MESON Chess Problem Database

Problem Display
PID: 122416 (kB6/P6R/1K6/8/1p6/8/8/1r6 w - - 0 1)

Roese, Willibald Erich Hermann Hugo

Norag, 1924

kB6/P6R/1K6/8/1p6/8/8/1r6

#2

4 + 3

6490 yacpdb 2009
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Bh2#
        • 2.Bg3#
        • 2.Bf4#
        • 2.Be5#
        • 2.Bd6#
        • 2.Bc7#
      • 1...Rc1
        • 2.Bc7#
      • 1...Rd1
        • 2.Bd6#
      • 1...Re1
        • 2.Be5#
      • 1...Rf1
        • 2.Bf4#
      • 1...Rg1
        • 2.Bg3#
      • 1...Rh1
        • 2.Bh2#

This anticipates 178247(2009)

There are these versions: 167750, 203215

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • DUALS(6)
    • Vars
      • R(a);::R(C)+B(D)
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