[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.24"]
[Round "7"]
[White "Bakker, Joop"]
[Black "Walraven, Maurice"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1882"]
[BlackElo "1507"]
[PlyCount "89"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 Nbd7 7. Bh6 Re8 8. Bxg7 Kxg7 9. Bc4 h6 10. h4 a6 11. h5 Nxh5 12. g4 Ndf6 13. gxh5 Nxh5 14. 0-0-0 Bg4 15. Qe3 e6 16. Rdg1 Bxf3 17. Qxf3 Nf6 18. Qe3 Rh8 19. f4 d5 20. Bd3 dxe4 21. Bxe4 c6 22. Qd3 Nxe4 23. Qxe4 Qf6 24. Qe5 Rad8 25. Ne4 Qxe5 26. dxe5 Rd4 27. Re1 Rhd8 28. c3 Rd3 29. Rd1 b6 30. Kc2 R3d5 31. Nf6 Rxd1 32. Rxd1 Rxd1 33. Kxd1 h5 34. Ke2 g5 35. Nxh5+ Kg6 36. Nf6 gxf4 37. Nd7 Kf5 38. Kf3 a5 39. Nxb6 Kxe5 40. Nc4+ Kd5 41. Nxa5 e5 42. Nb3 Kc4 43. Ke4 f5+ 44. Kxe5 f3 45. Nd2+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.17"]
[Round "6"]
[White "Walraven, Maurice"]
[Black "Van der Nat, Harre"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1507"]
[BlackElo "1790"]
[PlyCount "69"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 Nf6 3. e3 Nbd7 4. d4 c6 5. c3 h6 6. Bd3 Qc7 7. e4 e5 8. Qe2 Be7 9. Be3 Rg8 10. Nbd2 Ng4 11. 0-0-0 Nxe3 12. Qxe3 exd4 13. cxd4 b5 14. Kb1 a5 15. Rc1 Qb6 16. Rhe1 Bb7 17. e5 dxe5 18. Nxe5 Nxe5 19. Qxe5 Qd8 20. Bxb5 Rc8 21. Nc4 Kf8 22. Nxa5 Bd6 23. Nxb7 Bxe5 24. Nxd8 Bxf4 25. Bxc6 Rxd8 26. Rcd1 Bxh2 27. b4 g6 28. d5 Bd6 29. b5 Kg7 30. a4 Bc7 31. Re7 Ba5 32. Rd4 Kf6 33. Ra7 Ke5 34. Rh4 Be1 35. Re7+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.10"]
[Round "5"]
[White "Noordijk, Ed"]
[Black "Walraven, Maurice"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1856"]
[BlackElo "1507"]
[PlyCount "94"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d6 3. e4 e5 4. Be2 Be7 5. h3 Nc6 6. c3 Rb8 7. Qc2 0-0 8. Nbd2 d5 9. g4 dxe4 10. dxe4 b6 11. Nf1 Bb7 12. Ng3 a5 13. Be3 Bd6 14. Rd1 Ne7 15. Nxe5 Qc8 16. f4 Bxe5 17. fxe5 Nd7 18. e6 fxe6 19. Bc4 Ne5 20. Qb3 Nf3+ 21. Ke2 Ba6 22. Nf5 Nxf5 23. gxf5 Ne5 24. Bxa6 Qxa6+ 25. Kf2 Nc4 26. Rd7 exf5 27. e5 a4 28. Qd1 Nxe3 29. Kxe3 Qc4 30. Qd4 f4+ 31. Kf3 Qe6 32. Rxc7 Rbd8 33. Qc4 Rd5 34. Re7 Rd3+ 35. Qxd3 Qxe7 36. Qd5+ Kh8 37. Qd6 Qb7+ 38. Kf2 Rg8 39. Rd1 Qe4 40. Re1 Qf5 41. h4 Qh3 42. Qe7 Qg3+ 43. Ke2 Qe3+ 44. Kd1 Qd3+ 45. Kc1 Rd8 46. Rg1 Qe3+ 47. Kc2 Qf2+ 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.03"]
[Round "4"]
[White "Walraven, Maurice"]
[Black "Kuiper, Chiel"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1507"]
[BlackElo "1372"]
[PlyCount "113"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bf5 4. d3 e6 5. b3 Nbd7 6. Bb2 Be7 7. Be2 c5 8. 0-0 h6 9. Qe1 0-0 10. Nbd2 Qc7 11. Nh4 Bh7 12. Bf3 Bd6 13. g3 Be7 14. Ng2 Rad8 15. e4 d4 16. e5 Nd5 17. Ne4 Rfe8 18. Nf2 b5 19. Ng4 Bf8 20. Be4 f5 21. exf6 N5xf6 22. Bxh7+ Nxh7 23. Ne5 Nxe5 24. fxe5 g5 25. Qf2 Bg7 26. Rae1 Rf8 27. Qe2 Rxf1+ 28. Rxf1 Rf8 29. Ne1 Rxf1+ 30. Kxf1 Qxe5 31. Qe4 Qxe4 32. dxe4 Nf6 33. e5 Ng4 34. Nf3 Nxe5 35. Bxd4 cxd4 36. Nxd4 Ng4 37. Nxe6 Ne3+ 38. Ke2 Nxc2 39. Nc7 b4 40. Na6 Bf8 41. Kd3 Ne1+ 42. Ke2 Nc2 43. Kd3 Na3 44. Nc7 Kf7 45. h3 Bd6 46. Nd5 Kg6 47. g4 Nb5 48. Kc4 Nc7 49. Ne3 a5 50. Nf5 Bf8 51. Nd4 Kf6 52. Nf3 Ke6 53. Ne1 Kd6 54. Nd3 Kc6 55. Ne5+ Kb6 56. Nd7+ Ka6 57. Nxf8 1/2-1/2

