lichess dev

[Event "Weekly Classical Inc Arena"] [Site "http://chess-academy.net/ww4GYyU9"] [Date "2024.08.16"] [Round "-"] [White "Rostov-on-Don"] [Black "A8888888888888888888"] [Result "1-0"] [UTCDate "2024.08.16"] [UTCTime "17:37:39"] [WhiteElo "1500"] [BlackElo "800"] [WhiteRatingDiff "+13"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "1200+10"] [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. Nxd4 Nc6?! { (0.15 → 0.82) Inaccuracy. Best move was Nf6. } (4... Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O Be7 9. Qd3) 5. Bb5?! { (0.82 → 0.00) Inaccuracy. Best move was c4. } (5. c4) 5... Qa5+? { (0.00 → 1.01) Mistake. Best move was Bd7. } (5... Bd7 6. Nc3 g6 7. Be2 Nf6 8. Be3 Bg7 9. O-O O-O 10. a4 Na5 11. Nb3 Be6 12. Nd4) 6. Bd2?! { (1.01 → 0.10) Inaccuracy. Best move was Nc3. } (6. Nc3 Bd7 7. O-O Nf6 8. Nb3 Qd8 9. Bg5 a6 10. Be2 e6 11. a4 h6 12. Bh4 g5) 6... Qb6?! { (0.10 → 0.87) Inaccuracy. Best move was Qc7. } (6... Qc7) 7. Bxc6+? { (0.87 → -0.80) Mistake. Best move was Be3. } (7. Be3 Qc7) 7... bxc6 8. Bc3?! { (-0.48 → -1.03) Inaccuracy. Best move was Nb3. } (8. Nb3 e5 9. Ba5 Qb8 10. O-O Nf6 11. N1d2 Be7 12. h3 O-O 13. c4 Ba6 14. Rc1 Nd7) 8... Nf6? { (-1.03 → 0.00) Mistake. Best move was e5. } (8... e5) 9. f3? { (0.00 → -1.41) Mistake. Best move was Nd2. } (9. Nd2 e6 10. O-O Ba6 11. Re1 Be7 12. Qf3 O-O 13. Qg3 Nh5 14. Qf3) 9... e5 10. Nb3 Ba6 11. Qd2 Be7 12. Na3 O-O 13. O-O-O Nd7 14. Kb1?! { (-0.67 → -1.42) Inaccuracy. Best move was Rhe1. } (14. Rhe1) 14... Nc5? { (-1.42 → 0.56) Mistake. Best move was Rab8. } (14... Rab8) 15. Nxc5?! { (0.56 → 0.00) Inaccuracy. Best move was Ba5. } (15. Ba5 Nxb3) 15... Qxc5 16. Bb4 Qb6 17. Bxd6? { (0.62 → -0.91) Mistake. Best move was Qc3. } (17. Qc3) 17... Rad8 18. Bxe7 Rxd2 19. Rxd2 Re8 20. Rhd1?! { (-0.49 → -1.14) Inaccuracy. Best move was Bd6. } (20. Bd6) 20... h6 21. Rd8?? { (-0.73 → -4.09) Blunder. Best move was Bd6. } (21. Bd6) 21... Rxd8 22. Rxd8+? { (-3.27 → -5.08) Mistake. Best move was Bxd8. } (22. Bxd8 Qf2) 22... Kh7 23. Rd1 Qc7?? { (-4.72 → -1.00) Blunder. Best move was Be2. } (23... Be2) 24. Bd6?! { (-1.00 → -1.68) Inaccuracy. Best move was Bc5. } (24. Bc5) 24... Qd7 25. Bxe5?? { (-1.32 → Mate in 1) Checkmate is now unavoidable. Best move was b3. } (25. b3 Qd8) 25... Qe6?? { (Mate in 1 → -0.71) Lost forced checkmate sequence. Best move was Qxd1#. } (25... Qxd1#) 26. Bc3 Qg6 27. g4? { (-0.51 → -2.38) Mistake. Best move was Rg1. } (27. Rg1 Qd6) 27... h5? { (-2.38 → -0.79) Mistake. Best move was Be2. } (27... Be2 28. Rd4 Bxf3 29. b3 Qxg4 30. e5 Qf5 31. Kb2 Bd5 32. Nb1 g5 33. Rd2 g4 34. Bd4) 28. h3?! { (-0.79 → -1.41) Inaccuracy. Best move was b3. } (28. b3) 28... hxg4 29. hxg4 Qe6? { (-1.40 → -0.12) Mistake. Best move was Be2. } (29... Be2 30. Re1 Bxf3 31. Nc4 Bxe4 32. Ne5 Qd6 33. Nxf7 Bxc2+ 34. Kxc2 Qg6+ 35. Kc1 Qxf7 36. Re4) 30. b3? { (-0.12 → -1.16) Mistake. Best move was Rd2. } (30. Rd2) 30... g6?? { (-1.16 → Mate in 2) Checkmate is now unavoidable. Best move was Be2. } (30... Be2 31. Rh1+ Kg8 32. Rh3 Qd6 33. Kb2 Qf4 34. Rh5 Bxf3 35. Ra5 Bxe4 36. Rxa7 Qxg4 37. Re7) 31. Rh1+ Kg8 32. Rh8# { White wins by checkmate. } 1-0