lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/NyLD6csK"] [Date "2021.02.17"] [Round "-"] [White "lion26"] [Black "AntArRus"] [Result "1-0"] [UTCDate "2021.02.17"] [UTCTime "17:35:52"] [WhiteElo "1727"] [BlackElo "1816"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4?! { (0.36 → -0.47) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (-0.18 → 1.33) Mistake. Best move was Bb4. } (5... Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Qe2+ Be7 10. O-O) 6. Qxd4 d6 7. Bg5?! { (1.35 → 0.67) Inaccuracy. Best move was Be3. } (7. Be3) 7... Be7 8. O-O-O h6 9. Bf4 Bg4?! { (0.59 → 1.43) Inaccuracy. Best move was O-O. } (9... O-O 10. Kb1 Be6 11. Be2 Ng4 12. Bg3 Bf6 13. Qd2 Bxc3 14. Qxc3 Qf6 15. Qxf6 Nxf6 16. e5) 10. f3 Bd7? { (1.13 → 2.31) Mistake. Best move was Be6. } (10... Be6 11. Bb5+) 11. Bb5? { (2.31 → 0.48) Mistake. Best move was g4. } (11. g4 O-O 12. h4 a6 13. Qf2 b5 14. Be3 b4 15. Ne2 a5 16. Nf4 Bxg4 17. fxg4 Nxg4) 11... Bxb5?! { (0.48 → 1.44) Inaccuracy. Best move was O-O. } (11... O-O) 12. Nxb5 a6 13. Nc3 Nh5?! { (1.21 → 1.85) Inaccuracy. Best move was O-O. } (13... O-O 14. Qf2) 14. Be3?! { (1.85 → 1.26) Inaccuracy. Best move was Bd2. } (14. Bd2) 14... Bg5? { (1.26 → 2.36) Mistake. Best move was Bf6. } (14... Bf6 15. Qd2 Bxc3 16. Qxc3 Qe7 17. Kb1 O-O-O 18. Qd4 c5 19. Qc3 Nf6 20. Rhe1 Rhe8 21. h4) 15. g4?! { (2.36 → 1.43) Inaccuracy. Best move was h4. } (15. h4) 15... Nf4 16. Qxg7?? { (1.66 → -3.30) Blunder. Best move was Qd2. } (16. Qd2 Ng6) 16... Kd7?? { (-3.30 → 4.46) Blunder. Best move was Bf6. } (16... Bf6 17. Qxh8+ Bxh8 18. Bxf4 Bxc3 19. bxc3 Qf6 20. Bd2 Qxf3 21. Rdf1 Qh3 22. Rf4 O-O-O 23. Rhf1) 17. Qxf7+?! { (4.46 → 3.51) Inaccuracy. Best move was h4. } (17. h4 Ne6) 17... Kc8?? { (3.51 → 7.94) Blunder. Best move was Qe7. } (17... Qe7) 18. Bxf4 Rf8 19. Qe6+ { Black resigns. } 1-0