MESON Chess Problem Database

Problem Display
PID: 233138 (B7/6p1/R1n3N1/1P1p2P1/3P4/2p1BPK1/P1N1P1P1/7k w - - 0 1)

Ojanen, Antti Gottfried

Magyar Sakkvilag, 1940

B7/6p1/R1n3N1/1P1p2P1/3P4/2p1BPK1/P1N1P1P1/7k

#4

13 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bf2!
      • 1...Sxd4
        • 2.Sxd4
          • 2...c2
            • 3.Rc6
              • 3...c1Q
                • 4.Rxc1#
              • 3...c1S
                • 4.Rxc1#
              • 3...c1B
                • 4.Rxc1#
              • 3...c1R
                • 4.Rxc1#
      • 1...Sb4
        • 2.Sxb4
          • 2...c2
            • 3.Rc6
              • 3...c1Q
                • 4.Rxc1#
              • 3...c1S
                • 4.Rxc1#
              • 3...c1B
                • 4.Rxc1#
              • 3...c1R
                • 4.Rxc1#
      • 1...Sa5
        • 2.Re6
          • threat
            • 3.Re8
              • threat
                • 4.Rh8#
      • 1...Se5
        • 2.dxe5
          • 2...d4
            • 3.Ra4
              • 3...d3
                • 4.Rh4#
      • 1...Sa7
        • 2.Re6
          • threat
            • 3.Re8
              • threat
                • 4.Rh8#
      • 1...Se7
        • 2.Sxe7
          • 2...g6
            • 3.Sf5
              • 3...gxf5
                • 4.Rh6#
      • 1...Sb8
        • 2.Ra3
          • threat
            • 3.Rb3
              • threat
                • 4.Rb1#
      • 1...Sd8
        • 2.Ra3
          • threat
            • 3.Rb3
              • threat
                • 4.Rb1#

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).