for some reason this computers opening book has a blunder in it!:
[Event "Computer chess game"]
[Site "YOUR-S8ETALCMIN"]
[Date "2005.05.14"]
[Round "-"]
[White "GNUChess"]
[Black "bob"]
[Result "0-1"]
[TimeControl "40/300"]
1. e4 e5 2. Nf3 f6? 3. Nxe5 Qe7 4. Qh5+? g6 5. Nxg6 Qxe4+ 6. Be2 Qxg6 7. O-O
Ne7 8. d4 d5 9. Nc3 c6 10. Qh4 Nf5 11. Qh3 Kd8 12. Qd3 Rg8 13. g3 Nd6 14.
Bf4 Bf5 15. Qd2 Bxc2 16. Rac1 Bf5 17. Rfe1 Nd7 18. Qd1 Bg4 19. Qb3 Bxe2 20.
Rxe2 Nb6 21. Qb4 Nf5 22. Qa5 Nxd4 23. Be3 Nxe2+ 24. Nxe2 c5 25. Bxc5 Bxc5
26. Qxc5 Qe4 27. Nc3 Qe6 28. Rd1 Rg5 29. h4 Re5 30. Qf8+ Kd7 31. Qh6 Qf5
32. b4 Rc8 33. Qd2 Qf3 34. Rc1 Na4 35. Nxa4 Re2 36. Nb6+ axb6 37. Qxe2
Rxc1+ 38. Qf1 Rxf1+ 39. Kxf1 d4 40. Ke1 d3 41. Kd2 Qe2+ 42. Kc3 d2 43. Kd4
d1=Q+ 44. Kc3 Qdd3#
{Black mates} 0-1