MESON Chess Problem Database

Problem Display
PID: 150195 (8/N3Q3/4Pp2/P1R1PP2/1r1k3K/B7/B2PP3/3R4 w - - 0 1)

Winter-Wood, Edward John

Hampstead and Highgate Express, 1909

(First published on Sat Mar 20 1909)

8/N3Q3/4Pp2/P1R1PP2/1r1k3K/B7/B2PP3/3R4

#2

13 + 3

15254 EJWW Scrapbook 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Bb1?
      • threat
        • 2.Sc6#
        • 2.Qd6#
        • 2.e3#
      • 1...Rb3
        • 2.Sc6#
        • 2.Qd6#
        • 2.Qd8#
        • 2.Qd7#
      • 1...Rb6
        • 2.e3#
      • 1...Rxb1!
    • 1.Rc4+?
      • 1...Kd5
        • 2.Qc5#
        • 2.Qd6#
      • 1...Kxe5
        • 2.Qc5#
      • 1...Rxc4!
    • 1.Qd8+?
      • 1...Kxc5+
        • 2.d4#
      • 1...Ke4!
    • 1.Qb7?
      • threat
        • 2.Qd5#
        • 2.Qxb4#
      • 1...Kxc5+
        • 2.Qxb4#
        • 2.d4#
      • 1...Rb1
        • 2.Qd5#
      • 1...Rb2
        • 2.Qd5#
      • 1...Rb3
        • 2.Qd5#
      • 1...Ra4
        • 2.Sb5#
        • 2.Qd5#
      • 1...Rc4
        • 2.Sb5#
        • 2.Qd5#
      • 1...Rb5
        • 2.Sxb5#
        • 2.Qd5#
      • 1...Rb6
        • 2.Qd5#
      • 1...Rxb7!
    • 1.Qd7+?
      • 1...Kxc5+
        • 2.d4#
      • 1...Ke4!
  • Keys
    • 1.Qg7!
      • 1...Kxc5+
        • 2.d4#
      • 1...Ke4
        • 2.Qg4#
      • 1...fxe5
        • 2.Qxe5#
      • 1...Rb1
        • 2.Qg4#
      • 1...Rb2
        • 2.Qg4#
      • 1...Rb3
        • 2.Qg4#
      • 1...Ra4
        • 2.Qg4#
      • 1...Rc4
        • 2.Qg4#
      • 1...Rb5
        • 2.Qg4#
      • 1...Rb6
        • 2.Qg4#
      • 1...Rb7
        • 2.Qg4#
      • 1...Rb8
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(3)
      • Vars
        • R(a);::P(D)
      • Refutation
        • R(a);XB(B)
    • Try
      • R(H);CHECK
      • Vars
        • K(b);P_PINR(H),S_FLIGHT,XP(I)::QAR2(M)
      • Refutation
        • R(a);XR(H)
    • Try
      • Q(M);CHECK
      • Vars
        • K(b);CHECK,OGATE,P_SPINR(a),S_FLIGHT,XR(H)::P(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(M);
      • Threat
        • DUALS(2)
      • Vars
        • R(a);::QAR1(M)
      • Refutation
        • R(a);XQ(M)
    • Try
      • Q(M);CHECK
      • Vars
        • K(b);CHECK,OGATE,P_SPINR(a),S_FLIGHT,XR(H)::P(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(M);
    • Vars
      • K(b);CHECK,OGATE,P_SPINR(a),S_FLIGHT,XR(H)::P(C)
      • K(b);P-FLIGHT::QAR2(M)
      • P(c);OGATE,P_SPINP(c),XP(I)::QAB1(M),XP(c)
      • R(a);::QAR(M)
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