MESON Chess Problem Database

Problem Display
PID: 99846 (Kb2R3/p1rP4/2N1n1p1/1pNk4/5PQ1/BPPb4/5Pr1/4q2B w - - 0 1)

Miskei, Joszef

Magyar Sakkelet, 1983

Kb2R3/p1rP4/2N1n1p1/1pNk4/5PQ1/BPPb4/5Pr1/4q2B

#2

12 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qd2
      • 2.Qxe6#
    • 1...Qxf2
      • 2.Qxe6#
    • 1...Qxc3
      • 2.Qxe6#
    • 1...Qa1
      • 2.Qxe6#
    • 1...Qb1
      • 2.Qxe6#
    • 1...Qc1
      • 2.Qxe6#
    • 1...Qd1
      • 2.Qxe6#
    • 1...Qf1
      • 2.Qxe6#
    • 1...Qg1
      • 2.Qxe6#
    • 1...Qxh1
      • 2.Qxe6#
    • 1...Be2
      • 2.Qxe6#
    • 1...Be4
      • 2.Qxe6#
  • Tries
    • 1.Bxg2+?
      • 1...Qe4
        • 2.Qxe6#
      • 1...Be4
        • 2.Qxe6#
      • 1...Kd6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qxe6#
      • 1...Kxe4
        • 2.Bxg2#
      • 1...Kxc6
        • 2.Qxe6#
      • 1...Qxe4
        • 2.Se7#
      • 1...Rxg4
        • 2.Sf6#
        • 2.Sb4#
        • 2.Se7#
      • 1...Rxc6
        • 2.Sf6#
      • 1...Sxf4
        • 2.Sb4#
      • 1...Sd4
        • 2.Sb4#
      • 1...Sc5
        • 2.Sb4#
      • 1...Sg5
        • 2.Sb4#
      • 1...Sg7
        • 2.Sb4#
      • 1...Sd8
        • 2.Sb4#
      • 1...Sf8
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 12
  • Sets
    • Q(a);N_GUARD::QAB1(G),XS(f)
    • Q(a);N_GUARD,XP(B)::QAB1(G),XS(f)
    • Q(a);N_GUARD,XP(E)::QAB1(G),XS(f)
    • Q(a);N_GUARD,N_SPINR(b),XB(A)::QAB1(G),XS(f)
    • B(c);S_CUTQ(a)::QAB1(G),XS(f)
    • B(c);N_SPINR(b),S_CUTQ(a)::QAB1(G),XS(f)
  • Tries
    • Try
      • B(A);CHECK,XR(b)
      • Vars
        • Q(a);P_SPINQ(a)::QAB1(G),XS(f)
        • B(c);P_SPINB(c)::QAB1(G),XS(f)
      • Refutation
        • K(e);P-FLIGHT
  • Actual
    • S(H);N_PINR(b)
    • Threat
      • QAB1(G),XS(f)
    • Vars
      • K(e);OGATEB,P_SPINR(b),P_SPINS(f),S_FLIGHT,XS(H)::B(A),XR(b)
      • K(e);S_FLIGHT,XS(I)::QAR2(G),XS(f)
      • Q(a);SBLOCK,XS(H)::S(I)
      • R(i);SBLOCK,XS(I)::S(H)
      • S(f);XP(F)::S(I)
      • S(f);::S(I)
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