Problem Display
PID: 125428 (3K1Q2/8/8/8/4N3/4P3/3PpP2/4k3 w - - 0 1)

Bull, Thomas Porter

La Presse, 1896

3K1Q2/8/8/8/4N3/4P3/3PpP2/4k3

#3

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qa3?
      • threat
        • 2.Qc1#
        • 2.Qa1#
      • 1...Kd1
        • 2.Qb2
          • threat
            • 3.Qb1#
          • 2...Ke1
            • 3.Qa1#
            • 3.Qc1#
            • 3.Qb1#
          • 2...e1Q
            • 3.Sc3#
          • 2...e1S
            • 3.Sc3#
          • 2...e1B
            • 3.Sc3#
          • 2...e1R
            • 3.Sc3#
      • 1...Kf1!
    • 1.Qb4?
      • threat
        • 2.Qb1#
      • 1...Kd1
        • 2.Qb1#
      • 1...Kf1!
    • 1.Qd6?
      • 1...Kf1
        • 2.Qh2
          • threat
            • 3.Qh1#
          • 2...Ke1
            • 3.Qg1#
            • 3.Qh1#
          • 2...e1Q
            • 3.Sg3#
          • 2...e1S
            • 3.Sg3#
          • 2...e1B
            • 3.Sg3#
          • 2...e1R
            • 3.Sg3#
      • 1...Kd1!
    • 1.Qh6?
      • threat
        • 2.Qh1#
      • 1...Kf1
        • 2.Qh1#
      • 1...Kd1!
    • 1.Qg7?
      • threat
        • 2.Qa1#
        • 2.Qg1#
      • 1...Kd1
        • 2.Qb2
          • threat
            • 3.Qb1#
          • 2...Ke1
            • 3.Qa1#
            • 3.Qc1#
            • 3.Qb1#
          • 2...e1Q
            • 3.Sc3#
          • 2...e1S
            • 3.Sc3#
          • 2...e1B
            • 3.Sc3#
          • 2...e1R
            • 3.Sc3#
      • 1...Kf1!
    • 1.Qf3?
      • threat
        • 2.Qh1#
      • 1...Kf1
        • 2.Qh1#
      • 1...Kd1!
    • 1.Qf4?
      • 1...Kf1
        • 2.Qh2
          • threat
            • 3.Qh1#
          • 2...Ke1
            • 3.Qg1#
            • 3.Qh1#
          • 2...e1Q
            • 3.Sg3#
          • 2...e1S
            • 3.Sg3#
          • 2...e1B
            • 3.Sg3#
          • 2...e1R
            • 3.Sg3#
      • 1...Kd1!
    • 1.Qf6?
      • threat
        • 2.Qa1#
      • 1...Kd1
        • 2.Qb2
          • threat
            • 3.Qb1#
          • 2...Ke1
            • 3.Qa1#
            • 3.Qc1#
            • 3.Qb1#
          • 2...e1Q
            • 3.Sc3#
          • 2...e1S
            • 3.Sc3#
          • 2...e1B
            • 3.Sc3#
          • 2...e1R
            • 3.Sc3#
      • 1...Kf1!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qa1#
        • 2.Qh1#
      • 1...Kd1
        • 2.Qb2
          • threat
            • 3.Qb1#
          • 2...Ke1
            • 3.Qa1#
            • 3.Qc1#
            • 3.Qb1#
          • 2...e1Q
            • 3.Sc3#
          • 2...e1S
            • 3.Sc3#
          • 2...e1B
            • 3.Sc3#
          • 2...e1R
            • 3.Sc3#

This is a version of 238429

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).