MESON Chess Problem Database

Problem Display
PID: 237470 (8/3N4/6BR/8/2k5/R3K3/8/B7 w - - 0 1)

Labai, Zoltan

Kudesnik, 2013

8/3N4/6BR/8/2k5/R3K3/8/B7

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bf7#
  • Tries
    • 1.Bd3+?
      • 1...Kd5
        • 2.Ra5#
      • 1...Kb4!
    • 1.Bf7+?
      • 1...Kb5
        • 2.Rb6#
      • 1...Kb4!
    • 1.Rb3?
      • threat
        • 2.Bf7#
      • 1...Kd5
        • 2.Bf7#
      • 1...Kxb3!
    • 1.Ra4+?
      • 1...Kb3
        • 2.Sc5#
      • 1...Kd5
        • 2.Be4#
        • 2.Bf7#
      • 1...Kb5!
  • Keys
    • 1.Bc3!
      • 1...Kb5
        • 2.Bd3#
      • 1...Kd5
        • 2.Bf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(D)
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(a);S_FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(D);CHECK
      • Vars
        • K(a);S_FLIGHT::R1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • B(D)
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
    • Try
      • R(B);CHECK
      • Vars
        • K(a);S_FLIGHT::S(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(D)
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