[Event "EU Corporate-ch"]
[Site "Rotterdam"]
[Date "2022.06.19"]
[Round "7"]
[White "Basiaga, Sebastian"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1749"]
[PlyCount "81"]
[EventDate "2022.06.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. 0-0 Nf6 7. Nbd2 0-0 8. h3 h6 9. Re1 b6 10. Rb1 Qc7 11. b3 Be6 12. Bb2 Rfd8 13. Be5 Qd7 14. Nf1 Nh5 15. Bxg7 Kxg7 16. Ng3 Nxg3 17. fxg3 Qd6 18. e5 Qd5 19. g4 b5 20. Qe2 a5 21. Rbd1 a4 22. Rd2 axb3 23. axb3 Ra2 24. Qe3 b4 25. c4 bxc3 26. Rxa2 Qxb3 27. Raa1 c2 28. Qxc5 Bd5 29. Qxe7 Rb8 30. Qf6+ Kg8 31. Qf4 Qxd3 32. e6 Rf8 33. Qe3 Qc4 34. exf7+ Rxf7 35. Qe8+ Kh7 36. g5 Bxf3 37. gxf3 Qd4+ 38. Qe3 Qd5 39. Ra7 Rxa7 40. Qxa7+ Kg8 41. Re8# 1-0

[Event "EU Corporate-ch"]
[Site "Rotterdam"]
[Date "2022.06.19"]
[Round "8"]
[White "Spaans, Coenraad"]
[Black "Mayr, Robin"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "2022.06.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. 0-0 Bc5 6. c3 d3 7. Qxd3 Nge7 8. Bxf7+ Kxf7 9. Qc4+ Kg6 10. Qxc5 d6 11. Nh4+ Kh7 12. Qh5 Ne5 13. h3 Be6 14. Nf3 Nxf3+ 15. Qxf3 Rf8 16. Qe2 Qd7 17. f4 Rf6 18. f5 Bf7 19. Be3 d5 20. Bd4 Rc6 21. Qg4 Rg8 22. e5 h5 23. Qg5 Nxf5 24. Qxf5+ Qxf5 25. Rxf5 Bg6 26. Rf2 Be4 27. Nd2 Bg6 28. Nf3 b6 29. Re1 Be4 30. Ng5+ Kh8 31. Nxe4 dxe4 32. Rxe4 Kh7 33. e6 g5 34. e7 Re8 35. Rf8 1-0

[Event "EU Corporate-ch"]
[Site "Rotterdam"]
[Date "2022.06.19"]
[Round "5"]
[White "Van den Broek, Rene"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1980"]
[PlyCount "42"]
[EventDate "2022.06.18"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Be2 Bg7 5. h4 h5 6. Nd2 c6 7. Ngf3 Qb6 8. Rb1 a5 9. 0-0 Bg4 10. Bg3 a4 11. e4 0-0 12. c3 Nbd7 13. Re1 Rfc8 14. Ng5 Bxe2 15. Qxe2 c5 16. e5 dxe5 17. dxe5 Nh7 18. Nxf7 Kxf7 19. e6+ Ke8 20. exd7+ Kxd7 21. Qxe7+ Kc6 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.30"]
[Round "7"]
[White "Van Dorp, Quirinius"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2113"]
[BlackElo "1906"]
[PlyCount "41"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qf4 Nh5 7. Qe4 d5 8. Qa4 Bd7 9. Qb3 Qc7 10. Nc3 Nxe5 11. Nxd5 Nxf3+ 12. gxf3 Qe5+ 13. Be3 Bc6 14. 0-0-0 Bg7 15. f4 Qb8 16. Nxe7 Qc7 17. Nxc6 bxc6 18. Bc5 Qxf4+ 19. Kb1 Rb8 20. Re1+ Qe5 21. Qxb8+ 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.23"]
[Round "6"]
[White "Spaans, Coenraad"]
[Black "Senders, Justin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1906"]
[BlackElo "1937"]
