[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2017.05.06"]
[Round "9.6"]
[White "Kouwenhoven, Arjen"]
[Black "Jens, Jelmer"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2028"]
[BlackElo "2386"]
[PlyCount "94"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Charlois Europoort"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 0-0 8. Re1 Re8 9. Nbd2 Bf8 10. Nf1 h6 11. Ng3 b5 12. Bb3 Na5 13. Bc2 c5 14. a4 Bd7 15. axb5 axb5 16. h3 Nc6 17. Bd2 Qb6 18. Rxa8 Rxa8 19. Nh4 Ra2 20. Bc1 b4 21. Bb3 Ra1 22. Nh5 Be7 23. Nxf6+ Bxf6 24. Qh5 Be8 25. Bd5 bxc3 26. bxc3 Ne7 27. Kh2 Nxd5 28. exd5 Qb3 29. Nf5 Qxd5 30. Qe2 Ra2 31. Bd2 Bc6 32. Ne3 Qe6 33. Qd1 Ba4 34. Qc1 Bg5 35. Nc4 Rc2 36. Qa1 Bxd2 37. Qxa4 Bf4+ 38. Kg1 Rxc3 39. Qa8+ Kh7 40. Qe4+ g6 41. g3 d5 42. Qe2 dxc4 43. gxf4 cxd3 44. Qd2 Qc4 45. fxe5 Rc2 46. Qe3 Qd5 47. Qf4 Re2 0-1

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.14"]
[Round "4"]
[White "Van der Marel, Bert"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2161"]
[BlackElo "1995"]
[PlyCount "65"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 Qh4+ 10. g3 Qe7 11. Nf3 0-0 12. 0-0 Na6 13. Re1 Nb4 14. e5 a6 15. Bf1 Rb8 16. e6 Nb6 17. a5 Na8 18. f5 fxe6 19. fxe6 b6 20. Bg5 Bf6 21. Qd2 Bb7 22. Ne4 Bxg5 23. Qxg5 Qxg5 24. Nfxg5 Bxd5 25. e7 Rfe8 26. Nxd6 Nc2 27. Nxe8 Rxe8 28. Rad1 Nxe1 29. Rxd5 Rxe7 30. Rd8+ Kg7 31. Rxa8 h6 32. axb6 Rb7 33. Ra7 1-0

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.12"]
[Round "2"]
[White "Erwich, Frank"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2322"]
[BlackElo "1995"]
[PlyCount "57"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e3 e6 6. d4 cxd4 7. exd4 Be7 8. Bd3 0-0 9. 0-0 Nc6 10. Re1 a6 11. a3 Nxc3 12. bxc3 Bf6 13. Bc2 g6 14. Bh6 Bg7 15. Qd2 Qa5 16. Re4 f5 17. Rh4 Rf7 18. Ng5 Bxh6 19. Rxh6 Re7 20. Bb3 Qd8 21. Re1 Qe8 22. Re3 b5 23. Qe2 Na5 24. Bd5 Raa7 25. Nxe6 Bxe6 26. Bxe6+ Kg7 27. Rxh7+ Kf6 28. Rxe7 Qxe7 29. Bd5 1-0

