[Event "Haarlem Nova College op 1st"]
[Site "Haarlem"]
[Date "2002.07.05"]
[Round "1"]
[White "Blaas, Stefan"]
[Black "Deen, Ron"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1638"]
[BlackElo "2057"]
[PlyCount "50"]
[EventDate "2002.07.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. Nge2 Be7 7. d3 0-0 8. 0-0 d4 9. Ne4 Nc6 10. Nxf6+ Bxf6 11. Nf4 Bg5 12. a3 Re8 13. Bd2 Bf5 14. Re1 Qd7 15. Qh5 h6 16. Qd1 Ne5 17. Be4 Bxf4 18. Bxf4 Bg4 19. f3 Nxf3+ 20. Bxf3 Rxe1+ 21. Qxe1 Bxf3 22. Qf2 Bc6 23. Re1 Qd5 24. Kf1 g5 25. Be5 Re8 0-1

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.08"]
[Round "6"]
[White "Wagenvoorde, Frits"]
[Black "Blaas, Stefan"]
[Result "0-1"]
[ECO "E74"]
[PlyCount "66"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 Qa5 9. Bd2 a6 10. Nf3 axb5 11. Bxb5 Ba6 12. Bxa6 Qxa6 13. Qe2 Qxe2+ 14. Kxe2 Nbd7 15. Rhb1 Rfb8 16. Bc1 Rb7 17. Nd2 Ng4 18. h3 Nh6 19. f3 f5 20. Nc4 Rb4 21. Kd3 fxe4+ 22. fxe4 Nf7 23. b3 Nfe5+ 24. Nxe5 Nxe5+ 25. Kc2 Nd7 26. a3 Bxc3 27. Kxc3 Rxe4 28. Bh6 Rd4 29. Bg5 Nf6 30. Re1 Ne4+ 31. Kc2 Nxg5 32. Rxe7 Rxd5 33. Rf1 Rf8 0-1

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.06"]
[Round "2"]
[White "Blaas, Stefan"]
[Black "Tuijp, Paul"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "62"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 b6 5. Bg2 Bb7 6. d3 Nge7 7. 0-0 Ng6 8. Nc3 Be7 9. a3 0-0 10. h4 d5 11. h5 Nh8 12. e5 Re8 13. Bf4 a6 14. Rfe1 f5 15. exf6 Bxf6 16. Be5 Nf7 17. Bxf6 gxf6 18. Qd2 e5 19. Nh4 Nd4 20. Ne2 Qd7 21. Nxd4 cxd4 22. Qe2 Ng5 23. g4 Ne6 24. Nf5 Nf4 25. Qf3 Kh8 26. Nxd4 Rab8 27. Ne2 d4 28. Qg3 Nxg2 29. Rf1 Rg8 30. f3 Ne3 31. Rf2 Nxg4 0-1

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.06"]
[Round "1"]
[White "Van Egmond, Enrico"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "79"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. 0-0 d6 7. d4 0-0 8. Nbd2 c5 9. dxc5 dxc5 10. Nc4 Nc6 11. a4 Qc7 12. Qc1 Rad8 13. Qf4 Qxf4 14. gxf4 Nh5 15. Bxg7 Kxg7 16. e3 Nf6 17. a5 b5 18. a6 Bc8 19. Na5 Nxa5 20. Rxa5 Rd6 21. Rfa1 Rfd8 22. Bf1 Rd1 23. Kg2 Rxa1 24. Rxa1 b4 25. Ra5 Rd6 26. Ne5 Ne4 27. Bd3 Nc3 28. Rxc5 Bxa6 29. Rc7 Bxd3 30. Nxd3 Nd5 31. Rxa7 Rc6 32. e4 Nf6 33. Nxb4 Rc3 34. Rxe7 Nh5 35. f5 Nf4+ 36. Kf1 Rh3 37. Nd5 Nxd5 38. exd5 Rc3 39. fxg6 Kxg6 40. Re2 1-0

[Event "Haarlem AKN op 09th"]
[Site "Haarlem"]
[Date "2000.07.02"]
[Round "6"]
[White "Blaas, Stefan"]
[Black "Visser, Cees"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "32"]
[EventDate "2000.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 0-0 8. Nf3 Bg4 9. Be2 c6 10. 0-0 Bxf3 11. gxf3 d5 12. c5 N6d7 13. Qd2 f5 14. Kh1 Nf6 15. Rg1 g6 16. Bh6 Rf7 1/2-1/2

