MESON Chess Problem Database
Problem Display
PID: 127033 (5BK1/r1P1R3/1p1k4/1PN2p2/2P5/8/8/8 w - - 0 1)
Ursic, Andrej Anton
2nd HM., Karlovac Chess Club, 1912
#2
7 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxc5
- 2.Re4#
- 1...Ra1
- 2.Sb7#
- 1...Ra2
- 2.Sb7#
- 1...Ra3
- 2.Sb7#
- 1...Ra4
- 2.Sb7#
- 1...Ra5
- 2.Sb7#
- 1...Ra6
- 2.Sb7#
- 1...Rb7
- 2.Sxb7#
- 1...Rxc7
- 2.Re6#
- 1...Ra8
- 2.Sb7#
- 1...f4
- 2.Se4#
- 1...bxc5
- 2.c8S#
- 1...Kxc5
- Tries
- 1.Kf7?
- 1...Kxc5
- 2.Re4#
- 1...bxc5
- 2.c8S#
- 1...Ra1
- 2.Sb7#
- 1...Ra2
- 2.Sb7#
- 1...Ra3
- 2.Sb7#
- 1...Ra4
- 2.Sb7#
- 1...Ra5
- 2.Sb7#
- 1...Ra6
- 2.Sb7#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 1...f4
- 2.Se4#
- 1...Rxc7!
- 1...Kxc5
- 1.Kg7?
- 1...Kxc5
- 2.Re4#
- 1...bxc5
- 2.c8S#
- 1...Ra1
- 2.Sb7#
- 1...Ra2
- 2.Sb7#
- 1...Ra3
- 2.Sb7#
- 1...Ra4
- 2.Sb7#
- 1...Ra5
- 2.Sb7#
- 1...Ra6
- 2.Sb7#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 1...f4
- 2.Se4#
- 1...Rxc7!
- 1...Kxc5
- 1.Kh7?
- 1...Kxc5
- 2.Re4#
- 1...bxc5
- 2.c8S#
- 1...Ra1
- 2.Sb7#
- 1...Ra2
- 2.Sb7#
- 1...Ra3
- 2.Sb7#
- 1...Ra4
- 2.Sb7#
- 1...Ra5
- 2.Sb7#
- 1...Ra6
- 2.Sb7#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 1...f4
- 2.Se4#
- 1...Rxc7!
- 1...Kxc5
- 1.c8Q?
- threat
- 2.Re6#
- 2.Qc6#
- 1...Rc7
- 2.Re6#
- 2.Qxc7#
- 1...Rxe7!
- threat
- 1.c8R?
- threat
- 2.Re6#
- 2.Rc6#
- 1...bxc5
- 2.Rc6#
- 1...Rc7
- 2.Re6#
- 1...Rxe7!
- threat
- 1.Kf7?
- Keys
- 1.Kh8!
- 1...Kxc5
- 2.Re4#
- 1...Rxc7
- 2.Re6#
- 1...bxc5
- 2.c8S#
- 1...Ra1
- 2.Sb7#
- 1...Ra2
- 2.Sb7#
- 1...Ra3
- 2.Sb7#
- 1...Ra4
- 2.Sb7#
- 1...Ra5
- 2.Sb7#
- 1...Ra6
- 2.Sb7#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 1...f4
- 2.Se4#
- 1...Kxc5
- 1.Kh8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT,XS(C)::B(F)+R(E)
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- R(d);SBLOCK,XP(D)::B(F)+R(E),DCHECK
- R(d);N_GUARD,P_PINB(F)::S(C)
- P(a);N_GUARD::S(C)
- P(b);SBLOCK,XS(C)::P=S
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- K(c);S_FLIGHT,XS(C)::B(F)+R(E)
- P(b);SBLOCK,XS(C)::P=S
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- P(a);N_GUARD::S(C)
- Refutation
- R(d);P_PINR(E),XP(D)
- Try
- K(G);P-FLIGHT
- Vars
- K(c);S_FLIGHT,XS(C)::B(F)+R(E)
- P(b);SBLOCK,XS(C)::P=S
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- P(a);N_GUARD::S(C)
- Refutation
- R(d);P_PINR(E),XP(D)
- Try
- K(G);S_FLIGHT
- Vars
- K(c);S_FLIGHT,XS(C)::B(F)+R(E)
- P(b);SBLOCK,XS(C)::P=S
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- P(a);N_GUARD::S(C)
- Refutation
- R(d);P_PINR(E),XP(D)
- Try
- P(D);
- Threat
- DUALS(2)
- Refutation
- R(d);P_SPINR(d),XR(E)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- P(b);XS(C)::R1(D)
- R(d);::B(F)+R(E),DCHECK
- Refutation
- R(d);P_SPINR(d),XR(E)
- Try
- Actual
- K(G);P-FLIGHT
- Vars
- K(c);S_FLIGHT,XS(C)::B(F)+R(E)
- R(d);SBLOCK,XP(D)::B(F)+R(E),DCHECK
- P(b);SBLOCK,XS(C)::P=S
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD,P_PINB(F)::S(C)
- P(a);N_GUARD::S(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).