MESON Chess Problem Database

Problem Display
PID: 44569 (2R3Q1/8/K3p3/nN1kpNpp/1p4rR/3p2p1/8/6B1 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Art and Literature, 1889

2R3Q1/8/K3p3/nN1kpNpp/1p4rR/3p2p1/8/6B1

#2

7 + 10

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Se3#
      • 2.Se7#
      • 2.Qd8#
    • 1...Rd4
      • 2.Se3#
      • 2.Se7#
      • 2.Qd8#
    • 1...Re4
      • 2.Se7#
      • 2.Rc5#
      • 2.Qd8#
    • 1...b3
      • 2.Sc3#
    • 1...e4
      • 2.Rc5#
  • Tries
    • 1.Rxg4?
      • threat
        • 2.Se3#
        • 2.Se7#
        • 2.Rc5#
        • 2.Qd8#
      • 1...e4
        • 2.Rc5#
      • 1...Sb3
        • 2.Se3#
        • 2.Se7#
        • 2.Qd8#
      • 1...Sc4
        • 2.Se7#
        • 2.Rc5#
      • 1...Sc6
        • 2.Sc7#
      • 1...Sb7
        • 2.Se3#
        • 2.Se7#
      • 1...hxg4!
    • 1.Rd8+?
      • 1...Kc4
        • 2.Qxe6#
      • 1...Kc6
        • 2.Se7#
        • 2.Rd6#
        • 2.Qxe6#
        • 2.Qe8#
      • 1...Ke4!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Se3#
      • 1...Kxc4
        • 2.Qxe6#
      • 1...Rxc4
        • 2.Se7#
      • 1...Sxc4
        • 2.Qa8#
      • 1...e4
        • 2.Rc5#
      • 1...Re4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • P(c);N_GUARD::S(C)
    • P(g);SBLOCK::R1(F)
  • Tries
    • Try
      • R(B);XR(d)
      • Threat
        • DUALS(4)
      • Vars
        • P(g);::R1(F)
        • S(e);SBLOCK::S(C)
      • Refutation
        • P(i);XR(B)
    • Try
      • R(F);CHECK
      • Vars
        • K(f);P_SPINR(d),S_FLIGHT::QAB(G),XP(j)
      • Refutation
        • K(f);N_SPINP(j),P_SPINR(d),S_FLIGHT
  • Actual
    • R(F);
    • Threat
      • S(D)
    • Vars
      • K(f);P_SPINR(d),S_FLIGHT,XR(F)::QAB(G),XP(j)
      • R(d);XR(F)::S(D)
      • S(e);N_GUARD,SBLOCK,XR(F)::QAB(G)
      • P(g);SBLOCK::R1(F)
      • R(d);::R1(F)
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