MESON Chess Problem Database

Problem Display
PID: 151520 (7B/bpQ1pr2/q1p1k1P1/6PP/pN1p4/1R2N2P/B5bK/8 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1934

7B/bpQ1pr2/q1p1k1P1/6PP/pN1p4/1R2N2P/B5bK/8

#2

11 + 10

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qc8#
      • 1...Kxf5
        • 2.Qe5#
      • 1...Rxf5
        • 2.Re3#
      • 1...Rf6
        • 2.Sg7#
      • 1...Rg7
        • 2.Sxg7#
      • 1...Rf8
        • 2.Sg7#
      • 1...Bb8
        • 2.Sxd4#
      • 1...b5
        • 2.Rf3#
      • 1...b6
        • 2.Sxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAB(J)
    • Vars
      • K(f);S_FLIGHT,XS(D)::QAR1(J)
      • R(j);SBLOCK,XS(D)::B(A)+R(C),DCHECK
      • R(j);N_GUARD::S(D)
      • R(j);N_GUARD::S(D),XR(j)
      • B(g);N_GUARD,P_PINQ(J)::S(D),XP(c)
      • P(h);S_CUTQ(d)::B(A)+R(C)
      • P(h);S_CUTB(g)::S(D),XP(c)
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