Problem Display
PID: 221109 (4Q3/2p5/2Np2P1/2pkp2p/7p/7P/1K3B2/7N w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2012

4Q3/2p5/2Np2P1/2pkp2p/7p/7P/1K3B2/7N

#4

7 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kc2!
      • 1...Kc4
        • 2.Se7
          • threat
            • 3.Qa4#
          • 2...Kb4
            • 3.Be1+
              • 3...Ka3
                • 4.Qa8#
              • 3...Kc4
                • 4.Qa4#
          • 2...c6
            • 3.Qb8
              • threat
                • 4.Qb3#
      • 1...Ke4
        • 2.Qf7
          • threat
            • 3.Se7
              • threat
                • 4.Qf5#
      • 1...c4
        • 2.Ba7
          • 2...Ke4
            • 3.Qf7
              • threat
                • 4.Sf2#
          • 2...c3
            • 3.Kd3
              • threat
                • 4.Sb4#
              • 3...e4+
                • 4.Qxe4#
      • 1...e4
        • 2.Kc3
          • threat
            • 3.Sd8
              • threat
                • 4.Qe6#
            • 3.Be3
              • 3...c4
                • 4.Sb4#
            • 3.g7
              • threat
                • 4.g8Q#
                • 4.g8B#
          • 2...e3
            • 3.Bxe3
              • 3...c4
                • 4.Sb4#

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).