Problem Display
PID: 22800 (8/1p6/1K6/1p6/Pk6/4R3/1P6/5B2 w - - 0 1)

Rudova, I

Source?, 1930

8/1p6/1K6/1p6/Pk6/4R3/1P6/5B2

#3

5 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...bxa4
      • 2.Bb5
        • 2...a3
          • 3.bxa3#
  • Tries
    • 1.Bg2?
      • 1...Kxa4
        • 2.Bd5
          • 2...Kb4
            • 3.Re4#
          • 2...b4
            • 3.Bb3#
      • 1...bxa4
        • 2.Bd5
          • 2...a3
            • 3.Re4#
      • 1...Kc4!
    • 1.Bd3?
      • 1...Kxa4
        • 2.Bc2+
          • 2...Kb4
            • 3.Re4#
      • 1...bxa4
        • 2.Bb5
          • 2...a3
            • 3.bxa3#
      • 1...Kb3!
    • 1.Bh3?
      • 1...Kxa4
        • 2.Be6
          • 2...Kb4
            • 3.Re4#
          • 2...b4
            • 3.Bb3#
            • 3.Bd7#
      • 1...bxa4
        • 2.Be6
          • 2...a3
            • 3.Re4#
      • 1...Kc4!
    • 1.Rf3?
      • 1...bxa4
        • 2.Bb5
          • 2...a3
            • 3.bxa3#
      • 1...Kxa4!
    • 1.Rg3?
      • 1...bxa4
        • 2.Bb5
          • 2...a3
            • 3.bxa3#
      • 1...Kxa4!
    • 1.Rh3?
      • 1...bxa4
        • 2.Bb5
          • 2...a3
            • 3.bxa3#
      • 1...Kxa4!
  • Keys
    • 1.Be2!
      • 1...Kxa4
        • 2.Bd1+
          • 2...Kb4
            • 3.Re4#
      • 1...bxa4
        • 2.Bb5
          • 2...a3
            • 3.bxa3#

FEATURES


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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).