MESON Chess Problem Database

Problem Display
PID: 143163 (8/3p4/3P4/2PkP3/1p3p2/1N1K1N2/B7/7Q w - - 0 1)

Nield, Joshua

British Chess Magazine, 1893

8/3p4/3P4/2PkP3/1p3p2/1N1K1N2/B7/7Q

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Sfd4#
    • 1...Ke6
      • 2.Sbd4#
  • Tries
    • 1.Bb1?
      • 1...Kc6
        • 2.Sfd4#
      • 1...Ke6!
    • 1.Qa1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qb1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qc1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qd1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qe1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qf1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qg1?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qh2?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qh4?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qh5?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qh7?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
    • 1.Qh8?
      • 1...Ke6
        • 2.Sbd4#
      • 1...Kc6!
  • Keys
    • 1.Qg2!
      • 1...Kc6
        • 2.Sfd4#
      • 1...Ke6
        • 2.Sbd4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(A)+S(E),DCHECK
    • K(c);S_FLIGHT::B(B)+S(C),DCHECK
  • Tries
    • Try
      • B(B);
      • Vars
        • K(c);S_FLIGHT::QAB(A)+S(E),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);S_FLIGHT::B(B)+S(C),DCHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::QAB(A)+S(E),DCHECK
      • K(c);S_FLIGHT::B(B)+S(C),DCHECK
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