Problem Display
PID: 205362 (8/K7/2p5/2N5/1k6/8/8/2Q5 w - - 0 1)

Behting, Karl Karlovich

Latvijas Sacha Vestnesis, 1925

8/K7/2p5/2N5/1k6/8/8/2Q5

#3

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qc2?
      • threat
        • 2.Ka6
          • 2...Ka3
            • 3.Qb3#
        • 2.Kb6
          • 2...Ka3
            • 3.Qb3#
      • 1...Ka3
        • 2.Qb3#
      • 1...Ka5
        • 2.Qa4#
      • 1...Kb5!
    • 1.Qc3+?
      • 1...Kb5
        • 2.Kb8
          • 2...Kb6
            • 3.Qb4#
        • 2.Qd4
          • 2...Ka5
            • 3.Qa4#
      • 1...Kxc3!
    • 1.Qc4+?
      • 1...Ka3
        • 2.Qb3#
      • 1...Ka5
        • 2.Sb3#
        • 2.Sb7#
        • 2.Qa4#
      • 1...Kxc4!
  • Keys
    • 1.Kb8!
      • 1...Ka5
        • 2.Qc4
          • 2...Kb6
            • 3.Qb4#
      • 1...Kb5
        • 2.Qc3
          • 2...Kb6
            • 3.Qb4#

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).