[PlyCount "67"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. Nbc3 Nc6 4. g3 d5 5. exd5 exd5 6. Bg2 Nf6 7. d4 Be6 8. 0-0 Be7 9. dxc5 Bxc5 10. Bg5 d4 11. Ne4 Be7 12. Bxf6 Bxf6 13. Nxf6+ Qxf6 14. Bxc6+ bxc6 15. Qxd4 Qf3 16. Nf4 0-0 17. Nxe6 fxe6 18. Rae1 Rad8 19. Qe4 Rd2 20. Qxe6+ Kh8 21. Re3 Qh5 22. Qxc6 Qf5 23. Re8 Rd8 24. Rxd8 Rxd8 25. Re1 Rf8 26. Re2 h5 27. Qe6 Qf3 28. Qe4 Qf6 29. c3 Rc8 30. Kg2 Rf8 31. h4 Qf7 32. c4 a5 33. Qd5 Qg6 34. Re5 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.16"]
[Round "5"]
[White "Oei, Hway Ik"]
[Black "Spaans, Coenraad"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2011"]
[BlackElo "1906"]
[PlyCount "52"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 0-0 8. b4 c5 9. Qb3 cxd4 10. Nxd4 Nc6 11. Nf3 h6 12. Bh4 Ne4 13. Bxe7 Nxe7 14. Rc1 Nxc3 15. Rxc3 Rc8 16. c5 bxc5 17. bxc5 d4 18. exd4 Bxf3 19. Rxf3 Qxd4 20. Be2 Rxc5 21. 0-0 Rfc8 22. Rd3 Qe5 23. Bf3 Nd5 24. Bxd5 Rxd5 25. Re3 Qc7 26. h3 Rc5 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.09"]
[Round "4"]
[White "Spaans, Coenraad"]
[Black "Sikkel, Dirk"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1906"]
[BlackElo "1905"]
[PlyCount "34"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. e5 dxe5 6. Nxe5 0-0 7. 0-0 Nbd7 8. Nc3 Nb6 9. Bb3 c6 10. Bg5 Nbd5 11. Qd2 Nxc3 12. bxc3 Ne4 13. Qe3 Nxg5 14. Qxg5 Qd6 15. Ng4 Bxg4 16. Qxg4 c5 17. Rad1 cxd4 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.02"]
[Round "3"]
[White "Aalders, Peter"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "1907"]
[BlackElo "1906"]
[PlyCount "53"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 Ne4 8. Bf4 c6 9. Nfd2 Nxd2 10. Nxd2 Re8 11. cxd5 exd5 12. Bxd5 Nf6 13. Bg2 Qxd4 14. Rfd1 Qc5 15. Qxc5 Bxc5 16. Nb3 Bb6 17. e3 Be6 18. Nd4 Bd5 19. Nf5 Bxg2 20. Kxg2 Nd5 21. Nd6 Re6 22. Nxb7 g5 23. Bxg5 Rb8 24. Nd6 Rxd6 25. e4 Rg6 26. exd5 Rxg5 27. dxc6 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.26"]
[Round "2"]
[White "Spaans, Coenraad"]
[Black "Noordkamp, Wouter"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1906"]
[BlackElo "1970"]
[PlyCount "78"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 e6 4. g3 Rb8 5. a4 a6 6. d4 cxd4 7. Nxd4 d6 8. Bg2 Qc7 9. 0-0 Be7 10. Nb3 b6 11. f4 Nf6 12. Be3 0-0 13. g4 Nd7 14. g5 f6 15. h4 Nc5 16. Bd4 Nxb3 17. cxb3 Nxd4 18. Qxd4 Qc5 19. Rad1 Kf7 20. Kh1 Qxd4 21. Rxd4 Bb7 22. gxf6 gxf6 23. Kh2 Rg8 24. Bh3 Rg7 25. e5 dxe5 26. fxe5 f5 27. Rd7 Ke8 28. Rfd1 Bc8 29. Rc7 Rg6 30. Bg2 Rg4 31. Bc6+ Kf8 32. Bd7 Rxh4+ 33. Kg3 Rg4+ 34. Kh3 Rh4+ 35. Kg3 f4+ 36. Kf3 Bb7+ 37. Bc6 Bxc6+ 38. Rxc6 Bg5 39. Ne4 h6 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.19"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2026"]
[BlackElo "1906"]
