MESON Chess Problem Database

Problem Display
PID: 120213 (kB6/2Q3K1/r1n5/1b1B4/8/1P4P1/8/8 w - - 0 1)

Sokolov, A

Ajedrez Brazil, 1936

kB6/2Q3K1/r1n5/1b1B4/8/1P4P1/8/8

#3

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra4
      • 2.bxa4
        • threat
          • 3.Qa7#
    • 1...Rb6
      • 2.Qa7#
    • 1...Ra7
      • 2.Qxa7#
    • 1...Bf1
      • 2.Bxc6+
        • 2...Rxc6
          • 3.Qa7#
    • 1...Be2
      • 2.Bxc6+
        • 2...Rxc6
          • 3.Qa7#
    • 1...Bd3
      • 2.Bxc6+
        • 2...Rxc6
          • 3.Qa7#
    • 1...Ba4
      • 2.bxa4
        • 2...Rxa4
          • 3.Bxc6#
        • 2...Ra5
          • 3.Bxc6#
        • 2...Rb6
          • 3.Qa7#
        • 2...Ra7
          • 3.Qxa7#
    • 1...Bc4
      • 2.Bxc6+
        • 2...Rxc6
          • 3.Qa7#
      • 2.bxc4
        • 2...Ra1
          • 3.Bxc6#
        • 2...Ra2
          • 3.Bxc6#
        • 2...Ra3
          • 3.Bxc6#
        • 2...Ra4
          • 3.Bxc6#
        • 2...Ra5
          • 3.Bxc6#
        • 2...Rb6
          • 3.Qa7#
        • 2...Ra7
          • 3.Qxa7#
  • Tries
    • 1.Bxc6+?
      • 1...Rxc6
        • 2.Qa7#
      • 1...Bxc6!
    • 1.Ba7?
      • threat
        • 2.Qb8#
      • 1...Rb6
        • 2.Bxb6
          • threat
            • 3.Qa7#
            • 3.Qc8#
        • 2.Qxb6
          • threat
            • 3.Qb8#
      • 1...Rxa7!
  • Keys
    • 1.Kg8!
      • 1...Ra1
        • 2.Ba7
          • threat
            • 3.Qb8#
          • 2...Rxa7
            • 3.Qc8#
      • 1...Ra2
        • 2.Ba7
          • threat
            • 3.Qb8#
          • 2...Rxa7
            • 3.Qc8#
      • 1...Ra3
        • 2.Ba7
          • threat
            • 3.Qb8#
          • 2...Rxa7
            • 3.Qc8#
      • 1...Ra4
        • 2.bxa4
          • threat
            • 3.Qa7#
      • 1...Ra5
        • 2.Ba7
          • threat
            • 3.Qb8#
          • 2...Rxa7
            • 3.Qc8#
      • 1...Bf1
        • 2.Bxc6+
          • 2...Rxc6
            • 3.Qa7#
      • 1...Be2
        • 2.Bxc6+
          • 2...Rxc6
            • 3.Qa7#
      • 1...Bd3
        • 2.Bxc6+
          • 2...Rxc6
            • 3.Qa7#
      • 1...Ba4
        • 2.bxa4
          • 2...Rxa4
            • 3.Bxc6#
          • 2...Ra5
            • 3.Bxc6#
          • 2...Rb6
            • 3.Qa7#
          • 2...Ra7
            • 3.Qxa7#
      • 1...Bc4
        • 2.bxc4
          • 2...Ra1
            • 3.Bxc6#
          • 2...Ra2
            • 3.Bxc6#
          • 2...Ra3
            • 3.Bxc6#
          • 2...Ra4
            • 3.Bxc6#
          • 2...Ra5
            • 3.Bxc6#
          • 2...Rb6
            • 3.Qa7#
          • 2...Ra7
            • 3.Qxa7#

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).