lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/5ntzpUh5"] [Date "2021.03.18"] [Round "-"] [White "Bulllet"] [Black "cosmac"] [Result "1-0"] [UTCDate "2021.03.18"] [UTCTime "17:54:07"] [WhiteElo "1903"] [BlackElo "1219"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "Rat Defense: Small Center Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 d6?! { (0.05 → 0.86) Inaccuracy. Best move was d5. } { C00 Rat Defense: Small Center Defense } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. Nf3 Nf6 4. Nc3?! { (1.12 → 0.48) Inaccuracy. Best move was Bd3. } (4. Bd3 Be7) 4... Nc6?! { (0.48 → 1.01) Inaccuracy. Best move was Be7. } (4... Be7 5. a3 d5 6. Bd3 c5 7. dxc5 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qxd1+ 10. Kxd1 O-O 11. Ke2) 5. d5? { (1.01 → 0.00) Mistake. Best move was a3. } (5. a3 Be7 6. Bd3 e5 7. d5 Nb8 8. Ne2 O-O 9. c4 c6 10. O-O b5 11. b4 bxc4) 5... e5?? { (0.00 → 4.16) Blunder. Best move was exd5. } (5... exd5 6. exd5 Ne5 7. Bb5+ Bd7 8. O-O Be7 9. Bxd7+ Qxd7 10. a4 O-O 11. h3 Rae8 12. Re1) 6. dxc6 bxc6 7. Bg5?! { (4.11 → 3.51) Inaccuracy. Best move was Bc4. } (7. Bc4 Be7) 7... Ng4?? { (3.51 → 14.60) Blunder. Best move was Be7. } (7... Be7 8. Bd3 O-O 9. O-O h6 10. Bd2 Rb8 11. b3 Bg4 12. h3 Bh5 13. Qe2 Nh7 14. g4) 8. Bxd8 Kxd8 9. h3 Ne3 10. fxe3 Ba6 11. Bxa6 Be7 12. Qd3 Bh4+ 13. Nxh4 Re8 14. Qc4 d5?! { (32.94 → Mate in 10) Checkmate is now unavoidable. Best move was Rb8. } (14... Rb8 15. O-O-O) 15. Qxc6 Rg8?! { (41.36 → Mate in 3) Checkmate is now unavoidable. Best move was Ke7. } (15... Ke7 16. Nxd5+) 16. Qxa8+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bb5. } (16. Bb5 Ke7 17. Nf5+ Kd8 18. Qxa8#) 16... Ke7 17. Qxg8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nf5+. } (17. Nf5+ Kd7 18. Qxd5+ Ke8 19. Qc6+ Kf8 20. Qa8#) 17... Kd6 18. Qxf7?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd8+. } (18. Qd8+ Kc6 19. Qxd5+ Kb6 20. Qb5#) 18... c5 19. Qxd5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nf5+. } (19. Nf5+ Kc6 20. Qb7#) 19... Kc7 20. Qxc5+ Kd7 21. Qc8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nf5. } (21. Nf5 g6 22. Qc8#) 21... Ke7 22. Nf5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nd5+. } (22. Nd5+ Kf7 23. Rf1#) 22... Kf6 23. Qc6+ Kg5 24. Bc4?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was h4+. } (24. h4+ Kg4 25. Be2#) 24... h5 25. h4+ Kg4 26. Be2# { White wins by checkmate. } 1-0