Problem Display
PID: 67754 (1b2rr1n/2B3Q1/2p1R1n1/3pq3/1P3kPP/Pp2N2P/3K3P/1b4N1 w - - 0 1)

Satanovsky, Mikhail S

StrateGems, 2006

1b2rr1n/2B3Q1/2p1R1n1/3pq3/1P3kPP/Pp2N2P/3K3P/1b4N1

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Qh6+
          • 2...Ke4
            • 3.Qe3#
      • 1...Ke4
        • 2.Sc3+
          • 2...Kd4
            • 3.Sge2+
              • 3...Kc4
                • 4.Rxc6#
      • 1...Rf5
        • 2.Qh6+
          • 2...Rg5
            • 3.Qxg5+
              • 3...Ke4
                • 4.Qe3#
      • 1...Sf7
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf2
              • threat
                • 4.Sc3#
                • 4.Qe3#
              • 3...d4
                • 4.Qf3#
      • 1...d4
        • 2.Sf2
          • threat
            • 3.Qh6#
          • 2...Bxc7
            • 3.Qh6+
              • 3...Qg5
                • 4.Qxg5#
          • 2...Rf5
            • 3.Qh6+
              • 3...Rg5
                • 4.Qxg5#
          • 2...Sf7
            • 3.Rf6+
              • 3...Bf5
                • 4.Rxf5#
            • 3.Qf6+
              • 3...Bf5
                • 4.Qxf5#

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).