Problem Display
PID: 129096 (1b1B2K1/1r4p1/pp2B1p1/8/3pk3/1n3Np1/N1n5/5Q2 w - - 0 1)

Polak, Peter

Sachove umeni (Ceskoslovensky sach), 1979

1b1B2K1/1r4p1/pp2B1p1/8/3pk3/1n3Np1/N1n5/5Q2

#4

6 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sb4!
      • threat
        • 2.Qd3+
          • 2...Kf4
            • 3.Sd5#
            • 3.Bg5#
      • 1...Ke3
        • 2.Sxc2+
          • 2...Ke4
            • 3.Qe2+
              • 3...Kf4
                • 4.Bg5#
          • 2...Kf4
            • 3.Bg5+
              • 3...Ke4
                • 4.Qe2#
        • 2.Sd5+
          • 2...Ke4
            • 3.Sg5+
              • 3...Ke5
                • 4.Qf4#
      • 1...Se3
        • 2.Sg5+
          • 2...Ke5
            • 3.Qf4+
              • 3...Kxf4
                • 4.Sd3#
      • 1...Sc1
        • 2.Sd2+
          • 2...Ke3
            • 3.Sc4+
              • 3...Ke4
                • 4.Bd5#
            • 3.Bg5+
              • 3...Bf4
                • 4.Bxf4#
          • 2...Ke5
            • 3.Sc4+
              • 3...Ke4
                • 4.Bd5#
              • 3...Kxe6
                • 4.Qh3#
      • 1...Sc5
        • 2.Sd2+
          • 2...Ke3
            • 3.Sc4+
              • 3...Ke4
                • 4.Bd5#
            • 3.Bg5+
              • 3...Bf4
                • 4.Bxf4#
          • 2...Ke5
            • 3.Sc4+
              • 3...Ke4
                • 4.Bd5#
              • 3...Kxe6
                • 4.Qh3#
      • 1...g2
        • 2.Qd3+
          • 2...Kf4
            • 3.Sd5+
              • 3...Kg3
                • 4.Bh4#

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).