MESON Chess Problem Database

Problem Display
PID: 123545 (1n2b3/3p1r1r/p4p2/2N3p1/2Nk4/3p3p/1KPQ3B/8 w - - 0 1)

Sobek, Karel

Zemedelske noviny, 1980

1n2b3/3p1r1r/p4p2/2N3p1/2Nk4/3p3p/1KPQ3B/8

#3

6 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sb6?
      • threat
        • 2.Qf2#
      • 1...Re7
        • 2.Sb3+
          • 2...Ke4
            • 3.Qxd3#
        • 2.Bd6
          • threat
            • 3.Qxd3#
            • 3.c3#
      • 1...Kxc5!
    • 1.Sa4?
      • threat
        • 2.Qxd3#
      • 1...Kd5
        • 2.Qxd3+
          • 2...Kc6
            • 3.Sa5#
          • 2...Ke6
            • 3.Qe4#
      • 1...Kxc4!
    • 1.Sb7?
      • threat
        • 2.Qxd3#
      • 1...Kxc4
        • 2.Qxd3+
          • 2...Kb4
            • 3.Qb3#
      • 1...Kd5!
    • 1.Qc3+?
      • 1...Kxc5
        • 2.Sa3+
          • 2...Kd5
            • 3.Qc4#
          • 2...Kb6
            • 3.Qc7#
        • 2.Sd6+
          • 2...Kd5
            • 3.Qc4#
          • 2...Kb6
            • 3.Bg1#
      • 1...Kd5!
  • Keys
    • 1.Sa3!
      • threat
        • 2.Qxd3+
          • 2...Kxc5
            • 3.Qd6#
      • 1...Kxc5
        • 2.Qc3+
          • 2...Kd5
            • 3.Qc4#
          • 2...Kb6
            • 3.Qc7#
      • 1...Kd5
        • 2.Qxd3+
          • 2...Kxc5
            • 3.Qd6#
          • 2...Kc6
            • 3.Qd6#
      • 1...Sc6
        • 2.Qf2+
          • 2...Kd5
            • 3.c4#
      • 1...d6
        • 2.Qxd3+
          • 2...Kxc5
            • 3.Qxd6#

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).