Problem Display
PID: 261738 (8/3R4/8/4k2P/6B1/6K1/5P1B/8 w - - 0 1)

Abramenko, Sergey Petrovich

1st Prize, SuperProblem, 2017

8/3R4/8/4k2P/6B1/6K1/5P1B/8

#3

6 + 1


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Rd6
        • 2...Ke5
          • 3.Kf3#
  • Tries
    • 1.Bg1?
      • threat
        • 2.f4+
          • 2...Ke4
            • 3.Rd4#
          • 2...Kf6
            • 3.Bd4#
      • 1...Ke4
        • 2.f3+
          • 2...Ke5
            • 3.Bd4#
      • 1...Kf6!
    • 1.Rd1?
      • 1...Ke4
        • 2.Rd6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kf6!
    • 1.Rd2?
      • 1...Ke4
        • 2.Rd6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kf6!
    • 1.Rd3?
      • 1...Ke4
        • 2.Rd6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kf6!
    • 1.Rd6?
      • threat
        • 2.Kf3#
      • 1...Ke4
        • 2.Bh3
          • 2...Ke5
            • 3.Kf3#
        • 2.Bd7
          • 2...Ke5
            • 3.Kf3#
        • 2.Bc8
          • 2...Ke5
            • 3.Kf3#
        • 2.h6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kxd6!
    • 1.Rd8?
      • 1...Ke4
        • 2.Rd6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kf6!
    • 1.h6?
      • 1...Ke4
        • 2.Rd6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kf6!
  • Keys
    • 1.Bh3!
      • 1...Ke4
        • 2.Rd6
          • 2...Ke5
            • 3.Kf3#
      • 1...Kf6
        • 2.Kg4
          • 2...Ke6
            • 3.Kg5#

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).