FEN
[Event "casual correspondence game"]
[Site "https://lichess.org/sgyW6Jrc"]
[Date "2026.05.18"]
[Round "-"]
[White "vioviomate"]
[Black "treby"]
[Result "0-1"]
[GameId "sgyW6Jrc"]
[UTCDate "2026.05.18"]
[UTCTime "16:01:23"]
[WhiteElo "1745"]
[BlackElo "1500"]
[Variant "Standard"]
[TimeControl "-"]
[ECO "C42"]
[Opening "Petrov's Defense"]
[Termination "Normal"]
[Annotator "lichess.org"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nf6 { [%eval 0.34] } { C42 Petrov's Defense } 3. d3 { [%eval 0.0] } 3... Nc6 { [%eval 0.0] } 4. Bg5 { [%eval -0.3] } 4... h6 { [%eval -0.22] } 5. Bxf6 { [%eval -0.35] } 5... Qxf6 { [%eval -0.21] } 6. Nc3 { [%eval -0.4] } 6... Bc5 { [%eval 0.05] } 7. Qe2?! { (0.05 → -0.72) Inaccuracy. Nd5 was best. } { [%eval -0.72] } (7. Nd5 Qd6 8. a3 Nd4 9. b4 Nxf3+ 10. Qxf3 Bb6 11. Be2 c6) 7... d6?! { (-0.72 → -0.15) Inaccuracy. Nd4 was best. } { [%eval -0.15] } (7... Nd4 8. Nxd4 exd4 9. Nd5 Qd6 10. g3 c6 11. Nf4 Bb4+ 12. Kd1) 8. O-O-O? { (-0.15 → -1.31) Mistake. Nd5 was best. } { [%eval -1.31] } (8. Nd5 Qd8 9. c3 Ne7 10. d4 Nxd5 11. dxc5 Nf6 12. Qe3 O-O) 8... Qf4+?! { (-1.31 → -0.46) Inaccuracy. Nd4 was best. } { [%eval -0.46] } (8... Nd4 9. Nxd4 exd4 10. Nd5 Qd8 11. g3 a5 12. h4 c6 13. Nf4 a4 14. Bh3) 9. Kb1 { [%eval -0.31] } 9... O-O?! { (-0.31 → 0.49) Inaccuracy. Be6 was best. } { [%eval 0.49] } (9... Be6 10. g3 Qg4 11. Bg2 O-O-O 12. h4 Qh5 13. d4 exd4 14. Nxd4 Qxe2 15. Ncxe2) 10. Nd5 { [%eval 0.59] } 10... Nd4?? { (0.59 → 3.87) Blunder. Qg4 was best. } { [%eval 3.87] } (10... Qg4 11. Nxc7 Rb8 12. c3 f5 13. Ka1 Kh8 14. h3 Qg6 15. exf5 Bxf5 16. Nh4) 11. Nxf4 { [%eval 3.85] } 11... Nxe2 { [%eval 3.8] } 12. Nxe2 { [%eval 3.81] } 12... Bxf2 { [%eval 3.79] } 13. a3 { [%eval 3.44] } 13... c6 { [%eval 3.78] } 14. Nc3 { [%eval 3.34] } 14... Bd4 { [%eval 3.94] } 15. Na4?! { (3.94 → 3.13) Inaccuracy. Nxd4 was best. } { [%eval 3.13] } (15. Nxd4 exd4 16. Ne2 c5 17. c3 b5 18. cxd4 b4 19. a4 Rb8 20. dxc5 dxc5) 15... b5 { [%eval 3.26] } 16. Nc3 { [%eval 3.26] } 16... Bxc3 { [%eval 3.6] } 17. bxc3 { [%eval 3.62] } 17... f5 { [%eval 3.83] } 18. c4? { (3.83 → 2.17) Mistake. exf5 was best. } { [%eval 2.17] } (18. exf5 Bxf5 19. Be2 a5 20. Nd2 b4 21. Kb2 bxc3+ 22. Kxc3 d5 23. Rb1 Rab8) 18... Rb8?! { (2.17 → 3.29) Inaccuracy. bxc4 was best. } { [%eval 3.29] } (18... bxc4 19. Kb2 Rb8+ 20. Kc3 cxd3 21. Bxd3 fxe4 22. Bxe4 d5 23. Bg6 e4 24. Ne5) 19. cxb5 { [%eval 3.46] } 19... cxb5 { [%eval 3.51] } 20. exf5 { [%eval 3.47] } 20... b4 { [%eval 3.23] } 21. Kb2? { (3.23 → 1.63) Mistake. a4 was best. } { [%eval 1.63] } (21. a4 b3 22. c3 b2 23. Be2 Rf7 24. Rd2 Rfb7 25. Bd1 Bxf5 26. Bc2 Bh7) 21... Rxf5? { (1.63 → 3.49) Mistake. bxa3+ was best. } { [%eval 3.49] } (21... bxa3+ 22. Kxa3 Bxf5 23. Be2 Rfc8 24. Rb1 Rxb1 25. Rxb1 Rxc2 26. Rb2 Rxb2 27. Kxb2) 22. Nh4?? { (3.49 → 0.00) Blunder. axb4 was best. } { [%eval 0.0] } (22. axb4 Rxb4+ 23. Kc3 Rg4 24. Rb1 Ba6 25. Rb8+ Kh7 26. Rb4 Rxb4 27. Kxb4 Bb7) 22... Rf2 { [%eval 0.0] } 23. Kb3?? { (0.00 → -5.20) Blunder. d4 was best. } { [%eval -5.2] } (23. d4 bxa3+ 24. Ka1 Be6 25. d5 Bg4 26. Rc1 e4 27. h3 Bc8 28. g4 Rb2) 23... Be6+ { [%eval -5.12] } 24. Kb2 { [%eval -4.88] } 24... b3?! { (-4.88 → -3.70) Inaccuracy. bxa3+ was best. } { [%eval -3.7] } (24... bxa3+ 25. Kc3 a2 26. Ra1 Rb1 27. Be2 Rxh1 28. Rxh1 Rxe2 29. Ra1 g5 30. Nf3) 25. Kc1 { [%eval -3.57] } 25... bxc2 { [%eval -3.12] } 26. Re1?? { (-3.12 → Mate in 1) Checkmate is now unavoidable. Rd2 was best. } { [%eval #-1] } (26. Rd2 Rxf1+ 27. Rxf1 Rb1+ 28. Kxc2 Rxf1 29. Kb2 g5 30. Nf3 Bd5 31. a4 Bxf3) 26... Rb1# { Black wins by checkmate. } 0-1