Problem Display
PID: 63155 (8/8/5Qp1/1P5p/Pp2k3/1Np5/5P2/4K3 w - - 0 1)

Vinagre, Jose C

The Problemist, 2005

8/8/5Qp1/1P5p/Pp2k3/1Np5/5P2/4K3

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qg5!
      • threat
        • 2.Ke2
          • threat
            • 3.f3#
      • 1...Kd3
        • 2.Qxg6+
          • 2...Kc4
            • 3.Qe6+
              • 3...Kd3
                • 4.Qe2#
      • 1...Kf3
        • 2.Kf1
          • threat
            • 3.Qh4
              • threat
                • 4.Sd4#
          • 2...Ke4
            • 3.Ke2
              • threat
                • 4.f3#
          • 2...h4
            • 3.Qxh4
              • threat
                • 4.Sd4#
      • 1...c2
        • 2.f3+
          • 2...Kd3
            • 3.Qc5
              • threat
                • 4.Sc1#
                • 4.Qd4#
              • 3...c1Q+
                • 4.Sxc1#
              • 3...c1R+
                • 4.Sxc1#
              • 3...c1S
                • 4.Sxc1#
              • 3...c1B
                • 4.Sxc1#

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).