Donaldson, John vs Biyiasas, Peter
San Jose Fall Open · Round ? · 1984.??.?? · 1/2-1/2 · E97 King's Indian Defense: Orthodox Variation, Bayonet Attack
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PGN
[Event "San Jose Fall Open"] [Site "San Jose Fall Open"] [Date "1984.??.??"] [Round "?"] [White "Donaldson, John"] [Black "Biyiasas, Peter"] [Result "1/2-1/2"] [PlyCount "37"] [WhiteElo "2425"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2465"] [BlackFideId "2000431"] [BlackTitle "GM"] [ECO "E97n"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 Bg4 11. c5 Kh8 12. Nd2 Bxe2 13. Qxe2 f5 14. f3 Ng8 15. Nc4 Qe7 16. Ba3 Nh6 17. Na5 Rab8 18. Rac1 Nf7 19. Nb5 1/2-1/2