Problem Display
PID: 53253 (6Q1/r1np1Rp1/8/p7/2Bnk2N/1p3p2/3K2p1/8 w - - 0 1)

Bayer, Konrad

Tijdschrift vd NSB, 1893

6Q1/r1np1Rp1/8/p7/2Bnk2N/1p3p2/3K2p1/8

#4

5 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Rf4#
      • 1...Se2
        • 2.Qxg7
          • threat
            • 3.Qe5#
          • 2...d6
            • 3.Qc3
              • threat
                • 4.Qd3#
                • 4.Qe3#
              • 3...Sxc3
                • 4.Rf4#
      • 1...Sf5
        • 2.Qxg7
          • threat
            • 3.Qe5#
          • 2...f2
            • 3.Qe5+
              • 3...Kf3
                • 4.Be2#
                • 4.Qf4#
          • 2...d6
            • 3.Qc3
              • threat
                • 4.Qd3#
      • 1...Sde6
        • 2.Qxg7
          • threat
            • 3.Qe5#
          • 2...d6
            • 3.Qc3
              • threat
                • 4.Qd3#
                • 4.Qe3#
      • 1...Sce6
        • 2.Rf4+
          • 2...Sxf4
            • 3.Qd5+
              • 3...Sxd5
                • 4.Bd3#

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).