MESON Chess Problem Database
Problem Display
PID: 10191 (1n2B3/5N1n/1b2pR1P/rbp1N2k/4p2p/P3Q3/8/6K1 w - - 0 1)
Mansfield, Comins
4th HM., The Sun-Herald, 1961
#2
8 + 10
| 3550 | Complete Mansfield/II | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Be2
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 2.Qxe2#
- 1...Bd3
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Ba4
- 2.Qe2#
- 1...Bc4
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Ba6
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Bc6
- 2.Qe2#
- 1...Bd7
- 2.Qe2#
- 1...Bxe8
- 2.Qe2#
- 1...Sg5
- 2.Qxg5#
- 1...Sxf6
- 2.Qg5#
- 1...Sf8
- 2.Qg5#
- 1...Sc6
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Sd7
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...h3
- 2.Qxh3#
- 1...Bf1
- Tries
- 1.Sd3?
- threat
- 2.Qe2#
- 1...Kg4
- 2.Sfe5#
- 1...Bxd3
- 2.Se5#
- 1...Sxf6
- 2.Qg5#
- 1...exd3
- 2.Qf3#
- 1...h3
- 2.Qxh3#
- 1...Sg5
- 2.Qxg5#
- 1...c4!
- threat
- 1.Sc4?
- threat
- 2.Qe2#
- 1...Kg4
- 2.Sfe5#
- 1...Bxc4
- 2.Se5#
- 1...Sxf6
- 2.Qg5#
- 1...h3
- 2.Qxh3#
- 1...Sg5
- 2.Qxg5#
- 1...Rxa3!
- threat
- 1.Sc6?
- threat
- 2.Sfe5#
- 1...Kg4
- 2.Sfe5#
- 1...Bxc6
- 2.Qe2#
- 1...Sxf6
- 2.Qg5#
- 1...h3
- 2.Qxh3#
- 1...Sg5
- 2.Qxg5#
- 1...Sf8
- 2.Qg5#
- 1...e5
- 2.Sfxe5#
- 1...Ra7!
- threat
- 1.Bxb5?
- threat
- 2.Be2#
- 2.Qe2#
- 1...Rxa3
- 2.Be2#
- 1...Rxb5
- 2.Qe2#
- 1...Sxf6
- 2.Qg5#
- 1...h3
- 2.Qxh3#
- 1...Sg5
- 2.Qxg5#
- 1...c4!
- threat
- 1.Rf5+?
- 1...Sg5
- 2.Rxg5#
- 2.Qxg5#
- 1...exf5!
- 1...Sg5
- 1.Qf4?
- threat
- 2.Qg4#
- 1...Sxf6
- 2.Qg5#
- 1...Be2
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...c4+!
- threat
- 1.Qxe4?
- threat
- 2.Qf3#
- 2.Qg6#
- 2.Qg4#
- 1...Rxa3
- 2.Qg6#
- 2.Qg4#
- 1...Sxf6
- 2.Qg6#
- 1...Ra4
- 2.Qg6#
- 1...Be2
- 2.Qg6#
- 2.Qxe2#
- 1...Bd3
- 2.Qf3#
- 2.Qg4#
- 1...Bc6
- 2.Qg6#
- 2.Qg4#
- 1...Sg5
- 2.Qg6#
- 2.Qg4#
- 1...Sf8
- 2.Qf3#
- 2.Qg4#
- 1...h3
- 2.Qg4#
- 1...c4+!
- threat
- 1.Sd3?
- Keys
- 1.Sd7!
- threat
- 2.Sfe5#
- 1...Kg4
- 2.Sfe5#
- 1...Bxd7
- 2.Qe2#
- 1...Sxf6
- 2.Qg5#
- 1...h3
- 2.Qxh3#
- 1...Sg5
- 2.Qxg5#
- 1...Sf8
- 2.Qg5#
- 1...e5
- 2.Sfxe5#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- B(d);N_GUARD::QAB(C)
- B(d);N_GUARD,XB(H)::QAB(C)
- S(i);N_GUARD::QAR1(C),XS(i)
- S(i);N_GUARD,XR(E)::QAR1(C)
- S(i);N_GUARD::QAR1(C)
- P(b);OGATEB::QAR2(C),XP(b)
- Tries
- Try
- S(D);
- Threat
- QAB(C)
- Vars
- K(f);S_FLIGHT::S(G)
- B(d);N_GUARD,XS(D)::B(H)+S(G)
- S(i);N_GUARD,XR(E)::QAR1(C)
- P(a);N_GUARD,XS(D)::QAB(C)
- P(b);OGATEB::QAR2(C),XP(b)
- S(i);N_GUARD::QAR1(C),XS(i)
- Refutation
- P(e);P_PINQ(C)
- Try
- S(D);
- Threat
- QAB(C)
- Vars
- K(f);S_FLIGHT::S(G)
- B(d);N_GUARD,XS(D)::B(H)+S(G)
- S(i);N_GUARD,XR(E)::QAR1(C)
- P(b);OGATEB::QAR2(C),XP(b)
- S(i);N_GUARD::QAR1(C),XS(i)
- Refutation
- R(c);XP(B)
- Try
- S(D);
- Threat
- B(H)+S(G)
- Vars
- K(f);S_FLIGHT::S(G)
- B(d);N_GUARD,XS(D)::QAB(C)
- S(i);N_GUARD,XR(E)::QAR1(C)
- P(b);OGATEB::QAR2(C),XP(b)
- S(i);N_GUARD::QAR1(C),XS(i)
- S(i);N_GUARD::QAR1(C)
- P(h);::B(H)+S(G),XP(h)
- Refutation
- R(c);
- Try
- B(H);XB(d)
- Threat
- DUALS(2)
- Vars
- R(c);XP(B)::B(H)
- R(c);XB(H)::QAB(C)
- S(i);N_GUARD,XR(E)::QAR1(C)
- P(b);OGATEB::QAR2(C),XP(b)
- S(i);N_GUARD::QAR1(C),XS(i)
- Refutation
- P(e);P_PINQ(C)
- Try
- R(E);CHECK
- Refutation
- P(h);XR(E)
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- S(i);N_GUARD,XR(E)::QAR1(C)
- Refutation
- P(e);CHECK
- Try
- Q(C);XP(a)
- Threat
- DUALS(3)
- Vars
- S(i);XR(E)::QAB1(C)
- R(c);::QAB1(C)
- P(b);::QAB1(C)
- Refutation
- P(e);CHECK
- Try
- Actual
- S(D);
- Threat
- B(H)+S(G)
- Vars
- K(f);S_FLIGHT::S(G)
- B(d);N_GUARD,XS(D)::QAB(C)
- S(i);N_GUARD,XR(E)::QAR1(C)
- P(b);OGATEB::QAR2(C),XP(b)
- S(i);N_GUARD::QAR1(C),XS(i)
- S(i);N_GUARD::QAR1(C)
- P(h);::B(H)+S(G),XP(h)
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).