[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.12"]
[Round "7"]
[White "Clemens, Adrian HP"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2012"]
[BlackElo "2066"]
[PlyCount "90"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. Bf4 Qb6 4. Qc1 d6 5. h3 Nbd7 6. Nbd2 h6 7. e3 g5 8. Bh2 Bg7 9. Bd3 c5 10. c3 cxd4 11. exd4 Nf8 12. 0-0 g4 13. hxg4 Bxg4 14. Re1 Ne6 15. Nh4 Qa5 16. Qc2 Rc8 17. Qb3 0-0 18. Qb5 Qxb5 19. Bxb5 a6 20. Bd3 Nd5 21. Nf5 Rc7 22. Nxg7 Nxg7 23. a3 Bf5 24. Bf1 Ne6 25. Ne4 Kg7 26. Rad1 b5 27. a4 bxa4 28. Ra1 Rb8 29. Rxa4 Rxb2 30. Ng3 Bg6 31. c4 Nb4 32. d5 Nc5 33. Ra3 Ncd3 34. Bxd3 Nxd3 35. Rf1 Nc5 36. f4 Bd3 37. Rc1 Rcb7 38. f5 Kf6 39. Nf1 Rb1 40. Ra1 Rxc1 41. Rxc1 Bxf1 42. Kxf1 Kxf5 43. Bg1 a5 44. Ra1 Nb3 45. Ra4 Rb4 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.12"]
[Round "6"]
[White "Knol, Geon"]
[Black "Aden, Tammo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2066"]
[BlackElo "2025"]
[PlyCount "78"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. c4 Na6 7. a3 e5 8. dxe5 Nd7 9. Nd2 Nac5 10. g4 Bg6 11. Nh3 Nd3+ 12. Kf1 Qh4 13. Kg2 Bc5 14. Rf1 h5 15. gxh5 Bf5 16. Ng1 Nxf2 17. Rxf2 Qxf2+ 18. Kh1 Nxe5 19. b4 Qxg1+ 20. Qxg1 Bxg1 21. Kxg1 Nxf3+ 22. Nxf3 Rxh5 23. Be3 f6 24. a4 Kf7 25. b5 Rh3 26. Kg2 Bg4 27. Rf1 Rxf3 28. Rxf3 Bxf3+ 29. Kxf3 cxb5 30. axb5 Ke6 31. Ke4 a5 32. Kd4 a4 33. Kc5 Kd7 34. Kb6 Kc8 35. c5 a3 36. Bd4 a2 37. Ba1 Ra4 38. h4 Rxh4 39. Ka7 Rb4 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.11"]
[Round "5"]
[White "Knol, Geon"]
[Black "Jelic, Bruno"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2066"]
[BlackElo "1999"]
[PlyCount "147"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. f4 0-0 6. d3 c5 7. Nf3 Nc6 8. h3 Rb8 9. Be3 b5 10. Qd2 b4 11. Nd1 a5 12. a3 Ba6 13. axb4 cxb4 14. g4 Bb5 15. g5 Nh5 16. 0-0 Ng3 17. Re1 d5 18. exd5 Qxd5 19. Nd4 Qd6 20. Nxc6 Bxc6 21. Bxc6 Qxc6 22. Qg2 Qxg2+ 23. Kxg2 Nf5 24. Rxa5 Rfc8 25. Bc5 Rb7 26. c3 bxc3 27. bxc3 Rb1 28. Bf2 Rc1 29. d4 h6 30. h4 Rb8 31. Ra2 Rbb1 32. Rd2 h5 33. Kf3 Nd6 34. Rd3 Nc4 35. Be3 Nxe3 36. Kxe3 e6 37. Ke2 Bf8 38. Rf1 Bd6 39. Rd2 Kf8 40. Ra2 Kg7 41. Rd2 Kf8 42. Ra2 Ke7 43. Kd2 Kd7 44. Rc2 Bxf4+ 45. Rxf4 Rxd1+ 46. Ke2 Re1+ 47. Kd3 Rf1 48. Rcf2 Rh1 49. Rxf7+ Kd6 50. R7f6 Rh3+ 51. R2f3 Rbh1 52. Rxh3 Rxh3+ 53. Kc4 Rxh4 54. Rxg6 Rg4 55. Rg8 Ke7 56. Rg7+ Kf8 57. Rh7 Rxg5 58. Kb4 Kg8 59. Rh6 Kf7 60. c4 Ke7 61. c5 Kd7 62. Kb5 Rd5 63. Rh7+ Kd8 64. Kc4 Rg5 65. Kb5 Rd5 66. Kb6 Rxd4 67. Rh8+ Ke7 68. c6 Rb4+ 69. Kc5 Rb1 70. c7 Rc1+ 71. Kb6 Kd7 72. Rd8+ Ke7 73. c8Q Rxc8 74. Rxc8 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.10"]
[Round "3"]
[White "Jovanovic, Luka L"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1793"]
[BlackElo "2066"]
[PlyCount "110"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. Nf3 c6 2. e3 d6 3. b3 Nf6 4. d4 g6 5. Bb2 Bg7 6. Be2 a5 7. c4 a4 8. Qc1 axb3 9. axb3 Rxa1 10. Bxa1 Qa5+ 11. Qc3 Qxc3+ 12. Nxc3 Na6 13. 0-0 Bf5 14. Rc1 0-0 15. Ne1 c5 16. Bd3 Nb4 17. Bxf5 gxf5 18. dxc5 dxc5 19. Na4 Rc8 20. Rd1 e6 21. Nd3 Rd8 22. Ndb2 Rxd1+ 23. Nxd1 Nd7 24. Bxg7 Kxg7 25. Ndb2 e5 26. Kf1 e4 27. Ke2 Kf6 28. f3 Nc6 29. Nc3 Ke5 30. g4 exf3+ 31. Kxf3 fxg4+ 32. Kxg4 Na5 33. Nd3+ Ke6 34. Nf4+ Kd6 35. Ne4+ Kc6 36. Nd2 Kd6 37. Kg5 Ne5 38. h3 Nxb3 39. Nxb3 Nxc4 40. Nd3 b6 41. Kf6 Nxe3 42. Ndxc5 bxc5 43. Nxc5 Kxc5 44. Kxf7 Kd5 45. Kf6 Ke4 46. Kg5 Nf5 47. h4 h6+ 48. Kg6 Kf4 49. Kh5 Kg3 50. Kg6 Kf4 51. Kh5 Ke5 52. Kg6 Ke6 53. Kh5 Kf6 54. Kg4 Ng7 55. h5 Ke5 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.10"]
[Round "2"]
[White "Knol, Geon"]
[Black "Palchuk, Andrii"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2066"]
[BlackElo "2364"]
[PlyCount "94"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. c4 e6 7. Nc3 h6 8. Nge2 Bd6 9. Ng3 Bg6 10. Qb3 Qc7 11. 0-0 0-0 12. c5 Be7 13. Nge2 Nbd7 14. Bf4 Qc8 15. Qc4 Nd5 16. Nxd5 exd5 17. Qa4 Re8 18. Ng3 Nf6 19. Rfe1 Bf8 20. b4 Qd7 21. h3 Ne4 22. Bxe4 dxe4 23. Rad1 Qd5 24. Nf1 Red8 25. Ne3 Qe6 26. b5 f6 27. bxc6 Qxc6 28. Qxc6 bxc6 29. Nc4 Bf7 30. Na5 Bd5 31. a3 Rd7 32. Rb1 g5 33. Rb8 Rxb8 34. Bxb8 Bg7 35. Rb1 f5 36. Rb7 Rxb7 37. Nxb7 Bxd4 38. Bxa7 f4 39. Nd6 e3 40. fxe3 fxe3 41. Kf1 Bxg2+ 42. Ke2 Bxh3 43. Ne4 Bg4+ 44. Kd3 e2 45. Kd2 Bf3 46. Bb6 Bxe4 47. Kxe2 g4 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.09"]
[Round "1"]
[White "Van der Graaf, Jaap"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1885"]
[BlackElo "2066"]
[PlyCount "60"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 Nf6 4. e5 Ng8 5. Bd3 g6 6. Ne2 Na6 7. c3 Nc7 8. Nf1 h5 9. Qc2 Nh6 10. Ne3 Ne6 11. f4 Ng7 12. f5 Bxf5 13. Nxf5 Nhxf5 14. Bg5 Qd7 15. 0-0-0 b5 16. Rde1 Ne6 17. h4 Nxg5 18. Bxf5 Qxf5 19. Qxf5 gxf5 20. hxg5 e6 21. Ng1 Be7 22. Nf3 Kd7 23. Rh3 Rag8 24. Reh1 Bxg5+ 25. Kd1 Be7 26. Rxh5 Rxh5 27. Rxh5 Rxg2 28. Rh7 Rxb2 29. Rxf7 Rxa2 30. Nh4 Ke8 0-1

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2019.06.02"]
[Round "6"]
[White "Knol, Geon"]
[Black "Hoeksema, Hendrik Pieter"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2082"]
[BlackElo "2349"]
[PlyCount "80"]
[EventDate "2019.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. g3 c5 3. Nc3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 0-0 8. Qd2 e5 9. Nge2 Nd4 10. g4 Be6 11. Ng3 b5 12. Nd5 Nd7 13. c3 Nc6 14. 0-0 Bxd5 15. exd5 Ne7 16. c4 f5 17. Bg5 Bf6 18. Bh6 Rf7 19. cxb5 Bh4 20. Ne2 fxg4 21. hxg4 Nf6 22. Bg5 Bxg5 23. Qxg5 Qf8 24. f4 h6 25. Qh4 exf4 26. g5 Nh5 27. gxh6 Qxh6 28. Nxf4 Nf5 29. Qh2 Nfg3 30. Rf3 Rxf4 31. Rxg3 Qg7 32. Re3 Qd4 33. Rae1 Re8 34. Be4 Rg4+ 35. Kh1 Re5 36. Rg1 Rxg1+ 37. Qxg1 Nf4 38. Qe1 Rh5+ 39. Kg1 Rh3 40. Kf2 Nxd3+ 0-1

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2019.05.31"]
[Round "3"]
[White "Knol, Geon"]
[Black "Wempe, Joost"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2082"]
[BlackElo "2261"]
[PlyCount "80"]
[EventDate "2019.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. c3 e5 8. Bxc6+ bxc6 9. 0-0 Bd6 10. dxe5 Bxe5 11. Qxd8+ Kxd8 12. Bf4 Re8 13. Rd1+ Kc7 14. Nd2 Bg4 15. Nf3 Bxf3 16. gxf3 Nd5 17. Bg3 f5 18. Bxe5+ Rxe5 19. Nc1 c4 20. h4 Rb8 21. Rd2 Rbe8 22. b3 Re1+ 23. Kh2 cxb3 24. axb3 Nxc3 25. Rxa7+ Kb6 26. Nd3 Kxa7 27. Nxe1 Rxe1 28. Rc2 Nd5 29. Rxc6 Kb7 30. Rc5 Rd1 31. f4 Rd3 32. b4 g6 33. Rc4 Rc3 34. Rd4 Kc6 35. h5 Rb3 36. Rc4+ Kd7 37. Rd4 Kd6 38. h6 Rxb4 39. Rd2 Rxf4 40. Kg3 Rg4+ 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.30"]
[Round "9"]
[White "Schleipfenbauer, Bent"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1968"]
[BlackElo "2097"]
[PlyCount "11"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Be2 Bg7 4. Nc3 d5 5. exd5 cxd5 6. Be3 1/2-1/2

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.29"]
[Round "8"]
[White "Knol, Geon"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2097"]
[BlackElo "1990"]
[PlyCount "119"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nd5 e6 7. Ne3 Nge7 8. Nf3 Rb8 9. 0-0 0-0 10. c3 d5 11. e5 d4 12. Ng4 Nf5 13. Nf2 d3 14. g4 Nfe7 15. Ne4 c4 16. b3 b5 17. bxc4 bxc4 18. Ba3 Qa5 19. Bxe7 Nxe7 20. Nd4 Nd5 21. Kh1 Bd7 22. g5 Rb2 23. Qe1 Rfb8 24. Nf6+ Nxf6 25. gxf6 Bf8 26. a3 Qc5 27. h4 Bc8 28. h5 Bb7 29. hxg6 Bxg2+ 30. Kxg2 fxg6 31. Qe3 Qd5+ 32. Kh3 Bc5 33. f5 Bxd4 34. Qh6 R8b7 35. fxg6 hxg6 36. f7+ Rxf7 37. Rxf7 Kxf7 38. Rf1+ Ke8 39. cxd4 Rb7 40. Qf8+ Kd7 41. Rf7+ Kc6 42. Qc8+ Kb6 43. Rxb7+ Qxb7 44. Qc5+ Ka6 45. Qxc4+ Ka5 46. Qc5+ Ka6 47. d5 exd5 48. e6 Qh7+ 49. Kg3 Qh5 50. Qc6+ Ka5 51. Qc3+ Kb6 52. Qf6 Qe2 53. Qd8+ Kc5 54. Qc7+ Kb5 55. e7 Qe1+ 56. Kg4 Qe2+ 57. Kg5 Qxd2+ 58. Qf4 Qe2 59. Qb8+ Kc5 60. Qb4+ 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.28"]
[Round "7"]
[White "Knol, Geon"]
[Black "Khudovekov, Stanislav"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2097"]
[BlackElo "2084"]
[PlyCount "120"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Nf6 4. Bg2 Bg7 5. f4 e5 6. Nge2 0-0 7. 0-0 c6 8. h3 b5 9. d3 Re8 10. fxe5 dxe5 11. Be3 Be6 12. Qd2 Nbd7 13. Kh2 Qc7 14. Rad1 Nb6 15. b3 Nfd7 16. d4 exd4 17. Nxd4 Ne5 18. Bg5 b4 19. Nce2 c5 20. Nxe6 Rxe6 21. Nf4 Ree8 22. Nd5 Nxd5 23. exd5 Qd6 24. Qf4 f5 25. Rfe1 Bf8 26. Bf1 h6 27. Bh4 g5 28. Bxg5 hxg5 29. Qxg5+ Qg6 30. Qxg6+ Nxg6 31. d6 Rxe1 32. Rxe1 Rd8 33. Bd3 Rxd6 34. Bxf5 Rd2+ 35. Kh1 Ne7 36. Be6+ Kg7 37. Rf1 Ng6 38. Rf7+ Kh6 39. Bf5 Bg7 40. Rxa7 Be5 41. Ra6 Bd6 42. Bd3 Rxd3 43. cxd3 Bxg3 44. Kg2 Be5 45. Kf3 Kg5 46. Ke4 Bd4 47. Rd6 Bf2 48. d4 Bxd4 49. Rxd4 cxd4 50. Kxd4 Nf4 51. Kc4 Nxh3 52. Kxb4 Kf6 53. Kc5 Ke6 54. Kc6 Nf4 55. a4 Nd5 56. a5 Ne7+ 57. Kb7 Nf5 58. a6 Nd6+ 59. Kc6 Nc8 60. b4 Na7+ 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.27"]
[Round "6"]
[White "Kastelijn, Toine"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1937"]
[BlackElo "2097"]
[PlyCount "90"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. e4 Bb7 5. Nf3 Bxe4 6. Nc3 f5 7. Bxb5 Nf6 8. Bg5 Qb6 9. Qe2 Nc6 10. 0-0 Rb8 11. Bxf6 gxf6 12. Rfd1 Bg7 13. d5 Ne5 14. Nd4 0-0 15. f3 a6 16. Bxa6 Bd3 17. Rxd3 Qxa6 18. Re3 Qb6 19. Nxf5 e6 20. Nxg7 Nc4 21. Qxc4 Qxe3+ 22. Kf1 Kxg7 23. Re1 Qg5 24. Ne4 Qxd5 25. Qxd5 exd5 26. Nc3 Rxb2 27. Re2 Rxe2 28. Kxe2 d4 29. Nb5 Ra8 30. a3 Ra5 31. Nxd4 Rxa3 32. Kf2 Ra2+ 33. Kg3 Kg6 34. Kh3 Rd2 35. Nb5 Kf5 36. Nc3 d5 37. Nb5 Kf4 38. Nd6 Ra2 39. Ne8 Ke5 40. g4 d4 41. Kg3 Ra7 42. f4+ Ke6 43. g5 Ra3+ 44. Kg4 f5+ 45. Kh5 Rh3# 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.24"]
[Round "4"]
[White "Knol, Geon"]
[Black "Akotchik, Victor"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "2097"]
[BlackElo "2059"]
[PlyCount "83"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 c6 3. g3 Bb4 4. Bg2 Ne7 5. d4 d6 6. Nf3 Nd7 7. 0-0 0-0 8. Qd3 Ng6 9. Bg5 Qe8 10. a3 Ba5 11. b4 Bc7 12. dxe5 dxe5 13. Rfd1 h6 14. Be3 Qe7 15. Bh3 Rd8 16. Qe2 b5 17. Bf5 a5 18. Na2 Ba6 19. Kg2 Ngf8 20. Nh4 Ne6 21. Qg4 Nf6 22. Qe2 Nd4 23. Bxd4 exd4 24. c3 dxc3 25. f4 c5 26. Nxc3 cxb4 27. Nxb5 Rxd1 28. Rxd1 bxa3 29. Qc4 Bxb5 30. Qxb5 Rb8 31. Qc6 Rb6 32. Qc4 Rb4 33. Qc6 Rb6 34. Qc4 Rb4 35. Qc6 Rb6 36. Qc4 Rb4 37. Qc6 Rb2+ 38. Kh3 Rb4 39. Qc4 Rb6 40. Kg2 g6 41. Qc6 Rb4 42. e5 1/2-1/2

