[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Broersen, Sjors"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "57"]
[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. Nc3 Bb4 4. e5 Ne7 5. a3 Ba5 6. b4 Bb6 7. Be3 Nf5 8. Nf3 Nc6 9. Be2 Nh4 10. 0-0 Nxf3+ 11. Bxf3 a6 12. Ne2 Ba7 13. Ng3 Ne7 14. Bh5 g6 15. Bf3 Nf5 16. Nxf5 gxf5 17. Bh5 Rg8 18. Kh1 Bd7 19. g3 Bb5 20. Be2 Bxe2 21. Qxe2 Qd7 22. a4 Bb6 23. c3 Qc6 24. Bd2 Rc8 25. Qh5 Rg7 26. a5 Ba7 27. Rac1 Kf8 28. Bh6 Qd7 29. Qg5 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Jan Willem"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "99"]
[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. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Be2 Ne7 7. Be3 Bf5 8. Qd2 Na6 9. Bxa6 bxa6 10. 0-0 Qc7 11. h3 0-0 12. Rfc1 Ng6 13. Qe2 a5 14. Na4 Nf4 15. Bxf4 Bxf4 16. Re1 Qd7 17. Nc5 Qe8 18. Qa6 Qc8 19. c3 Qxa6 20. Nxa6 Rfe8 21. Nh4 Bd3 22. Nc5 Bc4 23. Nf3 h6 24. Nd7 Rad8 25. Nde5 Bxe5 26. Nxe5 Re6 27. Nxc4 dxc4 28. Rxe6 fxe6 29. Re1 Kf7 30. Re5 Rd5 31. f4 Rb5 32. a4 Rd5 33. Kf2 g6 34. Kf3 Kf6 35. g4 g5 36. Kg3 Rxe5 37. dxe5+ Kg6 38. h4 gxh4+ 39. Kxh4 c5 40. Kg3 h5 41. gxh5+ Kxh5 42. Kh3 Kg6 43. Kg4 a6 44. Kg3 Kh5 45. Kh3 Kh6 46. Kh4 Kg6 47. Kg4 Kg7 48. Kg5 Kf7 49. Kh6 Kf8 50. Kg6 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Janssen, Arnold"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "107"]
[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 Nc6 2. d4 d5 3. e3 e6 4. c4 Nf6 5. Nc3 Ne7 6. b3 g6 7. Bd3 Bg7 8. Qc2 b6 9. Bb2 Bb7 10. cxd5 Nexd5 11. Nxd5 Bxd5 12. Rc1 Rc8 13. Ba6 Bxf3 14. gxf3 Ra8 15. Qxc7 0-0 16. Ba3 Nd5 17. Qxd8 Rfxd8 18. Bb7 Rab8 19. Bxd5 Rxd5 20. Bb2 Rbd8 21. 0-0 Rg5+ 22. Kh1 Ra5 23. a4 e5 24. dxe5 Bxe5 25. Bxe5 Rxe5 26. Rc7 Rd3 27. b4 a5 28. b5 Ra3 29. Rc4 Rd5 30. Kg2 Rd2 31. f4 Rxe3 32. Rd1 Rxd1 33. fxe3 Rd2+ 34. Kg3 Rd3 35. Kf3 Rd2 36. Rc6 Rxh2 37. Rxb6 Ra2 38. Ke4 Rxa4+ 39. Kd5 h5 40. Ra6 h4 41. b6 Rb4 42. Kc6 h3 43. Rxa5 h2 44. Ra1 Rb3 45. b7 Rc3+ 46. Kb6 Rb3+ 47. Ka7 Ra3+ 48. Rxa3 h1Q 49. b8Q+ Kh7 50. Qb7 Qh5 51. Qxf7+ Kh6 52. Qf8+ Kh7 53. Qe7+ Kh8 54. Qe5+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "56"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Rb1 Nxe4 9. Na4 Qa5+ 10. c3 Nf6 11. Bc4 Nxd4 12. Qxd4 b5 13. Bd5 Nxd5 14. Qxd5 Rb8 15. Nc5 0-0 16. 0-0 d6 17. Nd3 Be6 18. Qg5 Bf6 19. Qg3 Bc4 20. Rfd1 Bxd3 21. Rxd3 Qxa2 22. Rdd1 a6 23. Qf2 Ra8 24. Ra1 Qc4 25. Bd4 Bxd4 26. Rxd4 Qc5 27. Rad1 a5 28. R1d2 b4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Michielsen, Joost"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "33"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bd3 g6 7. Be3 Qc7 8. Nc3 Bg7 9. h3 Nc6 10. Qd2 a6 11. Bh6 Bxh6 12. Qxh6 b5 13. 0-0 Bb7 14. Rfe1 Rc8 15. Rac1 Ne5 16. Nxe5 dxe5 17. a3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Tan, Matthew"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 h6 9. Be3 e6 10. Qd3 Be7 11. 0-0 0-0 12. h3 a6 13. Rfd1 Qc7 14. Nd4 b5 15. a3 Rfd8 16. Nxc6 Qxc6 17. Qd4 Rac8 18. Qb6 Rd7 19. Rd2 Qxb6 20. Bxb6 Rc6 21. Bd4 Rdc7 22. Rad1 e5 23. Be3 Rc4 24. f3 b4 25. axb4 Rxb4 26. Rb1 Rcb7 27. Nd1 d5 28. Ra1 a5 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Tan, Richard1111"]
