[Event "CYK Chess Tournament May 2024"] [Site "https://lichess.org/7fF7ToGz"] [Date "2024.05.12"] [White "THOMASRIJESH"] [Black "avanant"] [Result "0-1"] [UTCDate "2024.05.12"] [UTCTime "14:50:57"] [WhiteElo "1740"] [BlackElo "1379"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B27"] [Opening "Sicilian Defense: Katalimov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. e4 b6 { B27 Sicilian Defense: Katalimov Variation } 3. d4 cxd4 4. Nxd4 Bb7 5. Bc4 Bxe4?! { (0.28 → 1.11) Inaccuracy. Qc7 was best. } (5... Qc7 6. Qe2 a6 7. Nc3 b5 8. Bd3 e6 9. O-O Be7 10. a4) 6. O-O d5? { (0.74 → 2.46) Mistake. Bb7 was best. } (6... Bb7) 7. Bb5+ Nd7 8. Bf4 e5? { (1.45 → 3.15) Mistake. Nf6 was best. } (8... Nf6 9. Nc3 a6 10. Bc6 Ra7 11. f3 Bg6 12. Bxd5 Qc8 13. Re1 Nxd5 14. Nxd5) 9. Bxe5 a6 10. Bc6 Rc8 11. Re1?! { (3.28 → 1.97) Inaccuracy. f3 was best. } (11. f3 Bc5 12. Bxd7+ Qxd7 13. Bxg7 f6 14. Bxh8 Bxc2 15. Qd2 Qa4 16. Kh1 Bxd4) 11... Bc5?? { (1.97 → 4.21) Blunder. Ne7 was best. } (11... Ne7 12. Bg3 Nxc6 13. Nxc6 Rxc6 14. Qxd5 Be7 15. Rxe4 Rc8 16. Qd1 f5 17. Re2) 12. Bxg7 Qg5? { (3.82 → 6.21) Mistake. Rxc6 was best. } (12... Rxc6 13. Nc3) 13. Bxd7+? { (6.21 → 3.43) Mistake. Rxe4+ was best. } (13. Rxe4+ Ne7 14. Rg4 Qxg4 15. Qxg4 Nxc6 16. Qe2+ Kd8 17. Nxc6+ Rxc6 18. Bxh8 Re6) 13... Kxd7 14. Rxe4 Qxg7 15. Nf5?? { (3.44 → 1.41) Blunder. Nc3 was best. } (15. Nc3 Ne7 16. Nb3 Rhd8 17. Nxd5 Nxd5 18. Qxd5+ Kc7 19. Qe5+ Qxe5 20. Rxe5 Kc6) 15... Qxb2 16. Qxd5+?? { (1.57 → -0.13) Blunder. Nd2 was best. } (16. Nd2) 16... Kc7 17. Qxf7+?? { (-0.15 → -3.78) Blunder. Qe5+ was best. } (17. Qe5+) 17... Kb8 18. Qg7?? { (-3.46 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (18. h3 Qxa1) 18... Qc1+ 19. Re1 Qxe1# { Black wins by checkmate. } 0-1