MESON Chess Problem Database

Problem Display
PID: 141853 (4R3/3R1p1B/Q4Pn1/1P2PPp1/1K2kNN1/6p1/6P1/8 w - - 0 1)

Winter-Wood, Edward John

Leeds Mercury Weekly Supplement, 1900

(First published on Sat Jul 14 1900)

4R3/3R1p1B/Q4Pn1/1P2PPp1/1K2kNN1/6p1/6P1/8

#2

12 + 5

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Se2?
      • 1...Sxe5
        • 2.Rd4#
        • 2.Rxe5#
        • 2.Qb7#
        • 2.Qc6#
        • 2.Qa8#
      • 1...Sf4
        • 2.Sc3#
        • 2.Sxg3#
        • 2.Rd4#
      • 1...Sh4
        • 2.Rd4#
        • 2.Qb7#
        • 2.Qc6#
        • 2.Qa8#
      • 1...Se7
        • 2.Rd4#
      • 1...Sf8
        • 2.Rd4#
        • 2.Qb7#
        • 2.Qc6#
        • 2.Qa8#
      • 1...Sh8
        • 2.Rd4#
        • 2.Qb7#
        • 2.Qc6#
        • 2.Qa8#
      • 1...Kxf5!
    • 1.Bxg6?
      • 1...Kxf4
        • 2.Rd4#
      • 1...gxf4
        • 2.Qb7#
        • 2.Qc6#
        • 2.Qa8#
      • 1...fxg6!
    • 1.Rd4+?
      • 1...Kxf5
        • 2.Se3#
        • 2.Sh6#
        • 2.Qc8#
      • 1...Kxd4!
    • 1.Qb7+?
      • 1...Kxf4
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Qa3?
      • 1...Kxf4
        • 2.Qf3#
      • 1...Sxf4
        • 2.Qe3#
        • 2.Qf3#
      • 1...Sxe5
        • 2.Qe3#
        • 2.Qf3#
      • 1...gxf4
        • 2.Qd3#
      • 1...Se7
        • 2.Qe3#
        • 2.Qf3#
      • 1...Sh4
        • 2.Qe3#
      • 1...Sf8
        • 2.Qe3#
        • 2.Qf3#
      • 1...Sh8
        • 2.Qe3#
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Qc6+?
      • 1...Kxf4
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Qa8+?
      • 1...Kxf4
        • 2.Qf3#
      • 1...Kxf5!
  • Keys
    • 1.Qc8!
      • 1...Kxf4
        • 2.Rd4#
      • 1...Kxf5
        • 2.Rd4#
      • 1...Sxf4
        • 2.Qc4#
      • 1...Sxe5
        • 2.Qc4#
      • 1...gxf4
        • 2.Qc2#
      • 1...Se7
        • 2.Qc4#
      • 1...Sh4
        • 2.Qc4#
      • 1...Sf8
        • 2.Qc4#
      • 1...Sh8
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • S(d);::R1(J)
      • Refutation
        • K(b);P_SPINS(d),S_FLIGHT,XP(G)
    • Try
      • B(K);XS(d)
      • Vars
        • K(b);P-FLIGHT,XS(C)::R(J)
      • Refutation
        • P(e);XB(K)
    • Try
      • R(J);CHECK
      • Refutation
        • K(b);P-FLIGHT,XR(J)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);OGATE,P-FLIGHT,XS(C)::QAR1(H)
      • Refutation
        • K(b);P_SPINS(d),S_FLIGHT,XP(G)
    • Try
      • Q(H);
      • Vars
        • K(b);P-FLIGHT,XS(C)::QAR1(H)
        • P(c);SBLOCK,XS(C)::QAB1(H)
        • S(d);::QAR1(H)
      • Refutation
        • K(b);P_SPINS(d),S_FLIGHT,XP(G)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);OGATE,P-FLIGHT,XS(C)::QAR1(H)
      • Refutation
        • K(b);P_SPINS(d),S_FLIGHT,XP(G)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);OGATE,P-FLIGHT,XS(C)::QAR1(H)
      • Refutation
        • K(b);P_SPINS(d),S_FLIGHT,XP(G)
  • Actual
    • Q(H);
    • Vars
      • K(b);P-FLIGHT,XS(C)::R(J)
      • K(b);P_SPINS(d),S_FLIGHT,XP(G)::QAB(H)+R(J)
      • S(d);SBLOCK,XS(C)::QAR2(H)
      • S(d);P_SPINS(d),XP(F)::QAR2(H)
      • P(c);SBLOCK,XS(C)::QAB(H)
      • S(d);::QAR2(H)
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