[Event "Wch U20"] [Site "Belfort"] [Date "1983.08.??"] [Round "?"] [White "Trindade, Sandro Heleno"] [Black "Grivas, Efstratios"] [Result "1-0"] [GameId "tqnpuv1v"] [WhiteElo "2320"] [BlackElo "2365"] [Variant "Standard"] [TimeControl "-"] [ECO "C80"] [Opening "Ruy Lopez: Open, Harksen Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. c4 { C80 Ruy Lopez: Open, Harksen Gambit } dxc4 9. Qe2 Nf6 10. dxe5 Nd5 11. Bc2 Bc5 12. Rd1 Nce7 13. Nc3 Be6 14. a4 Qc8 15. Nxd5 Bxd5 16. Ng5 Bb6 17. Rxd5 Nxd5 18. Qf3 Qd7 19. Bf5 Qc6 20. axb5 Qxb5 21. Nxf7 Rf8 22. e6 g6 23. Bc2 Qc5 24. Bg5 c6 25. Rd1 Ra7 26. Rxd5 Qxf2+ 27. Qxf2 Bxf2+ 28. Kh1 Bb6 29. Nd6# { White wins by checkmate. } 1-0