Problem Display
PID: 97940 (B6B/1Np2K2/1p6/3k4/1p2Np2/1P2p3/2q2p2/5Q2 w - - 0 1)

Hermanson, Halvar

Problem, 1953

B6B/1Np2K2/1p6/3k4/1p2Np2/1P2p3/2q2p2/5Q2

#2

7 + 8


6490 yacpdb 2009
5454 Near Snap 2018
  • SOUND
  • Sets
    • 1...Kxe4
      • 2.Sd6#
    • 1...Kc6
      • 2.Sbc5#
    • 1...Qb1
      • 2.Qc4#
    • 1...Qd1
      • 2.Qc4#
    • 1...Qa2
      • 2.Qc4#
    • 1...Qb2
      • 2.Qc4#
    • 1...Qd2
      • 2.Qc4#
    • 1...Qc4
      • 2.Qxc4#
    • 1...Qc6
      • 2.Qd3#
    • 1...c5
      • 2.Sa5#
      • 2.Sbxc5#
      • 2.Sbd6#
      • 2.Sd8#
  • Tries
    • 1.Sc3+?
      • 1...Kc6
        • 2.Qb5#
      • 1...bxc3
        • 2.Qc4#
      • 1...Qxc3!
    • 1.Sa5+?
      • 1...Qc6
        • 2.Bxc6#
        • 2.Qd3#
        • 2.Qc4#
      • 1...c6!
    • 1.Sbd6+?
      • 1...Qc6
        • 2.Qd3#
        • 2.Qc4#
        • 2.Qb5#
        • 2.Qd1#
      • 1...c6!
    • 1.Sd8+?
      • 1...Qc6
        • 2.Bxc6#
        • 2.Qd3#
        • 2.Qc4#
      • 1...c6!
    • 1.Qd3+?
      • 1...Kc6
        • 2.Sa5#
        • 2.Sbc5#
        • 2.Sd8#
      • 1...Qxd3!
    • 1.Qb5+?
      • 1...Kxe4
        • 2.Sd6#
      • 1...c5
        • 2.Sa5#
        • 2.Sbxc5#
        • 2.Sbd6#
        • 2.Sd8#
      • 1...Qc5!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qe6#
      • 1...Kxe4
        • 2.Sc5#
      • 1...Kc6
        • 2.Sbd6#
      • 1...Qxe4
        • 2.Qd7#
      • 1...Qc6
        • 2.Qf5#

Anticipated by 61184(1942)

This anticipates 245799(1993), 86159(2001)



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).