Problem Display
PID: 275399 (K7/2N2B1n/R2pP3/2ppkp2/5RPB/1n2pPP1/b1rpP3/8 w - - 0 1)

Doukhan, Gerard

Variantim, 2023

K7/2N2B1n/R2pP3/2ppkp2/5RPB/1n2pPP1/b1rpP3/8

#3

11 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Rc4
      • 2.Rxf5+
        • 2...Kd4
          • 3.Sb5#
    • 1...Sd4
      • 2.Re4+
        • 2...dxe4
          • 3.f4#
        • 2...fxe4
          • 3.f4#
    • 1...d4
      • 2.Rxf5#
    • 1...fxg4
      • 2.Be7
        • threat
          • 3.Bxd6#
  • Keys
    • 1.Be7!
      • threat
        • 2.Se8
          • threat
            • 3.Bxd6#
          • 2...d4
            • 3.Rxf5#
      • 1...Rc4
        • 2.Rxf5+
          • 2...Kd4
            • 3.Sb5#
      • 1...Sd4
        • 2.Re4+
          • 2...dxe4
            • 3.f4#
          • 2...fxe4
            • 3.f4#
      • 1...Sa5
        • 2.Sb5
          • threat
            • 3.Rxf5#
          • 2...fxg4
            • 3.Bxd6#
      • 1...Sg5
        • 2.Bxd6+
          • 2...Kf6
            • 3.Se8#
      • 1...Sf8
        • 2.Se8
          • threat
            • 3.Bxd6#
            • 3.Bf6#
          • 2...d4
            • 3.Rxf5#
        • 2.Bxf8
          • threat
            • 3.Bg7#
          • 2...Kf6
            • 3.Rxf5#
        • 2.g5
          • threat
            • 3.Bxd6#
            • 3.Bf6#

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).