MESON Chess Problem Database

Problem Display
PID: 149918 (4N3/3p1p2/pBnP4/3k1rN1/7p/2R2p2/1K6/4R3 w - - 0 1)

Ott, Hans

Basler Nachrichten, 1927

4N3/3p1p2/pBnP4/3k1rN1/7p/2R2p2/1K6/4R3

#4

7 + 8

15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION

  • SOUND
  • Keys
    • 1.Be3!
      • threat
        • 2.Rc5#
      • 1...Rxg5
        • 2.Rc5+
          • 2...Ke4
            • 3.Sf6+
              • 3...Kd3
                • 4.Rc3#
          • 2...Ke6
            • 3.Bxg5+
              • 3...Se5
                • 4.Rexe5#
                • 4.Rcxe5#
      • 1...Sd4
        • 2.Bf4
          • threat
            • 3.Sc7#
          • 2...Rxf4
            • 3.Re5+
              • 3...Kxe5
                • 4.Rc5#
          • 2...Sc2
            • 3.Sc7+
              • 3...Kd4
                • 4.Sxf3#
                • 4.Rd1#
                • 4.Re4#
            • 3.Rd1+
              • 3...Sd4
                • 4.Sc7#
          • 2...Se2
            • 3.Sc7+
              • 3...Kd4
                • 4.Rd1#
            • 3.Rd1+
              • 3...Sd4
                • 4.Sc7#
          • 2...Sb3
            • 3.Sc7+
              • 3...Kd4
                • 4.Sxf3#
                • 4.Re4#
            • 3.Rd1+
              • 3...Sd2
                • 4.Rxd2#
              • 3...Sd4
                • 4.Sc7#
          • 2...Sb5
            • 3.Sc7+
              • 3...Kd4
                • 4.Sxf3#
                • 4.Rd1#
                • 4.Re4#
              • 3...Sxc7
                • 4.Rd1#
            • 3.Rd1+
              • 3...Sd4
                • 4.Sc7#
          • 2...Sc6
            • 3.Sc7+
              • 3...Kd4
                • 4.Sxf3#
                • 4.Rd1#
                • 4.Re4#
            • 3.Rd1+
              • 3...Sd4
                • 4.Sc7#
          • 2...Se6
            • 3.Sc7+
              • 3...Kd4
                • 4.Sxf3#
                • 4.Rd1#
                • 4.Re4#
              • 3...Sxc7
                • 4.Rd1#
            • 3.Rd1+
              • 3...Sd4
                • 4.Sc7#

This is a version

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).