MESON Chess Problem Database

Problem Display
PID: 179210 (8/8/2pP4/1Npk1K2/2p2b1R/Q4P1n/3P4/8 w - - 0 1)

Seehofer, Wilfried

Phenix, 2015

8/8/2pP4/1Npk1K2/2p2b1R/Q4P1n/3P4/8

#2

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd6
      • 2.Sc3#
  • Tries
    • 1.Sc7+?
      • 1...Kd4
        • 2.Qc3#
        • 2.Qe3#
      • 1...Kxd6!
  • Keys
    • 1.d4!
      • threat
        • 2.Qxc5#
      • 1...Bxd6
        • 2.Sc3#
      • 1...cxd4
        • 2.Sc7#
      • 1...cxd4 ep
        • 2.Qxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK,XP(G)::S(E)
  • Tries
    • Try
      • S(E);CHECK
      • Refutation
        • K(e);P-FLIGHT,P_SPINP(d),XP(G)
  • Actual
    • P(A);
    • Threat
      • QAR1(B),XP(d)
    • Vars
      • B(c);SBLOCK,XP(G)::S(E)
      • P(d);SBLOCK,XP(A)::S(E)
      • P(b);EP,OGATEB,XP(A)::QAR2(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).