MESON Chess Problem Database

Problem Display
PID: 5764 (5R2/1K1R2B1/6b1/1N1PPP2/4k3/4p1P1/N1P1B1P1/q2r1r2 w - - 0 1)

Zajic, Helmut

1st HM., Schach-Aktiv, 1987

5R2/1K1R2B1/6b1/1N1PPP2/4k3/4p1P1/N1P1B1P1/q2r1r2

#3

13 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Qc3
      • 2.Saxc3#
    • 1...Qxe5
      • 2.Sac3+
        • 2...Qxc3
          • 3.Sxc3#
    • 1...Qb1
      • 2.Sc3#
    • 1...Qc1
      • 2.Sac3#
    • 1...Rb1
      • 2.Bd3#
    • 1...Rc1
      • 2.Bd3#
    • 1...Rde1
      • 2.Bd3#
    • 1...Rd3
      • 2.Bxd3#
      • 2.cxd3#
    • 1...Rd4
      • 2.Sac3+
        • 2...Qxc3
          • 3.Sxc3#
      • 2.Sbc3+
        • 2...Qxc3
          • 3.Sxc3#
    • 1...Rxd5
      • 2.Bd3+
        • 2...Rxd3
          • 3.cxd3#
    • 1...Rfe1
      • 2.Bf3#
    • 1...Rg1
      • 2.Bf3#
    • 1...Rh1
      • 2.Bf3#
    • 1...Rf3
      • 2.Bxf3#
      • 2.gxf3#
    • 1...Rxf5
      • 2.Bf3+
        • 2...Rxf3
          • 3.gxf3#
  • Tries
    • 1.Sbc3+?
      • 1...Kd4
        • 2.e6+
          • 2...Kc5
            • 3.Sa4#
            • 3.Se4#
            • 3.Rc8#
      • 1...Qxc3!
    • 1.Sd6+?
      • 1...Kxd5
        • 2.Sf7+
          • 2...Ke4
            • 3.Sg5#
          • 2...Kc5
            • 3.Rc8#
      • 1...Kd4!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Sd6+
          • 2...Kd4
            • 3.e6#
      • 1...Qxe5
        • 2.Sac3+
          • 2...Qxc3+
            • 3.Sxc3#
      • 1...Rxd5
        • 2.Bd3+
          • 2...Rxd3
            • 3.cxd3#
      • 1...Rxf5
        • 2.Bf3+
          • 2...Rxf3
            • 3.gxf3#

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).