MESON Chess Problem Database

Problem Display
PID: 129788 (5k1n/1p1KpPp1/7p/8/2p5/7Q/8/5R2 w - - 0 1)

Kabes, Vlastimil

Ruch, 1948

5k1n/1p1KpPp1/7p/8/2p5/7Q/8/5R2

#2

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Qa3#
    • 1...e6
      • 2.Qa3#
    • 1...g5
      • 2.Qxh6#
    • 1...g6
      • 2.Qxh6#
  • Tries
    • 1.Qh2?
      • threat
        • 2.Qb8#
      • 1...g5
        • 2.Qxh6#
      • 1...g6
        • 2.Qxh6#
      • 1...e5!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Qc8#
      • 1...e5
        • 2.Qa3#
      • 1...e6
        • 2.Qa3#
      • 1...g5
        • 2.Qxh6#
      • 1...g6
        • 2.Qxh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(d);OGATEB::QAB(B)
    • P(e);OGATEB::QAB(B),XP(b)
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAR(B)
      • Vars
        • P(e);OGATEB::QAB(B),XP(b)
      • Refutation
        • P(d);
  • Actual
    • K(C);P-FLIGHT
    • Threat
      • QAR(B)
    • Vars
      • P(d);OGATEB::QAB(B)
      • P(e);OGATEB::QAB(B),XP(b)
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).