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "3"]
[White "Haan, Gertjan"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1830"]
[BlackElo "2097"]
[PlyCount "150"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. e4 Bb7 5. Nd2 a6 6. Ngf3 Nf6 7. Bd3 e6 8. e5 Nd5 9. Ne4 h6 10. 0-0 Nc6 11. a3 b4 12. b3 a5 13. a4 Qb6 14. Bb2 Nf4 15. Bc2 Ba6 16. Re1 Rd8 17. Qd2 Nd5 18. Rad1 Be7 19. Bb1 Rc8 20. Rc1 0-0 21. Nc5 Bxc5 22. dxc5 Qd8 23. Qc2 g6 24. g3 Nce7 25. Nd4 Nf5 26. Qd2 Qg5 27. f4 Nxd4 28. Bxd4 Qe7 29. Be4 Bb7 30. Qd3 Rc7 31. Rc2 Rfc8 32. Rec1 Bc6 33. Qf3 Nc3 34. Bxc6 Rxc6 35. Bxc3 Qxc5+ 36. Qf2 bxc3 37. Qxc5 Rxc5 38. Kf2 f6 39. exf6 Kf7 40. Ke3 Kxf6 41. Kd3 g5 42. Rxc3 Rd5+ 43. Ke3 Rb8 44. Rb1 gxf4+ 45. gxf4 Kf5 46. Rc4 Kf6 47. b4 axb4 48. Rbxb4 Rxb4 49. Rxb4 Rh5 50. Rd4 Rh3+ 51. Kf2 d5 52. Kg2 Ra3 53. h3 Kf5 54. Kh2 h5 55. Kg2 h4 56. Kh2 Rg3 57. Rd2 Ra3 58. Rd4 Ra2+ 59. Kg1 Rc2 60. Kf1 Rh2 61. Rd3 Kxf4 62. Ra3 Rb2 63. a5 Rb7 64. a6 Ra7 65. Kf2 e5 66. Rf3+ Ke4 67. Re3+ Kd4 68. Ra3 Kc4 69. Ra5 d4 70. Rxe5 Rxa6 71. Rh5 Ra2+ 72. Ke1 Kd3 73. Rxh4 Ke3 74. Kf1 d3 75. Rh8 Ra1+ 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "2"]
[White "Knol, Geon"]
[Black "Montsma, Foppe Jan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2097"]
[BlackElo "1823"]
[PlyCount "67"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. 0-0 Bg7 5. c3 d6 6. h3 Nf6 7. d3 0-0 8. Nbd2 a6 9. Re1 Na5 10. Qc2 b5 11. Bb3 h6 12. a4 Nxb3 13. Qxb3 Be6 14. Qd1 c6 15. c4 Nh5 16. cxb5 axb5 17. Nf1 bxa4 18. Rxa4 Qb6 19. Ra3 Nf4 20. Bxf4 exf4 21. Qd2 Qxb2 22. Rxa8 Rxa8 23. Qxf4 Bc3 24. Qc1 Ra1 25. Qxa1 Qxa1 26. Rxa1 Bxa1 27. Ne3 Kf8 28. Kf1 Ke7 29. Ke2 f5 30. exf5 gxf5 31. Nc2 Bc3 32. Ke3 Bb3 33. Ncd4 Be6 34. Nxc6+ 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.22"]
[Round "1"]
[White "Benninga, Mark"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1712"]
[BlackElo "2097"]
[PlyCount "114"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. d4 exd4 5. Nxd4 d6 6. Bc4 h6 7. 0-0 Nc6 8. Nxc6 bxc6 9. h3 Rb8 10. e5 dxe5 11. Qxd8+ Kxd8 12. Bxf7 Rf8 13. Bb3 Ba6 14. Rd1+ Kc8 15. Re1 Kb7 16. Na4 Bd6 17. Be3 Ka8 18. Nc5 Bxc5 19. Bxc5 Rfe8 20. Bf7 Red8 21. b3 e4 22. c4 Bc8 23. Bg6 Bd7 24. Be7 Rg8 25. Bf7 Rh8 26. Bxf6 gxf6 27. Rxe4 Rh7 28. Bh5 Rg7 29. Kh2 a6 30. Rae1 Ka7 31. Be8 Bxe8 32. Rxe8 Rxe8 33. Rxe8 Kb6 34. Re6 Rf7 35. f4 Kc5 36. Kg3 a5 37. Kf3 h5 38. g4 h4 39. g5 fxg5 40. Re5+ Kb4 41. Rxg5 a4 42. bxa4 Kxc4 43. a5 c5 44. Re5 c6 45. f5 Kd4 46. Re4+ Kd3 47. a6 c4 48. Re3+ Kd2 49. Ra3 c3 50. a7 Rxa7 51. Rxa7 c2 52. Rd7+ Ke1 53. Re7+ Kf1 54. f6 c1Q 55. Kg4 Qh6 56. Kf5 Qh5+ 57. Ke6 Qd5# 0-1

[Event "NED-chT 1415"]
[Site "Netherlands"]
[Date "2015.03.07"]
[Round "6.9"]
[White "Knol, Geon"]
[Black "Kazarian, Anna Maja"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2130"]
[BlackElo "2129"]
[PlyCount "137"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "SISSA"]
[BlackTeam "Rotterdam"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. Nd2 c5 5. c3 Nc6 6. Ne2 Qb6 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nb3 Qb6 11. Be3 Qd8 12. e5 Nd7 13. f4 Be7 14. Qc2 f5 15. Nd4 Nc5 16. Nxf5 exf5 17. Bxc5 0-0 18. Rac1 Be6 19. Bxe7 Qxe7 20. Qc5 Qf7 21. Qd4 b6 22. Ba6 Bc8 23. Bb5 Bb7 24. Bc6 Rab8 25. Rfd1 Rfd8 26. b4 Rbc8 27. b5 Bxc6 28. bxc6 Qe6 29. Qa4 Rc7 30. Qb5 g5 31. fxg5 Qxe5 32. Re1 Qd6 33. Qa4 Rdc8 34. h3 Rxc6 35. Rxc6 Qxc6 36. Qxa7 Qc5+ 37. Kh1 Rc7 38. Qb8+ Kg7 39. Qd8 Rf7 40. Rd1 Qc4 41. Qxd5 Qxd5 42. Rxd5 Ra7 43. Rxf5 Kg6 44. Rf2 Kxg5 45. g3 Ra3 46. Kg2 b5 47. Rb2 b4 48. h4+ Kf5 49. Kh3 h5 50. Rxb4 Rxa2 51. Rb6 Ra5 52. Rh6 Ke4 53. Rg6 Rb5 54. Rf6 Ra5 55. Rf1 Rb5 56. Rf4+ Ke3 57. Ra4 Rc5 58. g4 hxg4+ 59. Kxg4 Rb5 60. h5 Rb6 61. Rf4 Rb1 62. Kg5 Rb8 63. Rf7 Ke4 64. h6 Rb1 65. Kf6 Rh1 66. h7 Kd5 67. Kg7 Ke6 68. Rf6+ Ke7 69. Rg6 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.26"]
[Round "9"]
[White "Knol, Geon"]
[Black "Kolodkin, Daniil"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2147"]
[BlackElo "1981"]
[PlyCount "76"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Be3 Bb7 7. Qd2 d6 8. h3 h5 9. f4 Qd7 10. Nge2 Nd4 11. Nd1 0-0-0 12. a4 f5 13. Bxd4 cxd4 14. a5 e5 15. axb6 axb6 16. c3 dxc3 17. Ndxc3 h4 18. Na4 Qb5 19. Nec3 Qb4 20. Nd5 Qxd2+ 21. Kxd2 Bxd5 22. Nxb6+ Kb8 23. Nxd5 hxg3 24. Ra6 Rd7 25. Rha1 Nf6 26. Ra8+ Kb7 27. Rxh8 Bxh8 28. exf5 Nxd5 29. Bxd5+ Kb6 30. fxg6 exf4 31. h4 Bxb2 32. Rb1 Kc5 33. Rxb2 Kxd5 34. Rb5+ Ke6 35. Rg5 Rg7 36. h5 Kf6 37. Ra5 g2 38. Ra1 Re7 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.25"]
[Round "8"]
[White "Stavast, Dick"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2088"]
[BlackElo "2147"]
[PlyCount "79"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Be7 4. Nc3 d5 5. e3 0-0 6. Bd3 b6 7. 0-0 dxc4 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Qe2 Nb4 11. e4 c5 12. Rd1 Qc8 13. Bg5 h6 14. Bxf6 Bxf6 15. e5 Be7 16. a3 cxd4 17. Rxd4 Nc6 18. Rc4 Qb7 19. Nb5 Rac8 20. Rac1 a6 21. Nd6 Bxd6 22. exd6 b5 23. Rc5 b4 24. Qc2 bxa3 25. bxa3 Na7 26. Ne5 Rxc5 27. Qxc5 f6 28. Ng6 Rd8 29. h4 Kh7 30. h5 Rc8 31. Qe3 Rxc1+ 32. Qxc1 Qd5 33. d7 Nc6 34. Nf8+ Kg8 35. Qxc6 Qxc6 36. d8Q Qc1+ 37. Kh2 Qf4+ 38. Kg1 Qc1+ 39. Kh2 Qf4+ 40. Kg1 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.24"]
[Round "7"]
[White "Knol, Geon"]
[Black "Van Wessel, Rudy"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2147"]
[BlackElo "2388"]
[PlyCount "84"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. Nge2 b5 6. d3 b4 7. Nb1 a5 8. a3 Ba6 9. 0-0 Nd7 10. f4 Ngf6 11. h3 0-0 12. Be3 Nb6 13. axb4 axb4 14. Nd2 Nfd7 15. Bd4 e5 16. fxe5 Nxe5 17. Nf3 Nbd7 18. Nxe5 Nxe5 19. Be3 c5 20. Kh2 Bb7 21. Qd2 Re8 22. Bh6 Bxh6 23. Qxh6 Rxa1 24. Rxa1 b3 25. d4 cxd4 26. Nxd4 bxc2 27. Nxc2 Qb6 28. b4 Qf2 29. Ne1 Bxe4 30. Qf4 Qb2 31. Rd1 Nc4 32. Qc1 Qe2 33. Kg1 d5 34. Bf1 Qa2 35. Qc3 Qa6 36. Qd4 Qd6 37. Kh2 Qxb4 38. Bg2 Qb3 39. Bxe4 Rxe4 40. Qxd5 Re2+ 41. Kh1 Qxg3 42. Qxc4 Rh2# 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.23"]
[Round "6"]
[White "Cebula, Jerzy"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2001"]
[BlackElo "2147"]
[PlyCount "88"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qd2 Nbd7 9. Be2 b5 10. a4 b4 11. Nd5 Nxd5 12. Qxd5 Rb8 13. Bc4 0-0 14. Qd3 a5 15. 0-0 Kh8 16. f3 Qc7 17. Rac1 Nb6 18. Bb5 Be6 19. c4 Nd7 20. Rfd1 Nc5 21. Nxc5 dxc5 22. b3 f5 23. Rd2 f4 24. Bf2 g5 25. Rcd1 g4 26. Qe2 gxf3 27. Qxf3 Rbd8 28. Rxd8 Rxd8 29. Qh5 Rg8 30. h3 Bf6 31. Rd3 Qb7 32. Qh6 Qc7 33. Kf1 Rg6 34. Qh5 Qb7 35. Qf3 Be7 36. Qh5 Qxe4 37. Qf3 Qxf3 38. Rxf3 Bf5 39. Bg1 Be4 40. Rf2 Bd3+ 41. Ke1 Bh4 42. g4 e4 43. Kd1 Bxf2 44. Bxf2 e3 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.22"]
[Round "5"]
[White "Knol, Geon"]
[Black "Slingerland, Caroline"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2147"]
[BlackElo "2084"]
[PlyCount "101"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 c6 6. Nf3 cxd5 7. cxd5 Nxd5 8. 0-0 Nc6 9. d4 g6 10. Nc3 Bg7 11. Qb3 Rd8 12. Be3 Na5 13. Qxd5 Qxd5 14. Nxd5 Rxd5 15. Rac1 Nc6 16. Ne5 Bxe5 17. dxe5 0-0 18. f4 Rfd8 19. Rc3 f6 20. exf6 exf6 21. Rfc1 Kf7 22. Kf2 R8d7 23. a3 a6 24. Rc5 Rd3 25. R5c3 R3d5 26. g4 g5 27. fxg5 Ne5 28. Kg3 Nd3 29. Rf1 Nxb2 30. Rxf6+ Kg7 31. Kh4 Nd1 32. Rb3 Nxe3 33. Rxe3 a5 34. Rb6 a4 35. Re4 Ra5 36. Reb4 Ra7 37. Kh5 Re7 38. h4 Rd7 39. R4b5 Re7 40. g6 h6 41. g5 hxg5 42. Kxg5 Kf8 43. Kh6 Re3 44. Rxb7 Ra6 45. Rb8+ Ke7 46. R5b7+ Kd6 47. Rb6+ Rxb6 48. Rxb6+ Kc5 49. Rf6 Rh3 50. h5 Rg3 51. g7 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.21"]
[Round "4"]
[White "Smeets, Pierre"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2076"]
[BlackElo "2147"]
[PlyCount "94"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 d6 6. 0-0 0-0 7. Nc3 Na6 8. Re1 Nd7 9. e4 c5 10. d5 Nc7 11. Bf4 f6 12. Qd2 Rb8 13. a4 a6 14. Bf1 Rf7 15. Rab1 a5 16. Bg2 Ne5 17. Nxe5 dxe5 18. Be3 b6 19. f4 f5 20. Rf1 Ne8 21. fxe5 Bxe5 22. Bf4 Bd4+ 23. Kh1 Nc7 24. Bxc7 Qxc7 25. Nb5 Qe5 26. Nxd4 cxd4 27. Rbd1 fxe4 28. Rxf7 Kxf7 29. Qxd4 Qxd4 30. Rxd4 Bd7 31. b3 e6 32. dxe6+ Bxe6 33. Bxe4 Kf6 34. Rd2 Ke5 35. Bg2 Rf8 36. Kg1 g5 37. Bd5 Bh3 38. Bg2 Be6 39. Bd5 Bh3 40. Bg2 Bxg2 41. Kxg2 g4 42. Rd5+ Ke4 43. Rb5 Rd8 44. Rxb6 Rd2+ 45. Kg1 Rd1+ 46. Kg2 Rd2+ 47. Kg1 Rd1+ 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.20"]
[Round "3"]
[White "Knol, Geon"]
[Black "Ritsema, Ronald JE"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2147"]
[BlackElo "2012"]
[PlyCount "86"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. c3 Nc6 7. Ne2 Be7 8. 0-0 Qb6 9. Bf4 0-0 10. dxc5 Bxc5 11. b4 Be7 12. a4 a6 13. a5 Qb5 14. Na3 Qf5 15. Bc7 Ne5 16. Bxe5 Qxe5 17. Nc4 Qc7 18. Nb6 Rb8 19. Qb3 Bd7 20. c4 Rfd8 21. Rab1 Be8 22. b5 Bc5 23. Na4 Bd6 24. b6 Qc8 25. Rfd1 Bc6 26. Rbc1 Bxf3 27. Qxf3 Bb4 28. Rxd8+ Qxd8 29. g3 h6 30. c5 Bxa5 31. Nac3 Bxc3 32. Nxc3 Qd4 33. Ne2 Qd5 34. Qa3 Rc8 35. Nf4 Qd4 36. Ne2 Qe4 37. Nf4 Nd7 38. Nd3 Qf3 39. Qa4 Qxd3 40. Rd1 Nxc5 41. Qg4 Qb5 42. h4 Qxb6 43. Qf4 Rd8 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.19"]
[Round "2"]
[White "Van der Veen, Jan"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2056"]
[BlackElo "2147"]
[PlyCount "111"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. 0-0 cxd4 6. Nxd4 Nc6 7. Nxc6 Bxc6 8. Nc3 Nf6 9. f4 Bc5+ 10. Kh1 h5 11. e5 Ng4 12. Qe1 Bf2 13. Rxf2 Qh4 14. Kg1 Qxh2+ 15. Kf1 Bxg2+ 16. Ke2 Qh3 17. Bd2 Nxf2 18. Kxf2 Qf3+ 19. Kg1 Qg4 20. Qf2 Be4+ 21. Kh2 Bf5 22. Bxf5 Qxf5 23. Qg2 0-0 24. Rg1 g6 25. Ne4 Kg7 26. Qf3 d5 27. exd6 Qd5 28. Bc3+ Kh6 29. Rd1 Qf5 30. Rg1 Qd5 31. Rg5 f5 32. Qg3 Rg8 33. Nf6 Qxd6 34. Nxg8+ Rxg8 35. Be5 Qd1 36. Qg2 Kh7 37. b3 Qe1 38. Kh3 Qd1 39. Rg3 g5 40. Rxg5 Rxg5 41. fxg5 Kg6 42. Bf4 b5 43. Kh2 a5 44. Qf2 Qg4 45. c3 a4 46. bxa4 bxa4 47. c4 Qd1 48. c5 Qd5 49. Qb2 h4 50. Qc2 Qd4 51. Bc1 Qe5+ 52. Kh1 Qe1+ 53. Kh2 Qg3+ 54. Kh1 Qe1+ 55. Kh2 Qg3+ 56. Kh1 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.18"]
[Round "1"]
[White "Knol, Geon"]
[Black "Moskalenko, Viktor"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2147"]
[BlackElo "2520"]
[PlyCount "96"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 Nc6 6. Be3 Nf6 7. h3 0-0 8. Qd2 e5 9. Nge2 Nd4 10. Nd1 d5 11. c3 Nxe2 12. Bxc5 Nxg3 13. fxg3 Re8 14. Be3 dxe4 15. dxe4 Qxd2+ 16. Bxd2 Nh5 17. Kf2 Rd8 18. Bg5 f6 19. Bc1 Bf8 20. Re1 Be6 21. Ne3 Bc5 22. h4 Rd7 23. Bf3 Nf4 24. gxf4 exf4 25. Ke2 fxe3 26. Bxe3 Bc4+ 27. Kf2 Bxe3+ 28. Rxe3 Rd2+ 29. Kg3 Rxb2 30. e5 Re8 31. Rae1 f5 32. Rd1 Re7 33. a4 b6 34. Rd4 Be6 35. Rd6 Kf7 36. Kf4 Ra2 37. Rd4 h6 38. Bc6 Rf2+ 39. Kg3 Rf1 40. Re2 Rc1 41. Re3 g5 42. Kf2 Rc2+ 43. Ke1 f4 44. Red3 Bf5 45. Bd5+ Kg6 46. Bc4 Rxe5+ 47. Kd1 Rh2 48. Rd6+ Kg7 0-1

