Problem Display
PID: 178660 (1R5n/6K1/8/8/8/8/1P5R/k7 w - - 0 1)

Jonsson, Christer

Comm., Springaren, 1986

1R5n/6K1/8/8/8/8/1P5R/k7

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kxh8?
      • 1...Kb1
        • 2.Ra8
          • 2...Kc1
            • 3.Ra1#
      • 1...Ka2!
    • 1.Rbxh8?
      • 1...Kb1
        • 2.Ra8
          • 2...Kc1
            • 3.Ra1#
      • 1...Ka2!
    • 1.b3?
      • threat
        • 2.Rd8
          • threat
            • 3.Rd1#
          • 2...Kb1
            • 3.Rd1#
        • 2.Re8
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#
      • 1...Kb1
        • 2.Re8
          • threat
            • 3.Re1#
          • 2...Ka1
            • 3.Re1#
          • 2...Kc1
            • 3.Re1#
      • 1...Sg6
        • 2.Rd8
          • threat
            • 3.Rd1#
          • 2...Kb1
            • 3.Rd1#
      • 1...Sf7!
    • 1.b4?
      • threat
        • 2.Rd8
          • threat
            • 3.Rd1#
          • 2...Kb1
            • 3.Rd1#
        • 2.Re8
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#
      • 1...Kb1
        • 2.Re8
          • threat
            • 3.Re1#
          • 2...Ka1
            • 3.Re1#
          • 2...Kc1
            • 3.Re1#
      • 1...Sg6
        • 2.Rd8
          • threat
            • 3.Rd1#
          • 2...Kb1
            • 3.Rd1#
      • 1...Sf7!
  • Keys
    • 1.Ra8+!
      • 1...Kb1
        • 2.Kxh8
          • 2...Kc1
            • 3.Ra1#

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).