[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.28"]
[Round "7"]
[White "De Wit, Jerome"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1712"]
[BlackElo "1670"]
[PlyCount "70"]
[EventDate "2011.05.17"]
[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. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 b6 6. 0-0 Bb7 7. h3 c5 8. c3 Nd5 9. Bg3 d6 10. Nbd2 f5 11. Bc4 Kh8 12. Ng5 Nc7 13. dxc5 dxc5 14. Bxc7 Qxc7 15. Ne6 Qc6 16. Nf3 Re8 17. Nxg7 Kxg7 18. Qe2 Rd8 19. Bb5 Qc7 20. Ng5 Qe5 21. Bc4 Bd5 22. Rad1 e6 23. Nf3 Qe4 24. Bd3 Qa4 25. b3 Bxf3 26. Qxf3 Qc6 27. Qe2 Nd7 28. e4 Ne5 29. Bc2 f4 30. Rd2 f3 31. Qe3 Rxd2 32. Qxd2 fxg2 33. Kxg2 Nf7 34. Qf4 e5 35. Qe3 Rd8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.21"]
[Round "6"]
[White "Landsheer, Jos"]
[Black "Volders, Wessel"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1670"]
[BlackElo "1819"]
[PlyCount "60"]
[EventDate "2011.05.17"]
[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. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. Bc4 e6 7. Qe2 Nf6 8. 0-0 Qc7 9. Na3 a6 10. Nc2 Be7 11. Rd1 0-0 12. Ncd4 Ne5 13. Nxe5 dxe5 14. Nf3 b5 15. Bd3 Bb7 16. Bg5 Rfe8 17. Rac1 Nd7 18. c4 b4 19. Bxe7 Rxe7 20. Nd2 Nc5 21. Nb3 Nxb3 22. axb3 Qc5 23. Bb1 Bc6 24. Rc2 Rd7 25. Rxd7 Bxd7 26. Rd2 Ra7 27. Qd1 Qc7 28. Bd3 g6 29. Be2 Bc6 30. Bf3 Qb6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.15"]
[Round "5"]
[White "Landsheer, Jos"]
[Black "Zeevaarder, Michael"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1670"]
[BlackElo "1811"]
[PlyCount "63"]
[EventDate "2011.05.17"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. dxc5 Bxc3+ 7. bxc3 Qc7 8. Nf3 Qxc5 9. Qd4 Qc7 10. Ba3 Nbc6 11. Qc5 0-0 12. Bd3 f6 13. Bb5 Bd7 14. 0-0 fxe5 15. Qe3 e4 16. Bxc6 Bxc6 17. Nd4 Rf6 18. f3 exf3 19. Rxf3 e5 20. Rxf6 gxf6 21. Qg3+ Kf7 22. Rf1 Qc8 23. Rxf6+ Kxf6 24. Qh4+ Kg6 25. Bxe7 Kf7 26. Qf6+ Ke8 27. Nf5 Kd7 28. Qd6+ Ke8 29. Ng7+ Kf7 30. Qf6+ Kg8 31. Nf5 Qd7 32. Qg7# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.07"]
[Round "4"]
[White "Kors, Hans"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1893"]
[BlackElo "1670"]
[PlyCount "39"]
[EventDate "2011.05.17"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 0-0 6. f3 a6 7. 0-0-0 b5 8. h4 b4 9. Nce2 a5 10. h5 Ba6 11. Bh6 Nxh5 12. g4 Nf6 13. Bxg7 Kxg7 14. Qh6+ Kg8 15. Nh3 c5 16. Ng5 cxd4 17. Nxh7 Nh5 18. gxh5 d3 19. hxg6 f6 20. Nxf6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.01"]
[Round "3"]
[White "Kuiper, Machiel"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1263"]
[BlackElo "1670"]
[PlyCount "61"]
[EventDate "2011.05.17"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 a6 10. Rc1 Bd7 11. f3 Ne8 12. Nb3 Nc7 13. c5 Be6 14. cxd6 exd6 15. Bb6 Qe7 16. a3 Bxb3 17. Qxb3 Bd4+ 18. Kh1 Bxb6 19. Qxb6 Ne6 20. Nd5 Qd8 21. Qe3 Ned4 22. Rc3 Nxe2 23. Qxe2 f5 24. Nf4 Qe7 25. Re3 fxe4 26. Rxe4 Qf7 27. Ne6 Rfe8 28. Ng5 Rxe4 29. fxe4 Qb3 30. Qg4 Qc4 31. Qf3 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.05.24"]
[Round "2"]
[White "Landsheer, Jos"]
[Black "Van Randen, Fred"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1670"]
[BlackElo "1878"]
[PlyCount "102"]
[EventDate "2011.05.17"]
[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. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 0-0 9. Bg5 Bxc3 10. bxc3 dxe4 11. Bxf6 Qxf6 12. Bxe4 Qxc3 13. Re1 Be6 14. Re3 Qc5 15. Qf3 Rad8 16. Rc3 Qe5 17. Qe3 g6 18. Bxc6 Qf6 19. a4 Bd5 20. Bxd5 Rxd5 21. Re1 Qb6 22. Qxb6 cxb6 23. f3 Rfd8 24. Kf2 Rd4 25. Ra3 R8d5 26. Re4 Rxe4 27. fxe4 Rd2+ 28. Kf3 Rxc2 29. h4 h5 30. g3 Kf8 31. Kf4 Rc5 32. Ke3 Ke7 33. Kd4 Ke6 34. Rb3 Rc1 35. a5 Rd1+ 36. Ke3 Rd6 37. axb6 axb6 38. Rb5 Kd7 39. e5 Re6 40. Kd4 Kc6 41. Kc4 Re7 42. Rd5 Rd7 43. Rb5 Rd4+ 44. Kxd4 Kxb5 45. Kd5 Ka5 46. Kd6 b5 47. Ke7 b4 48. Kxf7 b3 49. e6 b2 50. e7 b1Q 51. e8Q Qf5+ 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.05.17"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2006"]
