[Event "2021 Summer Marathon"] [Site "https://lichess.org/wquadGv7"] [Date "2021.08.07"] [White "Simbuwa"] [Black "rookenstein"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "07:36:45"] [WhiteElo "1555"] [BlackElo "1978"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } e6 4. O-O Nge7 5. Re1 a6 6. Ba4?? { (0.13 → -2.87) Blunder. Bf1 was best. } (6. Bf1 d5 7. exd5 Nxd5 8. d4 Nf6 9. dxc5 Qxd1 10. Rxd1 Bxc5) 6... b5 7. Bb3 c4 8. Bxc4 bxc4 9. d3 cxd3 10. Qxd3 d5?! { (-4.90 → -3.73) Inaccuracy. Ng6 was best. } (10... Ng6 11. Be3 Be7 12. h4 Nge5 13. Nxe5 Nxe5 14. Qe2 Qc7 15. Nd2 d6 16. h5 g5 17. hxg6) 11. exd5?! { (-3.73 → -4.73) Inaccuracy. Nc3 was best. } (11. Nc3) 11... Qxd5 12. Qxd5 Nxd5 13. b3 Bb4 14. c4 Bxe1 15. Nxe1?! { (-4.28 → -5.56) Inaccuracy. cxd5 was best. } (15. cxd5 Bxf2+ 16. Kxf2 Nb4 17. Nc3 Bb7 18. d6 Rd8 19. Ne5 Nc2 20. Rb1 Rxd6 21. Nc4 Rd7) 15... Ndb4 16. Bd2 a5 17. a3 Na6 18. Nc3 O-O 19. b4 axb4 20. axb4 Ncxb4 21. Nb5 Bb7 22. Rb1 Nc6 23. Nc3 Nc5 24. g3 Nd4 25. Nd1 Nf3+ 26. Nxf3 Bxf3 27. Ne3 Rfb8 28. Rxb8+ Rxb8 29. Kf1 Rb1+ 30. Nd1?! { (-11.39 → Mate in 3) Checkmate is now unavoidable. Be1 was best. } (30. Be1) 30... Rxd1+ 31. Be1 Nd3 32. h4 Rxe1# { Black wins by checkmate. } 0-1