[Event "DPEM 2023"]
[Site "Bad Wildungen"]
[Date "2023.07.29"]
[Round "5.7"]
[White "Windmueller, Simon"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "105"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nf6 5. h3 Bh5 6. d3 Nbd7 7. c4 e6 8. Nbd2 Be7 9. b3 O-O 10. Bb2 h6 11. a3 a5 12. Rc1 Re8 13. Rc2 Bd6 14. Qa1 e5 15. cxd5 cxd5 16. Rfc1 e4 17. dxe4 dxe4 18. Nd4 e3 19. fxe3 Bg6 20. Bxb7 Bxc2 21. Rxc2 Rb8 22. Bf3 Ne5 23. Bg2 Rc8 24. Bc3 Qd7 25. Qc1 Ng6 26. Nf1 a4 27. b4 Ne4 28. Be1 f5 29. g4 Rxc2 30. Qxc2 Rc8 31. Qa2+ Kh8 32. gxf5 Rc1 33. Bxe4 Rxe1 34. Kf2 Rd1 35. Qc2 Ra1 36. Qc3 Rd1 37. Bc2 Rc1 38. Qb2 Rxc2 39. Qxc2 Ne5 40. Nf3 Qd8 41. Qe4 Qf6 42. Nxe5 Bxe5 43. Nd2 Kh7 44. Nc4 Bc7 45. Qg4 Kh8 46. Qe4 Kh7 47. Nd2 g6 48. Nf3 gxf5 49. Qd4 Qe7 50. Qd5 f4 51. exf4 Bb6+ 52. Kf1 Qe3 53. Qd3+ 1-0

[Event "DPEM 2023"]
[Site "Bad Wildungen"]
[Date "2023.07.28"]
[Round "3.5"]
[White "Dunsbach, Ralf"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]
[PlyCount "93"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Bg2 Nf6 5. Na3 Bxa3 6. bxa3 O-O 7. Bb2 Nbd7 8. Rc1 Nb6 9. Ne5 Bd7 10. Nxd7 Qxd7 11. Bxb7 Rab8 12. Bg2 Rfd8 13. Qc2 Qa4 14. O-O Nfd5 15. Qxa4 Nxa4 16. Ba1 Ndb6 17. Rfd1 f6 18. Bc6 Rd6 19. Bxa4 Nxa4 20. Rxc4 Nb2 21. Bxb2 Rxb2 22. Rxc7 Rbxd2 23. Rxd2 Rxd2 24. e3 a5 25. Rc5 Rd5 26. Rxd5 exd5 27. Kf1 Kf7 28. Ke2 Ke6 29. Kd3 Kd6 30. a4 Kc5 31. Kc3 g6 32. f3 h6 33. h4 g5 34. hxg5 hxg5 35. g4 Kc6 36. Kd4 Kd6 37. f4 f5 38. gxf5 g4 39. Kd3 Ke7 40. Ke2 Kf6 41. Kf2 Kxf5 42. Kg3 Ke4 43. Kxg4 Kxe3 44. f5 d4 45. f6 d3 46. f7 d2 47. f8=Q 1/2-1/2

[Event "DPEM 2023"]
[Site "Bad Wildungen"]
[Date "2023.07.28"]
[Round "4.7"]
[White "Erlach, Olaf"]
[Black "Engelhart, Achim"]
[Result "1/2-1/2"]
[PlyCount "83"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 7. a4 Be7 8. Bb5 Na7 9. Bd3 b6 10. O-O c5 11. c4 Bb7 12. Re1 O-O 13. Bf4 Re8 14. Rc1 Rc8 15. dxc5 bxc5 16. cxd5 Bxd5 17. Be4 Nf8 18. Bxd5 exd5 19. Bd2 Ne6 20. Bxa5 Qd7 21. Bb6 c4 22. Nbd4 Nf4 23. Bxa7 Qxa7 24. Nb5 Qb6 25. Nd6 Bxd6 26. exd6 Rxe1+ 27. Nxe1 Qxd6 28. Qg4 Re8 29. Rd1 Ne2+ 30. Kh1 d4 31. Nc2 g6 32. h3 h5 33. Qf3 Kg7 34. a5 Kg8 35. Ne3 Qc5 36. Qxe2 dxe3 37. a6 Qa7 38. Ra1 Re6 39. fxe3 Rxa6 40. Rc1 Rc6 41. Rxc4 Rxc4 42. Qxc4 1/2-1/2

[Event "DPEM 2023"]
[Site "Bad Wildungen"]
[Date "2023.07.27"]
[Round "2.2"]
[White "Erlach, Olaf"]
[Black "Martin, Dennis"]
[Result "0-1"]
[PlyCount "170"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Qd4 Nd3+ 9. Bxd3 cxd3 10. Nf3 h6 11. Bxf6 exf6 12. O-O Bd6 13. Rfe1+ Kf8 14. Qxd3 g6 15. Nb5 Kg7 16. Nxd6 Qxd6 17. Rad1 Rd8 18. Qb3 a6 19. a4 Rb8 20. h3 b5 21. a5 Bb7 22. Qe3 Bxd5 23. Qa7 Rb7 24. Qxb7 Bxb7 25. Rxd6 Rxd6 26. Re7 Bc8 27. Rc7 Be6 28. Ra7 h5 29. Kf1 Rd1+ 30. Ke2 Rb1 31. Rxa6 Rxb2+ 32. Ke3 Ra2 33. Nd4 Bc4 34. Ra7 Ra3+ 35. Kf4 Bd5 36. f3 b4 37. a6 Rd3 38. Rd7 Rxd4+ 39. Ke3 Rd1 40. a7 Re1+ 41. Kf2 Ra1 42. Rxd5 Rxa7 43. Rb5 Ra2+ 44. Kg1 Rb2 45. h4 b3 46. Kh2 f5 47. Kg3 Rb1 48. Rb6 b2 49. Kf4 Rh1 50. Rxb2 Rxh4+ 51. Kg3 Rh1 52. Rb6 h4+ 53. Kf2 f4 54. Rb4 g5 55. Rb6 h3 56. gxh3 Rxh3 57. Kg2 Rh6 58. Rb5 Kg6 59. Rb8 f6 60. Rg8+ Kf5 61. Ra8 Rh7 62. Ra5+ Kg6 63. Ra8 Rb7 64. Ra2 Rb3 65. Rc2 Kh5 66. Ra2 Kh4 67. Rc2 f5 68. Rf2 Ra3 69. Kh2 g4 70. fxg4 Kxg4 71. Rb2 Kf3 72. Rb5 Ra2+ 73. Kh3 Ra3 74. Re5 Re3 75. Ra5 Kf2+ 76. Kh2 f3 77. Rxf5 Re7 78. Rh5 Kf1 79. Ra5 f2 80. Ra1+ Ke2 81. Ra2+ Kf3 82. Ra3+ Re3 83. Ra1 Re1 84. Ra3+ Ke4 85. Ra4+ Ke5 86. 0-1

[Event "DPEM 2023"]
[Site "Bad Wildungen"]
[Date "2023.07.27"]
[Round "1.2"]
[White "Lorenzen, Bjoern"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "96"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 b5 8. Qc2 Bb7 9. Nbd2 c5 10. dxc5 Bxc5 11. O-O Rc8 12. Qd1 O-O 13. Nb3 Bb6 14. Bf4 Re8 15. Rc1 e5 16. Bg5 Rxc1 17. Qxc1 Qa8 18. Be3 Qa7 19. Bxb6 Qxb6 20. e3 a5 21. Rd1 a4 22. Nbd2 Nc5 23. b4 Nd3 24. Qc3 e4 25. Ng5 Nd5 26. Qd4 Qxd4 27. exd4 f5 28. a3 h6 29. Ngxe4 fxe4 30. Nxe4 Nb2 31. Rb1 Nc4 32. Ra1 Nc7 33. Nf6+ gxf6 34. Bxb7 Rd8 35. d5 Kf8 36. Bc6 Ke7 37. f4 Kd6 38. Kf2 Nb6 39. Rc1 Nbxd5 40. Rc5 Rb8 41. Kf3 f5 42. h3 Ne7 43. Be4 fxe4+ 44. Kxe4 Nc6 45. Rh5 Re8+ 46. Kd3 Re6 47. g4 Nd5 48. Rf5 Re3+ 49. 0-1

[Event "34th GER-ch Seniors-50 2022"]
[Site "Magdeburg"]
[Date "2022.08.14"]
[Round "3.8"]
[White "De Roda Husman, Juan"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "57"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. Nc3 Nxc3 9. bxc3 O-O 10. Qh5 f5 11. Bg5 Qe8 12. Qf3 Qf7 13. Bf4 Bxf4 14. Qxf4 Bc6 15. Rfe1 g6 16. Re5 Rae8 17. Rae1 Rxe5 18. dxe5 Qe7 19. h4 b5 20. h5 g5 21. Qd4 h6 22. e6 Rf6 23. Qe5 Be8 24. Qxd5 c6 25. Qe5 f4 26. Bg6 Bxg6 27. hxg6 Rxg6 28. Qe4 Rf6 29. Qxc6 1-0

[Event "33rd GER-ch Seniors-50 2021"]
[Site "Magdeburg"]
[Date "2021.07.29"]
[Round "7.7"]
[White "Erlach, Olaf"]
[Black "Puschendorf, Steffen"]
[Result "0-1"]
[PlyCount "52"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 Be7 9. Bh3 cxd4 10. cxd4 O-O 11. Kf1 Kh8 12. Kg2 f6 13. Ne2 fxe5 14. fxe5 Ndxe5 15. dxe5 Nxe5 16. Rf1 Nxf3 17. Rxf3 Rxf3 18. Kxf3 e5 19. Ng1 Bc5 20. Bxc8 Bxg1 21. Bg5 Qf2+ 22. Kg4 Rxc8 23. Qxg1 Rc4+ 24. Bf4 Qe2+ 25. Kh3 Qh5+ 26. Kg2 Rc2+ 27. 0-1

[Event "Landesliga"]
[Site "Potsdam"]
[Date "2018.10.14"]
[Round "1.2"]
[White "Tiarks, Jann-Christian"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 O-O 8. h3 b6 9. O-O Bb7 10. Re1 Nbd7 11. a4 a6 12. Bg5 h6 13. Bd2 Re8 14. Nh4 Nd5 15. Nxd5 Bxd5 16. Nf5 Nf6 17. c4 Bb7 18. d5 Bf8 19. Qf3 Rxe1+ 20. Rxe1 Bc8 21. Bc3 Bxf5 22. Bxf5 Be7 23. Bc2 Bf8 24. Qf5 Qd7 25. Qd3 Re8 26. Rxe8 Qxe8 27. Bxf6 Qe1+ 28. Kh2 g6 29. Qg3 Kh7 30. Bc3 Qe7 31. Qe3 Qxe3 32. fxe3 f5 33. Kg3 Kg8 34. Bf6 1-0

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.18"]
[Round "7.4"]
[White "Erlach, Olaf"]
[Black "Alt, Hans JÃ¼rgen"]
[Result "1-0"]
[PlyCount "19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Nxe4 7. Re1 Nf6 8. Nxe5 Nxe5 9. d4 Bb4 10. c3 1-0

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.17"]
[Round "6.4"]
[White "Krüger, Wolfgang"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]
[PlyCount "45"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. g3 d6 5. h3 Nc6 6. Bg2 a6 7. d3 O-O 8. Nge2 Nd4 9. Nxd4 Bxd4 10. Ne2 Bb6 11. O-O c6 12. b3 d5 13. Bg5 dxe4 14. dxe4 h6 15. Qxd8 Bxd8 16. Be3 Bc7 17. Rfd1 Re8 18. Rac1 Be6 19. a3 Rad8 20. Kf1 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Bxd8 23. Ke1 1/2-1/2

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.17"]
[Round "5.7"]
[White "Erlach, Olaf"]
[Black "Denzel, Klaus"]
[Result "1-0"]
[PlyCount "87"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. O-O cxd4 8. Nb3 Bd6 9. Nbxd4 a6 10. Nxc6 bxc6 11. Qe2 Qc7 12. b3 Nf6 13. Bb2 Nd5 14. Bxd5 cxd5 15. Bxg7 Rg8 16. Be5 Bb7 17. Bxd6 Qxd6 18. Rad1 d4 19. Rfe1 Qf4 20. Rd3 Rc8 21. g3 Rc3 22. Qe5 Qxe5 23. Nxe5 Rxc2 24. Rxd4 Rxa2 25. Rd7 Bd5 26. Rc7 Rg5 27. Nxf7 Rf5 28. Nd6+ Kd8 29. Rc8+ Kd7 30. Nxf5 Kxc8 31. Ne7+ Kd7 32. Nxd5 exd5 33. Re5 Kd6 34. Rh5 d4 35. Kf1 Ke6 36. Ke1 Kf6 37. Rxh7 Kf5 38. f3 Rb2 39. Rh5+ Kg6 40. Rd5 Rxb3 41. Rxd4 Rxf3 42. Rd6+ Rf6 43. Rxf6+ Kxf6 44. Kd2 1-0

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.16"]
[Round "3.7"]
[White "Erlach, Olaf"]
[Black "Halli, Gerhard"]
[Result "1-0"]
[PlyCount "57"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 Nbd7 8. Qe2 e6 9. d5 cxd5 10. Nxd5 Qd8 11. O-O Be7 12. Nxe7 Qxe7 13. Nd4 Bg4 14. f3 Bh5 15. Rfe1 O-O 16. Rad1 Qc5 17. Be3 Nb6 18. Bb3 Qc8 19. Nxe6 fxe6 20. Bxb6 Qc6 21. Qxe6+ Qxe6 22. Bxe6+ Bf7 23. Bc5 Rfe8 24. Bxf7+ Kxf7 25. Rxe8 Rxe8 26. Bxa7 Ra8 27. Bd4 Rxa2 28. Bxf6 Kxf6 29. Rd6+ 1-0

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.16"]
[Round "4.4"]
[White "Raupp, Thomas"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "153"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 O-O 9. Qc2 Re8 10. O-O Nf8 11. Rae1 h6 12. Bh4 Ne6 13. f3 b6 14. Bf2 Bb7 15. Ng3 c5 16. Nf5 Rc8 17. Nxe7+ Rxe7 18. Qd2 a6 19. Bh4 Re8 20. Bf5 b5 21. dxc5 Rxc5 22. Rd1 Rc4 23. Qf2 g5 24. Bg3 Qe7 25. Bd3 Rcc8 26. Rfe1 Nc5 27. Bf5 Rcd8 28. a3 Nh5 29. Bb1 Nxg3 30. hxg3 Qe5 31. g4 Ne6 32. Qc2 Qg7 33. Ne2 Rc8 34. Qd2 Red8 35. Ng3 Qh8 36. Nf5 Rc7 37. Kf2 Ng7 38. Nd4 Ne6 39. Nf5 Ng7 40. Nd4 Ne6 41. Ba2 Nxd4 42. Qxd4 Rc2+ 43. Re2 Qxd4 44. Rxd4 Rdc8 45. Bb3 Rxe2+ 46. Kxe2 Kg7 47. Kd2 Kf6 48. Bxd5 Bxd5 49. Rxd5 Ke6 50. Rd3 Ke5 51. Rc3 Rd8+ 52. Ke2 Rd6 53. Rc7 Ke6 54. Rc5 Kf6 55. g3 Kg6 56. f4 f6 57. Rc7 f5 58. Kf3 gxf4 59. gxf4 fxg4+ 60. Kxg4 Rd2 61. Rc6+ Kg7 62. Rxa6 Rxb2 63. e4 Ra2 64. Ra5 Rb2 65. e5 Rb1 66. Ra7+ Kg8 67. e6 b4 68. axb4 Rxb4 69. Rf7 Rb1 70. f5 Rf1 71. Kh5 Rh1+ 72. Kg6 Rg1+ 73. Kf6 Ra1 74. Rb7 Ra8 75. Kg6 Kf8 76. f6 Kg8 77. f7+ 1-0

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.15"]
[Round "2.7"]
[White "Höhne, Volkmar"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]
[PlyCount "34"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 Nxd4 8. Qxd4 Nxd5 9. Qxd5 O-O 10. Bd3 Bf6 11. c3 Re8 12. O-O Rb8 13. Rfe1 b6 14. Rad1 Bb7 15. Qh5 g6 16. Qg4 Bc8 17. Qf3 Bb7 18. 1/2-1/2