[BlackElo "1670"]
[PlyCount "69"]
[EventDate "2011.05.17"]
[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 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 exd5 7. cxd5 d6 8. g3 c6 9. e4 0-0 10. dxc6 Nxc6 11. Bg2 Ne5 12. Qe2 Qc8 13. Nd4 Qc4 14. Qxc4 Nxc4 15. 0-0 Nd7 16. Rd1 Rfe8 17. Ncb5 Rec8 18. Nf5 Kf8 19. Nxe7 Kxe7 20. b3 a6 21. bxc4 axb5 22. cxb5 Rc5 23. e5 d5 24. a4 Rc4 25. Bxd5 Bxd5 26. Rxd5 Rcxa4 27. Bg5+ f6 28. exf6+ Nxf6 29. Re1+ Kf7 30. Bxf6 gxf6 31. Rd6 Rb8 32. Ree6 Rd8 33. Rxf6+ Ke7 34. Rxd8 Kxf6 35. Rd6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.30"]
[Round "7"]
[White "Zeevaarder, Michael"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1756"]
[BlackElo "1704"]
[PlyCount "69"]
[EventDate "2009.05.19"]
[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. Nc3 Bb4 4. Qc2 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 d6 8. g3 d5 9. Bg2 dxc4 10. Nf3 Nbd7 11. 0-0 Qb6 12. Be3 Qc7 13. Bxa7 b6 14. Nd4 Nd5 15. e4 Ne7 16. f4 e5 17. Nb5 Qc6 18. Qa4 0-0 19. Rfd1 Qh6 20. Nc7 exf4 21. gxf4 Qxf4 22. Nxa8 Ne5 23. Rf1 Qe3+ 24. Kh1 Nd3 25. Bxb6 Qh6 26. Rf3 Bb7 27. Be3 Qg6 28. Rg3 Qe6 29. Nc7 Qd6 30. Nd5 Ng6 31. Qb5 Bc6 32. Rxg6 fxg6 33. Qxc6 Qxc6 34. Ne7+ Kh8 35. Nxc6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.23"]
[Round "6"]
[White "Landsheer, Jos"]
[Black "Postma, Jan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1704"]
[BlackElo "1668"]
[PlyCount "95"]
[EventDate "2009.05.19"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 a6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 d6 8. Qe2 Be7 9. Bf4 Nf6 10. e5 Nh5 11. Be3 dxe5 12. Rfd1 Qc7 13. Rac1 Nf6 14. Bb3 0-0 15. Na4 Bd7 16. Nb6 Rad8 17. Nc4 Qb8 18. Bb6 Rc8 19. Nfxe5 Nxe5 20. Nxe5 Bb5 21. Qe3 Rxc1 22. Rxc1 Bd6 23. Ba7 Qe8 24. Rd1 Bxe5 25. Qxe5 Qc6 26. Bd4 Rc8 27. Qg5 Ne8 28. Be3 Ba4 29. Rc1 Qd7 30. Rxc8 Bxb3 31. Rxe8+ Qxe8 32. axb3 f6 33. Qc5 Qd7 34. Qd4 Qb5 35. Qc3 Qe2 36. h3 Qd1+ 37. Kh2 Qd6+ 38. g3 Qd5 39. b4 Kf7 40. Qd4 Qc6 41. Qd3 Qe8 42. Qxh7 Qc6 43. Bh6 Qf3 44. Qxg7+ Ke8 45. Qf8+ Kd7 46. Qf7+ Kd8 47. Be3 e5 48. Bb6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.09"]
[Round "4"]
[White "Landsheer, Jos"]
[Black "Hilarius, Sander"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1704"]
[BlackElo "1935"]
[PlyCount "54"]
[EventDate "2009.05.19"]
[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. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Be7 11. e5 Ng4 12. Bg3 f6 13. Re1 fxe5 14. h3 Nf6 15. Rxe5 Bd6 16. Re3 Rb8 17. b3 Kh8 18. Bg6 c5 19. Bxd6 Qxd6 20. Qe2 d4 21. Ne4 Nxe4 22. Rxe4 Qxg6 23. Rd1 Bxh3 24. g4 h5 25. f3 Qf6 26. f4 Bxg4 27. Qd3 Bf5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.02"]
[Round "3"]
[White "Kamps, JW."]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2010"]
[BlackElo "1704"]
[PlyCount "47"]
[EventDate "2009.05.19"]
[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. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 b5 8. Bc2 d5 9. Qe2 dxe4 10. dxe4 0-0 11. a4 b4 12. Nc4 bxc3 13. bxc3 Bd6 14. a5 Be6 15. 0-0 Qe7 16. Ne3 Rfb8 17. Nd5 Nxd5 18. exd5 Bxd5 19. Qd3 e4 20. Qxd5 exf3 21. Qxc6 fxg2 22. Qxg2 Qe5 23. Be3 Re8 24. Bd4 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.05.19"]
[Round "1"]
[White "Termeulen, Albert"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2061"]
[BlackElo "1704"]
[PlyCount "41"]
[EventDate "2009.05.19"]
[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. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Qe7 7. 0-0 Nd7 8. Re1 Qc5 9. Bxc6 bxc6 10. Nxd4 Nb6 11. e6 Bxe6 12. Nxe6 fxe6 13. Qh5+ g6 14. Qe5 0-0-0 15. Qxh8 Qxc2 16. Qc3 Qa4 17. b3 Qh4 18. Nd2 Bb4 19. Qxc6 Bd6 20. Nf3 Qf6 21. Bg5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.07.01"]
[Round "7"]
[White "Van der Maat, Niek"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1856"]
[BlackElo "1704"]
[PlyCount "45"]
