[Event "CCA SPECIAL-1 14th Challenge"] [Site "https://lichess.org/RFhf9zvk"] [Date "2020.12.05"] [White "Bipranko"] [Black "Ayushman_C"] [Result "0-1"] [UTCDate "2020.12.05"] [UTCTime "12:37:36"] [WhiteElo "1049"] [BlackElo "1608"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. d3 Bb4+?! { (0.21 → 0.84) Inaccuracy. Ne7 was best. } (4... Ne7 5. c3 c6 6. Ba4 Ng6 7. O-O Be7 8. Re1 O-O 9. Nbd2) 5. c3 Bc5 6. Bg5?! { (0.96 → 0.33) Inaccuracy. Bxc6 was best. } (6. Bxc6 bxc6 7. Nxe5 d5 8. Qa4 Bb7 9. O-O O-O 10. Bg5 dxe4) 6... O-O 7. O-O d6 8. h4?? { (0.58 → -1.16) Blunder. Nbd2 was best. } (8. Nbd2) 8... a6?! { (-1.16 → -0.54) Inaccuracy. h6 was best. } (8... h6 9. Be3) 9. Bxc6 bxc6 10. d4 exd4 11. cxd4 Bb4?? { (-0.51 → 1.86) Blunder. Bb6 was best. } (11... Bb6 12. Nbd2 h6 13. Bxf6 Qxf6 14. Nc4 Re8 15. e5 dxe5 16. Ncxe5 Bb7 17. Nd7 Qf5 18. Nxb6) 12. a3?! { (1.86 → 0.71) Inaccuracy. Qa4 was best. } (12. Qa4 c5 13. a3 Bd7 14. Qc2 Ba5 15. e5 h6 16. Bxf6 gxf6 17. dxc5 dxc5 18. Nbd2 Bxd2) 12... Ba5 13. b4? { (0.66 → -0.48) Mistake. Qa4 was best. } (13. Qa4 Bb6) 13... Bb6 14. Qd3?! { (-0.29 → -0.98) Inaccuracy. Nbd2 was best. } (14. Nbd2 h6 15. Bxf6 Qxf6 16. Qc2 Bxd4 17. Nxd4 Qxd4 18. Qxc6 Bg4 19. Qd5 Qf6 20. Rac1 c5) 14... Bg4?! { (-0.98 → -0.01) Inaccuracy. a5 was best. } (14... a5) 15. Bxf6 Qxf6 16. e5?! { (-0.20 → -1.06) Inaccuracy. Nbd2 was best. } (16. Nbd2 a5) 16... dxe5 17. Ng5?? { (-1.20 → -4.06) Blunder. dxe5 was best. } (17. dxe5 Rfd8) 17... g6?? { (-4.06 → -1.67) Blunder. Bf5 was best. } (17... Bf5 18. Ne4) 18. f3?? { (-1.67 → -8.81) Blunder. dxe5 was best. } (18. dxe5 Qxe5) 18... Bf5 19. Qd1 Bxd4+ 20. Kh1 Bxa1 21. Nd2 Bc3 22. Nc4 h6 23. g4 Be6 24. Ne4 Qxh4+ 25. Kg1 Bd4+ 26. Kg2 Bxc4 27. Rh1 Qe7 28. Rxh6 Bd5 29. Qh1 Bxe4 30. Rh8+ Kg7 31. Qh7+ Kf6 32. Rxf8 Rxf8 33. Qh4+ Ke6 34. fxe4?! { (-20.41 → Mate in 4) Checkmate is now unavoidable. g5 was best. } (34. g5 Bd5) 34... Qxh4 35. a4 Qxg4+ 36. Kh2 Rh8# { Black wins by checkmate. } 0-1