Event: Round 5: Momchil Petkov - Giovanni Vescovi
Date: 2023-05-21
White: Momchil Petkov
Black: Giovanni Vescovi
Result: 0-1
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:18] } 1... Nf6 { [%eval 0.28] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:30:21] } 2... e6 { [%eval 0.23] [%clk 1:30:47] } 3. Nc3 { [%eval 0.05] [%clk 1:30:40] } 3... Bb4 { [%eval 0.25] [%clk 1:28:37] } 4. Nf3 { [%eval 0.0] [%clk 1:30:52] } 4... b6 { [%eval 0.12] [%clk 1:27:51] } 5. e3 { [%eval 0.21] [%clk 1:30:51] } 5... O-O { [%eval -0.13] [%clk 1:26:15] } 6. Bd3 { [%eval 0.21] [%clk 1:30:44] } 6... c5 { [%eval 0.32] [%clk 1:26:02] } 7. O-O { [%eval 0.11] [%clk 1:30:18] } 7... Bb7 { [%eval 0.31] [%clk 1:26:20] } 8. Re1 { [%eval 0.12] [%clk 1:29:04] } 8... Re8 { [%eval 0.28] [%clk 1:25:41] } 9. a3 { [%eval 0.24] [%clk 1:26:01] } 9... cxd4 { [%eval 0.47] [%clk 1:26:01] } 10. axb4 { [%eval 0.43] [%clk 1:04:58] } 10... dxc3 { [%eval 0.5] [%clk 1:26:25] } 11. e4 { [%eval 0.5] [%clk 0:58:56] } 11... d6 { [%eval 0.44] [%clk 1:24:36] } 12. bxc3 { [%eval 0.48] [%clk 0:56:53] } 12... Nbd7 { [%eval 0.59] [%clk 1:24:46] } 13. Bf4 { [%eval 0.54] [%clk 0:52:39] } 13... Qc7 { [%eval 0.44] [%clk 1:24:45] } 14. h3 { [%eval 0.47] [%clk 0:47:53] } 14... e5 { [%eval 0.61] [%clk 1:08:04] } 15. Bg5 { [%eval 0.53] [%clk 0:41:57] } 15... h6 { [%eval 0.66] [%clk 1:08:27] } 16. Bd2 { [%eval 0.71] [%clk 0:38:50] } 16... b5?! { [%eval 1.44] } { Inaccuracy. Nf8 was best. } { [%clk 1:07:20] } 17. Nh4? { [%eval -0.19] } { Mistake. cxb5 was best. } { [%clk 0:36:14] } 17... bxc4 { [%eval -0.34] [%clk 1:07:43] } 18. Bc2 { [%eval -0.14] [%clk 0:36:39] } 18... a5 { [%eval -0.2] [%clk 0:37:55] } 19. Nf5 { [%eval -0.08] [%clk 0:29:50] } 19... axb4 { [%eval -0.17] [%clk 0:38:16] } 20. Rxa8 { [%eval -0.13] [%clk 0:30:09] } 20... Rxa8 { [%eval -0.16] [%clk 0:33:49] } 21. cxb4 { [%eval -0.06] [%clk 0:22:30] } 21... Nf8 { [%eval 0.08] [%clk 0:33:44] } 22. Bc3 { [%eval -0.29] [%clk 0:13:16] } 22... Ne8 { [%eval 0.23] [%clk 0:29:30] } 23. Ba4 { [%eval 0.27] [%clk 0:12:29] } 23... Bc8 { [%eval 0.63] [%clk 0:22:33] } 24. Nxh6+?! { [%eval -0.1] } { Inaccuracy. Bc6 was best. } { [%clk 0:11:16] } 24... gxh6 { [%eval 0.0] [%clk 0:23:01] } 25. Bxe8 { [%eval 0.0] [%clk 0:11:40] } 25... Bxh3 { [%eval 0.01] [%clk 0:23:27] } 26. Re3? { [%eval -1.16] } { Mistake. Bxf7+ was best. } { [%clk 