[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "7"]
[White "Arns, Danny"]
[Black "Boontje, Willem"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1615"]
[BlackElo "1689"]
[PlyCount "113"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Be2 Nc6 6. c3 Bd6 7. Bg5 f6 8. Bh4 Qd7 9. Nbd2 0-0-0 10. 0-0 Re8 11. Bb5 Nge7 12. Re1 a6 13. Bd3 g5 14. Bg3 Bxg3 15. fxg3 h5 16. b4 h4 17. b5 axb5 18. Bxb5 hxg3 19. hxg3 Qd6 20. Bxc6 Qxc6 21. Qb3 Qd6 22. Kf2 Nf5 23. Nf1 Ne7 24. Re2 Bf5 25. Rae1 Be4 26. N3d2 f5 27. Qb4 Qxb4 28. cxb4 Nc6 29. Nxe4 Rxe4 30. Rxe4 dxe4 31. a3 Nxd4 32. Rd1 Rd8 33. Rc1 Rd5 34. Ne3 Rb5 35. Rc4 Nc6 36. Nc2 Kd7 37. a4 Rd5 38. Ne3 Rd2+ 39. Ke1 Ra2 40. b5 Ne7 41. Rd4+ Ke6 42. g4 Ke5 43. Rd7 Kf4 44. Nxf5 Nxf5 45. gxf5 Kxf5 46. Rxc7 b6 47. Rc6 Rxa4 48. Rxb6 Ra2 49. Rb8 Rxg2 50. b6 Rb2 51. b7 Kg4 52. Kf1 Kg3 53. Ke1 e3 54. Rg8 Rxb7 55. Rxg5+ Kf4 56. Rg8 Rf7 57. Ke2 1/2-1/2

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "6"]
[White "Boontje, Willem"]
[Black "Senders, Justin"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1689"]
[BlackElo "1630"]
[PlyCount "66"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 e5 7. d5 a5 8. Nge2 b6 9. Nb5 Nb8 10. Nec3 Na6 11. Be2 Nd7 12. a3 Bb7 13. 0-0 0-0 14. Na4 f5 15. exf5 gxf5 16. f4 exf4 17. Rxf4 Ne5 18. Qc2 Bh6 19. Raf1 Bxf4 20. Bxf4 Qf6 21. Nd4 Bc8 22. Qd2 Qg6 23. b3 Bd7 24. Bd1 Nc5 25. Nxc5 bxc5 26. Nf3 Qf6 27. Bg5 Nxf3+ 28. Rxf3 Qd4+ 29. Qxd4 cxd4 30. Rg3 Kh8 31. Rd3 Kg7 32. Rg3 Kh8 33. Rd3 Kg7 1/2-1/2

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "4"]
[White "Boontje, Willem"]
[Black "Fortenbacher, Florian"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1689"]
[BlackElo "1431"]
[PlyCount "89"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 Nbd7 6. Be3 b6 7. Qd2 0-0 8. g4 c5 9. d5 a6 10. a4 Qc7 11. h4 h5 12. gxh5 Nxh5 13. Bh6 Ne5 14. Bxg7 Kxg7 15. Be2 Ng3 16. Rh2 Rh8 17. Kf2 Nh5 18. Nh3 Bxh3 19. Rxh3 Qd7 20. Rh2 Rh7 21. Rg1 Rah8 22. f4 Nxf4 23. Qxf4 Rh5 24. Ke3 R5h7 25. b3 e6 26. Bg4 Nxg4+ 27. Qxg4 Qe7 28. h5 Qf6 29. Ne2 Qb2 30. dxe6 Qxb3+ 31. Kf2 Qxc4 32. exf7 Qxf7+ 33. Nf4 Rh6 34. Kg2 Qa2+ 35. Kh1 Qf7 36. Nxg6 Rg8 37. Ne5+ Kf8 38. Nxf7 Rxg4 39. Nxh6 Rxe4 40. Rf2+ Ke7 41. Nf5+ Ke6 42. h6 Rxa4 43. h7 b5 44. h8Q b4 45. Qg8+ 1-0

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "5"]
[White "Geene, Joris"]
[Black "Boontje, Willem"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1600"]
[BlackElo "1689"]
[PlyCount "44"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 dxc4 6. Bxc4 Qe7+ 7. Nge2 Nf6 8. 0-0 Be6 9. Bxe6 Qxe6 10. Re1 0-0 11. Nf4 Qd7 12. Re3 Bd6 13. Rh3 Qg4 14. Qxg4 Nxg4 15. Nfd5 c6 16. Ne3 Re8 17. Bd2 Nf6 18. Nf5 Bc7 19. Bg5 Nbd7 20. Rf3 Re6 21. Rd1 Rae8 22. h3 Re1+ 0-1

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "2"]
[White "Chotoe, Henry"]
[Black "Boontje, Willem"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1298"]
[BlackElo "1689"]
[PlyCount "62"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e3 Nf6 2. d4 e6 3. Nf3 d5 4. c4 c6 5. c5 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Nc3 Qc7 9. Qc2 e5 10. Nxe5 Nxe5 11. dxe5 Qxe5 12. f4 Qh5 13. b4 Re8 14. h3 a5 15. Na4 axb4 16. Bb2 Bxh3 17. Rf3 Bg4 18. Rg3 Ne4 19. Bxe4 dxe4 20. Nb6 Rad8 21. Bd4 Bh4 22. Rxg4 Qxg4 23. g3 Qxg3+ 24. Qg2 Qxg2+ 25. Kxg2 Re6 26. Rg1 Bf6 27. Bxf6 Rxf6 28. Rb1 Rd2+ 29. Kf1 Rh6 30. Ke1 Rxa2 31. Nc4 Rh1# 0-1

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.21"]
[Round "1"]
[White "Boontje, Willem"]
[Black "Van Velthoven, Paul"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1689"]
[BlackElo "1416"]
[PlyCount "92"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 Qe7 7. e3 Nc6 8. Be2 Ngxe5 9. Nxe5 Nxe5 10. 0-0 0-0 11. Nf3 d6 12. Nd4 Bd7 13. Qc2 c6 14. Rad1 Rad8 15. e4 Rfe8 16. f4 Ng4 17. Bxg4 Bxg4 18. Rde1 Qf6 19. Nb3 Bc8 20. Kh1 Re7 21. c5 Rde8 22. cxd6 Qxd6 23. e5 Qh6 24. Nc5 b6 25. Ne4 Qg6 26. Qc3 c5 27. Nd6 Bb7 28. Rf2 Qxd6 29. Rd2 Qc6 30. Qh3 Qe6 31. Qc3 Rd7 32. a3 Red8 33. Red1 Rxd2 34. Rxd2 Rxd2 35. Qxd2 Qd5 36. Qf2 Qd1+ 37. Qg1 Qxg1+ 38. Kxg1 Kf8 39. g3 Ke7 40. Kf2 Ke6 41. Ke3 a6 42. Kd3 Kd5 43. Ke3 Kc4 44. f5 Kb3 45. e6 fxe6 46. fxe6 Kxb2 0-1