[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 Nf6 2. Nf3 b6 3. c4 e6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 0-0 7. 0-0 Bxd2 8. Bxd2 d6 9. Re1 c5 10. e4 cxd4 11. Nxd4 Nbd7 12. f3 Rc8 13. Rc1 h6 14. Be3 Ne5 15. Bf1 a6 16. Qd2 d5 17. exd5 exd5 18. Bxh6 dxc4 19. Rxe5 gxh6 20. Qf4 Rc5 21. Rxc5 bxc5 22. Nf5 Bc8 23. Qg3+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.24"]
[Round "6"]
[White "Landsheer, Jos"]
[Black "Renes, David"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1704"]
[PlyCount "67"]
[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 Nf6 4. dxe5 Nxe4 5. Qd5 Bb4+ 6. c3 Nxc3 7. bxc3 Ba5 8. Bg5 f6 9. Bc4 Qe7 10. Bh4 h6 11. 0-0 g5 12. exf6 Qxf6 13. Re1+ Ne7 14. Bg3 Kd8 15. Qxa5 b6 16. Qe5 Qxe5 17. Nxe5 Rf8 18. Nf7+ Ke8 19. Nxh6 d6 20. Na3 a6 21. Ng8 b5 22. Bd5 Rf5 23. Nxe7 Kf8 24. Nxf5 Bxf5 25. Bxa8 c5 26. Bc6 c4 27. Re8+ Kf7 28. Rae1 b4 29. R1e7+ Kf6 30. Bxd6 bxa3 31. Be5+ Kg6 32. Rg7+ Kh5 33. Rh8+ Kg4 34. h3# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.17"]
[Round "5"]
[White "Fakkert, Erwin"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1661"]
[BlackElo "1704"]
[PlyCount "116"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Re8 10. d5 Nb8 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Bxa8 14. Qe2 c6 15. Rd1 cxd5 16. exd5 Qa5 17. Bg5 Nbd7 18. Bxf6 Nxf6 19. Qe1 Rb8 20. Ng5 h6 21. Ne4 Qb6 22. Nxf6+ Bxf6 23. Nd2 g6 24. Qe2 Bg7 25. Qg4 Kh7 26. Nf3 b4 27. c4 f5 28. Qh3 Bf6 29. g4 fxg4 30. Qxg4 Rf8 31. Bc2 Rg8 32. b3 Qd8 33. Kh1 Bb7 34. Rg1 Qe8 35. Nh4 Bxh4 36. Qxh4 Qf7 37. Rg2 Bc8 38. Be4 Bf5 39. Bxf5 Qxf5 40. Qe7+ Rg7 41. Qxd6 Qb1+ 42. Rg1 Qxb3 43. Qxe5 Qxc4 44. f4 Rf7 45. f5 gxf5 46. Qg3 Qxd5+ 47. Rg2 Qd1+ 48. Rg1 Qg4 49. Qxg4 fxg4 50. Rxg4 Rb7 51. Rg2 b3 52. Rb2 Kg6 53. Kg2 Kf5 54. Kf3 h5 55. Ke3 Ke5 56. Kd3 h4 57. Ke3 Kf5 58. Kd3 h3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.10"]
[Round "4"]
[White "Landsheer, Jos"]
[Black "Zwinkels, Wim"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1704"]
[BlackElo "1901"]
[PlyCount "60"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 Nf6 8. e5 Ng4 9. Bxf7+ Kxf7 10. Ng5+ Kg8 11. Qxg4 Nxe5 12. Qe2 h6 13. Nf3 Nxf3+ 14. Qxf3 Kh7 15. Bd2 Rf8 16. Qe4 e6 17. Rad1 d5 18. Qd3 Bd7 19. b4 Rc8 20. Ne2 Qf6 21. Nf4 Qf5 22. Qf3 g5 23. g4 Qc2 24. Qd3+ Qxd3 25. Nxd3 Bb5 26. Be1 Rf3 27. Nc5 Bxf1 28. Kxf1 Rc6 29. Rb1 b6 30. Kg2 Ra3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.03"]
[Round "3"]
[White "Duijnisveld, Arnold"]
[Black "Landsheer, Jos"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1544"]
[BlackElo "1704"]
[PlyCount "110"]
[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. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 0-0 8. 0-0 b6 9. Nxc6 Nxc6 10. Bxc5 bxc5 11. Qc2 Bb7 12. Nd2 Qg6 13. f4 d5 14. f5 Qd6 15. exd5 Qxd5 16. Bf3 Qd7 17. Rad1 Rab8 18. Nc4 Qc8 19. b3 Rd8 20. Rd3 Rxd3 21. Qxd3 Qe8 22. f6 Qd8 23. Qxd8+ Rxd8 24. fxg7 Kxg7 25. Rd1 Rxd1+ 26. Bxd1 Ne7 27. Ne5 Be4 28. a3 Nd5 29. c4 Nc3 30. Bf3 Bc2 31. b4 cxb4 32. axb4 f6 33. Nc6 a6 34. Kf2 Ne4+ 35. Ke3 Nd6 36. Kd4 f5 37. Nd8 Kf6 38. c5 Ne4 39. Kd5 Ke7 40. Nc6+ Kf6 41. Nb8 Bd3 42. Kc6 Ke6 43. Kxc7 a5 44. bxa5 Nxc5 45. Kb6 Kd6 46. a6 Ne6 47. a7 Nc7 48. Bb7 Be4 49. Na6 Na8+ 50. Bxa8 Bxa8 51. Nc7 Bxg2 52. a8Q Bxa8 53. Nxa8 f4 54. Nc7 f3 55. Nb5+ Ke5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.27"]
[Round "2"]
[White "Landsheer, Jos"]
[Black "Siero, Paul"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1704"]
[BlackElo "1210"]
[PlyCount "70"]
[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. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Bxc3+ 7. bxc3 Nf6 8. Bg5 0-0 9. 0-0 h6 10. Bh4 d6 11. Re1 Qe7 12. Nd4 Be6 13. Nxe6 fxe6 14. f4 Na5 15. Bd3 d5 16. e5 Qc5+ 17. Bf2 Qxc3 18. Bd4 Qxd4+ 19. Kh1 Ne4 20. Bxe4 Qxd1 21. Raxd1 dxe4 22. Rxe4 Rad8 23. Red4 Rxd4 24. Rxd4 c5 25. Ra4 b6 26. g3 c4 27. Ra3 Rc8 28. Rc3 b5 29. Kg2 b4 30. Rc2 b3 31. axb3 Nxb3 32. Kf2 c3 33. Ke3 Na1 34. Rc1 c2 35. g4 Nb3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.20"]
