MESON Chess Problem Database

Problem Display
PID: 242992 (8/2BK4/8/2p5/3k4/4p3/2Q5/7B w - - 0 1)

Zimmer, Eligiusz

Zadachi i Etyudi, 2002

8/2BK4/8/2p5/3k4/4p3/2Q5/7B

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kd6?
      • 1...c4
        • 2.Bb6#
      • 1...e2!
    • 1.Ke6?
      • threat
        • 2.Be5#
      • 1...c4
        • 2.Bb6#
      • 1...e2!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Qc4#
      • 1...Kxd5
        • 2.Qd3#
      • 1...e2
        • 2.Qd2#
      • 1...c4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • P(c);OGATEB::B(C)
      • Refutation
        • P(a);
    • Try
      • K(D);S_FLIGHT
      • Threat
        • B(C)
      • Vars
        • P(c);OGATEB::B(C)
      • Refutation
        • P(a);
  • Actual
    • B(A);
    • Threat
      • QAR1(B)
    • Vars
      • K(b);P-FLIGHT,XB(A)::QAR2(B)
      • P(a);N_GUARD::QAR2(B)
      • P(c);::QAR1(B),XP(c)
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