MESON Chess Problem Database

Problem Display
PID: 153064 (2R5/b2N4/K3pPP1/ppPkP3/2rp1P2/1Bpp1P2/N7/7r w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1946

2R5/b2N4/K3pPP1/ppPkP3/2rp1P2/1Bpp1P2/N7/7r

#2

11 + 10

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc5
      • 2.Rxc5#
    • 1...Bb6
      • 2.Sxb6#
    • 1...Bb8
      • 2.Sb6#
    • 1...a4
      • 2.Sb4#
  • Tries
    • 1.Kxa5?
      • threat
        • 2.Sb4#
      • 1...Bb6+
        • 2.Sxb6#
      • 1...Bxc5
        • 2.Rxc5#
      • 1...b4
        • 2.Sxb4#
      • 1...Ra1!
  • Keys
    • 1.f7!
      • threat
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • B(j);OGATE,XP(E)::R1(K),XB(j)
    • B(j);N_GUARD::S(J),XB(j)
    • B(j);N_GUARD::S(J)
    • P(f);N_GUARD::S(A)
  • Tries
    • Try
      • K(G);P-FLIGHT,XP(f)
      • Threat
        • S(A)
      • Vars
        • B(j);CHECK,N_GUARD::S(J),XB(j)
        • B(j);OGATE,XP(E)::R1(K),XB(j)
        • P(g);::S(A),XP(g)
      • Refutation
        • R(a);P_PINS(A)
  • Actual
    • P(H);
    • Threat
      • S(J)
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