MESON Chess Problem Database

Problem Display
PID: 240276 (r5r1/1n1QP2q/2P2P2/1P2p2P/p2Nk2N/R2RPp2/3P2b1/3K4 w - - 0 1)

Janevski, Zivko

Problem-Forum, 2006

r5r1/1n1QP2q/2P2P2/1P2p2P/p2Nk2N/R2RPp2/3P2b1/3K4

#2

13 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...exd4
      • 2.Qe6#
      • 2.Qxd4#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Qd5#
      • 1...Qf7
        • 2.Qf5#
      • 1...Rad8
        • 2.Rxa4#
      • 1...Rgd8
        • 2.Qg4#
      • 1...Sd6!
    • 1.Sb3?
      • threat
        • 2.Qd5#
      • 1...Sd6
        • 2.Sc5#
      • 1...Qf7
        • 2.Qf5#
      • 1...Rad8
        • 2.Rxa4#
      • 1...Rgd8!
    • 1.Sdf5?
      • threat
        • 2.Qd5#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Rad8
        • 2.Rxa4#
      • 1...Rgd8
        • 2.Sg3#
      • 1...Qf7!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qd5#
      • 1...Sd6
        • 2.Sc5#
      • 1...Rad8
        • 2.Rxa4#
      • 1...Rgd8
        • 2.Sg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • QAB1(L)
      • Vars
        • Q(g);N_GUARD::QAB1(L)
        • R(h);N_GUARD::R(C),XP(c)
        • R(i);N_GUARD::QAR2(L)
      • Refutation
        • S(f);
    • Try
      • S(F);
      • Threat
        • QAB1(L)
      • Vars
        • S(f);N_GUARD::S(F)
        • Q(g);N_GUARD::QAB1(L)
        • R(h);N_GUARD::R(C),XP(c)
      • Refutation
        • R(i);
    • Try
      • S(F);
      • Threat
        • QAB1(L)
      • Vars
        • S(f);N_GUARD::S(F),XS(f)
        • R(h);N_GUARD::R(C),XP(c)
        • R(i);N_GUARD::S(F)
      • Refutation
        • Q(g);
  • Actual
    • S(F);
    • Threat
      • QAB1(L)
    • Vars
      • S(f);N_GUARD::S(F)
      • R(h);N_GUARD::R(C),XP(c)
      • R(i);N_GUARD::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).