Problem Display
PID: 39426 (8/n7/rn2BR1P/ppB1k2N/b6K/1p1P1p2/1P3P2/8 w - - 0 1)

Bull, Cecil Alfred Lucas

4th Prize, Goteborg Chess Club JT, 1919

8/n7/rn2BR1P/ppB1k2N/b6K/1p1P1p2/1P3P2/8

#3

9 + 9


5371 Sonatas in Chess 1960

SOLUTION


  • SOUND
  • Sets
    • 1...Sd5
      • 2.d4+
        • 2...Ke4
          • 3.Bf5#
    • 1...Sd7
      • 2.Rf5+
        • 2...Kxe6
          • 3.Sg7#
  • Tries
    • 1.Bd7?
      • threat
        • 2.Rf5#
      • 1...Kd5
        • 2.Rf5#
      • 1...Sxd7!
  • Keys
    • 1.h7!
      • threat
        • 2.Sf4
          • threat
            • 3.Rf5#
          • 2...Kxf6
            • 3.h8Q#
            • 3.h8B#
        • 2.h8S
          • threat
            • 3.Sg6#
            • 3.Sf7#
      • 1...Sc4
        • 2.Rg6
          • threat
            • 3.h8Q#
            • 3.h8B#
          • 2...Rxe6
            • 3.Rg5#
      • 1...Sd5
        • 2.d4+
          • 2...Ke4
            • 3.Bf5#
      • 1...Sd7
        • 2.Rf5+
          • 2...Kxe6
            • 3.Sg7#
      • 1...Sa8
        • 2.Rg6
          • threat
            • 3.h8Q#
            • 3.h8B#
          • 2...Rxe6
            • 3.Rg5#
      • 1...Sbc8
        • 2.Rg6
          • threat
            • 3.h8Q#
            • 3.h8B#
          • 2...Rxe6
            • 3.Rg5#
      • 1...Sc6
        • 2.h8S
          • threat
            • 3.Sg6#
            • 3.Sf7#
      • 1...Sac8
        • 2.h8S
          • threat
            • 3.Sg6#
            • 3.Sf7#
      • 1...b4
        • 2.Sf4
          • threat
            • 3.Rf5#
          • 2...Kxf6
            • 3.h8Q#
            • 3.h8B#

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).