MESON Chess Problem Database

Problem Display
PID: 3909 (5B2/1R6/2k4n/8/8/1Q3K2/8/5b2 w - - 0 1)

Grasemann, Herbert

Schach-Express, 1947

5B2/1R6/2k4n/8/8/1Q3K2/8/5b2

#3

4 + 3

SOLUTION

  • COOKED
  • Sets
    • 1...Be2+
      • 2.Kxe2
        • threat
          • 3.Qf3#
          • 3.Qb5#
    • 1...Bg2+
      • 2.Kxg2
        • threat
          • 3.Qf3#
          • 3.Qb5#
      • 2.Kf4
        • threat
          • 3.Qb5#
        • 2...Bf1
          • 3.Qf3#
    • 1...Bh3
      • 2.Qb5#
    • 1...Bc4
      • 2.Qb6+
        • 2...Kd5
          • 3.Qd6#
    • 1...Bb5
      • 2.Qxb5#
  • Tries
    • 1.Qa4+?
      • 1...Kd5
        • 2.Qe4#
      • 1...Bb5
        • 2.Qxb5#
        • 2.Qe4#
      • 1...Kxb7!
  • Keys
    • 1.Ke4!
      • threat
        • 2.Qd5#
        • 2.Qb6#
      • 1...Bg2+
        • 2.Kf4
          • threat
            • 3.Qb5#
          • 2...Bf1
            • 3.Qf3#
      • 1...Bd3+
        • 2.Kxd3
          • threat
            • 3.Qb5#
    • 1.Ra7!
      • threat
        • 2.Qb7#
      • 1...Be2+
        • 2.Kxe2
          • threat
            • 3.Qb7#
      • 1...Bg2+
        • 2.Kxg2
          • threat
            • 3.Qb7#
        • 2.Kf4
          • threat
            • 3.Qb7#
      • 1...Ba6
        • 2.Qe6+
          • 2...Kb5
            • 3.Qxa6#

There are these versions: 106980

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).