[Event "casual correspondence game"] [Site "https://adjva4.dpdns.org/ylRS7jZz"] [Date "2026.01.31"] [Round "-"] [White "KChvilyov"] [Black "Anonymous"] [Result "0-1"] [GameId "ylRS7jZz"] [UTCDate "2026.01.31"] [UTCTime "19:41:21"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "adjva4.dpdns.org"] 1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. c4 { [%eval 0.0] } { B20 Sicilian Defense: Staunton-Cochrane Variation } 2... d6 { [%eval 0.07] } 3. Nf3 { [%eval 0.0] } 3... Nc6 { [%eval 0.25] } 4. Nc3 { [%eval -0.26] } 4... Nf6?! { (-0.26 → 0.33) Inaccuracy. Bg4 was best. } { [%eval 0.33] } (4... Bg4 5. Be2 g6 6. Ng1 Bd7 7. d3 Bg7 8. Be3 Nd4 9. Qd2) 5. Nd5? { (0.33 → -0.94) Mistake. d4 was best. } { [%eval -0.94] } (5. d4 Bg4 6. d5 Nd4 7. Be2 Bxf3 8. Bxf3 g6 9. Be3 Bg7) 5... e6?! { (-0.94 → -0.09) Inaccuracy. Nxe4 was best. } { [%eval -0.09] } (5... Nxe4 6. d3 Nf6 7. Nxf6+ gxf6 8. g3 Bg4 9. Bg2 Bg7 10. Bd2) 6. Nxf6+ { [%eval -0.47] } 6... Qxf6 { [%eval -0.54] } 7. d3 { [%eval -0.55] } 7... g6 { [%eval -0.31] } 8. Be2 { [%eval -0.62] } 8... Bg7 { [%eval -0.55] } 9. O-O { [%eval -0.58] } 9... O-O { [%eval -0.53] } 10. a4 { [%eval -0.91] } 10... Bd7 { [%eval -0.86] } 11. Ra2 { [%eval -0.92] } 11... Nd4?! { (-0.92 → 0.00) Inaccuracy. Qd8 was best. } { [%eval 0.0] } (11... Qd8 12. Bd2 a5 13. Bc3 Nb4 14. Ra1 Qe7 15. Ne1 d5 16. Bf3 d4 17. Bd2) 12. Nxd4 { [%eval 0.0] } 12... cxd4?! { (0.00 → 0.71) Inaccuracy. Qxd4 was best. } { [%eval 0.71] } (12... Qxd4 13. h4 f5 14. b3 Qf6 15. Bg5 Qd4) 13. b4 { [%eval 0.57] } 13... Rfc8 { [%eval 0.91] } 14. b5?! { (0.91 → 0.27) Inaccuracy. f4 was best. } { [%eval 0.27] } (14. f4 d5 15. e5 Qe7 16. cxd5 exd5 17. Bd2 f6 18. exf6 Qxf6 19. f5 gxf5) 14... a5? { (0.27 → 1.70) Mistake. a6 was best. } { [%eval 1.7] } (14... a6 15. b6 a5 16. f4 d5 17. e5 Qd8 18. cxd5 exd5 19. Bf3 Rc3 20. Bxd5) 15. bxa6?? { (1.70 → -0.25) Blunder. f4 was best. } { [%eval -0.25] } (15. f4 Qe7 16. g3 Rab8 17. Bf3 e5 18. Bg2 exf4 19. gxf4 Qh4 20. Qf3 b6) 15... Rxa6 { [%eval -0.21] } 16. a5 { [%eval -0.44] } 16... b6 { [%eval -0.48] } 17. Bd2 { [%eval -0.48] } 17... b5?? { (-0.48 → 1.58) Blunder. Qd8 was best. } { [%eval 1.58] } (17... Qd8 18. Qa1 Rca8 19. Bd1 bxa5 20. Ba4 h5 21. Rc1 Bxa4 22. Rxa4 d5 23. exd5) 18. cxb5 { [%eval 1.06] } 18... Bxb5 { [%eval 1.0] } 19. Qa1 { [%eval 0.7] } 19... Qd8 { [%eval 0.79] } 20. Rb1 { [%eval 0.48] } 20... Bc6 { [%eval 0.48] } 21. Bb4?! { (0.48 → -0.21) Inaccuracy. Bf3 was best. } { [%eval -0.21] } (21. Bf3 Bf6 22. Rab2 e5 23. Rb6 Rxb6 24. axb6 Ra8 25. Qb2 Rb8 26. h3 h5) 21... d5 { [%eval -0.04] } 22. Bc5?? { (-0.04 → -2.00) Blunder. Rb3 was best. } { [%eval -2.0] } (22. Rb3 dxe4 23. dxe4 d3 24. Rxd3 Bxa1 25. Rxd8+ Rxd8 26. Rxa1 Raa8 27. f3 Rd4) 22... dxe4 { [%eval -2.02] } 23. Rb6?! { (-2.02 → -2.82) Inaccuracy. Bb6 was best. } { [%eval -2.82] } (23. Bb6 Qg5 24. Bxd4 exd3 25. Bf1 Bd5 26. Ra4 e5 27. Be3 Qf5 28. Rb6 e4) 23... Rxb6 { [%eval -2.57] } 24. Bxb6 { [%eval -2.34] } 24... Qd5 { [%eval -2.26] } 25. dxe4 { [%eval -2.23] } 25... Qxe4 { [%eval -2.3] } 26. a6?? { (-2.30 → Mate in 1) Checkmate is now unavoidable. Qf1 was best. } { [%eval #-1] } (26. Qf1 Be5 27. Ra3 Bd6 28. f3 Qe5 29. f4 Qe4 30. Rf3 Ba8 31. a6 Rc6) 26... Qxg2# { Black wins by checkmate. } 0-1