[Round "1"]
[White "Fritschy, Frits"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2100"]
[BlackElo "1704"]
[PlyCount "83"]
[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 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Nc6 6. Nbd2 Na5 7. Qa4 c5 8. e4 Bb7 9. d5 exd5 10. cxd5 Qe7 11. Be2 c4 12. 0-0 Qb4 13. Qxb4 Bxb4 14. Nxc4 Nxe4 15. a3 Be7 16. Nxa5 bxa5 17. Rd1 f6 18. Be3 Bc5 19. Bxc5 Nxc5 20. Rac1 Rc8 21. Nd4 a6 22. Nf5 Ne4 23. Rxc8+ Bxc8 24. Nxg7+ Kf7 25. Nf5 Kg6 26. g4 Re8 27. Bd3 Kg5 28. f3 Nc5 29. h4+ Kf4 30. Kf2 d6 31. Nxd6 Rd8 32. Nxc8 Rxc8 33. Bf5 Rb8 34. b4 axb4 35. Rd4+ Ke5 36. Rxb4 Rd8 37. Ke3 Rxd5 38. f4+ Kd6 39. Bxh7 Kc7 40. Rd4 Kd6 41. Bg8 Rxd4 42. Kxd4 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.26"]
[Round "7"]
[White "Hortensius, Kees"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1457"]
[BlackElo "1699"]
[PlyCount "111"]
[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 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Nf3 dxc3 8. Be2 Nc6 9. 0-0 Bc5+ 10. Kh1 Be6 11. Qe1 Bd4 12. Qg3 Qd7 13. Qh4 Bxe5 14. Nxe5 Nxe5 15. Be3 0-0 16. Qg3 Ng6 17. Qe1 Rae8 18. Bc5 Bg4 19. Bxg4 Qxg4 20. Qxc3 Re2 21. Rf2 Rxf2 22. Bxf2 Nf4 23. Bg3 Ne2 24. Qxc7 Nxg3+ 25. Qxg3 Qxg3 26. hxg3 Rc8 27. Re1 Kf8 28. c4 g6 29. Kh2 f5 30. Kh3 Rd8 31. Rd1 Rd4 32. c5 Ke7 33. Rb1 Rd7 34. d4 Ke6 35. Rd1 Kd5 36. g4 f4 37. g5 Re7 38. Kg4 Re2 39. Rb1 Ke4 40. Rxb7 Rxg2+ 41. Kh3 Rxa2 42. c6 Ra3+ 43. Kh2 a6 44. Rxh7 Rc3 45. c7 Kxd4 46. Rg7 a5 47. Rxg6 Rxc7 48. Ra6 Rc5 49. g6 Rg5 50. g7 Ke3 51. g8Q Rxg8 52. Rxa5 f3 53. Ra3+ Kf4 54. Ra4+ Kg5 55. Kg3 Rf8 56. Rg4+ 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.19"]
[Round "6"]
[White "Landsheer, Jos"]
[Black "Vreugdenhil, Frans"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1699"]
[BlackElo "1944"]
[PlyCount "36"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 d6 6. Qb3 Qd7 7. Ng5 Ne5 8. Nxc3 h6 9. Nf3 Nxc4 10. Qxc4 Nf6 11. 0-0 Be7 12. e5 dxe5 13. Rd1 Qc6 14. Qxc6+ bxc6 15. Nxe5 Bb7 16. Be3 0-0 17. Na4 Rfe8 18. Rac1 Bd6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.12"]
[Round "5"]
[White "Van Bezouw, Stein"]
[Black "Landsheer, Jos"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1564"]
[BlackElo "1699"]
[PlyCount "46"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bg4 7. h3 Be6 8. Re1 Bd6 9. Bb5 0-0 10. Bxc6 bxc6 11. Nxe5 Bxe5 12. Rxe5 Qd6 13. Qe1 Nb4 14. Re2 Rfe8 15. Na3 Bd7 16. Be3 Nd5 17. Nc4 Qg6 18. Kh1 Qh5 19. Qf1 Nf4 20. Ree1 Nxh3 21. gxh3 Bxh3 22. Qg1 Re6 23. Qh2 Qf3+ 0-1

[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2007.06.09"]
[Round "2.70"]
[White "Landsheer, Jos"]
[Black "Wallace, Mitchel"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "44"]
[EventDate "2007.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. fxe5 dxe5 6. dxe5 Nxe5 7. Bf4 Nfd7 8. Nf3 Bd6 9. Bg3 0-0 10. Nb5 Nxf3+ 11. gxf3 Bxg3+ 12. hxg3 Qg5 13. g4 Ne5 14. Kf2 Rd8 15. Rh5 Nxg4+ 16. fxg4 Qf4+ 17. Qf3 Rd2+ 18. Be2 Rxe2+ 19. Kxe2 Bxg4 20. Rf1 Qxe4+ 21. Kd2 Bxf3 22. Rh3 Qe2+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.05"]
[Round "4"]
[White "Landsheer, Jos"]
[Black "Serdijn Koster, Adinda"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1699"]
[BlackElo "1917"]
[PlyCount "78"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 d6 6. Nxc3 Nf6 7. Qb3 Qd7 8. 0-0 Na5 9. Qb5 Qxb5 10. Nxb5 Nxc4 11. Nxc7+ Kd8 12. Nxa8 Nxe4 13. b3 Na5 14. Ng5 Nxg5 15. Bxg5+ f6 16. Bf4 Be6 17. Rfd1 Kd7 18. b4 Nc4 19. Rd4 Be7 20. Nc7 Kxc7 21. Re1 Ne5 22. b5 Kb8 23. Bd2 Bxa2 24. f4 Ng6 25. Ra1 d5 26. Ra4 Bc5+ 27. Kh1 Bc4 28. Rc1 Re8 29. g3 Re2 30. Bc3 Be3 31. Rca1 Bxb5 32. Rb4 Bc6 33. Bd4 Bxd4 34. Rxd4 Ne7 35. Kg1 Nf5 36. Rd3 d4 37. Raa3 Ne3 38. Rab3 Rg2+ 39. Kh1 Rxg3# 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.29"]
[Round "3"]
[White "Leeuwenburgh, Evert"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1924"]
[BlackElo "1699"]
