MESON Chess Problem Database

Problem Display
PID: 56924 (2R5/1N6/2n1p3/3k4/P3r3/4PQ2/1K6/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Illustrated Sporting and Dramatic News, 1894

2R5/1N6/2n1p3/3k4/P3r3/4PQ2/1K6/8

#2

6 + 4

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qxe4#
    • 1...Sb4
      • 2.Rc5#
    • 1...Sd4
      • 2.Rc5#
    • 1...Sa5
      • 2.Rc5#
    • 1...Se5
      • 2.Rc5#
    • 1...Sa7
      • 2.Rc5#
    • 1...Se7
      • 2.Rc5#
    • 1...Sb8
      • 2.Rc5#
    • 1...Sd8
      • 2.Rc5#
    • 1...e5
      • 2.Qf7#
  • Tries
    • 1.Kc3?
      • 1...Sb4
        • 2.Rc5#
      • 1...Sd4
        • 2.Rc5#
      • 1...Sa5
        • 2.Rc5#
      • 1...Se5
        • 2.Rc5#
      • 1...Sa7
        • 2.Rc5#
      • 1...Se7
        • 2.Rc5#
      • 1...Sb8
        • 2.Rc5#
      • 1...Sd8
        • 2.Rc5#
      • 1...e5
        • 2.Qf7#
      • 1...Ke5!
    • 1.Rc7?
      • 1...Kc4
        • 2.Qxe4#
      • 1...Sb4
        • 2.Rc5#
      • 1...Sd4
        • 2.Rc5#
      • 1...Sa5
        • 2.Rc5#
      • 1...Se5
        • 2.Rc5#
      • 1...Sa7
        • 2.Rc5#
      • 1...Se7
        • 2.Rc5#
      • 1...Sb8
        • 2.Rc5#
      • 1...Sd8
        • 2.Rc5#
      • 1...e5
        • 2.Qf7#
      • 1...Ke5!
    • 1.Qh5+?
      • 1...Kc4
        • 2.Qb5#
      • 1...Se5
        • 2.Rc5#
      • 1...e5
        • 2.Qf7#
      • 1...Re5!
  • Keys
    • 1.Qg2!
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke5
        • 2.Qg5#
      • 1...e5
        • 2.Qg8#
      • 1...Sb4
        • 2.Rc5#
      • 1...Sd4
        • 2.Rc5#
      • 1...Sa5
        • 2.Rc5#
      • 1...Se5
        • 2.Rc5#
      • 1...Sa7
        • 2.Rc5#
      • 1...Se7
        • 2.Rc5#
      • 1...Sb8
        • 2.Rc5#
      • 1...Sd8
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINR(a),P_SPINS(c),S_FLIGHT::QAR2(C),XR(a)
    • S(c);OGATE::R1(F)
    • S(c);OGATE,SBLOCK::R1(F)
    • P(d);OGATEB,SBLOCK::QAB(C)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • S(c);OGATE::R1(F)
        • S(c);OGATE,SBLOCK::R1(F)
        • P(d);OGATEB,SBLOCK::QAB(C)
      • Refutation
        • K(b);N_SPINR(a),P-FLIGHT
    • Try
      • R(F);
      • Vars
        • K(b);N_SPINR(a),P_SPINS(c),S_FLIGHT::QAR2(C),XR(a)
        • S(c);OGATE::R1(F)
        • S(c);OGATE,SBLOCK::R1(F)
        • P(d);OGATEB,SBLOCK::QAB(C)
      • Refutation
        • K(b);N_SPINR(a),P-FLIGHT
    • Try
      • Q(C);CHECK,N_PINR(a)
      • Vars
        • K(b);OGATE,P_SPINS(c),S_FLIGHT::QAB1(C)
        • S(c);OGATE,P_SPINS(c)::R1(F)
        • P(d);OGATEB,P_SPINP(d),SBLOCK::QAB(C)
      • Refutation
        • R(a);P_SPINR(a)
  • Actual
    • Q(C);
    • Vars
      • K(b);N_SPINR(a),P_SPINS(c),S_FLIGHT::QAR2(C),XR(a)
      • K(b);N_SPINR(a),P-FLIGHT::QAR2(C)
      • P(d);OGATEB,SBLOCK::QAB(C)
      • S(c);OGATE::R1(F)
      • S(c);OGATE,SBLOCK::R1(F)
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