MESON Chess Problem Database

Problem Display
PID: 135328 (2K1k2r/7p/5Bp1/2R3P1/2B5/8/8/8 w k - 0 1)

Matthews, Robin CO

British Chess Magazine, 1949

2K1k2r/7p/5Bp1/2R3P1/2B5/8/8/8

#2

5 + 4

14609 Mostly Three=Movers 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Rf8
      • 2.Re5#
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rd8#
      • 1...Kf7+
        • 2.Rd8#
      • 1...0-0+
        • 2.Rd8#
      • 1...Kf8
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(d);SBLOCK::R(B)
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • K(c);CHECK,S_FLIGHT::B(A)+R(B)
      • K(c);0-0,CHECK::B(A)+R(B)
      • K(c);P-FLIGHT::R(B)
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