MESON Chess Problem Database

Problem Display
PID: 136527 (2B2b2/3Np3/R7/1RK2kp1/r1pp2p1/3Pr3/5q1Q/8 w - - 0 1)

Djurasevic, Branislav

Gvozdjak, Peter

2nd Prize, Budapest Ty., 1988

2B2b2/3Np3/R7/1RK2kp1/r1pp2p1/3Pr3/5q1Q/8

#2

7 + 10

15526 Svi Moji Sahovski Problemi (Djurasevic) 1992
6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Qf4
      • 2.Qh7#
    • 1...Re1
      • 2.Qxf2#
    • 1...Rxd3
      • 2.Qe5#
    • 1...Rf3
      • 2.Qe5#
    • 1...Rh3
      • 2.Qe5#
    • 1...Re5+
      • 2.Qxe5#
    • 1...e5+
      • 2.Sxf8#
  • Keys
    • 1.Kxd4+!
      • 1...Re5+
        • 2.Qxf2#
      • 1...e5+
        • 2.Sxe5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • Q(a);SBLOCK::QAB(A)
    • R(b);N_GUARD::QAR(A),XQ(a)
    • R(b);N_GUARD,XP(B)::QAR1(A)
    • R(b);N_GUARD::QAR1(A)
    • R(b);CHECK,N_GUARD::QAR1(A),XR(b)
    • P(i);CHECK,N_GUARD,S_CUTR(b)::B(G)+S(F),XB(j)
  • Actual
    • K(D);CHECK,S_FLIGHT,XP(e)
    • Vars
      • R(b);CHECK,P_SPINR(b)::QAR(A),XQ(a)
      • P(i);CHECK,N_GUARD,P_SPINP(i)::B(G)+S(F),XP(i)
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).