[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.09.25"]
[Round "6"]
[White "Weidema, Luuk"]
[Black "Arnold, Rhys"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1708"]
[BlackElo "1620"]
[PlyCount "49"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. e4 d6 7. Nge2 a6 8. 0-0 e5 9. a3 Nd4 10. h3 h5 11. Bg5 Bh6 12. Bxh6 Rxh6 13. Nxd4 cxd4 14. Qd2 Rh8 15. Nd5 Nxd5 16. cxd5 h4 17. g4 g5 18. Rfc1 Kf8 19. Rc2 Bd7 20. Rac1 a5 21. Rc7 b6 22. b4 a4 23. Qd1 b5 24. Bf1 Kg7 25. Bg2 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.01.24"]
[Round "4"]
[White "Binnendijk, Wilfried"]
[Black "Weidema, Luuk"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1860"]
[BlackElo "1708"]
[PlyCount "77"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Nxd4 10. Nxd4 Qxd4 11. Re1 Nh6 12. Nb5 Qb6 13. Be3 Qd8 14. Rc1 0-0 15. Nd4 Bg5 16. f4 Bh4 17. g3 Be7 18. Qh5 Nf5 19. Bxf5 g6 20. Bxg6 fxg6 21. Qe2 Qa5 22. a3 Rac8 23. Kg2 Qa4 24. Qf2 Bc5 25. Rc3 Bxd4 26. Bxd4 Rxc3 27. Bxc3 Rc8 28. Qd2 Rc4 29. Qd1 Qc6 30. Bd4 Rc2+ 31. Re2 Rxe2+ 32. Qxe2 a6 33. Qf2 Qb5 34. Qc2 Bc6 35. g4 Qa4 36. Qxa4 Bxa4 37. Kg3 Kf7 38. Kh4 Bc2 39. Kg3 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.12.20"]
[Round "3"]
[White "Weidema, Luuk"]
[Black "Riegman, Timothy"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1708"]
[PlyCount "103"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bc5 5. a3 a6 6. e4 0-0 7. Nge2 d6 8. 0-0 Bg4 9. h3 Bh5 10. d3 Nd4 11. b4 Nxe2+ 12. Nxe2 Bd4 13. Rb1 Rb8 14. Qe1 Ba7 15. Kh2 b5 16. cxb5 axb5 17. Ng1 c6 18. Be3 Bxe3 19. Qxe3 Re8 20. f3 d5 21. g4 Bg6 22. Ne2 dxe4 23. dxe4 Re6 24. Rfd1 Rd6 25. Qa7 Ne8 26. Rxd6 Qxd6 27. Rd1 Qxd1 28. Qxb8 f6 29. Ng3 Qd6 30. Qa8 Kf8 31. h4 h6 32. h5 Bh7 33. Qc8 Kf7 34. Nf5 Bxf5 35. exf5 e4+ 36. Kh3 e3 37. Bf1 Qe7 38. Be2 Nd6 39. Qxc6 Nc4 40. Bxc4+ bxc4 41. Qxc4+ Ke8 42. Qc8+ Qd8 43. Qxd8+ Kxd8 44. Kg2 e2 45. Kf2 e1Q+ 46. Kxe1 Kc7 47. Kd2 Kc6 48. a4 Kd5 49. Kd3 Kc6 50. Kd4 Kb6 51. Kd5 Ka6 52. Kc6 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.29"]
[Round "2"]
[White "Becker, Klaus"]
[Black "Weidema, Luuk"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1708"]
[PlyCount "66"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 c6 6. h3 Nf6 7. Bg5 h6 8. Bh4 Be6 9. Bd3 Nbd7 10. Bg3 Bxg3 11. fxg3 Qc7 12. Ne2 Nh5 13. g4 Ng3 14. Nxg3 Qxg3+ 15. Kf1 0-0 16. Qe1 Qf4 17. Qd2 Qxd2 18. Nxd2 f5 19. gxf5 Bxf5 20. Bxf5 Rxf5+ 21. Nf3 Nf6 22. Re1 Ne4 23. Rg1 Re8 24. Re3 Nd2+ 25. Ke2 Rxe3+ 26. Kxe3 Nc4+ 27. Kf2 Nxb2 28. Rb1 Nc4 29. Rxb7 Rf7 30. Rb8+ Rf8 31. Rb7 Rf7 32. Rb8+ Rf8 33. Rb7 Rf7 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.06.21"]
[Round "9"]
[White "Weidema, Luuk"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1612"]
[BlackElo "1938"]
