[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.18"]
[Round "4"]
[White "Van Calmthout, Hans"]
[Black "Weerts, Rene"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "1843"]
[BlackElo "1795"]
[PlyCount "126"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 c6 4. Bg2 Nf6 5. 0-0 d5 6. c4 dxc4 7. Ne5 Be6 8. Na3 Bd5 9. Naxc4 Bxg2 10. Kxg2 Qd5+ 11. Kg1 Nbd7 12. Ne3 Qa5 13. N3c4 Qd5 14. Ne3 Qe6 15. Nf3 Ne4 16. d5 Qd6 17. dxc6 Qxc6 18. Qd5 Rc8 19. Qxc6 Rxc6 20. Rb1 e6 21. Rd1 Nec5 22. Ne1 Ra6 23. a3 Nb3 24. Nf1 0-0 25. Be3 Na5 26. f3 Nf6 27. Bd4 Nc6 28. Bc3 e5 29. e4 Re8 30. Ne3 b5 31. N1c2 Rb6 32. Nb4 Nd4 33. Kf2 Bf8 34. Bxd4 exd4 35. Rxd4 a5 36. Nbd5 Bc5 37. Nxf6+ Rxf6 38. Rd5 Bb6 39. Ke2 Rc8 40. Rbd1 b4 41. axb4 axb4 42. Rd6 Rxd6 43. Rxd6 Bc5 44. Rd2 Bf8 45. Nd5 b3 46. e5 Rc1 47. f4 Rh1 48. Kd3 Rc1 49. Nf6+ Kg7 50. Ne4 Bb4 51. Nc3 h5 52. Re2 Bxc3 53. bxc3 Kf8 54. Rb2 h4 55. Rxb3 hxg3 56. hxg3 Rg1 57. Rb4 Rxg3+ 58. Kd2 Ke7 59. Rb6 Rg4 60. Rb4 Ke6 61. Rb6+ Ke7 62. Rb4 Ke6 63. Rb6+ Ke7 1/2-1/2

[Event "Brasschaat op 15th"]
[Site "Brasschaat"]
[Date "2015.08.20"]
[Round "6"]
[White "Sandu, Mihaela"]
[Black "Van Calmthout, Hans"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2335"]
[BlackElo "1885"]
[PlyCount "43"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Ne5 e6 8. g4 Bg6 9. Bd2 Nbd7 10. Qe2 Bb4 11. 0-0-0 Nxe5 12. dxe5 Nd7 13. f4 0-0-0 14. Rhf1 Nb6 15. Bb3 Bxc3 16. Bxc3 Qb5 17. Qxb5 cxb5 18. f5 exf5 19. gxf5 Rxd1+ 20. Rxd1 Bxf5 21. Bxf7 Rd8 22. Re1 1-0

[Event "Brasschaat op 15th"]
[Site "Brasschaat"]
[Date "2015.08.18"]
[Round "4"]
[White "Lee, Deon"]
[Black "Van Calmthout, Hans"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2063"]
[BlackElo "1885"]
[PlyCount "49"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Ne5 e6 8. g4 Bg6 9. h4 Bb4 10. Bd2 Ne4 11. h5 Nxd2 12. Qxd2 Be4 13. Rh3 Bd5 14. h6 g6 15. Bxd5 cxd5 16. Rf3 Rf8 17. Kf1 Nd7 18. Nxd7 Kxd7 19. Qe2 a6 20. Re1 Rac8 21. Rxf7+ Rxf7 22. Qxe6+ Kc7 23. Qxf7+ Kb8 24. Re8 Bxc3 25. Qf4+ 1-0

[Event "Brasschaat op 15th"]
[Site "Brasschaat"]
[Date "2015.08.17"]
[Round "3"]
[White "Van Calmthout, Hans"]
[Black "Pattyn, Luc"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1885"]
[BlackElo "1665"]
[PlyCount "79"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. g3 a5 5. Bg2 Be7 6. 0-0 0-0 7. Bf4 d6 8. Nc3 Ne4 9. Qc2 Nxc3 10. bxc3 g5 11. Bc1 g4 12. Ne1 e5 13. e4 f4 14. f3 fxg3 15. hxg3 exd4 16. cxd4 Nc6 17. Be3 Nb4 18. Qd2 Bd7 19. a3 Na6 20. Rb1 b6 21. f4 Rb8 22. Nd3 h5 23. f5 d5 24. cxd5 Bxa3 25. Qa2 Bd6 26. e5 Bxf5 27. Rxf5 Rxf5 28. exd6 cxd6 29. Bf4 Rf8 30. Re1 Nc7 31. Qc4 b5 32. Qc6 Ne8 33. Re6 Rb6 34. Qc1 Nf6 35. Bg5 Kg7 36. Nf4 Rf7 37. Nxh5+ Nxh5 38. Bxd8 Rb8 39. Qg5+ Kf8 40. Be7+ 1-0

