Problem Display
PID: 255527 (8/5p2/2Pp1P2/3P3p/7P/2P1k1p1/6Q1/2K5 w - - 0 1)

Leich, R

64 Shakhmatnoe obozrenie, 1970

8/5p2/2Pp1P2/3P3p/7P/2P1k1p1/6Q1/2K5

#4

7 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.c7!
      • threat
        • 2.c8Q
          • 2...Kf4
            • 3.Qg8
              • threat
                • 4.Qg5#
              • 3...Ke3
                • 4.Q8xg3#
              • 3...Ke5
                • 4.Qg5#
              • 3...Kf5
                • 4.Qg5#
      • 1...Kd3
        • 2.c8R
          • 2...Ke3
            • 3.Rc4
              • 3...Kd3
                • 4.Qe4#
      • 1...Kf4
        • 2.c8B
          • 2...Ke3
            • 3.Bf5
              • 3...Kf4
                • 4.Qe4#
          • 2...Ke5
            • 3.Qf3
              • 3...g2
                • 4.Qf5#

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).