[Event "17. Deutsches Seniorenderby"]
[Site "Undeloh"]
[Date "2018.03.15"]
[Round "1.8"]
[White "Erlach, Olaf"]
[Black "Trinkl, Andreas"]
[Result "1-0"]
[PlyCount "74"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 exd5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Ne5 Qb5 11. Bd2 Qa6 12. Qb3 Bxc3 13. bxc3 O-O 14. f3 Nc6 15. Kf2 Na5 16. Qc2 Rac8 17. Rhe1 Nc4 18. Kg1 h6 19. Bf4 Nh5 20. Be3 Nxe3 21. Rxe3 Nf4 22. Rae1 Rc7 23. g3 Nh5 24. Qb3 Nf6 25. Nd3 b6 26. Nf4 Qc8 27. Nxd5 Nxd5 28. Qxd5 Rxc3 29. Re7 Rc2 30. g4 Qc4 31. Qxc4 Rxc4 32. Rd7 Ra4 33. Re2 Ra3 34. Kf2 f5 35. Ree7 Rxa2+ 36. Kg3 f4+ 37. Kh3 Rc8 38. 1-0

[Event "Landesliga, USV Potsdam I - SSG Lübbenau I"]
[Site "Potsdam"]
[Date "2018.02.11"]
[Round "6"]
[White "Erlach, Olaf"]
[Black "Cusnariov, Nikolai"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. O-O O-O 10. a3 Bf6 11. Bc2 Nxc3 12. bxc3 b6 13. Qd3 g6 14. Bh6 Re8 15. h4 Bb7 16. h5 e5 17. hxg6 hxg6 18. Rfe1 Nxd4 19. Nxd4 exd4 20. Bb3 Rxe1+ 21. Rxe1 Bd5 22. Ba4 Qd6 23. cxd4 Rd8 24. Be3 1/2-1/2

[Event "DPMM 2016 Loeberitz"]
[Site "Loeberitz"]
[Date "2017.01.29"]
[Round "2"]
[White "Erlach, Olaf"]
[Black "Pietzsch, Manuel"]
[Result "1-0"]
[PlyCount "101"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 Nf6 10. a4 a5 11. Na3 O-O 12. Qe2 Qc7 13. Be3 Nd7 14. f4 Rfd8 15. e5 e6 16. Qf2 Bf8 17. Rad1 Nb6 18. Bxc5 Bxc5 19. Qxc5 Nxa4 20. Qf2 Qb6 21. Nc4 Qxf2+ 22. Rxf2 Kf8 23. Nd6 b5 24. g4 Ke7 25. d4 Rxd6 26. exd6+ Kxd6 27. Kf1 Kd5 28. f5 exf5 29. gxf5 Kc4 30. fxg6 fxg6 31. Rdd2 Kb3 32. d5 cxd5 33. Rxd5 Rb8 34. Rdd2 Nb6 35. Rde2 Nc4 36. h4 Rd8 37. h5 Rd1+ 38. Kg2 Rb1 39. h6 Rxb2 40. Rxb2+ Nxb2 41. Rf7 a4 42. Rxh7 a3 43. Rf7 Kc2 44. h7 a2 45. Rf1 Nd1 46. Rxd1 Kxd1 47. h8=Q Kc2 48. c4 b4 49. Qa1 Kb3 50. c5 Ka3 51. Qc1+ 1-0

[Event "DPMM 2017"]
[Site "Loeberitz"]
[Date "2017.01.28"]
[Round "1"]
[White "Jauck, Wilhelm"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]
[PlyCount "37"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rb1 b6 14. Qe2 Bb7 15. Rfd1 Rfd8 16. Ba6 cxd4 17. Bxb7 Qxb7 18. cxd4 Rac8 19. Rbc1 1/2-1/2

[Event "Landesliga"]
[Site "Lübbenau"]
[Date "2016.10.09"]
[Round "1"]
[White "Tiarks, Jann-Christian"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Be7 8. Qd2 Be6 9. O-O-O Qd7 10. Bd3 O-O-O 11. Bb5 a6 12. Ba4 b5 13. Bb3 Na5 14. Bd5 Bf6 15. b3 Bxd5 16. Qxd5 Qc6 17. Qf5+ Kb8 18. Bd4 Bxd4 19. cxd4 f6 20. d5 Qc3 21. Kb1 g6 22. Qf4 f5 23. Nd4 Rde8 24. Ne6 Nb7 25. Rd3 Qe5 26. Qb4 c5 27. dxc6 Rxe6 28. cxb7 Kxb7 29. Rhd1 Qc5 30. Qd2 Rd8 31. Rc3 Qe5 32. Re3 1-0

[Event "Landesliga 2015/16"]
[Site "?"]
[Date "2015.10.11"]
[Round "2.3"]
[White "Erlach, Olaf"]
[Black "Nuenchert, Eveline"]
[Result "1-0"]
[PlyCount "117"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nc7 8. Nc3 Bg7 9. Bf4 O-O 10. O-O-O Ne6 11. Bg3 Qa5 12. h4 Nc5 13. Qe3 Na4 14. Rd5 Qb4 15. Rb5 Qg4 16. Nh2 Qd4 17. Qxd4 Nxd4 18. Nxa4 Nxb5 19. Bxb5 b6 20. Rd1 Bb7 21. Rxd7 Bxg2 22. Rxe7 Bh6+ 23. f4 a6 24. Bd3 b5 25. Nb6 Rfe8 26. Rxe8+ Rxe8 27. Ng4 Bg7 28. Nd7 Kh8 29. Nc5 Bh3 30. Nf2 Bc8 31. Nfe4 Bf8 32. b4 Rd8 33. a3 Kg7 34. Kb2 Be7 35. Kb3 Rd5 36. Bf2 h6 37. c4 bxc4+ 38. Bxc4 Rd1 39. Bxa6 Bf5 40. Bb7 Rf1 41. Nd3 Be6+ 42. Kb2 Rd1 43. Ndc5 Bf5 44. Bc6 f6 45. exf6+ Bxf6+ 46. Nxf6 Rd2+ 47. Kc3 Rxf2 48. Ne8+ Kf8 49. a4 Rxf4 50. a5 Bc8 51. Nd6 Rf6 52. Nce4 Rf3+ 53. Kd2 Bh3 54. a6 Ra3 55. b5 Bf1 56. Nc8 g5 57. hxg5 hxg5 58. Nc3 Ra1 59. Ne4 1-0

[Event "DPEM 2015 - 5. Runde"]
[Site "Wiesbaden-Niedernhausen"]
[Date "2015.06.06"]
[Round "5.9"]
[White "Keller, Karsten"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "54"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c5 5. cxd5 Nxd5 6. e4 Nf6 7. e5 Nd5 8. Bd3 cxd4 9. O-O Nc6 10. Nbd2 Be7 11. Nb3 O-O 12. Nbxd4 Nxd4 13. Nxd4 Nb4 14. Be4 Qa5 15. Qe2 f5 16. exf6 Bxf6 17. Nb3 Qc7 18. Be3 Nd5 19. Rac1 Qf7 20. Bd4 Bd7 21. Bxf6 Qxf6 22. Nc5 Bc6 23. Nxe6 Qxe6 24. Bxh7+ Kf7 25. Be4 Nf4 26. Qf3 Qxe4 27. Rxc6 Qxc6 28. 0-1

[Event "DPEM 2015 - 4. Runde"]
[Site "Wiesbaden-Niedernhausen"]
[Date "2015.06.05"]
[Round "4.9"]
[White "Krause, Benedict"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[Annotator "thomas.wiedmann@outl"]
[PlyCount "97"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. Qh5 Qf6 9. Nc3 Qxd4 10. Be3 Qe5 11. Qxe5+ Bxe5 12. Nxd5 Nf6 13. Rfe1 Nxd5 14. Bd2 f6 15. f4 Nxf4 16. Bxf4 O-O 17. Bxe5 fxe5 18. Rxe5 Rae8 19. Bc4+ Kh8 20. Rae1 Rxe5 21. Rxe5 Re8 22. Rxe8+ Bxe8 23. Kf2 g6 24. Ke3 Kg7 25. Kd4 Kf6 26. Bd5 b6 27. b4 h6 28. c4 g5 29. c5 Ba4 30. Bf3 Be8 31. Kd5 Bf7+ 32. Kc6 Bxa2 33. Kxc7 bxc5 34. bxc5 a5 35. Bd1 Bd5 36. g3 Ke5 37. Kb6 Kd4 38. c6 Ke3 39. c7 Be6 40. h3 a4 41. Bg4 Bxg4 42. hxg4 Kf3 43. c8=Q Kxg3 44. Qf8 Kxg4 45. Qxh6 Kf5 46. Qh3+ Kf4 47. Qa3 g4 48. Qxa4+ Kf3 49. Qd1+ 1-0

[Event "DPEM 2015 - 3. Runde"]
[Site "Wiesbaden-Niedernhausen"]
[Date "2015.06.05"]
[Round "3.12"]
[White "Erlach, Olaf"]
[Black "Zimmermann, Christian"]
[Result "1/2-1/2"]
[PlyCount "84"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bg3 g4 12. Qf2 b5 13. Bd3 b4 14. Nd5 Nxd5 15. exd5 Bb7 16. O-O Nf6 17. Rae1 O-O-O 18. Nc6 Bxc6 19. dxc6 Kb8 20. a3 Nh5 21. Re4 a5 22. axb4 Nxg3 23. hxg3 d5 24. Rxg4 Qxc6 25. c4 e6 26. cxd5 exd5 27. Rh4 Bxb4 28. Qxf7 Rdf8 29. Qg7 Rxf1+ 30. Bxf1 Re8 31. Rh8 Qc5+ 32. Kh2 Rxh8+ 33. Qxh8+ Qf8 34. Qxf8+ Bxf8 35. Kh3 Kc8 36. Kg4 Bd6 37. Kf3 Kd8 38. g4 a4 39. Bb5 Be5 40. Bxa4 Bxb2 41. Bb3 Ke7 42. Bxd5 Kf6 43. 1/2-1/2

[Event "DPEM 2015 - 2. Runde"]
[Site "Wiesbaden-Niedernhausen"]
[Date "2015.06.04"]
[Round "2.8"]
[White "Klaiß, Thomas"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]
[PlyCount "87"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. Nd4 Nxd4 10. cxd4 d5 11. Bd3 O-O 12. O-O Qd7 13. Rfe1 Rfe8 14. c3 Bd6 15. Bf4 Re7 16. Re2 Rae8 17. Rae1 Bf5 18. Bxd6 Rxe2 19. Rxe2 Rxe2 20. Bxe2 Qxd6 21. Qe3 Bd7 22. Bd3 h6 23. f4 Kf8 24. Kf2 b6 25. g3 c5 26. Qe5 Qxe5 27. fxe5 Ke7 28. Ke3 f6 29. exf6+ Kxf6 30. h4 g5 31. Bf1 Kg6 32. Bd3+ Kf6 33. Be2 a5 34. a3 gxh4 35. gxh4 Be6 36. Kf4 Bf7 37. Bf3 Ke6 38. Bg4+ Kf6 39. dxc5 bxc5 40. b4 axb4 41. cxb4 cxb4 42. axb4 Be8 43. Bc8 Bb5 44. Bg4 1/2-1/2

[Event "DPEM 2015 - 1. Runde"]
[Site "Wiesbaden-Niedernhausen"]
[Date "2015.06.04"]
[Round "1.5"]
[White "Erlach, Olaf"]
[Black "Kürsten, Rüdiger"]
[Result "0-1"]
[PlyCount "110"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. cxd5 Qxd5 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Bb4 9. O-O Qa5 10. Ne5 Bxe2 11. Qxe2 Nf6 12. Nxc6 bxc6 13. Qc4 O-O 14. a3 Bxc3 15. bxc3 Nd5 16. Bd2 Rab8 17. Qxc6 Rfc8 18. Qd6 Nxc3 19. Bxc3 Qxc3 20. Rfd1 Rb2 21. h3 h6 22. d5 e5 23. Qa6 Qc5 24. Qf1 Rd8 25. Qe1 Rxd5 26. Rxd5 Qxd5 27. Rd1 Qc5 28. a4 f5 29. Rc1 Qd4 30. a5 e4 31. Rd1 Qe5 32. g3 Ra2 33. Qb4 Rxa5 34. Rd8+ Kh7 35. Qb3 Ra6 36. Qg8+ Kg6 37. Re8 Qf6 38. Rf8 Qe6 39. h4 Qxg8 40. Rxg8 Re6 41. Ra8 a6 42. Ra7 Kf6 43. Kf1 g6 44. Ke2 Ke5 45. Ke3 Kd5 46. Kf4 h5 47. Kg5 Kc5 48. Kf4 Kb6 49. Ra8 a5 50. Ke3 Rd6 51. Kf4 Kb5 52. Ke5 Ra6 53. Rb8+ Rb6 54. Ra8 a4 55. Kd4 Kb4 56. 0-1

[Event "It"]
[Site "?"]
[Date "2014.01.02"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Paul, Johannes"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 Be7 9. Bh3 O-O 10. Kf1 cxd4 11. cxd4 Kh8 12. Kg2 f6 13. Ne2 fxe5 14. fxe5 Ndxe5 15. dxe5 Nxe5 16. Rf1 Nxf3 17. Rxf3 Rxf3 18. Kxf3 e5 19. Bxc8 Rxc8 20. Qxd5 Rf8+ 21. Nf4 exf4 22. gxf4 Qg1 23. Qd2 Rd8 24. Qe2 Bf6 25. Rb1 h5 26. Qc2 Qg4+ 27. Kf2 Bd4+ 28. 0-1

[Event "8th Schwarzach im Pongau Austria, Open"]
[Site "?"]
[Date "2013.08.17"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Krstic, Uros"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Re8 8. Bf3 Nbd7 9. Nf5 Bf8 10. Bg5 h6 11. Bh4 Ne5 12. h3 Ng6 13. Bg3 d5 14. Nh4 Ne5 15. Be2 d4 16. Nb5 Nxe4 17. Bxe5 Rxe5 18. Qxd4 Qxd4 19. Nxd4 Bd7 20. Rfd1 Nd6 21. Nhf3 Ree8 22. Re1 Rad8 23. Rad1 c5 24. Nb3 b6 25. Bf1 Bf5 26. c3 Rxe1 27. Rxe1 a5 28. Nbd2 Be6 29. b3 b5 30. Ne4 Nxe4 31. Rxe4 Bd5 32. Re1 b4 33. cxb4 cxb4 34. Rd1 Be7 35. Bb5 Bf6 36. Rd2 Kf8 37. Nd4 Be4 38. Nf3 Bd5 39. Nd4 Rc8 40. Nc2 Be4 41. Ne3 Rc1+ 42. Nf1 Bb1 43. g3 Bc3 44. Re2 g6 45. Kg2 Re1 46. Rxe1 Bxe1 47. Ne3 Bxa2 48. Ba4 Bc3 49. Nc4 Bb1 50. Nxa5 Ke7 51. Kf3 Kd6 52. Ke3 Bf5 53. g4 Be6 54. Nb7+ Kc7 55. Nc5 Bd5 56. Ne4 Bg7 57. f4 Bb7 58. Kd3 f5 59. gxf5 gxf5 60. Nc5 Bc8 61. 1/2-1/2

[Event "Landesliga 2012/13"]
[Site "?"]
[Date "2013.04.14"]
[Round "9.1"]
[White "Erlach, Olaf"]
[Black "FM Bruedigam, Martin"]
[Result "1/2-1/2"]
[PlyCount "50"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. Nc3 d6 11. h3 Na5 12. Bc2 c5 13. Bg5 h6 14. Bh4 Nac6 15. d5 Nd4 16. Nxd4 Bxd4 17. Kh1 g5 18. Bg3 Ng6 19. Qh5 Kg7 20. f4 gxf4 21. Bxf4 Nxf4 22. Rxf4 Qg5 23. Qf3 Be5 24. Ne2 Ra7 25. Rf1 Kh8 26. 1/2-1/2

[Event "11th International Schach-Open Neumarkt am Wallersee"]
[Site "?"]
[Date "2012.09.02"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Kuecher, Wolfgang"]
[Result "1/2-1/2"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. Be2 O-O 7. O-O Na6 8. Bf4 Nh5 9. Bg5 h6 10. Bd2 Nc7 11. a4 e6 12. Ne1 Nf6 13. Be3 exd5 14. exd5 b6 15. Bf3 Rb8 16. Nd3 a6 17. Qd2 Kh7 18. Rad1 Bg4 19. Qe2 Qd7 20. h3 Bxf3 21. Qxf3 1/2-1/2

[Event "11th International Schach-Open Neumarkt am Wallersee"]
[Site "?"]
[Date "2012.09.01"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Mathe, Gaspar"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. Ng5 Rf8 13. 1/2-1/2

