[Event "Grand Prix II Turnier 2"] [Site "https://lichess.org/eDmPW0sm"] [Date "2021.05.08"] [White "GreatBlunder"] [Black "AlexHirt"] [Result "1-0"] [UTCDate "2021.05.08"] [UTCTime "18:05:00"] [WhiteElo "2065"] [BlackElo "2211"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 { D05 Queen's Pawn Game: Colle System } b6 5. Nbd2 Bb7 6. O-O Nbd7 7. b3 Be7 8. Bb2 O-O 9. Ne5 c6 10. c4 Rc8 11. Rc1 g6?! { (-0.09 → 0.54) Inaccuracy. c5 was best. } (11... c5 12. Nxd7 Nxd7 13. cxd5 Bxd5 14. dxc5 Nxc5 15. Bb1 Bf6 16. Ba3 Qe7 17. Qe2 Rfd8 18. Rfd1) 12. f4?! { (0.54 → -0.12) Inaccuracy. Qe2 was best. } (12. Qe2 dxc4) 12... Ne8? { (-0.12 → 1.03) Mistake. c5 was best. } (12... c5 13. Ndf3 cxd4 14. exd4 Nxe5 15. Nxe5 Nh5 16. Qe2 Bd6 17. Qe3 Qe7 18. Ng4 f6 19. g3) 13. Ndf3 f6?! { (0.63 → 1.34) Inaccuracy. Nxe5 was best. } (13... Nxe5) 14. Ng4 Kg7?! { (1.01 → 1.83) Inaccuracy. f5 was best. } (14... f5 15. Nf2) 15. Qe1 h5?! { (1.42 → 2.51) Inaccuracy. f5 was best. } (15... f5 16. Nge5 Nxe5 17. Nxe5 Nf6 18. c5 Nd7 19. Nf3 a5 20. a3 Ra8 21. Qe2 Kg8 22. b4) 16. Nf2 Rh8 17. Nh3?! { (2.81 → 1.91) Inaccuracy. e4 was best. } (17. e4 Nf8 18. a4 dxe4 19. Nxe4 Kg8 20. a5 Rh7 21. Rd1 Ng7 22. Bc3 Ra8 23. g3 Kh8) 17... Nd6 18. e4?! { (2.36 → 1.72) Inaccuracy. Nh4 was best. } (18. Nh4) 18... dxe4 19. Bxe4 Nxe4 20. Qxe4 Nf8 21. Rcd1 Qc7 22. Nh4 Rd8 23. Rfe1?! { (1.86 → 1.25) Inaccuracy. Ng5 was best. } (23. Ng5 Bc8 24. Kh1 Rh6 25. Ngf3 Bb7 26. c5 Rh7 27. Rfe1 Ba6 28. h3 Rd5 29. a4 Qd7) 23... c5?? { (1.25 → 5.68) Blunder. f5 was best. } (23... f5 24. d5+) 24. d5 Rd6?! { (5.69 → 7.94) Inaccuracy. Bc8 was best. } (24... Bc8 25. f5) 25. f5 e5 26. fxg6 Rh6 27. Nf5+ Kxg6 28. Nxd6+ Kg7 29. Nf5+ Kg6 30. Nxh6+ Kxh6 31. Bc1+ Kg7 32. Qf5 Bc8 33. Qxh5 Ng6 34. Bh6+ Kf7 35. Bc1 Kg7 36. Qh6+ Kf7 37. Qh7+ Ke8 38. Qxg6+ Kd7 39. Qg7 Qd6 40. Rf1 Kc7 41. Rde1 Bd7 42. Nf2 b5 43. Ne4 Qb6 44. Nxf6 Bc8?! { (25.93 → Mate in 9) Checkmate is now unavoidable. Bd8 was best. } (44... Bd8 45. Nxd7) 45. Ne8+?! { (Mate in 9 → 97.73) Lost forced checkmate sequence. Qxe7+ was best. } (45. Qxe7+ Kb8 46. Nd7+ Bxd7 47. Qxd7 Qc7 48. Qxb5+ Qb6 49. Rf7 Qxb5 50. cxb5 Kc8 51. Rxe5 Kd8) 45... Kb8?! { (97.73 → Mate in 8) Checkmate is now unavoidable. Kb7 was best. } (45... Kb7 46. Qxe7+) 46. Qxe7?! { (Mate in 8 → 33.67) Lost forced checkmate sequence. Qxe5+ was best. } (46. Qxe5+ Bd6 47. Qxd6+ Kb7 48. Re7+ Ka6 49. cxb5+ Kxb5 50. Nc7+ Qxc7 51. Rxc7 Ka5 52. Qxc5+ Ka6) 46... bxc4 47. Qd6+?! { (Mate in 9 → 25.94) Lost forced checkmate sequence. Qxe5+ was best. } (47. Qxe5+ Kb7 48. Nd6+ Ka6 49. Nxc8 cxb3 50. Nxb6 bxa2 51. Qe2+ Ka5 52. Bd2+ Kxb6 53. Rf6+ Kc7) 47... Kb7 48. Qxb6+ Kxb6 49. bxc4?! { (Mate in 8 → 23.79) Lost forced checkmate sequence. Rf6+ was best. } (49. Rf6+ Kb7 50. Nd6+ Kb8 51. Nxc8 cxb3 52. axb3 Kxc8 53. Rf7 e4 54. Rxe4 Kd8 55. Bg5+ Kc8) 49... a5?! { (23.79 → Mate in 6) Checkmate is now unavoidable. Ka5 was best. } (49... Ka5 50. Rf7) 50. Rxe5 a4 51. Rf6+ Ka5 52. Re7 Kb4 53. Rb6+ Kxc4 54. d6 Kd3 55. d7 Bxd7 56. Rxd7+ Kc2 57. Rb2+ Kxc1 58. Rf2 c4 59. Re7 c3 60. Re1# { White wins by checkmate. } 1-0