Event: Round 2: Ondrej Niesner - Bayarjavkhlan Delgerdalai
Date: 2021-09-25
White: Ondrej Niesner
Black: Bayarjavkhlan Delgerdalai
Result: 0-1
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:30:50] } 1... c5 { [%eval 0.13] [%clk 1:30:29] } 2. c4 { [%eval 0.21] [%clk 1:31:00] } 2... g6 { [%eval 0.54] [%clk 1:30:24] } 3. Nc3?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 1:31:06] } 3... Bg7 { [%eval 0.01] [%clk 1:30:47] } 4. g3 { [%eval -0.04] [%clk 1:30:52] } 4... Nc6 { [%eval 0.15] [%clk 1:31:06] } 5. Bg2 { [%eval 0.0] [%clk 1:30:42] } 5... e5 { [%eval 0.26] [%clk 1:30:00] } 6. O-O { [%eval 0.14] [%clk 1:30:00] } 6... Nge7 { [%eval 0.37] [%clk 1:30:26] } 7. d3 { [%eval 0.18] [%clk 1:25:27] } 7... O-O { [%eval 0.47] [%clk 1:30:44] } 8. Nd5 { [%eval 0.06] [%clk 1:23:04] } 8... d6 { [%eval -0.07] [%clk 1:28:56] } 9. a3 { [%eval 0.21] [%clk 1:21:16] } 9... Nxd5 { [%eval 0.25] [%clk 1:26:57] } 10. cxd5 { [%eval 0.0] [%clk 1:21:05] } 10... Ne7 { [%eval 0.02] [%clk 1:27:08] } 11. e4 { [%eval 0.54] [%clk 1:18:07] } 11... a5 { [%eval 0.31] [%clk 1:26:30] } 12. Bd2?! { [%eval -0.42] } { Inaccuracy. a4 was best. } { [%clk 1:13:05] } 12... a4?! { [%eval 0.44] } { Inaccuracy. b5 was best. } { [%clk 1:15:29] } 13. b4 { [%eval 0.44] [%clk 1:09:55] } 13... b6 { [%eval 0.9] [%clk 1:14:12] } 14. Rb1 { [%eval 0.8] [%clk 0:49:55] } 14... Bd7 { [%eval 1.29] [%clk 1:07:17] } 15. Bc3?! { [%eval 0.71] } { Inaccuracy. Qc2 was best. } { [%clk 0:42:54] } 15... f5? { [%eval 1.87] } { Mistake. Nc8 was best. } { [%clk 1:03:05] } 16. Nd2 { [%eval 1.87] [%clk 0:41:24] } 16... Qc7 { [%eval 1.79] [%clk 1:00:20] } 17. Nc4 { [%eval 1.41] [%clk 0:35:07] } 17... b5 { [%eval 1.28] [%clk 0:59:34] } 18. Nd2? { [%eval 0.0] } { Mistake. Nxd6 was best. } { [%clk 0:34:11] } 18... Rac8?! { [%eval 0.55] } { Inaccuracy. fxe4 was best. } { [%clk 0:50:36] } 19. Rc1 { [%eval 0.1] [%clk 0:33:54] } 19... Bh6 { [%eval 0.39] [%clk 0:46:12] } 20. Re1? { [%eval -0.81] } { Mistake. bxc5 was best. } { [%clk 0:31:23] } 20... f4?! { [%eval -0.05] } { Inaccuracy. fxe4 was best. } { [%clk 0:39:48] } 21. Rf1 { [%eval -0.44] [%clk 0:26:06] } 21... cxb4? { [%eval 0.87] } { Mistake. f3 was best. } { [%clk 0:33:40] } 22. Bxb4 { [%eval 1.21] [%clk 0:26:12] } 22... Qb6 { [%eval 0.96] [%clk 0:33:42] } 23. Qe2?? { [%eval -3.81] } { Blunder. Rxc8 was best. } { [%clk 0:23:49] } 23... Rxc1 { [%eval -3.89] [%clk 0:30:01] } 24. Rxc1 { [%eval -3.49] [%clk 0:24:14] } 24... fxg3 { [%eval -3.92] [%clk 0:30:17] } 25. hxg3 { [%eval -3.91] [%clk 0:24:38] } 25... Rxf2 { [%eval -3.87] [%clk 0:29:35] } 26. Qxf2 { [%eval -4.2] [%clk 0:23:30] } 26... Be3 { [%eval -3.94] [%clk 0:30:01] } 27. Qxe3 { [%eval -4.31] [%clk 0:23:41] } 27... Qxe3+ { [%eval -4.0] [%clk 0:30:26] } 28. Kh2 { [%eval -4.23] [%clk 0:23:21] } 28... Kf7?! { [%eval -3.0] } { Inaccuracy. Bg4 was best. } { [%clk 0:27:15] } 29. Rf1+ { [%eval -2.95] [%clk 0:20:32] } 29... Ke8 { [%eval -3.01] [%clk 0:27:10] } 30. Rf3 { [%eval -3.64] [%clk 0:20:21] } 30... Qe2 { [%eval -3.44] [%clk 0:26:50] } 31. Nf1? { [%eval -6.03] } { Mistake. Kg1 was best. } { [%clk 0:19:55] } 31... Bg4 { [%eval -6.09] [%clk 0:24:53] } 32. Re3 { [%eval -6.02] [%clk 0:19:39] } 32... Qf2 { [%eval -5.97] [%clk 0:25:04] } 33. Be1 { [%eval -5.87] [%clk 0:16:13] } 33... Qb2 { [%eval -6.05] [%clk 0:24:16] } 34. Bb4 { [%eval -5.23] [%clk 0:16:08] } 34... Kd7 { [%eval -5.13] [%clk 0:22:34] } 35. Nd2 { [%eval -5.61] [%clk 0:13:21] } 35... h5 { [%eval -4.46] [%clk 0:14:14] } 36. Re1 { [%eval -5.48] [%clk 0:11:41] } 36... Ng8 { [%eval -5.46] [%clk 0:12:38] } 37. Rf1 { [%eval -5.31] [%clk 0:11:20] } 37... Ke7 { [%eval -5.75] [%clk 0:11:06] } 38. Rf2 { [%eval -6.72] [%clk 0:08:54] } 38... Qd4 { [%eval -6.69] [%clk 0:09:53] } 39. Rf1 { [%eval -6.75] [%clk 0:07:40] } 39... Nf6 { [%eval -6.54] [%clk 0:07:36] } 40. Rc1 { [%eval -7.08] [%clk 0:06:50] } 40... Bd7 { [%eval -7.31] [%clk 0:05:27] } 41. Nf3 { [%eval -7.31] [%clk 0:04:22] } 41... Ng4+ { [%eval -7.19] [%clk 0:05:36] } 42. Kh1 { [%eval -7.31] [%clk 0:04:39] } 42... Qb2 { [%eval -6.78] [%clk 0:04:40] } 43. Rf1 { [%eval -6.98] [%clk 0:02:51] } 43... Ne3 { [%eval -7.38] [%clk 0:04:44] } 44. Rg1 { [%eval -7.23] [%clk 0:03:02] } 44... Bg4 { [%eval -7.23] [%clk 0:03:52] } 45. Ne1 { [%eval -10.46] [%clk 0:02:05] } 45... Qf2 { [%eval -9.95] [%clk 0:03:28] } 46. Rf1 { [%eval -12.77] [%clk 0:01:26] } 46... Nxf1 { [%eval -12.6] [%clk 0:03:24] } 47. d4?! { [%eval #-5] } { Checkmate is now unavoidable. Bxf1 was best. } { [%clk 0:01:16] } 47... Nxg3+ { [%eval #-4] [%clk 0:03:12] } 48. Kh2 { [%eval #-4] [%clk 0:01:43] } 48... Ne2 { [%eval #-3] [%clk 0:03:29] } 0-1