[PlyCount "114"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 b6 5. d3 Bb7 6. e4 e5 7. Nge2 Be7 8. 0-0 0-0 9. Nd5 Nd4 10. Nec3 Nxd5 11. Nxd5 d6 12. f4 Bxd5 13. exd5 exf4 14. Bxf4 Bg5 15. Qh5 Bxf4 16. Rxf4 g6 17. Qd1 Re8 18. Rh4 Qg5 19. Re4 f5 20. Re1 Rxe1+ 21. Qxe1 Kf7 22. Qf2 Re8 23. Re1 Rxe1+ 24. Qxe1 Qc1 25. Qf1 Qxb2 26. g4 Qc1 27. gxf5 gxf5 28. Bh3 Qxf1+ 29. Kxf1 Kf6 30. Kf2 Ke5 31. Bf1 Kf4 32. Be2 Nc2 33. a4 Ne3 34. h3 Nc2 35. Bd1 Nd4 36. Bh5 Kg5 37. Bf7 Kh4 38. Bg8 h6 39. Kg2 f4 40. Be6 Kg5 41. Bg4 Kf6 42. Kf2 Ke5 43. Bd1 Nf5 44. Kf3 Ne3 45. Bb3 Kf5 46. Ba2 Nc2 47. Bb1 Nd4+ 48. Kf2 Kg5 49. Ba2 Kh4 50. Kg2 f3+ 51. Kh2 Ne2 52. Bb3 Nf4 53. Kg1 Kg3 54. Bd1 Nxh3+ 55. Kf1 Nf4 56. Bc2 Ng2 57. Bb1 Ne3+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Huizer, Olivier"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1818"]
[BlackElo "1612"]
[PlyCount "70"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 d5 5. Nf3 dxe4 6. Qxe4 Nf6 7. Qe2 Be7 8. 0-0 0-0 9. b3 Nd5 10. Bb2 Bf6 11. Ne5 Nxe5 12. Bxe5 Nb4 13. Na3 Nc6 14. Bxf6 Qxf6 15. Bxc6 bxc6 16. Qe3 e5 17. d3 Rd8 18. Nc4 Bh3 19. Rfe1 Re8 20. f4 e4 21. dxe4 Rad8 22. Rad1 h5 23. Ne5 g5 24. Kh1 Kh7 25. Nd3 Rg8 26. e5 Qg6 27. Qxc5 Bg4 28. Rd2 Bf3+ 29. Kg1 gxf4 30. Nxf4 Qf5 31. Rf2 Qxf4 32. Kf1 Qg4 33. c4 Qh3+ 34. Kg1 Rxg3+ 35. hxg3 Qh1# 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.04.26"]
[Round "7"]
[White "Weidema, Luuk"]
[Black "Dobbelaar, Ruud"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1612"]
[BlackElo "1793"]
[PlyCount "90"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 c5 4. Bg2 Nc6 5. e4 Bg4 6. Nge2 Ne5 7. d3 Nf3+ 8. Kf1 Nd4 9. h3 Bd7 10. Rb1 Nc6 11. a3 a5 12. Nb5 e5 13. Bg5 Nd4 14. Nexd4 cxd4 15. Qb3 a4 16. Qb4 Qb6 17. Bxf6 gxf6 18. Qd2 Bxb5 19. cxb5 Qxb5 20. Rc1 Be7 21. Rc4 Ra6 22. Rc8+ Bd8 23. Ke2 0-0 24. h4 Kg7 25. Rc2 Ba5 26. Qc1 Rc6 27. Bh3 Qb3 28. Rxc6 bxc6 29. h5 h6 30. Bf5 Rb8 31. Rh4 Qxb2+ 32. Qxb2 Rxb2+ 33. Kf3 Rd2 34. Rg4+ Kf8 35. Bh7 Rxd3+ 36. Kg2 Rxa3 37. Rg8+ Ke7 38. Ra8 Bb6 39. Ra6 d3 40. Rxb6 Rb3 41. Rxc6 d2 42. Bf5 d1Q 43. Rc7+ Kf8 44. Rc8+ Kg7 45. Rc7 Rb1 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Hordijk, Frank"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1544"]
[BlackElo "1612"]
[PlyCount "190"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 c6 6. Nge2 d5 7. 0-0 0-0 8. f3 Na6 9. a3 Nc7 10. b4 dxc4 11. Bxc4 Ncd5 12. e4 Nxc3 13. Nxc3 Kh8 14. Be3 b5 15. Bb3 a5 16. Qd2 axb4 17. axb4 Rxa1 18. Rxa1 Bxb4 19. Qb2 Qc7 20. d5 Qe5 21. Nd1 Qxb2 22. Nxb2 Bc3 23. Ra2 exd5 24. exd5 Nxd5 25. Bc5 Re8 26. Nd3 h6 27. Ra8 Bd7 28. Ra7 Be6 29. Kf2 Nf6 30. Bxe6 Rxe6 31. Nf4 Re8 32. Ng6+ Kh7 33. Ne7 b4 34. Nxf5 Nd5 35. Bd4 Bxd4+ 36. Nxd4 c5 37. Nf5 c4 38. Nd6 Rb8 39. Nxc4 b3 40. Nb2 Nf4 41. Ra3 Ne6 42. Ke3 Kg6 43. g3 Ng5 44. h4 Ne6 45. Kd3 Rf8 46. f4 Rb8 47. Kc3 Kf5 48. Ra6 Nf8 49. Ra7 g6 50. Nc4 Kg4 51. Kb2 Kxg3 52. h5 Kxf4 53. hxg6 Nxg6 54. Rh7 Kg5 55. Nd6 h5 56. Ne4+ Kf4 57. Rxh5 Kxe4 58. Rh3 Nf4 59. Rxb3 Nd3+ 60. Kc3 Rc8+ 61. Kd2 Rd8 62. Ra3 Ne5+ 63. Ke2 Nc4 64. Ra2 Rh8 65. Ra7 Rh2+ 66. Kd1 Kd3 67. Rd7+ Kc3 68. Ke1 Ne5 69. Rd8 Nd3+ 70. Kf1 Nc5 71. Kg1 Ra2 72. Rc8 Kd4 73. Rd8+ Ke3 74. Rc8 Ne4 75. Rf8 Ng3 76. Re8+ Kf4 77. Rf8+ Nf5 78. Kf1 Rb2 79. Ke1 Ke3 80. Re8+ Kd3 81. Kf1 Ne3+ 82. Kg1 Rg2+ 83. Kh1 Rg6 84. Kh2 Ke2 85. Rf8 Nd5 86. Kh3 Nf6 87. Ra8 Kf3 88. Ra3+ Kf4 89. Kh2 Nd5 90. Ra5 Ne3 91. Ra2 Kf3 92. Rb2 Nd1 93. Ra2 Nc3 94. Rc2 Rh6+ 95. Kg1 Ne2+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Weidema, Luuk"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1612"]
[BlackElo "2064"]
