Event: Round 4: Berezovsky, Fiorina - Kaldarova, Ayaulym
Date: 2025-04-13
White: Berezovsky, Fiorina
WhiteTitle: WCM
WhiteElo: 1831
Black: Kaldarova, Ayaulym
BlackTitle: WFM
BlackElo: 2024
Result: 0-1
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard
TimeControl: 15+5

1. d4 { [%eval 0.17] [%clk 0:15:08] } 1... e6 { [%eval 0.37] [%clk 0:15:07] } 2. c4 { [%eval 0.16] [%clk 0:15:02] } 2... Nf6 { [%eval 0.14] [%clk 0:15:05] } 3. Nc3 { [%eval 0.09] [%clk 0:14:28] } 3... Bb4 { [%eval 0.09] [%clk 0:15:07] } 4. Nf3 { [%eval 0.06] [%clk 0:14:22] } 4... b6 { [%eval 0.14] [%clk 0:15:03] } 5. e3 { [%eval 0.13] [%clk 0:14:00] } 5... Ne4 { [%eval 0.25] [%clk 0:14:56] } 6. Qc2 { [%eval 0.27] [%clk 0:14:02] } 6... Bb7 { [%eval 0.17] [%clk 0:14:52] } 7. Bd3 { [%eval 0.21] [%clk 0:13:49] } 7... f5 { [%eval 0.14] [%clk 0:14:52] } 8. a3 { [%eval -0.16] [%clk 0:13:38] } 8... Bxc3+ { [%eval -0.2] [%clk 0:14:50] } 9. bxc3 { [%eval -0.3] [%clk 0:13:41] } 9... O-O { [%eval -0.24] [%clk 0:14:47] } 10. O-O { [%eval -0.2] [%clk 0:13:41] } 10... d6 { [%eval -0.21] [%clk 0:14:25] } 11. Nd2 { [%eval -0.25] [%clk 0:13:38] } 11... Nxd2 { [%eval -0.06] [%clk 0:13:36] } 12. Bxd2 { [%eval -0.12] [%clk 0:13:37] } 12... Nd7 { [%eval 0.0] [%clk 0:13:36] } 13. e4 { [%eval -0.12] [%clk 0:13:09] } 13... f4 { [%eval -0.19] [%clk 0:12:43] } 14. f3 { [%eval -0.23] [%clk 0:12:28] } 14... e5 { [%eval -0.34] [%clk 0:12:27] } 15. g3 { [%eval -0.39] [%clk 0:12:11] } 15... Qg5 { [%eval -0.11] [%clk 0:12:16] } 16. Rf2 { [%eval -0.33] [%clk 0:11:06] } 16... Qh5?! { [%eval 0.23] } { Inaccuracy. Kh8 was best. } { [%clk 0:10:57] } 17. g4?! { [%eval -0.4] } { Inaccuracy. gxf4 was best. } { [%clk 0:09:57] } 17... Qg5 { [%eval -0.43] [%clk 0:11:00] } 18. Qb3 { [%eval -0.87] [%clk 0:08:52] } 18... Kh8 { [%eval -0.52] [%clk 0:10:35] } 19. Rg2 { [%eval -0.65] [%clk 0:08:11] } 19... exd4?! { [%eval 0.28] } { Inaccuracy. Qf6 was best. } { [%clk 0:10:08] } 20. cxd4 { [%eval 0.21] [%clk 0:08:13] } 20... c5 { [%eval 0.22] [%clk 0:10:08] } 21. Bc3 { [%eval 0.09] [%clk 0:07:54] } 21... cxd4 { [%eval 0.07] [%clk 0:09:47] } 22. Bxd4 { [%eval 0.12] [%clk 0:07:54] } 22... Ne5 { [%eval 0.15] [%clk 0:09:47] } 23. Bxe5 { [%eval 0.0] [%clk 0:07:54] } 23... dxe5 { [%eval 0.0] [%clk 0:09:47] } 24. c5 { [%eval -0.09] [%clk 0:07:54] } 24... Qd8 { [%eval -0.05] [%clk 0:09:47] } 25. Rd1 { [%eval -0.34] [%clk 0:07:22] } 25... Qd4+ { [%eval -0.32] [%clk 0:07:13] } 26. Kh1 { [%eval -0.37] [%clk 0:07:17] } 26... Qxc5 { [%eval -0.34] [%clk 0:07:12] } 27. Rc2 { [%eval -0.38] [%clk 0:07:09] } 27... Qe7 { [%eval -0.03] [%clk 0:06:20] } 28. Bb5 { [%eval -0.02] [%clk 0:06:45] } 28... Rad8 { [%eval -0.03] [%clk 0:06:18] } 29. Rdc1 { [%eval -0.03] [%clk 0:06:11] } 29... Rc8 { [%eval -0.08] [%clk 0:05:03] } 30. Bc4?! { [%eval -0.95] } { Inaccuracy. Qb4 was best. } { [%clk 0:04:34] } 30... Rc5 { [%eval -0.84] [%clk 0:04:13] } 31. Be6 { [%eval -1.24] [%clk 0:04:00] } 31... Bc8?! { [%eval -0.46] } { Inaccuracy. Ba6 was best. } { [%clk 0:02:44] } 32. Bd5? { [%eval -1.64] } { Mistake. Rxc5 was best. } { [%clk 0:03:42] } 32... Rxc2 { [%eval -1.57] [%clk 0:02:08] } 33. Qxc2 { [%eval -1.52] [%clk 0:03:41] } 33... h6 { [%eval -1.15] [%clk 0:01:52] } 34. Qb3 { [%eval -1.01] [%clk 0:03:23] } 34... Ba6 { [%eval -0.91] [%clk 0:01:20] } 35. Qb2 { [%eval -1.38] [%clk 0:01:20] } 35... Rd8 { [%eval -1.14] [%clk 0:01:06] } 36. Rc3?! { [%eval -1.78] } { Inaccuracy. Rc6 was best. } { [%clk 0:01:08] } 36... Bb7 { [%clk 0:01:00] } 37. Bb3 { [%clk 0:01:04] } 37... Qd6 { [%clk 0:00:49] } 38. Qc1 { [%clk 0:00:26] } 38... Kh7 { [%clk 0:00:45] } 39. Rc7 { [%clk 0:00:20] } 39... Qd3 { [%clk 0:00:28] } 40. Rxb7 { [%clk 0:00:07] } 40... Qxf3+ { [%clk 0:00:28] } 41. Kg1 { [%clk 0:00:10] } 41... Qxb3 { [%clk 0:00:22] } 42. Qc7 { [%clk 0:00:06] } 42... Qe3+ { [%clk 0:00:12] } 43. Kg2 { [%clk 0:00:07] } 43... Rd2+ { [%clk 0:00:16] } 44. Kf1 { [%clk 0:00:09] } 44... Qf2# { [%clk 0:00:19] } 0-1