[PlyCount "45"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 d5 10. cxb4 dxc4 11. Re1+ Ne7 12. Qe2 Be6 13. Bg5 Qd5 14. Rac1 h6 15. Bxe7 Kxe7 16. Rxc4 Kd8 17. Rc5 Qxa2 18. Qe5 c6 19. Qxg7 Kc7 20. Qe5+ Kb6 21. Ra5 Qc2 22. Rc5 Qa2 23. Rb5+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.22"]
[Round "2"]
[White "Landsheer, Jos"]
[Black "Helfferich, Gert"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1699"]
[BlackElo "1012"]
[PlyCount "17"]
[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 e5 2. Nf3 Nc6 3. d4 f6 4. dxe5 Nxe5 5. Nxe5 fxe5 6. Qh5+ Ke7 7. Qxe5+ Kf7 8. Bc4+ Kg6 9. Qf5# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.15"]
[Round "1"]
[White "De Leur, Ben"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2052"]
[BlackElo "1699"]
[PlyCount "79"]
[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. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 f5 5. d3 c6 6. e3 Nf6 7. Nge2 b6 8. 0-0 Bb7 9. b4 Qe7 10. a4 e4 11. Rb1 d6 12. dxe4 Nxe4 13. Nxe4 fxe4 14. Qc2 d5 15. cxd5 cxd5 16. Nf4 Na6 17. Qb3 Rd8 18. Rd1 Nc7 19. b5 d4 20. exd4 Bxd4 21. Be3 Bxe3 22. Qxe3 Rxd1+ 23. Rxd1 g5 24. Ne2 0-0 25. Nc3 Re8 26. Bf1 Qc5 27. Qxc5 bxc5 28. Rd7 e3 29. Rxc7 exf2+ 30. Kxf2 Rf8+ 31. Ke1 Re8+ 32. Be2 Bc8 33. Rxc5 h6 34. Rc7 Bf5 35. Rxa7 Rc8 36. Kd2 Rd8+ 37. Ke3 Re8+ 38. Kd4 Bc2 39. Bc4+ Kh8 40. b6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.27"]
[Round "7"]
[White "Landsheer, Jos"]
[Black "Oosterom, Erik"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1691"]
[BlackElo "2111"]
[PlyCount "72"]
[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 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 Nc6 7. Nf3 d6 8. cxd4 dxe5 9. Nxe5 Nxe5 10. dxe5 Qxd1+ 11. Kxd1 Bd7 12. Nc3 Bc6 13. f3 e6 14. Be3 Nd7 15. Bd4 Bc5 16. Bxc5 Nxc5 17. Kc2 Ke7 18. Bc4 Rac8 19. Rad1 Nd7 20. Rhe1 b5 21. Bb3 b4 22. Ne2 Bxf3+ 23. Kb1 Bxg2 24. Nf4 Bb7 25. h4 Nc5 26. Bc2 g6 27. Nh3 Rhd8 28. Ng5 h6 29. Nh3 Rxd1+ 30. Rxd1 Nd7 31. Re1 Rc5 32. Nf4 Rxe5 33. Rc1 Be4 34. Nd3 Bxd3 35. Bxd3 Nc5 36. Bc2 f5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.20"]
[Round "6"]
[White "Nieuwland, Huib"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1848"]
[BlackElo "1691"]
[PlyCount "55"]
[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 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Bb7 10. d4 Na5 11. Bc2 d5 12. exd5 exd4 13. cxd4 Bb4 14. Nc3 Bxc3 15. bxc3 Nc4 16. Bg5 Qd6 17. Qd3 Nb2 18. Qf5 Bc8 19. Qe5 Nc4 20. Qxd6 cxd6 21. Bxf6 gxf6 22. Re7 Nb6 23. Bb3 Bf5 24. Rae1 Rac8 25. Rb7 Nc4 26. Bxc4 Rxc4 27. Rb6 Rxc3 28. Rxa6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Kuipers, Joris"]
[Black "Landsheer, Jos"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1691"]
[PlyCount "116"]
[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 d5 2. d4 c5 3. c3 Nc6 4. Bf4 Bf5 5. e3 Qb6 6. Qc1 Rc8 7. Be2 cxd4 8. exd4 Nb4 9. Na3 Nf6 10. h3 Be4 11. 0-0 e6 12. Ne5 Bd6 13. Be3 0-0 14. f3 Bg6 15. Nxg6 fxg6 16. Qd1 Nc6 17. Qb3 Qc7 18. f4 a6 19. Bd3 Nh5 20. Qc2 Nxf4 21. Bxf4 Bxf4 22. Rf3 e5 23. g3 e4 24. Rxf4 Rxf4 25. gxf4 exd3 26. Qxd3 Qxf4 27. Rf1 Qg5+ 28. Kh2 Ne7 29. c4 Re8 30. Qf3 Qf5 31. Qg2 Qe4 32. Qxe4 dxe4 33. d5 Nf5 34. Nc2 Kf7 35. Ne3 Kf6 36. Nxf5 gxf5 37. c5 g6 38. Kg3 Ke5 39. d6 Kd5 40. b4 Kc6 41. Re1 g5 42. a4 f4+ 43. Kf2 e3+ 44. Kf3 h5 45. Re2 Rf8 46. Rg2 Rf5 47. Re2 Rd5 48. Re1 Rd4 49. Rg1 Rxb4 50. Rxg5 Rxa4 51. Rxh5 Rd4 52. Rf5 a5 53. h4 a4 54. h5 Re4 55. Ke2 a3 56. Rg5 Re8 57. Rg1 f3+ 58. Kxf3 e2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Landsheer, Jos"]
[Black "Faydi, Jonathan J"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1691"]
[BlackElo "2010"]
[PlyCount "102"]
