[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1835813"]
[Date "2024.5.13"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "Jack_7"]
[Result "1-0"]
[WhiteElo "1357"]
[BlackElo "1071"]
[ECO "C40"]

1. e4 e5 2. Nf3 Qf6 3. Nc3 h6 4. Nd5 Qc6 5. g3 f6 6. Bg2 1-0

[Event "Let's Play 768"]
[Site "http://www.queenalice.com/game.php?id=1840489"]
[Date "2024.7.18"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "digger"]
[Result "0-1"]
[WhiteElo "1362"]
[BlackElo "1638"]
[ECO "C41"]

1. e4 e5 2. Nf3 d6 3. Nc3 Bg4 4. g3 Qf6 5. Nd5 Qd8 6. Bg2 c6 7. Ne3 Be6 8. c3
Na6 9. O-O Qf6 10. Qa4 O-O-O 11. c4 Bd7 12. Qa3 Kb8 13. Ng4 Bxg4 14. Nh4 g5 15.
Nf3 Nc5 16. b4 Na6 17. Bb2 Bxf3 18. b5 Bxg2 19. Kxg2 cxb5 20. cxb5 Nc5 21. Rfc1
Bg7 22. Rc4 b6 23. Bc3 d5 24. Rb4 d4 25. Bb2 Nxe4 26. Qe3 dxe3 27. dxe3 g4 28.
Rf1 Nd2 29. Rc1 Qf3+ 30. Kg1 Ne4 31. Rc2 Qd1+ 32. Kg2 Qxc2 33. a3 Qxf2+ 34. Kh1
Qf1# 0-1

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1841117"]
[Date "2024.7.29"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "Aquarebel"]
[Result "0-1"]
[WhiteElo "1357"]
[BlackElo "1434"]
[ECO "C40"]

1. e4 e5 2. Nf3 c5 3. Nc3 d6 4. Bb5+ Bd7 5. Bc4 a5 6. O-O Bg4 7. Bb5+ Ke7 8.
Nd5+ Ke6 9. Ng5+ Qxg5 10. f3 Bh5 11. Nc7+ Ke7 12. Nxa8 f6 13. Nb6 Be8 14. Bc4
Bf7 15. d3 Qg6 16. Nc8+ Kd7 17. Nb6+ Kc7 18. Nd5+ Bxd5 19. Bxd5 Ne7 20. Qd2 b6
21. b3 Qh5 22. c4 Nxd5 23. cxd5 g5 24. Ba3 Bh6 25. Rac1 g4 26. Qe2 g3 27. h3
Bxc1 28. Rxc1 Na6 29. Qe1 Qg5 30. Qf1 h5 31. Qe1 h4 32. Rc4 Kb7 33. Qf1 Nc7 34.
Qe1 Nb5 35. Bc1 Qg7 36. Qf1 Nc7 37. a3 b5 38. Rc3 Qf8 39. Be3 b4 40. axb4 axb4
41. Rc2 Nb5 42. Qa1 Kb6 43. Ra2 Na3 44. Qc1 Qa8 45. Ra1 Qa7 46. Qb2 Qa6 47. f4
Qxd3 48. Qc1 Qxe4 49. Ra2 Ra8 50. fxe5 fxe5 51. Qd1 Ra7 52. Qf1 Qxe3+ 53. Kh1
Qxb3 54. Qe2 Qb1+ 55. Qf1 Qxf1# 0-1

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1845482"]
[Date "2024.10.15"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "Yanni"]
[Result "1-0"]
[WhiteElo "1344"]
[BlackElo "1281"]
[ECO "C46"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 a6 4. g3 Bc5 5. Bg2 d6 6. O-O Nf6 7. d3 Ng4 8. Bg5 f6
9. Bd2 Be6 10. Qe2 Ne7 11. a3 Bf7 12. Nh4 h6 13. Qxg4 Nc6 14. b4 Bb6 15. Qxg7
Rg8 16. Qxh6 Ne7 17. Qh7 Qd7 18. Bh6 Qg4 19. Rae1 O-O-O 20. Qxf7 Rde8 21. Qxf6
Qd7 22. a4 Rh8 23. Rd1 Bd4 24. Ne2 Ng8 25. Qxh8 Ne7 26. Qf6 Kb8 27. c3 Bb6 28.
d4 Ng8 29. Qh8 Qg4 30. a5 Ba7 31. Be3 Qxe2 32. Rd2 Qg4 33. dxe5 Qe6 34. Bg5 b6
35. Rd5 Qg6 36. Nxg6 Kb7 37. exd6 cxd6 38. Rxd6 Kc7 39. Rd5 bxa5 40. Bf4+ Kc6
41. Ne5+ Kc7 42. Qg7+ Kc8 43. Qxa7 Ne7 44. Ng6 Nc6 45. Qc7# 1-0

