Problem Display
PID: 229469 (8/3p4/3p4/2kB4/K7/2p5/8/7Q w - - 0 1)

Martin, Werner

Freie Presse, 1973

8/3p4/3p4/2kB4/K7/2p5/8/7Q

#3

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Ka5?
      • threat
        • 2.Qe4
          • 2...c2
            • 3.Qc4#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qc4#
      • 1...c2!
  • Keys
    • 1.Ba8!
      • threat
        • 2.Qd5+
          • 2...Kb6
            • 3.Qa5#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qb4#
      • 1...Kb6
        • 2.Qb7+
          • 2...Kc5
            • 3.Qb4#
      • 1...d5
        • 2.Qxd5+
          • 2...Kb6
            • 3.Qa5#

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).