MESON Chess Problem Database

Problem Display
PID: 120838 (b7/2qP2B1/3n1N2/1p6/1p1kNP2/1P1n4/3Q2BK/8 w - - 0 1)

Loepert, Fritz

Mate, 1982

b7/2qP2B1/3n1N2/1p6/1p1kNP2/1P1n4/3Q2BK/8

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Sg4#
      • 2.Sh5#
      • 2.Sh7#
      • 2.Se8#
      • 2.Sg8#
  • Tries
    • 1.Sg5?
      • threat
        • 2.Se6#
      • 1...Kc5
        • 2.Qe3#
      • 1...Qxd7
        • 2.Sxd7#
      • 1...Bd5
        • 2.Sfe4#
      • 1...Qc4!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Se6#
      • 1...Kxc5
        • 2.Qe3#
      • 1...Qxc5
        • 2.Sd5#
      • 1...Qxd7
        • 2.Sfxd7#
      • 1...Bd5
        • 2.Sfe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • S(E)
      • Vars
        • K(c);N_SPINS(a),S_FLIGHT::QAB(A)
        • Q(f);XP(H)::B(I)+S(G),XQ(f)
        • B(g);SBLOCK::B(I)+S(G)
      • Refutation
        • Q(f);
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(c);N_SPINS(a),S_FLIGHT,XS(E)::QAB(A)
      • Q(f);SBLOCK,XS(E)::B(I)+S(G)
      • Q(f);XP(H)::B(I)+S(G),XQ(f)
      • B(g);SBLOCK::B(I)+S(G)
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