Problem Display
PID: 248579 (7K/4BB1N/7R/nPP3P1/rr1k2N1/2b1R3/8/6n1 w - - 0 1)

Zelepukhin, Nikolai Pavlovich

1st Prize, Ukraine, 1960

7K/4BB1N/7R/nPP3P1/rr1k2N1/2b1R3/8/6n1

#4

10 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sf8!
      • threat
        • 2.Se6+
          • 2...Kc4+
            • 3.Sg7+
              • 3...Kd4
                • 4.Sf5#
              • 3...Kxb5
                • 4.Rb6#
          • 2...Kd5+
            • 3.Sg7+
              • 3...Kd4
                • 4.Sf5#
        • 2.Sd7
          • threat
            • 3.Bf6#
            • 3.Rd6#
          • 2...Sc4
            • 3.Bf6+
              • 3...Se5
                • 4.Bxe5#
            • 3.Rd6+
              • 3...Sxd6
                • 4.Bf6#
      • 1...Rxb5
        • 2.Rd6+
          • 2...Kxc5+
            • 3.Rf6+
              • 3...Kd4
                • 4.Rf4#
      • 1...Sb3
        • 2.Rc6
          • threat
            • 3.Bf6#
          • 2...Sf3
            • 3.Bf6+
              • 3...Se5
                • 4.Bxe5#
        • 2.Rf6
          • threat
            • 3.Rf4#
          • 2...Se2
            • 3.Rc6
              • threat
                • 4.Bf6#
          • 2...Sh3
            • 3.Rc6
              • threat
                • 4.Bf6#
          • 2...Sd2
            • 3.Rf4+
              • 3...Se4
                • 4.Rfxe4#
      • 1...Sc4
        • 2.Se6+
          • 2...Kd5+
            • 3.Sg7+
              • 3...Kd4
                • 4.Sf5#
      • 1...Sc6
        • 2.Rxc6
          • threat
            • 3.Bf6#
          • 2...Sf3
            • 3.Bf6+
              • 3...Se5
                • 4.Bxe5#
      • 1...Sb7
        • 2.Rc6
          • threat
            • 3.Bf6#
          • 2...Sf3
            • 3.Bf6+
              • 3...Se5
                • 4.Bxe5#

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).