lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/g9Cm3OyL"] [Date "2021.02.08"] [Round "-"] [White "Arenas"] [Black "FRoman"] [Result "1-0"] [UTCDate "2021.02.08"] [UTCTime "17:15:42"] [WhiteElo "2194"] [BlackElo "1755"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C01"] [Opening "French Defense: Mediterranean Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 Nf6? { (0.05 → 1.09) Mistake. Best move was d5. } { C01 French Defense: Mediterranean Defense } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. e5 Nd5 4. c4 Nb6?! { (0.79 → 1.38) Inaccuracy. Best move was Bb4+. } (4... Bb4+ 5. Nd2 Ne7 6. a3 Bxd2+ 7. Bxd2 d5 8. exd6 cxd6 9. Bd3 O-O 10. Nf3 Nd7 11. O-O) 5. Nf3?! { (1.38 → 0.65) Inaccuracy. Best move was Nc3. } (5. Nc3) 5... d5 6. c5 N6d7 7. Nc3?! { (1.60 → 0.88) Inaccuracy. Best move was Qc2. } (7. Qc2 c6) 7... Nc6?! { (0.88 → 1.84) Inaccuracy. Best move was Be7. } (7... Be7 8. a3 b6 9. b4 a5 10. Rb1 c6 11. Bd3 Ba6 12. O-O O-O 13. Be3 h6 14. Bxa6) 8. a3 Be7 9. b4?! { (1.71 → 1.09) Inaccuracy. Best move was Bd3. } (9. Bd3 f6) 9... O-O?! { (1.09 → 1.61) Inaccuracy. Best move was f6. } (9... f6) 10. b5?! { (1.61 → 0.77) Inaccuracy. Best move was Bd3. } (10. Bd3 f6 11. exf6 Bxf6 12. Bb1 Rf7 13. O-O Nf8 14. Re1 Bd7 15. h3 a6 16. Bc2 Be8) 10... Na5? { (0.77 → 2.04) Mistake. Best move was Nxd4. } (10... Nxd4 11. Qxd4) 11. Qa4? { (2.04 → 0.95) Mistake. Best move was Bd3. } (11. Bd3) 11... Nc4?! { (0.95 → 1.80) Inaccuracy. Best move was c6. } (11... c6 12. Bd2) 12. Bxc4 dxc4 13. Qxc4?! { (1.90 → 0.97) Inaccuracy. Best move was O-O. } (13. O-O f6 14. Qxc4 fxe5 15. Qxe6+ Kh8 16. Nd5 Bf6 17. Nxf6 gxf6 18. Qd5 exd4 19. Qxd4 Ne5) 13... a6 14. Be3?! { (1.31 → 0.45) Inaccuracy. Best move was O-O. } (14. O-O axb5 15. Nxb5 Re8 16. h4 b6 17. c6 Ba6 18. a4 Bxb5 19. Qxb5 Nf8 20. a5 bxa5) 14... c6?? { (0.45 → 3.62) Blunder. Best move was axb5. } (14... axb5 15. Nxb5) 15. b6 Rb8?! { (2.93 → 3.74) Inaccuracy. Best move was f6. } (15... f6 16. h4) 16. a4?! { (3.74 → 2.96) Inaccuracy. Best move was h4. } (16. h4 h6 17. h5 f5 18. Ne2 Rf7 19. Kf1 Nf8 20. Rh3 Nh7 21. Qc1 Ng5 22. Rg3 Bd7) 16... a5? { (2.96 → 4.05) Mistake. Best move was f6. } (16... f6) 17. O-O?! { (4.05 → 3.31) Inaccuracy. Best move was h4. } (17. h4 h6) 17... Ra8 18. Ne4 Ra6? { (3.70 → 4.70) Mistake. Best move was f6. } (18... f6 19. Nd6 Kh8 20. Qc3 Bxd6 21. exd6 Qe8 22. Rad1 Kg8 23. h3 Qh5 24. Rde1 Qd5 25. Nd2) 19. Nd6?! { (4.70 → 3.74) Inaccuracy. Best move was Rfe1. } (19. Rfe1 Ra8) 19... Ra8 20. Rfc1 Ra6? { (3.65 → 4.67) Mistake. Best move was Bxd6. } (20... Bxd6 21. exd6) 21. Rab1?! { (4.67 → 3.79) Inaccuracy. Best move was Qc2. } (21. Qc2 f6) 21... Ra8?! { (3.79 → 4.35) Inaccuracy. Best move was Bxd6. } (21... Bxd6) 22. Nd2? { (4.35 → 3.25) Mistake. Best move was Re1. } (22. Re1 Bxd6) 22... Ra6? { (3.25 → 4.77) Mistake. Best move was Bxd6. } (22... Bxd6 23. exd6) 23. N2e4 Ra8?! { (4.20 → 4.87) Inaccuracy. Best move was Kh8. } (23... Kh8 24. Re1 f5 25. Nxc8 Qxc8 26. Qxe6 fxe4 27. Qxe7 Ra8 28. Rbd1 Qe8 29. Bg5 Rf5 30. Qxe8+) 24. f4?! { (4.87 → 4.24) Inaccuracy. Best move was Bf4. } (24. Bf4 Kh8 25. Qd3 f5 26. exf6 Bxf6 27. Rb3 Bh4 28. Bg3 Be7 29. Re1 Bxd6 30. Bxd6 Rf5) 24... Bh4? { (4.24 → 6.99) Mistake. Best move was Kh8. } (24... Kh8) 25. g3? { (6.99 → 5.13) Mistake. Best move was Bd2. } (25. Bd2) 25... Be7 26. Qe2? { (5.37 → 3.91) Mistake. Best move was Rf1. } (26. Rf1) 26... Ra6? { (3.91 → 5.22) Mistake. Best move was f5. } (26... f5) 27. Qg4?? { (5.22 → 1.88) Blunder. Best move was Qh5. } (27. Qh5 g6) 27... Bxd6?? { (1.88 → 5.65) Blunder. Best move was f5. } (27... f5 28. exf6 Nxf6 29. Nxf6+ Rxf6 30. Nxc8 Qxc8 31. Re1 Bf8 32. Bf2 Qd7 33. Re2 Ra8 34. Rbe1) 28. Nxd6 Qe7? { (5.06 → 7.39) Mistake. Best move was Nxb6. } (28... Nxb6 29. cxb6) 29. f5 exf5?? { (5.74 → 23.46) Blunder. Best move was Ra8. } (29... Ra8 30. Rf1) 30. Nxf5 Nxe5?! { (21.37 → Mate in 1) Checkmate is now unavoidable. Best move was Qxe5. } (30... Qxe5 31. dxe5) 31. Qxg7# { White wins by checkmate. } 1-0