MESON Chess Problem Database

Problem Display
PID: 11728 (3B4/8/4pQ2/1B1k4/1K6/8/6N1/8 w - - 0 1)

Gnilomedov, G

1st Prize, Molot, 1971

3B4/8/4pQ2/1B1k4/1K6/8/6N1/8

#2

5 + 2

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qd4#
  • Tries
    • 1.Se3+?
      • 1...Kd6
        • 2.Qd4#
      • 1...Ke4!
    • 1.Sf4+?
      • 1...Kd6
        • 2.Qd4#
        • 2.Qxe6#
      • 1...Ke4!
    • 1.Bc4+?
      • 1...Ke4
        • 2.Qf4#
      • 1...Kd6
        • 2.Qxe6#
      • 1...Kc6!
    • 1.Bc7?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Ke4!
    • 1.Qxe6+?
      • 1...Kd4
        • 2.Bb6#
        • 2.Bf6#
      • 1...Kxe6!
  • Keys
    • 1.Kc3!
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Bc6#
      • 1...Kc5
        • 2.Qe5#
      • 1...Kd6
        • 2.Qd4#
      • 1...e5
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,P_SPINP(b)::QAR2(D)
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(a);P-FLIGHT,P_SPINP(b)::QAR2(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
        • K(a);P-FLIGHT,P_SPINP(b)::QAR1(D),XP(b)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • B(E);
      • Threat
        • QAR1(D)
      • Vars
        • P(b);::QAR1(D),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK,XP(b)
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • QAR1(D)
    • Vars
      • K(a);S_FLIGHT::B(C)
      • K(a);P-FLIGHT::QAR2(D)
      • K(a);P-FLIGHT,P_SPINP(b)::QAR2(D)
      • P(b);OGATE,SBLOCK::QAB1(D)
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