[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "8"]
[White "Fajdetic, Hrvoje"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2157"]
[BlackElo "2177"]
[PlyCount "91"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 Bg7 5. Qd2 h6 6. 0-0-0 g5 7. Be3 Ng4 8. f3 Nxe3 9. Qxe3 a6 10. h4 e6 11. e5 gxh4 12. Nge2 Nc6 13. Nf4 Qg5 14. exd6 Nxd4 15. Rxd4 Bxd4 16. Qxd4 e5 17. Qa4+ Bd7 18. Bb5 Qxf4+ 19. Qxf4 exf4 20. Bxd7+ Kxd7 21. dxc7 Kxc7 22. Nd5+ Kc6 23. Nxf4 Rae8 24. Rxh4 Re1+ 25. Kd2 Ra1 26. a3 Rd8+ 27. Kc3 Rd6 28. Nd3 Rg1 29. Rg4 f5 30. Rg7 Kb6 31. b4 h5 32. Nc5 h4 33. Rxb7+ Kc6 34. Rh7 Rxg2 35. Rxh4 Rdd2 36. Rf4 Rxc2+ 37. Kb3 Kb5 38. a4+ Kc6 39. Nxa6 Rb2+ 40. Kc3 Rgc2+ 41. Kd4 Kb6 42. b5 Rd2+ 43. Ke5 Re2+ 44. Kxf5 Rbd2 45. Re4 Rd5+ 46. Ke6 1-0

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "1"]
[White "Ginzburg, Yakov"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2405"]
[BlackElo "2177"]
[PlyCount "77"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Qe2 Be7 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe2 0-0-0 18. Ne5 Bd6 19. g4 Bxe5 20. dxe5 Nd5 21. f4 Rhe8 22. g5 Ne7 23. Bb4 Rxd1+ 24. Rxd1 c5 25. Bc3 Nf5 26. Qb5 Rd8 27. Rxd8+ Kxd8 28. b4 b6 29. bxc5 Qxc5 30. Qd3+ Kc7 31. Kb2 Kb7 32. Qd7+ Qc7 33. Qd3 a6 34. a4 Qc6 35. a5 b5 36. Bb4 Qd5 37. Qxd5+ exd5 38. Bf8 d4 39. Bxg7 1-0

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "2"]
[White "Koehler, Aran"]
[Black "Acosta Villarroel, Lorner Justus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2177"]
[BlackElo "2175"]
[PlyCount "112"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. Bxb8 Rxb8 5. dxc5 Qa5+ 6. c3 Qxc5 7. e3 e6 8. Nbd2 Be7 9. Bd3 0-0 10. 0-0 Rd8 11. Qe2 b5 12. a3 a6 13. e4 Nh5 14. g3 dxe4 15. Nxe4 Qc7 16. Nfg5 g6 17. Rad1 Bb7 18. f4 Qb6+ 19. Qf2 Qc7 20. Bc2 Bxe4 21. Nxe4 f5 22. Ng5 Bc5 23. Rd4 Bxd4 24. cxd4 Rd6 25. Bb3 Ng7 26. Re1 h6 27. Nxe6 Nxe6 28. Bxe6+ Kh7 29. d5 Rbd8 30. Qd4 Qg7 31. Qe5 Kh8 32. Rc1 Kh7 33. Kf2 Rxd5 34. Bxd5 Qxe5 35. fxe5 Rxd5 36. Re1 Kg7 37. h4 Kf7 38. Kf3 Ke6 39. Kf4 Rd4+ 40. Kf3 g5 41. hxg5 hxg5 42. Rc1 Kxe5 43. Rc6 Rd6 44. Rc5+ Rd5 45. Rc6 a5 46. Rg6 g4+ 47. Ke3 Rd1 48. Rb6 Rd5 49. Ke2 Ke4 50. Re6+ Re5 51. Rd6 f4 52. gxf4 Kxf4+ 53. Kf2 g3+ 54. Kg1 Kf3 55. Rd3+ Re3 56. Rd2 Re1# 0-1