[Result "1/2-1/2"]
[ECO "C25"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d3 Bg4 5. Be3 Bb6 6. Be2 Nf6 7. h3 Bh5 8. Qd2 Bxe3 9. fxe3 Nc6 10. a3 Qe7 11. 0-0-0 0-0-0 12. g4 Bg6 13. Nh2 h6 14. h4 h5 15. g5 Nd7 16. Rdg1 Nb6 17. Bf1 Kb8 18. Nd5 Qe8 19. Bh3 Ne7 20. Nxe7 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "26"]
[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 e6 5. Nc3 Bb4 6. Be2 Nf6 7. f3 0-0 8. Be3 Bxc3+ 9. bxc3 Qa5 10. Qd2 d5 11. Nxc6 bxc6 12. e5 Nd7 13. f4 f6 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Van Weersel, Brigitta"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "75"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. Bh6 a6 8. Bxg7 Kxg7 9. Bd3 b5 10. a3 Bb7 11. 0-0 c5 12. Qe3 c4 13. Be2 Qc7 14. e5 dxe5 15. dxe5 Ng4 16. Qd4 Bxf3 17. Bxf3 Ngxe5 18. Bxa8 Rxa8 19. f4 Rd8 20. Rad1 Rc8 21. fxe5 Nxe5 22. Rfe1 f6 23. Nd5 Qb7 24. Rxe5 fxe5 25. Qxe5+ Kf7 26. Rf1+ Ke8 27. Nf6+ Kf7 28. Nh5+ Ke8 29. Ng7+ Kd7 30. Qe6+ Kc7 31. Qxe7+ Kb8 32. Qxb7+ Kxb7 33. Ne6 c3 34. b3 Kb6 35. Ng5 Rc7 36. Rf6+ Kc5 37. Ne6+ Kd5 38. Nxc7+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Van den Oord, Pieter"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "64"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Qb6 7. f4 c5 8. Nf3 Nc6 9. a3 Nh6 10. h3 cxd4 11. cxd4 Nf5 12. Nc3 Ncxd4 13. Nxd4 Nxd4 14. Be3 Nc2+ 15. Qxc2 Qxe3+ 16. Ne2 Bc5 17. Qa4+ Ke7 18. Rf1 d4 19. Rf3 Qe4 20. Rc1 Rhc8 21. Rfc3 b6 22. Rg3 Kf8 23. Qc4 a5 24. Kf1 Rd8 25. Rd1 Qd5 26. Qd3 g6 27. Ra1 Qb7 28. Qd2 Rd5 29. Rd3 Rad8 30. b4 Be7 31. Rxd4 Qa6 32. Rd1 Rxd4 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Visser, Richard"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "98"]
[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 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qa5+ 6. Nc3 Bd7 7. Bxc6 Bxc6 8. 0-0 Nf6 9. Re1 g6 10. b4 Qc7 11. e5 dxe5 12. Qxe5 Qxe5 13. Nxe5 Bg7 14. Nxc6 bxc6 15. Bb2 e6 16. Ne4 Ke7 17. Rad1 Rhd8 18. Nxf6 Bxf6 19. Bxf6+ Kxf6 20. f3 Rab8 21. a3 Ke7 22. Kf2 Rb7 23. Rxd8 Kxd8 24. Rd1+ Rd7 25. Rxd7+ Kxd7 26. Ke3 Kd6 27. c4 f6 28. f4 h6 29. g3 a6 30. a4 e5 31. fxe5+ Kxe5 32. a5 Kd6 33. Kd4 h5 34. h4 c5+ 35. Kc3 cxb4+ 36. Kxb4 g5 37. Kc3 Kc5 38. Kd3 gxh4 39. gxh4 f5 40. Kc3 f4 41. Kd3 Kb4 42. Ke4 Kxa5 43. Kxf4 Kb4 44. Kg5 a5 45. Kxh5 a4 46. Kg6 a3 47. h5 a2 48. h6 a1Q 49. Kh7 Qf6 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Vos, Jan Pieter"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "71"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qg4 8. hxg3 Qxg3+ 9. Kd2 Qf2+ 10. Qe2 Qxe2+ 11. Bxe2 Bb4 12. a3 Bxc3+ 13. bxc3 c5 14. d4 c4 15. Ke1 Bf5 16. Rb1 b6 17. Rb5 Be4 18. Rg1 g6 19. Ng5 Bxc2 20. Rxd5 Bb3 21. Rf1 0-0 22. e6 f5 23. e7 Re8 24. Rd8 Na6 25. Rxa8 Rxa8 26. d5 Re8 27. d6 Nc5 28. Be3 Nd7 29. Bf3 Ba4 30. Bd5+ Kg7 31. Ne6+ Kf6 32. Bd4+ Ne5 33. Nf8 Kg5 34. Nxh7+ Kh6 35. Rh1+ Kg7 36. Bxe5# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Offringa, Tjaart Jan"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "23"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. Nf3 Bxc5 4. Nc3 d5 5. Bf4 Qb6 6. e3 Qxb2 7. Nb5 Na6 8. Be5 Qb4+ 9. c3 Qg4 10. h3 Qg6 11. Bd3 f5 12. 