MESON Chess Problem Database

Problem Display
PID: 67315 (1qR5/2n3pK/NpQ3p1/1p1P3p/3k1B2/1P4nR/2Pp2BN/5b2 w - - 0 1)

Kuzovkov, Aleksandr S

23rd Place, 05. WCCT, 1993-1997

1qR5/2n3pK/NpQ3p1/1p1P3p/3k1B2/1P4nR/2Pp2BN/5b2

#2

11 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3
      • 2.c3#
    • 1...Sh1
      • 2.Qc3#
      • 2.c3#
    • 1...Se2
      • 2.Rd3#
    • 1...Se4
      • 2.Sf3#
    • 1...Sf5
      • 2.Qc3#
      • 2.c3#
    • 1...Sxd5
      • 2.Qxd5#
    • 1...Sxa6
      • 2.Qc3#
    • 1...Se6
      • 2.Qc3#
    • 1...Sa8
      • 2.Qc3#
    • 1...Se8
      • 2.Qc3#
  • Keys
    • 1.Qxg6!
      • threat
        • 2.Qxg7#
      • 1...Kc3
        • 2.Be5#
      • 1...Bxg2
        • 2.Qd3#
      • 1...Sxd5
        • 2.Sf3#
      • 1...Sxa6
        • 2.c3#
      • 1...Bd3
        • 2.Qxd3#
      • 1...Se4
        • 2.Qxe4#
      • 1...Sf5
        • 2.c3#
      • 1...Se6
        • 2.c3#
      • 1...Sa8
        • 2.c3#
      • 1...Se8
        • 2.c3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 7
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(a);SBLOCK::P(A)
    • S(c);OGATE::R1(E)
    • S(c);SBLOCK::S(C)
    • S(i);OGATE,XP(G)::QAR1(I),XS(i)
    • S(i);XS(H)::QAB1(I)
    • S(i);::QAB1(I)
  • Actual
    • Q(I);XP(h)
    • Threat
      • QAB(I),XP(j)
    • Vars
      • K(d);P_SPINS(c),S_FLIGHT::B(F)
      • B(a);N_GUARD,XB(B)::QAR1(I)
      • S(i);SBLOCK,XP(G)::S(C)
      • S(i);XS(H)::P(A)
      • B(a);N_GUARD,P_PINQ(I)::QAR1(I),XB(a)
      • S(c);N_GUARD::QAR1(I),XS(c)
      • S(c);::P(A)
      • S(i);::P(A)
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