Problem Display
PID: 139709 (2r5/3N4/3PpP2/bn1p4/r2k3B/1Pp1RKP1/n2P4/3N4 w - - 0 1)

Oey Mo Kiem

Probleemblad, 1974

2r5/3N4/3PpP2/bn1p4/r2k3B/1Pp1RKP1/n2P4/3N4

#4

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.f7!
      • threat
        • 2.Bf6+
          • 2...e5
            • 3.Bxe5#
      • 1...Re8
        • 2.Bf6+
          • 2...e5
            • 3.fxe8Q
              • threat
                • 4.Bxe5#
                • 4.Qxe5#
            • 3.fxe8S
              • threat
                • 4.Bxe5#
            • 3.fxe8B
              • threat
                • 4.Bxe5#
            • 3.fxe8R
              • threat
                • 4.Bxe5#
        • 2.fxe8Q
          • threat
            • 3.Bf6+
              • 3...e5
                • 4.Bxe5#
                • 4.Qxe5#
            • 3.Qh8+
              • 3...e5
                • 4.Qxe5#
            • 3.Qxe6
              • threat
                • 4.Bf6#
                • 4.Qg4#
                • 4.Qe5#
                • 4.Qf6#
            • 3.Qh5
              • threat
                • 4.Qg4#
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#
            • 3.Qg6
              • threat
                • 4.Rd3#
                • 4.Qd3#
                • 4.Qg4#
      • 1...Bd8
        • 2.f8S
          • threat
            • 3.Sxe6#
          • 2...Sc7
            • 3.Sf2
              • threat
                • 4.Rd3#
              • 3...Sc1
                • 4.dxc3#
              • 3...Sb4
                • 4.dxc3#
      • 1...e5
        • 2.Bf6
          • threat
            • 3.Bxe5#
          • 2...Re8
            • 3.fxe8Q
              • threat
                • 4.Bxe5#
                • 4.Qxe5#
            • 3.fxe8S
              • threat
                • 4.Bxe5#
            • 3.fxe8B
              • threat
                • 4.Bxe5#
            • 3.fxe8R
              • threat
                • 4.Bxe5#

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).