Problem Display
PID: 254013 (7r/5R2/5Q1P/8/3p4/3Kp1N1/3brp2/6k1 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Kopaev, Viacheslav Georgievich

Schach, 1980

7r/5R2/5Q1P/8/3p4/3Kp1N1/3brp2/6k1

#3

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Sxe2+
          • 2...Kf1
            • 3.Rg1#
          • 2...Kh1
            • 3.Qh4#
          • 2...Kh2
            • 3.Qh4#
      • 1...Kg2
        • 2.Qc6+
          • 2...Kg1
            • 3.Qh1#
          • 2...Kh2
            • 3.Qh1#
          • 2...Kh3
            • 3.Qh1#
      • 1...Kh2
        • 2.Sf1+
          • 2...Kh1
            • 3.Qh4#
            • 3.Qf3#
            • 3.Qc6#
          • 2...Kh3
            • 3.Rg3#
        • 2.Qh4+
          • 2...Kg1
            • 3.Qh1#
          • 2...Kg2
            • 3.Qh1#
      • 1...Rxh6
        • 2.Sxe2+
          • 2...Kf1
            • 3.Rg1#
          • 2...Kh1
            • 3.Qxh6#
          • 2...Kh2
            • 3.Qxh6#
      • 1...f1Q
        • 2.Qxf1+
          • 2...Kh2
            • 3.Qh1#
      • 1...f1S
        • 2.Qxf1+
          • 2...Kh2
            • 3.Qh1#
      • 1...f1B
        • 2.Qxf1+
          • 2...Kh2
            • 3.Qh1#
      • 1...f1R
        • 2.Sxe2+
          • 2...Kh1
            • 3.Qh4#
          • 2...Kh2
            • 3.Qh4#
        • 2.Qxf1+
          • 2...Kh2
            • 3.Qh1#
      • 1...Re1
        • 2.Se2+
          • 2...Kf1
            • 3.Rg1#
          • 2...Kh1
            • 3.Qh4#
          • 2...Kh2
            • 3.Qh4#
      • 1...Rg8
        • 2.Qh4
          • threat
            • 3.Qh1#
          • 2...Kg2
            • 3.Qh1#
          • 2...f1Q
            • 3.Sxe2#
          • 2...f1S
            • 3.Sxe2#
          • 2...f1B
            • 3.Sxe2#
          • 2...f1R
            • 3.Sxe2#

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).