Problem Display
PID: 43932 (4K3/2B5/p7/p1k5/P2N4/8/P2bQ3/8 w - - 0 1)

Clark, DW

The Westminster Papers, 1877

4K3/2B5/p7/p1k5/P2N4/8/P2bQ3/8

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Bb6+?
      • 1...Kb4
        • 2.Qd1
          • threat
            • 3.Qb3#
          • 2...Ka3
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
          • 2...Kc4
            • 3.Qb3#
        • 2.Qe6
          • threat
            • 3.Qb3#
          • 2...Ka3
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
          • 2...Kxa4
            • 3.Qb3#
      • 1...Kxb6!
    • 1.Qe4?
      • threat
        • 2.Sb3#
        • 2.Se6#
      • 1...Kc4
        • 2.Sb3+
          • 2...Kc3
            • 3.Be5#
        • 2.Se6+
          • 2...Kc3
            • 3.Be5#
      • 1...Kb4!
    • 1.Qe6?
      • threat
        • 2.Sc2
          • threat
            • 3.Bb6#
        • 2.Bb6+
          • 2...Kb4
            • 3.Qb3#
      • 1...Kb4
        • 2.Sc2+
          • 2...Kc3
            • 3.Qb3#
          • 2...Kxa4
            • 3.Qb3#
            • 3.Qd7#
            • 3.Qc6#
          • 2...Kc5
            • 3.Bb6#
        • 2.Bb6
          • threat
            • 3.Qb3#
          • 2...Ka3
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
          • 2...Kxa4
            • 3.Qb3#
      • 1...Bf4
        • 2.Bb6+
          • 2...Kb4
            • 3.Qb3#
      • 1...Bg5
        • 2.Bb6+
          • 2...Kb4
            • 3.Qb3#
      • 1...Kxd4!
  • Keys
    • 1.Se6+!
      • 1...Kb4
        • 2.Qd1
          • threat
            • 3.Qb3#
          • 2...Ka3
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
          • 2...Kc4
            • 3.Qb3#
      • 1...Kd5
        • 2.Qf3+
          • 2...Kc4
            • 3.Qb3#
          • 2...Kxe6
            • 3.Qf7#
        • 2.Qe5+
          • 2...Kc4
            • 3.Qd4#
          • 2...Kc6
            • 3.Sd8#
            • 3.Qe4#

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).