[Event "2021 Spring Marathon"] [Site "https://lichess.org/24MIdaOt"] [Date "2021.04.10"] [White "Kastorcito"] [Black "Leineschaf"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "04:59:20"] [WhiteElo "2666"] [BlackElo "2174"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Russian Game } 3. d3?! { (0.48 → -0.13) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Nc6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. c3 h6 9. b4 Ne8 10. b5 Ne7 11. d4 f5? { (0.06 → 1.52) Mistake. a6 was best. } (11... a6 12. bxa6 Rxa6 13. a4 Nc6 14. Nb3 Nf6 15. Re1 Re8 16. Nfd2 Na5 17. Nxa5 Rxa5 18. Nc4) 12. dxe5 dxe5 13. Qb3+ Kh7 14. Ba3 Nd6 15. Rfe1? { (1.68 → 0.46) Mistake. Rad1 was best. } (15. Rad1 Bd7 16. c4 fxe4 17. Nh4 g5 18. Bxd6 cxd6 19. Bxe4+ Kh8 20. Ng2 Bg4 21. Rde1 Qc7) 15... g5?? { (0.46 → 3.49) Blunder. f4 was best. } (15... f4) 16. exf5 Rxf5 17. Bh3?? { (3.93 → 1.29) Blunder. h4 was best. } (17. h4 gxh4) 17... Rxf3 18. Bxc8 Rd3? { (2.81 → 5.39) Mistake. Rxf2 was best. } (18... Rxf2 19. Kxf2 Qxc8 20. Kg2 Nef5 21. Bxd6 Nxd6 22. Ne4 Qf5 23. Nxd6 cxd6 24. Re2 Rf8 25. Qd5) 19. Qc2 e4 20. Bxd6? { (6.62 → 3.63) Mistake. Nxe4 was best. } (20. Nxe4 Qxc8) 20... Rxd2 21. Qxe4+ Kh8?! { (3.34 → 5.09) Inaccuracy. Ng6 was best. } (21... Ng6) 22. Bxe7 Qxc8 23. Rad1 Qd7 24. Rxd2 Qxd2 25. c4?! { (5.05 → 4.01) Inaccuracy. Re3 was best. } (25. Re3) 25... Re8 26. Qe6 Qxa2? { (4.19 → 8.65) Mistake. a6 was best. } (26... a6 27. bxa6 bxa6 28. Kg2 Rb8 29. Re3 Qd4 30. Qxa6 Qb6 31. Re6 Qxa6 32. Rxa6 Rb2 33. Bf6) 27. Qf7 Rg8 28. Bf6 Qc2 29. Re8?! { (7.47 → 5.00) Inaccuracy. h3 was best. } (29. h3 Qh7) 29... Qh7 30. Bxg7+ Qxg7 31. Rxg8+ Qxg8 32. Qxc7 Qe6 33. Qxb7 Qxc4 34. Qa8+ Kg7 35. Qxa7+ Kf6 36. Qb7 Ke5 37. Qc6 Qb3 38. b6 h5 39. h3 h4 40. b7 hxg3 41. Qc7+ Ke4 42. b8=Q?? { (23.15 → Mate in 4) Checkmate is now unavoidable. Qxg3 was best. } (42. Qxg3) 42... Qd1+ 43. Kg2 Qf3+ { White resigns. } 0-1