MESON Chess Problem Database

Problem Display
PID: 6162 (4R1N1/4N3/4B3/1p6/pB1p1k2/K2P3R/4P3/8 w - - 0 1)

Fleck, Ferenc

1st HM., Nepszava, 1927

4R1N1/4N3/4B3/1p6/pB1p1k2/K2P3R/4P3/8

#2

9 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Sg6#
    • 1...Kg5
      • 2.Bd2#
  • Tries
    • 1.Ka2?
      • 1...Ke5
        • 2.Sg6#
      • 1...Kg5
        • 2.Bd2#
      • 1...a3!
    • 1.Kb2?
      • 1...Ke5
        • 2.Sg6#
      • 1...Kg5
        • 2.Bd2#
      • 1...a3+!
    • 1.Sd5+?
      • 1...Ke5
        • 2.Rh5#
      • 1...Kg5!
    • 1.Sc8?
      • 1...Ke5
        • 2.Bd6#
      • 1...Kg5!
    • 1.Bf5?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Bd7?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Bc8?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Rf3+?
      • 1...Ke5
        • 2.Sc6#
        • 2.Sg6#
      • 1...Kg5!
    • 1.Rg3?
      • threat
        • 2.Bd6#
      • 1...Ke5
        • 2.Sg6#
      • 1...Kxg3!
    • 1.Ra8?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Rb8?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Rc8?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Rd8?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.Rf8+?
      • 1...Kg5
        • 2.Bd2#
      • 1...Ke5!
    • 1.e4?
      • 1...Ke5
        • 2.Sg6#
      • 1...Kg5
        • 2.Bd2#
      • 1...dxe4 ep!
  • Keys
    • 1.Rh2!
      • 1...Ke3
        • 2.Sd5#
      • 1...Kg3
        • 2.Bd6#
      • 1...Ke5
        • 2.Sg6#
      • 1...Kg5
        • 2.Bd2#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(G)
    • K(c);S_FLIGHT::B(E)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • P(a);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • P(a);CHECK
    • Try
      • S(G);CHECK
      • Vars
        • K(c);S_FLIGHT::R(D)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(D);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(D);
      • Threat
        • B(E)
      • Vars
        • K(c);S_FLIGHT::S(G)
      • Refutation
        • K(c);S_FLIGHT,XR(D)
    • Try
      • R(H);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(H);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(H);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(H);
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(H);CHECK
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(A);
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • P(b);EP,XP(A)
  • Actual
    • R(D);
    • Vars
      • K(c);S_FLIGHT::S(G)
      • K(c);S_FLIGHT::B(E)
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