[Event "11th International Schach-Open Neumarkt am Wallersee"]
[Site "?"]
[Date "2012.08.30"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Wurzer, Gerhard"]
[Result "1-0"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Nf3 e5 5. Be3 Nf6 6. h3 Be7 7. a4 Nbd7 8. Bc4 O-O 9. dxe5 dxe5 10. O-O a5 11. Qe2 Nc5 12. Ng5 b6 13. f4 h6 14. fxe5 hxg5 15. exf6 gxf6 16. Bd4 Nd7 17. Qh5 Ne5 18. Bxe5 Qxe5 19. Qg6+ Kh8 20. Bxf7 Rxf7 21. Qxf7 Bd7 22. Qg6 Rf8 23. Rad1 Bc5+ 24. Kh1 Bd6 25. Rxd6 Qxd6 26. h4 g4 27. h5 Qg3 28. h6 Qh4+ 29. Kg1 Rg8 30. Qxf6+ Qxf6 31. Rxf6 1-0

[Event "1nd Neumarkt am Wallersee Austria, Open"]
[Site "?"]
[Date "2012.08.28"]
[Round "?"]
[White "Frank, Jeremias"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. a3 Be7 9. Bd3 O-O 10. O-O Bf6 11. Bc2 Re8 12. Qd3 g6 13. Bh6 Nce7 14. Ne4 Bh8 15. Bg5 f6 16. Bd2 b6 17. Rfe1 Nf5 18. Rac1 Nd6 19. Bb3 Nxe4 20. Qxe4 Bb7 21. Rc4 Rc8 22. Rec1 Rxc4 23. Bxc4 Qd7 24. Bb3 Nc3 25. Qd3 Ne4 26. Qc2 Rc8 27. Qd3 Nc5 28. Qe3 Nxb3 29. Rxc8+ Qxc8 30. Qxb3 Bg7 31. Kf1 Bd5 32. Qa4 a5 33. Qd1 Qc4+ 34. Ke1 Bxf3 35. Qxf3 h5 36. Bc3 f5 37. Qa8+ Bf8 38. Qb8 Qc6 39. Qg3 Kf7 40. Qg5 Qe4+ 41. Kd2 Bg7 42. f3 Qd5 43. Qe3 e5 44. Ke2 Qb5+ 45. Kd2 Qf1 46. dxe5 Qxg2+ 47. Kd3 Qf1+ 48. Kd2 Qg2+ 49. Kd3 Ke8 50. Qxb6 Qxf3+ 51. Kc2 Qe4+ 52. Kd1 Qh1+ 53. Kc2 Qxh2+ 54. Kb3 a4+ 55. Kxa4 Qf4+ 56. Kb3 Qg3 57. Qe6+ Kf8 58. Qc8+ Ke7 59. Qc7+ Kf8 60. Qd8+ Kf7 61. e6+ Kxe6 62. Qg8+ Kd7 63. Qxg7+ Kc8 64. Qf8+ Kd7 65. Qf7+ Kc8 66. Ka2 h4 67. Qe6+ Kb7 68. Qd7+ Qc7 69. Qb5+ Qb6 70. Qd5+ Qc6 71. Qf7+ Qc7 72. Qxg6 Qc4+ 73. Kb1 Qd3+ 74. Kc1 h3 75. Qg7+ Kc6 76. Qf6+ Kd7 77. Qf7+ Kc8 78. Qe8+ Kb7 79. Qe7+ Kc8 80. Be5 Qc4+ 81. Kd2 Qd5+ 82. Kc3 Qc6+ 83. Kd4 Qe4+ 84. Kc5 Qc2+ 85. Kd6 Qd2+ 86. Ke6 Qc2 87. 1-0

[Event "1nd Neumarkt am Wallersee Austria, Open"]
[Site "?"]
[Date "2012.08.26"]
[Round "?"]
[White "Jakob, Tobias"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 g6 6. Nc3 Qe8 7. Bd3 Bg7 8. O-O Rf8 9. f4 Kg8 10. e5 Ng4 11. h3 Nh6 12. g4 dxe5 13. dxe5 Be6 14. f5 gxf5 15. Bxh6 Bxh6 16. gxf5 Bf7 17. Qg4+ Kh8 18. Qe4 Nc6 19. e6 Bg8 20. Nd5 Qh5 21. f6 Qxh3 22. f7 Bg7 23. Rf3 Qh5 24. Kg2 Ne5 25. Rh3 Qg5+ 26. Kh1 Ng6 27. Rg1 Qe5 28. fxg8=Q+ Kxg8 29. Ne7+ 1-0

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.20"]
[Round "7"]
[White "Schöne, Ralf"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "103"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 h6 6. Bh4 c6 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 Ne4 10. Qb4 Qxb4 11. cxb4 g5 12. Bg3 Nxg3 13. hxg3 a5 14. b5 Nd7 15. Nf3 f6 16. Bd3 dxc4 17. Bxc4 Nb6 18. Bd3 Bd7 19. Rb1 Nc8 20. e4 Nd6 21. e5 fxe5 22. dxe5 Nf7 23. Bg6 Ke7 24. Bxf7 Kxf7 25. Nd4 c5 26. Nf3 Kg6 27. Nd2 Rhd8 28. Nc4 Be8 29. Nd6 Rxd6 30. exd6 Rd8 31. Ke2 Rxd6 32. Rhd1 Rd5 33. a4 Kf6 34. f3 Bg6 35. Rbc1 Ke5 36. Rxd5+ Kxd5 37. g4 c4 38. Kd2 h5 39. gxh5 Bxh5 40. Rh1 Bg6 41. Rh6 Bd3 42. Rh5 Kd4 43. Rxg5 c3+ 44. Kc1 Kc4 45. Rg7 b6 46. Rb7 Kc5 47. g4 e5 48. g5 Kb4 49. Rxb6 Kxa4 50. g6 Kb4 51. g7 Bc4 52. Rb8 1-0

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.19"]
[Round "5"]
[White "Skupin, Christian"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Nbd2 O-O 8. Nb3 Bb6 9. Be2 Nc6 10. O-O Re8 11. Nfd4 Ne5 12. h3 Ne4 13. f4 Nc4 14. Rf3 Qh4 15. Qc2 Bd7 16. a4 Rac8 17. Qd1 Ng3 18. Kh2 Nh5 19. a5 Bc7 20. Nc5 Bg4 21. Bd2 Bxf3 22. Bxf3 Nxf4 23. Nf5 Qf2 24. exf4 Nxd2 25. Nd3 Nxf3+ 26. Kh1 Re1+ 27. Qxe1 Nxe1 28. Nxf2 Re8 29. Rc1 Bxf4 30. Rd1 g6 31. Nd4 Bg3 32. Ng4 Kg7 33. Nb5 h5 34. Nh2 Re2 35. Nc3 Rxb2 36. Nxd5 Nxg2 37. Nf1 Be5 38. Nd2 Nh4 39. Ne3 Ra2 40. Nec4 Bc3 41. Ne4 Nf3 42. 0-1

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.19"]
[Round "6"]
[White "Erlach, Olaf"]
[Black "Eichler, Jan-Christoph"]
[Result "1-0"]
[PlyCount "79"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 f6 9. Bh3 cxd4 10. cxd4 fxe5 11. fxe5 Bb4+ 12. Kf1 O-O 13. Kg2 Ndxe5 14. dxe5 Nxe5 15. Qe2 Nc4 16. b3 Bc3 17. Rb1 e5 18. Bxc8 Raxc8 19. Nh3 e4 20. Nh4 e3 21. Nf3 d4 22. bxc4 Qxb1 23. Ba3 Qe4 24. Bxf8 Rxf8 25. Nhg5 Qc6 26. Qd3 g6 27. Ne4 h6 28. Rf1 Re8 29. Nxc3 dxc3 30. Qxc3 g5 31. Qd4 Kh7 32. Qd5 g4 33. Qf5+ Kh8 34. Qxg4 Re4 35. Qf5 Kg7 36. Rd1 Re7 37. Qg4+ Kh7 38. Rd8 Qe6 39. Qxe6 Rxe6 40. Rd7+ 1-0

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.18"]
[Round "3"]
[White "Erlach, Olaf"]
[Black "Kayser, Stefan"]
[Result "1/2-1/2"]
[PlyCount "73"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. cxd5 Qxd5 6. Nf3 e6 7. Nc3 Bb4 8. Be2 Nf6 9. O-O Qd8 10. Bg5 Be7 11. Bb5 O-O 12. Rc1 Nd5 13. Be3 Bf6 14. Ne4 Nce7 15. Qb3 b6 16. Nxf6+ Nxf6 17. Ne5 Bb7 18. Rfd1 Qd5 19. Qxd5 Nfxd5 20. a3 Rac8 21. Bd7 Rxc1 22. Rxc1 h6 23. Bb5 Rc8 24. Rxc8+ Bxc8 25. Nc6 Nxc6 26. Bxc6 Nxe3 27. fxe3 Kf8 28. Kf2 Ke7 29. Ke2 Kd6 30. Bf3 Ba6+ 31. Kd2 f5 32. g4 fxg4 33. Bxg4 e5 34. Kc3 g6 35. Bf3 Bc8 36. d5 Bh3 37. Kd3 1/2-1/2

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.18"]
[Round "4"]
[White "Brüdigam, Martin"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "120"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6 8. Qd2 Bg4 9. Be2 Qd7 10. h3 Bh5 11. O-O-O O-O-O 12. g4 Bg6 13. Bg3 Rhe8 14. Rhe1 Bf6 15. Nh4 Bxh4 16. Bxh4 f6 17. b3 h6 18. c4 Re4 19. Bf3 Rxe1 20. Rxe1 Re8 21. Re3 Rxe3 22. Qxe3 Qe8 23. Qxe8+ Bxe8 24. Be4 Ne7 25. Kd2 Bc6 26. Ke3 Bxe4 27. Kxe4 Kd7 28. f4 c6 29. Bf2 b6 30. Bd4 Ke6 31. f5+ Kf7 32. Be3 d5+ 33. cxd5 Nxd5 34. Bd2 Nc7 35. c4 Na6 36. b4 Ke7 37. a3 Nb8 38. b5 cxb5 39. cxb5 Nd7 40. Bb4+ Kf7 41. Bd6 g6 42. a4 h5 43. gxh5 gxh5 44. Kd5 Ke8 45. Kc6 Kd8 46. Kb7 Ne5 47. Kxa7 Nc4 48. Bf4 Kd7 49. Kb7 Nb2 50. Kxb6 Nxa4+ 51. Ka7 Kc8 52. Be3 Nc3 53. b6 Nb5+ 54. Ka6 Nd6 55. Bd4 Nb7 56. Bxf6 Nc5+ 57. Ka7 Nb7 58. Be7 Na5 59. f6 Kd7 60. b7 Nc6+ 61. 1-0

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.17"]
[Round "1"]
[White "Erlach, Olaf"]
[Black "Mirke, Roy"]
[Result "1/2-1/2"]
[PlyCount "34"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Be7 8. g3 b6 9. Bh3 g6 10. Ne2 Qc7 11. O-O h6 12. Be3 Ba6 13. Rf2 O-O-O 14. Qa4 Kb7 15. Rc1 Rdg8 16. b4 b5 17. Qd1 c4 18. 1/2-1/2

[Event "LEM 2012 Brandenburg"]
[Site "?"]
[Date "2012.05.17"]
[Round "2"]
[White "Holgert, Michael"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "68"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Ne5 Bb7 10. f4 Ne7 11. Qb1 Rc8 12. h3 cxd4 13. exd4 Qc7 14. Bf2 Kh8 15. Be3 Nh5 16. Qd1 Ng3 17. Qf3 Nxh1 18. O-O-O Nf5 19. Rxh1 f6 20. Bxf5 exf5 21. Nd3 Ba6 22. Nf2 Rfe8 23. g3 b5 24. Nd1 b4 25. Nb3 Bd3 26. Re1 Bc4 27. Kd2 a5 28. Nc1 a4 29. Bf2 Rxe1 30. Kxe1 bxc3 31. bxc3 Ba3 32. Be3 Bxc1 33. Bxc1 Bxa2 34. Ba3 Bb3 35. 0-1

[Event "SSG Lübbenau - USV Potsdam"]
[Site "?"]
[Date "2011.12.11"]
[Round "4.2"]
[White "Erlach, Olaf"]
[Black "Bruedigam, Martin"]
[Result "0-1"]
[PlyCount "106"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 b4 10. Nbd2 d6 11. Nc4 Rb8 12. Bd2 Bc8 13. Ne3 Na5 14. Ba2 c5 15. h3 Be6 16. Nc4 Nc6 17. Ng5 Bc8 18. Ne3 h6 19. Nf3 Be6 20. Nd5 Qd7 21. Bc4 Qb7 22. Nxe7+ Nxe7 23. Qe2 Ng6 24. c3 bxc3 25. Bxc3 Nh5 26. Qe3 Nhf4 27. Kh2 Qd7 28. Bxe6 Qxe6 29. Rg1 f5 30. Nd2 d5 31. exd5 Qxd5 32. Nf3 Nxd3 33. Rad1 e4 34. Ne1 Qd6+ 35. g3 c4 36. f3 Rbe8 37. Ng2 Qc7 38. Nf4 Nge5 39. Rgf1 Nxf3+ 40. Kh1 Nxf4 41. gxf4 Rd8 42. a5 Rxd1 43. Rxd1 Rd8 44. Rxd8+ Qxd8 45. Kg2 Qd1 46. Qa7 Qe2+ 47. Qf2 Qxf2+ 48. Kxf2 Kf7 49. Bb4 g6 50. Ke2 Ke6 51. Kd1 Kd5 52. Bf8 h5 53. Kc2 Nd4+ 54. 0-1

[Event "Pokal USV - SSG Lübbenau II"]
[Site "?"]
[Date "2011.10.15"]
[Round "1.2"]
[White "Bruedigam, Martin"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "127"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 Nc6 6. Nd2 d5 7. Bd3 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qxd1+ 10. Kxd1 Bg4+ 11. f3 O-O-O+ 12. Ke2 Be6 13. Be3 a6 14. Rad1 h6 15. Rxd8+ Rxd8 16. Rd1 Rxd1 17. Kxd1 Kd7 18. Bc5 g6 19. Ke2 f5 20. Bd3 Ne7 21. Be3 g5 22. c4 e4 23. fxe4 fxe4 24. Bxe4 Bxc4+ 25. Kf3 Bd5 26. Bc5 Bxe4+ 27. Kxe4 Ng6 28. g4 Ke6 29. Bd4 Nf4 30. Be5 Nd5 31. c4 Ne3 32. b3 Nxg4 33. Bxc7 Nf6+ 34. Kd4 Nd7 35. b4 h5 36. a4 Nf6 37. b5 axb5 38. cxb5 Ne8 39. Bb8 g4 40. a5 Kd7 41. Kc5 Kc8 42. Bg3 Nc7 43. Kb6 Nd5+ 44. Ka7 Nb4 45. Bd6 Nd5 46. Bg3 Nb4 47. Be1 Nd5 48. a6 bxa6 49. b6 Nxb6 50. Kxb6 Kd7 51. Kc5 Ke6 52. Kd4 Kf5 53. Ke3 Kg5 54. Kf2 h4 55. Kg2 Kh5 56. Ba5 Kg6 57. Bd8 Kh5 58. Kg1 h3 59. Kf2 Kg6 60. Kg3 Kf5 61. Ba5 Kg5 62. Bc7 Kf5 63. Bd8 Ke4 64. Kxg4 1-0

[Event "Punktspiel USV Potsdam - SSG Lübbenau"]
[Site "?"]
[Date "2011.04.03"]
[Round "9.1"]
[White "Erlach, Olaf"]
[Black "Friedrich, Wiede"]
[Result "1/2-1/2"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Nc3 b5 9. O-O e6 10. cxb5 axb5 11. Bg5 Be7 12. Rfd1 h6 13. Bh4 g5 14. Bg3 e5 15. Qd3 Rb8 16. Nd5 Nxd5 17. Qxd5 Be6 18. Qc6+ Bd7 19. Qd5 Be6 20. Qc6+ Bd7 21. Qd5 1/2-1/2

