[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "De Ruiter, Tom"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1727"]
[PlyCount "74"]
[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. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Bc4 e6 9. Qe2 Qe7 10. d4 Nd7 11. Bf4 Nxe5 12. Bxe5 0-0-0 13. 0-0-0 Nf6 14. Rhe1 Nd5 15. Qf3 f6 16. Bf4 g5 17. hxg5 hxg5 18. Bd2 Bg7 19. Ba5 b6 20. Bc3 Qd6 21. Nh5 Bh6 22. Kb1 Nxc3+ 23. Qxc3 Bf5 24. Nxf6 Rhf8 25. Ne4 Bxe4 26. Rxe4 e5 27. d5 Rxf2 28. Rxe5 Rf4 29. Re6 Qxe6 30. Bb5 Rxd5 31. Ba6+ Kc7 32. Re1 Re4 33. Rf1 Ra5 34. Bd3 Qxa2+ 35. Kc1 Qa1+ 36. Kd2 g4+ 37. Rf4 Bxf4# 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Haver, Sjoerd"]
[Black "Plooijer, Johan"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1727"]
[BlackElo "1775"]
[PlyCount "60"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. h3 0-0 6. Nf3 c5 7. Be3 cxd4 8. Nxd4 Nc6 9. g4 Qa5 10. Nb3 Qd8 11. Qd2 a6 12. 0-0-0 Be6 13. f5 Bxb3 14. axb3 b5 15. Bg2 Rc8 16. Bh6 b4 17. Nd5 Qa5 18. Nxf6+ Bxf6 19. Kb1 Qe5 20. Qc1 Rfd8 21. Bf4 Qc5 22. Rd5 Qf2 23. Rg1 Nd4 24. g5 Rxc2 25. gxf6 Rxc1+ 26. Rxc1 Qxg2 27. fxe7 Qxe4+ 28. Ka2 Re8 29. Rxd6 Nxf5 30. Rd8 Qxe7 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Bleecke, Sebastian"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1716"]
[BlackElo "1727"]
[PlyCount "42"]
[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. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 c5 7. cxd5 exd5 8. Bb5+ Nc6 9. Bg5 Be7 10. Bxe7 Ngxe7 11. Nge2 0-0 12. Qd2 cxd4 13. Nxd4 Nxe5 14. Nxf5 Nxf5 15. Qxd5 Qxd5 16. Nxd5 Nd4 17. Ba4 Nd3+ 18. Kd2 Nxb2 19. Bc2 Rfd8 20. Kc3 Rac8+ 21. Kxb2 Rxc2+ 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "De Ridder, Naomi"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1792"]
[BlackElo "1727"]
[PlyCount "115"]
[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. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Be7 10. Ne5 Qc8 11. 0-0 0-0 12. Qc2 Bh5 13. Rae1 Bg6 14. Nxg6 hxg6 15. Nf3 Qd8 16. Be5 Nxe5 17. Nxe5 Qd6 18. Re3 Nd7 19. Rfe1 Nxe5 20. dxe5 Qd7 21. Rh3 Qe8 22. Ree3 d4 23. cxd4 Qc6 24. Qxc6 bxc6 25. Be4 Rac8 26. Rc3 c5 27. d5 exd5 28. Bxd5 Rfd8 29. Rhd3 c4 30. Rxc4 Rxc4 31. Bxc4 Rxd3 32. Bxd3 Bc5 33. e6 fxe6 34. Bxg6 Kf8 35. Kf1 Ke7 36. f3 Kf6 37. Be4 Ke5 38. Ke2 Kd4 39. h4 Bd6 40. g4 Bg3 41. h5 Bf4 42. Bd3 Kc5 43. Ba6 Kd4 44. Bc8 e5 45. Be6 a5 46. Bf5 Bc1 47. b3 Bf4 48. Kf2 Be3+ 49. Kg3 Bg5 50. Be6 Kd3 51. a3 Kc3 52. Bd5 Kd4 53. Bc6 Be7 54. f4 Bxa3 55. g5 Bc1 56. h6 Bxf4+ 57. Kg4 Bxg5 58. h7 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Haver, Sjoerd"]
[Black "De Freytas, Paul"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1727"]
[BlackElo "1928"]
[PlyCount "41"]
