lichess dev

[Event "Liren Arena"] [Site "http://chess-academy.net/VFpduYgt"] [Date "2021.01.07"] [Round "-"] [White "French_Defence"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.01.07"] [UTCTime "17:00:04"] [WhiteElo "1500"] [BlackElo "1498"] [WhiteRatingDiff "+174"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3?! { (0.73 → 0.09) Inaccuracy. Best move was Nxe5. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Nc6 4. d4?! { (0.36 → -0.47) Inaccuracy. Best move was Bb5. } { C47 Four Knights Game: Scotch Variation } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... d5? { (-0.47 → 1.20) Mistake. Best move was exd4. } (4... exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O) 5. dxe5?! { (1.20 → 0.40) Inaccuracy. Best move was Nxe5. } (5. Nxe5 Bb4 6. Nxc6 bxc6 7. e5 Ne4 8. Bd2 Nxd2 9. Qxd2 O-O 10. a3 Ba5 11. O-O-O f6) 5... dxe4? { (0.40 → 2.06) Mistake. Best move was Nxe4. } (5... Nxe4 6. Qxd5) 6. Qxd8+ Nxd8 7. exf6? { (2.09 → 0.83) Mistake. Best move was Ng5. } (7. Ng5 h6) 7... gxf6?? { (0.83 → 6.06) Blunder. Best move was exf3. } (7... exf3 8. gxf3 Ne6 9. Bd2 Bd7 10. Ne4 O-O-O 11. Bc3 g6 12. O-O-O Bh6+ 13. Kb1 Nf4 14. b3) 8. Nxe4 Ne6? { (5.41 → 7.54) Mistake. Best move was Bg7. } (8... Bg7 9. Bd2) 9. Nxf6+ Kd8?! { (7.28 → 7.80) Inaccuracy. Best move was Ke7. } (9... Ke7 10. Nh5) 10. Ng5 Nxg5?! { (7.43 → 7.93) Inaccuracy. Best move was Bc5. } (10... Bc5) 11. Bxg5 Bg7? { (7.39 → 30.27) Mistake. Best move was h6. } (11... h6 12. O-O-O+ Bd6 13. Bf4 Ke7 14. Nd5+ Kf8 15. Bxd6+ cxd6 16. Nc7 Rb8 17. Bc4 Bg4 18. f3) 12. O-O-O+ Ke7?! { (25.69 → Mate in 12) Checkmate is now unavoidable. Best move was Bd7. } (12... Bd7 13. Rxd7+ Kc8 14. Bf4 Bh6 15. Rxc7+ Kd8 16. Rd7+ Kc8 17. Bxh6 Re8 18. Bb5 Re6 19. Rxf7) 13. Nh5+?! { (Mate in 12 → 12.03) Lost forced checkmate sequence. Best move was Ng8+. } (13. Ng8+ Ke6 14. g4 Bd4 15. Rxd4 Rxg8 16. Bc4+ Ke5 17. Rd5+ Ke4 18. Re1+ Kf3 19. Rd3+ Kxg4) 13... Ke6?! { (12.03 → Mate in 4) Checkmate is now unavoidable. Best move was f6. } (13... f6 14. Bc4) 14. Nxg7+ Ke5 15. f4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bc4. } (15. Bc4 Bg4 16. Rhe1+ Be2 17. Rxe2#) 15... Ke4 16. Be2?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bc4. } (16. Bc4 Bg4 17. Rhe1+ Be2 18. Rxe2#) 16... Ke3 17. Bf3 Kf2 18. Rd2+ Ke3 19. Re1# { White wins by checkmate. } 1-0