[Event "2023 Winter Marathon"] [Site "https://lichess.org/PwqWIby7"] [Date "2023.12.29"] [White "iceonboard"] [Black "Tuturdu50"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "09:53:25"] [WhiteElo "2648"] [BlackElo "2234"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. g3 d5 3. c4 Bg4 4. Ne5 Be6 5. cxd5 Bxd5 6. f3 Nd7?! { (-0.40 → 0.39) Inaccuracy. f6 was best. } (6... f6 7. Nd3 e5 8. Nc3 Be6 9. b4 Nd7 10. e3 Nh6 11. Be2 a5 12. bxa5 Qxa5 13. a4) 7. Nxd7 Qxd7 8. Nc3 e6?? { (0.07 → 4.62) Blunder. f5 was best. } (8... f5) 9. e4 Bb4 10. exd5 exd5 11. Bg2?! { (4.91 → 3.62) Inaccuracy. d4 was best. } (11. d4 Ne7 12. Qd3 O-O 13. Kf2 Rfe8 14. a3 Ba5 15. h4 Bb6 16. Na4 Bc7 17. Bh3 Qd8) 11... d4 12. Ne4 f5 13. Nf2 O-O-O 14. O-O h5 15. Nd3 Bd6 16. Qa4?! { (3.53 → 2.61) Inaccuracy. b4 was best. } (16. b4) 16... h4 17. f4 hxg3 18. hxg3?! { (2.19 → 1.03) Inaccuracy. h3 was best. } (18. h3 Nf6 19. Ne5 Bxe5 20. fxe5 Ne4 21. d3 Nf2 22. e6 Qxe6 23. Qxa7 Qe2 24. Qa8+ Kc7) 18... Nf6 19. Qxa7? { (1.59 → 0.00) Mistake. Ne5 was best. } (19. Ne5 Bxe5 20. fxe5 Ng4 21. d3 Qf7 22. Qxa7 Qh5 23. Rf3 Nh2 24. Kf2 Rde8 25. e6 Ng4+) 19... Ne4 20. Qxd4?? { (0.33 → -8.82) Blunder. Ne5 was best. } (20. Ne5 Bxe5) 20... Bc5 21. Qxc5 Nxc5 22. Nf2 Nd3 23. b3 Qd4 24. Rb1 Rde8 25. Bf3?! { (-10.61 → Mate in 4) Checkmate is now unavoidable. Bb2 was best. } (25. Bb2 Nxb2 26. Rbe1 Nd3 27. Re3 Nxf2 28. Rxf2 Rxe3 29. dxe3 Qxe3 30. b4 Qxg3 31. Rf3 Qe1+) 25... Nxf2 26. Rxf2 Re1+ 27. Kg2 Qd3 28. Ra1 Rhh1? { (Mate in 5 → -9.45) Lost forced checkmate sequence. Reh1 was best. } (28... Reh1 29. g4 Qd4 30. Kg3 R8h3+ 31. Kg2 R3h2+ 32. Kg3 Qxf2#) 29. Bb2 Rxa1 30. Bxa1 Rxa1 31. Re2 Rxa2 32. Re8+ Kd7 33. Re2 Rxd2 34. Rxd2 Qxd2+ 35. Kh3 Qe3 36. Bg2 Qxb3 37. Kh4 Qe3 38. Kh3 Qf2 39. Kh2 g6?! { (Mate in 19 → -22.00) Lost forced checkmate sequence. b5 was best. } (39... b5 40. Kh1 b4 41. Bh3 Qe1+ 42. Kh2 Qd2+ 43. Kg1 Qd3 44. Bf1 Qxg3+ 45. Kh1 Qxf4 46. Bd3) 40. Kh1 c5 41. Kh2?! { (-19.46 → Mate in 9) Checkmate is now unavoidable. Bd5 was best. } (41. Bd5 Qxg3) 41... c4 42. Kh3 c3 43. Kh4 c2 44. Bh3 c1=Q 45. Kg5 Qd1 46. Bxf5+ gxf5 47. Kf6 Qxg3 48. Kxf5 Qxf4+ 49. Kxf4 Qd6+ 50. Ke4 b5 51. Ke3 b4 52. Ke2 b3 53. Ke3 b2 54. Ke4 b1=Q+ 55. Kf3 Qf5+ 56. Ke3 Qdd3# { Black wins by checkmate. } 0-1