[Event "NED-chT Promotion Liga 2b"]
[Site "Netherlands"]
[Date "2021.06.05"]
[Round "1.1"]
[White "Beekman, Robert J"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2256"]
[PlyCount "73"]
[EventDate "2021.06.05"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Utrecht Oud Zuylen"]
[BlackTeam "Delft"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 a5 6. a3 Bxc3+ 7. Qxc3 a4 8. g3 b6 9. Bg2 Bb7 10. 0-0 0-0 11. b4 axb3 12. Qxb3 Nc6 13. Bb2 Na5 14. Qc3 Ne4 15. Qc2 Qe7 16. Ne5 d6 17. Nd3 Rab8 18. f3 Nf6 19. Rfe1 Ba6 20. c5 bxc5 21. dxc5 Nb3 22. Ra2 Bxd3 23. exd3 Nxc5 24. a4 Nd5 25. Ba3 Nb4 26. Bxb4 Rxb4 27. f4 Qf6 28. a5 Rfb8 29. a6 Qd4+ 30. Kh1 d5 31. a7 Ra8 32. Bf1 h6 33. Ra5 Nb7 34. Qc6 Rb6 35. Qxc7 Nxa5 36. Rc1 Kh7 37. h4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Gerritse, Xanthine"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. Nc3 d5 5. d3 e5 6. dxe4 d4 7. Bc4 Bb4 8. a3 Bg4 9. f3 Bxc3+ 10. bxc3 Bh5 11. cxd4 exd4 12. Ne6 Qe7 13. Qxd4 Nc6 14. Qc5 Qxc5 15. Nxc5 0-0-0 16. Rb1 b6 17. Be6+ Kb8 18. Na6+ Kb7 19. Nc5+ Kb8 20. Na6+ Kb7 21. Nc5+ 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Lammens, Tijs"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. d4 c6 6. Nf3 e6 7. Ne5 Nd7 8. Nxg6 hxg6 9. Be3 Ndf6 10. Qd2 Bd6 11. Bf4 Ne7 12. Bxd6 Qxd6 13. 0-0-0 0-0-0 14. Bc4 Nf5 15. Nxf5 gxf5 16. h3 Kb8 17. Rhe1 Rh4 18. c3 c5 19. Qg5 Qf4+ 20. Qxf4+ Rxf4 21. Re2 cxd4 22. g3 Rf3 23. Red2 Rc8 24. Rxd4 Rxf2 25. Rd8 Rf3 26. Rxc8+ Kxc8 27. Rg1 Ne4 28. a4 f4 29. Rh1 Rxg3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Slaa, Ricardo"]
[Black "Lahaye, Rick"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "77"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 e6 5. f4 Rb8 6. Nf3 b5 7. 0-0 b4 8. Ne2 Ba6 9. d3 Nf6 10. h3 c4 11. Be3 cxd3 12. cxd3 Qd7 13. g4 h6 14. f5 e5 15. Rc1 Be7 16. Ng3 Bd8 17. Ne1 Bb6 18. Bxb6 Rxb6 19. h4 Nh7 20. f6 Nxf6 21. Nf5 g6 22. Ne3 Nh7 23. Nd5 Rb5 24. Qa4 Rxd5 25. exd5 Nb8 26. Qxd7+ Nxd7 27. Rc7 Nhf6 28. Rxa7 Bc8 29. Nc2 Nxg4 30. Nxb4 0-0 31. Nc6 Nb6 32. Ne7+ Kg7 33. Nxc8 Nxc8 34. Ra8 Ne3 35. Rc1 Ne7 36. Rxf8 Kxf8 37. a4 Ke8 38. a5 Kd8 39. b4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Slaa, Ricardo"]
[Black "Marsman, O."]
[Result "1-0"]
[ECO "C51"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Kf1 Nge7 9. Qb3 Ba5 10. Bxf7+ Kf8 11. Bc4 Qe8 12. Bb2 Bb6 13. Qe3 Ng6 14. h4 Na5 15. Bd5 d6 16. h5 c6 17. hxg6 cxd5 18. Rxh7 Rxh7 19. gxh7 Qh5 20. Qf4+ Ke8 21. Qh4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Slaa, Ricardo"]
[Black "Paalman, Henk Jan"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. 0-0 Bd6 12. Bb1 0-0 13. Ng3 Rd8 14. Qd3 Nf8 15. Re1 Bd7 16. Nh5 Qf7 17. Ng3 Be8 18. Ne5 Nxe5 19. dxe5 Bc7 20. f4 Bb6+ 21. Kh1 a6 22. a4 Rac8 23. b3 Bf2 24. Rf1 Rxc1 25. Rxc1 Qxf4 26. Rf1 Qxe5 27. Qf3 Nd7 28. Qxf2 Qxa1 29. Bh7+ Kxh7 30. Rxa1 Bg6 31. Rc1 e5 32. h4 Nf6 33. h5 Nxh5 34. Nxh5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Slaa, Ricardo"]
[Black "Stiepel, Hannes"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Qxe2+ 9. Nxe2 Bxc5 10. Nb3 Bd6 11. Bg5 Ngf6 12. 0-0-0 h6 13. Bf4 Bxf4+ 14. Nxf4 Nb6 15. Rhe1+ Kd7 16. Nd3 Kd6 17. Ne5 Rhf8 18. c4 Nbd7 19. Nxd7 Nxd7 20. Rxd5+ Kc6 21. Re7 Rad8 22. Nd4+ Kc7 23. Nb5+ Kc8 24. Nd6+ Kc7 25. Nxf7 Rfe8 26. Rde5 Rxe7 27. Rxe7 Kc6 28. Nxd8+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Snuverink, Jochem"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "B39"]
[PlyCount "103"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Rc1 d6 11. Bd3 Be6 12. 0-0 0-0 13. b3 Qa5 14. Qd2 Ne5 15. Bb1 Rfe8 16. h3 Rac8 17. f4 Bxc4 18. fxe5 Bxf1 19. Kxf1 Bxe5 20. Nd5 Qxd2 21. Bxd2 Rxc1+ 22. Bxc1 e6 23. Ne3 Bf4 24. Ke2 f5 25. Bb2 Kf7 26. Kf3 Bh6 27. Nc4 fxe4+ 28. Bxe4 d5 29. Ne5+ Kg8 30. Bd3 Bg7 31. Ke3 Bxe5 32. Bxe5 Kf7 33. a4 Rc8 34. b4 Ke7 35. h4 Rc1 36. g3 Re1+ 37. Kd4 Rd1 38. b5 Ra1 39. Bc2 Rc1 40. Kd3 Rf1 41. Ke2 Rc1 42. Kd2 Rf1 43. a5 Rf2+ 44. Kd1 Rg2 45. a6 bxa6 46. bxa6 Kd7 47. Ba4+ Kc8 48. Bc6 Ra2 49. Bb7+ Kd7 50. Bb8 d4 51. Bxa7 Kc7 52. Bxd4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Delft, Merijn"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2240"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N1c3 a6 8. Na3 Rc8 9. Bd3 Nge7 10. 0-0 Ng6 11. Nd5 Bxd5 12. exd5 Nb8 13. Nc2 Be7 14. Ne3 Bg5 15. Nf5 Bxc1 16. Rxc1 0-0 17. b4 a5 18. a3 Qb6 19. Qd2 axb4 20. axb4 Rfe8 21. Rfe1 Na6 22. Rb1 Nf4 23. c5 dxc5 24. bxc5 Qxc5 25. Bb5 Nxd5 26. Bxe8 Rxe8 27. Qg5 Qf8 28. Rxe5 Rxe5 29. Nh6+ Kh8 30. Qxe5 Nab4 31. Nf5 b6 32. Rc1 Nd3 33. Rc8 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "3"]
[White "Amesz, Jaap"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "141"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 e6 4. Nd2 b6 5. f4 Ba6 6. Qf3 d5 7. Qe2 Bxd3 8. Qxd3 c5 9. c3 Nc6 10. Ngf3 c4 11. Qe2 Bd6 12. 0-0 Qe7 13. b3 cxb3 14. axb3 0-0 15. Bb2 Ne4 16. Nxe4 fxe4 17. Nd2 Na5 18. Ra2 Rac8 19. Rfa1 Rc7 20. Qd1 Rfc8 21. Nb1 Qd7 22. Ba3 Bxa3 23. Rxa3 Qb5 24. Qf1 Qd7 25. R1a2 Qe7 26. Qc1 Nc6 27. Qb2 a5 28. Qd2 b5 29. Rb2 b4 30. Ra1 bxc3 31. Nxc3 Nxd4 32. Nxe4 Nc2 33. Rc1 Nb4 34. Rxc7 Qxc7 35. Ng3 e5 36. Ne2 e4 37. h3 Nd3 38. Ra2 Qb6 39. Nd4 Rc1+ 40. Kh2 Rc5 41. Rc2 h6 42. Rxc5 Nxc5 43. Qa2 Qb4 44. Nc6 Qxb3 45. Qxa5 Qxe3 46. Qd8+ Kh7 47. Ne7 Qxf4+ 48. Kh1 Qf1+ 49. Kh2 Qf7 50. Nxd5 e3 51. Nc3 Qf4+ 52. Kh1 Qf1+ 53. Kh2 e2 54. Nxe2 Qxe2 55. Qc8 Qe5+ 56. Kh1 Ne4 57. Qc2 Qf5 58. Qa2 Nc3 59. Qa6 Nd5 60. Qe2 Nf6 61. Qc4 Nh5 62. Qa6 Qe4 63. Kh2 Nf4 64. Qf1 Kg6 65. Qa6+ Kh5 66. Qa5+ g5 67. Qa2 Qe2 68. Qa8 Kh4 69. Qc6 h5 70. Qe4 Qxe4 71. g3# 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "1"]
[White "De Pender, Paul"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2175"]
[PlyCount "63"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. 0-0 g6 5. d3 Bg7 6. Nc3 0-0 7. Ne1 c6 8. f4 Qb6+ 9. e3 e5 10. Kh1 Bd7 11. fxe5 dxe5 12. e4 Ng4 13. Qe2 Na6 14. h3 Nf6 15. Rb1 fxe4 16. dxe4 Qc7 17. Be3 Be6 18. Nd3 c5 19. Nd5 Bxd5 20. exd5 c4 21. Nf2 Nh5 22. Ne4 Rac8 23. d6 Qd7 24. Rxf8+ Kxf8 25. Rf1+ Kg8 26. g4 Nf4 27. Bxf4 exf4 28. Rxf4 Nc5 29. Nxc5 Rxc5 30. Qe7 Qxe7 31. dxe7 Re5 32. Bd5+ 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "7"]
[White "Goossen, Gerard"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e5 7. d3 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. Nd1 Bh3 11. c3 Bxg2 12. Kxg2 Nxe2 13. Qxe2 Rc8 14. c4 h6 15. Nc3 f5 16. f3 Qd7 17. Bd2 Kh7 18. Qd1 h5 19. Qc1 a6 20. a4 Nc6 21. Nd5 Qe6 22. a5 Bf6 23. Bc3 Bg7 24. h3 Bh6 25. Qd1 Rf7 26. Qe2 Rcf8 27. Rab1 Bg5 28. Qe1 Bd8 29. b4 Qd7 30. Ra1 Re8 31. Qe3 Ref8 32. bxc5 f4 33. gxf4 exf4 34. Qf2 g5 35. cxd6 g4 36. Rh1 gxh3+ 37. Rxh3 h4 38. Rxh4+ Bxh4 39. Qxh4+ Kg6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Hendriks, Victor"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "118"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 f5 2. e4 e5 3. exf5 Nf6 4. d4 exd4 5. Qxd4 Nc6 6. Qd1 d5 7. Bd3 Bb4 8. Bd2 0-0 9. Nge2 Ng4 10. 0-0 Bc5 11. Bf4 Ne7 12. Ng3 Nf6 13. Nb5 Ne8 14. Bg5 c6 15. Bxe7 Qxe7 16. Nc3 Nd6 17. Qf3 Qf7 18. Rad1 Nxf5 19. Nxf5 Bxf5 20. Bxf5 Qxf5 21. Qxf5 Rxf5 22. a3 Re8 23. Rd2 Rfe5 24. g3 a5 25. Kg2 b5 26. Nd1 Kf7 27. Kf3 Ke6 28. h4 b4 29. a4 Kd6 30. b3 h5 31. Nb2 Rf5+ 32. Kg2 Kd7 33. Nd1 Re7 34. Rh1 Re4 35. Rf1 Rfe5 36. Kf3 Bd4 37. Rd3 Ke6 38. c3 Bc5 39. cxb4 axb4 40. Ne3 Bxe3 41. Rxe3 Rxe3+ 42. fxe3 c5 43. Rc1 Kd6 44. Rc2 Kc6 45. Rc1 Re4 46. Rc2 Kb6 47. Rd2 Kc6 48. Rc2 Re7 49. Rc1 Rf7+ 50. Ke2 Kb6 51. Rc2 Re7 52. Kd3 Re4 53. Rc1 Rg4 54. a5+ Kb5 55. Ra1 c4+ 56. bxc4+ dxc4+ 57. Ke2 Rg6 58. e4 Ra6 59. Kd2 Rxa5 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "5"]
