[Event "Eindhoven WLC op 15th"]
[Site "Eindhoven"]
[Date "2025.05.18"]
[Round "6"]
[White "Haitjema, Jarich"]
[Black "Simons, Rudy"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2020"]
[BlackElo "1979"]
[PlyCount "55"]
[EventDate "2025.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. Bb2 Nc6 4. e3 e6 5. Bb5 Nf6 6. Bxc6+ bxc6 7. Ne5 Bd6 8. f4 Qc7 9. d3 0-0 10. Nd2 Nd7 11. Nxd7 Bxd7 12. Qe2 f6 13. 0-0 Rae8 14. Nf3 e5 15. fxe5 fxe5 16. e4 c4 17. dxc4 dxe4 18. Ng5 Bc5+ 19. Kh1 e3 20. Ne4 Qb6 21. Rad1 Bf5 22. Nxc5 Qxc5 23. Bc1 Qa5 24. Bxe3 Qxa2 25. Bc5 Rf7 26. Qxe5 Ra8 27. Rxf5 Qxc2 28. Rdf1 1-0

[Event "Eindhoven WLC op 15th"]
[Site "Eindhoven"]
[Date "2025.05.18"]
[Round "5"]
[White "Koppenens, Oscar"]
[Black "Haitjema, Jarich"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2024"]
[BlackElo "2020"]
[PlyCount "80"]
[EventDate "2025.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. dxc5 Bxc5 7. b4 Bb6 8. Bd3 Ng4 9. 0-0 Ncxe5 10. Nxe5 Nxe5 11. Bc2 Bd7 12. Re1 Qf6 13. Be3 Bxe3 14. Rxe3 Nc4 15. Rf3 Qe7 16. Nd2 Rc8 17. Nxc4 Rxc4 18. Bb3 Rg4 19. h3 Rg6 20. Qd4 b6 21. Re1 Bc6 22. Bc2 Rf6 23. Rg3 0-0 24. Qh4 h6 25. Qg4 g6 26. Qh4 Kg7 27. Qd4 Kh7 28. Re5 Re8 29. Rh5 Kg7 30. Qe3 Rh8 31. Qe5 Kf8 32. Rf3 gxh5 33. Rxf6 Rg8 34. Rxh6 Qg5 35. Qxg5 Rxg5 36. g3 Re5 37. Kf1 Bb5+ 38. Kg2 Bc6 39. Kf1 Bb5+ 40. Kg2 Bc6 1/2-1/2

[Event "Eindhoven WLC op 15th"]
[Site "Eindhoven"]
[Date "2025.05.17"]
[Round "4"]
[White "Haitjema, Jarich"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2020"]
[BlackElo "2261"]
[PlyCount "80"]
[EventDate "2025.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. a3 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Qe2 b6 11. Qe4 g6 12. Bh6 Re8 13. Nbd2 dxe5 14. dxe5 Bb7 15. Rfd1 Qc7 16. Rac1 Rac8 17. h4 Qb8 18. h5 Red8 19. Bb1 Rc7 20. hxg6 hxg6 21. Nc4 Rdd7 22. Ng5 Bxg5 23. Bxg5 b5 24. Qh4 Nxe5 25. Rxd5 Rxc4 26. Rxd7 Rxh4 27. Rd8+ Qxd8 28. Bxd8 Rg4 29. g3 Rc4 30. Rd1 Kg7 31. Ba5 Nf3+ 32. Kf1 Bc6 33. Bc3+ f6 34. Bd3 Rc5 35. Be2 Rh5 36. Bxf3 Bxf3 37. Rd7+ Kf8 38. Bb4+ Kg8 39. Rd8+ Kh7 40. Rd7+ Kh6 0-1

[Event "Eindhoven WLC op 15th"]
[Site "Eindhoven"]
[Date "2025.05.17"]
[Round "3"]
[White "Haitjema, Jarich"]
[Black "Kurt, Sascha"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2020"]
[BlackElo "2297"]
[PlyCount "102"]
[EventDate "2025.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Bg5 e6 9. Nc3 Be7 10. 0-0 0-0 11. Rfd1 Bc6 12. Qd3 h6 13. Bh4 b5 14. cxb5 axb5 15. Nd4 Qb6 16. Nxc6 Qxc6 17. Qxb5 Qxb5 18. Nxb5 Rfb8 19. Nxd6 Bxd6 20. Bxf6 gxf6 21. Rxd6 Rxb2 22. Rdd1 Raxa2 23. Rxa2 Rxa2 24. g3 Kg7 25. Kg2 Kg6 26. Rd3 f5 27. exf5+ Kxf5 28. Rf3+ Kg6 29. Re3 Ra6 30. Kf3 f5 31. h4 Kf6 32. Rc3 e5 33. Rb3 Kg6 34. Rc3 Rf6 35. Rc5 Re6 36. Ra5 Kf6 37. Rb5 Rd6 38. Rb3 Ke6 39. Ra3 Rb6 40. Ke3 Kd5 41. Ra5+ Kd6 42. Ra3 Ke6 43. Kf3 Kf6 44. Ke3 Kg6 45. Kf3 Kh5 46. Ra5 Re6 47. Rb5 Kg6 48. Ra5 Kf6 49. Rb5 Kg6 50. Ra5 Kf6 51. Rb5 Kg6 1/2-1/2

[Event "Eindhoven WLC op 15th"]
[Site "Eindhoven"]
[Date "2025.05.16"]
[Round "1"]
[White "Verhoeven, Lars"]
[Black "Haitjema, Jarich"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1838"]
[BlackElo "2020"]
[PlyCount "106"]
[EventDate "2025.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d3 e5 4. e4 Bc5 5. Be3 Nc6 6. Bxc5 bxc5 7. g3 Nge7 8. Bg2 Nd4 9. Nge2 0-0 10. 0-0 f5 11. f4 Ng6 12. Nxd4 cxd4 13. Ne2 Qe7 14. Qd2 c5 15. Rae1 fxe4 16. Bxe4 Bxe4 17. dxe4 exf4 18. Nxf4 Ne5 19. b3 Qd6 20. Kg2 a5 21. h3 a4 22. Nd3 axb3 23. axb3 Nxd3 24. Qxd3 Ra2+ 25. Kg1 Rb8 26. Ra1 Rb2 27. Ra3 Qh6 28. Qf3 Qe3+ 29. Qxe3 dxe3 30. Re1 R8xb3 31. Rxb3 Rxb3 32. Kg2 Kf7 33. Re2 Ke6 34. Kf3 Rc3 35. Rxe3 Rxc4 36. Rd3 Rd4 37. Rc3 d6 38. Kf4 g5+ 39. Kxg5 Rxe4 40. Kh6 Ke5 41. Kxh7 Kd4 42. Rc1 Re3 43. g4 Rxh3+ 44. Kg6 c4 45. Kf6 Rf3+ 46. Ke6 Re3+ 47. Kxd6 Rg3 48. Kc6 c3 49. Kb5 Kd3 50. Kb4 Kd2 51. Rh1 c2 52. Rh2+ Kc1 53. g5 Kb1 0-1

