[Event "Turniej Opawskich Wiewiórek"] [Site "https://lichess.org/JNIhfADY"] [Date "2021.10.31"] [White "andrzejkrzywda"] [Black "Byczynianin"] [Result "1-0"] [UTCDate "2021.10.31"] [UTCTime "21:04:05"] [WhiteElo "2516"] [BlackElo "2162"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Indian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 Nf6 { A01 Nimzo-Larsen Attack: Indian Variation } 2. Bb2 Nc6?! { (0.05 → 0.64) Inaccuracy. e6 was best. } (2... e6 3. e3 c5 4. Nf3 Be7 5. Be2 d5 6. O-O O-O 7. d4) 3. g3? { (0.64 → -0.64) Mistake. Nf3 was best. } (3. Nf3 d5 4. e3 Bg4 5. Be2 e6 6. c4 Bd6 7. Nc3 O-O) 3... b6? { (-0.64 → 0.58) Mistake. e5 was best. } (3... e5 4. Bg2 d5 5. d3 Bc5 6. a3 O-O 7. h3 Qe7 8. e3) 4. Bg2 Bb7 5. c4 d5 6. cxd5 Nxd5 7. Nc3 e6 8. Nxd5 exd5 9. Rc1 f6 10. e3?? { (1.53 → -1.02) Blunder. Nh3 was best. } (10. Nh3 Qd7) 10... Bb4?? { (-1.02 → 2.43) Blunder. Nb4 was best. } (10... Nb4 11. Rb1 Qd7 12. Ne2 Nd3+ 13. Kf1 Bd6 14. Bc3 c5 15. Qc2 Ba6 16. Bxd5 O-O-O 17. Be4) 11. Qh5+ Kf8?! { (2.86 → 4.36) Inaccuracy. g6 was best. } (11... g6 12. Qxd5 Qxd5 13. Bxd5 O-O-O 14. Bxc6 Bxc6 15. Rxc6 Rxd2 16. Bc3 Bxc3 17. Rxc3 Rhd8 18. Rc1) 12. Qxd5?? { (4.36 → 0.26) Blunder. a3 was best. } (12. a3) 12... Qxd5?? { (0.26 → 3.29) Blunder. Na5 was best. } (12... Na5 13. Qxd8+ Rxd8 14. Nf3 Bxf3 15. Bxf3 Bxd2+ 16. Ke2 Bxc1 17. Rxc1 c5 18. b4 cxb4 19. Rc7) 13. Bxd5 Na5?! { (3.78 → 5.20) Inaccuracy. Rd8 was best. } (13... Rd8 14. Rxc6) 14. Bxb7 Nxb7 15. Rxc7 Nc5 16. Ke2 Ne6 17. Rc4 Bd6 18. Nf3 Kf7 19. Rhc1 Rhe8 20. Rc6 Bb4 21. a3 Bf8 22. h4 Nc5 23. b4 Ne4 24. d3 Nd6 25. Nd4 Rad8 26. Rc7+ Kg6 27. g4 h5 28. Rg1 hxg4 29. Rxg4+ Kh5 30. Rf4 Re7 31. Rxe7 Bxe7 32. Ne6 Rg8 33. Rd4 Nb5?! { (5.38 → 8.12) Inaccuracy. Kg6 was best. } (33... Kg6 34. Nf4+ Kf7 35. h5 Rc8 36. Kd2 Nb5 37. Rc4 Nd6 38. Rxc8 Nxc8 39. Nd5 Bd6 40. e4) 34. Rd5+ Kxh4 35. Rxb5 Rc8 36. Nf4 Rc2+ 37. Kf3 g5 38. Ng6+ Kh5 39. Nxe7 Rxb2 40. a4 Rb1 41. a5 bxa5 42. Rxa5 Rxb4 43. Rxa7 Rb1 44. Nf5 Kg6 45. e4 Rg1 46. Rg7+ Kh5 47. Rh7+ Kg6 48. Rh6+ Kf7 49. Rh7+ Kg6 50. Rc7 g4+ 51. Kf4 Rf1 52. Rg7+ Kh5 53. Ng3+ Kh6 54. Nxf1 Kxg7 55. Kxg4 Kf7 56. Kf5 Ke7 57. Ne3 Kd6 58. Ng4?! { (Mate in 45 → 79.02) Lost forced checkmate sequence. Kxf6 was best. } (58. Kxf6) 58... Kc5?! { (79.02 → Mate in 24) Checkmate is now unavoidable. Ke7 was best. } (58... Ke7 59. Nxf6) 59. Nxf6?! { (Mate in 24 → 78.75) Lost forced checkmate sequence. Kxf6 was best. } (59. Kxf6 Kd6 60. e5+ Kd7 61. e6+ Ke8 62. e7 Kd7 63. Kf7 Kc6 64. e8=Q+ Kd5 65. Kf6 Kd4) 59... Kd4 60. e5 Kxd3 61. e6 Ke2 62. e7 Kf1 63. e8=Q Kg2 64. Qg6+ Kf1 65. Ne4 Ke2 66. Qg3 Kf1 67. f4 Ke2 68. Qc3 Kf1 69. Qd2 Kg1 70. Qf2+ Kh1 71. Ng3# { White wins by checkmate. } 1-0