[Event "DPMM_2011_Lübbernau - Pankow"]
[Site "?"]
[Date "2011.01.22"]
[Round "1.22"]
[White "Erlach, Olaf"]
[Black "Steinhagen, Bernd"]
[Result "0-1"]
[PlyCount "92"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 exd4 7. cxd4 Nxd4 8. Nxd4 cxd4 9. f4 Ne7 10. f5 Qb6 11. Na3 O-O 12. Qf3 d5 13. f6 dxe4 14. Qxe4 Bxf6 15. Bh6 Bf5 16. Qf3 Bg7 17. Bxg7 Kxg7 18. g4 a6 19. gxf5 Nxf5 20. Bd3 Ne3 21. Nc4 Qe6 22. Nxe3 dxe3 23. Rae1 Rae8 24. b3 b5 25. Qg3 Re7 26. Rf3 Rfe8 27. Rexe3 Qb6 28. Kf2 Qd4 29. Ke2 Qb2+ 30. Kf1 Qa1+ 31. Kf2 Qxa2+ 32. Be2 Qb2 33. Qf4 a5 34. Kg3 Rxe3 35. Rxe3 Rxe3+ 36. Qxe3 a4 37. bxa4 bxa4 38. Bc4 a3 39. Qb3 Qxb3+ 40. Bxb3 f5 41. Kf4 Kf6 42. Ke3 Ke5 43. Kd3 g5 44. Kc3 g4 45. Bf7 f4 46. Kb3 g3 47. 0-1

[Event "Pokal-Finale USV - Lübbenau"]
[Site "ODEM U25 Oberhof"]
[Date "2010.06.20"]
[Round "4.4"]
[White "Erlach, Olaf"]
[Black "Rietze, Clemens"]
[Result "1/2-1/2"]
[PlyCount "79"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Re1 d6 10. g4 Nc6 11. Nxc6 bxc6 12. g5 Nd7 13. Be3 Rb8 14. b3 d5 15. Na4 Rd8 16. Qe2 Nf8 17. exd5 cxd5 18. Rad1 Rb4 19. Rd4 Rxd4 20. Bxd4 Qf4 21. Bb6 Re8 22. Qe5 Ng6 23. Qxf4 Nxf4 24. Be3 Nxg2 25. Kxg2 e5 26. Bd2 f6 27. f4 Bd6 28. fxe5 fxe5 29. c3 Rf8 30. Be3 Rf7 31. Re2 Bb7 32. Kg1 Rc7 33. b4 Rc4 34. Bc5 Bc7 35. Rf2 Rg4+ 36. Kf1 Rf4 37. Rxf4 exf4 38. Bd4 Bd6 39. Kf2 Kf7 40. Nc5 1/2-1/2

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.24"]
[Round "7.4"]
[White "Friedrich, Wiede"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "69"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. c4 Bb4+ 7. Nd2 O-O 8. O-O Bxd2 9. Bxd2 f6 10. Nf3 Bg4 11. Bf4 Nc6 12. cxd5 Qxd5 13. Qc2 Nd6 14. Bxd6 Qxd6 15. Bxh7+ Kh8 16. Nh4 Nxd4 17. Ng6+ Kxh7 18. Nxf8+ Kg8 19. Qh7+ Kf7 20. Qg6+ Kxf8 21. Qxg4 c5 22. Rfe1 Rd8 23. Rad1 a5 24. Kh1 Qd5 25. b3 b6 26. Rd3 Kg8 27. Qg6 Qf7 28. Qe4 Qd5 29. Qh4 Qf5 30. Rde3 Qg6 31. Qf4 Nc2 32. Qc7 Rd5 33. Qc8+ Kh7 34. Rh3+ Rh5 35. Re8 1-0

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.23"]
[Round "5.2"]
[White "Brüdigam, Martin"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "185"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Qc2 Nbd7 7. Nf3 c5 8. cxd5 Qa5 9. dxc5 exd5 10. Be2 Qxc5 11. O-O b6 12. Rac1 Bb7 13. Nd4 Rfc8 14. Qd2 Bf8 15. Bf3 Qd6 16. Ncb5 Qb4 17. Qxb4 Bxb4 18. Rxc8+ Rxc8 19. Nxa7 Ra8 20. Nac6 Bc5 21. a3 Ne4 22. Bf4 Nd2 23. Rd1 Nc4 24. Rb1 Nd2 25. Rd1 Nc4 26. Rb1 Nd2 27. Rc1 Nxf3+ 28. gxf3 f6 29. Rc3 Rc8 30. b4 Bxc6 31. bxc5 bxc5 32. Nf5 Re8 33. Bd6 Ba8 34. Bxc5 Ne5 35. Nd4 Rb8 36. Bb4 Nc4 37. Kg2 Kf7 38. Rd3 g5 39. h3 h5 40. Nb3 Ne5 41. Rc3 Kg6 42. Nd4 Nc4 43. Kg3 Rb6 44. f4 Bb7 45. f5+ Kf7 46. e4 Ke8 47. Ne6 Kd7 48. f4 gxf4+ 49. Nxf4 Nd2 50. Rd3 Nxe4+ 51. Kh4 Nd6 52. Kxh5 Nxf5 53. Nxd5 Bxd5 54. Rxd5+ Ke6 55. Rd8 Rb5 56. Kg4 Ne3+ 57. Kf3 Nd5 58. Re8+ Kf5 59. Re4 Rb7 60. h4 Nxb4 61. Rxb4 Rc7 62. Rb5+ Kg6 63. h5+ Kh6 64. a4 Rc3+ 65. Ke2 Ra3 66. a5 Kg7 67. Kd2 Kh6 68. Rf5 Kg7 69. Kc2 Kf7 70. Kb2 Ra4 71. Kb3 Ra1 72. Rb5 Ke6 73. Kc4 f5 74. Rb6+ Kf7 75. a6 Kg7 76. h6+ Kh7 77. Rf6 f4 78. Kb5 Rb1+ 79. Kc6 Ra1 80. Kb7 Rb1+ 81. Ka8 Ra1 82. a7 Rb1 83. Rxf4 Kxh6 84. Rf7 Kg6 85. Rb7 Rf1 86. Rb6+ Kg7 87. Kb7 Rf7+ 88. Ka6 Rf8 89. Kb7 Rf7+ 90. Ka6 Rf8 91. Rb7+ Kg6 92. Rb8 Rf6+ 93. Rb6 1-0

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.23"]
[Round "6.4"]
[White "Erlach, Olaf"]
[Black "Cusnariov, Nikolai"]
[Result "1/2-1/2"]
[PlyCount "98"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Bd2 Bb7 13. O-O-O Qc7 14. Ne5 O-O-O 15. f4 Kb8 16. Rhf1 c5 17. dxc5 Bxc5 18. Kb1 h5 19. Be1 h4 20. g4 hxg3 21. Bxg3 Nh5 22. Be4 Nxg3 23. hxg3 f6 24. Ng6 Rxd1+ 25. Rxd1 Rd8 26. Bxb7 Kxb7 27. Re1 Qc6 28. a3 Re8 29. Qf1 a6 30. g4 b5 31. Qd3 Kc7 32. Qb3 Qd7 33. c4 bxc4 34. Qxc4 Qb5 35. Qc3 Kb6 36. b4 Bd6 37. Qd4+ Kc6 38. Rc1+ Kd7 39. Qa7+ Kd8 40. Rd1 Qc6 41. Rd3 Kc8 42. Kb2 Bc7 43. Rc3 Qb7 44. Qc5 Kb8 45. Rd3 Bb6 46. Qd6+ Bc7 47. Qc5 Bb6 48. Qd6+ Bc7 49. Qc5 Bb6 50. 1/2-1/2

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.22"]
[Round "4.4"]
[White "Erlach, Olaf"]
[Black "Kugler, Florian"]
[Result "1-0"]
[PlyCount "74"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Bc5 6. Nb3 Bb6 7. Qg4 Qf6 8. Qg3 a6 9. Be3 Bxe3 10. Qxe3 Qh6 11. f4 Nge7 12. Bd3 O-O 13. O-O Rd8 14. Rf3 g6 15. e5 Qg7 16. Ne4 Nd5 17. Qf2 f6 18. c4 fxe5 19. cxd5 exd5 20. fxe5 dxe4 21. Bc4+ Kh8 22. Rf7 Qxe5 23. Rf8+ Kg7 24. Qf7+ Kh6 25. Rxd8 Nxd8 26. Qf8+ Qg7 27. Qxd8 Qe5 28. Rf1 d6 29. Qh4+ Qh5 30. Qf4+ Qg5 31. Qf8+ Kh5 32. Be2+ Bg4 33. Bxg4+ Qxg4 34. Qxa8 Qe2 35. Qxb7 Qe3+ 36. Kh1 Kh6 37. Qf7 Qd3 38. 1-0

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.22"]
[Round "3.2"]
[White "Schatz, Walter"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "129"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Nd7 5. Bg2 Ngf6 6. Qxc4 c5 7. O-O a6 8. Qc2 b6 9. d4 Bb7 10. Rd1 Rc8 11. Nc3 cxd4 12. Nxd4 Bxg2 13. Kxg2 Bc5 14. Qa4 Ra8 15. Nb3 O-O 16. Nxc5 bxc5 17. Bf4 Qc8 18. b3 Nd5 19. Rac1 Qb7 20. Kg1 Rfd8 21. Qc4 Nxf4 22. Qxf4 Nf6 23. Rxd8+ Rxd8 24. Na4 Nd7 25. Qd6 Rc8 26. Rd1 Nf8 27. Nxc5 Qb5 28. Nd3 h6 29. Rc1 Rxc1+ 30. Nxc1 Nd7 31. Nd3 Nf6 32. Qd8+ Kh7 33. Qc7 Kg8 34. Qc8+ Kh7 35. Qc5 Qd7 36. Qc4 Qd6 37. Nc5 a5 38. Qd3+ Qxd3 39. exd3 Nd5 40. a3 Ne7 41. b4 axb4 42. axb4 Nd5 43. b5 Nb6 44. Kg2 Kg6 45. Kf3 Kf6 46. Ke4 Ke7 47. Kd4 f6 48. f4 g6 49. Nb7 Kd7 50. Kc5 Kc7 51. Na5 Nd7+ 52. Kb4 e5 53. fxe5 Nxe5 54. d4 Nd7 55. Nc4 h5 56. Ka5 g5 57. d5 f5 58. b6+ Kb8 59. Kb5 f4 60. gxf4 gxf4 61. Kc6 Kc8 62. b7+ Kd8 63. Kd6 h4 64. Ne5 Nb8 65. Nc6+ 1-0

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.21"]
[Round "1.6"]
[White "Penne, Bo"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "142"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O Nc6 6. Re1 Re8 7. a3 Ba5 8. b4 Bb6 9. Nd5 Nxd5 10. exd5 e4 11. dxc6 exf3 12. Rxe8+ Qxe8 13. cxd7 Bxd7 14. Qxf3 Qe1+ 15. Bf1 Bg4 16. Qg3 Bd4 17. Bb2 Qxd2 18. Bxd4 Qxd4 19. c3 Qd7 20. Re1 Be6 21. Qf3 c6 22. c4 Rd8 23. Be2 Qc7 24. Qe4 Rd7 25. Bg4 Qd6 26. Bxe6 fxe6 27. g3 Re7 28. f4 g6 29. Re3 Qd1+ 30. Kf2 Qd2+ 31. Re2 Qc3 32. Re3 Qb2+ 33. Kg1 Kf7 34. Qd3 b6 35. Re2 Qa1+ 36. Kg2 a5 37. Qe3 axb4 38. axb4 Qa6 39. Qe4 Qa4 40. Qb1 c5 41. Rb2 Rd7 42. bxc5 bxc5 43. Qe4 Qa6 44. Rb5 Qa2+ 45. Kh3 Qf2 46. Rb6 Re7 47. Rd6 Qf1+ 48. Kh4 h6 49. Rc6 Qf2 50. h3 Qb2 51. Rxc5 Qf6+ 52. Kg4 Rd7 53. Qe5 Qe7 54. h4 Ra7 55. Ra5 Rc7 56. c5 Qd7 57. Ra1 Qc6 58. Rd1 Re7 59. Qd6 Qg2 60. Rd3 Qe2+ 61. Kh3 h5 62. Rd2 Qf3 63. Rd1 Ra7 64. c6 Qg4+ 65. Kh2 Qe2+ 66. Kh3 Qc2 67. c7 Rxc7 68. Rd2 Qf5+ 69. Kh2 Ra7 70. Re2 Qg4 71. Qe5 Rd7 72. 0-1

[Event "LEM 2009 Brandenburg"]
[Site "Potsdam"]
[Date "2009.05.21"]
[Round "2.5"]
[White "Erlach, Olaf"]
[Black "Semmler, Reinhardt"]
[Result "1-0"]
[PlyCount "95"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bc4 e6 9. Bd2 Qc7 10. O-O-O Nbd7 11. Rhe1 O-O-O 12. g4 h6 13. h4 Nb6 14. Bf4 Bd6 15. Bxd6 Rxd6 16. Bb3 Nbd5 17. Ne2 Rd7 18. c4 Nb6 19. Ng3 Rhd8 20. g5 hxg5 21. hxg5 Ne8 22. g6 fxg6 23. Rxe6 Nf6 24. Ne2 g5 25. Kb1 Kb8 26. Re5 g4 27. Qe3 Nc8 28. Nf4 Qb6 29. Ne6 Rg8 30. Qf4 Ka8 31. c5 Qa5 32. Nxg7 Rgxg7 33. Qxf6 Qd8 34. Qxd8 Rxd8 35. d5 cxd5 36. Rdxd5 Rxd5 37. Bxd5 Kb8 38. Re8 Kc7 39. Rg8 Rxg8 40. Bxg8 Kd7 41. Kc2 Ne7 42. Bc4 Nf5 43. Bd3 Nh6 44. Kc3 Kc6 45. Kd4 b6 46. Be4+ Kc7 47. cxb6+ axb6 48. Ke5 1-0

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.26"]
[Round "7.5"]
[White "Erlach, Olaf"]
[Black "Wagner, Ralph"]
[Result "1/2-1/2"]
[PlyCount "95"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. Be3 b5 9. a3 c4 10. Ne2 h5 11. g3 Qc7 12. Bg2 Nb6 13. O-O a5 14. Qc2 Be7 15. Ng5 Bxg5 16. fxg5 g6 17. Nf4 Ne7 18. Rf2 Nf5 19. Bd2 Bb7 20. Bh3 O-O-O 21. b3 Qe7 22. a4 bxa4 23. bxa4 Qd7 24. Bc1 Bc6 25. Bxf5 gxf5 26. Ba3 h4 27. Bd6 hxg3 28. hxg3 Bxa4 29. Qb1 Kb7 30. Rxa4 Qxa4 31. Bc5 Qb3 32. Rb2 a4 33. g6 fxg6 34. Nxe6 Rde8 35. Bxb6 Rxe6 36. Bc5 Ra6 37. Kg2 Kc6 38. Rxb3 axb3 39. e6 Ra2+ 40. Kf3 Rha8 41. e7 Kd7 42. Qe1 b2 43. Qe5 b1=Q 44. Qd6+ Ke8 45. Qxg6+ Kd7 46. Qd6+ Ke8 47. Qg6+ Kd7 48. Qd6+ 1/2-1/2

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.25"]
[Round "5.4"]
[White "Erlach, Olaf"]
[Black "Stiemerling, Wilfried"]
[Result "1-0"]
[PlyCount "55"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 h5 9. Bd3 Nb6 10. Ne2 Bd7 11. O-O a5 12. a3 a4 13. Nc3 Na5 14. Qe2 Nac4 15. f5 Be7 16. fxe6 Bxe6 17. Qc2 g5 18. Bf5 g4 19. Ng5 Bxg5 20. Bxe6 fxe6 21. Qg6+ Kd7 22. Bxg5 Qe8 23. Rf7+ Kc6 24. Qg7 Qc8 25. Qg6 Qe8 26. Raf1 Nd7 27. Be7 Nf8 28. Qf6 1-0

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.25"]
[Round "6.2"]
[White "Szelag, Marcin"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. c4 Bb4+ 8. Nbd2 Bg4 9. O-O Bxd2 10. Bxd2 O-O 11. Be3 Nc6 12. h3 Bh5 13. Rc1 Nf6 14. c5 a5 15. Be2 h6 16. Nh4 Bxe2 17. Qxe2 Re8 18. Qf3 Ne4 19. Nf5 Ne7 20. c6 Nxf5 21. Qxf5 b6 22. Bf4 Re6 23. Rfe1 Rf6 24. Qe5 g5 25. Bh2 Nxf2 26. Rf1 Nd3 27. Qxf6 Qxf6 28. Rxf6 Nxc1 29. Bxc7 Ne2+ 30. Kf2 Nxd4 31. Be5 Ne6 32. Rxh6 f6 33. Rxf6 Nc5 34. Ke3 Ne4 35. Rh6 Kf7 36. Kd4 Nc5 37. Kxd5 Rd8+ 38. Rd6 Rc8 39. g4 Na6 40. Rd7+ Ke8 41. Bd6 1-0

