MESON Chess Problem Database

Problem Display
PID: 253871 (2k5/K5R1/pB2P2n/8/2p5/8/q7/8 w - - 0 1)

Sommer, Bruno Oswald

Schach, 1955

2k5/K5R1/pB2P2n/8/2p5/8/q7/8

#3

4 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qa4
      • 2.Rb7
        • threat
          • 3.Rb8#
        • 2...Qd7
          • 3.exd7#
    • 1...Sg4
      • 2.Rg8#
    • 1...Sf5
      • 2.Rg8#
    • 1...Sf7
      • 2.Rg8+
        • 2...Sd8
          • 3.Rxd8#
    • 1...Sg8
      • 2.Rxg8#
  • Keys
    • 1.Re7!
      • threat
        • 2.Re8#
      • 1...Qd2
        • 2.Re8+
          • 2...Qd8
            • 3.Rxd8#
      • 1...Qa4
        • 2.Rb7
          • threat
            • 3.Rb8#
          • 2...Qd7
            • 3.exd7#
      • 1...Sf7
        • 2.Re8+
          • 2...Sd8
            • 3.Rxd8#

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).