MESON Chess Problem Database

Problem Display
PID: 106108 (KR6/8/8/8/p7/P6r/1BR3Pb/1kN1N3 w - - 0 1)

Blikeng, Bjarne

Thema Danicum, 1985

KR6/8/8/8/p7/P6r/1BR3Pb/1kN1N3

#2

8 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg3
      • 2.Bc3#
    • 1...Rh5
      • 2.Be5#
    • 1...Bg3
      • 2.Be5#
  • Keys
    • 1.g3!
      • threat
        • 2.Bc3#
        • 2.Bd4#
        • 2.Be5#
        • 2.Bf6#
        • 2.Bg7#
        • 2.Bh8#
      • 1...Rxg3
        • 2.Bc3#
      • 1...Bxg3
        • 2.Be5#
      • 1...Rh4
        • 2.Bd4#
      • 1...Rh5
        • 2.Be5#
      • 1...Rh6
        • 2.Bf6#
      • 1...Rh7
        • 2.Bg7#
      • 1...Rh8
        • 2.Bxh8#
      • 1...Bg1
        • 2.Bd4#

This is after

After V. Lider.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(c);S_CUTB(b)::R(H)+B(C)
    • R(c);N_GUARD::R(H)+B(C)
    • B(b);S_CUTR(c)::R(H)+B(C)
  • Actual
    • P(E);
    • Threat
      • DUALS(6)
    • Vars
      • R(c);XP(E)::R(H)+B(C)
      • B(b);XP(E)::R(H)+B(C)
      • R(c);::R(H)+B(C)
      • R(c);P_PINR(H)::R(H)+B(C),XR(c)
      • B(b);::R(H)+B(C)
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