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.24"]
[Round "3.11"]
[White "Erlach, Olaf"]
[Black "Stemmler, Lysan"]
[Result "1-0"]
[PlyCount "59"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 Nc6 7. d5 Nb8 8. Be2 e5 9. O-O Ne8 10. Qd2 f5 11. Bg5 Nf6 12. Nh2 f4 13. Ng4 h5 14. Nxf6+ Bxf6 15. Bxf6 Rxf6 16. Bf3 Rf7 17. Ne2 Qf8 18. Kh2 Nd7 19. Qc3 Nf6 20. g3 g5 21. gxf4 gxf4 22. Rg1+ Kh7 23. Rg5 Rg7 24. Rxg7+ Qxg7 25. Rg1 Qd7 26. Bg2 h4 27. Nxf4 Qa4 28. Qxc7+ Bd7 29. Qxd6 exf4 30. Qxf6 1-0

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.24"]
[Round "4.6"]
[White "Aßmus, Sven"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "82"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. a3 Bxc3 7. bxc3 Rb8 8. O-O e4 9. Nd4 Nxd4 10. cxd4 d5 11. cxd5 Qxd5 12. Bb2 Qh5 13. Rc1 c6 14. f3 Bh3 15. Rc5 Qh6 16. Rf2 e3 17. dxe3 Bxg2 18. Kxg2 Qxe3 19. Bc1 Qe6 20. e4 Rbd8 21. Bb2 Nd7 22. Rc1 c5 23. d5 Qa6 24. Qc2 b5 25. Qc3 f6 26. Rd2 c4 27. Qb4 Rc8 28. Bd4 Nb6 29. Rb2 f5 30. Bxb6 Qxb6 31. exf5 Qe3 32. Rcc2 a6 33. Qa5 Qd3 34. Qxa6 c3 35. Ra2 Qxd5 36. g4 b4 37. Qa4 b3 38. Re2 Rfd8 39. Ra1 c2 40. Rc1 Qc4 41. Qxc4+ Rxc4 42. 0-1

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.23"]
[Round "2.18"]
[White "Klasen, Daniel"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "102"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qb3 c6 10. Bd3 Nxc3 11. Qxc3 dxc4 12. Qxc4 Nd7 13. O-O e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Qe4 Qxe4 17. Bxe4 Be6 18. Rfd1 Rfd8 19. b3 a5 20. Kf1 a4 21. Bc2 axb3 22. axb3 Rxd1+ 23. Rxd1 Kf8 24. b4 Ra2 25. Bd3 Rb2 26. Rb1 Rd2 27. Be2 Ba2 28. Ra1 Rb2 29. b5 c5 30. Ke1 Ke7 31. Bf3 b6 32. Be2 c4 33. Rc1 Rxb5 34. Kd2 Rb2+ 35. Rc2 Rxc2+ 36. Kxc2 Kd6 37. f4 Bb3+ 38. Kb2 Kc5 39. g4 Kb4 40. h4 b5 41. g5 c3+ 42. Kc1 hxg5 43. fxg5 g6 44. h5 gxh5 45. Bxh5 Kc5 46. e4 Kd4 47. g6 fxg6 48. Bxg6 b4 49. Bf5 Bc4 50. Bg6 Bd3 51. Bh7 b3 52. 0-1

[Event "Open des SSC Rostock 07"]
[Site "Rostock"]
[Date "2007.08.23"]
[Round "1.8"]
[White "Erlach, Olaf"]
[Black "Jeske, Holger"]
[Result "0-1"]
[PlyCount "226"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 c6 7. a4 Qc7 8. a5 e5 9. dxe5 dxe5 10. Bc4 Re8 11. Ng5 Be6 12. Nxe6 fxe6 13. O-O Nbd7 14. Qd2 b5 15. axb6 axb6 16. Bxe6+ Kh8 17. Rxa8 Rxa8 18. Rd1 Nf8 19. Bb3 Ne8 20. f3 Bf6 21. Qf2 Rb8 22. Qg3 Qe7 23. f4 Ng7 24. fxe5 Bxe5 25. Bf4 Bxf4 26. Qxf4 Rd8 27. Rxd8 Qxd8 28. Qf7 Nd7 29. Qf2 Ne5 30. Ne2 c5 31. Bd5 Qe7 32. Nc3 Ne8 33. Ba2 Nf6 34. Nd5 Nxd5 35. Bxd5 Kg7 36. b4 Qd6 37. bxc5 bxc5 38. Qd2 Qf6 39. Qa5 Qg5 40. Qc7+ Kh6 41. Qxc5 Qc1+ 42. Kh2 Qf4+ 43. Kh1 Qc1+ 44. Qg1 Qxc2 45. Qe3+ Kg7 46. Kh2 Qc7 47. Kh1 Qc2 48. Qg5 Qc7 49. Qd2 Qe7 50. Qd4 Qc7 51. Bb3 Qe7 52. Qd5 Qf6 53. Qb5 Qf4 54. Qe2 Qc1+ 55. Qd1 Qc3 56. Be6 Kf6 57. Bg4 Qc7 58. Be2 Kg7 59. Qd4 Qc1+ 60. Bd1 Qf4 61. Bf3 Qc1+ 62. Qd1 Qf4 63. Qa1 Kh6 64. Qf1 Kg7 65. Qf2 Qc1+ 66. Kh2 Qf4+ 67. Qg3 Qf6 68. h4 h6 69. Be2 Kh7 70. Kg1 Qe7 71. h5 g5 72. Bg4 Qc5+ 73. Kh2 Qd6 74. Bf5+ Kg7 75. Kh3 Kf6 76. Qf2 Nd3 77. e5+ Nxe5 78. Bg6+ Kg7 79. Qa7+ Qd7+ 80. Qxd7+ Nxd7 81. Bf5 Nf6 82. g4 Nd5 83. Kg3 Kf6 84. Kf3 Nf4 85. Bc8 Ke5 86. Bd7 Nd5 87. Ba4 Kd4 88. Bb3 Nb4 89. Be6 Nd3 90. Bc8 Ne5+ 91. Kg3 Ke3 92. Bf5 Nf3 93. Bc8 Nd4 94. Bd7 Ne2+ 95. Kh3 Kf2 96. Bc8 Nf4+ 97. Kh2 Kf3 98. Bd7 Nd3 99. Be8 Kxg4 100. Kg2 Nf4+ 101. Kf2 Nxh5 102. Bd7+ Kf4 103. Bc6 Nf6 104. Kg2 g4 105. Bb7 h5 106. Bc6 h4 107. Bb7 Ne4 108. Ba6 h3+ 109. Kh2 Nd2 110. Bb7 Nf3+ 111. Kh1 g3 112. Bxf3 Kxf3 113. Kg1 g2 114. 0-1

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.08"]
[Round "7.2"]
[White "Walter, Günter"]
[Black "Erlach, Olaf"]
[Result "1-0"]
[PlyCount "51"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 Nc6 5. Nc3 Nxe5 6. dxe5 Qxe5 7. f4 Qa5 8. Bd2 Bb4 9. a3 Bxc3 10. Bxc3 Qb6 11. Qf3 d6 12. Bxf6 gxf6 13. O-O-O Bd7 14. Bc4 Be6 15. Bxe6 fxe6 16. Qh5+ Ke7 17. Rhe1 Rag8 18. e5 Qf2 19. g3 Rg6 20. exd6+ Kd8 21. Qa5 Qb6 22. dxc7+ Kxc7 23. Qxb6+ Kxb6 24. Rxe6+ Kc7 25. Re7+ Kc6 26. Rdd7 1-0

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.07"]
[Round "6.2"]
[White "Erlach, Olaf"]
[Black "Schulz, Karsten"]
[Result "1/2-1/2"]
[PlyCount "109"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. h3 O-O 6. Be3 d5 7. e5 Ne4 8. Nxe4 dxe4 9. Ng5 c5 10. Nxe4 cxd4 11. Bxd4 Nc6 12. Bc3 Qb6 13. Bc4 Bxe5 14. Bxe5 Nxe5 15. Bb3 Qb4+ 16. Nc3 Qh4 17. Qe2 Nc6 18. O-O-O Nd4 19. Qe3 Nxb3+ 20. axb3 Be6 21. Rd4 Qf6 22. Rhd1 Rac8 23. Nd5 Bxd5 24. Rxd5 Qc6 25. R5d2 Qxg2 26. Qxe7 Qxh3 27. Qxb7 Qf5 28. Qd7 Qf4 29. Qd4 Qxd4 30. Rxd4 Rc7 31. c4 Re8 32. Rd7 Re7 33. Rxc7 Rxc7 34. Kc2 Kf8 35. Kc3 Ke7 36. b4 Rd7 37. Re1+ Kd8 38. c5 Re7 39. Ra1 Kc8 40. Kc4 Kb7 41. b5 Re4+ 42. Kd5 Re2 43. c6+ Kb6 44. Kd6 Rd2+ 45. Ke7 Rxb2 46. Kd7 Rd2+ 47. Kc8 Rxf2 48. c7 Rc2 49. Ra6+ Kxb5 50. Rxa7 Kc5 51. Kb8 Kd4 52. c8=Q Rxc8+ 53. Kxc8 f5 54. Rxh7 f4 55. Rg7 1/2-1/2

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.07"]
[Round "5.1"]
[White "Erlach, Olaf"]
[Black "Müller, Klaus"]
[Result "1/2-1/2"]
[PlyCount "46"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 f4 13. Qh5 Bg7 14. O-O Ne7 15. c4 Nxd5 16. exd5 b4 17. Nc2 a5 18. g3 Qf6 19. Rae1 h6 20. Nd4 O-O 21. Nf5 Bxf5 22. Bxf5 Qg5 23. Qxg5 hxg5 24. 1/2-1/2

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.06"]
[Round "4.4"]
[White "Tröger, Rainer"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "106"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d3 Bg7 5. Nbd2 O-O 6. e4 c5 7. O-O Nc6 8. Re1 b6 9. Qe2 Bb7 10. e5 Ng4 11. e6 Nge5 12. Nxe5 Nxe5 13. f4 Nc6 14. c3 f5 15. Nf3 Qd6 16. g4 Nd8 17. gxf5 gxf5 18. Bd2 Rf6 19. Nh4 Nxe6 20. Nxf5 Rxf5 21. Qxe6+ Qxe6 22. Rxe6 Kf7 23. Rae1 Bf6 24. R6e2 Rg8 25. Kh1 Bh4 26. Rg1 Ba6 27. Re5 Rxe5 28. fxe5 e6 29. Rf1+ Ke8 30. Rf3 Rf8 31. Rh3 Rf2 32. Be3 Re2 33. Bf1 Re1 34. Kg2 d4 35. cxd4 Bb7+ 36. Kg1 Be7 37. dxc5 bxc5 38. Bf4 Rb1 39. b3 Ba6 40. Rf3 Ra1 41. Rf2 Bxd3 42. Kg2 Bxf1+ 43. Rxf1 Rxa2+ 44. Kg3 Ra3 45. Rf3 h5 46. Re3 Kd7 47. Rd3+ Kc6 48. Bc1 c4 49. Bxa3 cxd3 50. Bc1 Bb4 51. Kh4 d2 52. Bxd2 Bxd2 53. Kxh5 Bf4 54. 0-1

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.06"]
[Round "2.5"]
[White "Potalujew, Sergej"]
[Black "Erlach, Olaf"]
[Result "0-1"]
[PlyCount "116"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 c5 9. O-O a6 10. Ne5 cxd4 11. exd4 Qc7 12. Qe2 Nb6 13. Bd3 Nfd5 14. Nxd5 Nxd5 15. Bxe7 Qxe7 16. f4 Nf6 17. Rf3 Qd6 18. Qf2 Rd8 19. Rd1 g6 20. Bb1 b5 21. Qh4 Kg7 22. Rh3 Bb7 23. Qh6+ Kg8 24. Qg5 Qd5 25. Rg3 Ne4 26. Bxe4 Qxe4 27. Qf6 Qf5 28. Qxf5 exf5 29. Rc3 Bd5 30. Nc6 Re8 31. Nb4 Rad8 32. Rc5 Ba8 33. Rd2 a5 34. Nc6 Bxc6 35. Rxc6 Re1+ 36. Kf2 Re4 37. d5 Rxf4+ 38. Kg3 Rc4 39. Rxc4 bxc4 40. Kf4 f6 41. Ke3 Kf7 42. Kd4 Ke7 43. Re2+ Kd7 44. Re6 Rb8 45. Re2 Rb4 46. a3 Rb3 47. Kxc4 a4 48. Kc5 f4 49. d6 Re3 50. Rd2 g5 51. Rd4 Re5+ 52. Kb4 Re2 53. Kc5 Rxg2 54. Rxa4 f3 55. Ra7+ Ke6 56. Rxh7 Rc2+ 57. Kd4 f2 58. Re7+ Kxd6 59. 0-1

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.06"]
[Round "3.5"]
[White "Erlach, Olaf"]
[Black "Urban, Hans-Rainer"]
[Result "1/2-1/2"]
[PlyCount "67"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 O-O 11. O-O Rac8 12. b3 Ne8 13. Rc1 Nc7 14. Qd2 Ne6 15. Nde2 b6 16. Nd5 Rfe8 17. f4 Nc7 18. f5 Nxd5 19. exd5 Ne5 20. fxg6 hxg6 21. h3 Qb7 22. Nd4 Qc7 23. Nf3 Qd7 24. Nxe5 Bxe5 25. a4 Rc7 26. Rf3 e6 27. Rcf1 Qc8 28. Qf2 Qb7 29. dxe6 Rxe6 30. Bd4 Bxd4 31. Qxd4 Qe4 32. Qxe4 Rxe4 33. Rd1 Re6 34. Rfd3 1/2-1/2

[Event "LEM Männer"]
[Site "?"]
[Date "2005.05.05"]
[Round "1.4"]
[White "Erlach, Olaf"]
[Black "Skupin, Christian"]
[Result "1/2-1/2"]
[PlyCount "76"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 b5 7. Bc2 d5 8. d4 cxd4 9. Nxd4 Nxd4 10. cxd4 Bb7 11. e5 e6 12. a4 Ne7 13. axb5 axb5 14. Rxa8 Qxa8 15. Bd3 Bc6 16. Nc3 Qb7 17. Qe2 b4 18. Nb5 O-O 19. Nd6 Qb6 20. Be3 Nc8 21. Nxc8 Rxc8 22. Rc1 Bd7 23. Rxc8+ Bxc8 24. Qc2 Qb7 25. Qa4 Bd7 26. Qa5 Bf8 27. h3 Be7 28. Bd2 Kg7 29. b3 Be8 30. Qa1 Bd7 31. Qc1 Qc6 32. Qe1 Qb6 33. Qa1 Be8 34. Kh2 Bd7 35. Be3 Qc7 36. Bd2 Qb6 37. Be3 Qc7 38. Bd2 Qb6 39. 1/2-1/2

[Event "Guben op"]
[Site "?"]
[Date "2003.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Stoj, Dariusz"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. e5 Ng4 7. d4 cxd4 8. cxd4 Qb6 9. Nc3 O-O 10. h3 Nh6 11. d5 Nb4 12. a3 Na6 13. Be3 Qd8 14. Qd2 Nf5 15. Bf4 d6 16. Rfe1 Nc5 17. Rad1 a6 18. Bf1 b5 19. g4 dxe5 20. Bxe5 Bxe5 21. Nxe5 Nb3 22. Qf4 Nfd4 23. Rxd4 Nxd4 24. Qxd4 Bb7 25. Bg2 f6 26. Nd3 Rc8 27. Qe3 Rf7 28. Nc5 Ba8 29. Nxa6 Qd6 30. Nb4 f5 31. Nxb5 1-0

[Event "Guben op"]
[Site "?"]
[Date "2003.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Neubauer, Bernd"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 g6 7. d3 Bg7 8. O-O Ne7 9. Bg5 f6 10. Be3 O-O 11. Qd2 Nbc6 12. Bh6 f5 13. Bxg7 Kxg7 14. Qd1 h6 15. Nd5 Rf7 16. a3 Raf8 17. Nd2 Nxd5 18. 1/2-1/2