[Event "Brasschaat op 15th"]
[Site "Brasschaat"]
[Date "2015.08.16"]
[Round "2"]
[White "Peredy, Ferenc"]
[Black "Van Calmthout, Hans"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2201"]
[BlackElo "1885"]
[PlyCount "45"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Bf5 7. Qe2 e6 8. 0-0-0 Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. Nf3 Nbd7 12. Ne5 Nxe5 13. dxe5 Nd5 14. Bd2 0-0-0 15. g4 Bg6 16. f4 h5 17. h3 hxg4 18. hxg4 Rxh1 19. Rxh1 Qb6 20. Rf1 Qd4 21. Bb3 Qe4 22. Qf2 Kb8 23. Re1 1-0

[Event "Brasschaat op 15th"]
[Site "Brasschaat"]
[Date "2015.08.15"]
[Round "1"]
[White "Van Calmthout, Hans"]
[Black "Huizer, Robert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1885"]
[BlackElo "1516"]
[PlyCount "47"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Ne5 0-0 9. Bd3 Qc7 10. Qe2 Ne7 11. 0-0 Ng6 12. Bg3 a6 13. f4 b5 14. a3 Bb7 15. Rae1 Rae8 16. Qf3 Nd7 17. Qh5 Nf6 18. Qf3 Nd7 19. Nxd7 Qxd7 20. f5 exf5 21. Bxf5 Qc6 22. Bxg6 fxg6 23. Rxe8 Rxe8 24. Bxd6 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.21"]
[Round "9"]
[White "Van Calmthout, Hans"]
[Black "Vreeburg, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1922"]
[PlyCount "36"]
[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. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Ne5 0-0 8. Bd3 Qc7 9. Ndf3 Ne4 10. 0-0 f6 11. Nxc6 Bxf4 12. Ne7+ Qxe7 13. exf4 b6 14. Re1 Bb7 15. Nd2 cxd4 16. cxd4 f5 17. a3 Nxd2 18. Qxd2 Rac8 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.20"]
[Round "8"]
[White "De Coverly, Roger D"]
[Black "Van Calmthout, Hans"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2036"]
[PlyCount "79"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd2 Bf5 7. Bc4 e6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. d5 cxd5 11. Nxd5 Bxd2+ 12. Rxd2 0-0 13. Ne7+ Kh8 14. Nxf5 Qxf5 15. Rhd1 Nb6 16. Bb3 a5 17. a4 Rac8 18. Qe5 Qxe5 19. Nxe5 Nbd5 20. f3 h6 21. Kb1 Kg8 22. Nc4 b6 23. Nd6 Rc6 24. Nb5 Rc5 25. Bxd5 Nxd5 26. b3 Rxb5 27. axb5 Nc3+ 28. Kb2 Nxd1+ 29. Rxd1 g5 30. Rd6 Rb8 31. c4 Kg7 32. b4 axb4 33. Kb3 Rb7 34. Kxb4 h5 35. c5 bxc5+ 36. Kxc5 Ra7 37. b6 Ra2 38. b7 Rc2+ 39. Kb6 Rxg2 40. Kc7 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.19"]
[Round "7"]
[White "Van Calmthout, Hans"]
[Black "Blankert, Willem"]
[Result "1/2-1/2"]
[ECO "A90"]
[BlackElo "2010"]
[PlyCount "43"]
[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. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 d5 5. c4 c6 6. 0-0 Bd6 7. Bf4 Bxf4 8. gxf4 0-0 9. e3 Nbd7 10. Qe2 Ne4 11. Nbd2 Ndf6 12. Kh1 Bd7 13. Ne5 Nxd2 14. Qxd2 Be8 15. Bf3 Ne4 16. Qe2 Qh4 17. Bxe4 fxe4 18. Rg1 Bh5 19. f3 exf3 20. Nxf3 dxc4 21. Rg3 Bxf3+ 22. Qxf3 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.18"]
[Round "6"]
[White "Bakker, Joop"]
[Black "Van Calmthout, Hans"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1990"]
[PlyCount "50"]
[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. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. c4 e6 5. cxd5 exd5 6. Qf3 Be4 7. Bxf6 Qxf6 8. Qxf6 gxf6 9. Nc3 c6 10. Nxe4 dxe4 11. Ne2 Bd6 12. Ng3 Bxg3 13. hxg3 0-0 14. d3 Na6 15. Rc1 Rad8 16. dxe4 Nb4 17. Rc4 Nxa2 18. e5 fxe5 19. Rg4+ Kh8 20. Rgh4 Kg7 21. Rxh7+ Kf6 22. R1h6+ Ke7 23. Bc4 b5 24. Be2 Rd6 25. Rh5 e4 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.16"]
