Event: Round 6: Yu Han Guo - Svitlana Demchenko
Date: 2022-04-16
White: Yu Han Guo
Black: Svitlana Demchenko
BlackTitle: WIM
Result: 0-1
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:59] } 1... c5?! { [%eval 0.87] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:56] } 2. d5 { [%eval 0.78] [%clk 1:31:23] } 2... g6 { [%eval 1.01] [%clk 1:31:22] } 3. c4 { [%eval 0.75] [%clk 1:31:43] } 3... Bg7 { [%eval 0.87] [%clk 1:31:45] } 4. Nc3 { [%eval 0.54] [%clk 1:32:07] } 4... d6 { [%eval 0.6] [%clk 1:32:10] } 5. Qa4+ { [%eval 0.29] [%clk 1:31:29] } 5... Bd7 { [%eval 0.23] [%clk 1:31:07] } 6. Qc2 { [%eval 0.01] [%clk 1:31:42] } 6... Nf6 { [%eval 0.0] [%clk 1:30:44] } 7. e4 { [%eval -0.21] [%clk 1:31:55] } 7... O-O { [%eval 0.0] [%clk 1:30:20] } 8. f4?! { [%eval -0.98] } { Inaccuracy. Bd3 was best. } { [%clk 1:32:08] } 8... e6 { [%eval -1.27] [%clk 1:29:47] } 9. Nf3 { [%eval -1.27] [%clk 1:31:49] } 9... exd5 { [%eval -1.26] [%clk 1:29:46] } 10. cxd5 { [%eval -1.22] [%clk 1:31:54] } 10... Re8 { [%eval -1.16] [%clk 1:29:40] } 11. a4?? { [%eval -3.22] } { Blunder. Be2 was best. } { [%clk 1:29:24] } 11... Bf5 { [%eval -3.69] [%clk 1:23:03] } 12. Nd2 { [%eval -3.75] [%clk 1:26:35] } 12... Nxe4 { [%eval -3.38] [%clk 1:15:50] } 13. Ndxe4?! { [%eval -5.0] } { Inaccuracy. Ncxe4 was best. } { [%clk 1:26:16] } 13... Bxe4?! { [%eval -3.2] } { Inaccuracy. Bxc3+ was best. } { [%clk 1:13:42] } 14. Nxe4 { [%eval -3.22] [%clk 1:26:36] } 14... f5 { [%eval -3.04] [%clk 1:14:06] } 15. Bd3?! { [%eval -3.94] } { Inaccuracy. Kd1 was best. } { [%clk 1:24:13] } 15... fxe4?! { [%eval -2.82] } { Inaccuracy. Na6 was best. } { [%clk 1:12:03] } 16. Bb5 { [%eval -2.7] [%clk 1:24:21] } 16... Nd7 { [%eval -2.93] [%clk 1:11:30] } 17. O-O { [%eval -3.57] [%clk 1:23:45] } 17... a6?! { [%eval -2.6] } { Inaccuracy. Bd4+ was best. } { [%clk 1:11:50] } 18. Bc4?! { [%eval -3.65] } { Inaccuracy. Be2 was best. } { [%clk 1:22:20] } 18... Bd4+ { [%eval -3.72] [%clk 1:09:56] } 19. Kh1 { [%eval -3.65] [%clk 1:22:33] } 19... Qf6?! { [%eval -2.79] } { Inaccuracy. e3 was best. } { [%clk 1:10:20] } 20. a5 { [%eval -2.77] [%clk 1:19:11] } 20... Re7 { [%eval -2.59] [%clk 1:09:05] } 21. Ra3 { [%eval -2.81] [%clk 1:16:27] } 21... Qf5 { [%eval -2.24] [%clk 1:02:13] } 22. Be3 { [%eval -2.23] [%clk 1:09:51] } 22... Nf6 { [%eval -1.67] [%clk 1:01:11] } 23. h3 { [%eval -1.31] [%clk 1:08:01] } 23... h5 { [%eval -1.35] [%clk 0:59:15] } 24. Qd1?! { [%eval -2.38] } { Inaccuracy. Qf2 was best. } { [%clk 1:04:49] } 24... Bxe3?! { [%eval -1.29] } { Inaccuracy. h4 was best. } { [%clk 0:57:21] } 25. Rxe3 { [%eval -1.28] [%clk 1:05:14] } 25... Kg7?! { [%eval -0.51] } { Inaccuracy. g5 was best. } { [%clk 0:57:44] } 26. Rg3 { [%eval -0.37] [%clk 1:01:29] } 26... Nh7 { [%eval -0.63] [%clk 0:58:06] } 27. Be2 { [%eval -0.31] [%clk 1:00:17] } 27... Kh8 { [%eval -0.23] [%clk 0:56:30] } 28. Re3?! { [%eval -0.99] } { Inaccuracy. b4 was best. } { [%clk 0:57:03] } 