MESON Chess Problem Database

Problem Display
PID: 63773 (8/8/1N6/2P1NB2/1B1kp3/4p3/6K1/5R2 w - - 0 1)

Shinkman, William Anthony

Chess Amateur (The), 1909

8/8/1N6/2P1NB2/1B1kp3/4p3/6K1/5R2

#2

7 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Bc3#
  • Tries
    • 1.Kg1?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Kh1?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Kh2?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Kg3?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Kh3?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Sbc4?
      • threat
        • 2.Rd1#
      • 1...Kd5
        • 2.Rd1#
      • 1...e2!
    • 1.Sbd7?
      • threat
        • 2.Rd1#
      • 1...Kd5
        • 2.Rd1#
      • 1...e2!
    • 1.Bh3?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Bg4?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Bd7?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
    • 1.Bc8?
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2!
  • Keys
    • 1.Rf3!
      • 1...exf3+
        • 2.Sxf3#
      • 1...Kxe5
        • 2.Bc3#
      • 1...e2
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT,XS(E)::B(C)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • S(G);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • P(a);
    • Try
      • S(G);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • P(a);
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(C)
      • Refutation
        • P(a);
  • Actual
    • R(A);
    • Vars
      • P(c);CHECK,XR(A)::S(E),XP(c)
      • K(b);S_FLIGHT,XS(E)::B(C)
      • P(a);::S(E)
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