Problem Display
PID: 229865 (4B3/4B1p1/2N1k3/1P1p2p1/4P3/3PR3/2b5/7K w - - 0 1)

Sola, Pentti Olavi

Abo Underrattelsers Schacktidning, 1932

4B3/4B1p1/2N1k3/1P1p2p1/4P3/3PR3/2b5/7K

#4

8 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rxg5
          • threat
            • 3.Re5#
            • 3.Rg6#
            • 3.exd5#
      • 1...Bxd3
        • 2.Rxd3
          • threat
            • 3.Rxd5
              • threat
                • 4.Re5#
                • 4.Rd6#
          • 2...dxe4
            • 3.Rd5
              • threat
                • 4.Re5#
              • 3...Kxd5
                • 4.Bf7#
          • 2...d4
            • 3.Rxd4
              • threat
                • 4.Rd6#
          • 2...g6
            • 3.Rxd5
              • 3...g4
                • 4.Re5#
                • 4.Rd6#
      • 1...Bd1
        • 2.Rxg5
          • threat
            • 3.Re5#
            • 3.Rg6#
            • 3.exd5#
          • 2...Bf3+
            • 3.Kg1
              • threat
                • 4.Re5#
                • 4.Rg6#
            • 3.Kh2
              • threat
                • 4.Re5#
                • 4.Rg6#
      • 1...g4
        • 2.Rxg4
          • threat
            • 3.Rg6#
          • 2...dxe4
            • 3.Rxe4+
              • 3...Kd5
                • 4.Sb4#
                • 4.Bf7#
                • 4.Re5#
              • 3...Kf5
                • 4.Sd4#
            • 3.Rg5
              • threat
                • 4.Re5#
          • 2...g5
            • 3.Rxg5
              • threat
                • 4.Re5#
                • 4.Rg6#
                • 4.exd5#

FEATURES


NOT CLASSIFIED


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).