Event: Round 1: Schain, Randolph - Demidov, Mikhail
Date: 2025-05-10
White: Schain, Randolph
WhiteElo: 2110
Black: Demidov, Mikhail
BlackTitle: GM
BlackElo: 2441
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack: Modern Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 0:03:03] } 1... Nc6 { [%eval 0.2] [%clk 0:02:56] } 2. Bb2 { [%eval -0.01] [%clk 0:03:05] } 2... e5 { [%eval 0.0] [%clk 0:02:57] } 3. c4 { [%eval -0.12] [%clk 0:03:06] } 3... g6 { [%eval 0.15] [%clk 0:02:57] } 4. Nc3 { [%eval -0.07] [%clk 0:03:07] } 4... Bg7 { [%eval 0.09] [%clk 0:02:58] } 5. e3 { [%eval -0.12] [%clk 0:03:08] } 5... Nge7 { [%eval -0.01] [%clk 0:02:58] } 6. d3 { [%eval -0.27] [%clk 0:03:08] } 6... O-O { [%eval -0.2] [%clk 0:02:57] } 7. Nf3 { [%eval -0.21] [%clk 0:03:09] } 7... d6 { [%eval 0.0] [%clk 0:02:57] } 8. Be2 { [%eval 0.05] [%clk 0:03:10] } 8... h6 { [%eval 0.12] [%clk 0:02:58] } 9. O-O { [%eval 0.19] [%clk 0:03:11] } 9... Be6 { [%eval 0.41] [%clk 0:02:57] } 10. Rc1 { [%eval 0.35] [%clk 0:03:08] } 10... Qd7 { [%eval 0.52] [%clk 0:02:55] } 11. Re1 { [%eval 0.43] [%clk 0:03:04] } 11... Rae8 { [%eval 0.39] [%clk 0:02:48] } 12. d4 { [%eval 0.0] [%clk 0:02:59] } 12... exd4 { [%eval 0.1] [%clk 0:02:46] } 13. exd4 { [%eval 0.2] [%clk 0:03:00] } 13... d5? { [%eval 1.84] } { Mistake. Bg4 was best. } { [%clk 0:02:47] } 14. cxd5? { [%eval 0.29] } { Mistake. Ba3 was best. } { [%clk 0:02:56] } 14... Nxd5 { [%eval 0.32] [%clk 0:02:41] } 15. Bc4? { [%eval -0.88] } { Mistake. Ba3 was best. } { [%clk 0:02:49] } 15... Rd8? { [%eval 0.41] } { Mistake. Nxc3 was best. } { [%clk 0:02:28] } 16. Ne4 { [%eval 0.49] [%clk 0:02:43] } 16... Qc8 { [%eval 0.55] [%clk 0:02:01] } 17. h3?! { [%eval 0.0] } { Inaccuracy. Qd2 was best. } { [%clk 0:02:36] } 17... Nf4 { [%eval 0.0] [%clk 0:01:41] } 18. Bxe6 { [%eval -0.27] [%clk 0:02:33] } 18... Nxe6 { [%eval -0.33] [%clk 0:01:41] } 19. Rc4 { [%eval -0.42] [%clk 0:01:54] } 19... Ne7? { [%eval 1.17] } { Mistake. Rfe8 was best. } { [%clk 0:01:33] } 20. Qc2? { [%eval -0.43] } { Mistake. Ba3 was best. } { [%clk 0:01:42] } 20... Nd5 { [%eval 0.02] [%clk 0:01:33] } 21. Nc5?! { [%eval -0.71] } { Inaccuracy. Ba3 was best. } { [%clk 0:01:38] } 21... Rfe8 { [%eval -0.6] [%clk 0:01:34] } 22. Nxe6 { [%eval -0.63] [%clk 0:01:36] } 22... Rxe6 { [%eval -0.64] [%clk 0:01:35] } 23. Ne5 { [%eval -0.71] [%clk 0:01:35] } 