Problem Display
PID: 89588 (8/N1p4r/1pN5/8/k7/4Q2p/Bb6/n6K w - - 0 1)

Mach, Julius Zdenek

Zlata Praha, 1895

8/N1p4r/1pN5/8/k7/4Q2p/Bb6/n6K

#3

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ba3
      • 2.Qd4+
        • 2...Bb4
          • 3.Qxb4#
      • 2.Qf4+
        • 2...Bb4
          • 3.Qxb4#
      • 2.Qe4+
        • 2...Bb4
          • 3.Qxb4#
    • 1...Sc2
      • 2.Qb3#
    • 1...Sb3
      • 2.Qxb3#
  • Tries
    • 1.Bb3+?
      • 1...Ka3
        • 2.Sb5#
      • 1...Sxb3!
    • 1.Bc4?
      • threat
        • 2.Bb5#
      • 1...Bc3
        • 2.Qxc3
          • threat
            • 3.Bb5#
            • 3.Qxa1#
            • 3.Qb4#
      • 1...Rh5!
    • 1.Qxb6?
      • threat
        • 2.Qa5#
        • 2.Qb4#
        • 2.Qa6#
      • 1...Bc3
        • 2.Qa6+
          • 2...Ba5
            • 3.Qxa5#
      • 1...cxb6!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sa7#
          • 2...Bxa3
            • 3.Sc3#
      • 1...Kxb5
        • 2.Qd3+
          • 2...Ka4
            • 3.Qa6#
          • 2...Kc5
            • 3.Qd5#
          • 2...Kxc6
            • 3.Qd5#
      • 1...Bc1
        • 2.Sc3+
          • 2...Ka3
            • 3.Qxc1#
        • 2.Qxc1
          • threat
            • 3.Sc3#
            • 3.Qc4#
          • 2...Kxb5
            • 3.Qc4#
        • 2.Qd4+
          • 2...Kxb5
            • 3.Qc4#
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sd4#
            • 3.Sa7#
          • 2...Bxa3
            • 3.Sc3#
        • 2.Qe4+
          • 2...Kxb5
            • 3.Qc4#
      • 1...Bc3
        • 2.Sxc3+
          • 2...Ka3
            • 3.Qc1#
      • 1...Bd4
        • 2.Qxd4+
          • 2...Kxb5
            • 3.Qc4#
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sxd4#
            • 3.Sa7#
      • 1...Be5
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sa7#
      • 1...Bf6
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sa7#
      • 1...Bg7
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sa7#
      • 1...Bh8
        • 2.Qa3+
          • 2...Kxb5
            • 3.Sa7#

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).