Problem Display
PID: 252030 (4k3/3RP3/4p3/3pNpp1/Pp1p1P1p/1K1P1P1P/2P3P1/3NR3 w - - 0 1)

Yaroslavtsev, Arkady Ivanovich

Shakhmaty v SSSR, 1964

4k3/3RP3/4p3/3pNpp1/Pp1p1P1p/1K1P1P1P/2P3P1/3NR3

#4

13 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Re4!
      • threat
        • 2.Rxd4
          • threat
            • 3.Rxb4
              • threat
                • 4.Rb8#
          • 2...gxf4
            • 3.Rxb4
              • 3...d4
                • 4.Rb8#
      • 1...dxe4
        • 2.Sb2
          • threat
            • 3.Sbc4
              • threat
                • 4.Sd6#
      • 1...fxe4
        • 2.Sf2
          • threat
            • 3.Sfg4
              • threat
                • 4.Sf6#
          • 2...g4
            • 3.Sfxg4
              • threat
                • 4.Sf6#
      • 1...gxf4
        • 2.Se3
          • 2...dxe3
            • 3.Rxb4
              • threat
                • 4.Rb8#
          • 2...fxe3
            • 3.Rxh4
              • threat
                • 4.Rh8#
          • 2...dxe4
            • 3.S3c4
              • threat
                • 4.Sd6#
          • 2...fxe4
            • 3.S3g4
              • threat
                • 4.Sf6#
      • 1...g4
        • 2.Rxd4
          • threat
            • 3.Rxb4
              • threat
                • 4.Rb8#
          • 2...g3
            • 3.Rxb4
              • 3...d4
                • 4.Rb8#

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).