[Round "5"]
[White "Van Calmthout, Hans"]
[Black "Serdijn Koster, Adinda"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2048"]
[PlyCount "100"]
[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. Nf3 Nc6 2. d4 e6 3. Bf4 d5 4. e3 f5 5. Be2 Nf6 6. h3 Bd6 7. Nbd2 Bxf4 8. exf4 0-0 9. 0-0 Ne4 10. c3 Ne7 11. Ne5 b6 12. g3 c5 13. Rc1 Bb7 14. Bf3 Rc8 15. Nb3 a5 16. Bg2 a4 17. Nd2 cxd4 18. cxd4 Rxc1 19. Qxc1 Qd6 20. Nxe4 dxe4 21. Qd2 Rd8 22. Rd1 Bd5 23. a3 Bb3 24. Rc1 h6 25. Qe2 Qxd4 26. Rc7 Qd6 27. Rxe7 Qxe7 28. Nc6 Qd6 29. Nxd8 Qxd8 30. Qe3 Qd6 31. h4 Qc5 32. Qd2 Kh7 33. h5 Qd5 34. Qc1 Qd1+ 35. Qxd1 Bxd1 36. Bf1 Bxh5 37. Bc4 Bd1 38. Bxe6 Kg6 39. Bd7 Kf6 40. Kf1 g5 41. Ke1 Bb3 42. fxg5+ Kxg5 43. Bc6 Kg4 44. Ke2 f4 45. Bd7+ Kg5 46. Ke1 e3 47. gxf4+ Kxf4 48. fxe3+ Kxe3 49. Be8 Kf3 50. Kd2 Kg4 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.15"]
[Round "4"]
[White "Schaeffner, Joost"]
[Black "Van Calmthout, Hans"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2107"]
[BlackElo "1892"]
[PlyCount "37"]
[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. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 b6 7. cxd5 exd5 8. Ne5 Bb7 9. Nc3 Nbd7 10. Qa4 Nxe5 11. dxe5 Ne8 12. Nxd5 Bxd5 13. Rd1 c6 14. e4 b5 15. Qc2 Rc8 16. Bh3 Bxe4 17. Rxd8 Bxc2 18. Rxc8 Be4 19. Bd7 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.14"]
[Round "3"]
[White "Van Calmthout, Hans"]
[Black "Slingerland, Fred"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2350"]
[PlyCount "136"]
[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. Nf3 Nf6 2. d4 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Nh5 7. Bg3 Nxg3 8. hxg3 Bf5 9. Nbd2 h6 10. Be2 e6 11. 0-0 Be7 12. dxc5 Bxc5 13. Nd4 Bh7 14. N2b3 Be7 15. Nxc6 bxc6 16. c4 0-0 17. Rd1 a5 18. c5 Qb7 19. Bd3 Rfb8 20. Bxh7+ Kxh7 21. Rb1 e5 22. Qc2+ g6 23. e4 d4 24. Nc1 a4 25. Nd3 Qc7 26. f4 Bf6 27. Qc4 Ra7 28. Rd2 Re8 29. Re2 Qd7 30. Nf2 h5 31. Rd1 Kg7 32. Rd3 Ra5 33. Ra3 Rh8 34. Rf3 h4 35. fxe5 Bg5 36. g4 Be3 37. e6 Qxe6 38. Qxe6 fxe6 39. Kh2 Rxc5 40. Nd3 Rg5 41. Kh3 Rb5 42. Rc2 Rb6 43. Rc4 a3 44. b3 Ra8 45. Nc5 e5 46. Ne6+ Kh6 47. Nc5 Bf4 48. Kxh4 Rbb8 49. g5+ Bxg5+ 50. Kg4 Bf4 51. Rh3+ Kg7 52. Ne6+ Kf7 53. Nxf4 exf4 54. Rxd4 Rd8 55. Rxd8 Rxd8 56. b4 Rd2 57. Rxa3 Rf2 58. Ra6 Kf6 59. b5 Ke5 60. bxc6 Rxg2+ 61. Kh3 Rc2 62. c7 g5 63. Ra5+ Kxe4 64. Rxg5 Rxc7 65. Rg8 Kf3 66. Kh4 Ra7 67. Rb8 Rh7+ 68. Kg5 Kg3 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.12"]
[Round "1"]
[White "Fernandez Fernandez, Juan Carlos"]
[Black "Van Calmthout, Hans"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2079"]
[PlyCount "102"]
[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 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 b6 11. 0-0 Bb7 12. cxd5 exd5 13. Qe2 Nd7 14. c4 dxc4 15. Bxc4 Nf6 16. Ne5 c5 17. Qc2 Bd5 18. Qb3 Rad8 19. Bxd5 Rxd5 20. e4 Rxd4 21. Ng6 Qxe4 22. Nxf8 Kxf8 23. Qg3 Qf4 24. Qxf4 Rxf4 25. Rfd1 Re4 26. Rd8+ Re8 27. Rad1 Rxd8 28. Rxd8+ Ke7 29. Ra8 a5 30. Kf1 Nd5 31. Ke2 g6 32. Rb8 Kd6 33. Kd2 c4 34. a3 Kc5 35. Rd8 Kd4 36. Rd7 f6 37. Rh7 h5 38. h4 b5 39. Ra7 b4 40. Rxa5 b3 41. Rb5 Nc3 42. Rb6 Ne4+ 43. Kc1 Nxf2 44. a4 Nd3+ 45. Kb1 Nc5 46. a5 c3 47. Rb4+ Kd5 48. Rxb3 Nxb3 49. a6 Kc6 50. Kc2 Nc5 51. Kxc3 Nxa6 0-1

