[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Dreef, Bert"]
[Black "Shikman, Sasha"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "92"]
[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 b6 2. d4 Bb7 3. Nc3 Nf6 4. Bd3 e6 5. Nf3 c5 6. 0-0 Nc6 7. d5 Nb4 8. dxe6 dxe6 9. Bb5+ Nc6 10. Ne5 Qxd1 11. Rxd1 Rc8 12. Bg5 Be7 13. f3 0-0 14. Nxc6 Bxc6 15. Bxc6 Rxc6 16. e5 Nd5 17. Nxd5 Bxg5 18. Nc3 Bf4 19. Re1 Bd2 20. Re2 Bxc3 21. bxc3 Rd8 22. Kf2 Rc7 23. a4 Rd5 24. c4 Rd4 25. a5 h6 26. axb6 axb6 27. Rb1 Rb7 28. Kg3 Rxc4 29. Rb5 Kh7 30. Rd2 Kg6 31. f4 Kf5 32. Rf2 Rc3+ 33. Kh4 Rc4 34. g3 Ra4 35. Rb3 Kg6 36. Kh3 b5 37. Re3 c4 38. g4 b4 39. f5+ exf5 40. gxf5+ Kh7 41. f6 Ra3 42. Rxa3 bxa3 43. e6 gxf6 44. Rxf6 fxe6 45. Rxe6 a2 46. Re1 Rb1 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Kouwenhoven, Derk"]
[Black "Dreef, Bert"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "88"]
[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. Bc4 e6 5. Nc3 Ne7 6. Bg5 0-0 7. 0-0 Nd7 8. Qd2 Nb6 9. Bb3 c5 10. dxc5 dxc5 11. Qxd8 Rxd8 12. Bxe7 Re8 13. Bxc5 Nd7 14. Ba4 a6 15. Bxd7 Bxd7 16. Rad1 Bc6 17. Bd4 e5 18. Bb6 h6 19. Rd6 Bf8 20. Rd3 f6 21. Nd5 Bxd5 22. Rxd5 Rec8 23. Rc1 Be7 24. h4 Rc6 25. Be3 Kg7 26. g4 g5 27. h5 Kf7 28. c4 Rcc8 29. c5 a5 30. a3 b6 31. b4 bxc5 32. Bxc5 axb4 33. axb4 Rab8 34. Rc4 Bxc5 35. Rcxc5 Rxc5 36. bxc5 Ke6 37. Nd2 Rb2 38. Kf1 Rb4 39. Ke2 Rxe4+ 40. Nxe4 Kxd5 41. Nxf6+ Kxc5 42. Ng8 Kd6 43. Nxh6 Ke6 44. Nf5 Kf6 1-0

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Beusen, Frank"]
[Black "Dreef, Bert"]
[Result "0-1"]
[ECO "A42"]
[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. d4 g6 2. c4 Bg7 3. Nc3 Nc6 4. Nf3 d6 5. e4 Bg4 6. Be3 e5 7. d5 Nd4 8. Be2 Nxe2 9. Qxe2 Nf6 10. h3 Bd7 11. b4 Nh5 12. Rc1 Nf4 13. Bxf4 exf4 14. Qd2 Qf6 15. Ne2 g5 16. Qc3 Qg6 17. Qc2 0-0 18. h4 g4 19. Nxf4 Qh6 20. Ng5 Rae8 21. Kf1 Re5 22. Kg1 g3 23. fxg3 Rxg5 24. hxg5 Bd4+ 25. Kf1 Qxh1+ 26. Ke2 Qh2 27. Kf3 h5 28. gxh6 Qxh6 29. Qd1 Qg7 30. Nh5 Qg4# 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "Dreef, Bert"]
[Black "Cornelissen, Milo"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "72"]
[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 c5 2. Nf3 a6 3. Be2 Nc6 4. 0-0 e6 5. Nc3 b5 6. d4 cxd4 7. Nxd4 Bb7 8. Be3 Bb4 9. Nxc6 Bxc6 10. f3 Bxc3 11. bxc3 Nf6 12. Qd6 Rc8 13. Bc5 Bb7 14. e5 Nd5 15. Bf2 Nxc3 16. Bd3 Nd5 17. Be4 Qa5 18. Bxd5 Bxd5 19. Bb6 Qc3 20. Rfd1 Qc6 21. Ba5 Qxd6 22. exd6 Rc6 23. Bc7 0-0 24. Rd2 Rc3 25. Ba5 Ra3 26. Bc7 Rxa2 27. Rb1 Ra4 28. Kf2 f5 29. h3 f4 30. Re1 b4 31. Rb1 Rf5 32. Rd4 a5 33. Bd8 h6 34. Kg1 Ra3 35. Rd3 Rxd3 36. cxd3 Bc6 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Dreef, Bert"]
[Black "Dubbeldam, Mathijs"]
[Result "1-0"]
[ECO "B27"]
[BlackElo "1307"]
[PlyCount "49"]
[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 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 c5 5. 0-0 cxd4 6. Nxd4 Bc5 7. Be3 Ne7 8. Nc3 0-0 9. Qg4 Ng6 10. Qg3 Nc6 11. Nxc6 Bxc6 12. Rad1 Kh8 13. Bxc5 bxc5 14. Bb5 Qb6 15. Bxc6 Qxc6 16. Rd6 Qb7 17. b3 f5 18. Rfd1 Rad8 19. Na4 Qc7 20. Qe3 fxe4 21. Nxc5 Rf7 22. Nxe6 dxe6 23. Rxd8+ Rf8 24. Rxf8+ Nxf8 25. c4 1-0

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Moolenaar, Toine"]
[Black "Dreef, Bert"]
[Result "1-0"]
[ECO "C45"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qh4 6. Nc3 Nf6 7. Nf5 Qg4 8. Qxg4 Nxg4 9. Bxc5 d6 10. Be3 0-0 11. Be2 Bxf5 12. exf5 Nxe3 13. fxe3 Rae8 14. e4 Nd4 15. 0-0-0 Nxe2+ 16. Nxe2 Rxe4 17. Nc3 Re5 18. g4 Rd8 19. Rhe1 Rc5 20. Re7 Kf8 21. Rde1 a6 22. Kd2 a5 23. R1e2 b5 24. R7e3 b4 25. Nd1 Rc4 26. Re7 a4 27. Nf2 b3 28. cxb3 axb3 29. a3 d5 30. R7e3 Rb8 31. Rc3 Rxc3 32. Kxc3 c5 33. Re5 Rd8 34. Kxb3 Rb8+ 35. Kc2 Rd8 36. Nd3 f6 37. Re6 c4 38. Nb4 Kf7 39. Kc3 g6 40. Kd4 gxf5 41. gxf5 1-0

