MESON Chess Problem Database

Problem Display
PID: 232752 (4Q3/3pbp2/4p3/8/1R1Pk3/4N3/4K1N1/7b w - - 0 1)

Harder, Karl

Freie Presse, 1976

4Q3/3pbp2/4p3/8/1R1Pk3/4N3/4K1N1/7b

#2

6 + 6

5454 Near Snap 2021
15148 Sadier Collection 2021
3713 Snap 2021
  • SOUND
  • Sets
    • 1...Bd6
      • 2.Qa8#
  • Tries
    • 1.Qxf7?
      • threat
        • 2.Qg6#
        • 2.Qf3#
        • 2.Qf4#
        • 2.Qh7#
      • 1...Bxb4
        • 2.Qf4#
      • 1...Bg5
        • 2.Qg6#
        • 2.Qf3#
        • 2.Qh7#
      • 1...Bd6
        • 2.Qg6#
        • 2.Qf3#
        • 2.Qh7#
      • 1...Bf6
        • 2.Qg6#
        • 2.Qh7#
      • 1...e5
        • 2.Qd5#
        • 2.Qg6#
        • 2.Qf3#
        • 2.Qf5#
        • 2.Qh7#
      • 1...Bxg2!
    • 1.Qb8?
      • threat
        • 2.Qf4#
        • 2.Qe5#
      • 1...Bxg2
        • 2.Qe5#
      • 1...Bg5
        • 2.Qe5#
        • 2.d5#
      • 1...Bd6
        • 2.Qb7#
        • 2.Qa8#
      • 1...Bf6
        • 2.Qf4#
      • 1...e5
        • 2.Qxe5#
      • 1...f6
        • 2.Qf4#
      • 1...d6!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qe5#
      • 1...Bd6
        • 2.Qa8#
      • 1...Bf6
        • 2.Qh7#
      • 1...e5
        • 2.Qxe5#
      • 1...d6
        • 2.d5#
      • 1...f6
        • 2.Qh4#

Anticipated by 9374(1901), 227504(1926), 248090(1944)

This anticipates 205470(2017)

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).