[Event "2021 Spring Marathon"] [Site "https://lichess.org/74tXRDBm"] [Date "2021.04.10"] [White "LittlePumpkin"] [Black "PP0852"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "22:31:15"] [WhiteElo "2705"] [BlackElo "2274"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 O-O 8. Nf3 c5 9. O-O Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qb3 Qa5 13. Bd2 Rb8 14. Rad1?! { (0.60 → -0.31) Inaccuracy. a4 was best. } (14. a4 Qc7 15. Qa2 e6 16. Rac1 exd5 17. Bxd5 Re8 18. c4 b6 19. Rfe1 Bg4 20. Bc3 Qe7) 14... b5 15. c4 b4 16. Bh6 Re8 17. f4? { (0.00 → -1.38) Mistake. Qe3 was best. } (17. Qe3 Qc7) 17... Bc3 18. e4?! { (-1.28 → -2.05) Inaccuracy. Rd3 was best. } (18. Rd3 Bd7) 18... Bd7 19. Qb1 Qa6 20. e5? { (-1.90 → -3.90) Mistake. f5 was best. } (20. f5 Qxc4) 20... Qxc4 21. Be4?! { (-4.00 → -6.29) Inaccuracy. f5 was best. } (21. f5 Bxe5) 21... b3 22. axb3 Rxb3 23. Qd3 Bd4+ 24. Kg2 Rxd3 25. Rxd3 Bb5 26. Kh3 Qa4 27. d6 Bxd3 28. Bxd3 exd6 29. exd6 Qd7+ 30. Kg2 Qxd6 31. Bc4 Bg7 32. Bg5 Qc6+ 33. Kh3 h6 34. Bh4 Qe4 35. Bb5 Rb8 36. Ba6?! { (-15.63 → Mate in 7) Checkmate is now unavoidable. Rd1 was best. } (36. Rd1 Qe6+) 36... c4?! { (Mate in 7 → -12.37) Lost forced checkmate sequence. Rb2 was best. } (36... Rb2 37. Rg1 Qc2 38. Bd3 Qxh2+ 39. Kg4 f5+ 40. Bxf5 Qe2+ 41. Kh3 gxf5 42. Rg2 Qxg2#) 37. f5?! { (-12.37 → Mate in 8) Checkmate is now unavoidable. g4 was best. } (37. g4 Rb3+) 37... g5 { White resigns. } 0-1