lichess dev

[Event "Gunsberg Arena"] [Site "http://chess-academy.net/XgTeq7b2"] [Date "2025.10.25"] [Round "-"] [White "monika"] [Black "Matvei2016"] [Result "0-1"] [UTCDate "2025.10.25"] [UTCTime "16:00:02"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-163"] [BlackRatingDiff "+162"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C20"] [Opening "English Opening: The Whale"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. c4?! { (0.30 → -0.57) Inaccuracy. Best move was Nf3. } { C20 English Opening: The Whale } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... c5?! { (-0.57 → 0.40) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Nf3 Bc5 4. Nc3 d6 5. d3 Nf6 6. Be2 O-O 7. O-O) 3. g4? { (0.40 → -1.10) Mistake. Best move was d3. } (3. d3 Nc6) 3... g5? { (-1.10 → 0.28) Mistake. Best move was d6. } (3... d6 4. Nc3 Ne7 5. d3 Nbc6 6. h3 Ng6 7. Nf3 Be7 8. Bg2 h6 9. O-O Be6 10. a3) 4. Nh3? { (0.28 → -1.33) Mistake. Best move was d3. } (4. d3 d6 5. h3 h6 6. Ne2 Ne7 7. Ng3 Ng6 8. Nc3 Bg7 9. Bg2 O-O 10. Nf5 Nc6) 4... Nh6? { (-1.33 → 0.48) Mistake. Best move was h5. } (4... h5 5. gxh5) 5. Rg1? { (0.48 → -0.80) Mistake. Best move was Nc3. } (5. Nc3 f6 6. f3 Nf7 7. d3 Bg7 8. Nf2 Nc6 9. Be3 d6 10. Bg2 Nd4 11. h4 gxh4) 5... Be7?! { (-0.80 → 0.05) Inaccuracy. Best move was f6. } (5... f6 6. f3 d6 7. Nc3 Nf7 8. Nd5 Nc6 9. Nf2 Bg7 10. b3 Nd4 11. Bb2 Be6 12. Bd3) 6. a4?! { (0.05 → -0.78) Inaccuracy. Best move was f3. } (6. f3 f6 7. Nf2 Nf7 8. Nc3 d6 9. b3 Nc6 10. Bb2 Nd4 11. Nd5 Be6 12. Bd3 Qd7) 6... O-O?! { (-0.78 → 0.09) Inaccuracy. Best move was f6. } (6... f6 7. f3 Nc6 8. Nc3 Nf7 9. Nf2 d6 10. b3 h5 11. gxh5 f5 12. Nd5 Rxh5 13. h3) 7. Ra3?! { (0.09 → -0.83) Inaccuracy. Best move was f3. } (7. f3) 7... a5? { (-0.83 → 0.71) Mistake. Best move was Nc6. } (7... Nc6 8. Nc3 d6 9. Nd5 Nd4 10. b3 Bf6 11. Bb2 Bg7 12. f3 Be6 13. Kf2 f6 14. a5) 8. Bd3? { (0.71 → -1.00) Mistake. Best move was Nc3. } (8. Nc3 Nc6 9. d3 Nd4 10. Be3 f6 11. Kd2 Nf7 12. Kc1 Nh8 13. f3 Ng6 14. Kb1 d6) 8... Bd6?! { (-1.00 → -0.03) Inaccuracy. Best move was Nc6. } (8... Nc6 9. Nc3) 9. Nc3 Nc6 10. Qf3?! { (-0.13 → -1.05) Inaccuracy. Best move was Rg3. } (10. Rg3 f6 11. Ng1 Nf7 12. Nd5 Nh8 13. Ne2 Rf7 14. Kf1 Bf8 15. Kg1 Ng6 16. Nec3 d6) 10... Nb4?! { (-1.05 → -0.22) Inaccuracy. Best move was f6. } (10... f6 11. Qd1) 11. Ra1?! { (-0.22 → -0.97) Inaccuracy. Best move was Nd5. } (11. Nd5) 11... Nc2+?? { (-0.97 → 5.72) Blunder. Best move was Be7. } (11... Be7 12. Bb1) 12. Ke2?? { (5.72 → -8.89) Blunder. Best move was Bxc2. } (12. Bxc2 f6 13. Nd5 Be7 14. Rg3 d6 15. Ng1 Nf7 16. Rh3 Nh8 17. Ne2 Rf7 18. Ng3 Ng6) 12... Nxa1? { (-8.89 → -6.39) Mistake. Best move was Nd4+. } (12... Nd4+ 13. Ke3 Nxf3 14. Kxf3 Kg7 15. Rg3 Ng8 16. Kg2 Bb8 17. Nd5 Ne7 18. Ne3 f6 19. Ng1) 13. Nb5?! { (-6.39 → -7.16) Inaccuracy. Best move was Qe3. } (13. Qe3 Be7 14. f3 d6 15. Nd5 Nb3 16. Bc2 Nd4+ 17. Kd1 f6 18. b3 Be6 19. Bb2 Nf7) 13... Bb8? { (-7.16 → -4.33) Mistake. Best move was Nb3. } (13... Nb3 14. Kf1 Be7 15. Qd1 Nd4 16. Nc3 f6 17. Nd5 Nf7 18. b3 Nh8 19. Bb2 Ng6 20. Ne3) 14. Nd4?? { (-4.33 → -11.05) Blunder. Best move was Bb1. } (14. Bb1) 14... cxd4 15. b4 axb4 16. c5 Nb3 17. a5 Nxc5 18. Rg3 Na4 19. Ng1 b3 20. h4 b2 21. hxg5 Qxg5 22. Rh3 Qd8 23. g5 Qxg5 24. Bc4 Qxg1 25. Be6?! { (-11.37 → Mate in 1) Checkmate is now unavoidable. Best move was Rg3+. } (25. Rg3+ Qxg3) 25... bxc1=Q?! { (Mate in 1 → -40.29) Lost forced checkmate sequence. Best move was bxc1=N#. } (25... bxc1=N#) 26. Bxf7+?! { (-40.29 → Mate in 8) Checkmate is now unavoidable. Best move was Rg3+. } (26. Rg3+ Qxg3) 26... Rxf7 27. Rxh6 Qce1+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qgf1#. } { Black wins on time. } (27... Qgf1#) 0-1