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1845491"]
[Date "2024.10.15"]
[Round "-"]
[White "Yanni"]
[Black "Derik_vd_Heever"]
[Result "1-0"]
[WhiteElo "1344"]
[BlackElo "1344"]
[ECO "C20"]

1. e4 e5 2. h3 Nf6 3. Nc3 g6 4. Nf3 Nc6 5. Bc4 Qe7 6. d3 Bg7 7. Ng5 O-O 8. h4
Qc5 9. Na4 Qb4+ 10. c3 Qd6 11. h5 gxh5 12. Rxh5 Nxh5 13. Qxh5 h6 14. Bxf7+ Kh8
15. Bg6 Qe7 16. Nh7 Rg8 17. Bg5 Qd6 18. Bxh6 Ne7 19. Nf6 Bxf6 20. Be3+ Kg7 21.
Qh7+ Kf8 22. Qf7# 1-0

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1848920"]
[Date "2024.12.22"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "Quique68"]
[Result "0-1"]
[WhiteElo "1357"]
[BlackElo "1500"]
[ECO "C26"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 a6 5. Bg2 Bc5 6. O-O O-O 7. d3 d6 8. Bg5 h6
9. Bd2 Bg4 10. Rb1 Qd7 11. b4 Nxb4 12. Qe1 Nxc2 13. Qc1 Bxf3 14. Bxf3 Nd4 15.
Bg2 b5 16. a4 b4 17. Na2 Ne2+ 18. Kh1 Nxc1 19. Rfxc1 a5 20. Rc4 Qxa4 21. h3 Qxa2
22. Rcc1 Qxd2 23. Rd1 Qxf2 24. Rf1 Qxg3 25. Rb3 Nxe4 26. Bxe4 Qxh3# 0-1

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1854411"]
[Date "2025.4.11"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "Numberzero"]
[Result "1-0"]
[WhiteElo "1357"]
[BlackElo "701"]
[ECO "B00"]

1. e4 1-0

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1854412"]
[Date "2025.4.11"]
[Round "-"]
[White "Numberzero"]
[Black "Derik_vd_Heever"]
[Result "0-1"]
[WhiteElo "699"]
[BlackElo "1359"]

0-1

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1855864"]
[Date "2025.5.6"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "SeveroChess18"]
[Result "0-1"]
[WhiteElo "1355"]
[BlackElo "1100"]
[ECO "B23"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. g3 Nf6 5. Bg2 d5 6. d3 dxe4 7. dxe4 Qxd1+ 8.
Nxd1 Bg4 9. O-O Bxf3 10. Bxf3 Nd4 11. Bg2 Nxc2 12. Rb1 O-O-O 13. Nc3 h6 14. b3
Be7 15. Bb2 Rd3 16. Rfc1 Rd2 17. Nb5 a6 18. Nc3 Nb4 19. a3 Nd3 20. Rf1 Rxb2 21.
Rbd1 Rd8 22. Na4 Rxb3 23. Bf3 Rxa3 24. Nb6+ Kc7 25. Rb1 Nb4 26. Rfc1 Rxf3 27.
Rxb4 Rd2 28. Na8+ Kb8 29. Kg2 Rfxf2+ 30. Kh3 Rxh2# 0-1

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1856161"]
[Date "2025.4.26"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "dejami"]
[Result "0-1"]
[WhiteElo "1358"]
[BlackElo "1677"]
[ECO "C40"]

1. e4 e5 2. Nf3 Qf6 3. Nc3 c6 4. g3 g5 5. Bg2 h6 6. O-O d6 7. d3 Bg4 8. Qd2 Bxf3
9. Bh3 g4 10. Bg2 Bxg2 11. Kxg2 Qf3+ 12. Kg1 h5 13. Ne2 h4 14. b3 h3 15. Nf4 Bh6
16. Nxh3 Bxd2 17. Bxd2 gxh3 18. Rae1 Qg2# 0-1

