MESON Chess Problem Database

Problem Display
PID: 145800 (8/r2P2B1/1P3N2/8/r2kB2K/4N1P1/1Rp1P3/6Q1 w - - 0 1)

Winter-Wood, Edward John

Western Morning News, 1907

(First published on Fri Nov 22 1907)

8/r2P2B1/1P3N2/8/r2kB2K/4N1P1/1Rp1P3/6Q1

#2

11 + 4

15254 EJWW Scrapbook 2012

SOLUTION

  • SOUND
  • Tries
    • 1.Sd1+?
      • 1...Kc4
        • 2.Bd3#
        • 2.Bd5#
      • 1...Ke5!
    • 1.Sed5+?
      • 1...Kc4
        • 2.Bd3#
      • 1...Ke5!
    • 1.Sfg4+?
      • 1...Kxe4
        • 2.Qh1#
        • 2.Qg2#
      • 1...Kc5!
    • 1.Sfd5+?
      • 1...Kxe4
        • 2.Sc3#
        • 2.Qh1#
        • 2.Qg2#
      • 1...Kc5!
    • 1.Sh7+?
      • 1...Kxe4
        • 2.Sg5#
      • 1...Kc5!
    • 1.Se8+?
      • 1...Kxe4
        • 2.Sd6#
      • 1...Kc5!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Se4#
      • 1...Kc3+
        • 2.Se4#
      • 1...Kc5+
        • 2.Sc4#
      • 1...Ke5+
        • 2.Se4#
      • 1...Rxd7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(c);P_PINB(F),S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(c);P-FLIGHT::B(F)
      • Refutation
        • K(c);P_PINB(F),S_FLIGHT
    • Try
      • S(I);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(I);CHECK
      • Refutation
        • K(c);P_PINB(F),S_FLIGHT
    • Try
      • S(I);CHECK
      • Vars
        • K(c);P-FLIGHT,XB(F)::S(I)
      • Refutation
        • K(c);P_PINB(F),S_FLIGHT
    • Try
      • S(I);CHECK
      • Vars
        • K(c);P-FLIGHT,XB(F)::S(I)
      • Refutation
        • K(c);P_PINB(F),S_FLIGHT
  • Actual
    • B(F);
    • Threat
      • B(K)+S(I)
    • Vars
      • K(c);CHECK,S_FLIGHT::B(K)+S(I),DCHECK
      • K(c);CHECK,S_FLIGHT::QAB(A)+S(D)
      • K(c);CHECK,S_FLIGHT::B(K)+S(I)
      • R(d);XP(J)::B(K)+S(I),XR(d)
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