Problem Display
PID: 24321 (8/5Q2/5N2/4pk2/4N3/8/8/5K2 w - - 0 1)

Jensen, W

Nord Stierhen, 1885

8/5Q2/5N2/4pk2/4N3/8/8/5K2

#2

4 + 2


5454 Near Snap 2009
  • SOUND
  • Tries
    • 1.Qa2?
      • 1...Kf4
        • 2.Qf2#
      • 1...Kg6!
    • 1.Qb7?
      • 1...Ke6
        • 2.Qd7#
      • 1...Kg6
        • 2.Qh7#
      • 1...Kf4!
    • 1.Qc7?
      • 1...Ke6
        • 2.Qd7#
      • 1...Kg6
        • 2.Qh7#
      • 1...Kf4!
    • 1.Qd7+?
      • 1...Kg6
        • 2.Qh7#
      • 1...Kf4!
    • 1.Qe7?
      • 1...Kg6
        • 2.Qh7#
      • 1...Kf4!
    • 1.Qg7?
      • threat
        • 2.Qg4#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kf4!
    • 1.Qh7+?
      • 1...Ke6
        • 2.Qd7#
      • 1...Kf4!
  • Keys
    • 1.Qa7!
      • 1...Kf4
        • 2.Qf2#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kg6
        • 2.Qh7#

Anticipated by 206947(1859), 4506(1873), 32680(1873), 214539(1878), 218488(1882), 218611(1882)

This anticipates 181144(1904), 182379(1906), 109336(1920), 206740(1925), 227725(1926), 76425(1929), 46372(1941), 218807(1976), 138100(1981), 133136(1983), 211346(1986), 184446(2000), 232491(2012), 235007(2019)



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).