Donaldson, John vs Sulman, Robert
US National Open 20th · Round 4 · 2001.09.01 · 1-0 · E62 King's Indian Defense: Normal Variation, King's Knight Variation
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PGN
[Event "US National Open 20th"] [Site "Stillwater USA"] [Date "2001.09.01"] [Round "4"] [White "Donaldson, John"] [Black "Sulman, Robert"] [Result "1-0"] [PlyCount "63"] [WhiteElo "2435"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2243"] [BlackFideId "2002124"] [BlackTitle "FM"] [ECO "E62e"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 a6 8. e4 b5 9. cxb5 axb5 10. e5 Ne8 11. Bf4 b4 12. Ne4 Be6 13. Re1 Bd5 14. Qd2 Na6 15. Bh6 f5 16. exf6 exf6 17. a3 f5 18. Bxg7 Kxg7 19. Neg5 Nac7 20. Nh3 bxa3 21. bxa3 Ne6 22. Nfg5 Nxg5 23. Nxg5 Nc7 24. Bxd5 cxd5 25. Rac1 Kg8 26. Qf4 Qd7 27. Qh4 Rfe8 28. Rxe8+ Nxe8 29. Re1 Qg7 30. Nf3 Kf8 31. Kg2 Ra7 32. Ng5 1-0