[Event "≤1700 SuperBlitz Arena"] [Site "https://lichess.org/QQ6Mq3oA"] [Date "2019.01.13"] [White "MiguelSierraN"] [Black "evren83"] [Result "1-0"] [UTCDate "2019.01.13"] [UTCTime "10:28:44"] [WhiteElo "1294"] [BlackElo "1329"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B27"] [Opening "Sicilian Defense: Katalimov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 b6 { B27 Sicilian Defense: Katalimov Variation } 3. d4 Bb7 4. d5 b5?? { (0.90 → 3.77) Blunder. a6 was best. } (4... a6 5. c4 d6 6. Nc3 Nf6 7. Bd3 g6 8. O-O Nbd7 9. h3) 5. c4?! { (3.77 → 2.46) Inaccuracy. Bxb5 was best. } (5. Bxb5 e6 6. Nc3 a6 7. Ba4 Nf6 8. O-O Qc7 9. Re1 Be7 10. d6 Qxd6 11. Qxd6 Bxd6) 5... b4 6. a3 a5 7. axb4 axb4 8. Rxa8 Bxa8 9. Qa4 Bb7 10. Qa7?! { (2.17 → 1.35) Inaccuracy. Bf4 was best. } (10. Bf4 Qc8 11. Nbd2 e6 12. Be2 Be7 13. h3 Nh6 14. O-O O-O 15. Bxb8 Qxb8 16. Qxd7 Bf6) 10... Qc8 11. Ne5?! { (1.38 → 0.40) Inaccuracy. Bf4 was best. } (11. Bf4 d6) 11... Nf6 12. Nd3 g6?? { (0.34 → 3.38) Blunder. d6 was best. } (12... d6 13. e5 Nfd7 14. exd6 exd6 15. Be2 Be7 16. O-O Na6 17. Re1 O-O 18. Bg4 Bd8 19. Bxd7) 13. Nxc5 Qxc5?? { (2.92 → 15.30) Blunder. Ba6 was best. } (13... Ba6 14. e5) 14. Qxb8+?? { (15.30 → 2.00) Blunder. Qxc5 was best. } (14. Qxc5 Bg7 15. Qxb4 Nxe4 16. Qxb7 O-O 17. Bf4 Nc5 18. Qa7 Bd4 19. Bxb8 Nd3+ 20. Bxd3 Bxa7) 14... Bc8?? { (2.00 → 10.93) Blunder. Qc8 was best. } (14... Qc8 15. Qxc8+ Bxc8 16. f3 e6 17. Be3 Bb7 18. Kf2 Bg7 19. Be2 O-O 20. Bd2 Ra8 21. Bxb4) 15. Be3 Qxc4?! { (10.81 → Mate in 4) Checkmate is now unavoidable. Qa5 was best. } (15... Qa5 16. Bb6 Qxb6 17. Qxb6 Bg7 18. f3 b3 19. c5 e6 20. Qxb3 exd5 21. exd5 O-O 22. Bc4) 16. Bxc4 Nxe4 17. Ba6?! { (Mate in 1 → 19.27) Lost forced checkmate sequence. Qxc8# was best. } (17. Qxc8#) 17... f6 18. Qxc8+ Kf7 19. Qxd7 Bh6?! { (20.15 → Mate in 4) Checkmate is now unavoidable. Kg7 was best. } (19... Kg7 20. f3) 20. d6?! { (Mate in 4 → 30.07) Lost forced checkmate sequence. Qe6+ was best. } (20. Qe6+ Kg7 21. Qxe7+ Kg8 22. Bxh6 b3 23. Qe6#) 20... Nxd6 21. Bc5 Rc8?! { (28.60 → Mate in 9) Checkmate is now unavoidable. Bf8 was best. } (21... Bf8 22. Bxd6) 22. Bxd6 Rc1+ 23. Ke2 Rxh1 24. Qxe7+ Kg8 25. Bc4+ Kh8 26. Qxf6+ Bg7 27. Qd8+ Bf8 28. Qxf8# { White wins by checkmate. } 1-0