[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "9"]
[White "El Bakali, Abdelilah"]
[Black "Ouwerkerk, Matijn"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "781"]
[BlackElo "657"]
[PlyCount "107"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Qd7 6. Nxf7 Nf6 7. Nxh8 Ng4 8. 0-0 a6 9. Nf7 b5 10. Bd5 Bb7 11. Bxc6 Bxc6 12. Nc3 Qxf7 13. Qf3 Qg6 14. Qf5 Bd7 15. Qxg6+ hxg6 16. Be3 Nxe3 17. fxe3 Bxe3+ 18. Kh1 0-0-0 19. Nd5 Bd4 20. c3 Bc5 21. b4 Ba7 22. Ne7+ Kb8 23. g4 Re8 24. Nxg6 Kb7 25. g5 Bg4 26. Rf7 Rd8 27. h3 Bh5 28. Rxg7 d5 29. exd5 Rxd5 30. d4 exd4 31. cxd4 Rxd4 32. Ne7 Rd2 33. Rf1 Be2 34. Rf5 Bd3 35. Rf4 Rd1+ 36. Kh2 Bg1+ 37. Kg2 Bc4 38. g6 Be2 39. Rh7 Be3 40. Re4 Rg1+ 41. Kh2 Bf3 42. Rxe3 Rh1+ 43. Kg3 Bh5 44. Rxh5 Rg1+ 45. Kf2 Ra1 46. g7 Rxa2+ 47. Kf3 Ra4 48. g8Q Rxb4 49. Qd5+ Kb6 50. Qc6+ Ka7 51. Nc8+ Kb8 52. Qxa6 Ra4 53. Qxb5+ Kxc8 54. Rh8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "8"]
[White "Kerkmeester, Cedric"]
[Black "Ouwerkerk, Matijn"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "787"]
[BlackElo "657"]
[PlyCount "84"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 0-0 7. Bg5 h6 8. Bh4 Bd4 9. Nc3 Bxc3 10. bxc3 a6 11. Bd5 Bd7 12. Qb1 Rb8 13. Qb3 Na5 14. Qa3 c6 15. Bb3 c5 16. c4 b5 17. cxb5 axb5 18. Qc1 c4 19. dxc4 bxc4 20. Bxc4 Nxc4 21. Nd2 Nb2 22. Nb3 Nc4 23. Nd2 Bb5 24. Rb1 Nxd2 25. Qxd2 Re8 26. Rfc1 g5 27. Bg3 Nxe4 28. Qd5 Nc3 29. Qb3 Nxb1 30. Rxb1 Re7 31. h4 e4 32. Bxd6 Qxd6 33. Qg3 Qxg3 34. fxg3 gxh4 35. gxh4 Rc8 36. Rxb5 Rxc2 37. a4 e3 38. a5 Ra2 39. Rb1 Rxa5 40. Re1 Ra2 41. Kf1 f5 42. g3 Kg7 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "6"]
[White "Nguyen, Lucas"]
[Black "Ouwerkerk, Matijn"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "932"]
[BlackElo "657"]
[PlyCount "39"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nb4 5. c3 Na6 6. Be3 c6 7. c4 cxd5 8. cxd5 Nf6 9. Nc3 Ng4 10. Bd3 Nb4 11. Qd2 h6 12. 0-0 Qf6 13. Bb5+ Kd8 14. Na4 Nxe3 15. fxe3 Na6 16. Rac1 Qg6 17. Qa5+ b6 18. Nxb6 axb6 19. Qxb6+ Nc7 20. Qxc7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "7"]
[White "Ouwerkerk, Matijn"]
[Black "Nies, Levi"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "657"]
[BlackElo "991"]
[PlyCount "86"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. Nc3 Bg4 6. h3 Bh5 7. d3 Nd4 8. Nxd4 Bxd1 9. Nxd1 Bxd4 10. c3 Bc5 11. b4 Bb6 12. a4 a5 13. bxa5 Bxa5 14. Bb5+ c6 15. Bc4 Ne7 16. Bg5 h6 17. Bh4 0-0 18. d4 exd4 19. cxd4 d5 20. Bd3 Qd7 21. exd5 cxd5 22. Bb5 Nc6 23. Ne3 Qc8 24. Rac1 Bd2 25. Rc2 Bxe3 26. fxe3 Qe6 27. Kh1 Qxe3 28. Bf2 Qe6 29. Re1 Qf6 30. g3 Nxd4 31. Bxd4 Qxd4 32. Rcc1 Rac8 33. Bd7 Rxc1 34. Rxc1 Qf2 35. a5 Qxg3 36. Rd1 Qf3+ 37. Kh2 Qxd1 38. h4 Qf3 39. h5 Ra8 40. a6 Rxa6 41. Ba4 Rxa4 42. Kg1 Ra1+ 43. Kh2 Rh1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "4"]
[White "Hogervorst, Sander"]
[Black "Ouwerkerk, Matijn"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "745"]
[BlackElo "657"]
