MESON Chess Problem Database

Problem Display
PID: 80180 (7B/8/8/1P6/2p3PK/1p2Nk1N/7p/2Q5 w - - 0 1)

van Rey, Loek

Probleemblad, 2008

7B/8/8/1P6/2p3PK/1p2Nk1N/7p/2Q5

#3

7 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Sg5+?
      • 1...Kf2
        • 2.Qd2+
          • 2...Kg1
            • 3.Qe1#
            • 3.Qg2#
      • 1...Ke2!
    • 1.Bd4?
      • threat
        • 2.Qh1+
          • 2...Ke2
            • 3.Qd1#
      • 1...h1Q
        • 2.Qxh1+
          • 2...Ke2
            • 3.Qd1#
      • 1...h1S
        • 2.Qxh1+
          • 2...Ke2
            • 3.Qd1#
      • 1...h1B
        • 2.Qxh1+
          • 2...Ke2
            • 3.Qd1#
      • 1...h1R
        • 2.Qxh1+
          • 2...Ke2
            • 3.Qd1#
      • 1...Ke4!
  • Keys
    • 1.Sg2!
      • threat
        • 2.Qf1+
          • 2...Ke4
            • 3.Qf5#
      • 1...Ke2
        • 2.Qb2+
          • 2...Kd1
            • 3.Sf2#
          • 2...Kf1
            • 3.Qf2#
          • 2...Kd3
            • 3.Sf2#
          • 2...Kf3
            • 3.Sg5#
      • 1...Kxg2
        • 2.Qd2+
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Qd5#
          • 2...Kf3
            • 3.Sg5#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kd5
            • 3.Qe5#
      • 1...h1Q
        • 2.Qe3+
          • 2...Kxg2
            • 3.Qf2#
            • 3.Qe2#
      • 1...h1S
        • 2.Qf1+
          • 2...Ke4
            • 3.Qf5#
          • 2...Sf2
            • 3.Sg5#
      • 1...h1R
        • 2.Qe3+
          • 2...Kxg2
            • 3.Qf2#
            • 3.Qe2#

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).