[Event "2023 Summer Marathon"] [Site "https://lichess.org/fy0nv3fZ"] [Date "2023.08.05"] [White "KiprotichGreg"] [Black "Graf4321"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "12:19:54"] [WhiteElo "1693"] [BlackElo "2371"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "60+0"] [ECO "C25"] [Opening "Vienna Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 { C25 Vienna Game } d6 3. b3 Nf6 4. Bb2 Be7 5. g3 O-O 6. Bg2 c6 7. Nf3 Be6 8. O-O h6 9. d3 Nbd7 10. Re1 Nc5 11. Qe2 Bd5 12. Nd1 Be6 13. Ne3 Qc7 14. Nc4 Bxc4 15. dxc4 Ne6 16. c3 Rfd8 17. Bc1 Ne8 18. Be3 Nf6 19. b4 a5 20. c5 dxc5 21. bxc5 Bxc5 22. Bxc5 Nxc5 23. Qe3 Ncxe4 24. Qxe4 Nxe4 25. Rxe4 Rd5 26. Nxe5 Rxe5 27. Rae1 Rxe4 28. Rxe4 Rd8 29. h3 Rd1+ 30. Kh2 Qd6 31. f4 Kh7 32. Re2 Rd2 33. Re3 Qd5 34. h4 Qxg2# { Black wins by checkmate. } 0-1