[Event "GM Practice Group Arena"] [Site "https://lichess.org/2yyGnZb8"] [Date "2018.04.22"] [White "ravi10778"] [Black "ineffable_chess"] [Result "0-1"] [UTCDate "2018.04.22"] [UTCTime "06:09:06"] [WhiteElo "1474"] [BlackElo "1356"] [WhiteRatingDiff "-198"] [BlackRatingDiff "+141"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B92"] [Opening "Sicilian Defense: Najdorf Variation, Opocensky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 { B92 Sicilian Defense: Najdorf Variation, Opocensky Variation } Nc6 7. O-O e6 8. Bg5 Be7 9. Re1 O-O 10. a3?! { (0.50 → -0.08) Inaccuracy. Nxc6 was best. } (10. Nxc6) 10... e5?! { (-0.08 → 0.57) Inaccuracy. Bd7 was best. } (10... Bd7 11. Qd3 h6 12. Nxc6 Bxc6 13. Bf4 Qb6 14. Rab1 Rfd8 15. h3 Qa7 16. Qg3 Nxe4 17. Nxe4) 11. Nf5 Bxf5 12. exf5 Nd5 13. Qxd5 Bxg5 14. Ne4?! { (1.14 → 0.50) Inaccuracy. Rad1 was best. } (14. Rad1 Nd4) 14... Ne7? { (0.50 → 1.65) Mistake. Nd4 was best. } (14... Nd4 15. Bd3 Nxf5 16. Nxg5 Qxg5 17. Qxb7 g6 18. b4 Rfb8 19. Qd5 Nd4 20. Be4 Rd8 21. Rad1) 15. Qxb7? { (1.65 → 0.32) Mistake. Qxd6 was best. } (15. Qxd6 Nc6 16. Qxd8 Bxd8 17. c3 Be7 18. a4 Rad8 19. g3 a5 20. Bb5 Rd5 21. Red1 Rfd8) 15... Nxf5 16. Bg4?! { (0.57 → 0.00) Inaccuracy. Nxg5 was best. } (16. Nxg5 Qxg5 17. Qe4 g6 18. Rad1 a5 19. Bc4 Rab8 20. b3 Qe7 21. Qd5 a4 22. bxa4 Rfc8) 16... Nd4 17. c3? { (0.30 → -1.15) Mistake. Rad1 was best. } (17. Rad1 Nxc2) 17... Nc2 18. Kf1?? { (-0.87 → -2.75) Blunder. Qd5 was best. } (18. Qd5 Be7 19. Be2 Kh8 20. Rac1 Nxe1 21. Rxe1 Qc7 22. Nd2 Rab8 23. Rb1 Qc8 24. Bc4 Qe6) 18... Nxa1 19. Rxa1 Be7? { (-2.74 → -1.35) Mistake. Rb8 was best. } (19... Rb8) 20. Rd1?? { (-1.35 → -4.07) Blunder. Qd5 was best. } (20. Qd5 Qb6 21. Rb1 Qb5+ 22. Qxb5 axb5 23. Bd7 Rab8 24. Rd1 Rfd8 25. Bc6 Rb6 26. Bd5 g6) 20... f5 21. Qd5+ Kh8 22. Bf3 fxe4 23. Bxe4 Rb8 24. b4 Qb6 25. Qe6?? { (-3.86 → Mate in 1) Checkmate is now unavoidable. Rd2 was best. } (25. Rd2 a5 26. g3 axb4 27. axb4 Rbc8 28. Qd3 Qa7 29. Kg2 Qa1 30. c4 d5 31. cxd5 Bxb4) 25... Qxf2# { Black wins by checkmate. } 0-1