MESON Chess Problem Database
Problem Display
PID: 227515 (8/8/5B1n/3P4/5kb1/4R1RP/7K/1B6 w - - 0 1)
Ceder, Sven Ture
HM., Schackvarlden, 1926
#2
7 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Be5#
- 2.Bg5#
- 1...Be2
- 2.Be5#
- 2.Bg5#
- 1...Bf3
- 2.Bg5#
- 2.Rexf3#
- 2.Rgxf3#
- 1...Bxh3
- 2.Be5#
- 2.Bg5#
- 2.Ref3#
- 1...Bf5
- 2.Be5#
- 2.Bg5#
- 2.Ref3#
- 2.Rgf3#
- 1...Bh5
- 2.Be5#
- 2.Bg5#
- 1...Be6
- 2.Be5#
- 2.Bg5#
- 2.Ref3#
- 2.Rgf3#
- 1...Bd7
- 2.Be5#
- 2.Bg5#
- 2.Ref3#
- 2.Rgf3#
- 1...Bc8
- 2.Be5#
- 2.Bg5#
- 2.Ref3#
- 2.Rgf3#
- 1...Sf5
- 2.Re4#
- 1...Bd1
- Tries
- 1.Bg6?
- threat
- 2.Re4#
- 1...Bf3
- 2.Bg5#
- 2.Rexf3#
- 2.Rgxf3#
- 1...Bf5
- 2.Be5#
- 2.Bg5#
- 2.Rgf3#
- 1...Sf5!
- threat
- 1.Bh7?
- threat
- 2.Re4#
- 1...Bf3
- 2.Bg5#
- 2.Rexf3#
- 2.Rgxf3#
- 1...Bf5
- 2.Be5#
- 2.Bg5#
- 2.Rgf3#
- 1...Sf5!
- threat
- 1.Bd4?
- 1...Bxh3
- 2.Be5#
- 2.Ref3#
- 1...Sf7
- 2.Rxg4#
- 1...Bd1
- 2.Be5#
- 1...Be2
- 2.Be5#
- 1...Bf3
- 2.Rexf3#
- 1...Bf5
- 2.Be5#
- 2.Ref3#
- 1...Bh5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 2.Ref3#
- 1...Bd7
- 2.Be5#
- 2.Ref3#
- 1...Bc8
- 2.Be5#
- 2.Ref3#
- 1...Sf5
- 2.Rxg4#
- 1...Sg8
- 2.Rxg4#
- 1...Kg5!
- 1...Bxh3
- 1.Rb3?
- threat
- 2.Rb4#
- 1...Bf3
- 2.Rbxf3#
- 2.Rgxf3#
- 1...Bf5
- 2.Rbf3#
- 2.Rgf3#
- 1...Sf5
- 2.Rxg4#
- 1...Be2!
- threat
- 1.Rc3?
- threat
- 2.Rc4#
- 1...Bf3
- 2.Rcxf3#
- 2.Rgxf3#
- 1...Bf5
- 2.Rcf3#
- 2.Rgf3#
- 1...Sf5
- 2.Rxg4#
- 1...Be2!
- threat
- 1.h4?
- threat
- 2.Be5#
- 2.Bg5#
- 1...Bf3
- 2.Bg5#
- 2.Rexf3#
- 1...Sf7!
- threat
- 1.Bg6?
- Keys
- 1.Rd3!
- threat
- 2.Rd4#
- 1...Ke4
- 2.Rd4#
- 1...Kf5
- 2.Rdf3#
- 1...Bf3
- 2.Rdxf3#
- 1...Bf5
- 2.Rdf3#
- 1...Sf5
- 2.Rxg4#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(c);SBLOCK::R1(C)
- Tries
- Try
- B(A);
- Threat
- R1(C)
- Refutation
- S(c);
- Try
- B(A);
- Threat
- R1(C)
- Refutation
- S(c);
- Try
- B(G);
- Vars
- S(c);N_GUARD::R1(D),XB(b)
- B(b);::B(G)
- B(b);N_GUARD::R1(C),XB(b)
- Refutation
- K(a);P_SPINB(b),S_FLIGHT
- Try
- R(C);
- Threat
- R(C)
- Vars
- S(c);N_GUARD::R1(D),XB(b)
- Refutation
- B(b);
- Try
- R(C);
- Threat
- R(C)
- Vars
- S(c);N_GUARD::R1(D),XB(b)
- Refutation
- B(b);
- Try
- P(E);
- Threat
- DUALS(2)
- Refutation
- S(c);
- Try
- Actual
- R(C);
- Threat
- R(C)
- Vars
- K(a);P-FLIGHT::B(A)+R(C),DCHECK
- B(b);N_GUARD::R1(C),XB(b)
- B(b);N_GUARD::R1(C)
- S(c);N_GUARD,SBLOCK::R1(D),XB(b)
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).