[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. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c4 Bg4 8. Be3 e6 9. Be2 Bb4+ 10. Bd2 Be7 11. Be3 0-0 12. 0-0 Qc7 13. Ne5 Bxe2 14. Qxe2 c5 15. Bf4 Qc8 16. dxc5 Qxc5 17. Rfd1 Rfd8 18. Bg5 h6 19. Bxf6 Bxf6 20. Nd7 Qf5 21. Nxf6+ 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Haver, Sjoerd"]
[Black "Vriens, Huib"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1727"]
[BlackElo "1665"]
[PlyCount "77"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bf4 0-0 6. Qd2 a5 7. 0-0-0 Nbd7 8. e5 Ne8 9. Bh6 c5 10. Bxg7 Kxg7 11. exd6 exd6 12. dxc5 dxc5 13. Bb5 Nef6 14. Ne5 Qc7 15. Nxd7 Bxd7 16. Qg5 Be6 17. h4 h6 18. Qe3 Rad8 19. Ne4 Nxe4 20. Qxe4 b6 21. Qc6 Qxc6 22. Bxc6 g5 23. b3 c4 24. Kb2 cxb3 25. axb3 Bf5 26. hxg5 hxg5 27. c4 Rxd1 28. Rxd1 Rh8 29. Rd5 Kf6 30. Rd6+ Ke7 31. Rd5 Kf6 32. Rb5 Rh1 33. Rxf5+ Kxf5 34. g4+ Kxg4 35. Bxh1 Kf4 36. Ka3 Ke5 37. Ka4 Kd4 38. Kb5 Kc3 39. Kxb6 1-0

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.05.05"]
[Round "9"]
[White "Looijer, Dave"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1938"]
[BlackElo "1736"]
[PlyCount "45"]
[EventDate "2013.04.27"]
[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 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. c5 Be7 9. h3 Bxf3 10. gxf3 e5 11. Bb5 exd4 12. Qxd4 0-0 13. Rg1 Re8 14. Bxc6 bxc6 15. 0-0-0 Rb8 16. Rg2 Nh5 17. Qg4 Bf6 18. Qxh5 Bxc3 19. bxc3 Qa5 20. Rxg7+ Kxg7 21. Qh6+ Kg8 22. Rg1+ Kh8 23. Qg7# 1-0

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.05.04"]
[Round "8"]
[White "Haver, Sjoerd"]
[Black "Koster, Chiel"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1736"]
[PlyCount "68"]
[EventDate "2013.04.27"]
[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. Nd2 Ne7 4. Ngf3 Nbc6 5. Bb5 Bd7 6. 0-0 a6 7. Ba4 g6 8. e5 Nxe5 9. Nxe5 Bxa4 10. Qf3 Nf5 11. b3 Bd7 12. c4 f6 13. Nxd7 Qxd7 14. cxd5 Qxd5 15. Qxd5 exd5 16. Re1+ Kf7 17. Nf3 Bb4 18. Rd1 Bd6 19. g4 Ng7 20. Be3 c6 21. Ne1 Ne6 22. Nd3 Rae8 23. a3 h5 24. gxh5 Rxh5 25. f4 Ng7 26. Bf2 Reh8 27. Bg3 Nf5 28. Nf2 g5 29. fxg5 Rxg5 30. Nh1 Bxg3 31. Nxg3 Nxg3 32. hxg3 Rxg3+ 33. Kf2 Rxb3 34. Rab1 Rhh3 0-1

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.05.03"]
[Round "7"]
[White "Loos, Cisko"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "A03"]
[BlackElo "1736"]
[PlyCount "79"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. e3 Nc6 6. 0-0 b6 7. b3 Bb7 8. Bb2 Qc7 9. Na3 Be7 10. Ne5 Nxe5 11. fxe5 Nd7 12. Nb5 Qc6 13. Nd6+ Bxd6 14. exd6 f6 15. Qg4 0-0-0 16. Qxe6 h5 17. c4 Rde8 18. cxd5 Qb5 19. Qf7 h4 20. gxh4 Ref8 21. Qe6 Rxh4 22. Rf3 Rhh8 23. Rg3 Re8 24. Qf5 Rhg8 25. Bh3 Rd8 26. Rc1 Kb8 27. e4 Bc8 28. Qf4 Qe2 29. Rg2 Qh5 30. Be6 g5 31. Qg3 Rgf8 32. Rf1 Qg6 33. Rgf2 Qxe4 34. Bxf6 Rxf6 35. Rxf6 Nxf6 36. d7+ Kb7 37. dxc8Q+ Rxc8 38. Bxc8+ Kxc8 39. Rxf6 Qd4+ 40. Qf2 1-0

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.05.01"]
[Round "5"]
[White "Dubbeldam, Mathijs"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1320"]
