MESON Chess Problem Database

Problem Display
PID: 237334 (1B6/K7/5b2/3n1N2/3pk2N/4P2R/1QP5/8 w - - 0 1)

Dyachuk, Vasyl Vasilovich

Rochade Europa, 1997

1B6/K7/5b2/3n1N2/3pk2N/4P2R/1QP5/8

#2

8 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bg5
      • 2.Qxd4#
    • 1...Be7
      • 2.Qxd4#
    • 1...Bd8
      • 2.Qxd4#
    • 1...dxe3
      • 2.Sg3#
    • 1...d3
      • 2.Sd6#
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qd3#
      • 1...Sxe3
        • 2.Sg3#
      • 1...Sc3
        • 2.Sd6#
      • 1...Sb4
        • 2.Sd6#
      • 1...Sf4
        • 2.Sd6#
      • 1...Sb6
        • 2.Sd6#
      • 1...Sc7
        • 2.Sd6#
      • 1...Se7
        • 2.Sd6#
      • 1...d3
        • 2.Qxd3#
        • 2.cxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 5
  • Sets
    • B(d);N_GUARD::QAR1(A),XP(a)
    • P(a);SBLOCK,XP(C)::S(F)
    • P(a);::S(F)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • S(c);SBLOCK,XP(C)::S(F)
      • S(c);::S(F)
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).