[Event "Haarlem AKN op 09th"]
[Site "Haarlem"]
[Date "2000.07.02"]
[Round "5"]
[White "Van Huit, Kees"]
[Black "Blaas, Stefan"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "38"]
[EventDate "2000.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. Bd3 Nbd7 7. e5 Nh5 8. Qd2 Nxf4 9. Qxf4 dxe5 10. dxe5 c6 11. 0-0-0 Qa5 12. Rhe1 b5 13. b4 Qa3+ 14. Kb1 Qxc3 15. h4 a5 16. Qd4 Qxb4+ 17. Qxb4 axb4 18. g4 Nc5 19. Be2 Bxg4 0-1

[Event "Haarlem AKN op 09th"]
[Site "Haarlem"]
[Date "2000.07.01"]
[Round "3"]
[White "Pilgrim, Peter"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2205"]
[PlyCount "53"]
[EventDate "2000.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 0-0 9. a4 Nbd7 10. Be3 a6 11. a5 e5 12. d5 c5 13. Ne2 b5 14. g4 Kh8 15. Ng3 Ng8 16. Qd2 h6 17. h4 Qe8 18. Kg2 f6 19. Rh1 Kh7 20. Rag1 Ne7 21. Kf1 f5 22. gxf5 gxf5 23. Bh5 Qd8 24. Nxf5 Nxf5 25. Bg6+ Kh8 26. exf5 Rf6 27. Bxh6 1-0

[Event "Haarlem AKN op 09th"]
[Site "Haarlem"]
[Date "2000.06.30"]
[Round "2"]
[White "Blaas, Stefan"]
[Black "Snieder, Nico"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "44"]
[EventDate "2000.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. dxe5 dxe5 6. a3 Be7 7. Bc4 0-0 8. Bg5 c6 9. h3 h6 10. Be3 Qc7 11. Qe2 Nc5 12. Nd2 Ne6 13. 0-0-0 b5 14. Ba2 a5 15. Ncb1 Rd8 16. f3 Nd4 17. Qf2 Ba6 18. c3 c5 19. Rhe1 b4 20. a4 c4 21. cxd4 exd4 22. Bxd4 Rxd4 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "4"]
[White "Blaas, Stefan"]
[Black "Zoetemeijer, Theo"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "74"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Bd7 5. Nf3 a6 6. Be2 Nf6 7. Bg5 e6 8. Qd2 Qb6 9. 0-0 Be7 10. Ne5 Nc6 11. Be3 Qa5 12. Nxd7 Kxd7 13. a3 Bd6 14. b4 Qf5 15. Bf3 Ng4 16. Bxg4 Qxg4 17. f4 Ne7 18. Ne4 Rhd8 19. Qf2 h6 20. c4 Nf5 21. h3 Qg6 22. Bd2 Ke8 23. Rae1 Be7 24. d5 exd5 25. cxd5 Rxd5 26. Nc5 Kf8 27. Rxe7 Kxe7 28. Nxb7 Kf8 29. Bc3 Qg3 30. Be5 Qxf2+ 31. Rxf2 Rd3 32. Bb2 Re8 33. Nc5 Rd1+ 34. Rf1 Rd2 35. Be5 f6 36. Bxc7 Ree2 37. Rc1 Rxg2+ 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "3"]
[White "De Vilder, Hans"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2153"]
[PlyCount "45"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 b5 8. Bd3 Nbd7 9. Nf3 b4 10. Ne2 e5 11. dxe5 dxe5 12. 0-0 a5 13. a3 c5 14. Rfd1 Qe7 15. Bb5 Ra7 16. axb4 cxb4 17. c3 Qc5 18. Qg7 Rf8 19. Bxd7+ Nxd7 20. cxb4 Qxb4 21. Nc3 Qe7 22. Nb5 Rb7 23. Nd6+ 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.02"]
[Round "2"]
[White "Dekker, Theo"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2201"]
[PlyCount "63"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. c5 Nf6 12. a4 fxe4 13. Ncxe4 Nxe4 14. Nxe4 h6 15. Ba3 Bf5 16. f3 g5 17. b5 Bxe4 18. fxe4 Ng6 19. g3 Rxf1+ 20. Qxf1 dxc5 21. Bxc5 b6 22. Ba3 Bf8 23. Qf5 Kg7 24. Bh5 Qf6 25. Bxg6 Bxa3 26. Rxa3 Qxg6 27. Qxe5+ Kg8 28. Qf5 Qd6 29. Rf3 Qe7 30. Qg6+ Qg7 31. Qe6+ Kh8 32. Rf6 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "3"]
[White "Blaas, Stefan"]
[Black "Keessen, Aldert Jan"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "60"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 Nd4 9. 0-0 Qa5 10. Nxd4 cxd4 11. Nd1 b4 12. Bg5 h6 13. f4 hxg5 14. fxg5 e5 15. Qf2 Be6 16. h4 Ne7 17. Qf3 0-0 18. g4 d5 19. Nf2 f6 20. gxf6 Rxf6 21. Qg3 Rf4 22. Bh3 Rbf8 23. g5 Qb6 24. Bg2 dxe4 25. Bxe4 Bd5 26. Bxd5+ Nxd5 27. Ne4 Ne3 28. Rxf4 Rxf4 29. Nf6+ Bxf6 30. gxf6 Rg4 0-1

