lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/370WH6rI"] [Date "2021.02.08"] [Round "-"] [White "Anonim112"] [Black "andreea2011"] [Result "1-0"] [UTCDate "2021.02.08"] [UTCTime "17:43:43"] [WhiteElo "1815"] [BlackElo "1144"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } { B00 Nimzowitsch Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d3? { (0.72 → -0.40) Mistake. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... d6?! { (-0.40 → 0.48) Inaccuracy. Best move was e5. } (2... e5 3. Be3) 3. Nf3?! { (0.48 → -0.05) Inaccuracy. Best move was d4. } (3. d4 Nf6 4. Nc3 e5 5. d5 Nd4 6. Bd3 Bg4 7. Nge2 c6 8. O-O cxd5 9. f3 dxe4) 3... Bg4?! { (-0.05 → 0.66) Inaccuracy. Best move was e5. } (3... e5 4. d4 exd4 5. Nxd4 Be7 6. Nc3 Bf6 7. Nxc6 bxc6 8. Bd3 Bxc3+ 9. bxc3 Nf6 10. O-O) 4. Be2 Ne5?! { (0.36 → 1.02) Inaccuracy. Best move was Nf6. } (4... Nf6 5. O-O e5 6. c3 Be7 7. h3 Bh5 8. Qb3 Rb8 9. Qc2 Bxf3 10. Bxf3 O-O 11. b4) 5. O-O?! { (1.02 → 0.49) Inaccuracy. Best move was Nxe5. } (5. Nxe5 Bxe2 6. Qxe2 dxe5 7. Be3 e6 8. Nd2 Ne7 9. c3 Ng6 10. g3 h5 11. O-O-O c5) 5... Nxf3+ 6. Bxf3 Bxf3 7. Qxf3 d5? { (0.50 → 2.31) Mistake. Best move was e6. } (7... e6 8. d4 Nf6 9. Nc3 Nd7 10. Be3 g6 11. e5 d5 12. Qg3 h5 13. a4 c6 14. Rfd1) 8. exd5 c6? { (1.74 → 3.72) Mistake. Best move was g6. } (8... g6 9. Re1 Bg7 10. c4 Nf6 11. Be3 O-O 12. Nc3 Re8 13. Re2 c6 14. dxc6 bxc6 15. d4) 9. dxc6 bxc6?? { (3.51 → 9.84) Blunder. Best move was Qb6. } (9... Qb6 10. cxb7 Rb8 11. Bf4 Rxb7 12. Nd2 Rd7 13. Be5 Qb7 14. Ne4 Qd5 15. Bc3 h5 16. Rfe1) 10. Qxc6+ Qd7 11. Qxa8+ Qd8 12. Qxa7 f5?! { (9.38 → 11.16) Inaccuracy. Best move was Nf6. } (12... Nf6 13. Be3 e6 14. Qa4+ Qd7 15. Qa8+ Qd8 16. Qxd8+ Kxd8 17. g3 Nd5 18. Nd2 f6 19. Kg2) 13. Re1 e5 14. Rxe5+ Be7 15. Qb7 Kf7 16. Qb3+ Kg6 17. Qe6+ Kh5?! { (12.89 → Mate in 5) Checkmate is now unavoidable. Best move was Bf6. } (17... Bf6 18. Rd5) 18. Rxf5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was g4+. } (18. g4+ Kh4 19. Qxf5 g6 20. Qf3 Qxd3 21. Qxd3 Kxg4 22. Qg3#) 18... Kg4 19. Rf8+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qe4#. } (19. Qe4#) 19... Kh4 20. g3+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qh3#. } (20. Qh3#) 20... Kh5 21. Rf5+?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qf7+. } (21. Qf7+ Kg4 22. Qf5#) 21... Kg4 22. Rf8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Ra5+. } (22. Ra5+ Kf3 23. Nd2#) 22... Kh5 23. Rxd8?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qf7+. } (23. Qf7+ Kg4 24. Qf5#) 23... Bxd8 24. g4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qf7+. } (24. Qf7+ Kg4 25. h3+ Kxh3 26. Qf5#) 24... Kh4 25. Qe5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Kg2. } (25. Kg2 Ba5 26. Qe5 Kxg4 27. Qg5#) 25... Be7 26. Qh5# { White wins by checkmate. } 1-0