Problem Display
PID: 203132 (1K1n4/3p4/2pP1p2/P1R1Pp2/1pp2k2/7Q/1P1pPp1P/5r2 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Casopis ceskoslovenskych sachistu, 1925

1K1n4/3p4/2pP1p2/P1R1Pp2/1pp2k2/7Q/1P1pPp1P/5r2

#4

9 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.exf6!
      • threat
        • 2.Qxf5+
          • 2...Ke3
            • 3.Qe5#
        • 2.Qg3+
          • 2...Ke4
            • 3.Qe5#
        • 2.Qh4+
          • 2...Ke3
            • 3.Re5#
      • 1...Sf7
        • 2.Rxf5+
          • 2...Ke4
            • 3.Qf3+
              • 3...Kd4
                • 4.Qf4#
        • 2.Qxf5+
          • 2...Ke3
            • 3.Re5+
              • 3...Kd4
                • 4.Re4#
                • 4.Qe4#
                • 4.Qf4#
                • 4.e3#
              • 3...Sxe5
                • 4.Qxe5#
        • 2.Qf3+
          • 2...Kg5
            • 3.Rxf5+
              • 3...Kh4
                • 4.Rh5#
                • 4.Qh5#
                • 4.Qg3#
              • 3...Kg6
                • 4.Qh5#
              • 3...Kh6
                • 4.Qh5#
            • 3.Qxf5+
              • 3...Kh4
                • 4.Rxc4#
                • 4.Qh5#
              • 3...Kh6
                • 4.Qh5#

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).