Since... 1994!

Twin Problem 10: White to move and wins twins

Paul Goita, 1952

(White: Ke3, e2, h5. Black: Kg3, g4, h4.)

White to move and wins

Solution:

a)     1. h6 h3

        2. h7 h2

        3. h8=R (... h1=Q 4. Rxh1 avoiding stalemate)

b)     1. a6 h3

        2. a7 h2

        3. a8=B (... h1=Q 4. Bxh1 avoiding stalemate)