MESON Chess Problem Database

Problem Display
PID: 229764 (4bb2/4p1B1/p3p3/k1KPR2q/1N6/1P4p1/8/3n4 w - - 0 1)

Takala, Aarne

Helsingin Sanomat, 1931

4bb2/4p1B1/p3p3/k1KPR2q/1N6/1P4p1/8/3n4

#4

6 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Re4!
      • threat
        • 2.Sc6+
          • 2...Bxc6
            • 3.Ra4+
              • 3...Bxa4
                • 4.b4#
      • 1...Qxd5+
        • 2.Sxd5
          • threat
            • 3.Ra4+
              • 3...Bxa4
                • 4.b4#
            • 3.Sc3
              • threat
                • 4.b4#
              • 3...Sxc3
                • 4.Bxc3#
            • 3.Sb6
              • threat
                • 4.Sc4#
                • 4.b4#
            • 3.Be5
              • threat
                • 4.Bc7#
      • 1...Qg4
        • 2.Be5
          • threat
            • 3.Bc7#
          • 2...Qf4
            • 3.Rxf4
              • threat
                • 4.Bc7#
      • 1...Qg6
        • 2.Sc6+
          • 2...Bxc6
            • 3.Ra4+
              • 3...Bxa4
                • 4.b4#
            • 3.Be5
              • threat
                • 4.Bc7#
        • 2.Be5
          • threat
            • 3.Bc7#
          • 2...exd5
            • 3.Bc7+
              • 3...Qb6+
                • 4.Bxb6#
      • 1...Qh4
        • 2.Be5
          • threat
            • 3.Bc7#
          • 2...Qf4
            • 3.Rxf4
              • threat
                • 4.Bc7#
      • 1...Ba4
        • 2.Sc6+
          • 2...Bxc6
            • 3.Ra4+
              • 3...Bxa4
                • 4.b4#
      • 1...Bb5
        • 2.Sc6+
          • 2...Bxc6
            • 3.Ra4+
              • 3...Bxa4
                • 4.b4#
      • 1...Bd7
        • 2.Sc6+
          • 2...Bxc6
            • 3.Ra4+
              • 3...Bxa4
                • 4.b4#

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).