MESON Chess Problem Database

Problem Display
PID: 48822 (3R2B1/5N2/3brp2/1P6/2r1kP2/2p4P/Q1K1N3/3R2B1 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Western Magazine and Portfolio, 1891

3R2B1/5N2/3brp2/1P6/2r1kP2/2p4P/Q1K1N3/3R2B1

#2

11 + 6

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bh7#
    • 1...Ra4
      • 2.Qd5#
    • 1...Rb4
      • 2.Qd5#
    • 1...Rc6
      • 2.Qd5#
    • 1...Rc7
      • 2.Qd5#
    • 1...Rc8
      • 2.Qd5#
    • 1...f5
      • 2.Sg5#
  • Tries
    • 1.Sg5+?
      • 1...Kf5
        • 2.Bh7#
      • 1...fxg5!
    • 1.Bh7+?
      • 1...f5
        • 2.Sg5#
      • 1...Kf3!
    • 1.Qxc4+?
      • 1...Kf5
        • 2.Bh7#
      • 1...Kf3!
    • 1.Qa8+?
      • 1...Kf5
        • 2.Bh7#
      • 1...Rc6!
  • Keys
    • 1.Rf1!
      • 1...Kd5
        • 2.Sxc3#
      • 1...Kf5
        • 2.Bh7#
      • 1...Bxf4
        • 2.Rxf4#
      • 1...Ra4
        • 2.Sg3#
      • 1...Rb4
        • 2.Sg3#
      • 1...Rd4
        • 2.Sg3#
      • 1...Rc5
        • 2.Sg3#
      • 1...Rc6
        • 2.Sg3#
      • 1...Rc7
        • 2.Sg3#
      • 1...Rc8
        • 2.Sg3#
      • 1...Re5
        • 2.Sxd6#
      • 1...Re7
        • 2.Sxd6#
      • 1...Re8
        • 2.Sxd6#
      • 1...Ba3
        • 2.Sg3#
      • 1...Bb4
        • 2.Sg3#
      • 1...Bc5
        • 2.Sg3#
      • 1...Be5
        • 2.Sg3#
      • 1...Bc7
        • 2.Sg3#
      • 1...Be7
        • 2.Sg3#
      • 1...Bb8
        • 2.Sg3#
      • 1...Bf8
        • 2.Sg3#
      • 1...f5
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 6
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(K)
    • R(b);OGATE::QAB1(C)
    • P(f);N_GUARD,SBLOCK::S(I)
  • Tries
    • Try
      • S(I);CHECK
      • Vars
        • K(c);S_FLIGHT::B(K)
      • Refutation
        • P(f);XS(I)
    • Try
      • B(K);CHECK
      • Vars
        • P(f);P_SPINP(f)::S(I)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(C);CHECK,XR(b)
      • Vars
        • K(c);S_FLIGHT::B(K)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(c);S_FLIGHT::B(K)
      • Refutation
        • R(b);P_SPINR(b)
  • Actual
    • R(A);
    • Vars
      • K(c);P_SPINB(d),P_SPINR(b),S_FLIGHT::S(E),XP(a)
      • K(c);S_FLIGHT::B(K)
      • B(d);OGATE,XP(G)::R1(A),XB(d)
      • R(b);::S(E)
      • R(e);N_GUARD::S(I),XB(d)
      • B(d);::S(E)
      • P(f);SBLOCK::QAR2(C),XR(b)
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