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.28"]
[Round "7"]
[White "Knol, Geon"]
[Black "Nabuurs, Mart"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2146"]
[BlackElo "2243"]
[PlyCount "117"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 e5 7. Qd2 Nge7 8. Bh6 0-0 9. h4 Bxh6 10. Qxh6 f6 11. Qd2 Nd4 12. Nge2 Qa5 13. Nxd4 cxd4 14. Ne2 Qxd2+ 15. Kxd2 Be6 16. h5 g5 17. h6 g4 18. c3 dxc3+ 19. bxc3 Kf7 20. d4 Bc4 21. f3 Rac8 22. Nc1 gxf3 23. Bxf3 Rg8 24. Bh5+ Kf8 25. Ne2 Bxe2 26. Bxe2 Rxg3 27. Rag1 Rcxc3 28. dxe5 dxe5 29. Rxg3 Rxg3 30. Rb1 b6 31. Rc1 Ra3 32. Bc4 Rh3 33. Bb3 Rxh6 34. Rc7 f5 35. exf5 Rd6+ 36. Ke1 a5 37. Rb7 a4 38. Be6 h5 39. Rb8+ Kg7 40. Re8 Kf6 41. Rf8+ Kg5 42. Rf7 Nd5 43. Rg7+ Kf4 44. Bxd5 Rxd5 45. f6 Rd6 46. f7 Rf6 47. Rg2 Ke3 48. Re2+ Kd3 49. Rf2 Rxf7 50. Rxf7 b5 51. Rb7 Kc4 52. Kd2 e4 53. Re7 Kd4 54. a3 h4 55. Rh7 e3+ 56. Kc2 e2 57. Rxh4+ Ke3 58. Rh1 Kf2 59. Kd2 1-0

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.27"]
[Round "6"]
[White "Di Misa, Salvatore"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1962"]
[BlackElo "2146"]
[PlyCount "109"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. c4 0-0 5. 0-0 d5 6. b3 a5 7. Bb2 a4 8. d4 b6 9. Qc2 Nc6 10. Ne5 Bb7 11. Nxc6 Bxc6 12. cxd5 Bxd5 13. e4 axb3 14. axb3 Rxa1 15. Bxa1 Bb7 16. Nd2 c5 17. dxc5 Bxc5 18. Nc4 Qe7 19. Rd1 Rc8 20. Qe2 Rd8 21. Bxf6 Qxf6 22. Rxd8+ Qxd8 23. Qd2 Qxd2 24. Nxd2 Kf8 25. Kf1 b5 26. Ke1 f5 27. Bf1 Bc6 28. Bd3 g6 29. Ke2 Ke7 30. exf5 gxf5 31. f4 Bd4 32. Nf3 Bc3 33. h3 h5 34. Ke3 Bb2 35. Be2 Bc1+ 36. Nd2 Be8 37. Kd3 Kd6 38. Nf3 b4 39. Kc4 Bc6 40. Kxb4 Bxf3 41. Bxf3 h4 42. gxh4 Bxf4 43. Kc4 Be3 44. Kd3 Bb6 45. Bb7 Ke5 46. Bc8 Kf6 47. Ke2 e5 48. h5 e4 49. h6 f4 50. h7 Kg7 51. Bb7 f3+ 52. Kf1 Kxh7 53. Bxe4+ Kh6 54. Bxf3 Kg5 55. Ke2 1/2-1/2

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.27"]
[Round "5"]
[White "Knol, Geon"]
[Black "Masternak, Grzegorz"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2146"]
[BlackElo "2339"]
[PlyCount "108"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. Nd2 c5 5. exd5 exd5 6. Qe2+ Be7 7. dxc5 0-0 8. Ngf3 Nbd7 9. Nb3 Nxc5 10. Nxc5 Bxc5 11. 0-0 Re8 12. Qd1 Bg4 13. h3 Bh5 14. Bg5 Qd6 15. Bxf6 gxf6 16. Kh1 Rad8 17. g4 Bg6 18. Qd2 Be4 19. Kg2 Qc6 20. Rae1 Rd6 21. b4 Bb6 22. b5 Qc5 23. Rd1 Bc7 24. Qe3 d4 25. Qxe4 Rxe4 26. Bxe4 Qxb5 27. Rb1 Qc5 28. Rxb7 Ra6 29. Bd3 Rxa2 30. Rb5 Qd6 31. Rh5 h6 32. Rxh6 Ra5 33. Re1 Qd7 34. Nxd4 Bf4 35. Rh4 Re5 36. Rxe5 fxe5 37. Nf5 Qb7+ 38. Kg1 e4 39. Bc4 Qb1+ 40. Bf1 Qxc2 41. g5 Be5 42. Ne3 Qb1 43. Kg2 a5 44. Bc4 Kf8 45. Bd5 Qb2 46. Rxe4 Bd4 47. Ng4 Qd2 48. h4 Bxf2 49. Nxf2 Qxd5 50. Kg3 a4 51. Rf4 a3 52. Ne4 a2 53. Nf6 Qd3+ 54. Kg4 a1Q 0-1

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.26"]
[Round "4"]
[White "Milletari, Ruggero"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1824"]
[BlackElo "2146"]
[PlyCount "78"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 Qa5+ 4. Bd2 Qxb5 5. Qc2 Qb6 6. e3 Ba6 7. Bxa6 Nxa6 8. Nf3 Rb8 9. Bc3 e6 10. a3 Nf6 11. Nbd2 Qb5 12. Ne5 Be7 13. Qd3 Qxd3 14. Nxd3 Nd5 15. e4 Nxc3 16. bxc3 f6 17. Ke2 Kf7 18. Rhb1 g5 19. e5 f5 20. Nb4 Nc7 21. c4 c5 22. d5 cxb4 23. d6 bxa3 24. Rxa3 Rxb1 25. Nxb1 Ra8 26. Nc3 Bd8 27. dxc7 Bxc7 28. Nb5 Bxe5 29. Nxa7 Bd6 30. Rd3 Rxa7 31. Rxd6 Ke7 32. Rd3 g4 33. h3 h5 34. hxg4 hxg4 35. Ke3 Ra2 36. g3 Rc2 37. Rd4 e5 38. Rd5 d6 39. f4 gxf3 0-1

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.25"]
[Round "3"]
[White "Knol, Geon"]
[Black "Adrian, Claude"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2146"]
[BlackElo "2221"]
[PlyCount "94"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 c5 5. c3 Nf6 6. Bf3 Nc6 7. Ne2 e5 8. Bxc6+ bxc6 9. 0-0 cxd4 10. cxd4 Bd6 11. dxe5 Bxe5 12. Qxd8+ Kxd8 13. Nbc3 Ba6 14. Rd1+ Kc7 15. Bf4 Rhe8 16. Rac1 Bxf4 17. Nxf4 Rad8 18. h4 h6 19. f3 g5 20. Ncd5+ Nxd5 21. Nxd5+ Kb7 22. Nf6 Rxd1+ 23. Rxd1 Re2 24. h5 Rxb2 25. Ng8 g4 26. fxg4 Be2 27. Rd7+ Kc8 28. Rd6 Kc7 29. Rxh6 Bxg4 30. Rh7 Be6 31. h6 Bxa2 32. Rg7 Bb1 33. Rxf7+ Kb6 34. Ne7 a5 35. h7 Bxh7 36. Rxh7 a4 37. Nc8+ Kc5 38. Ra7 Kb4 39. Rb7+ Kc3 40. Rxb2 Kxb2 41. Nb6 a3 42. Nc4+ Kb3 43. Nxa3 Kxa3 44. g4 c5 45. g5 c4 46. g6 c3 47. g7 c2 1/2-1/2

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.25"]
[Round "2"]
[White "Spinella, Andrea"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1808"]
[BlackElo "2146"]
[PlyCount "70"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bf4 dxe4 6. Nxe4 Qa5+ 7. Bd2 Qd8 8. Bf4 Nf6 9. Nxf6+ exf6 10. Bc4 0-0 11. 0-0 Nd7 12. h3 Nb6 13. Bb3 Nd5 14. Bg3 a5 15. c4 Ne7 16. Re1 Nf5 17. Bh2 h5 18. d5 c5 19. Nd2 Nd4 20. Ne4 b6 21. Ba4 f5 22. Nd6 Ba6 23. Ne8 Bxc4 24. Nxg7 Kxg7 25. Be5+ Kh7 26. Bxd4 cxd4 27. Bc6 Rc8 28. Bb7 Rc5 29. Qxd4 Qd7 30. b3 Bb5 31. d6 Qxb7 32. Re7 Qd5 33. Qf6 Bc6 34. f3 Rc2 35. Rae1 Rxg2+ 0-1

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.24"]
[Round "1"]
[White "Knol, Geon"]
[Black "Guccione, Cristoforo"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2146"]
[BlackElo "1781"]
[PlyCount "76"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. g3 e5 5. Bg2 Be6 6. Nge2 Nc6 7. a3 Nd4 8. d3 Bg4 9. Qd2 Bf3 10. 0-0 Qd7 11. Nxd4 Bxg2 12. Kxg2 exd4 13. Re1+ Be7 14. Nxd5 Qxd5+ 15. f3 Kd7 16. Qe2 Rae8 17. Qe4 Qc5 18. b4 Qc3 19. Qg4+ Kd8 20. Bf4 Bd6 21. Qg5+ f6 22. Qxg7 Bxf4 23. Qxf6+ Kc8 24. gxf4 Rhg8+ 25. Kf1 Qxc2 26. Rxe8+ Rxe8 27. Qf5+ Kb8 28. Qxh7 Qe2+ 29. Kg1 Qxf3 30. Rf1 Qd5 31. Qh3 Rg8+ 32. Kf2 Qa2+ 33. Kf3 Qd2 34. Ke4 Qe2+ 35. Kxd4 Qb2+ 36. Ke4 Qe2+ 37. Kd4 Qb2+ 38. Ke4 Qe2+ 1/2-1/2

[Event "Oberhausen op"]
[Site "Oberhausen"]
[Date "2013.03.30"]
[Round "4"]
[White "Becker, Marcel"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2404"]
[BlackElo "2142"]
[PlyCount "75"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. c4 b5 4. cxb5 Qa5+ 5. Bd2 Qxb5 6. Qc2 Qb6 7. Nc3 e6 8. e4 Ba6 9. e5 Bxf1 10. Kxf1 Nd5 11. Kg1 Na6 12. Nxd5 cxd5 13. a3 Be7 14. h4 f6 15. Bc3 Rc8 16. Rh3 fxe5 17. Nxe5 Bf6 18. Qe2 Bxe5 19. Qh5+ g6 20. Qxe5 0-0 21. h5 Rf5 22. Qe3 Rxh5 23. Rxh5 gxh5 24. Qg5+ Kh8 25. Re1 Rf8 26. Qe5+ Kg8 27. Re3 h4 28. Qg5+ Kh8 29. Qxh4 Qd8 30. Qg3 Qb8 31. Re5 Rf7 32. Bd2 Qxb2 33. Bf4 Qb8 34. Re4 Qb1+ 35. Kh2 h5 36. Qg6 Qxe4 37. Qxf7 Qxd4 38. Bg5 1-0

[Event "Oberhausen op"]
[Site "Oberhausen"]
[Date "2013.03.30"]
[Round "3"]
[White "Knol, Geon"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2142"]
[BlackElo "2453"]
[PlyCount "98"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. Ne2 e6 7. c4 Nbd7 8. Nbc3 Be7 9. 0-0 0-0 10. Ng3 Bg6 11. Bf4 Re8 12. d5 cxd5 13. cxd5 e5 14. Be3 Bc5 15. Re1 Rc8 16. Qd2 Nb6 17. Bxc5 Rxc5 18. Qe3 Qc7 19. d6 Qxd6 20. Bxb7 Nc4 21. Nce4 Nxe4 22. Nxe4 Bxe4 23. Qxe4 Nxb2 24. Rab1 Nc4 25. Red1 Qc7 26. Qd3 g6 27. Bd5 Nb6 28. Bb3 Re7 29. Qe4 Kg7 30. Qe3 Qc6 31. Rbc1 Rc7 32. Rxc5 Qxc5 33. Qg5 Qe7 34. Qe3 Qc5 35. Qg5 h6 36. Qd8 Rc8 37. Qd3 Rc7 38. Qd8 Rc8 39. Qd3 a5 40. Qe4 Rc7 41. g3 a4 42. Bd5 Rd7 43. Qxe5+ f6 44. Qe6 Rxd5 45. Rxd5 Nxd5 46. Qd7+ Ne7 47. Qxa4 Qc1+ 48. Kg2 Qc6+ 49. Qxc6 Nxc6 1/2-1/2

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.30"]
[Round "9"]
[White "Van Foreest, Lucas"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2003"]
[BlackElo "2160"]
[PlyCount "58"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nd5 10. Bxe7 Qxe7 11. Qd2 Nxc3 12. bxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qd4 Qe7 16. Rfd1 b5 17. Bb3 Be6 18. Qd6 Qxd6 19. Rxd6 Bxb3 20. axb3 g6 21. Rxc6 Rfd8 22. g3 a5 23. c4 a4 24. cxb5 axb3 25. Rb1 Ra2 26. Rxb3 Rdd2 27. Rf6 Kg7 28. Rf3 Rab2 29. Rc3 Rd7 1/2-1/2

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.29"]
[Round "8"]
[White "Kevlishvili, Robby"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1941"]
[BlackElo "2160"]
[PlyCount "132"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Be2 Be6 7. Nc3 h5 8. Bg5 Qd6 9. Qd2 Ng4 10. Bxg4 hxg4 11. 0-0-0 Bb4 12. d4 f6 13. e5 Qe7 14. exf6 gxf6 15. Bf4 0-0-0 16. Qe3 Qf7 17. d5 cxd5 18. Nb5 d4 19. Rxd4 Bc4 20. Nxa7+ Kb8 21. Rxd8+ Rxd8 22. Nc6+ bxc6 23. Qb6+ Kc8 24. Qxb4 Qd5 25. b3 Qd4 26. Kb1 Qxf4 27. Qxc4 Qxc4 28. bxc4 Kb7 29. h4 Kb6 30. h5 Kc5 31. h6 Kxc4 32. h7 Rh8 33. Rh6 c5 34. Rxf6 Rxh7 35. Rf4+ Kc3 36. a4 Rh1+ 37. Ka2 Rc1 38. a5 Rxc2+ 39. Ka3 Rc1 40. Ka2 Rc2+ 41. Kb1 Re2 42. Rxg4 Rxf2 43. a6 Rf6 44. Rg5 Kb4 45. Rg7 Rxa6 46. Rxc7 Rg6 47. Rh7 c4 48. Rh3 Rxg2 49. Rf3 Rd2 50. Kc1 Rd4 51. Kc2 Rg4 52. Rh3 Rg2+ 53. Kb1 Rg5 54. Kb2 Rd5 55. Rg3 Rd3 56. Rg1 Rd2+ 57. Kc1 Kc3 58. Rg4 Rd3 59. Rg2 Rh3 60. Rg1 Kb3 61. Rg8 Rh1+ 62. Kd2 c3+ 63. Ke2 c2 64. Rb8+ Ka4 65. Ra8+ Kb5 66. Rb8+ Ka6 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.28"]
[Round "7"]
[White "Knol, Geon"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2160"]
[BlackElo "2114"]
[PlyCount "7"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 1/2-1/2

