Event: Round 4: Danielian, Elina - Toncheva, Nadya
Date: 2025-04-03
White: Danielian, Elina
WhiteTitle: GM
WhiteElo: 2399
Black: Toncheva, Nadya
BlackTitle: WGM
BlackElo: 2318
Result: 1-0
ECO: D17
Opening: Slav Defense: Czech Variation, Carlsbad Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.2] [%clk 1:28:35] } 2. Nf3 { [%eval 0.08] [%clk 1:31:18] } 2... Nf6 { [%eval 0.11] [%clk 1:28:59] } 3. c4 { [%eval 0.22] [%clk 1:31:42] } 3... c6 { [%eval 0.24] [%clk 1:29:27] } 4. Nc3 { [%eval 0.16] [%clk 1:31:57] } 4... dxc4 { [%eval 0.21] [%clk 1:28:15] } 5. a4 { [%eval 0.19] [%clk 1:32:20] } 5... Bf5 { [%eval 0.21] [%clk 1:28:41] } 6. Ne5 { [%eval 0.25] [%clk 1:32:09] } 6... Nbd7 { [%eval 0.37] [%clk 1:29:03] } 7. Nxc4 { [%eval 0.22] [%clk 1:32:32] } 7... Qc7 { [%eval 0.29] [%clk 1:29:29] } 8. g3 { [%eval 0.45] [%clk 1:32:52] } 8... e5 { [%eval 0.31] [%clk 1:29:55] } 9. dxe5 { [%eval 0.37] [%clk 1:33:04] } 9... Nxe5 { [%eval 0.34] [%clk 1:30:20] } 10. Bf4 { [%eval 0.36] [%clk 1:33:21] } 10... Nfd7 { [%eval 0.31] [%clk 1:30:45] } 11. Bg2 { [%eval 0.4] [%clk 1:33:26] } 11... f6 { [%eval 0.42] [%clk 1:31:07] } 12. O-O { [%eval 0.45] [%clk 1:32:12] } 12... g5 { [%eval 0.49] [%clk 1:31:26] } 13. Nxe5 { [%eval 0.46] [%clk 1:30:48] } 13... gxf4 { [%eval 0.46] [%clk 1:31:48] } 14. Nd3 { [%eval 0.5] [%clk 1:30:17] } 14... O-O-O { [%eval 0.82] [%clk 1:08:18] } 15. Nd5 { [%eval 0.89] [%clk 1:03:21] } 15... cxd5 { [%eval 0.82] [%clk 1:07:35] } 16. Rc1 { [%eval 0.93] [%clk 1:03:49] } 16... Nc5 { [%eval 0.99] [%clk 1:07:11] } 17. Nxc5 { [%eval 0.92] [%clk 1:04:09] } 17... Bxc5 { [%eval 1.02] [%clk 1:07:37] } 18. b4 { [%eval 1.03] [%clk 1:04:26] } 18... b6?? { [%eval 3.27] } { Blunder. Kb8 was best. } { [%clk 1:01:23] } 19. a5 { [%eval 3.01] [%clk 1:00:44] } 19... fxg3 { [%eval 3.3] [%clk 0:39:02] } 20. hxg3 { [%eval 3.21] [%clk 1:00:55] } 20... Be4?! { [%eval 4.47] } { Inaccuracy. Kb7 was best. } { [%clk 0:32:21] } 21. axb6 { [%eval 4.36] [%clk 1:01:10] } 21... axb6 { [%eval 4.53] [%clk 0:29:13] } 22. bxc5 { [%eval 4.2] [%clk 1:01:26] } 22... bxc5 { [%eval 5.17] [%clk 0:28:43] } 23. Bxe4 { [%eval 5.21] [%clk 0:43:53] } 23... dxe4 { [%eval 4.97] [%clk 0:29:04] } 24. Qa4 { [%eval 4.79] [%clk 0:44:20] } 24... Rhe8 { [%eval 4.97] [%clk 0:11:53] } 25. Rb1 { [%eval 4.98] [%clk 0:31:12] } 25... Re6 { [%eval 5.08] [%clk 0:10:41] } 26. Qa8+ { [%eval 5.09] [%clk 0:31:12] } 26... Kd7 { [%eval 5.12] [%clk 0:11:07] } 27. Rfd1+ { [%eval 5.5] [%clk 0:31:19] } 27... Rd6 { [%eval 5.35] [%clk 0:10:42] } 28. Qxe4 { [%eval 5.09] [%clk 0:31:43] } 28... Re8 { [%eval 6.03] [%clk 0:03:47] } 29. Rxd6+ { [%eval 5.89] [%clk 0:21:08] } 29... Qxd6 { [%eval 5.77] [%clk 0:04:13] } 30. Qxh7+ { [%eval 4.92] [%clk 0:20:27] } 30... Ke6 { [%eval 4.66] [%clk 0:04:36] } 31. Rb7 { [%eval 3.92] [%clk 0:14:10] } 31... Qc6? { [%eval 6.48] } { Mistake. Re7 was best. } { [%clk 0:01:10] } 32. e4?! { [%eval 4.69] } { Inaccuracy. Qf7+ was best. } { [%clk 0:08:20] } 32... Ke5?? { [%eval #19] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:00:49] } 33. Rd7 { [%eval #25] [%clk 0:07:15] } 33... Qxe4 { [%eval #13] [%clk 0:00:38] } 34. f4+ { [%eval #12] [%clk 0:07:12] } 34... Ke6 { [%eval #13] [%clk 0:01:05] } 35. Qxe4+? { [%eval 7.55] } { Lost forced checkmate sequence. Qf7+ was best. } { [%clk 0:07:28] } 35... Kxd7 { [%eval 7.26] [%clk 0:01:33] } 36. Qd5+ { [%eval 6.83] [%clk 0:07:52] } 1-0