Problem Display
PID: 195579 (3R4/KN3p2/Npk2P2/6P1/5P2/1p3P2/1P6/8 w - - 0 1)

Meller, Frigyes

Magyar Sakkvilag, 1919

3R4/KN3p2/Npk2P2/6P1/5P2/1p3P2/1P6/8

#3

9 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...b5
      • 2.Sa5#
      • 2.Rd6#
  • Tries
    • 1.Ka8?
      • 1...b5
        • 2.Rd6#
      • 1...Kb5!
    • 1.Kb8?
      • threat
        • 2.Sc7
          • 2...b5
            • 3.Rd6#
      • 1...b5
        • 2.Rd6#
      • 1...Kb5!
    • 1.Sc7?
      • threat
        • 2.Kb8
          • 2...b5
            • 3.Rd6#
      • 1...b5
        • 2.Kb8
          • threat
            • 3.Rd6#
          • 2...Kb6
            • 3.Rd6#
      • 1...Kxc7!
    • 1.Sb8+?
      • 1...Kc7
        • 2.Rd1
          • threat
            • 3.Rc1#
          • 2...Kc8
            • 3.Rc1#
        • 2.Rd3
          • threat
            • 3.Rc3#
          • 2...Kc8
            • 3.Rc3#
        • 2.Rd6
          • threat
            • 3.Rc6#
          • 2...Kc8
            • 3.Rc6#
        • 2.Rd7+
          • 2...Kc8
            • 3.Sd6#
      • 1...Kb5!
    • 1.Rd1?
      • 1...b5
        • 2.Sa5#
        • 2.Sd8#
        • 2.Rd6#
      • 1...Kb5!
    • 1.Rd2?
      • 1...b5
        • 2.Sa5#
        • 2.Sd8#
        • 2.Rd6#
      • 1...Kb5!
    • 1.Rd3?
      • 1...b5
        • 2.Sa5#
        • 2.Sd8#
        • 2.Rd6#
      • 1...Kb5!
    • 1.Rd4?
      • 1...b5
        • 2.Sa5#
        • 2.Sd8#
        • 2.Rd6#
      • 1...Kb5!
    • 1.Rd5?
      • 1...b5
        • 2.Rd6#
      • 1...Kxd5!
    • 1.f5?
      • 1...b5
        • 2.Sa5#
        • 2.Rd6#
      • 1...Kb5!
  • Keys
    • 1.Sd6!
      • 1...Kd5
        • 2.Sb5+
          • 2...Kc4
            • 3.Sa3#
          • 2...Kc6
            • 3.Sd4#
          • 2...Ke6
            • 3.Sd4#
      • 1...b5
        • 2.Sf5
          • 2...b4
            • 3.Sd4#

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).