Problem Display
PID: 191271 (5BB1/8/8/1p4np/1P2k2P/6Q1/8/1K6 w - - 0 1)

van Rey, Loek

Probleemblad, 2018

5BB1/8/8/1p4np/1P2k2P/6Q1/8/1K6

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Bh7+?
      • 1...Kd4
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd6#
      • 1...Kd5
        • 2.Qd6+
          • 2...Kc4
            • 3.Qd3#
      • 1...Sxh7!
  • Keys
    • 1.Bh6!
      • 1...Kd4
        • 2.Qxg5
          • threat
            • 3.Qe3#
          • 2...Kc3
            • 3.Qd2#
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke4
            • 3.Qd5#
      • 1...Kf5
        • 2.Qxg5+
          • 2...Ke4
            • 3.Qd5#
      • 1...Sf3
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe3#
      • 1...Se6
        • 2.Bxe6
          • 2...Kd4
            • 3.Qe3#
      • 1...Sf7
        • 2.Bxf7
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf5
            • 3.Qf4#
      • 1...Sh3
        • 2.Qe3+
          • 2...Kf5
            • 3.Qe6#
      • 1...Sh7
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe3#
        • 2.Qe3+
          • 2...Kf5
            • 3.Qe6#

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).