Problem Display
PID: 206740 (8/8/2Q5/2N1P3/2k5/P7/8/6BK w - - 0 1)

Schneider, Stefan

Reichspost, 1925

8/8/2Q5/2N1P3/2k5/P7/8/6BK

#2

6 + 1


5454 Near Snap 2020
6490 yacpdb 2020
  • SOUND
  • Tries
    • 1.Qa4+?
      • 1...Kd5
        • 2.Qe4#
      • 1...Kc3!
    • 1.Qa8?
      • 1...Kb5
        • 2.Qa6#
      • 1...Kc3!
    • 1.Qe8?
      • 1...Kd5
        • 2.Qe6#
      • 1...Kc3!
    • 1.Qa6+?
      • 1...Kd5
        • 2.Qe6#
      • 1...Kc3!
    • 1.Qb6?
      • threat
        • 2.Qb3#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kc3!
    • 1.Qd6?
      • threat
        • 2.Qd3#
      • 1...Kb5
        • 2.Qa6#
      • 1...Kc3!
    • 1.Qe6+?
      • 1...Kb5
        • 2.Qa6#
      • 1...Kc3!
    • 1.Qf6?
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kc3!
    • 1.Qg6?
      • threat
        • 2.Qd3#
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd5
        • 2.Qe4#
        • 2.Qe6#
      • 1...Kc3!
    • 1.Qc8?
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kc3!
  • Keys
    • 1.Qh6!
      • 1...Kc3
        • 2.Qc1#
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd5
        • 2.Qe6#

Anticipated by 4506(1873), 32680(1873), 24321(1885), 109336(1920), 22076(1924)

This anticipates 227725(1926), 76425(1929), 46372(1941), 18804(1958), 138100(1981), 47757(2003), 67253(2006), 235007(2019)



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).