Problem Display
PID: 249546 (8/N1P1P3/1k6/2N5/8/Q3K3/8/8 w - - 0 1)

Geissler, Norbert

Deutsche Schachzeitung, 1985

8/N1P1P3/1k6/2N5/8/Q3K3/8/8

#2

6 + 1


5454 Near Snap 2021
3713 Snap 2021
6490 yacpdb 2021
  • SOUND
  • Tries
    • 1.Sd7+?
      • 1...Kb7
        • 2.c8Q#
      • 1...Kxc7!
    • 1.Qb2+?
      • 1...Ka5
        • 2.Sc6#
        • 2.Qb5#
      • 1...Kxc5
        • 2.Qd4#
      • 1...Kxa7
        • 2.Qb7#
        • 2.Qb8#
      • 1...Kxc7!
    • 1.Qb4+?
      • 1...Kxa7
        • 2.Qa5#
        • 2.Qb7#
        • 2.Qb8#
      • 1...Kxc7!
    • 1.Qa1?
      • 1...Kxc5
        • 2.Qd4#
      • 1...Kxc7!
    • 1.Qc3?
      • 1...Kxa7
        • 2.Qa5#
      • 1...Kxc7!
    • 1.Qa4?
      • 1...Kxc5
        • 2.Qd4#
      • 1...Kxc7!
  • Keys
    • 1.Qd3!
      • 1...Ka5
        • 2.Qb5#
      • 1...Kxc5
        • 2.Qd4#
      • 1...Kxa7
        • 2.Qa6#
      • 1...Kxc7
        • 2.Qd8#

Anticipated by 182228(1906)

This anticipates 252104(2004)



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).