Problem Display
PID: 248693 (7Q/8/K7/3k4/8/B7/2B5/8 w - - 0 1)

Vlasenko, Nikolai Fillipovich

Uralski Problemist, 2007

7Q/8/K7/3k4/8/B7/2B5/8

#2

4 + 1


5454 Near Snap 2021
3713 Snap 2021
  • SOUND
  • Tries
    • 1.Bb3+?
      • 1...Kc6
        • 2.Qc8#
      • 1...Ke4!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kc6
        • 2.Ba4#
        • 2.Qd6#
      • 1...Kxe5!
    • 1.Qh5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kd4
        • 2.Qc5#
      • 1...Ke6
        • 2.Qf5#
      • 1...Kc6!
    • 1.Qc8?
      • 1...Kd4
        • 2.Qc5#
      • 1...Ke5!
    • 1.Qd8+?
      • 1...Kc4
        • 2.Qd3#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kc6
        • 2.Ba4#
        • 2.Be4#
        • 2.Qd6#
      • 1...Ke6!
  • Keys
    • 1.Qf8!
      • 1...Kc4
        • 2.Qc5#
      • 1...Kd4
        • 2.Qc5#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kc6
        • 2.Qd6#
      • 1...Ke6
        • 2.Qf5#

Anticipated by 2175(0000), 49566(0000), 47351(1888), 181089(1904), 121530(1905), 182229(1906), 182335(1906), 194004(1917), 205689(1925), 227676(1926), 227673(1926), 174121(1926), 227674(1926), 77127(1948), 10704(1967), 11832(1972), 12251(1976), 196647(1999)



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).