Problem Display
PID: 178399 (8/8/6Q1/4k3/8/8/8/2R1K3 w - - 0 1)

Hammer, P

Morgenbladet, 1908

8/8/6Q1/4k3/8/8/8/2R1K3

#3

3 + 1


6490 yacpdb 2018
3713 Snap 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Ke2?
      • 1...Kd4
        • 2.Qh5
          • 2...Ke4
            • 3.Rc4#
        • 2.Qg5
          • 2...Ke4
            • 3.Rc4#
      • 1...Kd5
        • 2.Ke3
          • 2...Ke5
            • 3.Rc5#
      • 1...Kf4!
    • 1.Kf2?
      • 1...Kd4
        • 2.Qe6
          • 2...Kd3
            • 3.Qd5#
            • 3.Qe3#
      • 1...Kd5
        • 2.Ke3
          • 2...Ke5
            • 3.Rc5#
      • 1...Kf4!
  • Keys
    • 1.Kd2!
      • 1...Kd4
        • 2.Qh5
          • 2...Ke4
            • 3.Rc4#
      • 1...Kf4
        • 2.Re1
          • 2...Kf3
            • 3.Rf1#
      • 1...Kd5
        • 2.Ke3
          • 2...Ke5
            • 3.Rc5#

This anticipates 190496(1913)

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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).