Problem Display
PID: 184395 (8/pp1P4/3p4/1PPP4/1k5K/bN1Q4/2P5/8 w - - 0 1)

Labai, Zoltan

Comm., Gulyaev/Grin-110 MT (Kudesnik), 2018

8/pp1P4/3p4/1PPP4/1k5K/bN1Q4/2P5/8

#3

8 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.c3+?
      • 1...Ka4
        • 2.Qc4+
          • 2...Bb4
            • 3.Qxb4#
      • 1...Kxb3!
    • 1.d8Q?
      • threat
        • 2.Qa5#
      • 1...Ka4
        • 2.Qa5#
      • 1...a5
        • 2.Qxa5#
      • 1...b6!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Qc4+
          • 2...Ka5
            • 3.Sb3#
      • 1...Ka4
        • 2.Qb3+
          • 2...Ka5
            • 3.Sc4#
      • 1...Ka5
        • 2.Qxa3+
          • 2...Kxb5
            • 3.c4#
      • 1...Kxc5
        • 2.Qc4+
          • 2...Kb6
            • 3.d8Q#
            • 3.d8B#
        • 2.d8Q
          • threat
            • 3.Qc4#
          • 2...Kb4
            • 3.Qc4#
        • 2.d8B
          • threat
            • 3.Qc4#
          • 2...Kb4
            • 3.Qc4#
      • 1...dxc5
        • 2.Qb3+
          • 2...Ka5
            • 3.Sc4#
      • 1...Bc1
        • 2.Qc4+
          • 2...Ka3
            • 3.Qb3#
          • 2...Ka5
            • 3.Sb3#
      • 1...Bb2
        • 2.Qc4+
          • 2...Ka3
            • 3.Sb1#
            • 3.Qb3#
          • 2...Ka5
            • 3.Sb3#

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).