Event: Round 9 | GM C: Sandeep Sethuraman - Tianqi Wang
Site: https://lichess.org/study/HqXPy9B5/fY9WLEW4
Date: 2022-11-22
White: Sandeep Sethuraman
WhiteTitle: FM
Black: Tianqi Wang
BlackTitle: IM
Result: 0-1
ECO: A61
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:59] } 1... Nf6 { [%eval 0.23] [%clk 1:30:38] } 2. c4 { [%eval 0.29] [%clk 1:31:24] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:03] } 3. d5 { [%eval 0.75] [%clk 1:31:50] } 3... e6 { [%eval 0.92] [%clk 1:31:28] } 4. Nc3 { [%eval 0.48] [%clk 1:32:17] } 4... exd5 { [%eval 0.97] [%clk 1:31:55] } 5. cxd5 { [%eval 0.29] [%clk 1:32:42] } 5... d6 { [%eval 0.89] [%clk 1:32:23] } 6. Nf3 { [%eval 0.86] [%clk 1:33:05] } 6... g6 { [%eval 0.65] [%clk 1:32:50] } 7. Bf4 { [%eval 0.67] [%clk 1:33:23] } 7... a6 { [%eval 0.9] [%clk 1:33:16] } 8. a4 { [%eval 1.04] [%clk 1:33:48] } 8... Bg7 { [%eval 1.17] [%clk 1:33:31] } 9. h3 { [%eval 1.1] [%clk 1:33:56] } 9... O-O { [%eval 1.19] [%clk 1:33:56] } 10. e3 { [%eval 0.98] [%clk 1:34:22] } 10... Ne8 { [%eval 1.2] [%clk 1:34:15] } 11. Nd2 { [%eval 0.71] [%clk 1:27:25] } 11... Nd7 { [%eval 0.66] [%clk 1:33:10] } 12. Be2 { [%eval 0.72] [%clk 1:26:37] } 12... b6 { [%eval 0.7] [%clk 1:32:01] } 13. O-O { [%eval 0.91] [%clk 1:18:49] } 13... Ne5 { [%eval 0.62] [%clk 1:31:17] } 14. Bh2 { [%eval 0.48] [%clk 1:16:18] } 14... f5 { [%eval 0.41] [%clk 1:26:54] } 15. Qb3 { [%eval -0.01] [%clk 1:08:44] } 15... Rb8 { [%eval 0.02] [%clk 1:22:45] } 16. f4?! { [%eval -0.58] } { Inaccuracy. Rfe1 was best. } { [%clk 1:09:03] } 16... Nf7 { [%eval -0.7] [%clk 1:22:53] } 17. e4 { [%eval -0.55] [%clk 1:07:05] } 17... fxe4 { [%eval -0.83] [%clk 1:20:42] } 18. Ndxe4 { [%eval -0.6] [%clk 1:06:20] } 18... b5 { [%eval -0.78] [%clk 1:20:36] } 19. axb5 { [%eval -0.75] [%clk 0:59:38] } 19... axb5 { [%eval -0.48] [%clk 1:20:45] } 20. Bxb5? { [%eval -1.96] } { Mistake. Kh1 was best. } { [%clk 0:52:54] } 20... Nc7 { [%eval -2.35] [%clk 1:20:39] } 21. Qc4 { [%eval -2.11] [%clk 0:52:48] } 21... Bf5?! { [%eval -0.97] } { Inaccuracy. Nxb5 was best. } { [%clk 1:10:23] } 22. Bc6 { [%eval -0.87] [%clk 0:42:38] } 22... Rxb2 { [%eval -1.11] [%clk 1:09:43] } 23. Rae1 { [%eval -1.5] [%clk 0:39:27] } 23... Qb8 { [%eval -1.53] [%clk 0:54:56] } 24. g4 { [%eval -1.87] [%clk 0:33:48] } 24... Bc8 { [%eval -1.91] [%clk 0:53:15] } 25. Ra1 { [%eval -1.85] [%clk 0:32:15] } 25... Qb4 { [%eval -1.77] [%clk 0:45:19] } 26. Qxb4 { [%eval -1.87] [%clk 0:30:30] } 26... cxb4 { [%eval -1.94] [%clk 0:45:35] } 27. Na4?! { [%eval -2.65] } { Inaccuracy. Nb5 was best. } { [%clk 0:27:31] } 27... Re2 { [%eval -2.84] [%clk 0:25:18] } 28. Rae1 { [%eval -2.8] [%clk 0:26:47] } 28... Ra2 { [%eval -3.17] [%clk 0:25:13] } 29. Rb1 { [%eval -3.77] [%clk 0:18:54] } 29... Ba6 { [%eval -3.1] [%clk 0:24:59] } 30. Rf3? { [%eval -5.06] } { Mistake. Rfd1 was best. } { [%clk 0:18:56] } 30... Bd4+ { [%eval -5.2] [%clk 0:21:09] } 31. Kh1 { [%eval -4.99] [%clk 0:19:23] } 31... Ne5 { [%eval -5.33] [%clk 0:21:12] } 32. Rfb3 { [%eval -5.06] [%clk 0:11:16] } 32... Nxc6 { [%eval -5.33] [%clk 0:18:43] } 33. dxc6 { [%eval -5.15] [%clk 0:11:33] } 33... Rxa4 { [%eval -4.83] [%clk 0:19:07] } 34. Rxb4 { [%eval -5.34] [%clk 0:11:34] } 34... Bd3 { [%eval -4.45] [%clk 0:16:37] } 35. Nxd6 { [%eval -4.75] [%clk 0:11:48] } 35... Ra2 { [%eval -4.96] [%clk 0:09:01] } 36. Rxd4 { [%eval -4.81] [%clk 0:07:32] } 36... Bxb1 { [%eval -5.08] [%clk 0:09:11] } 37. f5 { [%eval -4.8] [%clk 0:07:58] } 37... Ra6 { [%eval -4.69] [%clk 0:07:58] } 38. Rb4 { [%eval -4.59] [%clk 0:04:42] } 38... Ba2 { [%eval -4.69] [%clk 0:07:21] } 39. Be5 { [%eval -4.72] [%clk 0:04:28] } 39... Rxc6 { [%eval -4.46] [%clk 0:07:29] } 40. Rb7?! { [%eval -6.33] } { Inaccuracy. Kh2 was best. } { [%clk 0:04:55] } 40... Bd5+ { [%eval -6.36] [%clk 0:07:48] } 0-1