[BlackElo "1736"]
[PlyCount "34"]
[EventDate "2013.04.27"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Qb3 Nf6 7. Bg5 e5 8. Bxf6 gxf6 9. Qxd5 Be6 10. Qb5 0-0-0 11. Nf3 exd4 12. h3 dxc3 13. Nxc3 a6 14. Qa4 Rxd3 15. a3 Bh6 16. Qh4 Qf4 17. Ne4 Rxf3 0-1

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.04.29"]
[Round "3"]
[White "Reichardt, Monica"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1736"]
[PlyCount "72"]
[EventDate "2013.04.27"]
[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 d6 3. f4 Nc6 4. Nf3 e6 5. Bc4 Nge7 6. a3 g6 7. d3 Bg7 8. 0-0 0-0 9. Qe1 b6 10. Qh4 d5 11. Ba2 dxe4 12. Nxe4 Nf5 13. Qh3 Ncd4 14. Rf2 Bb7 15. c3 Nb5 16. Bb1 Nfd6 17. g4 Qc7 18. a4 Nxe4 19. dxe4 Nd6 20. e5 Nc4 21. Ba2 Bd5 22. Bb1 Na5 23. Be3 Rfd8 24. Bc2 Nc4 25. Bc1 Qb7 26. b3 Na5 27. b4 cxb4 28. cxb4 Nb3 29. Bxb3 Bxb3 30. Ng5 Rd1+ 31. Rf1 Rxf1+ 32. Kxf1 Bc4+ 33. Ke1 h6 34. Nf3 Qe4+ 35. Kf2 Rd8 36. Kg3 Be2 0-1

[Event "NED-ch U17"]
[Site "Sneek"]
[Date "2013.04.27"]
[Round "1"]
[White "Senders, Mischa"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2036"]
[BlackElo "1736"]
[PlyCount "91"]
[EventDate "2013.04.27"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 Ngf6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Bd6 16. Kb1 Bf4 17. Be1 0-0-0 18. g3 Bd6 19. c4 Rhe8 20. Bc3 c5 21. Ka1 cxd4 22. Nxd4 Qb6 23. Nb3 Qc6 24. Qe3 Kb8 25. Bxf6 gxf6 26. Qxh6 Qf3 27. Qd2 Bxg3 28. Qxd8+ Rxd8 29. Rxd8+ Kc7 30. Rdd1 Qxf2 31. Nc1 Qf5 32. Nd3 Bd6 33. h6 Qh7 34. Rh3 Bf8 35. Rdh1 b6 36. a3 a5 37. Nc1 f5 38. Nd3 f6 39. Nf4 Kd7 40. Rd3+ Ke7 41. Nxe6 Kxe6 42. Re1+ Kf7 43. Rd7+ Kg8 44. Rxh7 Kxh7 45. Re6 Kxh6 46. Rxf6+ 1-0

[Event "Delft Prinsenstad op-B 6th"]
[Site "Delft"]
[Date "2013.03.29"]
[Round "1"]
[White "Haver, Sjoerd"]
[Black "Tikranian, Alik"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1835"]
[BlackElo "1981"]
[PlyCount "78"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 d6 5. d3 Nc6 6. 0-0 Bg4 7. Bg5 Nd4 8. Nd5 Bc5 9. c3 Nxf3+ 10. gxf3 Bh3 11. Re1 c6 12. d4 cxd5 13. Bb5+ Kf8 14. dxc5 h6 15. Bxf6 Qxf6 16. Bf1 Bxf1 17. Rxf1 d4 18. cxd4 exd4 19. cxd6 Qxd6 20. Qb3 Rd8 21. Qxb7 Qf4 22. Qxa7 Kg8 23. Qa5 Re8 24. Qa3 Re5 25. Rfc1 Kh7 26. Kf1 Rh5 27. Ke2 Rd8 28. Qd3 Kh8 29. a4 f5 30. Rg1 fxe4 31. fxe4 Rxh2 32. Rgf1 Re8 33. Rae1 Rc8 34. Qd2 Qxe4+ 35. Kd1 Qf3+ 36. Re2 Qb3+ 37. Ke1 Qxa4 38. Qd1 Qb4+ 39. Rd2 Re8+ 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "9"]
[White "De Feijter, Bas"]
[Black "Haver, Sjoerd"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1654"]
[BlackElo "1646"]
[PlyCount "79"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. 0-0 Be6 8. Re1 Bxc4 9. Nxc4 b5 10. Ne3 d5 11. exd5 Nxd5 12. Qb3 Nxe3 13. Bxe3 Bxe3 14. Rxe3 Qd6 15. Rae1 a6 16. Nxe5 Nxe5 17. Rxe5 Qxd3 18. Qd5 Qxd5 19. Rxd5 Rad8 20. Red1 Rxd5 21. Rxd5 Rc8 22. Rc5 c6 23. Kf1 Kf8 24. Re5 Re8 25. Rxe8+ Kxe8 26. Ke2 Kd7 27. Kd3 Kd6 28. Kd4 f5 29. b4 g5 30. f3 h5 31. g3 h4 32. gxh4 gxh4 33. h3 Ke6 34. f4 Kd6 35. a3 a5 36. c4 a4 37. Kd3 Ke6 38. Kc3 Kd7 39. Kd4 Kd6 40. Kd3 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.05"]
