MESON Chess Problem Database

Problem Display
PID: 7804 (8/8/2K3B1/3R4/p2B2p1/5pN1/R2N3q/3k4 w - - 0 1)

Velimirovic, Milan

The Problemist, 1993

8/8/2K3B1/3R4/p2B2p1/5pN1/R2N3q/3k4

#2

7 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Ra1#
      • 1...Kc1
        • 2.Sb3#
      • 1...Ke1
        • 2.Ra1#
      • 1...Qxg3
        • 2.Sxf3#
      • 1...Qh8!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Ra1#
      • 1...Kc1
        • 2.Ra1#
      • 1...Ke1
        • 2.Sxf3#
      • 1...Qxg3
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::B(D)+S(B),DCHECK
        • K(a);P-FLIGHT::R(A)
        • Q(b);N_GUARD,XS(C)::R(E)+S(B),XP(c)
      • Refutation
        • Q(b);
  • Actual
    • B(D);
    • Threat
      • R(A)
    • Vars
      • K(a);P-FLIGHT::R(A)
      • K(a);P-FLIGHT::B(D)+S(B),DCHECK,XP(c)
      • Q(b);N_GUARD,XS(C)::R(E)+S(B)
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