MESON Chess Problem Database

Problem Display
PID: 49078 (8/8/6p1/6B1/7p/5k1P/1p3PR1/1B2K2R w K - 0 1)

Gruber, Bratoljub

Mat Plus, 1995

8/8/6p1/6B1/7p/5k1P/1p3PR1/1B2K2R

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg2
      • 2.Be4#
  • Tries
    • 1.Bd2?
      • 1...Kxg2
        • 2.Be4#
      • 1...g5!
    • 1.Be3?
      • 1...Kxg2
        • 2.Be4#
      • 1...g5!
    • 1.Bh6?
      • 1...Kxg2
        • 2.Be4#
      • 1...g5!
  • Keys
    • 1.0-0!
      • 1...Ke2
        • 2.f3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT,XR(E)::B(A)
  • Tries
    • Try
      • B(G);
      • Vars
        • K(b);S_FLIGHT,XR(E)::B(A)
      • Refutation
        • P(d);
    • Try
      • B(G);
      • Vars
        • K(b);S_FLIGHT,XR(E)::B(A)
      • Refutation
        • P(d);
    • Try
      • B(G);
      • Vars
        • K(b);S_FLIGHT,XR(E)::B(A)
      • Refutation
        • P(d);
  • Actual
    • K(B);0-0
    • Vars
      • K(b);OGATE,S_FLIGHT::R(E)+P(D)
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