MESON Chess Problem Database

Problem Display
PID: 107316 (8/8/3b4/1K3QB1/3k4/2p5/2P5/8 w - - 0 1)

Zimmer, Eligiusz

Zheltonozhko-64 JT, 2006

8/8/3b4/1K3QB1/3k4/2p5/2P5/8

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Qd3#
  • Tries
    • 1.Bf6+?
      • 1...Be5
        • 2.Qd3#
        • 2.Qxe5#
      • 1...Ke3!
    • 1.Qe6?
      • threat
        • 2.Be3#
      • 1...Be5
        • 2.Qc4#
      • 1...Bf4!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Qd5#
      • 1...Kc4
        • 2.Qe4#
      • 1...Bf4
        • 2.Qxf4#
      • 1...Be5
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::QAR1(C)
  • Tries
    • Try
      • B(D);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Threat
        • B(D)
      • Vars
        • B(c);SBLOCK::QAR1(C)
      • Refutation
        • B(c);
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT::QAR2(C)
      • B(c);N_GUARD::QAR2(C),XB(c)
      • B(c);SBLOCK::QAR1(C)
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