Problem Display
PID: 191272 (8/8/6p1/8/8/P2k4/6Q1/2K3R1 w - - 0 1)

van Rey, Loek

Probleemblad, 2018

8/8/6p1/8/8/P2k4/6Q1/2K3R1

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qd5
        • 2...g5
          • 3.Rg3#
  • Tries
    • 1.Rd1+?
      • 1...Kc4
        • 2.Qd5+
          • 2...Kc3
            • 3.Rd3#
            • 3.Qd3#
      • 1...Ke3!
    • 1.Qe4+?
      • 1...Kc3
        • 2.Rg3#
      • 1...Kxe4!
    • 1.Qg4?
      • threat
        • 2.Rg3#
      • 1...Kc3
        • 2.Rg3#
      • 1...Ke3!
  • Keys
    • 1.Qg5!
      • 1...Ke2
        • 2.Qg3
          • 2...g5
            • 3.Re1#
      • 1...Kc3
        • 2.Qd5
          • 2...g5
            • 3.Rg3#
      • 1...Kc4
        • 2.Kc2
          • 2...Kd4
            • 3.Rg4#
      • 1...Kd4
        • 2.Rg4+
          • 2...Kc3
            • 3.Qe3#
          • 2...Kd3
            • 3.Qd2#
      • 1...Ke4
        • 2.Kd2
          • 2...Kf3
            • 3.Qe3#
          • 2...Kd4
            • 3.Rg4#

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).