Problem Display
PID: 25021 (2N5/8/4p3/1p2K3/8/k7/8/1Q6 w - - 0 1)

Pushkin, Sergey

Source?, 1970

2N5/8/4p3/1p2K3/8/k7/8/1Q6

#3

3 + 3


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Tries
    • 1.Kd4?
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Qa2#
            • 3.Qa1#
            • 3.Qb4#
          • 2...b4+
            • 3.Qxb4#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb3#
          • 2...Ka5
            • 3.Qa2#
            • 3.Qa1#
      • 1...b4
        • 2.Kc4
          • threat
            • 3.Qa1#
            • 3.Qb3#
          • 2...Ka4
            • 3.Qa2#
            • 3.Qa1#
            • 3.Qxb4#
      • 1...e5+!
    • 1.Sd6?
      • 1...Ka4
        • 2.Qb2
          • 2...Ka5
            • 3.Qxb5#
          • 2...b4
            • 3.Qa2#
      • 1...b4!
    • 1.Se7?
      • 1...b4
        • 2.Sc6
          • 2...Ka4
            • 3.Qxb4#
          • 2...b3
            • 3.Qa1#
      • 1...Ka4!
    • 1.Qb2+?
      • 1...Ka4
        • 2.Sd6
          • 2...Ka5
            • 3.Qxb5#
          • 2...b4
            • 3.Qa2#
        • 2.Sa7
          • 2...Ka5
            • 3.Qxb5#
          • 2...b4
            • 3.Qa2#
      • 1...Kxb2!
  • Keys
    • 1.Sa7!
      • 1...Ka4
        • 2.Qb2
          • 2...Ka5
            • 3.Qxb5#
          • 2...b4
            • 3.Qa2#
      • 1...b4
        • 2.Sc6
          • 2...Ka4
            • 3.Qxb4#
          • 2...b3
            • 3.Qa1#

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).