Human: What is the St. George Defence? Assistant: 
The St. George Defence is a chess opening that begins with the moves 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. cxb5 axb5 6. Bxb5 Bb7 7. Bd2 Bxd2 8. exd2 Qxd2 9. Nxd2 Bxd1 10. Nc3 Bxc3 11. Bxc3 Qa5 12. Qa4+ Kf