MESON Chess Problem Database

Problem Display
PID: 265905 (5Q2/2NR4/8/r1pBB1n1/r1p1pn2/1b2k1b1/1P2Pp2/1N3K2 w - - 0 1)

Wirtanen, Erkki Aukusti

Die Schwalbe, 1972

5Q2/2NR4/8/r1pBB1n1/r1p1pn2/1b2k1b1/1P2Pp2/1N3K2

#3

9 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Ra6
      • 2.Qxc5#
    • 1...Ra7
      • 2.Qxc5#
    • 1...Ra8
      • 2.Qxc5#
    • 1...Bh4
      • 2.Qxf4#
    • 1...Sxd5
      • 2.Sxd5#
  • Tries
    • 1.Bxf4+?
      • 1...Kd4
        • 2.Bc6#
        • 2.Be6#
        • 2.Bb7#
        • 2.Bf7#
        • 2.Ba8#
        • 2.Bg8#
        • 2.Qg7#
        • 2.Qf6#
        • 2.Qh8#
      • 1...Bxf4!
  • Keys
    • 1.Bxc4!
      • threat
        • 2.Qxc5+
          • 2...Rxc5
            • 3.Bd4#
        • 2.Qxf4+
          • 2...Bxf4
            • 3.Sd5#
      • 1...Rxc4
        • 2.Qxf4+
          • 2...Bxf4
            • 3.Sd5#
      • 1...Bxc4
        • 2.Qxc5+
          • 2...Rxc5
            • 3.Bd4#
      • 1...Rb5
        • 2.Qxc5+
          • 2...Rxc5
            • 3.Bd4#
        • 2.Qxf4+
          • 2...Bxf4
            • 3.Sd5#
      • 1...Bh2
        • 2.Sd5+
          • 2...Sxd5
            • 3.Qxf2#
        • 2.Qxc5+
          • 2...Rxc5
            • 3.Bd4#
        • 2.Qxf4+
          • 2...Bxf4
            • 3.Sd5#
      • 1...Sf3
        • 2.Qxf4+
          • 2...Bxf4
            • 3.Sd5#
      • 1...Sgh3
        • 2.Bc3
          • threat
            • 3.Bd2#
          • 2...Sd5
            • 3.Sxd5#
        • 2.Qxc5+
          • 2...Rxc5
            • 3.Bd4#
      • 1...Sge6
        • 2.Bc3
          • threat
            • 3.Bd2#
          • 2...Sd5
            • 3.Sxd5#
      • 1...Sf7
        • 2.Qxc5+
          • 2...Rxc5
            • 3.Bd4#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).