Problem Display
PID: 209333 (8/1B6/6p1/KQ1np3/p2rkpP1/2p2r2/3pN3/bb1N4 w - - 0 1)

Seilberger, Johann Joseph Petrus Adrianus

Probleemblad, 1944

8/1B6/6p1/KQ1np3/p2rkpP1/2p2r2/3pN3/bb1N4

#3

6 + 12


SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Rd3
      • 2.Qc4+
        • 2...Rd4
          • 3.Bxd5#
    • 1...Rb4
      • 2.Bxd5#
      • 2.Qxd5#
    • 1...Rc4
      • 2.Qxc4#
      • 2.Qxd5#
  • Tries
    • 1.Sg1?
      • threat
        • 2.Qe2+
          • 2...Re3
            • 3.Sf2#
      • 1...Rdd3
        • 2.Qc4+
          • 2...Rd4
            • 3.Bxd5#
      • 1...Rf2
        • 2.Sxf2+
          • 2...Ke3
            • 3.Qe2#
      • 1...Rg3
        • 2.Sf2+
          • 2...Ke3
            • 3.Qe2#
        • 2.Qe2+
          • 2...Re3
            • 3.Sf2#
      • 1...Rh3
        • 2.Sf2+
          • 2...Ke3
            • 3.Qe2#
        • 2.Qe2+
          • 2...Re3
            • 3.Sf2#
      • 1...Bd3
        • 2.Qc6
          • threat
            • 3.Qxg6#
          • 2...Rb4
            • 3.Qxd5#
          • 2...Rc4
            • 3.Qxd5#
          • 2...g5
            • 3.Qg6#
      • 1...Rfd3!
    • 1.Sexc3+?
      • 1...Rxc3
        • 2.Qe2+
          • 2...Re3
            • 3.Sf2#
      • 1...Bxc3+!
    • 1.Sg3+?
      • 1...Rxg3
        • 2.Qe2+
          • 2...Re3
            • 3.Sf2#
      • 1...fxg3!

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).