MESON Chess Problem Database
Problem Display
PID: 116194 (8/6p1/1b2R3/r3p1pp/2pBNk1P/pq1b3B/5PQK/4N1n1 w - - 0 1)
Goldschmidt, Josef
Sinfonie Scacchistiche, 1970
#2
9 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Bxe5#
- 1...Rc5
- 2.Be3#
- 1...Ra6
- 2.Bxe5#
- 1...Ra7
- 2.Bxe5#
- 1...Ra8
- 2.Bxe5#
- 1...Bxe4
- 2.Qxg5#
- 1...Bc5
- 2.Bxe5#
- 1...Bc7
- 2.Be3#
- 1...Bd8
- 2.Be3#
- 1...Se2
- 2.Qf3#
- 1...Sf3+
- 2.Qxf3#
- 1...Sxh3
- 2.Qf3#
- 1...c3
- 2.Sxd3#
- 1...exd4
- 2.Qg3#
- 1...g6
- 2.Rf6#
- 1...Ra4
- Tries
- 1.Sc5?
- threat
- 2.Be3#
- 2.Bxe5#
- 2.Qg3#
- 2.Qxg5#
- 1...Sf3+
- 2.Qxf3#
- 1...Rxc5
- 2.Be3#
- 1...Bxc5
- 2.Bxe5#
- 1...Sxh3
- 2.Qf3#
- 1...exd4
- 2.Qg3#
- 2.Qxg5#
- 1...gxh4
- 2.Be3#
- 2.Bxe5#
- 1...Qb2
- 2.Be3#
- 2.Qg3#
- 2.Qxg5#
- 1...Qc3
- 2.Be3#
- 2.Qg3#
- 2.Qxg5#
- 1...Bb1
- 2.Bxe5#
- 2.Qxg5#
- 1...Bf1
- 2.Bxe5#
- 2.Qe4#
- 2.Qxg5#
- 1...Bc2
- 2.Bxe5#
- 2.Qxg5#
- 1...Be2
- 2.Bxe5#
- 2.Qe4#
- 2.Qxg5#
- 1...Be4
- 2.Bxe5#
- 2.Qxe4#
- 2.Qxg5#
- 1...Bf5
- 2.Bxe5#
- 2.Qxg5#
- 1...Bg6
- 2.Bxe5#
- 2.Qxg5#
- 1...Bh7
- 2.Bxe5#
- 2.Qxg5#
- 1...Bc7
- 2.Be3#
- 2.Qg3#
- 2.Qxg5#
- 1...Bd8
- 2.Be3#
- 2.Bxe5#
- 2.Qg3#
- 1...Se2
- 2.Be3#
- 2.Bxe5#
- 2.Qf3#
- 2.Qxg5#
- 1...e4
- 2.Be3#
- 2.Be5#
- 2.Qg3#
- 2.Qxg5#
- 1...g4!
- threat
- 1.Sd6?
- threat
- 2.Qg3#
- 2.Qxg5#
- 1...Sf3+
- 2.Qxf3#
- 1...Sxh3
- 2.Qf3#
- 2.Qg3#
- 1...exd4
- 2.Qg3#
- 1...Bb1
- 2.Qxg5#
- 1...Bf1
- 2.Qe4#
- 2.Qxg5#
- 1...Bc2
- 2.Qxg5#
- 1...Be2
- 2.Qe4#
- 2.Qxg5#
- 1...Be4
- 2.Qxe4#
- 2.Qxg5#
- 1...Bf5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg5#
- 1...Bh7
- 2.Qxg5#
- 1...Bd8
- 2.Be3#
- 2.Qg3#
- 1...Se2
- 2.Qf3#
- 2.Qxg5#
- 1...e4
- 2.Qg3#
- 1...g4
- 2.Qg3#
- 1...gxh4!
- threat
- 1.Rxe5?
- threat
- 2.Qg3#
- 2.Qxg5#
- 1...Sf3+
- 2.Qxf3#
- 1...Bxe4
- 2.Rxe4#
- 2.Qxe4#
- 2.Qxg5#
- 1...Sxh3
- 2.Qf3#
- 2.Qg3#
- 1...gxh4
- 2.Qg5#
- 1...Bb1
- 2.Qxg5#
- 1...Bf1
- 2.Qxg5#
- 1...Bc2
- 2.Qxg5#
- 1...Be2
- 2.Qxg5#
- 1...Bd8
- 2.Qg3#
- 1...Se2
- 2.Qf3#
- 2.Qxg5#
- 1...g4
- 2.Qg3#
- 1...Rxe5!
- threat
- 1.Re8?
- threat
- 2.Rf8#
- 1...Sf3+
- 2.Qxf3#
- 1...Bxe4
- 2.Qxg5#
- 1...exd4
- 2.Qg3#
- 1...Ra7
- 2.Bxe5#
- 1...Ra8
- 2.Bxe5#
- 1...Bc5
- 2.Bxe5#
- 1...Bd8
- 2.Be3#
- 1...c3
- 2.Sxd3#
- 1...Qb4!
- threat
- 1.Sc5?
- Keys
- 1.Re7!
- threat
- 2.Rf7#
- 1...Sf3+
- 2.Qxf3#
- 1...Bxe4
- 2.Qxg5#
- 1...exd4
- 2.Qg3#
- 1...Ra7
- 2.Bxe5#
- 1...Bd8
- 2.Be3#
- 1...c3
- 2.Sxd3#
- threat
- 1.Re7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(g);N_GUARD::B(F),XP(h)
- R(g);S_CUTB(k)::B(F)
- B(d);SBLOCK,XS(G)::QAB1(C),XP(i)
- B(k);S_CUTR(g)::B(F),XP(h)
- B(k);N_GUARD::B(F)
- S(a);N_GUARD::QAR1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- S(a);N_GUARD,XB(E)::QAR1(C)
- P(e);N_GUARD,S_CUTQ(c)::S(A),XB(d)
- P(h);XB(F)::QAB1(C)
- P(l);N_GUARD::R(I)
- Tries
- Try
- S(G);
- Threat
- DUALS(4)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(g);XS(G)::B(F)
- B(k);XS(G)::B(F),XP(h)
- S(a);N_GUARD,XB(E)::QAR1(C)
- Refutation
- P(i);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- P(h);XB(F)::QAB1(C)
- B(d);::QAB1(C),XP(i)
- P(h);::QAB1(C)
- P(i);::QAB1(C)
- Refutation
- P(i);XP(H)
- Try
- R(I);XP(h)
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- P(i);XP(H)::QAB1(C)
- B(d);::QAB1(C),XP(i)
- B(k);::QAB1(C)
- P(i);::QAB1(C)
- Refutation
- R(g);XR(I)
- Try
- R(I);
- Threat
- R(I)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- B(d);SBLOCK,XS(G)::QAB1(C),XP(i)
- P(h);XB(F)::QAB1(C)
- R(g);N_GUARD::B(F),XP(h)
- B(k);S_CUTR(g)::B(F),XP(h)
- B(k);N_GUARD::B(F)
- P(e);N_GUARD,S_CUTQ(c)::S(A),XB(d)
- Refutation
- Q(c);
- Try
- Actual
- R(I);
- Threat
- R(I)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- B(d);SBLOCK,XS(G)::QAB1(C),XP(i)
- P(h);XB(F)::QAB1(C)
- R(g);N_GUARD::B(F),XP(h)
- B(k);N_GUARD::B(F)
- P(e);N_GUARD,S_CUTQ(c)::S(A),XB(d)
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).