MESON Chess Problem Database
Problem Display
PID: 61 (q3B3/p7/R1r5/Nb6/kNR5/2B2Q2/PP2P2p/7K w - - 0 1)
Mansfield, Comins
1st Prize, Gazette de Liege, 1930
#2
11 + 6
| 20 | De Problemist | 1932 |
| 3202 | Complete Mansfield/I | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Rxc4
- 2.Sb3#
- 2.Sxc4#
- 2.Sb7#
- 1...Rc5
- 2.Sb3#
- 2.Sb7#
- 1...Rxa6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 2.Sxa6#
- 1...Rb6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 1...Rd6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 1...Re6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 1...Rf6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 1...Rg6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 1...Rh6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 1...Rc7
- 2.Sb3#
- 2.Sb7#
- 1...Rc8
- 2.Sb3#
- 2.Sb7#
- 1...Rxc4
- Tries
- 1.Sc2+?
- 1...Rxc4
- 2.Sb3#
- 2.Sxc4#
- 2.Sb7#
- 2.b3#
- 1...Bxc4!
- 1...Rxc4
- 1.Sd3+?
- 1...Rxc4
- 2.Sb3#
- 2.Sxc4#
- 2.Sb7#
- 1...Bxc4!
- 1...Rxc4
- 1.Sd5+?
- 1...Rxc4
- 2.Sb3#
- 2.Sxc4#
- 2.Sb7#
- 1...Bxc4!
- 1...Rxc4
- 1.Sb3+?
- 1...Rxa6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 2.Sxa6#
- 1...Bxa6!
- 1...Rxa6
- 1.Sb7+?
- 1...Rxa6
- 2.Sc2#
- 2.Sd3#
- 2.Sd5#
- 2.Sxa6#
- 1...Bxa6!
- 1...Rxa6
- 1.Qd5?
- threat
- 2.Qd1#
- 1...Rxc4
- 2.Sb3#
- 2.Sxc4#
- 2.Sb7#
- 2.Bxb5#
- 1...Rxa6
- 2.Sc2#
- 2.Sd3#
- 2.Sxa6#
- 1...Bxc4
- 2.Sxc4#
- 1...Bxa6
- 2.Sxa6#
- 1...Rc5
- 2.Sb3#
- 2.Sb7#
- 1...Rb6
- 2.Sc2#
- 2.Sd3#
- 1...Rd6
- 2.Sc2#
- 2.Sd3#
- 2.Bxb5#
- 1...Re6
- 2.Sc2#
- 2.Sd3#
- 2.Bxb5#
- 1...Rf6
- 2.Sc2#
- 2.Sd3#
- 2.Bxb5#
- 1...Rg6
- 2.Sc2#
- 2.Sd3#
- 2.Bxb5#
- 1...Rh6
- 2.Sc2#
- 2.Sd3#
- 2.Bxb5#
- 1...Rc7
- 2.Sb3#
- 2.Sb7#
- 2.Bxb5#
- 1...Rc8
- 2.Sb3#
- 2.Sb7#
- 2.Bxb5#
- 1...Qd8!
- threat
- 1.Sc2+?
- Keys
- 1.Qf5!
- threat
- 2.Qc2#
- 1...Rxc4+
- 2.Sb7#
- 1...Rc5+
- 2.Sb7#
- 1...Rxa6+
- 2.Sd5#
- 1...Rb6+
- 2.Sd5#
- 1...Rd6+
- 2.Sd5#
- 1...Re6+
- 2.Sd5#
- 1...Rf6+
- 2.Sd5#
- 1...Rg6+
- 2.Sd5#
- 1...Rh6+
- 2.Sd5#
- 1...Rc7+
- 2.Sb7#
- 1...Rc8+
- 2.Sb7#
- 1...Bxc4
- 2.Sxc4#
- 1...Bxa6
- 2.Sxa6#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);CHECK
- Refutation
- B(c);P_SPINR(d),XR(H)
- Try
- S(G);CHECK
- Refutation
- B(c);P_SPINR(d),XR(H)
- Try
- S(G);CHECK
- Refutation
- B(c);P_SPINR(d),XR(H)
- Try
- S(I);CHECK
- Refutation
- B(c);P_SPINR(d),XR(J)
- Try
- S(I);CHECK
- Refutation
- B(c);P_SPINR(d),XR(J)
- Try
- Q(F);
- Threat
- QAB(F)
- Vars
- B(c);P_SPINR(d),XR(H)::R(J)+S(I),XB(c)
- B(c);P_SPINR(d),XR(J)::R(H)+S(G),XB(c)
- Refutation
- Q(f);
- Try
- Actual
- Q(F);
- Threat
- QAB(F)
- Vars
- R(d);CHECK,N_GUARD,P_SPINB(c),XR(H)::R(J)+S(I)
- R(d);CHECK,N_GUARD,P_SPINB(c)::R(J)+S(I)
- R(d);CHECK,N_GUARD,P_SPINB(c),XR(J)::R(H)+S(G)
- R(d);CHECK,N_GUARD,P_SPINB(c)::R(H)+S(G)
- B(c);P_SPINR(d),XR(H)::R(J)+S(I),XB(c)
- B(c);P_SPINR(d),XR(J)::R(H)+S(G),XB(c)
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).