[PlyCount "73"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 0-0 7. e4 d6 8. g3 e5 9. Bg2 a5 10. 0-0 Ne8 11. Qc2 g5 12. Be3 Ng7 13. b4 f5 14. exf5 Nxf5 15. Nd2 axb4 16. axb4 Rxa1 17. Rxa1 Nxe3 18. fxe3 Nd7 19. Bh3 g4 20. Bxg4 Bg5 21. Qd3 Nf6 22. Be6+ Kh8 23. Nde4 Nxe4 24. Nxe4 Rf3 25. Nxg5 Qxg5 26. Rf1 Qf6 27. Bf5 Rxf1+ 28. Qxf1 b5 29. e4 Qg5 30. cxb5 Qe3+ 31. Qf2 Qc1+ 32. Kg2 Qc4 33. Kh3 Qxb5 34. Be6 Kg7 35. Qf7+ Kh6 36. Qf6+ Kh5 37. g4# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.07.02"]
[Round "7"]
[White "Thissen, Thomas"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "43"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nc3 c5 2. g3 g6 3. Bg2 Bg7 4. f4 e6 5. e4 Ne7 6. Nf3 d5 7. e5 a6 8. d4 cxd4 9. Nxd4 Nbc6 10. Nce2 Qb6 11. c3 Nxd4 12. Qxd4 Qxd4 13. Nxd4 Bd7 14. 0-0 Nf5 15. Nxf5 gxf5 16. Re1 0-0-0 17. Be3 f6 18. Bb6 Rde8 19. c4 dxc4 20. Rac1 fxe5 21. Rxc4+ Kb8 22. Rc7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.18"]
[Round "5"]
[White "Van 't Hof, Eric"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "2152"]
[PlyCount "100"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. a3 a5 13. 0-0 Rc8 14. Ne2 Qb6 15. Ne5 Nxe5 16. dxe5 Nd5 17. Bxe7 Nxe7 18. Bb1 c5 19. Qc2 g6 20. Ng3 Qc6 21. f3 Nf5 22. Ne4 Qc7 23. Qxc5 Qxc5 24. Nxc5 Ba8 25. Bxf5 gxf5 26. b4 axb4 27. axb4 Rfd8 28. Rfd1 Bd5 29. Ra1 Bc4 30. Rd6 Ra8 31. Raa6 Rdc8 32. Kf2 Rxa6 33. Rxa6 Rd8 34. Rd6 Ra8 35. Na6 Kf8 36. Ke1 Ke7 37. Rb6 Rd8 38. Nc5 Ra8 39. Ra6 Rd8 40. f4 h5 41. g3 Kf8 42. Rb6 Kg7 43. Rd6 Ra8 44. Na6 h4 45. gxh4 Rh8 46. Rd2 Rxh4 47. Rg2+ Kf8 48. Nc5 Ke7 49. Nb7 Bd5 50. Nd6 Bxg2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.11"]
[Round "4"]
[White "Spaans, Coenraad"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "2338"]
[PlyCount "48"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 h6 4. Bd3 Nc6 5. Nge2 Nb4 6. exd5 Nxd3+ 7. Qxd3 exd5 8. Bf4 Nf6 9. Nb5 Bb4+ 10. c3 Ba5 11. Qg3 Nh5 12. Bxc7 Nxg3 13. Bxd8 Bxd8 14. hxg3 0-0 15. Nf4 Bd7 16. Nd6 Be7 17. Nxb7 Rab8 18. Nc5 Bxc5 19. dxc5 Rfe8+ 20. Kd1 Rxb2 21. Nd3 Ba4+ 22. Kc1 Rc2+ 23. Kb1 Rb8+ 24. Nb4 Rxc3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.04"]
[Round "3"]
[White "Spaans, Coenraad"]
[Black "Kubbenga, Michael"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1955"]
[PlyCount "61"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 Bg4 7. Qb3 Na5 8. Qa4+ c6 9. cxd4 Bxf3 10. dxc5 Nxc4 11. Qxc4 Bg4 12. Qb4 dxc5 13. Qxb7 Ne7 14. Bg5 f6 15. Be3 Be2 16. Re1 0-0 17. Nc3 Bh5 18. Bxc5 Rf7 19. Bxe7 Rxe7 20. Qxc6 Rd7 21. Qb5 g5 22. Nd5 Rd6 23. Rac1 Rb8 24. Qc4 Bf7 25. b3 Bxd5 26. exd5 Qa5 27. Qc7 Qxc7 28. Rxc7 Rxd5 29. Rxa7 Rbd8 30. g3 R8d7 31. Re7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.05.28"]
