Problem Display
PID: 39598 (3Kn3/8/p3p1p1/1PNp1b2/1B1k2p1/3p4/Q2P1n2/8 w - - 0 1)

Kriuckov, Sergey Petrovic

5th HM., BCF 023. Ty., 1936-1937

3Kn3/8/p3p1p1/1PNp1b2/1B1k2p1/3p4/Q2P1n2/8

#3

6 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...axb5
      • 2.Qa1+
        • 2...Kc4
          • 3.Qc3#
      • 2.Qb2+
        • 2...Kc4
          • 3.Qc3#
  • Keys
    • 1.Qa4!
      • threat
        • 2.Ba3+
          • 2...Ke5
            • 3.Sd7#
      • 1...Ke5
        • 2.Bc3+
          • 2...Kd6
            • 3.Sb7#
          • 2...d4
            • 3.Qxd4#
      • 1...axb5
        • 2.Qa1+
          • 2...Kc4
            • 3.Qc3#
      • 1...Be4
        • 2.Sd7
          • threat
            • 3.Ba3#
            • 3.Bc3#
            • 3.Ba5#
            • 3.Bc5#
            • 3.Bd6#
            • 3.Be7#
            • 3.Bf8#
          • 2...Kc4
            • 3.Ba3#
            • 3.Bc3#
            • 3.Ba5#
            • 3.Bc5#
            • 3.Bd6#
            • 3.Be7#
            • 3.Bf8#
      • 1...Se4
        • 2.Sd7
          • threat
            • 3.Ba3#
            • 3.Bc3#
            • 3.Ba5#
            • 3.Bc5#
            • 3.Bd6#
            • 3.Be7#
            • 3.Bf8#
          • 2...Kc4
            • 3.Ba3#
            • 3.Bc3#
            • 3.Ba5#
            • 3.Bc5#
            • 3.Bd6#
            • 3.Be7#
            • 3.Bf8#
          • 2...Sxd2
            • 3.Bxd2#
      • 1...Sd6
        • 2.Bc3+
          • 2...Kxc5
            • 3.Bd4#
      • 1...Sf6
        • 2.Ba5+
          • 2...Kxc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Bc7#

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).