Problem Display
PID: 172923 (3Q4/8/8/3K4/p7/4R3/8/3k3n w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2002

3Q4/8/8/3K4/p7/4R3/8/3k3n

#3

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qc7?
      • threat
        • 2.Qc3
          • threat
            • 3.Re1#
      • 1...Kd2
        • 2.Qc3+
          • 2...Kd1
            • 3.Re1#
      • 1...Sg3
        • 2.Qc3
          • threat
            • 3.Re1#
          • 2...Se2
            • 3.Rd3#
      • 1...Sf2!
    • 1.Qc8?
      • threat
        • 2.Qc3
          • threat
            • 3.Re1#
      • 1...Kd2
        • 2.Qc3+
          • 2...Kd1
            • 3.Re1#
      • 1...Sg3
        • 2.Qc3
          • threat
            • 3.Re1#
          • 2...Se2
            • 3.Rd3#
      • 1...Sf2!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qc3
          • threat
            • 3.Re1#
      • 1...Kc1
        • 2.Re2
          • threat
            • 3.Qa1#
            • 3.Qf1#
          • 2...Kb1
            • 3.Qb2#
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
      • 1...Kc2
        • 2.Re2+
          • 2...Kb1
            • 3.Qb2#
            • 3.Qf1#
          • 2...Kc1
            • 3.Qa1#
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
          • 2...Kb3
            • 3.Qb2#
          • 2...Kd3
            • 3.Qf3#
      • 1...Kd2
        • 2.Qc3+
          • 2...Kd1
            • 3.Re1#
      • 1...Sf2
        • 2.Qxf2
          • threat
            • 3.Re1#
          • 2...Kc1
            • 3.Re1#
      • 1...Sg3
        • 2.Qc3
          • threat
            • 3.Re1#
          • 2...Se2
            • 3.Rd3#

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).