Problem Display
PID: 141189 (5b1r/7p/4Ppkp/3Q1N1R/6pP/8/8/5K2 w - - 0 1)

Friedlander, Louis

Pittsburgh Sun, 1922

(First published on Sat Mar 11 1922)

5b1r/7p/4Ppkp/3Q1N1R/6pP/8/8/5K2

#2

6 + 7


14868 Pirnie Collection 2011

SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Ba3
      • 2.Rxh6#
    • 1...Bb4
      • 2.Rxh6#
    • 1...Bc5
      • 2.Rxh6#
    • 1...Bd6
      • 2.Rxh6#
    • 1...Be7
      • 2.Rxh6#
    • 1...Bg7
      • 2.Se7#
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qxg4#
      • 1...g3
        • 2.Qg4#
      • 1...Kxh5!
    • 1.Qe4?
      • threat
        • 2.Qxg4#
      • 1...g3
        • 2.Qg4#
      • 1...Kxh5!
    • 1.Qb7?
      • threat
        • 2.Qf7#
      • 1...Kxh5
        • 2.Qf7#
      • 1...Be7!
    • 1.Qd1?
      • threat
        • 2.Qxg4#
      • 1...g3
        • 2.Qg4#
      • 1...Kxh5!
    • 1.Qd4?
      • threat
        • 2.Qxg4#
      • 1...g3
        • 2.Qg4#
      • 1...Kxh5!
    • 1.Qb5?
      • threat
        • 2.Qe8#
      • 1...Kxh5
        • 2.Qe8#
      • 1...Ba3
        • 2.Rxh6#
      • 1...Bb4
        • 2.Rxh6#
      • 1...Bd6
        • 2.Rxh6#
      • 1...Be7
        • 2.Rxh6#
      • 1...Bg7
        • 2.Se7#
      • 1...Bc5!
    • 1.Qd7?
      • threat
        • 2.Qe8#
        • 2.Qf7#
      • 1...Kxh5
        • 2.Qe8#
        • 2.Qf7#
      • 1...Ba3
        • 2.Qf7#
      • 1...Bb4
        • 2.Qf7#
      • 1...Bc5
        • 2.Qf7#
      • 1...Bd6
        • 2.Qf7#
      • 1...Bg7
        • 2.Qf7#
      • 1...Be7!
    • 1.e7?
      • threat
        • 2.e8Q#
        • 2.e8B#
      • 1...Kxh5
        • 2.Qf7#
        • 2.e8Q#
        • 2.e8B#
      • 1...Bxe7
        • 2.Rxh6#
      • 1...Rg8
        • 2.e8Q#
        • 2.e8B#
      • 1...g3
        • 2.e8Q#
        • 2.e8B#
      • 1...Bg7!

FEATURES


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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).