MESON Chess Problem Database

Problem Display
PID: 250785 (B1RK4/pNPP4/1p1Qp3/1k2P3/R2b4/2r2n2/nNP5/3q4 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Marandiuk, Mikhail Nazarovich

Soroka, Ivan Ivanovich

3rd Comm., Thessalonika-2300 JT, 1986-1988

B1RK4/pNPP4/1p1Qp3/1k2P3/R2b4/2r2n2/nNP5/3q4

#3

11 + 9

9939 64 Shakhmatnoe obozrenie 1988
3297 FIDE Album (1986-1988) 1995
14867 BCPS Library 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ra3
      • 2.c4#
    • 1...Rb3
      • 2.c4#
    • 1...Rd3
      • 2.c4#
    • 1...Re3
      • 2.c4#
    • 1...Rxc7
      • 2.Qxc7
        • threat
          • 3.Sd6#
          • 3.Qc4#
          • 3.Qc6#
          • 3.c4#
    • 1...Bc5
      • 2.Qc6+
        • 2...Kxc6
          • 3.Sd6#
    • 1...Sc1
      • 2.Qb4+
        • 2...Kc6
          • 3.Sa5#
          • 3.Sc5#
          • 3.Sd6#
    • 1...Sb4
      • 2.Qxb4+
        • 2...Kc6
          • 3.Sa5#
          • 3.Sc5#
          • 3.Sd6#
  • Tries
    • 1.Qb4+?
      • 1...Kc6
        • 2.Sa5#
        • 2.Sc5#
        • 2.Sd6#
      • 1...Sxb4!
    • 1.Qc5+?
      • 1...bxc5
        • 2.Sd6+
          • 2...Kb6
            • 3.Rb8#
      • 1...Bxc5!
    • 1.Qd5+?
      • 1...Rc5
        • 2.Sd6#
        • 2.c4#
      • 1...Bc5
        • 2.Sd6#
      • 1...exd5!
  • Keys
    • 1.Rb8!
      • threat
        • 2.Ra5+
          • 2...bxa5
            • 3.Sc5#
      • 1...Rxc7
        • 2.Qxc7
          • threat
            • 3.Sd6#
            • 3.Qc4#
            • 3.c4#
      • 1...a5
        • 2.Rxa5+
          • 2...bxa5
            • 3.Sc5#
      • 1...Rc5
        • 2.Qxb6+
          • 2...Kxb6
            • 3.Sd6#
          • 2...axb6
            • 3.Sd6#
      • 1...Rc6
        • 2.Qc5+
          • 2...Rxc5
            • 3.Sd6#
          • 2...Bxc5
            • 3.c4#
          • 2...bxc5
            • 3.Sd6#
      • 1...Bc5
        • 2.Qc6+
          • 2...Kxc6
            • 3.Sd6#

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).