Problem Display
PID: 12504 (Q5R1/1P3N1K/3p4/1B1p3p/3BkP1P/2P5/3b4/8 w - - 0 1)

Berger, Johann Nepomuk

Source?, 0000

Q5R1/1P3N1K/3p4/1B1p3p/3BkP1P/2P5/3b4/8

#3

10 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Se5?
      • threat
        • 2.Bd3+
          • 2...Kxf4
            • 3.Qf8#
      • 1...Kxf4
        • 2.Bd3
          • threat
            • 3.Qf8#
        • 2.Qf8+
          • 2...Ke4
            • 3.Bd3#
            • 3.Qf3#
      • 1...Kf5
        • 2.Rf8+
          • 2...Ke4
            • 3.Bd3#
          • 2...Ke6
            • 3.Qe8#
        • 2.Qf8+
          • 2...Ke4
            • 3.Bd3#
          • 2...Ke6
            • 3.Bd7#
            • 3.Rg6#
            • 3.Qf7#
            • 3.f5#
      • 1...Bxc3
        • 2.Bd3+
          • 2...Kxd4
            • 3.Qa7#
          • 2...Kxf4
            • 3.Qf8#
      • 1...dxe5!
    • 1.Sxd6+?
      • 1...Kxf4
        • 2.Qf8#
      • 1...Kf3!
    • 1.Be2?
      • threat
        • 2.Sxd6+
          • 2...Kxf4
            • 3.Qf8#
      • 1...Kxf4
        • 2.Sxd6
          • threat
            • 3.Qf8#
        • 2.Qf8
          • threat
            • 3.Sxd6#
          • 2...Ke4
            • 3.Sxd6#
          • 2...Kf5
            • 3.Sg5#
      • 1...Bxc3
        • 2.Sxd6+
          • 2...Kxd4
            • 3.Qa7#
          • 2...Kxf4
            • 3.Qf8#
      • 1...Bxf4
        • 2.Rf8
          • 2...Kf5
            • 3.Sg5#
          • 2...Bc1
            • 3.Sxd6#
          • 2...Bd2
            • 3.Sxd6#
          • 2...Bh2
            • 3.Sg5#
          • 2...Be3
            • 3.Sxd6#
          • 2...Bg3
            • 3.Sg5#
          • 2...Be5
            • 3.Sg5#
          • 2...Bg5
            • 3.Sxg5#
            • 3.Sxd6#
          • 2...Bh6
            • 3.Sxd6#
        • 2.Qf8
          • 2...Kf5
            • 3.Sg5#
          • 2...Bc1
            • 3.Sxd6#
          • 2...Bd2
            • 3.Sxd6#
          • 2...Bh2
            • 3.Sg5#
          • 2...Be3
            • 3.Sxd6#
          • 2...Bg3
            • 3.Sg5#
          • 2...Be5
            • 3.Sg5#
          • 2...Bg5
            • 3.Sxg5#
            • 3.Sxd6#
          • 2...Bh6
            • 3.Sxd6#
      • 1...Kf5!
  • Keys
    • 1.Rg1!
      • threat
        • 2.Sg5+
          • 2...Kxf4
            • 3.Qf8#
          • 2...Kf5
            • 3.Qf8#
      • 1...Kf3
        • 2.Sg5+
          • 2...Kxf4
            • 3.Qf8#
      • 1...Kxf4
        • 2.Sg5
          • threat
            • 3.Qf8#
          • 2...Kf5
            • 3.Qf8#
        • 2.Qf8
          • threat
            • 3.Sg5#
            • 3.Sxd6#
          • 2...Kf3
            • 3.Sg5#
          • 2...Ke4
            • 3.Sxd6#
          • 2...Kf5
            • 3.Sg5#
      • 1...Kf5
        • 2.Sg5
          • threat
            • 3.Qf8#
          • 2...Kxf4
            • 3.Qf8#
        • 2.Qf8
          • threat
            • 3.Sg5#
          • 2...Ke4
            • 3.Sg5#
          • 2...Kxf4
            • 3.Sg5#
            • 3.Sxd6#
          • 2...Ke6
            • 3.Sg5#
            • 3.Sd8#
      • 1...Bxc3
        • 2.Sg5+
          • 2...Kxd4
            • 3.Qa7#
          • 2...Kxf4
            • 3.Qf8#
          • 2...Kf5
            • 3.Qf8#
      • 1...Bxf4
        • 2.Qf8
          • 2...Kf3
            • 3.Sg5#
          • 2...Kf5
            • 3.Sg5#
          • 2...Bc1
            • 3.Sxd6#
          • 2...Bd2
            • 3.Sxd6#
          • 2...Bh2
            • 3.Sg5#
          • 2...Be3
            • 3.Sxd6#
          • 2...Bg3
            • 3.Sg5#
          • 2...Be5
            • 3.Sg5#
          • 2...Bg5
            • 3.Sxg5#
            • 3.Sxd6#
          • 2...Bh6
            • 3.Sxd6#

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).