[Event "≤2000 Blitz Arena"] [Site "https://lichess.org/oPzuQ9bp"] [Date "2017.06.04"] [White "Protopych"] [Black "Caspa-Rov"] [Result "0-1"] [UTCDate "2017.06.04"] [UTCTime "15:33:28"] [WhiteElo "1640"] [BlackElo "1690"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Normal System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 3. d4 { B28 Sicilian Defense: O'Kelly Variation, Normal System } cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5?! { (0.16 → -0.75) Inaccuracy. Nf3 was best. } (6. Nf3 Nc6 7. Nd5 d6 8. Be3 Nxd5 9. exd5 Qa5+ 10. c3 Ne7 11. Bc4 Nf5 12. Qd3 Nxe3) 6... d5 7. Bg5 d4 8. Nd5? { (-0.79 → -2.35) Mistake. Bxf6 was best. } (8. Bxf6 gxf6 9. Nb1 Bxf5 10. exf5 Qd5 11. f3 Nc6 12. Bd3 Qa5+ 13. Nd2 Bh6 14. a3 Ne7) 8... Bxf5 9. Nxf6+?! { (-2.35 → -3.65) Inaccuracy. Bxf6 was best. } (9. Bxf6 gxf6 10. Qf3 Be6 11. Nxf6+ Ke7 12. Nd5+ Kd7 13. Qb3 b5 14. a4 Qa5+ 15. c3 Nc6) 9... gxf6 10. exf5 fxg5 11. Bc4 Nc6 12. O-O Qf6 13. g4?! { (-3.52 → -4.94) Inaccuracy. Bd3 was best. } (13. Bd3 h5) 13... h5 14. f3?! { (-4.98 → -6.74) Inaccuracy. Bd3 was best. } (14. Bd3 hxg4 15. Qxg4 O-O-O 16. Qg2 Be7 17. Rfe1 Rh5 18. Be2 Rh4 19. Bf3 Kb8 20. Be4 Rdh8) 14... hxg4 15. fxg4 Bc5 16. Kg2 Qh6?! { (-7.01 → -5.05) Inaccuracy. e4 was best. } (16... e4 17. Qe2 Qe5 18. h4 Bd6 19. Rh1 Na5 20. Bd3 exd3 21. Qxe5+ Bxe5 22. cxd3 gxh4 23. Rh3) 17. Kf3?? { (-5.05 → Mate in 4) Checkmate is now unavoidable. h4 was best. } (17. h4 gxh4 18. Qf3 Qf6 19. Qd5 Bb4 20. Rad1 Rg8 21. Be2 Bd6 22. Qe4 Be7 23. a3 O-O-O) 17... Qxh2?! { (Mate in 4 → -16.90) Lost forced checkmate sequence. Qh3+ was best. } (17... Qh3+ 18. Ke4 Qe3+ 19. Kd5 d3 20. Bxd3 Qd4#) 18. Rf2?! { (-16.90 → Mate in 3) Checkmate is now unavoidable. Ke4 was best. } (18. Ke4 Rh3 19. Rf3 Qg2 20. Be2 d3 21. Kxd3 Rd8+ 22. Kc3 Rxd1 23. Rxd1 Rxf3+ 24. Bxf3 Qxf3+) 18... Rh3+ 19. Ke2 d3+ 20. Bxd3 Qxf2# { Black wins by checkmate. } 0-1