MESON Chess Problem Database

Problem Display
PID: 142512 (6Q1/1q1kp3/N1R5/8/P2Nn2B/1p6/1K6/7B w - - 0 1)

Winter-Wood, Edward John

Western Morning News, 1901

6Q1/1q1kp3/N1R5/8/P2Nn2B/1p6/1K6/7B

#2

8 + 5

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Qc8
      • 2.Qxc8#
    • 1...Qb4
      • 2.Qc8#
    • 1...Qb5
      • 2.Qc8#
    • 1...Qb6
      • 2.Qc8#
    • 1...Qa7
      • 2.Qc8#
    • 1...Qb8
      • 2.Sxb8#
    • 1...Sd2
      • 2.Sc5#
    • 1...Sf2
      • 2.Sc5#
    • 1...Sc3
      • 2.Sc5#
    • 1...Sg3
      • 2.Sc5#
    • 1...Sc5
      • 2.Sxc5#
    • 1...Sg5
      • 2.Sc5#
    • 1...Sd6
      • 2.Sc5#
    • 1...Sf6
      • 2.Sc5#
    • 1...e5
      • 2.Qe6#
      • 2.Qf7#
      • 2.Qd8#
    • 1...e6
      • 2.Qxe6#
      • 2.Qf7#
      • 2.Qd8#
  • Tries
    • 1.Rd6+?
      • 1...Kxd6
        • 2.Qe6#
      • 1...exd6
        • 2.Qe6#
        • 2.Qd8#
      • 1...Sxd6!
    • 1.Rc7+?
      • 1...Kd6
        • 2.Qe6#
      • 1...Qxc7!
  • Keys
    • 1.Sb5!
      • 1...Kxc6
        • 2.Qe6#
      • 1...Qxa6
        • 2.Rc7#
      • 1...Qxc6
        • 2.Sb8#
      • 1...Qxb5
        • 2.Qc8#
      • 1...Qa8
        • 2.Rc7#
      • 1...Qc8
        • 2.Qxc8#
      • 1...Qb6
        • 2.Qc8#
      • 1...Qa7
        • 2.Qc8#
      • 1...Qc7
        • 2.Rxc7#
      • 1...Qb8
        • 2.Sxb8#
      • 1...Sd2
        • 2.Sc5#
      • 1...Sf2
        • 2.Sc5#
      • 1...Sc3
        • 2.Sc5#
      • 1...Sg3
        • 2.Sc5#
      • 1...Sc5
        • 2.Sxc5#
      • 1...Sg5
        • 2.Sc5#
      • 1...Sd6
        • 2.Sc5#
      • 1...Sf6
        • 2.Sc5#
      • 1...e5
        • 2.Qe6#
      • 1...e6
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • Q(c);N_GUARD::QAB1(H),XQ(c)
    • Q(c);N_GUARD::QAB1(H)
    • Q(c);N_GUARD::S(F),XQ(c)
    • S(b);N_GUARD::S(F)
    • S(b);N_GUARD::S(F),XS(b)
  • Tries
    • Try
      • R(G);CHECK
      • Vars
        • K(d);P-FLIGHT,XR(G)::QAR1(H)
      • Refutation
        • S(b);XR(G)
    • Try
      • R(G);CHECK
      • Vars
        • K(d);P-FLIGHT::QAR1(H)
      • Refutation
        • Q(c);XR(G)
  • Actual
    • S(D);
    • Vars
      • K(d);P_SPINS(b),S_FLIGHT,XR(G)::QAR2(H)
      • Q(c);N_GUARD,XS(F)::R1(G)
      • Q(c);N_GUARD,XR(G)::S(F)
      • Q(c);N_GUARD,XS(D)::QAB1(H)
      • Q(c);N_GUARD::R1(G)
      • Q(c);N_GUARD::QAB1(H),XQ(c)
      • Q(c);N_GUARD::QAB1(H)
      • Q(c);N_GUARD::R1(G),XQ(c)
      • Q(c);N_GUARD::S(F),XQ(c)
      • S(b);N_GUARD::S(F)
      • S(b);N_GUARD::S(F),XS(b)
      • P(e);::QAB1(H)
      • P(e);::QAB1(H),XP(e)
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