MESON Chess Problem Database

Problem Display
PID: 247294 (4k2r/ppQ5/3p1p1p/3p1p1K/8/4p3/8/R7 w k - 0 1)

Tkachenko, Sergiy Ivanovich

64 Shakhmatnoe obozrenie, 2021

4k2r/ppQ5/3p1p1p/3p1p1K/8/4p3/8/R7

#3

3 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Kf8
      • 2.Rxa7
        • threat
          • 3.Ra8#
        • 2...Ke8
          • 3.Ra8#
        • 2...Kg8
          • 3.Ra8#
    • 1...Rf8
      • 2.Rxa7
        • threat
          • 3.Ra8#
    • 1...b5
      • 2.Rxa7
        • threat
          • 3.Ra8#
          • 3.Qb8#
          • 3.Qe7#
          • 3.Qc8#
        • 2...Kf8
          • 3.Ra8#
          • 3.Qb8#
          • 3.Qd8#
          • 3.Qf7#
          • 3.Qc8#
        • 2...0-0
          • 3.Qg7#
          • 3.Qh7#
      • 2.Qc8+
        • 2...Ke7
          • 3.Rxa7#
        • 2...Kf7
          • 3.Rxa7#
    • 1...b6
      • 2.Rxa7
        • threat
          • 3.Ra8#
          • 3.Qb8#
          • 3.Qe7#
          • 3.Qc8#
        • 2...Kf8
          • 3.Ra8#
          • 3.Qb8#
          • 3.Qd8#
          • 3.Qf7#
          • 3.Qc8#
        • 2...0-0
          • 3.Qg7#
          • 3.Qh7#
      • 2.Qc8+
        • 2...Ke7
          • 3.Rxa7#
        • 2...Kf7
          • 3.Rxa7#
    • 1...0-0
      • 2.Rg1+
        • 2...Kh8
          • 3.Qg7#
  • Tries
    • 1.Rg1?
      • threat
        • 2.Rg7
          • threat
            • 3.Qb8#
            • 3.Qe7#
            • 3.Qc8#
          • 2...Kf8
            • 3.Qe7#
            • 3.Qf7#
      • 1...Kf8
        • 2.Rg7
          • threat
            • 3.Qe7#
            • 3.Qf7#
          • 2...Ke8
            • 3.Qb8#
            • 3.Qe7#
            • 3.Qc8#
      • 1...Rf8!
    • 1.Rxa7?
      • threat
        • 2.Ra8#
      • 1...Kf8
        • 2.Ra8#
      • 1...0-0!
    • 1.Qd7+?
      • 1...Kf8
        • 2.Rc1
          • threat
            • 3.Rc8#
          • 2...Kg8
            • 3.Rc8#
        • 2.Rxa7
          • threat
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
      • 1...Kxd7!
    • 1.Qf7+?
      • 1...Kd8
        • 2.Rxa7
          • threat
            • 3.Ra8#
          • 2...Kc8
            • 3.Ra8#
      • 1...Kxf7!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Qc8+
          • 2...Ke7
            • 3.Rc7#
          • 2...Kf7
            • 3.Rc7#
      • 1...Kf8
        • 2.Qxb7
          • threat
            • 3.Rc8#
          • 2...Ke8
            • 3.Rc8#
          • 2...Kg8
            • 3.Rc8#
        • 2.Qd7
          • threat
            • 3.Rc8#
          • 2...Kg8
            • 3.Rc8#
        • 2.Qc8+
          • 2...Ke7
            • 3.Rc7#
          • 2...Kf7
            • 3.Rc7#
          • 2...Kg7
            • 3.Rc7#
      • 1...0-0
        • 2.Rg1+
          • 2...Kh8
            • 3.Qg7#
      • 1...Rf8
        • 2.Qxb7
          • threat
            • 3.Rc8#
          • 2...Kd8
            • 3.Rc8#

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).