MESON Chess Problem Database

Problem Display
PID: 273656 (K2kN2n/1Q1P4/1p1p4/2PpB1P1/2n5/2br1q2/8/8 w - - 0 1)

Jetzer, Oskar

Zurcher Woche, 1965

K2kN2n/1Q1P4/1p1p4/2PpB1P1/2n5/2br1q2/8/8

#3

7 + 9

6490 yacpdb 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Qf6
      • 2.gxf6
        • threat
          • 3.Qc8#
          • 3.Qc7#
  • Tries
    • 1.cxd6?
      • threat
        • 2.Qc8#
        • 2.Qc7#
      • 1...d4
        • 2.Bf6+
          • 2...Qxf6
            • 3.Qc8#
            • 3.Qc7#
      • 1...Sxd6!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Qc8+
          • 2...Ke7
            • 3.Qe8#
        • 2.Qb8+
          • 2...Ke7
            • 3.Qe8#
      • 1...Ke7
        • 2.d8S+
          • 2...Kxd8
            • 3.Qd7#
          • 2...Kf8
            • 3.Se6#
      • 1...Qxf6
        • 2.Qc8+
          • 2...Ke7
            • 3.Qe8#
        • 2.gxf6
          • threat
            • 3.Qc8#
      • 1...Qh5
        • 2.Sg8
          • threat
            • 3.Qc8#
      • 1...d4
        • 2.Sd5
          • threat
            • 3.Qc8#
            • 3.Qc7#
          • 2...Qxd5
            • 3.Bf6#

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).