[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 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. Be2 Nf6 7. cxd4 Bb4+ 8. Nc3 0-0 9. 0-0 Qd8 10. Bg5 Be7 11. Rc1 Nb4 12. Bc4 c6 13. Re1 h6 14. Bh4 Bg4 15. a3 Nbd5 16. Qe2 Be6 17. Nxd5 cxd5 18. Bd3 Re8 19. Ne5 Qb6 20. f3 Nh5 21. Bf2 Nf4 22. Qd2 Bg5 23. Qc2 Nxd3 24. Nxd3 Bxc1 25. Qxc1 Bf5 26. Nc5 Rxe1+ 27. Qxe1 Qxb2 28. Qe5 Qb1+ 29. Be1 Rc8 30. g4 Bg6 31. Ne6 fxe6 32. Qxe6+ Kh7 33. Qxc8 Qxe1+ 34. Kg2 Qd2+ 35. Kg3 Qxd4 36. Qxb7 Qc5 37. h4 d4 38. h5 Bc2 39. Qa6 Qe5+ 40. Kf2 Qf6 41. Qxa7 Qh4+ 42. Kg2 d3 43. Qc7 Qf6 44. Qc4 Qe5 45. Kh3 Bb1 46. Qb4 Ba2 47. Qd2 Qe2 48. Qf4 d2 49. g5 Be6+ 50. Kg3 d1Q 51. g6+ Kh8 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "De Waard, Ad"]
[Black "Landsheer, Jos"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1391"]
[BlackElo "1691"]
[PlyCount "76"]
[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 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d5 6. exd5 Nxd5 7. Nxd4 Nxd4 8. Qxd4 Be6 9. Re1 c6 10. Bh6 Qf6 11. Qxf6 gxf6 12. Bxd5 cxd5 13. Bxf8 Kxf8 14. Nc3 Rc8 15. Rad1 Rc5 16. Re3 Rg8 17. Ne4 Rxc2 18. Nxf6 Rg6 19. Rf3 Bg4 20. Nxg4 Rxg4 21. h3 Rg5 22. Rfd3 Rxb2 23. Rxd5 Rxd5 24. Rxd5 Rxa2 25. Rd8+ Ke7 26. Rh8 b5 27. Rxh7 b4 28. Rh8 a5 29. h4 b3 30. Rb8 a4 31. h5 Rc2 32. h6 Rc6 33. h7 Rh6 34. h8Q Rxh8 35. Rxh8 b2 36. Rb8 a3 37. Rb3 a2 38. Re3+ Kf8 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.16"]
[Round "1"]
[White "Landsheer, Jos"]
[Black "Oei, Hway Ik"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1691"]
[BlackElo "2095"]
[PlyCount "80"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. g3 Nc6 5. Bg2 Bf5 6. a3 Nf6 7. Nc3 e6 8. Bf4 Qb6 9. Nge2 Be7 10. Na4 Qd8 11. 0-0 0-0 12. b4 b6 13. Nec3 Ne8 14. Qd2 Bf6 15. Ne2 Nd6 16. Bxd6 Qxd6 17. Nac3 Rac8 18. Rfd1 Ne7 19. Nf4 Bg5 20. Nce2 Ng6 21. Rac1 Bxf4 22. Nxf4 Nxf4 23. Qxf4 Qxf4 24. gxf4 Rc3 25. a4 Rfc8 26. a5 Bxc2 27. Re1 Bd3 28. Rxc3 Rxc3 29. axb6 axb6 30. Bxd5 g6 31. Ba2 Ra3 32. Bxe6 fxe6 33. Rxe6 b5 34. f3 Bc4 35. Re8+ Kf7 36. Rb8 Rxf3 37. Rb7+ Kf6 38. Rxh7 Rxf4 39. Rd7 Ke6 40. Rd8 Ke7 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.07.07"]
[Round "7"]
[White "Landsheer, Jos"]
[Black "Bey, Jerry Sr"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1655"]
[BlackElo "1635"]
[PlyCount "37"]
[EventDate "2004.05.19"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 e5 7. Ng5 d5 8. exd5 Nd4 9. 0-0 h6 10. Re1 Qc7 11. Qxd4 hxg5 12. Rxe5+ Kd8 13. Bxg5 Bc5 14. Qf4 Bd6 15. Bxf6+ gxf6 16. Qxf6+ Be7 17. Qxh8+ Kd7 18. Bb5+ Kd6 19. Ne4# 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.23"]
[Round "5"]
[White "Duijnisveld, Arnold"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1532"]
[BlackElo "1655"]
[PlyCount "123"]
[EventDate "2004.05.19"]
[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. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 Qg6 8. Bf3 Ne5 9. 0-0 Nxf3+ 10. Qxf3 0-0 11. Nd2 d6 12. Nb5 f5 13. Bxc5 dxc5 14. Nxc7 fxe4 15. Qxe4 Qxe4 16. Nxe4 Rb8 17. Nxc5 Bf5 18. Rfe1 Ng6 19. N5e6 Rf6 20. Nd4 Bd7 21. Nd5 Rf7 22. Re3 Rd8 23. Rae1 Bc6 24. Ne7+ Nxe7 25. Rxe7 Rxe7 26. Rxe7 Kf8 27. Re3 Bd5 28. a3 Kf7 29. f3 Rd6 30. Kf2 Rb6 31. Re2 Kf6 32. g4 Bc4 33. Rd2 Kg5 34. Kg3 g6 35. f4+ Kf6 36. Nf3 h5 37. g5+ Ke7 38. Ne5 Ba2 39. h4 Bb1 40. b4 Ra6 41. Rd7+ Ke6 42. Rxb7 Rxa3 43. Rc7 Be4 44. Rc5 a6 45. Nf3 Kd6 46. Nd4 Ra2 47. f5 gxf5 48. Nxf5+ Bxf5 49. Rxf5 Rd2 50. Rc5 Rd3+ 51. Kf4 Rh3 52. g6 Rxh4+ 53. Kg3 Rg4+ 54. Kf3 Rxg6 55. Rxh5 Rf6+ 56. Ke4 Rg6 57. Rh4 Kc6 58. c4 Re6+ 59. Kd4 Kb6 60. Re4 Rd6+ 61. Kc3 a5 62. c5+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.02"]
[Round "3"]
[White "Roeterink, Huub"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1784"]
[BlackElo "1655"]
[PlyCount "87"]
[EventDate "2004.05.19"]
[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. Bc4 Nf6 4. d3 a6 5. Ng5 d5 6. exd5 Na5 7. Nc3 Nxc4 8. dxc4 Bf5 9. Qe2 Bd6 10. Nge4 Nxe4 11. Nxe4 0-0 12. f3 Bxe4 13. fxe4 f5 14. exf5 Rxf5 15. Be3 Qe7 16. 0-0-0 Bc5 17. Rdf1 Raf8 18. Rxf5 Rxf5 19. Re1 Bxe3+ 20. Qxe3 Qh4 21. c5 Qxh2 22. d6 cxd6 23. cxd6 Rf7 24. Qxe5 Qxe5 25. Rxe5 Rd7 26. Rd5 Kf7 27. Kd2 Ke6 28. Rh5 h6 29. c4 Rxd6+ 30. Kc3 Rd7 31. a4 Rf7 32. Rh4 Rf2 33. Rg4 g5 34. Rg3 Kf5 35. b4 Kf4 36. Rh3 Rxg2 37. Rxh6 g4 38. b5 a5 39. c5 g3 40. c6 bxc6 41. bxc6 Rg1 42. Kc2 Rg2+ 43. Kd3 Rg1 44. Kc2 1/2-1/2

