Max F Nemmer
The Problemist, 1967
Mate in 2 wPb3->c3
(a) COOK: 1.Rd7! (b) COOK: 1.Rd7!
José Antonio Coello
Correction
Show solution
(a) 1.Qc3! () 1...Sxc7 2.Sxc7# 1...Sed6 2.Sc5# 1...Sf6 2.Sxg7# 1...Sc~ 2.R(x)e7# 1...Scd6 2.Sc5# 1...e4 2.Sf4# 1...d4 2.Qc4# 1...f4 2.Qh3# (b) 1.Qh2! () 1...Sxc7 2.Sxc7# 1...Sed6 2.Sc5# 1...Sf6 2.Sxg7# 1...Sc~ 2.R(x)e7# 1...Scd6 2.Sc5# 1...e4 2.Sc5# 1...d4 2.Qa2# 1...f4 2.Qh3#
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