Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Peycheva, Gergana
WhiteTitle: FM
WhiteElo: 2207
Black: Dietiker, Manuel
BlackElo: 2000
Result: 1-0
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. d4 { [%eval 0.16] [%clk 0:03:01] } 1... g6 { [%eval 0.44] [%clk 0:03:02] } 2. c4 { [%eval 0.29] [%clk 0:03:01] } 2... Bg7 { [%eval 0.59] [%clk 0:03:02] } 3. Nc3 { [%eval 0.49] [%clk 0:03:02] } 3... d6 { [%eval 0.5] [%clk 0:03:03] } 4. e4 { [%eval 0.46] [%clk 0:03:03] } 4... e6 { [%eval 0.74] [%clk 0:03:03] } 5. Nf3 { [%eval 0.65] [%clk 0:03:03] } 5... Ne7 { [%eval 0.89] [%clk 0:03:03] } 6. Be3 { [%eval 0.64] [%clk 0:02:58] } 6... h6 { [%eval 0.87] [%clk 0:03:03] } 7. Qd2 { [%eval 0.98] [%clk 0:02:59] } 7... Nd7 { [%eval 1.07] [%clk 0:03:02] } 8. Be2 { [%eval 1.09] [%clk 0:02:54] } 8... b6 { [%eval 1.2] [%clk 0:03:02] } 9. O-O-O { [%eval 1.12] [%clk 0:02:30] } 9... Bb7 { [%eval 1.44] [%clk 0:03:03] } 10. Kb1?! { [%eval 0.69] } { Inaccuracy. d5 was best. } { [%clk 0:02:31] } 10... a6?! { [%eval 1.41] } { Inaccuracy. f5 was best. } { [%clk 0:02:56] } 11. d5 { [%eval 1.32] [%clk 0:02:29] } 11... e5 { [%eval 1.66] [%clk 0:02:41] } 12. Ne1 { [%eval 1.11] [%clk 0:02:27] } 12... a5?! { [%eval 1.71] } { Inaccuracy. f5 was best. } { [%clk 0:02:35] } 13. g3 { [%eval 1.77] [%clk 0:02:27] } 13... a4 { [%eval 1.72] [%clk 0:02:34] } 14. f4 { [%eval 1.8] [%clk 0:02:24] } 14... Nc5 { [%eval 1.83] [%clk 0:02:34] } 15. Rf1 { [%eval 1.71] [%clk 0:02:20] } 15... Qd7 { [%eval 2.14] [%clk 0:02:24] } 16. Nd3 { [%eval 2.01] [%clk 0:02:16] } 16... Nxd3 { [%eval 2.24] [%clk 0:02:19] } 17. Bxd3 { [%eval 2.14] [%clk 0:02:16] } 17... f6? { [%eval 3.88] } { Mistake. a3 was best. } { [%clk 0:02:13] } 18. a3?! { [%eval 2.69] } { Inaccuracy. fxe5 was best. } { [%clk 0:01:54] } 18... g5? { [%eval 4.48] } { Mistake. f5 was best. } { [%clk 0:02:00] } 19. fxe5 { [%eval 4.46] [%clk 0:01:51] } 19... fxe5 { [%eval 4.3] [%clk 0:01:54] } 20. Qe2 { [%eval 4.31] [%clk 0:01:38] } 20... g4?! { [%eval 5.43] } { Inaccuracy. O-O-O was best. } { [%clk 0:01:52] } 21. Rf2?! { [%eval 3.79] } { Inaccuracy. c5 was best. } { [%clk 0:01:19] } 21... Ng6?! { [%eval 5.81] } { Inaccuracy. Rf8 was best. } { [%clk 0:01:47] } 22. Rdf1?! { [%eval 4.52] } { Inaccuracy. c5 was best. } { [%clk 0:01:18] } 22... Rf8 { [%eval 5.16] [%clk 0:01:44] } 23. c5 { [%eval 5.1] [%clk 0:01:01] } 23... dxc5 { [%eval 5.08] [%clk 0:01:35] } 24. Bb5 { [%eval 4.94] [%clk 0:01:01] } 24... c6 { [%eval 4.95] [%clk 0:01:33] } 25. dxc6?! { [%eval 3.92] } { Inaccuracy. Nxa4 was best. } { [%clk 0:01:01] } 25... Bxc6 { [%eval 3.98] [%clk 0:01:34] } 26. Bxc6 { [%eval 3.9] [%clk 0:00:51] } 26... Qxc6 { [%eval 3.87] [%clk 0:01:35] } 27. Qxg4 { [%eval 3.5] [%clk 0:00:52] } 27... Rxf2 { [%eval 3.44] [%clk 0:00:54] } 28. Rxf2 { [%eval 3.23] [%clk 0:00:53] } 28... Rd8?! { [%eval 4.2] } { Inaccuracy. Ra7 was best. } { [%clk 0:00:55] } 29. Nd5 { [%eval 4.19] [%clk 0:00:54] } 29... Rd6 { [%eval 4.04] [%clk 0:00:48] } 30. h4 { [%eval 3.92] [%clk 0:00:43] } 30... Qb5?? { [%eval #3] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:00:16] } 31. Nc7+? { [%eval 9.03] } { Lost forced checkmate sequence. Qc8+ was best. } { [%clk 0:00:38] } 1-0