[Event "Karpov Arena"] [Site "https://lichess.org/Rw5Kzr6x"] [Date "2020.04.23"] [White "Biswajit_panda"] [Black "Roshan67"] [Result "1-0"] [UTCDate "2020.04.23"] [UTCTime "11:43:49"] [WhiteElo "1236"] [BlackElo "1217"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. h3 e5 4. Bc4 Nf6 5. Nc3 Be6 6. d3 Nc6 7. Be3?! { (0.42 → -0.40) Inaccuracy. O-O was best. } (7. O-O Be7 8. Re1 O-O 9. Nd5 Bxd5 10. Bxd5 Nxd5 11. exd5 Nb8) 7... d5 8. exd5 Bxd5?! { (-0.08 → 0.91) Inaccuracy. Nxd5 was best. } (8... Nxd5) 9. Bb3?! { (0.91 → -0.10) Inaccuracy. O-O was best. } (9. O-O) 9... g6? { (-0.10 → 1.24) Mistake. Bxb3 was best. } (9... Bxb3 10. axb3 Nd5 11. Nxd5 Qxd5 12. Nh4 g6 13. O-O f5 14. Re1 Bg7 15. Nf3 O-O 16. Qc1) 10. Bg5?! { (1.24 → 0.19) Inaccuracy. Ba4 was best. } (10. Ba4 Qd6 11. O-O Bg7 12. Ne4 Bxe4 13. dxe4 Nxe4 14. c3 O-O-O 15. Qb3 Qc7 16. Rfd1 Rxd1+) 10... Be7?? { (0.19 → 5.20) Blunder. Bxb3 was best. } (10... Bxb3) 11. Qe2?? { (5.20 → 0.45) Blunder. Bxf6 was best. } (11. Bxf6 Bxf6 12. Bxd5 Nd4 13. a4 Bg7 14. O-O Qc7 15. Bc4 O-O 16. Re1 Kh8 17. Nb5 Nxb5) 11... Nb4?? { (0.45 → 3.04) Blunder. Bxb3 was best. } (11... Bxb3 12. axb3) 12. Bxf6? { (3.04 → 1.57) Mistake. Nxd5 was best. } (12. Nxd5 Nfxd5 13. Bh6 Qd6 14. Nxe5 f6 15. Ba4+ Nc6 16. Nxc6 bxc6 17. O-O O-O-O 18. Rfe1 Rhe8) 12... Bxf6 13. O-O-O?? { (1.65 → -0.42) Blunder. Nxd5 was best. } (13. Nxd5) 13... O-O?? { (-0.42 → 1.53) Blunder. Bxb3 was best. } (13... Bxb3) 14. Qd2?? { (1.53 → -5.87) Blunder. Nxd5 was best. } (14. Nxd5 Nxd5) 14... Rc8?? { (-5.87 → 0.79) Blunder. Bxf3 was best. } (14... Bxf3 15. h4 Bxg2 16. Rh2 Bf3 17. Rg1 Bh5 18. Ne4 Bg7 19. Qe3 b5 20. a3 Nc6 21. Ng3) 15. Rhe1?? { (0.79 → -2.08) Blunder. Nxd5 was best. } (15. Nxd5 Nxd5 16. h4 Bg7 17. h5 b5 18. c4 bxc4 19. Bxc4 Nb6 20. h6 Bf6 21. Rhe1 Re8) 15... a6?? { (-2.08 → 0.71) Blunder. Bxf3 was best. } (15... Bxf3 16. gxf3 Bg5 17. Re3 Bf4 18. Kb1 Nc6 19. Nd5 Bxe3 20. fxe3 b5 21. e4 Qh4 22. Qh2) 16. Nxe5 Re8? { (0.24 → 1.63) Mistake. Bxb3 was best. } (16... Bxb3 17. axb3) 17. Nxf7?? { (1.63 → -2.58) Blunder. Nxd5 was best. } (17. Nxd5 Nxd5) 17... Bg5?? { (-2.58 → 8.47) Blunder. Bxf7 was best. } (17... Bxf7 18. Bxf7+ Kxf7 19. Rxe8 Qxe8 20. Re1 Qd8 21. a3 Bxc3 22. bxc3 Nc6 23. Qh6 Kg8 24. Qe3) 18. Rxe8+? { (8.47 → 4.58) Mistake. Nxg5 was best. } (18. Nxg5 Bxb3) 18... Kg7?? { (4.58 → 19.69) Blunder. Kxf7 was best. } (18... Kxf7 19. f4 Kxe8 20. fxg5 Bxb3 21. axb3 Kd7 22. Rf1 Qe7 23. Rf6 Qe5 24. Ne4 Kc7 25. Qf4) 19. Nxg5 Qxe8 20. Nxd5 Nxd5 21. Re1 Qc6 22. Ne6+ Kg8?! { (22.46 → Mate in 8) Checkmate is now unavoidable. Qxe6 was best. } (22... Qxe6 23. Rxe6) 23. Qh6 Nb4 24. Qg7# { White wins by checkmate. } 1-0