MESON Chess Problem Database

Problem Display
PID: 138411 (1Q6/1p6/1B6/1k6/1N6/1K6/8/8 w - - 0 1)

Kiss, Janos

1st Prize, KISZ JT, 1962

1Q6/1p6/1B6/1k6/1N6/1K6/8/8

#2

4 + 2

23 Die Schwalbe 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Ba5?
      • threat
        • 2.Qe5#
      • 1...Kc5
        • 2.Qe5#
      • 1...Kxa5!
    • 1.Bc7?
      • 1...b6
        • 2.Qxb6#
      • 1...Kc5!
  • Keys
    • 1.Bd8!
      • threat
        • 2.Qe5#
      • 1...Kc5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);P_PINP(b)
      • Threat
        • QAR(D)
      • Vars
        • K(a);N_SPINP(b),P-FLIGHT::QAR2(D)
      • Refutation
        • K(a);N_SPINP(b),P-FLIGHT,XB(C)
    • Try
      • B(C);P_PINP(b)
      • Vars
        • P(b);OGATE::QAR1(D),XP(b)
      • Refutation
        • K(a);N_SPINP(b),P-FLIGHT
  • Actual
    • B(C);P_PINP(b)
    • Threat
      • QAR(D)
    • Vars
      • K(a);N_SPINP(b),P-FLIGHT::QAR2(D)
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