[PlyCount "54"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. c4 c6 6. cxd5 cxd5 7. d4 Nc6 8. Nc3 Bf5 9. Nh4 Be6 10. e3 Qd7 11. Bd2 0-0 12. Rc1 Rfd8 13. a3 Bg4 14. Qb3 e5 15. Na4 b6 16. Qb5 Nxd4 17. Qxd7 Ne2+ 18. Kh1 Bxd7 19. Nxb6 Nxc1 20. Nxa8 Nb3 21. Bc3 Rxa8 22. Bxe5 Ne4 23. Bxg7 Kxg7 24. Nf3 Rc8 25. Ne5 Bb5 26. Re1 Nxf2+ 27. Kg1 Ne4 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Van den Bosse, Bart"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "1843"]
[BlackElo "1612"]
[PlyCount "68"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nc3 d5 6. Nf3 Be7 7. 0-0 0-0 8. Nd2 Bd7 9. f3 Qb6 10. c5 Qc7 11. e3 Be8 12. Qc2 Bg6 13. e4 fxe4 14. fxe4 e5 15. Qb3 Bf7 16. Qa4 exd4 17. Qxd4 Na6 18. b4 dxe4 19. Ncxe4 Rad8 20. Qb2 Nd5 21. a3 Ne3 22. Re1 Nxg2 23. Kxg2 Bd5 24. Kg1 Rf7 25. Qc3 Rdf8 26. Bb2 Bf6 27. Nxf6+ Rxf6 28. Rf1 Qd7 29. Rxf6 Rxf6 30. Qe3 Re6 31. Qf2 Qe7 32. Qd4 Re2 33. Qf4 Rg2+ 34. Kf1 Qe2# 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.11.09"]
[Round "2"]
[White "Weidema, Luuk"]
[Black "Heijboer, Herman"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1612"]
[BlackElo "1778"]
[PlyCount "66"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 f5 2. e4 d6 3. Nc3 Nf6 4. Qc2 fxe4 5. Nxe4 e5 6. Nf3 Nxe4 7. Qxe4 Nd7 8. d4 Nf6 9. Qe2 e4 10. Bg5 Qe7 11. Nd2 Bf5 12. g3 0-0-0 13. Bg2 Re8 14. d5 h6 15. Be3 Kb8 16. h3 g5 17. b4 Bg7 18. Rc1 g4 19. h4 h5 20. a4 Bh6 21. Nb3 Bxe3 22. Qxe3 Qe5 23. Nd4 Bd7 24. b5 Rhf8 25. a5 Ng8 26. Rb1 Rf3 27. Bxf3 gxf3 28. b6 Nf6 29. bxa7+ Ka8 30. Qb3 Bc8 31. Nb5 Re7 32. 0-0 e3 33. fxe3 Qxg3+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.10.19"]
[Round "1"]
[White "Brunner, Otto"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1214"]
[BlackElo "1612"]
[PlyCount "134"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nc3 Nc6 5. Nf3 cxd4 6. Ne2 Qc7 7. Bf4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nxe5 10. Nxe5 Qxe5 11. Qxd4 Qxd4 12. Nxd4 a6 13. Nf3 Nf6 14. Bd3 Bd7 15. Ne5 Rc8 16. Rc1 Rc5 17. 0-0 Bb5 18. Rfe1 Bxd3 19. Nxd3 Rc7 20. f3 0-0 21. g4 Rfc8 22. Re2 h6 23. h4 Nh7 24. Kg2 Rc4 25. Kg3 Rd4 26. Ree1 Nf6 27. a3 Rdc4 28. Re2 Nd7 29. Kh3 Rd4 30. Re3 Nc5 31. Nxc5 Rxc5 32. Re2 Rdc4 33. Kg3 d4 34. Rd2 e5 35. Kf2 Rc6 36. h5 Rf6 37. Kg3 Rb6 38. Rb1 Ra4 39. Rd3 Rc4 40. Rd2 Rf6 41. Kg2 b5 42. Rc1 g6 43. hxg6 Rxg6 44. Re1 f6 45. Kg3 h5 46. Re4 hxg4 47. fxg4 Rc5 48. Kf3 Rh6 49. Kg3 Rh1 50. Ree2 Rb1 51. b3 Ra1 52. a4 bxa4 53. bxa4 Rxa4 54. Kh4 Rac4 55. Kh5 a5 56. Kg6 Rc6 57. Rf2 a4 58. Rxf6 Rxf6+ 59. Kxf6 e4 60. Ke5 e3 61. Re2 a3 62. c3 dxc3 63. Rxe3 c2 64. Kf6 Rc6+ 65. Kf5 c1Q 66. Re6 Qf1+ 67. Ke5 Qe2+ 0-1

[Event "Agneaux St Lo U16 op 17th"]
[Site "Agneaux"]
[Date "2015.07.06"]
[Round "3"]
[White "Weidema, Luuk"]
[Black "Ceripa, Adrien"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1216"]
[BlackElo "1657"]
[PlyCount "67"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 Nf6 2. b3 d5 3. Nf3 Bg4 4. e3 e6 5. Bb2 Ne4 6. Be2 Bxf3 7. Bxf3 Qh4+ 8. g3 Qh3 9. Qe2 h5 10. Nc3 Nxc3 11. Bxc3 Nc6 12. 0-0-0 a6 13. Kb1 Na7 14. Qd3 Nb5 15. e4 d4 16. Bb2 e5 17. a4 Na3+ 18. Ka2 Qe6 19. Bxa3 Bxa3 20. Kxa3 b5 21. Kb2 bxa4 22. Qc4 a3+ 23. Kxa3 Qd6+ 24. Kb2 0-0 25. Bxh5 g6 26. fxe5 Qxe5 27. Bxg6 d3+ 28. c3 Qd6 29. Bh5 a5 30. Rdf1 a4 31. Rxf7 a3+ 32. Ka2 Rxf7 33. Qxf7+ Kh8 34. Bg6 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Weidema, Luuk"]
