Problem Display
PID: 163184 (1R3K2/8/8/2k1N1p1/8/8/2p5/7Q w - - 0 1)

Klemensiewicz, Josef

La Strategie, 1925

1R3K2/8/8/2k1N1p1/8/8/2p5/7Q

#3

4 + 3


14986 White-Hume Collection 2017

SOLUTION


  • SOUND
  • Tries
    • 1.Rb5+?
      • 1...Kd4
        • 2.Qf3
          • threat
            • 3.Rd5#
            • 3.Qd3#
      • 1...Kxb5!
    • 1.Qe4?
      • threat
        • 2.Ke7
          • threat
            • 3.Sd3#
            • 3.Sd7#
            • 3.Qc4#
        • 2.Qd3
          • threat
            • 3.Rb5#
      • 1...c1Q
        • 2.Ke7
          • threat
            • 3.Sd3#
            • 3.Sd7#
          • 2...Qd2
            • 3.Qc4#
          • 2...Qd1
            • 3.Qc4#
      • 1...c1S
        • 2.Ke7
          • threat
            • 3.Sd7#
            • 3.Qc4#
      • 1...c1R
        • 2.Ke7
          • threat
            • 3.Sd3#
            • 3.Sd7#
          • 2...Rd1
            • 3.Qc4#
      • 1...Kd6!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Qe4
          • threat
            • 3.Sd3#
            • 3.Sd7#
            • 3.Qc4#
      • 1...Kd4
        • 2.Rb4+
          • 2...Kc3
            • 3.Qe1#
          • 2...Ke3
            • 3.Qe1#
          • 2...Kc5
            • 3.Sd3#
          • 2...Kxe5
            • 3.Qe4#
      • 1...c1Q
        • 2.Qe4
          • threat
            • 3.Sd3#
            • 3.Sd7#
          • 2...Qd2
            • 3.Qc4#
          • 2...Qd1
            • 3.Qc4#
      • 1...c1S
        • 2.Qe4
          • threat
            • 3.Sd7#
            • 3.Qc4#
      • 1...c1R
        • 2.Qe4
          • threat
            • 3.Sd3#
            • 3.Sd7#
          • 2...Rd1
            • 3.Qc4#

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).