Problem Display
PID: 140669 (1q2r3/2b3B1/2n4R/8/1n6/4k1NR/r1Q3B1/1N5K w - - 0 1)

Buchwald, Julius

The Problemist, 1943

1q2r3/2b3B1/2n4R/8/1n6/4k1NR/r1Q3B1/1N5K

#2

8 + 7


SOLUTION


  • COOKED
  • Sets
    • 1...Ra1
      • 2.Qd2#
    • 1...Ra3
      • 2.Qd2#
    • 1...Ra4
      • 2.Qd2#
    • 1...Ra5
      • 2.Qd2#
    • 1...Ra6
      • 2.Qd2#
    • 1...Ra7
      • 2.Qd2#
    • 1...Ra8
      • 2.Qd2#
    • 1...Bf4
      • 2.Sf1#
      • 2.Sf5#
  • Tries
    • 1.Bd4+?
      • 1...Kxd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Qf5#
      • 1...Sxd4!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rf3#
      • 1...Kd4
        • 2.Qc3#
      • 1...Re5
        • 2.Se2#
      • 1...Rf8
        • 2.Qe4#
      • 1...Bf4
        • 2.Sf5#
      • 1...Be5
        • 2.Qe4#
      • 1...Sd4
        • 2.Sf1#
      • 1...Se5
        • 2.Qe4#
    • 1.Qc1+!
      • 1...Kf2
        • 2.Qg1#
      • 1...Kd3
        • 2.Qc3#
      • 1...Rd2
        • 2.Qxd2#
    • 1.Qc5+!
      • 1...Kd3
        • 2.Qc3#
      • 1...Kf4
        • 2.R6h4#
      • 1...Sd4
        • 2.Qxd4#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).