[Event "Guben op"]
[Site "?"]
[Date "2003.??.??"]
[Round "?"]
[White "Hansch, Torsten"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Be2 c5 7. O-O cxd4 8. exd4 Nc6 9. Ne5 dxc4 10. Nxc6 bxc6 11. Bxc4 Nd5 12. Nxd5 cxd5 13. Bb3 e6 14. Bf4 Qb6 15. Be5 f6 16. Bf4 f5 17. Be5 Bxe5 18. dxe5 Ba6 19. Re1 Rac8 20. Qd2 Rc5 21. h4 Qc7 22. h5 Rc8 23. Qg5 Qd8 24. Qd2 Qh4 25. hxg6 hxg6 26. Rac1 Kg7 27. Rxc5 Rxc5 28. Rc1 Qe7 29. Rc3 Rxc3 30. bxc3 Qc7 31. Qd4 Bb5 32. f4 Be8 33. c4 dxc4 34. Bxc4 Qd7 35. Qxd7+ Bxd7 36. Kf2 g5 37. g3 Kh6 38. Be2 Bc6 39. Ke3 Kg6 40. Kd4 gxf4 41. gxf4 Kf7 42. Kc5 Bd5 43. Bc4 Be4 44. Kd6 Kg6 45. Kxe6 Kh5 46. Be2+ Kh4 47. Kd6 Kg3 48. e6 1-0

[Event "Guben op"]
[Site "?"]
[Date "2003.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Reitinger, Jan"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e5 7. c3 Be7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 Qb6 11. Na4 Qb5 12. b3 Rac8 13. Ba3 Rfe8 14. Rc1 Kf8 15. Rc2 Qa6 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Bxe7+ Kxe7 19. Qc1 Rxc2 20. Qxc2 Qc6 21. Qxc6 bxc6 22. f3 Rd8 23. Re2 Rd6 24. Kf2 Nd7 25. Ke3 Ke6 26. Rc2 h5 27. g3 g6 28. f4 f6 29. Nb2 Nb6 30. Rc5 exf4+ 31. gxf4 Ke7 32. Ra5 Rd7 33. Nd3 Kf7 34. Nb4 Rc7 35. Rc5 Ke7 36. Rxc6 Rd7 37. Nd3 Kf7 38. a4 f5 39. Ne5+ 1-0

[Event "Dresden ZMD op"]
[Site "?"]
[Date "2002.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Klemm, Dietmar"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 b5 7. Bc2 e5 8. d3 Nge7 9. Be3 d6 10. d4 cxd4 11. cxd4 O-O 12. h3 Qc7 13. Nc3 Na5 14. Rc1 Nc4 15. Qe2 Nxe3 16. Qxe3 Qb6 17. Rfd1 Be6 18. Qd2 Rad8 19. d5 Bc8 20. Ne2 f5 21. Bd3 fxe4 22. Bxe4 Nf5 23. Rc6 Qa7 24. Qc3 Qe7 25. Rc7 Bd7 26. Qa5 Nh4 27. Ng3 Qf6 28. Nxh4 Qxh4 29. Qb6 Qf6 30. Rdc1 h5 31. R1c3 h4 32. Rf3 Qg5 33. Qa7 Rxf3 34. Bxf3 hxg3 35. fxg3 e4 36. Bg4 Qxd5 37. Kh2 Bd4 38. Rxd7 Bxa7 39. Rxd8+ Kg7 40. Rd7+ Kf6 41. Rxa7 Qxa2 42. Rd7 Qd5 43. Rd8 Qe5 44. b4 e3 45. Be2 Ke7 46. Rc8 Qb2 47. Bg4 e2 48. 0-1

[Event "Dresden ZMD op"]
[Site "?"]
[Date "2002.??.??"]
[Round "?"]
[White "Graf, Alexander"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 12. Bb3 exd4 13. exd4 Nb6 14. h3 Bf5 15. Re1 Re8 16. Rxe8+ Qxe8 17. Qd2 Qd7 18. Qf4 Re8 19. g4 Bg6 20. Ne5 Bxe5 21. dxe5 Qe7 22. Re1 Kh7 23. Qg3 Qc5 24. h4 Kg8 25. h5 Bh7 26. e6 fxe6 27. Rxe6 Rxe6 28. Bxe6+ Kf8 29. Qf4+ Ke8 30. Qf7+ Kd8 31. Qxg7 Bd3 32. Qxh6 Ke7 33. Bf5 Bxf5 34. Qg5+ Ke6 35. h6 Qe5 36. gxf5+ Kd6 37. Qg3 1-0

[Event "Dresden ZMD op"]
[Site "?"]
[Date "2002.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Dittmar, Peter"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 f5 8. Bd3 cxd4 9. cxd4 Be7 10. Ne2 Nb6 11. O-O O-O 12. Kh1 Bd7 13. Rg1 Be8 14. h3 Rc8 15. g4 Bg6 16. gxf5 exf5 17. Ng3 Na8 18. Be3 Nc7 19. Rc1 Ne6 20. Qd2 a5 21. Qh2 Bh4 22. Rc2 Kh8 23. Rgc1 Rb8 24. a3 Bxg3 25. Qxg3 Bh5 26. Nh4 Ncxd4 27. Bxd4 Nxd4 28. Rg2 g6 29. Qf2 Ne6 30. Qg3 Rc8 31. Rxc8 Qxc8 32. Rc2 Qd7 33. Qf2 Rc8 34. Bb5 Rxc2 35. Qxc2 Qd8 36. Ng2 Bf3 37. Qf2 Be4 38. Kh2 Kg7 39. Ne3 h6 40. Nf1 Qc7 41. Ng3 Qc1 42. Nxe4 dxe4 43. Qb6 Qxf4+ 44. Kg1 Qc1+ 45. Kh2 Qxb2+ 46. Kh1 Qxe5 47. Qxb7+ Kf6 48. Bc4 e3 49. Qc8 Qe4+ 50. Kg1 e2 51. Qh8+ Kg5 52. Bxe2 Qxe2 53. Qc3 Qd1+ 54. Kh2 Qd6+ 55. Kh1 Qd5+ 56. Kh2 f4 57. Qe1 Kf5 58. Qb1+ Kf6 59. Qb2+ Qd4 60. Qb8 Qf2+ 61. Kh1 Qf3+ 62. Kg1 Qg3+ 63. Kf1 Qxh3+ 64. Ke1 Qe3+ 65. Kf1 f3 66. Qb2+ Kg5 67. Qb5+ Nc5 68. Qb2 Qe1+ 69. Kxe1 Nd3+ 70. 0-1

[Event "Berliner Sommer"]
[Site "?"]
[Date "1993.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Von Herman, Ulf"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 g5 11. h3 gxf4 12. Bxf4 f6 13. Kg2 fxe5 14. Nxe5 Ndxe5 15. dxe5 Bd7 16. Qh5+ Kd8 17. Bd3 Kc7 18. Ne2 Raf8 19. a3 Bd2 20. b4 Bxf4 21. Nxf4 Qd4 22. Qe2 Rxf4 23. gxf4 Rg8+ 24. Kf3 Be8 25. 0-1

[Event "Oberliga NRW 9192 II"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Straeter, Timo"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Be2 e6 8. h3 cxd4 9. exd4 Rc8 10. O-O Be7 11. Nbd2 O-O 12. Re1 Nb4 13. Ne5 h6 14. g4 Bh7 15. h4 Qd8 16. g5 hxg5 17. hxg5 Nd7 18. Ndf3 Nxe5 19. Nxe5 Nc2 20. g6 fxg6 21. Qxc2 Rxf4 22. Bg4 Qd6 23. f3 g5 24. Qh2 Rcf8 25. Kg2 Be4 26. Rxe4 dxe4 27. Rh1 exf3+ 28. Kf2 Qxe5 29. Qh7+ Kf7 30. Bh5+ 1-0

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Berg, D"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 O-O 10. O-O Qa5 11. Bxc6 bxc6 12. Bc7 Qxc7 13. Qxb4 Rab8 14. Qa3 Qb6 15. Na4 Qb4 16. Qxb4 Rxb4 17. b3 Nd7 18. Rfc1 Rc8 19. Rc3 f6 20. Rac1 Nb8 21. Nh4 Bg6 22. Nxg6 hxg6 23. Rc5 Kf7 24. Nb2 Ke7 25. Nd3 Rb6 26. h4 Nd7 27. Ra5 Rc7 28. g4 Kd6 29. Nf4 Nf8 30. Rac5 e5 31. Nxd5 cxd5 32. dxe5+ fxe5 33. Rxc7 Ra6 34. Rxg7 Rxa2 35. h5 gxh5 36. gxh5 d4 37. exd4 exd4 38. h6 Ra5 39. Rd1 Ne6 40. Rg6 Kd7 41. Rg2 Rh5 42. Rh2 Rg5+ 43. Kf1 Rg8 44. Ke2 Kd6 45. h7 Rh8 46. Rg1 Nf8 47. Rg7 a5 48. Kd3 Ke5 49. Rh6 1-0

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Knoche, L"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 a6 6. O-O d6 7. Bb3 Bg4 8. Re1 Qd7 9. Nbd2 O-O-O 10. Nf1 d5 11. Bg5 dxe4 12. dxe4 Qe7 13. Qe2 h6 14. Bxf6 Qxf6 15. Ne3 Bxf3 16. gxf3 Rd6 17. Rad1 Rhd8 18. Kh1 Ne7 19. Rxd6 Rxd6 20. Rd1 Ng6 21. Rxd6 cxd6 22. Ng2 Nf4 23. Nxf4 Qxf4 24. Kg2 Qg5+ 25. 1/2-1/2

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Diedam, Norbert"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 b5 8. e5 Nxe5 9. Rxe5 d6 10. Re1 bxa4 11. Nxd4 Bd7 12. Qf3 O-O 13. Nc6 Bxc6 14. Qxc6 Nd7 15. Qxa4 Bf6 16. c3 Nc5 17. Qc2 Re8 18. Be3 Bg5 19. Nd2 Bxe3 20. fxe3 Qg5 21. Nf1 Re6 22. Rad1 Ne4 23. Qd3 Re5 24. Re2 h5 25. Nd2 Nxd2 26. Qxd2 Rae8 27. Rde1 h4 28. h3 R8e6 29. Qd4 a5 30. b4 c5 31. Qd2 axb4 32. cxb4 cxb4 33. Qxb4 Rxe3 34. Rxe3 Rxe3 35. Rxe3 Qxe3+ 36. Kh1 Qg3 37. a4 f5 38. a5 Qe5 39. Qa3 Qe1+ 40. Kh2 Qe5+ 41. Kh1 1/2-1/2

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Bruemmer, Andreas"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. Bd3 c5 11. dxc5 Bxc3+ 12. bxc3 Qa5 13. O-O Qxc5 14. Rc1 Nc6 15. c4 Bg4 16. cxd5 Qxd5 17. Bc4 Qxd1 18. Rfxd1 Rfd8 19. h3 Bxf3 20. gxf3 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Nxd8 23. f4 Kf8 24. Kg2 Ke7 25. Kf3 Kd6 26. Kg4 1/2-1/2

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Vetter, Herbert"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 Be7 11. Bxe7 Nxe7 12. Qxd4 O-O 13. Neg5 Nc6 14. Qf4 Rae8 15. Qh4 Bf5 16. c3 Bg6 17. Qc4 h6 18. Nh3 Ne5 19. Nxe5 Rxe5 20. b4 Rfe8 21. Qf1 Qa3 22. Rxe5 Rxe5 23. Qc1 Qxc1+ 24. Rxc1 Bf5 25. Nf4 g5 26. Nh5 Bg6 27. Ng3 f5 28. f3 f4 29. Ne4 Bxe4 30. Re1 1/2-1/2

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Schaefer, Juergen"]
[Result "0-1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. O-O-O Bd7 9. Bc4 exf4 10. Bxf4 Bh6 11. Bxh6 Nxh6 12. Nf3 Kc8 13. h3 Be6 14. Bxe6+ fxe6 15. Ng5 Nd8 16. Rhf1 a5 17. Nxh7 Rxh7 18. Rxd8+ Kxd8 19. Rf8+ Kd7 20. Rxa8 Rf7 21. Nd1 Rf4 22. Rxa5 Nf7 23. Ra4 Nd6 24. Kd2 b5 25. Rd4 c5 26. Ke3 g5 27. Rd3 Rxe4+ 28. Kf3 Ke7 29. g3 Re1 30. b3 Nf5 31. Nc3 c4 32. Kf2 Rc1 33. Rd2 b4 34. Ne2 c3 35. Rd3 Rxc2 36. Kf3 Rxa2 37. Nxc3 bxc3 38. Rxc3 Ra3 39. Kg4 Kf6 40. h4 gxh4 41. gxh4 Ra1 42. Rh3 Rg1+ 43. Kf3 Rb1 44. Ke4 Rd1 45. h5 Rd4+ 46. Kf3 Rd3+ 47. Kg2 Rxh3 48. Kxh3 Kg5 49. b4 Nd6 50. Kg3 e5 51. Kf3 Kxh5 52. b5 Kg5 53. b6 Kf5 54. Ke2 Ke4 55. 0-1

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Valkyser, Stephan"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Bxe4 dxe4 10. Ne5 O-O 11. a3 f6 12. axb4 fxe5 13. dxe5 Bxb4 14. Na3 Qxd1 15. Rxd1 Bg4 16. Rd4 Bc5 17. Rxe4 Rxf2 18. Be3 Re2 19. Rxg4 Rxe3 20. Kh1 Rxe5 21. Nb5 Rae8 22. h4 Re4 23. Rxe4 Rxe4 24. g3 c6 25. Nxa7 Rxc4 26. Nc8 Rc2 27. Ra8 Kf7 28. b4 Bxb4 29. Ra7 Kf6 30. Rxb7 Be1 31. Nd6 Ke6 32. Ne4 Kd5 33. Rxg7 Kxe4 34. Re7+ Kf3 35. Rxe1 Kxg3 36. h5 h6 37. Re3+ Kg4 38. Re5 c5 39. Kg1 c4 40. Kf1 c3 41. Rc5 Kf3 42. Kg1 Rc1+ 43. Kh2 Ke3 44. Rc6 Kd3 45. Rxh6 Re1 46. Rd6+ Kc4 47. Rc6+ Kb3 48. Rb6+ Ka2 49. Ra6+ Kb1 50. Rb6+ Kc1 51. Kg3 c2 52. Kf4 Kd2 53. Rc6 c1=Q 54. Rxc1 Rxc1 55. Kg5 Ke3 56. h6 Rh1 57. Kg6 Kf4 58. h7 Ke5 59. Kg7 Rxh7+ 60. Kxh7 1/2-1/2

[Event "NRW-Liga II 9192"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Vieten, Siegbert"]
[Result "1-0"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qb6 11. O-O Nf6 12. Re1 Nbd7 13. c4 Be7 14. Qe2 O-O 15. Bf4 Rfe8 16. Rad1 Qa5 17. Ne5 Bb4 18. Rf1 Qxa2 19. Rd3 Qa5 20. Ne4 Nxe4 21. Nxd7 Qf5 22. Rf3 Ng5 23. Bxg5 Qxg5 24. Nf6+ gxf6 25. Rg3 Rad8 26. Rxg5+ hxg5 27. Qe3 Rd7 28. d5 cxd5 29. Qxa7 d4 30. Qa4 Red8 31. Qxb4 d3 32. Qd2 e5 33. f3 1-0

[Event "NRW-Liga I 9091"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Rechmann, Peter"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 O-O 9. Nc3 Nc7 10. Bd3 d6 11. Re1 Bg4 12. Be2 dxe5 13. dxe5 Bxf3 14. Bxf3 Qxd1 15. Nxd1 Nxe5 16. Bxb7 Rab8 17. Be4 Ne6 18. Be3 a5 19. Rb1 Nc4 20. b3 1/2-1/2

[Event "NRW-Liga I 9091"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Hirsch, Stefan"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Be6 7. Nge2 Qd7 8. d4 exd4 9. Nxd4 Nge7 10. Nxe6 fxe6 11. Bh3 O-O 12. f4 Rae8 13. O-O Nc8 14. Qe2 Qe7 15. a4 Kh8 16. a5 b6 17. a6 Bd4 18. Nd1 Qg7 19. c3 Bxe3+ 20. Nxe3 Nd8 21. Rae1 Ne7 22. Qc4 Ng8 23. Kh1 c6 24. Qd3 d5 25. Ng4 Nf6 26. 1/2-1/2