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "5"]
[White "Blaas, Stefan"]
[Black "Snijders, Gerard"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "95"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nd4 7. Nce2 Ne7 8. c3 Nxe2 9. Nxe2 Qc7 10. Qd2 d6 11. Bh6 0-0 12. h4 f5 13. Bxg7 Kxg7 14. h5 Ng8 15. h6+ Kh8 16. f4 Rb8 17. 0-0-0 b5 18. d4 Bb7 19. dxc5 dxc5 20. Qd7 Qxd7 21. Rxd7 Nf6 22. Re7 fxe4 23. Rxe6 Rbe8 24. Rd6 Re7 25. Rhd1 Kg8 26. Bh3 Kf7 27. g4 e3 28. g5 Ne4 29. Rd7 Bc6 30. Rxe7+ Kxe7 31. Rd3 Nf2 32. Rxe3+ Kd8 33. Kd2 Ne4+ 34. Ke1 Re8 35. Bg2 Re7 36. Bxe4 Bxe4 37. Ng3 Bb1 38. Rxe7 Kxe7 39. a3 Ke6 40. Kd2 a6 41. b4 c4 42. Ke3 Kd7 43. Ne2 Bf5 44. Nd4 Bd3 45. Nf3 Bf5 46. Ne5+ Kd6 47. Kd4 Bb1 48. Ng4 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "6"]
[White "Pieters, Minko"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "84"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 c6 4. d4 exd4 5. Qxd4 Qb6 6. Qe5+ Be7 7. Nf3 d6 8. Qd4 Qxd4 9. Nxd4 Na6 10. f3 0-0 11. Be3 Re8 12. 0-0-0 Bd7 13. g4 Rec8 14. Nc2 Be6 15. g5 Nh5 16. Be2 g6 17. f4 Ng7 18. h4 b5 19. cxb5 cxb5 20. Bxb5 Nc5 21. Be2 a6 22. h5 Rc7 23. hxg6 fxg6 24. Rh2 Rac8 25. Bxc5 dxc5 26. Bxa6 Ra8 27. Bb7 Ra7 28. Bd5 Bxd5 29. Nxd5 Nh5 30. b4 Rc8 31. Kb2 Rf8 32. f5 Bxg5 33. Rg1 Bf6+ 34. Kb3 Rg7 35. fxg6 hxg6 36. Rf2 Be5 37. Rxf8+ Kxf8 38. Nce3 Nf4 39. Rf1 g5 40. b5 Ke8 41. Ng4 Nd3 42. a4 c4+ 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "4"]
[White "Scholtens, Edward"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "80"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. c4 c6 9. Nc3 Nf6 10. c5 Qc7 11. f3 0-0-0 12. b4 Nh5 13. f4 g6 14. f5 Bf6 15. Be3 Rde8 16. Qd2 Ng7 17. fxg6 hxg6 18. Rxf6 Qxh2+ 19. Kf1 Nh5 20. Rf3 Ng3+ 21. Kf2 Nh1+ 22. Rxh1 Qxh1 23. Ne2 Rh2 24. Rg3 Bh3 25. Nf4 Bd7 26. Qc1 Qxc1 27. Bxc1 Reh8 28. Ne2 Bh3 29. Ng1 Bd7 30. Rf3 Be6 31. Bf4 R2h4 32. Be5 R8h7 33. a4 a6 34. b5 axb5 35. axb5 cxb5 36. Bxb5 f5 37. Rg3 Kd8 38. Bf6+ Kc7 39. Bxh4 Rxh4 40. Nf3 Rg4 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "6"]
[White "Blaas, Stefan"]
[Black "Knijft, Keimpe"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "28"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Qe2 Bb4 9. a3 Nbd7 10. 0-0-0 Bxa3 11. bxa3 Qxa3+ 12. Kb1 Qb4+ 13. Bb3 Qxb3+ 14. Ka1 Bxc2 0-1

