MESON Chess Problem Database

Problem Display
PID: 176754 (8/8/3k1P2/4N2Q/1K3N2/8/8/8 w - - 0 1)

Erdos, Dr Geza

Schach-Echo, 1959

8/8/3k1P2/4N2Q/1K3N2/8/8/8

#3

5 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sfd3?
      • 1...Kd5
        • 2.Qg4
          • 2...Kd6
            • 3.Qd7#
      • 1...Ke6
        • 2.Qf3
          • 2...Kd6
            • 3.Qc6#
      • 1...Kc7!
    • 1.Sfg6?
      • 1...Kd5
        • 2.Qg4
          • 2...Kd6
            • 3.Qd7#
        • 2.Qh3
          • 2...Kd4
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qd7#
        • 2.Qf5
          • 2...Kd4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qd7#
      • 1...Ke6
        • 2.Qf3
          • 2...Kd6
            • 3.Qc6#
      • 1...Kc7!
    • 1.Qf3?
      • 1...Kc7
        • 2.Qa8
          • 2...Kb6
            • 3.Sd5#
          • 2...Kd6
            • 3.Qb8#
      • 1...Kxe5!
    • 1.Qh1?
      • 1...Kc7
        • 2.Qa8
          • 2...Kb6
            • 3.Sd5#
          • 2...Kd6
            • 3.Qb8#
      • 1...Kxe5!
    • 1.Qh8?
      • threat
        • 2.Qb8#
      • 1...Kc7
        • 2.Qa8
          • 2...Kb6
            • 3.Sd5#
          • 2...Kd6
            • 3.Qb8#
      • 1...Kxe5!
    • 1.f7?
      • 1...Ke7
        • 2.f8Q+
          • 2...Kxf8
            • 3.Qf7#
      • 1...Kc7!
  • Keys
    • 1.Qe8!
      • 1...Kc7
        • 2.Qa8
          • 2...Kb6
            • 3.Sd5#
          • 2...Kd6
            • 3.Qb8#

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).