Problem Display
PID: 209261 (K7/8/3B4/P7/2k5/8/2N1N2Q/8 w - - 0 1)

Cavrel, Edouard

Tijdschrift vd NSB, 1926

K7/8/3B4/P7/2k5/8/2N1N2Q/8

#3

6 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Scd4?
      • threat
        • 2.Qh3
          • 2...Kd5
            • 3.Qe6#
      • 1...Kd5
        • 2.Qg3
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke4
            • 3.Qf3#
        • 2.Qe5+
          • 2...Kc4
            • 3.Qb5#
      • 1...Kd3!
    • 1.Qg1?
      • 1...Kb3
        • 2.Qb1+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Se3#
      • 1...Kd3
        • 2.Qd1+
          • 2...Kc4
            • 3.Sa3#
          • 2...Ke4
            • 3.Sg3#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
            • 3.Qb6#
      • 1...Kd5!
    • 1.Qg3?
      • 1...Kd5
        • 2.Scd4
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke4
            • 3.Qf3#
        • 2.Sed4
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke4
            • 3.Qf3#
      • 1...Kb5!
    • 1.Qe5?
      • 1...Kb3
        • 2.Sa3
          • 2...Ka2
            • 3.Sc1#
          • 2...Ka4
            • 3.Qb5#
      • 1...Kd3!
  • Keys
    • 1.Qh1!
      • 1...Kb3
        • 2.Qb1+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Se3#
      • 1...Kd3
        • 2.Qd1+
          • 2...Kc4
            • 3.Sa3#
          • 2...Ke4
            • 3.Sg3#
      • 1...Kb5
        • 2.Qd5+
          • 2...Ka4
            • 3.Sc3#
          • 2...Ka6
            • 3.Sb4#

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).