Problem Display
PID: 135558 (8/1B1p4/1K3p2/6B1/2pkp3/P7/QP2P3/8 w - - 0 1)

Khupchenko, Valentin

Shevchenko, Vitaly Ivanovich

StrateGems, 2009

8/1B1p4/1K3p2/6B1/2pkp3/P7/QP2P3/8

#3

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Qd5#
    • 1...e3
      • 2.Bxf6#
  • Tries
    • 1.Qxc4+?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kxc4!
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qxe4#
      • 1...Ke5
        • 2.Qxe4+
          • 2...Kd6
            • 3.Bf4#
      • 1...f5
        • 2.Qd1+
          • 2...Ke5
            • 3.Qd5#
      • 1...d5
        • 2.Qd1+
          • 2...Ke5
            • 3.Qxd5#

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).