[Event "GTU Chess Competition - 4 Arena"] [Site "https://lichess.org/9I4XC3L4"] [Date "2020.05.03"] [White "Usyaysu"] [Black "poyden"] [Result "1-0"] [UTCDate "2020.05.03"] [UTCTime "18:42:28"] [WhiteElo "1569"] [BlackElo "1483"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B50"] [Opening "Sicilian Defense: Delayed Alapin Variation, with d6"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. c3 { B50 Sicilian Defense: Delayed Alapin Variation, with d6 } Nc6?! { (0.00 → 0.82) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nc6 7. Bf4 e6 8. O-O) 4. d4 cxd4 5. cxd4 Bd7 6. Nc3 Nf6 7. h3 Qa5 8. Bd2 Qb6?! { (1.26 → 2.07) Inaccuracy. e6 was best. } (8... e6 9. Bd3 Qb6 10. Na4 Qd8 11. O-O Rc8 12. Nc3 Qb6 13. a3 Nxd4 14. Nxd4 Qxd4 15. Be3) 9. d5?! { (2.07 → 1.11) Inaccuracy. e5 was best. } (9. e5 dxe5 10. dxe5 Ng8 11. Bc4 e6 12. Ne4 Nd4 13. O-O Bc6 14. Be3 Bxe4 15. Bxd4 Qc7) 9... Ne5 10. Nxe5 dxe5 11. Qc2?! { (1.13 → 0.11) Inaccuracy. f4 was best. } (11. f4 Qd6 12. Nb5 Qb6 13. Qe2 a6 14. Nc3 Qd6 15. fxe5 Qxe5 16. Qf3 e6 17. Bf4 Qh5) 11... a6 12. Bd3 e6 13. dxe6 Bxe6 14. O-O Qd8?! { (0.06 → 0.93) Inaccuracy. Rc8 was best. } (14... Rc8 15. Rac1 Be7 16. Be3 Qa5 17. Qd2 Bb4 18. Qe2 O-O 19. Bd2 Qd8 20. a3 Be7 21. Rfd1) 15. Rad1 Nh5?? { (0.46 → 2.39) Blunder. Be7 was best. } (15... Be7 16. Bg5 O-O 17. Bc4 Qc8 18. Bxf6 Bxf6 19. Bb3 Qc7 20. Qe2 b5 21. Nd5 Bxd5 22. Bxd5) 16. Be2 Nf4?? { (2.31 → 8.50) Blunder. Nf6 was best. } (16... Nf6) 17. Bxf4 Qf6? { (7.96 → Mate in 9) Checkmate is now unavoidable. Qa5 was best. } (17... Qa5 18. Bxe5) 18. Bg3? { (Mate in 9 → 8.53) Lost forced checkmate sequence. Qa4+ was best. } (18. Qa4+ b5 19. Bxb5+ Bd7 20. Bxd7+ Ke7 21. Qb4+ Qd6 22. Qxd6+ Kd8 23. Qxe5 Bd6 24. Qxd6 h5) 18... Qh6 19. Qa4+ Ke7 20. Nd5+ Bxd5 21. Rxd5 f6?! { (16.66 → Mate in 1) Checkmate is now unavoidable. Qe6 was best. } (21... Qe6 22. Qb3) 22. Qd7# { White wins by checkmate. } 1-0