[Event "Casual blitz game"] [Site "https://lichess.org/7xxlk6uv"] [Date "2024.06.22"] [White "mate-in-four"] [Black "MartinHackfresse"] [Result "0-1"] [UTCDate "2024.06.22"] [UTCTime "14:53:26"] [WhiteElo "2581"] [BlackElo "2728"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E81"] [Opening "King's Indian Defense: Steiner Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 O-O 5. Nc3 d6 6. Bg5 { E81 King's Indian Defense: Steiner Attack } c5 7. d5 e6 8. Qd2 h6 9. Be3 exd5 10. cxd5 Re8 11. Be2 a6? { (0.33 → 1.45) Mistake. h5 was best. } (11... h5 12. Bh6 Bh8 13. Bf4 a6 14. a4 Bg7 15. h4 Qc7 16. b3 Nh7 17. Rc1) 12. a4? { (1.45 → 0.19) Mistake. Bxh6 was best. } (12. Bxh6 Nxe4 13. Nxe4 Qh4+ 14. g3 Qxh6 15. Nf6+ Kf8 16. Qxh6 Bxh6 17. Nxe8 Kxe8) 12... h5 13. Bh6 Bh8 14. Nh3 Bxh3 15. gxh3 Nbd7 16. O-O Rc8 17. Kh1 c4 18. a5 Nc5 19. Bxc4 Nfd7 20. Ra3 b5 21. axb6 Qxb6 22. Be3 Rb8 23. b3 Qb4 24. Nb1 a5 25. Qa2 Ne5 26. Nd2?! { (0.12 → -0.59) Inaccuracy. Rxa5 was best. } (26. Rxa5 Nxc4) 26... Nxc4 27. Nxc4 Nxb3 28. Nxd6 Qxd6 29. Rxb3 Rxb3 30. Qxb3 Rb8 31. Qa4 Kh7? { (-0.62 → 0.53) Mistake. Qb4 was best. } (31... Qb4) 32. Qxa5 Rb2 33. Rf2 Rb1+?! { (0.70 → 1.34) Inaccuracy. Rb3 was best. } (33... Rb3 34. Qc5) 34. Kg2 Be5 35. f4 Bg7 36. Qc5 Qd7?! { (0.60 → 1.57) Inaccuracy. Qa6 was best. } (36... Qa6) 37. Bd4?? { (1.57 → -0.23) Blunder. Qc6 was best. } (37. Qc6 Qd8 38. Qc4 Qb8 39. e5 Qb7 40. Rd2 Ra1 41. Qe4 Qb5 42. Qd3 Qb7) 37... Qa4 38. Rd2 Qa6 39. Bxg7?! { (-0.19 → -0.74) Inaccuracy. Rf2 was best. } (39. Rf2) 39... Qf1+ 40. Kg3 Kxg7?! { (-0.60 → 0.00) Inaccuracy. Qe1+ was best. } (40... Qe1+ 41. Rf2 Kxg7 42. Qc2 Qg1+ 43. Kf3 Qh1+ 44. Kg3 f6 45. e5 Rg1+ 46. Rg2) 41. Qc3+ Kh7 42. Qf3?? { (0.00 → -8.01) Blunder. Qe3 was best. } (42. Qe3 Re1 43. Qa7 Rxe4 44. Qxf7+ Kh6 45. Qf8+ Kh7) 42... Qg1+?? { (-8.01 → -1.08) Blunder. h4+ was best. } (42... h4+ 43. Kg4 f5+ 44. Kg5 Qxf3 45. Ra2 Qh5+ 46. Kf6 fxe4 47. Ra7+ Kh6 48. d6) 43. Rg2 Qe1+ 44. Rf2 Rb2? { (-1.30 → 0.00) Mistake. Rc1 was best. } (44... Rc1 45. Qe2 Qg1+ 46. Kh4 Kh6 47. Rg2 Qd4 48. Qa6 Rg1 49. Rg3 Re1 50. Qd6) 45. e5?? { (0.00 → -4.86) Blunder. h4 was best. } (45. h4 Rc2 46. Kg2 Rxf2+ 47. Qxf2 Qxe4+ 48. Qf3 Qd4 49. f5 Kg7 50. fxg6 fxg6) 45... Qg1+ 46. Qg2 Rb3+? { (-4.47 → -2.65) Mistake. h4+ was best. } (46... h4+ 47. Kg4 Qxf2 48. Qxf2 Rxf2 49. Kg5 Kg7 50. Kg4 Kf8 51. Kg5 Ke7 52. Kg4) 47. Kh4 Qe1 48. d6?? { (-1.91 → -4.65) Blunder. Kg5 was best. } (48. Kg5) 48... Rb2 49. Kg3? { (-4.06 → -7.99) Mistake. Qf1 was best. } (49. Qf1 Qxf2+ 50. Qxf2 Rxf2 51. Kg3 Rd2 52. Kf3 Kg7 53. Ke3 Rd1 54. Ke4 Kf8) 49... Rb3+?? { (-7.99 → -3.57) Blunder. h4+ was best. } (49... h4+ 50. Kf3 Qd1+ 51. Re2 Qd3+ 52. Re3 Qd5+ 53. Re4 Rxg2 54. Kxg2 Qxe4+ 55. Kg1) 50. Kh4?! { (-3.57 → -4.91) Inaccuracy. Qf3 was best. } (50. Qf3 Qg1+ 51. Rg2 Qd1 52. Re2 Kg7 53. Qxb3 Qxb3+ 54. Kf2 Qd3 55. Re3 Qd2+) 50... Rb2 51. d7?? { (-4.12 → Mate in 13) Checkmate is now unavoidable. Qf1 was best. } (51. Qf1 Qxf2+ 52. Qxf2 Rxf2 53. Kg3 Rd2 54. Kf3 Kg8 55. Ke3 Rd1 56. Ke2 Rd5) 51... Rxf2 52. Qg3 Rxf4+ 53. Kg5 Qxe5# { Black wins by checkmate. } 0-1