Voir : 12 24 Tous 6...c5 7.dxc5 (not 7...Bxc5) (5) 6...c5 7.dxc5 Bxc5 (not 8.Qc2, 8.a3, 8.cxd5) (11) 6...c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 (not 9...Qa5) (8) 6...c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 (not 10.O-O-O, 10.Rd1) (12) 6.e3 c5 7.dxc5 Bxc5 8.a3 (31) 6.e3 c5 7.dxc5 Bxc5 8.cxd5 (42) 6.e3 c5 7.dxc5 Bxc5 8.Qc2 (7) 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.O-O-O (24) 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.Rd1 (48) 6.e3 c6 (4)