MESON Chess Problem Database
Problem Display
PID: 67191 (1BQ5/3r1r1p/1p1nN1b1/5kPp/q2p3K/n2P1N2/B7/5R2 w - - 0 1)
Kovacevic, Marjan
1/2 Prize, Pula, 1997
#2
9 + 11
| 5417 | FIDE Album (1995-1997) | 2004 |
| 56 | The Problemist | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Sfxd4#
- 2.Sexd4#
- 1...Se4
- 2.Sfxd4#
- 1...Sb5
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...Sb7
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...Sxc8
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...Se8
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...b5
- 2.Qc5#
- 1...Sc4
- Tries
- 1.Sexd4+?
- 1...Kf4
- 2.Qc1#
- 1...Qxd4+!
- 1...Kf4
- 1.Sg7+?
- 1...Kf4
- 2.Qc1#
- 1...Rxg7!
- 1...Kf4
- 1.Bxd6?
- threat
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...Qb3
- 2.Sfxd4#
- 2.Sexd4#
- 1...Qc4
- 2.Sfxd4#
- 1...Sc4
- 2.Sfxd4#
- 2.Sexd4#
- 1...Qd1
- 2.Sfxd4#
- 2.Sexd4#
- 1...Qc2
- 2.Sd2#
- 2.Sfxd4#
- 2.Sexd4#
- 1...Qc6
- 2.Sfxd4#
- 2.Sexd4#
- 1...Qa8
- 2.Sfxd4#
- 2.Sexd4#
- 1...Rxd6!
- threat
- 1.Qc1?
- threat
- 2.Qf4#
- 1...Qb3
- 2.Sexd4#
- 1...Sac4
- 2.Sexd4#
- 1...Sdc4
- 2.Sfxd4#
- 1...Qc4!
- threat
- 1.Qh8?
- threat
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 2.Qe5#
- 1...Qb3
- 2.Sfxd4#
- 2.Qe5#
- 1...Qc4
- 2.Sfxd4#
- 2.Qe5#
- 1...Sac4
- 2.Sfxd4#
- 1...Sdc4
- 2.Sfxd4#
- 1...Qd1
- 2.Sfxd4#
- 2.Qe5#
- 1...Qc2
- 2.Sd2#
- 2.Sfxd4#
- 2.Qe5#
- 1...Qb5
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...Qc6
- 2.Sfxd4#
- 2.Qe5#
- 1...Qa5
- 2.Se1#
- 2.Sg1#
- 2.Sd2#
- 2.Sh2#
- 2.Sfxd4#
- 2.Se5#
- 1...Qa8
- 2.Sfxd4#
- 2.Qe5#
- 1...Rf6
- 2.Qxf6#
- 1...Se4
- 2.Sfxd4#
- 2.Qe5#
- 1...Rg7!
- threat
- 1.Sexd4+?
- Keys
- 1.Re1!
- threat
- 2.Re5#
- 1...Qb5
- 2.Sfxd4#
- 1...Qa5
- 2.Sfxd4#
- 1...Sac4
- 2.Sfxd4#
- 1...Sdc4
- 2.Sexd4#
- 1...Se4
- 2.dxe4#
- threat
- 1.Re1!
This is a version of 121604
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- S(g);::R(A)+S(D),DCHECK,XP(c)
- P(f);N_GUARD::QAR(I)
- Tries
- Try
- S(G);CHECK,P_PINR(i),P_SPINS(G),XP(c)
- Vars
- K(d);N_PINS(G),N_SPINR(i),P-FLIGHT,P_SPINS(g)::QAB(I)
- Refutation
- Q(b);CHECK,XS(G)
- Try
- S(G);CHECK,P_PINR(i)
- Vars
- K(d);N_SPINR(i),P-FLIGHT,P_SPINS(g)::QAB(I)
- Refutation
- R(j);XS(G)
- Try
- B(H);XS(g)
- Threat
- DUALS(6)
- Vars
- Q(b);::R(A)+S(D),DCHECK,XP(c)
- Refutation
- R(i);XB(H)
- Try
- Q(I);
- Threat
- QAR1(I)
- Vars
- Q(b);N_GUARD::S(G),XP(c)
- S(a);S_CUTQ(b)::S(G),XP(c)
- S(g);::R(A)+S(D),DCHECK,XP(c)
- Refutation
- Q(b);
- Try
- Q(I);
- Threat
- DUALS(7)
- Vars
- S(a);::R(A)+S(D),DCHECK,XP(c)
- S(g);::R(A)+S(D),DCHECK,XP(c)
- R(j);N_GUARD::QAR1(I),XR(j)
- Refutation
- R(j);
- Try
- Actual
- R(A);
- Threat
- R1(A)
- Vars
- Q(b);N_GUARD::S(D),XP(c)
- S(a);S_CUTQ(b)::S(D),XP(c)
- S(g);S_CUTQ(b)::S(G),XP(c)
- S(g);OGATE::P(C),XS(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).