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.05.27"]
[Round "3"]
[White "Walraven, Maurice"]
[Black "Binnendijk, Daan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1507"]
[BlackElo "1827"]
[PlyCount "40"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 Bf5 4. b3 e6 5. Bb2 Nbd7 6. Be2 c5 7. 0-0 h6 8. d3 Qc7 9. Nc3 a6 10. Qe1 Be7 11. Bd1 d4 12. exd4 Qxf4 13. Ne2 Qc7 14. Ng3 Bh7 15. Ne5 cxd4 16. Bxd4 Bc5 17. Nf3 Bxd4+ 18. Nxd4 0-0 19. Nh5 Nxh5 20. Nxe6 Qb6+ 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.05.20"]
[Round "2"]
[White "Telkamp, Harry"]
[Black "Walraven, Maurice"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "1735"]
[BlackElo "1507"]
[PlyCount "62"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Re8 10. d4 exd4 11. cxd4 h6 12. Nc3 Bf8 13. Bc2 Bb7 14. a3 Nb8 15. Bf4 Nbd7 16. Rc1 c5 17. d5 Nb6 18. Re3 Nc4 19. Nh4 Nxe3 20. Bxe3 Nxe4 21. Nxe4 Qxh4 22. Qd3 g6 23. Kh2 c4 24. Qd4 Bg7 25. Qb6 Bxd5 26. Nxd6 Be5+ 27. g3 Qf6 28. Nxe8 Qf3 29. Rg1 Rxe8 30. Bd1 Bxg3+ 31. fxg3 Qxe3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.27"]
[Round "7"]
[White "Kluck, Hans"]
[Black "Walraven, Maurice"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1742"]
[BlackElo "1588"]
[PlyCount "71"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 0-0 6. h4 Bg4 7. Qb3 b6 8. Ng5 h6 9. f3 Bd7 10. Nh3 h5 11. Bd3 Nc6 12. Be3 e5 13. Ne2 Nh7 14. 0-0-0 exd4 15. Bd2 Na5 16. Qc2 Nb7 17. Nf2 c5 18. g4 Nf6 19. Bg5 Qc8 20. e5 dxe5 21. Bxf6 Bxf6 22. Bxg6 fxg6 23. Qxg6+ Bg7 24. Ne4 Be8 25. Qg5 Qd8 26. Qd2 Rxf3 27. gxh5 Bxh5 28. Rdg1 Re3 29. N2g3 Bf3 30. Nf5 Bxh1 31. Rxg7+ Kf8 32. Ng5 Rf3 33. Ne6+ Ke8 34. Qh6 Rf1+ 35. Kd2 Rf2+ 36. Ke1 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.13"]
[Round "5"]
[White "Walraven, Maurice"]
[Black "Nieuwland, Huib"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1588"]
[BlackElo "1848"]
[PlyCount "27"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. 0-0 Nc6 6. d3 Nf6 7. Nc3 d4 8. Ne4 dxe3 9. c3 b6 10. Bxe3 Nd5 11. Qc1 0-0 12. Rd1 Nxe3 13. Qxe3 Ba6 14. Neg5 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Zwaan, Gert Jan"]
[Black "Walraven, Maurice"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1516"]
[BlackElo "1588"]
[PlyCount "66"]
[EventDate "2006.05.16"]
