MESON Chess Problem Database

Problem Display
PID: 142515 (8/5R2/2n4B/2P1P3/K2k2P1/6P1/BP3N2/6N1 w - - 0 1)

Winter-Wood, Edward John

Reading Observer (Topsy-Turvy Ty.), 1902

8/5R2/2n4B/2P1P3/K2k2P1/6P1/BP3N2/6N1

#2

11 + 2

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Sf3#
      • 2.Bg7#
  • Tries
    • 1.Kb5?
      • threat
        • 2.Sf3#
      • 1...Kxe5
        • 2.Sf3#
        • 2.Bg7#
      • 1...Sxe5
        • 2.Se2#
      • 1...Sa7+!
    • 1.Se2+?
      • 1...Kxe5
        • 2.Bf4#
        • 2.Bg7#
        • 2.Rf5#
      • 1...Kxc5!
    • 1.Be3+?
      • 1...Kxe5
        • 2.Sf3#
        • 2.Rf5#
      • 1...Kxe3!
    • 1.Rd7+?
      • 1...Kxe5
        • 2.Bg7#
      • 1...Kxc5!
  • Keys
    • 1.Rc7!
      • 1...Kxc5
        • 2.Be3#
      • 1...Kxe5
        • 2.Bg7#
      • 1...Sxe5
        • 2.Se2#
      • 1...Sb4
        • 2.Sf3#
      • 1...Sa5
        • 2.Sf3#
      • 1...Sa7
        • 2.Sf3#
      • 1...Se7
        • 2.Sf3#
      • 1...Sb8
        • 2.Sf3#
      • 1...Sd8
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Threat
        • S(A)
      • Vars
        • S(b);SBLOCK,XP(I)::S(A)
      • Refutation
        • S(b);CHECK
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);S_FLIGHT,XP(H)
    • Try
      • B(J);CHECK
      • Refutation
        • K(a);S_FLIGHT,XB(J)
    • Try
      • R(K);CHECK
      • Vars
        • K(a);S_FLIGHT,XP(I)::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(H)
  • Actual
    • R(K);
    • Vars
      • K(a);P_SPINS(b),S_FLIGHT,XP(H)::B(J)
      • K(a);OGATEB,S_FLIGHT,XP(I)::B(J)
      • S(b);SBLOCK,XP(I)::S(A)
      • S(b);::S(A)
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