MESON Chess Problem Database

Problem Display
PID: 134510 (8/8/2QR3B/4N3/8/3PnBp1/3kppNp/5n1K w - - 0 1)

Henneberger, Walter

St. Petersburger Zeitung, 1907

8/8/2QR3B/4N3/8/3PnBp1/3kppNp/5n1K

#3

8 + 7

1829 The Theory of Pawn Promotion 1912
14986 White-Hume Collection 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Sxe3?
      • threat
        • 2.Sxf1+
          • 2...Kd1
            • 3.Qc1#
          • 2...Ke1
            • 3.Qc1#
        • 2.Qc2+
          • 2...Ke1
            • 3.Sg2#
            • 3.Qc1#
            • 3.Qxe2#
      • 1...Sxe3
        • 2.Bxe3+
          • 2...Kd1
            • 3.Qc1#
          • 2...Ke1
            • 3.Qc1#
          • 2...Kxe3
            • 3.Qc1#
      • 1...g2+!
    • 1.Bxe3+?
      • 1...Kd1
        • 2.Qa4#
        • 2.Qc1#
      • 1...Sxe3!
    • 1.Rd7?
      • threat
        • 2.Rc7
          • threat
            • 3.Qc1#
            • 3.Qc2#
          • 2...Kd1
            • 3.Qc1#
      • 1...Kd1
        • 2.Rc7
          • threat
            • 3.Qc1#
          • 2...Kd2
            • 3.Qc1#
            • 3.Qc2#
          • 2...Sc2
            • 3.Qxc2#
          • 2...Sc4
            • 3.Qa4#
      • 1...e1Q
        • 2.Rc7
          • threat
            • 3.Qc2#
            • 3.Qc3#
          • 2...Qc1
            • 3.Qxc1#
      • 1...e1S
        • 2.Rc7
          • threat
            • 3.Qc1#
            • 3.Qc3#
          • 2...Sxf3
            • 3.Qc2#
          • 2...Sc2
            • 3.Qxc2#
      • 1...e1R
        • 2.Rc7
          • threat
            • 3.Qc2#
            • 3.Qc3#
          • 2...Rc1
            • 3.Qxc1#
      • 1...e1B!
    • 1.Qc3+?
      • 1...Kd1
        • 2.Sc4
          • threat
            • 3.Sb2#
          • 2...Sxc4
            • 3.Qc1#
            • 3.Qb3#
        • 2.Bxe3
          • threat
            • 3.Qc1#
            • 3.Qb3#
          • 2...Sxe3
            • 3.Sxe3#
          • 2...Sd2
            • 3.Qxd2#
        • 2.Rc6
          • threat
            • 3.Qc1#
          • 2...Sc2
            • 3.Qxc2#
      • 1...Kxc3!
  • Keys
    • 1.Rd8!
      • threat
        • 2.Rc8
          • threat
            • 3.Qc1#
            • 3.Qc2#
          • 2...Kd1
            • 3.Qc1#
      • 1...Kd1
        • 2.Rc8
          • threat
            • 3.Qc1#
          • 2...Kd2
            • 3.Qc1#
            • 3.Qc2#
          • 2...Sc2
            • 3.Qxc2#
          • 2...Sc4
            • 3.Qa4#
      • 1...e1Q
        • 2.Rc8
          • threat
            • 3.Qc2#
            • 3.Qc3#
          • 2...Qc1
            • 3.Qxc1#
      • 1...e1S
        • 2.Rc8
          • threat
            • 3.Qc1#
            • 3.Qc3#
          • 2...Sxf3
            • 3.Qc2#
          • 2...Sc2
            • 3.Qxc2#
      • 1...e1B
        • 2.Sd7
          • 2...Kxd3
            • 3.Se5#
      • 1...e1R
        • 2.Rc8
          • threat
            • 3.Qc2#
            • 3.Qc3#
          • 2...Rc1
            • 3.Qxc1#

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).