Problem Display
PID: 128556 (3K3N/7P/4k1pr/P7/8/4N3/1Q1P4/8 w - - 0 1)

Marin y Llovet, Valentin

Skakbladet, 1906

3K3N/7P/4k1pr/P7/8/4N3/1Q1P4/8

#3

7 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qf6+
        • 2...Kc5
          • 3.Qb6#
      • 2.d4
        • threat
          • 3.Qb6#
        • 2...Kc6
          • 3.Qb6#
        • 2...Ke6
          • 3.Qb6#
    • 1...g5
      • 2.d4
        • threat
          • 3.Qb6#
        • 2...Kd6
          • 3.Qb6#
        • 2...Kf6
          • 3.d5#
  • Tries
    • 1.Qg7?
      • threat
        • 2.Qe7#
      • 1...Kd6
        • 2.Qf6+
          • 2...Kc5
            • 3.Qb6#
        • 2.Qc7+
          • 2...Ke6
            • 3.Qe7#
        • 2.d4
          • threat
            • 3.Qf6#
            • 3.Qd7#
          • 2...Kc6
            • 3.Qd7#
          • 2...Ke6
            • 3.Qe5#
            • 3.Qe7#
      • 1...Rxh7!
    • 1.d4?
      • threat
        • 2.Qb6#
      • 1...Kd6
        • 2.Qb6#
      • 1...Kf6!
  • Keys
    • 1.d3!
      • 1...Kd6
        • 2.Qf6+
          • 2...Kc5
            • 3.Qb6#
        • 2.d4
          • threat
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb6#
          • 2...Ke6
            • 3.Qb6#
      • 1...Rxh7
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Rh1
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Rh2
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Rh3
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Rh4
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Rh5
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...g5
        • 2.d4
          • threat
            • 3.Qb6#
          • 2...Kd6
            • 3.Qb6#
          • 2...Kf6
            • 3.d5#

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).