MESON Chess Problem Database

Problem Display
PID: 50030 (1QN5/2P2p2/3P4/1P2kP2/1P2p1K1/2r1P3/1N1b4/B2R4 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Pictorial World, 1891

1QN5/2P2p2/3P4/1P2kP2/1P2p1K1/2r1P3/1N1b4/B2R4

#2

12 + 5

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4+?
      • 1...Kd5
        • 2.S8b6#
      • 1...Kf6!
  • Keys
    • 1.Sb6!
      • 1...Kxd6
        • 2.c8S#
      • 1...Kf6
        • 2.Qh8#
      • 1...Rxe3
        • 2.S2c4#
      • 1...Rxc7
        • 2.S2c4#
      • 1...Bxe3
        • 2.Sd7#
      • 1...Rc1
        • 2.S2c4#
      • 1...Rc2
        • 2.S2c4#
      • 1...Ra3
        • 2.S2c4#
      • 1...Rb3
        • 2.S2c4#
      • 1...Rd3
        • 2.S2c4#
      • 1...Rc4
        • 2.S2xc4#
      • 1...Rc5
        • 2.S2c4#
      • 1...Rc6
        • 2.S2c4#
      • 1...Bc1
        • 2.Sd7#
      • 1...Be1
        • 2.Sd7#
      • 1...f6
        • 2.S2c4#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK,P_PINR(b)
      • Vars
        • K(d);N_SPINR(b),P-FLIGHT,P_SPINB(a)::S(L)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • S(L);
    • Vars
      • K(d);P_SPINB(a),S_FLIGHT,XP(I)::P=S
      • K(d);S_FLIGHT::QAB(K)
      • R(b);XP(D)::B(A)+S(C),DCHECK
      • R(b);XP(J)::B(A)+S(C),DCHECK
      • B(a);XP(D)::S(L)
      • R(b);::B(A)+S(C),DCHECK
      • R(b);::B(A)+S(C),DCHECK,XR(b)
      • B(a);::S(L)
      • P(e);SBLOCK::S(C)
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Developed and maintained by Brian Stephenson.
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