MESON Chess Problem Database
Problem Display
PID: 44789 (Q2BN3/1rP2P1K/pkP2bRp/n6R/P2P4/7p/6rp/7B w - - 0 1)
Djurasevic, Branislav
6th Place, Liga Problemista, 1983
#2
12 + 9
| 3748 | FIDE Album (1983-1985) | 1992 |
| 15526 | Svi Moji Sahovski Problemi (Djurasevic) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Kxc6
- 2.c8Q#
- 1...Rg1
- 2.c8S#
- 1...Ra2
- 2.c8S#
- 1...Rb2
- 2.c8S#
- 1...Rc2
- 2.c8S#
- 1...Rd2
- 2.c8S#
- 1...Re2
- 2.c8S#
- 1...Rf2
- 2.c8S#
- 1...Rg3
- 2.c8S#
- 1...Rg4
- 2.c8S#
- 1...Rg5
- 2.c8S#
- 1...Rxg6
- 2.c8S#
- 1...Ra7
- 2.c8S#
- 1...Rxc7
- 2.Bxc7#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8R#
- 2.c8S#
- 1...Bxd4
- 2.c8S#
- 1...Bh4
- 2.c8S#
- 1...Be5
- 2.c8S#
- 1...Bg5
- 2.c8S#
- 1...Be7
- 2.c8S#
- 1...Bg7
- 2.c8S#
- 1...Bxd8
- 2.c8S#
- 1...Bh8
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...Sxc6
- 2.c8S#
- 1...Kxc6
- Tries
- 1.Kg8?
- 1...Kxc6
- 2.c8Q#
- 1...Rxc7
- 2.Bxc7#
- 1...Bxd4
- 2.c8S#
- 1...Bxd8
- 2.c8S#
- 1...Sxc6
- 2.c8S#
- 1...Rg1
- 2.c8S#
- 1...Ra2
- 2.c8S#
- 1...Rb2
- 2.c8S#
- 1...Rc2
- 2.c8S#
- 1...Rd2
- 2.c8S#
- 1...Re2
- 2.c8S#
- 1...Rf2
- 2.c8S#
- 1...Rg3
- 2.c8S#
- 1...Rg4
- 2.c8S#
- 1...Rg5
- 2.c8S#
- 1...Ra7
- 2.c8S#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8R#
- 2.c8S#
- 1...Bh4
- 2.c8S#
- 1...Be5
- 2.c8S#
- 1...Bg5
- 2.c8S#
- 1...Be7
- 2.c8S#
- 1...Bg7
- 2.c8S#
- 1...Bh8
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...Rxg6+!
- 1...Kxc6
- 1.Sxf6?
- threat
- 2.Sd5#
- 2.Sd7#
- 1...Rxg6
- 2.Sd7#
- 2.c8S#
- 1...Sxc6
- 2.Sd7#
- 2.c8S#
- 1...Rg5
- 2.Sd7#
- 2.c8S#
- 1...Sb3
- 2.Sd7#
- 2.Qxb7#
- 1...Sc4
- 2.Sd7#
- 2.Qxb7#
- 1...Kxc6!
- threat
- 1.Bxg2?
- threat
- 2.c8S#
- 1...Rxc7
- 2.Bxc7#
- 1...hxg2!
- threat
- 1.Be7?
- 1...Rxg6
- 2.Bc5#
- 2.c8S#
- 1...Rxc7
- 2.Bc5#
- 1...Bxd4
- 2.c8S#
- 1...Bxe7
- 2.c8S#
- 1...Sxc6
- 2.c8S#
- 1...Rg1
- 2.Bc5#
- 2.c8S#
- 1...Ra2
- 2.Bc5#
- 2.c8S#
- 1...Rb2
- 2.Bc5#
- 2.c8S#
- 1...Rc2
- 2.c8S#
- 1...Rd2
- 2.Bc5#
- 2.c8S#
- 1...Re2
- 2.Bc5#
- 2.c8S#
- 1...Rf2
- 2.Bc5#
- 2.c8S#
- 1...Rg3
- 2.Bc5#
- 2.c8S#
- 1...Rg4
- 2.Bc5#
- 2.c8S#
- 1...Rg5
- 2.c8S#
- 1...Ra7
- 2.Bc5#
- 2.c8S#
- 1...Rb8
- 2.Bc5#
- 1...Bh4
- 2.Bc5#
- 2.c8S#
- 1...Be5
- 2.Bc5#
- 2.c8S#
- 1...Bg5
- 2.Bc5#
- 2.c8S#
- 1...Bg7
- 2.Bc5#
- 2.c8S#
- 1...Bh8
- 2.Bc5#
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...Kxc6!
