MESON Chess Problem Database

Problem Display
PID: 47307 (8/5R2/3kp3/7B/K3P3/4Q3/8/8 w - - 0 1)

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

2nd Comm., Slava Rodiny, 1983

8/5R2/3kp3/7B/K3P3/4Q3/8/8

#2

5 + 2

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Qb6#
  • Tries
    • 1.Kb4?
      • threat
        • 2.Qc5#
      • 1...Kc6
        • 2.Qc5#
      • 1...e5
        • 2.Qb6#
        • 2.Qh6#
      • 1...Ke5!
    • 1.Ka5?
      • 1...Kc6
        • 2.Qb6#
      • 1...e5
        • 2.Qb6#
      • 1...Ke5!
    • 1.Kb5?
      • threat
        • 2.Qd4#
        • 2.Qc5#
      • 1...e5
        • 2.Qb6#
        • 2.Qh6#
      • 1...Ke5!
    • 1.Bg6?
      • 1...Ke5
        • 2.Qc5#
      • 1...e5
        • 2.Qb6#
      • 1...Kc6!
    • 1.Rb7?
      • 1...Kc6
        • 2.Qb6#
      • 1...e5
        • 2.Qb6#
      • 1...Ke5!
    • 1.Qa7?
      • threat
        • 2.Qc7#
      • 1...Kc6
        • 2.Qc7#
      • 1...e5
        • 2.Rf6#
        • 2.Qb6#
      • 1...Ke5!
    • 1.e5+?
      • 1...Kc6
        • 2.Bf3#
      • 1...Kd5!
  • Keys
    • 1.Bf3!
      • threat
        • 2.e5#
      • 1...Ke5
        • 2.Qc5#
      • 1...Kc6
        • 2.e5#
      • 1...e5
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::QAR2(A)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • QAB1(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
        • P(b);SBLOCK::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Threat
        • DUALS(2)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(A)
        • P(b);SBLOCK::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
        • P(b);SBLOCK::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(C);CHECK
      • Vars
        • K(a);P-FLIGHT::B(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(D);
    • Threat
      • P(C)
    • Vars
      • K(a);S_FLIGHT::QAR2(A)
      • K(a);P-FLIGHT::B(D)+P(C)
      • P(b);SBLOCK::QAR2(A)
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