MESON Chess Problem Database
Problem Display
PID: 21618 (4B3/4Pp2/r2p1B2/2pk2PK/2N5/2R1QP2/2P1Pn2/8 w - - 0 1)
Warton, Thomas Joseph
Falkirk Herald, 1920
#2
11 + 6
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra4
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Bxf7#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...Ra1
- Tries
- 1.Kh4?
- 1...Se4
- 2.Qxe4#
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Bxf7#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Ra4!
- 1...Se4
- 1.Kh6?
- 1...Se4
- 2.Qxe4#
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra4
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Bxf7#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4+!
- 1...Se4
- 1.Se5?
- threat
- 2.Bxf7#
- 1...dxe5
- 2.Qxe5#
- 1...Ke6!
- threat
- 1.Sxd6?
- threat
- 2.Qe5#
- 1...Kxd6
- 2.Qe5#
- 1...Sd3
- 2.Rxd3#
- 1...Sg4
- 2.Rd3#
- 1...Se4!
- threat
- 1.Bb5?
- 1...Se4
- 2.Qxe4#
- 1...Ra4
- 2.Sb6#
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Rd3#
- 2.Qe4#
- 1...Sh1
- 2.Rd3#
- 2.Qe4#
- 1...Sd3
- 2.Rxd3#
- 2.Qe4#
- 1...Sh3
- 2.Rd3#
- 2.Qe4#
- 1...Sg4
- 2.Rd3#
- 2.Qe4#
- 1...Rc6!
- 1...Se4
- 1.Bd7?
- 1...Ra4
- 2.Sb6#
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qd2#
- 2.Qd3#
- 2.Qe4#
- 1...Sh1
- 2.Qd2#
- 2.Qd3#
- 2.Qe4#
- 1...Sd3
- 2.Qxd3#
- 2.Qe4#
- 1...Sh3
- 2.Qd2#
- 2.Qd3#
- 2.Qe4#
- 1...Se4
- 2.Qd3#
- 2.Qxe4#
- 2.fxe4#
- 1...Sg4
- 2.Qd2#
- 2.Qd3#
- 2.Qe4#
- 1...Rc6!
- 1...Ra4
- 1.Rb3?
- 1...Se4
- 2.Qxe4#
- 1...Ra4
- 2.Sb6#
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Bxf7#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Kxc4!
- 1...Se4
- 1.Rd3+?
- 1...Sxd3
- 2.Qe4#
- 1...Kxc4!
- 1...Sxd3
- 1.Qf4?
- threat
- 2.Qf5#
- 1...Sd3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Ke6!
- threat
- 1.Qe6+?
- 1...fxe6
- 2.Se3#
- 1...Kxe6!
- 1...fxe6
- 1.g6?
- 1...Se4
- 2.Qxe4#
- 1...Ra4
- 2.Sb6#
- 1...Ra1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Ra3
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Bxf7#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...fxg6+!
- 1...Se4
- 1.Kh4?
- Keys
- 1.Ra3!
- 1...Kxc4
- 2.Qb3#
- 1...Rxa3
- 2.Sb6#
- 1...Se4
- 2.Qxe4#
- 1...Ra4
- 2.Sb6#
- 1...Ra5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Bxf7#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Kxc4
- 1.Ra3!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- R(d);SBLOCK::B(K),XP(f)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- S(a);N_GUARD::QAB1(D),XS(a)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- R(d);SBLOCK::B(K),XP(f)
- S(a);N_GUARD::QAB1(D)
- Refutation
- R(d);P_PINS(F)
- Try
- K(H);P-FLIGHT
- Vars
- S(a);N_GUARD::QAB1(D),XS(a)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- R(d);SBLOCK::B(K),XP(f)
- S(a);N_GUARD::QAB1(D)
- Refutation
- S(a);CHECK
- Try
- S(F);
- Threat
- B(K),XP(f)
- Vars
- P(e);OGATE,XS(F)::QAR1(D),XP(e)
- Refutation
- K(c);S_FLIGHT
- Try
- S(F);XP(e)
- Threat
- QAR1(D)
- Vars
- K(c);P-FLIGHT,XS(F)::QAB1(D)
- S(a);N_GUARD::R(C),XS(a)
- S(a);N_GUARD::R(C)
- Refutation
- S(a);
- Try
- B(K);
- Vars
- S(a);N_GUARD::QAB1(D),XS(a)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- Refutation
- R(d);
- Try
- B(K);
- Vars
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- Refutation
- R(d);
- Try
- R(C);
- Vars
- S(a);N_GUARD::QAB1(D),XS(a)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- R(d);SBLOCK::B(K),XP(f)
- S(a);N_GUARD::QAB1(D)
- Refutation
- K(c);S_FLIGHT,XS(F)
- Try
- R(C);CHECK
- Vars
- S(a);XR(C)::QAB1(D)
- Refutation
- K(c);S_FLIGHT,XS(F)
- Try
- Q(D);
- Threat
- QAR2(D)
- Vars
- S(a);N_GUARD::QAB1(D)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(D);CHECK
- Vars
- P(f);SBLOCK,XQ(D)::S(F)
- Refutation
- K(c);S_FLIGHT,XQ(D)
- Try
- P(G);
- Vars
- S(a);N_GUARD::QAB1(D),XS(a)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- R(d);SBLOCK::B(K),XP(f)
- S(a);N_GUARD::QAB1(D)
- Refutation
- P(f);CHECK,XP(G)
- Try
- Actual
- R(C);
- Vars
- K(c);OGATEB,S_FLIGHT,XS(F)::QAB1(D)
- R(d);N_GUARD,XR(C)::S(F)
- S(a);N_GUARD::QAB1(D),XS(a)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD::S(F),XR(d)
- R(d);SBLOCK::B(K),XP(f)
- S(a);N_GUARD::QAB1(D)
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).