MESON Chess Problem Database

Problem Display
PID: 142631 (1K6/4N2N/8/3pkP1p/4p1pR/B7/8/3Q4 w - - 0 1)

Winter-Wood, Edward John

Womanhood, 1902

1K6/4N2N/8/3pkP1p/4p1pR/B7/8/3Q4

#2

7 + 5

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Qxd5#
  • Tries
    • 1.Qd2?
      • 1...e3
        • 2.Qxe3#
      • 1...g3
        • 2.Qxd5#
      • 1...d4!
    • 1.Qd3?
      • 1...Kf4
        • 2.Bd6#
      • 1...d4
        • 2.Qg3#
      • 1...e3
        • 2.Sg6#
        • 2.Qxe3#
      • 1...g3
        • 2.Qxd5#
      • 1...exd3!
  • Keys
    • 1.Qb3!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Bd6#
      • 1...e3
        • 2.Qxe3#
      • 1...d4
        • 2.Qg3#
      • 1...g3
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(b);::QAR1(A),XP(c)
  • Tries
    • Try
      • Q(A);
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
        • P(b);::QAR1(A),XP(c)
      • Refutation
        • P(c);
    • Try
      • Q(A);
      • Vars
        • K(d);P_SPINP(b),S_FLIGHT::B(B)
        • P(c);SBLOCK::QAB(A)
        • P(b);::QAR1(A),XP(c)
      • Refutation
        • P(a);XQ(A)
  • Actual
    • Q(A);
    • Vars
      • K(d);S_FLIGHT::S(E)
      • K(d);P_SPINP(b),S_FLIGHT::B(B)
      • P(a);OGATEB::QAR2(A),XP(a)
      • P(c);SBLOCK::QAB(A)
      • P(b);::QAR1(A),XP(c)
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