0-0 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Spanhoff, Frederik"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "38"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Be3 Bd7 10. Nc3 Be7 11. Be2 f6 12. Na4 Qc7 13. exf6 Bxf6 14. Nc5 0-0 15. 0-0 Rf7 16. Rc1 Qb6 17. Bd3 Nxe3 18. fxe3 Raf8 19. Qc2 g6 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Tonoli, Benjamin"]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. e5 c5 4. c4 dxc4 5. dxc5 Qxd1+ 6. Kxd1 Bxc5 7. f4 Nh6 8. h3 Nf5 9. Bxc4 Ng3 10. b4 Bd4 11. Nf3 Bxa1 12. Re1 0-0 13. Kc2 b6 14. Ba3 Bb7 15. Nbd2 Bxf3 16. Nxf3 Rc8 17. Kb3 Bc3 18. Re3 a6 19. Rxc3 b5 20. Bd3 Rxc3+ 21. Kxc3 Nc6 22. Ng5 h6 23. Ne4 Nxe4+ 24. Bxe4 Rc8 25. Kd3 Rd8+ 26. Kc3 Nd4 27. g4 f5 28. exf6 gxf6 29. f5 e5 30. Bb2 Rd7 31. a3 Kg7 32. h4 Kh7 33. h5 Rg7 34. Kd3 Rxg4 35. Bxd4 exd4 36. Kxd4 Kg7 37. Ke3 Rg3+ 38. Bf3 Rg1 39. Bb7 Ra1 40. Bxa6 Rxa3+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Eijk, Sander"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Bb4 4. Bd3 c5 5. Nf3 Nc6 6. a3 Ba5 7. dxc5 Bxc3+ 8. bxc3 Qa5 9. Bd2 Qxc5 10. 0-0 Nf6 11. exd5 Nxd5 12. c4 Nf6 13. Be3 Qe7 14. h3 h6 15. Qd2 Bd7 16. Rfd1 Rd8 17. Qc3 b6 18. Rd2 e5 19. Ne1 Be6 20. Rad1 0-0 21. Kh1 Na5 22. Kg1 Rc8 23. Kh1 Bxc4 24. Qb4 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Harmen"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "49"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. Be3 Bf5 7. c3 c6 8. Qe2 Bxd3 9. Qxd3 Qc7 10. h3 Nd7 11. Nbd2 0-0-0 12. 0-0-0 h6 13. Rhe1 Nb6 14. Kb1 Na4 15. Nb3 Nb6 16. Nfd2 Kb8 17. g3 Rhe8 18. h4 Ng6 19. h5 Ne7 20. g4 Ka8 21. f3 Nec8 22. Bf2 f6 23. Qg6 Nd7 24. Rxe8 Rxe8 25. Qxe8 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "D33"]
[PlyCount "43"]
[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. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Nf3 Nc6 5. d4 d5 6. cxd5 exd5 7. Bg5 Be6 8. Bg2 c4 9. e4 h6 10. Bxf6 gxf6 11. 0-0 Qd7 12. exd5 Bxd5 13. Nxd5 Qxd5 14. Ne5 Qb5 15. Nxc6 bxc6 16. Qf3 Kd7 17. d5 Qxb2 18. Rab1 Qe5 19. dxc6+ Kc7 20. Rb7+ Kc8 21. Bh3+ Kd8 22. Qd1+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wolbers, Esther"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "32"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Bd3 Ne7 7. 0-0 0-0 8. Re1 Bf5 9. Rxe7 Bxd3 10. Re1 Bg6 11. Qe2 Na6 12. a3 Re8 13. Be3 Qd7 14. Qd2 Qf5 15. Rac1 Bh5 16. Qd1 Bxf3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "10"]
[White "Bensdorp, Laura"]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. e5 c5 4. c3 Qb6 5. a3 Nc6 6. Nf3 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Rb1 Be7 12. b4 a6 13. Bb2 Rc8 14. Rc1 g5 15. g4 Ng7 16. Qd2 Qd8 17. h4 gxh4 18. Qh6 Kf8 19. Nxh4 Bg5 20. Qg6 fxg6 21. Nxg6+ Kg8 22. Nxh8 Bxc1 23. Bxc1 Kxh8 24. Ne2 Bb5 25. Bd2 Bxe2 26. Kxe2 Rc2 27. Kd3 Rxd2+ 28. Kxd2 Qg5+ 29. Ke2 Qxg4+ 30. Ke3 Qe4+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Greeuw, Sietske"]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "114"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Nc6 5. Bb5 Qb6 6. b3 d4 7. Bxc6+ Qxc6 8. Ne2 b6 9. c4 Nh6 10. d3 Bb7 11. 