MESON Chess Problem Database
Problem Display
PID: 159533 (r1QKRb2/1PP2p2/p1pk2p1/Nb5R/n1P1PPnB/1P4N1/8/8 w - - 0 1)
Djurasevic, Branislav
1st Comm., Petrovic MT, 1991
#2
13 + 10
| 15526 | Svi Moji Sahovski Problemi (Djurasevic) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Qd7#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...Rxc8+
- 2.bxc8S#
- 1...Bxc4
- 2.Sxc4#
- 1...Bh6
- 2.Be7#
- 1...Be7+
- 2.Bxe7#
- 1...Bg7
- 2.Be7#
- 1...Sb2
- 2.c5#
- 1...Sc3
- 2.c5#
- 1...Sb6
- 2.c5#
- 1...c5
- 2.Rd5#
- 1...f6
- 2.Re6#
- 1...Ra7
- Tries
- 1.e5+?
- 1...Sxe5
- 2.Se4#
- 1...Kc5!
- 1...Sxe5
- 1.bxa8Q?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 2.Qd5#
- 1...Sc5!
- threat
- 1.bxa8S?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 1...Sc5!
- threat
- 1.bxa8B?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 1...Sc5!
- threat
- 1.bxa8R?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 1...Sc5!
- threat
- 1.b8Q?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...Rxb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Ra7
- 2.Qd7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 1...Sc5!
- threat
- 1.b8S?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...Rxb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Ra7
- 2.Qd7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Sb7#
- 2.Rd5#
- 1...Sc5!
- threat
- 1.b8B?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...Rxb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Ra7
- 2.Qd7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 1...Sc5!
- threat
- 1.b8R?
- threat
- 2.Sb7#
- 2.Qd7#
- 1...Be7+
- 2.Bxe7#
- 1...Rxb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...gxh5
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 1...g5
- 2.Sb7#
- 1...f5
- 2.Sb7#
- 1...Ra7
- 2.Qd7#
- 1...Sb6
- 2.Sb7#
- 2.c5#
- 1...Sf6
- 2.Sb7#
- 1...c5
- 2.Rd5#
- 1...Sc5!
- threat
- 1.e5+?
- Keys
- 1.b4!
- 1...Rxc8+
- 2.bxc8S#
- 1...Be7+
- 2.Bxe7#
- 1...Bxc4
- 2.Sxc4#
- 1...gxh5
- 2.Sf5#
- 1...Sc5
- 2.bxc5#
- 1...Ra7
- 2.Qd7#
- 1...Rb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...Bh6
- 2.Be7#
- 1...Bg7
- 2.Be7#
- 1...Sb2
- 2.c5#
- 1...Sc3
- 2.c5#
- 1...Sb6
- 2.c5#
- 1...Sf2
- 2.e5#
- 1...Sh2
- 2.e5#
- 1...Se3
- 2.e5#
- 1...Se5
- 2.fxe5#
- 1...Sf6
- 2.e5#
- 1...Sh6
- 2.e5#
- 1...c5
- 2.Rd5#
- 1...g5
- 2.Sf5#
- 1...f5
- 2.Re6#
- 1...f6
- 2.Re6#
- 1...Rxc8+
- 1.b4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- R(i);N_PINQ(K)::QAR1(K)
- R(i);OGATE::PXR(i)=Q
- R(i);CHECK,OGATE,XQ(K)::PXR(i)=S
- B(c);XP(C)::S(G),XB(c)
- B(j);N_GUARD::B(F)
- B(j);CHECK,N_GUARD::B(F),XB(j)
- S(a);N_GUARD::P(C)
- P(e);N_GUARD::R1(H)
- P(h);N_GUARD::R1(M)
- Tries
- Try
- P(D);CHECK
- Vars
- S(b);XP(D)::S(B)
- Refutation
- K(f);S_FLIGHT
- Try
- P(I);N_SPINQ(K),XR(i)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K),XR(i)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- P(e);N_GUARD::R1(H)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K),XR(i)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- P(e);N_GUARD::R1(H)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K),XR(i)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- P(e);N_GUARD::R1(H)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- R(i);OGATE,P_PINQ(K),XQ(I)::PXR(i)=Q
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- R(i);::QAR1(K)
- P(e);N_GUARD::R1(H)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- R(i);OGATE,P_PINQ(K),XS(I)::PXR(i)=Q
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- R(i);::QAR1(K)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- R(i);OGATE,P_PINQ(K),XB(I)::PXR(i)=Q
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- R(i);::QAR1(K)
- P(e);N_GUARD::R1(H)
- Refutation
- S(a);
- Try
- P(I);N_SPINQ(K)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::B(F),XB(j)
- R(i);OGATE,P_PINQ(K),XR(I)::PXR(i)=Q
- P(g);XR(H)::S(G)
- S(b);::S(G)
- P(g);::S(G)
- P(h);::S(G)
- R(i);::QAR1(K)
- P(e);N_GUARD::R1(H)
- Refutation
- S(a);
- Try
- Actual
- P(A);
- Vars
- R(i);CHECK,OGATE,XQ(K)::PXR(i)=S
- B(j);CHECK,N_GUARD::B(F),XB(j)
- B(c);XP(C)::S(G),XB(c)
- P(g);N_GUARD,XR(H)::S(B)
- S(a);OGATE::P(A),XS(a)
- R(i);N_PINQ(K)::QAR1(K)
- R(i);OGATE::PXR(i)=Q
- B(j);N_GUARD::B(F)
- S(a);N_GUARD::P(C)
- S(b);N_GUARD::P(D)
- S(b);OGATE::P(E),XS(b)
- P(e);N_GUARD::R1(H)
- P(g);N_GUARD::S(B)
- P(h);N_GUARD::R1(M)
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).