MESON Chess Problem Database

Problem Display
PID: 56160 (8/1N4B1/B3pP2/K2n4/2Pk1n1R/2p3N1/2P2P2/1R6 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Daily Telegraph, 1901

8/1N4B1/B3pP2/K2n4/2Pk1n1R/2p3N1/2P2P2/1R6

#2

11 + 5

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Rd1#
  • Tries
    • 1.Rxf4+?
      • 1...Ke5
        • 2.Re4#
      • 1...Sxf4!
    • 1.f7+?
      • 1...e5
        • 2.Rd1#
      • 1...Sf6!
  • Keys
    • 1.Rb5!
      • 1...Kxc4
        • 2.Rb4#
      • 1...Ke5
        • 2.f7#
      • 1...Sxf6
        • 2.Rxf4#
      • 1...Se3
        • 2.Rxf4#
      • 1...Sb4
        • 2.Rxf4#
      • 1...Sb6
        • 2.Rxf4#
      • 1...Sc7
        • 2.Rxf4#
      • 1...Se7
        • 2.Rxf4#
      • 1...e5
        • 2.Rxd5#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK::R(A)
  • Tries
    • Try
      • R(F);CHECK,XS(c)
      • Vars
        • K(b);S_FLIGHT::R1(F)
      • Refutation
        • S(d);XR(F)
    • Try
      • P(I);CHECK
      • Vars
        • P(e);P_SPINP(e)::R(A)
      • Refutation
        • S(d);
  • Actual
    • R(A);
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(E)::B(H)+R(A),DCHECK
      • K(b);N_SPINS(c),P_SPINS(d),S_FLIGHT::B(K)+P(I)
      • S(d);N_GUARD,XP(I)::R(F),XS(c)
      • S(d);N_GUARD::R(F),XS(c)
      • P(e);N_GUARD::R1(A),XS(d)
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