0-0 Ng4 12. Ng3 Nxe5 13. Ne4 Nxf3+ 14. Qxf3 f5 15. Nd2 Qxf3 16. Nxf3 Bxf3 17. gxf3 h6 18. Re1 Kd7 19. Bf4 Bd6 20. Bxd6 Kxd6 21. a4 a5 22. Rab1 g5 23. h3 h5 24. Kh2 g4 25. f4 Ra7 26. Rg1 Rg7 27. Rg3 Rhg8 28. h4 e5 29. fxe5+ Kxe5 30. Re1+ Kf6 31. f4 Rf7 32. Rg2 Re7 33. Rxe7 Kxe7 34. Re2+ Kf6 35. Kg3 Rg7 36. Re1 Ra7 37. Rc1 Re7 38. Rd1 Re3+ 39. Kf2 Rf3+ 40. Kg2 Rxf4 41. Kg3 Rf3+ 42. Kg2 Rh3 43. Rh1 Rxh1 44. Kxh1 Ke5 45. Kg2 Kf4 46. Kf2 g3+ 47. Kg2 Kg4 48. Kg1 Kxh4 49. Kg2 Kg4 50. Kf1 Kf3 51. Kg1 Ke3 52. Kg2 Kxd3 53. Kxg3 Kc3 54. Kh4 d3 55. Kxh5 d2 56. Kg5 d1R 57. Kxf5 Kxb3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Mohalin, M."]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. d4 Qb6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. Na4 Qa5+ 9. c3 cxd4 10. Nxd4 c5 11. Nb3 Qxa4 12. Nxc5 Qxd1+ 13. Kxd1 Bxc5 14. b4 Bxf2 15. Rf1 Ba4+ 16. Kd2 Bh4 17. g3 Bg5+ 18. Ke1 Bxc1 19. Rxc1 Rc8 20. h4 d4 21. c4 Bb5 22. c5 Bxf1 23. Kxf1 Nh6 24. c6 Ng4 25. Rc4 Ne3+ 26. Kf2 Nxc4 27. b5 d3 28. Ke1 Nxe5 29. b6 axb6 30. c7 Rxc7 31. a4 Rc4 32. Kd2 Rxa4 33. h5 0-0 34. g4 Ra2+ 35. Kc3 Rg2 36. g5 Rc8+ 37. Kd4 Rg4+ 38. Ke3 Rc2 39. h6 Re2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "11"]
[White "Muris, Yvo"]
[Black "Broersen, Sjors"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "33"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Qxd4 a6 5. Be3 Bg4 6. Bc4 Nc6 7. Qd3 e6 8. Nc3 Nf6 9. h3 Bxf3 10. gxf3 Ne5 11. Qe2 b5 12. Bb3 Be7 13. Rd1 Qc7 14. Rg1 g6 15. Bf4 Nc4 16. Bxc4 bxc4 17. Qd2 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Muris, Yvo"]
[Black "Huistra, Hieke"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 Nc6 6. d4 d5 7. Bxf4 Bb4 8. Bb5 Bxc3+ 9. bxc3 Bd7 10. Qe2 a6 11. Bd3 Bg4 12. 0-0 Qd7 13. h3 Bh5 14. Rab1 b5 15. Rbe1 Qe6 16. Qf2 Nge7 17. Ng5 Qc8 18. Bg3 h6 19. Nxf7 Bxf7 20. Qxf7+ Kd8 21. Bf5 Nxf5 22. Rxf5 Ne7 23. Qxg7 Nxf5 24. Qxh8+ Kd7 25. Qh7+ Ne7 26. e6+ Ke8 27. Bh4 Nc6 28. Qf7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Muris, Yvo"]
[Black "Jansen, Bob"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. fxe5 dxe5 5. Nf3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Nxe5 Qd6 9. Nxc6 Qxc6 10. 0-0 0-0-0 11. d3 Bc5+ 12. Kh1 h5 13. Bg5 Rdg8 14. d4 Bb4 15. d5 Qc4 16. Qd3 Qxd3 17. cxd3 Ng4 18. h3 f6 19. Bd2 Bc5 20. Nd1 Ne5 21. Rc1 Bd4 22. d6 c6 23. Bc3 Nxd3 24. Rc2 Bxc3 25. Nxc3 Rd8 26. Rd2 Ne5 27. Rc1 Kb8 28. Rcd1 Rd7 29. Na4 b6 30. Rd4 g5 31. Rb4 Ka8 32. Rbd4 g4 33. Rf1 Rh6 34. b3 Nf7 35. Rfd1 Ne5 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Muris, Yvo"]
[Black "Sminia, Jelmer"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "101"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. exd5 exd5 4. Bd3 Nf6 5. Bf4 Nc6 6. Nf3 Bg4 7. c3 Bd6 8. Qe2+ Be6 9. Bg3 Qd7 10. Na3 a6 11. h3 Qe7 12. Nc2 h6 13. Ne5 Bd7 14. Nxd7 Qxe2+ 15. Kxe2 Kxd7 16. Bf5+ Kd8 17. Bxd6 Re8+ 18. Be5 Nxe5 19. dxe5 Rxe5+ 20. Ne3 c5 21. Rad1 Kc7 22. Rhe1 Rd8 23. Kf1 d4 24. cxd4 cxd4 25. Rc1+ Kb8 26. Red1 Nd5 27. Nxd5 Rexd5 28. Be4 Rb5 29. Rc2 Re5 30. f3 Re7 31. Rcd2 Red7 32. Ke2 Re7 33. g4 g6 34. Kd3 Rc7 35. Rc2 Rcd7 36. Rc4 Ka7 37. Rdc1 Kb8 38. Rb4 Ka7 39. a4 g5 40. a5 Kb8 41. Rcc4 Re7 42. Rxd4 Rc8 43. Rbc4 Rce8 44. Rd6 Re5 45. Rd7 Rb5 46. Kc3 f6 47. Rb4 Rc8+ 48. Kb3 Rxb4+ 49. Kxb4 Rc7 50. Rxc7 Kxc7 51. Kc4 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "13"]
