Event: Round 2: Aleksey Umushkin - Vladimir Matveev
Date: 2023-07-29
White: Aleksey Umushkin
Black: Vladimir Matveev
BlackTitle: FM
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Smith-Morra Declined
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:19] } 1... c5 { [%eval 0.32] [%clk 0:15:20] } 2. c3 { [%eval 0.0] [%clk 0:15:25] } 2... Nf6 { [%eval 0.15] [%clk 0:15:28] } 3. e5 { [%eval 0.0] [%clk 0:15:34] } 3... Nd5 { [%eval 0.11] [%clk 0:15:38] } 4. d4 { [%eval 0.0] [%clk 0:15:43] } 4... cxd4 { [%eval 0.0] [%clk 0:15:47] } 5. cxd4 { [%eval 0.0] [%clk 0:15:52] } 5... d6 { [%eval 0.22] [%clk 0:15:56] } 6. Nf3 { [%eval 0.08] [%clk 0:15:37] } 6... Nc6 { [%eval 0.18] [%clk 0:16:05] } 7. Bc4 { [%eval 0.0] [%clk 0:15:40] } 7... dxe5 { [%eval 0.21] [%clk 0:16:13] } 8. dxe5 { [%eval 0.19] [%clk 0:15:34] } 8... Be6 { [%eval 0.12] [%clk 0:16:22] } 9. Qb3?! { [%eval -0.72] } { Inaccuracy. O-O was best. } { [%clk 0:15:02] } 9... Qd7?! { [%eval -0.14] } { Inaccuracy. a6 was best. } { [%clk 0:15:14] } 10. Bd2 { [%eval -0.29] [%clk 0:14:38] } 10... g6 { [%eval -0.22] [%clk 0:14:08] } 11. O-O { [%eval -0.13] [%clk 0:13:50] } 11... Bg7 { [%eval -0.14] [%clk 0:14:12] } 12. Nc3 { [%eval -0.44] [%clk 0:12:27] } 12... Na5 { [%eval -0.4] [%clk 0:12:48] } 13. Bb5 { [%eval -0.4] [%clk 0:12:35] } 13... Nxb3 { [%eval -0.4] [%clk 0:12:56] } 14. Bxd7+ { [%eval -0.61] [%clk 0:12:42] } 14... Kxd7 { [%eval -0.7] [%clk 0:13:01] } 15. axb3 { [%eval -0.65] [%clk 0:12:45] } 15... Nxc3?! { [%eval 0.11] } { Inaccuracy. Rhd8 was best. } { [%clk 0:12:30] } 16. Bxc3 { [%eval 0.1] [%clk 0:12:33] } 16... Rhc8 { [%eval 0.12] [%clk 0:12:39] } 17. b4 { [%eval -0.12] [%clk 0:11:53] } 17... Ke8 { [%eval -0.18] [%clk 0:12:29] } 18. Ng5 { [%eval -0.1] [%clk 0:11:03] } 18... Bc4 { [%eval -0.14] [%clk 0:12:37] } 19. Rfe1 { [%eval -0.13] [%clk 0:11:07] } 19... h6 { [%eval -0.1] [%clk 0:12:44] } 20. Ne4 { [%eval -0.1] [%clk 0:11:06] } 20... b6 { [%eval 0.0] [%clk 0:12:33] } 21. Rad1 { [%eval -0.17] [%clk 0:10:40] } 21... Be6 { [%eval -0.01] [%clk 0:12:24] } 22. Rd2 { [%eval -0.1] [%clk 0:10:29] } 22... Rd8 { [%eval 0.0] [%clk 0:12:26] } 23. Rxd8+ { [%eval -0.2] [%clk 0:10:18] } 23... Rxd8 { [%eval -0.14] [%clk 0:12:32] } 24. h3 { [%eval -0.26] [%clk 