- 1...Rxg6
- 1.Rxa5?
- threat
- 2.Rxa6#
- 2.Qxa6#
- 1...Kxc6
- 2.c8Q#
- 1...Bxd4
- 2.Qxa6#
- 2.c8S#
- 1...Ra7
- 2.c8S#
- 1...Kxa5!
- threat
- 1.Rb5+?
- 1...Kxc6
- 2.c8Q#
- 1...axb5!
- 1...Kxc6
- 1.Rc5?
- threat
- 2.c8S#
- 1...Rxc7
- 2.Bxc7#
- 1...Bxd4!
- threat
- 1.Re5?
- 1...Kxc6
- 2.c8Q#
- 1...Rxg6
- 2.c8S#
- 1...Rxc7
- 2.Bxc7#
- 1...Bxe5
- 2.c8S#
- 1...Bxd8
- 2.c8S#
- 1...Sxc6
- 2.c8S#
- 1...Rg1
- 2.c8S#
- 1...Ra2
- 2.c8S#
- 1...Rb2
- 2.c8S#
- 1...Rc2
- 2.c8S#
- 1...Rd2
- 2.c8S#
- 1...Re2
- 2.c8S#
- 1...Rf2
- 2.c8S#
- 1...Rg3
- 2.c8S#
- 1...Rg4
- 2.c8S#
- 1...Rg5
- 2.c8S#
- 1...Ra7
- 2.c8S#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8R#
- 2.c8S#
- 1...Bh4
- 2.c8S#
- 1...Bg5
- 2.c8S#
- 1...Be7
- 2.c8S#
- 1...Bg7
- 2.c8S#
- 1...Bh8
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...h5!
- 1...Kxc6
- 1.Rf5?
- 1...Kxc6
- 2.c8Q#
- 1...Rxg6
- 2.c8S#
- 1...Rxc7
- 2.Bxc7#
- 1...Bxd4
- 2.c8S#
- 1...Bxd8
- 2.c8S#
- 1...Sxc6
- 2.c8S#
- 1...Rg1
- 2.c8S#
- 1...Ra2
- 2.c8S#
- 1...Rb2
- 2.c8S#
- 1...Rc2
- 2.c8S#
- 1...Rd2
- 2.c8S#
- 1...Re2
- 2.c8S#
- 1...Rf2
- 2.c8S#
- 1...Rg3
- 2.c8S#
- 1...Rg4
- 2.c8S#
- 1...Rg5
- 2.c8S#
- 1...Ra7
- 2.c8S#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8R#
- 2.c8S#
- 1...Bh4
- 2.c8S#
- 1...Be5
- 2.c8S#
- 1...Bg5
- 2.c8S#
- 1...Be7
- 2.c8S#
- 1...Bg7
- 2.c8S#
- 1...Bh8
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...h5!
- 1...Kxc6
- 1.Rxf6?
- threat
- 2.c8S#
- 1...Rxc7
- 2.Bxc7#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8S#
- 2.cxb8B#
- 2.cxb8R#
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rg7+!
- threat
- 1.Rgxh6?
- 1...Kxc6
- 2.c8Q#
- 1...Rxc7
- 2.Bxc7#
- 1...Bxd4
- 2.c8S#
- 1...Bxd8
- 2.c8S#
- 1...Sxc6
- 2.c8S#
- 1...Rg1
- 2.c8S#
- 1...Ra2
- 2.c8S#
- 1...Rb2
- 2.c8S#
- 1...Rc2
- 2.c8S#
- 1...Rd2
- 2.c8S#
- 1...Re2
- 2.c8S#
- 1...Rf2
- 2.c8S#
- 1...Rg3
- 2.c8S#
- 1...Rg4
- 2.c8S#
- 1...Rg5
- 2.c8S#
- 1...Rg6
- 2.c8S#
- 1...Rg8
- 2.c8S#
- 1...Ra7
- 2.c8S#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8R#
- 2.c8S#
- 1...Bh4
- 2.c8S#
- 1...Be5
- 2.c8S#
- 1...Bg5
- 2.c8S#
- 1...Be7
- 2.c8S#
- 1...Bg7
- 2.c8S#
- 1...Bh8
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...Rg7+!
