MESON Chess Problem Database
Problem Display
PID: 67335 (4N1r1/2KpPp2/4P1p1/3NkBQn/2P5/Rb4bP/2PR3n/8 w - - 0 1)
Kovacevic, Marjan
1st Prize, Stosic MT, 1995
#2
12 + 9
| 5417 | FIDE Album (1995-1997) | 2004 |
| 14475 | Mat Plus Review | 2007 |
| 56 | The Problemist | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Re3#
- 1...Ba4
- 2.Re3#
- 1...Bxc4
- 2.Re3#
- 1...Sf4
- 2.Qf6#
- 1...Sf6
- 2.Qxf6#
- 1...Sg7
- 2.Qf6#
- 1...gxf5
- 2.Qe3#
- 1...fxe6
- 2.Bxg6#
- 1...Ba2
- Tries
- 1.Sc3?
- threat
- 2.Rd5#
- 1...gxf5
- 2.Qe3#
- 1...dxe6
- 2.Ra5#
- 1...fxe6
- 2.Be4#
- 2.Bg4#
- 2.Bxg6#
- 1...Sf4
- 2.Qf6#
- 1...Sf6
- 2.Bg4#
- 1...d5
- 2.Rxd5#
- 1...Bxc4!
- threat
- 1.Sb4?
- threat
- 2.Rd5#
- 1...Bxc4
- 2.Re3#
- 1...gxf5
- 2.Qe3#
- 1...dxe6
- 2.Sc6#
- 2.Ra5#
- 1...fxe6
- 2.Bxg6#
- 1...Sf4
- 2.Qf6#
- 1...d5
- 2.Sc6#
- 2.Rxd5#
- 1...Sf6!
- threat
- 1.Sf4?
- threat
- 2.Rd5#
- 1...Bxc4
- 2.Re3#
- 1...Sxf4
- 2.Qf6#
- 1...dxe6
- 2.Ra5#
- 1...fxe6
- 2.Bxg6#
- 1...Sf6
- 2.Bxg6#
- 1...d5
- 2.Rxd5#
- 1...gxf5!
- threat
- 1.Sb6?
- threat
- 2.Sxd7#
- 2.Rd5#
- 1...Bxc4
- 2.Sxc4#
- 2.Sxd7#
- 2.Re3#
- 1...gxf5
- 2.Qe3#
- 1...dxe6
- 2.Sd7#
- 2.Ra5#
- 1...fxe6
- 2.Sxd7#
- 2.Bxg6#
- 1...Ba4
- 2.Rd5#
- 2.Re3#
- 1...Sf4
- 2.Sxd7#
- 2.Qf6#
- 1...d5
- 2.Sd7#
- 2.Rxd5#
- 1...d6
- 2.Sd7#
- 2.Rd5#
- 1...Sf6!
- threat
- 1.Sdf6?
- threat
- 2.Sxd7#
- 2.Bg4#
- 2.Rd5#
- 1...Bxc2
- 2.Sxd7#
- 2.Rd5#
- 1...Bxc4
- 2.Sxd7#
- 2.Bg4#
- 2.Re3#
- 1...gxf5
- 2.Qe3#
- 1...dxe6
- 2.Sd7#
- 2.Be4#
- 2.Bg4#
- 2.Bxg6#
- 2.Ra5#
- 1...fxe6
- 2.Sxd7#
- 2.Be4#
- 2.Bg4#
- 2.Bxg6#
- 1...Ba4
- 2.Bg4#
- 2.Rd5#
- 2.Re3#
- 1...Bf4
- 2.Sxd7#
- 2.Rd5#
- 1...Bh4
- 2.Sxd7#
- 2.Rd5#
- 1...Sf3
- 2.Sg4#
- 2.Sxd7#
- 2.Rd5#
- 1...Sg4
- 2.Sxg4#
- 2.Sxd7#
- 2.Bxg4#
- 2.Rd5#
- 1...Sf4
- 2.Sxd7#
- 2.Bg4#
- 1...Sg7
- 2.Sxd7#
- 2.Rd5#
- 1...d5
- 2.Sd7#
- 2.Bg4#
- 2.Rxd5#
- 1...d6
- 2.Sd7#
- 2.Bg4#
- 2.Rd5#
- 1...Sxf6!
- threat
- 1.Sd6?
- threat
- 2.Sxf7#
- 2.Qe3#
- 1...Bxc2
- 2.Sxf7#
- 1...gxf5
- 2.Qe3#
- 2.Qxf5#
- 1...fxe6
- 2.Sf7#
- 2.Be4#
- 2.Bg4#
- 2.Bxg6#
- 2.Qe3#
- 1...Sf6
- 2.Sxf7#
- 2.Bg4#
- 2.Qxf6#
- 2.Qxg3#
- 1...Rg7
- 2.Qe3#
- 1...Rf8
- 2.Qe3#
- 1...Bf2
- 2.Sxf7#
- 1...Bf4
- 2.Sxf7#
- 1...Sf1
- 2.Sxf7#
- 1...Sg4
- 2.Sxf7#
- 1...Sf4
- 2.Sxf7#
- 2.Qf6#
- 1...f6
- 2.Sf7#
- 2.Qe3#
- 1...Rc8+!
