MESON Chess Problem Database

Problem Display
PID: 97493 (2B5/2p5/3k4/3N4/6N1/3Q4/8/3K4 w - - 0 1)

van Beek, Huibrecht

The Chess Problem, 1947

2B5/2p5/3k4/3N4/6N1/3Q4/8/3K4

#3

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sgf6?
      • 1...Kc5
        • 2.Se4+
          • 2...Kc6
            • 3.Qc4#
      • 1...Ke5
        • 2.Qc4
          • threat
            • 3.Qf4#
          • 2...Kd6
            • 3.Qxc7#
        • 2.Qc3+
          • 2...Kd6
            • 3.Qxc7#
        • 2.Qg3+
          • 2...Kd4
            • 3.Qc3#
      • 1...Kc6
        • 2.Qc4+
          • 2...Kd6
            • 3.Qxc7#
      • 1...c5
        • 2.Qc4
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc6
            • 3.Qa6#
      • 1...c6!
    • 1.Qc4?
      • 1...c5
        • 2.Sge3
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc6
            • 3.Qa6#
        • 2.Sgf6
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc6
            • 3.Qa6#
      • 1...c6!
    • 1.Qb5?
      • threat
        • 2.Bd7
          • threat
            • 3.Qc6#
          • 2...c6
            • 3.Qxc6#
      • 1...c5
        • 2.Qd7#
      • 1...c6!
  • Keys
    • 1.Sge3!
      • 1...Kc5
        • 2.Qc4+
          • 2...Kd6
            • 3.Qxc7#
      • 1...Kc6
        • 2.Qc4+
          • 2...Kd6
            • 3.Qxc7#
      • 1...c5
        • 2.Qc4
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc6
            • 3.Qa6#
      • 1...c6
        • 2.Qc3
          • 2...cxd5
            • 3.Sf5#
          • 2...c5
            • 3.Qf6#

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).