[Event "2024 Spring Marathon"] [Site "https://lichess.org/8VZZqxms"] [Date "2024.05.11"] [White "littleplotkin"] [Black "Factorizator"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "17:55:36"] [WhiteElo "2650"] [BlackElo "2535"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 { B00 Pirc Defense } 3. Nc3 e5 4. Nge2 Be7 5. h3 c6 6. g4 h6 7. Bg2 Nbd7 8. O-O Qc7 9. a4 Nf8 10. f4 Ne6 11. Be3 exf4 12. Nxf4 Nxf4 13. Bxf4 Be6 14. Qd3 O-O 15. Rae1 Rad8 16. Qg3 Qb6 17. Be3?! { (0.46 → -0.58) Inaccuracy. Rd1 was best. } (17. Rd1 Nh7) 17... Qxb2 18. Bf2 Bc4 19. Rb1 Qxc2 20. Rfc1 Qd3 21. Bf3?? { (-0.21 → -2.49) Blunder. Rxb7 was best. } (21. Rxb7 Rd7 22. Rcb1 Qxg3 23. Bxg3 Ba6 24. Rxd7 Nxd7 25. Bf1 Bxf1 26. Kxf1 Rb8) 21... b6 22. Qg2 Qd2 23. a5 b5 24. e5 dxe5 25. dxe5 Nd5?! { (-2.98 → -2.08) Inaccuracy. Nd7 was best. } (25... Nd7 26. Ne4 Qxa5 27. g5 hxg5 28. Qg3 Qa3 29. Rc3 Qa2 30. Rbc1) 26. Ne4?! { (-2.08 → -3.41) Inaccuracy. Bxa7 was best. } (26. Bxa7 Qf4 27. Nxd5 cxd5 28. Bb6 Rc8 29. Kh1 Bd8 30. Rd1 Bxb6 31. axb6 Rb8) 26... Qxa5 27. Ra1 Qc7 28. Bg3 Bd3 29. Nd6 Bxd6?! { (-2.67 → -1.58) Inaccuracy. Nb4 was best. } (29... Nb4 30. Ra3 Bg6 31. Kh1 a6 32. Be4) 30. exd6 Rxd6?? { (-1.58 → 0.54) Blunder. Qb7 was best. } (30... Qb7 31. Qd2 Bc4 32. Kh2 Rde8 33. g5 hxg5 34. Qxg5 Qd7 35. Re1 f5 36. Qg6) 31. Bxd5 Qb6+ 32. Bf2 Qd8 33. Bxc6 a5?! { (0.35 → 1.23) Inaccuracy. b4 was best. } (33... b4 34. Bc5) 34. Bc5 a4?! { (1.73 → 2.38) Inaccuracy. Re6 was best. } (34... Re6 35. Bxf8) 35. Bxd6 Qxd6 36. Qf2 Bc4 37. Bf3 Qf4? { (1.12 → 2.96) Mistake. a3 was best. } (37... a3) 38. Rd1?! { (2.96 → 2.19) Inaccuracy. Be2 was best. } (38. Be2 Qc7 39. Bxc4 bxc4 40. Rxa4 c3 41. Ra2 f5 42. Qe3 fxg4 43. hxg4 Qc4) 38... Kh8 39. Rd4 Qe5 40. Re1 Qc5 41. Rf4 Qc7 42. Qe3 Rd8 43. Be2 Be6 44. Bxb5 a3 45. Bf1 a2 46. Rf2 Qa5 47. Ra1 Rb8 48. Qd4? { (1.78 → 0.59) Mistake. Qd2 was best. } (48. Qd2 Rb4 49. Rxa2 Bxa2 50. Qxa2 Qxa2 51. Rxa2 g6 52. Kh2 Kg7 53. Ra3 Rf4) 48... Rb1 49. Rb2?? { (0.45 → -5.37) Blunder. Rc2 was best. } (49. Rc2) 49... Rxa1 50. Rb8+ Kh7 51. Qxa1 Qa7+ 52. Rb6?? { (-6.34 → Mate in 11) Checkmate is now unavoidable. Kh1 was best. } (52. Kh1 Qxb8 53. Bd3+ g6 54. Be4 Qg3 55. Bg2 Qb3 56. Qd4 Qb1+ 57. Kh2 a1=Q) 52... Qxb6+ { White resigns. } 0-1