lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/oZKkgBaY"] [Date "2024.11.08"] [Round "-"] [White "Okorokov-Kirill600"] [Black "Sliv_4"] [Result "0-1"] [UTCDate "2024.11.08"] [UTCTime "17:33:37"] [WhiteElo "1456"] [BlackElo "1500"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+154"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. d4?! { (0.53 → 0.01) Inaccuracy. Best move was Ne2. } { B21 Sicilian Defense: Smith-Morra Gambit #2 } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 d6?! { (-0.29 → 0.56) Inaccuracy. Best move was e6. } (5... e6 6. Nf3 Be7 7. Be2 d5 8. exd5 exd5 9. Bf4 O-O 10. O-O a6 11. Rad1 Be6 12. Nd4) 6. a4? { (0.56 → -0.70) Mistake. Best move was Nf3. } (6. Nf3 g6) 6... g6?! { (-0.70 → 0.29) Inaccuracy. Best move was e6. } (6... e6 7. Bf4 Be7 8. O-O-O e5 9. Bg3 O-O 10. f4 Be6 11. Nf3 exf4 12. Bxf4 Qa5 13. Nd4) 7. g3?! { (0.29 → -0.33) Inaccuracy. Best move was Nf3. } (7. Nf3 Bg7 8. Be2 b6 9. O-O O-O 10. Bf4 Bb7 11. h3 h6 12. Nd5 Nxd5 13. exd5 Nb4) 7... Bg7?! { (-0.33 → 0.28) Inaccuracy. Best move was Nd7. } (7... Nd7 8. Bg2 b6 9. Nf3 Bb7 10. O-O Bg7 11. Rd1 Rc8 12. Qe2 O-O 13. Nd5 h6 14. Ra3) 8. Nf3? { (0.28 → -0.98) Mistake. Best move was Bg2. } (8. Bg2) 8... O-O?! { (-0.98 → 0.00) Inaccuracy. Best move was Qa5. } (8... Qa5) 9. h4? { (0.00 → -1.96) Mistake. Best move was Bg2. } (9. Bg2 Be6 10. O-O Rc8 11. Ng5 Bd7 12. Nf3) 9... Bg4? { (-1.96 → -0.83) Mistake. Best move was Nb4. } (9... Nb4 10. Qe2) 10. h5?? { (-0.83 → -7.34) Blunder. Best move was Bg2. } (10. Bg2 Nd7) 10... Bxh5?? { (-7.34 → -2.00) Blunder. Best move was Nb4. } (10... Nb4 11. Qd2) 11. Be2?! { (-2.00 → -2.50) Inaccuracy. Best move was Bg2. } (11. Bg2) 11... Bxf3?! { (-2.50 → -1.61) Inaccuracy. Best move was Rc8. } (11... Rc8 12. Kf1 a6 13. Ra3 e6 14. Kg2 Qc7 15. Qd1 Rfd8 16. Ng5 Bxe2 17. Qxe2 h6 18. Nf3) 12. Qxf3 Nd4 13. Qd3 Nxe2 14. Kxe2 Rc8 15. g4? { (-1.66 → -4.28) Mistake. Best move was Be3. } (15. Be3 Ng4) 15... Nxg4 16. Qh3? { (-4.13 → -5.38) Mistake. Best move was a5. } (16. a5 e6 17. Bf4 d5 18. Ra4 Bxc3 19. bxc3 Qf6 20. Qf3 Qxc3 21. Qxc3 Rxc3 22. Rc1 Rfc8) 16... h5 17. f3? { (-5.20 → -6.75) Mistake. Best move was Bd2. } (17. Bd2 Qb6) 17... Ne5? { (-6.75 → -4.94) Mistake. Best move was Bxc3. } (17... Bxc3) 18. Nd5? { (-4.94 → -7.64) Mistake. Best move was a5. } (18. a5 Qc7 19. Ra4 Qc6 20. Rb4 e6 21. Qg3 d5 22. Rd1 Qc5 23. Ra4 Nc4 24. Qg1 Qc6) 18... e6?! { (-7.64 → -6.82) Inaccuracy. Best move was Rxc2+. } (18... Rxc2+) 19. Nf4?? { (-6.82 → -11.52) Blunder. Best move was Ne3. } (19. Ne3 Bh6 20. c4 Qb6 21. Rd1 Qb4 22. Kf2 Qb3 23. Qg3 Bxe3+ 24. Bxe3 f5 25. exf5 Rxf5) 19... Rxc2+ 20. Bd2 Qa5 21. Kf1 Qxd2 22. Nxg6?! { (-20.55 → Mate in 1) Checkmate is now unavoidable. Best move was Rh2. } (22. Rh2 Qxh2) 22... Qf2# { Black wins by checkmate. } 0-1