Problem Display
PID: 192416 (4r3/1pP2rp1/2b3Q1/3kPP2/1R1P2Bn/4p2K/8/8 w - - 0 1)

Votruba, Otakar

Casopis ceskoslovenskych sachistu, 1917

4r3/1pP2rp1/2b3Q1/3kPP2/1R1P2Bn/4p2K/8/8

#3

8 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sg2
      • 2.Bf3#
    • 1...Sf3
      • 2.Bxf3#
    • 1...Sxf5
      • 2.Bf3#
    • 1...Sxg6
      • 2.Bf3#
  • Keys
    • 1.Be2!
      • threat
        • 2.Qg2+
          • 2...Sxg2
            • 3.Bf3#
          • 2...Sf3
            • 3.Bxf3#
            • 3.Qxf3#
      • 1...Ke4
        • 2.Qg4+
          • 2...Kd5
            • 3.Bc4#
      • 1...Rxf5
        • 2.Qd6+
          • 2...Ke4
            • 3.d5#
      • 1...Rxe5
        • 2.Qxf7+
          • 2...Ke4
            • 3.d5#
          • 2...Kd6
            • 3.c8S#
          • 2...Re6
            • 3.Qxe6#
      • 1...Rh8
        • 2.Qe6+
          • 2...Ke4
            • 3.d5#

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).