MESON Chess Problem Database

Problem Display
PID: 121489 (b4B2/2K5/2p5/8/2Pk1P1p/3p2N1/1P6/2Q3b1 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Rivista Scacchistica Italiana, 1910

b4B2/2K5/2p5/8/2Pk1P1p/3p2N1/1P6/2Q3b1

#2

7 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be3
      • 2.Qc3#
    • 1...d2
      • 2.Qc3#
    • 1...c5
      • 2.Bg7#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Bc5#
        • 2.Bg7#
      • 1...d2
        • 2.Qc3#
      • 1...c5
        • 2.Bxc5#
        • 2.Bg7#
      • 1...hxg3!
    • 1.Kd6?
      • threat
        • 2.Bg7#
      • 1...d2
        • 2.Qc3#
      • 1...hxg3!
  • Keys
    • 1.f5!
      • threat
        • 2.Qf4#
      • 1...Ke5
        • 2.Bg7#
      • 1...d2
        • 2.Qc3#
      • 1...Be3
        • 2.Qc3#
      • 1...c5
        • 2.Bg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::QAB1(A)
    • P(b);::QAB1(A)
    • P(e);SBLOCK::B(G)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • P(b);::QAB1(A)
      • Refutation
        • P(d);XS(C)
    • Try
      • K(F);S_FLIGHT
      • Threat
        • B(G)
      • Vars
        • P(b);::QAB1(A)
      • Refutation
        • P(d);XS(C)
  • Actual
    • P(E);
    • Threat
      • QAR2(A)
    • Vars
      • K(c);S_FLIGHT::B(G)
      • P(b);::QAB1(A)
      • B(a);SBLOCK::QAB1(A)
      • P(e);SBLOCK::B(G)
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