[White "Muris, Yvo"]
[Black "Tan, Richard1111"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "137"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Bc5 5. d4 Bb4 6. Bxf4 d6 7. d5 Bxc3+ 8. bxc3 Ne5 9. Bb5+ Bd7 10. Bxe5 dxe5 11. Bxd7+ Qxd7 12. Nxe5 Qd6 13. Nc4 Qc5 14. Qd4 Qxd4 15. cxd4 Nf6 16. Nd2 0-0 17. 0-0 Rfe8 18. Rf4 Re7 19. c4 Nh5 20. Rh4 Nf6 21. e5 Nd7 22. Rf1 Nb6 23. Rhf4 Na4 24. R4f3 Nb6 25. Rb3 h6 26. a4 a5 27. d6 cxd6 28. Rxb6 dxe5 29. dxe5 Rxe5 30. Kf2 Rae8 31. Nf3 Re4 32. Rxb7 Rxc4 33. Rb5 Rc2+ 34. Kg3 Ree2 35. Rg1 Rc3 36. Rxa5 g5 37. Kg4 Rc4+ 38. Kh5 Kg7 39. Nxg5 hxg5 40. Rxg5+ Kf8 41. a5 f6 42. Rf1 Ke7 43. Rg7+ Ke6 44. a6 Re5+ 45. Kg6 Rg5+ 46. Kh7 Rh4+ 47. Kg8 Rd5 48. Re1+ Kf5 49. Re8 Re4 50. Rxe4 Kxe4 51. a7 Rd8+ 52. Kf7 Kf5 53. Ke7 Ra8 54. Kd6 Ke4 55. Kc7 Ke5 56. Kb7 Rh8 57. a8Q Rxh2 58. Qb8+ Ke6 59. Qxh2 f5 60. Qh6+ Ke5 61. Qe3+ Kd5 62. Rd7+ Kc4 63. Qc1+ Kb5 64. Rd5+ Kb4 65. Qc5+ Ka4 66. Qb5+ Ka3 67. Rd3+ Ka2 68. Qb3+ Ka1 69. Rd1# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Muris, Yvo"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "33"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Be7 5. Nc3 a6 6. Be3 Nc6 7. Bd3 d6 8. Qd2 Nf6 9. f3 Qc7 10. Nb3 0-0 11. h4 d5 12. Bf4 e5 13. Nxd5 Nxd5 14. exd5 exf4 15. dxc6 bxc6 16. 0-0-0 Be6 17. Kb1 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Muris, Yvo"]
[Black "Van Zutphen, Amy"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Ng8 7. d5 Nxe5 8. Qe2 Qe7 9. Nb5 Kd8 10. Bf4 Qb4+ 11. Bd2 Qe7 12. Bc3 d6 13. 0-0-0 Qg5+ 14. Bd2 Qh4 15. Re1 Qa4 16. Nc3 Qh4 17. Nf3 Qh5 18. Nxe5 Qxe5 19. Qxe5 dxe5 20. Rxe5 Nf6 21. Bb5 Bd6 22. Re2 Bg4 23. Ree1 a6 24. Bd3 Re8 25. h3 Bh5 26. Rxe8+ Kxe8 27. Re1+ Kf8 28. Bg5 Nd7 29. Bxh7 g6 30. Bh6# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "12"]
[White "Tan, Kevin"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 c5 4. exd5 exd5 5. dxc5 d4 6. Ne4 Bf5 7. Ng3 Bg6 8. Nf3 Bxc5 9. Bd3 Nf6 10. Bxg6 hxg6 11. Qe2+ Qe7 12. Qxe7+ Kxe7 13. Bg5 Re8 14. 0-0-0 Kf8 15. Bxf6 gxf6 16. Nxd4 Na6 17. f3 Rac8 18. Ne4 Be7 19. g4 Rc4 20. c3 Rd8 21. Kb1 Nc5 22. Nxc5 Rxc5 23. Nb3 Rcd5 24. Kc2 f5 25. gxf5 Rxf5 26. Rxd8+ Bxd8 27. Nd4 Rf4 28. Kd3 Bb6 29. Rf1 Ke7 30. Re1+ Kd6 31. Re4 Rf6 32. f4 a6 33. b4 a5 34. a3 Kd7 35. c4 axb4 36. axb4 Bc7 37. Ne2 Ra6 38. Rd4+ Ke6 39. Ke3 Ra3+ 40. Rd3 Ra1 41. Nd4+ Ke7 42. Nf3 Rb1 43. b5 Rc1 44. Kd4 Bxf4 45. c5 Rb1 46. b6 Ke6 47. Rc3 Rb4+ 48. Kd3 Kd5 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van Duijvenbode, Harrie"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "71"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. Be2 0-0 8. 0-0 Bg4 9. cxd5 cxd5 10. h3 Bf5 11. Bd3 Qd7 12. Bxf5 Qxf5 13. Re1 Nbc6 14. Be3 Ng6 15. a3 Nf4 16. Bxf4 Qxf4 17. Nxd5 Qf5 18. Nc3 Rfe8 19. Qb3 Qf4 20. Ne2 Rxe2 21. Qxb7 Rb8 22. Qxc6 Rbxb2 23. Rxe2 Rxe2 24. Qa8+ Bf8 25. Qxa7 Qf5 26. a4 Qc2 27. Rf1 Qg6 28. Qa8 f5 29. Qd5+ Kh8 30. Ne5 Rxe5 31. Qxe5 Bd6 32. Qd5 h5 33. Re1 f4 34. Qe6 Qg5 35. Qxd6 f3 36. Qf8+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Van den Berg, Hilke"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "88"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. a3 Qa5 11. Bd2 Bxc3 12. Bxc3 Qb6 13. 