Event: Round 4: Artemenko, Oleg - O`cuilleanain, Oisin
Date: 2025-06-01
White: Artemenko, Oleg
WhiteTitle: FM
WhiteElo: 2269
Black: O`cuilleanain, Oisin
BlackElo: 2096
Result: 1-0
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:08] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:29:29] } 2... e6 { [%eval 0.14] [%clk 1:31:16] } 3. Nc3 { [%eval 0.09] [%clk 1:26:08] } 3... Bb4 { [%eval 0.09] [%clk 1:31:05] } 4. Nf3 { [%eval 0.12] [%clk 1:26:30] } 4... c5 { [%eval 0.24] [%clk 1:31:24] } 5. g3 { [%eval 0.03] [%clk 1:26:46] } 5... Nc6 { [%eval 0.28] [%clk 1:31:44] } 6. Bg2 { [%eval 0.26] [%clk 1:26:17] } 6... Ne4 { [%eval 0.29] [%clk 1:32:05] } 7. Bd2 { [%eval 0.25] } 7... Nxd2 { [%eval 0.35] [%clk 1:32:20] } 8. Qxd2 { [%eval 0.31] [%clk 1:25:38] } 8... cxd4 { [%eval 0.32] [%clk 1:32:41] } 9. Nxd4 { [%eval 0.33] [%clk 1:26:05] } 9... O-O { [%eval 0.3] [%clk 1:32:43] } 10. O-O { [%eval 0.29] [%clk 1:26:11] } 10... a6 { [%eval 0.57] [%clk 1:33:00] } 11. Rfd1 { [%eval 0.56] [%clk 1:22:42] } 11... Ne5 { [%eval 0.49] [%clk 1:32:04] } 12. b3 { [%eval 0.29] [%clk 1:19:08] } 12... Rb8 { [%eval 0.32] [%clk 1:29:23] } 13. a3 { [%eval 0.17] [%clk 1:17:43] } 13... Be7 { [%eval 0.17] [%clk 1:28:11] } 14. f4 { [%eval 0.0] [%clk 1:07:11] } 14... Nc6 { [%eval 0.0] [%clk 1:22:10] } 15. b4 { [%eval -0.1] [%clk 0:59:54] } 15... Qc7?! { [%eval 0.59] } { Inaccuracy. a5 was best. } { [%clk 1:21:03] } 16. Rac1 { [%eval 0.4] [%clk 0:57:04] } 16... Nxd4 { [%eval 0.38] [%clk 1:18:59] } 17. Qxd4 { [%eval 0.32] [%clk 0:57:30] } 17... d6 { [%eval 0.45] [%clk 1:19:18] } 18. e4 { [%eval 0.08] [%clk 0:51:09] } 18... b6 { [%eval 0.0] [%clk 1:16:34] } 19. e5 { [%eval 0.01] [%clk 0:37:19] } 19... dxe5 { [%eval 0.02] [%clk 1:08:20] } 20. Qxe5 { [%eval 0.01] [%clk 0:37:37] } 20... Qxe5 { [%eval 0.05] [%clk 1:05:40] } 21. fxe5 { [%eval 0.03] [%clk 0:38:03] } 21... Bg5 { [%eval 0.15] [%clk 1:05:34] } 22. Rc2 { [%eval 0.15] [%clk 0:37:46] } 22... Bb7? { [%eval 1.34] } { Mistake. Rd8 was best. } { [%clk 1:00:11] } 23. Rd7? { [%eval 0.14] } { Mistake. h4 was best. } { [%clk 0:27:58] } 23... Be3+?! { [%eval 0.69] } { Inaccuracy. Bc8 was best. } { [%clk 0:56:07] } 24. Kf1 { [%eval 0.66] [%clk 0:27:48] } 24... Bxg2+ { [%eval 0.68] } 25. Kxg2 { [%eval 0.78] [%clk 0:28:15] } 25... Rfd8 { [%eval 0.91] [%clk 0:54:42] } 26. Rd6?! { [%eval 0.32] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:21:20] } 26... Kf8 { [%eval 0.27] [%clk 0:53:09] } 27. Kf3 { [%eval 0.33] [%clk 0:18:10] } 27... Bg5 { [%eval 0.29] [%clk 0:48:30] } 28. Ne4 { [%eval 0.03] [%clk 0:11:05] } 28... Be7 { [%eval 0.07] [%clk 0:48:27] } 29. Rxd8+ { [%eval 0.08] [%clk 0:10:43] } 29... Bxd8 { [%eval 0.1] [%clk 0:47:21] } 30. c5 { [%eval 0.18] [%clk 0:09:53] } 30... bxc5?! { [%eval 1.06] } { Inaccuracy. Ke7 was best. } { [%clk 0:47:37] } 31. Nxc5 { [%eval 0.94] [%clk 0:10:06] } 31... Ra8 { [%eval 1.05] [%clk 0:45:57] } 32. Ke4 { [%eval 0.79] [%clk 0:09:11] } 32... Ke8?! { [%eval 1.42] } { Inaccuracy. Ra7 was best. } { [%clk 0:45:27] } 33. Nb7 { [%eval 1.44] [%clk 0:09:15] } 33... Rb8?! { [%eval 2.35] } { Inaccuracy. Kd7 was best. } { [%clk 0:40:52] } 34. Nd6+ { [%eval 2.33] [%clk 0:09:29] } 34... Ke7 { [%eval 2.77] [%clk 0:41:07] } 35. Rc6 { [%eval 2.71] [%clk 0:09:14] } 35... a5 { [%eval 3.29] [%clk 0:39:05] } 36. b5 { [%eval 3.35] [%clk 0:09:36] } 36... a4 { [%eval 3.76] [%clk 0:39:30] } 37. Kd4 { [%eval 3.38] [%clk 0:03:52] } 37... f6 { [%eval 3.73] [%clk 0:36:08] } 38. Kc5 { [%eval 3.63] [%clk 0:04:18] } 38... Kd7?! { [%eval 4.85] } { Inaccuracy. fxe5 was best. } { [%clk 0:36:01] } 39. b6 { [%eval 3.92] [%clk 0:04:28] } 39... fxe5 { [%eval 3.87] [%clk 0:36:08] } 40. Nc4 { [%eval 3.9] [%clk 0:04:51] } 40... e4 { [%eval 3.81] [%clk 0:34:14] } 41. Kb5 { [%eval 3.54] [%clk 0:04:37] } 41... Bf6? { [%eval 6.15] } { Mistake. Ke7 was best. } { [%clk 0:33:34] } 42. Rc7+ { [%eval 6.05] [%clk 0:04:28] } 42... Kd8 { [%eval 6.13] [%clk 0:33:59] } 43. Kc6 { [%eval 6.06] [%clk 0:04:35] } 43... Bc3 { [%eval 6.28] [%clk 0:31:11] } 44. Nd6 { [%eval 6.12] [%clk 0:04:19] } 44... Ba5?? { [%eval #1] } { Checkmate is now unavoidable. Rxb6+ was best. } { [%clk 0:30:13] } 45. Rd7# { [%clk 0:04:43] } 1-0