MESON Chess Problem Database

Problem Display
PID: 223161 (8/4pp2/3pk3/4ppP1/B7/8/3R4/6QK w - - 0 1)

Rockwell, Almon Ferdinand

Philadelphia Times, 1886

8/4pp2/3pk3/4ppP1/B7/8/3R4/6QK

#2

5 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Qb6#
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qd5#
        • 2.Qc8#
      • 1...dxc5
        • 2.Bd7#
      • 1...f4
        • 2.Qc8#
      • 1...f6
        • 2.Qd5#
      • 1...e4
        • 2.Qd5#
      • 1...d5
        • 2.Qb6#
        • 2.Qxd5#
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • P(c);OGATEB::QAR(A)
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • P(c);XQ(A)::B(D)
      • P(b);::QAB(A)
      • P(f);::QAB1(A)
      • P(a);::QAB1(A)
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