Problem Display
PID: 104287 (8/2Q5/1p2P3/1p1k2P1/1P1P2P1/P4p2/3R1P2/b3K3 w - - 0 1)

Banny, Dimitry Nikolaevich

Magyar Sakkelet, 1986

8/2Q5/1p2P3/1p1k2P1/1P1P2P1/P4p2/3R1P2/b3K3

#3

10 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qe5#
    • 1...Kxe6
      • 2.d5#
  • Tries
    • 1.Qd7+?
      • 1...Ke4
        • 2.Qxb5
          • threat
            • 3.Qe5#
            • 3.Qf5#
          • 2...Kf4
            • 3.Qf5#
        • 2.Qd6
          • threat
            • 3.Qe5#
          • 2...Bxd4
            • 3.Rxd4#
            • 3.Qxd4#
        • 2.e7
          • threat
            • 3.Qf5#
          • 2...Kf4
            • 3.Qf5#
      • 1...Kc4!
  • Keys
    • 1.e7!
      • threat
        • 2.e8Q
          • threat
            • 3.Qec6#
            • 3.Qcc6#
            • 3.Qee5#
        • 2.e8R
          • threat
            • 3.Re5#
      • 1...Ke6
        • 2.Qe5+
          • 2...Kd7
            • 3.e8Q#
          • 2...Kf7
            • 3.e8Q#
        • 2.e8Q+
          • 2...Kd5
            • 3.Qec6#
            • 3.Qcc6#
            • 3.Qee5#
        • 2.e8B
          • threat
            • 3.Bf7#
            • 3.Qe5#
            • 3.Qd7#
            • 3.d5#
          • 2...Kd5
            • 3.Qc6#
        • 2.e8R+
          • 2...Kd5
            • 3.Re5#
      • 1...Bxd4
        • 2.e8B
          • 2...Ke4
            • 3.Bc6#
          • 2...Ke6
            • 3.Bf7#
      • 1...Bc3
        • 2.Qd7+
          • 2...Kc4
            • 3.Qe6#
          • 2...Ke4
            • 3.Qf5#

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).