[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "12"]
[White "Plevier, Max"]
[Black "Weidema, Ivo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "769"]
[BlackElo "280"]
[PlyCount "122"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nf3 Nf6 5. Nc3 d5 6. Nxe5 Nxe5 7. d4 Bxd4 8. Qxd4 Nc6 9. Qd1 dxe4 10. Qxd8+ Nxd8 11. Nxe4 Nxe4 12. Bxe4 f5 13. Bd3 0-0 14. Be3 Re8 15. 0-0 Kh8 16. Rfe1 f4 17. Bxf4 Rxe1+ 18. Rxe1 Ne6 19. Bf5 Nxf4 20. Bxc8 Rxc8 21. gxf4 Rf8 22. Re7 Kg8 23. Rxc7 Rf7 24. Rc8+ Rf8 25. Rxf8+ Kxf8 26. f3 Kf7 27. Kf2 Kf6 28. Kg3 g6 29. h4 h5 30. c4 Ke6 31. Kf2 Kd6 32. b3 Kc5 33. Ke3 Kd6 34. Kd4 b6 35. Kc3 Ke7 36. Kb4 Kf6 37. Kb5 Kf5 38. Ka6 Kxf4 39. Kxa7 Kxf3 40. Kxb6 Kg3 41. c5 Kxh4 42. c6 g5 43. c7 g4 44. c8Q g3 45. Qc4+ Kh3 46. Qc3 Kh2 47. Qh8 g2 48. Qxh5+ Kg3 49. Qg5+ Kh2 50. Qxg2+ Kxg2 51. a4 Kf3 52. a5 Ke4 53. a6 Kd4 54. a7 Kc3 55. a8Q Kxb3 56. Qa5 Kb2 57. Qc5 Kb3 58. Kc6 Kb2 59. Kd5 Kb3 60. Kd4 Kb2 61. Kd3 Kb3 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "13"]
[White "Weidema, Ivo"]
[Black "Lemkes, Robin"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "280"]
[BlackElo "698"]
[PlyCount "70"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 Bc5 6. h3 0-0 7. Nc3 d6 8. Be3 Bxe3 9. fxe3 Ne7 10. Nd5 Nfxd5 11. exd5 Ng6 12. Bb3 b5 13. d4 a5 14. c3 a4 15. Bc2 Re8 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Qd3 g6 19. Qxb5 Qg5 20. Rf4 Bxh3 21. Qf1 f5 22. e4 Rb8 23. exf5 Bxf5 24. Bxf5 Rxf5 25. Rf3 Rxb2 26. Rb1 Rxb1 27. Rxf5 Rxf1+ 28. Rxf1 Qe3+ 29. Rf2 g5 30. c4 g4 31. Kf1 Qc1+ 32. Ke2 Qxc4+ 33. Ke3 Qc5+ 34. Ke2 Qxd5 35. Rf6 Qe5+ 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "9"]
[White "Weidema, Ivo"]
[Black "Verbrugge, Luc"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "280"]
[BlackElo "656"]
[PlyCount "43"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Ng5 d5 7. exd5 Na5 8. d6 Nxc4 9. dxc4 cxd6 10. 0-0 Bf5 11. h3 0-0 12. Nf3 h6 13. Be3 Bxe3 14. fxe3 Be6 15. Rf2 Bxc4 16. Rd2 Ne8 17. b3 Be6 18. Nxe5 Qb6 19. Nd5 Bxd5 20. Nd7 Qxe3+ 21. Kh2 Qf4+ 22. Kg1 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Weidema, Ivo"]
[Black "Bahadoer, Meri"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "280"]
[BlackElo "730"]
[PlyCount "72"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. g3 Nf6 6. Nc3 0-0 7. Be3 Bb6 8. Qe2 Na5 9. 0-0-0 Nxc4 10. dxc4 d6 11. h4 Bg4 12. b3 Qd7 13. Rd2 Qc6 14. Qd1 Nxe4 15. Nxe4 Qxe4 16. Rh2 Bxe3 17. Qe1 Bxd2+ 18. Qxd2 Bxf3 19. g4 Qe2 20. Rh1 Qxd2+ 21. Kxd2 Bxg4 22. Rf1 Rfe8 23. f3 Bf5 24. a4 c6 25. b4 d5 26. cxd5 cxd5 27. a5 Rad8 28. c3 e4 29. fxe4 dxe4+ 30. Kc2 e3+ 31. Rxf5 e2 32. Rb5 e1Q 33. Rxb7 Qd1+ 34. Kb2 Rd2+ 35. Ka3 Qa1+ 36. Kb3 Qa2# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "7"]
