MESON Chess Problem Database

Problem Display
PID: 171397 (3Q4/3B4/3k4/4p3/4K3/P7/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1995

3Q4/3B4/3k4/4p3/4K3/P7/8/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qc7#
  • Tries
    • 1.Bb5+?
      • 1...Ke6
        • 2.Bc4#
      • 1...Kc5!
    • 1.Be8+?
      • 1...Kc5
        • 2.Qc7#
      • 1...Ke6!
  • Keys
    • 1.Ba4+!
      • 1...Kc5
        • 2.Qc7#
      • 1...Ke6
        • 2.Bb3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAR2(D)
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(b);P-FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(C);CHECK
    • Vars
      • K(b);S_FLIGHT::QAR2(D)
      • K(b);P-FLIGHT::B(C)
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