MESON Chess Problem Database
Problem Display
PID: 154635 (2r5/8/2n1p3/1Npk1N1B/1pn1pP2/8/8/7K w - - 0 1)
Lawton, Howard
Sheffield Guardian (The), 1911
(First published on Fri Jul 14 1911)
#2
5 + 8
| 15239 | Valois Notebooks | 2015 |
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rc7
- 2.Sxc7#
- 1...Ra8
- 2.Sc7#
- 1...Rb8
- 2.Sc7#
- 1...Rd8
- 2.Sc7#
- 1...Re8
- 2.Sc7#
- 1...Rf8
- 2.Sc7#
- 1...Rg8
- 2.Sc7#
- 1...Rh8
- 2.Sc7#
- 1...Sb2
- 2.Se3#
- 1...Sd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...S4a5
- 2.Se3#
- 1...S4e5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sd6
- 2.Se3#
- 1...Sd4
- 2.Se7#
- 1...S6a5
- 2.Se7#
- 1...S6e5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...b3
- 2.Sc3#
- 1...e3
- 2.Bf3#
- 1...exf5
- 2.Bf7#
- 1...e5
- 2.Bf7#
- 1...Rc7
- Tries
- 1.Kg1?
- 1...exf5
- 2.Bf7#
- 1...Sb2
- 2.Se3#
- 1...Sd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...S4a5
- 2.Se3#
- 1...S4e5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sd6
- 2.Se3#
- 1...Sd4
- 2.Se7#
- 1...S6a5
- 2.Se7#
- 1...S6e5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e3
- 2.Bf3#
- 1...e5
- 2.Bf7#
- 1...Rc7
- 2.Sxc7#
- 1...Ra8
- 2.Sc7#
- 1...Rb8
- 2.Sc7#
- 1...Rd8
- 2.Sc7#
- 1...Re8
- 2.Sc7#
- 1...Rf8
- 2.Sc7#
- 1...Rh8
- 2.Sc7#
- 1...b3
- 2.Sc3#
- 1...Rg8+!
- 1...exf5
- 1.Kg2?
- 1...Se3+
- 2.Sxe3#
- 1...exf5
- 2.Bf7#
- 1...Sb2
- 2.Se3#
- 1...Sd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...S4a5
- 2.Se3#
- 1...S4e5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sd6
- 2.Se3#
- 1...Sd4
- 2.Se7#
- 1...S6a5
- 2.Se7#
- 1...S6e5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e3
- 2.Bf3#
- 1...e5
- 2.Bf7#
- 1...Rc7
- 2.Sxc7#
- 1...Ra8
- 2.Sc7#
- 1...Rb8
- 2.Sc7#
- 1...Rd8
- 2.Sc7#
- 1...Re8
- 2.Sc7#
- 1...Rf8
- 2.Sc7#
- 1...Rh8
- 2.Sc7#
- 1...b3
- 2.Sc3#
- 1...Rg8+!
- 1...Se3+
- 1.Be8?
- 1...Rxe8
- 2.Sc7#
- 1...exf5
- 2.Bf7#
- 1...Sb2
- 2.Se3#
- 1...Sd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...S4a5
- 2.Se3#
- 1...S4e5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sd6
- 2.Se3#
- 1...e5
- 2.Bf7#
- 1...Rc7
- 2.Sxc7#
- 1...Ra8
- 2.Sc7#
- 1...Rb8
- 2.Sc7#
- 1...Rd8
- 2.Sc7#
- 1...Sd4
- 2.Se7#
- 1...S6a5
- 2.Se7#
- 1...S6e5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...b3
- 2.Sc3#
- 1...e3!
- 1...Rxe8
- 1.Kg1?
- Keys
- 1.Kh2!
- 1...exf5
- 2.Bf7#
- 1...Sb2
- 2.Se3#
- 1...Sd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...S4a5
- 2.Se3#
- 1...S4e5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sd6
- 2.Se3#
- 1...Sd4
- 2.Se7#
- 1...S6a5
- 2.Se7#
- 1...S6e5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e3
- 2.Bf3#
- 1...e5
- 2.Bf7#
- 1...Rc7
- 2.Sxc7#
- 1...Ra8
- 2.Sc7#
- 1...Rb8
- 2.Sc7#
- 1...Rd8
- 2.Sc7#
- 1...Re8
- 2.Sc7#
- 1...Rf8
- 2.Sc7#
- 1...Rg8
- 2.Sc7#
- 1...Rh8
- 2.Sc7#
- 1...b3
- 2.Sc3#
- 1...exf5
- 1.Kh2!
This anticipates 153191(1937)
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::S(C),XR(h)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD,P_PINB(E)::S(C)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(a);N_GUARD::S(C)
- P(c);OGATEB::B(E)
- P(g);OGATEB,XS(D)::B(E)
- P(g);OGATEB::B(E)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- P(g);OGATEB,XS(D)::B(E)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(c);OGATEB::B(E)
- P(g);OGATEB::B(E)
- R(h);N_GUARD::S(C),XR(h)
- R(h);N_GUARD::S(C)
- P(a);N_GUARD::S(C)
- Refutation
- R(h);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- P(g);OGATEB,XS(D)::B(E)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(c);OGATEB::B(E)
- P(g);OGATEB::B(E)
- R(h);N_GUARD::S(C),XR(h)
- R(h);N_GUARD::S(C)
- P(a);N_GUARD::S(C)
- Refutation
- R(h);CHECK
- Try
- B(E);
- Vars
- R(h);N_GUARD,XB(E)::S(C)
- P(g);OGATEB,XS(D)::B(E)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- P(g);OGATEB::B(E)
- R(h);N_GUARD::S(C),XR(h)
- R(h);N_GUARD::S(C)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(a);N_GUARD::S(C)
- Refutation
- P(c);
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- P(g);OGATEB,XS(D)::B(E)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(c);OGATEB::B(E)
- P(g);OGATEB::B(E)
- R(h);N_GUARD::S(C),XR(h)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD,P_PINB(E)::S(C)
- P(a);N_GUARD::S(C)
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