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.11"]
[Round "1"]
[White "Kouwenhoven, Arjen"]
[Black "Lupor, Andre"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1995"]
[BlackElo "2281"]
[PlyCount "47"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. a4 b6 9. Nd2 Nbd7 10. c3 Be7 11. f4 Bb7 12. Bc2 g6 13. N2f3 e5 14. Nb3 0-0 15. f5 gxf5 16. Bh6 fxe4 17. Ng5 d5 18. Qe1 Bc5+ 19. Kh1 Kh8 20. Qh4 Qd6 21. Rf5 Qe7 22. Nxc5 Qxc5 23. Raf1 Qd6 24. Bxf8 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.21"]
[Round "9"]
[White "Kouwenhoven, Arjen"]
[Black "Braggaar, Leonore"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "2004"]
[BlackElo "2080"]
[PlyCount "112"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 c4 13. Nbd2 Re8 14. Nf1 Bf8 15. N3h2 g6 16. Bg5 Bg7 17. Qd2 Nb7 18. Ne3 Nc5 19. Neg4 Nxg4 20. Nxg4 Bxg4 21. hxg4 Qd7 22. f3 f6 23. Be3 Qc7 24. b4 cxb3 25. axb3 Rec8 26. Rec1 Bf8 27. g3 Be7 28. Bd1 Qb7 29. Rcb1 Bd8 30. c4 b4 31. Bc2 a5 32. Kg2 Bb6 33. Rh1 Rf8 34. Rh3 Rf7 35. Rah1 Nd7 36. Bd1 Bxe3 37. Qxe3 Qa7 38. Qh6 Nf8 39. Qd2 Qc5 40. f4 a4 41. g5 axb3 42. Bxb3 Ra3 43. Rb1 Nd7 44. f5 Qd4 45. Qxd4 exd4 46. fxg6 hxg6 47. Bd1 fxg5 48. Bg4 Ra2+ 49. Kh1 Nc5 50. Rh2 b3 51. Be6 Nxe6 52. dxe6 Rf6 53. e7 Kf7 54. Kg1 Rxh2 55. Kxh2 Rf3 56. Kg2 g4 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.20"]
[Round "8"]
[White "Sparreboom, Willem"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "1954"]
[BlackElo "2004"]
[PlyCount "139"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Re8 11. Nd2 Nbd7 12. Be2 Ne5 13. 0-0 Nfd7 14. Nc4 Nxc4 15. Bxc4 Ne5 16. Bxe5 Bxe5 17. Qe2 Qh4 18. f4 Bd4 19. Nd1 f5 20. Qf3 Bg7 21. Ra2 Bd7 22. b3 b5 23. Bd3 Qd8 24. g4 Qf6 25. Nf2 Rac8 26. gxf5 Bxf5 27. e4 Bd7 28. axb5 axb5 29. Ra7 Re7 30. Ra6 c4 31. bxc4 bxc4 32. Bc2 Rf7 33. e5 Qxf4 34. Qxf4 Rxf4 35. e6 Bb5 36. Rb6 Rxf2 37. Rxf2 Bd4 38. Rxb5 Rf8 39. Kg2 Rxf2+ 40. Kg3 Rxc2 41. Rb8+ Kg7 42. e7 Re2 43. e8Q Rxe8 44. Rxe8 Kf6 45. Kf3 c3 46. Re6+ Kf5 47. Rxd6 Ke5 48. Rd7 h5 49. Ke2 Bc5 50. Kd3 Bd6 51. Rg7 Kxd5 52. Rxg6 h4 53. Kxc3 Bg3 54. Kd3 Ke5 55. Ke3 Kf5 56. Rg8 Be1 57. Kf3 Bg3 58. Rf8+ Ke5 59. Kg4 Ke6 60. Kg5 Ke7 61. Rf1 Ke6 62. Rf3 Ke5 63. Re3+ Kd5 64. Kf5 Kd4 65. Re8 Kd3 66. Re4 Kd2 67. Kg5 Kd3 68. Rxh4 Bxh4+ 69. Kxh4 Kd4 70. Kg5 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.19"]
[Round "7"]
[White "Kouwenhoven, Arjen"]
[Black "Serdijn Koster, Adinda"]
[Result "1/2-1/2"]
[ECO "C81"]
[WhiteElo "2004"]
[BlackElo "2048"]
[PlyCount "134"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Qd7 10. Rd1 Nc5 11. c4 Nxb3 12. axb3 bxc4 13. bxc4 d4 14. Nc3 Be7 15. Be3 Bg4 16. Bf4 0-0 17. Nd5 Bc5 18. h3 Be6 19. Nc3 Rfd8 20. Ne1 Nb4 21. Ne4 Be7 22. Qh5 Bxc4 23. Nf3 Be2 24. Bg5 Qf5 25. Ng3 Qxg5 26. Qxg5 Bxg5 27. Nxe2 d3 28. Nc3 Be7 29. Rd2 c5 30. Ne4 c4 31. Ra4 Rab8 32. Rd1 h6 33. Kf1 Kf8 34. Rc1 Nc2 35. Rxc4 Rxb2 36. Ra4 Nb4 37. Nfd2 Rc2 38. Re1 Rb8 39. f3 f5 40. exf6 gxf6 41. g4 Rb5 42. Nb3 Ra2 43. Rxa2 Nxa2 44. Nd4 Rd5 45. Nf5 d2 46. Rd1 Bb4 47. Ne3 Rd3 48. Ke2 Nc1+ 49. Kf2 Kf7 50. Nc4 Nb3 51. Ke2 Nc1+ 52. Kf2 Nb3 53. Ke2 Rd7 54. Ncxd2 Nxd2 55. Nxd2 a5 56. Ne4 Rxd1 57. Kxd1 Ke6 58. Kc2 Ke5 59. Ng3 a4 60. Kb2 a3+ 61. Kb3 Be7 62. Nf5 Bf8 63. Ng3 Kf4 64. Nh5+ Kxf3 65. Nxf6 Kg3 66. Ng8 Kxh3 67. Nxh6 Bxh6 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.18"]
[Round "6"]
[White "Vreeburg, Jan"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "1922"]
[BlackElo "2004"]
[PlyCount "104"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 0-0 9. 0-0 a6 10. a4 Bg4 11. Nd2 Bxe2 12. Qxe2 Re8 13. f3 Nbd7 14. Nc4 Nb6 15. Bg5 h6 16. Bh4 Nxc4 17. Qxc4 Qb6 18. Rab1 Nd7 19. f4 Qb4 20. Qd3 Qd4+ 21. Qxd4 cxd4 22. Nd1 Rxe4 23. Nf2 Re2 24. Rfc1 Nc5 25. Re1 Rae8 26. Rxe2 Rxe2 27. Kf1 Re3 28. Re1 Rxe1+ 29. Kxe1 Nxa4 30. b3 Nb6 31. Be7 Nc8 32. Bd8 Kf8 33. Ne4 f5 34. Nd2 Ke8 35. Ba5 b5 36. Ke2 Ne7 37. Kd3 Nxd5 38. g3 Kd7 39. Nf3 Ne7 40. Bb6 Nc6 41. Nh4 Nb4+ 42. Kd2 Nd5 43. Ba5 Ne7 44. Kd3 Bf6 45. Nf3 Nc6 46. Bb6 Ke6 47. Bc7 Kd5 48. Nd2 Nb4+ 49. Ke2 d3+ 50. Ke3 Bd4+ 51. Kf3 Nc2 52. Nb1 Ne1# 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.16"]
[Round "5"]
[White "Kouwenhoven, Arjen"]
[Black "Scherpenisse, Kees"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2004"]
[BlackElo "1954"]
[PlyCount "68"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Qf3 Be6 7. Bc4 Nd7 8. Nc3 Nxe5 9. dxe5 Nb4 10. Bd3 Nxd3+ 11. Qxd3 Qxd3 12. cxd3 0-0-0 13. Ke2 g6 14. Be3 Kb8 15. h3 Bg7 16. f4 g5 17. Ne4 gxf4 18. Bxf4 Rd5 19. Nc3 Rd4 20. Rhf1 Rhd8 21. Rad1 Ka8 22. Bg3 b5 23. b3 Bd5 24. Nxd5 R8xd5 25. Rxf7 Bxe5 26. Bf2 Rf4 27. Rxe7 Bb8 28. Bg3 Rf8 29. Bxb8 Kxb8 30. Rxh7 Re5+ 31. Kd2 Rf2+ 32. Kc1 Ree2 33. Rg7 Rxa2 34. Kb1 Rfb2+ 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.15"]
[Round "4"]
[White "De Bruijne, Arian"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1941"]
[BlackElo "2004"]
[PlyCount "62"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 h6 11. Bf6 Qg6 12. Nh4 Qg4 13. Qxg4 Bxg4 14. Bxd4 0-0-0 15. Bc3 Nd4 16. h3 Be6 17. Rad1 Ne2+ 18. Kh2 Rxd1 19. Rxd1 Nxc3 20. Nxc3 Bd6+ 21. g3 Rd8 22. Nf3 Bb4 23. Rxd8+ Kxd8 24. Nd1 Bc5 25. b3 Bf5 26. Ne1 Bd4 27. g4 Be6 28. Kg2 Bd5+ 29. f3 g5 30. Kf1 Ke7 31. Ke2 Be6 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.14"]
[Round "3"]
[White "Kouwenhoven, Arjen"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2004"]
[BlackElo "2374"]
[PlyCount "60"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. N5c3 Be6 9. Be2 Be7 10. 0-0 0-0 11. Bf3 Qa5 12. Nd5 Bxd5 13. exd5 e4 14. dxc6 exf3 15. Qxf3 bxc6 16. Nd2 Rab8 17. Nb3 Qa4 18. Rfe1 Nd5 19. Bd2 Bf6 20. Re4 Qa6 21. c4 Bxb2 22. Rae1 Nf6 23. Rh4 Rfe8 24. Rd1 Qxa2 25. Nd4 Qxc4 26. Nf5 Qd5 27. Qxd5 Nxd5 28. Nxd6 Red8 29. Nf5 Nc3 30. Ne7+ Kh8 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.13"]
[Round "2"]
[White "Epishin, Vladimir"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2598"]
[BlackElo "2004"]
[PlyCount "97"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Re8 11. h3 Nbd7 12. Ng3 Qc7 13. Be3 Rb8 14. Rc1 Qa5 15. Bd2 Qb6 16. b3 Qd8 17. Re1 b6 18. f4 Bb7 19. Qf3 Qc7 20. Bc4 Rf8 21. Qd3 Ra8 22. Re2 Ne8 23. Kh1 Qd8 24. Rce1 f6 25. Nf1 Kh8 26. Nh2 Nc7 27. Qg3 Rb8 28. Nf3 Bc8 29. e5 fxe5 30. fxe5 Rxf3 31. gxf3 Nxe5 32. Bg5 Qd7 33. f4 Nxc4 34. bxc4 Qxh3+ 35. Qxh3 Bxh3 36. Ne4 b5 37. axb5 axb5 38. Nxd6 h6 39. Nf7+ Kg8 40. Nxh6+ Bxh6 41. d6 Ne6 42. Bxh6 Kf7 43. Bg5 Nxg5 44. fxg5 Rd8 45. Re7+ Kg8 46. Re8+ Rxe8 47. Rxe8+ Kf7 48. Re7+ Kf8 49. cxb5 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.12"]
[Round "1"]
[White "Kouwenhoven, Arjen"]
[Black "Slingerland, Fred"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2004"]
[BlackElo "2350"]
[PlyCount "135"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 b5 10. Kb1 Be7 11. h4 Ne5 12. Bd3 Qc7 13. g4 Nc4 14. Bxc4 bxc4 15. Be3 Rb8 16. Ka1 a5 17. h5 h6 18. g5 hxg5 19. Bxg5 Qb6 20. Rb1 a4 21. h6 gxh6 22. Rxh6 Rxh6 23. Bxh6 Ng8 24. Be3 Qb4 25. f4 Bf6 26. f5 Ne7 27. fxe6 fxe6 28. Nce2 Qxd2 29. Bxd2 Nc6 30. Nxc6 Bxc6 31. Bc3 Ke7 32. Rf1 Bxc3 33. Nxc3 Rh8 34. Kb1 Rh4 35. Re1 Kf6 36. a3 Ke5 37. Kc1 Bxe4 38. Nxa4 Rh2 39. Nc3 d5 40. Nxe4 dxe4 41. a4 Kd4 42. a5 Rh5 43. Kd2 Rxa5 44. c3+ Kd5 45. Ke3 Ke5 46. Rh1 Rd5 47. Rh5+ Kd6 48. Rh4 Rb5 49. Kd4 Rxb2 50. Rxe4 e5+ 51. Kxc4 Rd2 52. Re3 Ke6 53. Kc5 Kf5 54. c4 Kf4 55. Re1 e4 56. Kc6 e3 57. c5 e2 58. Kb7 Rb2+ 59. Kc7 Ke5 60. c6 Ke6 61. Kd8 Rd2+ 62. Kc7 Rc2 63. Kd8 Rd2+ 64. Kc7 Ke7 65. Kc8 Rc2 66. c7 Kd6 67. Kd8 Rxc7 68. Rxe2 1/2-1/2

