MESON Chess Problem Database

Problem Display
PID: 31324 (3b4/Nn1kpR2/5P2/4R3/5K1Q/8/8/8 w - - 0 1)

Bunka, Vladislav

2nd HM., 1000 sachovnic, 1989

3b4/Nn1kpR2/5P2/4R3/5K1Q/8/8/8

#2

6 + 4

3449 Czech Album (1988-1990) 1995

SOLUTION

  • SOUND
  • Keys
    • 1.fxe7!
      • threat
        • 2.exd8Q#
        • 2.exd8R#
      • 1...Kd6
        • 2.e8S#
      • 1...Kc7
        • 2.exd8Q#
      • 1...Ke8
        • 2.exd8S#
      • 1...Bxe7
        • 2.Qxe7#
      • 1...Ba5
        • 2.e8S#
      • 1...Bb6
        • 2.e8S#
      • 1...Bc7
        • 2.e8S#
      • 1...Sa5
        • 2.exd8Q#
        • 2.exd8R#
      • 1...Sc5
        • 2.exd8Q#
        • 2.exd8R#
      • 1...Sd6
        • 2.exd8Q#
        • 2.exd8R#
        • 2.e8Q#
        • 2.e8B#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);XP(c)
    • Threat
      • PXB(d)=Q
    • Vars
      • K(b);P-FLIGHT::P=S
      • K(b);P-FLIGHT::PXB(d)=Q
      • K(b);S_FLIGHT::PXB(d)=S
      • B(d);OGATE,P_SPINB(d),XP(D)::QAR1(B),XB(d)
      • B(d);::P=S
      • B(d);P_PINR(C)::P=S
      • S(a);::PXB(d)=Q
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