MESON Chess Problem Database

Problem Display
PID: 160168 (4b3/8/6R1/1Bk5/3NQ3/8/8/4K3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sa ogneupory, 1987

4b3/8/6R1/1Bk5/3NQ3/8/8/4K3

#2

5 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bxb5
      • 2.Sb3#
  • Keys
    • 1.Sc2!
      • threat
        • 2.Qf5#
        • 2.Qc4#
        • 2.Qe5#
      • 1...Kxb5
        • 2.Qb4#
      • 1...Bxb5
        • 2.Qd4#
      • 1...Bxg6
        • 2.Qc6#
      • 1...Bc6
        • 2.Qxc6#
      • 1...Bd7
        • 2.Qc4#
        • 2.Qe5#
      • 1...Bf7
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(b);SBLOCK,XB(D)::S(B)
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • K(a);P-FLIGHT,XB(D)::QAR1(C)
      • B(b);SBLOCK,XB(D)::QAB1(C)
      • B(b);N_GUARD,XR(E)::QAR1(C)
      • B(b);N_GUARD::QAR1(C),XB(b)
      • B(b);N_GUARD::QAR1(C)
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