MESON Chess Problem Database

Problem Display
PID: 142852 (8/3rP3/8/3NP3/BBkb1NQ1/2P2p1K/4R3/3r1n2 w - - 0 1)

Winter-Wood, Edward John

Leeds Mercury, 1904

(First published on Sat Dec 31 1904)

8/3rP3/8/3NP3/BBkb1NQ1/2P2p1K/4R3/3r1n2

#2

10 + 6

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe5
      • 2.Sb6#
    • 1...Bb6
      • 2.Sxb6#
  • Tries
    • 1.Qe6?
      • threat
        • 2.Se3#
        • 2.Sb6#
        • 2.Qa6#
      • 1...Rxd5
        • 2.Qxd5#
      • 1...Rd6
        • 2.Se3#
        • 2.Sb6#
      • 1...Ra7
        • 2.Se3#
        • 2.Sb6#
        • 2.Sf6#
        • 2.Sc7#
      • 1...Rb7
        • 2.Se3#
        • 2.Sb6#
        • 2.Sf6#
        • 2.Sc7#
      • 1...Be3
        • 2.Sxe3#
        • 2.Sb6#
        • 2.Qa6#
      • 1...Bb6
        • 2.Se3#
        • 2.Sxb6#
      • 1...Se3
        • 2.Sxe3#
        • 2.Sb6#
        • 2.Qa6#
      • 1...Bxc3!
    • 1.Qg8?
      • threat
        • 2.Se3#
        • 2.Sb6#
      • 1...Rxd5
        • 2.Qxd5#
      • 1...Be3
        • 2.Sxe3#
        • 2.Sb6#
      • 1...Bb6
        • 2.Se3#
        • 2.Sxb6#
      • 1...Se3
        • 2.Sxe3#
        • 2.Sb6#
      • 1...Bxc3!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qxd4#
      • 1...Kxd3
        • 2.Bb5#
      • 1...Kxd5
        • 2.Qg8#
      • 1...Rxd3
        • 2.Sb6#
      • 1...Rxd5
        • 2.Sb2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(e);N_GUARD,XP(I)::S(H)
    • B(e);N_GUARD::S(H),XB(e)
  • Tries
    • Try
      • Q(G);
      • Threat
        • DUALS(3)
      • Vars
        • R(f);OGATE,P_SPINR(f),XS(H)::QAB1(G),XR(f)
      • Refutation
        • B(e);XP(B)
    • Try
      • Q(G);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);OGATE,P_SPINR(f),XS(H)::QAB1(G),XR(f)
      • Refutation
        • B(e);XP(B)
  • Actual
    • S(F);P_PINB(e)
    • Threat
      • QAR1(G),XB(e)
    • Vars
      • K(d);N_SPINB(e),S_FLIGHT,XS(F)::B(D)
      • K(d);N_SPINB(e),OGATEB,S_FLIGHT,XS(H)::QAB(G)
      • R(a);SBLOCK,XS(F)::S(H)
      • R(f);SBLOCK,XS(H)::S(F)
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