MESON Chess Problem Database

Problem Display
PID: 269481 (8/8/8/5R2/5b2/4k3/4B1R1/B2K4 w - - 0 1)

Nagler, Alois

Die Tat, 1963

8/8/8/5R2/5b2/4k3/4B1R1/B2K4

#2

5 + 2

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Keys
    • 1.Rg4!
      • 1...Kf2
        • 2.Bd4#
      • 1...Ke4
        • 2.Re5#
      • 1...Bh2
        • 2.Bd4#
        • 2.Rf3#
      • 1...Bg3
        • 2.Bd4#
        • 2.Rf3#
      • 1...Be5
        • 2.Rf3#
      • 1...Bg5
        • 2.Bd4#
        • 2.Rf3#
      • 1...Bd6
        • 2.Bd4#
        • 2.Rf3#
      • 1...Bh6
        • 2.Bd4#
        • 2.Rf3#
      • 1...Bc7
        • 2.Bd4#
        • 2.Rf3#
      • 1...Bb8
        • 2.Bd4#
        • 2.Rf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Vars
      • K(a);N_GUARD,P_SPINB(b),S_FLIGHT::B(A)
      • K(a);N_GUARD,P-FLIGHT,P_SPINB(b)::R1(E)
      • B(b);OGATE::R1(E)
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