[Black "Dewilde, Rudi"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1189"]
[BlackElo "1190"]
[PlyCount "103"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. b3 Bf5 3. Bb2 Nc6 4. Nf3 f6 5. e3 Qd6 6. Bb5 a6 7. Ba3 Qd8 8. Bxc6+ bxc6 9. Nd4 Bd7 10. Qh5+ g6 11. Qf3 e6 12. Bxf8 Kxf8 13. 0-0 Ne7 14. e4 c5 15. Ne2 f5 16. exf5 exf5 17. Re1 Bc6 18. Qc3 d4 19. Qxc5 Qd5 20. Qxd5 Bxd5 21. Nxd4 Kf7 22. Nc3 Bb7 23. Ne6 c6 24. Ng5+ Ke8 25. Ne6 Kf7 26. Ng5+ Ke8 27. Re3 Rd8 28. Ne6 Rxd2 29. Rd1 Rd7 30. Rxd7 Kxd7 31. Nc5+ Kc7 32. Rxe7+ Kd6 33. Rxb7 Kxc5 34. Na4+ Kd6 35. Ra7 Re8 36. Kf2 Re4 37. Kf3 Re1 38. Rxh7 Ra1 39. Rh6 Rxa2 40. Rxg6+ Kc7 41. Rf6 Rxc2 42. Rxf5 Ra2 43. h4 Ra3 44. Nc5 Kb6 45. h5 Ra1 46. Kg4 Rh1 47. Kg5 Rd1 48. Na4+ Kc7 49. Kg6 Rd6+ 50. Rf6 Rd8 51. Kg7 Kd7 52. h6 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Weidema, Luuk"]
[Black "Heuts, Guido"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1189"]
[BlackElo "1345"]
[PlyCount "128"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 c6 2. b3 d5 3. Bb2 Nd7 4. Nf3 e6 5. e3 Ngf6 6. Bd3 Nc5 7. Be2 Bd7 8. 0-0 Be7 9. Ne5 g6 10. Nc3 Bc8 11. a3 Ncd7 12. Ng4 Nxg4 13. Bxg4 Nf6 14. Rb1 Nxg4 15. Qxg4 Bf6 16. Rf3 h5 17. Qg3 Bh4 18. Qh3 e5 19. f5 Bxf5 20. Rxf5 gxf5 21. Qxf5 Qf6 22. Qxf6 Bxf6 23. Rf1 Rh6 24. b4 0-0-0 25. b5 Rg8 26. bxc6 bxc6 27. Ne2 Rhg6 28. g3 h4 29. Kh1 hxg3 30. Nxg3 Bh4 31. Nf5 Bf6 32. Nd6+ Kd7 33. Nf5 e4 34. Nd4 Bxd4 35. Bxd4 a6 36. Rxf7+ Ke6 37. Rf1 Rg2 38. Bc3 R2g6 39. Bb4 Rf6 40. Rd1 Rf2 41. Ba5 Rgg2 42. h4 Kf5 43. d3 Rg4 44. dxe4+ Rxe4 45. Be1 Rxc2 46. a4 Rxe3 47. Bd2 Rh3+ 48. Kg2 Rxh4 49. Rf1+ Ke4 50. Kg3 Rh7 51. Bf4 Rg7+ 52. Kh3 Rcg2 53. Bh6 R7g6 54. Re1+ Kf3 55. Bc1 Kf2 56. Re7 Rg7 57. Re6 Rg1 58. Be3+ Kf1 59. Bxg1 Rxg1 60. Rxc6 d4 61. Rd6 Rh1+ 62. Kg3 Rh5 63. Rxd4 Ra5 64. Kf3 Ke1 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Janssen, Valerie"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1000"]
[BlackElo "1189"]
[PlyCount "102"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 Bb4 5. Bd2 0-0 6. a3 Be7 7. e3 b6 8. Bd3 Bd6 9. Qc2 Bb7 10. e4 e5 11. d5 Ne7 12. 0-0 Ng6 13. g3 Ng4 14. Be2 c6 15. Ng5 Nf6 16. b4 Be7 17. Nf3 a6 18. Ne1 b5 19. c5 cxd5 20. exd5 Nxd5 21. Bf3 Nxc3 22. Bxc3 Bxf3 23. Nxf3 Bf6 24. Rfe1 d6 25. cxd6 Qxd6 26. Rad1 Qc7 27. Qb2 Rae8 28. Rc1 Qb8 29. h4 Re6 30. h5 e4 31. Bxf6 Rxf6 32. h6 exf3 33. Re3 Re8 34. Rxf3 Ree6 35. Rxf6 gxf6 36. Qc3 Qf8 37. Kf1 Qxh6 38. Qc8+ Nf8 39. Kg2 Re8 40. Qxe8 Qxc1 41. Qa8 Qxa3 42. Kh2 Qxb4 43. Qxa6 Kg7 44. Qb7 Qb1 45. Qf3 b4 46. Qg4+ Ng6 47. f4 Qa2+ 48. Kh3 f5 49. Qxf5 Qe6 50. Qxe6 fxe6 51. g4 Nxf4+ 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Olmos Sanz, Francisco J"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1655"]
[BlackElo "1189"]
