[Event "Calculus simul"] [Site "https://lichess.org/mIg3Ck9y"] [Date "2021.05.26"] [White "Avengers_123"] [Black "Akilachess"] [Result "1-0"] [UTCDate "2021.05.26"] [UTCTime "04:33:42"] [WhiteElo "1500"] [BlackElo "1826"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. O-O-O Rc8 11. Kb1 Be7 12. Be2 b5 13. Nd5 Bxd5 14. exd5 O-O 15. g4 hxg4 16. fxg4 Ne4? { (0.56 → 2.01) Mistake. Nb6 was best. } (16... Nb6 17. Bxb6) 17. Qd3? { (2.01 → 0.63) Mistake. Qb4 was best. } (17. Qb4 Ndc5) 17... Ndc5 18. Nxc5 Nxc5 19. Bxc5?! { (1.03 → 0.44) Inaccuracy. Qd2 was best. } (19. Qd2 Qc7 20. c3 Rb8 21. Rhg1 a5 22. g5 b4 23. c4 a4 24. Rg4 Qc8 25. Bxc5 Qxc5) 19... Rxc5 20. h4 Re8? { (0.58 → 2.18) Mistake. Rc4 was best. } (20... Rc4 21. g5 Qc8 22. Qg3 Rf4 23. Rdf1 Rxf1+ 24. Rxf1 Qc5 25. Qd3 Bd8 26. c3 b4 27. cxb4) 21. h5?? { (2.18 → -0.30) Blunder. Qf5 was best. } (21. Qf5 g6 22. Qf2 Rf8 23. h5 Kg7 24. Bd3 Bg5 25. Qg2 Rh8 26. Rdf1 Rc7 27. a3 Qe8) 21... Bg5? { (-0.30 → 0.87) Mistake. Rc4 was best. } (21... Rc4 22. Rdf1 Rf4 23. Qa3 Qb6 24. Qc3 Qc5 25. Qxc5 dxc5 26. c4 b4 27. Kc2 a5 28. a3) 22. Qf5?? { (0.87 → -1.03) Blunder. Qe4 was best. } (22. Qe4 Bf4) 22... Qf6 23. Qd3?! { (-0.57 → -1.25) Inaccuracy. Rhf1 was best. } (23. Rhf1 e4) 23... e4 24. Qd4 Rec8?! { (-1.34 → -0.69) Inaccuracy. Qe7 was best. } (24... Qe7 25. c3) 25. c3 a5?? { (-0.89 → 0.98) Blunder. Qe7 was best. } (25... Qe7) 26. Qxe4 b4 27. c4 a4 28. Bd3 Qh6?! { (1.07 → 1.82) Inaccuracy. a3 was best. } (28... a3 29. Rh2) 29. Rde1 a3?? { (1.86 → Mate in 2) Checkmate is now unavoidable. Rf8 was best. } (29... Rf8 30. Rhf1) 30. b3?? { (Mate in 2 → 0.93) Lost forced checkmate sequence. Qe8+ was best. } (30. Qe8+ Rxe8 31. Rxe8#) 30... Bf6?? { (0.93 → Mate in 2) Checkmate is now unavoidable. Rf8 was best. } (30... Rf8 31. Qf5 Rc7 32. Rhf1 g6 33. hxg6 Qxg6 34. Qxg6+ fxg6 35. Rxf8+ Kxf8 36. Bxg6 Re7 37. Be4) 31. Qe8+ { Black resigns. } 1-0