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

White's checked KB1(f1) king moved to K2(e2).
20..Kt-QR3: If Black develops QKt to QR3(a6) (diagram) to guard his QB2(c7) then White wins by capturing Black's KKtP with check before sacrificing his queen for his bishop to mate on K7(e7). B-Alt.
     White  Black	Continue:
 18. B-Q6!! BxR	    21.	KtxP ch K-Q1 fcd
 19. P-K5!  QxR ch  22.	Q-B6 ch KtxQ fcd
 20. K-K2   Kt-QR3  23.	B-K7 mate

Example ends: Undo or Jump or Clear