[Event "World day festival 17 Friday Team Battle"] [Site "https://lichess.org/YNCQpabx"] [Date "2023.11.17"] [White "Penza2"] [Black "Konstrictor"] [Result "1-0"] [UTCDate "2023.11.17"] [UTCTime "14:59:06"] [WhiteElo "2305"] [BlackElo "2581"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Bd6 6. c3 Nge7 7. e5 Bc7 8. d4?! { (0.13 → -0.44) Inaccuracy. Na3 was best. } (8. Na3 d4 9. O-O O-O 10. Ng5 f6 11. exf6 gxf6 12. Ne4 b6) 8... cxd4 9. cxd4 Nf5 10. g4?! { (-0.42 → -1.16) Inaccuracy. Na3 was best. } (10. Na3 Ba5+) 10... Nh4 11. O-O Nxf3+ 12. Bxf3 Nxd4 13. Nc3?! { (-1.68 → -2.73) Inaccuracy. Be3 was best. } (13. Be3 Nxf3+) 13... h5 14. g5 g6 15. Be3 Nf5 16. Bf2 Bd7 17. Rc1 Bb6 18. Qb3 Bxf2+ 19. Rxf2 Qb6? { (-2.30 → -0.99) Mistake. Rc8 was best. } (19... Rc8 20. Qxb7 Rc7 21. Qb4 Rc4 22. Qb7 Rxf4 23. Ne2 Ra4 24. Rc7 Rxa2 25. Ng3 Ra1+ 26. Rf1) 20. Kg2? { (-0.99 → -2.46) Mistake. Qxb6 was best. } (20. Qxb6) 20... Qxb3 21. axb3 Rc8 22. Ra1 a6 23. Na4?! { (-2.30 → -3.42) Inaccuracy. Rd2 was best. } (23. Rd2 Rc6 24. Kf2 O-O 25. Bd1 Rb6 26. Bc2 Rb4 27. Ne2 Ne7 28. Rd4 Rb6 29. Rd2 Rc8) 23... Bxa4 24. Rxa4 Ke7 25. b4 Rc4 26. Be2 Rc2?! { (-3.91 → -2.97) Inaccuracy. Rd4 was best. } (26... Rd4 27. b3 Ne3+ 28. Kg3 Rc8 29. b5 axb5 30. Ra7 Rb8 31. Kf3 Nf5 32. Bxb5 Rb4 33. Bd3) 27. Bf1?! { (-2.97 → -3.85) Inaccuracy. Ra2 was best. } (27. Ra2 Nd4) 27... Rhc8 28. b5 Ne3+ 29. Kg1 Nxf1 30. Kxf1 Rxf2+ 31. Kxf2 Rc2+ 32. Kg3 axb5 33. Rb4 Rc5 34. Kf3 Kd7 35. Ke3 Kc6 36. Rb3 Rc4 37. Ra3 Re4+ 38. Kf3 Rb4 39. b3 Kd7 40. Ke3 Ke7 41. h4 Kf8 42. Kf3 Ke7 43. Ke3 Kd7 44. Kf3 Kc7 45. Ke3 Kb8 46. Kf3 Rd4 47. Ke3 Re4+ 48. Kf3 Re1 49. Ra5 Rh1 50. Kg3 b4 51. Rb5 Rg1+ 52. Kf3 Rg4 53. Rxb4 Rxh4 54. Rb6 Kc7 55. Rb5 b6 56. Rb4 Kc6 57. Ra4 Rh3+ 58. Kg2 Rxb3 59. Ra7 d4 60. Rxf7 Kd5 61. Rf8 Ke4 62. Rf6?? { (-6.00 → Mate in 12) Checkmate is now unavoidable. Rd8 was best. } (62. Rd8 Kxf4 63. Rxd4+ Kxe5 64. Rd2 Kf5 65. Rf2+ Kxg5 66. Re2 b5 67. Kh2 Rb1 68. Rxe6 Rd1) 62... Rb2+?? { (Mate in 12 → -5.83) Lost forced checkmate sequence. d3 was best. } (62... d3 63. Rxe6 d2 64. Rd6 Rd3 65. Rxd3 Kxd3 66. e6 d1=Q 67. e7 Qe2+ 68. Kg3 Qxe7 69. Kg2) 63. Kg3 d3 64. Rxe6 d2 65. Rd6 Ke3?? { (Mate in 11 → -4.33) Lost forced checkmate sequence. Rb3+ was best. } (65... Rb3+ 66. Kg2 Rd3 67. Rxd3 Kxd3 68. e6 d1=Q 69. e7 Qe2+ 70. Kg3 Qxe7 71. f5 Qe3+ 72. Kg2) 66. e6 Ra2?? { (-4.38 → 5.99) Blunder. Rb4 was best. } (66... Rb4 67. e7 Re4 68. Rd7 h4+ 69. Kh3 Kxf4 70. Rxd2 Kxg5 71. Rd5+ Kf6 72. e8=Q Rxe8 73. Kxh4) 67. e7 Ra8 68. Rd8 d1=Q?? { (5.86 → Mate in 1) Checkmate is now unavoidable. h4+ was best. } (68... h4+ 69. Kxh4 d1=Q 70. Rxd1 Re8 71. Kg4 Ke4 72. Re1+ Kd5 73. f5 Kd6 74. f6 Kd7 75. f7) 69. e8=Q# { White wins by checkmate. } 1-0