Problem Display
PID: 222221 (6kr/3p3p/5K1p/1pp5/b3p3/bp4p1/1n6/Q7 w - - 0 1)

Grande, Joralf

US Problem Bulletin, 1964

6kr/3p3p/5K1p/1pp5/b3p3/bp4p1/1n6/Q7

#3

2 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qxg3+
          • 2...Kf8
            • 3.Qb8#
      • 1...Kf8
        • 2.Qa5
          • threat
            • 3.Qd8#
            • 3.Qa8#
          • 2...Ke8
            • 3.Qa8#
          • 2...Kg8
            • 3.Qd8#
            • 3.Qa8#
      • 1...g2
        • 2.Qg3+
          • 2...Kf8
            • 3.Qb8#
      • 1...d6
        • 2.Ke7
          • threat
            • 3.Qxg3#
          • 2...Kg7
            • 3.Qxg3#
          • 2...g2
            • 3.Qg3#

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).