[PlyCount "72"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. g3 Nc6 4. a3 Bf5 5. c4 dxc4 6. Bxc4 e6 7. Nc3 Bd6 8. b4 0-0 9. b5 Ne7 10. Qe2 Ne4 11. Bb2 c6 12. bxc6 bxc6 13. Bd3 Nf6 14. e4 Bg4 15. f3 Bh5 16. e5 Nfd5 17. Nxd5 Nxd5 18. exd6 Qxd6 19. Qe4 Bg6 20. Qe2 Bh5 21. g4 Nf4 22. Qe4 Bg6 23. Qe3 Ng2+ 24. Ke2 Nxe3 25. Bxg6 hxg6 26. Kxe3 Rab8 27. Bc3 Rb3 28. Kd2 Qf4+ 29. Kc2 Rfb8 30. Kd1 Rxc3 31. Ne2 Qxf3 32. Ke1 Qxh1+ 33. Kf2 Qxa1 34. Nxc3 Qxc3 35. h4 Rb2+ 36. Kg1 Qc1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "2"]
[White "Kroon, Joppe"]
[Black "Ouwerkerk, Matijn"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1051"]
[BlackElo "657"]
[PlyCount "59"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. Bg5 Bg4 5. f3 Bc8 6. fxe4 e6 7. e5 Qd7 8. exf6 g6 9. Qd2 Bb4 10. a3 Ba5 11. Qf2 Qd5 12. Bd2 Qd6 13. 0-0-0 Bxc3 14. Bxc3 g5 15. Nf3 Qf4+ 16. Bd2 Qxf6 17. Bxg5 Qg7 18. Bc4 Nc6 19. d5 exd5 20. Rhe1+ Kf8 21. Qe3 Bf5 22. Bh6 Bg4 23. Bxg7+ Kxg7 24. Qg5+ Kf8 25. Qxg4 Rg8 26. Qd7 Rd8 27. Qxc7 Rxg2 28. Rxd5 Rb8 29. Rg5 Rf2 30. Qxf7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "3"]
[White "Ouwerkerk, Matijn"]
[Black "Willemse, Nathaniel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "657"]
[BlackElo "945"]
[PlyCount "102"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 Nf6 5. 0-0 d5 6. Bb3 d4 7. Ne2 e5 8. Ba4 Qc7 9. d3 Bd6 10. Bg5 Be7 11. Bxf6 Bxf6 12. a3 0-0 13. c3 Be6 14. b4 b6 15. cxd4 cxd4 16. b5 Ne7 17. Rc1 Qd6 18. Ra1 Rac8 19. Bb3 Rc7 20. Bxe6 fxe6 21. a4 Rfc8 22. Re1 h6 23. Nc1 Qb4 24. Nb3 Rc3 25. Nbd2 Rxd3 26. Rb1 Qd6 27. Qe2 Rdc3 28. h3 Rc2 29. Rec1 Rxc1+ 30. Rxc1 Rxc1+ 31. Nf1 Qa3 32. Qd2 Qa1 33. N3h2 Ng6 34. g3 Qc3 35. Qxc3 dxc3 36. Kg2 Ra1 37. Ne3 Rxa4 38. Nhg4 Rxe4 39. Nxf6+ gxf6 40. Kf3 Rb4 41. h4 Rxb5 42. h5 Ne7 43. Ke2 Rc5 44. Kd3 a5 45. g4 a4 46. Nc4 Rxc4 47. Kxc4 c2 48. Kb4 c1Q 49. Kxa4 Qb1 50. g5 Nd5 51. gxf6 Qb4# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "1"]
[White "Ouwerkerk, Matijn"]
[Black "Wouters, Colin"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "657"]
[BlackElo "1023"]
[PlyCount "118"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nf3 Bg4 5. 0-0 e5 6. d3 Nc6 7. Nc3 Nxc3 8. bxc3 Bc5 9. Rb1 Rb8 10. Bg5 Bxf3 11. Qxf3 Qxg5 12. Qxf7+ Kd8 13. Qd5+ Bd6 14. d4 Qe7 15. Rbe1 Re8 16. f4 e4 17. f5 e3 18. a3 Qe4 19. a4 Qxd5 20. Bxd5 Kd7 21. Bf7 Re7 22. Bh5 Na5 23. Bg4 Ke8 24. Bh5+ Kf8 25. f6 gxf6 26. Rxf6+ Kg7 27. Rf3 Rbe8 28. Bxe8 Rxe8 29. Rb1 e2 30. Kf2 Nc4 31. Re1 Bxh2 32. Rh1 Kg6 33. Rh3 Bf4 34. Rh4 Bg3+ 35. Kxg3 e1Q+ 36. Rxe1 Rxe1 37. Rg4+ Kf6 38. Rf4+ Ke6 39. Kg4 Ne3+ 40. Kf3 Nxc2 41. c4 Re3+ 42. Kg4 Na3 43. c5 b6 44. c6 Nc4 45. Rf5 Re4+ 46. Kg5 Rxd4 47. Rf6+ Kd5 48. Rf7 Kxc6 49. Rxh7 Rd5+ 50. Kg6 Ne3 51. g3 Kd6 52. Rh6 Kc5 53. Rh7 Rd6+ 54. Kg5 a5 55. Rxc7+ Rc6 56. Re7 Nd5 57. Re5 Kd4 58. Rf5 Rc5 59. Kg4 Ne3+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "5"]
[White "Ouwerkerk, Matijn"]
[Black "Zilverentant, Maarten"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "657"]
[BlackElo "812"]
[PlyCount "47"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Nf6 5. Nc6+ Be7 6. Nxd8 0-0 7. Nxf7 Rxf7 8. Qc4 Nc6 9. Bd3 d5 10. Qf4 Ne4 11. Qxc7 Bh4 12. Qxf7+ Kxf7 13. 0-0 Nd4 14. Nc3 Nxc3 15. bxc3 Ne6 16. c4 dxc4 17. Bxc4 Kf6 18. Bb2+ Kf5 19. Bd3+ Kf4 20. g3+ Bxg3 21. fxg3+ Kg4 22. c3 Ng5 23. Rf4+ Kh3 24. Bf1# 1-0