- 1...Kxc6
- 1.cxb7?
- threat
- 2.c8Q#
- 2.c8R#
- 1...Kc6
- 2.c8Q#
- 1...Rg1
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Ra2
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rb2
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rd2
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Re2
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rf2
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rg3
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rg4
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Rg5
- 2.c8Q#
- 2.c8S#
- 2.c8B#
- 2.c8R#
- 1...Sb3
- 2.Rxf6#
- 2.b8Q#
- 2.b8R#
- 2.c8Q#
- 2.c8R#
- 1...Sc4
- 2.b8Q#
- 2.b8R#
- 2.c8Q#
- 2.c8R#
- 1...Sxb7!
- threat
- 1.c8Q+?
- 1...Rc7
- 2.Bxc7#
- 2.Qcxa6#
- 2.Qaxa6#
- 2.Qxc7#
- 1...Bxd8!
- 1...Rc7
- 1.c8B+?
- 1...Kxc6
- 2.Rc5#
- 2.Rxf6#
- 1...Rc7
- 2.Bxc7#
- 2.Qxa6#
- 1...Bxd8!
- 1...Kxc6
- 1.c8R+?
- 1...Rc7
- 2.Bxc7#
- 1...Bxd8!
- 1...Rc7
- 1.f8Q?
- threat
- 2.Qc5#
- 1...Rxc7+
- 2.Bxc7#
- 1...Kxc6
- 2.Qd6#
- 1...Bxd4
- 2.Qb4#
- 1...Rc2
- 2.Qb4#
- 1...Be7
- 2.c8S#
- 1...Sb3
- 2.Qxb7#
- 1...Rg5!
- threat
- 1.Kg8?
- Keys
- 1.f8S!
- 1...Rxc7+
- 2.Sd7#
- 2.Bxc7#
- 1...Kxc6
- 2.Rxf6#
- 1...Rxg6
- 2.Sd7#
- 1...Bxd4
- 2.Sd7#
- 1...Bxd8
- 2.Sd7#
- 1...Sxc6
- 2.Sd7#
- 1...Rg1
- 2.Sd7#
- 1...Ra2
- 2.Sd7#
- 1...Rb2
- 2.Sd7#
- 1...Rc2
- 2.Sd7#
- 1...Rd2
- 2.Sd7#
- 1...Re2
- 2.Sd7#
- 1...Rf2
- 2.Sd7#
- 1...Rg3
- 2.Sd7#
- 1...Rg4
- 2.Sd7#
- 1...Rg5
- 2.Sd7#
- 1...Ra7
- 2.Sd7#
- 1...Rb8
- 2.Sd7#
- 2.cxb8Q#
- 2.cxb8R#
- 2.c8S#
- 1...Bh4
- 2.Sd7#
- 1...Be5
- 2.Sd7#
- 1...Bg5
- 2.Sd7#
- 1...Be7
- 2.Sd7#
- 2.c8S#
- 1...Bg7
- 2.Sd7#
- 2.c8S#
- 1...Bh8
- 2.Sd7#
- 1...Sb3
- 2.Qxb7#
- 1...Sc4
- 2.Qxb7#
- 1...Rxc7+
- 1.f8S!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 20
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- R(a);::P=S
- R(a);XR(F)::P=S
- R(i);N_GUARD::P=S
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- B(g);N_GUARD,XP(C)::P=S
- B(g);N_GUARD::P=S
- B(g);N_GUARD,S_CUTR(i),XB(K)::P=S
- S(d);N_GUARD::QAR1(J),XR(i)
- S(d);SBLOCK,XP(E)::P=S
- Tries
- Try
- K(I);P_SPINR(F),S_FLIGHT
- Vars
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- R(i);OGATE,P_SPINR(i),XP(G)::B(K),XR(i)
- B(g);N_GUARD,XP(C)::P=S
- B(g);N_GUARD,S_CUTR(i),XB(K)::P=S
- S(d);SBLOCK,XP(E)::P=S
- R(a);::P=S
- R(a);N_PINR(F)::P=S
- R(i);N_GUARD::P=S
- B(g);N_GUARD::P=S
- B(g);N_GUARD,N_PINR(F)::P=S
- S(d);N_GUARD::QAR1(J),XR(i)
- Refutation
- R(a);CHECK,XR(F)
- Try
- S(L);XB(g)
- Threat
- DUALS(2)
- Refutation
- K(f);P-FLIGHT,P_SPINR(a),XP(E)
- Try
- B(A);XR(a)
- Threat
- P=S
- Vars
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- Refutation
- P(c);XB(A)
- Try
