Don A Smedley & BDS
Prize, The Problemist, 1992
R#3
1.Ra3! [2.Rfxf3 (3.Kxg2 h1=Q#) Sg any 3.almost any g2#] 1...Qh7 2.Sxf3 (3.Kxg2 h1=Q#) Sg any 3.almost any g2# 1...Qxh6 2.Bxf3 (3.Kxg2 h1=Q# Sg any 3.Be2,Bd1 g2# 1...Qe8 2.Raxf3 (3.Kxg2 h1=Q#) Sg any 3.almost any g2# 1...Qb8 2.Qxf3 (3.Kxg2 h1=Q#) Sg any 3.Q any g2# 1...Kc8 2.Sxf3 (3.Kxg2 h1=Q#) Sg any 3. g2# 2.Bxf3 (3.Kxg2 h1=Q#) Sg any 3.Be2,Bd1 g2# 2.Raxf3 (3.Kxg2 h1=Q#) Sg any 3.almost any g2# 1...Rxf7 2.Sxf3 (3.Kxg2 h1=Q#) Sg any 3.almost any g2# 2.Bxf3 (3.Kxg2 h1=Q#) Se3 3.Be4 Rf1# 3.Bd5 Rf1# 3.Bxb7 Rf1# 3.Be2 g2# 3.Bd1 g2# Rf1# Sf4 3.Be2 g2# 3.Bd1 g2# Qb2 3.Be4 Rf1# 3.Bd5 Rf1# 3.Bxb7 Rf1# 3.Bd1 Rf1# Se1 3.Be4 Rf1# 3.Bd5 Rf1# 3.Bxb7 Rf1# 3.Be2 g2# 3.Bd1 g2# Rf1# 2.Raxf3 (3.Kxg2 h1=Q#) Sg~ 3.almost any g2#
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