Problem Display
PID: 80741 (6B1/4p3/Q7/2k5/K3p3/4P3/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Sovietskaya Kuban, 1962

6B1/4p3/Q7/2k5/K3p3/4P3/8/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Bb3?
      • threat
        • 2.Ka5
          • threat
            • 3.Qb6#
      • 1...e6
        • 2.Ka5
          • 2...e5
            • 3.Qb6#
      • 1...e5!
    • 1.Bc4?
      • 1...e5
        • 2.Bb5
          • 2...Kd5
            • 3.Qc6#
      • 1...e6!
    • 1.Bf7?
      • 1...e5
        • 2.Be8
          • 2...Kd5
            • 3.Qc6#
      • 1...e6!
  • Keys
    • 1.Ba2!
      • threat
        • 2.Ka5
          • threat
            • 3.Qb6#
      • 1...e5
        • 2.Kb3
          • 2...Kd5
            • 3.Kb4#
      • 1...e6
        • 2.Ka5
          • 2...e5
            • 3.Qb6#

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).