[Event "2023 Winter Marathon"] [Site "https://lichess.org/A9RaXNjo"] [Date "2023.12.29"] [White "Shuvalov"] [Black "j_coca"] [Result "1/2-1/2"] [UTCDate "2023.12.29"] [UTCTime "23:41:42"] [WhiteElo "2509"] [BlackElo "2314"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A89"] [Opening "Dutch Defense: Leningrad Variation, Matulovic Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 g6?! { (0.13 → 0.68) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3) 2. c4 Bg7 3. Nc3 f5 4. Nf3 Nf6 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 { A89 Dutch Defense: Leningrad Variation, Matulovic Variation } 8. d5 Ne5 9. Qb3 Nxf3+ 10. exf3 Kh8 11. Re1 Re8 12. Bd2 e5 13. dxe6 Bxe6 14. Qxb7 Bxc4?! { (0.60 → 1.30) Inaccuracy. Rb8 was best. } (14... Rb8 15. Qxa7) 15. Qc6 Bf7 16. f4 Rb8 17. b3 Ne4? { (0.60 → 1.96) Mistake. Rxe1+ was best. } (17... Rxe1+) 18. Nxe4 Bxa1?? { (1.41 → 5.02) Blunder. fxe4 was best. } (18... fxe4 19. Rac1 d5 20. Ba5 Qd6 21. Bxc7 Qxc6 22. Rxc6 Rb4 23. Bh3 Rb5 24. Bf1 Rb4 25. Ba5) 19. Rxa1?? { (5.02 → 0.67) Blunder. Bc3+ was best. } (19. Bc3+ Bxc3 20. Qxc3+ Kg8 21. Nf6+ Qxf6 22. Rxe8+ Rxe8 23. Qxf6 Re1+ 24. Bf1 Rc1 25. f3 a5) 19... fxe4 20. Bc3+ Kg8 21. Bb2 d5 22. Rd1 Rb6?? { (0.21 → 3.36) Blunder. e3 was best. } (22... e3) 23. Qc3 d4 24. Rxd4 Qf6 25. Qxc7?? { (3.10 → 0.00) Blunder. Qe3 was best. } (25. Qe3 Kf8 26. Rd2 Qe7 27. Qc3 Bg8 28. Bxe4 Rd6 29. Re2 Re6 30. f3 Rd8 31. Kg2 Ra6) 25... Rc6 26. Qxa7? { (0.00 → -1.56) Mistake. Rd1 was best. } (26. Rd1 Rxc7 27. Bxf6 Rc2 28. Be5 e3 29. fxe3 a5 30. Ra1 Rd8 31. Be4 Re2 32. Bc7 Re8) 26... e3 27. fxe3 Rc2 28. Ba3 Rxa2 29. Rd1?? { (-1.91 → -4.56) Blunder. Be7 was best. } (29. Be7 Rxg2+) 29... Qc3 30. Qc5 Qxc5?? { (-4.52 → 0.00) Blunder. Qxb3 was best. } (30... Qxb3 31. Rc1 Qxa3 32. Qxa3 Rxa3 33. e4 Ra2 34. f5 gxf5 35. exf5 Rd8 36. Bf3 Kf8 37. Re1) 31. Bxc5 Bxb3 32. Rb1 Bf7 33. Bd4 Rc8 34. Be4 Re2 35. g4 Rd8 36. g5?? { (0.02 → -3.61) Blunder. Bf3 was best. } (36. Bf3 Rd2 37. Rf1 R2xd4 38. exd4 Rxd4 39. Be2 Bc4 40. Bxc4+ Rxc4 41. h3 Rd4 42. Kg2 Kh8) 36... Rxd4 37. exd4 Rxe4 38. Rd1 Rxf4 39. d5 Be8 40. d6 Bd7 41. Rd5 Kf7 42. Kg2 Ke6 43. Kg3?! { (-4.71 → -7.17) Inaccuracy. Rd1 was best. } (43. Rd1 Rg4+ 44. Kf3 Rxg5 45. h4 Rd5 46. Re1+ Kxd6 47. Kf4 Rd4+ 48. Kg5 Rg4+ 49. Kf6 Rf4+) 43... Kxd5 44. Kxf4 Kxd6 45. h4?! { (-7.52 → -36.00) Inaccuracy. Ke4 was best. } (45. Ke4 Bc6+ 46. Kf4 Kd5 47. h4 Ke6 48. Kg4 Ke5 49. Kg3 Kf5 50. Kf2 Kg4 51. Ke3 Kxh4) 45... Bf5 46. h5 Kd5 47. h6 Kd4 48. Kf3 Ke5 49. Ke3 Be4 50. Kf2 Kf5?! { (Mate in 28 → -36.43) Lost forced checkmate sequence. Kf4 was best. } (50... Kf4 51. Ke2 Kxg5 52. Ke3 Kf5 53. Kd4 g5 54. Kc5 g4 55. Kd4 g3 56. Kc5 g2 57. Kb4) 51. Kg3 Kxg5 52. Kh3 Kxh6?! { (Mate in 9 → -42.74) Lost forced checkmate sequence. Kf4 was best. } (52... Kf4 53. Kh2 Kf3 54. Kg1 Bd3 55. Kh1 Kf2 56. Kh2 Bf1 57. Kh1 g5 58. Kh2 g4 59. Kh1) 53. Kg4 Bf5+ 54. Kf4 Kg7 55. Kg3?! { (-42.96 → Mate in 23) Checkmate is now unavoidable. Ke5 was best. } (55. Ke5 Kh6 56. Kf6 Kh5 57. Ke5 Bc8 58. Kd5 g5 59. Ke4 g4 60. Ke3 Kh4 61. Kf2 Bf5) 55... h5 56. Kh4 Kh6 57. Kg3 g5 58. Kh2 g4 59. Kg3 Kg5 60. Kh2 h4 61. Kg2 Be4+ 62. Kh2 Kf4 63. Kg1 Bf3 64. Kf2 g3+ 65. Ke1 h3 66. Kd2 h2 67. Kc3 h1=Q 68. Kd4 Qd1+ 69. Kc5 Qe2 70. Kd6 Qe4 71. Kd7 { Draw by time and insufficient material. } 1/2-1/2