0:09:29] } 26... Be6 { [%eval -1.16] [%clk 0:21:31] } 27. Ba4 { [%eval -1.18] [%clk 0:07:02] } 27... Ng6 { [%eval -1.08] [%clk 0:21:54] } 28. Bc2 { [%eval -1.27] [%clk 0:06:36] } 28... Qb6 { [%eval -0.81] [%clk 0:19:35] } 29. Qh5 { [%eval -0.86] [%clk 0:05:38] } 29... Kh7 { [%eval -0.72] [%clk 0:17:18] } 30. Rf3 { [%eval -0.84] [%clk 0:05:01] } 30... Ra2?! { [%eval 0.0] } { Inaccuracy. Qd8 was best. } { [%clk 0:11:08] } 31. Bb1?! { [%eval -0.67] } { Inaccuracy. Bd2 was best. } { [%clk 0:05:12] } 31... Rb2 { [%eval -0.78] [%clk 0:11:14] } 32. Bxb2 { [%eval -0.75] [%clk 0:04:52] } 32... Qxb4 { [%eval -0.64] [%clk 0:11:43] } 33. Re3 { [%eval -0.74] [%clk 0:01:55] } 33... Qxb2 { [%eval -0.74] [%clk 0:12:07] } 34. Qd1 { [%eval -0.66] [%clk 0:02:21] } 34... Nf4 { [%eval -0.62] [%clk 0:10:38] } 35. Bc2 { [%eval -0.58] [%clk 0:02:32] } 35... Qb4 { [%eval -0.34] [%clk 0:11:01] } 36. g3 { [%eval -0.37] [%clk 0:02:44] } 36... Nh3+ { [%eval -0.34] [%clk 0:11:07] } 37. Kg2 { [%eval -0.32] [%clk 0:03:10] } 37... Kg7 { [%eval -0.52] [%clk 0:11:11] } 38. Qe1 { [%eval -0.66] [%clk 0:02:10] } 38... Qc5 { [%eval -0.55] [%clk 0:10:37] } 39. Kh2 { [%eval -0.87] [%clk 0:01:49] } 39... Qd4 { [%eval -0.78] [%clk 0:09:58] } 40. Kg2 { [%eval -0.91] [%clk 0:01:23] } 40... Ng5 { [%eval -0.91] [%clk 0:09:08] } 41. f4 { [%eval -1.32] [%clk 0:01:34] } 41... Nh7 { [%eval -1.09] [%clk 0:09:37] } 42. Ba4 { [%eval -1.4] [%clk 0:01:11] } 42... Nf6 { [%eval -1.26] [%clk 0:07:25] } 43. f5? { [%eval -2.57] } { Mistake. Bd1 was best. } { [%clk 0:00:36] } 43... Bc8 { [%eval -2.16] [%clk 0:07:37] } 44. Bc6?! { [%eval -3.32] } { Inaccuracy. Bd1 was best. } { [%clk 0:01:02] } 44... Qb6?! { [%eval -2.32] } { Inaccuracy. Qc5 was best. } { [%clk 0:07:26] } 45. Ba8?! { [%eval -3.68] } { Inaccuracy. Ba4 was best. } { [%clk 0:01:25] } 45... Qa6 { [%eval -3.64] [%clk 0:07:40] } 46. Bd5 { [%eval -3.68] [%clk 0:01:51] } 46... Nxd5 { [%eval -3.52] [%clk 0:07:08] } 47. exd5 { [%eval -3.68] [%clk 0:02:15] } 47... Bxf5 { [%eval -3.81] [%clk 0:06:09] } 48. Qe2 { [%eval -3.98] [%clk 0:01:41] } 48... Qb5 { [%eval -4.02] [%clk 0:05:47] } 49. Qf3 { [%eval -3.81] [%clk 0:02:06] } 49... Qc5 { [%eval -4.06] [%clk 0:05:36] } 50. Re1 { [%eval -3.74] [%clk 0:00:50] } 50... Bg6 { [%eval -4.17] [%clk 0:05:37] } 51. Rf1 { [%eval -5.01] [%clk 0:01:15] } 51... c3 { [%eval -5.54] [%clk 0:04:41] } 0-1