Problem Display
PID: 103960 (8/Q7/1B6/5K2/2k2p2/5p2/8/3B4 w - - 0 1)

Shakhnazaryan, Albert Serapionovic

Kudesnik, 1993

8/Q7/1B6/5K2/2k2p2/5p2/8/3B4

#2

4 + 3


5454 Near Snap 2009
6490 yacpdb 2009
  • SOUND
  • Tries
    • 1.Bg1?
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qd4#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5
        • 2.Qc5#
      • 1...f2!
    • 1.Qa3?
      • threat
        • 2.Qb3#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kb5!
    • 1.Qa4+?
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qc2#
        • 2.Qd4#
      • 1...Kd5!
    • 1.Qc7+?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kd5
        • 2.Bb3#
        • 2.Bxf3#
        • 2.Qc5#
      • 1...Kb5!
  • Keys
    • 1.Bf2!
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qd4#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5
        • 2.Qc5#

Anticipated by 2392(0000), 120940(1877), 9327(1880), 222385(1884), 222932(1885), 184881(1908), 189438(1911), 189685(1912), 96980(1943), 76834(1947), 18925(1959)

This anticipates 7857(1994)



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).