[PlyCount "89"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e3 Ba6 5. Be2 Bd6 6. d4 c6 7. e4 Bb4 8. Qc2 d5 9. cxd5 Bxc3+ 10. bxc3 Bxe2 11. Qxe2 cxd5 12. e5 Nfd7 13. Bg5 Qc7 14. 0-0 Qxc3 15. Rfc1 Qxc1+ 16. Rxc1 0-0 17. Ne1 h6 18. Be7 Re8 19. Bd6 a5 20. Qb5 Ra7 21. a4 Rd8 22. Rc7 Rxc7 23. Bxc7 Rc8 24. Bxb8 Nxb8 25. Qxb6 Nc6 26. Qb7 Ne7 27. Qxe7 Rc4 28. Kf1 Rxd4 29. Qe8+ Kh7 30. Qxf7 Rxa4 31. Qxe6 Rd4 32. Qf5+ g6 33. Qf7+ Kh8 34. e6 Re4 35. e7 d4 36. e8R+ Rxe8 37. Qxe8+ Kg7 38. Qe5+ Kh7 39. Qxd4 h5 40. Nf3 Kh6 41. Qf4+ Kg7 42. Ng5 a4 43. Ne6+ Kh7 44. Qf7+ Kh6 45. Qg7# 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Van der Hoeven, Carsten"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1366"]
[BlackElo "1189"]
[PlyCount "83"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[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. Be3 a6 6. Nbd2 d5 7. exd5 Nxd5 8. Qe2 Bg4 9. 0-0-0 b5 10. Bb3 Be7 11. h3 Bh5 12. g4 Bg6 13. h4 Qd6 14. h5 Bh7 15. Ne4 Qd8 16. g5 hxg5 17. Bxg5 Bxg5+ 18. Nexg5 Nd4 19. Qxe5+ Ne7 20. Bxf7+ Kf8 21. Nxd4 Bf5 22. Nde6+ Bxe6 23. Nxe6+ Kxf7 24. Nxd8+ Raxd8 25. f4 c6 26. f5 Rde8 27. Qe6+ Kf8 28. f6 Nd5 29. fxg7+ Kxg7 30. Qg6+ Kf8 31. Rhf1+ Ke7 32. Rde1+ Kd7 33. Rf7+ Kd8 34. Qg5+ Kc8 35. Rxe8+ Rxe8 36. c4 bxc4 37. dxc4 Ne3 38. Qf4 Nd5 39. cxd5 Re1+ 40. Kd2 Rd1+ 41. Kxd1 cxd5 42. Qc7# 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Weidema, Luuk"]
[Black "Muntean, Victor"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1189"]
[BlackElo "1138"]
[PlyCount "126"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 Nc6 2. b3 d5 3. Nf3 Bf5 4. a3 e6 5. e3 Bd6 6. Bb2 Nf6 7. Bd3 g6 8. 0-0 Qe7 9. Bb5 Qd7 10. Bxf6 Rg8 11. Nd4 a6 12. Bxc6 bxc6 13. d3 c5 14. Nf3 Bg4 15. h3 Bxf3 16. Qxf3 h6 17. c4 c6 18. cxd5 cxd5 19. e4 dxe4 20. dxe4 Rb8 21. Qc3 g5 22. fxg5 hxg5 23. Be5 Bxe5 24. Qxe5 Rxb3 25. Qxc5 g4 26. h4 Qd8 27. Qc6+ Kf8 28. Qc5+ Ke8 29. Qh5 Rf8 30. Qxg4 Qd4+ 31. Kh2 Qxa1 32. Nd2 Qe5+ 33. g3 Rb2 34. Rd1 Qc3 35. Qg5 Qc2 36. Qg4 Qd3 37. Kh3 Rxd2 38. Rc1 Rh2+ 39. Kxh2 Qd2+ 40. Kh3 Qxc1 41. Qf3 f5 42. exf5 Rxf5 43. Qa8+ Kf7 44. Qa7+ Kg6 45. Qa8 Qf1+ 46. Kg4 Rf8 47. h5+ Kh6 48. Qe4 Qf5+ 49. Qxf5 Rxf5 50. Kh4 Rxh5+ 51. Kg4 Ra5 52. Kf4 Rxa3 53. g4 Kg6 54. g5 Ra4+ 55. Ke5 Kxg5 56. Kxe6 Ra5 57. Kd6 Rb5 58. Kc6 Kf4 59. Kd6 Ke4 60. Kc6 Kd4 61. Kc7 Kd5 62. Kc8 Kd6 63. Kd8 Rb8# 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Weidema, Luuk"]
[Black "Heinen, Dai"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1189"]
[BlackElo "1603"]
[PlyCount "128"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. b3 Bf5 3. Nf3 Nf6 4. e3 e6 5. Bb2 Be7 6. Be2 c5 7. 0-0 Nc6 8. d4 0-0 9. Bd3 Bxd3 10. Qxd3 Nb4 11. Qd2 Ne4 12. Qd1 Bf6 13. a3 Nc6 14. Ra2 Qc7 15. Nbd2 Nxd2 16. Qxd2 cxd4 17. Nxd4 Nxd4 18. Bxd4 Bxd4 19. Qxd4 Rfc8 20. Rc1 Qc3 21. Rd1 Qxd4 22. Rxd4 Rc3 23. Rd3 Rac8 24. Kf2 Rxc2+ 25. Rxc2 Rxc2+ 26. Kf3 f6 27. e4 dxe4+ 28. Kxe4 Rc7 29. f5 e5 30. h4 Kf7 31. g4 h6 32. g5 hxg5 33. hxg5 Ke7 34. g6 Rd7 35. Rc3 Rd4+ 36. Ke3 Kd7 37. Ke2 Rf4 38. Rd3+ Ke7 39. Rc3 Kd6 40. Rd3+ Rd4 41. Rc3 e4 42. Rc1 Ke5 43. Rc7 Kxf5 44. Rxg7 Rd3 45. Rxb7 Kxg6 46. Rb4 f5 47. Rb7 a5 48. Rb5 Kg5 49. b4 axb4 50. axb4 Rb3 51. Kf2 Kg4 52. Rb8 Kf4 53. b5 Rb2+ 54. Kf1 Kf3 55. Ke1 e3 56. Kd1 e2+ 57. Kc1 e1Q+ 58. Kxb2 Qe5+ 59. Ka2 Qxb8 60. Ka1 Qxb5 61. Ka2 Ke3 62. Ka1 Kd3 63. Ka2 Kc3 64. Ka1 Qb2# 0-1

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "8"]
