e5 played; Black's king had to move; careful defense up 2pawns J P Moret vs Tukmakov, 2000  (B21) Sicilian, 2.f4 and 2.d4, 22 moves, 0-1 Qh5, ...Nxd4 line; Black castled for defense; tricky tactics A Diermair vs G Antal, 2001 (B21) Sicilian, 2.f4 and 2.d4, 25 moves, 0-1 Paulsen Accepted; tactical game with Nd5; Black countered... O De Abreu vs A Sokolov, 2010 (B21) Sicilian, 2.f4 and 2.d4, 33 moves, 0-1 Paulsen Accepted; a short game; e5 pushed and eventually taken O Simonsen vs S Conquest, 2000 (B21) Sicilian, 2.f4 and 2.d4, 18 moves, 0-1 ...e6, ...Nc6, ...a6 line; Black castled long and got draw E Peterson vs C Kuehner, 2007 (B21) Sicilian, 2.f4 and 2.d4, 18 moves, 1/2-1/2 Qe2, ...Be7 line; White had some initiative but Black defended J Lachaux vs Y Yuan, 2008 (B21) Sicilian, 2.f4 and 2.d4, 32 moves, 0-1 6 games