MESON Chess Problem Database

Problem Display
PID: 78585 (8/3K4/8/8/3B4/Q7/1np5/1kq5 w - - 0 1)

Babic, Ninoslav

Danas, 1986

8/3K4/8/8/3B4/Q7/1np5/1kq5

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Qd2
      • 2.Qxb2#
    • 1...Qe3
      • 2.Qxb2#
    • 1...Qf4
      • 2.Qxb2#
    • 1...Qg5
      • 2.Qxb2#
    • 1...Qh6
      • 2.Qxb2#
    • 1...Qd1
      • 2.Qxb2#
    • 1...Qe1
      • 2.Qxb2#
    • 1...Qf1
      • 2.Qxb2#
    • 1...Qg1
      • 2.Qxb2#
    • 1...Qh1
      • 2.Qxb2#
    • 1...Sd1
      • 2.Qa1#
    • 1...Sd3
      • 2.Qa1#
    • 1...Sa4
      • 2.Qa1#
    • 1...Sc4
      • 2.Qa1#
  • Tries
    • 1.Kc7?
      • 1...Qd2
        • 2.Qxb2#
      • 1...Qe3
        • 2.Qxb2#
      • 1...Qg5
        • 2.Qxb2#
      • 1...Qh6
        • 2.Qxb2#
      • 1...Qd1
        • 2.Qxb2#
      • 1...Qe1
        • 2.Qxb2#
      • 1...Qf1
        • 2.Qxb2#
      • 1...Qg1
        • 2.Qxb2#
      • 1...Qh1
        • 2.Qxb2#
      • 1...Sd1
        • 2.Qa1#
      • 1...Sd3
        • 2.Qa1#
      • 1...Sa4
        • 2.Qa1#
      • 1...Sc4
        • 2.Qa1#
      • 1...Qf4+!
    • 1.Kd8?
      • 1...Qd2
        • 2.Qxb2#
      • 1...Qe3
        • 2.Qxb2#
      • 1...Qf4
        • 2.Qxb2#
      • 1...Qh6
        • 2.Qxb2#
      • 1...Qd1
        • 2.Qxb2#
      • 1...Qe1
        • 2.Qxb2#
      • 1...Qf1
        • 2.Qxb2#
      • 1...Qg1
        • 2.Qxb2#
      • 1...Qh1
        • 2.Qxb2#
      • 1...Sd1
        • 2.Qa1#
      • 1...Sd3
        • 2.Qa1#
      • 1...Sa4
        • 2.Qa1#
      • 1...Sc4
        • 2.Qa1#
      • 1...Qg5+!
    • 1.Qb3?
      • 1...Qd2
        • 2.Qxb2#
      • 1...Qe3
        • 2.Qxb2#
      • 1...Qf4
        • 2.Qxb2#
      • 1...Qg5
        • 2.Qxb2#
      • 1...Qh6
        • 2.Qxb2#
      • 1...Qd1
        • 2.Qxb2#
      • 1...Qe1
        • 2.Qxb2#
      • 1...Qf1
        • 2.Qxb2#
      • 1...Qg1
        • 2.Qxb2#
      • 1...Qh1
        • 2.Qxb2#
      • 1...Ka1!
  • Keys
    • 1.Kc8!
      • 1...Qd2
        • 2.Qxb2#
      • 1...Qe3
        • 2.Qxb2#
      • 1...Qf4
        • 2.Qxb2#
      • 1...Qg5
        • 2.Qxb2#
      • 1...Qh6
        • 2.Qxb2#
      • 1...Qd1
        • 2.Qxb2#
      • 1...Qe1
        • 2.Qxb2#
      • 1...Qf1
        • 2.Qxb2#
      • 1...Qg1
        • 2.Qxb2#
      • 1...Qh1
        • 2.Qxb2#
      • 1...Sd1
        • 2.Qa1#
      • 1...Sd3
        • 2.Qa1#
      • 1...Sa4
        • 2.Qa1#
      • 1...Sc4
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • Q(b);N_GUARD,P_PINB(B)::QAR1(A),XS(c)
    • Q(b);N_GUARD::QAR1(A),XS(c)
    • S(c);::QAR1(A)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • Q(b);N_GUARD::QAR1(A),XS(c)
        • S(c);::QAR1(A)
      • Refutation
        • Q(b);CHECK
    • Try
      • K(C);P-FLIGHT
      • Vars
        • Q(b);N_GUARD,P_PINB(B)::QAR1(A),XS(c)
        • Q(b);N_GUARD::QAR1(A),XS(c)
        • S(c);::QAR1(A)
      • Refutation
        • Q(b);CHECK
    • Try
      • Q(A);P_PINS(c)
      • Vars
        • Q(b);N_GUARD,P_PINB(B)::QAR1(A),XS(c)
        • Q(b);N_GUARD::QAR1(A),XS(c)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • Q(b);N_GUARD::QAR1(A),XS(c)
      • S(c);::QAR1(A)
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