Event: Round 10: Koster, Ramon - Kazarjan, Gachatur
Date: 2024-09-14
White: Koster, Ramon
WhiteTitle: FM
Black: Kazarjan, Gachatur
BlackElo: 1942
Result: 1/2-1/2
ECO: D30
Opening: Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... d5 { [%eval 0.23] [%clk 0:03:03] } 2. c4 { [%eval 0.19] [%clk 0:03:04] } 2... e6 { [%eval 0.17] [%clk 0:03:05] } 3. Nf3 { [%eval 0.16] [%clk 0:03:06] } 3... c5 { [%eval 0.41] [%clk 0:03:06] } 4. cxd5 { [%eval 0.4] [%clk 0:03:04] } 4... exd5 { [%eval 0.43] [%clk 0:03:07] } 5. g3 { [%eval 0.36] [%clk 0:03:05] } 5... Nf6 { [%eval 0.4] [%clk 0:03:08] } 6. Bg2 { [%eval 0.28] [%clk 0:03:07] } 6... Nc6 { [%eval 0.29] [%clk 0:03:10] } 7. O-O { [%eval 0.35] [%clk 0:03:08] } 7... Be7 { [%eval 0.32] [%clk 0:03:11] } 8. dxc5 { [%eval 0.23] [%clk 0:03:09] } 8... Bxc5 { [%eval 0.24] [%clk 0:03:12] } 9. Qc2 { [%eval 0.24] [%clk 0:03:08] } 9... Be7 { [%eval 0.6] [%clk 0:03:13] } 10. Nc3 { [%eval 0.63] [%clk 0:03:07] } 10... O-O { [%eval 0.64] [%clk 0:03:13] } 11. Rd1 { [%eval 0.73] [%clk 0:03:05] } 11... Be6 { [%eval 0.7] [%clk 0:03:15] } 12. Bf4 { [%eval 0.64] [%clk 0:02:55] } 12... Rc8 { [%eval 1.19] [%clk 0:03:15] } 13. Rac1?! { [%eval 0.33] } { Inaccuracy. Ng5 was best. } { [%clk 0:02:53] } 13... Qa5?! { [%eval 1.16] } { Inaccuracy. h6 was best. } { [%clk 0:03:05] } 14. Qa4?! { [%eval 0.1] } { Inaccuracy. Ng5 was best. } { [%clk 0:02:48] } 14... Qb6 { [%eval 0.23] [%clk 0:03:01] } 15. Qb5 { [%eval 0.22] [%clk 0:02:28] } 15... Bc5 { [%eval 0.5] [%clk 0:02:51] } 16. Qxb6 { [%eval 0.58] } 16... Bxb6 { [%eval 0.49] [%clk 0:02:52] } 17. Na4 { [%eval 0.5] [%clk 0:02:27] } 17... Ne4 { [%eval 0.86] [%clk 0:02:51] } 18. Nxb6 { [%eval 0.85] [%clk 0:02:21] } 18... axb6 { [%eval 0.81] [%clk 0:02:51] } 19. Be3 { [%eval 0.88] [%clk 0:02:10] } 19... Ra8 { [%eval 1.44] [%clk 0:02:42] } 20. a3 { [%eval 1.4] [%clk 0:02:08] } 20... b5 { [%eval 1.31] [%clk 0:02:43] } 21. Nd4 { [%eval 1.12] [%clk 0:02:06] } 21... Nxd4 { [%eval 1.07] [%clk 0:02:41] } 22. Bxd4 { [%eval 1.1] [%clk 0:02:06] } 22... Rfc8 { [%eval 1.12] [%clk 0:02:42] } 23. e3 { [%eval 0.64] [%clk 0:01:54] } 23... Rc4 { [%eval 0.92] [%clk 0:02:40] } 24. Bf1?! { [%eval 0.16] } { Inaccuracy. f3 was best. } { [%clk 0:01:55] } 24... Rxc1?! { [%eval 0.89] } { Inaccuracy. Bg4 was best. } { [%clk 0:02:18] } 25. Rxc1 { [%eval 0.95] [%clk 0:01:56] } 25... Nd6 { [%eval 1.38] [%clk 0:02:16] } 26. Rc5 { [%eval 1.47] [%clk 0:01:44] } 26... Rc8 { [%eval 1.56] [%clk 0:02:11] } 27. Rxc8+ { [%eval 1.57] [%clk 0:01:42] } 27... Bxc8 { [%eval 1.52] [%clk 0:02:12] } 28. Bc5 { [%eval 1.32] [%clk 0:01:31] } 28... Nc4 { [%eval 1.35] [%clk 0:02:14] } 29. b3?! { [%eval 0.34] } { Inaccuracy. Bg2 was best. } { [%clk 0:01:10] } 29... Nd2 { [%eval 0.29] [%clk 0:02:14] } 30. Bxb5 { [%eval 0.42] [%clk 0:01:03] } 30... Nxb3 { [%eval 0.4] [%clk 0:02:15] } 31. Bb6 { [%eval 0.09] [%clk 0:01:03] } 31... f6 { [%eval 0.21] [%clk 0:02:10] } 32. Kf1 { [%eval 0.06] [%clk 0:01:00] } 32... Nd2+ { [%eval 0.09] [%clk 0:02:09] } 33. Ke2 { [%eval -0.01] [%clk 0:01:01] } 33... Nc4 { [%eval 0.06] [%clk 0:02:09] } 34. Bc5 { [%eval 0.05] [%clk 0:01:00] } 34... Kf7 { [%eval 0.17] [%clk 0:02:09] } 35. e4 { [%eval 0.09] [%clk 0:00:41] } 35... Ke6 { [%eval 0.17] [%clk 0:01:59] } 36. Bb4 { [%eval 0.08] [%clk 0:00:23] } 36... g6 { [%eval 0.17] [%clk 0:01:37] } 37. exd5+ { [%eval 0.04] [%clk 0:00:21] } 1/2-1/2