Event: Round 2: Derek Zhang - Sharath Radhakrishnan
Date: 2023-05-12
White: Derek Zhang
Black: Sharath Radhakrishnan
Result: 0-1
ECO: C66
Opening: Ruy Lopez: Berlin Defense, Improved Steinitz Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:00] } 1... e5 { [%eval 0.35] [%clk 1:30:00] } 2. Nf3 { [%eval 0.29] [%clk 1:30:00] } 2... Nc6 { [%eval 0.32] [%clk 1:30:00] } 3. Bb5 { [%eval 0.34] [%clk 1:30:00] } 3... Nf6 { [%eval 0.34] [%clk 1:29:49] } 4. O-O { [%eval 0.0] [%clk 1:30:00] } 4... d6?! { [%eval 0.76] } { Inaccuracy. Nxe4 was best. } { [%clk 1:29:49] } 5. d4 { [%eval 0.51] [%clk 1:29:21] } 5... exd4 { [%eval 0.88] [%clk 1:29:49] } 6. Nxd4 { [%eval 0.91] [%clk 1:29:19] } 6... Bd7 { [%eval 0.52] [%clk 1:29:47] } 7. Bxc6 { [%eval 0.67] [%clk 1:28:52] } 7... bxc6 { [%eval 0.62] [%clk 1:29:47] } 8. Re1 { [%eval 0.54] [%clk 1:28:45] } 8... c5 { [%eval 0.79] [%clk 1:26:29] } 9. Nf5 { [%eval 0.74] [%clk 1:26:31] } 9... g6?! { [%eval 1.37] } { Inaccuracy. Bxf5 was best. } { [%clk 1:24:39] } 10. Bg5 { [%eval 1.2] [%clk 1:23:39] } 10... h6 { [%eval 1.36] [%clk 1:16:13] } 11. Bh4 { [%eval 0.81] [%clk 1:23:39] } 11... g5 { [%eval 0.77] [%clk 1:15:43] } 12. Bg3 { [%eval 0.77] [%clk 1:23:39] } 12... h5? { [%eval 2.38] } { Mistake. Bxf5 was best. } { [%clk 1:10:51] } 13. e5? { [%eval 0.68] } { Mistake. h4 was best. } { [%clk 1:23:39] } 13... Bxf5 { [%eval 0.85] [%clk 1:10:01] } 14. exf6+ { [%eval 0.53] [%clk 1:22:20] } 14... Be6 { [%eval 0.58] [%clk 1:10:01] } 15. Qd5 { [%eval 0.71] [%clk 1:22:14] } 15... Kd7 { [%eval 0.67] [%clk 1:09:18] } 16. Qxg5 { [%eval 0.61] [%clk 1:22:03] } 16... Bh6? { [%eval 1.99] } { Mistake. h4 was best. } { [%clk 1:09:11] } 17. Qh4 { [%eval 2.2] [%clk 1:21:21] } 17... Rg8 { [%eval 2.85] [%clk 1:08:00] } 18. Qa4+ { [%eval 2.93] [%clk 1:20:24] } 18... c6?! { [%eval 4.19] } { Inaccuracy. Kc8 was best. } { [%clk 1:04:58] } 19. Nc3 { [%eval 4.1] [%clk 1:20:01] } 19... Rg4 { [%eval 4.01] [%clk 0:53:40] } 20. Ne4 { [%eval 4.06] [%clk 1:18:42] } 20... h4?! { [%eval 6.15] } { Inaccuracy. Bf8 was best. } { [%clk 0:47:34] } 21. Nxc5+? { [%eval 3.72] } { Mistake. Rad1 was best. } { [%clk 1:18:27] } 21... dxc5 { [%eval 3.54] [%clk 0:46:26] } 22. Rad1+ { [%eval 3.86] [%clk 1:18:27] } 22... Rd4 { [%eval 3.67] [%clk 0:46:22] } 23. c3?? { [%eval 0.0] } { Blunder. Be5 was best. } { [%clk 1:16:56] } 23... hxg3 { [%eval 0.0] [%clk 0:44:06] } 24. hxg3?? { [%eval -3.09] } { Blunder. cxd4 was best. } { [%clk 1:15:41] } 24... Rd2 { [%eval -3.2] [%clk 0:41:48] } 25. Qh4?! { [%eval -4.99] } { Inaccuracy. Rxd2+ was best. } { [%clk 1:12:45] } 25... Kc7 { [%eval -5.1] [%clk 0:41:01] } 26. Qh5 { [%eval -5.54] [%clk 1:08:47] } 26... Qd5 { [%eval -5.42] [%clk 0:40:08] } 27. Qxd5 { [%eval -5.49] [%clk 1:04:39] } 27... cxd5 { [%eval -5.59] [%clk 0:39:58] } 28. f4 { [%eval -5.57] [%clk 1:03:25] } 28... Rxd1 { [%eval -5.78] [%clk 0:36:35] } 29. Rxd1 { [%eval -5.52] [%clk 1:03:25] } 29... Kd6 { [%eval -5.27] [%clk 0:36:34] } 30. Kf2 { [%eval -5.28] [%clk 1:02:39] } 30... Rb8 { [%eval -5.29] [%clk 0:35:52] } 31. b3 { [%eval -5.2] [%clk 1:02:27] } 31... a5 { [%eval -5.24] [%clk 0:35:35] } 32. Rh1 { [%eval -5.35] [%clk 1:01:41] } 32... Bf8 { [%eval -5.29] [%clk 0:35:25] } 33. Rh5 { [%eval -5.24] [%clk 1:01:14] } 33... a4 { [%eval -5.55] [%clk 0:35:10] } 34. bxa4 { [%eval -5.43] [%clk 1:00:58] } 34... d4 { [%eval -5.44] [%clk 0:34:24] } 35. cxd4 { [%eval -5.73] [%clk 1:00:29] } 35... cxd4 { [%eval -5.52] [%clk 0:34:24] } 36. a5 { [%eval -5.71] [%clk 0:58:46] } 36... Rb2+ { [%eval -5.51] [%clk 0:33:55] } 37. Ke1?? { [%eval #-10] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:58:33] } 37... d3 { [%eval #-9] [%clk 0:33:46] } 38. Kd1 { [%eval #-10] [%clk 0:56:04] } 38... Bg4+ { [%eval #-6] [%clk 0:33:37] } 39. Kc1 { [%eval #-6] [%clk 0:55:58] } 39... Rc2+ { [%eval #-5] [%clk 0:33:37] } 40. Kb1 { [%eval #-5] [%clk 0:55:58] } 40... Bxh5 { [%eval #-4] [%clk 0:33:37] } 41. a6 { [%eval #-4] [%clk 0:55:58] } 41... Rc8 { [%eval #-5] [%clk 0:33:37] } 42. a7 { [%eval #-5] [%clk 0:55:58] } 42... d2 { [%eval #-4] [%clk 0:33:37] } 43. g4 { [%eval #-3] [%clk 0:55:56] } 43... d1=Q+ { [%eval #-2] [%clk 0:33:37] } 44. Kb2 { [%eval #-2] [%clk 0:55:56] } 44... Qc2+ { [%eval #-1] [%clk 0:33:08] } 45. Ka3 { [%eval #-1] [%clk 0:55:56] } 45... Kc6# { [%clk 0:33:00] } 0-1