[White "Lahaye, Jordy"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nge7 8. Nc4 Nd4 9. Be3 b5 10. Nd2 Ndc6 11. f4 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qf3 Nb4 15. Bd3 Qxf3 16. Nxf3 Nd5 17. Bf2 exf4 18. Be4 Be6 19. 0-0-0 0-0-0 20. Nd4 Nf6 21. Nxe6 Rxd1+ 22. Rxd1 fxe6 23. Bf3 e5 24. Re1 Bd6 25. g3 g5 26. gxf4 gxf4 27. Bh4 Nd7 28. Bg4 Kc7 29. Rd1 Nc5 30. Re1 Rg8 31. Bh3 Rg6 32. Bf2 Nd7 33. Bf1 Rh6 34. h4 Be7 35. Bh3 Bxh4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Slaa, Ricardo"]
[Black "Bouwhuis, Michiel"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d3 8. Qb3 Qf6 9. e5 Qg6 10. Rd1 Nge7 11. Bxd3 Qh5 12. Ba3 Bb6 13. Nbd2 0-0 14. Nf1 Nxe5 15. Nxe5 Qxe5 16. Qc2 d6 17. Bxh7+ Kh8 18. Be4 Bf5 19. Re1 Bxe4 20. Rxe4 Qf6 21. Bb2 Ng6 22. c4 Qf5 23. Ng3 Qd7 24. Nh5 Rg8 25. Rae1 Ne5 26. Bxe5 dxe5 27. Rh4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Slaa, Ricardo"]
[Black "Buitelaar, Jacob"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. exf6 Nxf6 9. Nf3 Qb6 10. 0-0 Bd7 11. Re1 Be7 12. Nf4 Nd8 13. Ne5 Qc7 14. Qe2 a6 15. Nxd7 Qxd7 16. Nxe6 Nxe6 17. Qxe6 Qc7 18. Bf4 Qd8 19. Bd6 Ng8 20. Bxh7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Slaa, Ricardo"]
[Black "De Jong, Jan Willem"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 d5 9. c5 Bxf3 10. Bxf3 Nc4 11. Be2 Nc6 12. Rb1 0-0 13. Bf4 Qd7 14. Qd3 f6 15. b3 fxe5 16. bxc4 dxc4 17. Qh3 Rxf4 18. d5 Nd4 19. Rxb7 Rh4 20. Qe3 exd5 21. Qxe5 Nxe2+ 22. Qxe2 Bxc5 23. Qe5 Rc8 24. Rd1 Qc6 25. Qxd5+ Qxd5 26. Nxd5 Bd6 27. g3 Re4 28. Rxa7 Re2 29. Kf1 Rb2 30. Ra4 Rf8 31. f4 g5 32. Rxc4 gxf4 33. gxf4 Rxa2 34. Nxc7 Bxc7 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "4"]
[White "Slaa, Ricardo"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 f6 9. Bd3 fxe5 10. dxe5 g6 11. h4 Qc7 12. Bf4 Bd7 13. Na3 a6 14. Nb5 Qd8 15. Nbd4 Nxd4 16. Nxd4 Bc5 17. h5 g5 18. Qg4 Bxd4 19. cxd4 h6 20. Bg6+ Kf8 21. Bc1 Kg7 22. f4 Qc7 23. 0-0 Qc3 24. fxg5 Rf8 25. Rxf8 Kxf8 26. Ba3+ Kg7 27. Rf1 Qe3+ 28. Kh2 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "6"]
[White "Slaa, Ricardo"]
[Black "Heltzel, Joost"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "150"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 Bd7 9. Bd3 Rc8 10. Qb3 Nb4 11. Be2 Qc7 12. 0-0 Nc6 13. Na3 a6 14. Qa2 h5 15. Bf4 Nh6 16. c4 Nb4 17. Qd2 dxc4 18. Nxc4 Nf5 19. Rfc1 Bc6 20. Ne3 Nxe3 21. fxe3 Qd7 22. Bg5 0-0 23. Bxe7 Qxe7 24. Rcb1 Nd5 25. e4 Nc7 26. Qf4 Bb5 27. Bxb5 Nxb5 28. d5 exd5 29. exd5 Qc5+ 30. Kh1 Qxd5 31. Rd1 Qc4 32. Qg5 Qg4 33. Qe3 Rc2 34. Rg1 Rfc8 35. h3 Qg6 36. Raf1 Nc7 37. Nh4 Nd5 38. Qf3 Qe6 39. Qxh5 Ne7 40. Qf3 R8c3 41. Qg4 Qxg4 42. hxg4 Rc4 43. Nf3 Rxg4 44. Rb1 b5 45. Ra1 Rg6 46. Rgd1 Rgxg2 47. Ne1 Rh2+ 48. Kg1 Ra2 49. Rd8+ Kh7 50. Rxa2 Rxa2 51. Rd7 Ng6 52. Nf3 Re2 53. Ng5+ Kg8 54. Rd8+ Nf8 55. Re8 b4 56. Kf1 Ra2 57. Rb8 a5 58. e6 fxe6 59. Nxe6 Kf7 60. Nxf8 b3 61. Rxb3 Kxf8 62. Rf3+ Ke7 63. Rg3 Kf6 64. Rf3+ Ke5 65. Rg3 a4 66. Rxg7 a3 67. Ra7 Ra1+ 68. Kf2 Kd4 69. Kf3 Kc3 70. Kf2 Kb2 71. Ke2 Rc1 72. Rb7+ Ka2 73. Kd2 Rc8 74. Rb6 Rh8 75. Kc1 Rh2 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Slaa, Ricardo"]
[Black "Jens, Jelmer"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "144"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 0-0 10. Nd1 Bd7 11. c3 Nxe2+ 12. Qxe2 Rc8 13. Qd2 d5 14. exd5 Nxd5 15. d4 Nxe3 16. fxe3 Bc6 17. Bxc6 bxc6 18. Qc2 cxd4 19. exd4 e5 20. dxe5 Bxe5 21. Nf2 h5 22. Nd3 Bb8 23. Nf4 Qg5 24. Ng2 Rcd8 25. Rad1 Rxd1 26. Qxd1 Bc7 27. Qf3 Qb5 28. Nh4 Bd8 29. Ng2 Qxb2 30. Kh1 Qxa2 31. Nf4 Kg7 32. Qxc6 Bg5 33. Qb5 Bxf4 34. gxf4 Qe6 35. f5 Qe4+ 36. Kg1 Qe3+ 37. Kh1 Qe4+ 38. Kg1 g5 39. Qd7 Re8 40. f6+ Kg6 41. Qh3 Qe3+ 42. Qxe3 Rxe3 43. Ra1 Rxc3 44. Rxa7 Kxf6 45. Ra6+ Kg7 46. Kg2 Re3 47. Rb6 Re6 48. Rb5 Kg6 49. Ra5 f6 50. Rb5 Re5 51. Rb6 Kf5 52. Rb4 Re4 53. Rb2 Kg4 54. Rf2 Rf4 55. Ra2 f5 56. Ra3 Re4 57. Rg3+ Kf4 58. Rh3 h4 59. Rf3+ Ke5 60. Rf2 Re3 61. Ra2 Kf4 62. Rb2 g4 63. Rb4+ Re4 64. Rb2 Rd4 65. Rf2+ Kg5 66. Ra2 Rd3 67. Rb2 Rf3 68. Rb8 Ra3 69. Rb2 h3+ 70. Kf2 Ra1 71. Ke3 Re1+ 72. Kd4 Rg1 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "2"]
[White "Slaa, Ricardo"]
[Black "Van Zutphen, Jimmy"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 Nf6 4. Bg2 d6 5. 0-0 e5 6. c3 Qb6 7. Na3 Be6 8. Nc2 0-0-0 9. d4 d5 10. c4 dxe4 11. d5 Bf5 12. b4 Nxb4 13. Rb1 e3 14. Nxb4 Bxb1 15. Bxe3 Qxb4 16. Qxb1 Qxb1 17. Rxb1 Bd6 18. Nc3 Ng4 19. Bh3 f5 20. Bg5 Rde8 21. f3 Nh6 22. Bxh6 gxh6 23. Bxf5+ Kb8 24. Ne4 Rd8 25. Kf2 Kc7 26. g4 b6 27. h4 Be7 28. Kg3 Rdf8 29. Rd1 Rd8 30. Rd2 a6 31. a4 Bd6 32. Rb2 Be7 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "8"]
[White "Slaa, Ricardo"]
[Black "Van der Meulen, Jan Gerben"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. Nbc3 a6 4. g3 Nc6 5. Bg2 Qc7 6. 0-0 Nf6 7. f4 d6 8. d3 b5 9. h3 Bb7 10. Be3 Be7 11. Qd2 0-0-0 12. Nd1 d5 13. e5 d4 14. Bf2 Nd7 15. g4 f6 16. exf6 gxf6 17. Ng3 Bd6 18. Be1 Nf8 19. Ne4 Be7 20. f5 e5 21. Bg3 h5 22. g5 fxg5 23. f6 Bd6 24. Qxg5 Ne6 25. Qf5 Qd7 26. h4 Kc7 27. Ndf2 Nf8 28. Nxd6 Qxd6 29. Ne4 Qd5 30. Ng5 Qxg2+ 31. Kxg2 Ne7+ 32. Qe4 Bxe4+ 33. dxe4 Neg6 34. Nf7 Ne6 35. Nxh8 Rxh8 36. Rf5 Kd6 37. Kh2 a5 38. a4 b4 39. b3 Rh6 40. Raf1 Nef8 41. f7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Slaa, Ricardo"]
[Black "Wortel, Meike"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "49"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. bxc3 f6 15. Bf4 Qc8 16. 0-0 Kf7 17. Rfd1 h6 18. Rd7+ Kg8 19. Rad1 Qxc3 20. Qh5 Qa3 21. Qf7+ Kh7 22. Qxf6 Qxf3 23. Qxh6+ Kg8 24. Qxe6+ Kh7 25. R1d3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Van Beek, Alexander"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Bd3 Bg5 10. 0-0 h6 11. Nc2 Nge7 12. b3 Qa5 13. Nd5 Bxc1 14. Rxc1 Rc8 15. b4 Qd8 16. Nce3 0-0 17. Qd2 a5 18. a3 Nd4 19. Qb2 axb4 20. axb4 f5 21. Nxe7+ Qxe7 22. f4 exf4 23. Qxd4 fxe3 24. exf5 Bd7 25. Rce1 Rce8 26. Rf3 Qf6 27. Qxf6 Rxf6 28. g4 g6 29. Rfxe3 Rxe3 30. Rxe3 gxf5 31. Re7 Rf7 32. Rxf7 Kxf7 33. gxf5 Kf6 34. Be4 b6 35. Kf2 Bxf5 36. Ke3 Be6 37. Kd4 Ke7 38. Bd5 Bc8 39. Ke4 Kf6 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Van Dijk, Timon"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. Be2 g6 5. d4 Bg7 6. 0-0 Nf6 7. c3 0-0 8. dxc5 Ne4 9. Nbd2 Nxc5 10. Nb3 Ne4 11. Nfd4 e5 12. Nf3 Be6 13. Qc2 exf4 14. exf4 Qb6+ 15. Kh1 Nf2+ 16. Kg1 Bf5 17. Qd2 Nd3+ 18. Kh1 Nf2+ 19. Kg1 Ng4+ 20. Nfd4 Rfe8 21. Bxg4 Bxg4 22. Rf2 Nxd4 23. Nxd4 Re4 24. Nf3 Rae8 25. h3 Bxf3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Van Dongen, Cor"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nbd7 8. Qb3 c5 9. Ng5 Nb6 10. dxc5 dxc5 11. Bf4 Nh5 12. Rad1 Qe8 13. Nb5 Nxf4 14. gxf4 Bxg5 15. fxg5 Qe7 16. f4 Kh8 17. a4 Bd7 18. a5 Nc8 19. a6 Bc6 20. Bxc6 bxc6 21. Qf3 Nb6 22. Qxc6 e5 23. Qd6 Qf7 24. b3 Qh5 25. e3 Qh3 26. Qd3 Rae8 27. Nd6 Re7 28. fxe5 Qg4+ 29. Kh1 Nd7 30. Rxf5 Rxf5 31. Nxf5 Rxe5 32. Qxd7 Qf3+ 33. Kg1 Rxf5 34. Qxf5 Qxd1+ 35. Kg2 Qe2+ 36. Qf2 Qg4+ 37. Qg3 Qe2+ 38. Kg1 Qd1+ 39. Kf2 Qxb3 40. Qf3 Qb2+ 41. Kg3 Qe5+ 42. Qf4 Qe8 43. e4 Kg8 44. e5 Qd7 45. Qe4 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "9"]
[White "Willemze, Thomas"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 h6 6. Nd5 Nf6 7. 0-0 Bg4 8. Ne3 Be6 9. Re1 Qd7 10. c3 Na5 11. Bxe6 fxe6 12. d4 exd4 13. cxd4 cxd4 14. Nxd4 0-0-0 15. Bd2 Nc6 16. Nxc6 bxc6 17. Ba5 Nxe4 18. Bxd8 Kxd8 19. Nc4 Nc5 20. b4 Na6 21. Qa4 Nb8 22. Rad1 Be7 23. Ne5 1-0

