MESON Chess Problem Database
Problem Display
PID: 64523 (2N5/RqP4p/pPP1P3/k6P/P7/K6R/5Bn1/5Br1 w - - 0 1)
Bernard, Edmond
Piatesi, Antonio
2nd Prize, Themes-64, 1980
#2
12 + 6
| 3752 | FIDE Album (1980-1982) | 1988 |
| 16895 | Schweizer Schachkompositionen (1976-1986) (Henneberger) | 1989 |
SOLUTION
- SOUND
- Sets
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc7
- 2.Rxa6#
- 1...Qb8
- 2.Rxa6#
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...Sf4
- 2.Be1#
- 1...Sh4
- 2.Be1#
- 1...Qxc6
- Tries
- 1.Sd6?
- threat
- 2.Sc4#
- 2.Sxb7#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Sc4#
- 1...Qxa7
- 2.Sc4#
- 1...Qxc7
- 2.Sc4#
- 2.Rxa6#
- 1...Qa8
- 2.Sc4#
- 1...Qc8
- 2.Sc4#
- 1...Qb8
- 2.Sc4#
- 2.Rxa6#
- 1...Se3!
- threat
- 1.Bd4?
- threat
- 2.Bc3#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc8!
- threat
- 1.Bc5?
- threat
- 2.Bb4#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc8!
- threat
- 1.Rb3?
- threat
- 2.Rb5#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxa7!
- threat
- 1.Rc3?
- threat
- 2.Rc5#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc8!
- threat
- 1.Rd3?
- threat
- 2.Rd5#
- 1...Qxb6
- 2.Bxb6#
- 1...Se3
- 2.Be1#
- 1...Sf4
- 2.Be1#
- 1...Qxc6!
- threat
- 1.Re3?
- threat
- 2.Re5#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxc7
- 2.Rxa6#
- 1...Sxe3
- 2.Be1#
- 1...Sf4
- 2.Be1#
- 1...Qxb6!
- threat
- 1.Rg3?
- threat
- 2.Rg5#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc7
- 2.Rxa6#
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...Sf4
- 2.Be1#
- 1...Sh4
- 2.Be1#
- 1...h6!
- threat
- 1.h6?
- threat
- 2.Rh5#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc7
- 2.Rxa6#
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...Sf4
- 2.Be1#
- 1...Sh4
- 2.Be1#
- 1...Rh1!
- threat
- 1.Sd6?
- Keys
- 1.Rf3!
- threat
- 2.Rf5#
- 1...Qxc6
- 2.Rxa6#
- 1...Qxb6
- 2.Bxb6#
- 1...Qxc7
- 2.Rxa6#
- 1...Se3
- 2.Be1#
- 1...Sf4
- 2.Be1#
- 1...Sh4
- 2.Be1#
- threat
- 1.Rf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Q(e);N_GUARD,XP(K)::R1(J),XP(d)
- Q(e);N_GUARD::R1(J),XP(d)
- S(b);N_GUARD::B(B),XS(b)
- S(b);N_GUARD::B(B)
- Tries
- Try
- S(L);
- Threat
- DUALS(2)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);XP(G)::S(L)
- Q(e);N_SPINP(d),XR(J)::S(L)
- Q(e);::S(L)
- Refutation
- S(b);
- Try
- B(B);
- Threat
- B(B)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Refutation
- Q(e);XS(L)
- Try
- B(B);
- Threat
- B(B)
- Vars
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Refutation
- Q(e);XS(L)
- Try
- R(D);
- Threat
- R1(D)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Refutation
- Q(e);N_SPINP(d),XR(J)
- Try
- R(D);
- Threat
- R(D)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Refutation
- Q(e);XS(L)
- Try
- R(D);
- Threat
- R(D)
- Vars
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- S(b);N_GUARD::B(B)
- Refutation
- Q(e);XP(H)
- Try
- R(D);
- Threat
- R(D)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);N_GUARD,XP(K)::R1(J),XP(d)
- S(b);N_GUARD,XR(D)::B(B)
- S(b);N_GUARD::B(B)
- Refutation
- Q(e);XP(G)
- Try
- R(D);
- Threat
- R(D)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Q(e);N_GUARD,XP(K)::R1(J),XP(d)
- S(b);N_GUARD::B(B),XS(b)
- S(b);N_GUARD::B(B)
- S(b);N_GUARD,SBLOCK::B(B)
- Refutation
- P(f);
- Try
- P(F);
- Threat
- R(D)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Q(e);N_GUARD,XP(K)::R1(J),XP(d)
- S(b);N_GUARD::B(B),XS(b)
- S(b);N_GUARD::B(B)
- Refutation
- R(a);
- Try
- Actual
- R(D);
- Threat
- R(D)
- Vars
- Q(e);N_GUARD,XP(H)::R1(J),XP(d)
- Q(e);OGATE,XP(G)::B(B),XQ(e)
- Q(e);N_GUARD,XP(K)::R1(J),XP(d)
- S(b);N_GUARD::B(B)
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).