MESON Chess Problem Database

Problem Display
PID: 213594 (8/bK4N1/1p3B2/3kP2p/1P3Rp1/5n1p/pP1pP3/rn5Q w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

1st Prize, Pravda, 1928

8/bK4N1/1p3B2/3kP2p/1P3Rp1/5n1p/pP1pP3/rn5Q

#3

9 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Qxf3#
  • Tries
    • 1.Rxg4?
      • threat
        • 2.Qxf3#
      • 1...Sc3
        • 2.Qxf3+
          • 2...Se4
            • 3.Qxe4#
            • 3.Qd3#
      • 1...hxg4!
    • 1.Qd1?
      • threat
        • 2.Qb3#
      • 1...Sxe5
        • 2.Qb3+
          • 2...Kd6
            • 3.Rd4#
            • 3.Qe6#
          • 2...Sc4
            • 3.Rd4#
            • 3.Qd3#
        • 2.Qh1+
          • 2...Kd6
            • 3.Rd4#
          • 2...Sf3
            • 3.Rd4#
      • 1...Sa3
        • 2.Qb3+
          • 2...Sc4
            • 3.Qxc4#
      • 1...Sd4!
  • Keys
    • 1.Qf1!
      • threat
        • 2.e4+
          • 2...Kd4
            • 3.Sf5#
      • 1...Sxe5
        • 2.Qh1+
          • 2...Kd6
            • 3.Rd4#
          • 2...Sf3
            • 3.Rd4#
      • 1...Sc3
        • 2.bxc3
          • threat
            • 3.e4#
            • 3.c4#
          • 2...Sxe5
            • 3.Rd4#
      • 1...Sh4
        • 2.Qd1
          • threat
            • 3.Qb3#
          • 2...Sa3
            • 3.Qxd2#
      • 1...Sg5
        • 2.e4+
          • 2...Kd4
            • 3.Sf5#
          • 2...Sxe4
            • 3.Qd3#

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).