[Event "Casual correspondence game"] [Site "https://lichess.org/TU1duhgo"] [Date "2022.09.14"] [White "lichess AI level 4"] [Black "Mark_Helmeczy"] [Result "0-1"] [UTCDate "2022.09.14"] [UTCTime "18:22:23"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { A40 Queen's Pawn Game } c6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bb4 7. a3 Bd6 8. Nge2 Bxf4 9. Nxf4 Nf6 10. h3 Nbd7 11. Qd1?! { (0.10 → -0.52) Inaccuracy. e4 was best. } (11. e4) 11... Nb6 12. Nd3 h6 13. Ne5 Nfd7 14. Nxd7 Qxd7 15. a4 O-O 16. b3 Nc8 17. Qd3 Ne7 18. O-O-O? { (-0.11 → -1.40) Mistake. a5 was best. } (18. a5) 18... Ng6?! { (-1.40 → -0.51) Inaccuracy. Rfc8 was best. } (18... Rfc8 19. e4 b5 20. exd5 Nxd5 21. Rhe1 Rab8 22. axb5 Nxc3 23. Qxc3 cxb5 24. Qd3 Qc6 25. d5) 19. f3?! { (-0.51 → -1.56) Inaccuracy. Kb2 was best. } (19. Kb2 Rac8) 19... Rac8 20. Rhg1?! { (-1.45 → -2.12) Inaccuracy. Kb2 was best. } (20. Kb2 c5) 20... c5 21. g4?? { (-1.83 → -5.14) Blunder. Kb2 was best. } (21. Kb2 c4 22. Qd2 a6 23. a5 Rc6 24. Ra1 Rfc8 25. Rgc1 Qc7 26. Ra4 cxb3 27. cxb3 Nh4) 21... c4 22. bxc4 Rxc4 23. h4?! { (-4.79 → -7.25) Inaccuracy. Ne2 was best. } (23. Ne2 Nh4) 23... Rfc8 24. Nb1 Rxc2+ 25. Qxc2 Rxc2+ 26. Kxc2 Qxa4+ 27. Kb2 Qb4+ 28. Kc2 Nxh4 29. Rdf1 Qc4+ 30. Nc3 b5 31. Rh1 b4 32. Kd1 Nxf3 33. Rxf3 bxc3 34. Rh2 a5 35. Kc1 a4 36. Rg3 a3 37. Kc2? { (-9.40 → Mate in 15) Checkmate is now unavoidable. Rg1 was best. } (37. Rg1 a2 38. Kc2 Qb4 39. Kd3 e5 40. dxe5 Qe4+ 41. Kxc3 Qxe5+ 42. Kb3 Qxh2 43. Ra1 Qd2) 37... a2? { (Mate in 15 → -9.09) Lost forced checkmate sequence. Qa2+ was best. } (37... Qa2+ 38. Kxc3 Qxh2 39. Kb3 a2 40. Rg1 Qxg1 41. Kxa2 Qxe3 42. Kb1 Qxd4 43. Ka2 Qxg4 44. Kb1) 38. Rh1? { (-9.09 → Mate in 8) Checkmate is now unavoidable. Rg1 was best. } (38. Rg1 Qb4 39. Kd3 Qb3 40. Rxa2 Qc4+ 41. Kc2 Qxa2+ 42. Kxc3 Qe2 43. Rc1 Qxe3+ 44. Kc2 Kh7) 38... Qa4+? { (Mate in 8 → -9.61) Lost forced checkmate sequence. Qb4 was best. } (38... Qb4 39. Rg2 Qb2+ 40. Kd3 Qxg2 41. Kxc3 Qxh1 42. Kb4 Qc1 43. Kb5 a1=Q 44. Kb6 Qab2+ 45. Ka5) 39. Kxc3 a1=Q+ 40. Rxa1 Qxa1+ 41. Kb4? { (-9.53 → Mate in 23) Checkmate is now unavoidable. Kc2 was best. } (41. Kc2 Qf1 42. Kb3 Qd3+ 43. Kb2 Qe2+ 44. Kb3 Qf1 45. e4 Qc4+ 46. Ka3 dxe4 47. Rh3 Qxd4) 41... Qe1+ 42. Ka3?! { (-26.43 → Mate in 14) Checkmate is now unavoidable. Kc5 was best. } (42. Kc5 Qxg3 43. e4 Qxg4 44. exd5 exd5 45. Kxd5 Qe6+ 46. Kc5 Qe3 47. Kb4 Kf8 48. d5 Ke7) 42... Qxg3 43. Ka2 Qxe3 44. g5 Qxd4 45. Kb3 hxg5 46. Kc2 g4 47. Kb1 g3 48. Kc2 g2 49. Kb1 Qd2 50. Ka1 g1=Q# { Black wins by checkmate. } 0-1