MESON Chess Problem Database

Problem Display
PID: 24946 (2N5/8/K1Q2pn1/4pkp1/1R1P2p1/5Pqn/8/b6N w - - 0 1)

Bartolovic, Hrvoje

2nd Prize, Zivkovic MT, 1955

2N5/8/K1Q2pn1/4pkp1/1R1P2p1/5Pqn/8/b6N

#2

7 + 9

3105 FIDE Album (1945-1955) 1964
56 The Problemist 2006

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qe4#
    • 1...Qf4
      • 2.Qd7#
    • 1...Shf4
      • 2.Sxg3#
    • 1...Sgf4
      • 2.Se7#
    • 1...exd4
      • 2.Qe4#
    • 1...e4
      • 2.Qxe4#
  • Tries
    • 1.Sd6+?
      • 1...Kf4
        • 2.Qe4#
      • 1...Ke6!
    • 1.Se7+?
      • 1...Kf4
        • 2.Qe4#
      • 1...Sxe7!
    • 1.Qc2+?
      • 1...Kf4
        • 2.Qe4#
      • 1...e4
        • 2.Qxe4#
      • 1...Ke6!
  • Keys
    • 1.dxe5!
      • threat
        • 2.Qxf6#
      • 1...Kxe5
        • 2.Qe4#
      • 1...Qxe5
        • 2.fxg4#
      • 1...Bxe5
        • 2.Qd7#
      • 1...Sxe5
        • 2.Se7#
      • 1...fxe5
        • 2.Sxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 6
  • Sets
    • K(f);P-FLIGHT::QAR1(F)
    • Q(b);SBLOCK::QAB(F)
    • S(c);SBLOCK::S(A),XQ(b)
    • S(i);N_GUARD,SBLOCK::S(G)
    • P(e);XP(D)::QAB1(F)
    • P(e);::QAB1(F),XP(e)
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(f);P-FLIGHT::QAR1(F)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • S(G);CHECK
      • Vars
        • K(f);P-FLIGHT::QAR1(F)
      • Refutation
        • S(i);XS(G)
    • Try
      • Q(F);CHECK
      • Vars
        • K(f);P-FLIGHT::QAR1(F)
        • P(e);P_SPINP(e)::QAB1(F),XP(e)
      • Refutation
        • K(f);S_FLIGHT
  • Actual
    • P(D);XP(e)
    • Threat
      • QAR1(F),XP(h)
    • Vars
      • K(f);P-FLIGHT,XP(D)::QAR1(F)
      • Q(b);N_GUARD,SBLOCK,XP(D)::P(B),XP(d)
      • B(a);SBLOCK,XP(D)::QAB(F)
      • S(i);N_GUARD,SBLOCK,XP(D)::S(G)
      • P(h);SBLOCK,XP(D)::S(A),XQ(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).