Problem Display
PID: 172222 (8/8/P7/8/2K5/3N4/kp6/B5Q1 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

8/8/P7/8/2K5/3N4/kp6/B5Q1

#2

5 + 2


6490 yacpdb 2018
5454 Near Snap 2019
  • SOUND
  • Tries
    • 1.Qf2?
      • threat
        • 2.Qxb2#
      • 1...Kxa1
        • 2.Qxb2#
      • 1...Kb1
        • 2.Qxb2#
      • 1...Ka3!
    • 1.Qh2?
      • threat
        • 2.Qxb2#
      • 1...Kxa1
        • 2.Qxb2#
      • 1...Kb1
        • 2.Qxb2#
      • 1...Ka3!
    • 1.Qg2?
      • threat
        • 2.Qxb2#
      • 1...Kxa1
        • 2.Qxb2#
      • 1...Kb1
        • 2.Qxb2#
      • 1...Ka3!
    • 1.a7?
      • threat
        • 2.a8Q#
        • 2.a8R#
      • 1...Ka3
        • 2.a8Q#
        • 2.a8R#
      • 1...bxa1Q
        • 2.a8Q#
        • 2.a8R#
      • 1...bxa1S
        • 2.a8Q#
        • 2.a8R#
      • 1...bxa1B
        • 2.a8Q#
        • 2.a8R#
      • 1...bxa1R
        • 2.a8Q#
        • 2.a8R#
      • 1...b1Q
        • 2.a8Q#
        • 2.a8R#
      • 1...b1B
        • 2.a8Q#
        • 2.a8R#
      • 1...b1R
        • 2.a8Q#
        • 2.a8R#
      • 1...b1S!
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qxb2#
      • 1...Kxa1
        • 2.Qxb2#
      • 1...Kb1
        • 2.Qxb2#
      • 1...Ka3
        • 2.Qa5#
        • 2.Qb3#
      • 1...bxa1Q
        • 2.Qb3#
      • 1...bxa1S
        • 2.Qb2#
      • 1...bxa1B
        • 2.Qb3#
      • 1...bxa1R
        • 2.Qb2#
        • 2.Qb3#
      • 1...b1Q
        • 2.Qa5#
      • 1...b1S
        • 2.Qb2#
      • 1...b1B
        • 2.Qa5#
        • 2.Qb2#
      • 1...b1R
        • 2.Qa5#

Anticipated by 193845(1916)



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).