MESON Chess Problem Database

Problem Display
PID: 151447 (2B2q1b/2Bpp3/8/P1R5/kp2p3/1R5b/2K1N1p1/8 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1934

2B2q1b/2Bpp3/8/P1R5/kp2p3/1R5b/2K1N1p1/8

#2

7 + 9

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...e6
      • 2.Bxd7#
  • Tries
    • 1.Sc3+?
      • 1...bxc3
        • 2.Rc4#
      • 1...Bxc3!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rcxb4#
      • 1...Kb5
        • 2.Rbxb4#
      • 1...Bc3
        • 2.Sxc3#
      • 1...e5
        • 2.Sc3#
      • 1...e6
        • 2.Bxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(g);S_CUTB(b)::B(G),XP(f)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • P(d);S_CUTB(i),XS(B)::R(E)
      • Refutation
        • B(i);XS(B)
  • Actual
    • R(E);P_PINP(d)
    • Threat
      • R1(E),XP(d)
    • Vars
      • K(c);S_FLIGHT::R1(C),XP(d)
      • B(i);N_GUARD::S(B),XB(i)
      • P(g);S_CUTB(i)::S(B)
      • P(g);S_CUTB(b)::B(G),XP(f)
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