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Kouwenhoven, Arjen"]
[Black "Nieland, Wim"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2004"]
[BlackElo "1961"]
[PlyCount "81"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bc4 Qe7 8. Nc3 Na5 9. Be2 Nc6 10. Bg5 d6 11. Nd5 Qf7 12. Bxf6 gxf6 13. Bc4 Qg7 14. Nh4 Nd4 15. c3 Ne6 16. b4 Bb6 17. a4 Ng5 18. Qh5+ Kd8 19. Nf5 Bxf5 20. exf5 Ne4 21. Nxb6 axb6 22. Qf3 Nd2 23. Qxb7 Nxc4 24. Qxa8+ Kd7 25. Qd5 Qg8 26. Qxg8 Rxg8 27. Rfe1 Rg5 28. a5 bxa5 29. bxa5 Kc6 30. Reb1 Rg8 31. Rb4 d5 32. h3 Nd6 33. a6 Nb5 34. g4 Ra8 35. Ra5 Na7 36. Kg2 Kd6 37. Rb7 Nc6 38. Ra2 h6 39. a7 Kd7 40. Ra6 Kc8 41. Rb5 1-0

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Perez Garcia, Hebert"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2137"]
[BlackElo "2004"]
[PlyCount "82"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Re8 11. Ng3 Nbd7 12. h3 Rb8 13. Ra2 Qc7 14. b3 Ne5 15. Be2 c4 16. Be3 Nfd7 17. Ba7 Ra8 18. Bd4 cxb3 19. Rb2 Nc5 20. f4 Ned7 21. Bxg7 Kxg7 22. Qd2 Qa5 23. Bg4 Nf6 24. e5 Nxg4 25. hxg4 Bxg4 26. Qd4 Kg8 27. Nge4 Bf5 28. Nf6+ Kf8 29. exd6 Qb6 30. Kh1 Qxd6 31. Nxe8 Rxe8 32. Qh8+ Ke7 33. Re2+ Be4 34. Qg7 Kd8 35. Qxf7 Rf8 36. Qxh7 Bd3 37. Qh4+ Qf6 38. Qxf6+ Rxf6 39. Rd1 Bxe2 40. Nxe2 Nxa4 41. Rd3 Rb6 0-1

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "De Roode, Peter"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "A77"]
[WhiteElo "2254"]
[BlackElo "2004"]
[PlyCount "69"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 a6 11. a4 Re8 12. Re1 Qc7 13. Qc2 Rb8 14. h3 h6 15. f4 Qd8 16. Nc4 Nb6 17. Ne3 Bd7 18. Bd2 Nc8 19. a5 Na7 20. Nc4 Bb5 21. b3 Nh7 22. Bf3 Bd4+ 23. Kh1 h5 24. Re2 Bxc4 25. bxc4 b5 26. Rae1 b4 27. Nb1 Nf6 28. e5 Ng4 29. g3 b3 30. Qc1 Nf2+ 31. Kg2 Nd3 32. Qd1 Nb2 33. Qc1 Nd3 34. Qd1 Nb2 35. Qc1 1/2-1/2

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Kouwenhoven, Arjen"]
[Black "Stolwijk, Colin"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2004"]
[BlackElo "1989"]
[PlyCount "80"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 Nc6 9. 0-0 0-0 10. a3 a6 11. h3 b5 12. Bb3 Na5 13. Bc2 Bb7 14. Ne5 Nc6 15. Nf3 Nd5 16. Qd3 g6 17. Bh6 Re8 18. Rfe1 Bf6 19. Ne4 Bg7 20. Bxg7 Kxg7 21. Nc5 Qb6 22. Nxb7 Qxb7 23. Qd2 Red8 24. Rad1 Rd6 25. h4 Nf6 26. Qf4 Rad8 27. Rd2 Qb6 28. Red1 h5 29. Qe3 a5 30. Qc3 Rd5 31. Qe3 b4 32. Ba4 Ne7 33. Bc2 Nc8 34. axb4 axb4 35. Bb3 R5d6 36. Ne5 Qa7 37. Nc4 Ra6 38. Qe5 Nb6 39. Nd6 Nbd7 40. Qf4 Qb8 0-1

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Wijnberg, Arjan"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2140"]
[BlackElo "2004"]
[PlyCount "96"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Re8 11. Nd2 Nbd7 12. Nc4 Ne4 13. Nxe4 Rxe4 14. Bd3 Rxc4 15. Bxc4 Bxb2 16. Ra2 Bc3+ 17. Ke2 Qf6 18. Qd3 Bb4 19. Rc1 Ne5 20. Qe4 Bf5 21. Bxe5 dxe5 22. Qf3 Qd6 23. e4 Bd7 24. Kf1 Rb8 25. Rca1 Kg7 26. g4 h6 27. Kg2 f6 28. Rh1 Rf8 29. Qg3 Re8 30. Bb3 Rc8 31. Qd3 b5 32. axb5 axb5 33. Qf3 c4 34. Bc2 Bc5 35. Rha1 Rb8 36. Ra6 Bb6 37. Qe2 Bc8 38. Ra8 Bd4 39. Rxb8 Qxb8 40. Rb1 Qb6 41. Qd2 Bc5 42. f4 b4 43. fxe5 fxe5 44. Qe2 Ba6 45. Rf1 Be3 46. Ra1 Bd4 47. Rf1 Be3 48. Ra1 Bd4 1/2-1/2

