lichess dev

[Event "Caïssa Arena"] [Site "http://chess-academy.net/BYJf4hQA"] [Date "2020.07.04"] [Round "-"] [White "Kristian"] [Black "chitanumatei"] [Result "1-0"] [UTCDate "2020.07.04"] [UTCTime "16:32:19"] [WhiteElo "1808"] [BlackElo "1559"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B40"] [Opening "Sicilian Defense: French Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 c5?! { (0.00 → 0.66) Inaccuracy. Best move was d5. } { B40 Sicilian Defense: French Variation } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3 b5? { (0.25 → 1.96) Mistake. Best move was Nc6. } (3... Nc6 4. Bb5 Nge7 5. d4 Nxd4 6. Nxd4 cxd4 7. Qxd4 Nc6 8. Qd3) 4. Nxb5? { (1.96 → 0.63) Mistake. Best move was Bxb5. } (4. Bxb5 Bb7 5. O-O a6 6. Ba4 Nf6 7. Re1 Be7 8. e5 Nd5 9. Nxd5 Bxd5 10. c3 Nc6) 4... Ba6? { (0.63 → 1.84) Mistake. Best move was Bb7. } (4... Bb7 5. d3 a6 6. Na3 Nc6 7. Be2 Be7 8. O-O Nf6 9. e5 Nd5 10. Nc4 Qc7 11. Be3) 5. Nc3?! { (1.84 → 1.30) Inaccuracy. Best move was b3. } (5. b3 Nf6 6. e5 Nd5 7. Bc4 Be7 8. a4 O-O 9. O-O Nc6 10. d4 Nb6 11. Be2 cxd4) 5... Bxf1 6. Rxf1 Nc6 7. Rh1? { (1.40 → 0.23) Mistake. Best move was d4. } (7. d4 cxd4) 7... Nb4? { (0.23 → 1.62) Mistake. Best move was Nf6. } (7... Nf6 8. Kf1) 8. d3? { (1.62 → 0.39) Mistake. Best move was d4. } (8. d4 cxd4) 8... c4? { (0.39 → 3.31) Mistake. Best move was Nc6. } (8... Nc6 9. h3 Nge7 10. Kf1 Nd4 11. Nxd4 cxd4 12. Ne2 Nc6 13. c3 dxc3 14. bxc3 Be7 15. g3) 9. Bf4? { (3.31 → 1.21) Mistake. Best move was dxc4. } (9. dxc4) 9... cxd3 10. cxd3 Bc5? { (1.33 → 2.73) Mistake. Best move was Qb6. } (10... Qb6 11. Kf1 Nf6 12. a3 Nc6 13. b4 Rc8 14. h3 Ne7 15. Rc1 Qa6 16. a4 Ng6 17. b5) 11. Nb5? { (2.73 → 1.45) Mistake. Best move was d4. } (11. d4) 11... Bb6?? { (1.45 → 4.53) Blunder. Best move was Rc8. } (11... Rc8 12. a3 Nc6 13. b4 Be7 14. Nd6+ Bxd6 15. Bxd6 Nh6 16. Ke2 f5 17. Qb3 Nf7 18. Bc5) 12. a4? { (4.53 → 2.16) Mistake. Best move was Nd6+. } (12. Nd6+ Ke7 13. Rc1 Nc6 14. Ng5 Nh6 15. Qh5 Qg8 16. e5 Bc7 17. Nge4 Nf5 18. Nxf5+ exf5) 12... a5? { (2.16 → 3.63) Mistake. Best move was f6. } (12... f6) 13. Nd6+ Ke7 14. Nb7? { (3.84 → 1.19) Mistake. Best move was Rc1. } (14. Rc1) 14... Qc7?? { (1.19 → 9.85) Blunder. Best move was Qc8. } (14... Qc8) 15. Bxc7 Rc8 16. Bxb6 Nc2+ 17. Kf1 Nxa1 18. Qxa1 Nf6?! { (21.05 → Mate in 6) Checkmate is now unavoidable. Best move was h5. } (18... h5 19. Bc5+) 19. Nxa5?! { (Mate in 6 → 19.77) Lost forced checkmate sequence. Best move was Qa3+. } (19. Qa3+ Ke8 20. Nd6+ Kf8 21. Nxc8+ d6 22. Qxd6+ Kg8 23. Qd8+ Ne8 24. Qxe8#) 19... Nh5 20. Qa3+ d6 21. Nd4 Nf4 22. Ndc6+ Kf6?! { (20.66 → Mate in 12) Checkmate is now unavoidable. Best move was Kd7. } (22... Kd7 23. Qc3) 23. Qxd6 Nxd3?! { (28.33 → Mate in 6) Checkmate is now unavoidable. Best move was g5. } (23... g5 24. g3) 24. Qxd3 Rcd8 25. Bxd8+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf3+. } (25. Qf3+ Kg6 26. Qg4+ Kh6 27. Be3+ g5 28. Qxg5#) 25... Rxd8 26. Qxd8+ Kg6 27. Nc4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Ne5+. } (27. Ne5+ Kh5 28. g4+ Kh6 29. Qh4#) 27... f5 28. N4e5+ Kh5 29. Qh8?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was h4. } (29. h4 Kh6 30. Qg5#) 29... h6 30. Qxg7 fxe4 31. Qg6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg4#. } (31. Qg4#) 31... Kh4 32. Qxh6# { White wins by checkmate. } 1-0