Event: Round 9: Kerkmeester, Cedric - Koster, Ramon
Date: 2024-09-14
White: Kerkmeester, Cedric
WhiteElo: 1954
Black: Koster, Ramon
BlackTitle: FM
Result: 1-0
ECO: B93
Opening: Sicilian Defense: Najdorf Variation, Amsterdam Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.31] [%clk 0:03:04] } 2... d6 { [%eval 0.21] [%clk 0:03:05] } 3. d4 { [%eval 0.27] [%clk 0:03:06] } 3... cxd4 { [%eval 0.24] [%clk 0:03:07] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:07] } 4... Nf6 { [%eval 0.24] [%clk 0:03:08] } 5. Nc3 { [%eval 0.16] [%clk 0:03:08] } 5... a6 { [%eval 0.29] [%clk 0:03:10] } 6. f4 { [%eval 0.0] [%clk 0:03:09] } 6... e5 { [%eval 0.07] [%clk 0:03:11] } 7. Nf3 { [%eval 0.0] } 7... Nbd7 { [%eval 0.0] [%clk 0:03:13] } 8. Bc4 { [%eval -0.23] [%clk 0:03:10] } 8... b5 { [%eval -0.24] [%clk 0:02:52] } 9. Bd5 { [%eval -0.22] [%clk 0:03:11] } 9... Rb8 { [%eval -0.32] [%clk 0:02:53] } 10. O-O { [%eval -0.32] [%clk 0:01:57] } 10... Be7 { [%eval -0.28] [%clk 0:02:50] } 11. Be3 { [%eval -0.53] [%clk 0:01:40] } 11... O-O { [%eval -0.21] [%clk 0:02:47] } 12. h3 { [%eval -0.7] [%clk 0:01:33] } 12... b4 { [%eval -0.69] [%clk 0:02:41] } 13. Ne2 { [%eval -0.69] [%clk 0:01:34] } 13... Nxd5 { [%eval -0.69] [%clk 0:02:36] } 14. Qxd5?! { [%eval -1.4] } { Inaccuracy. exd5 was best. } { [%clk 0:01:29] } 14... Nf6?! { [%eval -0.55] } { Inaccuracy. Bb7 was best. } { [%clk 0:02:12] } 15. Qd3 { [%eval -0.56] [%clk 0:01:25] } 15... Bb7 { [%eval -0.51] [%clk 0:01:56] } 16. Ng3 { [%eval -0.66] [%clk 0:01:20] } 16... d5 { [%eval -0.23] [%clk 0:01:26] } 17. Nxe5 { [%eval -0.39] [%clk 0:01:12] } 17... dxe4 { [%eval -0.39] [%clk 0:01:15] } 18. Qe2 { [%eval -0.33] [%clk 0:01:13] } 18... Qc7 { [%eval -0.06] [%clk 0:01:10] } 19. Nf5 { [%eval -0.13] [%clk 0:01:10] } 19... Bc5 { [%eval 0.09] [%clk 0:01:02] } 20. Bxc5 { [%eval 0.11] [%clk 0:01:07] } 20... Qxc5+ { [%eval 0.11] [%clk 0:01:03] } 21. Kh1 { [%eval -0.1] [%clk 0:01:07] } 21... Rbc8 { [%eval 0.04] [%clk 0:00:55] } 22. Rac1 { [%eval -0.07] [%clk 0:00:59] } 22... Rfd8 { [%eval 0.0] [%clk 0:00:56] } 23. c3 { [%eval -0.07] [%clk 0:00:54] } 23... Qf8?! { [%eval 0.55] } { Inaccuracy. e3 was best. } { [%clk 0:00:29] } 24. Qe3?! { [%eval 0.0] } { Inaccuracy. cxb4 was best. } { [%clk 0:00:43] } 24... g6 { [%eval 0.0] [%clk 0:00:28] } 25. Nd4 { [%eval -0.43] [%clk 0:00:34] } 25... Nd5 { [%eval 0.08] [%clk 0:00:28] } 26. Qxe4 { [%eval -0.03] [%clk 0:00:22] } 26... bxc3 { [%eval -0.04] [%clk 0:00:29] } 27. bxc3 { [%eval -0.08] [%clk 0:00:22] } 27... Ba8 { [%eval 0.13] [%clk 0:00:23] } 28. Qd3 { [%eval -0.22] [%clk 0:00:17] } 28... Nf6 { [%eval 0.27] } 29. Ng4 { [%eval -0.02] [%clk 0:00:17] } 29... Ne4 { [%eval 0.0] [%clk 0:00:14] } 30. Kh2 { [%eval 0.0] [%clk 0:00:14] } 30... h5 { [%eval 0.16] } 31. Ne5 { [%eval -0.09] [%clk 0:00:15] } 31... Qd6 { [%eval 0.0] [%clk 0:00:11] } 32. Rfe1 { [%eval 0.0] [%clk 0:00:13] } 32... Nf6?? { [%eval 2.91] } { Blunder. Rxc3 was best. } { [%clk 0:00:13] } 33. Nxg6 { [%eval 2.62] [%clk 0:00:09] } 33... Nd5 { [%eval 3.08] [%clk 0:00:06] } 34. Ne5 { [%eval 3.16] [%clk 0:00:07] } 34... Nxf4?! { [%eval 4.75] } { Inaccuracy. Qf6 was best. } { [%clk 0:00:07] } 35. Qg3+ { [%eval 4.73] [%clk 0:00:09] } 35... Ng6 { [%eval 4.58] [%clk 0:00:09] } 36. Nxg6?? { [%eval 0.15] } { Blunder. Nf5 was best. } { [%clk 0:00:09] } 36... Qxg3+ { [%eval 0.22] [%clk 0:00:11] } 37. Kxg3 { [%clk 0:00:10] } 37... fxg6 { [%clk 0:00:12] } 38. Re6 { [%clk 0:00:10] } 38... Kf7 { [%clk 0:00:12] } 39. Rxa6 { [%clk 0:00:10] } 39... Rxd4 40. Rf1+ { [%clk 0:00:10] } 40... Kg7 { [%clk 0:00:05] } 41. cxd4 { [%clk 0:00:10] } 41... Be4 42. Ra7+ { [%clk 0:00:11] } 42... Kh6 { [%clk 0:00:07] } 43. Re1 { [%clk 0:00:10] } 43... Rc3+ { [%clk 0:00:08] } 44. Kh2 { [%clk 0:00:08] } 44... Rc2 { [%clk 0:00:09] } 45. Rxe4 { [%clk 0:00:09] } 1-0