lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/bgetjSrs"] [Date "2021.01.04"] [Round "-"] [White "magnuscarslen"] [Black "GrigoreG"] [Result "1-0"] [UTCDate "2021.01.04"] [UTCTime "17:01:49"] [WhiteElo "1583"] [BlackElo "1562"] [WhiteRatingDiff "+117"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C64"] [Opening "Ruy Lopez: Classical Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5?! { (0.18 → 0.81) Inaccuracy. Best move was a6. } { C64 Ruy Lopez: Classical Variation } (3... a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5) 4. Bxc6?! { (0.81 → -0.13) Inaccuracy. Best move was c3. } (4. c3 Nf6) 4... dxc6 5. Kf1? { (0.43 → -1.25) Mistake. Best move was O-O. } (5. O-O f6) 5... Bg4? { (-1.25 → -0.08) Mistake. Best move was Nf6. } (5... Nf6 6. Qe1) 6. Nc3?! { (-0.08 → -1.02) Inaccuracy. Best move was d3. } (6. d3 Ne7 7. h3 Be6 8. g3 f6 9. Kg2 Qd7 10. Qe2 O-O-O 11. Be3 Bd6 12. Na3 c5) 6... Bxf3? { (-1.02 → 0.00) Mistake. Best move was Ne7. } (6... Ne7 7. h3 Bxf3 8. Qxf3 O-O 9. d3 f5 10. Be3 Bxe3 11. Qxe3 f4 12. Qf3 Qd6 13. Kg1) 7. Qxf3 Qd4?! { (-0.69 → 0.24) Inaccuracy. Best move was Ne7. } (7... Ne7) 8. d3 O-O-O?! { (-0.33 → 0.19) Inaccuracy. Best move was Qd7. } (8... Qd7 9. h3 h5 10. Be3 Bxe3 11. Qxe3 h4 12. Qc5 Qe6 13. Kg1 b6 14. Qe3 Ne7 15. Kh2) 9. Be3 Qb4 10. Bxc5 Qxb2 11. Re1? { (0.40 → -1.29) Mistake. Best move was Qg4+. } (11. Qg4+ f5 12. Qxf5+ Kb8 13. Qg5 Nf6 14. Rc1 Qxc3 15. Be3 Rhg8 16. g3 h6 17. Qg6 Rdf8) 11... Qxc3 12. Bxa7? { (-1.38 → -2.92) Mistake. Best move was Qg4+. } (12. Qg4+ f5) 12... Qxc2? { (-2.92 → 0.00) Mistake. Best move was b6. } (12... b6 13. Qg4+) 13. Qxf7?? { (0.00 → -4.71) Blunder. Best move was Qg4+. } (13. Qg4+ f5 14. Qxf5+ Rd7 15. Qf8+ Rd8) 13... Qxd3+? { (-4.71 → -2.63) Mistake. Best move was b6. } (13... b6 14. g3 Nf6 15. Kg2 Rd7 16. Qc4 Qxc4 17. dxc4 Kb7 18. Bxb6 cxb6 19. Re2 Rhd8 20. Rhe1) 14. Re2?? { (-2.63 → -6.84) Blunder. Best move was Kg1. } (14. Kg1) 14... Nh6?? { (-6.84 → -2.02) Blunder. Best move was Nf6. } (14... Nf6 15. Qb3 Qa6 16. Qc2 Qxa7 17. g3 Qa6 18. Kg2 Qd3 19. Rc1 Qxc2 20. Rexc2 Rd4 21. Re2) 15. Qxg7?? { (-2.02 → -5.78) Blunder. Best move was Qe6+. } (15. Qe6+ Qd7) 15... Rhf8?? { (-5.78 → -0.13) Blunder. Best move was Qa6. } (15... Qa6 16. g3) 16. Qxh6 b6 17. Qxc6 Qb1+ 18. Re1 Rd1 19. Qc3?? { (0.00 → -8.62) Blunder. Best move was Qa8+. } (19. Qa8+ Kd7 20. Qd5+ Rxd5 21. Rxb1 Rd2 22. a4 Rfxf2+ 23. Ke1 Rde2+ 24. Kd1 Ra2 25. Rc1 Rfe2) 19... Rfd8?? { (-8.62 → -4.95) Blunder. Best move was Qb5+. } (19... Qb5+) 20. Ke2?? { (-4.95 → -12.16) Blunder. Best move was Rxd1. } (20. Rxd1 Rxd1+) 20... Qxa2+ 21. Kf1 Rxe1+? { (-13.51 → -7.37) Mistake. Best move was Qa6+. } (21... Qa6+) 22. Kxe1? { (-7.37 → -13.64) Mistake. Best move was Qxe1. } (22. Qxe1 Qa6+ 23. Kg1 Qa4 24. g3 Rd1 25. Qxd1 Qxd1+ 26. Kg2 Qe2 27. Kh3 Kb7 28. Bxb6 cxb6) 22... Qb1+ 23. Ke2 Qxh1?? { (-9.40 → -1.45) Blunder. Best move was Qxe4+. } (23... Qxe4+ 24. Qe3) 24. Bxb6 Rd7?! { (-1.76 → -1.23) Inaccuracy. Best move was Qd1+. } (24... Qd1+ 25. Ke3) 25. Qc6?? { (-1.23 → Mate in 2) Checkmate is now unavoidable. Best move was Bc5. } (25. Bc5 Qxg2) 25... Qxh2?? { (Mate in 2 → Mate in 1) Lost forced checkmate sequence. Best move was Qd1+. } (25... Qd1+ 26. Ke3 Rd3#) 26. Qa8# { White wins by checkmate. } 1-0