Problem Display
PID: 89688 (3r4/p1ppp2b/K3P2p/1Q1N1R2/3pk3/2p1N2p/1n6/8 w - - 0 1)

Skalik, Frantisek

Zlata Praha, 1919

3r4/p1ppp2b/K3P2p/1Q1N1R2/3pk3/2p1N2p/1n6/8

#4

6 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Sf1+
          • 2...Kxf5
            • 3.Sg3+
              • 3...Kg5
                • 4.Qh5#
              • 3...Kg6
                • 4.Qg4#
        • 2.Sxc3+
          • 2...dxc3
            • 3.Qf3+
              • 3...Kd3
                • 4.Rd5#
              • 3...Kd4
                • 4.Rd5#
        • 2.Sb4
          • threat
            • 3.Qf3#
          • 2...d3
            • 3.Qf3+
              • 3...Kd4
                • 4.Rd5#
                • 4.Qf4#
      • 1...Bxf5
        • 2.Sc4+
          • 2...Kxd5
            • 3.Qe5+
              • 3...Kxc4
                • 4.Qb5#
              • 3...Kc6
                • 4.Sa5#
                • 4.Qb5#
      • 1...dxe3
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Qf4+
              • 3...Kxe6
                • 4.Sxc7#
              • 3...Kg6
                • 4.Qg4#
      • 1...dxe6
        • 2.Sd1+
          • 2...Kxf5
            • 3.Qh5+
              • 3...Ke4
                • 4.Sf2#

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).