Problem Display
PID: 230599 (3Q4/p2K4/2PpP3/1P1k1P2/1P1n1P2/1P2pP2/3NR3/3B4 w - - 0 1)

Machler, Emil

Schweizerische Schachzeitung, 1986

3Q4/p2K4/2PpP3/1P1k1P2/1P1n1P2/1P2pP2/3NR3/3B4

#3

13 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...exd2
      • 2.Re5+
        • 2...dxe5
          • 3.Kc7#
          • 3.Ke7#
          • 3.Kc8#
          • 3.Ke8#
  • Tries
    • 1.Qb8?
      • threat
        • 2.Qxd6#
      • 1...Sxb5
        • 2.Qxb5+
          • 2...Kd4
            • 3.Qc4#
      • 1...Sxf5!
  • Keys
    • 1.Rxe3!
      • threat
        • 2.Re5+
          • 2...dxe5
            • 3.Kc7#
            • 3.Ke7#
            • 3.Kc8#
            • 3.Ke8#
      • 1...Sxb3
        • 2.Rd3+
          • 2...Sd4
            • 3.Bb3#
      • 1...Sxf3
        • 2.Rd3+
          • 2...Sd4
            • 3.Bf3#
      • 1...Sxb5
        • 2.Rd3+
          • 2...Sd4
            • 3.Qa5#
      • 1...Sxf5
        • 2.Rd3+
          • 2...Sd4
            • 3.Qg5#
      • 1...Sxc6
        • 2.Rd3+
          • 2...Sd4
            • 3.Qa8#
      • 1...Sxe6
        • 2.Rd3+
          • 2...Sd4
            • 3.Qg8#
      • 1...Sc2
        • 2.Bxc2
          • threat
            • 3.Rd3#
          • 2...Kd4
            • 3.Rd3#
      • 1...Se2
        • 2.Bxe2
          • threat
            • 3.Rd3#
          • 2...Kd4
            • 3.Rd3#

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).