MESON Chess Problem Database

Problem Display
PID: 204075 (6Q1/8/2pPPRp1/3k4/1P1pN1p1/1P4B1/8/bn5K w - - 0 1)

Kubbel, Arvid Ivanovich

Shakhmaty, 1924

6Q1/8/2pPPRp1/3k4/1P1pN1p1/1P4B1/8/bn5K

#3

9 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.Qa8#
  • Tries
    • 1.Sf2?
      • threat
        • 2.e7#
      • 1...c5
        • 2.Qa8#
      • 1...d3!
    • 1.Sg5?
      • threat
        • 2.e7#
      • 1...c5
        • 2.Qa8#
      • 1...d3!
    • 1.Rf5+?
      • 1...gxf5
        • 2.Sf6#
      • 1...Kxe4!
    • 1.Qxg6?
      • threat
        • 2.Qf5#
      • 1...d3
        • 2.Qf5+
          • 2...Kd4
            • 3.Bf2#
          • 2...Be5
            • 3.Qxe5#
      • 1...c5!
  • Keys
    • 1.Rf3!
      • threat
        • 2.Sf6#
      • 1...Kxe4
        • 2.Qxg6+
          • 2...Kxf3
            • 3.Qd3#
          • 2...Kd5
            • 3.Qf5#
      • 1...d3
        • 2.Rxd3+
          • 2...Kxe4
            • 3.Qxg6#
          • 2...Bd4
            • 3.Sf6#
      • 1...c5
        • 2.Qa8+
          • 2...Kxe6
            • 3.Sxc5#

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).