[Event "January Action Swiss 4: U1600"] [Site "https://lichess.org/YKZb9kOE"] [Date "2022.01.23"] [White "brettkoz"] [Black "GreenTreeFrog"] [Result "1-0"] [UTCDate "2022.01.23"] [UTCTime "19:00:00"] [WhiteElo "1630"] [BlackElo "1785"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "B92"] [Opening "Sicilian Defense: Najdorf Variation, Opocensky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 { B92 Sicilian Defense: Najdorf Variation, Opocensky Variation } e5 7. Nf3 Be7 8. O-O O-O 9. h3 Nbd7 10. Be3 b5 11. Nh2?! { (-0.29 → -0.89) Inaccuracy. a4 was best. } (11. a4) 11... Bb7 12. f3? { (-0.97 → -2.62) Mistake. Qd3 was best. } (12. Qd3 b4) 12... h5?! { (-2.62 → -1.64) Inaccuracy. b4 was best. } (12... b4 13. Nb1) 13. Qd2 Rc8 14. Rad1 Nb6 15. a3 Nc4?? { (-2.16 → -0.34) Blunder. d5 was best. } (15... d5 16. Nxd5 Nbxd5 17. exd5 Nxd5 18. Kh1 Bh4 19. Bd3 Qf6 20. Be4 Rfd8 21. Qc1 Nxe3 22. Qxe3) 16. Bxc4 Rxc4 17. Qf2?! { (-0.18 → -1.13) Inaccuracy. Rfe1 was best. } (17. Rfe1 Qc7 18. Nf1 d5 19. exd5 Bxd5 20. Bf2 Be6 21. Qe2 Bxa3 22. Nxb5 axb5 23. bxa3 e4) 17... Nh7 18. Nd5 Bxd5 19. Rxd5 Bh4?! { (-0.83 → 0.13) Inaccuracy. Nf6 was best. } (19... Nf6) 20. Qd2 Qc7 21. c3 Rd8?! { (0.32 → 1.12) Inaccuracy. Be7 was best. } (21... Be7 22. Rd3 Nf6 23. Bg5 a5 24. Rc1 b4 25. axb4 axb4 26. Nf1 bxc3 27. Rdxc3 Rxc3 28. Rxc3) 22. Rd1 Rc6 23. Nf1 Nf6?? { (1.08 → 3.49) Blunder. Be7 was best. } (23... Be7 24. Bf2 Nf8 25. Ne3 Bg5 26. Qe1 Ng6 27. Nf5 Ne7 28. Nxe7+ Qxe7 29. R1d3 g6 30. h4) 24. Rxe5 dxe5? { (3.36 → 5.60) Mistake. g6 was best. } (24... g6 25. g3) 25. Qxd8+ Qxd8 26. Rxd8+ Kh7 27. g3 Bg5?! { (5.51 → 8.12) Inaccuracy. Nxe4 was best. } (27... Nxe4 28. gxh4) 28. Bxg5 Kg6 29. Bxf6 Rxf6 30. Kf2 a5 31. Ne3 Kg5 32. h4+ Kg6 33. Nd5 Re6 34. Nc7 Rb6 35. Rd5 f6 36. Rxb5 Rd6 37. Nd5 Ra6 38. Rb6 Ra8 39. Ne7+ Kf7 40. Rb7 Ke6 41. Nd5 g6 42. Re7+ Kd6 43. Rh7 Rb8 44. b4 axb4 45. axb4 Ra8 46. Rh6 Ra2+ 47. Ke3 Rg2 48. Rxg6 Kd7 49. Nxf6+ Ke7 50. Nxh5 Kf7 51. Rf6+ Ke7 52. Rf5 Kd6 53. f4 exf4+ 54. Rxf4 Rc2 55. Kd3 Ra2 56. g4 Rg2 57. g5 Ke5 58. Rf5+ Ke6?! { (12.92 → Mate in 8) Checkmate is now unavoidable. Kd6 was best. } (58... Kd6 59. Nf4) 59. c4?! { (Mate in 8 → 11.32) Lost forced checkmate sequence. Nf4+ was best. } (59. Nf4+ Kd7 60. Nxg2 Kc7 61. g6 Kb7 62. g7 Kb6 63. g8=Q Kc7 64. Qg7+ Kb6 65. c4 Ka6) 59... Rb2 60. Kc3 Rh2 61. Ng7+ Ke7 62. h5 Rh3+ 63. Kd4 Rh1 64. g6 Rd1+?! { (64.54 → Mate in 9) Checkmate is now unavoidable. Kd6 was best. } (64... Kd6 65. Rf6+) 65. Kc5 Rd8 66. Rf7# { White wins by checkmate. } 1-0