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "7"]
[White "Koehler, Aran"]
[Black "Gubajdullin, Alexey"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2177"]
[BlackElo "2345"]
[PlyCount "60"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 Nf6 5. Nbd2 h6 6. h3 Be7 7. Bd3 Bxd3 8. cxd3 c6 9. Qb3 Qb6 10. 0-0 Nbd7 11. Qc2 a5 12. a3 a4 13. Rab1 0-0 14. b4 axb3 15. Rxb3 Qa6 16. Rfb1 Ra7 17. Ne5 Nxe5 18. Bxe5 Nd7 19. Bg3 b5 20. Rc1 Rc8 21. Ra1 b4 22. a4 c5 23. Rxb4 cxb4 24. Qd1 Qxd3 25. Rc1 Rxc1 26. Qxc1 Rxa4 27. Qc8+ Nf8 28. Nf3 Ra1+ 29. Kh2 Qf1 30. Bc7 Qxf2 0-1

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "3"]
[White "Koehler, Aran"]
[Black "Jenni, Florian"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2177"]
[BlackElo "2456"]
[PlyCount "86"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. Nf1 exd4 14. cxd4 Nb4 15. Ng3 Nxc2 16. Qxc2 c5 17. d5 Nd7 18. Bf4 c4 19. Rad1 Nc5 20. Nd4 Nd3 21. Rxd3 cxd3 22. Qd2 Rc8 23. Qxd3 Bxd5 24. Nb3 Bxb3 25. Qxb3 Qd7 26. Rd1 Qc6 27. Rd2 Qc4 28. Qxc4 Rxc4 29. Bxd6 Bxd6 30. Rxd6 Rc1+ 31. Kh2 Rc2 32. b4 Rxa2 33. f3 Rc8 34. e5 Rcc2 35. Ne4 Rxg2+ 36. Kh1 Rge2 37. Rd1 Rh2+ 38. Kg1 Rag2+ 39. Kf1 Rh1+ 40. Kxg2 Rxd1 41. Nf6+ Kh8 42. f4 Rd4 43. Kf3 Rxb4 0-1

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "5"]
[White "Koehler, Aran"]
[Black "Maly, Alexey"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2177"]
[BlackElo "2346"]
[PlyCount "60"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 g6 5. Nbd2 Bg7 6. Bd3 0-0 7. c3 c5 8. h4 h5 9. Ne5 Nxe5 10. dxe5 Ng4 11. Nf3 Nxe5 12. Nxe5 Bxe5 13. f4 Bg4 14. Be2 Bxe2 15. Qxe2 Bg7 16. f5 Qd6 17. 0-0-0 Rac8 18. Bf4 Be5 19. g4 Bxf4 20. exf4 Qxf4+ 21. Kb1 Qxg4 22. Qxg4 hxg4 23. Rxd5 Rfd8 24. Re5 Rd2 25. fxg6 fxg6 26. Rxe7 g3 27. Rg1 g2 28. Re6 Kf7 29. Ree1 Rc6 30. a4 Rb6 0-1

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "4"]
[White "Mejia, Cherry Ann"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2357"]
[BlackElo "2177"]
[PlyCount "131"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 e6 7. Bg2 a6 8. Nge2 Nd4 9. Nc1 Bd7 10. Nd1 Ne7 11. c3 Ndc6 12. Bh6 0-0 13. h4 f5 14. h5 Bxh6 15. Qxh6 Qe8 16. hxg6 Qxg6 17. Ne3 Qxh6 18. Rxh6 Kg7 19. Rh1 Rf7 20. f4 Rh8 21. Ne2 h5 22. 0-0-0 Kf8 23. Bf3 Rfh7 24. Nc4 d5 25. Nb6 Be8 26. exd5 exd5 27. Nxd5 Nxd5 28. Bxd5 Bf7 29. Bxf7 Kxf7 30. d4 c4 31. d5 Nd8 32. Nd4 Kf6 33. Nf3 b5 34. Rhe1 Rg7 35. Ng5 h4 36. gxh4 Rxh4 37. Ne6 Rd7 38. Nxd8 Rxd8 39. Re6+ Kf7 40. Rxa6 Rxf4 41. d6 Rd7 42. Rb6 Ke6 43. Rxb5 Rxd6 44. Rxd6+ Kxd6 45. a4 Kc6 46. Kd2 Rf1 47. Ke2 Ra1 48. Rxf5 Rxa4 49. Ke3 Ra2 50. Kd4 Rxb2 51. Kxc4 Kc7 52. Kc5 Ra2 53. Rf7+ Kd8 54. c4 Ra6 55. Kd5 Kc8 56. c5 Ra1 57. Kd6 Rd1+ 58. Kc6 Kb8 59. Rf8+ Ka7 60. Kc7 Rd5 61. c6 Rd4 62. Rf1 Ka6 63. Ra1+ Kb5 64. Kb7 Rh4 65. c7 Rh7 66. Kb8 1-0

