MESON Chess Problem Database

Problem Display
PID: 258694 (8/3BBN1K/4p3/5k1N/8/5P1p/6pq/8 w - - 0 1)

Murarasu, Ion

2nd Prize, Buletin Problemistic, 1988-1989

8/3BBN1K/4p3/5k1N/8/5P1p/6pq/8

#2

6 + 5

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qf4
      • 2.Sg7#
    • 1...Qe5
      • 2.Sh6#
  • Tries
    • 1.Bb5?
      • threat
        • 2.Bd3#
      • 1...e5
        • 2.Bd7#
      • 1...Qf4
        • 2.Sg7#
      • 1...Qe5
        • 2.Sh6#
      • 1...Qd6!
  • Keys
    • 1.Bc6!
      • threat
        • 2.Be4#
      • 1...e5
        • 2.Bd7#
      • 1...Qf4
        • 2.Sg7#
      • 1...Qe5
        • 2.Sh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • Q(b);SBLOCK::S(B)
    • Q(b);SBLOCK::S(E)
  • Tries
    • Try
      • B(C);N_PINP(e)
      • Threat
        • B(C)
      • Vars
        • P(e);OGATEB::B(C)
        • Q(b);SBLOCK::S(B)
        • Q(b);SBLOCK::S(E)
      • Refutation
        • Q(b);
  • Actual
    • B(C);N_PINP(e)
    • Threat
      • B(C)
    • Vars
      • P(e);OGATEB::B(C)
      • Q(b);SBLOCK::S(B)
      • Q(b);SBLOCK::S(E)
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