Donaldson, John vs Marin, Ignacio
Berkeley · Round ? · 1993.??.?? · 1-0 · A34 English Opening: Symmetrical Variation, Three Knights Variation
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PGN
[Event "Berkeley"] [Site "Berkeley"] [Date "1993.??.??"] [Round "?"] [White "Donaldson, John"] [Black "Marin, Ignacio"] [Result "1-0"] [PlyCount "63"] [WhiteElo "2425"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2285"] [BlackFideId "2011581"] [ECO "A34"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 O-O 8. O-O a6 9. Be3 b6 10. f3 Bb7 11. Qd2 Nbd7 12. Rfd1 Rc8 13. Rac1 Re8 14. Nc2 Qc7 15. Bf1 Qb8 16. Nb4 Ne5 17. b3 Nfd7 18. Nbd5 Bc6 19. Qf2 b5 20. cxb5 Bxd5 21. Nxd5 Rxc1 22. Rxc1 axb5 23. Nc7 Rf8 24. Nxb5 f5 25. exf5 Rxf5 26. Qc2 Nc5 27. Nd4 Rh5 28. a3 Qa8 29. a4 Rh4 30. b4 Nxa4 31. Qa2+ Kh8 32. Qxa4 1-0