lichess dev

[Event "Rapid Shield Arena"] [Site "http://chess-academy.net/NUx7QcgO"] [Date "2024.11.07"] [Round "-"] [White "Okorokov-Kirill600"] [Black "FFFFFFF"] [Result "0-1"] [UTCDate "2024.11.07"] [UTCTime "16:38:31"] [WhiteElo "1104"] [BlackElo "1620"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B54"] [Opening "Sicilian Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 { B54 Sicilian Defense #2 } 4. Bc4?! { (0.40 → -0.43) Inaccuracy. Best move was Nxd4. } (4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8. O-O-O O-O) 4... Nf6 5. Nbd2? { (0.17 → -0.99) Mistake. Best move was Qxd4. } (5. Qxd4 e6) 5... Nc6 6. O-O e5? { (-1.33 → 1.29) Mistake. Best move was e6. } (6... e6 7. Qe2) 7. c3?? { (1.29 → -1.78) Blunder. Best move was Ng5. } (7. Ng5 Be6) 7... dxc3 8. bxc3 Be7 9. Ng5?! { (-1.40 → -2.29) Inaccuracy. Best move was Bd3. } (9. Bd3 O-O) 9... O-O 10. Bxf7+? { (-1.96 → -3.50) Mistake. Best move was Bb3. } (10. Bb3 Na5 11. Re1 b6 12. Ba3 Bb7 13. Ngf3 Rc8 14. Rc1 Rc7 15. h3 Qc8 16. Qc2 b5) 10... Rxf7 11. Ndf3? { (-3.14 → -5.97) Mistake. Best move was Nxf7. } (11. Nxf7 Kxf7) 11... Rf8 12. Nh4? { (-5.20 → -6.60) Mistake. Best move was Qb3+. } (12. Qb3+ d5) 12... Ng4? { (-6.60 → -5.40) Mistake. Best move was d5. } (12... d5 13. Nf5) 13. f3? { (-5.40 → -8.16) Mistake. Best move was Qd2. } (13. Qd2 Bxg5) 13... Bxg5? { (-8.16 → -7.04) Mistake. Best move was Qb6+. } (13... Qb6+ 14. Kh1 Nf2+ 15. Rxf2 Qxf2 16. Nf5 Bxf5 17. exf5 Bxg5 18. Bxg5 Rxf5 19. Qd5+ Kh8 20. Qd2) 14. fxg4? { (-7.04 → -10.50) Mistake. Best move was Qb3+. } (14. Qb3+ Kh8) 14... Bxh4 15. g3 Bg5?? { (-11.61 → -4.95) Blunder. Best move was Qb6+. } (15... Qb6+) 16. Bb2?? { (-4.95 → -18.36) Blunder. Best move was Qb3+. } (16. Qb3+ d5 17. Bxg5 Qxg5 18. Qxd5+ Be6 19. Qxe6+ Kh8 20. Rf7 Qe3+ 21. Kg2 Qxe4+ 22. Kh3 Rxf7) 16... Be3+ 17. Kg2 Be6 18. h3 Qg5 19. Qxd6 Bc4 20. Rfe1 Rf2+ 21. Kh1 Rxb2 22. Rad1?! { (-23.17 → Mate in 11) Checkmate is now unavoidable. Best move was Qa3. } (22. Qa3 Rc2) 22... Rd8 23. Qc7?! { (-28.52 → Mate in 8) Checkmate is now unavoidable. Best move was Qa3. } (23. Qa3 Rxa2) 23... Rbd2 24. Rxd2 Bxd2 25. Rd1 Qe3 26. Kg2 Qxe4+ 27. Kh2 Bd5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qe2+. } (27... Qe2+ 28. Kh1 Bd5+ 29. Kg1 Be3#) 28. Qxb7 Qg2# { Black wins by checkmate. } 0-1