Donaldson, John vs Aegerter, Martin
American Open · Round ? · 1992.??.?? · 1-0 · A26 English Opening: King's English Variation, Closed System, Full Symmetry
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PGN
[Event "American Open"] [Site "American Open, Santa Monica"] [Date "1992.??.??"] [Round "?"] [White "Donaldson, John"] [Black "Aegerter, Martin"] [Result "1-0"] [PlyCount "127"] [WhiteElo "2425"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "1976"] [BlackFideId "1309820"] [ECO "A26"] [Source "KingBase2019"] [SourceQuality "5"] [ImportDate "2026-01-06"] 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. d3 Bg7 6. Rb1 Nf6 7. b4 O-O 8. b5 Ne7 9. Nf3 Nd7 10. O-O Nc5 11. Nd2 c6 12. bxc6 bxc6 13. Ba3 Qa5 14. Bb4 Qa6 15. Bxc5 dxc5 16. Qa4 f5 17. Qxa6 Bxa6 18. Na4 Rad8 19. Nxc5 Bc8 20. Ndb3 e4 21. dxe4 fxe4 22. Bxe4 a5 23. Rfd1 a4 24. Nxa4 Be6 25. Bd3 Ra8 26. Nac5 Bf7 27. a4 Nf5 28. e3 Rfb8 29. Nd2 Bf8 30. Nde4 Rd8 31. a5 Nd6 32. Nxd6 Rxd6 33. Nb7 Rd7 34. Be4 Rc7 35. Nd8 Rxa5 36. Nxc6 Rc5 37. Nd4 Rxc4 38. Rb7 Rxb7 39. Bxb7 Rc7 40. Bf3 Ra7 41. h4 Ra6 42. Kg2 Rb6 43. Ne2 Rd6 44. Rxd6 Bxd6 45. Nd4 Kg7 46. Bc6 Kf6 47. f4 Bc5 48. g4 Bb6 49. g5+ Ke7 50. Kf3 Kd6 51. Be4 Ba5 52. h5 Bd2 53. h6 Ke7 54. Bd3 Bc3 55. Ne2 Bb2 56. e4 Bb3 57. e5 Kf7 58. Ke4 Be6 59. Nd4 Bh3 60. Kd5 Bc1 61. e6+ Kf8 62. Ke5 Bb2 63. Bxg6 Bxe6 64. Bxh7 1-0