Problem Display
PID: 267441 (6N1/8/5pnB/2KR4/3Pk1Pb/2pp3Q/N3rpPn/4qb2 w - - 0 1)

Tyunin, Aleksandr Dmitrevich

Zadachi i Etyudi, 2013

6N1/8/5pnB/2KR4/3Pk1Pb/2pp3Q/N3rpPn/4qb2

#3

9 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Qb1
      • 2.Sxc3#
    • 1...Qd1
      • 2.Sxc3#
    • 1...Rb2
      • 2.Qe3+
        • 2...Qxe3
          • 3.Sxc3#
    • 1...Rd2
      • 2.Sxc3#
    • 1...Re3
      • 2.Qxe3+
        • 2...Qxe3
          • 3.Sxc3#
    • 1...Bg3
      • 2.Sxf6#
    • 1...Sf3
      • 2.Qxf3#
      • 2.gxf3#
    • 1...Sxg4
      • 2.Qf3#
    • 1...d2
      • 2.Sxc3#
  • Tries
    • 1.Bg5?
      • threat
        • 2.Sxf6#
      • 1...fxg5
        • 2.Sf6+
          • 2...Kf4
            • 3.Rf5#
      • 1...Bxg5!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Qf3+
          • 2...Sxf3
            • 3.gxf3#
      • 1...Bxg2
        • 2.Qxg2+
          • 2...Sf3
            • 3.Qxf3#
      • 1...Re3
        • 2.Qxe3+
          • 2...Qxe3
            • 3.Sxc3#
      • 1...Bg5
        • 2.Bxg5
          • threat
            • 3.Sxf6#
          • 2...Sxg4
            • 3.Qf3#
          • 2...fxg5
            • 3.Sf6#

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).