MESON Chess Problem Database

Problem Display
PID: 52398 (8/3Q4/3p4/3k4/5p2/2PB4/P4K2/8 w - - 0 1)

Stosic, Miroslav

Themes-64, 1971

8/3Q4/3p4/3k4/5p2/2PB4/P4K2/8

#2

5 + 3

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qb5#
    • 1...Ke5
      • 2.Qf5#
  • Tries
    • 1.Ke1?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3!
    • 1.Kf1?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3!
    • 1.Kg1?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3!
    • 1.Ke2?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3+!
    • 1.Kg2?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3+!
    • 1.Bc4+?
      • 1...Ke4
        • 2.Qe6#
      • 1...Kc5
        • 2.Qb5#
        • 2.Qc7#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kxc4!
    • 1.Be4+?
      • 1...Kc4
        • 2.Qc6#
      • 1...Kc5
        • 2.Qc6#
      • 1...Ke5
        • 2.Qf5#
        • 2.Qe7#
      • 1...Kxe4!
    • 1.Bb5?
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qe6#
      • 1...Kc5
        • 2.Qc6#
      • 1...Ke5!
    • 1.Bf5?
      • threat
        • 2.Qb5#
      • 1...Kc4
        • 2.Qc6#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kc5!
    • 1.Qc8?
      • 1...Ke5
        • 2.Qf5#
      • 1...f3!
    • 1.Qe8?
      • 1...Kc5
        • 2.Qb5#
      • 1...f3!
    • 1.a3?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3!
    • 1.a4?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f3!
  • Keys
    • 1.Kf3!
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);CHECK
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);CHECK
    • Try
      • B(D);CHECK
      • Vars
        • K(b);N_SPINP(c),S_FLIGHT::QAR2(E)
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • K(b);N_SPINP(c),S_FLIGHT,XB(D)
    • Try
      • B(D);CHECK
      • Vars
        • K(b);N_SPINP(c),S_FLIGHT::QAR2(E)
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • K(b);N_SPINP(c),S_FLIGHT,XB(D)
    • Try
      • B(D);
      • Threat
        • QAR2(E)
      • Vars
        • K(b);N_SPINP(c),S_FLIGHT::QAR2(E)
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • B(D);
      • Threat
        • QAR2(E)
      • Vars
        • K(b);N_SPINP(c),S_FLIGHT::QAR2(E)
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • Q(E);N_PINP(c)
      • Vars
        • K(b);P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
    • Try
      • Q(E);N_PINP(c)
      • Vars
        • K(b);P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
    • Try
      • P(A);
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
    • Try
      • P(A);
      • Vars
        • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
      • Refutation
        • P(a);
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(b);N_SPINP(c),P-FLIGHT::QAR1(E)
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