py_20071002
Click in the right part of the chessboard to move forward, left to move backward... or directly on the move in the solution
1 - h#2
Michel CAILLAUDT.T.Liga Peoblemista, 20073rd Place
white Qg5 Pg6e3b7 Kh5 Bc8
black Qb5 Pd3d6 Sa8e5 Bd1 Kd5
h#2 AntiCirce(6+7)b) ♖g5c) ♗g5d) ♘g5
{}
a) {}
1.Bd1-g4 b7*a8=Q[wQa8->d1] 2.Se5-c4 Qd1-f3 #{}
b) +wRg5 {}
1.Qb5-c6 b7*a8=R[wRa8->h1] 2.Se5*g6[bSg6->g8] Rh1-h4 #{}
c) +wBg5 {}
1.d3-d2 b7*a8=B[wBa8->f1] 2.Kd5-e6 Bf1-c4 #{}
d) +wSg5 {}
1.Qb5-e8 b7*a8=S[wSa8->b1] 2.Kd5-e4 Sb1-c3 #
2 - s#4 -
Hugo ROHR1929
white Qf2 Kf6 Re7 Bd3
black Pc3b5b7 Be1b1 Rh3 Ka4
s#4 Maximum
{}
1.Re7-h7 ! zugzwang.
1...Rh3*d3{}
2.Kf6-e7 zugzwang.
2...Rd3-d8{}
3.Qf2-a2 +
3...Bb1*a2{}
4.Rh7-h4 +
4...Be1*h4 #{}
1...Rh3*h7
2.Qf2-h4 +
2...Be1*h4 +{}
3.Kf6-g6 threat:
4.Bd3-c2 +
4...Bb1*c2 #{}
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