[Event "Online Chess Tournament U-17"] [Site "https://lichess.org/Ub55ivsg"] [Date "2020.07.26"] [White "tacticdecoder1712"] [Black "Ganu25"] [Result "0-1"] [UTCDate "2020.07.26"] [UTCTime "05:30:00"] [WhiteElo "1909"] [BlackElo "1500"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+494"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } Qb6?! { (0.00 → 0.64) Inaccuracy. e6 was best. } (3... e6 4. Nc3 Nge7 5. d4 cxd4 6. Nxd4 a6 7. Be2 d5 8. exd5) 4. Bxc6 Qxc6 5. d3 d6 6. Nc3 Bg4 7. h3 Bh5 8. Be3 e6 9. Qd2?! { (0.13 → -0.44) Inaccuracy. O-O was best. } (9. O-O Nf6 10. g4 Bg6 11. Ne2 Be7 12. c4 h6 13. Rb1 O-O 14. Rc1 Qd7 15. b3 Nh7) 9... Nf6 10. g4 Bg6 11. Nh4 Be7 12. Nxg6 hxg6 13. f4? { (-0.47 → -2.01) Mistake. g5 was best. } (13. g5 Nd7) 13... b6?? { (-2.01 → -0.03) Blunder. Nxg4 was best. } (13... Nxg4) 14. a3?? { (-0.03 → -1.91) Blunder. g5 was best. } (14. g5) 14... Nd7? { (-1.91 → -0.23) Mistake. Nxg4 was best. } (14... Nxg4) 15. O-O-O Nf6 16. Qg2 O-O-O? { (-0.02 → 1.14) Mistake. b5 was best. } (16... b5) 17. f5?! { (1.14 → 0.37) Inaccuracy. g5 was best. } (17. g5 Ne8 18. d4 Nc7 19. d5 Qd7 20. h4 Kb8 21. Kb1 e5 22. Rdf1 Rdf8 23. Bd2 f6) 17... gxf5 18. gxf5 exf5?! { (0.48 → 1.09) Inaccuracy. d5 was best. } (18... d5) 19. Qxg7 fxe4 20. Qxf7 Rde8?! { (0.59 → 1.66) Inaccuracy. Rh7 was best. } (20... Rh7) 21. dxe4 Nxe4 22. Qf5+ Kb8 23. Qxe4 Qxe4 24. Nxe4 Bf8 25. Nxc5 dxc5 26. Bf4+ Kb7 27. Rd7+ Ka6 28. Bd2 Bh6 29. Bxh6 Rxh6 30. Rd3 Kb5 31. Kb1 Reh8 32. Ka2 Rf8 33. Rh2 Rfh8 34. Rb3+ Kc6 35. a4 a6 36. Ka3 Rh4 37. Rg3 R8h6 38. b3 b5 39. axb5+ axb5 40. Kb2 b4 41. c3 bxc3+ 42. Kxc3 Kb5 43. Kd2 Rb4 44. Ke2 Ra6 45. Rd3 Ra2+ 46. Rd2 Rxd2+ 47. Kxd2 Rxb3 48. h4?? { (0.00 → Mate in 13) Checkmate is now unavoidable. Kc1 was best. } (48. Kc1 Kc4 49. h4 Ra3 50. h5 Ra7 51. h6 Rh7 52. Kc2 Kd5 53. Kc3 Ke6 54. Kc4 Ke5) 48... Rg3?? { (Mate in 13 → 0.00) Lost forced checkmate sequence. Rb2+ was best. } (48... Rb2+ 49. Ke3 Rxh2 50. Kf4 Re2 51. h5 c4 52. Kf3 Re8 53. Kg4 c3 54. h6 c2 55. h7) 49. h5 Ra3 50. h6?? { (0.01 → Mate in 13) Checkmate is now unavoidable. Rh1 was best. } (50. Rh1 Ra7) 50... Ra2+ 51. Ke3 Rxh2 52. h7 Rxh7 53. Kd3 c4+ 54. Kc3 Rh3+ 55. Kc2 Kb4 56. Kb2 c3+ 57. Kc2 Rh2+ 58. Kc1 Kb3 59. Kb1 c2+ 60. Kc1 Rh1+ 61. Kd2 c1=Q+ 62. Kd3 Rh3+ 63. Ke4 Qc4+ 64. Ke5 Rd3 65. Kf6 Rd5 66. Ke6 Qc6+ 67. Kf7 Rd7+ 68. Kf8 Qc8# { Black wins by checkmate. } 0-1