[Event "Casual rapid game"] [Site "https://lichess.org/5bjKGOyK"] [Date "2021.07.26"] [White "Davidwuliang"] [Black "ZugzwangBTK"] [Result "0-1"] [UTCDate "2021.07.26"] [UTCTime "00:47:17"] [WhiteElo "1686"] [BlackElo "2472"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "600+5"] [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. O-O a6 5. c3 b5 6. Bb3 c4 7. Bc2 d6?! { (0.09 → 0.86) Inaccuracy. Nf6 was best. } (7... Nf6 8. d4 cxd3 9. Bxd3 Bb7 10. Qe2 Ne7 11. e5 Nfd5 12. a4) 8. d4 cxd3 9. Bxd3 Nf6 10. Re1 Be7 11. h3 Bb7 12. Nbd2 Rc8?! { (0.00 → 0.64) Inaccuracy. O-O was best. } (12... O-O 13. a4 b4 14. Nc4 d5 15. exd5 Nxd5 16. Qc2 h6 17. Be4 bxc3 18. bxc3 Na5 19. Nxa5) 13. b4?! { (0.64 → -0.37) Inaccuracy. Qe2 was best. } (13. Qe2 Nd7) 13... Ne5 14. Nxe5 dxe5 15. Nf1?? { (-0.61 → -3.54) Blunder. Qf3 was best. } (15. Qf3 O-O 16. Bb2 Nh5 17. Red1 Nf4 18. Bf1 f5 19. a4 bxa4 20. Qe3 Qe8 21. Nf3 Ng6) 15... Rxc3?! { (-3.54 → -2.14) Inaccuracy. Nxe4 was best. } (15... Nxe4 16. Bxe4 Qxd1 17. Rxd1 Bxe4 18. Bd2 O-O 19. Re1 Bd3 20. Rxe5 Rfd8 21. Ng3 Bc4 22. Bf4) 16. Re3 Rc8 17. Ng3? { (-1.62 → -3.43) Mistake. a4 was best. } (17. a4 O-O) 17... Bxb4 18. Rf3?! { (-3.54 → -5.30) Inaccuracy. Bb2 was best. } (18. Bb2 Bc5) 18... Nxe4 19. Be3?! { (-5.41 → -8.23) Inaccuracy. Nxe4 was best. } (19. Nxe4) 19... Nc3 20. Qb3 Bxf3 21. Qxb4 Qxd3 22. gxf3 Qc4 23. Qxc4 bxc4 24. Rc1 Nxa2 25. Ra1 Nb4 26. f4 Nc2 27. Rxa6 Nxe3 28. fxe3 c3 29. Ne2 c2 30. Nc1 exf4 31. e4 O-O 32. Kf2 Rfd8 33. Kf3 Rd1 34. Nb3?! { (-12.39 → Mate in 21) Checkmate is now unavoidable. Na2 was best. } (34. Na2 e5) 34... c1=Q? { (Mate in 21 → -9.07) Lost forced checkmate sequence. Rd3+ was best. } (34... Rd3+) 35. Nxc1 Rdxc1 36. Kxf4 h6 37. h4 R1c3 38. Ke5 g6 39. Kf6 Rf3+ 40. Ke7 Rc7+ 41. Kd8 Rfc3 42. Ra8?! { (-10.06 → Mate in 25) Checkmate is now unavoidable. Ke8 was best. } (42. Ke8 Rb7) 42... Kg7?! { (Mate in 25 → -11.51) Lost forced checkmate sequence. Kf8 was best. } (42... Kf8) 43. e5?! { (-11.51 → Mate in 6) Checkmate is now unavoidable. Rb8 was best. } (43. Rb8 R3c4 44. Rb5 R7c5 45. Rb8 Rxe4 46. h5 Rxh5 47. Rc8 Rd5+ 48. Ke7 Rb4 49. Rc2 Ra5) 43... R7c5?! { (Mate in 6 → -11.16) Lost forced checkmate sequence. Kf8 was best. } (43... Kf8 44. h5 Re7 45. Ra7 Rxa7 46. hxg6 Rcc7 47. gxf7 Rxf7 48. Kc8 Ra8#) 44. Ke7 Rxe5 45. Rf8?! { (-12.03 → Mate in 12) Checkmate is now unavoidable. Ra7 was best. } (45. Ra7 Rf5) 45... Rc7+ 46. Kd6 Rec5 47. Re8 Kf6 48. Ra8 R5c6# { Black wins by checkmate. } 0-1