Chess Board
[ECO code C33]
(KGA:) Bryan Counter-Gambit
"Immortal Game" Var.

20..B-Kt2: If Black develops QB to Kt2(b7) (diag.) to give his king space, then White wins by capturing Black's KKtP (with check) and KBP before sacrificing a Kt so that his queen can mate on QB7(c7). B-Alt.
     White  Black	Continue:
 18. B-Q6!! BxR	    21.	KtxP ch K-Q1 fcd
 19. P-K5!  QxR ch  22.	QxP     Kt-KR3
 20. K-K2   B-Kt2   23.	Kt-K6 ch PxKt
		    24.	Q-K7 ch K-B1 fcd
		    25.	Q-QB7 mate

Example ends: Undo or Jump or Clear