Problem Display
PID: 168838 (6K1/5Rp1/4Nbr1/Rn1p2r1/N3k1b1/3q1n2/7B/1B5Q w - - 0 1)

Agapov, Igor Alexeyevich

1st Prize, SuperProblem 054. TT, 2012

6K1/5Rp1/4Nbr1/Rn1p2r1/N3k1b1/3q1n2/7B/1B5Q

#3

8 + 10


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bxd3+
        • 2...Kxe6
          • 3.Sc5#
  • Tries
    • 1.Sac5+?
      • 1...Kf5
        • 2.Bxd3#
      • 1...Ke3!
    • 1.Qe1+?
      • 1...Kf5
        • 2.Bxd3#
      • 1...Sxe1!
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qxd3#
      • 1...Ke3
        • 2.Bf4+
          • 2...Ke4
            • 3.Bxd3#
            • 3.Qxd3#
      • 1...Kf5
        • 2.Bxd3+
          • 2...Kxe6
            • 3.Sc5#
        • 2.Qxd3+
          • 2...Kxe6
            • 3.Sc5#
      • 1...Qxb1
        • 2.Sac5+
          • 2...Ke3
            • 3.Bf4#
          • 2...Kf5
            • 3.Qxb1#
      • 1...d4
        • 2.Sc3+
          • 2...Ke3
            • 3.Bf4#
          • 2...Kf5
            • 3.Sxd4#
          • 2...Sxc3
            • 3.Qxd3#
          • 2...dxc3
            • 3.Qxd3#
      • 1...Qc2
        • 2.Sac5+
          • 2...Ke3
            • 3.Bf4#
          • 2...Kf5
            • 3.Bxc2#
        • 2.Bxc2+
          • 2...Ke3
            • 3.Bf4#
        • 2.Qe2+
          • 2...Kf5
            • 3.Bxc2#

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).