[Event "2024 Spring Marathon"] [Site "https://lichess.org/kGjBSlzH"] [Date "2024.05.11"] [White "OjaiJoao"] [Black "Skandinavos"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "18:32:48"] [WhiteElo "2562"] [BlackElo "1995"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g3 { A00 Hungarian Opening } e5 2. Bg2?! { (0.20 → -0.35) Inaccuracy. c4 was best. } (2. c4 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6) 2... Nc6?! { (-0.35 → 0.25) Inaccuracy. d5 was best. } (2... d5 3. d3 Nf6 4. Nf3 Bd6 5. e4 dxe4 6. dxe4 O-O 7. Qe2) 3. c4 f5 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 O-O 7. Nf3 d6 8. a3 Bxc3 9. Bxc3 Qe8 10. e3 Be6?! { (-0.19 → 0.48) Inaccuracy. f4 was best. } { Black offers draw } (10... f4) 11. b3?! { (0.48 → -0.47) Inaccuracy. O-O was best. } (11. O-O) 11... Qh5?! { (-0.47 → 0.37) Inaccuracy. f4 was best. } (11... f4 12. gxf4) 12. Nd2?! { (0.37 → -0.41) Inaccuracy. Nh4 was best. } (12. Nh4) 12... Qg6?! { (-0.41 → 0.36) Inaccuracy. Qh6 was best. } (12... Qh6 13. Qe2) 13. Qc2?! { (0.36 → -0.54) Inaccuracy. f4 was best. } (13. f4 Rad8) 13... d5?! { (-0.54 → 0.29) Inaccuracy. f4 was best. } (13... f4 14. exf4 Bf5 15. Ne4 Bxe4 16. dxe4 exf4 17. O-O-O Ng4 18. h3 Nge5 19. Qd2) 14. Bb2 f4 15. cxd5 fxe3? { (0.20 → 1.35) Mistake. Nxd5 was best. } (15... Nxd5) 16. dxe6 exd2+ 17. Qxd2 Rad8 18. Bxc6?! { (1.57 → 0.85) Inaccuracy. O-O was best. } (18. O-O Qe8 19. b4 Qxe6 20. b5 Nd4 21. Rae1 Rf7 22. Bxd4 Rxd4 23. Bxb7 Qd6) 18... Rxd3 19. Qe2 bxc6 20. O-O e4 21. Rae1 Re8 22. Bxf6 Qxf6?! { (1.39 → 2.17) Inaccuracy. gxf6 was best. } (22... gxf6 23. Qxe4) 23. Qxe4 Rxb3 24. Qxc6 Qe7 25. Re2 Rb6 26. Qc4 Rxe6?? { (2.61 → 5.39) Blunder. Kh8 was best. } (26... Kh8 27. Rfe1 Qxa3 28. e7 Qf3 29. Qxc7 Rb7 30. Qd8 Qf7 31. Re5 Rb2 32. R1e2) 27. Rfe1 Kf7 28. Rxe6 Qxe6 29. Rxe6 Rxe6 30. Qxc7+ Re7 31. Qc4+ Ke8 32. f4 Rd7 33. Qg8+ Ke7 34. Qxg7+ Kd6 35. Qxd7+ Kxd7 36. Kf2 Kc6 37. Ke3 Kb5 38. Ke4 Ka4 39. f5 Kxa3? { (7.87 → Mate in 15) Checkmate is now unavoidable. Kb3 was best. } (39... Kb3 40. f6 Kc2 41. f7 Kd1 42. f8=Q Kd2 43. Qh6+ Kc3 44. Qc6+ Kd2) 40. f6 a5? { (7.65 → Mate in 10) Checkmate is now unavoidable. Kb4 was best. } (40... Kb4 41. f7 Kc5 42. f8=Q+ Kc6 43. Ke5 Kc7 44. Qd6+ Kb7 45. Kd5 a6 46. Qc5) 41. f7 a4 42. f8=Q+ Kb2 43. g4? { (Mate in 5 → 9.69) Lost forced checkmate sequence. Kd3 was best. } (43. Kd3 h6 44. Qb4+ Kc1 45. Qa3+ Kb1 46. Kc3 h5 47. Qb2#) 43... a3? { (9.69 → Mate in 5) Checkmate is now unavoidable. Kc3 was best. } (43... Kc3 44. Qc5+) 44. Qxa3+?? { (Mate in 5 → 6.93) Lost forced checkmate sequence. Kd3 was best. } (44. Kd3 a2 45. Qb4+ Kc1 46. Qc3+ Kb1 47. Qc2+ Ka1 48. Qc1#) 44... Kxa3 45. g5 Kb4 46. Kf5 Kc5 47. h4 Kd5 48. Kf6 Ke4 49. h5 Kf4 50. g6 hxg6 51. hxg6 Kg4?? { (5.36 → Mate in 10) Checkmate is now unavoidable. Ke4 was best. } (51... Ke4 52. Ke6 Kf4 53. g7 Ke4 54. Kd7 Kf5 55. g8=Q Kf4 56. Qb3 Ke4 57. Qc3) 52. g7 Kf4 53. g8=Q Ke4 54. Qg5 Kd4 55. Qe5+ Kd3 56. Kf5 Kc4 57. Qe4+ Kc3 58. Ke5 Kb2 59. Qd4+ Ka2 60. Ke4 Kb1 61. Qd3+ Ka2 62. Kd4 Ka1 63. Qc3+ Ka2 64. Qb4 Ka1 65. Kc3 Ka2 66. Qb2# { White wins by checkmate. } 1-0