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "4"]
[White "Blaas, Stefan"]
[Black "Pauwels, Rudi"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "33"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. 0-0 e6 7. Nbc3 Qh5 8. Ng3 Qxd1 9. Rxd1 c6 10. Bf4 Nbd7 11. Nce4 Nxe4 12. Nxe4 Nf6 13. Nxf6+ gxf6 14. c3 0-0-0 15. b4 Bd6 16. Bg3 Bxg3 17. hxg3 1/2-1/2

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "2"]
[White "Gouma, Ronald"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1840"]
[PlyCount "72"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Nc3 Nxd3 10. Qxd3 Nxc3 11. bxc3 dxc4 12. Qxc4 0-0 13. Bf4 c6 14. Rfe1 Bf5 15. Qb3 b5 16. Ne5 Rc8 17. a4 Be6 18. Qb2 bxa4 19. Rxa4 Qb6 20. Qa1 Ra8 21. Ra6 Qb3 22. Nxc6 Bf6 23. Be5 Bxe5 24. Rxe5 Rfe8 25. h3 Qc4 26. Rc5 Qd3 27. Ne5 Qd2 28. Rc7 f6 29. Nf3 Qf4 30. Rcxa7 Rxa7 31. Rxa7 Bxh3 32. Qa4 Rb8 33. Qc4+ Kh8 34. Qf1 Be6 35. Ra1 Bd5 36. Qe2 Rc8 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "5"]
[White "Snijders, Frans"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1960"]
[PlyCount "53"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 c5 6. dxc5 Qa5 7. 0-0 Qxc5 8. Be3 Qa5 9. h3 0-0 10. Qd2 Nh5 11. Nd5 Qd8 12. Bd4 Nc6 13. Bxg7 Nxg7 14. Qh6 f6 15. Rfd1 Ne5 16. Nd4 Nf7 17. Qd2 Bd7 18. Bc4 Rc8 19. Bb3 Kh8 20. f4 e6 21. Nc3 Qb6 22. Kh2 e5 23. Nf3 exf4 24. Nd5 Qd8 25. Nxf4 Ne5 26. Nxe5 fxe5 27. Nxg6+ 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "5"]
[White "Snijders, Frans"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "12"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bd2 Bg7 4. Be2 Nf6 5. Nc3 c5 6. dxc5 Qa5 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "5"]
[White "Blaas, Stefan"]
[Black "De Vries, Wijbren"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "93"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e6 5. d3 Nf6 6. h3 Be7 7. Be3 a6 8. Qe2 b5 9. e5 Nd5 10. Nxd5 exd5 11. Bxd5 Bb7 12. exd6 Qxd6 13. c4 0-0 14. f4 Rae8 15. Rd1 Bf6 16. Kf1 Bxb2 17. Qf2 Rxe3 18. Qxe3 Bd4 19. Qe4 Qg6 20. Qxg6 hxg6 21. Re1 Ba8 22. Nf3 Nb4 23. Bxa8 Rxa8 24. Nxd4 cxd4 25. Rh2 Nxd3 26. Rd1 bxc4 27. Rc2 Rb8 28. Rxc4 Nb2 29. Rb1 d3 30. Rd4 Rb5 31. a4 Rb3 32. Ke1 f6 33. Kd2 Nc4+ 34. Kc1 Rc3+ 35. Kd1 Rc2 36. Rxd3 Rh2 37. Rdb3 Rxh3 38. Kc2 Na5 39. Kd2 Rh2+ 40. Kd3 Ra2 41. Rb4 Rg2 42. Kd4 Rd2+ 43. Kc5 Kf7 44. Kb6 Rd5 45. Kxa6 Ke6 46. Rb5 Kd6 47. Rxd5+ 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "2"]
[White "Blaas, Stefan"]
[Black "Pancras, Paul"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "118"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9. Bd3 h6 10. Ne4 Nd5 11. b3 Nf4 12. Bb2 Nxd3+ 13. Qxd3 Qxd3 14. cxd3 f5 15. Bxe5 Rb5 16. Nd6+ Bxd6 17. Bxd6 Rd5 18. Bb4 Nb7 19. 0-0 Rxd3 20. Re1+ Kf7 21. Na3 c5 22. Nc4 Re8 23. Rxe8 Kxe8 24. Re1+ Kf8 25. Bc3 Nd6 26. Ne5 Rd5 27. Ng6+ Kf7 28. Nf4 Rd4 29. Bxd4 cxd4 30. Rc1 g5 31. Rc7+ Kf6 32. Ne2 Ke5 33. Rc5+ Ke4 34. Rc6 Kd5 35. Rc7 Ba6 36. Ng3 Nb5 37. Rh7 f4 38. Nf1 Nc3 39. dxc3 dxc3 40. Rc7 Kd4 41. f3 Kd3 42. Kf2 Kc2 43. Ke1 Kb2 44. Rc6 Bxf1 45. Kxf1 c2 46. Ke2 c1Q 47. Rxc1 Kxc1 48. Kd3 Kb2 49. b4 Kxa2 50. b5 Kb3 51. Kd4 Kb4 52. Kd3 Kxb5 53. Kc3 Kc5 54. g3 fxg3 55. hxg3 h5 56. f4 gxf4 57. gxf4 h4 58. f5 h3 59. f6 Kd6 0-1

