MESON Chess Problem Database

Problem Display
PID: 275688 (8/4p3/2P5/2QNkB2/4P3/8/8/5K2 w - - 0 1)

Popa, Nicolae

Buletin Problemistic, 1999

8/4p3/2P5/2QNkB2/4P3/8/8/5K2

#2

6 + 2

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Tries
    • 1.Bg6?
      • 1...Ke6
        • 2.Qxe7#
      • 1...e6!
    • 1.Bh7?
      • 1...Ke6
        • 2.Qxe7#
      • 1...e6!
    • 1.Qa3?
      • 1...Kd4
        • 2.Qc3#
      • 1...e6!
  • Keys
    • 1.Be6!
      • 1...Kxe4
        • 2.Qe3#
      • 1...Kxe6
        • 2.Qxe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::QAR1(C),XP(b)
      • Refutation
        • P(b);
    • Try
      • B(E);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::QAR1(C),XP(b)
      • Refutation
        • P(b);
    • Try
      • Q(C);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(C)
      • Refutation
        • P(b);
  • Actual
    • B(E);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XP(B)::QAR1(C)
      • K(a);OGATEB,P-FLIGHT,XB(E)::QAR1(C),XP(b)
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