MESON Chess Problem Database

Problem Display
PID: 227354 (6b1/4R3/2KBB3/1p1p4/2pk4/1rR5/1P1N4/8 w - - 0 1)

Ammer, Erik

Vokal, Stanislav

Sachova skladba, 2020

6b1/4R3/2KBB3/1p1p4/2pk4/1rR5/1P1N4/8

#2

7 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Bf7?
      • threat
        • 2.Sf3#
        • 2.Bc5#
        • 2.Be5#
      • 1...Rxb2
        • 2.Be5#
      • 1...Rxc3!
    • 1.Bxg8?
      • threat
        • 2.Sf3#
        • 2.Bc5#
        • 2.Be5#
      • 1...Rxb2
        • 2.Be5#
      • 1...Rxc3!
  • Keys
    • 1.Bf5!
      • threat
        • 2.Sf3#
        • 2.Bc5#
        • 2.Be5#
      • 1...Rxb2
        • 2.Be5#
      • 1...Rxc3
        • 2.Bc5#
      • 1...Be6
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);
      • Threat
        • DUALS(3)
      • Vars
        • R(a);XP(A)::B(E)
      • Refutation
        • R(a);XR(C)
    • Try
      • B(F);XB(f)
      • Threat
        • DUALS(3)
      • Vars
        • R(a);XP(A)::B(E)
      • Refutation
        • R(a);XR(C)
  • Actual
    • B(F);
    • Threat
      • DUALS(3)
    • Vars
      • R(a);XP(A)::B(E)
      • R(a);XR(C)::B(E)
      • B(f);::S(B)
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