MESON Chess Problem Database
Problem Display
PID: 4591 (2R1R3/1n4bQ/N7/pN1kp3/1p6/4r3/2P1P3/2K5 w - - 0 1)
Hume, George
Croydon Guardian, 1881
#2
8 + 7
| 3348 | Changing Fashions | 1925 |
SOLUTION
- SOUND
- Sets
- 1...Rxe2
- 2.Qd3#
- 1...Ra3
- 2.e4#
- 1...Rb3
- 2.e4#
- 1...Rc3
- 2.e4#
- 1...Rd3
- 2.Qxd3#
- 2.e4#
- 1...Rf3
- 2.e4#
- 1...Rg3
- 2.e4#
- 1...Rh3
- 2.e4#
- 1...Re4
- 2.Qg8#
- 1...Bf6
- 2.Qxb7#
- 1...Bh6
- 2.Qxb7#
- 1...Bf8
- 2.Qxb7#
- 1...Bh8
- 2.Qxb7#
- 1...Sc5
- 2.Rxc5#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...b3
- 2.c4#
- 1...a4
- 2.Sxb4#
- 1...e4
- 2.Qg8#
- 1...Rxe2
- Tries
- 1.Kb1?
- 1...Rxe2
- 2.Qd3#
- 1...Sc5
- 2.Rxc5#
- 1...Ra3
- 2.e4#
- 1...Rc3
- 2.e4#
- 1...Rd3
- 2.Qxd3#
- 2.e4#
- 1...Rf3
- 2.e4#
- 1...Rg3
- 2.e4#
- 1...Rh3
- 2.e4#
- 1...Re4
- 2.Qg8#
- 1...Bf6
- 2.Qxb7#
- 1...Bh6
- 2.Qxb7#
- 1...Bf8
- 2.Qxb7#
- 1...Bh8
- 2.Qxb7#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...b3
- 2.c4#
- 1...a4
- 2.Sxb4#
- 1...e4
- 2.Qg8#
- 1...Rb3+!
- 1...Rxe2
- 1.Kd2?
- 1...Rd3+
- 2.Qxd3#
- 1...Sc5
- 2.Rxc5#
- 1...Ra3
- 2.e4#
- 1...Rb3
- 2.e4#
- 1...Rc3
- 2.e4#
- 1...Rf3
- 2.e4#
- 1...Rg3
- 2.e4#
- 1...Rh3
- 2.e4#
- 1...Re4
- 2.Qg8#
- 1...Bf6
- 2.Qxb7#
- 1...Bh6
- 2.Qxb7#
- 1...Bf8
- 2.Qxb7#
- 1...Bh8
- 2.Qxb7#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...b3
- 2.c4#
- 1...a4
- 2.Sxb4#
- 1...e4
- 2.Qg8#
- 1...Rxe2+!
- 1...Rd3+
- 1.Rc4?
- threat
- 2.Qg8#
- 1...Sc5
- 2.Rxc5#
- 1...Rf3
- 2.Qe4#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...Kxc4!
- threat
- 1.Qg6?
- threat
- 2.Qc6#
- 1...Sc5
- 2.Rxc5#
- 1...Rc3
- 2.e4#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 2.Rexd8#
- 1...Bf6!
- threat
- 1.Kb1?
- Keys
- 1.Kd1!
- 1...Rd3+
- 2.Qxd3#
- 1...Rxe2
- 2.Qd3#
- 1...Sc5
- 2.Rxc5#
- 1...Ra3
- 2.e4#
- 1...Rb3
- 2.e4#
- 1...Rc3
- 2.e4#
- 1...Rf3
- 2.e4#
- 1...Rg3
- 2.e4#
- 1...Rh3
- 2.e4#
- 1...Re4
- 2.Qg8#
- 1...Bf6
- 2.Qxb7#
- 1...Bh6
- 2.Qxb7#
- 1...Bf8
- 2.Qxb7#
- 1...Bh8
- 2.Qxb7#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...b3
- 2.c4#
- 1...a4
- 2.Sxb4#
- 1...e4
- 2.Qg8#
- 1...Rd3+
- 1.Kd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD,XP(C)::QAR2(F)
- R(a);OGATE::P(C)
- R(a);OGATE,P_PINP(B)::P(C)
- R(a);SBLOCK::QAB(F)
- B(g);OGATE::QAB(F),XS(f)
- S(f);N_GUARD::R1(G),XS(f)
- S(f);N_GUARD::R1(G)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(E),XP(b)
- P(e);::QAB(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(a);N_GUARD,XP(C)::QAR2(F)
- S(f);N_GUARD::R1(G),XS(f)
- R(a);OGATE::P(C)
- R(a);SBLOCK::QAB(F)
- B(g);OGATE::QAB(F),XS(f)
- S(f);N_GUARD::R1(G)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(E),XP(b)
- P(e);::QAB(F)
- Refutation
- R(a);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- R(a);CHECK,N_GUARD::QAR2(F),XR(a)
- S(f);N_GUARD::R1(G),XS(f)
- R(a);OGATE::P(C)
- R(a);SBLOCK::QAB(F)
- B(g);OGATE::QAB(F),XS(f)
- S(f);N_GUARD::R1(G)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(E),XP(b)
- P(e);::QAB(F)
- Refutation
- R(a);CHECK,XP(C)
- Try
- R(G);
- Threat
- QAB(F)
- Vars
- S(f);N_GUARD::R1(G),XS(f)
- R(a);N_GUARD::QAB1(F)
- S(f);N_GUARD::R1(G)
- Refutation
- K(d);S_FLIGHT,XR(G)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(f);N_GUARD::R1(G),XS(f)
- R(a);OGATE,P_PINP(B)::P(C)
- S(f);N_GUARD::R1(G)
- Refutation
- B(g);
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- R(a);CHECK,N_GUARD::QAR2(F),XR(a)
- R(a);N_GUARD,XP(C)::QAR2(F)
- S(f);N_GUARD::R1(G),XS(f)
- R(a);OGATE::P(C)
- R(a);SBLOCK::QAB(F)
- B(g);OGATE::QAB(F),XS(f)
- S(f);N_GUARD::R1(G)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(E),XP(b)
- P(e);::QAB(F)
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).