MESON Chess Problem Database

Problem Display
PID: 38399 (1Rn1b3/5N2/pn1P2Rp/2k5/5p2/2P2Q2/5N2/K4B2 w - - 0 1)

Buchwald, Julius

2nd Comm., BCF 016. Ty., 1934-1935

1Rn1b3/5N2/pn1P2Rp/2k5/5p2/2P2Q2/5N2/K4B2

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Sd3#
  • Tries
    • 1.Rg5+?
      • 1...Sd5
        • 2.Qxd5#
      • 1...hxg5!
    • 1.Rxc8+?
      • 1...Bc6
        • 2.Rxc6#
        • 2.Qxc6#
      • 1...Sxc8!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sb7#
      • 1...Sxd6
        • 2.Se6#
      • 1...Bc6
        • 2.Qxc6#
      • 1...Sa4
        • 2.Qh5#
      • 1...Sc4
        • 2.Sd3#
      • 1...Sd5
        • 2.Se4#
      • 1...Sd7
        • 2.Qc6#
      • 1...Sa8
        • 2.Qh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(d);SBLOCK::S(C)
  • Tries
    • Try
      • R(G);CHECK
      • Vars
        • S(d);N_GUARD,P_SPINS(d)::QAR1(E),XS(d)
      • Refutation
        • P(e);XR(G)
    • Try
      • R(I);CHECK,XS(f)
      • Refutation
        • S(d);XR(I)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • S(f);SBLOCK,XP(F)::S(H)
      • B(g);N_GUARD::QAR1(E),XB(g)
      • S(d);N_GUARD::QAR(E)
      • S(d);SBLOCK::S(C)
      • S(d);S_CUTB(g)::QAR1(E)
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