Problem Display
PID: 31002 (8/8/8/1K1Q4/1N2P3/2P1p3/NpPP4/kn1R4 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

The Problemist, 1941

8/8/8/1K1Q4/1N2P3/2P1p3/NpPP4/kn1R4

#3

9 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Sab4
          • threat
            • 3.Qa2#
            • 3.Qa8#
        • 2.Qb3
          • threat
            • 3.Qxb2#
        • 2.Qa8
          • threat
            • 3.Sab4#
      • 1...e2
        • 2.Sab4
          • threat
            • 3.Qa2#
            • 3.Qa8#
      • 1...exd2!
    • 1.Qa8?
      • threat
        • 2.Sd3
          • threat
            • 3.Sab4#
        • 2.Sd5
          • threat
            • 3.Sab4#
        • 2.Sc6
          • threat
            • 3.Sab4#
        • 2.c4
          • threat
            • 3.Sc3#
      • 1...exd2
        • 2.Sa6
          • 2...Kxa2
            • 3.Sb4#
      • 1...e2!
    • 1.Qh5?
      • threat
        • 2.Rxb1+
          • 2...Kxb1
            • 3.Qd1#
            • 3.Qh1#
        • 2.Qh1
          • threat
            • 3.Rxb1#
      • 1...exd2
        • 2.Rxb1+
          • 2...Kxb1
            • 3.Qd1#
      • 1...e2!
  • Keys
    • 1.Sa6!
      • threat
        • 2.S2b4
          • threat
            • 3.Qa2#
      • 1...exd2
        • 2.Qa8
          • 2...Kxa2
            • 3.Sb4#

FEATURES


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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).