MESON Chess Problem Database
Problem Display
PID: 64711 (n1BR3N/KN2k1P1/8/2R3rb/2n1p3/8/8/BQ6 w - - 0 1)
Kovacevic, Marjan
2nd Prize, Vasilenko-50 JT, 2002
#2
9 + 6
| 145 | StrateGems | 2005 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.g8S#
- 1...Rd5
- 2.g8S#
- 1...Re5
- 2.g8S#
- 1...Rf5
- 2.g8S#
- 1...Bg6
- 2.g8S#
- 1...Sc7
- 2.Rxc7#
- 1...Rxc5
- Tries
- 1.Rd7+?
- 1...Ke6
- 2.Sd8#
- 2.Rdc7#
- 2.Rf7#
- 1...Ke8!
- 1...Ke6
- 1.Qxe4+?
- 1...Re5
- 2.g8S#
- 1...Se5!
- 1...Re5
- 1.Qf1?
- threat
- 2.Bf6#
- 2.Qf6#
- 2.Qf8#
- 1...Rg6
- 2.Qf7#
- 2.Qf8#
- 1...Re5
- 2.Qf8#
- 2.g8S#
- 1...Rf5
- 2.g8S#
- 1...Bf7
- 2.Bf6#
- 2.Qf6#
- 2.Qxf7#
- 1...Sb2
- 2.Qf8#
- 1...Se5
- 2.Qf8#
- 1...Bf3!
- threat
- 1.Qb4?
- threat
- 2.Rc7#
- 1...Rxc5
- 2.g8S#
- 1...Re5
- 2.g8S#
- 1...Sb2
- 2.Rf5#
- 1...Se5
- 2.Rc6#
- 1...Sc7
- 2.Rxc7#
- 1...Sd6!
- threat
- 1.g8Q?
- threat
- 2.Rd7#
- 2.Qe6#
- 2.Qxg5#
- 2.Qf8#
- 1...Rxc5
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Re5
- 2.Qf8#
- 1...Sb2
- 2.Qe6#
- 2.Qxg5#
- 2.Qf8#
- 1...Se5
- 2.Qe6#
- 2.Qxg5#
- 2.Qf8#
- 1...Rg6
- 2.Rd7#
- 2.Re8#
- 2.Qf7#
- 2.Qe8#
- 2.Qf8#
- 1...Rg1
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Rg2
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Rg3
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Rg4
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Rd5
- 2.Qe6#
- 2.Qf8#
- 1...Rf5
- 2.Rd7#
- 2.Qe6#
- 1...Rg7
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Bg4
- 2.Re8#
- 2.Qf7#
- 2.Qxg5#
- 2.Qe8#
- 2.Qf8#
- 1...Bg6
- 2.Rd7#
- 2.Qe6#
- 2.Qf8#
- 1...Bf7
- 2.Qxf7#
- 2.Qxg5#
- 2.Qf8#
- 1...Be8
- 2.Rxe8#
- 2.Qxe8#
- 1...Scb6
- 2.Qe6#
- 2.Qxg5#
- 2.Qf8#
- 1...Sab6
- 2.Qe6#
- 2.Qxg5#
- 2.Qf8#
- 1...Sc7
- 2.Rxc7#
- 2.Rd7#
- 2.Qxg5#
- 2.Qf8#
- 1...Rxg8!
- threat
- 1.Rd7+?
- Keys
- 1.Rf5!
- threat
- 2.Bf6#
- 1...Rxf5
- 2.g8S#
- 1...Rg6
- 2.Rf7#
- 1...Sb2
- 2.Qxe4#
- 1...Se5
- 2.Qb4#
- threat
- 1.Rf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- R(c);N_GUARD,XR(C)::P=S
- R(c);N_GUARD::P=S
- B(d);S_CUTR(c)::P=S
- S(f);N_GUARD::R(C),XS(f)
- Tries
- Try
- R(H);CHECK
- Refutation
- K(e);P-FLIGHT
- Try
- Q(B);CHECK,XP(b)
- Vars
- R(c);N_GUARD,P_SPINR(c),S_CUTS(a)::P=S
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- R(c);N_GUARD::P=S
- S(a);::QAB1(B)
- Refutation
- B(d);
- Try
- Q(B);
- Threat
- QAB(B)+R(C),DCHECK
- Vars
- R(c);N_GUARD,P_SPINR(c),XR(C)::P=S
- R(c);N_GUARD::P=S
- S(a);N_GUARD::QAB(B)+R(C)
- S(a);N_GUARD,S_CUTR(c)::QAB(B)+R(C)
- S(f);::QAB(B)+R(C),DCHECK,XS(f)
- Refutation
- S(a);
- Try
- P(F);
- Threat
- DUALS(4)
- Vars
- R(c);::QAB1(F)
- Refutation
- R(c);XQ(F)
- Try
- Actual
- R(C);
- Threat
- B(A)
- Vars
- R(c);N_GUARD,XR(C)::P=S
- R(c);S_CUTB(d)::R1(C)
- S(a);N_GUARD::QAR(B),XP(b)
- S(a);N_GUARD::QAB(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).