Aguirre Osorto, Carlos vs Whitaker, Robert D
Western op, USA · Round 10 · 1924.08.29 · 1-0 · C68 Ruy Lopez: Exchange Variation, Keres Variation
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PGN
[Event "Western op, USA"] [Site "Western op, USA"] [Date "1924.08.29"] [Round "10"] [White "Aguirre Osorto, Carlos"] [Black "Whitaker, Robert D"] [Result "1-0"] [PlyCount "135"] [WhiteElo "1589"] [WhiteFideId "8407584"] [BlackElo "1475"] [BlackFideId "39940772"] [ECO "C68i"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd6 9. Be3 Bd7 10. O-O-O O-O-O 11. Kb1 Ne7 12. Nb3 Be6 13. Nc5 Bf7 14. Nd3 b6 15. f3 Ng6 16. h3 Rhe8 17. Rhe1 Nh4 18. Re2 c5 19. Red2 g5 20. a3 h6 21. Bg1 c4 22. Nb4 Bf4 23. Re2 Rxd1+ 24. Nxd1 c5 25. Na2 Rd8 26. Ne3 f5 27. Nc3 fxe4 28. fxe4 Bh5 29. g4 Nf3 30. Bf2 Bf7 31. Ned5 Kb7 32. Be3 Bg3 33. Rg2 Be1 34. Re2 Bg3 35. Rg2 Be1 36. Re2 Kc6 37. Ne7+ Kd7 38. Nf5 Be6 39. Bf2 Bxf2 40. Rxf2 Ng1 41. Rg2 Nf3 42. Rg3 Bxf5 43. Rxf3 Be6 44. Nd5 Bxd5 45. exd5 Kd6 46. Rf6+ Ke5 47. Re6+ Kf4 48. Rxh6 Rxd5 49. Rxb6 Rd1+ 50. Ka2 Rd2 51. c3 Rh2 52. Rf6+ Kg3 53. Rxa6 Rxh3 54. Ra4 Kxg4 55. Rxc4+ Kf3 56. Rxc5 g4 57. a4 g3 58. Rg5 Rh4 59. a5 g2 60. Rxg2 Kxg2 61. b4 Kf3 62. Kb3 Ke4 63. Kc4 Ke5+ 64. Kc5 Ke6 65. a6 Rh8 66. a7 Kd7 67. Kb6 Rc8 68. b5 1-0