MESON Chess Problem Database

Problem Display
PID: 132333 (3N4/8/4p3/5p2/n2kr2R/B1bN2Qp/P3P2K/2R4B w - - 0 1)

Wright Wood, S (= Wood, SW)

The Field, 1956

(First published on Thu Oct 11 1956)

3N4/8/4p3/5p2/n2kr2R/B1bN2Qp/P3P2K/2R4B

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rf4
      • 2.Rxf4#
      • 2.Qxf4#
  • Tries
    • 1.Rxe4+?
      • 1...Kd5
        • 2.Sf4#
        • 2.Rxa4#
        • 2.Rb4#
        • 2.Rf4#
        • 2.Rg4#
        • 2.Rh4#
        • 2.Qd6#
      • 1...fxe4!
  • Keys
    • 1.Sf4!
      • 1...Rxe2+
        • 2.Sxe2#
      • 1...Kc4
        • 2.Qd3#
      • 1...Ke5
        • 2.Qg7#
      • 1...Rxf4
        • 2.Qxf4#
      • 1...Re3
        • 2.Sfxe6#
      • 1...Re5
        • 2.Sfxe6#
        • 2.Qd3#
      • 1...Ba1
        • 2.Sc6#
      • 1...Be1
        • 2.Sc6#
      • 1...Bb2
        • 2.Sc6#
      • 1...Bd2
        • 2.Sc6#
      • 1...Bb4
        • 2.Sc6#
      • 1...Ba5
        • 2.Sc6#
      • 1...Sb2
        • 2.Qxc3#
      • 1...Sc5
        • 2.Qxc3#
      • 1...Sb6
        • 2.Qxc3#
      • 1...e5
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(I);CHECK,XR(e)
      • Refutation
        • P(f);XR(I)
  • Actual
    • S(G);N_PINR(e)
    • Vars
      • R(e);CHECK,XP(D)::R(I)+S(G),DCHECK,XR(e)
      • K(d);P-FLIGHT,P_SPINB(a)::QAB1(H)
      • K(d);S_FLIGHT::QAB(H)
      • R(e);OGATE,P_SPINR(e),XS(G)::QAR2(H),XR(e)
      • R(e);::R(I)+S(G),DCHECK,XP(g)
      • B(a);::S(J)
      • S(c);N_GUARD::QAB1(H),XB(a)
      • P(g);SBLOCK::QAR1(H)
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