Problem Display
PID: 172702 (8/8/4p2p/6pk/6R1/8/6K1/3Q4 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vecherni Krasnodar, 1998

8/8/4p2p/6pk/6R1/8/6K1/3Q4

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rg3+?
      • 1...Kh4
        • 2.Rh3#
        • 2.Qg4#
        • 2.Qh1#
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Ra4+?
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Rb4+?
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Rc4+?
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Rd4+?
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Re4+?
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Rf4+?
      • 1...g4
        • 2.Qxg4#
      • 1...Kg6!
    • 1.Rxg5+?
      • 1...Kh4
        • 2.Rh5#
        • 2.Qg4#
        • 2.Qh5#
      • 1...Kxg5!
  • Keys
    • 1.Qd3!
      • 1...Kxg4
        • 2.Qf3+
          • 2...Kh4
            • 3.Qh3#
      • 1...e5
        • 2.Rh4+
          • 2...Kxh4
            • 3.Qh3#
          • 2...gxh4
            • 3.Qf5#

FEATURES


NOT CLASSIFIED


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).