[Event "Haarlem Nova College op-A 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Kouwenhoven, Arjen"]
[Black "Van der Lende, Ilias"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2004"]
[BlackElo "2198"]
[PlyCount "116"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Qc2 0-0 6. g3 Nc6 7. Bg2 Bxd2+ 8. Nbxd2 d6 9. 0-0 a5 10. a3 a4 11. Rac1 e5 12. d5 Nb8 13. Ne1 Nbd7 14. e4 Nc5 15. Nd3 Nxd3 16. Qxd3 Nd7 17. Rce1 Nc5 18. Qc3 Bd7 19. f4 b5 20. Rf2 bxc4 21. Bf1 Bb5 22. fxe5 Qxe5 23. Qxe5 dxe5 24. Nxc4 f6 25. Rc2 Nb3 26. Nd2 Bxf1 27. Rxf1 Nd4 28. Rc4 Rfb8 29. Rb1 Ra7 30. Kf2 Rb5 31. Ke3 h5 32. Kd3 Kf7 33. Rbc1 Rbb7 34. Ke3 Ke7 35. Nf3 Nxf3 36. Kxf3 Kd6 37. Rc6+ Kd7 38. R1c2 Rb3+ 39. R6c3 Rab7 40. Rxb3 Rxb3+ 41. Kg2 g6 42. Rf2 Rb6 43. Kf1 Rd6 44. Ke1 c6 45. dxc6+ Rxc6 46. Kd2 Ke6 47. Rf3 Rb6 48. Kc2 f5 49. exf5+ gxf5 50. Rc3 Kd5 51. Rc8 f4 52. gxf4 exf4 53. Rh8 f3 54. Rf8 Ke4 55. Rf7 Ke3 56. Re7+ Kf2 57. Re5 Kg2 58. Rxh5 Rf6 0-1

[Event "Leiden LCT op-A 6th"]
[Site "Leiden"]
[Date "2012.07.06"]
[Round "1"]
[White "Horvath, Csaba"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2507"]
[BlackElo "2050"]
[PlyCount "49"]
[EventDate "2012.07.06"]
[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. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Re8 11. Nd2 Nh5 12. Bh2 f5 13. Be2 Nf6 14. Nc4 Bf8 15. 0-0 Qc7 16. a5 Nbd7 17. Na4 Rb8 18. Rc1 Ne5 19. Nxe5 dxe5 20. b4 Nd7 21. Qd2 b5 22. Nxc5 Qd6 23. Rfd1 Nf6 24. Qb2 Bd7 25. Nd3 1-0

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.10"]
[Round "5"]
[White "Kouwenhoven, Arjen"]
[Black "Abcouwer, Jan Bart"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "2050"]
[BlackElo "2213"]
[PlyCount "54"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. Nf1 0-0 10. Bg5 Qf7 11. Be3 h6 12. Ng3 e5 13. 0-0 e4 14. Nd2 Ne7 15. Be2 Nf6 16. c4 c6 17. Rc1 Qg6 18. Nb3 Nf5 19. Nh5 Nxe3 20. Nxf6+ Rxf6 21. fxe3 Bh3 22. g3 Bxg3 23. Kh1 Bxf1 24. Bxf1 Bf2 25. Bg2 Bxe3 26. Rc2 Raf8 27. Qe1 Rf1+ 0-1

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.09"]
[Round "3"]
[White "Kouwenhoven, Arjen"]
[Black "Muschik, Benedikt"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2050"]
[BlackElo "2303"]
[PlyCount "63"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 a6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 e5 8. d5 Bxf3 9. Bxf3 Nd4 10. g3 Ne7 11. Bg2 0-0 12. 0-0 f5 13. Bxd4 exd4 14. Ne2 c5 15. dxc6 Nxc6 16. exf5 gxf5 17. Bd5+ Kh8 18. Nf4 Qd7 19. Qh5 Rf6 20. Rae1 Ne5 21. Qe2 Rh6 22. Kg2 Rc8 23. h3 Nxc4 24. Be6 Qc6+ 25. Bd5 Qd7 26. Be6 Qc6+ 27. Bd5 Qb5 28. a4 Qd7 29. Be6 Qc6+ 30. Bd5 Qd7 31. Be6 Qc6+ 32. Bd5 1/2-1/2

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.09"]
[Round "4"]
[White "Uildriks, Mark"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2029"]
[BlackElo "2050"]
[PlyCount "51"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 e4 10. Ng5 Na5 11. Bc2 Bg4 12. f3 exf3 13. Nxf3 Nxd5 14. d4 Bf6 15. Nbd2 g6 16. Ne4 Bg7 17. Nf2 Bc8 18. Bg5 f6 19. Bd2 Nc4 20. b3 Nxd2 21. Qxd2 Qd7 22. Rad1 Qc6 23. Ne4 Bf5 24. Nc5 Bxc2 25. Qxc2 Rfe8 26. Qd2 1/2-1/2

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.08"]
[Round "1"]
[White "Kouwenhoven, Arjen"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2050"]
[BlackElo "2571"]
[PlyCount "62"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Bd3 d6 11. 0-0 Be6 12. b3 Rhc8 13. Bb2 Nb4 14. Rfc1 Rc6 15. Nd1 Rac8 16. Ne3 Ng4 17. Nxg4 Bxg4 18. Bc4 b5 19. Bxb5 Rxc2 20. Ba3 Nxa2 21. Rxc2 Rxc2 22. Bc4 Be2 23. Bd5 Nc3 24. Bb7 Bd3 25. Re1 Ne2+ 26. Kh1 Ra2 27. Bc1 Nxc1 28. Rxc1 Rxf2 29. Kg1 Rc2 30. Ra1 Rc7 31. Bd5 f5 0-1

[Event "Leiden LCT op-A 5th"]
[Site "Leiden"]
[Date "2011.07.17"]
[Round "9"]
[White "Van der Laan, Dinard"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2277"]
[PlyCount "57"]
[EventDate "2011.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Nxd5 6. 0-0 Be7 7. d4 0-0 8. Bxd5 Qxd5 9. Bxf4 c5 10. Nc3 Qd8 11. d5 Bg4 12. Ne4 Nd7 13. c4 Nf6 14. Nf2 Bd6 15. Bg5 Bf5 16. Nh4 Bg6 17. Ng4 Qc7 18. Rxf6 gxf6 19. Nh6+ Kg7 20. N4f5+ Bxf5 21. Nxf5+ Kg6 22. Bh6 Bxh2+ 23. Kh1 Bf4 24. d6 Qa5 25. Bxf4 Kxf5 26. Qd3+ Ke6 27. d7 Rg8 28. b4 cxb4 29. Re1+ 1-0

[Event "Leiden LCT op-A 5th"]
[Site "Leiden"]
[Date "2011.07.11"]
[Round "4"]
[White "Kouwenhoven, Arjen"]
[Black "Roosendaal, Chris"]
[Result "0-1"]
[ECO "A64"]
[BlackElo "2182"]
[PlyCount "52"]
[EventDate "2011.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Re8 12. Nc4 Ne5 13. Na3 Nh5 14. h3 f5 15. e4 b5 16. axb5 axb5 17. Ncxb5 fxe4 18. Bxe4 Bxh3 19. Bg2 Bg4 20. f3 Nxg3 21. fxg4 Qh4 22. Rf4 Nd3 23. Qxd3 Re1+ 24. Rf1 Ne2+ 25. Qxe2 Rxe2 26. Rb1 Qg3 0-1