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "6"]
[White "Sailer, Mike L"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "2177"]
[PlyCount "113"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1 d5 7. Nf3 Be7 8. e3 0-0 9. Be2 c6 10. 0-0 Bd7 11. bxc6 bxc6 12. c4 Ne4 13. d3 Nd6 14. c5 Nb5 15. d4 f6 16. Qb3 Nc7 17. Bc3 Qc8 18. Nbd2 g5 19. Ra1 Nb5 20. Bxb5 cxb5 21. Ba5 Qa6 22. Qb2 Nc6 23. Bd8 Qb7 24. Bxe7 Nxe7 25. Nb3 Ra8 26. Ne1 Rxa1 27. Qxa1 Nc6 28. Nd3 b4 29. h3 Kf7 30. Nb2 Qb5 31. Qb1 Kg7 32. Qd3 Qxd3 33. Nxd3 e5 34. Kf1 Bc8 35. Ke1 Ba6 36. Kd2 Bxd3 37. Kxd3 e4+ 38. Ke2 f5 39. f3 h5 40. fxe4 fxe4 41. Kd2 Kf6 42. Nc1 g4 43. h4 g3 44. Ne2 Na5 45. Nxg3 Nc4+ 46. Kc2 Nxe3+ 47. Kb3 Nxg2 48. Nxh5+ Ke6 49. Ng3 Nxh4 50. Kxb4 Ng6 51. Kb5 Kd7 52. Kb6 Kc8 53. Kc6 Nf4 54. Nf5 Kd8 55. Ne3 Ng2 56. Nxg2 Ke7 57. Kxd5 1-0

[Event "Ruhrgebiet Regionalliga 0001"]
[Site "Ruhrgebiet"]
[Date "2001.01.21"]
[Round "5"]
[White "Koehn, Peter"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2255"]
[BlackElo "2331"]
[PlyCount "129"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid SV II"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. c4 f5 4. e3 Nf6 5. Nf3 e4 6. Nd4 Nxd4 7. Bxd4 Be7 8. Be2 0-0 9. 0-0 b6 10. d3 Bb7 11. dxe4 fxe4 12. Qc2 Qe8 13. Nc3 Qg6 14. Rad1 Rae8 15. Rd2 Bb4 16. Qd1 Bxc3 17. Bxc3 d6 18. Re1 Re7 19. Bxf6 gxf6 20. g3 f5 21. Bf1 a5 22. Bg2 Re5 23. a3 Qe6 24. Rd4 Rd8 25. Bf1 c5 26. Rd2 Bc6 27. Qh5 Qg6 28. Qh4 Rf8 29. Red1 Re6 30. Qf4 Rff6 31. Be2 Qh6 32. Qxh6 Rxh6 33. Bf1 Kf7 34. b4 Ke7 35. bxa5 bxa5 36. Rb1 Rhg6 37. Rb6 Bd7 38. Rd5 Re5 39. Rd2 d5 40. Rxg6 hxg6 41. cxd5 Kd6 42. Bc4 g5 43. Rb2 Kc7 44. Kg2 Re8 45. h3 Rh8 46. d6+ Kxd6 47. Rb6+ Ke7 48. Rg6 g4 49. h4 Ba4 50. Re6+ Kf7 51. Rh6+ Kg7 52. Rxh8 Kxh8 53. Kf1 Kg7 54. Ke1 Be8 55. Kd2 Kf6 56. Kc3 Ke5 57. Kb3 a4+ 58. Kc3 Kd6 59. Be2 Kd5 60. Bd1 Bb5 61. Bc2 Ke5 62. Bb1 Ba6 63. Ba2 Bb5 64. Bc4 Be8 65. Ba6 1-0

