[Event "2021 Spring Marathon"] [Site "https://lichess.org/fAU4NDbK"] [Date "2021.04.10"] [White "Retruco"] [Black "bog601"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "23:09:49"] [WhiteElo "2120"] [BlackElo "1855"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A61"] [Opening "Benoni Defense: Knight's Tour Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 { A61 Benoni Defense: Knight's Tour Variation } a6 8. e4?! { (0.96 → 0.29) Inaccuracy. a4 was best. } (8. a4 Nbd7 9. e4 Bg7 10. Be2 O-O 11. O-O b6 12. Nc4 Ne8) 8... b5 9. Bd3?! { (0.27 → -0.34) Inaccuracy. e5 was best. } (9. e5 dxe5 10. a4 b4 11. Nce4 Nbd7 12. Bc4 Bb7 13. O-O Be7 14. d6 Nxe4 15. dxe7 Qxe7) 9... Nbd7 10. O-O Bg7 11. h3 O-O 12. Re1 Re8 13. Bc2 b4 14. Ne2 a5 15. Ng3 Ba6 16. Ba4?! { (-0.90 → -1.51) Inaccuracy. Nf3 was best. } (16. Nf3 Nb6) 16... Re7? { (-1.51 → -0.35) Mistake. Bd3 was best. } (16... Bd3 17. Bc6 Rc8 18. a3 c4 19. axb4 axb4 20. Ra7 Re7 21. Nf3 Ne5 22. Ra4 Nxc6 23. dxc6) 17. Bxd7? { (-0.35 → -1.69) Mistake. Nf3 was best. } (17. Nf3 c4 18. Bc6 Rc8 19. Bf4 Nc5 20. e5 dxe5 21. Nxe5 Rxe5 22. Bxe5 Nd3 23. Qf3 Nxe5) 17... Qxd7 18. f4?? { (-1.56 → -4.02) Blunder. Nf3 was best. } (18. Nf3) 18... Rae8 19. Qf3 Nxd5 20. Rd1 Bd4+ 21. Kh1 Ne3 22. f5 Nxd1 23. Qxd1 gxf5 24. Nxf5?! { (-5.90 → -9.80) Inaccuracy. Nf3 was best. } (24. Nf3 Bg7) 24... Qxf5 25. exf5 Re1+ { White resigns. } 0-1