Donaldson, John vs Jackson, Sheila
Philadelphia Open · Round 1 · 1987.01.01 · 1-0 · A42 Modern Defense: Kotov Variation
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PGN
[Event "Philadelphia Open"] [Site "Philadelphia, PA USA"] [Date "1987.01.01"] [Round "1"] [White "Donaldson, John"] [Black "Jackson, Sheila"] [Result "1-0"] [PlyCount "53"] [WhiteElo "2410"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2295"] [BlackFideId "402508"] [BlackTitle "WGM"] [ECO "A42h"] [Source "MillionBase2.9"] [SourceQuality "4"] [ImportDate "2026-01-06"] 1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Rc1 Nf6 9. f3 O-O 10. Nge2 Qa5 11. Qd2 Bd7 12. Nf4 Rfc8 13. b3 Rab8 14. Be2 Be8 15. O-O Nd7 16. Nfd5 Nf6 17. b4 Qd8 18. b5 Nxd5 19. Nxd5 Ne5 20. Bxa7 Ra8 21. Bb6 Qd7 22. Be3 Ra3 23. f4 Ng4 24. Bxg4 Qxg4 25. Nxe7+ Kh8 26. Nxc8 Qxc8 27. Bd4 1-0