MESON Chess Problem Database

Problem Display
PID: 267029 (8/1pN1R2p/1Pp2P1N/K1P1BPpP/1pB1kP2/P3prp1/5rP1/1b5q w - - 0 1)

Efrosinin, Oleg

Zadachi i Etyudi, 2012

8/1pN1R2p/1Pp2P1N/K1P1BPpP/1pB1kP2/P3prp1/5rP1/1b5q

#5

14 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.Kxb4!
      • threat
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Be5#
      • 1...Qe1+
        • 2.Bc3+
          • 2...Kxf4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kf4
                    • 5.Sh3#
      • 1...Rb2+
        • 2.Bxb2+
          • 2...Kxf4
            • 3.Se6+
              • 3...Ke4
                • 4.Sd4+
                  • 4...Kf4
                    • 5.Se2#
      • 1...Rxg2
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Sxf3#
                    • 5.Be5#
      • 1...Ra2
        • 2.Bb2+
          • 2...Kxf4
            • 3.Se6+
              • 3...Ke4
                • 4.Sd4+
                  • 4...Kf4
                    • 5.Se2#
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Sxf3#
                    • 5.Be5#
      • 1...Rc2
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Sxf3#
                    • 5.Be5#
                    • 5.Re4#
      • 1...Rd2
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Sxf3#
                    • 5.Be5#
      • 1...Re2
        • 2.Ba1+
          • 2...Kxf4
            • 3.Se6+
              • 3...Ke4
                • 4.Sd4+
                  • 4...Kf4
                    • 5.Sxe2#
        • 2.Bb2+
          • 2...Kxf4
            • 3.Se6+
              • 3...Ke4
                • 4.Sd4+
                  • 4...Kf4
                    • 5.Sxe2#
        • 2.Bc3+
          • 2...Kxf4
            • 3.Se6+
              • 3...Ke4
                • 4.Sd4+
                  • 4...Kf4
                    • 5.Sxe2#
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Sxf3#
                    • 5.Be5#
      • 1...Ba2
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sxg5+
                  • 4...Kd4
                    • 5.Be5#
                    • 5.Re4#
      • 1...g4
        • 2.Bd6+
          • 2...Kd4
            • 3.Se6+
              • 3...Ke4
                • 4.Sg5+
                  • 4...Kd4
                    • 5.Be5#

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).