MESON Chess Problem Database
Problem Display
PID: 42464 (b7/rP5B/pn4R1/5K1p/3P4/2PkN1p1/1P2p3/2B1b3 w - - 0 1)
Mansfield, Comins
2nd HM., Europe Echecs, 1969
#2
9 + 9
| 4054 | Complete Mansfield/III | 1999 |
SOLUTION
- SOUND
- Tries
- 1.Kf4?
- threat
- 2.Rxg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rxb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Rxb7
- 2.Rg7#
- 1...Bxc3
- 2.Rd6#
- 1...Bxb7
- 2.Rc6#
- 1...Sa4
- 2.Rxg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sc4
- 2.Rxg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sd7
- 2.Rxg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sc8
- 2.Rxg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...g2
- 2.Rxg2#
- 2.Rg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rxb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sd5+!
- threat
- 1.Ke6?
- threat
- 2.Rxg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Ke4
- 2.Rf6#
- 1...Rxb7
- 2.Rg7#
- 1...Bxc3
- 2.Rg4#
- 1...Bd2
- 2.Rxg3#
- 1...g2
- 2.Rxg2#
- 2.Rg3#
- 2.Rg4#
- 2.Rg5#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Bxb7!
- threat
- 1.Rc6?
- threat
- 2.Kf4#
- 2.Ke5#
- 2.Kg5#
- 2.Ke6#
- 2.Kf6#
- 1...Bxc3
- 2.Ke5#
- 1...Bd2
- 2.Kf4#
- 1...Sc4
- 2.Kf4#
- 2.Kg5#
- 2.Ke6#
- 2.Kf6#
- 1...Sd5
- 2.Ke5#
- 2.Kg5#
- 2.Ke6#
- 1...Sd7
- 2.Kf4#
- 2.Kg5#
- 2.Ke6#
- 1...Rxb7!
- threat
- 1.Rg7?
- threat
- 2.Kf4#
- 2.Ke5#
- 2.Kg5#
- 2.Ke6#
- 2.Kf6#
- 1...Bxc3
- 2.Ke5#
- 1...Bd2
- 2.Kf4#
- 1...Sc4
- 2.Kf4#
- 2.Kg5#
- 2.Ke6#
- 2.Kf6#
- 1...Sd5
- 2.Ke5#
- 2.Kg5#
- 2.Ke6#
- 1...Sd7
- 2.Kf4#
- 2.Kg5#
- 2.Ke6#
- 1...Bxb7!
- threat
- 1.Kf4?
- Keys
- 1.Kg5!
- threat
- 2.Rxb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Ke4
- 2.Rf6#
- 1...Rxb7
- 2.Rg7#
- 1...Bxc3
- 2.Rd6#
- 1...Bxb7
- 2.Rc6#
- 1...Bd2
- 2.Re6#
- 1...Sa4
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sc4
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sd5
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sd7
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- 1...Sc8
- 2.Rxa6#
- 2.Rb6#
- 2.Rc6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rh6#
- 2.Rg7#
- 2.Rg8#
- threat
- 1.Kg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(F);P-FLIGHT
- Threat
- DUALS(11)
- Vars
- R(h);XP(H)::B(I)+R(G)
- B(a);XP(C)::B(I)+R(G)
- B(i);XP(H)::B(I)+R(G)
- Refutation
- S(g);CHECK
- Try
- K(F);S_FLIGHT
- Threat
- DUALS(7)
- Vars
- K(c);S_FLIGHT::B(I)+R(G)
- R(h);XP(H)::B(I)+R(G)
- B(a);XP(C)::B(I)+R(G)
- B(a);::B(I)+R(G),XP(d)
- Refutation
- B(i);XP(H)
- Try
- R(G);
- Threat
- DUALS(5)
- Vars
- B(a);XP(C)::B(I)+K(F)
- B(a);::B(I)+K(F)
- Refutation
- R(h);XP(H)
- Try
- R(G);
- Threat
- DUALS(5)
- Vars
- B(a);XP(C)::B(I)+K(F)
- B(a);::B(I)+K(F)
- Refutation
- B(i);XP(H)
- Try
- Actual
- K(F);P-FLIGHT
- Threat
- DUALS(8)
- Vars
- K(c);S_FLIGHT::B(I)+R(G)
- R(h);XP(H)::B(I)+R(G)
- B(a);XP(C)::B(I)+R(G)
- B(i);XP(H)::B(I)+R(G)
- B(a);P_PINS(D)::B(I)+R(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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