Problem Display
PID: 276854 (3b4/1bNr1p2/n1pQ1p1r/2p4P/K3kp2/1BBp1p1P/1N3P2/8 w - - 0 1)

Casa, Alex

Phenix, 2005

3b4/1bNr1p2/n1pQ1p1r/2p4P/K3kp2/1BBp1p1P/1N3P2/8

#3

9 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qxd7+
        • 2...Ke4
          • 3.Qxd3#
        • 2...Kg5
          • 3.Qg4#
    • 1...Rxc7
      • 2.Qxd3#
    • 1...Re7
      • 2.Qxd3#
    • 1...d2
      • 2.Bc2#
    • 1...f5
      • 2.Qe5#
  • Tries
    • 1.Bd5+?
      • 1...Kf5
        • 2.Qxd7+
          • 2...Kg5
            • 3.Qg4#
      • 1...cxd5!
    • 1.Qxd7?
      • threat
        • 2.Qxd3#
      • 1...Sb4
        • 2.Sc4
          • threat
            • 3.Sd2#
            • 3.Sd6#
          • 2...d2
            • 3.Sxd2#
      • 1...c4!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qxd7
          • threat
            • 3.Sd2#
            • 3.Sd6#
          • 2...d2
            • 3.Sxd2#
            • 3.Bc2#
      • 1...Kf5
        • 2.Qxd7+
          • 2...Ke4
            • 3.Sd2#
            • 3.Sd6#
          • 2...Kg5
            • 3.Qg4#
      • 1...Rxc7
        • 2.Qe6+
          • 2...fxe6
            • 3.Sd6#
      • 1...Bxc7
        • 2.Qxd7
          • threat
            • 3.Sd2#
          • 2...d2
            • 3.Sxd2#
            • 3.Bc2#
      • 1...Re7
        • 2.Qd5+
          • 2...cxd5
            • 3.Sd6#
      • 1...Be7
        • 2.Qxd7
          • threat
            • 3.Sd2#
          • 2...d2
            • 3.Sxd2#
            • 3.Bc2#
      • 1...Sb4
        • 2.Qxd7
          • threat
            • 3.Sd2#
            • 3.Sd6#
          • 2...d2
            • 3.Sxd2#

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).