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.27"]
[Round "6"]
[White "Knol, Geon"]
[Black "Ijzermans, Gijs"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2160"]
[BlackElo "1966"]
[PlyCount "80"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 e6 7. Qd2 Rb8 8. f4 Nge7 9. Nf3 b6 10. 0-0 0-0 11. Rae1 Ba6 12. g4 d5 13. Bf2 Nd4 14. Bh4 dxe4 15. Nxe4 Nxf3+ 16. Rxf3 Bc8 17. Kh1 f6 18. g5 Nf5 19. gxf6 Nxh4 20. fxg7 Kxg7 21. Rh3 Nxg2 22. f5 Nxe1 23. Qh6+ Kf7 24. Qxh7+ Ke8 25. Qxg6+ Kd7 26. Qxe6+ Kc7 27. Rh7+ Bd7 28. Qe5+ Kb7 29. Qd5+ Kc7 30. b4 Rh8 31. Qe5+ Kb7 32. Qd5+ Kc7 33. Qe5+ Kb7 34. Nd6+ Ka6 35. Rxd7 Rxh2+ 36. Qxh2 Qxd7 37. b5+ Ka5 38. Qd2+ Ka4 39. Qf4+ Ka3 40. Nc4+ Kxa2 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.26"]
[Round "5"]
[White "Mostertman, Milan"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2250"]
[BlackElo "2160"]
[PlyCount "43"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Ne4 6. Bd2 Nxd2 7. Qxd2 e6 8. Bd3 Be7 9. 0-0 Nd7 10. d5 e5 11. Rfe1 0-0 12. Nxe5 Nxe5 13. Rxe5 Bf6 14. Rh5 Bg4 15. Rxh7 Qb4 16. Rb1 Rfe8 17. g3 Qd4 18. Rh4 g6 19. Nb5 Re2 20. Qxe2 Bxe2 21. Rxd4 Bxd4 22. Bxe2 1-0

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.24"]
[Round "4"]
[White "Knol, Geon"]
[Black "Henseler, Jorgen"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2160"]
[BlackElo "2076"]
[PlyCount "112"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 b4 9. Nd1 Qb6 10. Ne2 Nh6 11. h3 f5 12. 0-0 0-0 13. e5 Nf7 14. d4 cxd4 15. Nxd4 Nxd4 16. Bxd4 Qc7 17. exd6 Bxd4+ 18. Qxd4 Nxd6 19. Ne3 Ne4 20. Bxe4 fxe4 21. Nd5 Qd6 22. Rad1 Bxh3 23. Qxa7 Qe6 24. Nxe7+ Kh8 25. Qd4+ Qf6 26. Rfe1 Bf5 27. Nc6 Qxd4+ 28. Rxd4 Rb6 29. Nxb4 g5 30. fxg5 Rg6 31. Re3 Rxg5 32. a4 h5 33. Kh2 h4 34. gxh4 Rg4 35. Rg3 Rxh4+ 36. Kg2 Bg4 37. Rxe4 Bf3+ 38. Rxf3 Rg8+ 39. Kf2 Rxe4 40. Rh3+ Kg7 41. Rg3+ Kf7 42. Rxg8 Kxg8 43. c3 Kf7 44. a5 Ke6 45. a6 Kd6 46. Kf3 Re7 47. Kf4 Kc5 48. Kf5 Kb5 49. Kf6 Re1 50. Kf5 Kb6 51. Nd3 Re2 52. b4 Kxa6 53. c4 Kb6 54. Ne5 Rb2 55. b5 Rxb5 56. cxb5 Kxb5 1/2-1/2

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.23"]
[Round "3"]
[White "Vereggen, Lars"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2059"]
[BlackElo "2160"]
[PlyCount "74"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Bg2 Bb7 11. Nc3 Bxg2 12. Kxg2 c5 13. dxc5 Qc8 14. Qa4 Bxc5 15. Qxc4 Qc6+ 16. f3 Rb4 17. Qd3 Bb6 18. Rd1 Rd4 19. Qc2 Rxd1 20. Qxd1 Rd8 21. Qe1 h6 22. Bf4 Nd5 23. Nxd5 Qxd5 24. Qc3 Qb5 25. Kf1 Qf5 26. Kg2 Qb5 27. Kf1 Bd4 28. Qb3 Qxb3 29. axb3 e5 30. Bc1 Bc5 31. e3 Rd1+ 32. Ke2 Rh1 33. h4 f5 34. Kd2 Bb4+ 35. Kc2 a5 36. Rb1 e4 37. fxe4 fxe4 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.22"]
[Round "2"]
[White "Knol, Geon"]
[Black "Brunello, Sabino"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2160"]
[BlackElo "2583"]
[PlyCount "80"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nd4 8. Nd1 b6 9. c3 Nc6 10. Ne2 Ba6 11. f4 Nge7 12. 0-0 d5 13. f5 gxf5 14. exd5 Nxd5 15. Nf4 Nce7 16. Nh5 Rg8 17. Nxg7+ Rxg7 18. Bh6 Rg6 19. c4 Nf6 20. Bxa8 Qxa8 21. Bg5 Nc6 22. Bxf6 Rxf6 23. Nc3 Nd4 24. Rae1 Kf8 25. Qg5 Rg6 26. Qh5 Kg7 27. Ne2 Qd8 28. Nf4 Rh6 29. Qd1 Bb7 30. Re3 Qd6 31. h4 e5 32. Ng2 f4 33. Nxf4 exf4 34. Rxf4 Rg6 35. Kh2 Ne6 36. Rf5 Qd4 37. Qe2 Qd7 38. h5 Nd4 39. Rxf7+ Qxf7 40. hxg6 hxg6 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.21"]
[Round "1"]
[White "Roy Chowdhury, Saptarshi"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2441"]
[BlackElo "2160"]
[PlyCount "89"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 Na6 4. d4 Nc7 5. Ng3 g6 6. c3 h5 7. h4 Nh6 8. Bd3 Nf5 9. Nxf5 Bxf5 10. Bxf5 gxf5 11. Nd2 e6 12. Nf3 b5 13. Bg5 Qc8 14. Bf6 Rh6 15. Rh3 Kd7 16. Rg3 Ne8 17. Rg8 Nxf6 18. exf6 Qb7 19. Ne5+ Kc7 20. Nxf7 Rxf6 21. Ne5 Kb6 22. Qxh5 Rh6 23. Qg5 Qh7 24. Rxf8 Rxf8 25. Nd7+ Qxd7 26. Qxh6 Rg8 27. Kf1 Rg4 28. Re1 Re4 29. Rxe4 dxe4 30. h5 Qd5 31. b3 f4 32. Qxf4 Qxh5 33. Qxe4 Qd1+ 34. Qe1 Qc2 35. g4 a5 36. Kg2 Qxa2 37. Qxe6 Qd2 38. c4 Qxd4 39. cxb5 Kxb5 40. g5 Qd2 41. Qe5+ c5 42. g6 Qd8 43. g7 Qg8 44. f3 Kb4 45. Qf4+ 1-0

[Event "Amsterdam Science Park op-A 2nd"]
[Site "Amsterdam"]
[Date "2012.07.21"]
[Round "8"]
[White "Knol, Geon"]
[Black "Gravemaker, Wim Laurens"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2156"]
[BlackElo "2066"]
[PlyCount "74"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. c4 e6 4. Nf3 Be7 5. 0-0 Nc6 6. cxd5 exd5 7. d4 Nf6 8. dxc5 Bxc5 9. Bg5 h6 10. Bxf6 Qxf6 11. Qxd5 Bb6 12. Nc3 0-0 13. Qb5 Be6 14. Na4 Nd4 15. Nxd4 Bxd4 16. e3 Be5 17. Qxb7 Bc4 18. Rfc1 Rab8 19. Qxa7 Bd3 20. Nc5 Bf5 21. Na4 Rfd8 22. Rc6 Be6 23. f4 Bxb2 24. Rf1 Ra8 25. Qxa8 Rxa8 26. Nb6 Ra5 27. Rd1 Qe7 28. e4 Bg4 29. Rd2 Qb4 30. Nc4 Rxa2 31. h3 Be6 32. Rd8+ Kh7 33. f5 Bxc4 34. Rcc8 g6 35. Rc6 gxf5 36. exf5 Qe1+ 37. Kh2 Be5 0-1

[Event "Amsterdam Science Park op-A 2nd"]
[Site "Amsterdam"]
[Date "2012.07.19"]
[Round "6"]
[White "Knol, Geon"]
[Black "De Rover, Yong Hoon"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "2156"]
[BlackElo "2287"]
[PlyCount "58"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. 0-0 Nf6 7. d4 d6 8. h3 0-0 9. Bg5 h6 10. Bh4 Qe7 11. Qb3 Bb6 12. Nbd2 g5 13. Nxg5 hxg5 14. Bxg5 Na5 15. Qd1 exd4 16. f4 Nxc4 17. Nxc4 d3+ 18. Kh1 Qxe4 19. Bxf6 Bxh3 20. Rf3 Bg4 21. Nxb6 Bxf3 22. Qd2 axb6 23. gxf3 Qe2 24. Rg1+ Kh7 25. Qc1 Rxa2 26. Rg7+ Kh6 27. f5+ d2 28. Qg1 Qxf3+ 29. Rg2 d1Q 0-1

[Event "Amsterdam Science Park op-A 2nd"]
[Site "Amsterdam"]
[Date "2012.07.17"]
[Round "4"]
[White "Knol, Geon"]
[Black "Henseler, Jorgen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2156"]
[BlackElo "2075"]
[PlyCount "113"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c3 d5 2. g3 e5 3. d4 e4 4. Na3 Nf6 5. h4 Be7 6. Nh3 Nbd7 7. Nc2 Nb6 8. Bg2 0-0 9. Bf4 Bd7 10. Ne3 a5 11. Bg5 Ng4 12. Nxg4 Bxg4 13. Bxe7 Qxe7 14. Nf4 Qd7 15. 0-0 h6 16. f3 exf3 17. exf3 Bf5 18. b3 Rfe8 19. Qd2 Re7 20. Rfe1 Rae8 21. Kf2 Qd6 22. Bf1 Nd7 23. Rxe7 Rxe7 24. Re1 c6 25. Rxe7 Qxe7 26. c4 dxc4 27. bxc4 b6 28. c5 bxc5 29. Qxa5 Qd6 30. d5 cxd5 31. Qa8+ Kh7 32. Qxd5 Qxd5 33. Nxd5 Be6 34. Nc3 Ne5 35. a4 Nc6 36. Ke3 Bb3 37. Bb5 Na5 38. Ne4 c4 39. Kd4 Bd1 40. f4 Kg6 41. Nc3 Bf3 42. Kc5 Nb7+ 43. Kxc4 Nd6+ 44. Kc5 Nxb5 45. axb5 Kf5 46. Nd5 Ke6 47. Ne3 f6 48. Nc2 Be4 49. Nd4+ Kd7 50. f5 g5 51. fxg6 Bxg6 52. Kd5 Bf7+ 53. Ke4 Bg6+ 54. Kf4 h5 55. Nf5 Kc7 56. Ne7 Bd3 57. Nd5+ 1-0

[Event "Amsterdam Science Park op-A 2nd"]
[Site "Amsterdam"]
[Date "2012.07.15"]
[Round "2"]
[White "Knol, Geon"]
[Black "Vroombout, Enrico"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2156"]
[BlackElo "2241"]
[PlyCount "103"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 b4 9. Nd1 Bb7 10. Nf3 Nf6 11. h3 0-0 12. 0-0 a5 13. g4 a4 14. a3 b3 15. c3 c4 16. g5 Ne8 17. d4 d5 18. e5 Bc8 19. Nh4 e6 20. Nf2 h5 21. Kh2 Kh7 22. Rh1 Rh8 23. Rae1 Bf8 24. Nd1 Ng7 25. Qe2 Ne7 26. Bc1 Ngf5 27. Nf3 Kg7 28. h4 Qa5 29. Bh3 Kh7 30. Rhg1 Bd7 31. Rg2 Qd8 32. Ne3 Nxe3 33. Qxe3 Nc6 34. Rd2 Qc7 35. Kh1 Na7 36. Ng1 Nb5 37. Ne2 Re8 38. Bg2 Qc6 39. Qf3 Nc7 40. Kg1 Kg8 41. Rf1 Rd8 42. Ng3 Bc8 43. Qe2 Ne8 44. Bf3 Ng7 45. Qf2 Qb5 46. Re2 Qa5 47. Qe1 Qb6 48. Rff2 Qa5 49. Bg2 Qb6 50. Bh3 Nf5 51. Nxf5 exf5 52. Bg2 1/2-1/2

[Event "Amsterdam Science Park op-A 2nd"]
[Site "Amsterdam"]
[Date "2012.07.14"]
[Round "1"]
[White "Van Oosterom, Chiel"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2385"]
[BlackElo "2156"]
[PlyCount "140"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bb5+ Bd7 8. Be2 0-0 9. Qb3 Bf5 10. Qxb7 Nbd7 11. Bf3 Nb6 12. Bf4 Ne8 13. Nge2 Nd6 14. Qa6 Ndc4 15. Qb5 g5 16. Bxg5 Nd6 17. Qa6 Nbc4 18. Nd1 Bd7 19. Nec3 Rb8 20. b3 Rb6 21. Qxa7 Rb7 22. Qc5 Rc7 23. Qb4 Rb7 24. Qc5 Rc7 25. bxc4 Rxc5 26. dxc5 Nxc4 27. 0-0 Qa5 28. c6 Bxc6 29. Bxe7 Re8 30. Bg5 Ne5 31. Be4 Bb7 32. Rb1 Ba6 33. Re1 f5 34. Bxf5 Nf3+ 35. gxf3 Rxe1+ 36. Kg2 Bxc3 37. Nxc3 Qxc3 38. Rb8+ Kg7 39. Be6 Rxe6 40. dxe6 Qe5 41. Rb4 h5 42. e7 Qxg5+ 43. Rg4 hxg4 44. e8Q gxf3+ 45. Kxf3 Bb7+ 46. Ke2 Qg4+ 47. Ke3 Qf3+ 48. Kd4 Qd5+ 49. Ke3 Qc5+ 50. Kd3 Ba6+ 51. Kd2 Qd4+ 52. Kc2 Bd3+ 53. Kb3 Qc4+ 54. Ka3 Qc5+ 55. Kb3 Qc2+ 56. Kb4 Qc4+ 57. Ka3 Qc3+ 58. Ka4 Bc2+ 59. Kb5 Qd3+ 60. Kb6 Qd4+ 61. Kc7 Qa7+ 62. Kd6 Qd4+ 63. Kc7 Qf4+ 64. Kb6 Qxf2+ 65. Kc7 Qxh2+ 66. Kb6 Qf2+ 67. Kc7 Qa7+ 68. Kd6 Qa3+ 69. Kc7 Qa5+ 70. Kd6 Qb4+ 1/2-1/2

[Event "Maastricht Limburg op-A 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "5.10"]
[White "Dambacher, Martijn"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2484"]
[BlackElo "2130"]
[PlyCount "21"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. e4 Bb7 5. Nf3 Bxe4 6. Nc3 Bb7 7. Bxb5 Nf6 8. Bg5 Qa5 9. 0-0 Ne4 10. Nxe4 Qxb5 11. Nd6+ 1-0

[Event "Maastricht Limburg op-A 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "3.9"]
[White "Ducarmon, Quinten"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2368"]
[BlackElo "2130"]
[PlyCount "101"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. Nf3 dxe4 5. Nxe4 Nf6 6. Nxf6+ exf6 7. Bc4 Bg7 8. Qe2+ Qe7 9. Qxe7+ Kxe7 10. 0-0 Be6 11. Re1 Kd7 12. Be2 Rd8 13. h3 Bf8 14. c4 Bb4 15. Rd1 Ke7 16. Be3 a5 17. a3 Bd6 18. d5 cxd5 19. cxd5 Bd7 20. Nd2 Be8 21. Nc4 Nd7 22. Bd2 b6 23. Nxd6 Kxd6 24. Bf4+ Ne5 25. Be3 Rdc8 26. Bxb6 Rc2 27. Bf1 Rxb2 28. Bd4 Rbb8 29. f4 Nd7 30. a4 Nb6 31. Bxf6 Bxa4 32. Be5+ Kd7 33. Rdb1 Bc2 34. Rb2 Be4 35. Bxb8 Rxb8 36. Rxa5 Ra8 37. Rxa8 Nxa8 38. Bb5+ Kd6 39. Bc6 Nc7 40. Rb6 f5 41. Bb7+ Kd7 42. d6 Bxb7 43. dxc7 Kxc7 44. Rf6 Bd5 45. g4 fxg4 46. hxg4 Kd7 47. Ra6 Bf7 48. g5 Ke7 49. Kf2 Kf8 50. Ke3 Kg7 51. Ra7 1-0

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.04.22"]
[Round "9.1"]
[White "Heinbuch, Detlef Ulrich"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2217"]
[BlackElo "2069"]
[PlyCount "67"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SV II"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. b3 b5 3. e3 bxc4 4. bxc4 Nf6 5. Bb2 g6 6. Bxf6 exf6 7. Nc3 Bg7 8. g3 0-0 9. Bg2 f5 10. Nge2 Na6 11. Rb1 Nc7 12. Qa4 h5 13. h4 Ne6 14. 0-0 Nc5 15. Qa3 Ne4 16. Nxe4 fxe4 17. Bxe4 d5 18. cxd5 cxd5 19. Bg2 Bf5 20. Rb5 Be4 21. d3 a6 22. Rb7 Bxg2 23. Kxg2 d4 24. e4 Qc8 25. Rfb1 Qg4 26. f3 Qc8 27. Qb3 Qc5 28. Rc1 Qd6 29. Rcc7 Qf6 30. Nf4 Bh6 31. Nd5 Qg7 32. f4 Rad8 33. e5 Kh8 34. Nf6 1-0