[Event "NRW-Liga I 9091"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Bloemker, Dirk"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bc2 g6 10. O-O Bg7 11. Re1 O-O 12. Bg5 Nbd7 13. Qe2 Qc7 14. Rad1 Rfe8 15. Ne5 Nd5 16. c4 N5b6 17. Ng4 Rf8 18. Bb3 c5 19. d5 exd5 20. cxd5 Rae8 21. Qxe8 Rxe8 22. Rxe8+ Bf8 23. d6 Qc6 24. Bh6 c4 25. Ne5 Qe4 26. Nxd7 1-0

[Event "NRW-Liga I 9091"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Quelle, Helmut"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. O-O Be7 9. dxc5 Nxc5 10. Re1 O-O 11. Nb3 Na4 12. Nbd4 Ne4 13. c3 Nb6 14. Nf5 Bf6 15. N3d4 Qd7 16. Qf3 Rfe8 17. Bf4 Nc4 18. Qg4 Kh8 19. f3 Nc5 20. b3 Ne5 21. Bxe5 Rxe5 22. Rxe5 Bxe5 23. Re1 f6 24. b4 Nd3 25. Re3 Nf4 26. g3 h5 27. Qxg7+ Qxg7 28. Nxg7 Kxg7 29. gxf4 Bxd4 30. cxd4 Kg6 31. Re7 Rb8 32. Kf2 Kf5 33. Rh7 Kxf4 34. Rxh5 f5 35. Rh4+ Kg5 36. Rh7 Kf4 37. a4 a6 38. b5 axb5 39. axb5 b6 40. Rh6 Ra8 41. Ke2 Ra2+ 42. Kd3 Ra3+ 43. Kc2 Rxf3 44. Rxb6 Rh3 45. Re6 Rxh2+ 46. Kc3 Kg3 47. b6 Rh8 48. Kb4 f4 49. Kc5 f3 50. Rf6 f2 51. b7 Kg2 52. Kxd5 f1=Q 53. Rxf1 Kxf1 54. Kc6 Ke2 55. d5 Ke3 56. d6 Ke4 57. d7 Ke5 58. Kc7 1-0

[Event "Oberliga NRW 9091 I"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Winkeler, Uwe"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. Be3 e5 9. Bc4 Nd7 10. Nd2 Bc5 11. Ke2 Bxe3 12. Kxe3 Nb6 13. Bb3 Ke7 14. Nc4 Nxc4+ 15. 1/2-1/2

[Event "NRW-Liga I 9091"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Bee, Marcus"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 7. a4 Be7 8. Bb5 Na7 9. Bd3 b6 10. O-O c5 11. c4 O-O 12. Qe2 Nc6 13. Rd1 Nb4 14. cxd5 exd5 15. dxc5 bxc5 16. Bb5 Nb6 17. Bf4 Bf5 18. Rac1 Na2 19. Ra1 Nb4 20. Rac1 Na2 21. Ra1 Nb4 22. Rac1 1/2-1/2

[Event "NRW-Liga I 9091"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Vieten, Siegbert"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 f5 12. exf6 gxf6 13. Nxe4 dxe4 14. Rxe4 Kf7 15. Bd2 Qd5 16. Qe2 Rg8 17. Re1 Re8 18. b3 b5 19. Rh4 h6 20. Qe4 Qxe4 21. Rhxe4 Bg7 22. g3 h5 23. Kg2 Bh8 24. Rc1 Rc8 25. Rc5 f5 26. Rf4 Rgd8 27. d5 Rxd5 28. Rxd5 exd5 29. Rxf5+ Ke6 30. Rxh5 d4 31. Rxb5 Ne7 32. Ng5+ Kf6 33. Rb7 Rc2 34. Rxa7 Nd5 35. Ra6+ Kf5 36. Ra5 Rxd2 37. Rxd5+ Kg6 38. Nf3 Rd1 39. h4 d3 40. Ne5+ 1-0

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Warbruck, A"]
[Black "Erlach, Olaf"]
[Result "0-1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nf3 Nxc4 6. dxc4 Bb4 7. Qd3 d6 8. Bg5 h6 9. Bxf6 Qxf6 10. O-O-O Bxc3 11. Qxc3 Bg4 12. c5 O-O 13. Rd3 Bxf3 14. gxf3 Qg5+ 15. Qd2 Qg2 16. Rd1 dxc5 17. f4 Qxe4 18. fxe5 Qxe5 19. Rg1 Kh7 20. Rdg3 Rg8 21. f4 Qd4 22. Qg2 Rad8 23. Rf1 Qd5 24. Qe2 a6 25. Kb1 Rge8 26. Qg4 g6 27. f5 Qxf5 28. Qxf5 gxf5 29. b3 Re7 30. Rxf5 b6 31. Rf4 Rd6 32. a4 Rg6 33. Rgf3 Kg7 34. h4 c6 35. Rc3 Rg1+ 36. Kb2 a5 37. Rcf3 b5 38. axb5 cxb5 39. Rf5 b4 40. Rxc5 Ree1 41. c4 Re2# 42. 0-1

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Starke, Dieter"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Be3 O-O 12. Bh3 fxe5 13. fxe5 Bc5 14. dxc5 Qxb2+ 15. Ne2 Ndxe5 16. Bf4 Nxf3 17. Kxf3 e5 18. Qxd5+ Kh8 19. Bxc8 exf4 20. gxf4 Raxc8 21. Rhe1 Rcd8 22. Qe4 Rde8 23. Reb1 Qxe2+ 24. Qxe2 Nd4+ 25. Kg4 Nxe2 26. Rxb7 Rxf4+ 27. Kh3 Rf2 28. Rb3 h6 29. Rd1 Re5 30. c6 Rh5+ 31. Kg4 Rg5+ 32. Kh4 Nf4 33. Rh1 Rfg2 34. 0-1

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Kemna, Guido"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5 Be6 11. Qf3 Be7 12. h3 c6 13. Ne2 Nd7 14. Bxe7 Qxe7 15. Rfe1 Nc5 16. Nd4 Nxd3 17. Qxd3 Qd6 18. Re2 c5 19. Nf3 c4 20. Qd4 Qb6 21. Rae1 Rab8 22. c3 h6 23. Qe5 Rb7 24. Nd4 Rfb8 25. Re3 Qc7 26. b4 cxb3 27. axb3 Qxe5 28. Rxe5 Rc8 29. R5e3 a6 30. Ra1 Rbc7 31. Rxa6 Rxc3 32. b4 Rc1+ 33. Kh2 R8c4 34. Nxe6 fxe6 35. Raxe6 Rxb4 36. Rd6 Rf4 37. Rxd5 1/2-1/2

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Puls, Thomas"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 b5 8. e5 Nxe5 9. Rxe5 d6 10. Re1 bxa4 11. Nxd4 Bd7 12. Qe2 c5 13. Nf3 Ra7 14. Bg5 Be6 15. Nc3 a3 16. bxa3 O-O 17. Rad1 d5 18. Ne5 Qa8 19. Rd3 d4 20. Nb1 Bd5 21. Nd2 Bxg2 22. Rg3 Bc6 23. Bh6 Ne8 24. Qh5 f6 25. Bxg7 Nxg7 26. Qg4 Bd6 27. Qe6+ Kh8 28. Ng6+ hxg6 29. Qxd6 Nf5 30. Rh3+ Kg7 31. Qxc5 Raf7 32. f3 Bd5 33. Ne4 Rc8 34. Qb4 Rxc2 35. Nd6 Nxd6 36. Qxd6 Rc8 37. Re7 Qc6 38. Rxf7+ Bxf7 39. Qxd4 Qc1+ 40. Kg2 Rc2+ 41. Kg3 Qe1+ 42. Kf4 Rc4 43. 0-1

[Event "Oberliga NRW 8990 II"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Arounopoulos, Stephan"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 O-O 8. Be2 c5 9. Rb1 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 b6 13. Rc1 Bb7 14. Bd3 Nc6 15. d5 Ne5 16. Nxe5 Bxe5 17. Bb4 Rac8 18. Ke2 Bd6 19. Bxd6 exd6 20. Ke3 f6 21. a4 Rxc1 22. 1/2-1/2

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Martin, Andreas"]
[Black "Erlach, Olaf"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5 8. dxe5 Nc6 9. Bf4 Nb4 10. cxd5 Qxd5 11. Bxe4 Qxe4 12. Bg3 Bf5 13. Nc3 Qc6 14. Qb3 a5 15. a3 Bc2 16. Nd5 Bxb3 17. Ne7+ Kh8 18. Nxc6 Nxc6 19. Rac1 Rad8 20. Rc3 a4 21. h4 Rd2 22. h5 h6 23. f4 Rfd8 24. f5 Rxb2 25. f6 Rdd2 26. fxg7+ Kxg7 27. Bf2 Nxe5 28. Rg3+ Kh7 29. Be3 Rd3 30. Rf5 Rd1+ 31. Kh2 Rbb1 32. Rg8 Kxg8 33. Rxe5 Kg7 34. Re4 Rh1+ 35. Kg3 Rxh5 36. 0-1

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Rausch, W"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. Be3 c4 9. Ne2 b5 10. Ng3 g6 11. Be2 Nb6 12. O-O Na4 13. Qc2 b4 14. b3 Nxc3 15. bxc4 Nxe2+ 16. Nxe2 Ba6 17. cxd5 Qxd5 18. Rfc1 Bb5 19. Ng3 Be7 20. Rab1 O-O 21. a4 b3 22. Qxb3 Qxb3 23. Rxb3 Bxa4 24. Rbc3 Nb4 25. Rc7 Nd5 26. Rb7 Rfb8 27. Rxb8+ Rxb8 28. Bd2 Bb4 29. Bxb4 Rxb4 30. Ne4 Kg7 31. g3 a5 32. Nd6 Bd7 33. Rc5 a4 34. Ra5 Rb1+ 35. Kf2 Rb2+ 36. Ke1 Ne3 37. Ra7 a3 38. Rxd7 a2 39. Rxf7+ Kg8 40. Ra7 Nc2+ 41. Kf1 a1=Q+ 42. Rxa1 Nxa1 43. Ng5 Nc2 44. Nxe6 Ne3+ 45. Kg1 Rg2+ 46. Kh1 Rf2 47. h3 Rd2 48. Ne4 Rd1+ 49. Kh2 h6 50. g4 Kf7 51. N6c5 Rxd4 52. Nd6+ Ke7 53. f5 gxf5 54. gxf5 Rxd6 55. exd6+ 1/2-1/2

[Event "NRW-Liga I 8990"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Bartel, Mario"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bc4 Nxe4 7. O-O Bxc3 8. bxc3 O-O 9. Ba3 d6 10. Re1 Nf6 11. Nxc6 bxc6 12. Qf3 Bd7 13. Bc1 d5 14. Bd3 Re8 15. Bg5 h6 16. Rxe8+ Bxe8 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Rb1 Kf8 20. 1/2-1/2

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Rathmer, Karl"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Bh3 Ndxe5 12. fxe5 fxe5 13. Kg2 O-O 14. dxe5 Nxe5 15. Qe2 Ng6 16. Be3 Qd6 17. Rc1 e5 18. a3 Bxh3+ 19. Nxh3 Rxf3 20. Qxf3 Ba5 21. Qg4 d4 22. Rc8+ Rxc8 23. Qxc8+ Nf8 24. Qc4+ Qe6 25. Qxe6+ Nxe6 26. b4 Bb6 27. Ng5 Nc7 28. Bd2 h6 29. Ne4 Nd5 30. Rc1 Kh7 31. Rc8 Kg6 32. Rb8 Kf5 33. Kf3 Nf6 34. Rxb7 h5 35. h3 g5 36. Nxf6 g4+ 37. hxg4+ hxg4+ 38. Nxg4 e4+ 39. Ke2 d3+ 40. Ke1 Kxg4 41. Re7 Kf3 42. g4 Bf2+ 43. Kd1 1-0

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Overesch, Dieter"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Bd3 b6 6. Qe2 Bb7 7. e4 d6 8. c3 c5 9. O-O Nbd7 10. Bg5 h6 11. Bh4 Re8 12. Re1 e5 13. Bxf6 Nxf6 14. d5 Nh5 15. g3 Bc8 16. Qe3 Rf8 17. Bf1 f5 18. exf5 Bxf5 19. Bg2 Qf6 20. Nbd2 Rae8 21. Ne4 Bxe4 22. Qxe4 Rf7 23. Re2 g5 24. Nd2 Bf8 25. Qg4 Ng7 26. Ne4 Qf5 27. Qxf5 Nxf5 28. Bh3 Kg7 29. Rd1 Kg6 30. Bg2 Be7 31. Nd2 g4 32. Be4 h5 33. f3 gxf3 34. Nxf3 Kh6 35. Bxf5 Rxf5 36. Nd2 Ref8 37. Kg2 Kg6 38. Ne4 1/2-1/2

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Schaefer, Juergen"]
[Result "1/2-1/2"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 Nf6 6. Be2 O-O 7. O-O Qc7 8. Qd2 e5 9. Rad1 Nbd7 10. h3 Re8 11. dxe5 dxe5 12. a3 Bf8 13. Bc4 Nb6 14. Bxb6 axb6 15. Ng5 Bh6 16. f4 Be6 17. Nxe6 fxe6 18. Qd6 Qxd6 19. Rxd6 exf4 20. Bxe6+ Kh8 21. Bc8 Raxc8 22. Rxf6 Rc7 23. Rd1 Rce7 24. Kf2 1/2-1/2

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Duesterwald, Egon"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. Be2 e6 8. O-O Be7 9. a4 b6 10. f4 Bb7 11. Bf3 Nbd7 12. f5 e5 13. Nb3 Rd8 14. a5 b5 15. Nd5 Bxd5 16. exd5 Rc8 17. Rc1 h6 18. Qd2 e4 19. Be2 Ne5 20. Bb6 Qb7 21. Rcd1 Bd8 22. Bf2 Nc4 23. Qf4 O-O 24. Bxc4 bxc4 25. Nd4 Bxa5 26. Nc6 Bb6 27. Bxb6 Qxb6+ 28. Kh1 Rfe8 29. Qxd6 Kh7 30. Qg3 e3 31. Rfe1 Ne4 32. Qf3 Nf2+ 33. Kg1 Nxd1 34. Qxd1 e2+ 35. Qd4 Rxc6 36. 0-1

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Feldmann, Klaus"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Nxf6+ Qxf6 12. c3 Qg6 13. Qf3 Be7 14. Bd3 O-O 15. O-O Bg5 16. Rfd1 Ne7 17. Bc2 Bxd2 18. Rxd2 Bb7 19. Rad1 Rad8 20. Qg3 Qxg3 21. hxg3 d5 22. Bb3 b4 23. Nc4 d4 24. Nxe5 bxc3 25. bxc3 Bxe4 26. Rxd4 Rxd4 27. Rxd4 Bg6 28. Rd7 Re8 29. Nxg6 hxg6 30. Ra7 Kf8 31. Rxa6 Nf5 32. Kf1 Rc8 33. c4 Nd4 34. Rb6 g5 35. Rd6 Ne6 36. Rd5 f6 37. f3 Ke7 38. Ke2 Nc5 39. Ke3 Rc6 40. Kd4 Ne6+ 41. Kc3 Nc7 42. Rd2 f5 43. Kb4 Kf6 44. c5 Ke5 45. Bc4 g4 46. f4+ Kf6 47. Rd6+ Rxd6 48. cxd6 1-0

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Barthel, Ansgar"]
[Result "1/2-1/2"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. Ng5 Bf5 7. Bg4 Bxg4 8. Qxg4 dxe5 9. dxe5 e6 10. O-O Qc7 11. Qe2 h6 12. Nf3 Nd7 13. c4 Ne7 14. Nc3 Ng6 15. Re1 O-O-O 16. a3 Nc5 17. Be3 Nxe5 18. b4 Nxf3+ 19. Qxf3 Nd3 20. Red1 Bd6 21. Qe4 1/2-1/2

