[Event "Gary Kasparov Arena"] [Site "https://lichess.org/8XB1hh5q"] [Date "2021.07.26"] [White "Iffe09"] [Black "alterweissermann"] [Result "0-1"] [UTCDate "2021.07.26"] [UTCTime "12:34:25"] [WhiteElo "1637"] [BlackElo "2116"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+7"] [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. Be3 Bxe3 7. fxe3 O-O 8. Qe2 Na5 9. b3?! { (-0.33 → -1.24) Inaccuracy. Bb3 was best. } (9. Bb3 Nxb3) 9... c6 10. d4 Nxc4 11. Qxc4 Qa5?! { (-1.37 → -0.27) Inaccuracy. b5 was best. } (11... b5 12. Qd3) 12. O-O-O?? { (-0.27 → -4.02) Blunder. O-O was best. } (12. O-O Re8 13. Qd3 b6 14. Nd2 Ba6 15. Nc4 Bxc4 16. bxc4 Rac8 17. Rf5 d5 18. cxd5 cxd5) 12... Be6?? { (-4.02 → -1.54) Blunder. b5 was best. } (12... b5) 13. d5?? { (-1.54 → -6.01) Blunder. Qd3 was best. } (13. Qd3 b5) 13... cxd5 14. exd5 Rac8 15. Qd3 Bg4?! { (-8.44 → -5.40) Inaccuracy. Rxc3 was best. } (15... Rxc3) 16. Kb2 Rfe8?? { (-5.54 → -2.73) Blunder. Rc5 was best. } (16... Rc5) 17. h3? { (-2.73 → -4.50) Mistake. e4 was best. } (17. e4) 17... e4 18. Qd4 exf3 19. hxg4 fxg2 20. Rhg1 Qc5?? { (-4.35 → -1.55) Blunder. Nxg4 was best. } (20... Nxg4) 21. Rxg2 Qxd4? { (-1.65 → -0.22) Mistake. h6 was best. } (21... h6 22. Rd3 Re5 23. b4 Qc4 24. Qxc4 Rxc4 25. Rd4 Rc8 26. Nb5 Nxd5 27. Nxd6 Rc7 28. Nb5) 22. exd4 Rc7?! { (-0.45 → 0.41) Inaccuracy. a6 was best. } (22... a6 23. g5 Nh5 24. Rf1 Re3 25. Na4 b5 26. Nb6 Rb8 27. Nd7 Rbe8 28. c4 bxc4 29. bxc4) 23. g5 Nh5 24. Rh1 g6 25. Rf1? { (0.39 → -0.95) Mistake. Nb5 was best. } (25. Nb5 Rd7) 25... Re3? { (-0.95 → 0.60) Mistake. a6 was best. } (25... a6 26. Ne2 b5 27. Ng3 Nxg3 28. Rxg3 b4 29. Rf2 Kg7 30. a3 a5 31. axb4 axb4 32. c4) 26. Nb5 Rce7?! { (0.77 → 1.85) Inaccuracy. Rd7 was best. } (26... Rd7 27. Nxa7 Rg3 28. Rgg1 Rxg1 29. Rxg1 f6 30. gxf6 Nf4 31. c4 Kf7 32. Nc8 Rd8 33. Nb6) 27. Nxd6 Re2?? { (2.50 → 8.65) Blunder. Rd7 was best. } (27... Rd7 28. Nc4) 28. Rxe2 Rxe2 29. Nxf7 Re7 30. Nh6+ Kg7 31. d6 Rd7 32. c4 Ng3 33. Re1 Nf5 34. c5 Nxh6 35. gxh6+ Kxh6 36. d5 g5 37. Re6+ Kg7 38. Re7+?? { (11.45 → 4.04) Blunder. c6 was best. } (38. c6 bxc6) 38... Rxe7 39. dxe7?? { (4.26 → 0.00) Blunder. c6 was best. } (39. c6 bxc6 40. dxc6 Re6 41. c7 Rxd6 42. c8=Q Rf6 43. Qg4 Kg6 44. Qe4+ Kg7 45. b4 h5) 39... Kf7 40. d6?? { (0.00 → -6.46) Blunder. Kc3 was best. } (40. Kc3 Kxe7 41. Kd4 h5 42. Ke4 b6 43. b4 bxc5 44. bxc5 h4 45. Kf3 h3 46. Kf2 g4) 40... h5?? { (-6.46 → 1.84) Blunder. g4 was best. } (40... g4) 41. b4 h4?? { (0.99 → 7.38) Blunder. g4 was best. } (41... g4 42. b5) 42. b5 h3 43. c6 bxc6 44. bxc6 h2 45. d7?? { (7.76 → -73.29) Blunder. c7 was best. } (45. c7) 45... Kxe7 46. Kb3?! { (-73.14 → Mate in 39) Checkmate is now unavoidable. Kc3 was best. } (46. Kc3 h1=Q 47. Kd4 Qxc6 48. d8=Q+ Kxd8 49. Ke3 Qa4 50. Kf3 Qxa2 51. Kg4 Qa5 52. Kf3 Qa4) 46... h1=Q 47. c7 Kxd7 48. c8=Q+ Kxc8 49. Kb4 Qc1 50. Ka5 { White offers draw } 50... Qb2 51. a3 Kc7 52. Ka4 a6 53. Ka5 Qb5# { Black wins by checkmate. } 0-1