[Event "Ruhrgebiet Regionalliga 0001"]
[Site "Ruhrgebiet"]
[Date "2000.11.19"]
[Round "3"]
[White "Koehler, Aran"]
[Black "Bischof, Detlef"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2331"]
[BlackElo "2181"]
[PlyCount "96"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ahlen SV"]
[BlackTeam "Dortmund Hansa"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nbd7 7. h3 Bh5 8. e4 Bb4 9. 0-0 Bxc3 10. bxc3 Nxe4 11. Ba3 Bxf3 12. Qxf3 Nd2 13. Qe2 Nxc4 14. Qxc4 Nb6 15. Qc5 Qd7 16. Qg5 f6 17. Qh5+ Qf7 18. Qf3 c6 19. Bc5 Na4 20. Bb4 Qd7 21. Qd1 b5 22. Re1 a5 23. Qh5+ Kd8 24. Bc5 Nxc3 25. Bb6+ Kc8 26. Rac1 Nd5 27. Bc5 a4 28. Qe2 Re8 29. Qd3 g6 30. Rb1 Kb7 31. Rb2 Ka6 32. Reb1 Rab8 33. Rc2 Nb6 34. Qf3 Nd5 35. Qa3 Ra8 36. Rc4 Kb7 37. Rxa4 Rxa4 38. Qxa4 Ra8 39. Qc2 Kc8 40. a3 Ra4 41. Re1 Nc7 42. Qb3 Rc4 43. Qe3 Na6 44. Qh6 Nxc5 45. dxc5 Qe7 46. g3 e5 47. Rd1 Rxc5 48. Qe3 Kb7 0-1

[Event "Ruhrgebiet Regionalliga 0001"]
[Site "Ruhrgebiet"]
[Date "2000.10.15"]
[Round "2"]
[White "Wiersma, Eelke"]
[Black "Koehler, Aran"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2334"]
[BlackElo "2331"]
[PlyCount "96"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Castrop Rauxel II"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. f4 Qa5 6. Bd3 h6 7. Bh4 g5 8. Bg3 Bg4 9. Nf3 Nh5 10. 0-0 Bg7 11. Ne2 Nxg3 12. hxg3 gxf4 13. gxf4 h5 14. c3 h4 15. e5 Nd7 16. Ng5 dxe5 17. fxe5 Nxe5 18. dxe5 Qc5+ 19. Rf2 0-0-0 20. Qc2 Bxe5 21. Bf5+ Bxf5 22. Qxf5+ e6 23. Qxf7 Bg3 24. Nxe6 Qxf2+ 25. Qxf2 Bxf2+ 26. Kxf2 Rd2 27. Rb1 h3 28. gxh3 Rxh3 29. N6f4 Rh2+ 30. Ke3 Rd8 31. Rg1 Re8+ 32. Kd3 Rd8+ 33. Kc2 Re8 34. Kd2 Rd8+ 35. Nd3 Kc7 36. Rg3 Rd7 37. Re3 b6 38. c4 a5 39. Kc3 b5 40. Re6 b4+ 41. Kc2 Kb6 42. Re3 Rd4 43. c5+ Kc7 44. Kd2 Rd7 45. Re6 Rhh7 46. Nef4 Rh2+ 47. Re2 Rxe2+ 48. Nxe2 Rh7 1/2-1/2

[Event "Ruhrgebiet Regionalliga 0001"]
[Site "Ruhrgebiet"]
[Date "2000.09.17"]
[Round "1"]
[White "Graeber, Ralf"]
[Black "Koehler, Aran"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2249"]
[BlackElo "2331"]
[PlyCount "92"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord II"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 d5 2. Nf3 c6 3. Bg2 Bg4 4. d4 Nd7 5. Nbd2 e6 6. e4 dxe4 7. Nxe4 Ngf6 8. Nxf6+ Nxf6 9. 0-0 Be7 10. c3 0-0 11. Qb3 Bxf3 12. Bxf3 Qd7 13. Bg5 Nd5 14. Bxe7 Nxe7 15. a4 Rae8 16. a5 f5 17. Rae1 Rf6 18. Re2 f4 19. Bg4 Nd5 20. c4 Nc7 21. Qxb7 fxg3 22. hxg3 Qxd4 23. Qxc7 Qxg4 24. Qxc6 Qxe2 25. Qxe8+ Rf8 26. Qb5 h5 27. Qg5 Rf5 28. Qd8+ Kh7 29. b3 Qf3 30. Qe7 h4 31. Qxh4+ Rh5 32. Qxh5+ Qxh5 33. b4 Qe2 34. b5 Qxc4 35. b6 axb6 36. axb6 Qb4 37. b7 Qxb7 38. Re1 Qd5 39. Re3 e5 40. Kh2 Kg6 41. Ra3 Kf5 42. Re3 Kg4 43. Ra3 e4 44. Re3 Qd4 45. Kg2 Qxe3 46. fxe3 g6 0-1

