MESON Chess Problem Database

Problem Display
PID: 185451 (2nN1r2/b2p2p1/6P1/r1n1k2p/2pp3B/p1Q2R1P/K1P2PB1/8 w - - 0 1)

Chocolous, Jiri

Chess Weekly, 1909

2nN1r2/b2p2p1/6P1/r1n1k2p/2pp3B/p1Q2R1P/K1P2PB1/8

#4

10 + 12

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rf7!
      • threat
        • 2.Bg3#
        • 2.Qg3#
      • 1...Rxf7
        • 2.Qg3+
          • 2...Rf4
            • 3.Qg5+
              • 3...Kd6
                • 4.Qxf4#
              • 3...Rf5
                • 4.Bg3#
      • 1...Rxd8
        • 2.Rf6
          • threat
            • 3.Qg3#
            • 3.f4#
          • 2...dxc3
            • 3.f4+
              • 3...Kd4
                • 4.Bf2#
          • 2...gxf6
            • 3.Qxd4+
              • 3...Kxd4
                • 4.Bxf6#
              • 3...Kf5
                • 4.Qxf6#
              • 3...Ke6
                • 4.Qxf6#
          • 2...Se4
            • 3.Qg3+
              • 3...Kd5
                • 4.Qg5#
              • 3...Sxg3
                • 4.f4#
          • 2...Se6
            • 3.Qg3+
              • 3...Sf4
                • 4.Qxf4#
                • 4.Qg5#
          • 2...Sd3
            • 3.Qe1+
              • 3...Sxe1
                • 4.f4#
      • 1...dxc3
        • 2.Bg3+
          • 2...Kd4
            • 3.Rxd7+
              • 3...Sxd7
                • 4.Se6#
              • 3...Sd6
                • 4.Sc6#
                • 4.Rxd6#
      • 1...Se4
        • 2.Bg3+
          • 2...Kd5
            • 3.Bxe4+
              • 3...Kxe4
                • 4.Qf3#
              • 3...Kc5
                • 4.Qxa5#
            • 3.Qxa5+
              • 3...Bc5
                • 4.Qa8#

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).