Problem Display
PID: 236741 (1B3RK1/1Q6/4p3/2pr2p1/2b1k1p1/2P3R1/4p1n1/8 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

2nd HM., Buletin Problemistic, 1976

1B3RK1/1Q6/4p3/2pr2p1/2b1k1p1/2P3R1/4p1n1/8

#5

6 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rxe6+
          • 2...Kf5
            • 3.Qf7#
      • 1...Se3
        • 2.Qb1+
          • 2...Rd3
            • 3.Qh1+
              • 3...Sg2
                • 4.Qh7+
                  • 4...Kd5
                    • 5.Qb7#
      • 1...Sf4
        • 2.Qh7+
          • 2...Rf5
            • 3.Qh1+
              • 3...Sg2
                • 4.Qb1+
                  • 4...Kd5
                    • 5.Qb7#
                  • 4...Bd3
                    • 5.Qxd3#

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).