1. e4 c5 2. b4 cxb4 3. a3 Nc6 4. axb4 Nf6 5. b5 Nb8 6. e5 (Diagram) 6... Qc7 6... Nd5 7. c4 Nc7 7. d4 and if 7... Nd5 then 8. c4 Nb6 8...Nc7 is impossible. 9. c5 Nd5 10. b6 *