MESON Chess Problem Database

Problem Display
PID: 101304 (b5R1/7K/8/1r1R1N1k/1r6/8/3p3P/4B3 w - - 0 1)

Bottacchi, Antonio

Good Companions (April), 1919

b5R1/7K/8/1r1R1N1k/1r6/8/3p3P/4B3

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg4
      • 2.Sg7#
    • 1...Rh4
      • 2.Sg3#
    • 1...Rb7+
      • 2.Se7#
  • Keys
    • 1.h4!
      • threat
        • 2.Rg5#
      • 1...Rb7+
        • 2.Se7#
      • 1...Rxh4
        • 2.Sg3#
      • 1...Rg4
        • 2.Sg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(b);SBLOCK::R(C)+S(D),DCHECK
    • R(c);CHECK,N_GUARD,S_CUTB(e)::R(C)+S(D)
  • Actual
    • P(B);
    • Threat
      • R1(F)
    • Vars
      • R(c);CHECK,N_GUARD,S_CUTB(e)::R(C)+S(D)
      • R(b);SBLOCK,XP(B)::R(C)+S(D),DCHECK
      • R(b);SBLOCK::R(C)+S(D),DCHECK
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