Problem Display
PID: 127930 (k5Kn/3R1p2/p1p2pp1/p3p3/2N5/4p3/n2br2Q/5b2 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Szachy, 1979

k5Kn/3R1p2/p1p2pp1/p3p3/2N5/4p3/n2br2Q/5b2

#3

4 + 14


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sc3
      • 2.Qh6
        • threat
          • 3.Qf8#
        • 2...Kb8
          • 3.Qf8#
    • 1...Sb4
      • 2.Qh6
        • threat
          • 3.Qf8#
        • 2...Kb8
          • 3.Qf8#
    • 1...e4
      • 2.Sb6#
    • 1...c5
      • 2.Qh6
        • threat
          • 3.Qf8#
        • 2...Kb8
          • 3.Qf8#
    • 1...f5
      • 2.Sb6+
        • 2...Kb8
          • 3.Qxe5#
      • 2.Qxe5
        • threat
          • 3.Sb6#
          • 3.Qe8#
  • Tries
    • 1.Qh6?
      • threat
        • 2.Qf8#
      • 1...Kb8
        • 2.Qf8#
      • 1...Bb4!
    • 1.Qxh8?
      • threat
        • 2.Kxf7#
        • 2.Kg7#
        • 2.Kh7#
      • 1...Bb4
        • 2.Kxf7+
          • 2...Bf8
            • 3.Qxf8#
        • 2.Kg7+
          • 2...Bf8+
            • 3.Qxf8#
        • 2.Kh7+
          • 2...Bf8
            • 3.Qxf8#
      • 1...Rh2!
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Sxc6
          • threat
            • 3.Ra7#
            • 3.Qb8#
      • 1...Kb8
        • 2.Sxc6+
          • 2...Ka8
            • 3.Ra7#
            • 3.Qb8#
          • 2...Kc8
            • 3.Rc7#
            • 3.Qc7#
      • 1...Rxh2
        • 2.Sxc6
          • threat
            • 3.Ra7#
      • 1...fxe5
        • 2.Qxe5
          • threat
            • 3.Qe8#
      • 1...Bg2
        • 2.Sc4
          • threat
            • 3.Sb6#
      • 1...Sb4
        • 2.Qh6
          • threat
            • 3.Qf8#
          • 2...Kb8
            • 3.Qf8#
      • 1...c5
        • 2.Sc6
          • threat
            • 3.Ra7#
            • 3.Qb8#
        • 2.Qh6
          • threat
            • 3.Qf8#
          • 2...Kb8
            • 3.Qf8#

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).