Event: Round 4: Guo, Andrew - Sivakumar, Shaashwath
Date: 2025-02-15
White: Guo, Andrew
WhiteTitle: FM
WhiteElo: 2226
Black: Sivakumar, Shaashwath
BlackTitle: FM
BlackElo: 2273
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Breyer Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:28:39] } 1... d5 { [%eval 0.24] [%clk 1:22:54] } 2. c4 { [%eval 0.26] [%clk 1:28:53] } 2... c6 { [%eval 0.21] [%clk 1:23:20] } 3. Nf3 { [%eval 0.18] [%clk 1:29:20] } 3... Nf6 { [%eval 0.24] [%clk 1:23:46] } 4. Nbd2 { [%eval 0.03] [%clk 1:29:46] } 4... Bf5 { [%eval 0.11] [%clk 1:24:13] } 5. Nh4 { [%eval 0.0] [%clk 1:30:00] } 5... Be6 { [%eval 0.17] [%clk 1:24:34] } 6. e3 { [%eval 0.15] [%clk 1:29:48] } 6... g6 { [%eval 0.31] [%clk 1:24:52] } 7. Nhf3 { [%eval 0.19] [%clk 1:27:56] } 7... Bg7 { [%eval 0.17] [%clk 1:25:07] } 8. Be2 { [%eval 0.08] [%clk 1:26:09] } 8... O-O { [%eval 0.15] [%clk 1:19:56] } 9. O-O { [%eval 0.09] [%clk 1:26:30] } 9... Bg4 { [%eval 0.31] [%clk 1:20:01] } 10. b3 { [%eval 0.21] [%clk 1:26:17] } 10... c5 { [%eval 0.16] [%clk 1:10:15] } 11. Bb2 { [%eval 0.19] [%clk 1:24:29] } 11... cxd4 { [%eval 0.19] [%clk 1:01:53] } 12. Nxd4 { [%eval 0.16] [%clk 1:22:45] } 12... Bxe2 { [%eval 0.18] [%clk 1:00:58] } 13. Qxe2 { [%eval 0.2] [%clk 1:23:10] } 13... e5 { [%eval 0.46] [%clk 1:00:49] } 14. N4f3 { [%eval 0.32] [%clk 1:23:03] } 14... e4 { [%eval 0.35] [%clk 1:01:13] } 15. Nd4 { [%eval 0.27] [%clk 1:23:09] } 15... Qe7 { [%eval 0.32] [%clk 1:00:46] } 16. Nb5 { [%eval 0.0] [%clk 1:20:31] } 16... Nc6 { [%eval 0.0] [%clk 0:56:52] } 17. Rad1 { [%eval 0.0] [%clk 1:14:54] } 17... Rfd8 { [%eval -0.01] [%clk 0:47:33] } 18. Ba3 { [%eval 0.0] [%clk 1:10:44] } 18... Qe5 { [%eval 0.0] [%clk 0:45:37] } 19. cxd5 { [%eval -0.17] [%clk 1:08:28] } 19... Nxd5 { [%eval -0.34] [%clk 0:42:47] } 20. Nc4 { [%eval -0.34] [%clk 1:05:39] } 20... Qe6 { [%eval -0.13] [%clk 0:37:45] } 21. Bb2 { [%eval -0.37] [%clk 1:03:14] } 21... Bxb2 { [%eval -0.27] } 22. Qxb2 { [%eval -0.29] [%clk 1:03:25] } 22... Ncb4 { [%eval -0.4] [%clk 0:32:46] } 23. Nd4 { [%eval -0.55] [%clk 1:00:49] } 23... Qe8 { [%eval -0.38] [%clk 0:27:18] } 24. a4 { [%eval -0.51] [%clk 0:58:09] } 24... b6 { [%eval -0.22] [%clk 0:26:46] } 25. Qd2 { [%eval -0.33] [%clk 0:55:44] } 25... Rac8 { [%eval -0.2] [%clk 0:26:12] } 26. f3 { [%eval -0.17] [%clk 0:54:37] } 26... exf3 { [%eval -0.03] [%clk 0:24:37] } 27. Rxf3 { [%eval -0.16] [%clk 