Event: Round 1: Sergei Tiviakov - P V Nandhidhaa
Date: 2021-10-19
White: Sergei Tiviakov
Black: P V Nandhidhaa
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Stoltz Attack
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:30:54] } 1... c5 { [%eval 0.32] [%clk 1:30:51] } 2. c3 { [%eval 0.0] [%clk 1:31:17] } 2... Nf6 { [%eval 0.07] [%clk 1:31:18] } 3. e5 { [%eval 0.0] [%clk 1:31:39] } 3... Nd5 { [%eval 0.0] [%clk 1:31:43] } 4. Nf3 { [%eval 0.0] [%clk 1:32:00] } 4... Nc6 { [%eval 0.13] [%clk 1:31:55] } 5. Bc4 { [%eval 0.0] [%clk 1:32:21] } 5... Nb6 { [%eval 0.12] [%clk 1:32:13] } 6. Bb3 { [%eval 0.0] [%clk 1:32:43] } 6... d5 { [%eval 0.05] [%clk 1:32:33] } 7. exd6 { [%eval 0.0] [%clk 1:32:53] } 7... Qxd6 { [%eval 0.25] [%clk 1:32:52] } 8. O-O { [%eval 0.26] [%clk 1:33:10] } 8... Be6 { [%eval 0.38] [%clk 1:33:04] } 9. Bxe6 { [%eval 0.36] [%clk 1:30:09] } 9... Qxe6 { [%eval 0.28] [%clk 1:33:27] } 10. a4 { [%eval 0.32] [%clk 1:30:36] } 10... Qd7 { [%eval 0.23] [%clk 1:33:38] } 11. a5 { [%eval 0.43] [%clk 1:30:54] } 11... Nd5 { [%eval 0.06] [%clk 1:33:40] } 12. d4 { [%eval 0.07] [%clk 1:31:10] } 12... cxd4 { [%eval 0.04] [%clk 1:33:22] } 13. Nxd4 { [%eval 0.15] [%clk 1:31:34] } 13... e6 { [%eval 0.44] [%clk 1:31:25] } 14. a6 { [%eval 0.51] [%clk 1:31:08] } 14... b6 { [%eval 0.55] [%clk 1:31:30] } 15. Nb5 { [%eval 0.52] [%clk 1:29:46] } 15... Rd8 { [%eval 0.64] [%clk 1:26:56] } 16. Qa4 { [%eval 0.73] [%clk 1:24:51] } 16... Nc7 { [%eval 0.49] [%clk 1:21:02] } 17. Bg5 { [%eval 0.18] [%clk 1:10:38] } 17... Nxb5 { [%eval -0.07] [%clk 1:09:35] } 18. Qxb5 { [%eval -0.04] [%clk 1:10:44] } 18... Be7 { [%eval 0.31] [%clk 0:48:21] } 19. Bxe7 { [%eval 0.35] [%clk 0:57:00] } 19... Nxe7 { [%eval 0.31] [%clk 0:47:57] } 20. Na3 { [%eval 0.23] [%clk 0:57:07] } 20... O-O { [%eval 0.25] [%clk 0:47:01] } 21. Qxd7 { [%eval 0.44] [%clk 0:53:09] } 21... Rxd7 { [%eval 0.27] [%clk 0:47:21] } 22. Rfd1 { [%eval 0.15] [%clk 0:53:32] } 22... Rfd8 { [%eval 0.26] [%clk 0:45:26] } 23. Rxd7 { [%eval 0.45] [%clk 0:53:53] } 23... Rxd7 { [%eval 0.38] [%clk 0:45:52] } 24. Kf1 { [%eval 0.28] [%clk 0:54:17] } 24... Kf8 { [%eval 0.39] [%clk 0:38:29] } 25. Ke2 { [%eval 0.23] [%clk 0:48:35] } 25... Nd5?! { [%eval 0.87] } { Inaccuracy. Nc6 was best. } { [%clk 0:36:47] } 26. Nb5 { [%eval 0.68] [%clk 0:44:20] } 26... Nf4+ { [%eval 0.44] [%clk 0:30:52] } 27. Kf1 { [%eval 0.47] [%clk 0:42:53] } 27... e5 { [%eval 0.5] [%clk 0:30:08] } 28. g3 { [%eval 0.62] [%clk 0:28:41] } 28... Ne6 { [%eval 0.39] [%clk 0:30:29] } 29. b4 { [%eval 0.41] [%clk 0:27:37] } 29... f5?? { [%eval 2.08] } { Blunder. Nd8 was best. } { [%clk 0:13:26] } 30. Ke2 { [%eval 2.3] [%clk 0:26:22] } 30... Kf7 { [%eval 2.17] [%clk 0:10:39] } 31. Rd1 { [%eval 2.1] [%clk 0:26:15] } 31... Re7 { [%eval 2.27] [%clk 0:11:04] } 32. Rd6 { [%eval 2.21] [%clk 0:24:39] } 32... e4 { [%eval 2.66] [%clk 0:08:35] } 33. Rc6 { [%eval 2.42] [%clk 0:23:19] } 33... g5?! { [%eval 3.74] } { Inaccuracy. Rd7 was best. } { [%clk 0:05:26] } 34. Rc8 { [%eval 3.68] [%clk 0:22:42] } 34... Kf6?! { [%eval 4.65] } { Inaccuracy. f4 was best. } { [%clk 0:04:26] } 35. Rb8 { [%eval 4.56] [%clk 0:21:50] } 35... Nc7 { [%eval 4.71] [%clk 0:01:55] } 36. Nxa7 { [%eval 4.54] [%clk 0:21:31] } 36... Nxa6 { [%eval 4.26] [%clk 0:02:19] } 37. Rxb6+ { [%eval 4.4] [%clk 0:21:55] } 37... Re6 { [%eval 4.6] [%clk 0:02:45] } 38. Rb7 { [%eval 4.68] [%clk 0:21:40] } 38... f4 { [%eval 4.85] [%clk 0:01:34] } 39. Rxh7 { [%eval 4.85] [%clk 0:21:25] } 39... Ke5 { [%eval 5.91] [%clk 0:01:14] } 40. Rh5 { [%eval 5.94] [%clk 0:50:41] } 40... f3+ { [%eval 6.63] [%clk 0:31:03] } 41. Ke3 { [%eval 6.65] [%clk 0:48:38] } 41... Nc7 { [%eval 8.41] [%clk 0:30:40] } 42. Rxg5+ { [%eval 8.41] [%clk 0:48:52] } 42... Kf6 { [%eval 8.36] [%clk 0:30:59] } 43. Rc5 { [%eval 8.37] [%clk 0:46:36] } 43... Ne8 { [%eval 8.48] [%clk 0:31:20] } 44. Nb5 { [%eval 8.38] [%clk 0:46:55] } 44... Re7 { [%eval 8.24] [%clk 0:30:02] } 45. Rc4 { [%eval 8.53] [%clk 0:45:47] } 1-0