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.25"]
[Round "8"]
[White "Wagner, Norbert"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2101"]
[BlackElo "2069"]
[PlyCount "118"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Doppelbauer Brambauer"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 c6 3. c3 g6 4. Bf4 d6 5. Nbd2 Bg7 6. e3 Na6 7. h3 Nc7 8. Be2 0-0 9. 0-0 Nd7 10. Bg3 h6 11. a4 e5 12. Nc4 e4 13. Nfd2 d5 14. Nd6 Ne8 15. Nxc8 Rxc8 16. Qb3 Qb6 17. Qxb6 Nxb6 18. b4 f5 19. a5 Nd7 20. Nb3 a6 21. Nc5 Nxc5 22. bxc5 Nc7 23. Rab1 Nb5 24. Rb3 Bf6 25. c4 dxc4 26. Bxc4+ Kh7 27. Bd6 Rfd8 28. Rfb1 Rh8 29. Be6 Rcd8 30. d5 Kg7 31. g3 Rde8 32. g4 Be7 33. gxf5 gxf5 34. Be5+ Bf6 35. Bf4 cxd5 36. Bxf5 Re7 37. Bd6 Ree8 38. Rxb5 axb5 39. Rxb5 Bc3 40. Rxb7+ Kf6 41. Bg4 Bxa5 42. Bh5 Rhg8+ 43. Kf1 Ra8 44. Rf7+ Kg5 45. Bg4 Kg6 46. Rf5 Bb4 47. Rxd5 Ra5 48. Bf5+ Kf6 49. Bxe4 Rg5 50. Rd1 Bxc5 51. Bf4 Rg8 52. Rd7 Be7 53. Rb7 Kf7 54. Bd3 Rd8 55. Bc4+ Ke8 56. Rb6 Rd2 57. Be6 Bh4 58. Bg3 Be7 59. h4 Ra4 1-0

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.04"]
[Round "7.2"]
[White "Frohne, Gerd"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2054"]
[BlackElo "2069"]
[PlyCount "137"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gladbeck SG"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. Nf3 Nf6 5. e3 b4 6. Bd3 e6 7. 0-0 a5 8. a3 Bb7 9. axb4 axb4 10. Rxa8 Bxa8 11. Nbd2 Be7 12. e4 0-0 13. Qe2 d5 14. e5 Nfd7 15. Nb3 Nc6 16. Qc2 g6 17. Bh6 Re8 18. Ra1 Bb7 19. g3 Qb6 20. h4 Rc8 21. Qd2 Ra8 22. Rxa8+ Bxa8 23. Qf4 Qb8 24. h5 Qe8 25. Qg4 Bd8 26. Bg5 Bc7 27. Qh4 Bb7 28. Bf6 Bd8 29. hxg6 fxg6 30. Ng5 h5 31. Bxd8 Nxd8 32. g4 Nf8 33. gxh5 gxh5 34. Nc5 Bc6 35. Nh3 Nf7 36. Qxh5 Qe7 37. Bg6 Nxe5 38. Qxe5 Nxg6 39. Qxe6+ Qxe6 40. Nxe6 Bd7 41. Nhg5 Nh4 42. Nf4 Bc6 43. Nd3 b3 44. Nc5 Kg7 45. Nxb3 Kf6 46. Nh3 Kf5 47. Kh2 Kg4 48. Ng1 Nf5 49. Kg2 Bb5 50. f3+ Kh5 51. Kf2 Bc4 52. Nd2 Bb5 53. Ne2 Kg5 54. Nc3 Bc6 55. Nb3 Nd6 56. Na5 Ba8 57. b4 Kf4 58. b5 Kf5 59. b6 Ke6 60. Na4 Nf5 61. Nc5+ Kd6 62. Ncb3 Nxd4 63. Nxd4 Kc5 64. b7 Bxb7 65. Nxb7+ Kxd4 66. Ke2 Ke5 67. Nc5 Kd4 68. Nd3 Kc4 69. Ke3 1-0

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.02.12"]
[Round "6.2"]
[White "Knol, Geon"]
[Black "Wirths, Clara"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2069"]
[BlackElo "1958"]
[PlyCount "119"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Altstadt"]
[BlackTeam "Wattenscheid SV IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 Nd4 9. Nd1 b4 10. c3 bxc3 11. bxc3 Nb5 12. Ne2 Nf6 13. h3 Bb7 14. 0-0 0-0 15. a4 Nc7 16. Nf2 Nd7 17. g4 f5 18. gxf5 gxf5 19. exf5 Bxg2 20. Kxg2 Rxf5 21. Ng3 Rf8 22. Nh5 Qe8 23. Nxg7 Kxg7 24. d4 Nd5 25. dxc5 Nxe3+ 26. Qxe3 Nxc5 27. Rae1 Kf7 28. Kh2 Rb2 29. Qf3 Kg7 30. Qe3 Kf7 31. c4 Ra2 32. Re2 Rxe2 33. Qxe2 Kg8 34. Ne4 Nxe4 35. Qxe4 Qf7 36. Qd4 e5 37. Rg1+ Kh8 38. fxe5 dxe5 39. Qxe5+ Qf6 40. Qxf6+ Rxf6 41. Rc1 Rc6 42. Kg3 Kg7 43. c5 Kf6 44. Kf4 Ke6 45. Ke4 Kd7 46. Kd5 Rh6 47. Rf1 Rh5+ 48. Kc4 Rxh3 49. Rf7+ Kc6 50. Rf6+ Kc7 51. Kb5 Rb3+ 52. Ka6 h5 53. Rh6 Rb4 54. a5 h4 55. Kxa7 Rc4 56. Rh7+ Kc6 57. a6 Ra4 58. Kb8 Rb4+ 59. Rb7 Rg4 60. Rc7+ 1-0

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.01.08"]
[Round "5.2"]
[White "Hillenbrand, Michael"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2182"]
[BlackElo "2069"]
[PlyCount "125"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame Borbeck"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 Nf6 3. b3 b5 4. cxb5 cxb5 5. g3 Bb7 6. Bg2 e6 7. 0-0 Be7 8. Bb2 0-0 9. d3 a5 10. Nbd2 d6 11. Rc1 b4 12. Nc4 Nbd7 13. Nd4 d5 14. Ne3 Qb6 15. Qd2 Rfc8 16. Rxc8+ Rxc8 17. Rc1 Rxc1+ 18. Qxc1 Qc5 19. Qxc5 Nxc5 20. Nf3 Ne8 21. Nd2 Nd6 22. Nc2 Nb5 23. d4 Na6 24. Bf1 Nc3 25. a3 Nd1 26. Bc1 bxa3 27. Bxa3 Nb4 28. Bxb4 axb4 29. e3 Nc3 30. Bd3 f6 31. Kf1 g6 32. Ne1 Bc6 33. Nb1 Na2 34. Nd2 e5 35. Ba6 Nc3 36. Nd3 Bd6 37. Ke1 g5 38. Nc1 Kf7 39. Ne2 Nb5 40. Kd1 Nc7 41. Bc8 h5 42. Bf5 Bb5 43. Nc1 exd4 44. exd4 Ne6 45. Bxe6+ Kxe6 46. Kc2 Kf5 47. h3 Bf8 48. Nd3 Bxd3+ 49. Kxd3 h4 50. gxh4 g4 51. hxg4+ Kxg4 52. Nf1 Kxh4 53. Ne3 Kh3 54. Nxd5 f5 55. Ne3 f4 56. Nf5 Kg2 57. d5 Bc5 58. d6 f3 59. d7 Bb6 60. Ke4 Kxf2 61. Nh4 Ke2 62. Nxf3 Kd1 63. Kd3 1-0

[Event "Groningen op-A 48th"]
[Site "Groningen"]
[Date "2011.12.27"]
[Round "6"]
[White "Maris, Ivo"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2022"]
[BlackElo "2152"]
[PlyCount "55"]
[EventDate "2011.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c6 3. g3 d6 4. Bg2 Qa5+ 5. c3 g6 6. 0-0 Bg7 7. Re1 0-0 8. e4 Nfd7 9. Be3 Na6 10. Qd2 Re8 11. b4 Qd8 12. Bh6 Bh8 13. e5 dxe5 14. dxe5 Nf8 15. Qf4 Ne6 16. Qh4 Qd3 17. Nbd2 Qxc3 18. a3 Nac7 19. Ne4 Qd3 20. Re3 Qd8 21. Bh3 Ng7 22. g4 Nce6 23. Rae1 Nd4 24. Nfg5 Nc2 25. Bxg7 Bxg7 26. Nf6+ exf6 27. Qxh7+ Kf8 28. exf6 1-0

[Event "Groningen op-A 48th"]
[Site "Groningen"]
[Date "2011.12.26"]
[Round "5"]
[White "Knol, Geon"]
[Black "Andraschko, Felix"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2152"]
[BlackElo "2103"]
[PlyCount "235"]
[EventDate "2011.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 d5 4. Nf3 dxe4 5. Nxe4 Be7 6. Be3 Nd7 7. d4 cxd4 8. Qxd4 Ngf6 9. Nd6+ Bxd6 10. Qxd6 Qa5+ 11. c3 Nd5 12. Bd4 N7f6 13. Bc4 Qc7 14. Qxc7 Nxc7 15. Be5 Ncd5 16. Bxd5 Nxd5 17. Bxg7 Rg8 18. Be5 f6 19. Bg3 e5 20. 0-0 Bg4 21. Nd2 0-0-0 22. Nb3 Rde8 23. f3 Bh5 24. Rfe1 Nb6 25. Na5 Rd8 26. f4 Rd5 27. b4 Nd7 28. Nb3 exf4 29. Bxf4 Ne5 30. Bg3 Rd3 31. Rf1 Ng4 32. Rf5 Be8 33. Rc5+ Kd8 34. Re1 b6 35. Rc4 Ne3 36. Rd4+ Rxd4 37. Nxd4 Nd5 38. Rc1 Bd7 39. a3 Rg4 40. Ne2 Bb5 41. Rd1 Bxe2 42. Rxd5+ Ke7 43. Kf2 Bc4 44. Rh5 Rg7 45. Rh4 b5 46. a4 a6 47. Rd4 Rg8 48. Bd6+ Ke6 49. Bg3 Bd5 50. a5 Rg7 51. Rd3 Rf7 52. Bf4 Rg7 53. g3 Rf7 54. h4 h5 55. Ke3 Rd7 56. Rd2 Bb3 57. Rd4 Rd5 58. Re4+ Kf7 59. Bc7 Bc2 60. Rd4 Ke6 61. c4 bxc4 62. Rxc4 Ba4 63. Bf4 Bb5 64. Rc3 Ba4 65. Rc8 Bb5 66. Rh8 Rd3+ 67. Kf2 Rd5 68. Rh6 Kf7 69. Rh7+ Kg6 70. Rb7 Kf5 71. Be3 Kg4 72. Rb6 Kf5 73. Rb8 Kg6 74. Bc5 Rf5+ 75. Ke3 Bf1 76. Bd6 Rd5 77. Rb6 Kf7 78. Bc5 Kg7 79. Bd4 Rf5 80. Rc6 Bb5 81. Rc5 Kg6 82. Rc7 Rd5 83. Ke4 Rf5 84. Bc5 Re5+ 85. Kd4 Kf5 86. Bd6 Re4+ 87. Kd5 Re2 88. Rc3 Re8 89. Rf3+ Kg6 90. Bc7 Re2 91. Rc3 Kf5 92. Kc5 Re6 93. Bd6 Kg6 94. Rf3 Be2 95. Rf4 Bb5 96. Rd4 Re3 97. Kb6 Rc3 98. Rd5 Bf1 99. Bf4 Rb3 100. Rd4 Kf7 101. Ka7 Rc3 102. Kb7 Rb3 103. Rd7+ Kg6 104. Bd6 Kf5 105. Bf8 Rd3 106. Rh7 Kg6 107. Rg7+ Kf5 108. b5 axb5 109. a6 Rd8 110. Bb4 Bg2+ 111. Kb6 Rb8+ 112. Ka5 Bf3 113. a7 Ra8 114. Kxb5 Ke6 115. Kb6 f5 116. Bd2 Kd6 117. Bf4+ Ke6 118. Bb8 1-0

[Event "Groningen op-A 48th"]
[Site "Groningen"]
[Date "2011.12.24"]
[Round "4"]
[White "Duijker, Rick"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2204"]
[BlackElo "2152"]
[PlyCount "103"]
[EventDate "2011.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 e5 6. Bg2 Bc5 7. Nf3 Nc6 8. d3 0-0 9. 0-0 h6 10. Rb1 Bb6 11. Ba3 Re8 12. Nd2 Be6 13. c4 Qc8 14. Re1 Ba5 15. Rb5 a6 16. Rb2 Rb8 17. Qa4 Bxd2 18. Rxd2 Bd7 19. Qd1 Nd4 20. e3 Ne6 21. Bb2 Ng5 22. h4 Nh7 23. Qa1 f6 24. d4 e4 25. Qb1 Bf5 26. d5 Bg6 27. Kh2 b6 28. Rd4 Qf5 29. Qc2 Qh5 30. Qe2 Qxe2 31. Rxe2 Nf8 32. Bh3 Rbd8 33. Rdd2 Bh5 34. Re1 Nd7 35. Bd4 Ne5 36. Bxe5 Rxe5 37. g4 Be8 38. Rd4 b5 39. Red1 Kf8 40. Kg3 h5 41. Bg2 bxc4 42. Rxc4 g5 43. Rxe4 gxh4+ 44. Kxh4 Rg5 45. Bf3 Rd7 46. Rf4 Kg7 47. gxh5 Rd6 48. Rg4 Kh6 49. Rxg5 fxg5+ 50. Kg3 Bf7 51. e4 Rf6 52. Rc1 1-0

[Event "Groningen op-A 48th"]
[Site "Groningen"]
[Date "2011.12.23"]
[Round "3"]
[White "Knol, Geon"]
[Black "Kappus, Stephan"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2152"]
[BlackElo "2093"]
[PlyCount "100"]
[EventDate "2011.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. f4 d6 6. d3 Be7 7. Nge2 0-0 8. 0-0 Bd7 9. h3 Rb8 10. Be3 b5 11. Qd2 b4 12. Nd1 e5 13. f5 Nd4 14. g4 Nxe2+ 15. Qxe2 h6 16. Nf2 Nh7 17. Nh1 Bg5 18. Bf2 a5 19. Qe1 Ba4 20. b3 Bc6 21. a4 bxa3 22. Rxa3 a4 23. bxa4 Rb2 24. Qc3 Qb8 25. Rb3 Rxb3 26. cxb3 Qb7 27. Ra1 Rb8 28. Ra3 Bd8 29. Be1 Qa7 30. Nf2 Nf6 31. Kf1 Bb7 32. Nd1 Ba6 33. Ne3 Qb7 34. Kg1 Ra8 35. Bf1 Bc7 36. a5 Rb8 37. Nc4 d5 38. exd5 Qxd5 39. Bg2 e4 40. dxe4 Nxe4 41. Qe3 Re8 42. Ra1 Bxc4 43. bxc4 Qe5 44. Ra2 Qh2+ 45. Kf1 Bf4 46. Qf3 Ng5 47. Qc6 Rxe1+ 48. Kxe1 Qg1+ 49. Ke2 Qe3+ 50. Kf1 Qc1+ 1/2-1/2

[Event "Groningen op-A 48th"]
[Site "Groningen"]
[Date "2011.12.22"]
[Round "2"]
[White "Afek, Yochanan"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2301"]
[BlackElo "2152"]
[PlyCount "97"]
[EventDate "2011.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 Qxd5 4. c4 Qd8 5. Nc3 Nf6 6. h3 g6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 b6 10. Re1 Re8 11. Bf4 Bb7 12. Qd2 Nbd7 13. Rad1 Nf8 14. Bc2 a6 15. Ne5 b5 16. b3 Qa5 17. Ne4 Qxd2 18. Bxd2 N6d7 19. Ba5 Nxe5 20. dxe5 Ne6 21. Nc3 Rab8 22. Kf1 Nf4 23. g3 Ne6 24. f4 c5 25. Be4 bxc4 26. bxc4 Bxe4 27. Nxe4 Rb2 28. Rd2 Reb8 29. Bc3 Rxd2 30. Nxd2 h5 31. h4 Rd8 32. Ne4 Rb8 33. Rd1 a5 34. Ke2 a4 35. Rd7 f5 36. Nd2 Bf8 37. Ra7 Nd4+ 38. Kd3 Rd8 39. Bxd4 cxd4 40. Rxa4 e6 41. Ra6 Kf7 42. Nf3 Be7 43. Ra7 Kf8 44. Ng5 Rb8 45. Nxe6+ Ke8 46. c5 Rb1 47. c6 Rc1 48. Ra8+ Kf7 49. c7 1-0

[Event "Groningen op-A 48th"]
[Site "Groningen"]
[Date "2011.12.21"]
[Round "1"]
[White "Knol, Geon"]
[Black "Thesing, Matthias"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2152"]
[BlackElo "2409"]
[PlyCount "90"]
[EventDate "2011.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. d3 dxe4 5. dxe4 Qxd1+ 6. Nxd1 b6 7. Bb5+ Nd7 8. Nc3 a6 9. Bc6 Rb8 10. e5 Ne7 11. Bf3 Nf5 12. Nge2 h5 13. a4 Bb7 14. Bxb7 Rxb7 15. Ne4 f6 16. 0-0 Be7 17. exf6 gxf6 18. N4g3 Nxg3 19. Nxg3 f5 20. c4 Nf6 21. Ra3 Kf7 22. Rd3 b5 23. axb5 axb5 24. cxb5 Rxb5 25. Ne2 Rhb8 26. Nc3 Ra5 27. Rfd1 c4 28. Rh3 Rb3 29. Kf1 Bb4 30. Rd4 Bxc3 31. Rxc4 Nd5 32. Ke2 Ra1 33. Bd2 Rxb2 34. Rhxc3 Nxc3+ 35. Rxc3 Raa2 36. Rd3 Ra5 37. Rd7+ Ke8 38. Rb7 Raa2 39. Rxb2 Rxb2 40. Kd3 Kd7 41. Kc3 Ra2 42. Kd3 Kc6 43. Kc3 Kd5 44. Kd3 h4 45. g3 h3 0-1

