MESON Chess Problem Database

Problem Display
PID: 136203 (8/2BK4/7p/5N2/6kp/1Q5N/8/8 w - - 0 1)

Belic, Milovan

Mat Plus, 1995

8/2BK4/7p/5N2/6kp/1Q5N/8/8

#2

5 + 3

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf5
      • 2.Qe6#
    • 1...h5
      • 2.Sh6#
  • Tries
    • 1.Kd6?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Ke6?
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Ke7?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Se3+?
      • 1...Kxh3
        • 2.Qe6#
      • 1...Kh5
        • 2.Qf7#
      • 1...Kf3!
    • 1.Se7?
      • 1...Kh5
        • 2.Qd1#
        • 2.Qf3#
      • 1...h5!
    • 1.Bh2?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Bf4?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Ba5?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Bb6?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Bd6?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Bb8?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Bd8?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Qd1+?
      • 1...Kxh3
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Qd3?
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
    • 1.Qe3?
      • 1...Kxf5
        • 2.Qe6#
      • 1...h5
        • 2.Sh6#
      • 1...Kh5!
  • Keys
    • 1.Qe6!
      • 1...Kf3
        • 2.Sxh4#
      • 1...Kxh3
        • 2.Se3#
      • 1...Kh5
        • 2.Sg7#
      • 1...h5
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
    • P(c);SBLOCK::S(C)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);S_FLIGHT
      • Vars
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(a);S_FLIGHT,XS(B)::QAB(A)
        • K(a);S_FLIGHT::QAB(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Refutation
        • P(c);
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT,XS(B)::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT,XS(C)
    • Try
      • Q(A);
      • Vars
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::S(C),XP(b)
      • K(a);S_FLIGHT,XS(B)::QAB(A)+S(C)
      • K(a);S_FLIGHT::S(C)
      • P(c);SBLOCK::QAB(A)+S(C)
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