MESON Chess Problem Database

Problem Display
PID: 134152 (4k3/3npq2/n1P3Bb/3NB1p1/8/7Q/8/4K3 w - - 0 1)

Taraba, Jozef

Comm., Pravda, 1982

4k3/3npq2/n1P3Bb/3NB1p1/8/7Q/8/4K3

#2

6 + 7

14580 Chess Compositions (Taraba) 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd8
      • 2.Qxd7#
    • 1...Bf8
      • 2.Qxd7#
    • 1...Sc5
      • 2.Qc8#
    • 1...Sxe5
      • 2.Qc8#
    • 1...Sf6
      • 2.Qc8#
    • 1...Sb8
      • 2.Qc8#
    • 1...Sf8
      • 2.Qc8#
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qxe7#
      • 1...Kd8
        • 2.Qxd7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...Bf8
        • 2.Qxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • K(g);N_SPINQ(f),P-FLIGHT::QAR1(B),XS(d)
    • B(c);SBLOCK::QAB1(B),XS(d)
    • S(d);OGATE::QAR2(B)
    • S(d);OGATE,XB(D)::QAR2(B)
    • S(d);OGATE,SBLOCK::QAR2(B)
  • Actual
    • Q(B);P_PINP(e)
    • Threat
      • QAR1(B),XP(e)
    • Vars
      • K(g);N_SPINP(e),N_SPINQ(f),P-FLIGHT::QAR1(B),XS(d)
      • K(g);N_SPINP(e),N_SPINQ(f),P-FLIGHT::QAR1(B),XQ(f)
      • B(c);SBLOCK::QAB1(B),XS(d)
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