Event: Round 4: Guo, Ethan - Bulgak, Damir
Date: 2025-04-13
White: Guo, Ethan
WhiteTitle: CM
WhiteElo: 1921
Black: Bulgak, Damir
BlackElo: 2101
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 15+5

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... c5 { [%eval 0.25] [%clk 0:15:09] } 2. Nf3 { [%eval 0.2] [%clk 0:15:11] } 2... Nc6 { [%eval 0.25] [%clk 0:15:14] } 3. d4 { [%eval 0.27] [%clk 0:15:11] } 3... cxd4 { [%eval 0.35] [%clk 0:15:17] } 4. Nxd4 { [%eval 0.21] [%clk 0:15:15] } 4... Nf6 { [%eval 0.19] [%clk 0:15:22] } 5. Nc3 { [%eval 0.26] [%clk 0:15:17] } 5... e5 { [%eval 0.34] [%clk 0:15:25] } 6. Ndb5 { [%eval 0.31] [%clk 0:15:21] } 6... d6 { [%eval 0.34] [%clk 0:15:29] } 7. Bg5 { [%eval 0.22] [%clk 0:15:24] } 7... a6 { [%eval 0.3] [%clk 0:15:32] } 8. Na3 { [%eval 0.26] [%clk 0:15:27] } 8... b5 { [%eval 0.35] [%clk 0:15:36] } 9. Nd5 { [%eval 0.3] [%clk 0:15:30] } 9... Be7 { [%eval 0.31] [%clk 0:15:40] } 10. Bxf6 { [%eval 0.28] [%clk 0:15:34] } 10... Bxf6 { [%eval 0.26] [%clk 0:15:44] } 11. c3 { [%eval 0.23] [%clk 0:15:38] } 11... Rb8 { [%eval 0.17] [%clk 0:15:49] } 12. Nc2 { [%eval 0.17] [%clk 0:15:39] } 12... Bg5 { [%eval 0.19] [%clk 0:15:53] } 13. a4 { [%eval 0.24] [%clk 0:15:32] } 13... bxa4 { [%eval 0.31] [%clk 0:15:56] } 14. Ncb4 { [%eval 0.34] [%clk 0:15:35] } 14... Nxb4 { [%eval 0.4] [%clk 0:16:00] } 15. cxb4 { [%eval 0.38] [%clk 0:15:34] } 15... O-O { [%eval 0.43] [%clk 0:15:44] } 16. Rxa4 { [%eval 0.41] [%clk 0:15:33] } 16... a5 { [%eval 0.38] [%clk 0:15:49] } 17. b5 { [%eval 0.09] [%clk 0:15:36] } 17... Bd7 { [%eval 0.15] [%clk 0:14:36] } 18. Nc3 { [%eval -0.01] [%clk 0:15:38] } 18... d5 { [%eval 0.05] [%clk 0:14:40] } 19. exd5 { [%eval 0.1] [%clk 0:15:35] } 19... e4 { [%eval 0.0] [%clk 0:12:37] } 20. Rxe4 { [%eval 0.0] [%clk 0:11:40] } 20... f5 { [%eval 0.0] [%clk 0:12:41] } 21. Ra4 { [%eval -0.06] [%clk 0:11:32] } 21... Qe8+? { [%eval 1.58] } { Mistake. Re8+ was best. } { [%clk 0:06:23] } 22. Be2 { [%eval 1.79] [%clk 0:11:23] } 22... Bxb5 { [%eval 1.62] [%clk 0:06:18] } 23. Nxb5 { [%eval 1.58] [%clk 0:11:19] } 23... Rxb5 { [%eval 1.41] [%clk 0:06:22] } 24. O-O? { [%eval 0.0] } { Mistake. b3 was best. } { [%clk 0:11:02] } 24... Rxb2 { [%eval 0.12] [%clk 0:06:23] } 25. Bf3 { [%eval 0.0] [%clk 0:10:24] } 25... Qb5 { [%eval 0.03] [%clk 0:06:18] } 26. Qa1 { [%eval 0.1] [%clk 0:07:21] } 26... Bd8 { [%eval 0.13] [%clk 0:04:56] } 27. Qd1 { [%eval -0.1] [%clk 0:06:17] } 27... Bb6 { [%eval -0.08] [%clk 0:04:13] } 28. d6 { [%eval -0.44] [%clk 0:05:16] } 28... Rd8 { [%eval 0.0] [%clk 0:03:59] } 29. Rf4?? { [%eval -2.25] } { Blunder. Rc4 was best. } { [%clk 0:04:31] } 29... g6?? { [%eval 0.0] } { Blunder. Bxf2+ was best. } { [%clk 0:03:35] } 30. Bd5+ { [%eval 0.0] [%clk 0:04:04] } 30... Kh8?? { [%eval 4.96] } { Blunder. Kf8 was best. } { [%clk 0:03:14] } 31. Rc4?? { [%eval 0.0] } { Blunder. Qc1 was best. } { [%clk 0:02:49] } 31... Kg7?? { [%eval 3.21] } { Blunder. Rxd6 was best. } { [%clk 0:01:17] } 32. Qf3?? { [%eval -0.07] } { Blunder. Rc7+ was best. } { [%clk 0:02:14] } 32... Rb4?? { [%eval 3.78] } { Blunder. Rxd6 was best. } { [%clk 0:00:40] } 33. Qc3+ { [%eval 3.75] [%clk 0:02:04] } 33... Kh6 { [%eval 3.95] [%clk 0:00:45] } 34. Qh3+ { [%eval 3.68] [%clk 0:01:55] } 34... Kg7 { [%eval 3.61] [%clk 0:00:47] } 35. Qc3+ { [%eval 3.75] [%clk 0:01:56] } 35... Kh6 { [%eval 3.51] [%clk 0:00:48] } 1/2-1/2