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1856162"]
[Date "2025.4.26"]
[Round "-"]
[White "dejami"]
[Black "Derik_vd_Heever"]
[Result "1-0"]
[WhiteElo "1674"]
[BlackElo "1361"]
[ECO "C23"]

1. e4 e5 2. Bc4 Qe7 3. Qf3 f6 4. Qh5+ g6 5. Qf3 Qc5 6. Bb3 Ne7 7. Qxf6 Rg8 8.
Nc3 Rg7 9. Nf3 d6 10. Ng5 Nbc6 11. Bf7+ Kd8 12. Nd5 h6 13. Ne6+ Kd7 14. Nxc5+
dxc5 15. Be6+ Kd8 16. Qxf8# 1-0

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1857860"]
[Date "2025.5.29"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "SeveroChess18"]
[Result "0-1"]
[WhiteElo "1355"]
[BlackElo "1141"]
[ECO "B21"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qc4 Nf6 5. Nf3 d6 6. g3 h6 7. Bg2 g6 8. O-O
Bg7 9. Bf4 O-O 10. Rd1 Qb6 11. Nc3 Qxb2 12. Rab1 Qa3 13. Nb5 Qc5 14. Re1 Qxc4
15. a3 a6 16. Nc3 Qxc3 17. a4 Qa5 18. Ra1 Nxe4 19. Rxe4 Bxa1 20. Bxh6 Bg7 21.
Bg5 Bf5 22. Rf4 f6 23. Bh4 g5 24. Rc4 gxh4 25. gxh4 Ne5 26. Rf4 Nxf3+ 27. Bxf3
Bh3 28. Bxb7 Qe1# 0-1

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1859981"]
[Date "2025.7.26"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "gaberon"]
[Result "0-1"]
[WhiteElo "1346"]
[BlackElo "1500"]
[ECO "C47"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. Nb5 Nxe4 8. d4
exd4 9. Qd3 Re8 10. Rb1 Nb4 11. Qb3 Be6 12. c4 dxc3 13. Qd1 c2 14. Qe2 cxb1=Q
15. Bg5 Nxg5 16. Rxb1 Bd5 17. Qd2 Nxf3+ 18. Bxf3 Bxf3 19. a3 Qd7 20. axb4 Qh3
21. Nxc7 Qg2# 0-1

[Event "AUTO-INT-3939"]
[Site "http://www.queenalice.com/game.php?id=1860122"]
[Date "2025.7.18"]
[Round "1"]
[White "renet54"]
[Black "Derik_vd_Heever"]
[Result "1-0"]
[WhiteElo "1640"]
[BlackElo "1350"]
[ECO "C44"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Bc4 b6 5. O-O Nge7 6. dxe5 fxe5 7. Bg5 h6 8. Bh4
Bb7 9. Nc3 d6 10. Qe2 Qd7 11. Rad1 O-O-O 12. Ba6 g5 13. Bxb7+ Kxb7 14. Bg3 g4
15. Nxe5 Bg7 16. Nxd7 Rxd7 17. Qxg4 Kc8 18. Qxg7 Rdd8 19. Qg4+ Kb8 20. Nb5 Rhg8
21. Qf3 a6 22. Qd3 d5 23. Bxc7+ Kc8 24. Bxd8 Rxd8 25. Na7+ Nxa7 26. Qxa6+ Kb8
27. Qxb6+ Kc8 28. Qxa7 Nc6 29. Qa6+ Kc7 30. exd5 Nb4 31. d6+ Kb8 32. Qb6+ Kc8
33. Qxb4 Kd7 34. Qb7+ Ke8 35. Qe7# 1-0

