Problem Display
PID: 28089 (K2N4/2p1p3/2P1R3/1Qbk4/p1p1p1p1/2P1p1P1/1P1P1P1P/5q2 w - - 0 1)

Cyrulik, Stepan Pavlovich

Grevatt, James G

Volchek, Viktor Fedorovich

3rd HM., The Problemist, 2001

K2N4/2p1p3/2P1R3/1Qbk4/p1p1p1p1/2P1p1P1/1P1P1P1P/5q2

#5

11 + 10


56 The Problemist 2004
23 Die Schwalbe 2010

SOLUTION


  • SOUND
  • Keys
    • 1.h4!
      • threat
        • 2.Re5+
          • 2...Kxe5
            • 3.Qxc5+
              • 3...Kf6
                • 4.Qg5#
      • 1...gxh4 ep
        • 2.f4
          • threat
            • 3.Re5+
              • 3...Kd6
                • 4.Sb7#
                • 4.Sf7#
                • 4.Qxc5#
          • 2...Qxf4
            • 3.gxf4
              • threat
                • 4.Re5+
                  • 4...Kd6
                    • 5.Sb7#
                    • 5.Sf7#
                    • 5.Qxc5#
                • 4.Rxe7
                  • threat
                    • 5.Rd7#
                  • 4...Kd6
                    • 5.Rd7#
          • 2...exf4 ep
            • 3.d4
              • threat
                • 4.Qxc5#
              • 3...cxd4 ep
                • 4.b4
                  • threat
                    • 5.Qxc5#
                  • 4...axb4 ep
                    • 5.Qxb3#
      • 1...Qd3
        • 2.Re5+
          • 2...Kxe5
            • 3.Qxc5+
              • 3...Qd5
                • 4.Qxe7+
                  • 4...Kf5
                    • 5.Qg5#
                  • 4...Qe6
                    • 5.Qxe6#

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).