Problem Display
PID: 191645 (bn2nN2/8/1P1p4/P2k2p1/PP6/3P2PP/2P1N3/Q6K w - - 0 1)

Grabowski, Kazimierz

4th Prize, Barcelona Ty., 1915

bn2nN2/8/1P1p4/P2k2p1/PP6/3P2PP/2P1N3/Q6K

#3

12 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Bc6
      • 2.Qd4#
      • 2.c4#
    • 1...Bb7
      • 2.Qd4+
        • 2...Kc6
          • 3.Qc4#
          • 3.b5#
      • 2.c4+
        • 2...Kc6
          • 3.Sd4#
    • 1...Sc6
      • 2.c4#
    • 1...g4
      • 2.Qc3
        • threat
          • 3.Sf4#
  • Tries
    • 1.b5?
      • threat
        • 2.Qd4#
      • 1...Sc6
        • 2.Qa2+
          • 2...Kc5
            • 3.Qc4#
          • 2...Ke5
            • 3.Qe6#
      • 1...Kc5+!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sg6
          • threat
            • 3.c4#
      • 1...Ke5+
        • 2.Sc6+
          • 2...Kd5
            • 3.Se7#
          • 2...Kf5
            • 3.Qf1#
      • 1...Sd7
        • 2.Sxd7
          • threat
            • 3.c4#
      • 1...Bc6
        • 2.Sf5
          • threat
            • 3.Se3#
            • 3.Se7#
            • 3.Qd4#
            • 3.c4#
      • 1...Bb7
        • 2.Sf5
          • threat
            • 3.Se7#
          • 2...Kc6
            • 3.Se7#
          • 2...Sc6
            • 3.Se3#
            • 3.c4#
      • 1...Sa6
        • 2.Sd7
          • threat
            • 3.c4#
      • 1...Sc6
        • 2.c4+
          • 2...Ke5
            • 3.Sd7#

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).