MESON Chess Problem Database

Problem Display
PID: 144440 (1B6/6K1/8/8/5Np1/6k1/5p2/5Q2 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Saks, Oleg Pavlovich

StrateGems, 1998

1B6/6K1/8/8/5Np1/6k1/5p2/5Q2

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kh2
      • 2.Qg2#
    • 1...Kf3
      • 2.Qd3#
  • Tries
    • 1.Kf6?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Kg6?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Kf7?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Kh7?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Kf8?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Kg8?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Kh8?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Sg2+?
      • 1...Kh3
        • 2.Qh1#
      • 1...Kf3!
    • 1.Se6+?
      • 1...Kh4
        • 2.Qh1#
      • 1...Kf3!
    • 1.Be5?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Bd6?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
    • 1.Bc7?
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4!
  • Keys
    • 1.Kh6!
      • 1...Kh2
        • 2.Qg2#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kh4
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAR1(A)
    • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR2(A)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(a)
    • Try
      • S(B);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR(A)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(a)
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(b);S_FLIGHT::QAR1(A)
      • K(b);P-FLIGHT,P_SPINP(a)::QAR2(A)
      • K(b);S_FLIGHT::S(B)
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