Event: Round 8: Ivanov, Andrey A. - Petrenko, Maryna
Date: 2025-04-21
White: Ivanov, Andrey A.
WhiteTitle: CM
WhiteElo: 2127
Black: Petrenko, Maryna
BlackTitle: WFM
BlackElo: 2156
Result: 0-1
ECO: D31
Opening: Semi-Slav Defense: Noteboom Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. c4 { [%eval 0.26] [%clk 1:31:24] } 2... e6 { [%eval 0.27] [%clk 1:31:20] } 3. Nc3 { [%eval 0.18] [%clk 1:31:51] } 3... c6 { [%eval 0.26] [%clk 1:31:43] } 4. Nf3 { [%eval 0.18] [%clk 1:32:16] } 4... dxc4 { [%eval 0.29] [%clk 1:32:08] } 5. a4 { [%eval 0.33] [%clk 1:32:39] } 5... Bb4 { [%eval 0.37] [%clk 1:32:29] } 6. Ne5?! { [%eval -0.37] } { Inaccuracy. e3 was best. } { [%clk 1:31:10] } 6... b5 { [%eval 0.0] [%clk 1:30:46] } 7. e3 { [%eval -0.26] [%clk 1:29:03] } 7... Nf6 { [%eval -0.21] [%clk 1:29:09] } 8. Bd2 { [%eval -0.3] [%clk 1:25:30] } 8... Bxc3 { [%eval -0.28] [%clk 1:28:54] } 9. Bxc3 { [%eval -0.29] [%clk 1:25:49] } 9... Bb7 { [%eval -0.11] [%clk 1:26:35] } 10. axb5 { [%eval -0.15] [%clk 1:25:08] } 10... cxb5 { [%eval -0.15] [%clk 1:27:03] } 11. b3 { [%eval -0.42] [%clk 1:24:44] } 11... a5 { [%eval -0.31] [%clk 1:26:49] } 12. bxc4 { [%eval -0.45] [%clk 1:21:27] } 12... b4 { [%eval -0.65] [%clk 1:27:06] } 13. Qa4+ { [%eval -1.04] [%clk 1:21:11] } 13... Nbd7?! { [%eval -0.36] } { Inaccuracy. Nfd7 was best. } { [%clk 1:26:18] } 14. c5 { [%eval -0.34] [%clk 1:17:27] } 14... O-O?! { [%eval 0.35] } { Inaccuracy. bxc3 was best. } { [%clk 1:09:19] } 15. c6 { [%eval 0.32] [%clk 1:00:55] } 15... Nxe5 { [%eval 0.61] [%clk 0:35:23] } 16. cxb7 { [%eval 0.55] [%clk 0:55:42] } 16... Rb8 { [%eval 0.5] [%clk 0:35:32] } 17. Bxb4 { [%eval 0.0] [%clk 0:44:54] } 17... axb4 { [%eval 0.0] [%clk 0:31:57] } 18. dxe5 { [%eval 0.0] [%clk 0:44:59] } 18... Nd5 { [%eval 0.02] [%clk 0:27:23] } 19. e4? { [%eval -1.41] } { Mistake. Ba6 was best. } { [%clk 0:34:23] } 19... Nf4 { [%eval -1.41] [%clk 0:24:16] } 20. Qxb4?! { [%eval -2.09] } { Inaccuracy. Ba6 was best. } { [%clk 0:33:44] } 20... Qc7 { [%eval -1.82] [%clk 0:24:14] } 21. g3?? { [%eval -5.59] } { Blunder. Ba6 was best. } { [%clk 0:08:39] } 21... Rxb7 { [%eval -5.03] [%clk 0:18:28] } 22. Qd4 { [%eval -5.39] [%clk 0:06:42] } 22... Rd8 { [%eval -4.85] [%clk 0:17:11] } 23. Qe3?? { [%eval #-3] } { Checkmate is now unavoidable. Qxd8+ was best. } { [%clk 0:06:35] } 23... Rb1+ { [%eval #-3] [%clk 0:16:55] } 24. Rxb1 { [%eval #-3] [%clk 0:06:58] } 24... Qa5+ { [%eval #-2] [%clk 0:17:19] } 25. Qc3 { [%eval #-1] [%clk 0:07:24] } 25... Qxc3# { [%clk 0:17:42] } 0-1