MESON Chess Problem Database

Problem Display
PID: 40378 (8/8/1B6/1kP5/1N6/1R2P1p1/2P3Bp/7K w - - 0 1)

Lindner, Laszlo

Jerusalem Post, 1992

8/8/1B6/1kP5/1N6/1R2P1p1/2P3Bp/7K

#2

8 + 3

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Bc6#
    • 1...Kc4
      • 2.Bf1#
  • Tries
    • 1.Sa2+?
      • 1...Ka4
        • 2.Sc3#
        • 2.Bc6#
      • 1...Kc4
        • 2.Rb4#
      • 1...Ka6!
    • 1.Sd3+?
      • 1...Ka4
        • 2.Sb2#
        • 2.Bc6#
      • 1...Kc4
        • 2.Sb2#
        • 2.Se5#
      • 1...Ka6!
    • 1.Sc6+?
      • 1...Kc4
        • 2.Sa5#
        • 2.Se5#
      • 1...Ka6
        • 2.Sb8#
      • 1...Ka4!
    • 1.Bf3?
      • 1...Ka4
        • 2.Bc6#
      • 1...Kc4
        • 2.Be2#
      • 1...g2+!
    • 1.Bh3?
      • 1...Ka4
        • 2.Bd7#
      • 1...Kc4
        • 2.Bf1#
      • 1...g2+!
    • 1.Be4?
      • 1...Ka4
        • 2.Bc6#
      • 1...Kc4
        • 2.Bd3#
      • 1...g2+!
    • 1.Bd5?
      • 1...Ka4
        • 2.Bc6#
      • 1...g2+!
    • 1.Bb7?
      • 1...Ka4
        • 2.Bc6#
      • 1...Kc4
        • 2.Ba6#
      • 1...g2+!
  • Keys
    • 1.Sd5+!
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Rb4#
      • 1...Ka6
        • 2.Sc7#
      • 1...Kc6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(C)
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(c);S_FLIGHT::R1(D)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(F);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(F);CHECK
      • Vars
        • K(c);S_FLIGHT::S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);CHECK
    • Try
      • B(C);
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);CHECK
    • Try
      • B(C);
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);CHECK
    • Try
      • B(C);
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);CHECK
    • Try
      • B(C);
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);CHECK
  • Actual
    • S(F);CHECK
    • Vars
      • K(c);S_FLIGHT::S(F)
      • K(c);S_FLIGHT::R1(D)
      • K(c);S_FLIGHT::B(C)+S(F)
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