MESON Chess Problem Database

Problem Display
PID: 224822 (8/4pp2/B4p2/3p1k1P/3PRB2/4P1K1/8/8 w - - 0 1)

Calthrop, Samuel Robert

Syracuse Sunday Herald, 1887

8/4pp2/B4p2/3p1k1P/3PRB2/4P1K1/8/8

#2

7 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Bd3?
      • threat
        • 2.Re5#
        • 2.Rxe7#
      • 1...e5
        • 2.Rxe5#
      • 1...e6
        • 2.Re5#
      • 1...dxe4!
  • Keys
    • 1.Re6!
      • 1...Kxe6
        • 2.Bc8#
      • 1...fxe6
        • 2.Bd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);::B(G)+R(D),DCHECK,XP(d)
        • P(d);::B(G)+R(D),DCHECK
      • Refutation
        • P(a);P_SPINP(a),XR(D)
  • Actual
    • R(D);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(D)::B(G)
      • P(e);SBLOCK,XR(D)::B(G)
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