Problem Display
PID: 270273 (8/3pp3/1Q4PK/3k4/8/P5N1/2B5/8 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2020

8/3pp3/1Q4PK/3k4/8/P5N1/2B5/8

#3

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Be4
        • threat
          • 3.Qb4#
        • 2...Kc3
          • 3.Qb4#
    • 1...e5
      • 2.Bb3#
  • Tries
    • 1.Sf5?
      • 1...Kc4
        • 2.Se3+
          • 2...Kc3
            • 3.Qb4#
        • 2.Be4
          • threat
            • 3.Qb4#
          • 2...Kc3
            • 3.Qb4#
      • 1...Ke5
        • 2.Qd4+
          • 2...Ke6
            • 3.Sg7#
      • 1...d6!
    • 1.Be4+?
      • 1...Kc4
        • 2.Qb4#
      • 1...Ke5!
    • 1.Qc5+?
      • 1...Ke6
        • 2.Bf5+
          • 2...Kf6
            • 3.Se4#
            • 3.Sh5#
      • 1...Kxc5!
  • Keys
    • 1.Se2!
      • 1...Kc4
        • 2.Be4
          • threat
            • 3.Qb4#
      • 1...Ke5
        • 2.Qd4+
          • 2...Ke6
            • 3.Sf4#
      • 1...d6
        • 2.Qb5+
          • 2...Ke6
            • 3.Qf5#
      • 1...e6
        • 2.Bd3
          • 2...Ke5
            • 3.Qd4#
          • 2...e5
            • 3.Sc3#
          • 2...d6
            • 3.Qb5#
      • 1...e5
        • 2.Sc3+
          • 2...Kc4
            • 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).