Problem Display
PID: 230737 (5b2/2p5/p7/2N4K/1p1B1p2/kBp1p3/P2p4/3N4 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Kalinin, Aleksandr Konstantinovich

Shakhmatnaya kompozitsiya, 1992

5b2/2p5/p7/2N4K/1p1B1p2/kBp1p3/P2p4/3N4

#3

6 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...c2
      • 2.Bb2#
  • Tries
    • 1.Sd3?
      • threat
        • 2.S3b2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
        • 2.Se5
          • threat
            • 3.Sc4#
      • 1...Bd6
        • 2.S3b2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
      • 1...e2
        • 2.S1b2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
      • 1...c5
        • 2.S3b2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
          • 2...c4
            • 3.Sxc4#
        • 2.Se5
          • threat
            • 3.Sc4#
          • 2...c4
            • 3.Sxc4#
      • 1...Bg7!
    • 1.Sb7?
      • threat
        • 2.Sa5
          • threat
            • 3.Sc4#
      • 1...a5
        • 2.Sxa5
          • threat
            • 3.Sc4#
      • 1...c5
        • 2.Sa5
          • threat
            • 3.Sc4#
          • 2...c4
            • 3.Sxc4#
      • 1...e2!
    • 1.Bxc3?
      • threat
        • 2.Bb2#
      • 1...Bg7
        • 2.Bxg7
          • threat
            • 3.Bb2#
      • 1...bxc3!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sab2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
      • 1...Bg7
        • 2.Saxc3
          • threat
            • 3.Sb1#
          • 2...bxc3
            • 3.Bc5#
      • 1...e2
        • 2.Sdb2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
      • 1...c5
        • 2.Sab2
          • threat
            • 3.Sc4#
          • 2...cxb2
            • 3.Bxb2#
          • 2...c4
            • 3.Sxc4#
        • 2.Sb6
          • threat
            • 3.Sc4#
          • 2...c4
            • 3.Sxc4#

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).