[Event "The Best Players Of Chess B-5"] [Site "https://lichess.org/PQ7MlxxT"] [Date "2024.04.29"] [White "O2316BA"] [Black "megarecep09"] [Result "0-1"] [UTCDate "2024.04.29"] [UTCTime "17:22:43"] [WhiteElo "1020"] [BlackElo "1059"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d3 h6 7. a3 d6 8. b4 Bb6 9. Qe1?! { (0.09 → -0.63) Inaccuracy. Na4 was best. } (9. Na4 Bg4 10. h3 Bh5 11. Nxb6 axb6 12. b5 Bxf3 13. Qxf3 Nd4 14. Qd1 c6) 9... Bg4 10. h3?? { (-0.60 → -2.40) Blunder. b5 was best. } (10. b5 Ne7) 10... Bxf3 11. gxf3 Nd4 12. Be3?? { (-2.43 → -5.64) Blunder. Qd1 was best. } (12. Qd1 c6 13. f4 exf4 14. Bxf4 d5 15. Ba2 Re8 16. Re1 Nh7 17. Bg3 Ng5) 12... Nxf3+ 13. Kh1 Nxe1 14. Rfxe1 Bxe3 15. Rxe3 Nh5 16. Rg1 Qf6 17. f3 Qh4 18. Nd5?? { (-5.77 → Mate in 1) Checkmate is now unavoidable. Rg4 was best. } (18. Rg4 Qf2 19. Re2 Ng3+ 20. Rxg3 Qxg3 21. Nd5 Qxh3+ 22. Kg1 Kh7 23. Rg2 Qxf3) 18... Ng3+?? { (Mate in 1 → -5.23) Lost forced checkmate sequence. Qxh3# was best. } (18... Qxh3#) 19. Kh2 Nh5 20. Nxc7?! { (-5.39 → -7.22) Inaccuracy. Rg4 was best. } (20. Rg4 Qd8 21. Re2 Kh8 22. Reg2 c6 23. Ne3 Qf6 24. Nf5 d5 25. Nxg7 Nxg7) 20... Qf2+ 21. Rg2 Qxe3 22. Nxa8 Rxa8 23. d4 Qf4+ 24. Kg1 Qc1+ 25. Bf1 Qe3+ 26. Rf2 Qxf2+ 27. Kxf2 Re8 28. dxe5 Rxe5 29. Bd3 Rg5 30. Bc4 Nf4 31. Bd5 Nxd5 32. exd5 Rxd5 33. f4 Rd2+ 34. Ke3 Rxc2 35. Ke4 Rc4+ 36. Kd5 Rxf4 37. Kxd6 g5 38. Kc7 g4 39. hxg4 Rxg4 40. Kxb7 h5 41. Kxa7? { (-9.07 → Mate in 10) Checkmate is now unavoidable. a4 was best. } (41. a4 h4 42. a5 h3 43. Kc6 h2 44. Kd6 h1=Q 45. a6 Rxb4 46. Kc7 Rb1) 41... h4 42. b5? { (-9.98 → Mate in 9) Checkmate is now unavoidable. a4 was best. } (42. a4 h3) 42... h3 43. b6 h2?? { (Mate in 8 → -6.30) Lost forced checkmate sequence. Ra4+ was best. } (43... Ra4+ 44. Kb7 h2 45. Kc6 h1=Q+ 46. Kc5 Qb7 47. Kd6 Rd4+ 48. Ke5 Qe4+ 49. Kf6) 44. b7 h1=Q 45. b8=Q+ Kg7 46. Qe5+ Kf8 47. Qc5+ Kg7 48. Qe5+ f6 49. Qe7+ Kh6 50. Qf8+?! { (-4.44 → -6.38) Inaccuracy. Qxf6+ was best. } (50. Qxf6+ Kh7 51. Qf5+ Rg6 52. Qc2 Qg1+ 53. Kb7 Qb6+ 54. Ka8 Qa6+ 55. Kb8 Qxa3) 50... Rg7+ 51. Kb8?? { (-6.38 → Mate in 1) Checkmate is now unavoidable. Kb6 was best. } (51. Kb6 Qb7+ 52. Ka5 Qe7 53. Qxe7 Rxe7 54. Kb4 f5 55. Kc5 Ra7 56. Kd4 Ra4+) 51... Qb1+? { (Mate in 1 → -8.29) Lost forced checkmate sequence. Qb7# was best. } (51... Qb7#) 52. Kc8? { (-8.29 → Mate in 2) Checkmate is now unavoidable. Qb4 was best. } (52. Qb4 Qxb4+ 53. axb4 Rg4 54. b5 Rb4 55. Kb7 Rxb5+ 56. Kc6 Re5 57. Kd6 Re3) 52... Qc2+ 53. Kd8 Qb3?? { (Mate in 2 → -6.08) Lost forced checkmate sequence. Qc7+ was best. } (53... Qc7+ 54. Ke8 Qb8#) 54. Ke8?? { (-6.08 → Mate in 1) Checkmate is now unavoidable. Qxf6+ was best. } (54. Qxf6+ Kh7 55. Qxg7+ Kxg7 56. Kd7 Kf8 57. a4 Qd5+ 58. Kc7 Ke8 59. Kb6 Qb3+) 54... Qb8# { Black wins by checkmate. } 0-1