Problem Display
PID: 95193 (4b1Q1/4p3/6P1/1p2P3/1Rp5/2K5/p7/k7 w - - 0 1)

Pypa, Volodimir Iosifovich

Cherkasskaya Pravda, 1972

4b1Q1/4p3/6P1/1p2P3/1Rp5/2K5/p7/k7

#3

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bxg6
      • 2.Qxg6
        • 2...e6
          • 3.Qg1#
    • 1...Bf7
      • 2.Qxf7
        • 2...e6
          • 3.Qf1#
      • 2.gxf7
        • 2...e6
          • 3.Qg1#
  • Tries
    • 1.Qxc4?
      • threat
        • 2.Qf1#
      • 1...Bxg6
        • 2.Qb3
          • threat
            • 3.Qb2#
        • 2.Qd4
          • threat
            • 3.Kd2#
      • 1...bxc4!
    • 1.Qd5?
      • threat
        • 2.Qh1#
        • 2.Qd1#
      • 1...Bc6
        • 2.Qd1#
      • 1...Bxg6!
    • 1.Qh7?
      • threat
        • 2.Qh1#
      • 1...Bxg6
        • 2.Qxg6
          • 2...e6
            • 3.Qg1#
      • 1...Bc6!
    • 1.Qf8?
      • threat
        • 2.Qf1#
      • 1...Bf7
        • 2.Qxf7
          • 2...e6
            • 3.Qf1#
      • 1...Bxg6!
  • Keys
    • 1.Qe6!
      • 1...Bxg6
        • 2.Qxg6
          • 2...e6
            • 3.Qg1#
      • 1...Bc6
        • 2.Qxc6
          • 2...e6
            • 3.Qh1#
      • 1...Bd7
        • 2.Qxd7
          • 2...e6
            • 3.Qd1#
      • 1...Bf7
        • 2.Qxf7
          • 2...e6
            • 3.Qf1#

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).