R. ENRÍQUEZ
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PDF
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Problemas, 1958
White Qc7 Be5 Sc4 Ka2
Black Kd5 Pd4 Pg4
#3
(Diagramas Py2Web)
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1.Sc4-d2 ? threat:
2.Qc7-d6 #
but
1...Kd5-e6 !
1.Sc4-d6 ? threat:
2.Be5-g3 threat:
3.Qc7-c4 #
2...Kd5-e6
3.Qc7-f7 #
2.Be5-f4 threat:
3.Qc7-c4 #
2...Kd5-e6
3.Qc7-f7 #
but
1...Kd5*e5 !
1.Be5-f4 ! threat:
2.Sc4-d6 threat:
3.Qc7-c4 #
2...Kd5-e6
3.Qc7-f7 #
1...Kd5-e4
2.Sc4-d2 +
2...Ke4-d3
3.Qc7-c4 #
2...Ke4-f5
3.Qc7-f7 #
2...Ke4-d5
3.Qc7-d6 #
3.Qc7-c4 #
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