MESON Chess Problem Database

Problem Display
PID: 224234 (2q5/8/8/3pN3/3rk1p1/3p1RBp/3Pb2K/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Bruderschaft, 1887

2q5/8/8/3pN3/3rk1p1/3p1RBp/3Pb2K/8

#2

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qf5
      • 2.Re3#
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sg5#
        • 2.Rf4#
      • 1...Kxf3
        • 2.Sg5#
      • 1...Bxf3
        • 2.Sd6#
      • 1...gxf3
        • 2.Sd6#
      • 1...Ra4
        • 2.Rf4#
      • 1...Rb4
        • 2.Rf4#
      • 1...Rc4
        • 2.Rf4#
      • 1...Qf5
        • 2.Re3#
      • 1...Qc7
        • 2.Sg5#
      • 1...Qb8
        • 2.Sg5#
      • 1...Qd8
        • 2.Rf4#
      • 1...Qg8
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • Q(h);SBLOCK::R1(C)
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • K(e);S_FLIGHT,XR(C)::S(E)
      • B(a);SBLOCK,XR(C)::S(E)
      • P(f);SBLOCK,XR(C)::S(E)
      • R(d);::R1(C)
      • Q(h);SBLOCK::R1(C)
      • Q(h);P_PINB(D)::S(E)
      • Q(h);::R1(C)
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