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.12.11"]
[Round "4.2"]
[White "Knol, Geon"]
[Black "Rottstaedt, Werner"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2069"]
[BlackElo "2097"]
[PlyCount "62"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Altstadt"]
[BlackTeam "Muelheim SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 c5 5. d3 Nc6 6. Be3 Nf6 7. h3 0-0 8. f4 Nd4 9. Qd2 Rb8 10. Nd1 e5 11. c3 exf4 12. gxf4 Nc6 13. Ne2 Nh5 14. Nf2 f5 15. 0-0 Re8 16. Nh1 Qc7 17. Rae1 b5 18. Nhg3 Nf6 19. exf5 gxf5 20. d4 Ne7 21. Bf2 b4 22. dxc5 dxc5 23. cxb4 cxb4 24. Nd4 Rd8 25. Qe3 Rxd4 26. Qxd4 Ne4 27. Qxa7 Rb7 28. Qe3 Nd5 29. Qc1 Qxc1 30. Rxc1 Be6 31. Nxe4 fxe4 1-0

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.11.13"]
[Round "3.1"]
[White "Knol, Geon"]
[Black "Kemna, Martin"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2069"]
[BlackElo "1946"]
[PlyCount "124"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Altstadt"]
[BlackTeam "Dortmund Hansa IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. d4 Bf5 5. Bd3 e6 6. Nxd5 exd5 7. Nf3 Nd7 8. Be2 Bd6 9. 0-0 0-0 10. Bg5 Qc8 11. Qd2 c6 12. Rae1 Re8 13. Nh4 Be6 14. Bd3 Qc7 15. h3 c5 16. c3 a5 17. a3 g6 18. f4 f5 19. Nf3 c4 20. Bb1 b5 21. Ne5 Nxe5 22. fxe5 Be7 23. Re2 b4 24. axb4 axb4 25. Ref2 bxc3 26. bxc3 Bxg5 27. Qxg5 Qe7 28. Qh6 Qg7 29. Qd2 Rf8 30. Kh2 Qd7 31. Qh6 Qg7 32. Qc1 Qd7 33. Bc2 Qe7 34. Bb1 Qh4 35. Qd2 Rab8 36. Bc2 Rf7 37. g3 Qe7 38. Qc1 Rff8 39. Bd1 h5 40. Qh6 Qg7 41. Qg5 Rf7 42. Ra2 Kh7 43. Ra6 Bc8 44. Rd6 Rb2+ 45. Kg1 f4 46. Bxh5 Bf5 47. Bg4 Be4 48. Rxf4 Ra7 49. Be2 Rxe2 50. Rh4+ Kg8 51. Rd8+ Kf7 52. e6+ Kxe6 53. Rxe4+ Rxe4 54. Qxd5+ Ke7 55. Ra8 Re1+ 56. Kf2 Rxa8 57. Qxa8 Re6 58. Qb7+ Kf8 59. Qc8+ Re8 60. Qxc4 Qf7+ 61. Qxf7+ Kxf7 62. Kf3 Rc8 0-1

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.22"]
[Round "9"]
[White "Knol, Geon"]
[Black "Law, Nicky"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2137"]
[BlackElo "2208"]
[PlyCount "11"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Be2 1/2-1/2

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.21"]
[Round "8"]
[White "Van Dorp, Folke"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2050"]
[BlackElo "2137"]
[PlyCount "99"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. e4 Bb7 5. Nd2 b4 6. Ngf3 e6 7. Bd3 a5 8. b3 Nf6 9. Qe2 Be7 10. 0-0 d5 11. exd5 Nxd5 12. Ne4 Nd7 13. Bd2 h6 14. Rfc1 0-0 15. Ne5 N5f6 16. Nc6 Bxc6 17. Rxc6 Nxe4 18. Bxe4 Nf6 19. Bf3 Qxd4 20. Rac1 Rad8 21. Be3 Qd3 22. Qxd3 Rxd3 23. Ra6 Nd5 24. Be4 Rc3 25. Bxd5 Rxc1+ 26. Bxc1 exd5 27. Rxa5 Rd8 28. Bd2 d4 29. f4 d3 30. Kf2 Bf6 31. Ke1 Bc3 32. Kd1 Re8 33. Rd5 Bxd2 34. Kxd2 Re2+ 35. Kxd3 Rxg2 36. Rh5 Rxa2 37. Kc4 Re2 38. Kxb4 Re4+ 39. Kc5 Rxf4 40. b4 Rf2 41. Kc6 Rc2+ 42. Rc5 Rxh2 43. b5 Re2 44. Rd5 g5 45. b6 Kg7 46. b7 Re8 47. Kc7 g4 48. Rd8 Re7+ 49. Rd7 Re8 50. Rd8 1/2-1/2

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.20"]
[Round "7"]
[White "Knol, Geon"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2137"]
[BlackElo "2019"]
[PlyCount "83"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 d6 4. Bg2 Nc6 5. d3 g6 6. f4 Bg7 7. Be3 Nf6 8. h3 Rb8 9. Nge2 Qc7 10. 0-0 0-0 11. Qd2 b5 12. Rae1 b4 13. Nd1 Bb7 14. g4 Nd7 15. c3 bxc3 16. bxc3 Nb6 17. h4 Qd7 18. Nf2 Ba8 19. g5 Na4 20. Bh3 Qc7 21. Nd1 f5 22. exf5 gxf5 23. d4 Na5 24. d5 Nc4 25. Qc2 Nab2 26. Bxf5 Nxd1 27. Bxh7+ Kh8 28. Qg6 Ndxe3 29. Qh5 Rf6 30. gxf6 exf6 31. Bf5+ Kg8 32. Be6+ Kf8 33. Qh7 Bxd5 34. Qg8+ Ke7 35. Qxg7+ Kxe6 36. Nd4+ cxd4 37. f5+ Ke5 38. Qg3+ Ke4 39. Qf4+ Kd3 40. Qxd4+ Kc2 41. Re2+ Nd2 42. Qxd2# 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.19"]
[Round "6"]
[White "Meurs, Tom WA"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2217"]
[BlackElo "2137"]
[PlyCount "59"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Bxf6 Qxf6 8. Nd5 Qd8 9. Nf5 Bxf5 10. exf5 Nd7 11. Bc4 Rc8 12. Bb3 Be7 13. Qf3 b5 14. a4 Nc5 15. axb5 axb5 16. Ra7 Nd7 17. Qg4 Bf6 18. 0-0 h5 19. Qg3 Rf8 20. Qd3 Rc5 21. Rfa1 Nb8 22. Rb7 Qc8 23. Rxb5 Nd7 24. Ra7 e4 25. Qxe4+ Be5 26. Rbb7 Nb8 27. Ba4+ Kd8 28. Rxb8 Qxb8 29. Rd7+ Kc8 30. Ne7# 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.18"]
[Round "5"]
[White "Knol, Geon"]
[Black "Afek, Yochanan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2137"]
[BlackElo "2299"]
[PlyCount "91"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. c3 Nc6 5. Ne2 dxe4 6. Bxe4 Nf6 7. Bf3 cxd4 8. cxd4 Be7 9. Nbc3 0-0 10. 0-0 Qa5 11. Bd2 Qa6 12. Be3 Rd8 13. Qb3 e5 14. Bxc6 bxc6 15. dxe5 Ng4 16. Bf4 Qa5 17. Rfd1 Nxe5 18. Rxd8+ Bxd8 19. Rd1 Bb6 20. Bxe5 Be6 21. Nd5 Bxd5 22. Qg3 g6 23. h4 Re8 24. Bc3 Qa4 25. b3 Qxa2 26. Nf4 Qxb3 27. Rc1 Qa3 28. Ra1 Qd6 29. Qg5 Bc7 30. g3 Bd8 31. Qh6 Bf6 32. Nxd5 cxd5 33. Bxf6 Qxf6 34. Rxa7 Re1+ 35. Kg2 Qc6 36. Ra2 d4+ 37. f3 d3 38. Qf4 Qe8 39. Rd2 Re2+ 40. Kh3 Rxd2 41. Qxd2 Qe2 42. Qf4 h5 43. Qb8+ Kg7 44. g4 Qxf3+ 45. Kh2 Qe2+ 46. Kg3 0-1

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.17"]
[Round "4"]
[White "Popilski, Gil"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2381"]
[BlackElo "2137"]
[PlyCount "147"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. e4 Bb7 5. Bd3 e6 6. Nf3 b4 7. 0-0 Nf6 8. e5 Nd5 9. Nbd2 Be7 10. Ne4 f5 11. exf6 Nxf6 12. Neg5 0-0 13. Ne5 Ba6 14. Re1 Bxd3 15. Qxd3 Qa5 16. Ng4 Qf5 17. Qxf5 exf5 18. Ne3 Ng4 19. Nc4 Bf6 20. Nf3 Nc6 21. h3 Nh6 22. Bxh6 gxh6 23. d5 Nd4 24. Nxd4 Bxd4 25. Rad1 Bf6 26. b3 a5 27. Nd6 Bg5 28. Rd4 a4 29. Re2 axb3 30. axb3 Bd8 31. g3 Bb6 32. Rc4 Ra1+ 33. Kg2 Rd1 34. Nc8 Bd8 35. Re5 Kg7 36. Nd6 Kg6 37. g4 f4 38. Nf5 Bf6 39. Ree4 Rxd5 40. Rxf4 Rb8 41. Rxb4 Rdb5 42. Rxb5 Rxb5 43. Rf3 h5 44. Ng3 hxg4 45. hxg4 Rb4 46. Kh3 d5 47. Nh5 Be5 48. Rd3 Rb5 49. f4 Bb2 50. Kh4 d4 51. f5+ Kf7 52. Kg3 Bc3 53. Kf4 Rxb3 54. Ng3 h6 55. Ne4 Rb4 56. Rh3 Bb2 57. Rh1 Kg7 58. Rd1 Bc3 59. Kf3 Rb2 60. Nc5 Rb5 61. Ne6+ Kf7 62. Rh1 Re5 63. Rxh6 Re3+ 64. Kf2 Be1+ 65. Kf1 d3 66. Ng5+ Kg8 67. f6 Bc3 68. f7+ Kf8 69. Rb6 Re1+ 70. Kg2 Rg1+ 71. Kh2 Be5+ 72. Kxg1 Bd4+ 73. Kf1 Bxb6 74. Ke1 1/2-1/2

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.16"]
[Round "3"]
[White "Knol, Geon"]
[Black "Ootes, Lars"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2137"]
[BlackElo "2340"]
[PlyCount "109"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Na6 7. h3 c5 8. Be3 cxd4 9. Bxd4 e5 10. Be3 Be6 11. 0-0 Nc7 12. Bg5 Qd7 13. Kh2 Nfe8 14. Qd2 f5 15. exf5 gxf5 16. Nd5 Nxd5 17. Bxd5 Nc7 18. Bxe6+ Qxe6 19. c4 Rf7 20. Nc3 Qxc4 21. Qxd6 Ne6 22. b3 Qc8 23. Be7 e4 24. Nd5 Bxa1 25. Rxa1 Ng7 26. Qh6 Qc2 27. Kg1 Kh8 28. Nf6 Rxf6 29. Bxf6 Qc7 30. Rc1 Qf7 31. Be5 Qe7 32. Qxg7+ Qxg7 33. Bxg7+ Kxg7 34. Rc7+ Kg6 35. Rxb7 a5 36. a3 Rc8 37. Rb6+ Kg5 38. Rb5 Rc3 39. a4 h5 40. Kg2 h4 41. g4 Rf3 42. Rxa5 Rxb3 43. Rxf5+ Kg6 44. Re5 Rb4 45. a5 Ra4 46. Rh5 Ra2 47. Kf1 Ra1+ 48. Ke2 Ra2+ 49. Ke3 Ra3+ 50. Kxe4 Rxh3 51. f4 Ra3 52. f5+ Kf6 53. Rh6+ Kg7 54. Rxh4 Rxa5 55. Kf4 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.15"]
[Round "2"]
[White "Lee, Kai Jie Edward"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2008"]
[BlackElo "2137"]
[PlyCount "98"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. h3 Na6 6. Nf3 Nc7 7. Be3 Nf6 8. Qd2 0-0 9. Be2 Re8 10. g4 Nd7 11. h4 b5 12. g5 bxc4 13. h5 d5 14. hxg6 fxg6 15. e5 Nf8 16. Nh4 Nb5 17. f4 Nxc3 18. Qxc3 Rb8 19. f5 Bxf5 20. Nxf5 gxf5 21. Bh5 Ng6 22. Bxg6 hxg6 23. 0-0-0 e6 24. Rh2 Kf7 25. Rdh1 Qe7 26. Qa5 Rh8 27. Rxh8 Bxh8 28. Qa4 Qb7 29. Qa3 Bg7 30. Rh2 Qe7 31. Qxe7+ Kxe7 32. Kc2 Rh8 33. Rxh8 Bxh8 34. Kc3 Kd7 35. Kb4 Kc7 36. Bd2 Bg7 37. Be3 Bf8+ 38. Ka5 Kb7 39. a3 Be7 40. Ka4 Kb6 41. b4 cxb3 42. Kxb3 c5 43. dxc5+ Bxc5 44. Bf4 Bf2 45. Kb4 Be1+ 46. Kb3 Kc5 47. Kc2 Kd4 48. Kd1 Ke4 49. Bh2 Bc3 0-1

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.14"]
[Round "1"]
[White "Knol, Geon"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2137"]
[BlackElo "2459"]
[PlyCount "104"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. Bh6 0-0 9. h4 Bxh6 10. Qxh6 f6 11. Qd2 Kh8 12. h5 g5 13. h6 Bg4 14. Nd1 Be6 15. f4 gxf4 16. gxf4 exf4 17. Nh3 Ng6 18. Nxf4 Nxf4 19. Qxf4 f5 20. Nc3 fxe4 21. Qe3 exd3 22. 0-0-0 dxc2 23. Rd2 Bf5 24. Bxc6 bxc6 25. Qg3 Rg8 26. Qf4 Qg5 27. Qxd6 Bg6 28. Qxc6 Rad8 29. Qg2 Qxd2+ 30. Qxd2 Rxd2 31. Kxd2 Rd8+ 32. Kc1 Kg8 33. Rf1 Rd4 34. Nb5 Ra4 35. a3 Bd3 36. Rg1+ Kf8 37. Nc7 Rh4 38. Ne6+ Ke7 39. Nxc5 Bg6 40. Nb3 Rxh6 41. Nd4 Rh5 42. b4 Rh3 43. Kb2 Rd3 44. Rg4 Rd1 45. Nxc2 Rd2 46. Rc4 Ke6 47. Rc6+ Kd7 48. Rc4 Rxc2+ 49. Rxc2 Bxc2 50. Kxc2 h5 51. Kd3 Kc6 52. a4 Kd5 0-1

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.10.09"]
[Round "2.2"]
[White "Knol, Geon"]
[Black "Voss, Hubertus"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2069"]
[BlackElo "2213"]
[PlyCount "140"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Altstadt"]
[BlackTeam "Hamm SVg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. Ne2 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Nd2 Nbd7 11. Nc4 Qc7 12. Ng3 Bg6 13. Re1 Rad8 14. c3 c5 15. Rc1 Nb6 16. Ne5 cxd4 17. cxd4 Qd6 18. Nxg6 hxg6 19. Bxb7 Qb4 20. Qe2 Rxd4 21. a3 Qd6 22. Bf3 Rd2 23. Qa6 Qd4 24. Rf1 Nbd5 25. b4 Ra2 26. Rc8 Qxb4 27. Rxf8+ Qxf8 28. Qxa7 Rxa3 29. Qd4 Qb8 30. Rc1 Rb3 31. Qd1 Rb2 32. h3 Qb6 33. Qe1 Qd4 34. Ne2 Qd3 35. Kh2 Rd2 36. Ra1 Qc2 37. Rc1 Qb2 38. Rb1 Qe5+ 39. Kg1 Rb2 40. Rc1 Rb8 41. Qa5 g5 42. Qa7 Nf4 43. Nd4 Rf8 44. Nc6 Qd6 45. Qa5 N4d5 46. Nd4 Qf4 47. Ne2 Qb4 48. Qa2 Nf4 49. Ng3 Nd3 50. Rb1 Qc5 51. Rd1 Ne5 52. Qe2 Ng6 53. Qd2 Nf4 54. Rc1 Qa3 55. Be2 Ne4 56. Nxe4 Qxc1+ 57. Bf1 Qxd2 58. Nxd2 Rd8 59. Ne4 Rd1 60. g3 Nxh3+ 61. Kg2 g4 62. Be2 Re1 63. Bxg4 Rxe4 64. Kxh3 Rb4 65. Bf3 f5 66. Kg2 g5 67. Bc6 Kg7 68. Ba8 Kf6 69. Bc6 e5 70. Bd5 e4 0-1

