1.c4 c5 2.g3 Nf6 3.Bg2 e6 4.Nc3 d5 5.cxd5 exd5 6.Qb3 c4 Diagram 7.Qb5+?? [7.Qc2! ] 7...Bd7 It's already over. The white queen is trapped! 8.Qxb7 Bc6 9.Qxa8 Bxa8 10.Nf3 Nc6 11.0-0 Be7 0-1