[White "Zijdemans, Ziggy"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1180"]
[BlackElo "1109"]
[PlyCount "45"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. Bd2 d6 7. h3 0-0 8. Nd5 Be6 9. c3 Na5 10. b3 Nxc4 11. bxc4 c6 12. Ne3 Bb6 13. h4 c5 14. Nd5 Ba5 15. Qc1 Bg4 16. Bxh6 Nxd5 17. cxd5 Bxf3 18. gxf3 gxh6 19. Qxh6 f6 20. Rg1+ Kf7 21. Rg7+ Ke8 22. Qg6+ Rf7 23. Qxf7# 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Elgersma, Simon"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1567"]
[BlackElo "1109"]
[PlyCount "87"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 b5 8. Bc2 Na5 9. h3 c5 10. d4 0-0 11. Nbd2 Qc7 12. Nf1 Nh5 13. d5 c4 14. Nxe5 dxe5 15. Qxh5 Bf6 16. Re3 Qe7 17. Rg3 Bh4 18. Bg5 Bxg5 19. Qxg5 Qxg5 20. Rxg5 f6 21. Rg3 Nb7 22. Re3 Nd6 23. Nd2 Rd8 24. Ree1 Ra7 25. a4 Rb7 26. b3 Bd7 27. bxc4 bxc4 28. Reb1 Rdb8 29. Kf1 Kf7 30. Rxb7 Rxb7 31. Rb1 Rxb1+ 32. Nxb1 Nb7 33. Na3 Nd6 34. Ke2 Kg6 35. f4 exf4 36. e5+ Bf5 37. exd6 Bxc2 38. d7 Bd3+ 39. Kf3 Kf5 40. d8Q Be4+ 41. Kf2 Bd3 42. d6 Ke5 43. Qe7+ Kd5 44. d7 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Weidema, Luuk"]
[Black "Linssen, Martijn"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1109"]
[BlackElo "659"]
[PlyCount "45"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 e5 2. Nc3 Bb4 3. fxe5 d6 4. exd6 Bxd6 5. Nf3 g5 6. d3 g4 7. Ng5 f6 8. Nge4 Be5 9. Be3 Nc6 10. d4 Bd6 11. Nxd6+ Qxd6 12. Qd3 f5 13. a3 b6 14. 0-0-0 Nge7 15. Nb5 Qd7 16. Bf4 Nd5 17. Bg3 Bb7 18. c4 0-0-0 19. cxd5 Qxd5 20. Bxc7 Rd7 21. Bg3 Ba6 22. e3 Rhd8 23. Bh4 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Groot Kormelink, Welmoed"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "724"]
[BlackElo "1109"]
[PlyCount "69"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 d6 5. 0-0 Bg4 6. Qe2 a6 7. Bc4 Nd4 8. Qd3 Bxf3 9. gxf3 Nh5 10. Nd5 Qg5+ 11. Kh1 0-0-0 12. Qe3 Qh4 13. Bd3 Nf4 14. Nxf4 Qxf4 15. Kg2 Qh4 16. c3 Ne6 17. Be2 Ng5 18. d4 h6 19. dxe5 dxe5 20. Bd2 Rd6 21. Kh1 Rg6 22. f4 exf4 23. Qxf4 Qh3 24. Bg4+ Ne6 25. Bxh3 Kb8 26. Qxf7 Rf6 27. Qe8+ Ka7 28. Be3+ b6 29. Bxe6 Rf3 30. Qd7 Bd6 31. Rg1 Rb8 32. Rxg7 a5 33. Qxd6 Rb7 34. Rxc7 Rf6 35. Qxb6+ 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Weidema, Luuk"]
[Black "Stigter, Aert Willem"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1109"]
[BlackElo "669"]
[PlyCount "97"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Bd6 3. e3 Nf6 4. b3 b6 5. Bb2 0-0 6. Be2 Nc6 7. 0-0 Bb7 8. a3 a5 9. Qe1 Qe7 10. Bd3 h6 11. Qg3 Nh5 12. Qh3 Nf6 13. Ng5 h5 14. Bxf6 Qxf6 15. Qxh5 Qh6 16. Qxh6 gxh6 17. Ne4 Be7 18. Rf3 e5 19. Rg3+ Kh8 20. Rh3 Kg7 21. Rg3+ Kh8 22. Nbc3 exf4 23. exf4 Bh4 24. Rh3 Be7 25. Rxh6+ Kg7 26. Rh3 Nd8 27. Rf1 f5 28. Ng3 Bc5+ 29. Kh1 Bxa3 30. Re1 Kg6 31. Re5 d6 32. Bxf5+ Kf6 33. Rh6+ Kg7 34. Rg6+ Kh8 35. Re7 Nf7 36. Be6 Rae8 37. Rxe8 Rxe8 38. Kg1 Bc1 39. Bxf7 Re1+ 40. Kf2 Bxd2 41. Nh5 Be3+ 42. Kxe1 Kh7 43. Ke2 Bd4 44. Kd3 c5 45. Nb5 Bg7 46. Rxg7+ Kh8 47. Rg6 c4+ 48. bxc4 a4 49. Rh6# 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Weidema, Luuk"]
[Black "Moerman, Thomas"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1109"]
[BlackElo "1663"]
