MESON Chess Problem Database

Problem Display
PID: 106718 (8/B7/8/6p1/1pP1PrRp/1pP2kPp/1R2N2P/2K3Q1 w - - 0 1)

Wright Wood, S (= Wood, SW)

The Field, 1954

(First published on Thu Aug 12 1954)

8/B7/8/6p1/1pP1PrRp/1pP2kPp/1R2N2P/2K3Q1

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg4
      • 2.Qh1#
  • Tries
    • 1.Rxg5?
      • threat
        • 2.Qh1#
      • 1...Kxe4
        • 2.Qe3#
      • 1...hxg3!
  • Keys
    • 1.Qd1!
      • 1...Kg2
        • 2.Sxf4#
      • 1...Kxe4
        • 2.Qd5#
      • 1...Kxg4
        • 2.Sxf4#
      • 1...Rxe4
        • 2.Sg1#
      • 1...Rxg4
        • 2.Qh1#
      • 1...bxc3
        • 2.Sxc3#
      • 1...hxg3
        • 2.Sxg3#
      • 1...Rf5
        • 2.Sg1#
      • 1...Rf6
        • 2.Sg1#
      • 1...Rf7
        • 2.Sg1#
      • 1...Rf8
        • 2.Sg1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(e);SBLOCK,XR(J)::QAB(B)
  • Tries
    • Try
      • R(J);XP(g)
      • Threat
        • QAB(B)
      • Vars
        • K(b);S_FLIGHT,XP(I)::QAR1(B)
      • Refutation
        • P(f);XP(G)
  • Actual
    • Q(B);
    • Vars
      • K(b);S_FLIGHT::R(C)+S(D),DCHECK,XR(e)
      • K(b);OGATEB,P_SPINR(e),S_FLIGHT,XP(I)::QAB1(B)
      • K(b);S_FLIGHT,XR(J)::QAB(B)+S(D),XR(e)
      • R(e);XP(I)::QAB(B)+S(D),DCHECK
      • R(e);SBLOCK,XR(J)::QAB(B)
      • P(d);XP(F)::QAB(B)+S(D),XP(d)
      • P(f);XP(G)::QAB(B)+S(D),XP(f)
      • R(e);::QAB(B)+S(D),DCHECK
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