Problem Display
PID: 176185 (8/1Q6/6p1/8/8/K1pp4/2k5/1R6 w - - 0 1)

Betzen, Wolfgang

Schach-Echo, 1967

8/1Q6/6p1/8/8/K1pp4/2k5/1R6

#2

3 + 4


5454 Near Snap 2018
6490 yacpdb 2018
  • SOUND
  • Sets
    • 1...d2
      • 2.Qe4#
  • Tries
    • 1.Rd1?
      • threat
        • 2.Qb1#
        • 2.Qb3#
      • 1...d2
        • 2.Qb1#
      • 1...Kxd1!
    • 1.Rb2+?
      • 1...Kc1
        • 2.Qh1#
      • 1...Kd1
        • 2.Qh1#
      • 1...cxb2!
    • 1.Qh1?
      • threat
        • 2.Qc1#
        • 2.Qd1#
      • 1...d2
        • 2.Qe4#
      • 1...Kd2!
    • 1.Qg2+?
      • 1...d2
        • 2.Qe4#
        • 2.Qxg6#
      • 1...Kxb1!
    • 1.Qb6?
      • 1...Kd2
        • 2.Qf2#
      • 1...d2
        • 2.Qxg6#
      • 1...g5!
    • 1.Qf7?
      • threat
        • 2.Qa2#
      • 1...Kd2
        • 2.Qf2#
      • 1...d2
        • 2.Qxg6#
      • 1...Kxb1!
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qd1#
      • 1...Kxb1
        • 2.Qd1#
      • 1...Kd2
        • 2.Qf2#
      • 1...d2
        • 2.Qe4#

This anticipates 199779(2013), 160329(2016)



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).