[Round "8"]
[White "Haver, Sjoerd"]
[Black "Ousmane, Tijany"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1646"]
[BlackElo "1424"]
[PlyCount "59"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Qxe4+ 6. Qe2 Qxe2+ 7. Bxe2 Bb4+ 8. Bd2 Bxd2+ 9. Nxd2 Kd8 10. 0-0-0 a6 11. Nc3 Nge7 12. Nf3 Ng6 13. Ng5 Nce5 14. Rd5 d6 15. f4 Be6 16. fxe5 Bxd5 17. Nxd5 Nxe5 18. Rf1 Re8 19. Nxf7+ Nxf7 20. Rxf7 Rxe2 21. Rf8+ Re8 22. Rxe8+ Kxe8 23. Nxc7+ Kd7 24. Nxa8 Kc6 25. Kd2 b5 26. Kd3 Kb7 27. Kd4 Kxa8 28. Kd5 Kb7 29. Kxd6 Kb6 30. b4 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.04"]
[Round "7"]
[White "Corstjens, Rolf"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1638"]
[BlackElo "1646"]
[PlyCount "65"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 h5 6. c3 Nh6 7. Nbd2 c5 8. dxc5 Bxc5 9. Nb3 Qb6 10. Nxc5 Qxc5 11. Nd4 Bg6 12. Bb5+ Ke7 13. Be3 Qc7 14. c4 Nf5 15. Nxf5+ Bxf5 16. cxd5 exd5 17. Qxd5 Rc8 18. 0-0 Be6 19. Qf3 Bg4 20. Qe4 Nd7 21. h3 Nc5 22. Qh7 Bd7 23. Bxd7 Qxd7 24. Qxg7 Ne4 25. f5 Qd3 26. Bg5+ Nxg5 27. Qxg5+ Kf8 28. Rad1 Qb5 29. f6 Qb6+ 30. Kh1 Qb4 31. Rd6 Qxb2 32. Qg7+ Ke8 33. Qg8# 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.03"]
[Round "6"]
[White "Wolters, Alec"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1536"]
[BlackElo "1646"]
[PlyCount "68"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 b5 6. e5 Nd5 7. a4 h6 8. Bd2 Nb4 9. Be3 Bf5 10. Rc1 e6 11. axb5 cxb5 12. Nxb5 Qa5 13. Nc3 Nd5 14. Bd2 Nxc3 15. Bxc3 Bb4 16. Bxc4 0-0 17. Qd2 Nc6 18. Ne2 Bxc3 19. bxc3 Rfd8 20. Qa2 Qxa2 21. Bxa2 Rab8 22. Ng3 Bd3 23. Rd1 Bc2 24. Rc1 Rb2 25. Bc4 Na5 26. Bxe6 fxe6 27. Ra1 Nb3 28. Rxa7 Rb1+ 29. Ke2 Rxh1 30. Nxh1 Rc8 31. Re7 Rxc3 32. Ng3 Bd3+ 33. Ke3 Bf5+ 34. Kf4 g5# 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.02"]
[Round "5"]
[White "Haver, Sjoerd"]
[Black "Luk, Jaimy"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1646"]
[BlackElo "1754"]
[PlyCount "108"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Ne7 7. Bg5 f6 8. Bh4 Ng6 9. Qh5 Qe7 10. f4 Kf8 11. Bg3 d6 12. Nd2 Be3 13. Qf3 Bd4 14. c3 Bb6 15. 0-0-0 Qf7 16. Bc4 Qe8 17. e5 d5 18. Bd3 f5 19. Rhe1 Be6 20. Qh5 Ne7 21. Qh3 Rb8 22. Bh4 Qf7 23. Nf3 h6 24. Bxe7+ Kxe7 25. Nh4 Rhf8 26. Qg3 Kd7 27. Bxf5 Bxf5 28. e6+ Bxe6 29. Ng6 Qf6 30. Nxf8+ Rxf8 31. f5 Bxf5 32. Rf1 h5 33. Rde1 Qh6+ 34. Qf4 Qxf4+ 35. Rxf4 g6 36. Kd2 Re8 37. Rxe8 Kxe8 38. h3 Bc5 39. g4 hxg4 40. hxg4 Be4 41. b4 Bd6 42. Rf6 Ke7 43. g5 c5 44. a3 Kd7 45. Ke3 Kc8 46. c4 Be7 47. Re6 Bxg5+ 48. Ke2 Bf5 49. Re8+ Kd7 50. Ra8 cxb4 51. cxd5 bxa3 52. Rxa7 Bc1 53. Kd1 Bb2 54. Ra6 Bb1 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.05.01"]
