[Event "Rated classical game"] [Site "https://lichess.org/bkaH9SR3"] [Date "2019.08.18"] [White "ES_pro"] [Black "Norff"] [Result "0-1"] [UTCDate "2019.08.18"] [UTCTime "21:48:00"] [WhiteElo "2029"] [BlackElo "1820"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } d5 3. e5 c4?! { (-0.10 → 0.54) Inaccuracy. Bf5 was best. } (3... Bf5 4. d4 e6 5. Bb5+ Nc6 6. Ne2 Rc8 7. O-O a6 8. Bxc6+) 4. b3 b5 5. a4 Qa5? { (1.02 → 2.22) Mistake. Nc6 was best. } (5... Nc6 6. d4 cxd3 7. Bxd3 bxa4 8. Nf3 e6 9. Rxa4 Nge7 10. O-O Ng6 11. c4 Ncxe5 12. cxd5) 6. Bb2? { (2.22 → 0.79) Mistake. Na3 was best. } (6. Na3 Nd7 7. Nf3 cxb3 8. axb5 Qa4 9. d4 b2 10. Bxb2 Qxd1+ 11. Kxd1 e6 12. Nc2 Nb6) 6... Bb7?! { (0.79 → 1.63) Inaccuracy. Nd7 was best. } (6... Nd7 7. Nf3 e6 8. d4 Rb8 9. b4 Qc7 10. axb5 Rxb5 11. Be2 Rb8 12. Qa4 a6 13. Bc1) 7. axb5 Qxb5 8. bxc4?? { (1.32 → -0.95) Blunder. Na3 was best. } (8. Na3 Qxb3 9. Qxb3 cxb3 10. Nb5 Kd8 11. e6 Nc6 12. Nf3 a5 13. Nbd4 Nxd4 14. Nxd4 fxe6) 8... Qxb2 9. Qa4+?? { (-0.73 → -3.40) Blunder. Na3 was best. } (9. Na3 Qb6 10. Nf3 e6 11. Rb1 Qc6 12. Qb3 Bxa3 13. cxd5 Qxd5 14. Qxb7 Nd7 15. Qxd5 exd5) 9... Bc6 10. Qa5?! { (-3.23 → -4.49) Inaccuracy. Qa2 was best. } (10. Qa2 Qxa2 11. Rxa2 e6 12. Nf3 dxc4 13. Bxc4 Nd7 14. O-O Bxf3 15. gxf3 Nxe5 16. Be2 Nf6) 10... Qc1+ 11. Ke2 Qb2 12. cxd5 Bb5+ 13. Kf3 Bxf1 14. Qc7? { (-5.09 → -10.23) Mistake. Ne2 was best. } (14. Ne2 Qc2 15. Qb5+ Nd7 16. Rxf1 Rb8 17. Nd4 Qg6 18. Qe2 Nxe5+ 19. Qxe5 Qd3+ 20. Qe3 Qxf1) 14... Nd7 15. e6 fxe6 16. dxe6 Ngf6 17. Rxa7 Rd8 18. Rb7 Qc2 19. exd7+?! { (-23.98 → Mate in 8) Checkmate is now unavoidable. Qxd7+ was best. } (19. Qxd7+ Nxd7) 19... Nxd7?! { (Mate in 8 → -21.83) Lost forced checkmate sequence. Kf7 was best. } (19... Kf7 20. Qe5 Qd3+ 21. Kf4 g5+ 22. Qxg5 e5+ 23. Qxe5 Bh6+ 24. Qg5 Qe4+ 25. Kg3 Bxg5 26. f4) 20. Nh3?! { (-21.83 → Mate in 9) Checkmate is now unavoidable. Qc6 was best. } (20. Qc6 Qd3+) 20... Qf5+?! { (Mate in 9 → -16.80) Lost forced checkmate sequence. Qd3+ was best. } (20... Qd3+ 21. Kg4 Qe4+ 22. Kg3 Qxg2+ 23. Kf4 g5+ 24. Nxg5 Qxf2+ 25. Nf3 Bh6+ 26. Ke4 Nf6+ 27. Ke5) 21. Nf4 Ne5+ 22. Ke3?! { (-14.06 → Mate in 2) Checkmate is now unavoidable. Qxe5 was best. } (22. Qxe5 Qxe5) 22... Bxg2?! { (Mate in 2 → -17.11) Lost forced checkmate sequence. Ng4+ was best. } (22... Ng4+ 23. Kf3 Rd3#) 23. Rb8?! { (-17.11 → Mate in 1) Checkmate is now unavoidable. d4 was best. } (23. d4 Qe4+) 23... Qe4# { Black wins by checkmate. } 0-1