[Event "Ruhrgebiet VL,VK 9900 Relegation4"]
[Site "Ruhrgebiet"]
[Date "2000.06.04"]
[Round "2"]
[White "Koehler, Aran"]
[Black "Mainka, Gregor"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2345"]
[BlackElo "2295"]
[PlyCount "76"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ahlen SV"]
[BlackTeam "Brackel SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. e4 Qc7 7. Bd3 h5 8. h3 b6 9. 0-0 Bb7 10. Re1 d6 11. Bg5 Be7 12. Rc1 Nbd7 13. b4 0-0 14. f4 Rfe8 15. a3 Rac8 16. Rc2 b5 17. Kh1 bxc4 18. Bxc4 Qxc4 19. Nd5 exd5 20. Rxc4 dxc4 21. Qa4 Bf8 22. e5 dxe5 23. fxe5 Rxe5 24. Rxe5 Nxe5 25. Qa5 Ned7 26. Bc1 c3 27. Qg5 Ne4 28. Qe3 Ne5 29. Ne2 Rd8 30. Qb6 Rd1+ 31. Kh2 Re1 32. Nf4 Rxc1 33. Qxb7 Re1 34. Qc8 h4 35. g4 hxg3+ 36. Kg2 Rd1 37. Ne2 Rd2 38. Qxa6 c2 0-1

[Event "Ruhrgebiet VL1 9900"]
[Site "Ruhrgebiet"]
[Date "2000.03.19"]
[Round "?"]
[White "Koehler, Aran"]
[Black "Heinzel, Olaf"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "2334"]
[PlyCount "85"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. h4 c6 5. e3 Bf5 6. Bd3 h6 7. Bf4 Nd7 8. Ne5 Nxe5 9. Bxe5 e6 10. g4 Bh7 11. f3 Nf6 12. Bxf6 gxf6 13. Bxh7 Rxh7 14. Qd3 Rg7 15. Nd2 Qa5 16. c3 Bd6 17. a4 Qc7 18. Ke2 0-0-0 19. c4 Bb4 20. cxd5 Bxd2 21. Qxd2 f5 22. dxc6 fxg4 23. cxb7+ Qxb7 24. Rhc1+ Kb8 25. Rc5 gxf3+ 26. Kd3 Rd5 27. Rac1 Rxc5 28. Rxc5 a6 29. e4 Rg2 30. Qf4+ Ka8 31. Qxf3 Qxb2 32. e5+ Kb8 33. Rc3 Qb1+ 34. Kc4 Rb2 35. Rb3+ Rxb3 36. Qxb3+ Qxb3+ 37. Kxb3 Kb7 38. Kb4 Kb6 39. a5+ Kc6 40. Kc4 h5 41. Kb4 Kd5 42. Kc3 Ke4 43. Kc4 1-0

