[Event "Puzzle Arena"] [Site "https://lichess.org/AQhz6Bv0"] [Date "2020.04.24"] [White "Puzzle_Master"] [Black "PhilB_Logan"] [Result "0-1"] [UTCDate "2020.04.24"] [UTCTime "11:10:47"] [WhiteElo "1453"] [BlackElo "1681"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "600+5"] [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. Nb3 Bb4 7. Bd2 Qc7 8. a3? { (0.03 → -1.53) Mistake. Bd3 was best. } (8. Bd3 Nc6 9. O-O Bxc3 10. Bxc3 d5 11. Qe1 O-O 12. exd5 Nxd5) 8... Bxc3 9. Bxc3 Nxe4 10. Bb4 Nc6 11. Bd3 Nxb4?! { (-1.52 → -0.53) Inaccuracy. Nf6 was best. } (11... Nf6) 12. axb4?! { (-0.53 → -1.38) Inaccuracy. Bxe4 was best. } (12. Bxe4 d5 13. axb4 dxe4 14. Qd5 Bd7 15. Qxe4 O-O 16. O-O Bc6 17. Qe3 b6 18. c4 Qb7) 12... Nf6 13. O-O d6 14. b5 O-O 15. Qe2?? { (-1.28 → -3.52) Blunder. bxa6 was best. } (15. bxa6 bxa6) 15... a5?? { (-3.52 → -1.45) Blunder. e4 was best. } (15... e4 16. Bxe4) 16. Qe3 a4 17. b6 Qe7 18. Qg5?! { (-1.72 → -2.69) Inaccuracy. Nd4 was best. } (18. Nd4) 18... Bd7 19. Nd2 d5 20. Rfe1 e4 21. b3?! { (-2.93 → -4.62) Inaccuracy. Be2 was best. } (21. Be2 Rfc8) 21... Qd6 22. Bf1 Qxb6? { (-4.10 → -2.53) Mistake. Rfc8 was best. } (22... Rfc8 23. c4) 23. bxa4 Ng4?! { (-3.02 → -1.78) Inaccuracy. Rxa4 was best. } (23... Rxa4 24. Rxa4 Bxa4 25. c4 h6 26. Qf4 g5 27. Qe3 d4 28. Qa3 Bc6 29. c5 Qd8 30. Nc4) 24. Qxd5?? { (-1.78 → -12.82) Blunder. Qf4 was best. } (24. Qf4 Rfe8 25. h3 Ne5 26. c4 f5 27. cxd5 Qd6 28. Qe3 Qxd5 29. Qb3 Be6 30. Qxd5 Bxd5) 24... Nxf2 25. Qxd7?! { (-11.89 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (25. h3 Be6 26. Qh5 g6 27. Qe2 Nxh3+ 28. Kh2 Qg1+ 29. Kg3 f5 30. Nxe4 fxe4 31. Qxe4 Ng5) 25... Nh3+ 26. Kh1 Qg1# { Black wins by checkmate. } 0-1