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.04"]
[Round "9"]
[White "Berendsen, Richard"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "81"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. h4 h5 11. Bg5 d5 12. exd5 Nb4 13. Bxe7 Kxe7 14. Bd3 Nxd3+ 15. Qxd3 Qxd3 16. cxd3 b5 17. a3 Bb7 18. Rh3 Rhd8 19. Re3 Kd6 20. Rf3 f6 21. Rf5 Bc8 22. Rf3 Bb7 23. Kd2 Bxd5 24. Nxd5 Kxd5 25. Rc1 Rac8 26. Rxc8 Rxc8 27. Rf5 Rh8 28. Rf3 Ke6 29. Rg3 Rg8 30. Rh3 Rd8 31. Ke3 Rd4 32. Rh1 b4 33. axb4 Rxb4 34. Ra1 Rxb2 35. Rxa6+ Kf5 36. Ra4 Rb3 37. g3 g5 38. Ke2 Rb1 39. Rc4 Rh1 40. Kf3 Re1 41. hxg5 1/2-1/2

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.03"]
[Round "8"]
[White "Slaa, Ricardo"]
[Black "Kleijwegt, Martin"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "89"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. f4 fxe5 10. dxe5 Qb6 11. Nb3 Nc5 12. Be3 Nxd3+ 13. Qxd3 Nb4 14. Qd2 Qxe3 15. Qxe3 Nc2+ 16. Kf2 Nxe3 17. Kxe3 Bd7 18. Rac1 Bc6 19. Ned4 Kd7 20. Nc5+ Bxc5 21. Rxc5 Rhc8 22. Rhc1 a5 23. g4 g6 24. b3 h5 25. Kf3 Ra6 26. a3 Rh8 27. h4 Ke7 28. R1c3 Bd7 29. Rc7 Rb8 30. Nb5 Rc6 31. Nd4 Rxc3+ 32. Rxc3 Rc8 33. Rxc8 Bxc8 34. gxh5 gxh5 35. Ke3 Bd7 36. Ne2 a4 37. b4 Be8 38. Kd4 b6 39. Nc3 Kd8 40. f5 exf5 41. Nxd5 b5 42. e6 Bc6 43. Ke5 f4 44. Nxf4 Bf3 45. Kd6 1-0

