Problem Display
PID: 247196 (B4R1N/1N6/2r3p1/3qP3/2ppkBPP/2p1p1p1/8/2KQ4 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Variantim, 2021

B4R1N/1N6/2r3p1/3qP3/2ppkBPP/2p1p1p1/8/2KQ4

#3

10 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sxc5#
      • 2.Sd6#
    • 1...Ra6
      • 2.Sc5#
    • 1...Rb6
      • 2.Sc5#
    • 1...Rd6
      • 2.Sc5#
      • 2.Sxd6#
    • 1...Re6
      • 2.Sc5#
    • 1...Rf6
      • 2.Sc5+
        • 2...Kxf4
          • 3.Sxg6#
    • 1...Rc7
      • 2.Sd6#
    • 1...Rc8
      • 2.Sd6#
    • 1...e2
      • 2.Qxe2#
  • Tries
    • 1.Qf1?
      • threat
        • 2.Qg2+
          • 2...Kd3
            • 3.Qc2#
      • 1...Qf7
        • 2.Sd6+
          • 2...Kd5
            • 3.Qxc4#
      • 1...c2
        • 2.Qg2+
          • 2...Kd3
            • 3.Qxc2#
      • 1...g2
        • 2.Qxg2+
          • 2...Kd3
            • 3.Qc2#
      • 1...d3!
    • 1.Qh1+?
      • 1...g2
        • 2.Qxg2+
          • 2...Kd3
            • 3.Qc2#
      • 1...Kd3!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qg2+
          • 2...Kd3
            • 3.Qc2#
      • 1...Qf7
        • 2.Sd6+
          • 2...Kxf4
            • 3.Sxg6#
          • 2...Kd5
            • 3.Qxc4#
      • 1...Rf6
        • 2.Sc5+
          • 2...Kxf4
            • 3.Sxg6#
      • 1...c2
        • 2.Qg2+
          • 2...Kd3
            • 3.Qxc2#
      • 1...g2
        • 2.Qxg2+
          • 2...Kd3
            • 3.Qc2#

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).