MESON Chess Problem Database
Problem Display
PID: 18682 (N3n3/8/R1p1P1K1/1p1kP3/nP3B1p/1P2P1NB/2P5/8 w - - 0 1)
Piatesi, Antonio
1st Prize, Problemas, 1957
#2
12 + 6
| 3976 | FIDE Album (1956-1958) | 1961 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Sb6#
- 1...Sc3
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sd6
- 2.Sc7#
- 1...Sf6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...c5
- 2.Bg2#
- 1...Sb2
- Tries
- 1.Kg5?
- 1...Sb2
- 2.Sb6#
- 1...Sc3
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sd6
- 2.Sc7#
- 1...Sf6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...c5
- 2.Bg2#
- 1...hxg3!
- 1...Sb2
- 1.Kh6?
- 1...Sb2
- 2.Sb6#
- 1...Sc3
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sd6
- 2.Sc7#
- 1...Sf6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...c5
- 2.Bg2#
- 1...hxg3!
- 1...Sb2
- 1.Kf7?
- threat
- 2.Bg2#
- 1...Sc3
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sf6
- 2.Sc7#
- 1...Sd6+!
- threat
- 1.Se4?
- 1...Kxe4
- 2.Bg2#
- 1...Sb2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc5
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Sg7
- 2.Sf6#
- 1...c5!
- 1...Kxe4
- 1.c3?
- threat
- 2.e4#
- 1...Sxc3
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sd6
- 2.Sc7#
- 1...Sf6
- 2.Sc7#
- 1...hxg3!
- threat
- 1.e7?
- 1...Sb2
- 2.Sb6#
- 1...Sc3
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sd6
- 2.Sc7#
- 1...Sf6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg7
- 2.Sc7#
- 1...c5
- 2.Bg2#
- 2.Be6#
- 1...hxg3!
- 1...Sb2
- 1.Kg5?
- Keys
- 1.Rxc6!
- threat
- 2.Bg2#
- 1...Kxc6
- 2.Bg2#
- 1...Sc3
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- threat
- 1.Rxc6!
This is a version of 67212
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- S(a);N_GUARD::S(L)
- S(a);N_GUARD::S(L),XS(a)
- S(f);N_GUARD::S(L)
- S(f);N_GUARD::S(L),XS(f)
- P(e);::B(E)
- Tries
- Try
- K(K);P-FLIGHT
- Vars
- S(a);N_GUARD::S(L)
- S(a);N_GUARD::S(L),XS(a)
- S(f);N_GUARD::S(L)
- S(f);N_GUARD::S(L),XS(f)
- P(e);::B(E)
- Refutation
- P(b);XS(D)
- Try
- K(K);P-FLIGHT
- Vars
- S(a);N_GUARD::S(L)
- S(a);N_GUARD::S(L),XS(a)
- S(f);N_GUARD::S(L)
- S(f);N_GUARD::S(L),XS(f)
- P(e);::B(E)
- Refutation
- P(b);XS(D)
- Try
- K(K);S_FLIGHT
- Threat
- B(E)
- Vars
- S(a);N_GUARD::S(L)
- S(f);N_GUARD::S(L)
- Refutation
- S(f);CHECK
- Try
- S(D);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(D)::B(E)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- P(e);
- Try
- P(A);
- Threat
- P(C)
- Vars
- S(a);N_GUARD,XP(A)::S(L)
- S(a);N_GUARD::S(L)
- S(f);N_GUARD::S(L)
- Refutation
- P(b);XS(D)
- Try
- P(J);
- Vars
- S(a);N_GUARD::S(L)
- S(a);N_GUARD::S(L),XS(a)
- S(f);N_GUARD::S(L)
- S(f);N_GUARD::S(L),XS(f)
- Refutation
- P(b);XS(D)
- Try
- Actual
- R(I);XP(e)
- Threat
- B(E)
- Vars
- K(d);S_FLIGHT,XR(I)::B(E)
- S(a);N_GUARD::R1(I)
- S(a);N_GUARD::R1(I),XS(a)
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(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).