MESON Chess Problem Database
Problem Display
PID: 6150 (8/4R2Q/4Bp2/2p2n1p/4kbqR/K6b/1B2P1n1/5NN1 w - - 0 1)
Mansfield, Comins
Magyar Sakkvilag, 1927
#2
9 + 9
| 3202 | Complete Mansfield/I | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Qxe2
- 2.Bc4#
- 1...Qf3+
- 2.Bb3#
- 1...Qg3+
- 2.Bb3#
- 1...Qg5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 1...Qg7
- 2.Bf7#
- 1...Qg8
- 2.Bf7#
- 2.Bxg8#
- 1...Bc1
- 2.Qxf5#
- 1...Bd2
- 2.Qxf5#
- 1...Bh2
- 2.Qxf5#
- 1...Be3
- 2.Qxf5#
- 1...Bg3
- 2.Qxf5#
- 1...Be5
- 2.Qxf5#
- 1...Bg5
- 2.Qxf5#
- 1...Bd6
- 2.Qxf5#
- 1...Bh6
- 2.Qxf5#
- 1...Bc7
- 2.Qxf5#
- 1...Bb8
- 2.Qxf5#
- 1...Se3
- 2.Sd2#
- 1...Qxe2
- Tries
- 1.Sxh3?
- threat
- 2.Sf2#
- 1...Qf3+
- 2.Bb3#
- 1...Qxh3+
- 2.Bb3#
- 1...Qg3+
- 2.Bb3#
- 1...Qxh4
- 2.Qxf5#
- 1...Bc1
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...Bd2
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...Bh2
- 2.Qxf5#
- 1...Be3
- 2.Sg3#
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...Bg3
- 2.Qxf5#
- 1...Be5
- 2.Qxf5#
- 1...Bg5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...Bd6
- 2.Qxf5#
- 1...Bh6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...Bc7
- 2.Qxf5#
- 1...Bb8
- 2.Qxf5#
- 1...Qxe2!
- threat
- 1.Rxg4?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...hxg4
- 2.Qxf5#
- 1...Se3
- 2.Sd2#
- 2.Sg3#
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 1...Sh4
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 1...c4
- 2.Bxc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qxf5#
- 1...Bxg4!
- threat
- 1.Sxh3?
- Keys
- 1.Re8!
- threat
- 2.Qb7#
- 1...Qf3+
- 2.Bb3#
- 1...Qg3+
- 2.Bb3#
- 1...Qxe2
- 2.Bc4#
- 1...Bc1
- 2.Qxf5#
- 1...Bd2
- 2.Qxf5#
- 1...Bh2
- 2.Qxf5#
- 1...Be3
- 2.Qxf5#
- 1...Bg3
- 2.Qxf5#
- 1...Be5
- 2.Qxf5#
- 1...Bg5
- 2.Qxf5#
- 1...Bd6
- 2.Qxf5#
- 1...Bh6
- 2.Qxf5#
- 1...Bc7
- 2.Qxf5#
- 1...Bb8
- 2.Qxf5#
- 1...Qg7
- 2.Bf7#
- 1...Se3
- 2.Sd2#
- threat
- 1.Re8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(e);P_SPINB(d),XP(D)::R(H)+B(G)
- Q(e);CHECK,P_SPINB(d)::R(H)+B(G)
- Q(e);P_SPINB(d)::R(H)+B(G)
- B(d);P_PINB(C),P_SPINQ(e)::QAB1(I),XS(g)
- B(d);P_SPINQ(e)::QAB1(I),XS(g)
- S(a);SBLOCK,S_CUTB(d)::S(A)
- Tries
- Try
- S(B);XB(b)
- Threat
- S(B)
- Vars
- Q(e);CHECK,P_SPINB(d)::R(H)+B(G)
- Q(e);CHECK,P_SPINB(d),XS(B)::R(H)+B(G)
- Q(e);N_GUARD,XR(F)::QAB1(I),XS(g)
- B(d);P_SPINQ(e)::QAB1(I),XS(g)
- Refutation
- Q(e);P_SPINB(d),XP(D)
- Try
- R(F);P_PINB(d),XQ(e)
- Threat
- DUALS(6)
- Vars
- P(h);N_SPINB(d),XR(F)::QAB1(I),XS(g)
- Refutation
- B(b);N_SPINB(d),XR(F)
- Try
- Actual
- R(H);
- Threat
- QAB(I)
- Vars
- Q(e);CHECK,P_SPINB(d)::R(H)+B(G)
- Q(e);P_SPINB(d),XP(D)::R(H)+B(G)
- B(d);P_PINB(C),P_SPINQ(e)::QAB1(I),XS(g)
- B(d);P_SPINQ(e)::QAB1(I),XS(g)
- Q(e);P_SPINB(d)::R(H)+B(G)
- S(a);SBLOCK,S_CUTB(d)::S(A)
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).