Problem Display
PID: 69634 (8/6K1/2p3p1/2N1k1p1/pPPR1pP1/1N1Pp3/Q1q5/1n6 w - - 0 1)

Berger, Johann Nepomuk

4th Prize, Deutsche Schachbund, 1883

8/6K1/2p3p1/2N1k1p1/pPPR1pP1/1N1Pp3/Q1q5/1n6

#3

9 + 9


5689 The Chess Monthly (Hoffer) 1883

SOLUTION


  • SOUND
  • Tries
    • 1.Qxc2?
      • threat
        • 2.Sa5
          • threat
            • 3.Sxc6#
          • 2...Kxd4
            • 3.Sxc6#
        • 2.Rd7
          • threat
            • 3.d4#
          • 2...f3
            • 3.Qh2#
        • 2.Rd8
          • threat
            • 3.d4#
          • 2...f3
            • 3.Qh2#
      • 1...axb3
        • 2.Rd7
          • threat
            • 3.d4#
          • 2...f3
            • 3.Qh2#
        • 2.Rd8
          • threat
            • 3.d4#
          • 2...f3
            • 3.Qh2#
      • 1...Sd2
        • 2.Sa5
          • threat
            • 3.Sxc6#
          • 2...Kxd4
            • 3.Sxc6#
            • 3.Qb2#
      • 1...Sa3
        • 2.Sa5
          • threat
            • 3.Sxc6#
          • 2...Kxd4
            • 3.Sxc6#
            • 3.Qb2#
        • 2.Qg2
          • threat
            • 3.Qe4#
          • 2...f3
            • 3.Qh2#
            • 3.Qg3#
      • 1...Sc3!
  • Keys
    • 1.Kf8!
      • threat
        • 2.Ke7
          • threat
            • 3.Sd7#
            • 3.Re4#
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Kf6
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
        • 2.Re4
          • threat
            • 3.Sd7#
            • 3.Re6#
        • 2.Rd6+
          • 2...Ke5
            • 3.Re6#
      • 1...Qxb3
        • 2.Qh2
          • threat
            • 3.Qh8#
          • 2...Kxd4
            • 3.Qh8#
          • 2...Kf6
            • 3.Qh8#
      • 1...Qxd3
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Qxc4
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...axb3
        • 2.Qa7
          • threat
            • 3.Qg7#
          • 2...Kxd4
            • 3.Qg7#
          • 2...Kf6
            • 3.Qe7#
            • 3.Qg7#
      • 1...Qd1
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Qb2
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Qe2
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Qg2
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Qh2
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
        • 2.Qxh2
          • threat
            • 3.Qh8#
          • 2...Kf6
            • 3.Qh8#
      • 1...Qc3
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Sd2
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#
      • 1...Sc3
        • 2.Sd7+
          • 2...Ke6
            • 3.Sbc5#

FEATURES


NOT CLASSIFIED


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).