Problem Display
PID: 246809 (3B2K1/b2R4/5pB1/1p1pnp2/2Nk2p1/3P4/8/2NQ4 w - - 0 1)

Backlin, Edward

Nordiske Skakproblemer (Arnell & Sorensen), 1879

3B2K1/b2R4/5pB1/1p1pnp2/2Nk2p1/3P4/8/2NQ4

#3

8 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Ba5+
        • 2...Kd4
          • 3.Sb3#
          • 3.Qg1#
        • 2...b4
          • 3.Se2#
      • 2.Qd2+
        • 2...Kd4
          • 3.Sb3#
    • 1...Bc5
      • 2.Se2#
    • 1...Bb6
      • 2.Bxb6+
        • 2...Kc3
          • 3.Sa2#
          • 3.Qb3#
          • 3.Qd2#
    • 1...Bb8
      • 2.Bb6+
        • 2...Kc3
          • 3.Sa2#
          • 3.Qb3#
          • 3.Qd2#
  • Tries
    • 1.Bb6+?
      • 1...Kc3
        • 2.Sa2#
        • 2.Qb3#
        • 2.Qd2#
      • 1...Bxb6!
    • 1.Rxd5+?
      • 1...Kc3
        • 2.Sa2#
        • 2.Qb3#
        • 2.Qd2#
      • 1...Kxd5!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Sa5
          • threat
            • 3.Sab3#
          • 2...Kc5
            • 3.Scb3#
          • 2...Sxd3
            • 3.Scb3#
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...Kc5
        • 2.Sb3+
          • 2...Kc6
            • 3.Rc7#
      • 1...Sxd3
        • 2.Se2+
          • 2...Kxc4
            • 3.Qc3#
          • 2...Ke4
            • 3.Qh1#
          • 2...Kc5
            • 3.Rc7#
      • 1...Sxc4
        • 2.Sb3+
          • 2...Kxd3
            • 3.Bxf5#
      • 1...Sxg6
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...Sxd7
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...bxc4
        • 2.Qf2+
          • 2...Kc3
            • 3.Ba5#
      • 1...Bc5
        • 2.Sb2
          • threat
            • 3.Sb3#
        • 2.Sa5
          • threat
            • 3.Sab3#
          • 2...Sxd3
            • 3.Scb3#
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...Sf3
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...Sc6
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...Sf7
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
      • 1...g3
        • 2.Sa5
          • threat
            • 3.Sab3#
          • 2...Kc5
            • 3.Scb3#
          • 2...Sxd3
            • 3.Scb3#
      • 1...b4
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#

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).