[Event "Leiden LCT op-A 5th"]
[Site "Leiden"]
[Date "2011.07.08"]
[Round "1"]
[White "Pena Gomez, Manuel"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2420"]
[PlyCount "107"]
[EventDate "2011.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. c4 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. cxd5 Qxb3 7. axb3 Nxd5 8. d3 Bg6 9. Ne5 Nd7 10. Nxg6 hxg6 11. d4 e6 12. 0-0 Be7 13. Bd2 0-0 14. e4 N5b6 15. Bc3 Rfd8 16. b4 Nb8 17. Na3 Na6 18. b5 Nb4 19. bxc6 Nxc6 20. Rfd1 Nb4 21. b3 Rac8 22. Bb2 a6 23. Bf1 Nc2 24. Nxc2 Rxc2 25. Rab1 Bb4 26. Bd3 Rc7 27. Rbc1 Rdc8 28. Rxc7 Rxc7 29. Kf1 Kf8 30. Bb1 Rd7 31. Ke2 Kg8 32. h4 Kf8 33. Bc1 Bc3 34. Be3 Na8 35. Rc1 Ba5 36. b4 Bb6 37. d5 Bxe3 38. Rc8+ Ke7 39. Rxa8 Bd4 40. dxe6 Kxe6 41. Ba2+ Ke7 42. Rc8 Bxf2 43. Kxf2 Rd2+ 44. Ke3 Rxa2 45. Rc7+ Ke6 46. Rxb7 Rb2 47. g4 Ke5 48. Re7+ Kf6 49. Re8 Rb3+ 50. Kd2 g5 51. h5 Rb2+ 52. Kc3 Re2 53. Kd3 Re1 54. Kd2 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.07.01"]
[Round "5"]
[White "Clijsen, Mark"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2132"]
[PlyCount "161"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 c5 4. c3 b6 5. Nf3 Bb7 6. Nbd2 Be7 7. Be2 Ne4 8. Nxe4 Bxe4 9. Bxe7 Qxe7 10. 0-0 0-0 11. Nd2 Bb7 12. a4 d6 13. a5 Nd7 14. Qb3 Qg5 15. Bf3 Bxf3 16. Nxf3 Qd8 17. Rfd1 Qc7 18. axb6 axb6 19. Qb5 Rfd8 20. h3 h6 21. Ra4 Rxa4 22. Qxa4 Rb8 23. c4 Kf8 24. b4 Ke7 25. b5 Qb7 26. Qc2 Rd8 27. Ra1 Ra8 28. Qb2 Rxa1+ 29. Qxa1 Qe4 30. Qc3 f6 31. Nd2 Qf5 32. f3 h5 33. Ne4 g5 34. Qd2 cxd4 35. exd4 h4 36. c5 dxc5 37. dxc5 Nxc5 38. Qd6+ Ke8 39. Qc6+ Kf8 40. Nxc5 bxc5 41. b6 Qe5 42. Qc7 Qe1+ 43. Kh2 e5 44. Qxc5+ Kg7 45. Qc7+ Kh6 46. Qc4 Qg3+ 47. Kg1 Qe1+ 48. Qf1 Qe3+ 49. Qf2 Qc1+ 50. Kh2 Qf4+ 51. Kh1 Qc1+ 52. Qg1 Qd2 53. Qb1 Qd6 54. b7 Qb8 55. Qb6 Kg6 56. Qc6 Qd8 57. Qe4+ Kg7 58. Kh2 Kh6 59. Qb4 Qb8 60. Qb6 Kg6 61. Kh1 Kg7 62. Kg1 Kg6 63. Kf2 e4 64. fxe4 Qg3+ 65. Ke2 Qxg2+ 66. Kd3 Qxh3+ 67. Kc4 Qf1+ 68. Kb4 Qb1+ 69. Kc5 Qc2+ 70. Kb5 Qb3+ 71. Kc6 Qe6+ 72. Kc7 Qf7+ 73. Kb8 Qf8+ 74. Ka7 Qa3+ 75. Qa6 Qc5+ 76. Ka8 Qf8+ 77. b8Q Qxb8+ 78. Kxb8 h3 79. e5 h2 80. Qxf6+ Kh5 81. Qf1 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.07.01"]
[Round "6"]
[White "Kouwenhoven, Arjen"]
[Black "De Vries, Joel"]
[Result "1-0"]
[ECO "A44"]
[PlyCount "53"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 f5 5. Bb5+ Bd7 6. exf5 Nf6 7. Nf3 Bxb5 8. Nxb5 Qd7 9. c4 a6 10. Nc3 Qxf5 11. Ng5 Nbd7 12. Ne6 Rc8 13. 0-0 Nb6 14. Be3 Qg4 15. b3 Qxd1 16. Raxd1 Kf7 17. f4 exf4 18. Bxf4 Be7 19. Rde1 h6 20. Nxg7 Rcd8 21. Bg3 Rhg8 22. Nh5 Rg5 23. Nxf6 Bxf6 24. Ne4 Rg6 25. Nxf6 Rxf6 26. Rxf6+ Kxf6 27. Bh4+ 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "3"]
[White "Gorter, Yme"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "2063"]
[PlyCount "94"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. Nc3 Bg4 7. f3 Bf5 8. d3 Bc5 9. Nge4 Nxe4 10. dxe4 Qh4+ 11. g3 Qh3 12. Bf1 Qh5 13. Bg2 Bh3 14. Bxh3 Qxh3 15. Kd2 Qg2+ 16. Ne2 Nxf3+ 17. Kd3 0-0 18. Qf1 Qxf1 19. Rxf1 Nxh2 20. Rh1 Ng4 21. Rh4 Nf2+ 22. Kc4 Be7 23. Rh5 Nxe4 24. Rxe5 Nd6+ 25. Kb3 Bf6 26. Rh5 Rfe8 27. Nc3 Re1 28. Rb1 Rae8 29. Bd2 Rxb1 30. Nxb1 Ne4 31. Bf4 Bd8 32. g4 Nf6 33. Rh3 Nxd5 34. Bd2 Nf6 35. Rd3 Nxg4 36. Nc3 Nf6 37. Bf4 a6 38. Nd5 Nxd5 39. Rxd5 h6 40. Rd7 g5 41. Bxc7 Bxc7 42. Rxc7 g4 43. Rxb7 Re3+ 44. Kb4 g3 45. Rd7 h5 46. Rd5 Re4+ 47. c4 Rg4 0-1

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "4"]
[White "Kouwenhoven, Arjen"]
[Black "Peng, Zhaoqin"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "2409"]
[PlyCount "74"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Bxc4 e6 6. Be3 Nf6 7. Nc3 a6 8. a3 Be7 9. Qd2 Bxf3 10. gxf3 e5 11. dxe5 Nxe5 12. Be2 0-0 13. 0-0-0 Qc8 14. Nd5 Nxd5 15. Qxd5 Ng6 16. f4 Rd8 17. Qb3 b5 18. Rxd8+ Qxd8 19. Rd1 Qe8 20. f3 Rd8 21. Kb1 c6 22. Rc1 c5 23. Bxc5 Nxf4 24. Bf1 Bxc5 25. Rxc5 g6 26. Qe3 Qe7 27. Rc1 Qf6 28. Qc3 Qd6 29. Qe3 h5 30. Be2 Qd2 31. Qxd2 Rxd2 32. Bf1 Rxh2 33. a4 Ne2 34. axb5 axb5 35. Re1 Rh1 36. Rxe2 Rxf1+ 37. Kc2 Rxf3 0-1