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.05.19"]
[Round "1"]
[White "Siero, Paul"]
[Black "Landsheer, Jos"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1162"]
[BlackElo "1655"]
[PlyCount "68"]
[EventDate "2004.05.19"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Bxc6 dxc6 7. Nxe5 Be7 8. d3 Nf6 9. Re1 0-0 10. c3 Bf5 11. d4 Re8 12. Bg5 Nd5 13. Bxe7 Nxe7 14. Nd2 Qd5 15. Re2 f6 16. Nef3 Ng6 17. c4 Qd7 18. Re3 b5 19. c5 Nf4 20. Qb3+ Be6 21. Qa3 Nd5 22. Ree1 a5 23. b3 Nb4 24. Rxe6 Rxe6 25. Qc1 Rae8 26. a4 Nd3 27. Qc3 Nf4 28. Qc2 b4 29. Qc4 Kf8 30. Qa6 Ne2+ 31. Kf1 Nxd4 32. Qd3 Nxf3 33. Qxd7 Re1+ 34. Rxe1 Rxe1# 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.07.02"]
[Round "7"]
[White "Piket, Piet"]
[Black "Landsheer, Jos"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1578"]
[BlackElo "1685"]
[PlyCount "93"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Nc6 4. c4 Bg4 5. Nc3 e6 6. h3 Bf5 7. a3 Bd6 8. c5 Be7 9. b4 a6 10. Bd3 Ne4 11. Ne2 Bf6 12. Bb2 Rb8 13. Ng3 Nxg3 14. fxg3 Be4 15. 0-0 Bxd3 16. Qxd3 0-0 17. Bc3 Re8 18. a4 e5 19. Qd2 e4 20. Nh2 Qd7 21. b5 Nd8 22. Ng4 Bg5 23. Ne5 Rxe5 24. dxe5 Ne6 25. Bd4 axb5 26. axb5 Qxb5 27. Rfb1 Qc6 28. Qb4 Nxd4 29. exd4 f5 30. Kf2 b5 31. Ra5 f4 32. Rxb5 fxg3+ 33. Ke1 Rxb5 34. Qxb5 Qxb5 35. Rxb5 Be3 36. Rb4 Kf7 37. Ke2 Bf2 38. Kd2 Ke6 39. Ra4 h5 40. Ra6+ Kf5 41. Ra3 h4 42. Kc3 Be3 43. Ra6 Bf2 44. Ra7 Be1+ 45. Kc2 Bf2 46. Rxc7 Bxd4 47. Rxg7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.06.25"]
[Round "6"]
[White "Agaian, Jura"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1832"]
[BlackElo "1685"]
[PlyCount "131"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. Nxe5 Be7 10. Be3 0-0 11. c3 f6 12. Nf3 Qd5 13. Nbd2 b5 14. b3 Bb7 15. Qc2 Qd7 16. c4 Bb4 17. a3 Bxd2 18. Qxd2 Rad8 19. Rad1 Qd6 20. Qc1 Rfe8 21. Nh4 g6 22. Qb2 Ng7 23. f4 c5 24. d5 c6 25. Qf2 cxd5 26. Bxc5 Rxe1+ 27. Rxe1 Qc6 28. cxb5 axb5 29. b4 Ra8 30. Qb2 Nh5 31. f5 Nf4 32. Bd4 Nd3 33. Qd2 Nxe1 34. fxg6 Qd7 35. Qh6 hxg6 36. Qxg6+ Qg7 37. Qf5 Re8 38. Bxf6 Qf7 39. Qg5+ Kh7 40. Nf5 Nf3+ 41. gxf3 Qg6 42. h4 Qxg5+ 43. hxg5 Re2 44. Nd4 Re3 45. Kf2 Rxa3 46. Nxb5 Rb3 47. Be7 Ba6 48. Nd4 Bc4 49. Nxb3 Bxb3 50. Ke3 Bc4 51. Kd4 Kg6 52. Ke5 Kf7 53. Bc5 Kg6 54. f4 Kf7 55. f5 Kg8 56. Kf6 Kh7 57. Bd4 Kg8 58. g6 Kf8 59. Kg5 Kg8 60. Kh6 Bb5 61. f6 Be8 62. Kg5 Kf8 63. Kf5 Kg8 64. f7+ Bxf7 65. gxf7+ Kxf7 66. Ke5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.06.18"]
[Round "5"]
[White "Landsheer, Jos"]
[Black "Van de Peut, Aart A"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1685"]
[BlackElo "1879"]
[PlyCount "36"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Na3 Bb4+ 9. Bd2 Nf5 10. Bb5 Bxa3 11. Bxc6+ bxc6 12. bxa3 Nxd4 13. Ng5 h6 14. Be3 hxg5 15. Bxd4 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 Rh4 18. Kc3 c5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.06.11"]
[Round "4"]
[White "Van der Hoeven, Peter"]
[Black "Landsheer, Jos"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1649"]
[BlackElo "1685"]
[PlyCount "44"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. Qc2 e6 7. Bg5 h6 8. Be3 Ba6 9. Ne5 Bd6 10. Nxf7 Kxf7 11. e5 b4 12. Na4 b3 13. axb3 Bb4+ 14. Nc3 Nd5 15. bxc4 Nxe3 16. fxe3 Qh4+ 17. g3 Qg5 18. Qe4 Rf8 19. Bd3 Ke7 20. Ke2 Qf5 21. Qg2 Bxc4 22. Ne4 Qg4+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.05.21"]
[Round "1"]
[White "Landsheer, Jos"]
[Black "Schreur, Gertjan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1685"]
[PlyCount "58"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 b5 5. Bb3 a5 6. a4 bxa4 7. Bc4 Bg4 8. Bb5+ c6 9. dxc6 Qd5 10. c7+ Nbd7 11. Bxd7+ Kxd7 12. f3 Bf5 13. Nc3 Qe5+ 14. Nge2 Qxc7 15. d4 e6 16. 0-0 Bd6 17. g3 Rab8 18. Rxa4 h5 19. b3 Bb4 20. Bf4 Qc6 21. Bxb8 Rxb8 22. d5 exd5 23. Ne4 Nxe4 24. fxe4 Bxe4 25. Rxf7+ Ke8 26. Rxg7 Qh6 27. Rg8+ Kd7 28. Rxb8 Qe3+ 29. Kf1 Qf3+ 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.09"]
