Problem Display
PID: 220304 (1nq5/3p1N2/3p4/1PpkpB2/p2Bp1rr/P1Q4p/1KP4b/2R2n2 w - - 0 1)

Wirtanen, Erkki Aukusti

2nd Prize, Suomen Shakki, 1944

1nq5/3p1N2/3p4/1PpkpB2/p2Bp1rr/P1Q4p/1KP4b/2R2n2

#3

9 + 14


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Rd1+
          • 2...Sd2
            • 3.Rxd2#
      • 1...Sxe3
        • 2.Qd2+
          • 2...Kc4
            • 3.Sxd6#
      • 1...Sd2
        • 2.Qxd2+
          • 2...Kc4
            • 3.Sxd6#
      • 1...Sc6
        • 2.Qxc5+
          • 2...dxc5
            • 3.c4#
      • 1...c4
        • 2.Rd1+
          • 2...Sd2
            • 3.Rxd2#
            • 3.Qxd2#
      • 1...Rg2!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Rd1+
          • 2...Sd2
            • 3.Rxd2#
      • 1...Rg3
        • 2.Qxe5+
          • 2...Kc4
            • 3.Sxd6#
          • 2...dxe5
            • 3.c4#
      • 1...Bf4
        • 2.Qd3+
          • 2...exd3
            • 3.c4#
      • 1...Sd2
        • 2.Qxd2+
          • 2...Kc4
            • 3.Sxd6#
      • 1...Se3
        • 2.Qd2+
          • 2...Kc4
            • 3.Sxd6#
      • 1...Sc6
        • 2.Qxc5+
          • 2...dxc5
            • 3.c4#
      • 1...e3
        • 2.Qd3+
          • 2...Rd4
            • 3.c4#
      • 1...c4
        • 2.Rd1+
          • 2...Sd2
            • 3.Rxd2#
            • 3.Qxd2#

FEATURES


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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).