Problem Display
PID: 192250 (qbB5/8/bP1p4/6P1/3PN1RB/6Pk/n7/7K w - - 0 1)

Bettmann, Henry Wald

Pittsburgh Gazette-Times, 1916

qbB5/8/bP1p4/6P1/3PN1RB/6Pk/n7/7K

#3

9 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Qb7
      • 2.Rf4+
        • 2...Qxc8
          • 3.Sf2#
        • 2...Qd7
          • 3.Sf2#
          • 3.Bxd7#
    • 1...Qa7
      • 2.Sf2#
    • 1...Bf1
      • 2.Rf4#
    • 1...Be2
      • 2.Rf4+
        • 2...Bg4
          • 3.Bxg4#
    • 1...Bd3
      • 2.Rf4#
    • 1...Bc4
      • 2.Rf4+
        • 2...Be6
          • 3.Bxe6#
    • 1...Bb5
      • 2.Rf4+
        • 2...Bd7
          • 3.Bxd7#
    • 1...Bb7
      • 2.Kg1
        • threat
          • 3.Sf2#
        • 2...Bxe4
          • 3.Rxe4#
    • 1...d5
      • 2.Sf2#
  • Tries
    • 1.Bf5?
      • threat
        • 2.Rf4#
      • 1...Qd5
        • 2.Rf4+
          • 2...Qxf5
            • 3.Sf2#
      • 1...Be2
        • 2.Rf4+
          • 2...Bg4
            • 3.Bxg4#
      • 1...Bc8!
  • Keys
    • 1.b7!
      • threat
        • 2.Sf2#
        • 2.Rf4#
      • 1...Qxb7
        • 2.Rf4+
          • 2...Qxc8
            • 3.Sf2#
          • 2...Qd7
            • 3.Sf2#
            • 3.Bxd7#
      • 1...Bxb7
        • 2.Kg1
          • threat
            • 3.Sf2#
          • 2...Bxe4
            • 3.Rxe4#

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).