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.03"]
[Round "7"]
[White "Verwiel, Eugene"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "E88"]
[PlyCount "129"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Nge2 e5 8. d5 c5 9. Qd2 a6 10. h4 h5 11. Bh6 Qa5 12. g4 hxg4 13. h5 gxf3 14. Ng3 Qc7 15. Bxg7 Kxg7 16. Bh3 Bxh3 17. Rxh3 Rg8 18. 0-0-0 Nbd7 19. Rg1 Kf8 20. hxg6 fxg6 21. Qh2 Re8 22. Nf1 Ke7 23. Rxf3 Kd8 24. Qh6 Rh8 25. Qg5 Ref8 26. Rfg3 Kc8 27. Qe3 Nh5 28. Rxg6 Nf4 29. R6g3 Nf6 30. Ne2 N6h5 31. Rf3 Qa5 32. Nxf4 Nxf4 33. Kb1 Qb4 34. b3 b5 35. Qd2 bxc4 36. Qxb4 cxb4 37. bxc4 Ne2 38. Rh1 Nc3+ 39. Kb2 Nxe4 40. Rxh8 Rxh8 41. Kb3 Kc7 42. Re3 Rh1 43. Rxe4 Rxf1 44. Kxb4 Kb6 45. c5+ dxc5+ 46. Kb3 Rf3+ 47. Kb2 Rf5 48. Rh4 Kb5 49. Rh6 e4 50. Re6 Rf2+ 51. Kc3 Rxa2 52. Rxe4 Ra3+ 53. Kc2 Rh3 54. Re2 Rh6 55. Rd2 Rd6 56. Kc3 Rh6 57. Rb2+ Ka4 58. Kc4 Ka3 59. Rb1 Ka2 60. Rb8 Ka3 61. Kxc5 a5 62. d6 Rh1 63. d7 Rc1+ 64. Kd6 Rd1+ 65. Ke7 1/2-1/2

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.02"]
[Round "5"]
[White "Middelburg, Tom"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "43"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 c6 6. Ne2 Qf6 7. Qxf6 Nxf6 8. Nbc3 h6 9. 0-0 0-0 10. Re1 Na6 11. a3 Nc7 12. Bf4 Bxf4 13. Nxf4 Ne6 14. Nxe6 Bxe6 15. Re5 Rae8 16. Rae1 Bd7 17. Rxe8 Rxe8 18. Rxe8+ Nxe8 19. Nd1 Nd6 20. Ne3 Kf8 21. Kf1 Ke7 22. Ke2 1/2-1/2

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.02"]
[Round "6"]
[White "Slaa, Ricardo"]
[Black "Vink, Nico"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "64"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. c3 Nc6 7. f4 Nge7 8. Kh1 0-0 9. Na3 a6 10. d4 cxd4 11. cxd4 d5 12. e5 b5 13. Nc2 a5 14. Ne3 Ba6 15. f5 exf5 16. Nf4 b4 17. Re1 Rc8 18. b3 Rc7 19. Bb2 Rd7 20. Rc1 Nb8 21. h4 h5 22. Qd2 Bb7 23. Bf3 Qb6 24. Qg2 Rfd8 25. Rc5 Bxe5 26. Nexd5 Bxd5 27. Nxd5 Nxd5 28. Rxe5 Nc3 29. Qd2 Rxd4 30. Qh6 Nd7 31. Rc6 Qxc6 32. Bxc6 Nxe5 0-1

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.01"]
[Round "4"]
[White "Kamphuis, Bart"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "136"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 Nb6 8. Bb3 d5 9. 0-0 Bg4 10. Be3 e6 11. Nbd2 Be7 12. a3 0-0 13. Rc1 Qd7 14. Rc3 Na5 15. Qe2 Nxb3 16. Nxb3 Nc4 17. Rfc1 Rac8 18. R1c2 a6 19. Nbd2 b5 20. Nxc4 bxc4 21. b3 Bf5 22. Ra2 Bd3 23. Qb2 cxb3 24. Rxb3 Bc4 25. Rb7 Rc7 26. Rxc7 Qxc7 27. Qc3 Rb8 28. Rc2 Qd7 29. Nd2 Bb5 30. h3 h6 31. Kh2 Qe8 32. Rc1 Qf8 33. Ra1 Rc8 34. Qb3 Bc4 35. Nxc4 Rxc4 36. Qb2 a5 37. Qb5 a4 38. Qb2 Qc8 39. Rc1 Qf8 40. Rxc4 dxc4 41. Qb5 Bxa3 42. Qxa4 c3 43. Kg3 Bb2 44. Qc2 Qc8 45. f3 Qc4 46. Kf2 Ba3 47. Ke1 Be7 48. Qe2 Qb3 49. Qa6 c2 50. Qa8+ Bf8 51. Bc1 Qc3+ 52. Ke2 Qxd4 53. Ba3 Qd1+ 54. Kf2 Qd4+ 55. Ke2 Qxe5+ 56. Kf2 Qd4+ 57. Ke2 c1N+ 58. Bxc1 Qc4+ 59. Kd2 Qb4+ 60. Ke2 Kh7 61. Bd2 Qc4+ 62. Kf2 Bc5+ 63. Kg3 f5 64. Qd8 Bd4 65. Qa5 Qe2 66. Be1 Be5+ 67. Kh4 Qxg2 68. f4 Bf6+ 0-1

