[Event "2021 Winter Marathon"] [Site "https://lichess.org/dqWMxC7p"] [Date "2021.12.28"] [White "Kastorcito"] [Black "ChessHobbits99"] [Result "1-0"] [UTCDate "2021.12.28"] [UTCTime "23:57:08"] [WhiteElo "2641"] [BlackElo "2603"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [WhiteTitle "GM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Russian Game } 3. d3 Nc6 4. Nbd2 Bc5 5. Be2 d6 6. O-O h6 7. c3 g5?? { (-0.21 → 1.73) Blunder. a5 was best. } (7... a5 8. b3 O-O 9. Bb2 Ba7 10. a3 Nh5 11. g3 Bh3 12. Re1) 8. b4 Bb6 9. Nc4 g4 10. Nfd2 h5? { (1.90 → 3.41) Mistake. d5 was best. } (10... d5 11. Nxb6 axb6 12. b5 Ne7 13. f4 exf4 14. e5 Nd7 15. e6 fxe6 16. Bxg4 O-O 17. Bxe6+) 11. a4 g3 12. Nxb6? { (3.55 → 1.67) Mistake. hxg3 was best. } (12. hxg3 h4) 12... gxh2+ 13. Kh1 axb6 14. Nc4 Ng4?! { (1.38 → 2.33) Inaccuracy. Rg8 was best. } (14... Rg8 15. f4) 15. f3 Nf6?? { (2.59 → 5.51) Blunder. Nh6 was best. } (15... Nh6) 16. Bg5 Rg8 17. Bh4 Be6 18. d4 Bxc4 19. Bxc4 Qe7 20. b5?! { (6.80 → 4.63) Inaccuracy. f4 was best. } (20. f4 Rg6 21. fxe5 dxe5 22. Qf3 exd4 23. Bxf6 Rxf6 24. Qxf6 Qxf6 25. Rxf6 dxc3 26. Rc1 O-O-O) 20... Nd8?! { (4.63 → 7.69) Inaccuracy. Na5 was best. } (20... Na5 21. Bd5) 21. f4 Rg4 22. Bxf6?? { (7.39 → 3.20) Blunder. fxe5 was best. } (22. fxe5 Rxh4) 22... Qxf6 23. fxe5 Qg7 24. exd6 cxd6 25. Qf3?! { (3.34 → 2.03) Inaccuracy. Qe2 was best. } (25. Qe2 Rc8) 25... Rc8?! { (2.03 → 2.69) Inaccuracy. Rg3 was best. } (25... Rg3) 26. Bd5 Rg3 27. Qf4?! { (1.95 → 1.01) Inaccuracy. Qxh5 was best. } (27. Qxh5 Rxg2) 27... Rxg2 28. Qxd6 Rd2?? { (-0.03 → 3.04) Blunder. Rxc3 was best. } (28... Rxc3 29. Qe5+) 29. e5 Rxc3 30. Rae1 Rxd4? { (3.65 → 6.64) Mistake. Qg3 was best. } (30... Qg3 31. Qf6) 31. Bxf7+ Nxf7 32. Qxd4 Rc2 33. Qe4 Re2 34. Qxe2 Nd8 35. e6 Ke7?! { (68.00 → Mate in 8) Checkmate is now unavoidable. Qg1+ was best. } (35... Qg1+ 36. Rxg1) 36. Qf2 Nxe6 37. Rxe6+ Kxe6 38. Qf5+ Kd6 39. Rd1+ Kc7 40. Rc1+ Kb8 41. Qf4+?! { (Mate in 10 → 60.07) Lost forced checkmate sequence. a5 was best. } (41. a5 Qg1+ 42. Rxg1 hxg1=Q+ 43. Kxg1 Kc7 44. a6 bxa6 45. bxa6 h4 46. a7 h3 47. a8=Q h2+) 41... Ka7 42. Kxh2 h4 43. Qe3 Qb2+ 44. Kh3 Qb4 45. a5 Qf8?! { (58.48 → Mate in 5) Checkmate is now unavoidable. Qxa5 was best. } (45... Qxa5 46. Rc3) 46. axb6+ Ka8 47. Ra1+ Kb8 48. Qe5+ Kc8 49. Ra8+ Kd7 50. Qd5+ Ke7 51. Rxf8 Kxf8 52. Qd7 Kg8 53. Qxb7 Kh8 54. Qc7 Kg8 55. b7 Kf8 56. b8=Q# { White wins by checkmate. } 1-0