MESON Chess Problem Database

Problem Display
PID: 139769 (4N2b/2R1R3/1p3p2/2pkp3/3p2p1/K2P4/3PP1P1/8 w - - 0 1)

Nazarov, Boris Nikolaevich

Shakhmaty v SSSR, 1949

4N2b/2R1R3/1p3p2/2pkp3/3p2p1/K2P4/3PP1P1/8

#3

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bg7
      • 2.Red7+
        • 2...Ke6
          • 3.Sxg7#
    • 1...e4
      • 2.dxe4+
        • 2...Kc4
          • 3.Sd6#
    • 1...b5
      • 2.Rcd7+
        • 2...Kc6
          • 3.Rd6#
    • 1...f5
      • 2.Red7+
        • 2...Ke6
          • 3.Rd6#
  • Tries
    • 1.Ka4?
      • threat
        • 2.Kb5
          • threat
            • 3.Rcd7#
        • 2.Rcd7+
          • 2...Kc6
            • 3.Rd6#
      • 1...b5+
        • 2.Kxb5
          • threat
            • 3.Rxc5#
            • 3.Rcd7#
      • 1...e4
        • 2.Kb5
          • threat
            • 3.Rcd7#
            • 3.dxe4#
        • 2.Rcd7+
          • 2...Kc6
            • 3.Rd6#
        • 2.dxe4+
          • 2...Kc4
            • 3.Sd6#
      • 1...c4!
  • Keys
    • 1.g3!
      • 1...Bg7
        • 2.Red7+
          • 2...Ke6
            • 3.Sxg7#
      • 1...c4
        • 2.dxc4+
          • 2...Ke4
            • 3.Sd6#
      • 1...e4
        • 2.dxe4+
          • 2...Kc4
            • 3.Sd6#
      • 1...b5
        • 2.Rcd7+
          • 2...Kc6
            • 3.Rd6#
      • 1...f5
        • 2.Red7+
          • 2...Ke6
            • 3.Rd6#

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).