MESON Chess Problem Database
Problem Display
PID: 4707 (1B6/4K3/7P/6p1/3R1Rp1/4k3/1nB1p2r/2b1N3 w - - 0 1)
Sherrard, Hugh William
1st Prize, Birmingham Times, 1888
#2
7 + 7
| 3360 | Simple Two-move Themes | 1924 |
| 14868 | Pirnie Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sg2#
- 1...Rf2
- 2.Rfe4#
- 1...Rg2
- 2.Sxg2#
- 1...Rh3
- 2.Sg2#
- 1...Rh4
- 2.Sg2#
- 1...Rh5
- 2.Sg2#
- 1...Rxh6
- 2.Sg2#
- 1...Bd2
- 2.Rde4#
- 1...Sd1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sa4
- 2.Rd3#
- 1...Sc4
- 2.Rd3#
- 1...Rh1
- Tries
- 1.Bb1?
- threat
- 2.Sc2#
- 1...Sd3
- 2.Rxd3#
- 1...gxf4!
- threat
- 1.Bb3?
- threat
- 2.Sc2#
- 1...Sd3
- 2.Rxd3#
- 1...gxf4!
- threat
- 1.Ba4?
- threat
- 2.Sc2#
- 1...Sd3
- 2.Rxd3#
- 1...gxf4!
- threat
- 1.Bf5?
- threat
- 2.Sc2#
- 1...Sd3
- 2.Rxd3#
- 1...gxf4!
- threat
- 1.Bg6?
- threat
- 2.Sc2#
- 1...Sd3
- 2.Rxd3#
- 1...gxf4!
- threat
- 1.Bh7?
- threat
- 2.Sc2#
- 1...Sd3
- 2.Rxd3#
- 1...gxf4!
- threat
- 1.Be5?
- 1...Rxh6
- 2.Sg2#
- 1...Sd3
- 2.Rxd3#
- 1...g3
- 2.Rf3#
- 1...Rh1
- 2.Sg2#
- 1...Rf2
- 2.Rfe4#
- 1...Rg2
- 2.Sxg2#
- 1...Rh3
- 2.Sg2#
- 1...Rh4
- 2.Sg2#
- 1...Rh5
- 2.Sg2#
- 1...Bd2
- 2.Rde4#
- 1...Sd1
- 2.Rd3#
- 1...Sa4
- 2.Rd3#
- 1...Sc4
- 2.Rd3#
- 1...gxf4!
- 1...Rxh6
- 1.Rd5?
- 1...Rxh6
- 2.Sg2#
- 1...gxf4
- 2.Ba7#
- 1...Sd3
- 2.Rxd3#
- 1...g3
- 2.Rf3#
- 1...Rh1
- 2.Sg2#
- 1...Rf2
- 2.Re4#
- 1...Rg2
- 2.Sxg2#
- 1...Rh3
- 2.Sg2#
- 1...Rh4
- 2.Sg2#
- 1...Rh5
- 2.Sg2#
- 1...Sd1
- 2.Rd3#
- 1...Sa4
- 2.Rd3#
- 1...Sc4
- 2.Rd3#
- 1...Bd2!
- 1...Rxh6
- 1.Rd7?
- 1...Rxh6
- 2.Sg2#
- 1...gxf4
- 2.Ba7#
- 1...Sd3
- 2.Rxd3#
- 1...g3
- 2.Rf3#
- 1...Rh1
- 2.Sg2#
- 1...Rf2
- 2.Re4#
- 1...Rg2
- 2.Sxg2#
- 1...Rh3
- 2.Sg2#
- 1...Rh4
- 2.Sg2#
- 1...Rh5
- 2.Sg2#
- 1...Sd1
- 2.Rd3#
- 1...Sa4
- 2.Rd3#
- 1...Sc4
- 2.Rd3#
- 1...Bd2!
- 1...Rxh6
- 1.Rd8?
- 1...Rxh6
- 2.Sg2#
- 1...gxf4
- 2.Ba7#
- 1...Sd3
- 2.Rxd3#
- 1...g3
- 2.Rf3#
- 1...Rh1
- 2.Sg2#
- 1...Rf2
- 2.Re4#
- 1...Rg2
- 2.Sxg2#
- 1...Rh3
- 2.Sg2#
- 1...Rh4
- 2.Sg2#
- 1...Rh5
- 2.Sg2#
- 1...Sd1
- 2.Rd3#
- 1...Sa4
- 2.Rd3#
- 1...Sc4
- 2.Rd3#
- 1...Bd2!
