Event: Round 9: Grigoryan, Karen H. - Shivakumar, Shawnak
Date: 2024-07-07
White: Grigoryan, Karen H.
WhiteTitle: GM
WhiteElo: 2573
Black: Shivakumar, Shawnak
BlackTitle: FM
BlackElo: 2323
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:28:56] } 1... e5 { [%eval 0.15] [%clk 1:23:42] } 2. Nf3 { [%eval 0.11] [%clk 1:29:05] } 2... Nf6 { [%eval 0.3] [%clk 1:24:02] } 3. Nxe5 { [%eval 0.19] [%clk 1:27:13] } 3... d6 { [%eval 0.32] [%clk 1:24:20] } 4. Nf3 { [%eval 0.31] [%clk 1:27:37] } 4... Nxe4 { [%eval 0.26] [%clk 1:24:46] } 5. Nc3 { [%eval 0.17] [%clk 1:27:56] } 5... Nxc3 { [%eval 0.15] [%clk 1:25:10] } 6. dxc3 { [%eval 0.17] [%clk 1:28:21] } 6... Be7 { [%eval 0.16] [%clk 1:25:28] } 7. Be3 { [%eval 0.18] [%clk 1:28:32] } 7... Nd7 { [%eval 0.19] [%clk 1:25:28] } 8. Qd2 { [%eval 0.21] [%clk 1:28:55] } 8... Nf6 { [%eval 0.21] [%clk 1:25:42] } 9. O-O-O { [%eval 0.27] [%clk 1:29:14] } 9... O-O { [%eval 0.26] [%clk 1:26:07] } 10. Bd3 { [%eval 0.39] [%clk 1:29:33] } 10... c5 { [%eval 0.31] [%clk 1:22:18] } 11. Kb1 { [%eval 0.05] [%clk 1:28:48] } 11... Be6 { [%eval 0.35] [%clk 1:21:50] } 12. Ng5 { [%eval 0.37] [%clk 1:28:15] } 12... Bd7 { [%eval 0.37] [%clk 1:21:59] } 13. Ne4 { [%eval 0.17] [%clk 1:25:52] } 13... Be6?! { [%eval 0.78] } { Inaccuracy. Bc6 was best. } { [%clk 1:19:15] } 14. Nxf6+ { [%eval 0.65] [%clk 1:25:33] } 14... Bxf6 { [%eval 0.69] [%clk 1:19:36] } 15. Be4 { [%eval 0.52] [%clk 1:25:35] } 15... Rc8 { [%eval 0.69] [%clk 1:13:18] } 16. Bd5 { [%eval 0.25] [%clk 1:24:56] } 16... Bxd5?! { [%eval 1.31] } { Inaccuracy. Re8 was best. } { [%clk 1:07:44] } 17. Qxd5 { [%eval 1.27] [%clk 1:25:08] } 17... Rc6 { [%eval 1.15] [%clk 1:07:47] } 18. g4 { [%eval 1.42] [%clk 1:23:34] } 18... g6 { [%eval 1.48] [%clk 1:07:44] } 19. h4 { [%eval 1.35] [%clk 1:21:58] } 19... Qa5 { [%eval 1.76] [%clk 1:07:28] } 20. Bd4? { [%eval 0.24] } { Mistake. h5 was best. } { [%clk 1:14:52] } 20... Bd8?! { [%eval 1.26] } { Inaccuracy. Bxd4 was best. } { [%clk 1:06:42] } 21. Be3 { [%eval 1.33] [%clk 1:14:42] } 21... Bf6 { [%eval 1.78] [%clk 1:00:41] } 22. Rd3?! { [%eval 0.75] } { Inaccuracy. h5 was best. } { [%clk 1:05:04] } 22... Re8 { [%eval 1.3] [%clk 0:58:23] } 23. Bg5 { [%eval 1.0] [%clk 0:57:55] } 23... Bxg5? { [%eval 2.3] } { Mistake. Bg7 was best. } { [%clk 0:33:47] } 24. hxg5 { [%eval 2.16] [%clk 0:55:46] } 24... Re5 { [%eval 2.18] [%clk 0:31:33] } 25. Qg2 { [%eval 2.17] [%clk 0:55:46] } 25... c4 { [%eval 2.19] [%clk 0:26:52] } 26. Rdh3 { [%eval 2.19] [%clk 0:54:08] } 26... Rb5?? { [%eval 5.31] } { Blunder. Qd5 was best. } { [%clk 0:15:02] } 27. Qe4 { [%eval 5.23] [%clk 0:51:34] } 27... Rc8 { [%eval 5.24] [%clk 0:15:20] } 28. Ka1 { [%eval 5.14] [%clk 0:46:32] } 28... Re5 { [%eval 5.87] [%clk 0:15:01] } 29. Rxh7 { [%eval 5.88] [%clk 0:46:12] } 29... Kf8 { [%eval 5.88] [%clk 0:14:24] } 30. Qf3 { [%eval 5.59] [%clk 0:46:12] } 30... Qc7 { [%eval 6.4] [%clk 0:12:30] } 31. Qf6 { [%eval 6.35] [%clk 0:45:41] } 31... Ke8 { [%eval 6.26] [%clk 0:12:55] } 32. Rxf7 { [%eval 6.15] [%clk 0:45:29] } 32... Qxf7 { [%eval 6.73] [%clk 0:13:01] } 33. Rh8+ { [%eval 6.65] [%clk 0:45:54] } 33... Kd7 { [%eval 6.59] [%clk 0:13:14] } 34. Qxf7+ { [%eval 6.47] [%clk 0:46:18] } 34... Re7 { [%eval 6.3] [%clk 0:13:41] } 35. Qxe7+ { [%clk 0:46:41] } 1-0