[Round "2"]
[White "Numan, Gerk"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "48"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. e4 d6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 Ne8 9. Be3 Nd4 10. Rb1 Rb8 11. Qd2 Qa5 12. b4 cxb4 13. Nd5 Nxe2+ 14. Qxe2 e6 15. Nxb4 Bd7 16. Rfc1 b6 17. d4 Nc7 18. Bd2 Qa4 19. Bc3 a5 20. Nd3 b5 21. c5 d5 22. c6 Bxc6 23. Ba1 b4 24. Nb2 Qxa2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.26"]
[Round "7"]
[White "Spaans, Coenraad"]
[Black "Roorda, Thijs"]
[Result "1/2-1/2"]
[ECO "C03"]
[BlackElo "1982"]
[PlyCount "30"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 b6 6. exd5 Qxd5 7. 0-0 Bb7 8. Qe2 0-0 9. c4 Qd8 10. Ne4 Nbd7 11. Bf4 c5 12. Be5 cxd4 13. Bxd4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Bf6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.19"]
[Round "6"]
[White "Bingen, Stanley"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "70"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bc4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Qd2 Ng4 10. Rfe1 Nxe3 11. Nxc6 Nxc4 12. Qd5 bxc6 13. Qxc4 Qb6 14. Na4 Qb5 15. Qxb5 cxb5 16. Nc3 Bxc3 17. bxc3 Be6 18. a4 bxa4 19. Rxa4 Rfc8 20. Re3 a5 21. f4 Rc4 22. Ra3 a4 23. Kf2 Kg7 24. Ke2 Bd7 25. Kd3 Rac8 26. h3 h5 27. Rg3 Bb5 28. Rg5 Rxc3+ 29. Kd2 Rxa3 30. Rxb5 Rg3 31. Rg5 Rxg5 32. fxg5 a3 33. Kc1 Rb8 34. e5 a2 35. exd6 a1Q+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.12"]
[Round "5"]
[White "Spaans, Coenraad"]
[Black "Weiland, Harro"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "1867"]
[PlyCount "30"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[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 Qd7 9. Rxe4+ Be7 10. Nxd4 f5 11. Rf4 0-0 12. Be3 Bf6 13. Nxc6 Qxc6 14. Nd5 Re8 15. Nxf6+ Qxf6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.05"]
[Round "4"]
[White "Spaans, Coenraad"]
[Black "Zuijdendorp, Milko"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "41"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. h3 Bd7 9. Be3 a6 10. f4 Qc8 11. Kh2 e5 12. Qd2 Be6 13. Nd5 Bxd5 14. exd5 Ne7 15. fxe5 dxe5 16. c4 Nf5 17. Bg5 Ne8 18. g4 f6 19. gxf5 fxg5 20. fxg6 hxg6 21. Qxg5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.30"]
[Round "3"]
[White "Oosthout, Wouter"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1857"]
