MESON Chess Problem Database

Problem Display
PID: 142845 (Q6n/8/1R1p2pN/4k1Pp/1b1rn2K/5PP1/2N1R3/2B1r2b w - - 0 1)

Winter-Wood, Edward John

Derby Advertiser, 1904

(First published on Fri Dec 16 1904)

Q6n/8/1R1p2pN/4k1Pp/1b1rn2K/5PP1/2N1R3/2B1r2b

#2

10 + 10

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Qxe4#
    • 1...Rd2
      • 2.Qxe4#
    • 1...Rd3
      • 2.Qxe4#
    • 1...Rd5
      • 2.Qe8#
    • 1...d5
      • 2.Bf4#
      • 2.Qxh8#
      • 2.f4#
  • Tries
    • 1.Sxb4?
      • threat
        • 2.Qe8#
      • 1...Ke6
        • 2.Qe8#
      • 1...Rdd1
        • 2.Qxe4#
      • 1...Rd2
        • 2.Qxe4#
      • 1...Rd3
        • 2.Qxe4#
      • 1...Rc4
        • 2.Qd5#
      • 1...Rd5
        • 2.Qxd5#
      • 1...Rxb4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qe8#
      • 1...Sd2+
        • 2.Seg4#
      • 1...Sf2+
        • 2.Seg4#
      • 1...Sc3+
        • 2.Seg4#
      • 1...Sxg3+
        • 2.Seg4#
      • 1...Sc5+
        • 2.Seg4#
      • 1...Sxg5+
        • 2.Seg4#
      • 1...Sf6+
        • 2.Seg4#
      • 1...Ke6
        • 2.Qe8#
      • 1...Rdd1
        • 2.Qxe4#
      • 1...Rd2
        • 2.Qxe4#
      • 1...Rd3
        • 2.Qxe4#
      • 1...Rc4
        • 2.Qd5#
      • 1...Rd5
        • 2.Qxd5#
      • 1...d5
        • 2.f4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(d);N_GUARD::QAR1(J),XS(e)
    • R(d);SBLOCK::QAR(J)
  • Tries
    • Try
      • S(B);XB(c)
      • Threat
        • QAR(J)
      • Vars
        • K(f);P-FLIGHT,P_SPINP(h)::QAR2(J)
        • R(d);N_GUARD::QAR1(J),XS(e)
        • R(d);N_GUARD::QAR1(J)
        • R(d);N_GUARD::QAR1(J),XR(d)
      • Refutation
        • R(d);XS(B)
  • Actual
    • S(B);N_PINS(e)
    • Threat
      • QAR(J)
    • Vars
      • S(e);CHECK::R(C)+S(B),DCHECK
      • S(e);CHECK,XP(E)::R(C)+S(B),DCHECK
      • S(e);CHECK,XP(G)::R(C)+S(B),DCHECK
      • K(f);P-FLIGHT,P_SPINP(h)::QAR2(J)
      • R(d);N_GUARD::QAR1(J),XS(e)
      • R(d);N_GUARD::QAR1(J)
      • R(d);N_GUARD::QAR1(J),XR(d)
      • P(h);::P(D)
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