MESON Chess Problem Database

Problem Display
PID: 30866 (1B1R4/8/1r1P3K/2q3p1/1p1kN1P1/1P1PN3/5Q2/4RB2 w - - 0 1)

Bennett, F?

The Westminster Papers, 1875

1B1R4/8/1r1P3K/2q3p1/1p1kN1P1/1P1PN3/5Q2/4RB2

#2

12 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qf6#
    • 1...Qxd6+
      • 2.Qf6#
    • 1...Qc1
      • 2.Qf6#
    • 1...Qc2
      • 2.Qf6#
    • 1...Qc3
      • 2.Qf6#
    • 1...Qc4
      • 2.Qf6#
    • 1...Qa5
      • 2.Qb2#
    • 1...Qb5
      • 2.Qb2#
    • 1...Qd5
      • 2.Sc4#
      • 2.Qb2#
    • 1...Qe5
      • 2.Qb2#
    • 1...Qf5
      • 2.Qb2#
    • 1...Qc6
      • 2.Qf6#
    • 1...Qc7
      • 2.Qf6#
    • 1...Qc8
      • 2.Qf6#
  • Tries
    • 1.Sc2+?
      • 1...Ke5
        • 2.Qf5#
      • 1...Kd5!
  • Keys
    • 1.Ba7!
      • 1...Qxd6+
        • 2.Qf6#
      • 1...Rxd6+
        • 2.Qf6#
      • 1...Ke5
        • 2.Qf6#
      • 1...Qc1
        • 2.Qf6#
      • 1...Qc2
        • 2.Qf6#
      • 1...Qc3
        • 2.Qf6#
      • 1...Qc4
        • 2.Qf6#
      • 1...Qa5
        • 2.Qb2#
      • 1...Qb5
        • 2.Qb2#
      • 1...Qd5
        • 2.Sc4#
        • 2.Qb2#
      • 1...Qe5
        • 2.Qb2#
      • 1...Qf5
        • 2.Qb2#
      • 1...Qc6
        • 2.Qf6#
      • 1...Qc7
        • 2.Qf6#
      • 1...Qc8
        • 2.Qf6#
      • 1...Rb5
        • 2.Qb2#
        • 2.Qf6#
      • 1...Ra6
        • 2.Qb2#
        • 2.Qf6#
      • 1...Rc6
        • 2.Qb2#
        • 2.Qf6#
      • 1...Rb7
        • 2.Qb2#
        • 2.Qf6#
      • 1...Rb8
        • 2.Qb2#
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(C)
    • Q(c);CHECK,N_GUARD,P_SPINQ(c),XP(I)::QAB(C)
    • Q(c);N_GUARD::QAB(C)
    • Q(c);N_GUARD,SBLOCK::QAB(C)
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(K);
    • Vars
      • Q(c);CHECK,N_GUARD,P_SPINQ(c),P_SPINR(e),XP(I)::QAB(C)
      • R(e);CHECK,P_SPINQ(c),P_SPINR(e),XP(I)::QAB(C)
      • K(b);S_FLIGHT::QAB1(C)
      • Q(c);N_GUARD,P_SPINR(e)::QAB(C)
      • Q(c);N_GUARD,P_SPINR(e),SBLOCK::QAB(C)
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