[PlyCount "103"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. f4 Nge7 9. Nge2 Nd4 10. 0-0 0-0 11. Kh1 Nxe2 12. Qxe2 b5 13. Rfe1 Nc6 14. Nd1 b4 15. Qf2 Qc7 16. Rc1 Ba6 17. Qd2 Ne7 18. c3 bxc3 19. bxc3 Qa5 20. h3 Rfc8 21. Rc2 Rb1 22. Bf2 Qb5 23. Bf1 Bb7 24. Kh2 Bc6 25. Ne3 Rxe1 26. Bxe1 d5 27. d4 Qa5 28. e5 Ba4 29. Rb2 Nc6 30. Qe2 c4 31. Ng4 Qd8 32. Bd2 h5 33. Ne3 Rb8 34. Bc1 Bf8 35. g4 Rxb2 36. Qxb2 Qh4 37. Ng2 Qe7 38. gxh5 gxh5 39. Qe2 h4 40. Qg4+ Bg7 41. Nxh4 f5 42. exf6 Qxf6 43. f5 e5 44. Bg5 Qd6 45. f6 exd4+ 46. Kh1 Ne5 47. Qc8+ Bf8 48. Nf5 Bd7 49. Nxd6 Bxc8 50. Nxc8 Nf3 51. Bf4 d3 52. Bg2 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.22"]
[Round "2"]
[White "Spaans, Coenraad"]
[Black "Wagemans, Ed"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1929"]
[PlyCount "62"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e5 3. d3 Nc6 4. Nbc3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nd5 Qd8 8. Nec3 Be7 9. Be2 0-0 10. 0-0 d6 11. Bg4 Bxg4 12. Qxg4 Nd4 13. Ne3 Bg5 14. Nf5 Nxf5 15. Qxf5 g6 16. Qf3 Kg7 17. g3 h5 18. Qg2 Qd7 19. f4 exf4 20. gxf4 Bf6 21. f5 Bxc3 22. bxc3 Kh7 23. Kh1 Rg8 24. Qh3 Qc6 25. Rf4 d5 26. Rg1 dxe4 27. dxe4 Rae8 28. Qf3 Kh6 29. Rh4 Qf6 30. Qe3+ Kh7 31. Qxc5 Qxh4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.16"]
[Round "1"]
[White "Vernooy, Daan"]
[Black "Spaans, Coenraad"]
[Result "1/2-1/2"]
[ECO "E38"]
[PlyCount "120"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 0-0 6. e3 b6 7. Bd3 Bb7 8. e4 cxd4 9. Nxd4 d6 10. 0-0 Nbd7 11. Nf3 Nc5 12. Re1 Bxc3 13. bxc3 Qc7 14. Bg5 Nxd3 15. Qxd3 Rac8 16. Bxf6 gxf6 17. Rac1 Qxc4 18. Qxd6 Qc7 19. Qxc7 Rxc7 20. Re3 Rfc8 21. Nd4 Rc5 22. f3 Ba6 23. a3 Kf8 24. Kf2 Ke7 25. Ke1 Ra5 26. Ra1 Rc4 27. Kd2 Rca4 28. Nc6+ Kd6 29. Nxa5 Rxa5 30. Ree1 Ke5 31. Ke3 Rc5 32. Rac1 Kd6 33. Red1+ Kc7 34. Kd2 h5 35. h4 Bb5 36. Rb1 Ba4 37. Rdc1 Bc6 38. Ke3 Ra5 39. Ra1 f5 40. exf5 Rxf5 41. Rd1 Rc5 42. Kd2 f5 43. Re1 e5 44. Re3 e4 45. fxe4 Bxe4 46. g3 Rb5 47. c4 Rb2+ 48. Kc3 Rc2+ 49. Kb3 Rd2 50. Rc1 Kc6 51. Kc3 Rf2 52. Kd4 Kd6 53. Rce1 Rd2+ 54. Kc3 Rc2+ 55. Kb3 Rg2 56. R1e2 Rg1 57. Rd2+ Kc5 58. Rc3 a5 59. Re3 Rb1+ 60. Rb2 Rg1 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.07.01"]
[Round "7"]
[White "Kuipers, Joris"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1508"]
[BlackElo "1975"]
[PlyCount "54"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Nf3 b5 7. cxb5 Qa5 8. Nd2 Nfd7 9. Qc2 0-0 10. Be2 a6 11. b6 Qxb6 12. 0-0 a5 13. Nc4 Qb7 14. Na4 Na6 15. a3 Nc7 16. Bd2 Nb5 17. Nxa5 Nd4 18. Qc4 Rxa5 19. Bxa5 Ne5 20. Qa6 Qxa6 21. Bxa6 Bxa6 22. Bc3 Ne2+ 23. Kh1 Nxc3 24. Nxc3 Bxf1 25. Rxf1 Nd3 26. f3 Nxb2 27. Nb5 Rb8 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.24"]
[Round "6"]
[White "Spaans, Coenraad"]
[Black "Serdijn Koster, Adinda"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1975"]
[BlackElo "1997"]
