MESON Chess Problem Database

Problem Display
PID: 127046 (8/4K3/p3p3/2k5/2P2p2/pQ3P2/2R1N3/1b6 w - - 0 1)

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

Prager Presse, 1937

8/4K3/p3p3/2k5/2P2p2/pQ3P2/2R1N3/1b6

#3

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...a5
      • 2.Qb5#
  • Tries
    • 1.Rb2?
      • threat
        • 2.Qb4+
          • 2...Kc6
            • 3.Qd6#
            • 3.Qb6#
        • 2.Qb6+
          • 2...Kxc4
            • 3.Qd4#
      • 1...Bd3
        • 2.Qb4+
          • 2...Kc6
            • 3.Qd6#
            • 3.Qb6#
        • 2.Qb6+
          • 2...Kxc4
            • 3.Qd4#
            • 3.Qc6#
      • 1...e5
        • 2.Qb4+
          • 2...Kc6
            • 3.Qd6#
            • 3.Qb6#
      • 1...axb2!
    • 1.Qxa3+?
      • 1...Kc6
        • 2.Rb2
          • threat
            • 3.Qd6#
          • 2...Kc7
            • 3.Qc5#
      • 1...Kb6!
    • 1.Qb8?
      • threat
        • 2.Qd6#
      • 1...Kc6
        • 2.Sd4+
          • 2...Kc5
            • 3.Qd6#
      • 1...Bxc2!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sa4+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kc6
            • 3.Qb6#
      • 1...Kd4
        • 2.Kd6
          • threat
            • 3.Se2#
          • 2...Kd3
            • 3.Se2#
            • 3.Sb5#
          • 2...Ke3
            • 3.Sb5#
      • 1...Kc6
        • 2.Sd5
          • threat
            • 3.Qb6#
          • 2...Kc5
            • 3.Qb6#
          • 2...exd5
            • 3.cxd5#

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).