MESON Chess Problem Database

Problem Display
PID: 122230 (8/8/p7/3K1pp1/P4kr1/1R5n/4p3/R7 w - - 0 1)

Keeble, John Frederick

More White Rooks, 1911

8/8/p7/3K1pp1/P4kr1/1R5n/4p3/R7

#2

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Raa3!
      • threat
        • 2.Rf3#
        • 2.Rb4#
      • 1...Rg1
        • 2.Rb4#
      • 1...Rg2
        • 2.Rb4#
      • 1...Rg3
        • 2.Rb4#
      • 1...Rh4
        • 2.Rb4#
      • 1...e1Q
        • 2.Rf3#
      • 1...e1S
        • 2.Rb4#
      • 1...e1B
        • 2.Rf3#
      • 1...e1R
        • 2.Rf3#
      • 1...Sg1
        • 2.Rb4#
      • 1...Sf2
        • 2.Rf3#
      • 1...a5
        • 2.Rf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Threat
      • DUALS(2)
    • Vars
      • R(d);::R(B)
      • P(a);::R1(B)
      • P(a);::R(B)
      • S(b);::R(B)
      • S(b);::R1(B)
      • P(g);::R1(B)
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