[PlyCount "106"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[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 Qa5 9. Nxe4 Be6 10. Bd2 Bb4 11. Nxd4 Nxd4 12. c3 0-0-0 13. cxb4 Qf5 14. Qa4 Kb8 15. Ng3 Qc2 16. Qxc2 Nxc2 17. Bc3 Nxa1 18. Rxa1 f6 19. Nh5 Rd7 20. Nxg7 Rxg7 21. Bxf6 Rhg8 22. Bxg7 Rxg7 23. Re1 Rg6 24. f4 c6 25. a3 Bd5 26. Re8+ Kc7 27. g3 Re6 28. Rh8 Be4 29. g4 Re7 30. Kf2 Kd6 31. Rd8+ Rd7 32. Ra8 b5 33. Ke3 Bd5 34. f5 Ke5 35. Re8+ Kf6 36. Kf4 Kf7 37. Rc8 Re7 38. Kg5 Bf3 39. Rh8 Re4 40. h3 Kg7 41. Rd8 h6+ 42. Kh5 Bg2 43. Rd7+ Kf6 44. Rd6+ Kf7 45. Rxc6 Bxh3 46. Rxh6 Rxg4 47. Ra6 Rg2 48. f6 Rxb2 49. a4 Rxb4 50. Rxa7+ Kxf6 51. axb5 Rxb5+ 52. Kh4 Rb3 53. Ra6+ Be6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.03"]
[Round "3"]
[White "Spaans, Coenraad"]
[Black "Compagnie, Luc G"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1975"]
[BlackElo "2188"]
[PlyCount "30"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 6. e5 d5 7. Bb5 Ne4 8. Nxd4 0-0 9. Bxc6 bxc6 10. f3 f6 11. Kh1 Bxd4 12. Qxd4 fxe5 13. Qxe5 Ba6 14. Re1 Re8 15. Qd4 Ng3+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.27"]
[Round "2"]
[White "De Mooij, Marco"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1809"]
[BlackElo "1975"]
[PlyCount "42"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d3 Bg7 5. Be3 Nd4 6. g3 b5 7. Bg2 b4 8. Ne2 Nxe2 9. Kxe2 Bxb2 10. Rb1 Bg7 11. Bxc5 a5 12. Qc1 Nf6 13. Re1 Ba6 14. Kf1 Rc8 15. Bd4 Bxd3+ 16. Kg1 Bxc2 17. Rb2 Bxe4 18. Qe3 0-0 19. Bb6 Nd5 20. Bxd8 Nxe3 21. Bxe7 Nxg2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.26"]
[Round "7"]
[White "Oei, Hway Ik"]
[Black "Spaans, Coenraad"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2162"]
[BlackElo "1987"]
[PlyCount "84"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 0-0 7. Rc1 b6 8. cxd5 exd5 9. Qc2 c6 10. Bd3 Na6 11. a3 c5 12. b3 cxd4 13. Nxd4 Nc5 14. Be2 Bg4 15. Bxg4 Nxg4 16. 0-0 Rc8 17. Qf5 Nh6 18. Qb1 Qd6 19. b4 Ne6 20. N2f3 Nxd4 21. Nxd4 Ng4 22. Nf3 Ne5 23. Nxe5 Qxe5 24. Rfd1 Rc4 25. Qd3 Qc7 26. Ra1 Rd8 27. h3 g6 28. Ra2 Rc1 29. Rxc1 Qxc1+ 30. Kh2 Qc7+ 31. g3 Qe5 32. Rd2 Rd7 33. Qd4 Qf5 34. e4 Qf3 35. exd5 Qxa3 36. Qe4 Qa4 37. Qe8+ Kg7 38. Re2 Qd1 39. Qe5+ f6 40. Qe8 Qxd5 41. Qc8 Qf7 42. b5 Rc7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.12"]
[Round "5"]
[White "Van Os, Albert"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1880"]
[BlackElo "1987"]
