MESON Chess Problem Database
Problem Display
PID: 189741 (8/4R3/2p5/3k2K1/2N5/2Pn4/Q7/8 w - - 0 1)
Rozic, Kosta
Karlovac Chess Club, 1912
#2
5 + 3
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sb4
- 2.Re5#
- 1...Sf4
- 2.Re5#
- 1...Sc5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sc1
- Tries
- 1.Qa6?
- 1...Se5
- 2.Rxe5#
- 1...c5
- 2.Se3#
- 2.Qe6#
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sb4
- 2.Re5#
- 1...Sf4
- 2.Re5#
- 1...Sc5
- 2.Re5#
- 1...Kc5!
- 1...Se5
- 1.Qa6?
- Keys
- 1.Re4!
- 1...Kxe4
- 2.Qg2#
- 1...Kc5
- 2.Qa5#
- 1...Se5
- 2.Rxe5#
- 1...c5
- 2.Qa8#
- 1...Sc1
- 2.Re5#
- 1...Se1
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Sf2
- 2.Re5#
- 1...Sb4
- 2.Re5#
- 1...Sf4
- 2.Re5#
- 1...Sc5
- 2.Re5#
- 1...Kxe4
- 1.Re4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD,SBLOCK::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- Tries
- Try
- Q(A);
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD,SBLOCK::R1(E)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- R(E);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(E)::QAB(A)
- K(b);P-FLIGHT::QAR2(A)
- S(a);N_GUARD::R1(E),XS(a)
- P(c);OGATEB,SBLOCK::QAB(A)
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD,SBLOCK::R1(E)
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).