B21: Sicilian: 2 f4 and Morra Gambit
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.0-0 Nf6 8.Qe2 Be7 9.Rd1 0-0? [9...e5 10.h3 0-0 11.Be3 Be6 12.Bxe6 fxe6 13.Rac1 Rc8 14.b4 a6 15.b5 axb5 16.Qxb5 Qd7 17.Na4 Nd4 18.Nxd4 exd4 19.Qxd7 Nxd7 20.Bxd4 ]
10.e5! Ne8 11.exd6 Nxd6 [11...Bxd6 12.Nb5 Qe7 13.Bg5 f6 14.Be3 Bb8 15.Rac1 ]
12.Bf4 Re8 [12...Na5 13.Bxd6 Bxd6 14.Ne4 Bxh2+ 15.Nxh2+- ]
13.Bxd6 [13.Nb5! might be the shorter path 13...e5 14.Nxe5 Nxc4 15.Nxc6 Bf8 16.Qxc4 Qf6 17.Ncxa7 Bg4+- ]
13...Bxd6 14.Nb5 Bxh2+ 15.Kxh2 Qf6 16.Kg1 Rd8 17.Rxd8+ Qxd8 18.Rd1 Qe7 19.Ne5 Nxe5 [19...h6+- is the last straw]
20.Qxe5 Bd7 [20...f6 the last chance for counterplay 21.Qc7 Kf7+- ]
21.Qc7 Rd8 22.Nxa7 g6 23.Bb5 Kg7 24.Rxd7 Rxd7 25.Bxd7 Qb4 26.Qc3+ Qxc3 27.bxc3 Kf8 28.Nc8 e5 29.c4 f5 30.c5 e4 31.a4 Kf7 32.a5 Kf6 33.c6 bxc6 34.a6 [34.a6 e3 35.fxe3+- (35.Bxc6?! is a useless try 35...e2= ) ] 1-0