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.05.01"]
[Round "3"]
[White "Slaa, Ricardo"]
[Black "Van Beek, Alexander"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "95"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 e5 6. 0-0 Nge7 7. d3 d6 8. Be3 0-0 9. h3 b6 10. f4 Rb8 11. Nd2 f5 12. Nf3 h6 13. Qd2 Kh7 14. Rad1 Qc7 15. Kh2 a5 16. Bf2 Be6 17. Qc2 Nd8 18. Qb1 Nf7 19. Rfe1 b5 20. d4 fxe4 21. Nd2 exd4 22. Nxe4 d5 23. Nd2 Bf5 24. Qc1 d3 25. Ng1 c4 26. g4 Bc8 27. Ngf3 g5 28. Nd4 gxf4 29. N2f3 Nc6 30. Nxc6 Qxc6 31. Qxf4 Qd6 32. Qxd6 Nxd6 33. Bg3 Rb6 34. Nd4 Bxd4 35. cxd4 Ne4 36. Bxe4+ dxe4 37. Rxe4 Ba6 38. Re7+ Kg8 39. Be5 Rf2+ 40. Kg3 Rxb2 41. Rg7+ Kf8 42. Rf1+ Ke8 43. Rff7 Rb7 44. Rxb7 Bxb7 45. Rxb7 d2 46. d5 d1Q 47. Rb8+ Kd7 48. Rb7+ 1/2-1/2

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.04.30"]
[Round "2"]
[White "De Jong, Jan Willem"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "86"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. Nxd4 Nxd4 10. cxd4 Be6 11. Nc3 Bxb3 12. Qxb3 e6 13. 0-0 Be7 14. Nb5 Qd8 15. Bf4 Nd5 16. Rfc1 Nxf4 17. Nc7+ Kf8 18. Qf3 Bd6 19. Nxa8 Qxa8 20. Rc4 Ke7 21. Rac1 Nd5 22. g3 a6 23. a3 Rd8 24. Qh5 h6 25. Qg4 Kf8 26. Qe4 Kg8 27. h4 Be7 28. h5 Bf6 29. Qc2 Ne7 30. Rd1 Nc6 31. Qe4 Rd5 32. b4 Qd8 33. a4 Nxd4 34. Kg2 Nc6 35. Rdc1 Re5 36. Qf3 Qd5 37. g4 Rg5 38. Qxd5 exd5 39. Rxc6 bxc6 40. Kg3 d4 41. Rxc6 d3 42. Rc1 d2 43. Rd1 Bc3 0-1