0:54:17] } 27... Qe7 { [%eval 0.04] [%clk 0:24:02] } 28. Qb2 { [%eval 0.0] [%clk 0:52:20] } 28... f6 { [%eval 0.05] [%clk 0:23:29] } 29. Nb5 { [%eval -0.33] [%clk 0:49:49] } 29... a6 { [%eval -0.16] [%clk 0:22:29] } 30. Nbd6 { [%eval -0.12] [%clk 0:42:35] } 30... Rxd6 { [%eval -0.21] [%clk 0:19:53] } 31. Nxd6 { [%eval -0.16] [%clk 0:42:28] } 31... Qxd6 { [%eval -0.13] [%clk 0:20:20] } 32. e4 { [%eval -0.09] [%clk 0:42:52] } 32... Qc5+ { [%eval -0.15] [%clk 0:20:24] } 33. Kh1? { [%eval -1.41] } { Mistake. Qd4 was best. } { [%clk 0:42:59] } 33... Nc3 { [%eval -1.36] [%clk 0:19:52] } 34. Rc1 { [%eval -1.42] [%clk 0:42:59] } 34... Nba2 { [%eval -1.4] [%clk 0:20:18] } 35. Rcf1 { [%eval -1.24] [%clk 0:42:33] } 35... Rc6 { [%eval -1.36] [%clk 0:20:39] } 36. Rd3?! { [%eval -2.0] } { Inaccuracy. h3 was best. } { [%clk 0:29:39] } 36... Rd6?? { [%eval -0.21] } { Blunder. Nb4 was best. } { [%clk 0:15:27] } 37. Rxd6 { [%eval -0.22] [%clk 0:27:14] } 37... Qxd6 { [%eval -0.31] [%clk 0:15:48] } 38. h3? { [%eval -1.81] } { Mistake. Qf2 was best. } { [%clk 0:26:26] } 38... Qd3 { [%eval -1.62] [%clk 0:13:07] } 39. Ra1 { [%eval -2.23] [%clk 0:24:40] } 39... Nb4 { [%eval -2.42] [%clk 0:10:43] } 40. Qf2 { [%eval -2.29] [%clk 0:24:53] } 40... Qd6? { [%eval -0.94] } { Mistake. Nc2 was best. } { [%clk 0:11:03] } 41. Qe3 { [%eval -0.9] [%clk 0:24:38] } 41... Qe5 { [%eval -1.02] [%clk 0:08:36] } 42. Qxb6 { [%eval -0.91] [%clk 0:24:25] } 42... Nxe4?! { [%eval -0.15] } { Inaccuracy. Ncd5 was best. } { [%clk 0:08:25] } 43. Rd1 { [%eval 0.0] [%clk 0:24:44] } 43... Qf4 { [%eval 0.0] [%clk 0:04:00] } 44. Kg1 { [%eval 0.0] [%clk 0:21:44] } 44... Nc2 { [%eval 0.0] [%clk 0:04:21] } 45. Rf1 { [%eval 0.0] [%clk 0:21:28] } 45... Qe5 { [%eval 0.0] [%clk 0:04:34] } 46. Qxa6?? { [%eval -2.88] } { Blunder. Rd1 was best. } { [%clk 0:20:24] } 46... Qd4+ { [%eval -2.91] [%clk 0:04:15] } 47. Kh2 { [%eval -3.06] [%clk 0:20:20] } 47... Qe5+ { [%eval -2.98] [%clk 0:04:28] } 48. Kg1 { [%eval -2.79] [%clk 0:20:44] } 48... Qd4+?? { [%eval -0.08] } { Blunder. Nd4 was best. } { [%clk 0:03:53] } 49. Kh2 { [%eval -0.11] [%clk 0:21:03] } 49... Ne3 { [%eval 0.0] [%clk 0:03:49] } 50. Qe6+?! { [%eval -0.81] } { Inaccuracy. Re1 was best. } { [%clk 0:20:56] } 50... Kg7?! { [%eval -0.06] } { Inaccuracy. Kf8 was best. } { [%clk 0:04:13] } 51. Rf4 { [%eval -0.16] [%clk 0:21:16] } 51... f5 { [%eval 0.0] [%clk 0:03:09] } 1/2-1/2