Problem Display
PID: 256665 (Kn6/BQ1rp3/8/3ppN2/p3kpB1/3p4/3R4/5b2 w - - 0 1)

Zelepukhin, Nikolai Pavlovich

Problem (Zagreb), 1971

Kn6/BQ1rp3/8/3ppN2/p3kpB1/3p4/3R4/5b2

#3

6 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rd6
      • 2.Sxd6+
        • 2...exd6
          • 3.Qh7#
    • 1...Be2
      • 2.Rxe2+
        • 2...dxe2
          • 3.Qb1#
    • 1...Bg2
      • 2.Re2+
        • 2...dxe2
          • 3.Qb1#
    • 1...Bh3
      • 2.Re2+
        • 2...dxe2
          • 3.Qb1#
    • 1...e6
      • 2.Sd6+
        • 2...Rxd6
          • 3.Qh7#
  • Tries
    • 1.Sh4?
      • threat
        • 2.Bf3#
        • 2.Bf5#
      • 1...Be2
        • 2.Bf5#
      • 1...Bg2
        • 2.Bf5#
      • 1...Bh3
        • 2.Bf3#
      • 1...e6
        • 2.Bf3#
      • 1...f3!
    • 1.Re2+?
      • 1...dxe2
        • 2.Qb1#
      • 1...Bxe2!
  • Keys
    • 1.Rf2!
      • threat
        • 2.Sg3+
          • 2...fxg3
            • 3.Bf5#
      • 1...d2
        • 2.Qb1+
          • 2...Bd3
            • 3.Re2#
      • 1...f3
        • 2.Rxf3
          • threat
            • 3.Sg3#
      • 1...Bh3
        • 2.Re2+
          • 2...dxe2
            • 3.Qb1#
      • 1...e6
        • 2.Sd6+
          • 2...Rxd6
            • 3.Qh7#

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).