[Event "NED-ch U17"]
[Site "Arnhem"]
[Date "1996.04.29"]
[Round "1"]
[White "Slaa, Ricardo"]
[Black "Houben, Jaap"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "121"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 g6 5. Ne2 Bg7 6. 0-0 0-0 7. f4 Nbd7 8. Nd2 Re8 9. Ng3 exf4 10. Rxf4 c5 11. Rf1 h5 12. Nf3 Qb6 13. a4 a5 14. Kh1 cxd4 15. cxd4 h4 16. Nxh4 Qxd4 17. Nf3 Qb6 18. h3 Nc5 19. Be3 Bd7 20. Rc1 Bc6 21. Qc2 Bxa4 22. Qc4 Bb3 23. Qb5 Qxb5 24. Bxb5 Ncxe4 25. Bf4 Nxg3+ 26. Bxg3 Ne4 27. Bh2 Rec8 28. Rce1 d5 29. Ne5 Bxe5 30. Bxe5 Bc4 31. Bxc4 Rxc4 32. Rd1 Rd8 33. Kg1 b5 34. Rf4 g5 35. Rf5 Rd7 36. Bg3 Kg7 37. Be1 Rc5 38. Bxa5 Kg6 39. Rff1 f5 40. Rfe1 Kf6 41. Bb6 Rc6 42. Bd4+ Ke6 43. Re3 Rdc7 44. Bc3 Rc4 45. Kf1 f4 46. Re2 Kd6 47. Be1 Rc1 48. Bb4+ Kd7 49. Ke1 Rxd1+ 50. Kxd1 Rc4 51. Be1 Kc6 52. h4 g4 53. h5 Ra4 54. h6 Ra8 55. g3 f3 56. Rh2 Rh8 57. h7 Kd7 58. Kc2 Ke7 59. Kd3 Kf7 60. Ke3 Kg7 61. Rh4 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "El Adnani, Mokliss"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "74"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. 0-0 g6 5. d3 Nf6 6. Nbd2 Bg7 7. e4 0-0 8. Re1 dxe4 9. dxe4 Nd7 10. h3 a6 11. a4 Nb6 12. c3 Na5 13. Qc2 c4 14. Nf1 Bd7 15. Be3 Nb3 16. Rad1 Nxa4 17. N1d2 Na5 18. Bd4 Qc8 19. e5 b5 20. Ng5 Bf5 21. Nde4 h6 22. Nf3 Nb3 23. g4 Bxe4 24. Qxe4 Nxb2 25. Rb1 Nd3 26. Red1 Nbc5 27. Qe3 Rb8 28. e6 Nxe6 29. Bxg7 Kxg7 30. Ne5 Nxe5 31. Qxe5+ Kh7 32. h4 Qc7 33. Qxc7 Nxc7 34. Rd7 Ne6 35. Rxe7 Rbd8 36. Ra1 Nc5 37. Rc7 Na4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Slaa, Ricardo"]
[Black "Bishoen, Bob"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "37"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 d6 5. 0-0 Bg7 6. c3 Nf6 7. d4 cxd4 8. cxd4 0-0 9. Nbc3 a6 10. f4 e5 11. fxe5 dxe5 12. d5 Qb6+ 13. Kh1 Na7 14. Na4 Qd6 15. Be3 Ng4 16. Bc5 Qd8 17. h3 Nh6 18. Nb6 Bd7 19. Nxa8 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Slaa, Ricardo"]
[Black "De Jong, Jan Willem"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. 0-0-0 Be6 9. Kb1 Nd7 10. Ne2 Nb6 11. Bc3 Bxc3 12. Nxc3 c6 13. Bd3 Nd5 14. Ne4 Nb4 15. a3 Nxd3 16. Rxd3 Bf5 17. Re1 Bxe4 18. Rxe4 Rd8 19. Rxd8+ Kxd8 20. Rh4 f6 21. Kc1 e5 22. Rg4 Re8 23. Kd2 Re7 24. Ke3 Kd7 25. f4 Ke6 26. fxe5 fxe5 27. Ke4 Rf7 28. Rh4 Rf2 29. Rh6+ Kf7 30. Rxh7+ Kf6 31. Rxb7 Rxg2 32. Rxa7 Rxc2 33. Ra6 Re2+ 34. Kd3 Rxb2 35. Rxc6+ Kf5 36. h4 Rh2 37. Rh6 Rh3+ 38. Ke2 Rxa3 39. Rh8 Rh3 40. h5 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Slaa, Ricardo"]
[Black "Lighthart, S."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bd3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. h3 Nbd7 7. Nd2 e5 8. c3 Re8 9. f4 Nh5 10. Nf3 exf4 11. Nxf4 Ndf6 12. e5 dxe5 13. Nxe5 Ng3 14. Rf3 Nf5 15. Qb3 Re7 16. Bd2 Kf8 17. g4 Nxd4 18. cxd4 Qxd4+ 19. Kg2 Qxe5 20. Re1 Qd6 21. Rxe7 Qxe7 22. Bc4 Kg8 23. g5 Ne8 24. Nxg6 hxg6 25. Bxf7+ Kh8 26. Qc4 Bg4 27. hxg4 Be5 28. Qf1 Kg7 29. Bxg6 Kxg6 30. Qh1 Qh7 31. Qb1+ Kg7 32. Rf7+ Kxf7 33. Qxh7+ Bg7 34. Qf5+ Kg8 35. Qd7 Bxb2 36. Qd5+ Kh8 37. Qxb7 Rd8 38. Qxb2+ Ng7 39. Bc3 Rg8 40. g6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "Slaa, Ricardo"]
[Black "Velema, Sander"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "129"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. 0-0 e5 6. c3 Ngf6 7. Nbd2 0-0 8. b3 Re8 9. Bb2 Nh5 10. Re1 Nf4 11. Nf1 c6 12. Bc2 Qc7 13. Ne3 Nf6 14. dxe5 dxe5 15. c4 Ng4 16. c5 Rd8 17. Qc1 Nxe3 18. Qxe3 Bg4 19. Rad1 Ne6 20. b4 a5 21. a3 axb4 22. axb4 Nd4 23. Bxd4 exd4 24. Qd3 Qf4 25. Nd2 Bxd1 26. Rxd1 Ra2 27. g3 Qg4 28. Bb3 Raa8 29. Nc4 Re8 30. f3 Qh3 31. Nd6 Re7 32. f4 Qg4 33. Kg2 g5 34. h3 Qh5 35. g4 Qg6 36. f5 Qf6 37. Nc4 Rae8 38. Re1 Qh6 39. Re2 Bf6 40. Ba2 Qg7 41. Bb3 Be5 42. Rf2 Qf6 43. Re2 Kf8 44. Re1 Bf4 45. Re2 Rd7 46. Kf3 Rdd8 47. Re1 Qg7 48. Kg2 Qf6 49. Kf3 Rb8 50. Nb6 Qd8 51. Qc4 Re7 52. e5 d3 53. e6 d2 54. Rd1 fxe6 55. fxe6 Rxe6 56. Qxe6 Qd3+ 57. Kf2 Qg3+ 58. Ke2 Qg2+ 59. Kd3 Qf3+ 60. Kc2 Be3 61. Nd7+ Kg7 62. Qe5+ Kg6 63. Qf5+ Qxf5+ 64. gxf5+ Kxf5 65. Nxb8 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Slaa, Ricardo"]
[Black "Vink, Nico"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 Nc6 6. 0-0 e5 7. d3 Nge7 8. Be3 Be6 9. f4 Qd7 10. d4 exd4 11. cxd4 Bc4 12. d5 Nb4 13. Nbc3 f5 14. e5 dxe5 15. d6 Nc8 16. Bxc5 Nd3 17. Ba3 e4 18. Nxe4 fxe4 19. Bxe4 Nxb2 20. Bxb2 Bxb2 21. Rb1 Nxd6 22. Qc2 Bf6 23. Rfd1 Bxe2 24. Qxe2 Qe7 25. Rxd6 Qxd6 26. Bxb7+ Kf7 27. Bxa8 Qc5+ 28. Kg2 Rxa8 29. Rb7+ Be7 30. Qe4 Rd8 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Tjiam, Paul"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "A92"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. g3 Be7 5. Bg2 0-0 6. Nf3 d6 7. Be3 Nbd7 8. Qd2 a5 9. b3 Nb6 10. a4 c6 11. h4 Ng4 12. Bg5 Nd7 13. Bxe7 Qxe7 14. Nh2 Nxh2 15. Rxh2 e5 16. 0-0-0 Nf6 17. f3 Nh5 18. Qg5 Qxg5+ 19. hxg5 Nxg3 20. e4 fxe4 21. fxe4 Bg4 22. Rd3 Ne2+ 23. Nxe2 Bxe2 24. Rdh3 Bf1 25. Rxh7 Bxg2 26. g6 Rf1+ 27. Kb2 Kf8 28. Rh8+ Ke7 29. Rxa8 Bxe4 30. dxe5 dxe5 31. Rxa5 Ke6 32. Rh5 Bf5 33. Ra8 Bxg6 34. Rg5 Kf6 35. Rf8+ Kxg5 36. Rxf1 Bf5 37. Kc3 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Van Beek, Alexander"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Kd2 d5 11. a3 d4 12. axb4 dxc3+ 13. Ke3 cxb2 14. Bxb2 Be6 15. Ra5 Ng4+ 16. Kf3 f6 17. b5 Rc8 18. Bd3 axb5 19. Rxb5 Rc7 20. h3 Nh6 21. Rb1 Nf7 22. Ba3 Nd8 23. Bc5 Bc8 24. Bb6 Re7 25. Bc4 Nc6 26. Bd5 f5 27. c3 g5 28. exf5 Bxf5 29. Re1 Rf8 30. Bxc6+ bxc6 31. Rbxe5 Rxe5 32. Rxe5+ Kd7 33. Ke3 h6 34. Ra5 Re8+ 35. Kd2 Be4 36. g3 Bg2 37. h4 gxh4 38. gxh4 Bf3 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Van de Laar, Clement"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 e5 2. c4 g6 3. Bg2 Bg7 4. Nc3 Ne7 5. d3 c6 6. Nf3 d5 7. cxd5 cxd5 8. 0-0 0-0 9. Bd2 Nbc6 10. h3 h6 11. Rc1 Kh7 12. Qa4 d4 13. Nb5 Be6 14. Rfd1 Qd7 15. Kh2 Rfc8 16. Na3 a6 17. Qc2 Nd5 18. Qb1 b5 19. Nc2 a5 20. a3 b4 21. e4 Nc3 22. bxc3 bxc3 23. Bxc3 dxc3 24. Ne3 Nd4 25. Nxd4 exd4 26. Qc2 dxe3 27. fxe3 Rab8 28. Rb1 Rb2 29. Rxb2 cxb2 30. Qb1 Bb3 0-1

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "De Pender, Paul"]
[Black "Slaa, Ricardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "97"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 d5 11. f4 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bd2 fxe4 15. Bxb4 exf4 16. 0-0 g5 17. Rae1 Bf5 18. g4 Bg6 19. h4 h6 20. Bc3 Rg8 21. h5 Bh7 22. Rd1 e3 23. Rd6 Bxc2 24. Rxh6 Rd8 25. Re6+ Kd7 26. Re5 Rde8 27. Rc5 b6 28. Rd5+ Kc6 29. Rd4 Rd8 30. Rc1 Rxd4 31. Bxd4 Kd5 32. Bf6 Bd3 33. h6 Re8 34. Kg2 Be4+ 35. Kf1 f3 36. Bxg5 Bd3+ 37. Kg1 f2+ 38. Kg2 f1Q+ 39. Rxf1 Bxf1+ 40. Kxf1 Ke4 41. Bf6 Kf3 42. h7 e2+ 43. Ke1 Rc8 44. Kd2 Rc1 45. Bh4 Rc8 46. g5 Rd8+ 47. Kc2 Kg4 48. g6 Kxh4 49. g7 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "3"]
[White "Kamphuis, Bart"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "37"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Bc4 Nb6 7. Bb3 d5 8. Ne2 Bd7 9. Nbc3 a6 10. Be3 Nc6 11. 0-0 Rc8 12. Rc1 Na5 13. Ng3 Bb4 14. Nh5 Bf8 15. Qg4 Rg8 16. Nf6+ gxf6 17. Qxg8 fxe5 18. dxe5 Qh4 19. Bxb6 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Kommer, Bas"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "92"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 0-0 6. Nf3 e6 7. 0-0 Nc6 8. Bg5 h6 9. Bd2 a6 10. a4 d6 11. Rb1 Nb4 12. Qb3 Bd7 13. Rfd1 Rb8 14. d4 b6 15. Bf4 Ne8 16. Ne4 d5 17. Bxb8 Qxb8 18. Nc3 Nc7 19. e3 Rc8 20. Nd2 a5 21. Nf1 Nca6 22. Rd2 cxd4 23. exd4 dxc4 24. Qd1 Nd3 25. d5 Bxc3 26. bxc3 Nac5 27. Ne3 Bxa4 28. Qg4 b5 29. dxe6 Nxe6 30. Nxc4 Qc7 31. Nb2 Nxb2 32. Rbxb2 Qxc3 33. Bh3 b4 34. Qe2 Qc1+ 35. Kg2 Bc6+ 36. f3 Ng5 37. Rb3 Nxh3 38. Kxh3 Rf8 39. Qf2 Qc4 40. Rbb2 a4 41. Rd4 Qe6+ 42. g4 b3 43. Rb4 Qe3 44. Kg2 Qc3 45. Rb6 Qc4 46. Qf1 Qxg4+ 0-1

