lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/jq80BpeR"] [Date "2021.01.19"] [Round "-"] [White "ttpitiq1"] [Black "Alexandru16"] [Result "0-1"] [UTCDate "2021.01.19"] [UTCTime "17:16:02"] [WhiteElo "1358"] [BlackElo "910"] [WhiteRatingDiff "-32"] [BlackRatingDiff "+125"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Mikenas Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 Nc6?! { (0.47 → 1.07) Inaccuracy. Best move was Nf6. } { B00 Nimzowitsch Defense: Mikenas Variation } (2... Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 c5 6. dxc5 dxc5 7. O-O) 3. d5 Nd4?? { (0.85 → 5.10) Blunder. Best move was Ne5. } (3... Ne5) 4. Qxd4 Qd7?! { (4.80 → 5.76) Inaccuracy. Best move was Nf6. } (4... Nf6 5. Bb5+) 5. Nc3?! { (5.76 → 5.02) Inaccuracy. Best move was Nf3. } (5. Nf3 Nf6 6. Nc3 e6 7. dxe6 fxe6 8. Qe3 Be7 9. Bd3 e5 10. Bc4 h6 11. a4 c6) 5... Qa4?? { (5.02 → 19.30) Blunder. Best move was e5. } (5... e5 6. dxe6) 6. Nxa4 a5 7. Bb5+ Kd8 8. Nb6 Nh6?! { (20.33 → Mate in 11) Checkmate is now unavoidable. Best move was Rb8. } (8... Rb8 9. Nxc8 Kxc8 10. Be8 Ra8 11. Bxf7 Ra6 12. Nf3 e5 13. dxe6 Nf6 14. O-O a4 15. Qc4) 9. Nxa8 e5?! { (48.16 → Mate in 8) Checkmate is now unavoidable. Best move was e6. } (9... e6 10. Qc3) 10. Qc4 c5 11. Bxh6?! { (Mate in 7 → 31.80) Lost forced checkmate sequence. Best move was dxc6. } (11. dxc6 b6 12. Nxb6 Be6 13. Bg5+ Kc7 14. Na8+ Kb8 15. c7+ Ka7 16. Qc6 Bf5 17. Be3#) 11... Bg4 12. f3 Be6 13. dxe6 Ke7?! { (42.69 → Mate in 6) Checkmate is now unavoidable. Best move was Kc8. } (13... Kc8 14. e7) 14. Nb6?! { (Mate in 6 → 44.08) Lost forced checkmate sequence. Best move was Bg5+. } (14. Bg5+ f6 15. Qd5 fxg5 16. Qxb7+ Kxe6 17. Bc4+ d5 18. Bxd5+ Kf6 19. Qf7#) 14... d5?! { (44.08 → Mate in 4) Checkmate is now unavoidable. Best move was Kd8. } (14... Kd8 15. Bd2) 15. Nxd5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bg5+. } (15. Bg5+ f6 16. Qxc5+ Kd8 17. Qc8+ Ke7 18. Qd7#) 15... Kxe6 16. Nf4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nc7+. } (16. Nc7+ Kd6 17. Ne8+ Ke7 18. Qd3 gxh6 19. Qd7#) 16... Ke7 17. Bg5+ Kd6 18. Qd5+ Kc7 19. Qxe5+?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qd8#. } (19. Qd8#) 19... Kb6 20. Bd3?! { (Mate in 5 → 44.97) Lost forced checkmate sequence. Best move was Qb8. } (20. Qb8 Be7 21. Nd5+ Kxb5 22. Qxb7+ Kc4 23. Qb3+ Kd4 24. Qc3#) 20... Be7?! { (44.97 → Mate in 6) Checkmate is now unavoidable. Best move was Ka7. } (20... Ka7 21. Bd8) 21. Qxe7 Ra8 22. Qd6+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Nd5+. } (22. Nd5+ Ka7 23. Qxc5+ Kb8 24. Bf4#) 22... Ka7 23. Nd5 b6 { Black wins on time. } 0-1