Problem Display
PID: 164229 (8/6p1/8/1p6/2kB4/5K2/2N1P3/6Q1 w - - 0 1)

Peris Pardo, Julio

Skakbladet, 1930

8/6p1/8/1p6/2kB4/5K2/2N1P3/6Q1

#3

5 + 3


14986 White-Hume Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qb1+
        • 2...Ka4
          • 3.Qa2#
          • 3.Qb4#
        • 2...Kc4
          • 3.Qa2#
  • Tries
    • 1.Ke4?
      • threat
        • 2.Qe3
          • threat
            • 3.Qc3#
            • 3.Qd3#
        • 2.Qb1
          • threat
            • 3.Sa3#
            • 3.Se3#
            • 3.Qa2#
            • 3.Qb4#
          • 2...b4
            • 3.Qxb4#
        • 2.Qg3
          • threat
            • 3.Qc3#
            • 3.Qd3#
      • 1...Kb3
        • 2.Qb1+
          • 2...Ka4
            • 3.Qa2#
            • 3.Qb4#
          • 2...Kc4
            • 3.Sa3#
            • 3.Se3#
            • 3.Qa2#
            • 3.Qb4#
      • 1...b4!
    • 1.Qa1?
      • threat
        • 2.Qa2#
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Qa3#
            • 3.Qa2#
            • 3.Qb4#
          • 2...Kc4
            • 3.Se3#
            • 3.Qa2#
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
          • 2...Ka4
            • 3.Qb4#
            • 3.Qa3#
        • 2.Qb1+
          • 2...Ka4
            • 3.Qa2#
            • 3.Qb4#
          • 2...Kc4
            • 3.Qa2#
      • 1...b4
        • 2.Qa6+
          • 2...Kb3
            • 3.Sa1#
          • 2...Kd5
            • 3.e4#
      • 1...Kd5!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qf7#
        • 2.Qe6#
      • 1...Kb3
        • 2.Qd3+
          • 2...Ka2
            • 3.Sb4#
          • 2...Ka4
            • 3.Qa3#
      • 1...Kd5
        • 2.Qb6
          • threat
            • 3.Se3#
          • 2...Kc4
            • 3.Qe6#
      • 1...b4
        • 2.Qa6+
          • 2...Kb3
            • 3.Sa1#
          • 2...Kd5
            • 3.e4#

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).