MESON Chess Problem Database

Problem Display
PID: 50775 (8/5N2/5p2/4pP2/4Pkp1/4pPN1/6R1/2B1K2R w K - 0 1)

Gruber, Bratoljub

Mat Plus, 1995

8/5N2/5p2/4pP2/4Pkp1/4pPN1/6R1/2B1K2R

#2

9 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf3
      • 2.0-0#
    • 1...gxf3
      • 2.Rh4#
  • Tries
    • 1.Kd1?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Kf1?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Sg5?
      • 1...Kxg5
        • 2.Bxe3#
      • 1...gxf3
        • 2.Sh5#
      • 1...fxg5!
    • 1.Sh6?
      • 1...Kxf3
        • 2.0-0#
      • 1...Kg5
        • 2.Bxe3#
      • 1...gxf3!
    • 1.Sd8?
      • 1...Kxf3
        • 2.0-0#
      • 1...Kg5
        • 2.Se6#
        • 2.Bxe3#
      • 1...gxf3!
    • 1.Sh8?
      • 1...Kxf3
        • 2.0-0#
      • 1...Kg5
        • 2.Bxe3#
      • 1...gxf3!
    • 1.Bb2?
      • 1...Kxf3
        • 2.0-0#
      • 1...gxf3
        • 2.Rh4#
      • 1...e2!
    • 1.Bd2?
      • 1...Kxf3
        • 2.0-0#
      • 1...gxf3
        • 2.Rh4#
      • 1...exd2+!
    • 1.Ba3?
      • 1...Kxf3
        • 2.0-0#
      • 1...gxf3
        • 2.Rh4#
      • 1...e2!
    • 1.Rhh2?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Rh5?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Rh6?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Rh7?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Rh8?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
    • 1.Rgg1?
      • 1...gxf3
        • 2.Rh4#
      • 1...Kxf3!
  • Keys
    • 1.Sd6!
      • 1...Kxf3
        • 2.0-0#
      • 1...Kg5
        • 2.Bxe3#
      • 1...gxf3
        • 2.Sh5#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINP(a),P-FLIGHT,XP(E)::0-0
    • P(c);OGATEB,SBLOCK,XP(E)::R(C)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • K(B);P-FLIGHT
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • S(I);
      • Vars
        • K(b);S_FLIGHT,XS(I)::B(A),XP(a)
        • P(c);XP(E)::S(F)
      • Refutation
        • P(e);XS(I)
    • Try
      • S(I);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)::0-0
        • K(b);S_FLIGHT::B(A),XP(a)
      • Refutation
        • P(c);XP(E)
    • Try
      • S(I);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)::0-0
      • Refutation
        • P(c);XP(E)
    • Try
      • S(I);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)::0-0
        • K(b);S_FLIGHT::B(A),XP(a)
      • Refutation
        • P(c);XP(E)
    • Try
      • B(A);N_PINP(a)
      • Vars
        • K(b);P-FLIGHT,XP(E)::0-0
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)::0-0
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • P(a);CHECK,N_SPINP(a),XB(A)
    • Try
      • B(A);N_PINP(a)
      • Vars
        • K(b);P-FLIGHT,XP(E)::0-0
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • P(a);
    • Try
      • R(C);
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • R(C);
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • R(C);
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • R(C);
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • R(C);
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
    • Try
      • R(D);
      • Vars
        • P(c);OGATEB,SBLOCK,XP(E)::R(C)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XP(E)
  • Actual
    • S(I);
    • Vars
      • K(b);N_SPINP(a),P-FLIGHT,XP(E)::0-0
      • K(b);S_FLIGHT::B(A),XP(a)
      • P(c);SBLOCK,XP(E)::S(F)
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