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.29"]
[Round "2"]
[White "Kouwenhoven, Arjen"]
[Black "Van Haastert, Edwin"]
[Result "1-0"]
[ECO "A64"]
[BlackElo "2408"]
[PlyCount "103"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Re8 12. Nc4 Nb6 13. Na3 Bd7 14. a5 Nc8 15. Nc4 Bb5 16. Qb3 Bxc4 17. Qxc4 b5 18. axb6 Nxb6 19. Qh4 Re5 20. Bf3 Qf8 21. Qf4 Nfd7 22. Bg2 f5 23. Rd1 h6 24. Qd2 Ree8 25. Qc2 Ne5 26. Ra2 Kh8 27. b3 g5 28. e3 Qf7 29. Ne2 Qh5 30. h3 Nf3+ 31. Kh1 Ne5 32. Kg1 Nbd7 33. Bb2 Nf3+ 34. Kh1 Nde5 35. Ng1 g4 36. Nxf3 gxf3 37. Bf1 Rg8 38. Ra4 Bf6 39. Rf4 Rg5 40. Ra1 Rag8 41. Rxa6 Qg6 42. Rxd6 Rxg3 43. fxg3 Qxg3 44. Qh2 Qe1 45. Rxf3 Nxf3 46. Bxf6+ Kh7 47. Rd7+ Kg6 48. Qg2+ Kxf6 49. Qxf3 Rg3 50. Rd6+ Ke7 51. Re6+ Kd7 52. Qxf5 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.29"]
[Round "1"]
[White "Vriens, Huib"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "58"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. Nf3 d6 6. h3 Be6 7. Nd5 Bxd5 8. Bxd5 Nxd5 9. exd5 Ne7 10. c4 0-0 11. Bd2 Qd7 12. Bc3 Rae8 13. 0-0 Bb6 14. Qd2 Ng6 15. Ba5 Qf5 16. Bxb6 axb6 17. Rfe1 Nf4 18. Re3 Qg6 19. Ne1 f5 20. Kh2 Nh5 21. Nf3 f4 22. Re2 Qf5 23. Rg1 Rf6 24. Ne1 Rh6 25. g4 fxg3+ 26. Kg2 Nf4+ 27. Kf1 Qxh3+ 28. Ng2 Qxg2+ 29. Rxg2 Rh1+ 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.09"]
[Round "6"]
[White "In't Veld, Daan"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2113"]
[BlackElo "1922"]
[PlyCount "59"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Qe4 Nf6 10. Qe2 Nd5 11. b3 Qh4 12. Be3 Bb4+ 13. Nd2 Nxe3 14. Qxe3 0-0 15. 0-0-0 Qe7 16. Bd3 d5 17. exd6 Qxe3 18. fxe3 cxd6 19. Be4 Rac8 20. Bf5 Rc7 21. Kb2 g6 22. Bg4 d5 23. cxd5 cxd5 24. Nb1 Rd8 25. a3 Bf8 26. a4 Bg7+ 27. Ka3 Bf8+ 28. Kb2 Bg7+ 29. Ka3 Bf8+ 30. Kb2 1/2-1/2

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.09"]
[Round "5"]
[White "Kouwenhoven, Arjen"]
[Black "Oei, Hway Ik"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "1922"]
[BlackElo "2095"]
[PlyCount "96"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. Nd2 Nbd7 12. Nc4 Nb6 13. Na3 Bd7 14. Qb3 Rb8 15. a5 Nc8 16. Nc4 Qc7 17. Re1 b5 18. axb6 Nxb6 19. Qa2 Nxc4 20. Qxc4 Bb5 21. Nxb5 axb5 22. Qc2 Nd7 23. Bd2 Ra8 24. Bc3 Bf8 25. b3 Bg7 26. Bxg7 Kxg7 27. e4 Kg8 28. Bf1 Qb6 29. Kg2 Qb7 30. h4 h5 31. Bd3 Ne5 32. f4 Ng4 33. Qd2 Nf6 34. Qb2 Rxa1 35. Qxa1 Nxd5 36. Qa5 Nc7 37. Kf2 Ra8 38. Qc3 Qb6 39. Kf1 Ra2 40. Be2 Ne6 41. f5 Nd4 42. fxg6 fxg6 43. Qe3 Qc7 44. Qg5 Kg7 45. Qf4 Qf7 46. Qxf7+ Kxf7 47. Bd3 Kf6 48. Rd1 Rb2 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "4"]
[White "Roosendaal, Chris"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2158"]
[BlackElo "1922"]
[PlyCount "54"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 b5 10. 0-0 a6 11. Re1 Nbd7 12. a3 Re8 13. Bc2 Bb7 14. Rb1 Qc7 15. b3 Rac8 16. Bb2 b4 17. Na4 a5 18. Bd3 Re7 19. Nd2 Rce8 20. Re2 Nh5 21. Bxg7 Kxg7 22. g3 f5 23. exf5 Bxd5 24. Rxe7+ Rxe7 25. axb4 axb4 26. Nc4 Ba8 27. Bf1 Qc6 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "2"]
[White "Van Oosterom, Chiel"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "C83"]
[WhiteElo "2282"]
[BlackElo "1922"]
[PlyCount "102"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 Qd7 11. Nbd2 Nc5 12. Bc2 Bg4 13. Qb1 h6 14. h3 Be6 15. Rd1 0-0 16. Nh2 Rad8 17. Ndf3 Qc8 18. Rd2 Nd7 19. Re2 Ndxe5 20. Nxe5 Nxe5 21. Bxh6 Bf6 22. Bf4 Nc4 23. Nf3 d4 24. cxd4 c5 25. Bg5 Bxh3 26. Bxf6 Qg4 27. Qf1 gxf6 28. Re4 Qg7 29. Rh4 Be6 30. Bh7+ Kh8 31. Bc2+ Kg8 32. Bh7+ Kh8 33. Bf5+ Kg8 34. Rg4 Qxg4 35. Bxg4 Bxg4 36. b3 Bxf3 37. bxc4 Bc6 38. dxc5 Rd4 39. cxb5 axb5 40. Rc1 Ra8 41. Qe2 Rad8 42. Rc3 R8d5 43. Rg3+ Kf8 44. Qe3 Re4 45. Qh6+ Ke7 46. Rg8 Ke6 47. Qh3+ Ke5 48. Qc3+ Kf5 49. f3 Re2 50. Rc8 Rdd2 51. g4+ Kf4 1-0

[Event "Helmond op"]
[Site "Helmond"]
[Date "2003.07.05"]
[Round "4"]
[White "Kodentsov, Grigori"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "C83"]
[WhiteElo "2280"]
[PlyCount "83"]
[EventDate "2003.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Be7 10. c3 0-0 11. Bc2 f5 12. Nb3 Qd7 13. Nbd4 Nxd4 14. Nxd4 c6 15. f3 Ng5 16. a4 g6 17. Be3 Nf7 18. f4 Rfb8 19. axb5 axb5 20. b4 Nd8 21. Rxa8 Rxa8 22. g4 Nb7 23. gxf5 gxf5 24. Qh5 Rf8 25. Qh6 Nd8 26. Kf2 Rf7 27. Rg1+ Kh8 28. Qh3 Bf8 29. Rg5 c5 30. Qg2 Rg7 31. Rxg7 Bxg7 32. bxc5 Nc6 33. Nxe6 Qxe6 34. Qh3 Ne7 35. Qh5 Bf8 36. Bd3 Qd7 37. Qf7 Bg7 38. c6 Qd8 39. Bxb5 Ng6 40. c7 Qh4+ 41. Ke2 Qh5+ 42. Kd2 1-0