0-0 Ng6 14. Qd2 Rc8 15. a4 a5 16. Ra3 Qc7 17. Bd3 b6 18. Raa1 Nge7 19. Rac1 Nf5 20. Rc2 h6 21. b4 axb4 22. Bxb4 Qb7 23. Rb1 Nfxd4 24. Nxd4 Nxd4 25. Rxc8+ Qxc8 26. Bc3 Nf5 27. Bxf5 exf5 28. Rxb6 Bxa4 29. Qxd5 0-0 30. Qd4 Rd8 31. Rd6 Rxd6 32. exd6 f6 33. Bb2 Qe8 34. h3 Qe4 35. Qxe4 fxe4 36. Kf1 Kf7 37. Ke2 Ke6 38. Ba3 Ke5 39. Ke3 g5 40. Bb2+ Kxd6 41. Bxf6 Ke6 42. Bg7 h5 43. Bh6 Kf5 44. g3 g4 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Ammerlaan, Stefan"]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "46"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. b3 Qb6 6. Bb2 Nh6 7. Be2 Nf5 8. c3 cxd4 9. Nxd4 Ncxd4 10. cxd4 Bb4+ 11. Kf1 0-0 12. a3 Be7 13. b4 Bd7 14. g4 Nh6 15. Nc3 f6 16. exf6 Bxf6 17. Nb1 a5 18. Rg1 Bh4 19. f3 Be7 20. bxa5 Qxb2 21. Nd2 Qxd4 22. g5 Nf5 23. g6 Ne3+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Chan, Chung Hong"]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "62"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. Re1 f6 10. Bf4 fxe5 11. Bxe5 Ndxe5 12. dxe5 Qc7 13. Bb5 Bd7 14. Qd2 a6 15. Bxc6 Bxc6 16. Ne2 b5 17. Nf4 Bg5 18. Nxg5 Qe7 19. Ngxe6 Rf5 20. Nxd5 Qxe6 21. Nc7 Qg6 22. f3 Bxf3 23. g3 Rc8 24. Nxa6 Qxa6 25. Qd7 Rf7 26. Qd3 Qb6 27. Qe3 Qe6 28. Rf1 Bh5 29. Rxf7 Bxf7 30. b3 Qd5 31. Qe2 Qd4+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Lahaye, Rick"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Nf3 cxd4 8. cxd4 c5 9. 0-0 Ne7 10. Nc3 Nf5 11. Na4 Qc7 12. Be3 Nxe3 13. fxe3 Bd7 14. Rc1 c4 15. Ng5 Be7 16. Nh3 0-0 17. Nc3 Rab8 18. Rf2 f6 19. exf6 Rxf6 20. Qc2 Rxf2 21. Nxf2 Bg5 22. Re1 Qb7 23. Nfd1 Qc7 24. Rf1 Be8 25. Qe2 Bg6 26. Qg4 Qe7 27. Qg3 Rb7 28. Na4 Bf6 29. Nc5 Rc7 30. Nxe6 Rc6 31. Nc5 Bc2 32. Nc3 Be4 33. N5xe4 dxe4 34. Nd5 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "3"]
[White "Muhren, Bianca"]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "156"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. b3 Nf5 9. Bb2 Bb4+ 10. Kf1 Bd7 11. g3 Nce7 12. a3 Ba5 13. b4 Bxb4 14. axb4 Qxb4 15. Bc3 Qb6 16. Nbd2 Nc6 17. Rb1 Qc7 18. Qb3 b6 19. Bb5 0-0 20. Qc2 a6 21. Be2 b5 22. Ra1 a5 23. Ng5 Ncxd4 24. Qd3 Nxe2 25. Kxe2 b4 26. Bb2 h6 27. Ngf3 Qb7 28. Ke1 a4 29. Nd4 Nxd4 30. Bxd4 b3 31. Rb1 Rfc8 32. f4 Bb5 33. Qe3 Bc4 34. Kf2 a3 35. Nxb3 a2 36. Rb2 Ra3 37. Nc5 Qxb2+ 38. Bxb2 Rxe3 39. Kxe3 Rxc5 40. Rc1 Rb5 41. Bd4 Rb1 42. Rc2 a1Q 43. Bxa1 Rxa1 44. Rb2 Ra3+ 45. Kf2 Ra2 46. Rxa2 Bxa2 47. Ke3 f6 48. exf6 gxf6 49. Kd4 Kf7 50. h4 Kg6 51. g4 h5 52. g5 fxg5 53. fxg5 Bb1 54. Ke5 Be4 55. Kd4 Kf5 56. Ke3 Kg4 57. Kd4 Kxh4 58. g6 Bxg6 59. Ke5 Kg3 60. Kd4 h4 61. Ke3 h3 62. Kd4 e5+ 63. Kxe5 h2 64. Kxd5 Be4+ 65. Ke5 h1Q 66. Kd6 Qh5 67. Ke6 Qd5+ 68. Kf6 Bh1 69. Kg6 Qf3 70. Kg5 Qf4+ 71. Kg6 Qe5 72. Kf7 Qd6 73. Kg7 Qe6 74. Kh8 Qg4 75. Kh7 Kf4 76. Kh6 Kf5 77. Kh7 Kf6 78. Kh8 Qg7# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "Muris, Yvo"]
[Black "Benning, Tim"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "32"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nxe4 dxe4 6. d3 Nc6 7. Bf4 Bf5 8. g3 Bc5 9. Nh3 Qd7 10. Ng5 Qd4 11. Qe2 Qxb2 12. Rd1 Nd4 13. Qh5 g6 14. Qh6 Nxc2+ 15. Ke2 Bg4+ 16. Kd2 e3+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Muris, Yvo"]
[Black "Betlem, H."]
