MESON Chess Problem Database

Problem Display
PID: 58853 (4N3/8/8/R1BK4/5kpN/8/4B2R/8 w - - 0 1)

Tomasevic, Milos

9th HM., Mat, 1985

4N3/8/8/R1BK4/5kpN/8/4B2R/8

#2

7 + 2

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Kg3
      • 2.Bd6#
  • Tries
    • 1.Kd4?
      • threat
        • 2.Bd6#
      • 1...Kg3
        • 2.Bd6#
      • 1...Kg5!
    • 1.Ke6?
      • 1...Kg3
        • 2.Bd6#
      • 1...Ke4
        • 2.Ra4#
      • 1...Kg5
        • 2.Be3#
      • 1...g3!
    • 1.Sc7?
      • 1...Kg3
        • 2.Bd6#
      • 1...g3
        • 2.Se6#
      • 1...Kg5!
    • 1.Sg7?
      • 1...Kg3
        • 2.Bd6#
      • 1...g3
        • 2.Se6#
      • 1...Kg5!
    • 1.Ba3?
      • 1...Ke3
        • 2.Bc1#
      • 1...Kg3
        • 2.Bd6#
      • 1...g3
        • 2.Bc1#
      • 1...Kg5!
    • 1.Be7?
      • 1...Ke3
        • 2.Bg5#
      • 1...Kg3
        • 2.Bd6#
      • 1...g3!
    • 1.Ra3?
      • 1...g3
        • 2.Be3#
      • 1...Kg5!
    • 1.Ra4+?
      • 1...Kg3
        • 2.Bd6#
      • 1...Kg5!
  • Keys
    • 1.Bf8!
      • 1...Ke3
        • 2.Bh6#
      • 1...Kg3
        • 2.Bd6#
      • 1...Kg5
        • 2.Ke4#
      • 1...g3
        • 2.Bh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(E)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Threat
        • B(E)
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(E)
        • K(a);P-FLIGHT::R(D)
        • K(a);S_FLIGHT::R(D)+B(E),DCHECK
      • Refutation
        • P(b);
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(E)
        • P(b);SBLOCK::S(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(E)
        • P(b);SBLOCK::S(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
        • P(b);SBLOCK::B(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(b);
    • Try
      • R(D);
      • Vars
        • P(b);SBLOCK::B(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);S_FLIGHT::R(D)+K(F)
      • P(b);SBLOCK::B(E)
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