[Round "4"]
[White "Schaap, Ricky"]
[Black "Haver, Sjoerd"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1264"]
[BlackElo "1646"]
[PlyCount "128"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. d4 0-0 7. Bf4 cxd4 8. cxd4 Nc6 9. h3 Nb4 10. Nc3 Nxc2+ 11. Qxc2 d5 12. e5 Bf5 13. Qd1 Ne4 14. Nxe4 Bxe4 15. 0-0 Qb6 16. b3 f6 17. Be3 Bxf3 18. Qxf3 fxe5 19. Qxd5+ e6 20. Qe4 exd4 21. Bf4 Qc6 22. Qxc6 bxc6 23. Bd6 Rfd8 24. Bc5 Bf8 25. Rac1 Bxc5 26. Rxc5 Rac8 27. Rd1 Kf7 28. f4 Kf6 29. Kf2 Rd5 30. Rdc1 Rxc5 31. Rxc5 Ke7 32. Kf3 Kd6 33. b4 Rb8 34. a3 Rb5 35. Rxb5 cxb5 36. Ke4 d3 37. Kxd3 Kd5 38. g4 e5 39. f5 gxf5 40. gxf5 e4+ 41. Ke3 Ke5 42. f6 Kxf6 43. Kxe4 Kg5 44. Kd5 Kh4 45. Kc6 Kxh3 46. Kxb5 h5 47. Ka6 h4 48. Kxa7 Kg4 49. b5 h3 50. b6 h2 51. b7 h1Q 52. b8Q Qc6 53. Qg8+ Kf5 54. Qf8+ Ke6 55. Qb4 Qc7+ 56. Ka6 Qc6+ 57. Qb6 Kd7 58. Ka5 Qxb6+ 59. Kxb6 Kc8 60. Ka7 Kc7 61. a4 Kc8 62. a5 Kc7 63. a6 Kc8 64. Ka8 Kc7 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.30"]
[Round "3"]
[White "Haver, Sjoerd"]
[Black "Tikranian, Alik"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1646"]
[BlackElo "1844"]
[PlyCount "71"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Ne5 9. 0-0-0 Nxf3 10. gxf3 Be6 11. Bd4 Bf6 12. Rg1 Qd7 13. Bxf6 gxf6 14. Qh6 0-0-0 15. Qxf6 Qc6 16. Bd3 Kb8 17. Bxh7 Qc5 18. Rg2 Rde8 19. Be4 Bxa2 20. Rg5 Qxf2 21. b3 Bxb3 22. cxb3 Rxh2 23. c4 Qe3+ 24. Kb1 Qxb3+ 25. Kc1 Qe3+ 26. Kb1 Qb3+ 27. Kc1 Qxc4+ 28. Kb1 a6 29. Qd4 Qa2+ 30. Kc1 f5 31. Rxf5 Qa3+ 32. Kb1 d5 33. Rxd5 Qa2+ 34. Kc1 Qa3+ 35. Kb1 Qa2+ 36. Kc1 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.29"]
[Round "2"]
[White "Majhi, Ankit"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1948"]
[BlackElo "1646"]
[PlyCount "69"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bf4 Qa5+ 11. Bd2 Bb4 12. 0-0 Bxd2 13. Nxd2 0-0-0 14. Nc4 Qc7 15. c3 Ngf6 16. Rfe1 Rhe8 17. Ne4 Nxe4 18. Qxe4 b5 19. Nd2 Nf6 20. Qe2 g5 21. a4 b4 22. hxg5 hxg5 23. Nf3 Ng4 24. g3 f6 25. cxb4 e5 26. Qe4 Qd7 27. b5 f5 28. bxc6 fxe4 29. cxd7+ Rxd7 30. Rxe4 Nf6 31. Rxe5 Rh8 32. Rc1+ Kb7 33. Rb5+ Ka8 34. Rxg5 Rdh7 35. Nh4 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2012.04.28"]
[Round "1"]
[White "Haver, Sjoerd"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1646"]
[BlackElo "2023"]
[PlyCount "53"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. Be3 Nc5 9. f3 b5 10. b4 Ncd7 11. a4 bxa4 12. b5 Bb7 13. bxa6 Bxa6 14. Ndb5 Bxb5 15. Nxb5 d5 16. Bf4 Qb6+ 17. Kh1 e5 18. Bg5 dxe4 19. fxe4 Be7 20. Be3 Qc6 21. c4 Rd8 22. Qxa4 Qxe4 23. Rxf6 gxf6 24. Nc7+ Kf8 25. Bh6+ Kg8 26. Nd5 Bf8 27. Qxd7 1-0

[Event "Delft Prinsenstad op-C"]
[Site "Delft"]
[Date "2011.04.22"]
[Round "1"]
[White "Karagantcheff, Dimitri"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1424"]
[BlackElo "1592"]