[Event "AUTO-INT-3939"]
[Site "http://www.queenalice.com/game.php?id=1860123"]
[Date "2025.7.18"]
[Round "1"]
[White "Derik_vd_Heever"]
[Black "renet54"]
[Result "0-1"]
[WhiteElo "1355"]
[BlackElo "1623"]
[ECO "C42"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Nxe5 O-O 5. b3 d6 6. Nf3 Bg4 7. g3 Re8 8. Bg2
Nc6 9. O-O Qd7 10. Bb2 Nd4 11. Qe1 Bxf3 12. Qe3 Ne2+ 13. Qxe2 Bxe2 14. Nxe2 Ng4
15. d4 Bb4 16. a3 Bd2 17. e5 dxe5 18. Bh3 h5 19. Rad1 e4 20. Rxd2 f5 21. Nf4
Rad8 22. Nxh5 e3 23. fxe3 Nxe3 24. Rf3 Qd5 25. Re2 Qxf3 26. Re1 Qxh5 27. Bg2
Nxg2 0-1

[Event "AUTO-INT-3939"]
[Site "http://www.queenalice.com/game.php?id=1860140"]
[Date "2025.7.18"]
[Round "1"]
[White "Derik_vd_Heever"]
[Black "nuzera"]
[Result "1-0"]
[WhiteElo "1361"]
[BlackElo "1581"]
[ECO "C40"]

1. e4 e5 2. Nf3 d5 3. Bd3 dxe4 4. Bxe4 Bg4 5. Nc3 f5 6. Bd5 c6 7. Bc4 e4 8. h3
Bh5 9. g4 fxg4 10. Ne5 Qd4 11. hxg4 Qxe5 12. Qe2 Bg6 13. d3 1-0

[Event "AUTO-INT-3939"]
[Site "http://www.queenalice.com/game.php?id=1860141"]
[Date "2025.7.18"]
[Round "1"]
[White "nuzera"]
[Black "Derik_vd_Heever"]
[Result "0-1"]
[WhiteElo "1556"]
[BlackElo "1386"]
[ECO "C65"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Nxe5 g6 6. O-O Bg7 7. Nc4 O-O 8.
f3 Qd4+ 9. Ne3 b6 10. c3 Qe5 11. d4 Qg5 12. Nf5 Qh5 13. Ne7+ Kh8 0-1

[Event "AUTO-INT-3939"]
[Site "http://www.queenalice.com/game.php?id=1860142"]
[Date "2025.7.18"]
[Round "1"]
[White "Derik_vd_Heever"]
[Black "Wilson"]
[Result "1-0"]
[WhiteElo "1337"]
[BlackElo "1528"]
[ECO "D02"]

1. Nf3 d5 2. d4 e6 3. Nc3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O h6 7. b3 a6 8. Qd3 Nc6
9. Bf4 Nb4 10. Qe3 Ng4 11. Qd2 c5 12. dxc5 Bxc5 13. e3 Qf6 14. a3 Nc6 15. Na4
Be7 16. Nb6 Ra7 17. h3 Bc5 18. Na4 Be7 19. hxg4 b5 20. Nc3 b4 21. axb4 Nxb4 22.
Ra4 Rb7 23. Be5 Qg6 24. Nh4 Bxh4 25. gxh4 Qxg4 26. e4 dxe4 27. Nxe4 Nd5 28. Rxa6
Nb4 29. f3 Qxh4 30. Ra4 Nd5 31. Nd6 Rb6 32. Qa5 Bd7 33. Rxh4 Bc6 34. Nc4 Ra8 35.
Qd2 Rb5 36. Nd6 Rba5 37. c4 Ne7 38. Rg4 Rxe5 39. f4 Bxg2 40. Qxg2 g6 41. Qxa8+
Kg7 42. Ne8+ Kh7 43. fxe5 Nf5 44. Qb7 h5 45. Qxf7+ Kh6 46. Qxg6# 1-0

[Event "AUTO-INT-3939"]
[Site "http://www.queenalice.com/game.php?id=1860143"]
[Date "2025.7.18"]
[Round "1"]
[White "Wilson"]
[Black "Derik_vd_Heever"]
[Result "1-0"]
[WhiteElo "1519"]
[BlackElo "1346"]
[ECO "D04"]

