MESON Chess Problem Database

Problem Display
PID: 136973 (1B6/7b/8/8/K4p2/1Bk5/5Q2/8 w - - 0 1)

Joksimovic, Nebojsa

5th Prize, Liga Problemista, 1999/1

1B6/7b/8/8/K4p2/1Bk5/5Q2/8

#2

4 + 3

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3
      • 2.Be5#
  • Tries
    • 1.Bxf4?
      • threat
        • 2.Qd2#
      • 1...Kd3
        • 2.Qe3#
      • 1...Bd3
        • 2.Be5#
      • 1...Bc2!
  • Keys
    • 1.Ba7!
      • threat
        • 2.Qd4#
      • 1...Kd3
        • 2.Qc2#
      • 1...Bd3
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::B(D)
  • Tries
    • Try
      • B(D);XP(b)
      • Threat
        • QAB1(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
        • B(c);SBLOCK::B(D)
      • Refutation
        • B(c);P_PINB(B)
  • Actual
    • B(D);
    • Threat
      • QAB1(A)
    • Vars
      • K(a);P-FLIGHT::QAB1(A)
      • B(c);SBLOCK::B(D)
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