[Event "Rotterdam Triomfator op 1st"]
[Site "Rotterdam"]
[Date "2002.06.16"]
[Round "6"]
[White "De Jager, Leo"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2016"]
[BlackElo "1922"]
[PlyCount "92"]
[EventDate "2002.06.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nc3 0-0-0 12. Ne2 f5 13. f4 fxe4 14. dxe4 Nf6 15. f3 h4 16. Kf2 Rdf8 17. Rg1 exf4 18. Bd4 Nh5 19. Bxg7 Nxg7 20. Rxg7 Be5 21. Rg4 Bxb2 22. Rd1 Be5 23. Rd3 Rfg8 24. Rxf4 Bxf4 25. Nxf4 Rg3 26. e5 Rd8 27. Rxd8+ Kxd8 28. Ke3 Ke7 29. Ke4 b5 30. Nh5 Rxh3 31. f4 Rh1 32. f5 Re1+ 33. Kf4 h3 34. f6+ Kf7 35. Kf5 h2 36. Ng3 h1Q 37. Nxh1 Rxh1 38. e6+ Kf8 39. Kg6 Re1 40. e7+ Rxe7 41. fxe7+ Kxe7 42. Kf5 Kd6 43. Ke4 Kc5 44. Kd3 Kb4 45. c3+ Ka3 46. c4 Kxa2 0-1

[Event "Rotterdam Triomfator op 1st"]
[Site "Rotterdam"]
[Date "2002.06.16"]
[Round "5"]
[White "Kouwenhoven, Arjen"]
[Black "Vreedenborg, Carel"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1922"]
[BlackElo "2016"]
[PlyCount "68"]
[EventDate "2002.06.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 0-0 9. Be2 Qxb6 10. 0-0 Bg4 11. Nd2 Bxe2 12. Qxe2 Nbd7 13. Nc4 Qc7 14. a4 Rfe8 15. Bf4 Nh5 16. Be3 Nb6 17. Na3 Bxc3 18. bxc3 Nxa4 19. Qc2 Nb6 20. c4 Reb8 21. f4 Nd7 22. g4 Nhf6 23. g5 Nh5 24. Qc3 Rb7 25. Rfb1 Rab8 26. Kg2 Nb6 27. Bc1 Na4 28. Qc2 Nxf4+ 29. Kf3 Qd7 30. Kxf4 Qh3 31. Rxb7 Rxb7 32. Rb1 e5+ 33. dxe6 fxe6 34. Rxb7 e5# 0-1

[Event "Rotterdam Triomfator op 1st"]
[Site "Rotterdam"]
[Date "2002.06.15"]
[Round "3"]
[White "Kouwenhoven, Arjen"]
[Black "Boog, Ben"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1922"]
[BlackElo "2075"]
[PlyCount "72"]
[EventDate "2002.06.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. g3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Nbd7 9. Qc2 Ne4 10. a4 Qe7 11. Bb2 a5 12. Rad1 Ndf6 13. Ne5 Qc7 14. f3 Ng5 15. e4 fxe4 16. fxe4 Bxe5 17. dxe5 Qb6+ 18. Qf2 Qxf2+ 19. Rxf2 Nfxe4 20. Nxe4 Nxe4 21. Bxe4 dxe4 22. Ba3 Rxf2 23. Rd8+ Kf7 24. Kxf2 Kg6 25. Ke3 b5 26. Bd6 bxa4 27. bxa4 Bb7 28. Rxa8 Bxa8 29. Kxe4 c5+ 30. Kf4 Bc6 31. Bxc5 Bxa4 32. Bb6 Bb3 33. Bxa5 Bxc4 34. h4 Kh5 35. Bd8 Be2 36. Be7 h6 1/2-1/2

[Event "Rotterdam Triomfator op 1st"]
[Site "Rotterdam"]
[Date "2002.06.15"]
[Round "4"]
[White "Ochtman, Henk"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2036"]
[BlackElo "1922"]
[PlyCount "103"]
[EventDate "2002.06.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Bd6 8. Qe2+ Qe7 9. Qxe7+ Kxe7 10. Nc3 Be6 11. Bxe6 fxe6 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Na6 15. d3 Nb4 16. Kd1 Raf8 17. b3 c5 18. Ba3 Rc8 19. d4 Rhd8 20. c3 Na6 21. Ke2 Kf7 22. Rhf1 g5 23. g3 Kg6 24. Nxd6 Rxd6 25. gxf4 Rd5 26. Bxc5 Nxc5 27. dxc5 Rdxc5 28. c4 gxf4 29. Rxf4 Kg5 30. Rd4 e5 31. Rg1+ Kf5 32. Rd7 R8c7 33. Rgg7 Rxd7 34. Rxd7 Ra5 35. a4 Ra6 36. Ke3 Rb6 37. Rd3 a5 38. c5 Rc6 39. Rc3 Ke6 40. Ke4 Rc8 41. Rh3 Rxc5 42. Rxh6+ Ke7 43. Ra6 Rc3 44. Rxa5 Rxb3 45. Rxe5+ Kf7 46. a5 Rh3 47. Kd5 Rxh2 48. Kc6 Kf6 49. Rb5 Ke6 50. a6 Rh8 51. Rb1 Rc8+ 52. Kb7 1-0

[Event "Rotterdam Triomfator op 1st"]
[Site "Rotterdam"]
[Date "2002.06.15"]
[Round "2"]
[White "Pietrow, Andrzej"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2051"]
[BlackElo "1922"]
[PlyCount "124"]
[EventDate "2002.06.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Re1 0-0 9. Bxc6 Bxc6 10. Nxc6 bxc6 11. Qe2 Qd7 12. b3 Rfb8 13. Bb2 Qe6 14. e5 dxe5 15. Qxe5 Qxe5 16. Rxe5 Bd6 17. Re2 Re8 18. Rae1 Rxe2 19. Rxe2 Re8 20. Rxe8+ Nxe8 21. Ne4 Be7 22. Bd4 a6 23. Bc5 Nd6 24. Kf1 Kf8 25. Ng3 g6 26. Ke2 f5 27. Kd3 Kf7 28. f3 Ke6 29. Ne2 Bf6 30. c4 Be5 31. g3 Kd7 32. Be3 Ke6 33. Bd2 Kd7 34. Nd4 Nb7 35. Nc2 Bd6 36. b4 Be5 37. Be3 Ke6 38. Bd4 Kd6 39. c5+ Ke6 40. Kc4 Nd8 41. f4 Bxd4 42. Nxd4+ Kd7 43. Nf3 Nf7 44. Kd4 Ke6 45. a3 Kf6 46. a4 Ke6 47. Kc4 Kd7 48. Nd4 Nd8 49. Nb3 Nf7 50. Kd4 Ke6 51. Nc1 Kf6 52. Ne2 Ke6 53. Nc3 Nd8 54. b5 cxb5 55. axb5 axb5 56. Nxb5 Nc6+ 57. Kd3 Kd7 58. Nd4 Nxd4 59. Kxd4 Ke6 60. h3 c6 61. Kc4 h6 62. Kd4 h5 1/2-1/2

[Event "Rotterdam Triomfator op 1st"]
[Site "Rotterdam"]
[Date "2002.06.14"]
[Round "1"]
[White "Kouwenhoven, Arjen"]
[Black "Tiggelman, Rene"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1922"]
[BlackElo "2169"]
[PlyCount "41"]
[EventDate "2002.06.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Bxc4 e6 6. Be3 Nf6 7. e5 Bb4+ 8. Nc3 Nd5 9. Rc1 0-0 10. 0-0 Bxf3 11. Qxf3 Nb6 12. Bd3 Nxd4 13. Qe4 Nf5 14. g4 Bxc3 15. bxc3 g6 16. gxf5 exf5 17. Qd4 Qe7 18. Qc5 Qh4 19. Qd4 Qe7 20. Qc5 Qh4 21. Qd4 1/2-1/2

