lichess dev

[Event "Blitz Shield Arena"] [Site "http://chess-academy.net/KEWsyNPp"] [Date "2024.11.06"] [Round "-"] [White "Sliv8"] [Black "Okorokov-Kirill600"] [Result "1-0"] [UTCDate "2024.11.06"] [UTCTime "14:23:48"] [WhiteElo "1037"] [BlackElo "1193"] [WhiteRatingDiff "+106"] [BlackRatingDiff "-30"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Bc4?! { (0.53 → -0.09) Inaccuracy. Best move was Ne2. } { B20 Sicilian Defense: Bowdler Attack } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... e5?! { (-0.09 → 0.70) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 e6 4. Nf3 d5 5. exd5 exd5 6. Bb5+ Nc6 7. d4) 3. Nf3 Nf6?! { (0.81 → 1.78) Inaccuracy. Best move was Nc6. } (3... Nc6 4. O-O Be7 5. c3 Nf6 6. d4 cxd4 7. cxd4 exd4 8. Nxd4 d5 9. exd5 Nxd5 10. Re1) 4. Nxe5 Qe7?! { (1.33 → 1.98) Inaccuracy. Best move was d5. } (4... d5) 5. Nxf7? { (1.98 → -0.32) Mistake. Best move was d4. } (5. d4) 5... Nxe4?? { (-0.32 → 8.33) Blunder. Best move was Qxe4+. } (5... Qxe4+ 6. Qe2) 6. Qe2?? { (8.33 → 3.32) Blunder. Best move was O-O. } (6. O-O Nd6) 6... Nf6? { (3.32 → 4.50) Mistake. Best move was b5. } (6... b5 7. Bd5 Nf6 8. Nd6+ Kd8 9. Nf7+ Ke8 10. Bxa8 Kxf7 11. d3 Nc6 12. Qxe7+ Bxe7 13. Bxc6) 7. Qxe7+? { (4.50 → 3.45) Mistake. Best move was Nd6+. } (7. Nd6+ Kd8) 7... Bxe7 8. Nxh8 Ng4?? { (3.70 → 7.46) Blunder. Best move was d5. } (8... d5) 9. O-O?! { (7.46 → 6.94) Inaccuracy. Best move was Nc3. } (9. Nc3 Nc6) 9... Nc6 10. Nc3 Bd6? { (6.83 → 8.19) Mistake. Best move was Kf8. } (10... Kf8 11. d3 Nd4 12. Be3 b5 13. Nxb5 Nxb5 14. Bxb5 Kg8 15. Rfe1 Bb7 16. Bf4 Bf8 17. Ng6) 11. h3 Bh2+? { (7.89 → 10.18) Mistake. Best move was Nf6. } (11... Nf6 12. d3) 12. Kh1 d6 13. hxg4 Bxg4 14. Kxh2 Ne5 15. Bb5+ Ke7 16. f4 Ng6 17. f5 Nh4 18. Kg3 Nxf5+ 19. Kxg4 Nd4?! { (17.47 → Mate in 10) Checkmate is now unavoidable. Best move was Nh6+. } (19... Nh6+ 20. Kg3 Rxh8 21. d4 Kd8 22. dxc5 dxc5 23. Be3 a6 24. Bd3 Kc7 25. Bxc5 g6 26. Be3) 20. Rf7+?! { (Mate in 10 → 27.39) Lost forced checkmate sequence. Best move was Nd5+. } (20. Nd5+ Ke6 21. Re1+ Ne2 22. Nc7+ Ke7 23. Rxe2+ Kf8 24. Nxa8 g6 25. Kg5 Kg7 26. Re7+ Kxh8) 20... Ke6?! { (27.39 → Mate in 4) Checkmate is now unavoidable. Best move was Kd8. } (20... Kd8 21. Rf8+ Ke7 22. Rxa8 Nxb5 23. Nxb5 a6 24. Nc3 Kd7 25. Nf7 Ke7 26. Ng5 Kd7 27. Nxh7) 21. Bc4+?! { (Mate in 4 → 23.99) Lost forced checkmate sequence. Best move was Bd7+. } (21. Bd7+ Ke5 22. Re7+ Ne6 23. Rxe6+ Kd4 24. Re4#) 21... Ke5?! { (23.99 → Mate in 3) Checkmate is now unavoidable. Best move was d5. } (21... d5 22. Bxd5+) 22. d3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re7+. } (22. Re7+ Ne6 23. Rxe6+ Kd4 24. Re4#) 22... Nxc2 23. Bf4+ Kd4 24. Nb5# { White wins by checkmate. } 1-0