[PlyCount "84"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 bxc6 6. d3 d6 7. Nc3 Nf6 8. Bd2 0-0 9. Rb1 Nd7 10. Ne2 Rb8 11. Qc1 Re8 12. Ng3 Nf8 13. h4 e5 14. h5 Bg4 15. hxg6 hxg6 16. Nh2 Be6 17. b3 Nh7 18. Nf3 f5 19. exf5 gxf5 20. Nh5 f4 21. Nxg7 Kxg7 22. Bc3 Qf6 23. Re1 Bd5 24. Nd2 Ng5 25. Ne4 Bxe4 26. dxe4 Qg6 27. Kf1 Nxe4 28. Bb2 Qf5 29. f3 Ng3+ 30. Kf2 Qg5 31. Qd2 Nf5 32. Rh1 Qg3+ 33. Kg1 Re6 34. Rh3 Qg5 35. Kh2 Rh8 36. Rg1 Qg3+ 37. Kh1 Reh6 38. Bxe5+ dxe5 39. Qd7+ Kf6 40. Qxc6+ Kg5 41. Qxh6+ Rxh6 42. Rxh6 Kxh6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.05"]
[Round "4"]
[White "Spaans, Coenraad"]
[Black "De Leur, Ben"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1987"]
[BlackElo "2052"]
[PlyCount "48"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Be3 d6 9. Qd2 Nd4 10. Nd1 Rb8 11. c3 Nxe2+ 12. Qxe2 b5 13. Qd2 b4 14. d4 bxc3 15. Nxc3 cxd4 16. Bxd4 Bxd4 17. Qxd4 Rxb2 18. Qxa7 Nc6 19. Qa3 Rb6 20. Rfb1 Nd4 21. Rxb6 Qxb6 22. Rb1 Qc7 23. Rd1 Qxc3 24. Qxd6 e5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.29"]
[Round "3"]
[White "Spaans, Coenraad"]
[Black "Straver, Robert"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1987"]
[BlackElo "2100"]
[PlyCount "70"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bd3 d5 5. exd5 cxd5 6. c3 Nc6 7. Bf4 Nf6 8. 0-0 0-0 9. Qd2 Bg4 10. Ne5 Nxe5 11. Bxe5 Qb6 12. Qc2 Rac8 13. Nd2 Bh6 14. h3 Be6 15. Bh2 Nh5 16. f4 Bg7 17. Nb3 Bd7 18. f5 e5 19. fxg6 hxg6 20. Qf2 e4 21. Be2 Bb5 22. Bxb5 Qxb5 23. g4 Nf6 24. Bd6 e3 25. Qxe3 Rfe8 26. Qf3 Qe2 27. Be5 Qxb2 28. Bxf6 Rxc3 29. Rab1 Rxf3 30. Rxb2 Rxf1+ 31. Kxf1 Bxf6 32. Rc2 b6 33. Rc7 a5 34. Rd7 Bh4 35. Rxd5 a4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.22"]
[Round "2"]
[White "Irwin, Mark"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2280"]
[BlackElo "1987"]
[PlyCount "97"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 b6 9. Qd2 Re8 10. 0-0 Be6 11. Bh6 Bh8 12. Rad1 Qd7 13. Ng5 Nh5 14. b3 f6 15. Nxe6 Qxe6 16. Be3 f5 17. exf5 gxf5 18. Ne2 Qg6 19. f4 Rad8 20. Rf3 Kf7 21. Kh1 Nf6 22. Qe1 Nd5 23. Bd2 Rg8 24. Rf2 Rd6 25. c4 Nc7 26. Bc3 Ne6 27. Be5 Rd7 28. Qf1 h5 29. Rf3 h4 30. Re3 Nd4 31. Ng1 Nc2 32. Re2 Nd4 33. Bxd4 Bxd4 34. Nf3 Qg3 35. Ng5+ Rxg5 36. fxg5 f4 37. Qf3 Rd6 38. Rf1 Qxf3 39. Rxf3 e5 40. Rf1 Kg6 41. a3 Be3 42. Rd1 e4 43. b4 cxb4 44. axb4 exd3 45. Ra2 Rd7 46. Ra6 Kxg5 47. c5 bxc5 48. bxc5 Bxc5 49. Rxc6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.15"]
[Round "1"]
[White "Duijnisveld, Arnold"]
[Black "Spaans, Coenraad"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1616"]
[BlackElo "1987"]
[PlyCount "47"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 g6 7. 0-0 d6 8. Bd2 Bg7 9. Bc3 0-0 10. Nd2 Bb7 11. b3 Qc7 12. Rb1 e5 13. Ba1 d5 14. Qe2 Rad8 15. Rfe1 Nd7 16. Qe3 Qa5 17. Nf1 Qxa2 18. Qg3 d4 19. Bxd4 exd4 20. Ra1 Qb2 21. Rxa7 Qc3 22. Raa1 Nc5 23. Bc4 Qxg3 24. Nxg3 0-1

