MESON Chess Problem Database

Problem Display
PID: 69051 (8/pPB5/2QNP1pb/1P4NP/3k1pP1/2p2B2/b1P5/2K5 w - - 0 1)

Klemanic, Emil

5th Prize, Hlas l'udu, 1991

8/pPB5/2QNP1pb/1P4NP/3k1pP1/2p2B2/b1P5/2K5

#2

12 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qc5#
    • 1...Ke5
      • 2.Qxc3#
    • 1...gxh5
      • 2.Sf5#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Be5#
        • 2.Qd5#
      • 1...Bg7
        • 2.Qd5#
      • 1...Bxc4!
    • 1.Sde4?
      • threat
        • 2.Qc5#
      • 1...Ke3
        • 2.Qxc3#
        • 2.Qc5#
      • 1...Bf8!
    • 1.Ba5?
      • threat
        • 2.Qxc3#
      • 1...Ke3
        • 2.Qc5#
      • 1...Ke5
        • 2.Bxc3#
      • 1...Bc4!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Qc5#
      • 1...Bxd5!
    • 1.Qc4+?
      • 1...Ke3
        • 2.Qc5#
      • 1...Ke5
        • 2.Sde4#
        • 2.Se8#
        • 2.Qxc3#
      • 1...Bxc4!
    • 1.Qb6+?
      • 1...Ke5
        • 2.Se8#
      • 1...axb6!
    • 1.hxg6?
      • threat
        • 2.Sf5#
      • 1...Ke3
        • 2.Qc5#
      • 1...Ke5
        • 2.Qxc3#
      • 1...Bxe6!
  • Keys
    • 1.Sge4!
      • threat
        • 2.Qc5#
      • 1...Ke3
        • 2.Qxc3#
      • 1...Ke5
        • 2.Sf5#
      • 1...Bd5
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::QAB(H)
    • K(c);S_FLIGHT::QAB(H),XP(b)
    • P(e);N_GUARD,XP(G)::S(I)
  • Tries
    • Try
      • S(I);
      • Threat
        • DUALS(2)
      • Vars
        • B(f);::QAR1(H)
      • Refutation
        • B(a);XS(I)
    • Try
      • S(I);
      • Threat
        • QAB1(H)
      • Refutation
        • B(f);
    • Try
      • B(L);
      • Threat
        • QAB1(H),XP(b)
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::B(L),XP(b)
      • Refutation
        • B(a);
    • Try
      • Q(H);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB(H)
      • Refutation
        • B(a);XQ(H)
    • Try
      • Q(H);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB(H)
      • Refutation
        • B(a);XQ(H)
    • Try
      • Q(H);CHECK
      • Vars
        • K(c);S_FLIGHT::B(L)+S(I)
      • Refutation
        • P(g);XQ(H)
    • Try
      • P(G);XP(e)
      • Threat
        • S(I)
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::QAB(H),XP(b)
      • Refutation
        • B(a);XP(J)
  • Actual
    • S(F);
    • Threat
      • QAB1(H)
    • Vars
      • K(c);S_FLIGHT::QAR2(H),XP(b)
      • K(c);S_FLIGHT::B(L)+S(I)
      • B(a);SBLOCK::QAB1(H),XP(b)
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