Problem Display
PID: 287513 (8/1p3Q2/2Bk4/4N2P/4p3/1K4P1/8/8 w - - 0 1)

Petrasinovic, Petrasin

SuperProblem, 2026

8/1p3Q2/2Bk4/4N2P/4p3/1K4P1/8/8

#3

6 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kc4?
      • threat
        • 2.Kd4
          • threat
            • 3.Qd7#
      • 1...Kxe5
        • 2.Qe7+
          • 2...Kf5
            • 3.Bd7#
      • 1...bxc6!
    • 1.Sc4+?
      • 1...Kc5
        • 2.Qd5#
      • 1...Kxc6!
    • 1.Bxb7?
      • threat
        • 2.Sc4+
          • 2...Kc5
            • 3.Qd5#
      • 1...Kc5
        • 2.Sc4
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Kb5
            • 3.Qd5#
            • 3.Qf5#
      • 1...Kxe5!
    • 1.Qf6+?
      • 1...Kc5
        • 2.Sd7#
      • 1...Kc7!
  • Keys
    • 1.Kc3!
      • threat
        • 2.Kd4
          • threat
            • 3.Qd7#
      • 1...Kc5
        • 2.Qc7
          • threat
            • 3.Sd7#
          • 2...bxc6
            • 3.Qxc6#
      • 1...Kxe5
        • 2.Qe7+
          • 2...Kf5
            • 3.Bd7#
      • 1...bxc6
        • 2.Sc4+
          • 2...Kc5
            • 3.Qf5#

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).