[PlyCount "50"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nf6 4. Bg2 Bf5 5. d3 e6 6. 0-0 Qb6 7. Kh1 Nc6 8. c3 Be7 9. a4 h5 10. h3 c4 11. Ne5 Nxe5 12. fxe5 Nd7 13. d4 f6 14. Bxd5 Bxb1 15. exf6 Nxf6 16. Rxb1 exd5 17. Rf5 Ne4 18. Kg2 Nxc3 19. bxc3 Qxb1 20. Re5 Qg6 21. Ba3 0-0 22. Rxe7 Rae8 23. Rxe8 Rxe8 24. Qf1 Qe4+ 25. Kf2 Qe3+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "7"]
[White "Haver, Sjoerd"]
[Black "Mouhdad, Yassine"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "84"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. a4 Nf6 7. Bf4 d6 8. Nxc6 bxc6 9. e5 Nd5 10. Nxd5 cxd5 11. g3 g5 12. Bd2 dxe5 13. Bg2 Rb8 14. b3 Bg7 15. Bc3 Bb7 16. Qd2 d4 17. Ba5 Qf6 18. Qb4 Qe7 19. Bc6+ Kf8 20. Qb6 Bxc6 21. Qxb8+ Qe8 22. Bb4+ Kg8 23. Qxe8+ Bxe8 24. 0-0 f5 25. f3 h5 26. Rae1 g4 27. f4 e4 28. Rd1 Bc6 29. Bc5 e3 30. Rfe1 Bf3 31. Rc1 h4 32. gxh4 Bf6 33. Rf1 Rxh4 34. c3 e2 35. Rxf3 gxf3 36. Bxd4 Bxd4+ 37. cxd4 Rxf4 38. Kf2 Kf7 39. Rc7+ Kf6 40. Rc1 Rxd4 41. Kxf3 Rd1 42. Rxd1 exd1Q+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "9"]
[White "Haver, Sjoerd"]
[Black "Somers, Elvis"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "67"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 e6 5. Nf3 Nc6 6. Be3 d6 7. exd6 Bxd6 8. c5 Nd5 9. cxd6 cxd6 10. Bd2 0-0 11. Nc3 Nb6 12. Bd3 Qc7 13. 0-0 d5 14. Ng5 g6 15. Qg4 e5 16. Qh4 h5 17. Nf3 e4 18. Bh6 Qd8 19. Bxf8 Qxf8 20. Nxe4 dxe4 21. Bxe4 Ne7 22. Ne5 Qh6 23. Qxe7 Qf4 24. Nxg6 fxg6 25. Bxg6 h4 26. Qh7+ Kf8 27. Qh8+ Ke7 28. Rfe1+ Kd6 29. Qd8+ Bd7 30. Qe7+ Kc7 31. Rac1+ Kb8 32. Qd8+ Bc8 33. Bf5 Qxf5 34. Qc7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "8"]
[White "Van Cappellen, Erik Roeland"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "43"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. d3 d6 5. Be2 Bg4 6. 0-0 Nf6 7. Bg5 0-0 8. Nd5 h6 9. Nxf6+ gxf6 10. Bxh6 Re8 11. Qd2 Bxf3 12. Bxf3 Nd4 13. Qd1 Kh7 14. Be3 Nxf3+ 15. Qxf3 Bxe3 16. fxe3 Re6 17. Rf2 Qe7 18. Raf1 Rg8 19. Qh3+ Kg7 20. Rf3 Rh8 21. Rg3+ Kf8 22. Qxh8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "5"]
[White "Haver, Sjoerd"]
[Black "Majhi, Ankit"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "1657"]
[PlyCount "54"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. 0-0 Bb7 9. Nf3 0-0-0 10. d3 e4 11. Ne5 Qd5 12. d4 Bc5 13. c3 h5 14. Qb3 Bd6 15. Nxf7 Qf5 16. Nxd8 Rxd8 17. Be3 h4 18. h3 g5 19. Qd1 g4 20. hxg4 Nxg4 21. Nd2 h3 22. g3 Rg8 23. Nc4 Be7 24. Qb3 h2+ 25. Kg2 Qf3+ 26. Kh3 Rh8+ 27. Bh6 Rxh6# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "4"]
[White "Mostertman, Olav"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "65"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8. d4 0-0 9. dxe5 Bxe5 10. 0-0 Qe8 11. Bd3 Nxd5 12. Nxh7 Bxh2+ 13. Kxh2 Qxe2 14. Bxe2 Kxh7 15. Bf3 Bc6 16. Bd2 Nc4 17. Be4+ Kg8 18. Bd3 Nxb2 19. Be2 Na4 20. Na3 Nc5 21. Nb5 Ne4 22. Bc1 Rfe8 23. Bf3 Nef6 24. c4 Bxb5 25. cxb5 Rab8 26. Bb2 Re6 27. Rac1 Rb6 28. Bxf6 Nxf6 29. Rxc7 Rxb5 30. Rfc1 a6 31. Re7 Rb2 32. Rcc7 Ne8 33. Rxf7 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "6"]