[Event "Ruhrgebiet Verbandsliga2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.09.18"]
[Round "1.2"]
[White "Herud, Martin"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1983"]
[BlackElo "2069"]
[PlyCount "40"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Laeufer Ost"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d5 5. e5 h5 6. Nf3 Nh6 7. Bd3 Na6 8. Qe2 Nb4 9. 0-0 a5 10. e6 Bxe6 11. Bxg6 Bg4 12. Bd3 Bxd4+ 13. Kh1 Bf6 14. f5 Nxd3 15. Bxh6 Nxb2 16. Bd2 Nc4 17. Rab1 b5 18. Qd3 Bxf3 19. gxf3 Nxd2 20. Qxd2 Qd7 0-1

[Event "Oberhausen op"]
[Site "Oberhausen"]
[Date "2011.04.26"]
[Round "7"]
[White "Knol, Geon"]
[Black "Mazarov, Juergen"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2101"]
[BlackElo "2164"]
[PlyCount "112"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c3 e5 2. g3 d5 3. Bg2 Nf6 4. d4 exd4 5. cxd4 c6 6. Nf3 Bd6 7. Nc3 0-0 8. 0-0 Re8 9. Nh4 Ne4 10. Nxe4 dxe4 11. Bh1 Bg4 12. Ng2 Nd7 13. Ne3 Bh5 14. Qc2 Bg6 15. Qb3 Nb6 16. Rd1 Qe7 17. a4 Rad8 18. a5 Nc8 19. a6 b6 20. Ng2 Kh8 21. Nh4 Bh5 22. Nf5 Qf6 23. Nxd6 Nxd6 24. Bf4 Bxe2 25. Rdc1 Nf5 26. Be5 Nxd4 27. Bxf6 Nxb3 28. Bxd8 Rxd8 29. Re1 Nxa1 30. Rxe2 Rd4 31. Kg2 f5 32. f3 exf3+ 33. Kxf3 Kg8 34. Re8+ Kf7 35. Ra8 Rd7 36. Kf4 Rc7 37. b4 Ke6 38. b5 cxb5 39. Bb7 b4 40. Rxa7 Rc4+ 41. Kf3 b3 42. Ra8 b2 43. Re8+ Kd7 44. Re1 Rc1 45. a7 Rxe1 46. a8Q b1Q 47. Qc8+ Ke7 48. Qc7+ Kf8 49. Qd6+ Re7 50. Kg2 Qc2+ 51. Kh3 Qc7 52. Qd1 Qxb7 53. Qxa1 h6 54. Qb2 Kg8 55. Qb3+ Kh7 56. Qb5 Qf3 0-1

[Event "Oberhausen op"]
[Site "Oberhausen"]
[Date "2011.04.25"]
[Round "6"]
[White "Kaufeld, Juergen"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2260"]
[BlackElo "2101"]
[PlyCount "102"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. c4 d5 5. d4 0-0 6. 0-0 dxc4 7. Qc2 a5 8. Qxc4 Nc6 9. Rd1 Nb4 10. Ne5 Nd7 11. Nxd7 Bxd7 12. Bxb7 Rb8 13. Bf3 Bb5 14. Qc3 c5 15. Bf4 Rc8 16. Na3 Ba6 17. dxc5 Nd5 18. Qb3 Qe8 19. Bxd5 exd5 20. Rxd5 Bxc5 21. Be3 Bxe3 22. Qxe3 Qc6 23. Re5 Rfe8 24. Re1 Bb7 25. f3 Rxe5 26. Qxe5 Qb6+ 27. Kg2 h5 28. Rd1 f6 29. Qe7 Qb4 30. Rd7 Qxe7 31. Rxe7 Bd5 32. b3 a4 33. bxa4 Ra8 34. Nb5 Bxa2 35. Nc3 Bb3 36. Re4 Rc8 37. Nb5 Ra8 38. Nc3 Rc8 39. Nb5 Ra8 40. Re3 Bd1 41. Re7 Rxa4 42. Nd6 Ra5 43. Kf2 Rd5 44. Ne4 Bc2 45. Ke3 h4 46. Re8+ Kf7 47. Rc8 Bb1 48. Nc3 Re5+ 49. Kf2 hxg3+ 50. hxg3 Bg6 51. Rc7+ Kg8 1/2-1/2

[Event "Oberhausen op"]
[Site "Oberhausen"]
[Date "2011.04.24"]
[Round "5"]
[White "Knol, Geon"]
[Black "Hort, Vlastimil"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2101"]
[BlackElo "2469"]
[PlyCount "77"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 Ne7 8. Nd1 e5 9. c3 Ne6 10. Bh6 0-0 11. Bxg7 Kxg7 12. Nh3 d5 13. Ne3 dxe4 14. dxe4 Qxd2+ 15. Kxd2 Rd8+ 16. Kc2 b6 17. Rad1 Bd7 18. f4 exf4 19. gxf4 Rac8 20. Rhf1 f6 21. f5 Nd4+ 22. Kb1 Ndc6 23. Nc4 b5 24. Nd6 Rb8 25. Nf4 Ne5 26. h4 Rb6 27. Bh3 Kf8 28. Rg1 b4 29. cxb4 cxb4 30. b3 a5 31. Rg2 a4 32. Rgd2 axb3 33. axb3 Kg7 34. Nc4 Nxc4 35. bxc4 Rb7 36. fxg6 Bxh3 37. Rxd8 Bg4 38. Rg1 Bf3 39. Ne6+ 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.27"]
[Round "6"]
[White "Krause, Ullrich"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2308"]
[BlackElo "2097"]
[PlyCount "76"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. e4 Bb7 5. Nd2 b4 6. Ngf3 Nf6 7. Bd3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Nf1 a5 11. Ng3 d6 12. h4 a4 13. h5 Nc6 14. hxg6 hxg6 15. d5 Nb8 16. Bd2 Ng4 17. Rb1 Nd7 18. Qe2 Qb6 19. a3 b3 20. Bb4 Rfc8 21. Rbc1 Bh6 22. Bd2 Bg7 23. Bb4 Nc5 24. Bc4 Ba6 25. Rf1 Bxc4 26. Rxc4 Nd7 27. Rfc1 Rxc4 28. Rxc4 Nge5 29. Nxe5 Nxe5 30. Rc1 Qa6 31. Bc3 Qxe2 32. Nxe2 Nd3 33. Rb1 Rc8 34. Nd4 Rc4 35. Ne2 Bxc3 36. bxc3 Rxe4 37. Kf1 Ne5 38. Nd4 Nc4 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.26"]
[Round "5"]
[White "Knol, Geon"]
[Black "Kerigan, Demre"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2097"]
[BlackElo "2149"]
[PlyCount "102"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. Ne2 Bg7 5. 0-0 0-0 6. d3 c5 7. Nbc3 Nc6 8. f4 Rb8 9. h3 Bd7 10. Be3 b5 11. Qd2 b4 12. Nd1 a5 13. g4 Ne8 14. f5 a4 15. Bh6 b3 16. axb3 axb3 17. c3 Ne5 18. Bxg7 Kxg7 19. c4 Qb6 20. Ne3 Nc7 21. Nd5 Nxd5 22. exd5 f6 23. Be4 Rh8 24. Nf4 h5 25. Nxg6 Nxg6 26. fxg6 hxg4 27. hxg4 Bxg4 28. Rae1 Qc7 29. Qf4 Qd7 30. Kf2 Rh4 31. Rg1 Rbh8 32. Rg3 R8h5 33. Qc1 Rh2+ 34. Kg1 R2h3 35. Rxh3 Bxh3 36. Qf4 Qg4+ 37. Qxg4 Bxg4 38. Kf2 Re5 39. Ra1 f5 40. Bf3 Kxg6 41. Ra3 Kg5 42. Rxb3 Kf4 43. d4 cxd4 44. Rd3 Bxf3 45. Rxf3+ Ke4 46. Ke2 f4 47. b4 Rh5 48. Rb3 d3+ 49. Kf2 f3 50. Rb1 Rh2+ 51. Kg1 Rc2 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.24"]
[Round "4"]
[White "Lampert, Jonas"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2131"]
[BlackElo "2097"]
[PlyCount "121"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 Na6 3. c3 Nc7 4. Bd3 g6 5. Nf3 Bg7 6. 0-0 d5 7. Nbd2 dxe4 8. Nxe4 Nf6 9. Re1 Nxe4 10. Bxe4 0-0 11. Qe2 Ne6 12. Be3 Qc7 13. Rad1 a5 14. c4 Bd7 15. d5 Nf4 16. Qd2 Nh5 17. Bb1 Bg4 18. b4 cxd5 19. cxd5 Bc3 20. Qc1 axb4 21. Bg5 f6 22. Bh6 Rfe8 23. Re4 Bxf3 24. gxf3 Rac8 25. Rh4 Be5 26. Qxc7 Rxc7 27. Rxb4 Bd6 28. Rh4 Rec8 29. Kh1 Ng7 30. Bxg7 Rc1 31. Rhd4 Kxg7 32. Kg2 b5 33. h3 b4 34. Kf1 f5 35. Ke2 Rxd1 36. Rxd1 Kf6 37. Bd3 Rc5 38. Ba6 Ke5 39. Bb7 Rc4 40. Bc6 Rh4 41. Rh1 Rc4 42. Ba4 Rc3 43. Rd1 Kf6 44. h4 Kg7 45. Bb3 Be5 46. Rd3 Rxd3 47. Kxd3 Kh6 48. Ke2 Kh5 49. Kf1 Kxh4 50. Kg2 Kg5 51. Bd1 Kf4 52. Be2 Bd6 53. Bd1 Ke5 54. Bb3 Kd4 55. Kf1 Kc3 56. Ba4 Kb2 57. Bb3 Kc1 58. Ba4 Kb2 59. Bb3 Kc3 60. Ba4 Kd4 61. Bc6 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.23"]
[Round "3"]
[White "Knol, Geon"]
[Black "Partenheimer, Axel"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2097"]
[BlackElo "2201"]
[PlyCount "70"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 Nd4 9. Nd1 Bg4 10. Bxd4 cxd4 11. h3 Bd7 12. 0-0 e6 13. f4 Ne7 14. Rf2 0-0 15. g4 f5 16. Bf3 Bc6 17. Ng3 Qd7 18. b4 Rf7 19. Nb2 Rbf8 20. exf5 exf5 21. gxf5 Bxf3 22. Rxf3 Nxf5 23. Nxf5 Rxf5 24. Raf1 Qf7 25. a4 a6 26. axb5 axb5 27. Qf2 Bh6 28. Qxd4 Bg7 29. Qxd6 Bxb2 30. Qc6 Qd5 31. Qxd5+ Rxd5 32. c4 Bd4+ 33. Kg2 Rdf5 34. Kg3 Bc3 35. Rb1 Bd2 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.22"]
[Round "2"]
[White "Aronov, Igor Moiseevich"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2207"]
[BlackElo "2097"]
[PlyCount "142"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 c6 2. c4 b5 3. e4 bxc4 4. Bxc4 Ba6 5. Bxa6 Nxa6 6. Nc3 Nc7 7. Nf3 Nf6 8. 0-0 g6 9. d5 cxd5 10. exd5 Bg7 11. d6 Ne6 12. dxe7 Qxe7 13. Re1 0-0 14. Bf4 Qd8 15. Bd6 Re8 16. Ne5 Qb6 17. Rb1 Rac8 18. Qd2 Nd4 19. Ba3 d6 20. Nd3 Nf5 21. Nb4 Bh6 22. Qd3 Ng4 23. Qf3 Ne5 24. Qd1 Re6 25. Nbd5 Qd8 26. b3 Qa5 27. Bb4 Qd8 28. Ne4 Qh4 29. h3 Nc6 30. Bd2 Bxd2 31. Qxd2 Nce7 32. Nxe7+ Qxe7 33. Nc3 Re8 34. Kf1 Qd7 35. Rxe6 Rxe6 36. Re1 Rxe1+ 37. Qxe1 Qc6 38. Qd2 Qa6+ 39. Kg1 Qa5 40. Ne4 Qxd2 41. Nxd2 d5 42. Kf1 Nd4 43. Nf3 Nc6 44. Ke2 Kg7 45. a3 f6 46. Ke3 Kf7 47. Nd4 Na5 48. Kd3 Nb7 49. Kc3 a6 50. f3 Ke7 51. b4 Kd6 52. a4 Nd8 53. h4 h5 54. g4 Ke5 55. gxh5 gxh5 56. b5 axb5 57. axb5 Nb7 58. Ne2 f5 59. b6 Nc5 60. Kb4 Nb7 61. Kb5 Nd6+ 62. Kc6 Nc4 63. Kc5 Nxb6 64. Kxb6 d4 65. Nc1 Kf4 66. Kc5 Kxf3 67. Kxd4 Kg4 68. Ke3 f4+ 69. Kf2 Kxh4 70. Kf3 Kg5 71. Ne2 h4 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.21"]
[Round "1"]
[White "Knol, Geon"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2097"]
[BlackElo "2406"]
[PlyCount "122"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. c3 dxe4 5. Bxe4 Nf6 6. Bf3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. Nbc3 0-0 10. 0-0 Qb6 11. Be3 Qxb2 12. Rb1 Qa3 13. Nb5 Qa5 14. Bf4 Bd7 15. Nc7 Rad8 16. Rxb7 e5 17. Bd2 Qa3 18. Rb3 Qd6 19. Nb5 Qe6 20. Nc7 Qf5 21. d5 Nb8 22. Ng3 Qg6 23. Qb1 Bd6 24. Nb5 Bxb5 25. Rxb5 Rfe8 26. Ne4 Nxe4 27. Bxe4 Qh5 28. Ba5 Rc8 29. Bb4 Bxb4 30. Rxb4 Nd7 31. Bf5 Rcd8 32. Bxd7 Rxd7 33. Rb8 f6 34. Qb3 h6 35. h3 Rxb8 36. Qxb8+ Kh7 37. Qb1+ Qg6 38. Qb5 Rd6 39. Qc5 f5 40. a4 e4 41. Qxa7 Rxd5 42. Qc7 Rd3 43. Kh1 Ra3 44. Qc4 Qd6 45. Qc2 Qa6 46. Qb1 Qxa4 47. f3 Rb3 48. Qc2 Qb5 49. Re1 exf3 50. g4 f2 51. Qxf2 Rxh3+ 52. Kg2 fxg4 53. Re4 Qd5 54. Qd4 Qa2+ 55. Kg1 Qh2+ 56. Kf1 Qh1+ 57. Ke2 Qf3+ 58. Kd2 Rh2+ 59. Kc1 Qa3+ 60. Kd1 Qb3+ 61. Kc1 Qc2# 0-1

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.23"]
[Round "8"]
[White "Knol, Geon"]
[Black "Slagter, Ruben"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2062"]
[BlackElo "2069"]
[PlyCount "145"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. h4 f6 10. Bxg7 Kxg7 11. h5 g5 12. h6+ Kh8 13. f4 gxf4 14. gxf4 d5 15. Nf3 Qa5 16. Ne2 Qxd2+ 17. Nxd2 Rg8 18. Bf3 b6 19. Bh5 Ng6 20. 0-0-0 Bb7 21. Rh2 Nd4 22. Nxd4 cxd4 23. Rf1 dxe4 24. Nxe4 Bxe4 25. dxe4 Rac8 26. Kd2 Rc5 27. Bxg6 hxg6 28. Kd3 Rd8 29. h7 Rh5 30. Rxh5 gxh5 31. Rh1 Kxh7 32. Rxh5+ Kg6 33. Rb5 Kf7 34. e5 fxe5 35. Rxe5 Kf6 36. a4 a5 37. Rb5 Rd6 38. Rh5 Rc6 39. Rg5 Rd6 40. Rg8 Ke7 41. Rc8 Kf6 42. Ke4 Rd5 43. Rc4 d3 44. cxd3 b5 45. axb5 Rxb5 46. Rc2 a4 47. d4 Rb3 48. Rc4 Rxb2 49. Rxa4 Rb5 50. Ra8 Rh5 51. Rf8+ Ke7 52. Rg8 Kd6 53. Rg4 Ra5 54. Rg5 Ra1 55. Rg3 Ra5 56. Rc3 Rh5 57. Ra3 Rb5 58. Ra6+ Ke7 59. Ra7+ Kd6 60. Rf7 Rh5 61. Rg7 Ra5 62. Rg5 Ra1 63. f5 Re1+ 64. Kd3 exf5 65. Rxf5 Rd1+ 66. Ke3 Re1+ 67. Kd2 Rh1 68. Re5 Ra1 69. Kd3 Rd1+ 70. Ke4 Re1+ 71. Kf5 Rf1+ 72. Ke4 Re1+ 73. Kf4 1/2-1/2