[Result "1-0"]
[ECO "C27"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Ng5 Be6 6. Bxe6 fxe6 7. Nxe6 Qd7 8. Nxc5 dxc5 9. 0-0 0-0 10. Qe2 Nc6 11. Qc4+ Kh8 12. Qxc5 Qf7 13. Qe3 Ng4 14. Qe2 Nf6 15. d3 Nd4 16. Qd1 Qg6 17. Be3 Rf7 18. h3 c5 19. Bxd4 cxd4 20. Ne2 Nh5 21. Qd2 Raf8 22. c3 Nf4 23. Nxf4 Rxf4 24. cxd4 exd4 25. Rac1 Rh4 26. Kh1 h6 27. Rc2 Rf3 28. Kh2 Rf8 29. Qe1 Qd6+ 30. e5 Qd5 31. f3 Rf5 32. Qxh4 Qxe5+ 33. Qg3 Qxg3+ 34. Kxg3 Rg5+ 35. Kh2 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "11"]
[White "Muris, Yvo"]
[Black "Schrevens, Birger"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "34"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nxe4 dxe4 6. d3 Nc6 7. Bf4 Bf5 8. g3 Bc5 9. a3 Qd4 10. Qd2 Qxb2 11. Qc1 Qc3+ 12. Kd1 0-0-0 13. Bd2 Qxe5 14. Bf4 Qd5 15. Bg2 Bg4+ 16. Ke1 Rhe8 17. Kf1 Qd4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "10"]
[White "Muris, Yvo"]
[Black "Van Beek, Guido"]
[Result "1/2-1/2"]
[ECO "B84"]
[BlackElo "1735"]
[PlyCount "88"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Be7 7. Be2 0-0 8. 0-0 a6 9. Nb3 b5 10. Be3 Bb7 11. e5 dxe5 12. Qxd8 Rxd8 13. fxe5 Nfd7 14. Bf4 Nc5 15. Na5 b4 16. Nxb7 Nxb7 17. Ne4 Nc5 18. Bf3 Nxe4 19. Bxe4 Ra7 20. Rad1 Rad7 21. Rxd7 Rxd7 22. Bf3 Bc5+ 23. Kh1 Bd4 24. b3 Bc3 25. h3 Bd2 26. Bh2 Be3 27. Re1 Bf2 28. Rf1 Rd2 29. Rd1 Rxd1+ 30. Bxd1 Nc6 31. Bf3 Nd4 32. Bd1 Nc6 33. Bf3 Nd4 34. Bd1 Nf5 35. Bf4 Bg3 36. Bxg3 Nxg3+ 37. Kh2 Nf5 38. g4 Nh4 39. Kg3 Ng6 40. Be2 a5 41. Kf3 Nxe5+ 42. Ke4 Nc6 43. Kd3 e5 44. c3 bxc3 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Muris, Yvo"]
[Black "Van der Smitte, Roy"]
[Result "1/2-1/2"]
[ECO "C25"]
[BlackElo "1645"]
[PlyCount "47"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Be7 3. f4 Nc6 4. fxe5 Nxe5 5. d4 Ng6 6. Nf3 d6 7. Bd3 Nf6 8. Be3 Bg4 9. Qe2 Qd7 10. h3 Bxf3 11. Qxf3 a6 12. Ne2 Qc6 13. c4 Qb6 14. b3 Nd7 15. 0-0 Rf8 16. Ng3 Nh4 17. Qf2 c5 18. Nf5 Nxf5 19. exf5 0-0-0 20. dxc5 dxc5 21. Rab1 Qc6 22. a3 Nb6 23. Be2 Bf6 24. Bf3 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "12"]
[White "Van Dijk, Martin"]
[Black "Muris, Yvo"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "65"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. f3 Nc6 4. Be3 dxe4 5. fxe4 Qh4+ 6. Bf2 Qxe4+ 7. Qe2 Qxe2+ 8. Bxe2 Nf6 9. Nc3 Bb4 10. Nf3 Bxc3+ 11. bxc3 Ne4 12. c4 Nxf2 13. Kxf2 0-0 14. Rab1 a6 15. Bd3 Re8 16. h3 e5 17. d5 Na7 18. Ng5 h6 19. Ne4 f5 20. Ng3 e4 21. Bf1 c6 22. d6 Rd8 23. c5 Nb5 24. Bc4+ Kh8 25. Bb3 Nd4 26. Rbd1 Nxb3 27. cxb3 Rb8 28. Rd2 b6 29. Rhd1 Rd7 30. cxb6 Rxb6 31. Nxf5 Rf7 32. g4 g6 33. d7 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "Van der Ham, J."]
