MESON Chess Problem Database

Problem Display
PID: 67409 (q2RRK2/4NQp1/p4N2/3p2r1/1PBk4/2pPn1B1/1PPp4/3r3b w - - 0 1)

Nesic, Milivoj S

Velimirovic, Milan

2nd Prize, Liga Problemista, 1995

q2RRK2/4NQp1/p4N2/3p2r1/1PBk4/2pPn1B1/1PPp4/3r3b

#2

12 + 11

5417 FIDE Album (1995-1997) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Qc6
      • 2.Sxc6#
    • 1...Qa7
      • 2.Sc6#
    • 1...Qb8
      • 2.Sc6#
    • 1...Qxd8
      • 2.Sc6#
  • Tries
    • 1.Sfxd5?
      • threat
        • 2.bxc3#
      • 1...Qxd5
        • 2.Sc6#
      • 1...Rxd5
        • 2.Qxg7#
      • 1...Bxd5
        • 2.Qf4#
      • 1...Sxd5
        • 2.Qf2#
      • 1...cxb2
        • 2.c3#
      • 1...Rxg3!
  • Keys
    • 1.Sexd5!
      • threat
        • 2.bxc3#
      • 1...Qxd5
        • 2.Qa7#
      • 1...Rxd5
        • 2.Be5#
      • 1...Bxd5
        • 2.Re4#
      • 1...Sxd5
        • 2.Bf2#
      • 1...cxb2
        • 2.c3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • Q(k);N_GUARD::S(H),XQ(k)
    • Q(k);N_GUARD::S(H)
    • Q(k);N_GUARD,N_SPINP(g),P_PINR(K),XR(J)::S(H)
  • Tries
    • Try
      • S(G);XP(g)
      • Threat
        • P(A),XP(d)
      • Vars
        • Q(k);N_GUARD,P_SPINQ(k),XS(G)::S(H)
        • R(h);N_GUARD,P_SPINR(h),XS(G)::QAB(I),XP(j)
        • B(b);N_GUARD,P_SPINB(b),XS(G)::QAR2(I)
        • S(e);OGATEB,P_SPINS(e),XS(G)::QAB(I)
        • P(d);OGATE,XP(A)::P(B)
      • Refutation
        • R(h);XB(D)
  • Actual
    • S(H);XP(g)
    • Threat
      • P(A),XP(d)
    • Vars
      • Q(k);N_GUARD,P_SPINQ(k),XS(H)::QAB(I)
      • R(h);N_GUARD,P_SPINR(h),XS(H)::B(D)
      • B(b);N_GUARD,P_SPINB(b),XS(H)::R1(K)
      • S(e);OGATEB,P_SPINS(e),XS(H)::B(D)
      • P(d);OGATE,XP(A)::P(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).