Foster's Complete Hoyle: An Encyclopedia of Games / Including all indoor games played to-day. With suggestions for good play, illustrative hands, and all official laws to date
R. F. Foster
Страница - 471
Страница - 473
B-B4
Blackmar Gambit:—
1
P-Q4
P-Q4
2
P-K4
PxP
3
P-KB3