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Lammens, Tijs"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 d5 11. exd5 Nbxd5 12. Nxd5 Nxd5 13. 0-0 f5 14. Bc4 Be6 15. b3 0-0 16. Bb2 e4 17. Rad1 Rfd8 18. Bxd5 Bxd5 19. c4 Bf7 20. Bc3 Bh5 21. Rxd8+ Rxd8 22. Rc1 Rd3 23. Ba5 f4 24. Re1 e3 25. fxe3 fxe3 26. h3 Bd1 27. Kf1 Kf7 28. c5 Ke6 29. Bb4 Kd5 30. g3 Ke4 31. Kg2 Bf3+ 32. Kf1 h5 33. Ba5 Rd7 34. Bb4 h4 35. gxh4 Kf4 36. Kg1 Rd2 37. Bc3 Rg2+ 38. Kh1 Rc2+ 0-1

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "Schiphorst, Barbara"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d3 Bg7 5. Bg5 h6 6. Bf4 d6 7. Qe2 e5 8. Be3 Nge7 9. 0-0-0 Be6 10. g3 Qa5 11. a3 b5 12. Qd2 b4 13. Nb1 Rb8 14. c3 Qa4 15. c4 Na5 16. Be2 Nb3+ 17. Kc2 Nxd2+ 18. Kxd2 bxa3 19. bxa3 Qa5+ 20. Kc1 0-0 21. Bd2 Rxb1+ 22. Kxb1 Qxa3 23. Nh4 Rb8+ 24. Kc2 Qb2# 0-1

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "Slaa, Ricardo"]
[Black "Amesz, Jaap"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. b4 Bb6 7. Qb3 Qe7 8. a4 a5 9. b5 Nd8 10. 0-0 d6 11. h3 Ne6 12. Re1 0-0 13. Ba3 Nf4 14. d4 Qd7 15. Bf1 Re8 16. Nbd2 exd4 17. cxd4 Ng6 18. Rad1 Qd8 19. Qc2 d5 20. e5 Nh5 21. g3 Nf8 22. Bg2 g6 23. Nf1 Be6 24. Ne3 Nh7 25. Rc1 Qd7 26. Kh2 Rac8 27. Qb2 Ng7 28. Bc5 Bxc5 29. Rxc5 b6 30. Rc6 Red8 31. Rec1 Ne8 32. Qa3 Kg7 33. Nd2 Kg8 34. Nb1 f6 35. f4 Qf7 36. Nc3 Rd7 37. Rxe6 Qxe6 38. Bxd5 Rxd5 39. Ncxd5 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Slaa, Ricardo"]
[Black "Ormel, Chris"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nge7 8. h4 Rb8 9. h5 b5 10. Bh6 Bf6 11. g4 b4 12. Nd1 Rg8 13. f4 gxh5 14. g5 Bh8 15. Ne2 a5 16. Ng3 e5 17. f5 a4 18. Nxh5 Nd4 19. Ne3 Bb7 20. Ng4 Qc7 21. Nhf6+ Bxf6 22. Nxf6+ Kd8 23. Nxg8 Nxg8 24. c3 Nc6 25. Bg7 f6 26. gxf6 Qf7 27. Bf3 bxc3 28. bxc3 Nxf6 29. Qg5 Ke7 30. Bxf6+ 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Slaa, Ricardo"]
[Black "Pot, Erik"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "106"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. Ng3 Re8 13. Bg5 Bxg3 14. fxg3 cxd4 15. cxd4 Nxd4 16. Bxf6 Nxf3+ 17. Kh1 gxf6 18. Qxf3 Rf8 19. Qg4+ Kh8 20. Qh5 Qc7 21. Rac1 Qf7 22. Qh6 Qg7 23. Qf4 e5 24. Qb4 Rf7 25. Rc5 Be6 26. Rec1 e4 27. Bc2 Qf8 28. Qd4 Rc8 29. Bb3 Rxc5 30. Rxc5 Rd7 31. g4 Qh6 32. h3 Qf4 33. Ba4 Rd8 34. Bb3 Qe5 35. Qe3 Rc8 36. Rxc8+ Bxc8 37. Qc5 Qe8 38. Bxd5 e3 39. Qc3 Qd8 40. Bf3 b6 41. Qxe3 Qc7 42. h4 Qe5 43. Qxe5 fxe5 44. Kh2 Kg7 45. Kg3 h6 46. Be4 Kf6 47. Kf3 Bd7 48. b4 Be6 49. a3 Bd7 50. Bd5 Bc8 51. Be4 Bd7 52. Bf5 Bc6+ 53. Be4 Bd7 1/2-1/2

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Slaa, Ricardo"]
[Black "Van Zutphen, Jimmy"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "61"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. Qb3 0-0 8. h3 h6 9. a4 a5 10. b5 Ne7 11. Ba3 Rb8 12. 0-0 c6 13. Re1 Qc7 14. Qa2 Ng6 15. d4 Re8 16. Nbd2 Be6 17. Rab1 d5 18. Bb3 dxe4 19. Nxe5 Nxe5 20. dxe5 Qxe5 21. Bxe6 Qxe6 22. Qxe6 Rxe6 23. bxc6 bxc6 24. Bc5 Nd7 25. Be3 Bxe3 26. Rxb8+ Nxb8 27. Rxe3 f5 28. f3 Nd7 29. Nb3 Nb6 30. Nd4 Rf6 31. fxe4 1/2-1/2

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "3"]
[White "De Jong, Jan Willem"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Nc6 5. d3 Bg7 6. Be3 Nf6 7. h3 Bd7 8. Qd2 Qc7 9. Nge2 a6 10. 0-0 e6 11. f4 e5 12. Nd1 Ng8 13. c3 Nge7 14. d4 b6 15. fxe5 dxe5 16. d5 Na5 17. d6 Qc8 18. dxe7 Nc4 19. Qd3 Nxe3 20. Nxe3 b5 21. Nd5 c4 22. Qf3 f5 23. g4 f4 24. Nexf4 exf4 25. Qxf4 Be6 26. Nc7+ Kxe7 27. Rad1 Rd8 28. Rxd8 Qxd8 29. Nxa8 Qxa8 30. Qc7+ Bd7 31. e5 1-0

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "6"]
[White "Middelburg, Tom"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "110"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 a6 8. Qd2 0-0 9. h4 d5 10. Bh6 Bxh6 11. Qxh6 e5 12. Nb3 d4 13. Nd5 Be6 14. c4 Nc6 15. h5 Bxd5 16. exd5 Nb4 17. Qd2 a5 18. a3 Na6 19. hxg6 fxg6 20. Qxa5 Qxa5+ 21. Nxa5 Nc5 22. b4 Rf7 23. Kd1 e4 24. Kc2 exf3 25. gxf3 Nh5 26. bxc5 Rxa5 27. Kd3 Rf4 28. Be2 Rxc5 29. Rhb1 Ng3 30. Ra2 Rc8 31. Rxb7 Re8 32. Bd1 Re3+ 33. Kd2 Nf1+ 34. Kc1 Rc3+ 35. Rc2 Rxa3 36. Be2 Ne3 37. Rd2 Rc3+ 38. Kb2 Nxc4+ 39. Bxc4 Rxc4 40. Rb3 Rc5 41. Rb8+ Kf7 42. Rb7+ Kf6 43. Rxh7 Rxd5 44. Rd3 Rh5 45. Ra7 Rh2+ 46. Kc1 Rf2 47. Raa3 Kg5 48. Ra4 R2xf3 49. Rxf3 Rxf3 50. Rxd4 Rf4 51. Rd6 Re4 52. Kd2 Kh5 53. Kd1 g5 54. Rd2 Kg4 55. Rg2+ Kh4 0-1