[Event "Ruhrgebiet VL1 9900"]
[Site "Ruhrgebiet"]
[Date "1999.10.17"]
[Round "2"]
[White "Hoeksema, Hendrik Pieter"]
[Black "Koehler, Aran"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2372"]
[PlyCount "83"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Nbd7 6. Nbd2 Bd6 7. 0-0 0-0 8. b3 Qe7 9. Bb2 Ne4 10. Qc2 f5 11. a4 a5 12. Ne5 Nxd2 13. Qxd2 Nxe5 14. dxe5 Bb4 15. Bc3 b6 16. Rac1 Bb7 17. Bxb4 axb4 18. cxd5 exd5 19. Qd4 c5 20. Bxd5+ Kh8 21. Qc4 Ba6 22. Qf4 Rad8 23. Bf3 g5 24. Qe3 f4 25. Qe4 g4 26. Bh1 Rd4 27. Qc6 Bxe2 28. Rfe1 f3 29. Qxb6 Qxe5 30. Rxc5 Qd6 31. Qxd6 Rxd6 32. h3 Rd3 33. Rb1 gxh3 34. Kh2 Rd2 35. Kxh3 Bd3 36. Rbc1 Rxf2 37. g4 Be4 38. R5c4 Re2 39. Rxb4 Bd5 40. Rf1 Re3 41. Rf2 Bxb3 42. Kg3 1/2-1/2

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "5"]
[White "Khenkin, Igor"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2575"]
[BlackElo "2310"]
[PlyCount "77"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 e6 6. Nc3 exd5 7. Nge2 axb5 8. Nf4 d4 9. exd4 Nc6 10. dxc5 Bxc5 11. Bxb5 0-0 12. 0-0 Bb7 13. Nh5 Nxh5 14. Qxh5 Qb6 15. a4 Rae8 16. Nd5 Qd8 17. Bf4 Re6 18. Nc7 Rf6 19. Bd3 g6 20. Qh4 Nb4 21. Bb5 d6 22. Bg5 Rxf2 23. Rxf2 Qxc7 24. Bf6 Bxf2+ 25. Qxf2 Nd5 26. Bd4 h6 27. h3 Kh7 28. Re1 Qd8 29. Qg3 Qg5 30. Kh2 Qd2 31. Bc3 Nxc3 32. bxc3 Bxg2 33. Re2 Qd5 34. Rxg2 Qc5 35. Qf3 d5 36. Rd2 Qc7+ 37. Kg2 f5 38. Qxd5 Rf7 39. Qxf7+ 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "6"]
[White "Koehler, Aran"]
[Black "De Wit, William"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "41"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Bd3 e6 9. h3 Bxf3 10. Qxf3 Bd6 11. Bg5 Be7 12. 0-0 0-0 13. Rad1 Qb6 14. Rd2 Rac8 15. Rfd1 Rfd8 16. Na4 Qa5 17. Nc5 Bxc5 18. dxc5 Ne5 19. Qg3 Ned7 20. e4 d4 21. e5 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "2"]
[White "Koehler, Aran"]
[Black "Goes, Dirk"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "77"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. c4 c6 5. e3 Bg7 6. Be2 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 e6 10. d4 Nbd7 11. Nd2 Rc8 12. a4 b6 13. Ra2 Qc7 14. Qa1 Rfe8 15. Rc1 Qb8 16. a5 b5 17. a6 Bf8 18. Be2 b4 19. f4 Red8 20. c5 Qc7 21. Qb1 Ne8 22. g4 f5 23. g5 Bg7 24. Kh1 Nf8 25. Rg1 Kf7 26. Nf3 Rd7 27. Qe1 Rb8 28. Ra4 Kg8 29. Rxb4 Rxb4 30. Qxb4 Rd8 31. Qa4 Nd7 32. Ba3 Rb8 33. Rb1 h6 34. h4 hxg5 35. hxg5 Nf8 36. b4 Qd7 37. b5 Nc7 38. b6 Na8 39. b7 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "3"]
[White "Koehler, Aran"]
[Black "Gurevich, Mikhail"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2310"]
[BlackElo "2600"]
[PlyCount "80"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. f3 Qc7 8. Nd1 Bb7 9. Ne2 a6 10. a4 Bg7 11. axb5 axb5 12. Rxa8+ Bxa8 13. 0-0 0-0 14. Bh6 Bb7 15. Bxg7 Kxg7 16. Ne3 Ra8 17. g4 Qb6 18. c3 c5 19. g5 Nh5 20. f4 e5 21. fxe5 dxe5 22. d5 c4 23. Bc2 Nc5 24. Kh1 Bc8 25. Ng3 Nf4 26. Nef5+ gxf5 27. Rxf4 exf4 28. Qd4+ f6 29. Nh5+ Kf7 30. d6 Ra1+ 31. Kg2 Nd7 32. Qd5+ Kf8 33. Bd1 Rxd1 34. Qxd1 Bb7 35. Nxf6 Nxf6 36. gxf6 Bxe4+ 37. Kf1 Bd3+ 38. Kg2 Qxd6 39. Qa1 Be4+ 40. Kh3 Qxf6 0-1

