Event: Round 2: Shvarts, Tim - Michael O'Donnell
Site: https://lichess.org/broadcast/2025-marshall-monthly-u2400--august/round-2/TksbLos2/IiqKHdyU
White: Shvarts, Tim
WhiteElo: 1959
Black: Michael O'Donnell
Result: 1-0
ECO: E10
Opening: Blumenfeld Countergambit Accepted
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:26:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:40] } 2. c4 { [%eval 0.18] [%clk 1:26:58] } 2... e6 { [%eval 0.14] [%clk 1:30:53] } 3. Nf3 { [%eval 0.11] [%clk 1:27:21] } 3... c5 { [%eval 0.57] [%clk 1:31:11] } 4. d5 { [%eval 0.35] [%clk 1:27:19] } 4... b5 { [%eval 0.47] [%clk 1:31:28] } 5. dxe6 { [%eval 0.63] [%clk 1:25:46] } 5... fxe6 { [%eval 0.45] [%clk 1:31:48] } 6. cxb5 { [%eval 0.71] [%clk 1:25:20] } 6... d5 { [%eval 0.81] [%clk 1:32:03] } 7. e3 { [%eval 0.36] [%clk 1:24:48] } 7... Bd6 { [%eval 0.41] [%clk 1:31:30] } 8. Be2 { [%eval 0.3] [%clk 1:20:11] } 8... O-O { [%eval 0.28] [%clk 1:30:12] } 9. b4 { [%eval -0.26] [%clk 1:15:13] } 9... cxb4?! { [%eval 0.37] } { Inaccuracy. c4 was best. } { [%clk 1:28:40] } 10. Bb2?! { [%eval -0.24] } { Inaccuracy. a3 was best. } { [%clk 1:14:50] } 10... Nbd7 { [%eval 0.26] [%clk 1:20:17] } 11. Nbd2 { [%eval 0.11] [%clk 1:11:15] } 11... Qe7 { [%eval 0.11] [%clk 1:17:45] } 12. Nd4 { [%eval 0.12] [%clk 1:03:11] } 12... a6 { [%eval 0.12] [%clk 1:11:32] } 13. O-O { [%eval 0.18] [%clk 0:58:33] } 13... Bb7 { [%eval 0.1] [%clk 1:01:56] } 14. bxa6 { [%eval -0.16] [%clk 0:51:58] } 14... Bxa6 { [%eval -0.26] [%clk 1:02:08] } 15. g3 { [%eval -0.44] [%clk 0:43:50] } 15... Ne5 { [%eval -0.21] [%clk 0:53:30] } 16. Bxa6 { [%eval -0.35] [%clk 0:35:13] } 16... Rxa6 { [%eval -0.27] [%clk 0:53:49] } 17. Qb3 { [%eval -0.56] [%clk 0:35:30] } 17... Rfa8 { [%eval -0.16] [%clk 0:42:45] } 18. f4?! { [%eval -1.19] } { Inaccuracy. e4 was best. } { [%clk 0:24:24] } 18... Neg4 { [%eval -0.82] [%clk 0:41:21] } 19. h3 { [%eval -0.82] [%clk 0:21:46] } 19... Ra3?? { [%eval 0.98] } { Blunder. Nh6 was best. } { [%clk 0:40:18] } 20. Bxa3 { [%eval 0.92] [%clk 0:21:53] } 20... Rxa3 { [%eval 1.02] [%clk 0:40:37] } 21. hxg4 { [%eval 0.87] [%clk 0:22:09] } 21... Rxb3 { [%eval 1.06] [%clk 0:39:50] } 22. axb3 { [%eval 1.2] [%clk 0:22:29] } 22... h6 { [%eval 1.23] [%clk 0:36:49] } 23. Ra8+? { [%eval 0.0] } { Mistake. g5 was best. } { [%clk 0:21:54] } 23... Kh7 { [%eval 0.0] [%clk 0:36:44] } 24. g5 { [%eval 0.0] [%clk 0:21:52] } 24... hxg5 { [%eval 0.0] [%clk 0:34:17] } 25. N2f3 { [%eval 0.0] [%clk 0:20:12] } 25... Ne4 { [%eval 0.0] [%clk 0:28:38] } 26. Kg2 { [%eval 0.0] [%clk 0:19:53] } 26... Kg6?? { [%eval 4.9] } { Blunder. g4 was best. } { [%clk 0:27:16] } 27. Nc6 { [%eval 4.9] [%clk 0:18:13] } 27... Qc7 { [%eval 4.87] [%clk 0:25:03] } 28. Nfe5+ { [%eval 4.96] [%clk 0:18:22] } 28... Bxe5 { [%eval 5.46] [%clk 0:23:32] } 29. Nxe5+ { [%eval 5.45] [%clk 0:18:35] } 29... Kf5 { [%eval 5.47] [%clk 0:23:58] } 30. g4+ { [%eval 5.36] [%clk 0:18:51] } 1-0