[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 f5 3. exf5 e4 4. Ne5 Nf6 5. Be2 d6 6. Bh5+ Ke7 7. Nf7 Qe8 8. Nxh8 Nxh5 9. Qe2 Kd8 10. Qc4 Be7 11. Nf7+ Kd7 12. Qe6+ Kc6 13. Qxe4+ Kd7 14. Qe6+ Kc6 15. Ne5+ Kb6 16. Qb3+ Ka6 17. Qa3+ Kb6 18. Nc4+ Kc6 19. Qf3+ Kd7 20. 0-0 Qf7 21. d3 Nc6 22. c3 Ke8 23. Ne3 Ne5 24. Qe2 Nf4 25. Qd1 b6 26. Qb3 Qf8 27. Nd5 Ne2+ 28. Kh1 Qxf5 29. Nxe7 Kxe7 30. Qd1 Nxc1 31. Qxc1 Nxd3 32. Qe3+ Kd7 33. b4 Bb7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Walraven, Maurice"]
[Black "Van Vliet, Jeffrey"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1588"]
[BlackElo "2295"]
[PlyCount "40"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. e3 c5 3. Nf3 g6 4. Be2 Bg7 5. 0-0 Nc6 6. d3 Nf6 7. Nc3 0-0 8. e4 d4 9. Nb1 Ng4 10. h3 Ne3 11. Bxe3 dxe3 12. c3 e5 13. fxe5 Nxe5 14. Na3 f5 15. Nxe5 Bxe5 16. Nc4 Bc7 17. exf5 Bxf5 18. g4 Qh4 19. Rf3 Bxg4 20. Rxe3 Qf2+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "Van Dorp, Teun"]
[Black "Walraven, Maurice"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1786"]
[BlackElo "1588"]
[PlyCount "60"]
[EventDate "2006.05.16"]
[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 f5 3. Nxe5 Qf6 4. Nf3 fxe4 5. Qe2 Qe7 6. Nd4 g6 7. Nc3 Nf6 8. d3 exd3 9. Qxe7+ Bxe7 10. Bxd3 0-0 11. Ndb5 Bd8 12. Bc4+ Kg7 13. Be3 a6 14. Nd4 c6 15. f3 d5 16. Bb3 Re8 17. Kd2 c5 18. Nxd5 Nxd5 19. Bxd5 cxd4 20. Bxd4+ Bf6 21. Bb6 Nd7 22. Bf2 Rd8 23. c4 Ne5 24. Ke2 Re8 25. Kd2 Be6 26. f4 Nxc4+ 27. Bxc4 Bxc4 28. Rhe1 Red8+ 29. Ke3 Rd3+ 30. Ke2 Rc3+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.16"]
[Round "1"]
[White "Walraven, Maurice"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1588"]
[BlackElo "2001"]
[PlyCount "74"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. b3 Nf6 5. Bb2 e6 6. Be2 Be7 7. 0-0 0-0 8. Qe1 Ne8 9. a3 b6 10. d3 Bf6 11. Bxf6 Nxf6 12. Qh4 Ba6 13. Nbd2 Qc7 14. c4 dxc4 15. bxc4 e5 16. Ng5 h6 17. Nge4 Nxe4 18. Nxe4 exf4 19. Rxf4 Ne5 20. Qg3 Ng6 21. Rg4 Qxg3 22. Rxg3 Rad8 23. Nc3 Ne5 24. Rd1 Kh8 25. a4 Rd7 26. Nb5 Rfd8 27. Na3 Nxd3 28. Bg4 Rd6 29. Nb5 Bxb5 30. axb5 Ne5 31. Rxd6 Rxd6 32. Be2 Rd2 33. Kf1 Rc2 34. e4 Nxc4 35. Bxc4 Rxc4 36. Ra3 Rxe4 37. Rxa7 Rb4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.24"]
[Round "6"]
[White "Glimmerveen, Martin"]
[Black "Walraven, Maurice"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1696"]
[BlackElo "1658"]
[PlyCount "43"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bg5 Nbd7 6. e3 0-0 7. Be2 Nb6 8. 0-0 Bg4 9. Qb3 Nfd7 10. h3 Bxf3 11. Bxf3 Rb8 12. Rfd1 c5 13. Ne2 h6 14. Bf4 Qc7 15. Rac1 Rfd8 16. Qd3 a6 17. b3 Nf6 18. a3 Nbd7 19. b4 Qb6 20. Qb1 Rbc8 21. bxc5 dxc5 22. Bxb7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.17"]
[Round "5"]
[White "Walraven, Maurice"]
[Black "Van Stee, Rob"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1658"]
