MESON Chess Problem Database
Problem Display
PID: 55021 (4n1Q1/3Bppp1/5N1n/2KPk2P/4P3/8/8/2B1R3 w - - 0 1)
Piatesi, Antonio
3rd HM., To Mat, 1964
#2
9 + 6
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Kxf6
- 2.e5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sxg8
- 2.Sg4#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...Kxf6
- Tries
- 1.Bf4+?
- 1...Kxf6
- 2.e5#
- 1...Kxf4!
- 1...Kxf6
- 1.Bxh6?
- threat
- 2.Sg4#
- 1...Kxf6
- 2.e5#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...g5
- 2.Qxg5#
- 1...gxh6!
- threat
- 1.Ba4?
- threat
- 2.Sd7#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...Kxf6!
- threat
- 1.Bg4?
- threat
- 2.Sd7#
- 1...Kxf6
- 2.e5#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6!
- threat
- 1.Bb5?
- threat
- 2.Sd7#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...Kxf6!
- threat
- 1.Bf5?
- threat
- 2.Sd7#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...Kxf6!
- threat
- 1.Bc6?
- threat
- 2.Sd7#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...Kxf6!
- threat
- 1.Be6?
- threat
- 2.Sd7#
- 1...Kxf6
- 2.e5#
- 1...Sxf6
- 2.Qb8#
- 1...gxf6
- 2.Qg3#
- 1...exf6!
- threat
- 1.Bc8?
- threat
- 2.Sd7#
- 1...Kxf6
- 2.e5#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- 1...Sxf6!
- threat
- 1.Qxf7?
- threat
- 2.Qe6#
- 2.Qxe7#
- 1...Sxf7
- 2.Sg4#
- 1...exf6
- 2.Qe6#
- 2.Qxe8#
- 2.Qe7#
- 1...Sf5
- 2.Sg4#
- 2.Qe6#
- 2.exf5#
- 1...Sg8
- 2.Sg4#
- 2.Qe6#
- 1...e6
- 2.Qxe6#
- 1...Sc7!
- threat
- 1.Qxg7?
- threat
- 2.Sg4#
- 1...Sxf6
- 2.Qg3#
- 1...exf6
- 2.Qg3#
- 1...Sg4
- 2.Sxg4#
- 2.Qg5#
- 1...Sxg7!
- threat
- 1.Qxe8?
- threat
- 2.Qxe7#
- 1...Kxf6
- 2.e5#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...e6!
- threat
- 1.Bf4+?
- Keys
- 1.Bh3!
- threat
- 2.Sd7#
- 1...Kxf6
- 2.e5#
- 1...Sxf6
- 2.Qb8#
- 1...exf6
- 2.Qxe8#
- 1...gxf6
- 2.Qg3#
- threat
- 1.Bh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- S(b);N_GUARD::S(G),XS(b)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD,XQ(I)::S(G)
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Tries
- Try
- B(A);CHECK
- Vars
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- Refutation
- K(a);S_FLIGHT,XB(A)
- Try
- B(A);XS(b)
- Threat
- S(G)
- Vars
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- P(e);OGATE::QAR2(I),XP(e)
- Refutation
- P(e);XB(A)
- Try
- B(H);
- Threat
- S(G)
- Vars
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Refutation
- K(a);S_FLIGHT,XS(G)
- Try
- B(H);
- Threat
- S(G)
- Vars
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- Refutation
- P(e);XS(G)
- Try
- B(H);
- Threat
- S(G)
- Vars
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Refutation
- K(a);S_FLIGHT,XS(G)
- Try
- B(H);
- Threat
- S(G)
- Vars
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Refutation
- K(a);S_FLIGHT,XS(G)
- Try
- B(H);
- Threat
- S(G)
- Vars
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Refutation
- K(a);S_FLIGHT,XS(G)
- Try
- B(H);
- Threat
- S(G)
- Vars
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Refutation
- P(c);XS(G)
- Try
- B(H);
- Threat
- S(G)
- Vars
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(I)
- Refutation
- S(f);XS(G)
- Try
- Q(I);XP(d)
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD,XQ(I)::S(G)
- P(c);::QAR1(I),XP(c)
- Refutation
- S(f);
- Try
- Q(I);XP(e)
- Threat
- QAB(I)+S(G),DCHECK
- Vars
- S(f);P_SPINS(f),SBLOCK,XS(G)::QAB(I)
- P(c);P_SPINP(c),SBLOCK,XS(G)::QAB(I)
- Refutation
- S(f);XQ(I)
- Try
- Q(I);P_PINP(c),XS(f)
- Threat
- QAR2(I),XP(c)
- Vars
- K(a);N_SPINP(c),OGATE,S_FLIGHT,XS(G)::P(C)
- S(b);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Actual
- B(H);
- Threat
- S(G)
- Vars
- K(a);OGATE,S_FLIGHT,XS(G)::P(C)
- S(f);OGATE,SBLOCK,XS(G)::QAB(I)
- P(c);OGATEB,SBLOCK,XS(G)::QAR(I),XS(f)
- P(e);OGATE,SBLOCK,XS(G)::QAB(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).