- 1...Rxh6
- 1.Bb1?
- Keys
- 1.Rd6!
- 1...Kxf4
- 2.Re6#
- 1...Rxh6
- 2.Sg2#
- 1...gxf4
- 2.Ba7#
- 1...Sd3
- 2.Rxd3#
- 1...g3
- 2.Rf3#
- 1...Rh1
- 2.Sg2#
- 1...Rf2
- 2.Re4#
- 1...Rg2
- 2.Sxg2#
- 1...Rh3
- 2.Sg2#
- 1...Rh4
- 2.Sg2#
- 1...Rh5
- 2.Sg2#
- 1...Bd2
- 2.Re6#
- 1...Sd1
- 2.Rd3#
- 1...Sa4
- 2.Rd3#
- 1...Sc4
- 2.Rd3#
- 1...Kxf4
- 1.Rd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::S(A)
- R(d);SBLOCK::R1(D)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD,XP(E)::S(A)
- B(a);SBLOCK::R1(C)
- S(b);N_GUARD::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- Tries
- Try
- B(B);
- Threat
- S(A)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(g);XR(D)
- Try
- B(B);
- Threat
- S(A)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(g);XR(D)
- Try
- B(B);
- Threat
- S(A)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(g);XR(D)
- Try
- B(B);
- Threat
- S(A)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(g);XR(D)
- Try
- B(B);
- Threat
- S(A)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(g);XR(D)
- Try
- B(B);
- Threat
- S(A)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(g);XR(D)
- Try
- B(G);
- Vars
- R(d);N_GUARD,XP(E)::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- P(f);N_GUARD::R1(D)
- R(d);N_GUARD::S(A)
- R(d);SBLOCK::R1(D)
- R(d);N_GUARD::S(A),XR(d)
- B(a);SBLOCK::R1(C)
- S(b);N_GUARD::R1(C)
- Refutation
- P(g);XR(D)
- Try
- R(C);
- Vars
- R(d);N_GUARD,XP(E)::S(A)
- P(g);SBLOCK,XR(D)::B(G)
- S(b);N_GUARD::R1(C),XS(b)
- P(f);N_GUARD::R1(D)
- R(d);N_GUARD::S(A)
- R(d);SBLOCK::R1(D)
- R(d);N_GUARD::S(A),XR(d)
- S(b);N_GUARD::R1(C)
- Refutation
- B(a);
- Try
- R(C);
- Vars
- R(d);N_GUARD,XP(E)::S(A)
- P(g);SBLOCK,XR(D)::B(G)
- S(b);N_GUARD::R1(C),XS(b)
- P(f);N_GUARD::R1(D)
- R(d);N_GUARD::S(A)
- R(d);SBLOCK::R1(D)
- R(d);N_GUARD::S(A),XR(d)
- S(b);N_GUARD::R1(C)
- Refutation
- B(a);
- Try
- R(C);
- Vars
- R(d);N_GUARD,XP(E)::S(A)
- P(g);SBLOCK,XR(D)::B(G)
- S(b);N_GUARD::R1(C),XS(b)
- P(f);N_GUARD::R1(D)
- R(d);N_GUARD::S(A)
- R(d);SBLOCK::R1(D)
- R(d);N_GUARD::S(A),XR(d)
- S(b);N_GUARD::R1(C)
- Refutation
- B(a);
- Try
- Actual
- R(C);
- Vars
- K(e);S_FLIGHT,XR(D)::B(G)+R(C)
- R(d);N_GUARD,XP(E)::S(A)
- P(g);SBLOCK,XR(D)::B(G)
- S(b);N_GUARD::R1(C),XS(b)
- P(f);N_GUARD::R1(D)
- R(d);N_GUARD::S(A)
- R(d);SBLOCK::R1(D)
- R(d);N_GUARD::S(A),XR(d)
- B(a);SBLOCK::R(C)
- S(b);N_GUARD::R1(C)
Developed and maintained by Brian Stephenson.
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