[White "Van Ark, Robert"]
[Black "Haver, Sjoerd"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "132"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 Ng4 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 g6 10. e6 Ne5 11. Qe4 d6 12. Kh1 Qe7 13. f4 Rf8 14. Nd2 Ng4 15. Nc4 d3 16. Be3 Nxe3 17. Nxe3 Bxe3 18. Qxe3 dxc2 19. Rac1 h6 20. Ne4 Qxe6 21. Rfe1 d5 22. Nd6+ cxd6 23. Qxe6+ Bxe6 24. Rxe6+ Kd7 25. Rxg6 Rxf4 26. h3 Raf8 27. Rxc2 Rf2 28. Rg7+ R8f7 29. Rxf7+ Rxf7 30. Rd2 Kc6 31. Rc2+ Kb5 32. Rd2 Kc4 33. b3+ Kc5 34. Rc2+ Kd4 35. Rd2+ Ke4 36. Re2+ Kf5 37. g4+ Kg5 38. Rd2 Kh4 39. Kg2 h5 40. Rxd5 hxg4 41. hxg4 Kxg4 42. Rxd6 Rc7 43. Rd2 Kf4 44. Kf2 Rh7 45. Ke2 Ke4 46. Kd1 Ke3 47. Re2+ Kd3 48. Rd2+ Kc3 49. Rc2+ Kb4 50. Rc4+ Kb5 51. a4+ Ka5 52. Kc2 Kb6 53. Rb4+ Kc5 54. Rc4+ Kd5 55. Kc3 a5 56. Rd4+ Ke5 57. Rc4 Rh3+ 58. Kb2 Kd5 59. Kc2 Rh6 60. Kc3 Rc6 61. Rxc6 Kxc6 62. b4 Kb6 63. bxa5+ Kxa5 64. Kb3 b6 65. Ka3 b5 66. axb5 Kxb5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "1"]
[White "Haver, Sjoerd"]
[Black "Bolleman, Danilo"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "25"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 Bb6 6. Bg5 0-0 7. dxe5 Nxe5 8. Nxe5 Qe7 9. Bf4 d6 10. Bxf7+ Kh8 11. Ng6+ hxg6 12. Bxg6 Nxe4 13. Qh5+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "3"]
[White "Haver, Sjoerd"]
[Black "Calbo, Soma"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "127"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. d3 Nf6 5. Bg5 Nc6 6. 0-0 Nd4 7. Nbd2 Be7 8. c3 Nxf3+ 9. Nxf3 Nh5 10. Qa4+ Bd7 11. Bxe7 Qxe7 12. Qb3 b6 13. Rfe1 0-0 14. d4 Qf6 15. Rad1 Bg4 16. Rd3 Nf4 17. dxe5 dxe5 18. Rde3 Qg6 19. Nxe5 Qg5 20. Bxf7+ Kh8 21. Nxg4 Qxg4 22. Rg3 Ne2+ 23. Rxe2 Qxe2 24. Re3 Qg4 25. Rg3 Qd7 26. Bg6 Rad8 27. Kf1 Qd1+ 28. Qxd1 Rxd1+ 29. Ke2 Rfd8 30. Bf5 R1d2+ 31. Ke3 R8d3+ 32. Kf4 Rxf2+ 33. Kg4 Rxg3+ 34. Kxg3 Rxb2 35. e5 Rb5 36. Kf4 Kg8 37. Bxh7+ Kf7 38. Bd3 Rc5 39. c4 Ke6 40. Bf5+ Kf7 41. Bd3 g6 42. h4 Ke6 43. g4 Rxe5 44. Bxg6 Re2 45. Bd3 Rxa2 46. c5 bxc5 47. Bc4+ Kd6 48. Bxa2 a5 49. h5 Kc6 50. h6 Kb5 51. h7 c4 52. h8Q Kb4 53. Qb2+ Kc5 54. Qc3 c6 55. Bxc4 Kb6 56. g5 a4 57. Qb4+ Kc7 58. g6 a3 59. g7 a2 60. Bxa2 c5 61. Qxc5+ Kd7 62. Be6+ Kxe6 63. g8Q+ Kd7 64. Qgc8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "2"]
[White "Van der Poel, Peter Alexander"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "63"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. 0-0 Bg4 6. h3 Bh5 7. Bb5 Nge7 8. Nd5 0-0 9. Nxe7+ Qxe7 10. c3 Qf6 11. Bxc6 bxc6 12. d3 Bxf3 13. Qxf3 Qxf3 14. gxf3 f5 15. a4 a5 16. Be3 Bb6 17. Kh2 fxe4 18. fxe4 Rf3 19. Kg2 Raf8 20. Rae1 Bxe3 21. Rxe3 Rxe3 22. fxe3 Rxf1 23. Kxf1 c5 24. b4 cxb4 25. cxb4 axb4 26. Ke1 Kf8 27. a5 b3 28. Kd2 Ke8 29. a6 Kd7 30. a7 b2 31. Kc2 Kc6 32. a8Q+ 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "4"]
