Problem Display
PID: 213755 (1N6/6K1/1pP3PQ/1k4p1/3R3b/6pr/8/8 w - - 0 1)

Akerblom, Johan Axel

Schackvarlden, 1928

1N6/6K1/1pP3PQ/1k4p1/3R3b/6pr/8/8

#3

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...g4
      • 2.Qh5+
        • 2...Bg5
          • 3.Qxg5#
  • Tries
    • 1.Qh8?
      • threat
        • 2.Qf8
          • threat
            • 3.Qb4#
            • 3.Qf5#
          • 2...Ka5
            • 3.Qb4#
      • 1...Ka5
        • 2.Qc8
          • threat
            • 3.Qa6#
          • 2...Kb5
            • 3.Qf5#
        • 2.Qf8
          • threat
            • 3.Qb4#
          • 2...Kb5
            • 3.Qb4#
            • 3.Qf5#
          • 2...b5
            • 3.Qd8#
      • 1...g4
        • 2.Qh5+
          • 2...Bg5
            • 3.Qxg5#
      • 1...Kc5!
  • Keys
    • 1.Kg8!
      • threat
        • 2.Qf8
          • threat
            • 3.Qb4#
            • 3.Qf5#
          • 2...Ka5
            • 3.Qb4#
      • 1...Ka5
        • 2.Qf8
          • threat
            • 3.Qb4#
          • 2...Kb5
            • 3.Qb4#
            • 3.Qf5#
          • 2...b5
            • 3.Qd8#
      • 1...Kc5
        • 2.Qg7
          • threat
            • 3.Qe5#
          • 2...Kb5
            • 3.Qe5#
          • 2...b5
            • 3.Qa7#
      • 1...g4
        • 2.Qh5+
          • 2...Bg5
            • 3.Qxg5#

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).