MESON Chess Problem Database

Problem Display
PID: 214586 (8/3Q4/3b4/K1k5/8/5BBn/8/8 w - - 0 1)

Barbe, Emanuel

Newark Sunday Call, 1878

8/3Q4/3b4/K1k5/8/5BBn/8/8

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxg3
      • 2.Qd5#
    • 1...Bf4
      • 2.Qd5#
    • 1...Be5
      • 2.Qd5#
    • 1...Be7
      • 2.Qd5#
    • 1...Bb8
      • 2.Qd5#
    • 1...Bf8
      • 2.Qd5#
  • Keys
    • 1.Be5!
      • threat
        • 2.Qb5#
        • 2.Qc6#
      • 1...Bc7+
        • 2.Qxc7#
      • 1...Kc4
        • 2.Qb5#
      • 1...Bxe5
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • B(c);OGATE,XB(B)::QAR1(D)
    • B(c);OGATE::QAR1(D)
  • Actual
    • B(B);
    • Threat
      • DUALS(2)
    • Vars
      • B(c);CHECK,N_GUARD::QAR2(D),XB(c)
      • K(b);P-FLIGHT::QAB1(D)
      • B(c);OGATE,XB(B)::QAR1(D)
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