MESON Chess Problem Database

Problem Display
PID: 230114 (8/6K1/3p4/1P6/1P2kP2/1BP1pR1P/1N4P1/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Tidskrift for Schack, 1913

8/6K1/3p4/1P6/1P2kP2/1BP1pR1P/1N4P1/8

#2

10 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Bc2#
  • Tries
    • 1.Kf6?
      • 1...d5
        • 2.Bc2#
      • 1...e2!
    • 1.Kg6?
      • 1...d5
        • 2.Bc2#
      • 1...e2!
    • 1.Kf7?
      • 1...Kf5
        • 2.Bc2#
      • 1...d5
        • 2.Bc2#
      • 1...e2!
    • 1.Bd5+?
      • 1...Kf5
        • 2.g4#
      • 1...Kxd5!
  • Keys
    • 1.Sc4!
      • 1...Kd3
        • 2.Rxe3#
      • 1...Kd5
        • 2.Sd2#
      • 1...Kf5
        • 2.Sxd6#
      • 1...e2
        • 2.Sxd6#
      • 1...d5
        • 2.Bc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::B(C)
  • Tries
    • Try
      • K(J);S_FLIGHT
      • Vars
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(a);
    • Try
      • K(J);P-FLIGHT
      • Vars
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(a);
    • Try
      • K(J);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(C)
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(a);
    • Try
      • B(C);CHECK
      • Vars
        • K(b);S_FLIGHT::P(B)
      • Refutation
        • K(b);S_FLIGHT,XB(C)
  • Actual
    • S(A);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::R1(E),XP(a)
      • K(b);S_FLIGHT::B(C)+S(A)
      • K(b);S_FLIGHT::S(A),XP(c)
      • P(a);::S(A),XP(c)
      • P(c);SBLOCK::B(C)
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