MESON Chess Problem Database
Problem Display
PID: 65682 (8/2R2pPQ/pN2bR2/k3N3/P7/1p2np2/1P3B2/6K1 w - - 0 1)
von Gottschall, Hermann
1st Prize Set, 5. American Chess Congress, 1880
#2
10 + 7
| 5689 | The Chess Monthly (Hoffer) | 1880 |
SOLUTION
- SOUND
- Sets
- 1...Kb4
- 2.Be1#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kb4
- Tries
- 1.Kh1?
- 1...Kb4
- 2.Be1#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Sec4+?
- 1...Kb4
- 2.Be1#
- 1...Bxc4
- 2.Be1#
- 1...Sxc4!
- 1...Kb4
- 1.Bxe3?
- threat
- 2.Sc6#
- 1...Kb4
- 2.Sc6#
- 2.Bd2#
- 1...Bd5
- 2.Bd2#
- 1...Bd7
- 2.Bd2#
- 1...f2+!
- threat
- 1.Rxe6?
- threat
- 2.Be1#
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...fxe6!
- threat
- 1.Rc1?
- 1...Kb4
- 2.Sc6#
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Rc4?
- 1...Bxc4
- 2.Be1#
- 1...Sxc4
- 2.Sc6#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Bxc4
- 1.Rc5+?
- 1...Kb4
- 2.Sd3#
- 1...Kxb6!
- 1...Kb4
- 1.Rb7?
- threat
- 2.Sc6#
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bd5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Kb4!
- threat
- 1.Rc8?
- 1...Kb4
- 2.Be1#
- 1...Bxc8
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Qb1?
- 1...Kb4
- 2.Be1#
- 2.Qe1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 2.Qe1#
- 1...Bc4
- 2.Be1#
- 2.Qe1#
- 1...Bg4
- 2.Be1#
- 2.Qe1#
- 1...Bd5
- 2.Be1#
- 2.Qe1#
- 1...Bf5
- 2.Be1#
- 2.Qe1#
- 1...Bd7
- 2.Be1#
- 2.Qe1#
- 1...Bc8
- 2.Be1#
- 2.Qe1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 2.Qe1#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 2.Qe1#
- 1...Kxb6!
- 1...Kb4
- 1.Qc2?
- threat
- 2.Qc5#
- 1...Kb4
- 2.Sc6#
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 2.Qc5#
- 1...Kxb6
- 2.Qc5#
- 1...Sxc2
- 2.Sc6#
- 1...Bc4
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bd7
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Sc4
- 2.Sc6#
- 2.Qc3#
- 1...bxc2!
- threat
- 1.Qd3?
- 1...Kb4
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bc4
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bg4
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bd5
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bf5
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bd7
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Bc8
- 2.Be1#
- 2.Qd2#
- 2.Qc3#
- 1...Sf1
- 2.Sc6#
- 2.Qc3#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 2.Qd2#
- 2.Qc3#
- 1...Sc4
- 2.Sc6#
- 2.Qc3#
- 1...Sg4
- 2.Sc6#
- 2.Qd2#
- 2.Qc3#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 2.Qd2#
- 2.Qc3#
- 1...Kxb6!
- 1...Kb4
- 1.Qe4?
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 2.Rc5#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 2.Rc5#
- 1...Bd5
- 2.Be1#
- 2.Rc5#
- 1...Bf5
- 2.Be1#
- 2.Rc5#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 2.Rc5#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 2.Qe1#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 2.Qe1#
- 1...Kxb6!
- 1...Sd1
- 1.Qf5?
- 1...Kb4
- 2.Sd3#
- 2.Sc6#
- 2.Be1#
- 1...Bxf5
- 2.Be1#
- 1...Sxf5
- 2.Sc6#
- 1...Sd1
- 2.Sc6#
- 1...Bc4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Qg8?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Qh1?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Qh3?
- 1...Kb4
- 2.Be1#
- 1...Bxh3
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Qh4?
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 2.Rc5#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 2.Rc5#
- 1...Bf5
- 2.Be1#
- 2.Rc5#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 2.Rc5#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Sd1
- 1.Qh5?
- 1...Kb4
- 2.Sd3#
- 2.Sc6#
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Qh6?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 2.Qd2#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 2.Qd2#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 2.Qd2#
- 1...Kxb6!
- 1...Kb4
- 1.Qh8?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.g8Q?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.g8S?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.g8B?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.g8R?
- 1...Kb4
- 2.Be1#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kxb6!
- 1...Kb4
- 1.Kh1?
- Keys
- 1.Qh2!
- 1...Kb4
- 2.Be1#
- 1...Kxb6
- 2.Sc4#
- 1...Sd1
- 2.Sc6#
- 1...Bh3
- 2.Be1#
- 1...Bc4
- 2.Be1#
- 1...Bg4
- 2.Be1#
- 1...Bd5
- 2.Be1#
- 1...Bf5
- 2.Be1#
- 1...Bd7
- 2.Be1#
- 1...Bc8
- 2.Be1#
- 1...Sf1
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sg2
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sf5
- 2.Sc6#
- 1...Kb4
- 1.Qh2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT::B(C)
- B(f);::B(C)
- S(b);::S(E)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(d);S_FLIGHT::B(C)
- B(f);::B(C)
- S(b);::S(E)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- S(E);CHECK
- Vars
- K(d);S_FLIGHT::B(C)
- B(f);XS(E)::B(C)
- Refutation
- S(b);XS(E)
- Try
- B(C);XS(b)
- Threat
- S(E)
- Vars
- B(f);::B(C)
- Refutation
- P(c);CHECK
- Try
- R(G);XB(f)
- Threat
- B(C)
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- Refutation
- P(g);XR(G)
- Try
- R(H);
- Vars
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- R(H);
- Vars
- B(f);XR(H)::B(C)
- S(b);XR(H)::S(E)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- R(H);CHECK
- Vars
- K(d);S_FLIGHT::S(E)
- Refutation
- K(d);P_SPINB(f),S_FLIGHT,XS(F)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);S_FLIGHT
- Try
- R(H);
- Vars
- K(d);S_FLIGHT::B(C)
- B(f);XR(H)::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- S(b);::S(E)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Threat
- QAR2(J)
- Vars
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)::QAB1(J)
- S(b);XQ(J)::S(E)
- Refutation
- P(a);XQ(J)
- Try
- Q(J);
- Vars
- S(b);::S(E)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- B(f);XQ(J)::B(C)
- S(b);XQ(J)::S(E)
- S(b);::QAR(J)+S(E),DCHECK
- B(f);::B(C)
- S(b);::S(E)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);SBLOCK::B(C)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- K(d);S_FLIGHT::B(C)
- B(f);SBLOCK,XQ(J)::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- S(b);::QAR(J)+S(E),DCHECK
- B(f);::B(C)
- S(b);::S(E)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Q(J);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- P(I);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- P(I);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- P(I);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- P(I);
- Vars
- K(d);S_FLIGHT::B(C)
- S(b);::S(E)
- B(f);::B(C)
- Refutation
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)
- Try
- Actual
- Q(J);
- Vars
- K(d);S_FLIGHT::B(C)
- K(d);P_SPINB(f),P_SPINS(b),S_FLIGHT,XS(F)::S(E)
- S(b);::S(E)
- B(f);::B(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).