MESON Chess Problem Database

Problem Display
PID: 192509 (3K2N1/7p/5N2/3B1k2/2P4p/2P1B1pp/3p4/8 w - - 0 1)

O'Keefe, John James

Pittsburgh Gazette-Times, 1917

3K2N1/7p/5N2/3B1k2/2P4p/2P1B1pp/3p4/8

#3

7 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Se7+?
      • 1...Ke5
        • 2.Sg4+
          • 2...Kd6
            • 3.Sf5#
            • 3.Sc8#
            • 3.c5#
        • 2.Sd7+
          • 2...Kd6
            • 3.Sf5#
            • 3.Sc8#
            • 3.Bf4#
            • 3.Bc5#
            • 3.c5#
      • 1...Kxf6!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sh6+
          • 2...Ke5
            • 3.Bf4#
          • 2...Kg6
            • 3.Bf7#
        • 2.Se7+
          • 2...Kg4
            • 3.Sf6#
          • 2...Ke5
            • 3.Bf4#
      • 1...Kg4
        • 2.Sh6+
          • 2...Kxh5
            • 3.Bf7#
      • 1...Ke5
        • 2.Sh6
          • threat
            • 3.Bf4#
          • 2...Kd6
            • 3.Sf7#
      • 1...Kg6
        • 2.Se7+
          • 2...Kxh5
            • 3.Bf3#
      • 1...d1Q
        • 2.Se7+
          • 2...Kg4
            • 3.Sf6#
          • 2...Ke5
            • 3.Bf4#
      • 1...d1R
        • 2.Se7+
          • 2...Kg4
            • 3.Sf6#
          • 2...Ke5
            • 3.Bf4#
      • 1...g2
        • 2.Sh6+
          • 2...Ke5
            • 3.Bf4#
          • 2...Kg6
            • 3.Bf7#
      • 1...h2
        • 2.Sh6+
          • 2...Ke5
            • 3.Bf4#
          • 2...Kg6
            • 3.Bf7#
      • 1...h6
        • 2.Se7+
          • 2...Kg4
            • 3.Sf6#
          • 2...Ke5
            • 3.Bf4#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).