Problem Display
PID: 141510 (8/1N5b/2PpQ2K/1p2p2B/1qp1k3/r4R1p/r1P1nB2/bN6 w - - 0 1)

Maruta, Hidajat (Tjoa Giok Hing)

Probleemblad, 1976

8/1N5b/2PpQ2K/1p2p2B/1qp1k3/r4R1p/r1P1nB2/bN6

#4

9 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qxh7+
          • 2...Kd5
            • 3.Qf7+
              • 3...Ke4
                • 4.Bg6#
              • 3...Kxc6
                • 4.Sd8#
      • 1...Bd4
        • 2.Bg6+
          • 2...Bxg6
            • 3.Sxd6+
              • 3...Qxd6
                • 4.Sd2#
      • 1...Bf5
        • 2.Qxf5+
          • 2...Kd5
            • 3.Bf7+
              • 3...Kxc6
                • 4.Qc8#
            • 3.Qf7+
              • 3...Ke4
                • 4.Bg6#
              • 3...Kxc6
                • 4.Sd8#
      • 1...Sg3
        • 2.Sc3+
          • 2...Rxc3
            • 3.Rf4+
              • 3...exf4
                • 4.Qe6#
          • 2...Bxc3
            • 3.Re3+
              • 3...Kd4
                • 4.Re1#
                • 4.Re2#
      • 1...Sd4
        • 2.Re3+
          • 2...Rxe3
            • 3.Sd2+
              • 3...Qxd2
                • 4.Sxd6#
      • 1...Sf4
        • 2.Sc3+
          • 2...Rxc3
            • 3.Rxf4+
              • 3...exf4
                • 4.Qe6#
          • 2...Bxc3
            • 3.Re3+
              • 3...Kd4
                • 4.Re1#
                • 4.Re2#

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).