Problem Display
PID: 188785 (4R3/6pp/p3Pkp1/6pb/K3P2r/4BPN1/1P2n3/1Q6 w - - 0 1)

Palkoska, Emil

Die Schachwelt (Berlin), 1911

4R3/6pp/p3Pkp1/6pb/K3P2r/4BPN1/1P2n3/1Q6

#3

9 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Bd4#
    • 1...Sg1
      • 2.Bd4#
    • 1...Sxg3
      • 2.Bd4#
    • 1...Sd4
      • 2.Bxd4#
    • 1...Sf4
      • 2.Bd4#
  • Tries
    • 1.Sxe2?
      • threat
        • 2.Bd4#
      • 1...Rxe4+
        • 2.Qxe4
          • threat
            • 3.Bd4#
          • 2...g4
            • 3.Qf4#
      • 1...g4
        • 2.Bd4+
          • 2...Kg5
            • 3.Qc1#
        • 2.Bf4
          • threat
            • 3.e5#
        • 2.f4
          • threat
            • 3.Bd4#
            • 3.e5#
      • 1...Ke5!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Bd4+
          • 2...Sxd4
            • 3.e5#
      • 1...Rxe4+
        • 2.Sxe4+
          • 2...Ke5
            • 3.Qa5#
          • 2...Kf5
            • 3.Qa5#
      • 1...Ke5
        • 2.Qa5+
          • 2...Kd6
            • 3.Qc5#
          • 2...Kf6
            • 3.Bxg5#
            • 3.Qxg5#
      • 1...g4
        • 2.Qa5
          • threat
            • 3.Bg5#
            • 3.Qg5#
            • 3.e5#
          • 2...Sc3+
            • 3.Qxc3#
          • 2...g5
            • 3.Qf5#
            • 3.Qxg5#
          • 2...Sf4
            • 3.Bd4#

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).