[Event "Helmond op"]
[Site "Helmond"]
[Date "2001.06.??"]
[Round "2"]
[White "Dekker, Bart"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2222"]
[PlyCount "134"]
[EventDate "2001.06.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e6 7. Nbd2 Nge7 8. c3 0-0 9. Nb3 a5 10. a4 b6 11. d4 Ba6 12. Re1 e5 13. dxe5 dxe5 14. Be3 Ra7 15. Qxd8 Rxd8 16. Bf1 Bxf1 17. Kxf1 Rad7 18. Ke2 f6 19. Rad1 Kf7 20. Rxd7 Rxd7 21. Rd1 Rxd1 22. Kxd1 Ke6 23. Nfd2 f5 24. Nc4 Nc8 25. f3 Bf6 26. Ke2 Bd8 27. Kd3 Nd6 28. Nxd6 Kxd6 29. Kc4 Nb8 30. Kb5 Nd7 31. Nd2 h5 32. Nc4+ Kc7 33. b4 axb4 34. cxb4 cxb4 35. Bxb6+ Nxb6 36. Nxb6 b3 37. Nc4 Be7 38. a5 f4 39. Ka4 b2 40. Nxb2 fxg3 41. hxg3 g5 42. Nd3 Bd6 43. Kb5 h4 44. gxh4 gxh4 45. Nf2 Kb7 46. Kc4 Ka6 47. Kd5 Bb8 48. Ke6 Kxa5 49. Kf5 Bc7 50. Kg4 Bd8 51. Kh3 Kb5 52. Ng4 Bc7 53. Kxh4 Kc4 54. Kg5 Kd4 55. Kf5 Bb8 56. Ke6 Bc7 57. Kf5 Bb8 58. Nh6 Ke3 59. Kg4 Bc7 60. Nf5+ Kf2 61. Ne7 Bb8 62. Nc6 Bc7 63. Nxe5 Bxe5 64. f4 Bf6 65. e5 Bg7 66. Kf5 Ke3 67. Kg6 Kxf4 1/2-1/2

[Event "Helmond op"]
[Site "Helmond"]
[Date "2001.06.??"]
[Round "5"]
[White "Lobzhanidze, Davit"]
[Black "Kouwenhoven, Arjen"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2512"]
[PlyCount "110"]
[EventDate "2001.06.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nf3 Nc6 5. Bb3 d6 6. c3 0-0 7. 0-0 a6 8. Nbd2 Na5 9. Bc2 c5 10. Re1 b5 11. Nf1 Qc7 12. h3 Nc6 13. Ne3 Bd7 14. Nh2 Rad8 15. Nhg4 Be6 16. Bb3 Kh8 17. Nxf6 Bxf6 18. Nd5 Bxd5 19. Bxd5 Ne7 20. Bb3 d5 21. exd5 Nxd5 22. Qf3 Ne7 23. a4 Kg8 24. axb5 axb5 25. Ra6 Rd6 26. Rxd6 Qxd6 27. Qe4 Rd8 28. Bc2 g6 29. f4 exf4 30. Bxf4 Qd5 31. Be5 Qxe4 32. Rxe4 Kg7 33. Kf2 Rd5 34. Bxf6+ Kxf6 35. g4 Re5 36. Rf4+ Kg7 37. d4 Rd5 38. Be4 Rd7 39. dxc5 Rd2+ 40. Ke3 Rxb2 41. Bf3 Rh2 42. Rb4 Rxh3 43. Rxb5 Nd5+ 44. Kf2 Nxc3 45. Rb4 Rh2+ 46. Bg2 Nd5 47. Rb2 Nc7 48. c6 g5 49. Rb7 Ne6 50. Kg3 Rh6 51. Bd5 Rf6 52. Re7 Kg6 53. Be4+ Kg7 54. Bd5 Kg6 55. Be4+ Kg7 1/2-1/2

[Event "Helmond op"]
[Site "Helmond"]
[Date "2001.06.??"]
[Round "4"]
[White "Van Rooij, John"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "76"]
[EventDate "2001.06.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Re8 10. Ng3 Na6 11. a3 Nc7 12. h3 Rb8 13. Qc2 Nd7 14. Be3 Ne5 15. Be2 b5 16. f4 Nc4 17. Bxc4 bxc4 18. f5 Nb5 19. Nxb5 Rxb5 20. Rab1 Rb3 21. Bf2 Qb6 22. Qxc4 Ba6 23. Qa4 Re7 24. Rfe1 Bd3 25. Rbd1 Bc2 26. Rc1 Bd3 27. Rcd1 Bxb2 28. fxg6 hxg6 29. e5 Bxe5 30. Qh4 Re8 31. Re3 Bc2 32. Rxb3 Qxb3 33. Re1 Qxd5 34. Qg5 Rb8 35. Qe7 Rb1 36. Rxb1 Bxb1 37. Qxa7 Be4 38. Nxe4 Qd1+ 1-0

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2001.03.10"]
[Round "3"]
[White "Kouwenhoven, Arjen"]
[Black "Van den Dikkenberg, Erik"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2304"]
[PlyCount "48"]
[EventDate "2001.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 b5 12. Bxf6 gxf6 13. e5 Bb7 14. Qh5 Nc5 15. Bxb5+ axb5 16. Ndxb5 Qb6 17. exd6 Bd8 18. d7+ Kf8 19. Rd6 Bc6 20. Nd4 Qa5 21. Kb1 Bxd7 22. f5 Be7 23. fxe6 Bxe6 24. Rc6 Bxa2+ 0-1

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2001.03.09"]
[Round "1"]
[White "Kouwenhoven, Arjen"]
[Black "Li, Shilong"]
[Result "0-1"]
[ECO "A62"]
[BlackElo "2474"]
[PlyCount "54"]
[EventDate "2001.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Nbd7 10. Nd2 Nh5 11. a4 Ne5 12. f4 Ng4 13. Nc4 f5 14. Nb5 Rf6 15. Bd2 a6 16. Ba5 Qe7 17. Nc7 Rb8 18. e4 fxe4 19. Re1 b6 20. Ne6 Rxe6 21. Qxg4 Bd4+ 22. Kh1 Rf6 23. Qh4 bxa5 24. Rxe4 Qf8 25. Rae1 Ng7 26. Re7 Rf5 27. Bf3 Bf6 0-1

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2001.03.09"]
[Round "2"]
[White "Van Onzen, Bart T"]
[Black "Kouwenhoven, Arjen"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "58"]
[EventDate "2001.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Bd3 f5 6. Ne2 d6 7. c4 0-0 8. Nbc3 c6 9. Nf4 Re8 10. h4 Bxd4 11. h5 Na6 12. g4 Qf6 13. hxg6 fxg6 14. Qd2 Nb4 15. 0-0-0 Nxd3+ 16. Qxd3 Bxc3 17. bxc3 fxg4 18. Rh6 Bf5 19. Qd2 b5 20. cxb5 Rab8 21. a4 Re4 22. Rdh1 Rxa4 23. Rxh7 Rxb5 24. Rh8+ Qxh8 25. Rxh8+ Kxh8 26. Kd1 Rxf4 27. c4 Rb4 28. e4 Rb1+ 29. Ke2 Rxe4+ 0-1