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "4"]
[White "Pelter, Yehuda Z"]
[Black "Koehler, Aran"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "66"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 h6 2. c4 c5 3. d5 Nf6 4. Nc3 d6 5. e4 e6 6. f4 exd5 7. cxd5 g5 8. fxg5 hxg5 9. Bxg5 Bg7 10. Bb5+ Kf8 11. Qf3 a6 12. Bd3 Nbd7 13. Qf4 Ne5 14. Bc2 Nh5 15. Bxd8 Nxf4 16. Bc7 Ke7 17. 0-0-0 Nxg2 18. Nge2 b5 19. Rdg1 Bh3 20. Nd1 Bh6+ 21. Kb1 Nf3 22. Nf2 Nxg1 23. Rxg1 Be3 24. Nxh3 Bxg1 25. Nhxg1 f6 26. Ba5 Rxh2 27. Bd2 Rh1 28. Bd1 Rg8 29. Kc2 Nh4 30. Be1 Rg2 31. Bxh4 Rxh4 32. Kd2 Rxe4 33. Kd3 Rxg1 0-1

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "1"]
[White "Stuifbergen, Jan"]
[Black "Koehler, Aran"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2085"]
[BlackElo "2310"]
[PlyCount "110"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Bg5 d6 9. c3 Be6 10. Re1 Na5 11. Bc2 c5 12. d4 Nd7 13. Bxe7 Qxe7 14. h3 f6 15. Nbd2 exd4 16. cxd4 Rac8 17. Rc1 Kh8 18. Bb1 g5 19. Nf1 g4 20. hxg4 Bxg4 21. dxc5 dxc5 22. Ne3 Bxf3 23. Qxf3 Ne5 24. Qh5 Qf7 25. Qxf7 Rxf7 26. Red1 Nac4 27. Nf5 Rd7 28. Rxd7 Nxd7 29. Rd1 Rc7 30. b3 Na3 31. Bd3 c4 32. bxc4 bxc4 33. Rc1 Nb6 34. Be2 a5 35. f4 c3 36. e5 fxe5 37. fxe5 Nd5 38. e6 Nf4 39. Kf2 Nxe6 40. Ke3 c2 41. Bd3 h5 42. g3 Rc5 43. Kd2 Nb1+ 44. Ke3 Re5+ 45. Kf2 Na3 46. Ne3 Nd4 47. Nc4 Nxc4 48. Bxc4 Kg7 49. Bd3 Kh6 50. Rg1 Kg5 51. Rh1 Kf6 52. Rc1 Ke7 53. Bg6 Re2+ 54. Kg1 Nf3+ 55. Kf1 Re1+ 0-1

