[Event "alterweissermann Arena"] [Site "https://lichess.org/KmbTrXeo"] [Date "2021.07.06"] [White "Iffe09"] [Black "alterweissermann"] [Result "0-1"] [UTCDate "2021.07.06"] [UTCTime "16:33:06"] [WhiteElo "1664"] [BlackElo "2110"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. d3 Nf6 5. Nc3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } d6 6. Nd5 Nxd5 7. Bxd5 O-O 8. Bg5 Qe8 9. Qd2 Be6 10. Bxe6 Qxe6 11. Be3 Bb6 12. O-O Rae8 13. Bxb6 axb6 14. Qc3 f5 15. Ng5 Qg6 16. Qc4+ Kh8 17. Nf3 fxe4?! { (-0.96 → -0.38) Inaccuracy. Qh5 was best. } (17... Qh5 18. exf5) 18. dxe4?? { (-0.38 → -7.99) Blunder. Qxe4 was best. } (18. Qxe4 Qxe4 19. dxe4 Ra8 20. c3 Ra4 21. Nd2 Nd8 22. f3 Ne6 23. Rfd1 g5 24. h3 h5) 18... Rxf3 19. Kh1 Rf4 20. f3 Ref8 21. b4 Qf7 22. Qxf7 R4xf7 23. c3 b5 24. a4 bxa4 25. Rxa4 Kg8 26. Rfa1 Rb8 27. b5 Ne7 28. R1a3 Rff8 29. c4 Nc8 30. g3 Nb6 31. Rb4 Ra8 32. Rxa8 Rxa8 33. Kg2 Kf7 34. Kh3 Ra3 35. Kg4 g6 36. h4 Kf6 37. h5 gxh5+ 38. Kxh5 Rxf3 39. Kh6 Rxg3 40. Kxh7? { (-9.38 → Mate in 4) Checkmate is now unavoidable. Kh5 was best. } (40. Kh5 Re3 41. Kg4 Ke6 42. Rb1 Nd7 43. Ra1 h5+ 44. Kh4 Rxe4+ 45. Kg3 Rf4 46. Kg2 e4) 40... Rg4?! { (Mate in 4 → -10.72) Lost forced checkmate sequence. Rh3+ was best. } (40... Rh3+ 41. Kg8 Nc8 42. Rb1 Ne7+ 43. Kf8 Rh8#) 41. Rb2?! { (-10.72 → Mate in 14) Checkmate is now unavoidable. Rb1 was best. } (41. Rb1 Rxe4) 41... Rxe4?! { (Mate in 14 → -10.70) Lost forced checkmate sequence. Nd7 was best. } (41... Nd7 42. Rf2+ Ke7 43. b6 cxb6 44. c5 Nf6+ 45. Kh6 dxc5 46. Rg2 Ng8+ 47. Kh5 Rxg2 48. Kh4) 42. Rf2+ Ke6 43. Kg6 Rg4+ 44. Kh5 Rg1 45. Rc2 e4 46. Re2 { White offers draw } 46... Kf5 47. Rf2+ Ke5 48. Re2 Nxc4 49. Kh4 e3 50. Kh3 Kf4 51. Kh2 Rg7 52. Rc2 d5 53. Kh3 Kf3 54. Rc3 Rh7# { Black wins by checkmate. } 0-1