MESON Chess Problem Database

Problem Display
PID: 183759 (k4B2/P6R/K7/8/8/8/5p2/5r2 w - - 0 1)

Silvestre, A

Caissana Brasileira, 1898

k4B2/P6R/K7/8/8/8/5p2/5r2

#2

4 + 3

5454 Near Snap 2018
56 The Problemist 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Ba3#
        • 2.Bb4#
        • 2.Bc5#
        • 2.Bd6#
        • 2.Bh6#
        • 2.Be7#
        • 2.Bg7#
      • 1...Ra1+
        • 2.Ba3#
      • 1...Rb1
        • 2.Bb4#
      • 1...Rc1
        • 2.Bc5#
      • 1...Rd1
        • 2.Bd6#
      • 1...Re1
        • 2.Be7#
      • 1...Rg1
        • 2.Bg7#
      • 1...Rh1
        • 2.Bh6#

This anticipates 93596(1949)

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • DUALS(7)
    • Vars
      • R(a);CHECK::R(C)+B(D)
      • R(a);::R(C)+B(D)
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