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "3"]
[White "Friesen, Boris"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "48"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 d6 8. 0-0 Nc6 9. Bf3 f5 10. Nf4 Ne7 11. c4 c6 12. Re1 Ng5 13. Be2 Ne4 14. Bf1 Qb6 15. Be3 Qc7 16. f3 Nf6 17. Bd4 g5 18. Ne6 Bxe6 19. Rxe6 Nh5 20. Bc3 Rad8 21. Qd4 Ng6 22. Rxg6+ hxg6 23. Qh8+ Kf7 24. Qh7+ Ng7 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "6"]
[White "Gould, Paul"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "79"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 e5 7. e4 Nc6 8. Re1 Re8 9. a4 a5 10. Nc4 Rb8 11. Bd2 b6 12. c3 Bd7 13. h3 Kh8 14. Kh2 Ng8 15. Ng5 Rf8 16. f4 h6 17. Nf3 exf4 18. Bxf4 g5 19. Nxg5 hxg5 20. Qh5+ Bh6 21. Bd2 Qf6 22. Rf1 Qg6 23. Qe2 Rbe8 24. Ne3 Nce7 25. Bf3 Nf6 26. g4 Kg7 27. b4 Qh7 28. bxa5 bxa5 29. c4 Nc6 30. Bc3 Rh8 31. Nd5 Ne5 32. Nxc7 Kg6 33. Nxe8 Nfxg4+ 34. Bxg4 Nxg4+ 35. Qxg4 Bxg4 36. Rf6+ Kh5 37. hxg4+ Kxg4 38. Rg1+ Kh5 39. Kg3 g4 40. Rh1+ 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "1"]
[White "Van der Schilden, Erik"]
[Black "Blaas, Stefan"]
[Result "1-0"]
[ECO "C38"]
[PlyCount "31"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 d6 6. h4 g4 7. Ng5 Nh6 8. Bxf4 f6 9. 0-0 fxg5 10. Bxg5 Qd7 11. Qd2 Nc6 12. Nc3 Bxd4+ 13. Kh1 Bxc3 14. Qxc3 Ne5 15. Bxh6 Nxc4 16. Qxh8+ 1-0

