[Event "Rated classical game"] [Site "https://lichess.org/sFg82qhF"] [Date "2021.10.01"] [White "GuhaJay"] [Black "FatUps"] [Result "0-1"] [UTCDate "2021.10.01"] [UTCTime "23:22:26"] [WhiteElo "1681"] [BlackElo "1777"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+42"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "E92"] [Opening "King's Indian Defense: Petrosian Variation, Stein Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 { E92 King's Indian Defense: Petrosian Variation, Stein Defense } 8. O-O Na6 9. Be3 Ng4 10. Bd2 Nc5 11. h3 Nf6 12. Qc2 Nh5 13. a3?! { (0.06 → -0.65) Inaccuracy. Bg5 was best. } (13. Bg5 Qd7) 13... a4 14. Be3 Bd7?! { (-0.57 → 0.08) Inaccuracy. Nb3 was best. } (14... Nb3 15. Rae1 Bd7 16. Bd1 b6 17. Qd3 Nf4 18. Qb1 Nc5 19. Bc2 Qf6 20. Qd1 g5 21. Nh2) 15. Nd2? { (0.08 → -1.26) Mistake. Bxc5 was best. } (15. Bxc5 dxc5) 15... Nf4 16. Bg4 f5 17. exf5 gxf5 18. Bf3? { (-1.94 → -3.68) Mistake. Bxf4 was best. } (18. Bxf4) 18... Ng6? { (-3.68 → -1.88) Mistake. Qh4 was best. } (18... Qh4 19. Ne2 Nfd3 20. Kh2 e4 21. g3 Qe7 22. Bg2 Bxb2 23. Rab1 Bf6 24. f3 exf3 25. Rxf3) 19. b4?? { (-1.88 → -6.11) Blunder. Bh5 was best. } (19. Bh5 b6 20. Bxg6 hxg6 21. f3 Rf7 22. Nb5 Bf6 23. b4 axb3 24. Nxb3 Nxb3 25. Qxb3 f4) 19... axb3 20. Nxb3 Nxb3 21. Qxb3 e4 22. Bh5 f4 23. Bxg6 hxg6 24. Bd2 f3? { (-6.22 → -3.88) Mistake. e3 was best. } (24... e3) 25. Qxb7?? { (-3.88 → -9.28) Blunder. Nxe4 was best. } (25. Nxe4 Qh4) 25... fxg2 26. Kxg2 Qh4 27. Rh1?! { (-24.92 → Mate in 1) Checkmate is now unavoidable. Qc8 was best. } (27. Qc8 Raxc8 28. Bf4 Bxh3+ 29. Kh1 Bxf1+ 30. Kg1 Qxf4 31. Ra2 Bxc4 32. Nxe4 Bxa2 33. f3 Bxd5) 27... Qxf2# { Black wins by checkmate. } 0-1