[Black "Muris, Yvo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "78"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Qe2+ Qe7 5. Qxe7+ Bxe7 6. d4 Nf6 7. Nc3 a6 8. Bg5 Be6 9. Bd3 Nc6 10. 0-0 h6 11. Bxf6 Bxf6 12. Rfe1 0-0 13. h3 Bxd4 14. Nxd4 Nxd4 15. Ne2 Nxe2+ 16. Rxe2 c5 17. c3 Rfe8 18. Rae1 Rad8 19. g3 c4 20. Bc2 Kf8 21. Ba4 b5 22. Bc2 Bxh3 23. Rxe8+ Rxe8 24. Rxe8+ Kxe8 25. Kh2 Be6 26. f3 Ke7 27. g4 g6 28. Kg3 g5 29. f4 f6 30. f5 Bf7 31. b3 h5 32. gxh5 Bxh5 33. a3 Kd6 34. bxc4 dxc4 35. a4 Kc5 36. Kf2 Bg4 37. Ke3 bxa4 38. Bxa4 Bxf5 39. Kf3 Be6 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "3"]
[White "Muris, Yvo"]
[Black "Keus, Herbert"]
[Result "1/2-1/2"]
[ECO "C46"]
[PlyCount "125"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. Be2 d6 5. 0-0 Nf6 6. d3 h6 7. Be3 Bxe3 8. fxe3 0-0 9. d4 Re8 10. Bd3 Bg4 11. a3 exd4 12. exd4 Nxd4 13. Bb5 Nxb5 14. Nxb5 Rxe4 15. Qd3 Bxf3 16. Rxf3 Qe7 17. Raf1 Re6 18. Rh3 a6 19. Nc3 Re1 20. Qg3 Rxf1+ 21. Kxf1 h5 22. Qg5 g6 23. Nd5 Nxd5 24. Qxd5 Re8 25. Qd2 Qf6+ 26. Rf3 Qxb2 27. Qf4 Qb1+ 28. Kf2 Qxc2+ 29. Kg3 f5 30. Qg5 Kg7 31. Rf2 Qd3+ 32. Rf3 Qe4 33. h3 Rf8 34. Rf4 Qe3+ 35. Kh4 Qe1+ 36. g3 d5 37. Rd4 f4 38. Rxd5 Qxg3+ 39. Qxg3 fxg3 40. Kxg3 b5 41. Rc5 Rc8 42. Rc6 a5 43. Ra6 c5 44. Rxa5 c4 45. Rxb5 c3 46. Rb1 Kf6 47. Kf4 Rc4+ 48. Ke3 Ra4 49. Ra1 c2 50. Kd2 Kf5 51. Kxc2 Kf4 52. Kb3 Ra8 53. Rg1 g5 54. a4 g4 55. hxg4 hxg4 56. Kb4 Kf3 57. Kb5 g3 58. a5 Kf2 59. Ra1 g2 60. Kb6 g1Q 61. Rxg1 Kxg1 62. a6 Rb8+ 63. Kc7 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "5"]
[White "Muris, Yvo"]
[Black "Kuijvenhoven, Vincent"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "50"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Bc5 4. Be2 d6 5. 0-0 Nf6 6. d3 h6 7. h3 0-0 8. Bd2 d5 9. Re1 Re8 10. a3 Be6 11. b4 Bb6 12. b5 Nd4 13. Nxe5 Nxe2+ 14. Qxe2 Bxh3 15. Nf3 Bg4 16. Bxh6 gxh6 17. Rab1 Bh5 18. Rb4 Ba5 19. Rb3 d4 20. e5 Bxc3 21. Reb1 b6 22. Qd1 Nd7 23. Qe2 Nxe5 24. Qd1 Nxf3+ 25. gxf3 Re1+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "1"]
[White "Muris, Yvo"]
[Black "Leenhouts, Koen"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "82"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. b3 Nc6 3. Bb2 Nf6 4. Nc3 Be7 5. Nf3 b6 6. Be2 Bb7 7. 0-0 0-0 8. d3 Re8 9. h3 d5 10. e5 Nd7 11. d4 Nf8 12. Re1 Bb4 13. Bb5 a6 14. Bxc6 Bxc6 15. a3 Be7 16. Qd3 Nd7 17. b4 b5 18. Re2 Nf8 19. Rae1 Ng6 20. Kh1 Nf4 21. Qd2 Nxe2 22. Nxe2 h6 23. Qd3 a5 24. c3 axb4 25. cxb4 f6 26. Bc1 f5 27. Nf4 Bg5 28. Nxg5 hxg5 29. Ne2 Kf7 30. Qg3 g4 31. hxg4 fxg4 32. Qxg4 Rh8+ 33. Kg1 Qh4 34. Qf3+ Ke7 35. Ng3 Rh7 36. Kf1 Rf8 37. Qe3 Kd7 38. Kg1 Rfh8 39. Qf3 g5 40. Qf6 Qg4 41. Qxg5 Rh4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "6"]
[White "Muris, Yvo"]
[Black "Deen, Thomas"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "90"]
[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. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. d3 Bg4 6. Be2 Be7 7. Be3 0-0 8. 0-0 Qd7 9. f5 h6 10. h3 Bxf3 11. Bxf3 d5 12. exd5 Nd4 13. Bxd4 exd4 14. Ne2 Qxf5 15. Be4 Qe5 16. Nf4 Nxe4 17. dxe4 Qxe4 18. Qe2 Qxe2 19. Nxe2 Bc5 20. a3 d3+ 21. Kh1 dxe2 22. Rfe1 Rfe8 23. b4 Bf2 24. c4 Bxe1 25. Rxe1 Rad8 26. Kg1 Re7 27. Kf2 Rde8 28. g4 g5 29. c5 c6 30. d6 Rd7 31. Kf3 Kg7 32. Rxe2 Rxe2 33. Kxe2 Kf6 34. Ke3 Ke5 35. Ke2 f5 36. gxf5 Kxf5 37. Kf3 h5 38. Kg3 g4 39. hxg4+ hxg4 40. Kg2 Kf4 41. Kf2 g3+ 42. Kg2 Kg4 43. Kf1 Rf7+ 44. Kg1 Kh3 45. a4 g2 0-1

