lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/S2fhtyea"] [Date "2021.01.05"] [Round "-"] [White "Cornellio"] [Black "GrigoreG"] [Result "1-0"] [UTCDate "2021.01.05"] [UTCTime "17:05:54"] [WhiteElo "1496"] [BlackElo "1552"] [WhiteRatingDiff "+123"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C34"] [Opening "King's Gambit Accepted, MacLeod Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. f4?! { (0.30 → -0.47) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exf4 3. Nf3 Nc6?! { (-0.43 → 0.25) Inaccuracy. Best move was g5. } { C34 King's Gambit Accepted, MacLeod Defense } (3... g5 4. Nc3 d6 5. d4 Bg7 6. h4 h6 7. Qd3 Nc6 8. hxg5) 4. Bb5? { (0.25 → -1.93) Mistake. Best move was d4. } (4. d4 g5 5. d5 g4 6. dxc6 gxf3 7. Qxf3 Qh4+ 8. g3 fxg3 9. hxg3 Qf6 10. Qxf6 Nxf6) 4... Nf6? { (-1.93 → -0.17) Mistake. Best move was g5. } (4... g5) 5. d3 Nb4? { (-0.64 → 0.77) Mistake. Best move was Ne7. } (5... Ne7 6. Bxf4 c6 7. Ba4 d5 8. Nc3 Ng6 9. Bg3 Bb4 10. O-O O-O 11. exd5 cxd5 12. Kh1) 6. O-O? { (0.77 → -0.70) Mistake. Best move was Bxf4. } (6. Bxf4 c6) 6... Bc5+? { (-0.70 → 1.28) Mistake. Best move was c6. } (6... c6) 7. Kh1? { (1.28 → 0.05) Mistake. Best move was d4. } (7. d4) 7... Ng4? { (0.05 → 1.82) Mistake. Best move was c6. } (7... c6 8. a3 cxb5 9. axb4 Bxb4 10. Bxf4 O-O 11. Nc3 d5 12. e5 Ne8 13. Nxb5 Qb6 14. Nc3) 8. Qe2? { (1.82 → -0.64) Mistake. Best move was c3. } (8. c3 Nc6) 8... Nf2+?? { (-0.64 → 3.99) Blunder. Best move was Be3. } (8... Be3 9. Nc3) 9. Rxf2 Bxf2 10. Qxf2 a6?! { (3.71 → 4.25) Inaccuracy. Best move was O-O. } (10... O-O 11. Nc3) 11. Bc4?! { (4.25 → 3.61) Inaccuracy. Best move was Ba4. } (11. Ba4 Nc6 12. Bxf4 d6 13. Nc3 O-O 14. Bg5 f6 15. Bb3+ Kh8 16. Be3 Ne5 17. Qg3 c6) 11... b5? { (3.61 → 4.62) Mistake. Best move was d5. } (11... d5 12. exd5) 12. Bb3 Nc6? { (4.29 → 6.31) Mistake. Best move was O-O. } (12... O-O 13. Bxf4 d6 14. a3 Nc6 15. Bg5 Qe8 16. Nc3 Be6 17. Nd5 Bxd5 18. Bxd5 Rc8 19. Bd2) 13. Bxf4 d6?! { (5.84 → 6.72) Inaccuracy. Best move was O-O. } (13... O-O 14. Bg5 Qe8 15. Nc3 Ne7 16. Qc5 Ng6 17. Qxc7 d6 18. Bd5 Qd7 19. Qxd7 Bxd7 20. Bxa8) 14. Nc3 Bg4?? { (5.67 → 8.73) Blunder. Best move was Bb7. } (14... Bb7 15. Qg3) 15. e5?? { (8.73 → 5.48) Blunder. Best move was Ng5. } (15. Ng5 Qd7) 15... f6?? { (5.48 → 10.25) Blunder. Best move was O-O. } (15... O-O) 16. exf6 Qxf6 17. Re1+?! { (11.02 → 9.32) Inaccuracy. Best move was Nd5. } (17. Nd5) 17... Ne7?! { (9.32 → 18.26) Inaccuracy. Best move was Kd7. } (17... Kd7 18. Nd5) 18. Ng5 h6 19. Nf7 O-O 20. Nxh6+ Kh7 21. Nxg4 g5?! { (12.11 → Mate in 8) Checkmate is now unavoidable. Best move was Qxf4. } (21... Qxf4 22. Qh4+) 22. Nxf6+ Rxf6 23. Rxe7+ Kg6 24. Qd4 Rxf4 25. Qg7+ Kh5 26. Bf7+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qh7+. } (26. Qh7+ Kg4 27. Qh3#) 26... Kg4 27. h3+ Kg3 28. Qxg5+ Kf2 29. Qxf4# { White wins by checkmate. } 1-0