Problem Display
PID: 33184 (1Q6/4k1N1/4P2K/8/1P6/8/8/8 w - - 0 1)

Ohresser, PH

Bulletin de la FFE, 1938

1Q6/4k1N1/4P2K/8/1P6/8/8/8

#2

5 + 1


5454 Near Snap 1938
  • SOUND
  • Tries
    • 1.Qa7+?
      • 1...Kd6
        • 2.Qc5#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qf7#
      • 1...Kf6!
    • 1.Qc7+?
      • 1...Kf8
        • 2.Qd8#
        • 2.Qf7#
      • 1...Kf6!
    • 1.Qb6?
      • 1...Kf8
        • 2.Qd8#
      • 1...Kf6!
    • 1.Qc8?
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6!
  • Keys
    • 1.Qb5!
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6
        • 2.Qg5#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qe8#

Anticipated by 24210(1927), 231090(1927)

This anticipates 16378(1940), 30942(1943), 47022(1955), 73436(1961), 12363(1978), 46971(1989), 142078(1989), 84992(1992), 120638(1995), 79159(2005)



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).