- B(K);
- Vars
- R(i);XP(G)::B(K)
- B(g);XP(C)::P=S
- B(g);XB(K)::P=S
- S(d);SBLOCK,XP(E)::P=S
- R(a);::P=S
- R(i);::B(K)
- S(d);N_GUARD::QAR1(J),XR(i)
- Refutation
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)
- Try
- R(D);XS(d)
- Threat
- DUALS(2)
- Vars
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- R(i);N_GUARD::P=S
- Refutation
- K(f);P_SPINP(e),S_FLIGHT,XR(D)
- Try
- R(D);CHECK
- Vars
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- Refutation
- P(e);XR(D)
- Try
- R(D);
- Threat
- P=S
- Vars
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- Refutation
- B(g);XP(C)
- Try
- R(D);
- Vars
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- R(a);XR(F)::P=S
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- B(g);N_GUARD,XR(D)::P=S
- B(g);N_GUARD,S_CUTR(i),XB(K)::P=S
- S(d);SBLOCK,XP(E)::P=S
- R(a);::P=S
- R(i);N_GUARD::P=S
- B(g);N_GUARD::P=S
- S(d);N_GUARD::QAR1(J),XR(i)
- Refutation
- P(h);
- Try
- R(D);
- Vars
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- R(a);XR(F)::P=S
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- B(g);N_GUARD,XP(C)::P=S
- B(g);N_GUARD,S_CUTR(i),XB(K)::P=S
- S(d);SBLOCK,XP(E)::P=S
- R(a);::P=S
- R(i);N_GUARD::P=S
- B(g);N_GUARD::P=S
- S(d);N_GUARD::QAR1(J),XR(i)
- Refutation
- P(h);
- Try
- R(F);XB(g)
- Threat
- P=S
- Vars
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- Refutation
- R(a);CHECK
- Try
- R(F);XP(h)
- Vars
- K(f);P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::P=Q
- R(i);OGATE,P_PINP(H),P_SPINR(i),XP(G)::B(K),XR(i)
- B(g);N_GUARD,XP(C)::P=S
- B(g);N_GUARD,S_CUTR(i),XB(K)::P=S
- S(d);SBLOCK,XP(E)::P=S
- R(a);::P=S
- R(i);N_GUARD::P=S
- B(g);N_GUARD::P=S
- S(d);N_GUARD::QAR1(J),XR(i)
- Refutation
- R(a);CHECK
- Try
- P(E);P_PINB(g),XR(i)
- Threat
- P=Q
- Vars
- K(f);P-FLIGHT,P_SPINR(a)::P=Q
- Refutation
- S(d);XP(E)
- Try
- P(G);CHECK,P_SPINP(H)
- Refutation
- B(g);XB(K)
- Try
- P(G);CHECK,P_SPINP(H)
- Refutation
- B(g);XB(K)
- Try
- P(G);CHECK,P_SPINP(H)
- Vars
- R(i);N_GUARD,P_SPINR(i)::B(K),XR(i)
- Refutation
- B(g);XB(K)
- Try
- P(H);P_SPINP(G)
- Threat
- QAB1(H)
- Vars
- R(i);CHECK,OGATE,P_SPINR(i),XP(G)::B(K),XR(i)
- K(f);OGATEB,P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::QAR1(H)
- B(g);XP(C)::QAR2(H)
- R(a);::QAR2(H)
- B(g);N_PINP(G)::P=S
- S(d);N_GUARD::QAR1(J),XR(i)
- Refutation
- R(a);
- Try
- Actual
- P(H);P_SPINP(G)
- Vars
- K(f);OGATEB,P-FLIGHT,P_SPINB(g),P_SPINR(a),XP(E)::R(F),XB(g)
- R(a);XR(F)::S(H)
- B(g);XP(C)::S(H)
- B(g);XB(K)::S(H)
- S(d);SBLOCK,XP(E)::S(H)
- R(a);::S(H)
- R(i);::S(H)
- B(g);::S(H)
- S(d);N_GUARD::QAR1(J),XR(i)
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).