Problem Display
PID: 226021 (R7/8/1p6/5K2/8/1B6/1p6/1k4B1 w - - 0 1)

Selivanov, Andrei Vladimirovich

Praca, 1992

R7/8/1p6/5K2/8/1B6/1p6/1k4B1

#3

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rd8?
      • threat
        • 2.Rd1#
      • 1...Kc1
        • 2.Rd1#
      • 1...Ka1!
    • 1.Re8?
      • threat
        • 2.Re1#
      • 1...Ka1
        • 2.Bd4
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#
      • 1...Kc1!
    • 1.Rg8?
      • 1...Ka1
        • 2.Bd4
          • threat
            • 3.Rg1#
          • 2...Kb1
            • 3.Rg1#
      • 1...Kc1
        • 2.Be3+
          • 2...Kb1
            • 3.Rg1#
      • 1...b5!
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh1
          • threat
            • 3.Bf2#
            • 3.Bh2#
            • 3.Be3#
            • 3.Bd4#
            • 3.Bc5#
            • 3.Bxb6#
          • 2...Ka1
            • 3.Bd4#
          • 2...Kc1
            • 3.Be3#
      • 1...Ka1
        • 2.Bd4
          • threat
            • 3.Rh1#
          • 2...Kb1
            • 3.Rh1#
      • 1...Kc1
        • 2.Be3+
          • 2...Kb1
            • 3.Rh1#
      • 1...b5
        • 2.Rh1
          • threat
            • 3.Bf2#
            • 3.Bh2#
            • 3.Be3#
            • 3.Bd4#
            • 3.Bc5#
            • 3.Bb6#
            • 3.Ba7#
          • 2...Ka1
            • 3.Bd4#
          • 2...Kc1
            • 3.Be3#

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).