Event: Round 6: Rick Duijker - Chiel Koster
Date: 2023-07-31
White: Rick Duijker
Black: Chiel Koster
Result: 1-0
ECO: A00
Opening: Hungarian Opening: Sicilian Invitation
Variant: Standard

1. g3 { [%eval 0.09] [%clk 1:30:57] } 1... c5 { [%eval 0.16] [%clk 1:30:36] } 2. Nf3 { [%eval 0.0] [%clk 1:31:08] } 2... Nc6 { [%eval 0.25] [%clk 1:30:56] } 3. Bg2 { [%eval 0.08] [%clk 1:31:19] } 3... e5 { [%eval 0.43] [%clk 1:31:04] } 4. d3?! { [%eval -0.23] } { Inaccuracy. c4 was best. } { [%clk 1:31:23] } 4... d6 { [%eval 0.12] [%clk 1:31:24] } 5. O-O { [%eval 0.27] [%clk 1:31:19] } 5... Nge7 { [%eval 0.23] [%clk 1:30:33] } 6. c4 { [%eval 0.4] [%clk 1:30:54] } 6... g6 { [%eval 0.22] [%clk 1:30:49] } 7. Nc3 { [%eval 0.5] [%clk 1:30:22] } 7... Bg7 { [%eval 0.09] [%clk 1:31:11] } 8. Ne1 { [%eval 0.11] [%clk 1:28:24] } 8... O-O { [%eval 0.16] [%clk 1:30:30] } 9. Nc2 { [%eval 0.17] [%clk 1:28:18] } 9... Be6 { [%eval 0.27] [%clk 1:27:05] } 10. Ne3 { [%eval 0.21] [%clk 1:28:14] } 10... Qd7 { [%eval 0.22] [%clk 1:23:38] } 11. Ned5 { [%eval 0.27] [%clk 1:24:12] } 11... f5 { [%eval 0.44] [%clk 1:19:48] } 12. Bg5 { [%eval 0.44] [%clk 1:17:20] } 12... Nc8 { [%eval 0.65] [%clk 1:13:09] } 13. Bd2 { [%eval 0.67] [%clk 1:13:58] } 13... h6 { [%eval 0.69] [%clk 1:12:45] } 14. e3 { [%eval 0.41] [%clk 1:11:19] } 14... Rb8 { [%eval 0.4] [%clk 1:10:48] } 15. a3 { [%eval 0.18] [%clk 1:06:20] } 15... a6 { [%eval 0.1] [%clk 1:05:22] } 16. b4 { [%eval 0.1] [%clk 1:00:58] } 16... b5 { [%eval 0.12] [%clk 0:58:44] } 17. cxb5 { [%eval 0.17] [%clk 0:50:21] } 17... axb5 { [%eval 0.18] [%clk 0:58:55] } 18. Rb1 { [%eval 0.13] [%clk 0:49:24] } 18... c4?! { [%eval 0.94] } { Inaccuracy. N8e7 was best. } { [%clk 0:57:28] } 19. dxc4 { [%eval 0.95] [%clk 0:48:50] } 19... bxc4 { [%eval 1.09] [%clk 0:57:54] } 20. Qe2?! { [%eval 0.08] } { Inaccuracy. b5 was best. } { [%clk 0:47:29] } 20... e4 { [%eval -0.02] [%clk 0:49:04] } 21. Qxc4 { [%eval -0.03] [%clk 0:39:27] } 21... Ne5 { [%eval -0.17] [%clk 0:48:08] } 22. Qc7 { [%eval -0.11] [%clk 0:30:04] } 22... Qxc7 { [%eval -0.22] [%clk 0:47:53] } 23. Nxc7 { [%eval -0.19] [%clk 0:30:28] } 23... Bc4 { [%eval -0.25] [%clk 0:48:15] } 24. Rfc1 { [%eval -0.6] [%clk 0:27:06] } 24... Nb6 { [%eval -0.72] [%clk 0:43:17] } 25. b5?! { [%eval -1.62] } { Inaccuracy. a4 was best. } { [%clk 0:25:12] } 25... Rbc8 { [%eval -1.49] [%clk 0:40:24] } 26. Na6 { [%eval -1.48] [%clk 0:25:00] } 26... Bd3 { [%eval -1.59] [%clk 0:38:10] } 27. Ra1 { [%eval -1.86] [%clk 0:20:32] } 27... d5?? { [%eval 0.29] } { Blunder. Nec4 was best. } { [%clk 0:31:20] } 28. Nb4 { [%eval -0.1] [%clk 0:18:36] } 28... Nec4?! { [%eval 0.6] } { Inaccuracy. Rc4 was best. } { [%clk 0:26:56] } 29. Be1 { [%eval 1.07] [%clk 0:17:09] } 29... d4?! { [%eval 1.82] } { Inaccuracy. Ne5 was best. } { [%clk 0:25:42] } 30. exd4 { [%eval 1.79] [%clk 0:13:30] } 30... Bxd4 { [%eval 1.99] [%clk 0:25:29] } 31. Nc6 { [%eval 1.76] [%clk 0:12:15] } 31... Bf6 { [%eval 1.89] [%clk 0:23:27] } 32. a4 { [%eval 1.93] [%clk 0:11:25] } 32... Nd6 { [%eval 2.47] [%clk 0:22:41] } 33. Bf1 { [%eval 2.16] [%clk 0:08:05] } 33... Nbc4?! { [%eval 3.32] } { Inaccuracy. Rfe8 was best. } { [%clk 0:21:49] } 34. Ra2 { [%eval 3.36] [%clk 0:05:44] } 34... Rfe8 { [%eval 4.0] [%clk 0:20:05] } 35. Nd5 { [%eval 4.12] [%clk 0:05:35] } 35... Kf7 { [%eval 4.18] [%clk 0:16:56] } 36. Nxf6 { [%eval 3.76] [%clk 0:04:13] } 36... Kxf6 { [%eval 3.66] [%clk 0:17:04] } 37. Bc3+ { [%eval 3.58] [%clk 0:02:53] } 37... Kf7 { [%eval 4.18] [%clk 0:16:30] } 38. Bd4?! { [%eval 3.24] } { Inaccuracy. Bb4 was best. } { [%clk 0:02:25] } 38... Bxf1 { [%eval 3.56] [%clk 0:14:45] } 39. Kxf1 { [%eval 3.64] [%clk 0:02:23] } 39... g5 { [%eval 4.27] [%clk 0:14:29] } 40. Rac2 { [%eval 4.27] [%clk 0:01:48] } 40... Ke6?! { [%eval 5.5] } { Inaccuracy. Na3 was best. } { [%clk 0:13:13] } 41. Rxc4 { [%eval 5.42] [%clk 0:01:06] } 41... Nxc4 { [%eval 5.49] [%clk 0:13:39] } 42. Rxc4 { [%eval 5.49] [%clk 0:01:26] } 42... Kd5 { [%eval 5.79] [%clk 0:13:55] } 43. Rc5+ { [%eval 5.94] [%clk 0:01:11] } 1-0