MESON Chess Problem Database

Problem Display
PID: 196477 (8/3Kp3/4pq2/nBNk4/1p6/4Q3/8/7b w - - 0 1)

Soltys, Peter

Sachova skladba, 2011

8/3Kp3/4pq2/nBNk4/1p6/4Q3/8/7b

#2

4 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Bc6#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Sxb4#
      • 1...Qb2
        • 2.Sf4#
      • 1...Qc3
        • 2.Sf4#
      • 1...Qd4
        • 2.Qxe6#
      • 1...Qh4
        • 2.Qe5#
      • 1...Qf4
        • 2.Sxf4#
      • 1...Be4
        • 2.Qc5#
      • 1...b3
        • 2.Sb4#
      • 1...Sc6!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sb6#
      • 1...Be4
        • 2.Qc5#
      • 1...Qd4
        • 2.Qxe6#
      • 1...Sc4
        • 2.Bc6#
      • 1...e5
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD,SBLOCK::B(B)
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C),XP(b)
      • Vars
        • Q(f);N_GUARD::S(C)
        • Q(f);N_GUARD,SBLOCK::QAB1(A),XP(e)
        • Q(f);N_GUARD::QAR1(A)
        • Q(f);N_GUARD::S(C),XQ(f)
        • B(a);SBLOCK::QAR1(A)
        • P(b);::S(C)
      • Refutation
        • S(c);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • B(a);SBLOCK::QAR1(A)
      • Q(f);N_GUARD,SBLOCK::QAB1(A),XP(e)
      • S(c);N_GUARD,SBLOCK::B(B)
      • P(e);SBLOCK,S_CUTQ(f)::QAR2(A)
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