Event: Sinquefield Cup 2021
Site: Saint Louis, United States
Date: 2021-08-20
White: Shankland, Sam
WhiteElo: 2709
Black: Mamedyarov, Shakhriyar
BlackElo: 2782
Result: 1-0
ECO: C65
Opening: Ruy Lopez: Berlin Defense
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:50] } 1... e5 { [%eval 0.12] [%clk 1:30:54] } 2. Nf3 { [%eval 0.17] [%clk 1:31:15] } 2... Nc6 { [%eval 0.12] [%clk 1:31:18] } 3. Bb5 { [%eval 0.2] [%clk 1:31:41] } 3... Nf6 { [%eval 0.15] [%clk 1:31:27] } 4. d3 { [%eval 0.32] [%clk 1:32:04] } 4... Bc5 { [%eval 0.1] [%clk 1:31:40] } 5. c3 { [%eval 0.13] [%clk 1:32:28] } 5... d5 { [%eval 0.29] [%clk 1:31:52] } 6. exd5 { [%eval 0.0] [%clk 1:32:38] } 6... Qxd5 { [%eval 0.15] [%clk 1:32:16] } 7. Bc4 { [%eval 0.21] [%clk 1:33:03] } 7... Qd8 { [%eval 0.45] [%clk 1:32:42] } 8. Bg5 { [%eval 0.29] [%clk 1:29:12] } 8... h6 { [%eval 0.23] [%clk 1:31:49] } 9. Bh4 { [%eval -0.09] [%clk 1:28:00] } 9... g5 { [%eval -0.18] [%clk 1:24:40] } 10. Bg3 { [%eval -0.27] [%clk 1:28:23] } 10... e4 { [%eval -0.44] [%clk 1:25:05] } 11. Qe2 { [%eval -0.43] [%clk 1:16:47] } 11... Qe7 { [%eval -0.12] [%clk 1:19:58] } 12. dxe4 { [%eval -0.28] [%clk 1:15:35] } 12... Nxe4 { [%eval -0.26] [%clk 1:19:41] } 13. Nbd2 { [%eval -0.2] [%clk 1:14:25] } 13... Nxg3 { [%eval -0.31] [%clk 1:19:17] } 14. Qxe7+ { [%eval -0.31] [%clk 1:14:24] } 14... Bxe7 { [%eval -0.38] [%clk 1:07:17] } 15. fxg3 { [%eval -0.73] [%clk 1:11:21] } 15... Bf5?! { [%eval -0.08] } { Inaccuracy. g4 was best. } { [%clk 0:51:45] } 16. O-O { [%eval -0.17] [%clk 1:07:56] } 16... Bg6 { [%eval -0.26] [%clk 0:51:58] } 17. Bb5 { [%eval -0.59] [%clk 1:00:12] } 17... O-O-O { [%eval -0.18] [%clk 0:50:26] } 18. Bxc6 { [%eval -0.57] [%clk 0:59:53] } 18... bxc6?! { [%eval 0.0] } { Inaccuracy. Bc5+ was best. } { [%clk 0:50:55] } 19. Nb3 { [%eval -0.02] [%clk 1:00:15] } 19... Rd5 { [%eval 0.1] [%clk 0:43:12] } 20. Rae1 { [%eval 0.44] [%clk 0:52:31] } 20... Bf6 { [%eval 0.4] [%clk 0:28:57] } 21. Nfd4 { [%eval 0.15] [%clk 0:48:15] } 21... Bxd4+ { [%eval 0.09] [%clk 0:29:05] } 22. Nxd4 { [%eval 0.0] [%clk 0:48:39] } 22... Kb7 { [%eval 0.01] [%clk 0:21:32] } 23. Nb3 { [%eval 0.03] [%clk 0:34:43] } 23... Kb6 { [%eval 0.0] [%clk 0:20:47] } 24. c4 { [%eval 0.43] [%clk 0:25:52] } 24... Rd7 { [%eval 0.88] [%clk 0:19:14] } 25. a4 { [%eval 0.85] [%clk 0:24:56] } 25... a5 { [%eval 0.97] [%clk 0:16:11] } 26. Rf6 { [%eval 0.85] [%clk 0:20:45] } 26... Ra8 { [%eval 1.12] [%clk 0:13:22] } 27. Re5 { [%eval 0.87] [%clk 0:21:04] } 27... Rd1+ { [%eval 1.22] [%clk 0:12:26] } 28. Kf2 { [%eval 0.78] [%clk 0:21:28] } 28... Ra6 { [%eval 0.98] [%clk 0:12:55] } 29. Rb5+ { [%eval 0.62] [%clk 0:16:49] } 29... Ka7 { [%eval 0.63] [%clk 0:13:21] } 30. Rxa5 { [%eval 1.01] [%clk 0:17:15] } 30... Rxa5 { [%eval 0.65] [%clk 0:11:45] } 31. Nxa5 { [%eval 0.71] [%clk 0:17:44] } 31... Rd2+?! { [%eval 1.28] } { Inaccuracy. c5 was best. } { [%clk 0:12:10] } 32. Kf3 { [%eval 0.8] [%clk 0:16:20] } 32... Rxb2? { [%eval 2.03] } { Mistake. c5 was best. } { [%clk 0:11:33] } 33. Nxc6+ { [%eval 2.0] [%clk 0:16:35] } 33... Ka8?! { [%eval 2.91] } { Inaccuracy. Kb6 was best. } { [%clk 0:11:03] } 34. Ne5 { [%eval 2.71] [%clk 0:15:45] } 34... Bc2 { [%eval 2.78] [%clk 0:11:21] } 35. Nxf7 { [%eval 2.37] [%clk 0:14:38] } 35... h5 { [%eval 2.25] [%clk 0:09:25] } 36. Nxg5 { [%eval 1.96] [%clk 0:12:11] } 36... Bd1+ { [%eval 2.18] [%clk 0:09:47] } 37. Ke3 { [%eval 2.15] [%clk 0:12:34] } 37... Re2+ { [%eval 2.18] [%clk 0:10:15] } 38. Kd4 { [%eval 2.52] [%clk 0:12:50] } 38... Rxg2 { [%eval 2.14] [%clk 0:10:41] } 39. a5 { [%eval 2.38] [%clk 0:10:48] } 39... Rxh2 { [%eval 2.15] [%clk 0:11:08] } 40. Ne6 { [%eval 2.62] [%clk 0:11:01] } 40... h4? { [%eval 4.4] } { Mistake. Kb8 was best. } { [%clk 0:11:06] } 41. Nxc7+ { [%eval 4.5] [%clk 0:08:53] } 41... Kb8 { [%eval 5.46] [%clk 0:10:28] } 42. Nb5 { [%eval 5.75] [%clk 0:05:31] } 42... hxg3 { [%eval 5.72] [%clk 0:10:39] } 43. a6 { [%eval 5.92] [%clk 0:05:26] } 43... Rh8 { [%eval 6.0] [%clk 0:09:38] } 44. Ke4 1-0