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Problem 498: Lubos Kekely - Fairy (SAT, Grasshopper)
lubos.kekely(11.01.2015) New fairy original - this time SAT problem by Lubos Kekely (actually it is the first original with SAT published in the website). Welcome to Lubos on KoBulChess!
1.Ka1 Gb6 2.Kb1 c6 (2…c5?) 3.Ka1 c5 4.c3 Gd4 5.cxd4 exd4
6.e5 d3 7.Kb1 c3 8.Kc1 c4 9.Kd1 (zz) c2/d2#
Zugzwang (Author)
Grasshopper: Hops on Q-lines over any one unit (the hurdle) to the next square beyond.
SAT: the King is in check when he can move on a square where he is not attacked.

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