MESON Chess Problem Database

Problem Display
PID: 98585 (4n3/5r2/Q2bn3/1R2p3/p2p4/k2p4/1p6/1K3b2 w - - 0 1)

Pypa, Volodimir Iosifovich

Problem Observer, 1979

4n3/5r2/Q2bn3/1R2p3/p2p4/k2p4/1p6/1K3b2

#3

3 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb4
      • 2.Qxe6
        • threat
          • 3.Qa2#
    • 1...Bc5
      • 2.Qxe6
        • threat
          • 3.Qa2#
    • 1...Bc7
      • 2.Qxe6
        • threat
          • 3.Qa2#
    • 1...Be7
      • 2.Qxe6
        • threat
          • 3.Qa2#
    • 1...Bb8
      • 2.Qxe6
        • threat
          • 3.Qa2#
    • 1...Bf8
      • 2.Qxe6
        • threat
          • 3.Qa2#
    • 1...Sf6
      • 2.Qxd6+
        • 2...Sc5
          • 3.Qxc5#
    • 1...Sc7
      • 2.Qxd6+
        • 2...Sc5
          • 3.Qxc5#
    • 1...Sg7
      • 2.Qxd6+
        • 2...Sc5
          • 3.Qxc5#
  • Tries
    • 1.Qxd6+?
      • 1...Sc5
        • 2.Qxc5#
      • 1...Sxd6!
  • Keys
    • 1.Qb6!
      • threat
        • 2.Rb3+
          • 2...axb3
            • 3.Qa5#
      • 1...Bb4
        • 2.Qxe6
          • threat
            • 3.Qa2#
      • 1...Ra7
        • 2.Rxb2
          • threat
            • 3.Ra2#
          • 2...Bb4
            • 3.Qxb4#
      • 1...Bc7
        • 2.Qxe6
          • threat
            • 3.Qa2#
      • 1...Sc5
        • 2.Rxb2
          • threat
            • 3.Ra2#
            • 3.Qb4#

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).