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "7"]
[White "Slaa, Ricardo"]
[Black "Bardelmeijer, Niels"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "120"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nd2 Be7 8. Qc2 0-0 9. Ngf3 h6 10. h3 Bd6 11. Be5 Bxe5 12. Nxe5 Nxe5 13. dxe5 Nd7 14. Nf3 Nc5 15. 0-0 Bd7 16. Rac1 a6 17. Rfe1 Re8 18. Qe2 Qe7 19. Nd4 f6 20. Bb1 f5 21. Bc2 Kh8 22. Qd1 Qg5 23. Nf3 Qe7 24. Nd4 Qf7 25. Qd2 Ne4 26. Bxe4 fxe4 27. Rf1 Qh5 28. f4 exf3 29. Nxf3 Bb5 30. Rf2 Rf8 31. Nd4 Rxf2 32. Qxf2 Bd7 33. Qf4 Kg8 34. Rf1 Qg6 35. Kh2 Re8 36. Rf2 Rc8 37. g4 Qe8 38. Kg3 Qe7 39. h4 Rf8 40. Qxf8+ Qxf8 41. Rxf8+ Kxf8 42. Kf4 Kf7 43. g5 h5 44. b3 g6 45. Ke3 Ke7 46. Ne2 Be8 47. Kd4 b6 48. a4 Kd7 49. Nf4 Bf7 50. a5 Kc6 51. axb6 Kxb6 52. Ng2 Be8 53. Ne3 a5 54. c4 dxc4 55. Nxc4+ Ka6 56. Kc5 a4 57. bxa4 Bxa4 58. Kd6 Kb5 59. Ne3 Bb3 60. Ng2 Bc2 1-0

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "2"]
[White "Slaa, Ricardo"]
[Black "De Vries, Paul"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "79"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Bd6 7. Nd3 Nc6 8. Be3 Nf6 9. Nd2 Ne5 10. f4 Nxd3+ 11. Bxd3 Nd7 12. Nb3 b6 13. e5 Be7 14. Be4 Rb8 15. Nd4 Bc5 16. 0-0-0 Bb7 17. Bxb7 Rxb7 18. Rhe1 0-0 19. Nf5 Bxe3+ 20. Rxe3 Nc5 21. Ne7+ Kh8 22. Nc6 Ne6 23. f5 Nc5 24. Rd8 Rxd8 25. Nxd8 Rb8 26. Nxf7+ Kg8 27. e6 g6 28. g4 gxf5 29. gxf5 Re8 30. Nh6+ Kg7 31. Ng4 h5 32. f6+ Kf8 33. Rh3 Rxe6 34. Rxh5 Ne4 35. Rh8+ Kf7 36. Rh7+ Kg6 37. f7 Kxh7 38. f8Q Rg6 39. Qf7+ Rg7 40. Qf5+ 1-0

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "5"]
[White "Slaa, Ricardo"]
[Black "Hommerson, Paul"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "92"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. f4 Nge7 9. Nge2 0-0 10. 0-0 b5 11. e5 dxe5 12. Bxc5 Re8 13. Ne4 Nd5 14. Nd6 Bf8 15. Bxd5 Bxd6 16. Bxc6 Bxc5+ 17. d4 exd4 18. Qd3 Re7 19. a3 Qc7 20. Bf3 e5 21. b4 Bb6 22. Be4 Bb7 23. Kg2 Bxe4+ 24. Qxe4 Qb7 25. Qxb7 Rbxb7 26. fxe5 Rxe5 27. Nf4 Rc7 28. Rac1 Rc3 29. Rf3 Rxf3 30. Kxf3 Re3+ 31. Kf2 Rxa3 32. Nd5 Bd8 33. h4 Kg7 34. Rd1 Bf6 35. Nxf6 Kxf6 36. Rxd4 Ra2 37. Rd6+ Kg7 38. Rc6 Rb2 39. Rc7 Rxb4 40. Rxa7 Rc4 41. Ra2 Kf6 42. Kf3 Ke6 43. Ra6+ Kd7 44. Rf6 Ke7 45. Rb6 Rc5 46. Kf4 Rxc2 1/2-1/2

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "1"]
[White "Slaa, Ricardo"]
[Black "Wierenga, Anno"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 Bd7 7. Be3 e6 8. Qd2 Be7 9. Ndb5 Bc8 10. 0-0-0 d5 11. exd5 exd5 12. Nxd5 Nxd5 13. Qxd5 Qxd5 14. Nc7+ Kd7 15. Nxd5 Ke8 16. Nc7+ Kf8 17. Nxa8 Bb4 18. Bb5 Ba5 19. Bxc6 bxc6 20. b4 f6 21. bxa5 Kf7 22. Rhe1 Be6 23. Nc7 Bxa2 24. Rd7+ Kg6 25. g4 Rb8 26. h4 Rb1+ 27. Kd2 h5 28. Rxb1 Bxb1 29. Ne6 Kh7 30. Rxg7+ Kh8 31. Bh6 hxg4 32. Nf4 Bxc2 33. Kxc2 gxf3 34. Ng6# 1-0

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "9"]
[White "Slaa, Ricardo"]
[Black "Wortel, Marten"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "73"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Be3 Bg7 5. Nf3 0-0 6. h3 c6 7. Qd2 b5 8. a3 Nbd7 9. Be2 Nb6 10. Bh6 a5 11. Bd3 Be6 12. h4 b4 13. Ne2 c5 14. h5 Bxh6 15. Qxh6 Ng4 16. Qg5 f6 17. Qh4 g5 18. Nxg5 fxg5 19. Qxg5+ Kh8 20. Nf4 Rxf4 21. Qxf4 Nf6 22. d5 Bg4 23. h6 c4 24. Be2 Bxe2 25. Kxe2 b3 26. cxb3 cxb3 27. Qg3 Qg8 28. Qxb3 Nbd7 29. Qh3 Nc5 30. f3 Qe8 31. Kf1 Qb5+ 32. Kg1 Qxb2 33. Kh2 Rg8 34. Rhg1 Ncxe4 35. Qe6 Qf2 36. Raf1 Qg3+ 37. Kh1 0-1

[Event "NED-ch U14"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "8"]
[White "Velema, Sander"]
[Black "Slaa, Ricardo"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "60"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. f3 Bb7 8. Qd2 e6 9. 0-0-0 Be7 10. Kb1 0-0 11. g4 Nc6 12. h4 b4 13. Nce2 Rc8 14. Ng3 Qc7 15. g5 Nd7 16. f4 Nxd4 17. Bxd4 d5 18. e5 Bc5 19. Bxc5 Nxc5 20. Qh2 d4 21. Rg1 Na4 22. Bd3 Nc3+ 23. bxc3 bxc3 24. Ka1 Bd5 25. Bxh7+ Kh8 26. Rxd4 Qb6 27. Rb1 Qxd4 28. Bd3 Bxa2 29. Ne2 Qa4 30. Rb4 Qxb4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "12"]
[White "Berkvens, Joost"]
[Black "Slaa, Ricardo"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Bd7 6. c3 Be7 7. h3 0-0 8. d4 a6 9. Ba4 exd4 10. cxd4 d5 11. e5 Ne4 12. Nc3 Nxc3 13. bxc3 Be6 14. Bc2 Qd7 15. Qd3 g6 16. Bh6 Bf5 17. Qd2 Rfe8 18. Ng5 Bf8 19. Bxf8 Rxf8 20. Bxf5 Qxf5 21. g4 Qd7 22. f4 h6 23. Nf3 Kg7 24. Nh4 h5 25. f5 Rh8 26. Qg5 Qd8 27. f6+ Kf8 28. gxh5 Rxh5 29. Nxg6+ fxg6 30. Qxg6 Nxe5 31. Qg7+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "1"]
[White "Slaa, Ricardo"]
[Black "Van de Muijsenberg, Joost"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. Rc1 Bg4 10. Bb5 Bd7 11. Qc2 Rc8 12. 0-0 a6 13. Bxc6 Bxc6 14. Rfe1 0-0 15. Ng5 Ng4 16. Ngf3 Qf6 17. h3 Nh6 18. e5 Qg6 19. Nc4 Bxf3 20. Qxg6 fxg6 21. gxf3 Rxf3 22. Nxd6 cxd6 23. Rxc8+ Kf7 24. e6+ Ke7 25. Rc7+ Kd8 26. e7+ Kxc7 27. e8Q Rxh3 28. Rc1+ Kb6 29. Qd8+ Ka7 30. Rc8 b6 31. Qc7# 1-0

