MESON Chess Problem Database

Problem Display
PID: 59150 (B3R3/2p5/2RP4/2pknp2/5p2/1PK5/3N4/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Daily Telegraph, 0000

B3R3/2p5/2RP4/2pknp2/5p2/1PK5/3N4/8

#2

7 + 6

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.bxc4#
  • Tries
    • 1.Rxc5+?
      • 1...Kxd6
        • 2.Rd5#
      • 1...Kxc5!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rxe5#
      • 1...Ke4
        • 2.Rxc7#
      • 1...Sxc4
        • 2.bxc4#
      • 1...Sxc6
        • 2.Re5#
      • 1...cxd6
        • 2.Rxd6#
      • 1...Sd3
        • 2.Rxc7#
      • 1...Sf3
        • 2.Rxc7#
      • 1...Sg4
        • 2.Rxc7#
      • 1...Sg6
        • 2.Rxc7#
      • 1...Sd7
        • 2.Rxc7#
      • 1...Sf7
        • 2.Rxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • S(d);OGATE::P(B),XS(d)
  • Tries
    • Try
      • R(D);CHECK,XP(b)
      • Vars
        • K(c);P-FLIGHT,XP(E)::R1(D)
      • Refutation
        • K(c);P-FLIGHT,XR(D)
  • Actual
    • S(A);
    • Threat
      • R1(G),XS(d)
    • Vars
      • K(c);P_SPINS(d),S_FLIGHT::B(F)+R(D),XP(f)
      • S(d);OGATE,XS(A)::P(B),XS(d)
      • S(d);P_SPINS(d),XR(D)::R1(G)
      • P(f);OGATE,XP(E)::B(F)+R(D),DCHECK,XP(f)
      • S(d);N_GUARD::B(F)+R(D),XP(f)
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