Problem Display
PID: 230044 (8/Q6p/2R3Pp/p1Ppp1P1/nb1k4/3P1p1K/3PpP2/4N3 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Shakhmatny Listok, 1933

8/Q6p/2R3Pp/p1Ppp1P1/nb1k4/3P1p1K/3PpP2/4N3

#4

10 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Sxf3+
              • 3...Kf4
                • 4.Rf6#
              • 3...Kf5
                • 4.Rf6#
      • 1...hxg5
        • 2.Kg4
          • threat
            • 3.Qxe5+
              • 3...Kxe5
                • 4.Sxf3#
          • 2...h5+
            • 3.Kf5
              • threat
                • 4.Qxe5#
              • 3...e4
                • 4.Qe5#
                • 4.Qh8#
      • 1...Bc3
        • 2.Sxf3+
          • 2...Kxd3
            • 3.Qb1+
              • 3...Kc4
                • 4.d3#

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).