Problem Display
PID: 43300 (1B6/8/4N1K1/3k4/6p1/1P2Q3/8/3r4 w - - 0 1)

van Rey, Loek

Probleemblad, 2002

1B6/8/4N1K1/3k4/6p1/1P2Q3/8/3r4

#3

5 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...g3
      • 2.Qf3+
        • 2...Kxe6
          • 3.Qf7#
  • Tries
    • 1.Qc5+?
      • 1...Kxe6
        • 2.Qc7
          • threat
            • 3.Qf7#
          • 2...Kd5
            • 3.Qc4#
          • 2...Rd6
            • 3.Qxd6#
          • 2...Rd7
            • 3.Qe5#
          • 2...Rf1
            • 3.Qd6#
      • 1...Ke4!
    • 1.Qf3+?
      • 1...Kxe6
        • 2.Qf7#
      • 1...gxf3!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qc4#
      • 1...Ke4
        • 2.Sg5+
          • 2...Kd5
            • 3.Qc4#
      • 1...Kxe6
        • 2.Qc7
          • threat
            • 3.Qf7#
          • 2...Kd5
            • 3.Qc4#
          • 2...Rd6
            • 3.Qxd6#
          • 2...Rd7
            • 3.Qe5#
          • 2...Rf1
            • 3.Qd6#
      • 1...Rc1
        • 2.Sf4+
          • 2...Ke4
            • 3.Qd3#
      • 1...Rd4
        • 2.Kf5
          • threat
            • 3.Qc5#
          • 2...Rf4+
            • 3.Sxf4#
          • 2...Rc4
            • 3.Qxc4#

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).