Problem Display
PID: 193194 (8/4p1N1/3N2P1/3pp2R/5k2/4R1p1/8/4K3 w - - 0 1)

Cumpe, Josef

Magyar Sakkvilag, 1918

8/4p1N1/3N2P1/3pp2R/5k2/4R1p1/8/4K3

#3

6 + 5


6490 yacpdb 2019
3713 Snap 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Rxg3?
      • threat
        • 2.Kf2
          • threat
            • 3.Se6#
            • 3.Rh4#
            • 3.Rf5#
        • 2.Rhg5
          • threat
            • 3.Sh5#
            • 3.Se6#
            • 3.R5g4#
      • 1...exd6
        • 2.Kf2
          • threat
            • 3.Rh4#
          • 2...Ke4
            • 3.Rh4#
          • 2...e4
            • 3.Se6#
            • 3.Rf5#
        • 2.Rhg5
          • threat
            • 3.R5g4#
          • 2...Ke4
            • 3.R5g4#
          • 2...e4
            • 3.Sh5#
            • 3.Se6#
      • 1...e4
        • 2.Rhg5
          • threat
            • 3.Sh5#
            • 3.Se6#
      • 1...e6
        • 2.Kf2
          • threat
            • 3.Sxe6#
            • 3.Rh4#
        • 2.Rhg5
          • threat
            • 3.Sh5#
            • 3.Sxe6#
            • 3.R5g4#
      • 1...Kxg3!
    • 1.Rh4+?
      • 1...Kg5
        • 2.Rxg3+
          • 2...Kxh4
            • 3.Sdf5#
          • 2...Kf6
            • 3.Sde8#
      • 1...Kxe3!
  • Keys
    • 1.Rg5!
      • threat
        • 2.Se6+
          • 2...Kxe3
            • 3.Rxg3#
        • 2.Rexg3
          • threat
            • 3.Sh5#
            • 3.Se6#
            • 3.R5g4#
      • 1...Kxe3
        • 2.Rxg3+
          • 2...Kd4
            • 3.Se6#
          • 2...Kf4
            • 3.Sh5#
      • 1...Kxg5
        • 2.Rxg3+
          • 2...Kf4
            • 3.Sh5#
          • 2...Kh4
            • 3.Sdf5#
          • 2...Kf6
            • 3.Sde8#
          • 2...Kh6
            • 3.Sdf5#
      • 1...exd6
        • 2.Rexg3
          • threat
            • 3.R5g4#
          • 2...Ke4
            • 3.R5g4#
          • 2...e4
            • 3.Sh5#
            • 3.Se6#
      • 1...g2
        • 2.Se6+
          • 2...Kxe3
            • 3.Rg3#
      • 1...e4
        • 2.Se6+
          • 2...Kxe3
            • 3.Rxg3#
        • 2.Rexg3
          • threat
            • 3.Sh5#
            • 3.Se6#
      • 1...e6
        • 2.Sxe6+
          • 2...Kxe3
            • 3.Rxg3#
        • 2.Rexg3
          • threat
            • 3.Sh5#
            • 3.Sxe6#
            • 3.R5g4#

This anticipates 262542(1964)

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).