MESON Chess Problem Database
Problem Display
PID: 134398 (1n4B1/p1B5/1Q6/5N2/3nk1K1/2b1PpP1/2N1P3/8 w - - 0 1)
Kovacevic, Marjan
1/3 Prize, Phenix, 2002
#2
9 + 6
| 702 | Phenix | 2009 |
| 145 | StrateGems | 2010 |
| 56 | The Problemist | 2010 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qxd4#
- 1...Bd2
- 2.Qxd4#
- 1...Bb4
- 2.Qxd4#
- 1...Ba5
- 2.Qxd4#
- 1...Be1
- Tries
- 1.Scxd4?
- threat
- 2.Qb1#
- 2.Qe6#
- 1...Bxd4
- 2.Qxd4#
- 2.Qb1#
- 1...fxe2
- 2.Qb1#
- 1...Bb2
- 2.Qe6#
- 1...Bb4
- 2.Qe6#
- 1...Sc6
- 2.Qb1#
- 2.Qxc6#
- 1...Sd7
- 2.Qb1#
- 2.Qc6#
- 2.Qb7#
- 1...axb6!
- threat
- 1.Sfxd4?
- threat
- 2.Qe6#
- 2.Qg6#
- 1...Bxd4
- 2.Qxd4#
- 2.Qg6#
- 1...fxe2
- 2.Qg6#
- 1...Sc6
- 2.Qxc6#
- 1...Sd7
- 2.Qc6#
- 2.Qg6#
- 2.Qb7#
- 1...axb6!
- threat
- 1.Se7?
- threat
- 2.Bd5#
- 1...Sxe2
- 2.Bh7#
- 2.Qg6#
- 1...Se6
- 2.Bh7#
- 1...fxe2!
- threat
- 1.Qc5?
- threat
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 2.Qe5#
- 1...Sxc2
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 1...Sxe2
- 2.Qd5#
- 1...Sxf5
- 2.Bd5#
- 2.Qd5#
- 2.Qxf5#
- 1...Sb3
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 1...Sb5
- 2.Bd5#
- 2.Qd5#
- 1...Sdc6
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 1...Se6
- 2.Sd6#
- 1...Sbc6
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 1...Sd7
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 1...fxe2!
- threat
- 1.Qb1?
- threat
- 2.Scxd4#
- 1...Sxc2
- 2.Qxc2#
- 1...Sxe2
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sb4#
- 2.Scd4#
- 1...Se6
- 2.Sb4#
- 1...Sb3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sb4#
- 2.Scd4#
- 1...Sb5
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sb4#
- 2.Scd4#
- 1...Sdc6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sb4#
- 2.Scd4#
- 1...Sxf5!
- threat
- 1.Qb5?
- threat
- 2.Sd6#
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 2.Qe5#
- 1...Sxc2
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Sxe2
- 2.Sd6#
- 2.Bd5#
- 2.Qd5#
- 1...Sxf5
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 2.Qxf5#
- 2.exf3#
- 1...fxe2
- 2.Sd6#
- 2.Bd5#
- 1...Bb4
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 2.Qe5#
- 1...Sb3
- 2.Sd6#
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Sdc6
- 2.Sd6#
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Se6
- 2.Sd6#
- 2.Qd3#
- 2.exf3#
- 1...Sbc6
- 2.Sd6#
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 1...Sd7
- 2.Sd6#
- 2.Bd5#
- 2.Qd3#
- 2.Qd5#
- 1...Sxb5!
- threat
- 1.Qd6?
- threat
- 2.Bd5#
- 2.Qf4#
- 2.Qe5#
- 2.Qd5#
- 1...Sxc2
- 2.Bd5#
- 2.Qf4#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Sxe2
- 2.Qd5#
- 1...Sxf5
- 2.Bd5#
- 2.Qf4#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Sb3
- 2.Bd5#
- 2.Qf4#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Sb5
- 2.Bd5#
- 2.Qf4#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Sdc6
- 2.Bd5#
- 2.Qf4#
- 2.Qd3#
- 2.Qd5#
- 2.exf3#
- 1...Se6
- 2.Qd3#
- 2.exf3#
- 1...Sbc6
- 2.Bd5#
- 2.Qf4#
- 2.Qd5#
- 1...Sd7
- 2.Bd5#
- 2.Qf4#
- 2.Qd5#
- 1...fxe2!
- threat
- 1.Qg6?
- threat
- 2.Sfxd4#
- 1...Sxe2
- 2.Sfd4#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sg7#
- 1...Sxf5
- 2.Qxf5#
- 1...Se6
- 2.Se7#
- 1...Sb3
- 2.Sfd4#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sg7#
- 1...Sb5
- 2.Sfd4#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sg7#
- 1...Sdc6
- 2.Sfd4#
- 2.Sh4#
- 2.Sh6#
- 2.Se7#
- 2.Sg7#
- 1...Sxc2!
- threat
- 1.exd4?
- threat
- 2.Sd6#
- 2.Qe6#
- 1...Bxd4
- 2.Qxd4#
- 1...axb6
- 2.Sd6#
- 1...Bb4
- 2.Qe6#
- 1...Sc6
- 2.Sd6#
- 2.Qxc6#
- 1...Sd7
- 2.Sd6#
- 2.Qc6#
- 2.Qb7#
- 1...fxe2!
- threat
- 1.Scxd4?
- Keys
- 1.Sb4!
- threat
- 2.Bd5#
- 1...Bxb4
- 2.Qxd4#
- 1...Se6
- 2.exf3#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- B(a);N_GUARD::QAR1(G),XS(c)
- Tries
- Try
- S(A);XS(c)
- Threat
- DUALS(2)
- Vars
- P(b);XP(B)::QAB(G)
- B(a);::QAR2(G)
- Refutation
- P(e);XQ(G)
- Try
- S(F);XS(c)
- Threat
- DUALS(2)
- Vars
- P(b);XP(B)::QAB(G)
- S(f);N_GUARD::QAB(G),XS(f)
- Refutation
- P(e);XQ(G)
- Try
- S(F);
- Threat
- B(I)
- Vars
- S(c);N_GUARD::B(I)
- Refutation
- P(b);XP(B)
- Try
- Q(G);
- Threat
- DUALS(4)
- Vars
- S(c);XP(B)::QAB1(G)
- S(c);::S(F)
- Refutation
- P(b);XP(B)
- Try
- Q(G);
- Threat
- QAB(G)+S(A),XS(c)
- Vars
- S(c);OGATE,P_SPINS(c),XS(A)::QAB(G),XS(c)
- S(c);N_GUARD::QAB(G)+S(A)
- Refutation
- S(c);XS(F)
- Try
- Q(G);
- Threat
- DUALS(5)
- Refutation
- S(c);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(4)
- Vars
- S(c);XP(B)::QAB1(G)
- Refutation
- P(b);XP(B)
- Try
- Q(G);
- Threat
- QAB(G)+S(F),XS(c)
- Vars
- S(c);OGATE,P_SPINS(c),XS(F)::QAB1(G),XS(c)
- S(c);N_GUARD::QAB(G)+S(F)
- Refutation
- S(c);XS(A)
- Try
- P(C);XS(c)
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(C)::QAR1(G),XB(a)
- P(e);XQ(G)::S(F)
- B(a);::QAR2(G)
- Refutation
- P(b);XP(B)
- Try
- Actual
- S(A);
- Threat
- B(I)
- Vars
- B(a);N_GUARD,XS(A)::QAR1(G),XS(c)
- S(c);N_GUARD::P(B),XP(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).