Problem Display
PID: 267020 (2QbN3/K1p5/3p1P2/PNp1k2p/3p4/1p2pBP1/1P3pP1/2r2r2 w - - 0 1)

Grinblat, Arieh

Zadachi i Etyudi, 2012

2QbN3/K1p5/3p1P2/PNp1k2p/3p4/1p2pBP1/1P3pP1/2r2r2

#3

10 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Bxf6
      • 2.Sexc7
        • threat
          • 3.Qe6#
    • 1...d3
      • 2.Be4
        • threat
          • 3.Qf5#
        • 2...Kxe4
          • 3.Qe6#
  • Tries
    • 1.Sbxd6?
      • threat
        • 2.Sf7#
        • 2.Qf5#
      • 1...d3
        • 2.Qf5+
          • 2...Kd4
            • 3.Qe4#
            • 3.Qf4#
            • 3.Qd5#
      • 1...cxd6!
    • 1.Sbxc7?
      • threat
        • 2.Qe6#
      • 1...d3
        • 2.Qe6+
          • 2...Kd4
            • 3.Sb5#
            • 3.Qd5#
            • 3.Qe4#
      • 1...Bxc7!
    • 1.Qg4?
      • threat
        • 2.Qe4#
      • 1...d5
        • 2.Qxh5+
          • 2...Ke6
            • 3.Bg4#
            • 3.Qxd5#
        • 2.Qg5+
          • 2...Ke6
            • 3.Qxd5#
      • 1...hxg4!
  • Keys
    • 1.Kb7!
      • threat
        • 2.Sa7
          • threat
            • 3.Sc6#
          • 2...c6
            • 3.Sxc6#
      • 1...Rc4
        • 2.Bd5
          • threat
            • 3.Qe6#
          • 2...Kxd5
            • 3.Qf5#
      • 1...d3
        • 2.Be4
          • threat
            • 3.Qf5#
          • 2...Kxe4
            • 3.Qe6#
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qf5#
            • 3.Qe6#
          • 2...Ke4
            • 3.Qf5#
          • 2...Kd5
            • 3.Qe6#
      • 1...c6
        • 2.Sa7
          • threat
            • 3.Sxc6#

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).