Donaldson, John vs Steigman, AJ
Philadelphia XXIX World Open · Round 1 · 2001.07.04 · 1-0 · A05 Zukertort Opening
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PGN
[Event "Philadelphia XXIX World Open"] [Site "Philadelphia XXIX World op"] [Date "2001.07.04"] [Round "1"] [White "Donaldson, John"] [Black "Steigman, AJ"] [Result "1-0"] [PlyCount "91"] [WhiteElo "2435"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2251"] [BlackFideId "2012855"] [ECO "A05"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 cxd4 7. Nxd4 a6 8. b3 Qc7 9. Bb2 Nc6 10. Nc3 d6 11. Rc1 Nxd4 12. Qxd4 Bd7 13. Rfd1 Rfd8 14. e4 Rac8 15. h3 Qb8 16. a3 b5 17. cxb5 axb5 18. Na2 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Qxc8 21. Nc3 Bc6 22. Qa7 Nd7 23. Ne2 Bd8 24. Qe3 Qb7 25. Nd4 Bf6 26. Bc3 d5 27. Nxc6 Qxc6 28. Bxf6 Nxf6 29. exd5 Nxd5 30. Qe5 Qc1+ 31. Kh2 Qxa3 32. Qb8+ Qf8 33. Qxb5 Nb4 34. h4 h6 35. Qb6 Qe7 36. Be4 g6 37. Kg2 Kg7 38. Qd4+ e5 39. Qc3 f5 40. Bf3 Kf7 41. Be2 g5 42. Qc8 f4 43. h5 Kg7 44. Bc4 Qd6 45. Qg8+ Kf6 46. Qf7# 1-0