MESON Chess Problem Database

Problem Display
PID: 262185 (3Q4/8/2p1p2r/K1kPN2r/4p1R1/1p5p/1P2P3/3b4 w - - 0 1)

Grande, Joralf

Europe Echecs, 1968

3Q4/8/2p1p2r/K1kPN2r/4p1R1/1p5p/1P2P3/3b4

#3

7 + 9

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Sd3#
      • 2.Rc4#
    • 1...cxd5
      • 2.Qb6#
  • Tries
    • 1.Sd3+?
      • 1...Kd4
        • 2.Qb6+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kxd5
            • 3.Qc5#
          • 2...c5
            • 3.Qxc5#
      • 1...exd3!
    • 1.Rxe4?
      • threat
        • 2.Sd3#
        • 2.Rc4#
      • 1...Bxe2
        • 2.dxe6
          • threat
            • 3.Qd4#
      • 1...Rxe5!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rc3+
          • 2...Kd4
            • 3.Sxc6#
      • 1...Kd4
        • 2.Sxc6+
          • 2...Kc4
            • 3.Rc3#
          • 2...Kc5
            • 3.Rc3#
      • 1...Rxe5
        • 2.Rc3+
          • 2...Kd4
            • 3.e3#
      • 1...Bxe2
        • 2.Rc3+
          • 2...Kd4
            • 3.Sxc6#
          • 2...Bc4
            • 3.Rxc4#
      • 1...exd5
        • 2.Qe7+
          • 2...Kd4
            • 3.e3#
          • 2...Rd6
            • 3.Qa7#
      • 1...e3
        • 2.Sd3+
          • 2...Kc4
            • 3.Rg4#
          • 2...Kd4
            • 3.Rg4#

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).