MESON Chess Problem Database

Problem Display
PID: 170968 (8/6Q1/1bpp4/Rp6/1k3P2/1N1P4/2P5/3K2n1 w - - 0 1)

Grande, Joralf

HM., Problemisten, 1948

8/6Q1/1bpp4/Rp6/1k3P2/1N1P4/2P5/3K2n1

#3

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Qxd4#
    • 1...Bc7
      • 2.Qd4#
    • 1...Bd8
      • 2.Qd4#
  • Tries
    • 1.Qa1?
      • threat
        • 2.c3+
          • 2...Kxb3
            • 3.Ra3#
            • 3.Qa3#
      • 1...Bc5
        • 2.Sc1
          • threat
            • 3.Qa3#
            • 3.c3#
        • 2.Sd2
          • threat
            • 3.Qa3#
            • 3.c3#
        • 2.Sd4
          • threat
            • 3.Sxc6#
            • 3.Qa3#
            • 3.c3#
        • 2.Rxb5+
          • 2...Kxb5
            • 3.Qa5#
          • 2...cxb5
            • 3.Qa5#
      • 1...c5
        • 2.Sc1
          • threat
            • 3.Qa3#
            • 3.c3#
        • 2.Sd2
          • threat
            • 3.Qa3#
            • 3.c3#
        • 2.Sd4
          • threat
            • 3.Sc6#
            • 3.Rxb5#
            • 3.Qa3#
            • 3.c3#
        • 2.c3+
          • 2...Kxb3
            • 3.Ra3#
            • 3.Rxb5#
            • 3.Qa3#
      • 1...Se2!
    • 1.Qb2?
      • threat
        • 2.c3#
      • 1...Bxa5
        • 2.c3+
          • 2...Ka4
            • 3.Qa2#
      • 1...Se2!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sa6+
          • 2...Kxa5
            • 3.Qa1#
      • 1...Kxa5
        • 2.Qa1+
          • 2...Kb4
            • 3.Sa6#
      • 1...Kxc5
        • 2.Qc3+
          • 2...Kd5
            • 3.Qc4#
      • 1...Bxa5
        • 2.Sa6+
          • 2...Ka3
            • 3.Qa1#
          • 2...Ka4
            • 3.Qa1#
      • 1...Bxc5
        • 2.Qa1
          • threat
            • 3.Qa3#
      • 1...dxc5
        • 2.Qb2+
          • 2...Kxa5
            • 3.Qa3#
      • 1...Ba7
        • 2.Sb7
          • threat
            • 3.Qb2#
          • 2...Bd4
            • 3.Qxd4#
        • 2.c3+
          • 2...Kxa5
            • 3.Qxa7#
          • 2...Kxc5
            • 3.Qd4#
      • 1...Bc7
        • 2.c3+
          • 2...Kxa5
            • 3.Qxc7#
          • 2...Kxc5
            • 3.Qd4#
      • 1...Bd8
        • 2.c3+
          • 2...Kxa5
            • 3.Qa7#
          • 2...Kxc5
            • 3.Qd4#

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).