Problem Display
PID: 105937 (8/QK2N3/3p1p2/4p2B/4k3/1Pp1p2N/2P1p1p1/2brrbB1 w - - 0 1)

Veders, Visvaldis M

Club Spartak, 1956

8/QK2N3/3p1p2/4p2B/4k3/1Pp1p2N/2P1p1p1/2brrbB1

#4

8 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ka8!
      • threat
        • 2.Qa4+
          • 2...Rd4
            • 3.Qd7
              • threat
                • 4.Qg4#
                • 4.Qf5#
              • 3...Ra4+
                • 4.Qxa4#
              • 3...f5
                • 4.Qxf5#
      • 1...Rd3
        • 2.Qa4+
          • 2...Rd4
            • 3.Qd7
              • threat
                • 4.Qg4#
                • 4.Qf5#
              • 3...Ra4+
                • 4.Qxa4#
              • 3...f5
                • 4.Qxf5#
      • 1...Rd5
        • 2.Qa4+
          • 2...Rd4
            • 3.Qd7
              • threat
                • 4.Qg4#
                • 4.Qf5#
              • 3...Ra4+
                • 4.Qxa4#
              • 3...f5
                • 4.Qxf5#
      • 1...d5
        • 2.Sf5
          • threat
            • 3.Sg3#
            • 3.Sd6#
          • 2...Kxf5
            • 3.Qd7+
              • 3...Ke4
                • 4.Qg4#
          • 2...d4
            • 3.Se7
              • threat
                • 4.Qb7#
              • 3...d3
                • 4.Qa4#
            • 3.Qd7
              • threat
                • 4.Sg3#
        • 2.Bg4
          • threat
            • 3.Sf5
              • threat
                • 4.Sg3#
                • 4.Sd6#
              • 3...d4
                • 4.Qb7#
            • 3.Sc8
              • threat
                • 4.Sd6#
              • 3...d4
                • 4.Qb7#
              • 3...Ba3
                • 4.Qxe3#
            • 3.Sg8
              • threat
                • 4.Sxf6#
              • 3...f5
                • 4.Sf6#
          • 2...f5
            • 3.Sxf5
              • threat
                • 4.Sg3#
                • 4.Sd6#
              • 3...d4
                • 4.Qb7#
            • 3.Bh2
              • threat
                • 4.Sg5#
      • 1...f5
        • 2.Sg8
          • threat
            • 3.Sf6#
          • 2...Kd5
            • 3.Sf6+
              • 3...Kc6
                • 4.Be8#
              • 3...Ke6
                • 4.Qf7#
          • 2...f4
            • 3.Se7
              • threat
                • 4.Sg5#
              • 3...f3
                • 4.Bg6#

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).