23... Rde8 { [%eval -0.56] [%clk 0:01:31] } 24. Qd2 { [%eval -0.66] [%clk 0:01:28] } 24... f6 { [%eval -0.64] [%clk 0:01:28] } 25. Nf3 { [%eval -0.68] [%clk 0:01:28] } 25... Rxe1+ { [%eval -0.67] [%clk 0:01:29] } 26. Nxe1 { [%eval -0.68] [%clk 0:01:29] } 26... Qe6 { [%eval -0.48] [%clk 0:01:22] } 27. Nf3 { [%eval -0.53] [%clk 0:01:26] } 27... Qe2 { [%eval -0.42] [%clk 0:01:16] } 28. Rc2 { [%eval -0.57] [%clk 0:01:27] } 28... Qxd2 { [%eval -0.59] [%clk 0:01:16] } 29. Rxd2 { [%eval -0.57] [%clk 0:01:28] } 29... Re6 { [%eval -0.51] [%clk 0:01:10] } 30. Rc2 { [%eval -0.44] [%clk 0:01:24] } 30... Kf7 { [%eval -0.46] [%clk 0:01:07] } 31. Kf1 { [%eval -0.44] [%clk 0:01:23] } 31... h5 { [%eval -0.45] [%clk 0:01:04] } 32. Bc1 { [%eval -0.54] [%clk 0:01:14] } 32... Bf8 { [%eval -0.46] [%clk 0:00:59] } 33. Nd2 { [%eval -0.84] [%clk 0:01:07] } 33... Bh6 { [%eval -0.62] [%clk 0:00:32] } 34. Nc4? { [%eval -2.18] } { Mistake. Nb1 was best. } { [%clk 0:01:05] } 34... Nb4 { [%eval -2.25] [%clk 0:00:20] } 35. d5?? { [%eval -4.63] } { Blunder. Ne5+ was best. } { [%clk 0:00:54] } 35... Re8?? { [%eval -0.28] } { Blunder. Re7 was best. } { [%clk 0:00:14] } 36. Rc3?? { [%eval -2.15] } { Blunder. Ne5+ was best. } { [%clk 0:00:23] } 36... Nxa2 { [%eval -1.95] [%clk 0:00:14] } 37. Rf3?? { [%eval -5.24] } { Blunder. Ne5+ was best. } { [%clk 0:00:25] } 37... Nxc1 { [%eval -5.26] [%clk 0:00:11] } 38. d6 { [%eval -4.92] [%clk 0:00:26] } 38... c6 { [%eval -4.92] [%clk 0:00:07] } 39. d7 { [%eval -6.02] [%clk 0:00:25] } 39... Rd8 { [%eval -5.95] [%clk 0:00:08] } 40. Ne5+ { [%eval -6.59] [%clk 0:00:25] } 40... Ke6 { [%eval -5.68] [%clk 0:00:09] } 41. Nxg6 { [%eval -5.76] [%clk 0:00:24] } 41... Rxd7 { [%eval -5.95] [%clk 0:00:07] } 42. g4 { [%eval -6.29] [%clk 0:00:15] } 42... hxg4 { [%eval -6.31] [%clk 0:00:08] } 43. hxg4 { [%eval -6.14] [%clk 0:00:16] } 43... Rd1+ { [%eval -6.13] [%clk 0:00:08] } 44. Kg2 { [%eval -6.09] [%clk 0:00:17] } 44... Rd3 { [%eval -5.66] [%clk 0:00:10] } 45. Rxd3 { [%eval -6.39] [%clk 0:00:13] } 45... Nxd3 { [%eval -6.09] [%clk 0:00:11] } 46. f4?! { [%eval -15.16] } { Inaccuracy. Nh4 was best. } { [%clk 0:00:15] } 46... Nxf4+ { [%eval #-26] [%clk 0:00:11] } 47. Nxf4+ { [%eval #-19] [%clk 0:00:15] } 47... Bxf4 { [%eval #-19] [%clk 0:00:12] } 48. Kf3 { [%eval #-19] [%clk 0:00:16] } 48... Ke5 { [%eval -20.64] [%clk 0:00:14] } 0-1