[PlyCount "74"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d6 2. b3 Nf6 3. Bb2 g6 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 Na6 8. a3 Nc7 9. Qe1 Bd7 10. Qh4 h6 11. Bd3 b5 12. Nc3 d5 13. Ne5 c4 14. Be2 Ne6 15. Bf3 Nc7 16. Ne2 Rc8 17. Ng4 Nxg4 18. Bxg7 Kxg7 19. Bxg4 Bxg4 20. Qxg4 f5 21. Qh4 Ne6 22. Rf3 cxb3 23. cxb3 Rc2 24. Rh3 Rh8 25. Qe1 Qb6 26. Rc1 Rhc8 27. Rxc2 Rxc2 28. Qh4 Kf7 29. Qxh6 Rxd2 30. Qh7+ Ng7 31. Kf2 d4 32. exd4 Qxd4+ 33. Re3 Qxf4+ 34. Rf3 Qd4+ 35. Re3 f4 36. Kf1 Rd1+ 37. Kf2 Qxe3# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "9"]
[White "Klein, Jorik"]
[Black "Weidema, Luuk"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "47"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Nb3 Be7 7. Be2 0-0 8. 0-0 d6 9. Bf4 Be6 10. Bf3 Bc4 11. Re1 Nd7 12. Nd2 Ba6 13. Nb3 Bf6 14. Qd2 Nde5 15. Be2 Nc4 16. Bxc4 Bxc4 17. Rad1 Ne5 18. Qc1 c6 19. Bxe5 Bxe5 20. f4 Bf6 21. e5 Be7 22. exd6 Bxd6 23. Ne4 Qb6+ 24. Kh1 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "7"]
[White "Koster, Tobias"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "48"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Nxc6 bxc6 8. Bxf6 Bxf6 9. Nc3 0-0 10. Bd3 d5 11. exd5 cxd5 12. 0-0 d4 13. Ne4 Be5 14. Qf3 Be6 15. Rfe1 Qd5 16. c4 dxc3 17. bxc3 Rad8 18. Red1 Rd7 19. Rab1 Rfd8 20. Rb5 Qxd3 21. Rxd3 Rxd3 22. Nd6 R8xd6 23. Rb8+ Kh7 24. Qe4+ f5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "8"]
[White "Weidema, Luuk"]
[Black "Van Doren, Bas"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "75"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 h6 6. 0-0 Nf6 7. Be3 Bb6 8. Nc3 Be6 9. Bb3 0-0 10. d4 exd4 11. Nxd4 d5 12. Nxe6 fxe6 13. exd5 exd5 14. Nxd5 Nxd5 15. Bxd5+ Kh8 16. Qh5 Qf6 17. Rae1 Bxe3 18. Rxe3 Rab8 19. Re6 Qg5 20. Qxg5 hxg5 21. Rg6 Ne7 22. Rxg5 g6 23. Be4 Kg7 24. Re1 Kh6 25. Rg4 g5 26. Bd3 Nc6 27. Re6+ Kg7 28. Rxg5+ Kf7 29. Re3 Rfd8 30. Rf5+ Kg6 31. Rf4+ Kg5 32. Rg4+ Kf6 33. Rf4+ Kg5 34. Rf5+ Kg6 35. Rg3+ Kh6 36. Rf6+ Kh5 37. Be2+ Kh4 38. Rh6# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "5"]
[White "Sealy, Alec"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "65"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Be3 0-0 7. Nxc6 bxc6 8. Bxc5 Re8 9. Bd3 d5 10. 0-0 dxe4 11. Be2 Qxd1 12. Raxd1 Nd7 13. Be3 Ne5 14. Rd2 Rb8 15. b3 a5 16. Rfd1 Bg4 17. Bxg4 Nxg4 18. Rd7 Nxe3 19. fxe3 Rbc8 20. Rf1 f6 21. Rf5 Re5 22. Rxe5 fxe5 23. Nxe4 h6 24. Nc5 Kh7 25. Ne6 Rg8 26. Rxc7 e4 27. Kf2 Re8 28. Nxg7 Rf8+ 29. Ke2 Rg8 30. Nf5+ Kh8 31. g3 h5 32. Rxc6 h4 33. Rh6# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "4"]
[White "Weidema, Luuk"]
[Black "Elgersma, Simon"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "99"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. h3 a6 9. a4 Nh5 10. Bh2 f5 11. Nxe5 Nxe5 12. Qxh5+ Kd7 13. Bxe5 dxe5 14. Qf7+ Kc6 15. Qg6+ Qd6 16. Bd5+ Kb6 17. a5+ Ka7 18. Qxd6 Bxd6 19. 0-0 c6 20. Bc4 f4 21. f3 h5 22. c3 Bc5+ 23. Kh1 g4 24. fxg4 hxg4 25. Kh2 gxh3 26. Rf3 hxg2+ 27. Kxg2 Bg4 28. Nd2 Bxf3+ 29. Nxf3 Rae8 30. d4 Bd6 31. d5 Reg8+ 32. Kf2 Bc5+ 33. Ke2 Rg2+ 34. Kd3 Rh3 35. Rf1 Be3 36. d6 Bc1 37. Be6 Rd2+ 38. Kc4 Rxf3 39. Rxf3 Rxd6 40. Bf5 Bxb2 41. Kc5 Rf6 42. Kb4 b6 43. Rh3 bxa5+ 44. Kxa5 Rf7 45. c4 c5 46. Rf3 Rb7 47. Bc8 Rb4 48. Be6 Bc1 49. Rd3 Rb2 50. Rd7+ 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "6"]
