[Event "Tournoi des quatre mardis 21h"] [Site "https://lichess.org/MwOwOpw6"] [Date "2021.04.20"] [White "DivadLank"] [Black "NerfOptique"] [Result "0-1"] [UTCDate "2021.04.20"] [UTCTime "19:01:02"] [WhiteElo "2054"] [BlackElo "2001"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+127"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Nc3?! { (-0.13 → -0.88) Inaccuracy. Nbd2 was best. } (5. Nbd2 c5 6. c3 cxd4 7. Bb5+ Nd7 8. cxd4 Ne7 9. O-O Nc6) 5... c5 6. Be3 cxd4 7. Qxd4 Bxf3 8. gxf3 Nc6 9. Bb5 Ne7 10. Bg5?? { (-0.87 → -3.00) Blunder. O-O-O was best. } (10. O-O-O) 10... h6? { (-3.00 → -1.65) Mistake. a6 was best. } (10... a6) 11. Bxe7 Bxe7 12. Qg4?! { (-1.52 → -2.34) Inaccuracy. Rg1 was best. } (12. Rg1) 12... Kf8 13. Bxc6 bxc6 14. Rg1 g6 15. Qa4? { (-1.89 → -3.96) Mistake. f4 was best. } (15. f4 Rb8 16. Rb1 Qa5 17. Kf1 Rb4 18. a3 Rd4 19. Rg3 Qc5 20. Rd3 Qc4 21. b3 Qa6) 15... Qc7 16. f4 Rb8 17. O-O-O?! { (-4.12 → -5.40) Inaccuracy. Qd4 was best. } (17. Qd4) 17... Rb4 18. Qa6 Rxf4 19. Ne2 Rxf2 20. Nd4 Kg7 21. Nxc6?! { (-5.13 → -6.87) Inaccuracy. Rgf1 was best. } (21. Rgf1) 21... Rc8 22. Nd4 Rxc2+ 23. Kb1 Rxb2+ 24. Kxb2 Qc3+?? { (-6.47 → -0.70) Blunder. Rb8+ was best. } (24... Rb8+ 25. Nb3 Qxe5+ 26. Kc1 Qc3+ 27. Kb1 Bf6 28. Qa3 Qa1+ 29. Kc2 Rc8+ 30. Nc5 Qe5 31. Rg3) 25. Kb1 Ba3?? { (-0.52 → 1.82) Blunder. Rb8+ was best. } (25... Rb8+ 26. Nb3) 26. Qb5?? { (1.82 → -5.61) Blunder. Qb7 was best. } (26. Qb7 Rc7) 26... Rc4 27. Nb3?? { (-5.87 → Mate in 1) Checkmate is now unavoidable. Qb3 was best. } (27. Qb3 Rb4) 27... Qb2# { Black wins by checkmate. } 0-1