1. d4 d5 2. e3 Nf6 3. Nf3 Nc6 4. Be2 g6 5. O-O Bg7 6. a3 O-O 7. h3 Bf5 8. c4 e6
9. Nh4 Be4 10. Nd2 Qd6 11. c5 Qe7 12. Nxe4 Nxe4 13. Nf3 b6 14. b4 Nc3 15. Qd2
Ne4 16. Qd3 a6 17. Bb2 b5 18. Bd1 f5 19. a4 Nxb4 20. Qe2 c6 21. Bb3 Qc7 22. Rac1
Qa5 23. Ne5 f4 24. Nd7 Rfd8 25. Ne5 bxa4 26. Nxc6 Qb5 27. Qxb5 axb5 28. Nxd8
Rxd8 29. c6 Nd2 30. c7 Rc8 31. Rc5 Nxb3 32. Rxb5 Be5 33. dxe5 Nd3 34. Rb8 Rxb8
35. cxb8=Q+ Kg7 36. Ba3 Nd2 37. Qf8# 1-0

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1862387"]
[Date "2025.9.4"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "SimpleChess"]
[Result "1-0"]
[WhiteElo "1413"]
[BlackElo "1092"]
[ECO "B12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 c5 6. g3 Nc6 7. Be3 Bg4 8. Bg2 1-0

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1862389"]
[Date "2025.9.4"]
[Round "-"]
[White "SimpleChess"]
[Black "Derik_vd_Heever"]
[Result "0-1"]
[WhiteElo "1100"]
[BlackElo "1409"]
[ECO "C65"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O g6 5. Bxc6 bxc6 6. Nxe5 Nxe4 7. Qe2 Nf6
0-1

[Event "Let's Play Chess!"]
[Site "http://www.queenalice.com/game.php?id=1862559"]
[Date "2025.9.16"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "AlgueRouge"]
[Result "0-1"]
[WhiteElo "1416"]
[BlackElo "-"]
[ECO "B30"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 g6 6. O-O Bg7 7. d3 O-O 8. Bf4
Qb6 9. Qe2 Bg4 10. Na4 Qa5 11. b3 Nh5 12. Be3 Bxa1 13. Rxa1 Bxf3 14. Qxf3 Nd4
15. Qg4 Nxc2 16. Rc1 Nxe3 17. Qd7 Qd2 18. Rb1 Qxd3 19. Qxe7 Qxb1+ 20. Bf1 Qxf1#
0-1

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1864974"]
[Date "2025.10.31"]
[Round "-"]
[White "gizmokaka"]
[Black "Derik_vd_Heever"]
[Result "1-0"]
[WhiteElo "2821"]
[BlackElo "1416"]
[ECO "A28"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 g6 5. d4 Bg7 6. dxe5 Ng4 7. Bg5 f6 8. exf6
Bf8 9. f7+ Kxf7 10. Bxd8 Nxd8 11. Ng5+ Kg7 12. Qxg4 d6 13. Qg3 b6 14. Nd5 h6 15.
Qc3+ Kg8 16. Nf6+ Kg7 17. Ne8+ Kg8 18. Qf6 Ne6 19. Qf7# 1-0

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1864975"]
[Date "2025.10.31"]
[Round "-"]
[White "Derik_vd_Heever"]
[Black "gizmokaka"]
[Result "0-1"]
[WhiteElo "1414"]
[BlackElo "2823"]
[ECO "C47"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. d3 a5 8. Bg5 h6
9. Bd2 Be6 10. Nb5 Qd7 11. b3 Ng4 12. h3 Nxf2 13. Qe2 Nxe4+ 14. Kh1 Nxg3+ 15.
Kh2 Nxe2 16. Rf2 Bxf2 17. Rf1 Bg3+ 18. Kh1 f5 19. Ne1 f4 20. Nf3 Rf6 21. Rb1
Bxh3 22. Bf1 Bxf1 23. Rxf1 Qh3+ 24. Nh2 Qxh2# 0-1

[Event "Challenge"]
[Site "http://www.queenalice.com/game.php?id=1865356"]
[Date "2025.11.8"]
[Round "-"]
[White "AlgueRouge"]
[Black "Derik_vd_Heever"]
[Result "1-0"]
[WhiteElo "-"]
[BlackElo "-"]
[ECO "C55"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 g6 5. Ng5 Bg7 6. Nxf7 Qe7 7. Nxh8 Bxh8 8.
Bg5 b6 9. Nc3 Qb4 10. O-O Qxb2 11. Bxf6 Bxf6 12. Nd5 Bd8 13. Qf3 Qxc2 14. Nxc7+
Bxc7 15. Qf7+ Kd8 16. Qf8# 1-0

