Problem Display
PID: 96980 (8/3Q1BB1/8/8/1k6/8/8/7K w - - 0 1)

Wenman, PA

Problemas and Puzzles, 1943

8/3Q1BB1/8/8/1k6/8/8/7K

#2

4 + 1


5454 Near Snap 2009
6490 yacpdb 2009
  • SOUND
  • Tries
    • 1.Qb5+?
      • 1...Ka3
        • 2.Bb2#
        • 2.Bf8#
        • 2.Qb3#
        • 2.Qa5#
      • 1...Kxb5!
    • 1.Qf5?
      • 1...Ka3
        • 2.Qa5#
      • 1...Ka4!
    • 1.Qc6?
      • 1...Ka5
        • 2.Bc3#
      • 1...Ka3!
    • 1.Qd5?
      • 1...Ka3
        • 2.Qb3#
        • 2.Qa5#
      • 1...Ka4!
  • Keys
    • 1.Be8!
      • 1...Ka3
        • 2.Qa4#
      • 1...Kb3
        • 2.Qa4#
      • 1...Kc4
        • 2.Qb5#
      • 1...Ka5
        • 2.Qb5#
      • 1...Kc5
        • 2.Qd4#

Anticipated by 2392(0000), 120940(1877), 9327(1880), 222385(1884), 222932(1885), 158307(1906-1907), 184881(1908), 189438(1911), 189685(1912), 178322(1928)

This anticipates 103960(1993)



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).