MESON Chess Problem Database

Problem Display
PID: 243434 (5R2/4B3/8/6p1/1K2kPpb/3pNnp1/3P2B1/5R2 w - - 0 1)

Bednar, Milan

Hlas l'udu, 1979

5R2/4B3/8/6p1/1K2kPpb/3pNnp1/3P2B1/5R2

#2

8 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bxf3+?
      • 1...Kd4
        • 2.Sf5#
        • 2.Bc5#
        • 2.Bf6#
        • 2.Rd8#
      • 1...gxf3!
    • 1.Bd6?
      • 1...gxf4
        • 2.Rxf4#
      • 1...Kd4!
    • 1.Bf6?
      • 1...gxf4
        • 2.Re8#
      • 1...Kxf4!
    • 1.Rc1?
      • threat
        • 2.Rc4#
      • 1...Kd4
        • 2.Rc4#
      • 1...gxf4!
  • Keys
    • 1.Re8!
      • 1...Kd4
        • 2.Bc5#
      • 1...Kxf4
        • 2.Bd6#
      • 1...gxf4
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK,XS(b)
      • Refutation
        • P(e);XB(C)
    • Try
      • B(G);
      • Vars
        • P(g);OGATE,XP(F)::R1(H),XP(g)
      • Refutation
        • K(d);N_SPINS(b),P-FLIGHT
    • Try
      • B(G);
      • Vars
        • P(g);SBLOCK,XP(F)::R(H)
      • Refutation
        • K(d);P-FLIGHT,XP(F)
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(d);N_SPINS(b),P-FLIGHT::R1(A)
      • Refutation
        • P(g);XP(F)
  • Actual
    • R(H);
    • Vars
      • K(d);N_SPINS(b),P-FLIGHT::B(G)
      • K(d);P-FLIGHT,XP(F)::B(G)
      • P(g);SBLOCK,XP(F)::R(H)+B(G)
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