Problem Display
PID: 72794 (8/3r4/1P1r2p1/R2p1p2/1NpkPn2/K1N1pP2/1PQ1P2q/6bn w - - 0 1)

van Woerden, Jan

Tijdschrift vd KNSB, 1936

8/3r4/1P1r2p1/R2p1p2/1NpkPn2/K1N1pP2/1PQ1P2q/6bn

#3

10 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rc6
      • 2.Sxc6#
    • 1...dxe4
      • 2.Qd1+
        • 2...Sd3
          • 3.Sc2#
      • 2.Qxe4+
        • 2...fxe4
          • 3.Sc2#
      • 2.Qd2+
        • 2...Sd3
          • 3.Sc2#
        • 2...exd2
          • 3.Sc2#
    • 1...fxe4
      • 2.Qxe4+
        • 2...dxe4
          • 3.Sc2#
  • Tries
    • 1.Sa4?
      • threat
        • 2.Qc3#
      • 1...Sxe2
        • 2.Rxd5+
          • 2...Rxd5
            • 3.Sc6#
      • 1...Ke5!
  • Keys
    • 1.Scxd5!
      • threat
        • 2.Qc3#
      • 1...Ke5
        • 2.Qc3+
          • 2...Ke6
            • 3.Qf6#
      • 1...Sxe2
        • 2.Sf4
          • threat
            • 3.Qd1#
          • 2...Sxf4
            • 3.Qc3#
          • 2...Rd5
            • 3.Sc6#
          • 2...c3
            • 3.Qd3#
          • 2...Sf2
            • 3.Sxe2#
          • 2...Sc1
            • 3.Qc3#
          • 2...Sc3
            • 3.Qxc3#
            • 3.bxc3#
          • 2...Seg3
            • 3.Qc3#
      • 1...Sxd5
        • 2.Qc3+
          • 2...Sxc3
            • 3.Sc2#

FEATURES


NOT CLASSIFIED


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).