lichess dev

[Event "Xu Yuhua Arena"] [Site "http://chess-academy.net/Y6SYUbI3"] [Date "2020.08.04"] [Round "-"] [White "GabrielStratila"] [Black "DinuVlad"] [Result "0-1"] [UTCDate "2020.08.04"] [UTCTime "16:48:13"] [WhiteElo "1379"] [BlackElo "1388"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Krejcik Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4? { (0.93 → -1.45) Mistake. Best move was e5. } { B02 Alekhine Defense: Krejcik Variation } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 N6d7) 2... Nxe4 3. Qf3? { (-1.06 → -2.24) Mistake. Best move was d3. } (3. d3 Nf6) 3... f5? { (-2.24 → -0.36) Mistake. Best move was d5. } (3... d5 4. Bb3) 4. Qxf5 Nd6?? { (-0.76 → 3.40) Blunder. Best move was Nf6. } (4... Nf6) 5. Qf4?? { (3.40 → -0.79) Blunder. Best move was Qh5+. } (5. Qh5+) 5... h6?? { (-0.79 → 6.68) Blunder. Best move was Nxc4. } (5... Nxc4 6. Qxc4 d5 7. Qc3 d4 8. Qb3 e5 9. d3 Nd7 10. Qe6+ Qe7 11. Qxe7+ Bxe7 12. Nf3) 6. Bb3?? { (6.68 → 0.03) Blunder. Best move was Bd3. } (6. Bd3 Ne4) 6... g5?! { (0.03 → 1.02) Inaccuracy. Best move was e6. } (6... e6) 7. Nf3?? { (1.02 → -12.78) Blunder. Best move was Qf3. } (7. Qf3 e6 8. d4 Nc6 9. Ne2 Bg7 10. Qh5+ Nf7 11. c3 b6 12. O-O Qf6 13. d5 Ne7) 7... gxf4 8. Nh4 e5 9. Ng6 Rg8 10. Nxe5 Rxg2 11. Bf7+ Ke7 12. Nc3 Kf6 13. Nd5+ Kxe5 14. d4+ Kxd4 15. Bxf4 b6 16. Rd1+ Kc5 17. Rd3 a5 18. Rc3+ Kd4 19. b3 c6 20. a3 cxd5 21. b4 Kxc3 22. Be5+ Kxc2 23. Bg6+?! { (-34.79 → Mate in 11) Checkmate is now unavoidable. Best move was Kf1. } (23. Kf1 Rg5) 23... Kb3?! { (Mate in 11 → -34.46) Lost forced checkmate sequence. Best move was Rxg6. } (23... Rxg6 24. h4 Nc6 25. f4 Rg1+ 26. Rxg1 Qxh4+ 27. Kf1 Ba6+ 28. b5 Bxb5+ 29. Kg2 Ne4 30. f5) 24. Rf1?! { (-34.46 → Mate in 8) Checkmate is now unavoidable. Best move was Bd3. } (24. Bd3 Qh4) 24... Qe7 25. b5?! { (-39.85 → Mate in 6) Checkmate is now unavoidable. Best move was Bd3. } (25. Bd3 Qxe5+) 25... Qxe5+ 26. Kd2 Qg5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nc4+. } (26... Nc4+ 27. Kd1 Qd4+ 28. Kc1 Bxa3+ 29. Kb1 Nd2#) 27. Kd3 Qxg6+ 28. Ke2 Qe6+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nc4. } (28... Nc4 29. Rb1+ Qxb1 30. h3 Qe4+ 31. Kf1 Nd2#) 29. Kf3 Ne4?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qe4#. } (29... Qe4#) 30. Rb1+ Kc2 31. Kxg2 Kxb1?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qg6+. } (31... Qg6+ 32. Kf1 Nd2+ 33. Ke2 Qe4#) 32. h4 Qg4+ 33. Kf1 Qxh4 34. Ke1 Qxf2+ 35. Kd1 Qd2# { Black wins by checkmate. } 0-1