MESON Chess Problem Database

Problem Display
PID: 49527 (4B2B/3p1K2/P2N1p1R/RN1k2p1/4p1Q1/8/P7/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Sussex Chess Journal, 1892

4B2B/3p1K2/P2N1p1R/RN1k2p1/4p1Q1/8/P7/8

#2

10 + 5

3262 700 Chess Problems 1890

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qf5#
      • 2.Qxe4#
      • 2.Qxg5#
    • 1...f5
      • 2.Sd4#
      • 2.Sa7#
  • Tries
    • 1.Sd4+?
      • 1...Kxd6
        • 2.Qxd7#
        • 2.Qg3#
      • 1...Kxd4!
    • 1.Sa7+?
      • 1...Kxd6
        • 2.Qxd7#
        • 2.Qg3#
      • 1...Kd4!
    • 1.Bxd7?
      • threat
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
        • 2.Qxe4#
        • 2.Qxg5#
      • 1...f5
        • 2.Sa3#
        • 2.Sc3#
        • 2.Sd4#
        • 2.Sa7#
        • 2.Sc7#
        • 2.Qxf5#
      • 1...Kc5!
    • 1.Qxd7?
      • threat
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
      • 1...f5
        • 2.Sa3#
        • 2.Sc3#
        • 2.Sd4#
        • 2.Sa7#
        • 2.Sc7#
        • 2.Qxf5#
        • 2.Qc6#
      • 1...Kc5!
    • 1.Qxg5+?
      • 1...fxg5
        • 2.Sd4#
        • 2.Sa7#
      • 1...f5
        • 2.Sd4#
        • 2.Sa7#
      • 1...Kc6!
  • Keys
    • 1.Sb7!
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke5
        • 2.Qxg5#
      • 1...Kc6
        • 2.Qe6#
      • 1...e3
        • 2.Sa7#
      • 1...f5
        • 2.Sa3#
      • 1...d6
        • 2.Qe6#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(a),XS(D)
    • Try
      • S(D);CHECK
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(a)
    • Try
      • B(I);XP(e)
      • Threat
        • QAR2(B)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(B);XP(e)
      • Threat
        • QAR2(B)
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::QAR1(B)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(B);CHECK,XP(c)
      • Refutation
        • K(b);P_SPINP(e),S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAR2(B),XP(a)
      • K(b);P-FLIGHT,P_SPINP(d)::QAR2(B),XP(c)
      • K(b);P_SPINP(d),S_FLIGHT::QAR2(B)
      • P(a);::R(C)+S(D)
      • P(d);::R(C)+S(D)
      • P(e);N_GUARD::QAB1(B)
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