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.22"]
[Round "7"]
[White "Sparenberg, Erik"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2090"]
[BlackElo "2062"]
[PlyCount "114"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 d6 6. Nc3 Na6 7. 0-0 0-0 8. e4 Nc7 9. Rb1 Nd7 10. Be3 c5 11. Qd2 cxd4 12. Nxd4 Ne5 13. b3 Ng4 14. Nd5 Nxe3 15. Qxe3 Bd7 16. Rbc1 Ne6 17. Nxe6 fxe6 18. Nb4 Qa5 19. Qd2 Rac8 20. Rfd1 Kh8 21. Rc2 b6 22. Nd3 Qxd2 23. Rcxd2 Bc6 24. Re2 Rcd8 25. Nf4 Bd7 26. Bh3 e5 27. Bxd7 exf4 28. Bh3 Be5 29. Rd3 Rf6 30. Kg2 h5 31. f3 fxg3 32. hxg3 g5 33. Re1 Rg8 34. Rh1 Kg7 35. Bd7 Rh6 36. b4 h4 37. gxh4 gxh4 38. Bg4 Kf6 39. Kh3 e6 40. Rc1 Rc8 41. a4 Rh7 42. Rf1 Bf4 43. e5+ dxe5 44. c5 bxc5 45. Rc3 Rd7 46. Rf2 Rd1 47. Rfc2 Rcd8 48. Kg2 R1d2+ 49. Rxd2 Rxd2+ 50. Kg1 cxb4 51. Rc6 b3 52. Bxe6 b2 53. Ba2+ Kg5 54. Rc7 b1Q+ 55. Bxb1 Rd1+ 56. Kg2 Rxb1 57. Rxa7 Rb2+ 0-1

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.21"]
[Round "6"]
[White "Knol, Geon"]
[Black "Boulan, Laura"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2062"]
[BlackElo "2022"]
[PlyCount "78"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 d6 2. Bg2 e5 3. c3 f5 4. d4 Be7 5. dxe5 dxe5 6. Qb3 Nd7 7. Nf3 Nc5 8. Qc2 e4 9. Nd4 Nf6 10. 0-0 0-0 11. Rd1 Qe8 12. Bf4 Nd5 13. Nb5 Nxf4 14. Nxc7 Qc6 15. Nxa8 Nxg2 16. b4 e3 17. f3 Nf4 18. gxf4 Ne6 19. Qb3 Kh8 20. b5 Qe8 21. Qc4 Qg6+ 22. Kh1 Qh6 23. Nc7 Nxf4 24. Nd5 Bd6 25. Nxe3 Nd3 26. h4 Nf2+ 27. Kg2 Nxd1 28. Nxd1 Be7 29. Nf2 Bxh4 30. Na3 Qg5+ 31. Kf1 f4 32. Qd4 Rd8 33. Qxa7 Qg3 34. e4 Qxf3 35. Nc4 Bh3+ 36. Ke1 Qxc3+ 37. Ke2 Qxc4+ 38. Kf3 Qc3+ 39. Qe3 Qxe3# 0-1

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.20"]
[Round "5"]
[White "Mostertman, Conrad"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2038"]
[BlackElo "2062"]
[PlyCount "30"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c6 2. f4 g6 3. Nf3 Bg7 4. d4 d5 5. e5 Na6 6. Be3 h5 7. Nbd2 Nc7 8. Be2 Nh6 9. c3 Nf5 10. Bf2 h4 11. Nf1 Ne6 12. Qd2 Nxf4 13. Qxf4 Bh6 14. Qg4 Ne3 15. Bxe3 Bxg4 0-1

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.19"]
[Round "4"]
[White "Knol, Geon"]
[Black "Van den Berg, Imme Pieter"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2062"]
[BlackElo "1982"]
[PlyCount "83"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qd8 11. 0-0 Nf6 12. c4 c6 13. Nc3 0-0 14. Rb1 Qc7 15. Qb3 Re8 16. Bb2 Bd7 17. Rfd1 Rad8 18. h3 Bc8 19. d5 Bd6 20. Ne2 Be5 21. Nd4 cxd5 22. cxd5 Qa5 23. Ne6 Bxe6 24. Bxe5 Bxd5 25. Nxd5 Rxd5 26. Rxd5 Nxd5 27. Bd4 Re1+ 28. Rxe1 Qxe1+ 29. Kh2 Qe6 30. Qg3 f6 31. Qb8+ Kf7 32. Qxb7+ Kg6 33. Qb1+ f5 34. Bxa7 Nc3 35. Qb3 Qe5+ 36. g3 f4 37. Qb6+ Kf5 38. a3 Nb5 39. g4+ Ke4 40. Qc6+ Kd3 41. Qf3+ Kc4 42. Qc6+ 1-0

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.18"]
[Round "3"]
[White "Geurink, Jasper"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2307"]
[BlackElo "2062"]
[PlyCount "91"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. d3 g6 7. c4 Bg7 8. Nc3 0-0 9. Ng5 a6 10. a4 Nb8 11. f4 Nc6 12. f5 Nd4 13. fxg6 hxg6 14. Qe1 Nh7 15. Nxh7 Kxh7 16. Qh4+ Kg8 17. Nd5 Nc6 18. Rf3 f6 19. Rh3 Kf7 20. Qg4 Ne5 21. Qe2 Rh8 22. Rxh8 Qxh8 23. Bf4 Nc6 24. Bg3 Nd4 25. Qf2 Qh5 26. Re1 b5 27. e5 bxc4 28. dxc4 Qf5 29. exd6 Qxf2+ 30. Kxf2 e5 31. b4 cxb4 32. Nxb4 Ke6 33. c5 a5 34. Nd3 Rb8 35. Kf1 Kd7 36. Bf2 Ne6 37. g4 Rb3 38. Re3 e4 39. Ne5+ fxe5 40. Rxb3 Bh6 41. h4 Bd2 42. h5 gxh5 43. gxh5 Kc6 44. Be3 Bxe3 45. Rxe3 Kxc5 46. d7 1-0

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.17"]
[Round "2"]
[White "Knol, Geon"]
[Black "Ten Vergert, Paul"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2062"]
[BlackElo "2117"]
[PlyCount "87"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 Rb8 8. f4 0-0 9. Nge2 Qb6 10. 0-0 Nd4 11. Rb1 Nxe2+ 12. Nxe2 Qa5 13. a3 Qc7 14. c3 b5 15. d4 Bb7 16. d5 e6 17. b4 exd5 18. bxc5 Nxe4 19. Bxe4 dxe4 20. Qxd6 Qc8 21. f5 Rd8 22. Qf4 a6 23. Nd4 Bd5 24. Rbd1 Kh8 25. Qh4 Bc4 26. Nc6 Rd3 27. Nxb8 Qxb8 28. Rxd3 exd3 29. fxg6 fxg6 30. Bd4 d2 31. Rd1 Qe8 32. Bxg7+ Kg8 33. Be5 Qxe5 34. Qd8+ Kf7 35. Qxd2 Qxg3+ 36. Qg2 Qc7 37. Qf2+ Kg8 38. Qe3 Qf7 39. Rd8+ Kg7 40. Qd4+ Kh6 41. Qh4+ Kg7 42. Qd4+ Kh6 43. Qf2 Qe7 44. Qf8+ 1-0

[Event "Groningen Atlantis-B"]
[Site "Groningen"]
[Date "2010.08.16"]
[Round "1"]
[White "Zuiderweg, Edwin"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2033"]
[BlackElo "2062"]
[PlyCount "83"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nc6 6. Nxc6 bxc6 7. 0-0 Bd6 8. c4 Qh4 9. g3 Qf6 10. Nc3 Nxc3 11. bxc3 0-0 12. c5 Be7 13. Bf4 Bf5 14. Bxc7 Qg6 15. Bxf5 Qxf5 16. Re1 Rfe8 17. Qb1 Qd7 18. Bf4 Bf6 19. Qd3 h5 20. Rxe8+ Rxe8 21. Rb1 h4 22. Rb8 Rxb8 23. Bxb8 h3 24. Bd6 g6 25. f3 Qb7 26. Qc2 Qb5 27. Kf2 Qc4 28. Qe2 Qxc3 29. Qe8+ Kh7 30. Qxf7+ Bg7 31. Be5 Qd2+ 32. Kf1 Qd1+ 33. Kf2 Qd2+ 34. Kf1 Qc1+ 35. Kf2 Qb2+ 36. Ke3 Qc1+ 37. Kf2 Qb2+ 38. Ke3 Qc1+ 39. Kf2 Qd2+ 40. Kf1 Qd1+ 41. Kf2 Qc2+ 42. Ke3 1/2-1/2

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.16"]
[Round "9"]
[White "Verduyn, Frederic"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2183"]
[BlackElo "2070"]
[PlyCount "42"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. e5 Ne4 6. d4 c5 7. d5 c4 8. Be3 Qe7 9. Qd4 Qb4+ 10. Nd2 c3 11. bxc3 Nxc3 12. d6 a5 13. a3 Qb2 14. Nb3 Be6 15. Rc1 a4 16. Nc5 cxd6 17. exd6 Rd8 18. Ne4 Bxd6 19. Nxc3 0-0 20. Bd3 Bxa3 21. Qh4 Qxc3+ 0-1

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.15"]
[Round "8"]
[White "Knol, Geon"]
[Black "Pletinckx, Eddy"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2070"]
[PlyCount "63"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 Nd4 9. Be3 Nec6 10. Nh4 Qe7 11. Qd2 Bf6 12. Nf3 Nxf3+ 13. Bxf3 Nd4 14. Bg2 Bd7 15. Rae1 h5 16. e5 Bg7 17. exd6 Qxd6 18. Ne4 Qb6 19. c3 f5 20. cxd4 cxd4 21. Bf2 fxe4 22. Bxe4 0-0-0 23. Bxg6 e5 24. Be4 h4 25. Rc1+ Kb8 26. Rc4 hxg3 27. Bxg3 Bh6 28. Rb4 Bb5 29. a4 a6 30. axb5 a5 31. Ra4 Rdg8 32. Rxa5 1-0

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.14"]
[Round "5"]
[White "Ringoir, Tanguy"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2406"]
[BlackElo "2070"]
[PlyCount "89"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 dxc4 6. Bxc4 e6 7. Nf3 Be7 8. 0-0 Nbd7 9. Re1 Nb6 10. Bd3 Nbd5 11. a3 a6 12. Bc2 Nxc3 13. bxc3 b5 14. a4 Bb7 15. Rb1 Nd5 16. Bd2 Rc8 17. axb5 Nxc3 18. Bxc3 Rxc3 19. bxa6 Bxf3 20. Ba4+ Kf8 21. gxf3 Qa8 22. Qe2 Bd6 23. Qb5 g6 24. Qd7 Qxa6 25. Rb7 Rc7 26. Rxc7 Bxc7 27. Rc1 Bf4 28. Rc8+ Kg7 29. Rxh8 Kxh8 30. Qxf7 Qd6 31. Qf6+ Kg8 32. Bb3 h5 33. Qxg6+ Kf8 34. Qf6+ Kg8 35. Bxe6+ Kh7 36. h4 Qc7 37. Bf5+ Kg8 38. Bg6 Bd6 39. Bxh5 Be7 40. Qf7+ Kh8 41. Bg6 Qc1+ 42. Kg2 Qh6 43. Qxe7 Qxg6+ 44. Qg5 Qb6 45. d5 1-0

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.13"]
[Round "3"]
[White "Knol, Geon"]
[Black "De Moyer, Karel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2070"]
[PlyCount "127"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. Ne2 e6 7. c4 Bd6 8. Nbc3 0-0 9. Bg5 Nbd7 10. 0-0 Qc7 11. Ng3 Bg6 12. Qd2 h6 13. Be3 a6 14. c5 Bxg3 15. hxg3 Rad8 16. b4 Ne5 17. Be2 Neg4 18. Bxg4 Nxg4 19. Qe2 Nxe3 20. Qxe3 Rfe8 21. Rfd1 Re7 22. a4 Red7 23. b5 axb5 24. axb5 cxb5 25. Nxb5 Qb8 26. Qf3 Rd5 27. Nd6 b6 28. Rac1 Qa7 29. Qc3 e5 30. cxb6 Qxb6 31. dxe5 Qa5 32. Rxd5 Qxd5 33. Qc7 Ra8 34. Nc8 Qe6 35. Ne7+ Kh7 36. Qd6 Ra6 37. Qd8 h5 38. Qg8+ Kh6 39. Qh8+ Bh7 40. Qe8 Ra7 41. Rc6 Rxe7 42. Rxe6+ Rxe6 43. Qxf7 Rxe5 44. Qf4+ Rg5 45. Qd6+ Bg6 46. Qd2 Bf5 47. Kh2 Kg6 48. f4 Rg4 49. Qd6+ Kh7 50. Qf8 g6 51. Qf7+ Kh6 52. Qg8 g5 53. Qh8+ Kg6 54. Qe8+ Kh6 55. Qe5 Kg6 56. Qd6+ Kg7 57. Qe7+ Kg6 58. Qe8+ Kh6 59. Qf7 Bg6 60. Qf8+ Kh7 61. f5 Bxf5 62. Qxf5+ Kh6 63. Qf7 Re4 64. Qf6+ 1-0

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.13"]
[Round "4"]
[White "Luminet, Denis"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2197"]
[BlackElo "2070"]
[PlyCount "89"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 g6 3. c4 b5 4. cxb5 cxb5 5. e4 Bb7 6. Bd3 Bg7 7. 0-0 a6 8. Nc3 Nf6 9. e5 Nd5 10. Re1 0-0 11. Bg5 Nxc3 12. bxc3 Bd5 13. a4 bxa4 14. Rxa4 h6 15. Bd2 d6 16. Qe2 a5 17. c4 Bc6 18. Ra3 e6 19. exd6 Qxd6 20. Rxa5 Rxa5 21. Bxa5 Bxf3 22. Qxf3 Bxd4 23. Bd2 Bg7 24. Bc1 Nc6 25. Be4 Ne5 26. Qa3 Nxc4 27. Qxd6 Nxd6 28. Ba3 Rd8 29. Rd1 Bf8 30. g3 Nb7 31. Rxd8 Nxd8 32. Bb2 f5 33. Bf6 Nf7 34. Bb7 Nd6 35. Bc6 Kf7 36. Bd4 g5 37. Kg2 Nc8 38. Bd7 Ne7 39. Bc5 Ng6 40. Bb6 Bd6 41. Bc8 h5 42. f3 h4 43. Be3 f4 44. gxf4 gxf4 45. Bb6 1/2-1/2

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.12"]
[Round "2"]
[White "Cuypers, Dries"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1888"]
[BlackElo "2070"]
[PlyCount "66"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Na6 4. Nc3 Nc7 5. Be3 g6 6. Qd2 h5 7. f4 Nh6 8. Nf3 Bg4 9. Be2 Nf5 10. Bf2 Ne6 11. h3 Bxf3 12. Bxf3 h4 13. Ne2 Bh6 14. Bg4 Neg7 15. a4 e6 16. Ra3 a6 17. Qb4 Qe7 18. Qxe7+ Kxe7 19. 0-0 g5 20. Be1 gxf4 21. Bb4+ Kd7 22. Bc5 Bg5 23. a5 Be7 24. Bxe7 Kxe7 25. Rxf4 Rac8 26. Rb3 Rc7 27. Rff3 Rb8 28. Rfc3 Rf8 29. Rb4 f6 30. Nf4 Kd7 31. Ng6 Rf7 32. Nh8 Rf8 33. Ng6 Rf7 1/2-1/2

[Event "Geraardsbergen op 25th"]
[Site "Geraardsbergen"]
[Date "2009.08.12"]
[Round "1"]
[White "Knol, Geon"]
[Black "Teeuwen, Mario"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2070"]
[PlyCount "59"]
[EventDate "2009.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. c3 Na5 7. Bb5+ c6 8. Ba4 b5 9. Bc2 c5 10. Re1 Bg4 11. h3 Bh5 12. Nbd2 0-0 13. Nf1 Ne8 14. g4 Bg6 15. Ng3 Bh4 16. Nxh4 Qxh4 17. Kg2 Nc7 18. Nf5 Bxf5 19. gxf5 Rfe8 20. Re3 Kh8 21. Rg3 Qe7 22. Bg5 f6 23. Be3 d5 24. b4 cxb4 25. cxb4 Nc6 26. Bc5 Qd7 27. Qh5 d4 28. Rg4 Na6 29. Bb3 Nxc5 30. Qxh7+ 1-0

[Event "Groningen-B"]
[Site "Groningen"]
[Date "2009.07.11"]
[Round "9"]
[White "Groenewold, Jan Joris"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2117"]
[BlackElo "2070"]
[PlyCount "99"]
[EventDate "2009.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 c5 5. 0-0 cxd4 6. Nxd4 Nc6 7. Nxc6 Bxc6 8. f4 Bc5+ 9. Kh1 Nf6 10. Nd2 h5 11. Qf3 d5 12. e5 Ng4 13. Qg3 g6 14. Nb3 Nh6 15. Nxc5 bxc5 16. f5 h4 17. Qf2 Nxf5 18. Qxc5 Rc8 19. Kg1 h3 20. g4 Qh4 21. gxf5 gxf5 22. Rf4 Qe1+ 23. Rf1 Rg8+ 24. Kh1 Qh4 25. Rg1 Rg4 26. Bb5 Rxg1+ 27. Kxg1 Qg5+ 28. Kf2 Qg2+ 29. Ke1 Qh1+ 30. Kd2 Qxh2+ 31. Kd1 Qh1+ 32. Kd2 Qg2+ 33. Kd1 h2 34. Bxc6+ Rxc6 35. Qxc6+ Kf8 36. Bh6+ Kg8 37. Qe8+ Kh7 38. Qxf7+ Kxh6 39. Qf8+ Kh5 40. Qh8+ Kg4 41. Qg7+ Kf3 42. Qxg2+ Kxg2 43. Ke2 d4 44. b4 f4 45. Rf1 f3+ 46. Ke1 Kg3 47. b5 Kf4 48. Kf2 Kxe5 49. Kxf3 Kd5 50. Rh1 1-0

