Problem Display
PID: 99076 (8/2K5/kp6/p7/8/3P4/7Q/6B1 w - - 0 1)

Caplin, Aleksandr Borisovich

Magyar Sakkelet, 1990

8/2K5/kp6/p7/8/3P4/7Q/6B1

#2

4 + 3


5454 Near Snap 2009
6490 yacpdb 2009
  • SOUND
  • Sets
    • 1...b5
      • 2.Qd6#
      • 2.Qh6#
  • Tries
    • 1.Qf4?
      • 1...Kb5
        • 2.Qc4#
      • 1...a4
        • 2.Qxa4#
      • 1...b5
        • 2.Qd6#
        • 2.Qh6#
        • 2.Qf6#
      • 1...Ka7!
    • 1.Qe5?
      • 1...Ka7
        • 2.Qxa5#
      • 1...b5
        • 2.Qd6#
        • 2.Qf6#
        • 2.Qe6#
      • 1...a4!
    • 1.Qb2?
      • threat
        • 2.Qxb6#
      • 1...b5
        • 2.Qf6#
      • 1...Ka7!
    • 1.Qc2?
      • 1...Kb5
        • 2.Qc4#
      • 1...a4
        • 2.Qxa4#
      • 1...b5
        • 2.Qc6#
      • 1...Ka7!
    • 1.Qh4?
      • 1...Kb5
        • 2.Qc4#
      • 1...a4
        • 2.Qxa4#
      • 1...b5
        • 2.Qf6#
        • 2.Qh6#
      • 1...Ka7!
    • 1.Qh5?
      • 1...Ka7
        • 2.Qxa5#
      • 1...b5
        • 2.Qg6#
        • 2.Qh6#
      • 1...a4!
  • Keys
    • 1.Qa2!
      • 1...Kb5
        • 2.Qc4#
      • 1...Ka7
        • 2.Qxa5#
      • 1...a4
        • 2.Qxa4#
      • 1...b5
        • 2.Qe6#

Anticipated by 11699(1971)

This anticipates 159218(1996)



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).