MESON Chess Problem Database

Problem Display
PID: 96339 (5Q1K/5N2/2n4B/b1pnp3/2P1kPP1/7R/6P1/5Nq1 w - - 0 1)

Cornejo, Jose Jesus

Problem (Zagreb), 1951

5Q1K/5N2/2n4B/b1pnp3/2P1kPP1/7R/6P1/5Nq1

#2

10 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qd4
      • 2.Sg5#
      • 2.Sd6#
    • 1...Sd4
      • 2.Sg5#
      • 2.Sd6#
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxd5#
      • 1...Kd4
        • 2.Qxd5#
      • 1...Sxf4
        • 2.Sg5#
      • 1...Qd4
        • 2.Qg6#
      • 1...Sc3
        • 2.Sd2#
        • 2.Qd3#
      • 1...Se3
        • 2.Sg3#
      • 1...Sdb4
        • 2.Sd2#
      • 1...Sb6
        • 2.Qd3#
      • 1...Sf6
        • 2.Qd3#
      • 1...Sc7
        • 2.Qd3#
      • 1...Sde7
        • 2.Qd3#
      • 1...Scb4
        • 2.Qxe5#
      • 1...Sce7
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(I);
    • Threat
      • QAB1(I),XS(e)
    • Vars
      • K(b);P-FLIGHT,P_SPINS(e)::QAR1(I),XS(e)
      • S(e);SBLOCK,XP(E)::S(H)
      • Q(a);SBLOCK::QAB(I)
      • S(e);SBLOCK::S(A)
      • S(e);S_CUTB(c)::S(A)
      • S(e);OGATE::QAB1(I)
      • S(g);N_GUARD::QAR1(I),XP(f)
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