
[Event "15th WLC Weekender 2025"]
[Site "Eindhoven NED"]
[Date "2025.05.18"]
[Round "5.6"]
[White "Koster, Chiel"]
[Black "Kazarjan, Gachatur"]
[Result "1/2-1/2"]
[WhiteElo "2123"]
[BlackElo "2211"]
[ECO "D34"]
[PlyCount "98"]
1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.d4 Nf6 5.O-O e6 6.c4 Be7 7.cxd5 exd5 8.Nc3 O-O 9.Bf4 h6 10.h4 Bf5 11.Rc1 c4 12.Ne5 Qa5 13.Bd2 Qd8 14.Nxd5 Nxd5 15.e4 Nxe5 16.dxe5 Be6 17.exd5 Bxd5 18.Bxh6 Bxg2 19.Qg4 Bf6 20.exf6 Qxf6 21.Bxg7 Qxg7 22.Qxg7+ Kxg7 23.Kxg2 Rac8 24.Rfe1 Rfd8 25.Rcd1 b5 26.Kf3 Kf6 27.Rxd8 Rxd8 28.Ke2 Rd6 29.Rd1 Ra6 30.a3 c3 31.Rb1 cxb2 32.Rxb2 Rxa3 33.Rxb5 Kg6 34.g4 Kh6 35.Rf5 Kg6 36.h5+ Kg7 37.f4 a5 38.g5 a4 39.h6+ Kg8 40.Ra5 Ra1 41.Kf3 a3 42.Kg4 a2 43.Kf5 Kh8 44.Ra7 Kg8 45.Ra4 Kh8 46.Kf6 Rf1 47.Rxa2 Rxf4+ 48.Ke7 Kh7 49.Kf8 Rf5 1/2-1/2
[Site "Eindhoven NED"]
[Date "2025.05.18"]
[Round "5.6"]
[White "Koster, Chiel"]
[Black "Kazarjan, Gachatur"]
[Result "1/2-1/2"]
[WhiteElo "2123"]
[BlackElo "2211"]
[ECO "D34"]
[PlyCount "98"]
1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.d4 Nf6 5.O-O e6 6.c4 Be7 7.cxd5 exd5 8.Nc3 O-O 9.Bf4 h6 10.h4 Bf5 11.Rc1 c4 12.Ne5 Qa5 13.Bd2 Qd8 14.Nxd5 Nxd5 15.e4 Nxe5 16.dxe5 Be6 17.exd5 Bxd5 18.Bxh6 Bxg2 19.Qg4 Bf6 20.exf6 Qxf6 21.Bxg7 Qxg7 22.Qxg7+ Kxg7 23.Kxg2 Rac8 24.Rfe1 Rfd8 25.Rcd1 b5 26.Kf3 Kf6 27.Rxd8 Rxd8 28.Ke2 Rd6 29.Rd1 Ra6 30.a3 c3 31.Rb1 cxb2 32.Rxb2 Rxa3 33.Rxb5 Kg6 34.g4 Kh6 35.Rf5 Kg6 36.h5+ Kg7 37.f4 a5 38.g5 a4 39.h6+ Kg8 40.Ra5 Ra1 41.Kf3 a3 42.Kg4 a2 43.Kf5 Kh8 44.Ra7 Kg8 45.Ra4 Kh8 46.Kf6 Rf1 47.Rxa2 Rxf4+ 48.Ke7 Kh7 49.Kf8 Rf5 1/2-1/2
[Event "15th WLC Weekender 2025"]
[Site "Eindhoven NED"]
[Date "2025.05.18"]
[Round "5.6"]
[White "Koster, Chiel"]
[Black "Kazarjan, Gachatur"]
[Result "1/2-1/2"]
[WhiteElo "2123"]
[BlackElo "2211"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[EventDate "2025.05.16"]
[WhiteFideId "1047990"]
[BlackFideId "1068750"]
1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 Be7 7. cxd5 exd5 8.
Nc3 O-O 9. Bf4 h6 10. h4 Bf5 11. Rc1 c4 12. Ne5 Qa5 13. Bd2 Qd8 14. Nxd5
Nxd5 15. e4 Nxe5 16. dxe5 Be6 17. exd5 Bxd5 18. Bxh6 Bxg2 19. Qg4 Bf6 20.
exf6 Qxf6 21. Bxg7 Qxg7 22. Qxg7+ Kxg7 23. Kxg2 Rac8 24. Rfe1 Rfd8 25. Rcd1
b5 26. Kf3 Kf6 27. Rxd8 Rxd8 28. Ke2 Rd6 29. Rd1 Ra6 30. a3 c3 31. Rb1 cxb2
32. Rxb2 Rxa3 33. Rxb5 Kg6 34. g4 Kh6 35. Rf5 Kg6 36. h5+ Kg7 37. f4 a5 38.
g5 a4 39. h6+ Kg8 40. Ra5 Ra1 41. Kf3 a3 42. Kg4 a2 43. Kf5 Kh8 44. Ra7 Kg8
45. Ra4 Kh8 46. Kf6 Rf1 47. Rxa2 Rxf4+ 48. Ke7 Kh7 49. Kf8 Rf5 1/2-1/2