MESON Chess Problem Database

Problem Display
PID: 152558 (6B1/5NK1/3P3p/pP1kp3/Pb1n3R/pNpR2P1/Q1P5/8 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1941

6B1/5NK1/3P3p/pP1kp3/Pb1n3R/pNpR2P1/Q1P5/8

#2

12 + 8

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sxe5#
      • 2.Sg5#
      • 2.Sxh6#
      • 2.Sd8#
      • 2.Sh8#
    • 1...Bc5
      • 2.Sa1#
      • 2.Sc1#
      • 2.Sd2#
      • 2.Sxd4#
      • 2.Sxa5#
    • 1...Bxd6
      • 2.Sg5#
      • 2.Sxh6#
      • 2.Sd8#
      • 2.Sh8#
  • Tries
    • 1.Kf6?
      • 1...Kc4
        • 2.Sxe5#
        • 2.Sg5#
        • 2.Sxh6#
        • 2.Sd8#
        • 2.Sh8#
      • 1...Bxd6
        • 2.Sxe5#
        • 2.Sg5#
        • 2.Sxh6#
        • 2.Sd8#
        • 2.Sh8#
      • 1...Bc5
        • 2.Sa1#
        • 2.Sc1#
        • 2.Sd2#
        • 2.Sxd4#
        • 2.Sxa5#
      • 1...e4
        • 2.Rxd4#
      • 1...h5!
    • 1.Rxh6?
      • threat
        • 2.Sg5#
      • 1...Kc4
        • 2.Sxe5#
      • 1...e4
        • 2.Rxd4#
      • 1...Ke4!
  • Keys
    • 1.Rh5!
      • 1...Kc4
        • 2.Sxe5#
      • 1...Ke4
        • 2.Rxe5#
      • 1...Ke6
        • 2.Sc5#
      • 1...Bxd6
        • 2.Sg5#
      • 1...Bc5
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(K);S_FLIGHT
      • Vars
        • P(g);N_GUARD::R1(D),XS(d)
      • Refutation
        • P(h);
    • Try
      • R(G);XP(h)
      • Threat
        • B(L)+S(J)
      • Vars
        • K(f);N_SPINS(d),S_FLIGHT::B(L)+S(J),DCHECK,XP(g)
        • P(g);N_GUARD::R1(D),XS(d)
      • Refutation
        • K(f);N_SPINS(d),S_FLIGHT
  • Actual
    • R(G);P_PINP(g)
    • Vars
      • K(f);N_SPINP(g),N_SPINS(d),S_FLIGHT::B(L)+S(J),DCHECK,XP(g)
      • K(f);N_SPINP(g),N_SPINS(d),S_FLIGHT::R1(G),XP(g)
      • K(f);N_SPINP(g),N_SPINS(d),S_FLIGHT::QAB(A)+S(C),DCHECK
      • B(c);SBLOCK,XP(I)::B(L)+S(J)
      • B(c);SBLOCK::QAB(A)+S(C)
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