Problem Display
PID: 206239 (2bK4/2p1B1PP/p1R1p3/3pk3/1p3p1r/1P2pnr1/4P3/1B1Q2b1 w - - 0 1)

Makaronets, Leonid

Probleemblad, 2019

2bK4/2p1B1PP/p1R1p3/3pk3/1p3p1r/1P2pnr1/4P3/1B1Q2b1

#3

9 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Rc5#
  • Tries
    • 1.Qxd5+?
      • 1...exd5
        • 2.Bf6#
      • 1...Kxd5!
  • Keys
    • 1.Qc2!
      • threat
        • 2.Rc5
          • threat
            • 3.Qe4#
          • 2...Kd4
            • 3.Qb2#
          • 2...Sd2
            • 3.Qb2#
          • 2...Sg5
            • 3.Qb2#
      • 1...Rxg7
        • 2.Bf6+
          • 2...Kxf6
            • 3.Qf5#
      • 1...Rxh7
        • 2.Qf5+
          • 2...Kd4
            • 3.Qxf4#
          • 2...exf5
            • 3.Bf6#
      • 1...Rg5
        • 2.Rc5
          • threat
            • 3.Qe4#
          • 2...Kd4
            • 3.Qb2#
          • 2...Sd2
            • 3.Qb2#
      • 1...Se1
        • 2.Qb2+
          • 2...d4
            • 3.Rc5#
      • 1...Sd2
        • 2.Qb2+
          • 2...d4
            • 3.Rc5#
      • 1...Sh2
        • 2.Qb2+
          • 2...d4
            • 3.Rc5#
      • 1...Sd4
        • 2.Qe4+
          • 2...dxe4
            • 3.Rc5#
      • 1...Sg5
        • 2.Qb2+
          • 2...d4
            • 3.Rc5#

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).