Problem Display
PID: 247246 (rn5Q/n2p3b/2p3p1/1p2P1R1/1p6/2N5/2B5/k1K5 w - - 0 1)

Kipping, Cyril Stanley

The Problemist, 1954

rn5Q/n2p3b/2p3p1/1p2P1R1/1p6/2N5/2B5/k1K5

#3

6 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Sb1?
      • threat
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.e6
          • threat
            • 3.Qb2#
      • 1...b3
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...d5
        • 2.exd5 ep+
          • 2...Ka2
            • 3.Qb2#
      • 1...Sa6!
    • 1.Sd1?
      • threat
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.e6
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb2#
      • 1...b3
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...d5
        • 2.exd5 ep+
          • 2...Ka2
            • 3.Qb2#
      • 1...Sa6!
    • 1.Sa2?
      • threat
        • 2.e6+
          • 2...Kxa2
            • 3.Qb2#
      • 1...Kxa2
        • 2.e6
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb2#
      • 1...b3
        • 2.e6+
          • 2...Kxa2
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...d5
        • 2.exd5 ep+
          • 2...Kxa2
            • 3.Qb2#
      • 1...Sa6!
    • 1.Se2?
      • threat
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.e6
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb2#
      • 1...b3
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...d5
        • 2.exd5 ep+
          • 2...Ka2
            • 3.Qb2#
      • 1...Sa6!
    • 1.Sa4?
      • threat
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.e6
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb2#
      • 1...b3
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...d5
        • 2.exd5 ep+
          • 2...Ka2
            • 3.Qb2#
      • 1...Sa6!
    • 1.Se4?
      • threat
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.e6
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qb2#
      • 1...b3
        • 2.e6+
          • 2...Ka2
            • 3.Qb2#
          • 2...b2+
            • 3.Qxb2#
      • 1...d5
        • 2.exd5 ep+
          • 2...Ka2
            • 3.Qb2#
      • 1...Sa6!
    • 1.Qd8?
      • threat
        • 2.Qa5#
      • 1...Bg8
        • 2.Qa5+
          • 2...Ba2
            • 3.Qxa2#
      • 1...Sc8!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Kc2
          • threat
            • 3.Rg1#
      • 1...Sa6
        • 2.Rg2
          • threat
            • 3.Ra2#
      • 1...Bg8
        • 2.Qh2
          • threat
            • 3.Qa2#
            • 3.Qb2#
      • 1...Sc8
        • 2.Sa4
          • threat
            • 3.e6#
          • 2...d5
            • 3.exd5 ep#

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).