lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/jZf39jtt"] [Date "2020.12.14"] [Round "-"] [White "lokki_9"] [Black "Marius"] [Result "1-0"] [UTCDate "2020.12.14"] [UTCTime "17:00:01"] [WhiteElo "1500"] [BlackElo "1598"] [WhiteRatingDiff "+230"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "Queen's Pawn Game: Franco-Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 c5?! { (0.05 → 0.74) Inaccuracy. Best move was d5. } { C00 Queen's Pawn Game: Franco-Sicilian Defense } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. Nc3? { (0.74 → -0.29) Mistake. Best move was d5. } (3. d5 Nf6 4. dxe6 dxe6 5. Qxd8+ Kxd8 6. Nc3 a6 7. Be3 b5) 3... Qb6? { (-0.29 → 1.75) Mistake. Best move was cxd4. } (3... cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Nf3 Bb4 7. a3 Bxc3+ 8. Qxc3 d6 9. Bg5 e5 10. Qe3) 4. dxc5? { (1.75 → 0.31) Mistake. Best move was d5. } (4. d5 a6) 4... Qxc5?! { (0.31 → 1.29) Inaccuracy. Best move was Bxc5. } (4... Bxc5 5. Qd2 Nf6 6. Bd3 O-O 7. Na4 Qc6 8. Nxc5 Qxc5 9. Ne2 Nc6 10. O-O d6 11. Qg5) 5. Be3?! { (1.29 → 0.61) Inaccuracy. Best move was a3. } (5. a3 a6) 5... Qc7? { (0.61 → 1.67) Mistake. Best move was Qa5. } (5... Qa5) 6. Nf3? { (1.67 → 0.48) Mistake. Best move was Nb5. } (6. Nb5 Qa5+) 6... Bc5?? { (0.48 → 3.56) Blunder. Best move was Bb4. } (6... Bb4 7. Bd2) 7. Be2? { (3.56 → 0.90) Mistake. Best move was Nb5. } (7. Nb5) 7... Bxe3 8. fxe3 Nh6? { (0.47 → 2.29) Mistake. Best move was a6. } (8... a6) 9. O-O? { (2.29 → -0.05) Mistake. Best move was Nb5. } (9. Nb5) 9... Ng4?? { (-0.05 → 4.54) Blunder. Best move was a6. } (9... a6 10. e5 Nc6 11. Ne4 O-O 12. Qd6 Qa5 13. Ned2 Nf5 14. Nc4 Nxd6 15. Nxa5 Nf5 16. Nxc6) 10. Qd2?? { (4.54 → 0.70) Blunder. Best move was Nb5. } (10. Nb5 Qb6) 10... b6?? { (0.70 → 5.16) Blunder. Best move was O-O. } (10... O-O 11. h3) 11. Nb5 Qc6?? { (4.70 → 8.00) Blunder. Best move was Qc5. } (11... Qc5 12. Nfd4) 12. Nd6+ Kf8? { (7.99 → 10.59) Mistake. Best move was Ke7. } (12... Ke7 13. e5) 13. Ng5 Na6? { (9.82 → Mate in 7) Checkmate is now unavoidable. Best move was f6. } (13... f6 14. Bxg4) 14. Rxf7+ Kg8 15. Bxg4 h6 16. Nh3?! { (Mate in 5 → 14.73) Lost forced checkmate sequence. Best move was Qd4. } (16. Qd4 Rh7 17. Nxh7 e5 18. Qxe5 Qc3 19. Rxg7+ Kh8 20. Nf7#) 16... Nc7 17. Raf1 Kh7?! { (12.24 → Mate in 5) Checkmate is now unavoidable. Best move was Ba6. } (17... Ba6 18. c4) 18. Bf5+? { (Mate in 5 → 8.47) Lost forced checkmate sequence. Best move was Rxg7+. } (18. Rxg7+ Kxg7 19. Qd4+ e5 20. Qxe5+ Kg8 21. Qe7 Qxc2 22. Rf8#) 18... Kg8? { (8.47 → Mate in 4) Checkmate is now unavoidable. Best move was exf5. } (18... exf5 19. exf5) 19. Qd4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bg6. } (19. Bg6 Qxd6 20. Qxd6 Ba6 21. Rf8+ Rxf8 22. Qxf8#) 19... Ne8 20. Nxe8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bg6. } (20. Bg6 Nf6 21. Rxg7+ Kxg7 22. Qxf6+ Kg8 23. Qf7#) 20... Kxf7 21. Qxg7+?! { (Mate in 4 → 22.52) Lost forced checkmate sequence. Best move was Bg6+. } (21. Bg6+ Kxg6 22. Qxg7+ Kh5 23. Nf6+ Kh4 24. Rf4#) 21... Kxe8 22. Qxh8+ Ke7 23. Qg7+ Kd6 24. Qd4+? { (15.28 → 7.92) Mistake. Best move was Bxe6. } (24. Bxe6 Kc7 25. Bd5 Qd6 26. Bxa8 Qd2 27. Qe5+ d6 28. Qe7+ Kb8 29. Bd5 Qxc2 30. Qxd6+ Qc7) 24... Kc7 25. Bg4 Ba6 26. Rd1 Rd8 27. Nf4 Ra8? { (8.32 → 9.51) Mistake. Best move was Kb8. } (27... Kb8 28. Bxe6) 28. Qe5+ Kd8?! { (9.07 → 18.80) Inaccuracy. Best move was Kb7. } (28... Kb7 29. Qg7 Rc8 30. Rxd7+ Rc7 31. Rxc7+ Qxc7 32. Nxe6 Qxg7 33. Nxg7 Bc4 34. b3 Bg8 35. Nf5) 29. Nxe6+ Ke7?! { (17.66 → Mate in 2) Checkmate is now unavoidable. Best move was Kc8. } (29... Kc8 30. Nc5) 30. Nd4+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qg7+. } (30. Qg7+ Ke8 31. Bh5#) 30... Kd8 31. Nxc6+ Kc8 32. Qe8+ Kc7 33. Qxd7# { White wins by checkmate. } 1-0