MESON Chess Problem Database

Problem Display
PID: 141844 (6Q1/1q1kp3/1PR5/P4N2/1N6/8/3p4/K2B4 w - - 0 1)

Winter-Wood, Edward John

British Chess Magazine, 1900

6Q1/1q1kp3/1PR5/P4N2/1N6/8/3p4/K2B4

#2

8 + 4

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Qa6
      • 2.Rc7#
    • 1...Qa8
      • 2.Rc7#
    • 1...Qc8
      • 2.Qxc8#
    • 1...Qxb6
      • 2.Qc8#
    • 1...Qa7
      • 2.Qc8#
    • 1...Qc7
      • 2.Rxc7#
    • 1...e5
      • 2.Rd6#
    • 1...e6
      • 2.Rd6#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Se5#
      • 1...Kxc6
        • 2.Ba4#
      • 1...Qc7
        • 2.Rxc7#
      • 1...e5
        • 2.Sxe5#
        • 2.Rd6#
      • 1...Qb8!
  • Keys
    • 1.Sa6!
      • 1...Kxc6
        • 2.Ba4#
      • 1...Qxa6
        • 2.Rc7#
      • 1...Qxc6
        • 2.Sb8#
      • 1...Qxb6
        • 2.Qc8#
      • 1...Qb8
        • 2.Sxb8#
      • 1...Qa8
        • 2.Rc7#
      • 1...Qc8
        • 2.Qxc8#
      • 1...Qa7
        • 2.Qc8#
      • 1...Qc7
        • 2.Rxc7#
      • 1...e5
        • 2.Rd6#
      • 1...e6
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • Q(b);N_GUARD,P_PINP(D)::R1(G)
    • Q(b);N_GUARD::QAB1(H),XQ(b)
    • Q(b);N_GUARD,XP(F)::QAB1(H)
    • Q(b);N_GUARD,P_PINP(D)::QAB1(H)
    • Q(b);N_GUARD::R1(G),XQ(b)
    • P(d);N_GUARD::R1(G)
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XR(G)::B(B)
        • Q(b);N_GUARD::R1(G),XQ(b)
      • Refutation
        • Q(b);
  • Actual
    • S(C);
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(G)::B(B)
      • Q(b);N_GUARD,P_PINP(D),XS(C)::R1(G)
      • Q(b);N_GUARD,XR(G)::S(C)
      • Q(b);N_GUARD,XP(F)::QAB1(H)
      • Q(b);N_GUARD::S(C),XQ(b)
      • Q(b);N_GUARD::R1(G)
      • Q(b);N_GUARD::QAB1(H),XQ(b)
      • Q(b);N_GUARD::QAB1(H)
      • Q(b);N_GUARD::R1(G),XQ(b)
      • P(d);N_GUARD::R1(G)
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