Problem Display
PID: 121586 (1B6/bp6/8/1K1p4/8/6N1/4P2k/1R3B2 w - - 0 1)

Pachman, Vladimir

1st Prize, Themes-64, 1984

1B6/bp6/8/1K1p4/8/6N1/4P2k/1R3B2

#4

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bc7!
      • threat
        • 2.Se4+
          • 2...Kh1
            • 3.Bh3+
              • 3...Bg1
                • 4.Sf2#
      • 1...Kg1
        • 2.Bh3+
          • 2...Kf2
            • 3.Bf4
              • threat
                • 4.Rf1#
      • 1...Bg1
        • 2.Sf5+
          • 2...Kh1
            • 3.Sh4
              • threat
                • 4.Bg2#
      • 1...Bf2
        • 2.Se4+
          • 2...Kg1
            • 3.Bh3+
              • 3...Be1
                • 4.Rxe1#
          • 2...Kh1
            • 3.Bh3+
              • 3...Be1
                • 4.Rxe1#
              • 3...Bg1
                • 4.Sf2#
          • 2...Bg3
            • 3.Bxg3+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kh1
                • 4.Bh3#
      • 1...Be3
        • 2.Se4+
          • 2...Kg1
            • 3.Bh3+
              • 3...Bc1
                • 4.Rxc1#
          • 2...Kh1
            • 3.Bh3+
              • 3...Bc1
                • 4.Rxc1#
              • 3...Bg1
                • 4.Sf2#
          • 2...Bf4
            • 3.Bxf4+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kh1
                • 4.Bh3#
      • 1...Bd4
        • 2.Se4+
          • 2...Kh1
            • 3.Bh3+
              • 3...Bg1
                • 4.Sf2#
          • 2...Be5
            • 3.Bxe5+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kh1
                • 4.Bh3#
      • 1...Bc5
        • 2.Se4+
          • 2...Kh1
            • 3.Bh3+
              • 3...Bg1
                • 4.Sf2#
          • 2...Bd6
            • 3.Bxd6+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kh1
                • 4.Bh3#
      • 1...Bb6
        • 2.Kxb6
          • threat
            • 3.Sh1+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kxh1
                • 4.Bh3#
            • 3.Se4+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kh1
                • 4.Bh3#
          • 2...Kg1
            • 3.Sh1
              • threat
                • 4.Bh3#
              • 3...Kxh1
                • 4.Bh3#
      • 1...Bb8
        • 2.Bxb8
          • threat
            • 3.Sh1+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kxh1
                • 4.Bh3#
            • 3.Se4+
              • 3...Kg1
                • 4.Bh3#
              • 3...Kh1
                • 4.Bh3#
          • 2...Kg1
            • 3.Sh1
              • threat
                • 4.Bh3#
              • 3...Kxh1
                • 4.Bh3#

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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).