lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/rfcGcx8a"] [Date "2020.11.28"] [Round "-"] [White "France_Defence"] [Black "Nicolas9"] [Result "1-0"] [UTCDate "2020.11.28"] [UTCTime "18:02:14"] [WhiteElo "2074"] [BlackElo "1419"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. d4 Nc6?! { (0.21 → 1.11) Inaccuracy. Best move was Nf6. } (2... Nf6 3. c4 b6 4. e3 Be7 5. Nc3 d5 6. cxd5 exd5 7. Bd3) 3. c4?! { (1.11 → 0.17) Inaccuracy. Best move was e4. } (3. e4) 3... Nb4? { (0.17 → 1.88) Mistake. Best move was Nf6. } (3... Nf6 4. e3 d5 5. Nc3 Bd6 6. c5 Be7 7. Bd3 O-O 8. a3 a5 9. Bd2 b6 10. cxb6) 4. Nc3? { (1.88 → 0.80) Mistake. Best move was e4. } (4. e4) 4... b5? { (0.80 → 3.01) Mistake. Best move was d5. } (4... d5) 5. cxb5? { (3.01 → 1.61) Mistake. Best move was a3. } (5. a3 Nc6 6. cxb5 Nce7 7. e4 Bb7 8. Bd3 Nf6 9. O-O Ng6 10. Be3 Be7 11. Nd2 O-O) 5... a5? { (1.61 → 4.30) Mistake. Best move was Nd5. } (5... Nd5 6. Qc2 a6 7. e4 Nxc3 8. bxc3 axb5 9. Bxb5 Ba3 10. Be3 Ne7 11. O-O O-O 12. Rab1) 6. bxa6?? { (4.30 → 0.93) Blunder. Best move was e4. } (6. e4 Bb7) 6... Nxa6?! { (0.93 → 1.68) Inaccuracy. Best move was Bxa6. } (6... Bxa6 7. h4) 7. e4 Nb4? { (1.36 → 2.95) Mistake. Best move was Nf6. } (7... Nf6 8. e5) 8. a3 Nc6? { (2.68 → 3.73) Mistake. Best move was Na6. } (8... Na6 9. Bc4) 9. d5 exd5 10. exd5 Na5?! { (2.86 → 3.52) Inaccuracy. Best move was Nb8. } (10... Nb8 11. Bd3 Nf6 12. O-O Be7 13. Re1 O-O 14. Bf4 h6 15. Bxc7 Qxc7 16. Rxe7 Qc5 17. Re5) 11. Bb5?! { (3.52 → 2.76) Inaccuracy. Best move was Nb5. } (11. Nb5 Nb7) 11... Rb8?? { (2.76 → 5.79) Blunder. Best move was Be7. } (11... Be7) 12. Qe2+? { (5.79 → 3.47) Mistake. Best move was O-O. } (12. O-O) 12... Be7 13. b4? { (4.06 → 1.45) Mistake. Best move was d6. } (13. d6) 13... Nb3 14. Rb1 Nd4?? { (1.61 → 8.48) Blunder. Best move was Nxc1. } (14... Nxc1 15. Rxc1 Nf6 16. O-O O-O 17. Rfe1 Bd6 18. Qd3 Bb7 19. Bc4 Re8 20. Nb5 Rxe1+ 21. Rxe1) 15. Nxd4 Nf6? { (8.10 → 9.20) Mistake. Best move was Kf8. } (15... Kf8) 16. Nf5?! { (9.20 → 8.69) Inaccuracy. Best move was d6. } (16. d6) 16... Ng4? { (8.69 → 13.11) Mistake. Best move was Kf8. } (16... Kf8) 17. Qxg4 g6 18. Ng7+ Kf8 19. Bh6 Bd6 20. Ne6+ Ke7 21. Nxd8 Kxd8 22. Bg5+ f6 23. Bxf6+ Be7 24. Bxh8 Ra8 25. Qf4 Rxa3?! { (36.40 → Mate in 8) Checkmate is now unavoidable. Best move was Ra7. } (25... Ra7 26. Bf6) 26. Bf6 d6 27. Bxe7+ Kxe7 28. Qe4+ Kd8 29. Qh4+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qe8#. } (29. Qe8#) 29... g5 30. Qxg5# { White wins by checkmate. } 1-0