MESON Chess Problem Database

Problem Display
PID: 62087 (6bb/8/8/P4p2/P1kP4/BN3Q2/6N1/1B5K w - - 0 1)

Forster, Klaus

2nd Comm., Schach-Echo, 1984

6bb/8/8/P4p2/P1kP4/BN3Q2/6N1/1B5K

#2

9 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qd3#
    • 1...Bxd4
      • 2.Sd2#
  • Tries
    • 1.Qc3+?
      • 1...Kd5
        • 2.Sf4#
      • 1...Kxc3!
    • 1.d5?
      • threat
        • 2.Qd3#
      • 1...Bd4
        • 2.Sd2#
      • 1...Bc3!
  • Keys
    • 1.Bc2!
      • threat
        • 2.Qc6#
      • 1...Bxd4
        • 2.Sd2#
      • 1...Bd5
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::QAB1(F)
    • B(d);SBLOCK,XP(H)::S(E)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);P-FLIGHT,XQ(F)
    • Try
      • P(H);
      • Threat
        • QAB1(F)
      • Vars
        • B(d);SBLOCK::S(E)
      • Refutation
        • B(d);
  • Actual
    • B(A);
    • Threat
      • QAR2(F)
    • Vars
      • B(d);SBLOCK,XP(H)::S(E)
      • B(c);SBLOCK::QAB1(F)
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