MESON Chess Problem Database

Problem Display
PID: 262634 (5R2/n7/B1p3p1/2Q1P1p1/3Pk1p1/2P3P1/3p2P1/K2Nb2n w - - 0 1)

Leontieva, Nadezhda Aleksandrovna

Szachy, 1976

5R2/n7/B1p3p1/2Q1P1p1/3Pk1p1/2P3P1/3p2P1/K2Nb2n

#3

10 + 9

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sc8
      • 2.Qxc6#
  • Tries
    • 1.Rf3?
      • threat
        • 2.Bd3#
      • 1...Sf2
        • 2.Sxf2+
          • 2...Bxf2
            • 3.Bd3#
        • 2.e6
          • threat
            • 3.Re3#
            • 3.Qe5#
      • 1...gxf3!
    • 1.Qd6?
      • threat
        • 2.Qxg6+
          • 2...Kd5
            • 3.Se3#
            • 3.Rd8#
      • 1...Sb5
        • 2.Qxg6+
          • 2...Kd5
            • 3.Se3#
      • 1...Bf2
        • 2.Qxg6+
          • 2...Kd5
            • 3.Rd8#
      • 1...Sxg3!
    • 1.Qc4?
      • threat
        • 2.Qe2+
          • 2...Kd5
            • 3.Bc4#
        • 2.Qd3+
          • 2...Kd5
            • 3.Bc4#
      • 1...Sxg3
        • 2.Qd3+
          • 2...Kd5
            • 3.Bc4#
      • 1...Bf2
        • 2.Qd3+
          • 2...Kd5
            • 3.Bc4#
      • 1...Sf2
        • 2.Qe2+
          • 2...Kd5
            • 3.Bc4#
      • 1...c5
        • 2.Bb7+
          • 2...Sc6
            • 3.Bxc6#
      • 1...Sb5!
  • Keys
    • 1.Bc4!
      • 1...Bxg3
        • 2.Qd6
          • threat
            • 3.Qxg6#
      • 1...Sxg3
        • 2.e6
          • threat
            • 3.Qe5#
      • 1...Bf2
        • 2.Qb6
          • threat
            • 3.Qb1#
          • 2...Bxd4
            • 3.Qxd4#
          • 2...Sb5
            • 3.Qxc6#
      • 1...Sf2
        • 2.d5
          • threat
            • 3.Qe3#
            • 3.Qd4#
          • 2...Kxe5
            • 3.Qe7#

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).