MESON Chess Problem Database

Problem Display
PID: 112190 (1n6/7p/5pkp/3Q1Rr1/K2R4/8/8/4b3 w - - 0 1)

Moravec, Josef

FIDE Review, 1959

1n6/7p/5pkp/3Q1Rr1/K2R4/8/8/4b3

#3

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kh5
      • 2.Qf7#
    • 1...Rg4
      • 2.Rxg4#
    • 1...Rxf5
      • 2.Qg8+
        • 2...Kh5
          • 3.Qg4#
  • Tries
    • 1.Qg8+?
      • 1...Kh5
        • 2.Qf7#
        • 2.Qe8#
      • 1...Kxf5!
    • 1.Qd8?
      • threat
        • 2.Qxf6+
          • 2...Kh5
            • 3.Qf7#
      • 1...Kf7
        • 2.Rxf6+
          • 2...Kg7
            • 3.Qf8#
        • 2.Qxf6+
          • 2...Ke8
            • 3.Rd8#
            • 3.Qe5#
            • 3.Qd8#
            • 3.Qe6#
            • 3.Qf7#
            • 3.Qf8#
          • 2...Kg8
            • 3.Rd8#
            • 3.Qf8#
      • 1...Kg7
        • 2.Qxf6+
          • 2...Kg8
            • 3.Rd8#
            • 3.Qf8#
      • 1...Rxf5
        • 2.Qg8+
          • 2...Kh5
            • 3.Qg4#
      • 1...Sd7
        • 2.Qe8+
          • 2...Kxf5
            • 3.Qe4#
          • 2...Kg7
            • 3.Rxd7#
      • 1...Kxf5!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qxf6+
          • 2...Kh5
            • 3.Qf7#
      • 1...Kg7
        • 2.Qxf6+
          • 2...Kg8
            • 3.Rd8#
            • 3.Qf8#
      • 1...Rxf5
        • 2.Qg8+
          • 2...Kh5
            • 3.Qg4#
      • 1...Sd7
        • 2.Qe8+
          • 2...Kxf5
            • 3.Qe4#
          • 2...Kg7
            • 3.Rxd7#

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).