MESON Chess Problem Database
Problem Display
PID: 7145 (5K1B/Q7/4p3/2Pp1pp1/1Pr1k3/3RPR2/1p2B3/r7 w - - 0 1)
Miloseski, Bosko
Probleemblad, 1998
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rd4#
- 1...Rc2
- 2.Rd4#
- 1...Rc3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Rxc5
- 2.Rd4#
- 1...d4
- 2.Qb7#
- 1...f4
- 2.Qh7#
- 1...g4
- 2.Rf4#
- 1...Rc1
- Tries
- 1.Rxf5?
- threat
- 2.Re5#
- 1...Kxf5
- 2.Qh7#
- 1...exf5
- 2.Qe7#
- 1...e5
- 2.Rxe5#
- 1...Rf1!
- threat
- 1.Qb8?
- threat
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Ra8!
- threat
- 1.Qc7?
- threat
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Ra8+!
- threat
- 1.Qg7?
- threat
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Ra8+!
- threat
- 1.Rxf5?
- Keys
- 1.Rxd5!
- threat
- 2.Re5#
- 1...Kxd5
- 2.Qb7#
- 1...Rxc5
- 2.Rd4#
- 1...exd5
- 2.Qe7#
- 1...e5
- 2.Rxe5#
- threat
- 1.Rxd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- R(c);N_GUARD::R1(B)
- R(c);N_GUARD::R1(B),XR(c)
- R(c);N_GUARD,XP(F)::R1(B)
- P(e);OGATEB::QAB(G)
- P(f);OGATEB::QAB(G)
- P(g);N_GUARD::R1(D)
- Tries
- Try
- R(D);XP(f)
- Threat
- R1(D)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(D)::QAB(G)
- P(h);OGATEB,SBLOCK,XR(D)::QAR(G)
- P(h);::R1(D),XP(h)
- Refutation
- R(a);P_PINR(D)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- P(h);::QAR1(G),XP(h)
- Refutation
- R(a);P_PINQ(G)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- P(h);::QAR1(G),XP(h)
- Refutation
- R(a);CHECK
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- P(h);::QAR1(G),XP(h)
- Refutation
- R(a);CHECK
- Try
- Actual
- R(B);XP(e)
- Threat
- R1(B)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(B)::QAB(G)
- R(c);N_GUARD,XP(F)::R1(B)
- P(h);OGATEB,SBLOCK,XR(B)::QAR(G)
- P(h);::R1(B),XP(h)
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).