MESON Chess Problem Database

Problem Display
PID: 142506 (B7/1n1QKp2/b4P2/2N1pp2/2k1p3/1N6/4R3/n3B3 w - - 0 1)

Winter-Wood, Edward John

British Chess Magazine, 1901

B7/1n1QKp2/b4P2/2N1pp2/2k1p3/1N6/4R3/n3B3

#2

8 + 8

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Sc2
      • 2.Rxc2#
    • 1...Sxb3
      • 2.Rc2#
    • 1...Sa5
      • 2.Bd5#
      • 2.Qa4#
    • 1...Sxc5
      • 2.Sa5#
    • 1...Sd6
      • 2.Qa4#
    • 1...Sd8
      • 2.Bd5#
      • 2.Qa4#
    • 1...e3
      • 2.Qd3#
    • 1...f4
      • 2.Rxe4#
  • Tries
    • 1.Bxb7?
      • threat
        • 2.Bd5#
        • 2.Bxa6#
        • 2.Qa4#
      • 1...Sxb3
        • 2.Rc2#
      • 1...Bb5
        • 2.Bd5#
        • 2.Qd5#
      • 1...Sc2
        • 2.Bd5#
        • 2.Bxa6#
        • 2.Rxc2#
      • 1...Bxb7!
    • 1.Ra2?
      • threat
        • 2.Ra4#
      • 1...Sxb3
        • 2.Rc2#
      • 1...Sxc5
        • 2.Sa5#
      • 1...Sc2
        • 2.Rxc2#
      • 1...Bb5!
    • 1.Qe6+?
      • 1...Kb5
        • 2.Qxa6#
      • 1...fxe6!
    • 1.Qxb7?
      • threat
        • 2.Qxa6#
        • 2.Qb4#
      • 1...Sxb3
        • 2.Qb4#
      • 1...Bb5
        • 2.Qd5#
      • 1...Sc2
        • 2.Rxc2#
        • 2.Qxa6#
      • 1...Bxb7!
  • Keys
    • 1.Kf8!
      • 1...Sxb3
        • 2.Rc2#
      • 1...Sxc5
        • 2.Sa5#
      • 1...Bb5
        • 2.Qxf7#
      • 1...Sc2
        • 2.Rxc2#
      • 1...Sa5
        • 2.Bd5#
        • 2.Qa4#
      • 1...Sd6
        • 2.Qa4#
      • 1...Sd8
        • 2.Bd5#
        • 2.Qa4#
      • 1...e3
        • 2.Qd3#
      • 1...f4
        • 2.Rxe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::R(B),XS(a)
    • S(a);N_GUARD,XS(C)::R(B)
    • S(g);N_GUARD,SBLOCK,XS(D)::S(C)
    • S(g);::QAR2(F)
    • P(c);N_GUARD::QAB1(F)
    • P(e);N_GUARD::R(B),XP(c)
  • Tries
    • Try
      • B(H);XS(g)
      • Threat
        • DUALS(3)
      • Vars
        • S(a);N_GUARD,XS(C)::R(B)
      • Refutation
        • B(f);XB(H)
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • S(a);N_GUARD,XS(C)::R(B)
        • S(g);N_GUARD,SBLOCK,XS(D)::S(C)
        • S(a);N_GUARD::R(B),XS(a)
      • Refutation
        • B(f);
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(F),XB(f)
      • Refutation
        • P(h);XQ(F)
    • Try
      • Q(F);XS(g)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XS(C)::QAR1(F)
        • B(f);SBLOCK::QAB1(F)
      • Refutation
        • B(f);XQ(F)
  • Actual
    • K(G);S_FLIGHT
    • Vars
      • S(a);N_GUARD,XS(C)::R(B)
      • S(g);N_GUARD,SBLOCK,XS(D)::S(C)
      • B(f);SBLOCK::QAB(F),XP(h)
      • S(a);N_GUARD::R(B),XS(a)
      • S(g);::QAR2(F)
      • P(c);N_GUARD::QAB1(F)
      • P(e);N_GUARD::R(B),XP(c)
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