Problem Display
PID: 36727 (1K6/8/8/8/1R6/n5pk/6r1/5Q2 w - - 0 1)

Zakhodyakin, Gleb Nikolaevich

Shakhmatnaya Moskva, 1963

1K6/8/8/8/1R6/n5pk/6r1/5Q2

#4

3 + 4


3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rf5
          • threat
            • 3.Rh5+
              • 3...Kg4
                • 4.Qf5#
          • 2...Kg4
            • 3.Qf3+
              • 3...Kh3
                • 4.Rh5#
                • 4.Qh5#
              • 3...Kh4
                • 4.Rh5#
                • 4.Qh5#
            • 3.Qf4+
              • 3...Kh3
                • 4.Rh5#
          • 2...Kh4
            • 3.Qf4+
              • 3...Kh3
                • 4.Rh5#
      • 1...Sc2
        • 2.Qh1+
          • 2...Rh2
            • 3.Qe4
              • threat
                • 4.Rh4#
              • 3...g2
                • 4.Rf3#
                • 4.Qf3#
      • 1...Sb1
        • 2.Rf5
          • threat
            • 3.Rh5+
              • 3...Kg4
                • 4.Qf5#
          • 2...Kg4
            • 3.Qf3+
              • 3...Kh3
                • 4.Rh5#
                • 4.Qh5#
              • 3...Kh4
                • 4.Rh5#
                • 4.Qh5#
            • 3.Qf4+
              • 3...Kh3
                • 4.Rh5#
          • 2...Kh4
            • 3.Qc4+
              • 3...Kh3
                • 4.Rh5#
            • 3.Qf4+
              • 3...Kh3
                • 4.Rh5#
      • 1...Sb5
        • 2.Qh1+
          • 2...Rh2
            • 3.Qe4
              • threat
                • 4.Rh4#
              • 3...g2
                • 4.Rf3#
                • 4.Qd3#
                • 4.Qf3#
                • 4.Qe3#

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).