[White "Haver, Sjoerd"]
[Black "Dijkhuis, Tycho"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1394"]
[BlackElo "1441"]
[PlyCount "54"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 g6 4. Ng5 e6 5. d4 cxd4 6. Qxd4 Nf6 7. Nc3 Bg7 8. e5 d5 9. Bb5+ Nfd7 10. 0-0 0-0 11. Re1 Nc6 12. Bxc6 bxc6 13. Qh4 h6 14. Qg4 Nxe5 15. Qg3 hxg5 16. Bxg5 Qe8 17. Qh4 f6 18. Bd2 Kf7 19. Qf4 Nc4 20. b3 Nxd2 21. Qxd2 f5 22. Rad1 Bxc3 23. Qxc3 Bb7 24. Rd3 Rh8 25. Ree3 Qe7 26. Rh3 Qf6 27. Qb4 Qa1+ 0-1

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "2"]
[White "Haver, Sjoerd"]
[Black "Verseef, Yvar"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1394"]
[BlackElo "1654"]
[PlyCount "100"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 Bg4 5. Bxf7+ Kxf7 6. Ng5+ Ke8 7. Qxg4 Nf6 8. Qh3 Nd4 9. Ne6 Qd7 10. Nxd4 cxd4 11. Qxd7+ Kxd7 12. Ne2 Nxe4 13. d3 Nf6 14. Nxd4 Rc8 15. c3 g6 16. 0-0 Bg7 17. Re1 Nd5 18. Ne6 Bf6 19. Nf4 Nxc3 20. Bd2 Na4 21. Rab1 Rc2 22. b3 Nb6 23. Be3 Rxa2 24. Bxb6 axb6 25. Nd5 Re8 26. Rbc1 Bd4 27. Rc7+ Kd8 28. Rec1 Rxf2 29. Kh1 Ref8 30. Rc8+ Kd7 31. Rxf8 Rxf8 32. g3 Ke6 33. Nf4+ Kf7 34. Rc7 Rb8 35. Nd5 Ke6 36. Nf4+ Kf6 37. Nd5+ Ke5 38. Nf4 Re8 39. Rxb7 Bc5 40. Ne2 Kd5 41. Kg2 Kc6 42. Ra7 Kb5 43. Nc1 Be3 44. Na2 Kc5 45. Ra4 b5 46. Re4 Bd4 47. Rf4 Kd5 48. Kf3 g5 49. Rf5+ e5 50. Rxg5 Rf8+ 0-1

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "5"]
[White "Mostertman, Olav"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1441"]
[BlackElo "1394"]
[PlyCount "19"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nxe4 6. Nxe4 Bb4 7. Bb3 Nc6 8. c3 Bg4 9. Bxf7+ Kxf7 10. Nfg5+ 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "7"]
[White "Van den Berg, Dennis"]
[Black "Haver, Sjoerd"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1300"]
[BlackElo "1394"]
[PlyCount "47"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. f4 Nc6 4. fxe5 Bxg1 5. Rxg1 Qh4+ 6. g3 Qxh2 7. Rg2 Qh3 8. d4 Nb4 9. a3 Na6 10. Qf3 c6 11. Qxf7+ Kxf7 12. Rf2+ Ke8 13. Bxh3 Ne7 14. Bg5 h6 15. Bxe7 Kxe7 16. 0-0-0 b5 17. d5 b4 18. d6+ Kd8 19. Rdf1 Re8 20. axb4 Nxb4 21. Bg4 Ba6 22. Ne2 Bxe2 23. Bxe2 Kc8 24. c3 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "1"]
[White "Zegers, David"]
[Black "Haver, Sjoerd"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "822"]
[BlackElo "1394"]
[PlyCount "52"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bb5 Bc5 4. 0-0 Nge7 5. d3 h6 6. c4 a6 7. Qa4 Ra7 8. Bxc6 Nxc6 9. Nc3 d6 10. h3 Bd7 11. Nd5 a5 12. Bd2 Nb4 13. Qd1 Nxd3 14. Bc3 Nb4 15. a3 Nxd5 16. exd5 Bb6 17. Qe2 0-0 18. Rad1 Qf6 19. g4 Qg6 20. Bxe5 Re8 21. Rd3 dxe5 22. Nxe5 Rxe5 23. Qxe5 Qxd3 24. Qf4 Qxh3 25. Re1 Bxg4 26. Qc1 Bf3 0-1

