Puzzle Prompt

The man on the cliffside challenges you to a game. How do you respond to his moves?

A chess position: r2r2qk/1b1P2pp/pb6/1P3Q2/P1P1Bn2/2N3P1/8/R6K w - - 1 3
A chess position: rq1Rnk2/8/3P4/2b2Pp1/2B5/3Np1p1/5QPP/B4NKR w - g6 0 3
A chess position: 6q1/2P1R3/3k4/K1n5/8/8/6B1/1r5Q w - - 1 2
A chess position: r6k/1bp3pp/2N3p1/pp1K4/6P1/4Q3/5b2/8 w - - 0 2
A chess position: 4Nb1q/2B3pk/7p/8/R7/8/P2n4/KN4R1 w - - 1 2
A chess position: r7/7R/2p5/2p5/B7/N2nKP2/q2p3Q/1rk1N3 w - - 0 2
A chess position: 8/8/1q3np1/5bkp/4n1pb/Q3p1B1/6BP/R5K1 w - - 2 3
Q U L D E K W A
F M I O X R N S
T P S U I Z I B
H H E J T R D J
W I R E Q P F S
D F S A E O L V
E K C C R F J Z
S L N E R S X E
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