Chess Board
[ECO code C33]
(KGA:) Bryan C.G. - "Immortal Game" Var.
White's KB1(f1) king moved to K2(e2).
19..Q-Kt7 (seen left): If Black's Queen on QR8(a1) moves to QKt7(b2) (as diagram) for 20..QxBP+ch then White wins by the same means as described in other continuations, after first defending his QBP by 20.K-Q2(d2). B-Alt.
     White  Black	Continuation:
 18. B-Q6!! QxR ch  20.	K-Q2
 19. K-K2   Q-Kt7
Example ends: Undo or Jump or Clear