[Round "2"]
[White "Gentenaar, Pim L"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "59"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. cxd5 cxd5 5. e3 e4 6. Bb5+ Nc6 7. Nge2 Nf6 8. Nf4 Bd6 9. Bd2 0-0 10. Ncxd5 Nxd5 11. Nxd5 Bxh2 12. Qh5 Qd6 13. Qxh2 Qxh2 14. Rxh2 Rd8 15. Bxc6 bxc6 16. Ne7+ Kh8 17. Nxc6 Rd6 18. Ne5 Be6 19. f4 Kg8 20. Rh4 Rc8 21. Bc3 Rd5 22. Ng4 Bxg4 23. Rxg4 Rh5 24. 0-0-0 g6 25. d5 Rf5 26. Rh4 Rf6 27. d6 Re6 28. d7 Rd8 29. Ba5 Rc6+ 30. Kb1 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.08"]
[Round "1"]
[White "Landsheer, Jos"]
[Black "Lardenoye, Bert"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "107"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. c4 Nb6 6. Nc3 d6 7. Be2 Nc6 8. 0-0 dxe5 9. Ne4 Be7 10. d3 0-0 11. b3 Nd7 12. Bb2 Nd4 13. Rc1 b6 14. Nxd4 exd4 15. Bf3 Rb8 16. b4 f5 17. Ng3 Ne5 18. Re1 Bd6 19. b5 Qf6 20. Rc2 Nxf3+ 21. Qxf3 Bb7 22. Qd1 Rbe8 23. Bc1 e5 24. Rce2 Qg6 25. f4 Qg4 26. fxe5 Bxe5 27. Qd2 Bxg3 28. hxg3 Rxe2 29. Qxe2 Qxg3 30. Qe6+ Kh8 31. Re2 Qb8 32. Qe7 h6 33. Bf4 Qc8 34. Re6 Kg8 35. Bxh6 Rf7 36. Qe8+ Qxe8 37. Rxe8+ Kh7 38. Bf4 Rd7 39. Kf2 Kg6 40. Bb8 Kf7 41. Rh8 Re7 42. Bxa7 Ke6 43. Bxb6 Ke5 44. Bxc5 Rf7 45. Re8+ Kf4 46. Bxd4 g5 47. Bc5 Rh7 48. Re7 Rxe7 49. Bxe7 g4 50. Bd6+ Kg5 51. Kg3 Kf6 52. a4 Ke6 53. Bf4 Kd7 54. a5 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "6"]
[White "Landsheer, Jos"]
[Black "Den Hartog, Tim"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "93"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Bd7 6. Bb5 Qb6 7. Bxc6 bxc6 8. 0-0 cxd4 9. Nxd4 c5 10. Nf3 Ne7 11. b3 Bb5 12. Re1 Nc6 13. Na3 Ba6 14. c4 d4 15. Ng5 h6 16. Nf3 Be7 17. Nc2 Bb7 18. Bd2 a5 19. a3 Rb8 20. b4 d3 21. Ne3 cxb4 22. axb4 Bxb4 23. Bxb4 Nxb4 24. Qa4+ Bc6 25. Qxa5 Qxa5 26. Rxa5 Bxf3 27. gxf3 0-0 28. Rb1 Rfc8 29. Rb5 Rxb5 30. cxb5 Nc2 31. b6 Nxe3 32. b7 Rb8 33. fxe3 d2 34. f4 Rxb7 35. Rd1 Rd7 36. Kf2 g5 37. Ke2 g4 38. Rxd2 Rxd2+ 39. Kxd2 h5 40. e4 Kf8 41. Ke3 Ke7 42. Kf2 h4 43. Ke2 Kd7 44. Ke3 Kc6 45. f5 exf5 46. exf5 Kd5 47. e6 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "3"]
[White "Landsheer, Jos"]
[Black "Rutgers, LW."]
[Result "0-1"]
[ECO "C02"]
[PlyCount "68"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 d5 6. e5 Bb4+ 7. Nc3 Nge7 8. Be2 0-0 9. 0-0 Ng6 10. a3 Be7 11. b4 b6 12. Bd2 Bb7 13. b5 Na5 14. Qa4 Nc4 15. Rfc1 f6 16. Bxc4 dxc4 17. Qxc4 Bxf3 18. Qxe6+ Kh8 19. gxf3 fxe5 20. Nd5 exd4 21. Rc7 Bc5 22. Rc6 Nh4 23. Bf4 Nxf3+ 24. Kf1 Qh4 25. Ra2 Rae8 26. Bg3 Rxe6 27. Bxh4 Re1+ 28. Kg2 Nxh4+ 29. Kh3 Re4 30. f4 Nf5 31. Rc7 Ne7 32. Nxe7 Rxe7 33. Rc6 d3 34. Kg4 h6 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "5"]
[White "Landsheer, Jos"]
[Black "Van Eck, Jan"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "70"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qa4 Nf6 7. f3 e6 8. Bg5 Be7 9. Nd2 a6 10. Bxc6 Bxc6 11. Qc2 h6 12. Bh4 Nh5 13. Bxe7 Qxe7 14. Ne2 b5 15. 0-0-0 Rc8 16. g4 Nf6 17. h4 Nd7 18. Nd4 Bb7 19. f4 g6 20. h5 e5 21. hxg6 exd4 22. g7 Rg8 23. Rxh6 f6 24. f5 Qxg7 25. Rdh1 Qxg4 26. Rh8 Nc5 27. Nf3 Bxe4 28. Rxg8+ Qxg8 29. Re1 d3 30. Qh2 Kd7 31. Nd2 Qxa2 32. Qh7+ Kc6 33. Qh4 Qa1+ 34. Nb1 Nb3+ 35. Kd1 Qxb1# 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "4"]
[White "Van Den Akker, Ton"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "83"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. d3 Bf5 4. e3 Nf6 5. Be2 e6 6. 0-0 Bc5 7. Ne5 Nxe5 8. fxe5 Nd7 9. d4 Be7 10. Nd2 Bg5 11. Nf3 Be4 12. Bd3 f5 13. exf6 Bxf6 14. Bxe4 dxe4 15. Nd2 e5 16. c3 exd4 17. cxd4 c5 18. Nxe4 cxd4 19. Nd6+ Kf8 20. exd4 Qb6 21. Nc4 Qc6 22. b3 Kg8 23. Be3 b5 24. Nd2 Re8 25. Bf2 Qd5 26. Nf3 h5 27. Rc1 Rh6 28. Re1 Rf8 29. Qc2 Bd8 30. Ne5 Rhf6 31. Be3 Bb6 32. Nc6 Qd6 33. Qe2 Kh8 34. Qxh5+ Kg8 35. Qxb5 Rf5 36. Qc4+ Kh8 37. Qe2 Bc7 38. g3 Nf6 39. Qg2 Nh5 40. Qh3 Kg8 41. Qg4 Qd5 42. Ne7+ 1-0

