Problem Display
PID: 156492 (8/1nB3R1/p1k5/P7/P2Pp3/1Q6/8/7K w - - 0 1)

Meyer, Max Julius

British Chess Magazine, 1906

8/1nB3R1/p1k5/P7/P2Pp3/1Q6/8/7K

#2

7 + 4


15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Sc5
      • 2.d5#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Rc7#
        • 2.Qxb7#
      • 1...Sxa5
        • 2.Rc7#
        • 2.Qe6#
      • 1...Sc5
        • 2.Rc7#
        • 2.d5#
      • 1...Sd8
        • 2.Rc7#
        • 2.Qc4#
      • 1...Sd6!
    • 1.Bg3?
      • threat
        • 2.Rc7#
        • 2.Qxb7#
      • 1...Sxa5
        • 2.Rc7#
        • 2.Qe6#
      • 1...Sc5
        • 2.Rc7#
        • 2.d5#
      • 1...Sd8
        • 2.Rc7#
        • 2.Qc4#
      • 1...Sd6!
    • 1.Bf4?
      • threat
        • 2.Rc7#
        • 2.Qxb7#
      • 1...Sxa5
        • 2.Rc7#
        • 2.Qe6#
      • 1...Sc5
        • 2.Rc7#
        • 2.d5#
      • 1...Sd8
        • 2.Rc7#
        • 2.Qc4#
      • 1...Sd6!
    • 1.Be5?
      • threat
        • 2.Rc7#
        • 2.Qxb7#
      • 1...Sxa5
        • 2.Rc7#
        • 2.Qe6#
      • 1...Sc5
        • 2.Rc7#
        • 2.d5#
      • 1...Sd8
        • 2.Rc7#
        • 2.Qc4#
      • 1...Sd6!
  • Keys
    • 1.Bb8!
      • threat
        • 2.Qxb7#
      • 1...Sxa5
        • 2.Qe6#
      • 1...Sd6
        • 2.Rc7#
      • 1...Sc5
        • 2.d5#
      • 1...Sd8
        • 2.Qc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(d);SBLOCK::P(D)
  • Tries
    • Try
      • B(F);
      • Threat
        • DUALS(2)
      • Refutation
        • S(d);
    • Try
      • B(F);
      • Threat
        • DUALS(2)
      • Refutation
        • S(d);
    • Try
      • B(F);
      • Threat
        • DUALS(2)
      • Refutation
        • S(d);
    • Try
      • B(F);
      • Threat
        • DUALS(2)
      • Refutation
        • S(d);
  • Actual
    • B(F);
    • Threat
      • QAB1(B),XS(d)
    • Vars
      • S(d);N_GUARD,XP(E)::QAR2(B)
      • S(d);SBLOCK::R1(G)
      • S(d);SBLOCK::P(D)
      • S(d);N_GUARD::QAR2(B)


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