MESON Chess Problem Database

Problem Display
PID: 155775 (6bK/b2R1p2/2p1pN1n/2ppk1Pp/8/3QP3/3p2NP/3r2n1 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Probleemblad, 2015

6bK/b2R1p2/2p1pN1n/2ppk1Pp/8/3QP3/3p2NP/3r2n1

#4

8 + 13

SOLUTION

  • SOUND
  • Keys
    • 1.Sh4!
      • threat
        • 2.Qc3+
          • 2...d4
            • 3.exd4+
              • 3...Kf4
                • 4.Qg3#
              • 3...cxd4
                • 4.Qg3#
      • 1...Ra1
        • 2.Qe4+
          • 2...dxe4
            • 3.Rxd2
              • threat
                • 4.Sd7#
        • 2.Qc3+
          • 2...d4
            • 3.exd4+
              • 3...Kf4
                • 4.Qxd2#
                • 4.Qg3#
              • 3...cxd4
                • 4.Qg3#
      • 1...Rb1
        • 2.Qc3+
          • 2...d4
            • 3.exd4+
              • 3...Kf4
                • 4.Qxd2#
                • 4.Qg3#
              • 3...cxd4
                • 4.Qg3#
      • 1...Rc1
        • 2.Qe4+
          • 2...dxe4
            • 3.Rxd2
              • threat
                • 4.Sd7#
      • 1...Rf1
        • 2.Qxf1
          • threat
            • 3.Qf4#
          • 2...Se2
            • 3.Sf3+
              • 3...Kf5
                • 4.Qb1#
          • 2...Sf3
            • 3.Sxf3+
              • 3...Kf5
                • 4.Qd3#
                • 4.Qb1#
            • 3.Qxf3
              • threat
                • 4.Qg3#
                • 4.Qf4#
            • 3.Qf2
              • threat
                • 4.Qg3#
              • 3...Sxh4
                • 4.Qf4#
              • 3...Sxg5
                • 4.Qf4#
              • 3...Sf5
                • 4.Sxf3#
          • 2...Sh3
            • 3.Sf3+
              • 3...Kf5
                • 4.Qd3#
                • 4.Qb1#
            • 3.Qxh3
              • threat
                • 4.Sf3#
                • 4.Qg3#
      • 1...Sg4
        • 2.Qf5+
          • 2...exf5
            • 3.Re7+
              • 3...Kd6
                • 4.Sxf5#
      • 1...Sf5
        • 2.Qxf5+
          • 2...exf5
            • 3.Re7+
              • 3...Kd6
                • 4.Sxf5#
      • 1...c4
        • 2.Qc3+
          • 2...d4
            • 3.Qa5+
              • 3...Bc5
                • 4.Qxc5#
              • 3...c5
                • 4.Qc7#
            • 3.exd4+
              • 3...Kf4
                • 4.Qg3#
              • 3...Bxd4
                • 4.Qxd4#
                • 4.Qg3#
            • 3.Rxd4
              • threat
                • 4.Sd7#
                • 4.Rd5#
              • 3...Bxd4
                • 4.Qxd4#

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).