0:10:01] } 24... Bf8 { [%eval -0.23] [%clk 0:10:09] } 25. f4 { [%eval -0.24] [%clk 0:09:23] } 25... Kd7 { [%eval 0.0] [%clk 0:09:58] } 26. Ra1 { [%eval 0.0] [%clk 0:08:47] } 26... Ra8 { [%eval 0.0] [%clk 0:10:07] } 27. Kf2 { [%eval 0.0] [%clk 0:08:57] } 27... Kc6 { [%eval -0.06] [%clk 0:10:15] } 28. Ke3 { [%eval 0.0] [%clk 0:08:02] } 28... Bd5 { [%eval 0.07] [%clk 0:09:55] } 29. g4 { [%eval 0.05] [%clk 0:07:54] } 29... Kb7 { [%eval 0.13] [%clk 0:06:02] } 30. Rd1 { [%eval 0.08] [%clk 0:07:30] } 30... Rd8 { [%eval 0.12] [%clk 0:06:04] } 31. f5 { [%eval 0.0] [%clk 0:07:14] } 31... gxf5 { [%eval 0.0] [%clk 0:06:13] } 32. gxf5 { [%eval -0.03] [%clk 0:07:23] } 32... Rd7 { [%eval 0.21] [%clk 0:06:16] } 33. f6 { [%eval -0.21] [%clk 0:05:21] } 33... e6? { [%eval 0.9] } { Mistake. Be6 was best. } { [%clk 0:04:30] } 34. h4?! { [%eval 0.14] } { Inaccuracy. Rg1 was best. } { [%clk 0:04:41] } 34... Kc6 { [%eval 0.19] [%clk 0:03:18] } 35. h5 { [%eval 0.27] [%clk 0:04:35] } 35... Kb5 { [%eval 0.37] [%clk 0:02:30] } 36. Rd4 { [%eval 0.01] [%clk 0:04:01] } 36... Ka4 { [%eval 0.47] [%clk 0:01:40] } 37. Nd2 { [%eval 0.2] [%clk 0:00:50] } 37... Rc7 { [%eval 0.7] [%clk 0:01:49] } 38. Ne4?! { [%eval 0.07] } { Inaccuracy. Rg4 was best. } { [%clk 0:00:49] } 38... Kb3? { [%eval 1.26] } { Mistake. Kb5 was best. } { [%clk 0:01:53] } 39. Nd2+ { [%eval 0.76] [%clk 0:00:41] } 39... Kc2 { [%eval 0.5] [%clk 0:01:59] } 40. Ne4 { [%eval 0.69] [%clk 0:00:49] } 40... Rd7 { [%eval 0.47] [%clk 0:01:53] } 41. Rd2+ { [%eval 0.49] [%clk 0:00:56] } 41... Kb3 { [%eval 0.56] [%clk 0:02:00] } 42. Rd4 { [%eval 0.47] [%clk 0:01:05] } 42... Ka4 { [%eval 0.42] [%clk 0:01:26] } 43. Nd2 { [%eval 0.28] [%clk 0:00:59] } 43... Kb5 { [%eval 0.4] [%clk 0:01:31] } 44. Ne4 { [%eval 0.0] [%clk 0:01:02] } 44... Rc7 { [%eval 0.0] [%clk 0:01:40] } 45. Nd2? { [%eval -1.24] } { Mistake. Nd6+ was best. } { [%clk 0:01:05] } 45... a5 { [%eval -1.55] [%clk 0:01:43] } 46. Ne4 { [%eval -1.0] [%clk 0:00:36] } 46... axb4?! { [%eval 0.0] } { Inaccuracy. Bxe4 was best. } { [%clk 0:01:49] } 47. Nd6+ { [%eval 0.0] [%clk 0:00:34] } 47... Bxd6 { [%eval 0.0] [%clk 0:00:18] } 48. exd6 { [%eval 0.0] [%clk 0:00:41] } 48... Rd7 { [%eval 0.0] [%clk 0:00:27] } 49. Bxb4 { [%eval 0.03] } 1/2-1/2