[White "Weidema, Luuk"]
[Black "Kanger, Thomas"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "48"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Be6 6. Bb5 Nge7 7. c3 h6 8. d4 exd4 9. cxd4 Bb4+ 10. Bd2 Bd7 11. Bxb4 Nxb4 12. Bxd7+ Qxd7 13. 0-0 0-0 14. Nc3 d5 15. Ne5 Qd6 16. Nb5 Qd8 17. Nc3 f5 18. Qb3 a5 19. a3 Na6 20. exd5 Rb8 21. d6+ Kh7 22. dxe7 Qxe7 23. Nd5 Qe6 24. Rae1 c6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "1"]
[White "Baselmans, Luuk"]
[Black "Weidema, Luuk"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "89"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Qe7 6. 0-0 dxc3 7. Nxc3 Nf6 8. Bg5 h6 9. Bh4 g5 10. Bg3 d6 11. Bb5 Bd7 12. Nd5 Nxd5 13. exd5 Ne5 14. Bxd7+ Nxd7 15. Re1 Ne5 16. Bxe5 0-0-0 17. Bxh8 Qd7 18. Bf6 Rg8 19. Re7 Qf5 20. Bd4 g4 21. Ne1 Qg5 22. Rxf7 Qg6 23. Rf4 Qg5 24. Re4 Qxd5 25. Rxg4 Rxg4 26. Qxg4+ Kd8 27. Bxc5 dxc5 28. Rd1 Qxd1 29. Qxd1+ Kc8 30. Qa4 c6 31. Qxa7 h5 32. Nd3 h4 33. Nxc5 Kc7 34. Qxb7+ Kd6 35. Ne4+ Kd5 36. Nc3+ Kd6 37. h3 Kc5 38. b4+ Kc4 39. Qxc6+ Kxb4 40. a4 Kb3 41. Ne4 Kb4 42. Qb5+ Ka3 43. Nd2 Ka2 44. Qb3+ Ka1 45. Qb1# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "3"]
[White "Van Dael, Rens"]
[Black "Weidema, Luuk"]
[Result "1/2-1/2"]
[ECO "C51"]
[PlyCount "106"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 6. d4 Nf6 7. 0-0 Nxe4 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Re1 Qh4 11. g3 Qf6 12. Rxe4 0-0 13. Qd3 d6 14. Rh4 Bf5 15. Qf3 Rae8 16. Bb2 c6 17. Bd3 Bxd3 18. Qxd3 h6 19. Nd2 d5 20. Ba3 Bd6 21. Bxd6 Qxd6 22. Ne4 Qg6 23. Nc5 Qd6 24. Nxb7 Qe7 25. Na5 Qc7 26. Nb3 Re7 27. Nd4 Qd7 28. Rf4 Rfe8 29. Qd2 Qh3 30. Rh4 Qd7 31. Qd3 Qb7 32. Rb1 Qd7 33. Nf5 Re1+ 34. Rxe1 Rxe1+ 35. Kg2 c5 36. Rf4 d4 37. cxd4 Qd5+ 38. Qf3 Qxf3+ 39. Rxf3 cxd4 40. Nxd4 Re4 41. Nc6 Ra4 42. a3 g6 43. Ne7+ Kg7 44. Kf1 h5 45. h4 Kh6 46. Rxf7 g5 47. hxg5+ Kxg5 48. Nc6 Rxa3 49. Rxa7 Rc3 50. Ra5+ Kg4 51. Ne5+ Kf5 52. Nf3+ Ke4 53. Nd2+ Kd3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "2"]
[White "Weidema, Luuk"]
[Black "Pannebakker, Joost Jan"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "148"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. h3 Bf5 9. d4 Nb6 10. Bd3 e4 11. Bc2 exf3 12. Bxf5 fxg2 13. Kxg2 Qd5+ 14. Qf3 Qxf3+ 15. Kxf3 Bf6 16. Kg2 Ne7 17. Be4 c6 18. Be3 Nc4 19. Bf4 Nxb2 20. Nd2 Na4 21. Rac1 Nd5 22. Be5 Bxe5 23. dxe5 Naxc3 24. Bf5 Nf4+ 25. Kh2 Nfd5 26. Nf3 Nxa2 27. Rb1 Nab4 28. e6 fxe6 29. Bxe6+ Kh8 30. Ng5 h6 31. Ne4 Rae8 32. Bxd5 Nxd5 33. Ng3 Nb6 34. Ra1 Ra8 35. Ne4 Nd5 36. Nd6 b6 37. Rac1 c5 38. Nc4 Rf4 39. Nd6 Raf8 40. Kg2 R4f6 41. Ne4 R6f7 42. Nd6 Rf6 43. Ne4 Re6 44. Ng3 Nf4+ 45. Kh2 Ne2 46. Ra1 Nxg3 47. Kxg3 Ra8 48. f4 a5 49. f5 Rf6 50. Rae1 g6 51. Re6 Rxf5 52. Rxf5 gxf5 53. Rxh6+ Kg7 54. Rxb6 a4 55. Rb7+ Kf6 56. Rb6+ Ke5 57. Rb1 a3 58. Ra1 a2 59. h4 f4+ 60. Kf3 Ra3+ 61. Kf2 c4 62. h5 Kf6 63. Ke2 f3+ 64. Kf2 Kg5 65. Rg1+ Kxh5 66. Rh1+ Kg4 67. Rg1+ Kf4 68. Ra1 Kf5 69. Ke1 c3 70. Kd1 f2 71. Ke2 c2 72. Rh1 a1Q 73. Rh5+ Kg6 74. Rd5 Qe1# 0-1

