Problem Display
PID: 209185 (8/2Q1pN1K/4P1p1/2PB3p/1N1k2Pp/P7/pP1Bp3/4n1br w - - 0 1)

Nielsen, Kristian

2nd Prize, Bergen Chess Club, 1926

8/2Q1pN1K/4P1p1/2PB3p/1N1k2Pp/P7/pP1Bp3/4n1br

#3

11 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bf2
      • 2.Bc3+
        • 2...Ke3
          • 3.Qe5#
    • 1...Be3
      • 2.Bc3#
    • 1...Sg2
      • 2.Qb6
        • threat
          • 3.c6#
      • 2.Qa7
        • threat
          • 3.c6#
    • 1...g5
      • 2.Sh6
        • threat
          • 3.Sf5#
  • Tries
    • 1.Sd6?
      • threat
        • 2.Sb5#
      • 1...Ke5
        • 2.Sc4+
          • 2...Kd4
            • 3.Bc3#
          • 2...Kf6
            • 3.Qf4#
            • 3.Qe5#
        • 2.Sb5+
          • 2...Kf6
            • 3.Qf4#
        • 2.Sb7+
          • 2...Kd4
            • 3.Qf4#
          • 2...Kf6
            • 3.Qf4#
      • 1...exd6!
    • 1.Bxa2?
      • threat
        • 2.Qe5#
      • 1...Bh2
        • 2.Qc6
          • threat
            • 3.Qd5#
        • 2.Qb7
          • threat
            • 3.Qd5#
          • 2...Kxc5
            • 3.Be3#
      • 1...Sd3
        • 2.Sc2+
          • 2...Ke4
            • 3.Sg5#
            • 3.Qc6#
            • 3.Qb7#
      • 1...Sf3!
    • 1.Bb3?
      • threat
        • 2.Qe5#
      • 1...Bh2
        • 2.Qc6
          • threat
            • 3.Qd5#
        • 2.Qb7
          • threat
            • 3.Qd5#
          • 2...Kxc5
            • 3.Be3#
      • 1...Sd3
        • 2.Sc2+
          • 2...Ke4
            • 3.Sg5#
            • 3.Qc6#
            • 3.Qb7#
      • 1...Sf3!
    • 1.c6?
      • threat
        • 2.Qb6#
        • 2.Qa7#
      • 1...Kc5
        • 2.Qa5+
          • 2...Kd4
            • 3.Qb6#
            • 3.Qa7#
        • 2.Qa7+
          • 2...Kb5
            • 3.a4#
        • 2.a4
          • threat
            • 3.Qa7#
          • 2...Kd4
            • 3.Qb6#
            • 3.Qa7#
      • 1...Sd3!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qxe7
          • threat
            • 3.Sec6#
          • 2...Kxe5
            • 3.Qg7#
      • 1...hxg4
        • 2.Bc3+
          • 2...Ke3
            • 3.Sxg4#
      • 1...Bh2
        • 2.Sc4
          • threat
            • 3.Bc3#
            • 3.Be3#

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).