Problem Display
PID: 264443 (8/5p2/N4Q2/1k6/4P3/2B5/1K6/8 w - - 0 1)

Lewis, Robert Tony

The Problemist, 1992

8/5p2/N4Q2/1k6/4P3/2B5/1K6/8

#2

5 + 2


3713 Snap 2022
  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qc6#
    • 1...Kc4
      • 2.Qf1#
  • Tries
    • 1.Ka2?
      • 1...Ka4
        • 2.Qc6#
      • 1...Kc4!
    • 1.Kc2?
      • 1...Kc4
        • 2.Qf1#
        • 2.Qc6#
      • 1...Ka4!
    • 1.Sc7+?
      • 1...Ka4
        • 2.Qd4#
        • 2.Qa6#
        • 2.Qc6#
      • 1...Kc4
        • 2.Qd4#
      • 1...Kc5!
    • 1.Sb8?
      • threat
        • 2.Qc6#
      • 1...Ka4
        • 2.Qa6#
        • 2.Qc6#
      • 1...Kc5
        • 2.Qc6#
      • 1...Kc4!
    • 1.Be1?
      • 1...Ka4
        • 2.Qc6#
      • 1...Kc4!
    • 1.Bd2?
      • 1...Ka4
        • 2.Qc6#
      • 1...Kc4!
    • 1.Bb4?
      • 1...Ka4
        • 2.Qc6#
      • 1...Kc4!
    • 1.e5?
      • 1...Ka4
        • 2.Qc6#
      • 1...Kc4!
  • Keys
    • 1.Sb4!
      • 1...Ka4
        • 2.Qa6#
      • 1...Kc4
        • 2.Qc6#
      • 1...Ka5
        • 2.Qa6#
      • 1...Kc5
        • 2.Qc6#

Anticipated by 219864(1979)



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).