Chess Board
[ECO code C33]
(KGA:) Bryan Counter-Gambit
"Immortal Game" Var.
20..B-R3: If Black develops QB to R3(a6) (diag.) to give his king space, then White plays a Kt-QB7 fork to take the QB, for a winning attack after 22..Kt-QB3, 23.B-B7+ch or a won ending from an eventual pawn majority after 22..B-Kt3, 23.QxR...Q-B6, 24.QxKt+..Q-B1, 25.QxQ+..KxQ, 26.B-B8..P-R3, 27.Kt-Q6+ etc. B-Alt.
     White  Black     Continue:
 18. B-Q6!! BxR	   21. Kt-B7 ch K-Q1 fcd
 19. P-K5!  QxR ch 22. KtxB
 20. K-K2   B-R3
Example ends: Undo or Jump or Clear