MESON Chess Problem Database
Problem Display
PID: 194948 (8/4pN2/4n3/5R2/2n1k1P1/1N2p1P1/4B3/2K5 w - - 0 1)
Paulsson, C
Svenska Dagbladet, 1918
#2
7 + 5
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sd4
- 2.Sc5#
- 2.Sg5#
- 1...Sf4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sc7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...Sb2
- Tries
- 1.Kd1?
- 1...Se5
- 2.Rxe5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sd4
- 2.Sc5#
- 2.Sg5#
- 1...Sf4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sc7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...Sb2+!
- 1...Se5
- 1.Bxc4?
- 1...Sf4
- 2.Sg5#
- 2.Rxf4#
- 1...Sd4
- 2.Sc5#
- 2.Sg5#
- 2.Rf4#
- 1...Sc5
- 2.Sg5#
- 2.Rf4#
- 1...Sg5
- 2.Sxg5#
- 2.Rf4#
- 1...Sc7
- 2.Sg5#
- 2.Rf4#
- 1...Sg7
- 2.Sg5#
- 2.Rf4#
- 1...Sd8
- 2.Sg5#
- 2.Rf4#
- 1...Sf8
- 2.Sg5#
- 2.Rf4#
- 1...e2!
- 1...Sf4
- 1.Rf4+?
- 1...Kd5
- 2.Bf3#
- 1...Sxf4!
- 1...Kd5
- 1.Rb5?
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sd4
- 2.Sg5#
- 1...Sf4
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sc7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...Sc5!
- 1...Sb2
- 1.Rc5?
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sd4
- 2.Sg5#
- 1...Sf4
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sc7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...Sxc5!
- 1...Sb2
- 1.Kd1?
- Keys
- 1.Rd5!
- 1...Kxd5
- 2.Bf3#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sd4
- 2.Rxd4#
- 1...Sf4
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg5
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...Kxd5
- 1.Rd5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::R1(F)
- S(b);N_GUARD::R1(F),XS(b)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD::R1(F),XS(b)
- S(b);N_GUARD::R1(F)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- Refutation
- S(b);CHECK
- Try
- B(B);XS(b)
- Refutation
- P(a);
- Try
- R(F);CHECK
- Vars
- K(c);S_FLIGHT::B(B)
- Refutation
- S(d);XR(F)
- Try
- R(F);
- Vars
- S(b);N_GUARD::R1(F)
- S(b);N_GUARD::R1(F),XS(b)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- Refutation
- S(d);
- Try
- R(F);
- Vars
- S(b);N_GUARD::R1(F)
- S(b);N_GUARD::R1(F),XS(b)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- Refutation
- S(d);XR(F)
- Try
- Actual
- R(F);
- Vars
- K(c);S_FLIGHT,XR(F)::B(B)
- S(b);N_GUARD::R1(F)
- S(b);N_GUARD::R1(F),XS(b)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(F)
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).