MESON Chess Problem Database

Problem Display
PID: 203979 (8/3p1p2/Q2N1P2/P2pkP1p/7P/PP4p1/2P3P1/2K5 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Shakhmaty, 1924

8/3p1p2/Q2N1P2/P2pkP1p/7P/PP4p1/2P3P1/2K5

#3

11 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qe2
        • 2...d4
          • 3.Qe4#
  • Tries
    • 1.Qb6?
      • 1...d4
        • 2.Qc5+
          • 2...Kf4
            • 3.Qxd4#
          • 2...Kxf6
            • 3.Se8#
      • 1...Kxf6!
    • 1.Qa7?
      • 1...Kxd6
        • 2.Qb8+
          • 2...Kc5
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb6#
      • 1...d4
        • 2.Qc5+
          • 2...Kf4
            • 3.Qxd4#
          • 2...Kxf6
            • 3.Se8#
      • 1...Kxf6!
  • Keys
    • 1.Qc8!
      • 1...Kd4
        • 2.Qc3+
          • 2...Kxc3
            • 3.Sb5#
      • 1...Kf4
        • 2.Qc3
          • threat
            • 3.Qd4#
          • 2...Kg4
            • 3.Qd4#
          • 2...d4
            • 3.Qxd4#
      • 1...Kxd6
        • 2.Qb8+
          • 2...Kc5
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb6#
      • 1...Kxf6
        • 2.Qh8+
          • 2...Ke7
            • 3.Sc8#
      • 1...d4
        • 2.Qc5+
          • 2...Kf4
            • 3.Qxd4#
          • 2...Kxf6
            • 3.Se8#

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).