MESON Chess Problem Database

Problem Display
PID: 172801 (6Q1/8/n7/p7/8/k7/N7/K7 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2000

6Q1/8/n7/p7/8/k7/N7/K7

#3

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...a4
      • 2.Qg3#
  • Tries
    • 1.Sc1?
      • threat
        • 2.Qb3#
      • 1...Sc5
        • 2.Qc4
          • 2...Sb3+
            • 3.Qxb3#
          • 2...Sd3
            • 3.Qb3#
          • 2...Sa4
            • 3.Qb3#
          • 2...Se4
            • 3.Qb3#
          • 2...Sa6
            • 3.Qb3#
          • 2...Se6
            • 3.Qb3#
          • 2...Sb7
            • 3.Qb3#
          • 2...Sd7
            • 3.Qb3#
          • 2...a4
            • 3.Qxc5#
      • 1...a4
        • 2.Qc4
          • threat
            • 3.Qc3#
          • 2...Sc5
            • 3.Qxc5#
      • 1...Kb4!
    • 1.Qg2?
      • threat
        • 2.Qb2+
          • 2...Ka4
            • 3.Sc3#
      • 1...Ka4
        • 2.Qb2
          • threat
            • 3.Sc3#
      • 1...Kb3!
    • 1.Qg7?
      • threat
        • 2.Qb2+
          • 2...Ka4
            • 3.Sc3#
      • 1...Ka4
        • 2.Qb2
          • threat
            • 3.Sc3#
      • 1...Kb3!
    • 1.Qh8?
      • threat
        • 2.Qb2+
          • 2...Ka4
            • 3.Sc3#
      • 1...Ka4
        • 2.Qb2
          • threat
            • 3.Sc3#
      • 1...Kb3!
  • Keys
    • 1.Qc4!
      • 1...Sb4
        • 2.Sxb4
          • threat
            • 3.Sc2#
          • 2...Ka4
            • 3.Sc2#
          • 2...axb4
            • 3.Qa2#
      • 1...Sc5
        • 2.Sc1
          • 2...Sb3+
            • 3.Qxb3#
          • 2...Sd3
            • 3.Qb3#
          • 2...Sa4
            • 3.Qb3#
          • 2...Se4
            • 3.Qb3#
          • 2...Sa6
            • 3.Qb3#
          • 2...Se6
            • 3.Qb3#
          • 2...Sb7
            • 3.Qb3#
          • 2...Sd7
            • 3.Qb3#
          • 2...a4
            • 3.Qxc5#
      • 1...Sc7
        • 2.Sc1
          • threat
            • 3.Qb3#
          • 2...a4
            • 3.Qc3#
            • 3.Qc5#
        • 2.Sc3
          • threat
            • 3.Sb1#
            • 3.Qa4#
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Ka4
            • 3.Sc2#
          • 2...axb4
            • 3.Qa2#
      • 1...Sb8
        • 2.Sc1
          • threat
            • 3.Qb3#
          • 2...a4
            • 3.Qc3#
            • 3.Qc5#
        • 2.Sc3
          • threat
            • 3.Sb1#
            • 3.Sb5#
            • 3.Qa4#
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Ka4
            • 3.Sc2#
          • 2...axb4
            • 3.Qa2#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).