- threat
- 1.Sef6?
- threat
- 2.Sxd7#
- 2.Bg4#
- 1...Bxc2
- 2.Sxd7#
- 1...Sxf6
- 2.Qxf6#
- 1...gxf5
- 2.Qe3#
- 1...dxe6
- 2.Sd7#
- 2.Be4#
- 2.Bg4#
- 2.Bxg6#
- 1...Rd8
- 2.Bg4#
- 1...Ba4
- 2.Bg4#
- 2.Re3#
- 1...Bf4
- 2.Sxd7#
- 1...Bh4
- 2.Sxd7#
- 1...Sf3
- 2.Sg4#
- 2.Sxd7#
- 1...Sg4
- 2.Sxg4#
- 2.Sxd7#
- 2.Bxg4#
- 1...Sg7
- 2.Sxd7#
- 1...d6
- 2.Sd7#
- 2.Bg4#
- 1...Rc8+!
- threat
- 1.Bg4+?
- 1...f5
- 2.Qe3#
- 1...Ke4+!
- 1...f5
- 1.Bxg6+?
- 1...f5
- 2.Qe3#
- 2.Qxf5#
- 1...Kxe6+!
- 1...f5
- 1.Sc3?
- Keys
- 1.Se3!
- threat
- 2.Rd5#
- 1...Bxc4
- 2.Sxc4#
- 1...gxf5
- 2.Qxf5#
- 1...dxe6
- 2.Ra5#
- 1...fxe6
- 2.Bxg6#
- 1...Sf4
- 2.Qf6#
- 1...Sf6
- 2.Qxg3#
- 1...d5
- 2.Rxd5#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- B(b);OGATE::R(C)
- B(b);OGATE,XP(E)::R(C)
- S(e);N_GUARD::QAB1(H)
- S(e);N_GUARD::QAB1(H),XS(e)
- P(f);P_SPINP(f),SBLOCK,XB(G)::QAR2(H)
- P(h);N_GUARD,SBLOCK,XP(I)::QAR(H)+B(G),XP(f)
- Tries
- Try
- S(F);
- Threat
- R1(B)
- Vars
- P(f);P_SPINP(f),SBLOCK,XB(G)::QAR2(H)
- P(g);N_GUARD,XP(I)::R(C)
- S(e);N_GUARD,SBLOCK::QAB1(H)
- S(e);S_CUTP(h)::QAR(H)+B(G)
- P(g);::R1(B),XP(g)
- Refutation
- B(b);XP(E)
- Try
- S(F);
- Threat
- R1(B)
- Vars
- B(b);OGATE,XP(E)::R(C)
- P(f);P_SPINP(f),SBLOCK,XB(G)::QAR2(H)
- P(h);N_GUARD,SBLOCK,XP(I)::QAR(H)+B(G),XP(f)
- S(e);N_GUARD,SBLOCK::QAB1(H)
- Refutation
- S(e);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- B(b);OGATE,XP(E)::R(C)
- S(e);N_GUARD,SBLOCK,XS(F)::QAB1(H)
- P(g);N_GUARD,XP(I)::R(C)
- P(h);N_GUARD,XP(I)::QAR(H)+B(G),XP(f)
- S(e);S_CUTP(h)::QAR(H)+B(G),XP(f)
- P(g);::R1(B),XP(g)
- Refutation
- P(f);P_SPINP(f),XB(G)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(f);P_SPINP(f),SBLOCK,XB(G)::QAR2(H)
- Refutation
- S(e);
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- P(f);P_SPINP(f),SBLOCK,XB(G)::QAR2(H)
- Refutation
- S(e);XS(F)
- Try
- S(L);
- Threat
- DUALS(2)
- Vars
- B(b);XP(A)::S(L),XP(h)
- R(i);::QAR2(H)
- B(c);::S(L),XP(h)
- S(a);::S(L),XP(h)
- Refutation
- R(i);CHECK
- Try
- S(L);
- Threat
- DUALS(2)
- Vars
- B(b);XP(A)::S(L),XP(g)
- S(e);OGATE,XS(L)::QAB1(H),XS(e)
- P(f);P_SPINP(f),SBLOCK,XB(G)::QAR2(H)
- R(i);::QAR(H)+B(G)
- B(c);::S(L),XP(g)
- S(e);::S(L),XP(g)
- Refutation
- R(i);CHECK
- Try
- B(G);CHECK
- Vars
- P(h);P_SPINP(h)::QAR2(H)
- Refutation
- K(d);CHECK,P-FLIGHT
- Try
- B(G);CHECK,XP(f)
- Refutation
- K(d);CHECK,P-FLIGHT,XP(I)
- Try
- Actual
- S(F);
- Threat
- R1(B)
- Vars
- B(b);XP(E)::S(F),XB(b)
- P(f);OGATE,P_SPINP(f),XB(G)::QAR1(H),XP(f)
- P(g);N_GUARD,XP(I)::R(C)
- P(h);N_GUARD,SBLOCK,XP(I)::QAR(H)+B(G),XP(f)
- S(e);N_GUARD,SBLOCK::QAB1(H)
- S(e);N_GUARD::QAB(H),XB(c)
- P(g);::R1(B),XP(g)
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).