Ortiz, Eduardo vs Aldama Degurnay, Dionisio
48. American Open · Round 2 · 2012.11.23 · 1-0 · A61 Benoni Defense
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PGN
[Event "48. American Open"] [Site "Anaheim USA"] [Date "2012.11.23"] [Round "2"] [White "Ortiz, Eduardo"] [Black "Aldama Degurnay, Dionisio"] [Result "1-0"] [PlyCount "129"] [WhiteElo "2272"] [WhiteFideId "5201063"] [BlackElo "2434"] [BlackFideId "3500268"] [BlackTitle "IM"] [ECO "A61"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. e3 O-O 11. Be2 a6 12. a4 b6 13. Nd2 Ra7 14. Nc4 b5 15. axb5 axb5 16. Rxa7 Qxa7 17. Nxb5 Qa1+ 18. Bd1 Nxd5 19. Bxd6 Nb4 20. Nba3 Rd8 21. O-O N8a6 22. Bxc5 Ba4 23. Qxa4 Nxc5 24. Qxb4 Rxd1 25. Qb8+ Bf8 26. Nd2 Ne4 27. Nac4 Qc1 28. Qb3 Rxf1+ 29. Nxf1 Qe1 30. Qc2 f5 31. f3 Nc5 32. Ne5 Qb4 33. Nd2 Kg7 34. Nc6 Qb5 35. Qc3+ Kf7 36. Nd4 Qd3 37. Qc4+ Kf6 38. Qxd3 Nxd3 39. Nc4 f4 40. Kf1 fxe3 41. Ke2 Nf4+ 42. Kxe3 Nxg2+ 43. Ke4 Nh4 44. Ne5 Bd6 45. f4 h5 46. Nb5 Bb4 47. Nc7 Bd6 48. Ne8+ Ke7 49. Nxd6 Kxd6 50. b4 Ke6 51. Nxg6 Nf5 52. Nf8+ Kf6 53. Nd7+ Ke6 54. Nc5+ Kf6 55. Nb7 Ne7 56. b5 Nc8 57. f5 h4 58. h3 Nb6 59. Nd6 Nd7 60. Kf4 Nb6 61. Ne4+ Ke7 62. Kg4 Nd5 63. Kxh4 Kd7 64. Kg4 Nc7 65. b6 1-0