MESON Chess Problem Database

Problem Display
PID: 234833 (4B3/8/4K3/8/2NPkPN1/1P2P2P/1P5P/4R3 w - - 0 1)

Fiedler, Frank

Freie Presse, 2007

4B3/8/4K3/8/2NPkPN1/1P2P2P/1P5P/4R3

#2

12 + 1

5454 Near Snap 2021
15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bg6#
    • 1...Kf3
      • 2.Bc6#
  • Tries
    • 1.Kd6?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3
        • 2.Bc6#
      • 1...Kf5!
    • 1.Kf6?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd5!
    • 1.Kd7?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kd5
        • 2.Sf6#
      • 1...Kf5
        • 2.Sd6#
      • 1...Kf3!
    • 1.Kf7?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd5
        • 2.Sf6#
      • 1...Kf5
        • 2.Sd6#
      • 1...Kd3!
    • 1.Sa3?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Sa5?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Sb6?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Sd6+?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Sf6+?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3!
    • 1.Sh6?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3!
    • 1.Ba4?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Bb5?
      • threat
        • 2.Sd2#
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Bh5?
      • threat
        • 2.Sf2#
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3!
    • 1.Bd7?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.Bf7?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3!
    • 1.b4?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
    • 1.h4?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3!
    • 1.d5?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3!
    • 1.f5?
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd3!
  • Keys
    • 1.Ke7!
      • 1...Kd3
        • 2.Bg6#
      • 1...Kf3
        • 2.Bc6#
      • 1...Kd5
        • 2.Sf6#
      • 1...Kf5
        • 2.Sd6#

Anticipated by 92271(1956)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(L)
  • Tries
    • Try
      • K(K);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(K);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(K);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(L)
        • K(a);S_FLIGHT::S(J)
        • K(a);S_FLIGHT::S(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(K);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(L)
        • K(a);S_FLIGHT::S(J)
        • K(a);S_FLIGHT::S(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);CHECK
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(J);CHECK
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(J);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(L);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(L);
      • Threat
        • S(G)
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(L);
      • Threat
        • S(J)
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(L);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(L);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(D);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(F);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(H);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(I);
      • Vars
        • K(a);S_FLIGHT::B(L)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(K);P-FLIGHT
    • Vars
      • K(a);S_FLIGHT::B(L)
      • K(a);S_FLIGHT::S(J)
      • K(a);S_FLIGHT::S(G)
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