[Event "Rated classical game"] [Site "https://lichess.org/hDFNSyC8"] [Date "2021.07.05"] [White "polyomino"] [Black "osoplayschess"] [Result "0-1"] [UTCDate "2021.07.05"] [UTCTime "15:14:42"] [WhiteElo "1468"] [BlackElo "1621"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 e6 4. c3 d5 5. exd5 exd5 6. Bb5 Nf6 7. d4 cxd4 8. Nxd4 Bd7 9. Bg5 Be7 10. Qe2? { (-0.38 → -1.71) Mistake. O-O was best. } (10. O-O O-O 11. Re1 h6 12. Bh4 Re8 13. Nd2 Nxd4 14. Bxd7 Qxd7 15. cxd4 Qb5 16. Qb3 Qxb3) 10... O-O 11. Bxc6 bxc6 12. b4? { (-2.02 → -3.63) Mistake. O-O was best. } (12. O-O) 12... Re8 13. O-O Bxb4 14. Qd2?! { (-3.49 → -4.96) Inaccuracy. Qf3 was best. } (14. Qf3 Be7) 14... Bd6 15. a4 Rb8 16. Qc1?! { (-4.33 → -5.54) Inaccuracy. Qd1 was best. } (16. Qd1 h6 17. Bh4 c5 18. Nf3 Bf8 19. Nbd2 Rb6 20. a5 Rbe6 21. Re1 Rxe1+ 22. Nxe1 g5) 16... a6?! { (-5.54 → -4.04) Inaccuracy. h6 was best. } (16... h6 17. Bf4) 17. Na3?! { (-4.04 → -6.24) Inaccuracy. Nf3 was best. } (17. Nf3 h6 18. Bh4 c5 19. Nbd2 Rb6 20. a5 Rc6 21. Re1 Rxe1+ 22. Qxe1 Bf8 23. Qe3 g5) 17... c5 18. Nf3 Bxa4? { (-5.48 → -3.46) Mistake. h6 was best. } (18... h6 19. Bh4) 19. c4? { (-3.46 → -6.01) Mistake. Nc4 was best. } (19. Nc4 Bb5 20. Nxd6 Qxd6 21. Bf4 Qb6 22. Bxb8 Bxf1 23. Qxf1 Rxb8 24. Rxa6 Qb3 25. Qa1 Qb1+) 19... dxc4?? { (-6.01 → -1.82) Blunder. d4 was best. } (19... d4 20. Nb1) 20. Nxc4 Bb5 21. Rd1 Re6?? { (-1.76 → 3.55) Blunder. Bxc4 was best. } (21... Bxc4 22. Qxc4 Rb6 23. Bh4 h6 24. h3 Re6 25. Qxc5 Bxc5 26. Rxd8+ Kh7 27. Bxf6 Rxf6 28. Rd5) 22. Rb1?? { (3.55 → -4.06) Blunder. Rxd6 was best. } (22. Rxd6 Rxd6) 22... Qc7?? { (-4.06 → -0.78) Blunder. Bxc4 was best. } (22... Bxc4) 23. h3?? { (-0.78 → -3.83) Blunder. Nxd6 was best. } (23. Nxd6 Ba4) 23... Ne4 24. Bh4?! { (-3.59 → -5.63) Inaccuracy. Nxd6 was best. } (24. Nxd6 Nxg5) 24... Bf4 25. Qc2 Nf6? { (-6.37 → -3.62) Mistake. h6 was best. } (25... h6) 26. g3 Bh6?! { (-4.46 → -3.50) Inaccuracy. Qc6 was best. } (26... Qc6) 27. Bg5?! { (-3.50 → -4.54) Inaccuracy. Re1 was best. } (27. Re1 Rbe8) 27... Bxg5 28. Nxg5 Ree8?! { (-5.14 → -3.70) Inaccuracy. Re7 was best. } (28... Re7) 29. Rd6?? { (-3.70 → -8.37) Blunder. Nd6 was best. } (29. Nd6 Re7 30. Qf5 h6 31. Nge4 Nxe4 32. Nxe4 Re5 33. Qf4 c4 34. Nc3 Rbe8 35. Nxb5 axb5) 29... Bxc4 30. Rxf6 Rxb1+ 31. Qxb1 gxf6 32. Qxh7+ Kf8 33. Qh8+ Ke7 34. Qh4 fxg5 35. Qxg5+ Kd7 36. Qg4+ Be6 37. Qa4+ Qc6 38. Qd1+ Kc7 39. Qc2?! { (-11.57 → Mate in 8) Checkmate is now unavoidable. g4 was best. } (39. g4 Rb8) 39... Bxh3 40. f3 Re1+?! { (Mate in 7 → -73.21) Lost forced checkmate sequence. Qxf3 was best. } (40... Qxf3 41. Kh2 Rh8 42. Qxc5+ Kb7 43. Qb4+ Ka8 44. Qb2 f6 45. Qb7+ Qxb7 46. g4 Qg2#) 41. Kf2?! { (-73.21 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (41. Kh2 Bf1) 41... Rf1+ 42. Ke3 Qxf3+ 43. Kd2 Rf2+ 44. Kc1 Rxc2+ 45. Kxc2 { White resigns. } 0-1