Problem Display
PID: 242125 (7b/8/1p1p1pp1/3p2p1/3k4/1pRB2P1/1B1P1pP1/n4K2 w - - 0 1)

Labai, Zoltan

3rd Prize, StrateGems, 2020

7b/8/1p1p1pp1/3p2p1/3k4/1pRB2P1/1B1P1pP1/n4K2

#3

7 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...f5
      • 2.Be2
        • threat
          • 3.Rc4#
        • 2...Ke4
          • 3.Re3#
        • 2...Ke5
          • 3.Re3#
  • Tries
    • 1.Bb1?
      • threat
        • 2.Rc1#
        • 2.Rc6#
        • 2.Rc7#
        • 2.Rc8#
      • 1...Ke5
        • 2.Re3#
      • 1...Sc2!
    • 1.Bxg6?
      • threat
        • 2.Rc1#
        • 2.Rc2#
        • 2.Rc6#
        • 2.Rc7#
        • 2.Rc8#
      • 1...Ke5
        • 2.Re3#
      • 1...Sc2
        • 2.Rxc2#
        • 2.Rc6#
        • 2.Rc7#
        • 2.Rc8#
      • 1...f5!
  • Keys
    • 1.Bb5!
      • threat
        • 2.Rxb3+
          • 2...Ke4
            • 3.Bd3#
          • 2...Kc5
            • 3.d4#
      • 1...Ke4
        • 2.Re3+
          • 2...Kf5
            • 3.Bd7#
      • 1...Ke5
        • 2.Re3+
          • 2...Kf5
            • 3.Bd7#
      • 1...Sc2
        • 2.Rc4+
          • 2...Kd3
            • 3.Rd4#
      • 1...f5
        • 2.Be2
          • threat
            • 3.Rc4#
          • 2...Ke4
            • 3.Re3#
          • 2...Ke5
            • 3.Re3#

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).