Event: Round 2: Udovenko, Daniel - De Coverly, Roger D
Date: 2025-05-26
White: Udovenko, Daniel
WhiteElo: 2160
Black: De Coverly, Roger D
BlackElo: 1918
Result: 1-0
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Sämisch Gambit
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:49] } 1... Nf6 { [%eval 0.19] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:31:13] } 2... g6 { [%eval 0.28] [%clk 1:31:24] } 3. Nc3 { [%eval 0.18] [%clk 1:31:40] } 3... Bg7 { [%eval 0.51] [%clk 1:31:46] } 4. e4 { [%eval 0.4] [%clk 1:32:01] } 4... d6 { [%eval 0.55] [%clk 1:32:12] } 5. f3 { [%eval 0.26] [%clk 1:32:28] } 5... O-O { [%eval 0.29] [%clk 1:32:24] } 6. Be3 { [%eval 0.25] [%clk 1:32:40] } 6... c5 { [%eval 0.29] [%clk 1:32:17] } 7. Nge2 { [%eval 0.31] [%clk 1:33:03] } 7... Nc6 { [%eval 0.42] [%clk 1:32:25] } 8. d5 { [%eval 0.41] [%clk 1:33:28] } 8... Ne5 { [%eval 0.5] [%clk 1:32:49] } 9. Ng3 { [%eval 0.55] [%clk 1:33:56] } 9... e6 { [%eval 0.49] [%clk 1:31:36] } 10. Be2 { [%eval 0.44] [%clk 1:34:20] } 10... exd5 { [%eval 0.45] [%clk 1:31:57] } 11. cxd5 { [%eval 0.53] [%clk 1:34:39] } 11... a6 { [%eval 0.54] [%clk 1:31:17] } 12. a4 { [%eval 0.49] [%clk 1:35:02] } 12... Re8 { [%eval 0.83] [%clk 1:30:51] } 13. O-O { [%eval 0.86] [%clk 1:34:23] } 13... h5 { [%eval 0.84] [%clk 1:29:55] } 14. Qd2 { [%eval 0.47] [%clk 1:34:04] } 14... h4 { [%eval 0.47] [%clk 1:27:10] } 15. Nh1 { [%eval 0.5] [%clk 1:34:13] } 15... h3 { [%eval 0.77] [%clk 1:25:44] } 16. g3 { [%eval 0.27] [%clk 1:30:47] } 16... Rb8 { [%eval 0.52] [%clk 1:24:20] } 17. a5?! { [%eval -0.26] } { Inaccuracy. Nf2 was best. } { [%clk 1:24:21] } 17... Qc7 { [%eval 0.25] [%clk 1:17:52] } 18. Rfb1 { [%eval -0.07] [%clk 1:20:43] } 18... b5 { [%eval -0.02] [%clk 1:14:30] } 19. axb6 { [%eval 0.0] [%clk 1:18:11] } 19... Rxb6 { [%eval 0.0] [%clk 1:14:47] } 20. Nf2 { [%eval 0.0] [%clk 1:17:47] } 20... Rb4 { [%eval 0.0] [%clk 1:03:13] } 21. Ra3 { [%eval -0.44] [%clk 1:11:18] } 21... Qb8?! { [%eval 0.18] } { Inaccuracy. Nfd7 was best. } { [%clk 0:57:28] } 22. Na2 { [%eval 0.12] [%clk 1:04:19] } 22... Rb3 { [%eval 0.11] [%clk 0:55:05] } 23. Rxb3 { [%eval 0.0] [%clk 1:00:41] } 23... Qxb3 { [%eval 0.14] [%clk 0:55:21] } 24. Nc1 { [%eval -0.24] [%clk 1:00:01] } 24... Qa4 { [%eval 0.02] [%clk 0:49:35] } 25. b4 { [%eval 0.0] [%clk 0:55:51] } 25... c4 { [%eval 0.0] [%clk 0:43:08] } 26. Bd4 { [%eval -0.17] [%clk 0:48:19] } 26... Bd7 { [%eval 0.17] [%clk 0:36:19] } 27. Ra1 { [%eval 0.19] [%clk 0:27:00] } 27... Qb5 { [%eval 0.06] [%clk 0:35:57] } 28. Ra5 { [%eval 0.11] [%clk 0:26:23] } 28... Qb7 { [%eval 0.17] [%clk 0:34:55] } 29. Bxe5 { [%eval 0.11] [%clk 0:24:35] } 29... dxe5 { [%eval 0.37] [%clk 0:35:02] } 30. Bxc4 { [%eval 0.45] [%clk 0:20:36] } 30... Ra8? { [%eval 2.14] } { Mistake. Bh6 was best. } { [%clk 0:29:14] } 31. Nfd3?! { [%eval 1.44] } { Inaccuracy. Ncd3 was best. } { [%clk 0:16:10] } 31... Bf8 { [%eval 1.75] [%clk 0:25:14] } 32. Nb3 { [%eval 1.85] [%clk 0:14:08] } 32... Qb6+ { [%eval 1.79] [%clk 0:22:55] } 33. Nbc5 { [%eval 1.64] [%clk 0:09:46] } 33... Bxc5+? { [%eval 3.43] } { Mistake. Bd6 was best. } { [%clk 0:19:44] } 34. bxc5 { [%eval 3.43] [%clk 0:08:33] } 34... Qb1+ { [%eval 3.71] [%clk 0:18:43] } 35. Qc1 { [%eval 3.54] [%clk 0:08:10] } 35... Rb8 { [%eval 4.17] [%clk 0:17:32] } 36. Ra1 { [%eval 3.96] [%clk 0:08:07] } 36... Qxc1+?! { [%eval 5.03] } { Inaccuracy. Qb7 was best. } { [%clk 0:16:50] } 37. Rxc1 { [%eval 4.8] [%clk 0:08:33] } 37... Bb5 { [%eval 5.67] [%clk 0:16:54] } 38. Bxb5 { [%eval 5.61] [%clk 0:07:50] } 38... axb5 { [%eval 5.34] [%clk 0:16:57] } 39. d6 { [%clk 0:06:38] } 1-0