Problem Display
PID: 166648 (8/1p2K3/kp1N4/P3p2Q/8/8/8/8 w - - 0 1)

Grishechkina, Aleksandra

StrateGems, 2016

8/1p2K3/kp1N4/P3p2Q/8/8/8/8

#3

4 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qe2+?
      • 1...b5
        • 2.Qxb5+
          • 2...Ka7
            • 3.Qxb7#
      • 1...Ka7!
    • 1.Qf3?
      • 1...b5
        • 2.Qxb7+
          • 2...Kxa5
            • 3.Qxb5#
      • 1...e4!
    • 1.Qxe5?
      • 1...bxa5
        • 2.Qb5+
          • 2...Ka7
            • 3.Qxb7#
      • 1...b5
        • 2.Qxb5+
          • 2...Ka7
            • 3.Qxb7#
        • 2.Qc5
          • threat
            • 3.Qb6#
          • 2...Kxa5
            • 3.Qxb5#
          • 2...b6
            • 3.Qxb6#
      • 1...Ka7!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qa8#
      • 1...Ka7
        • 2.Qc8
          • threat
            • 3.Qxb7#
          • 2...Ka6
            • 3.Qa8#
      • 1...bxa5
        • 2.Qb5+
          • 2...Ka7
            • 3.Qxb7#

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).