MESON Chess Problem Database
Problem Display
PID: 10103 (8/p6K/r1n2NR1/3p1kpp/2p3qp/4Qr1b/2R5/1B6 w - - 0 1)
Mansfield, Comins
1st Prize, Sachove umeni (Ceskoslovensky sach), 1962
#2
6 + 12
| 3550 | Complete Mansfield/II | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Rc1#
- 1...Qg2
- 2.Rd2#
- 2.Re2#
- 2.Rf2#
- 2.Rxg2#
- 1...Qg3
- 2.Rc1#
- 2.Ra2#
- 2.Rb2#
- 2.Rd2#
- 2.Re2#
- 2.Rf2#
- 2.Rg2#
- 2.Rh2#
- 2.Rc3#
- 2.Rxc4#
- 1...Rf1
- 2.Rf2#
- 1...Rf2
- 2.Rxf2#
- 1...Rg3
- 2.Rf2#
- 1...Rf4
- 2.Rf2#
- 1...Qg1
- Tries
- 1.Sxg4?
- threat
- 2.Sh6#
- 2.Rg2#
- 2.Rxc4#
- 2.Rxg5#
- 2.Qxf3#
- 1...Kxg4
- 2.Rxg5#
- 2.Qxg5#
- 1...Bxg4
- 2.Rc1#
- 2.Ra2#
- 2.Rb2#
- 2.Rd2#
- 2.Re2#
- 2.Rf2#
- 2.Rg2#
- 2.Rh2#
- 2.Rc3#
- 2.Rxc4#
- 1...hxg4
- 2.Rc1#
- 2.Ra2#
- 2.Rb2#
- 2.Rd2#
- 2.Re2#
- 2.Rf2#
- 2.Rg2#
- 2.Rh2#
- 2.Rc3#
- 2.Rxc4#
- 1...Rf1
- 2.Sh6#
- 2.Rxg5#
- 1...Rf2
- 2.Sh6#
- 2.Rxg5#
- 1...Rg3
- 2.Sh6#
- 2.Rxc4#
- 2.Rxg5#
- 1...Rf4
- 2.Sh6#
- 2.Qe6#
- 1...Ra1
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...Ra2
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...Ra3
- 2.Sh6#
- 2.Rxg5#
- 1...Rb6
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...Bf1
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...Bg2
- 2.Sh6#
- 2.Rxg2#
- 2.Rxc4#
- 2.Rxg5#
- 1...Sb4
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...Sd4
- 2.Sh6#
- 2.Rxg5#
- 1...Se5
- 2.Sh6#
- 1...c3
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...d4
- 2.Sh6#
- 2.Rxg5#
- 2.Qxf3#
- 1...Rxe3!
- threat
- 1.Sxd5?
- threat
- 2.Rf6#
- 2.Qe6#
- 1...Qg1
- 2.Qe6#
- 1...Qg2
- 2.Rxg2#
- 2.Qe6#
- 1...Qg3
- 2.Rxc4#
- 2.Qe6#
- 1...Qd4
- 2.Rxg5#
- 2.Qe6#
- 1...Qe4
- 2.Qxg5#
- 1...Qf4
- 2.Qe6#
- 1...Sb4
- 2.Se7#
- 1...Sd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...Rxe3!
- threat
- 1.Sg8?
- threat
- 2.Sh6#
- 2.Rf6#
- 1...Qg1
- 2.Sh6#
- 1...Qg2
- 2.Sh6#
- 2.Rxg2#
- 1...Qg3
- 2.Sh6#
- 2.Rxc4#
- 1...Qd4
- 2.Sh6#
- 2.Rxg5#
- 1...Qe4
- 2.Qxg5#
- 1...Qf4
- 2.Sh6#
- 2.Qe6#
- 1...Sb4
- 2.Sh6#
- 2.Se7#
- 1...Sd4
- 2.Sh6#
- 2.Se7#
- 1...Sa5
- 2.Sh6#
- 2.Se7#
- 1...Se5
- 2.Sh6#
- 2.Se7#
- 1...Se7
- 2.Sh6#
- 2.Sxe7#
- 1...Sb8
- 2.Sh6#
- 2.Se7#
- 1...Sd8
- 2.Sh6#
- 2.Se7#
- 1...Rxe3!
- threat
- 1.Sxg4?
- Keys
- 1.Sd7!
- threat
- 2.Rf6#
- 1...Rxe3
- 2.Rf2#
- 1...Qg1
- 2.Qxf3#
- 1...Qg2
- 2.Rxg2#
- 1...Qg3
- 2.Rxc4#
- 1...Qd4
- 2.Rxg5#
- 1...Qe4
- 2.Qxg5#
- 1...Qf4
- 2.Qe6#
- 1...Sb4
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Se7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 13
- REMOVED MATES = 4
- Sets
- Q(d);N_GUARD::B(A)+R(B)
- R(a);::B(A)+R(B),DCHECK
- R(a);::B(A)+R(B),DCHECK,XR(a)
- R(a);S_CUTQ(d)::B(A)+R(B)
- Tries
- Try
- S(D);XQ(d)
- Threat
- DUALS(5)
- Vars
- S(k);::S(D)
- Refutation
- R(a);XQ(C)
- Try
- S(D);XP(f)
- Threat
- DUALS(2)
- Vars
- Q(d);::QAB1(C)
- Q(d);N_GUARD,SBLOCK::QAR1(C),XP(h)
- S(k);N_GUARD::S(D)
- S(k);N_GUARD::S(D),XS(k)
- Refutation
- R(a);XQ(C)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(d);::S(D)
- Q(d);N_GUARD,SBLOCK::QAR1(C),XP(h)
- Refutation
- R(a);XQ(C)
- Try
- Actual
- S(D);
- Threat
- R1(E)
- Vars
- R(a);XQ(C)::B(A)+R(B),DCHECK
- Q(d);N_GUARD::QAR2(C),XR(a)
- Q(d);N_GUARD::B(A)+R(B),XQ(d)
- Q(d);N_GUARD::B(A)+R(B),XP(c)
- Q(d);N_GUARD::R1(E),XP(h)
- Q(d);N_GUARD,SBLOCK::QAR1(C),XP(h)
- Q(d);SBLOCK::QAB1(C)
- S(k);N_GUARD::QAR1(C)
- S(k);N_GUARD::QAR1(C),XS(k)
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).