MESON Chess Problem Database
Problem Display
PID: 107739 (8/1p3B1b/nRp5/5PK1/1p1kp3/1P1NN3/2PBR3/1n5Q w - - 0 1)
Bevilacqua, C
Boletim da UBP, 1996
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxf5
- 2.Sxf5#
- 2.Qh8#
- 1...Bg6
- 2.Qh8#
- 1...Bg8
- 2.Qh8#
- 1...Sxd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc5
- 2.Rxb4#
- 1...Sc7
- 2.Rxb4#
- 1...Sb8
- 2.Rxb4#
- 1...c5
- 2.Rd6#
- 1...Bxf5
- Tries
- 1.Sd1?
- threat
- 2.Be3#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxf5
- 2.Be3#
- 2.Qh8#
- 1...exd3
- 2.Qg1#
- 1...Sc3
- 2.Be3#
- 1...Sc5
- 2.Be3#
- 2.Rxb4#
- 1...e3
- 2.Bxe3#
- 2.Qh4#
- 1...Sxd2!
- threat
- 1.Sf1?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxf5
- 2.Qh8#
- 1...exd3
- 2.Qg1#
- 1...Sc3
- 2.Be3#
- 1...Sc5
- 2.Rxb4#
- 1...e3
- 2.Qh4#
- 1...Sxd2!
- threat
- 1.Sc4?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxf5
- 2.Qh8#
- 1...Sxd2
- 2.Qa1#
- 1...exd3
- 2.Qg1#
- 1...Sc3
- 2.Be3#
- 1...e3
- 2.Qh4#
- 1...Sc5!
- threat
- 1.Sg4?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxf5
- 2.Qh8#
- 1...Sxd2
- 2.Qa1#
- 1...exd3
- 2.Qg1#
- 1...Sc3
- 2.Be3#
- 1...Sc5
- 2.Rxb4#
- 1...e3!
- threat
- 1.Sd5?
- threat
- 2.Be3#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxf5
- 2.Be3#
- 2.Qh8#
- 1...Sxd2
- 2.Qa1#
- 1...exd3
- 2.Qg1#
- 1...Sc3
- 2.Be3#
- 1...Sc5
- 2.Be3#
- 2.Rxb4#
- 1...e3
- 2.Bxe3#
- 2.Qh4#
- 1...cxd5!
- threat
- 1.Rxc6?
- threat
- 2.Rc4#
- 2.Rd6#
- 1...Sxd2
- 2.Qa1#
- 1...exd3
- 2.Qd5#
- 1...Sc3
- 2.Rc4#
- 1...Sa3
- 2.Rd6#
- 2.Qa1#
- 1...Sc5
- 2.Rd6#
- 1...Sc7
- 2.Rc4#
- 1...b5
- 2.Rd6#
- 1...bxc6!
- threat
- 1.Qh2?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...Sxd2
- 2.Qe5#
- 1...Sc3
- 2.Qe5#
- 1...Sc7
- 2.Rxb4#
- 2.Qe5#
- 1...exd3!
- threat
- 1.Qh6?
- threat
- 2.Qg7#
- 2.Qd6#
- 2.Qf6#
- 1...Sxd2
- 2.Qg7#
- 2.Qf6#
- 1...Sc3
- 2.Qg7#
- 2.Qf6#
- 1...Bg6
- 2.Qg7#
- 2.Qh8#
- 1...Sc7
- 2.Rxb4#
- 2.Qg7#
- 2.Qf6#
- 1...exd3!
- threat
- 1.Sd1?
- Keys
- 1.Sg2!
- 1...Bxf5
- 2.Qh8#
- 1...Sxd2
- 2.Qa1#
- 1...exd3
- 2.Qg1#
- 1...e3
- 2.Qh4#
- 1...Sc3
- 2.Be3#
- 1...Bg6
- 2.Qh8#
- 1...Bg8
- 2.Qh8#
- 1...Sa3
- 2.Qa1#
- 1...Sc5
- 2.Rxb4#
- 1...Sc7
- 2.Rxb4#
- 1...Sb8
- 2.Rxb4#
- 1...c5
- 2.Rd6#
- 1...Bxf5
- 1.Sg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(h);OGATE::QAB(A)
- S(a);OGATE,XB(C)::QAB(A)
- S(a);OGATE::QAB(A)
- S(e);N_GUARD::R(J),XP(b)
- P(f);OGATE::R(J)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- P(d);N_GUARD,XS(F)::QAB(A)
- S(a);::B(C)
- Refutation
- S(a);XB(C)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);OGATE,XP(H)::QAB(A)
- P(d);N_GUARD,XS(F)::QAB(A)
- S(a);SBLOCK::B(C)
- S(e);N_GUARD::R(J),XP(b)
- P(d);OGATEB::QAR(A)
- Refutation
- S(a);XB(C)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);OGATE,XP(H)::QAB(A)
- S(a);OGATE,XB(C)::QAB(A)
- P(d);N_GUARD,XS(F)::QAB(A)
- S(a);SBLOCK::B(C)
- P(d);OGATEB::QAR(A)
- Refutation
- S(e);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);OGATE,XP(H)::QAB(A)
- S(a);OGATE,XB(C)::QAB(A)
- P(d);N_GUARD,XS(F)::QAB(A)
- S(a);SBLOCK::B(C)
- S(e);N_GUARD::R(J),XP(b)
- Refutation
- P(d);
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- S(a);OGATE,XB(C)::QAB(A)
- P(d);N_GUARD,XS(F)::QAB(A)
- S(a);::B(C)
- Refutation
- P(f);XS(G)
- Try
- R(J);XP(f)
- Threat
- DUALS(2)
- Vars
- S(a);OGATE,XB(C)::QAB(A)
- P(d);OGATE,XS(F)::QAR1(A)
- S(a);::R1(J)
- S(e);::R(J)
- S(e);::R1(J)
- P(g);::R(J)
- Refutation
- P(g);XR(J)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);XB(C)::QAB1(A)
- S(a);::QAB1(A)
- Refutation
- P(d);XS(F)
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- P(d);XS(F)
- Try
- Actual
- S(G);
- Vars
- B(h);OGATE,XP(H)::QAB(A)
- S(a);OGATE,XB(C)::QAB(A)
- P(d);N_GUARD,XS(F)::QAB(A)
- P(d);OGATEB::QAR(A)
- S(a);SBLOCK::B(C)
- B(h);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(e);N_GUARD::R(J),XP(b)
- P(f);OGATE::R(J)
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).