MESON Chess Problem Database

Problem Display
PID: 167750 (kB6/7R/1K6/1n6/1p6/8/8/1r6 w - - 0 1)

Roese, Willibald Erich Hermann Hugo

Scacchistiche, 1924

kB6/7R/1K6/1n6/1p6/8/8/1r6

#2

3 + 4

145 StrateGems 2017
5454 Near Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb8
      • 2.Rh8#
  • Keys
    • 1.Rh8!
      • threat
        • 2.Bh2#
        • 2.Bg3#
        • 2.Bf4#
        • 2.Be5#
        • 2.Bd6#
        • 2.Ba7#
        • 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#
      • 1...Sd6
        • 2.Bxd6#
      • 1...Sa7
        • 2.Bxa7#
      • 1...Sc7
        • 2.Bxc7#

This anticipates 178247(2009)

This is a version of 122416

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 1
  • Sets
    • K(d);OGATEB,P-FLIGHT,XB(C)::R(B)
  • Actual
    • R(B);
    • Threat
      • DUALS(7)
    • Vars
      • R(a);::R(B)+B(C)
      • S(c);::R(B)+B(C),XS(c)
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