MESON Chess Problem Database
Problem Display
PID: 169099 (3NK1n1/P1b2Pp1/4Rr2/p1Q3P1/r4kNB/3P2pP/3pP3/4n3 w - - 0 1)
Mladenovic, Miodrag
4th Prize, SuperProblem 103. TT, 2014
#2
12 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Re4#
- 1...Ra2
- 2.Re4#
- 1...Ra3
- 2.Re4#
- 1...Re4
- 2.Rxe4#
- 1...Rf5
- 2.Qe3#
- 1...Rxe6+
- 2.Sxe6#
- 1...Be5
- 2.Qxe5#
- 1...Bb6
- 2.Qe5#
- 1...Bb8
- 2.axb8Q#
- 2.axb8B#
- 1...Bxd8
- 2.Qe5#
- 1...Sf3
- 2.e3#
- 1...Ra1
- Tries
- 1.Se3?
- threat
- 2.Qxc7#
- 1...Rxe6+
- 2.Sxe6#
- 1...Bxd8
- 2.Qd6#
- 2.Qe5#
- 1...Sxd3
- 2.Sg2#
- 1...Rc4
- 2.Qxc4#
- 1...Rd4
- 2.Qxd4#
- 1...Re4
- 2.Rxe4#
- 1...Rf5
- 2.Qxf5#
- 1...Be5
- 2.Qxe5#
- 1...Bb6
- 2.Qd6#
- 2.Qe5#
- 1...Bd6
- 2.Qxd6#
- 1...Bb8
- 2.axb8Q#
- 2.axb8B#
- 1...Sf3
- 2.Sg2#
- 1...Rxf7!
- threat
- 1.Rxf6+?
- 1...gxf6
- 2.Se6#
- 1...Sxf6+!
- 1...gxf6
- 1.Qf2+?
- 1...Sf3
- 2.Qxf3#
- 1...gxf2!
- 1...Sf3
- 1.Qd5?
- threat
- 2.e3#
- 1...Rxe6+
- 2.Sxe6#
- 1...Be5
- 2.Qxe5#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bb6
- 2.Qe5#
- 1...Sc2
- 2.Qf3#
- 1...Sg2
- 2.Qf3#
- 1...d1S!
- threat
- 1.g6?
- threat
- 2.Bg5#
- 2.Qg5#
- 1...Rxe6+
- 2.Sxe6#
- 1...Be5
- 2.Qxe5#
- 1...Rf5
- 2.Qe3#
- 1...Sf3
- 2.e3#
- 1...g2
- 2.Qg5#
- 1...Rxg6!
- threat
- 1.a8Q?
- threat
- 2.e3#
- 1...Rxe6+
- 2.Sxe6#
- 1...Be5
- 2.Qxe5#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sc2
- 2.Qf3#
- 1...Sg2
- 2.Qf3#
- 1...d1S!
- threat
- 1.Se3?
- Keys
- 1.Re3!
- threat
- 2.Bxg3#
- 1...Re4+
- 2.Rxe4#
- 1...Re6+
- 2.Sxe6#
- 1...Be5
- 2.Qxe5#
- 1...Rf5
- 2.Se6#
- 1...Sf3
- 2.Rxf3#
- 1...g2
- 2.Bg3#
- threat
- 1.Re3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(d);N_GUARD::R1(H)
- R(d);N_GUARD,P_PINR(H)::R1(H),XR(d)
- R(g);SBLOCK::QAB1(F)
- R(g);CHECK,XR(H)::S(K),XR(g)
- B(h);N_GUARD::QAB1(F),XB(h)
- B(h);N_GUARD::QAB1(F)
- B(h);OGATE::PXB(h)=Q
- B(h);N_GUARD,XS(K)::QAB1(F)
- S(a);SBLOCK::P(A)
- Tries
- Try
- S(D);
- Threat
- QAB(F),XB(h)
- Vars
- R(g);CHECK,XR(H)::S(K),XR(g)
- S(a);N_GUARD,XP(B)::S(D)
- R(d);N_GUARD::QAR(F),XR(d)
- R(d);N_GUARD::QAR2(F),XR(d)
- R(d);N_GUARD,P_PINR(H)::R1(H),XR(d)
- R(g);N_GUARD::QAR1(F),XR(g)
- B(h);N_GUARD::QAB1(F),XB(h)
- B(h);N_GUARD::QAB(F),XB(h)
- B(h);OGATE::PXB(h)=Q
- S(a);N_GUARD::S(D)
- Refutation
- R(g);XP(J)
- Try
- R(H);CHECK,XR(g)
- Vars
- P(i);XR(H)::S(K)
- Refutation
- S(j);CHECK,XR(H)
- Try
- Q(F);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR1(F),XS(a)
- Refutation
- P(c);XQ(F)
- Try
- Q(F);
- Threat
- P(A)
- Vars
- R(g);CHECK,XR(H)::S(K),XR(g)
- B(h);N_GUARD::QAB1(F),XB(h)
- B(h);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAR1(F)
- Refutation
- P(b);
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,XR(H)::S(K),XR(g)
- B(h);N_GUARD::QAB1(F),XB(h)
- R(g);SBLOCK::QAB1(F)
- S(a);SBLOCK::P(A)
- P(c);::QAB1(F)
- Refutation
- R(g);XP(G)
- Try
- P(I);
- Threat
- P(A)
- Vars
- R(g);CHECK,XR(H)::S(K),XR(g)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::QAR1(I)
- Refutation
- P(b);
- Try
- Actual
- R(H);
- Threat
- B(E),XP(c)
- Vars
- R(d);CHECK,N_GUARD::R1(H),XR(d)
- R(g);CHECK,N_GUARD::S(K),XR(g)
- B(h);N_GUARD::QAB1(F),XB(h)
- R(g);N_GUARD::S(K)
- S(a);N_GUARD::R1(H),XS(a)
- P(c);::B(E)
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).