MESON Chess Problem Database

Problem Display
PID: 98583 (5B2/6p1/1NpN2Pb/2p5/2pk1p2/2pp1B2/5P2/1R3KQ1 w - - 0 1)

Pypa, Volodimir Iosifovich

Problem Observer, 1973

5B2/6p1/1NpN2Pb/2p5/2pk1p2/2pp1B2/5P2/1R3KQ1

#3

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Sd7+
        • 2...Kd4
          • 3.Sf5#
        • 2...Ke6
          • 3.Qg4#
      • 2.Re1+
        • 2...Kd4
          • 3.Sf5#
          • 3.Re4#
        • 2...Kf6
          • 3.Sd7#
          • 3.Be7#
    • 1...Bg5
      • 2.Bxg7+
        • 2...Bf6
          • 3.Bxf6#
  • Tries
    • 1.Sb5+?
      • 1...Ke5
        • 2.Sd7+
          • 2...Kf5
            • 3.Qg4#
          • 2...Ke6
            • 3.Qg4#
      • 1...cxb5!
    • 1.Re1?
      • threat
        • 2.Sf5#
        • 2.Re4#
      • 1...d2
        • 2.Sf5+
          • 2...Kd3
            • 3.Be4#
      • 1...c2!
  • Keys
    • 1.Qg5!
      • threat
        • 2.Sb5+
          • 2...cxb5
            • 3.Bxc5#
            • 3.Qxc5#
            • 3.Qd5#
        • 2.Sf5+
          • 2...Ke5
            • 3.Re1#
        • 2.Bxg7+
          • 2...Bxg7
            • 3.Qxf4#
        • 2.Qxc5+
          • 2...Kxc5
            • 3.Sf5#
      • 1...Bxg5
        • 2.Bxg7+
          • 2...Bf6
            • 3.Bxf6#
      • 1...c2
        • 2.Qxc5+
          • 2...Kc3
            • 3.Se4#
          • 2...Kxc5
            • 3.Sf5#
      • 1...d2
        • 2.Sb5+
          • 2...Kd3
            • 3.Qf5#
          • 2...cxb5
            • 3.Qd5#
        • 2.Qxc5+
          • 2...Kd3
            • 3.Be4#
          • 2...Kxc5
            • 3.Sf5#

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).