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Guenther, Ulrich"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Ne3 Be7 11. Be2 O-O 12. Bxf6 Bxf6 13. Ncd5 Bg5 14. O-O Ne7 15. c4 Kh8 16. b3 Nc6 17. Qd3 g6 18. Rad1 Qa5 19. Qb1 Nd4 20. Bd3 Qc5 21. Kh1 Bxd5 22. Nxd5 Ne6 23. g3 Nc7 24. Be2 Nxd5 25. Rxd5 Qb6 26. Kg2 Be7 27. Bg4 Rc5 28. Qd3 Qa5 29. Rxc5 Qxc5 30. Rd1 b6 31. Qd5 Qxd5 32. cxd5 f5 33. exf5 gxf5 34. Be2 Ra8 35. Rc1 Ra7 36. a4 Kg7 37. Rc6 a5 38. Rxb6 Rc7 39. Bc4 Kf6 40. Ra6 Rc5 41. Bb5 Rxd5 42. Rxa5 Rd2 43. Bc4 e4 44. Kf1 Rb2 45. Ra8 h6 46. a5 Ke5 47. Re8 Kf6 48. a6 Ra2 49. b4 Ra1+ 50. Kg2 d5 51. Bxd5 Rxa6 52. b5 Rd6 53. Bc6 Rd8 54. b6 Rxe8 55. Bxe8 Bd6 56. Bc6 Kg5 57. b7 Bc7 58. Kf1 Kf6 59. Ke2 Ke5 60. Ke3 Kd6 61. Bxe4 fxe4 62. Kxe4 Kc6 63. Kf5 Kxb7 64. f4 Kc8 65. Kg6 Kd7 66. Kxh6 Ke6 67. Kg6 Ke7 68. Kg7 Ke6 69. h4 Kf5 70. h5 Ba5 71. h6 1-0

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Oepen, Lothar"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd8 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. c3 a6 12. Qe2 O-O 13. Rd1 Qc7 14. Bg5 e5 15. Bxf6 Bxf6 16. Nc2 Bd7 17. Ne3 Bc6 18. Ng4 Qe7 19. Bd5 Rac8 20. c4 g6 21. b4 h5 22. Nxf6+ Qxf6 23. b5 Bxd5 24. Rxd5 Rfd8 25. Rxd8+ Qxd8 26. a4 Qd4 27. Rc1 axb5 28. axb5 b6 29. h3 Kg7 30. Rd1 Qc3 31. Rd5 Rxc4 32. Rxe5 Qa1+ 33. Kh2 Rc2 34. Qe3 Qb2 35. Rxh5 gxh5 36. Qg5+ Kh7 37. Qxh5+ Kg8 38. Qg5+ Qg7 39. Qd8+ Kh7 40. Qh4+ Qh6 41. Qe4+ Qg6 42. Qh4+ Kg7 43. Qd4+ Qf6 44. Qg4+ Kf8 45. f4 Rc4 46. Kg3 Qg6 47. Kh4 Qxg4+ 48. Kxg4 Rc5 49. f5 f6 50. Kh5 Rxf5+ 51. Kg6 Rg5+ 52. Kxf6 Rxg2 53. h4 Rh2 54. Kg5 Rb2 55. 0-1

[Event "Oberliga NRW 8990 II"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Linnemann, Ralf"]
[Result "0-1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. d4 Bg7 5. O-O O-O 6. Nbd2 c6 7. b3 a5 8. Bb2 Bf5 9. c4 Ne4 10. Nh4 Nxd2 11. Qxd2 Be6 12. cxd5 cxd5 13. Rfc1 Nc6 14. e3 Qb6 15. Rc5 Rfd8 16. Bf1 a4 17. Rb5 Qc7 18. Rc1 axb3 19. axb3 b6 20. Rb4 Bd7 21. Ra4 Rxa4 22. bxa4 Qa7 23. Bb5 Na5 24. Qb4 Bxb5 25. axb5 Bf8 26. Nf3 Nc4 27. Ra1 Qd7 28. Ne5 Nxe5 29. dxe5 e6 30. Qa4 Bc5 31. Bd4 Bxd4 32. exd4 Rc8 33. Qb4 Qc7 34. Kg2 h5 35. Ra2 Kg7 36. h4 Kg8 37. Kh2 Qc4 38. Qxc4 dxc4 39. Rc2 c3 40. Kg2 Rc4 41. f4 Rxd4 42. Rxc3 Rb4 43. Rc8+ Kg7 44. Rb8 Rxb5 45. Kg1 Rb2 46. Kh1 b5 47. Kg1 b4 48. Kh1 b3 49. Kg1 g5 50. hxg5 Kg6 51. Rb7 Kf5 52. Kf1 Kg4 53. Ke1 Kxg3 54. f5 exf5 55. Rxf7 Rg2 56. Rb7 b2 57. Kd1 h4 58. g6 h3 59. g7 Kf4 60. Rxb2 Rxg7 61. e6 Kg3 62. Rb3+ Kg2 63. Re3 h2 64. Re2+ Kg3 65. Re1 Re7 66. Re3+ Kg4 67. 0-1

[Event "NRW-Liga I 8889"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Hartkopf, Uwe"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. Be2 e6 8. O-O Be7 9. f4 O-O 10. Kh1 Nc6 11. Nb3 Re8 12. Bf3 Bf8 13. Qe1 Rb8 14. Qg3 b5 15. e5 Nd7 16. exd6 Bxd6 17. Ne4 Be7 18. Rad1 Nf6 19. Nd4 Nd5 20. Bg1 Bd7 21. Nxc6 Bxc6 22. Bd4 Bf8 23. Be5 Qb7 24. Nd6 Qb6 25. Nxe8 Rxe8 26. Bd4 Qc7 27. Bh5 Ne7 28. Be5 Qc8 29. Bg4 g6 30. h4 h5 31. Bh3 Nd5 32. f5 exf5 33. Bxf5 Qb7 34. Bxg6 Rxe5 35. Bxf7+ Kh7 36. Qg6+ 1-0

[Event "Dortmund op"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Nagy, Janos"]
[Result "0-1"]

1. e4 c5 2. Nf3 f5 3. exf5 d5 4. d4 Bxf5 5. Nc3 Nf6 6. Bb5+ Nc6 7. Ne5 Rc8 8. O-O e6 9. Re1 Bd6 10. Bg5 O-O 11. Nxc6 bxc6 12. Bd3 Bxd3 13. Qxd3 Bxh2+ 14. Kh1 cxd4 15. Qxd4 e5 16. Qh4 Bf4 17. Rad1 Bxg5 18. Qxg5 Nd7 19. Qxd8 Rcxd8 20. f3 Rf5 21. Rd2 Nc5 22. Ne4 Nxe4 23. Rxe4 d4 24. Rde2 Rd5 25. Kg1 Kf7 26. Kf2 Kf6 27. g4 Rf4 28. Rxf4+ exf4 29. b4 c5 30. b5 c4 31. a4 d3 32. cxd3 cxd3 33. Re1 Rd4 34. Ra1 Ke5 35. a5 Rd7 36. Ke1 Kd4 37. Kd2 Kc5 38. Rb1 Rb7 39. b6 axb6 40. axb6 Rxb6 41. Rxb6 Kxb6 42. Kxd3 Kc5 43. Ke4 g5 44. Ke5 Kc4 45. Kf5 Kd4 46. Kxg5 Ke3 47. Kh6 Kxf3 48. Kxh7 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Meszaros, Andras"]
[Black "Erlach, Olaf"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Nd5 Be7 10. Be3 Nxd5 11. Qxd5 Bb7 12. Qd2 d5 13. exd5 Nb4 14. Rd1 Qxd5 15. Qxd5 Nxd5 16. Bd2 Rc8 17. c4 Bxa3 18. cxd5 Bxb2 19. d6 Bc6 20. Ba5 Bd7 21. O-O O-O 22. Bf3 Rc4 23. Bd5 Rd4 24. Bc7 b4 25. Rfe1 Bc3 26. Rxd4 Bxd4 27. Rc1 Bc3 28. h3 g6 29. Rd1 Bd4 30. g4 Kg7 31. Kg2 h6 32. f3 f5 33. Bb7 a5 34. Rb1 Bc3 35. gxf5 gxf5 36. f4 e4 37. Bxa5 Rb8 38. Bxb4 Bxb4 39. Rxb4 Kf6 40. a3 1-0

[Event "Dortmund op"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Roth, T"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Nb3 Ba7 7. exd5 exd5 8. Bd3 Nc6 9. O-O Nge7 10. Re1 h6 11. Nh4 Be6 12. Nf5 Nxf5 13. Bxf5 Qf6 14. Qf3 Ne5 15. Qf4 Ng6 16. Bxg6 Qxg6 17. c3 O-O 18. Be3 Bb8 19. Qh4 Be5 20. Bf4 Bf6 21. Qg3 Qh5 22. Be5 Qg5 23. Bxf6 Qxf6 24. Nd4 Bd7 25. Qe5 Qg6 26. Qxd5 Bc6 27. Nxc6 bxc6 28. Qc4 a5 29. h3 a4 30. Re7 Rfb8 31. Rc7 Rxb2 32. Rxc6 Qc2 33. Rc8+ Kh7 34. Rf1 Rxc8 35. Qxc8 Rxa2 36. Qc7 a3 37. Qxf7 Rb2 38. Kh2 Rb1 39. Rxb1 Qxb1 40. f4 a2 41. 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Georg, Heinz"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 O-O 9. Nc3 Nc7 10. Ba4 d6 11. Bf4 dxe5 12. dxe5 Be6 13. Bxc6 bxc6 14. Qa4 Nd5 15. Rfd1 Qb6 16. Ng5 Nxf4 17. Qxf4 Qxb2 18. Qe3 Qb6 19. Rd4 Bh6 20. h4 Rad8 21. Rad1 Rxd4 22. Rxd4 a5 23. Kh2 Bxg5 24. hxg5 Rd8 25. Rxd8+ Qxd8 26. Qc5 Qd2 27. Qxe7 Qf4+ 28. Kg1 1/2-1/2

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Bornemann, Anton"]
[Result "1-0"]

1. e4 e6 2. d4 c6 3. Nf3 d5 4. Nbd2 Ne7 5. Bd3 Ng6 6. Nb3 Nd7 7. O-O Nf6 8. exd5 exd5 9. Re1+ Be6 10. Ng5 Qd7 11. Bf5 Ne4 12. Nxe4 dxe4 13. Rxe4 O-O-O 14. Bxe6 fxe6 15. Bg5 Qd5 16. Qg4 Qf5 17. Bxd8 Kxd8 18. Rae1 Be7 19. h3 Rf8 20. Qxf5 exf5 21. R4e2 1-0

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Brand, T"]
[Black "Erlach, Olaf"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Rc1 Nxc4 14. Rxc4 Bd7 15. Rb4 b5 16. a3 a5 17. Rb3 Qb8 18. Qb1 Rc8 19. Qb2 b4 20. axb4 Ba4 21. Rc3 Qxb4 22. Qxb4 axb4 23. Rxc8+ Rxc8 24. Rb1 b3 25. Rb2 e6 26. Rb1 Rc2 27. Nc1 b2 28. Nd3 Re2 29. Bf2 Bc2 30. 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Maric, Rudolf"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. f4 c5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. d3 d6 7. Qe1 e6 8. e4 Nc6 9. Nc3 Rb8 10. Qh4 Ne8 11. Qxd8 1/2-1/2

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Busch, Raimund"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Bc4 c5 9. dxc5 Qa5+ 10. c3 Qxc5 11. Qe2 O-O 12. O-O Bd7 13. Rad1 Rfd8 14. Ne5 Be8 15. Bb3 Bb5 16. c4 Be8 17. Bc2 b5 18. Rfe1 bxc4 19. Rxd8 Rxd8 20. Qxc4 Qa5 21. Nf3 Bb5 22. Qh4 Bd3 23. Bb3 Bf5 24. h3 h6 25. Bc1 Nd5 26. Qg3 Bd6 27. Qh4 Be7 28. Qg3 Bd6 29. Qh4 Be7 30. Qg3 Bg6 31. Bd2 Qb5 32. Nd4 Qe8 33. Ba5 Rd6 34. Nxe6 fxe6 35. Bxd5 Rxd5 36. Rxe6 Rxa5 37. Rxg6 Bg5 38. Rd6 Qe1+ 39. Kh2 Rf5 40. Qb3+ Kh8 41. Rd4 Qe5+ 42. 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Bee, Marcus"]
[Black "Erlach, Olaf"]
[Result "0-1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Nb4 7. Nxc6 Nxc6 8. g3 Bg7 9. Bg2 Bd7 10. Qh4 e6 11. Qxd8+ Rxd8 12. O-O O-O 13. d3 b6 14. Bg5 f6 15. Bd2 Nd4 16. e3 Nb5 17. Ne2 c5 18. a4 Nc7 19. b4 Bc8 20. Ra3 Ba6 21. b5 Bc8 22. d4 e5 23. Bc3 exd4 24. exd4 Rfe8 25. Bf3 Nd5 26. dxc5 bxc5 27. Rc1 Bh6 28. Rd1 Nxc3 29. Nxc3 Rxd1+ 30. Nxd1 Re1+ 31. Kg2 Be6 32. a5 Bc4 33. Ne3 Bxb5 34. Rb3 Ba6 35. Bd5+ Kf8 36. Ng4 Bf1+ 37. Kf3 Be2+ 38. Kg2 Bxg4 39. Rb7 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Neukoetter, Gerhard"]
[Black "Erlach, Olaf"]
[Result "0-1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Nf3 Nge7 8. O-O O-O 9. h3 Nd4 10. Ne1 f5 11. f4 fxe4 12. dxe4 Be6 13. Nd5 Nxd5 14. exd5 Nf5 15. Bf2 Bd7 16. fxe5 Bxe5 17. Kh2 Qg5 18. Qd3 c4 19. Qxc4 Nxg3 20. Nf3 Nxf1+ 21. Kh1 Rxf3 22. 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Szalanczy, Emil"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 Qa5 7. Nc4 Qd5 8. cxd4 Nc6 9. Be3 Bg4 10. f3 Qe6 11. fxg4 O-O-O 12. Bd3 Nxg4 13. O-O Nxe3 14. Qf3 Rxd4 15. Nxe3 Rxd3 16. Re1 Qf6 17. Qe4 Qd4 18. Nc3 e6 19. Qxd4 Rxd4 20. Rac1 Bb4 21. Rf1 Rd3 22. 0-1

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Bengfort, Wolfgang"]
[Black "Erlach, Olaf"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c4 Nf6 10. cxd5 Nxd5 11. Be4 O-O 12. Nc3 Be6 13. a3 Bf6 14. Qd3 h6 15. Ne5 Bxe5 16. dxe5 Nxc3 17. Qxc3 Nd4 18. Be3 c5 19. b4 Bd5 20. Bxd4 cxd4 21. Qxd4 Bxe4 22. Qxe4 Qb6 23. Rad1 Rad8 24. h3 Rfe8 25. Kh1 Qxf2 26. Qxb7 Rxd1 27. Rxd1 Qe2 28. Qf3 Qxe5 29. Rd7 Qe1+ 30. Kh2 Qe5+ 31. Kh1 Qe1+ 32. Kh2 Qe5+ 33. Qg3 Qxg3+ 34. Kxg3 Re3+ 35. Kf2 Rxa3 36. b5 g6 37. Rb7 Kg7 38. b6 axb6 39. Rxb6 g5 40. Rc6 f6 41. Rb6 Kg6 42. Rc6 h5 43. Rb6 g4 44. hxg4 hxg4 45. g3 Kg5 46. Rb5+ f5 47. Rc5 1/2-1/2

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Wiemer, Ralf"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 a6 7. O-O Be7 8. Qe2 b5 9. Bb3 Ra7 10. Rd1 Rd7 11. Bf4 Nc6 12. a3 Nf6 13. h3 O-O 14. Rd2 Qb6 15. Rad1 Rfd8 16. Ba2 h6 17. b4 Ne8 18. Bb3 Bf6 19. Na2 a5 20. Bc2 axb4 21. axb4 Nc7 22. Bxd6 Nd4 23. Nxd4 Rxd6 24. e5 Rxd4 25. exf6 Rxd2 26. Rxd2 Rxd2 27. Qxd2 Nd5 28. fxg7 1/2-1/2

[Event "Dortmund op"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Erlach, Olaf"]
[Black "Tomaszewski, Roman"]
[Result "0-1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. Be3 a6 11. dxc5 Nbd5 12. Bd2 Bxc5 13. Ne5 Qc7 14. c3 Bxf2+ 15. Qxf2 Qxe5+ 16. Ne2 Ne4 17. Bxe4 Qxe4 18. O-O O-O 19. Rae1 Qc2 20. Bc1 Bd7 21. Qg3 Kh7 22. Nd4 Qg6 23. Qe5 Rad8 24. Rf3 f6 25. Qe2 e5 26. Rg3 Qf7 27. Nf3 Kh8 28. Nh4 g5 29. Qe4 Ne7 30. Nf3 Nf5 31. Rh3 Kg7 32. g4 Nd6 33. Qc2 Bxg4 34. Rg3 Bf5 35. Qe2 Qc4 36. Qg2 Ne4 37. Nd2 Qc5+ 38. Rge3 Nd6 39. Kh1 Qc6 40. Nf3 Nc4 41. R3e2 Rd3 42. 0-1