28... Qf6 { [%eval -0.72] [%clk 0:49:49] } 29. Rb3 { [%eval -0.92] [%clk 0:56:01] } 29... Qd4 { [%eval -1.08] [%clk 0:46:17] } 30. Rb6 { [%eval -0.97] [%clk 0:49:37] } 30... Qxd1 { [%eval -1.27] [%clk 0:43:17] } 31. Bxd1 { [%eval -1.65] [%clk 0:49:58] } 31... Rd8 { [%eval -1.37] [%clk 0:43:34] } 32. Re1?? { [%eval -3.62] } { Blunder. Be2 was best. } { [%clk 0:48:36] } 32... Nf6 { [%eval -3.85] [%clk 0:42:45] } 33. Bb3 { [%eval -3.61] [%clk 0:47:48] } 33... h4 { [%eval -3.61] [%clk 0:40:17] } 34. Re3?! { [%eval -5.21] } { Inaccuracy. Kg1 was best. } { [%clk 0:41:27] } 34... Nh5 { [%eval -5.21] [%clk 0:32:57] } 35. Bc2?! { [%eval -7.25] } { Inaccuracy. Kh2 was best. } { [%clk 0:39:38] } 35... Ng3+ { [%eval -7.3] [%clk 0:30:26] } 36. Kg1 { [%eval -7.46] [%clk 0:39:14] } 36... Rf7 { [%eval -6.2] [%clk 0:30:30] } 37. Bb3 { [%eval -7.8] [%clk 0:29:07] } 37... Rxf4 { [%eval -7.77] [%clk 0:26:15] } 38. Bc4 { [%eval -7.68] [%clk 0:29:31] } 38... Rd7 { [%eval -7.68] [%clk 0:25:02] } 39. b3 { [%eval -8.21] [%clk 0:25:31] } 39... Kg7 { [%eval -8.0] [%clk 0:24:53] } 40. Re1 { [%eval -8.04] [%clk 0:24:55] } 40... Kf6 { [%eval -8.22] [%clk 0:24:15] } 41. b4 { [%eval -8.29] [%clk 0:15:40] } 41... cxb4 { [%eval -8.58] [%clk 0:24:27] } 42. Rxb4 { [%eval -8.18] [%clk 0:15:59] } 42... Ke5 { [%eval -8.13] [%clk 0:24:17] } 43. Kh2 { [%eval -8.3] [%clk 0:14:16] } 43... Rc7 { [%eval -8.17] [%clk 0:24:29] } 44. Bb3 { [%eval -9.46] [%clk 0:11:24] } 44... Rf2 { [%eval -9.51] [%clk 0:23:08] } 45. Bc4 { [%eval -9.45] [%clk 0:08:52] } 45... Rd2 { [%eval -9.45] [%clk 0:22:05] } 46. Reb1 { [%eval -10.07] [%clk 0:06:22] } 46... Rd4 { [%eval -10.23] [%clk 0:21:45] } 47. Rc1 { [%eval -10.34] [%clk 0:05:37] } 47... Nf5 { [%eval -10.12] [%clk 0:21:52] } 48. Rc3 { [%eval -10.03] [%clk 0:05:13] } 48... e3 { [%eval -9.74] [%clk 0:21:50] } 49. Rc2 { [%eval -10.77] [%clk 0:00:38] } 49... Ng3 { [%eval -10.97] [%clk 0:19:01] } 50. Rc1 { [%eval -12.63] [%clk 0:29:31] } 50... Ne4 { [%eval -10.04] [%clk 0:48:50] } 51. Rc2 { [%eval -11.08] [%clk 0:26:51] } 51... Nd2 { [%eval -10.84] [%clk 0:48:45] } 52. Rc3 { [%eval -11.77] [%clk 0:23:23] } 52... Nxc4 { [%eval -11.06] [%clk 0:48:17] } 53. Rb1 { [%eval -11.32] [%clk 0:23:07] } 53... e2 { [%eval -11.78] [%clk 0:48:14] } 54. Re1 { [%eval -12.03] [%clk 0:22:16] } 54... Rd2 { [%eval -12.2] [%clk 0:48:32] } 55. Rcc1 { [%eval -13.1] [%clk 0:21:12] } 55... Kd4 { [%eval -13.06] [%clk 0:48:40] } 56. Rh1 { [%eval -21.15] [%clk 0:20:09] } 56... Re7 { [%eval -13.71] [%clk 0:48:47] } 57. Rhf1?! { [%eval #-16] } { Checkmate is now unavoidable. Rhe1 was best. } { [%clk 0:16:40] } 57... exf1=N+?! { [%eval -58.76] } { Lost forced checkmate sequence. exf1=B was best. } { [%clk 0:48:50] } 58. Kh1?! { [%eval #-4] } { Checkmate is now unavoidable. Rxf1 was best. } { [%clk 0:16:52] } 58... Ng3+ { [%eval #-3] [%clk 0:49:12] } 59. Kh2 { [%eval #-3] [%clk 0:17:15] } 59... Ree2 { [%eval #-2] [%clk 0:48:27] } 0-1