MESON Chess Problem Database

Problem Display
PID: 205899 (5r2/5p2/Q1p1p2p/5k1K/1bP2pN1/5p2/P2N1P2/8 w - - 0 1)

Dischler, Max

Badische Neueste Nachrichten, 1981

5r2/5p2/Q1p1p2p/5k1K/1bP2pN1/5p2/P2N1P2/8

#2

7 + 9

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qxc6?
      • threat
        • 2.Qe4#
      • 1...e5
        • 2.Sxh6#
        • 2.Qd7#
        • 2.Qf6#
      • 1...Bxd2!
  • Keys
    • 1.Qb7!
      • 1...Bxd2
        • 2.Qb1#
      • 1...e5
        • 2.Qd7#
      • 1...Ra8
        • 2.Qxf7#
      • 1...Rb8
        • 2.Qxf7#
      • 1...Rc8
        • 2.Qxf7#
      • 1...Rd8
        • 2.Qxf7#
      • 1...Re8
        • 2.Qxf7#
      • 1...Rg8
        • 2.Qxf7#
      • 1...Rh8
        • 2.Qxf7#
      • 1...Ba3
        • 2.Qb1#
      • 1...Bc3
        • 2.Qb1#
      • 1...Ba5
        • 2.Qb1#
      • 1...Bc5
        • 2.Qb1#
      • 1...Bd6
        • 2.Qb1#
      • 1...Be7
        • 2.Qb1#
      • 1...c5
        • 2.Qe4#
      • 1...f6
        • 2.Qh7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);XP(e)
      • Threat
        • QAB1(G)
      • Refutation
        • B(b);XS(B)
  • Actual
    • Q(G);
    • Vars
      • B(b);OGATE,XS(B)::QAB(G)
      • P(f);OGATEB::QAB(G)
      • R(i);N_GUARD::QAR2(G),XP(h)
      • B(b);OGATE::QAB(G)
      • P(e);OGATE::QAB1(G)
      • P(h);OGATE::QAB(G)
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).