Problem Display
PID: 92507 (2NkN1K1/p2P2p1/1pP1pp2/bp6/3B1p2/1rp2Q2/4n3/6r1 w - - 0 1)

Vasta, Jan

Schach, 1949

2NkN1K1/p2P2p1/1pP1pp2/bp6/3B1p2/1rp2Q2/4n3/6r1

#3

7 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qd5
        • threat
          • 3.c7#
    • 1...f5
      • 2.Be5
        • threat
          • 3.Bc7#
    • 1...g5
      • 2.Bxf6#
    • 1...g6
      • 2.Bxf6#
  • Tries
    • 1.Scd6?
      • threat
        • 2.Kf7
          • threat
            • 3.Sb7#
        • 2.Sb7+
          • 2...Ke7
            • 3.d8Q#
        • 2.Sf7+
          • 2...Ke7
            • 3.d8Q#
      • 1...Sxd4
        • 2.Sb7+
          • 2...Ke7
            • 3.d8Q#
        • 2.Sf7+
          • 2...Ke7
            • 3.d8Q#
      • 1...Bb4
        • 2.Sb7+
          • 2...Ke7
            • 3.d8Q#
        • 2.Sf7+
          • 2...Ke7
            • 3.d8Q#
      • 1...e5
        • 2.Kf7
          • threat
            • 3.Sb7#
      • 1...Ke7!
    • 1.Qxf4?
      • threat
        • 2.Qc7#
      • 1...e5
        • 2.Qf5
          • threat
            • 3.c7#
      • 1...Sxf4!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Be5
          • threat
            • 3.Bc7#
            • 3.c7#
      • 1...Sxd4
        • 2.Qxd4
          • threat
            • 3.c7#
      • 1...Bb4
        • 2.Bxb6+
          • 2...axb6
            • 3.c7#
      • 1...Rh1
        • 2.Bxf6+
          • 2...gxf6
            • 3.c7#
      • 1...b4
        • 2.Qb5
          • threat
            • 3.c7#
      • 1...e5
        • 2.Bxe5
          • threat
            • 3.Bc7#
            • 3.c7#
        • 2.Qf5
          • threat
            • 3.c7#

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).