Event: Memorial Adolfa Anderssena 2025
Site: https://lichess.org/broadcast/adolf-anderssen-festival-2025--memoria-board-35/round-4/hCelDjBv/zmS5EshO
White: Toczynska, Natalia
WhiteElo: 1515
Black: Frac, Pawel
BlackElo: 1744
Result: 1-0
ECO: D45
Opening: Semi-Slav Defense: Accelerated Meran Variation
Variant: Standard
TimeControl: 10+5

1. d4 { [%eval 0.17] [%clk 0:10:07] } 1... d5 { [%eval 0.2] [%clk 0:10:09] } 2. c4 { [%eval 0.18] [%clk 0:10:08] } 2... e6 { [%eval 0.17] [%clk 0:10:12] } 3. Nf3 { [%eval 0.11] [%clk 0:10:10] } 3... Nf6 { [%eval 0.17] [%clk 0:10:15] } 4. Nc3 { [%eval 0.08] [%clk 0:10:13] } 4... a6 { [%eval 0.33] [%clk 0:10:15] } 5. e3 { [%eval 0.0] [%clk 0:10:16] } 5... c6 { [%eval 0.3] [%clk 0:10:11] } 6. Bd3 { [%eval 0.17] [%clk 0:10:18] } 6... Bd6?! { [%eval 0.85] } { Inaccuracy. dxc4 was best. } { [%clk 0:10:13] } 7. O-O { [%eval 0.55] [%clk 0:10:18] } 7... O-O { [%eval 0.92] [%clk 0:10:16] } 8. Re1?! { [%eval 0.19] } { Inaccuracy. c5 was best. } { [%clk 0:10:15] } 8... Nbd7?! { [%eval 0.99] } { Inaccuracy. dxc4 was best. } { [%clk 0:10:03] } 9. Qc2? { [%eval -0.16] } { Mistake. c5 was best. } { [%clk 0:10:19] } 9... h6?! { [%eval 0.44] } { Inaccuracy. dxc4 was best. } { [%clk 0:10:05] } 10. cxd5 { [%eval 0.16] [%clk 0:10:01] } 10... exd5 { [%eval 0.25] [%clk 0:10:06] } 11. e4 { [%eval -0.25] [%clk 0:10:01] } 11... dxe4 { [%eval -0.25] [%clk 0:10:08] } 12. Nxe4 { [%eval -0.33] [%clk 0:10:02] } 12... Nxe4 { [%eval -0.27] [%clk 0:10:10] } 13. Bxe4 { [%eval -0.33] [%clk 0:10:04] } 13... Nf6 { [%eval -0.28] [%clk 0:10:11] } 14. Bd3 { [%eval -0.26] [%clk 0:09:49] } 14... Bg4 { [%eval -0.29] [%clk 0:10:05] } 15. Ne5 { [%eval -0.24] [%clk 0:09:47] } 15... Be6 { [%eval -0.23] [%clk 0:09:53] } 16. Kh1 { [%eval -0.72] [%clk 0:09:29] } 16... Bc7 { [%eval -0.52] [%clk 0:09:47] } 17. Qc3? { [%eval -2.02] } { Mistake. Be3 was best. } { [%clk 0:09:07] } 17... Nd5?! { [%eval -1.06] } { Inaccuracy. Ba5 was best. } { [%clk 0:09:45] } 18. Qd2?? { [%eval -3.32] } { Blunder. Qa3 was best. } { [%clk 0:09:07] } 18... Nf6?? { [%eval -0.56] } { Blunder. Ba5 was best. } { [%clk 0:09:21] } 19. b3 { [%eval -0.62] [%clk 0:08:44] } 19... Ba5 { [%eval -0.53] [%clk 0:08:54] } 20. b4 { [%eval -0.51] [%clk 0:08:37] } 20... Bb6 { [%eval -0.47] [%clk 0:08:56] } 21. Bb2 { [%eval -0.49] [%clk 0:08:38] } 21... Bd5 { [%eval 0.0] [%clk 0:08:38] } 22. Re3 { [%eval 0.0] [%clk 0:08:13] } 22... Be6 { [%eval 0.03] [%clk 0:07:33] } 23. Rg3 { [%eval -0.22] [%clk 0:08:12] } 23... Kh8 { [%eval 0.26] [%clk 0:06:44] } 24. Bc2 { [%eval 0.32] [%clk 0:06:27] } 24... a5?! { [%eval 0.9] } { Inaccuracy. Re8 was best. } { [%clk 0:05:37] } 25. f4?? { [%eval -0.99] } { Blunder. b5 was best. } { [%clk 0:06:09] } 25... axb4 { [%eval -1.12] [%clk 0:05:26] } 26. Qxb4? { [%eval -2.84] } { Mistake. d5 was best. } { [%clk 0:05:50] } 26... Rxa2?? { [%eval 0.23] } { Blunder. Ba5 was best. } { [%clk 0:05:01] } 27. Rxa2 { [%eval 0.27] [%clk 0:05:05] } 27... Bxa2 { [%eval 0.42] [%clk 0:05:04] } 28. Ba3?? { [%eval -2.26] } { Blunder. d5 was best. } { [%clk 0:04:54] } 28... c5?? { [%eval -0.1] } { Blunder. Re8 was best. } { [%clk 0:04:50] } 29. dxc5 { [%eval -0.12] [%clk 0:04:52] } 29... Ba5 { [%eval -0.12] [%clk 0:04:52] } 30. Qb2 { [%eval -0.47] [%clk 0:04:37] } 30... Qd2 { [%eval -0.5] [%clk 0:04:08] } 31. Nf3?? { [%eval -4.23] } { Blunder. Qc1 was best. } { [%clk 0:03:48] } 31... Re8 { [%eval -4.34] [%clk 0:03:09] } 32. h3?! { [%eval -6.24] } { Inaccuracy. Qc1 was best. } { [%clk 0:02:55] } 32... Qxf4 { [%eval -5.96] [%clk 0:02:05] } 33. Rg4?? { [%eval #-11] } { Checkmate is now unavoidable. Rxg7 was best. } { [%clk 0:02:46] } 33... Nxg4? { [%eval -7.04] } { Lost forced checkmate sequence. Re1+ was best. } { [%clk 0:02:06] } 34. hxg4? { [%eval #-10] } { Checkmate is now unavoidable. Qc1 was best. } { [%clk 0:02:46] } 34... Bd5?? { [%eval -5.13] } { Lost forced checkmate sequence. Re1+ was best. } { [%clk 0:01:56] } 35. Qb5 { [%eval -5.26] [%clk 0:02:47] } 35... Ra8?? { [%eval -0.61] } { Blunder. Bc6 was best. } { [%clk 0:01:06] } 36. Qd3 { [%eval -0.75] [%clk 0:10:05] } 36... Qf6 { [%clk 0:00:17] } 37. Qh7# { [%clk 0:02:51] } 1-0