[White "Weidema, Ivo"]
[Black "Dinh, Remy"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "280"]
[BlackElo "641"]
[PlyCount "84"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. Bxf6 Qxf6 5. Nb5 Bd6 6. f3 Nc6 7. e4 dxe4 8. fxe4 Qh4+ 9. g3 Qxe4+ 10. Qe2 Qxh1 11. Qg2 Qxg2 12. Bxg2 a6 13. Nxd6+ cxd6 14. Bxc6+ bxc6 15. b3 0-0 16. a3 e5 17. dxe5 dxe5 18. Rd1 Be6 19. Nh3 Rfd8 20. Rxd8+ Rxd8 21. Nf2 Bd7 22. h4 Bf5 23. Ke2 Bxc2 24. Ke3 Bxb3 25. Ne4 g5 26. hxg5 Bd5 27. Kd3 Bxe4+ 28. Kxe4 Kg7 29. g6 hxg6 30. Kxe5 Rd5+ 31. Ke4 f5+ 32. Ke3 Rd4 33. Kf3 g5 34. Ke2 f4 35. gxf4 gxf4 36. Kf3 Rd3+ 37. Kxf4 Rxa3 38. Kg4 Kf6 39. Kh5 Rg3 40. Kh4 Rg8 41. Kh5 c5 42. Kh6 Rh8# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Kanger, Thomas"]
[Black "Weidema, Ivo"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1010"]
[BlackElo "280"]
[PlyCount "61"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 cxd5 5. Bf4 Bb4 6. Qb3 a5 7. e3 Qc7 8. Bxc7 Na6 9. Bb5+ Bd7 10. Bxd7+ Kxd7 11. Be5 Ne7 12. Qa4+ Kd8 13. Bxg7 Rg8 14. Bf6 Rg6 15. Bxe7+ Kxe7 16. Rc1 Rc8 17. Nge2 Rxg2 18. Nf4 Rgg8 19. Ke2 Rc7 20. Ncxd5+ exd5 21. Nxd5+ Kd8 22. Nxc7 Nxc7 23. a3 Bd6 24. Qxa5 b6 25. Qc3 b5 26. Qc6 Ke7 27. e4 Rc8 28. e5 Ne6 29. Qxd6+ Ke8 30. Rxc8+ Nd8 31. Rxd8# 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Weidema, Ivo"]
[Black "Wouters, Colin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "280"]
[BlackElo "1263"]
[PlyCount "58"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. d3 Nc6 5. Nf3 Bg4 6. Bg5 Be7 7. Bxe7 Ngxe7 8. Ng5 Ng6 9. f3 Bd7 10. Qd2 h6 11. Nh3 Bxh3 12. gxh3 Nh4 13. 0-0-0 Nxf3 14. Qxh6 Rxh6 15. Bg2 Qg5+ 16. Kb1 Qxg2 17. Rdf1 Nd2+ 18. Kc1 Nxf1 19. Ng3 Nxg3 20. Re1 Qf2 21. Rd1 Qe3+ 22. Kb1 Qe2 23. Rc1 Rf6 24. a3 a5 25. b4 axb4 26. axb4 Nxb4 27. h4 Qd2 28. Kb2 Qc3+ 29. Kb1 Ra1# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "4"]
[White "Wiemann, Daniel"]
[Black "Weidema, Ivo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1348"]
[BlackElo "280"]
[PlyCount "75"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 Nb4 7. Bd3 b6 8. Bd2 Nxd3+ 9. cxd3 Bg4 10. Nxe5 Ke7 11. Nxg4 h5 12. Ne3 Ke8 13. Ncd5 Bd6 14. 0-0 c6 15. Nc3 Nf6 16. d4 Kd7 17. e5 Bb4 18. exf6 gxf6 19. d5 Bxc3 20. Bxc3 cxd5 21. Nxd5 h4 22. Nxf6+ Ke7 23. Nd5+ Kd6 24. Bxh8 Rxh8 25. Ne3 Ke5 26. Rfe1 Kf4 27. Rad1 Rg8 28. Rd4+ Ke5 29. Rxh4 f5 30. Rh5 Ke4 31. Nxf5+ Kd3 32. Rh7 Kd2 33. Rf1 a5 34. Rc7 Rf8 35. Ne3 b5 36. Rcc1 b4 37. Rfd1+ Ke2 38. Rc2# 1-0

