Problem Display
PID: 266460 (2B5/8/2p5/1pk2P2/1p6/1P6/2PP1K2/B1Q5 w - - 0 1)

Radic, R

Probleemblad, 1950

2B5/8/2p5/1pk2P2/1p6/1P6/2PP1K2/B1Q5

#3

8 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qb2?
      • threat
        • 2.Qd4#
      • 1...Kd5
        • 2.Qd4#
        • 2.Qe5#
      • 1...Kd6
        • 2.Qe5#
      • 1...Kb6!
    • 1.Qe1?
      • threat
        • 2.Qe3+
          • 2...Kd5
            • 3.Qd4#
            • 3.Qe5#
          • 2...Kd6
            • 3.Qe5#
      • 1...Kd5
        • 2.Qe5#
      • 1...Kd6
        • 2.Qe5#
      • 1...Kb6!
  • Keys
    • 1.Be5!
      • 1...Kd5
        • 2.Qb2
          • threat
            • 3.Qd4#
          • 2...Ke4
            • 3.Qd4#
          • 2...Kc5
            • 3.Qd4#
          • 2...c5
            • 3.Bb7#
        • 2.Qa1
          • threat
            • 3.Qd4#
          • 2...Ke4
            • 3.Qd4#
          • 2...Kc5
            • 3.Qd4#
          • 2...c5
            • 3.Bb7#
        • 2.d4
          • threat
            • 3.Qh1#
          • 2...Ke4
            • 3.Qh1#
      • 1...Kb6
        • 2.Qa1
          • 2...Kc5
            • 3.Qd4#
          • 2...c5
            • 3.Qa6#

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).