MESON Chess Problem Database

Problem Display
PID: 181968 (b1n3K1/bRp5/Pnk5/B4N2/N7/8/8/3R1B2 w - - 0 1)

Monreal, Pierre

2/3 HM., Bulletin Ouvrier des Echecs, 1953

b1n3K1/bRp5/Pnk5/B4N2/N7/8/8/3R1B2

#2

8 + 6

78 Bulletin Ouvrier des Echecs 1955

SOLUTION

  • SOUND
  • Sets
    • 1...Sxa4
      • 2.Rxc7#
    • 1...Sc4
      • 2.Bg2#
    • 1...Sd5
      • 2.Bb5#
    • 1...Sd7
      • 2.Bg2#
      • 2.Bb5#
      • 2.Rxc7#
    • 1...Se7+
      • 2.Sxe7#
  • Keys
    • 1.Rd8!
      • threat
        • 2.Sd4#
      • 1...Se7+
        • 2.Sxe7#
      • 1...Sxa4
        • 2.Rxc7#
      • 1...Sd7
        • 2.Bg2#
      • 1...Sd6
        • 2.Se7#
      • 1...Sc4
        • 2.Bg2#
      • 1...Sd5
        • 2.Bb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(a);XS(C)::R1(G),XP(d)
    • S(a);N_GUARD::B(B)
    • S(a);::B(B)
    • S(f);CHECK,N_GUARD::S(E),XS(f)
  • Actual
    • R(A);
    • Threat
      • S(E)
    • Vars
      • S(f);CHECK,N_GUARD::S(E),XS(f)
      • S(a);XS(C)::R1(G),XP(d)
      • S(a);N_GUARD::B(B)
      • S(f);N_GUARD::S(E)
      • S(a);::B(B)
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