MESON Chess Problem Database

Problem Display
PID: 256598 (2qr1n2/pnbpN3/1p5B/7R/3k4/8/KP6/4RB1b w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1933

2qr1n2/pnbpN3/1p5B/7R/3k4/8/KP6/4RB1b

#2

7 + 10

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Be3#
    • 1...Bd5+
      • 2.Rxd5#
    • 1...Sd6
      • 2.Bg7#
    • 1...d6
      • 2.Bg7#
  • Keys
    • 1.Rb5!
      • threat
        • 2.Sf5#
      • 1...Bd5+
        • 2.Rxd5#
      • 1...Be4
        • 2.Be3#
      • 1...Sc5
        • 2.Rb4#
      • 1...Sd6
        • 2.Bg7#
      • 1...d5
        • 2.Sc6#
      • 1...d6
        • 2.Bg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::B(F)
    • B(a);CHECK,N_GUARD::R1(E),XB(a)
    • S(e);S_CUTB(f)::B(F)
    • P(g);S_CUTB(f)::B(F)
  • Actual
    • R(E);
    • Threat
      • S(G)
    • Vars
      • B(a);CHECK,N_GUARD::R1(E),XB(a)
      • B(a);SBLOCK::B(F)
      • S(e);SBLOCK::R(E)
      • S(e);S_CUTB(f)::B(F)
      • P(g);N_GUARD,S_CUTB(a)::S(G)
      • P(g);S_CUTB(f)::B(F)
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