[PlyCount "98"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. e3 Bf5 4. Bb2 e6 5. Nf3 h6 6. Be2 Bd6 7. 0-0 0-0 8. Nh4 Bh7 9. d3 c5 10. Nd2 Nc6 11. h3 Nd7 12. Nhf3 a6 13. c4 Re8 14. d4 cxd4 15. Nxd4 Bc5 16. N2f3 dxc4 17. Bxc4 Nb6 18. Bd3 Bxd3 19. Qxd3 Nxd4 20. Nxd4 Nd5 21. Kh1 Qb6 22. e4 Nxf4 23. Rxf4 e5 24. Rf5 Bxd4 25. Bxd4 Qxd4 26. Qxd4 exd4 27. Rd1 Rad8 28. Rf4 f6 29. Kg1 Kf7 30. e5 Rxe5 31. Rdxd4 Rxd4 32. Rxd4 Ke6 33. Kf2 Rd5 34. Re4+ Kd6 35. Re2 Kc6 36. a4 Kd6 37. Re3 b5 38. Rg3 g5 39. Rf3 f5 40. Ke2 Kc6 41. Re3 f4 42. axb5+ axb5 43. Rc3+ Kd6 44. g3 fxg3 45. Rxg3 Rd4 46. Rf3 Ke5 47. Rc3 Rb4 48. Kf2 g4 49. hxg4 Rxg4 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.10"]
[Round "4"]
[White "Verheijen, Jan"]
[Black "Walraven, Maurice"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1598"]
[BlackElo "1658"]
[PlyCount "50"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 0-0 5. f4 exf4 6. Bxf4 d6 7. h3 Nc6 8. a3 a5 9. Nf3 Nd4 10. Ne2 Nxf3+ 11. gxf3 Nh5 12. h4 Nxf4 13. Nxf4 Be3 14. Nd5 Bh6 15. Qe2 c6 16. Ne3 Re8 17. Kf2 Be6 18. Rag1 Bxc4 19. Nxc4 d5 20. Ne3 Qb6 21. b3 Re6 22. h5 Rae8 23. Rg4 f5 24. Rg2 dxe4 25. dxe4 fxe4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.03"]
[Round "3"]
[White "Walraven, Maurice"]
[Black "Hoogenboom, Gabri"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1658"]
[BlackElo "1575"]
[PlyCount "92"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. e3 Nc6 4. Bb2 e6 5. Nf3 Bd7 6. Be2 Bd6 7. Ne5 0-0 8. 0-0 Bc8 9. Qe1 Nd7 10. Qg3 Bxe5 11. fxe5 a5 12. Ba3 Re8 13. d4 b6 14. c3 Ba6 15. Bxa6 Rxa6 16. Nd2 b5 17. Bb2 f5 18. Nf3 b4 19. Rac1 bxc3 20. Bxc3 Qe7 21. Bb2 Rc8 22. Rf2 Nb4 23. Ba3 c5 24. Bxb4 axb4 25. Rfc2 Rac6 26. Nd2 Nb6 27. Qe1 c4 28. bxc4 dxc4 29. Nb3 c3 30. Nc5 Nd5 31. e4 fxe4 32. Qxe4 Qg5 33. Nxe6 Qe3+ 34. Qxe3 Nxe3 35. Re2 Nxg2 36. Kxg2 Rxe6 37. d5 Rg6+ 38. Kf3 Kf8 39. Re4 Rc5 40. d6 Re6 41. Kf4 g6 42. Rxb4 Rexe5 43. Rb8+ Re8 44. Rb7 g5+ 45. Kg4 Re4+ 46. Kh5 Rh4# 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.27"]
[Round "2"]
[White "Van den Bosse, Bart"]
[Black "Walraven, Maurice"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1478"]
[BlackElo "1658"]
[PlyCount "47"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 Bc5 8. e3 Nb4 9. Qd2 0-0 10. a3 Nc6 11. b4 Nxb4 12. axb4 Bxb4 13. h3 Nh6 14. Bxh6 gxh6 15. Bd3 Kh8 16. 0-0 Rg8 17. Bf5 Qf8 18. Qd3 Qg7 19. g3 b6 20. Nd5 Bb7 21. Nh2 h5 22. Nxb4 c5 23. Nd5 Qxe5 24. Qc3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.20"]
[Round "1"]
[White "Walraven, Maurice"]
[Black "Poncin, Peter"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1658"]
[BlackElo "1974"]
[PlyCount "72"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e4 c5 4. Nc3 Nc6 5. a3 e6 6. Bb5 Nge7 7. Bxc6 Nxc6 8. 0-0 d6 9. d3 0-0 10. Qe1 Nd4 11. Nxd4 cxd4 12. Ne2 f5 13. Ng3 Bd7 14. Bd2 a5 15. Rc1 Qb6 16. b4 a4 17. Kh1 Bb5 18. Qf2 Rac8 19. c4 Bd7 20. b5 Rf7 21. Bb4 Bf8 22. Rfe1 e5 23. Qd2 fxe4 24. fxe5 e3 25. Qb2 dxe5 26. Rf1 Bf5 27. Ne4 Bxe4 28. Rxf7 Kxf7 29. Rf1+ Kg8 30. dxe4 Bxb4 31. axb4 Rxc4 32. Qa2 Qxb5 33. Rc1 e2 34. Kg1 Kg7 35. Re1 d3 36. Qd2 Qxb4 0-1