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "6"]
[White "Farago, Ivan"]
[Black "Koehler, Aran"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2525"]
[PlyCount "61"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 0-0 9. a4 axb5 10. Bxb5 Ba6 11. Bf4 Nbd7 12. 0-0 Ng4 13. Qe2 Bxb5 14. axb5 Nge5 15. Nxe5 Nxe5 16. Ra6 Rb8 17. h3 f5 18. exf5 Rxf5 19. Bd2 c4 20. Qe4 Qc8 21. Ra7 Bf8 22. Be3 Nd3 23. b3 Ne5 24. b4 Rh5 25. b6 Bh6 26. Rc7 Qf8 27. f4 Rf5 28. b7 Re8 29. Rf2 Nd3 30. Qe6+ Kh8 31. Rc8 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "5"]
[White "Koehler, Aran"]
[Black "Horvath, Tamas"]
[Result "1-0"]
[ECO "A62"]
[BlackElo "2410"]
[PlyCount "95"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 Nf6 5. Nf3 d6 6. g3 0-0 7. Bg2 e6 8. 0-0 exd5 9. cxd5 Nbd7 10. h3 Re8 11. Bf4 Nb6 12. Re1 Bf5 13. Bg5 Qd7 14. Kh2 Ne4 15. Nxe4 Bxe4 16. Qd2 Nc4 17. Qf4 Nxb2 18. Bf6 Bxd5 19. Bxg7 Kxg7 20. Qd2 Bc6 21. Qxb2+ f6 22. Rac1 b6 23. Nd2 Bxg2 24. Kxg2 Re6 25. e3 b5 26. Rb1 a6 27. a4 Rb8 28. e4 Qc6 29. Qa2 Rbe8 30. axb5 axb5 31. Re3 c4 32. Qa7+ R8e7 33. Qd4 Re5 34. Nf3 Rc5 35. Ne1 Rce5 36. f3 Kf7 37. Nc2 h5 38. h4 g5 39. hxg5 fxg5 40. Nb4 Qc5 41. Qxc5 dxc5 42. Nc6 b4 43. Nxe5+ Rxe5 44. f4 gxf4 45. gxf4 Re7 46. Kf3 c3 47. e5 Rb7 48. Rxc3 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "3"]
[White "Koehler, Aran"]
[Black "Rausis, Igors"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2490"]
[PlyCount "42"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c3 e6 4. Bf4 Bd6 5. Bxd6 cxd6 6. e3 Nf6 7. Bd3 Be4 8. Bxe4 Nxe4 9. Nfd2 0-0 10. Nxe4 dxe4 11. Nd2 d5 12. 0-0 Nc6 13. Qe2 f5 14. f4 exf3 15. gxf3 Qb6 16. b3 e5 17. f4 exd4 18. exd4 Qa5 19. Rf3 Rae8 20. Re3 Rd8 21. Nf3 h6 1/2-1/2

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "4"]
[White "Riemersma, Liafbern"]
[Black "Koehler, Aran"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2390"]
[PlyCount "96"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. Rh4 Ngf6 14. 0-0-0 0-0-0 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Ne4 Nxe4 18. Qxe4 Rhe8 19. Qe2 Qd5 20. b3 Re7 21. g3 f6 22. Kb2 Nf8 23. Rd3 Qa5 24. Nd2 Rdd7 25. Nc4 Qd8 26. Re4 Kb8 27. Kb1 b5 28. Ne3 Nh7 29. f4 f5 30. Re5 Nf6 31. Nf1 Rxd4 32. Rxb5+ cxb5 33. Qe5+ Qd6 34. Rxd4 Qxe5 35. fxe5 Nxh5 36. Rd6 Kc7 37. Kc1 g5 38. Ra6 Kb7 39. Rd6 f4 40. g4 Ng7 41. Nh2 Kc8 42. Nf3 h5 43. gxh5 g4 44. Nd4 Nxh5 45. Nxe6 f3 46. Rd8+ Kb7 47. Nc5+ Kc7 48. Rf8 g3 0-1

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "2"]
[White "Zult, Daan"]
[Black "Koehler, Aran"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "107"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 Nd7 5. b3 Ngf6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 a5 9. a3 b5 10. Bb2 Rb8 11. cxd5 cxd5 12. Rc1 Bb7 13. Rc2 Qb6 14. Qa1 Rbc8 15. Bd4 Qd6 16. Rxc8 Rxc8 17. Bb2 Ne8 18. Rc1 Rxc1+ 19. Qxc1 Qc7 20. Qxc7 Nxc7 21. Nd4 g6 22. Nc2 b4 23. axb4 axb4 24. Kf1 e5 25. e4 Ba6 26. Ke2 d4 27. f4 f6 28. Bh3 Nb8 29. Nf3 Bd6 30. fxe5 fxe5 31. Bc1 Nc6 32. Bd2 Bb5 33. Ng5 Na6 34. Be6+ Kg7 35. Bd5 Nd8 36. Nh3 h6 37. Nf2 Nc6 38. h4 h5 39. Kd1 Ne7 40. Ne1 Nxd5 41. exd5 Kf7 42. Bg5 Nc7 43. Ne4 Bf8 44. Nf3 Nxd5 45. Nxe5+ Kg7 46. Kd2 Nc3 47. Nxc3 dxc3+ 48. Kc2 Bd6 49. Bf4 Bc5 50. Nc4 Bxc4 51. bxc4 Kf6 52. Kb3 Kf5 53. d4 Bxd4 54. Kxb4 0-1

