MESON Chess Problem Database
Problem Display
PID: 198360 (2r1RBb1/3Qn3/r1p2pp1/p2p2R1/3kN2N/3P3P/2KP3n/8 w - - 0 1)
Stillingfleet Johnson, George
Australasian Chess Magazine, 1920
#2
10 + 11
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sg4
- 2.Sf3#
- 1...Sf5
- 2.Bc5#
- 1...fxg5
- 2.Bg7#
- 1...f5
- 2.Bg7#
- 1...Sf1
- Tries
- 1.Sf5+?
- 1...Ke5
- 2.Qd6#
- 1...Sxf5
- 2.Bc5#
- 1...gxf5!
- 1...Ke5
- 1.Bxe7?
- threat
- 2.Bc5#
- 2.Bxf6#
- 1...Rxe8
- 2.Bc5#
- 1...fxg5
- 2.Bc5#
- 2.Bf6#
- 1...f5
- 2.Bc5#
- 2.Bf6#
- 1...Sf3
- 2.Sxf3#
- 2.Bc5#
- 1...Sg4
- 2.Sf3#
- 2.Bc5#
- 1...c5!
- threat
- 1.Bg7?
- threat
- 2.Bxf6#
- 1...Sf3
- 2.Sxf3#
- 1...Sg4
- 2.Sf3#
- 1...c5!
- threat
- 1.Qf5?
- threat
- 2.Qf2#
- 2.Qxf6#
- 1...Sxf5
- 2.Bc5#
- 1...dxe4
- 2.Qxe4#
- 2.Qc5#
- 2.Qxf6#
- 1...fxg5
- 2.Bg7#
- 2.Qf6#
- 1...Sf1
- 2.Sf3#
- 2.Qxf6#
- 1...Sf3
- 2.Sxf3#
- 1...Sg4
- 2.Sf3#
- 1...c5
- 2.Qf2#
- 1...gxf5!
- threat
- 1.Qd6?
- threat
- 2.Qc5#
- 2.Qxf6#
- 1...fxg5
- 2.Bg7#
- 2.Qf6#
- 1...Be6
- 2.Qc5#
- 1...Sf3
- 2.Sxf3#
- 2.Qc5#
- 1...Sg4
- 2.Sf3#
- 2.Qc5#
- 1...f5
- 2.Bg7#
- 2.Qf6#
- 1...c5!
- threat
- 1.Qxe7?
- threat
- 2.Qc5#
- 2.Qxf6#
- 1...Rxe8
- 2.Qc5#
- 1...fxg5
- 2.Bg7#
- 2.Qc5#
- 2.Qf6#
- 2.Qe5#
- 2.Qg7#
- 1...Sf3
- 2.Sxf3#
- 2.Qc5#
- 1...Sg4
- 2.Sf3#
- 2.Qc5#
- 1...f5
- 2.Bg7#
- 2.Qc5#
- 2.Qf6#
- 2.Qe5#
- 2.Qg7#
- 1...c5!
- threat
- 1.Sf5+?
- Keys
- 1.Qg4!
- threat
- 2.Qg1#
- 1...Sxg4
- 2.Sf3#
- 1...dxe4
- 2.Qxe4#
- 1...fxg5
- 2.Bg7#
- 1...f5
- 2.Bg7#
- 1...Sf1
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sf5
- 2.Bc5#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);OGATE::B(J)
- P(g);OGATEB,XR(G)::B(J)
- P(g);OGATEB::B(J)
- Tries
- Try
- S(F);CHECK
- Vars
- K(b);N_SPINP(d),P_SPINS(i),S_FLIGHT::QAB1(H)
- S(i);OGATE,XS(F)::B(J)
- Refutation
- P(h);XS(F)
- Try
- B(J);XS(i)
- Threat
- DUALS(2)
- Vars
- R(j);XR(I)::B(J)
- Refutation
- P(f);
- Try
- B(J);
- Threat
- B(J),XP(g)
- Vars
- S(a);N_GUARD::S(F),XS(a)
- S(a);N_GUARD::S(F)
- Refutation
- P(f);
- Try
- Q(H);N_PINP(d)
- Threat
- DUALS(2)
- Vars
- S(i);OGATE,XQ(H)::B(J)
- S(a);N_GUARD::S(F),XS(a)
- S(a);N_GUARD::S(F)
- P(f);::QAB(H)
- Refutation
- P(h);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(k);::QAB1(H)
- Refutation
- P(f);
- Try
- Q(H);N_PINP(d),XS(i)
- Threat
- DUALS(2)
- Vars
- R(j);XR(I)::QAB1(H)
- Refutation
- P(f);
- Try
- Actual
- Q(H);N_PINP(d)
- Threat
- QAB(H)
- Vars
- S(a);N_GUARD,XQ(H)::S(F)
- P(d);OGATE,P_SPINP(d),XS(E)::QAR1(H),XP(d)
- P(g);OGATEB,XR(G)::B(J)
- P(g);OGATEB::B(J)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(i);OGATE::B(J)
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