MESON Chess Problem Database

Problem Display
PID: 192934 (8/8/8/b2R3B/4P1r1/2P1pN2/K1k5/1N3R2 w - - 0 1)

Hoffmann, Fritz

Schweizerische Schachzeitung, 1984

8/8/8/b2R3B/4P1r1/2P1pN2/K1k5/1N3R2

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc3
      • 2.Sa3#
    • 1...e2
      • 2.Rd2#
  • Tries
    • 1.Rdd1?
      • threat
        • 2.Sd4#
      • 1...Rxe4
        • 2.Se1#
      • 1...Bxc3
        • 2.Sa3#
      • 1...Bb6!
  • Keys
    • 1.Rfd1!
      • threat
        • 2.Se1#
      • 1...Bxc3
        • 2.Sa3#
      • 1...Rg1
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(d);SBLOCK,XP(D)::S(A)
    • P(b);N_GUARD::R1(G)
  • Tries
    • Try
      • R(G);
      • Threat
        • S(E)
      • Vars
        • R(c);XP(F)::S(E)
        • B(d);SBLOCK,XP(D)::S(A)
      • Refutation
        • B(d);
  • Actual
    • R(B);
    • Threat
      • S(E)
    • Vars
      • B(d);SBLOCK,XP(D)::S(A)
      • R(c);::S(E)
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