Declined: Bg7 L Guliev vs T Markowski, 2001 (B27) Sicilian, 49 moves, 1/2-1/2 G Speed vs Keene, 1966   (B21) Sicilian, 2.f4 and 2.d4, 25 moves, 0-1 M Illescas vs J de la Villa Garcia, 1987  (B21) Sicilian, 2.f4 and 2.d4, 27 moves, 1/2-1/2 C Leite vs L Javakhishvili, 2007 (B21) Sicilian, 2.f4 and 2.d4, 47 moves, 0-1 Lenderman vs Ftacnik, 2006 (B21) Sicilian, 2.f4 and 2.d4, 56 moves, 1-0 Blackburne vs H Liddell, 1862   (B21) Sicilian, 2.f4 and 2.d4, 22 moves, 1/2-1/2 6 games