MESON Chess Problem Database

Problem Display
PID: 183578 (2N3N1/1n6/1Q2p3/3p1kpP/3R4/2B1P3/2n2K2/1B6 w - - 0 1)

Juricek, Stanislav

Sachova skladba, 2009

2N3N1/1n6/1Q2p3/3p1kpP/3R4/2B1P3/2n2K2/1B6

#2

9 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Sce7#
      • 2.Sh6#
      • 2.Sge7#
      • 2.Qf6#
      • 2.Qg6#
  • Tries
    • 1.Sd6+?
      • 1...Ke5
        • 2.Re4#
      • 1...Sxd6!
    • 1.Sh6+?
      • 1...Kf6
        • 2.Rf4#
      • 1...Ke5!
    • 1.Sge7+?
      • 1...Kf6
        • 2.Rf4#
      • 1...Ke5!
    • 1.Qc7?
      • threat
        • 2.Sce7#
        • 2.Bxc2#
      • 1...g4
        • 2.Qf4#
      • 1...e5
        • 2.Qd7#
        • 2.Qf7#
      • 1...Sc5
        • 2.Sce7#
      • 1...Sd6!
    • 1.Qd8?
      • threat
        • 2.Qf6#
      • 1...Ke5
        • 2.Qxg5#
        • 2.Qf6#
      • 1...Sxd8!
    • 1.Qd6?
      • threat
        • 2.Sce7#
        • 2.Bxc2#
      • 1...g4
        • 2.Qf4#
      • 1...Sc5
        • 2.Sce7#
      • 1...e5
        • 2.Sce7#
        • 2.Sh6#
        • 2.Sge7#
        • 2.Qf6#
        • 2.Qg6#
        • 2.Qd7#
      • 1...Sxd6!
  • Keys
    • 1.Re4!
      • threat
        • 2.Qxe6#
      • 1...Kxe4
        • 2.Bxc2#
      • 1...dxe4
        • 2.Sh6#
      • 1...g4
        • 2.Re5#
      • 1...Sd4
        • 2.Sce7#
      • 1...Sc5
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sd8
        • 2.Sd6#
      • 1...e5
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);CHECK
      • Vars
        • K(c);N_SPINS(a),P-FLIGHT::B(C)+R(E),DCHECK
      • Refutation
        • S(f);XS(H)
    • Try
      • S(I);CHECK
      • Vars
        • K(c);N_SPINS(a),P-FLIGHT,P_SPINP(e)::B(C)+R(E),DCHECK
      • Refutation
        • K(c);N_SPINS(a),P-FLIGHT
    • Try
      • S(I);CHECK
      • Vars
        • K(c);N_SPINS(a),P-FLIGHT,P_SPINP(e)::B(C)+R(E),DCHECK
      • Refutation
        • K(c);N_SPINS(a),P-FLIGHT
    • Try
      • Q(G);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);N_GUARD::QAR1(G)
        • S(f);::S(H)
      • Refutation
        • S(f);
    • Try
      • Q(G);
      • Threat
        • QAR1(G)
      • Refutation
        • S(f);XQ(G)
    • Try
      • Q(G);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);N_GUARD::QAR1(G)
        • S(f);::S(H)
      • Refutation
        • S(f);XQ(G)
  • Actual
    • R(E);N_PINS(a)
    • Threat
      • QAB1(G),XP(e)
    • Vars
      • K(c);OGATEB,P_SPINS(a),S_FLIGHT,XR(E)::B(A),XS(a)
      • P(b);SBLOCK,XR(E)::S(I)
      • P(d);SBLOCK::R1(E)
      • S(a);::S(H)
      • S(f);N_GUARD::S(H)
      • S(f);N_GUARD::S(H),XS(f)
      • P(e);OGATE::QAB1(G)
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