MESON Chess Problem Database
Problem Display
PID: 169882 (2R5/1B2b1n1/3B1p1N/6pp/3k3P/1P1p4/N6Q/3n2K1 w - - 0 1)
Carrio, Cristabel
SEPA, 1945
#2
9 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bd8
- 2.Bc5#
- 1...Sb2
- 2.Qf2#
- 1...Sf2
- 2.Qxf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qb2#
- 1...Sf5
- 2.Sxf5#
- 1...Se6
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...d2
- 2.Qxd2#
- 1...gxh4
- 2.Qf4#
- 1...g4
- 2.Qf4#
- 1...f5
- 2.Qe5#
- 1...Bd8
- Tries
- 1.Sg4?
- threat
- 2.Rc4#
- 1...d2
- 2.Qxd2#
- 1...Sb2
- 2.Qxb2#
- 2.Qf2#
- 1...Se3
- 2.Qb2#
- 1...hxg4!
- threat
- 1.Bf4?
- threat
- 2.Rc4#
- 1...gxf4
- 2.Qxf4#
- 1...d2
- 2.Qxd2#
- 1...Sb2
- 2.Qxb2#
- 2.Qf2#
- 1...Se3
- 2.Qb2#
- 1...Bc5!
- threat
- 1.Bxe7?
- threat
- 2.Bc5#
- 1...Ke3
- 2.Bc5#
- 1...Se6
- 2.Sf5#
- 1...d2!
- threat
- 1.Qg3?
- threat
- 2.Rc4#
- 1...Sb2
- 2.Qf2#
- 1...Se3!
- threat
- 1.Qd2?
- threat
- 2.Rc4#
- 1...Sb2
- 2.Qf2#
- 1...Se3
- 2.Qc3#
- 2.Qb2#
- 1...Bxd6!
- threat
- 1.Qe2?
- threat
- 2.Rc4#
- 2.Qe4#
- 1...Sb2
- 2.Qf2#
- 2.Qe4#
- 1...Sf2
- 2.Rc4#
- 2.Qxf2#
- 1...Sc3
- 2.Rc4#
- 2.Qf2#
- 1...Se3
- 2.Qb2#
- 1...f5
- 2.Be5#
- 2.Rc4#
- 2.Qe5#
- 1...dxe2!
- threat
- 1.Qf2+?
- 1...Se3
- 2.Rc4#
- 2.Qb2#
- 1...Sxf2!
- 1...Se3
- 1.Sg4?
- Keys
- 1.Re8!
- 1...Ke3
- 2.Bc5#
- 1...Bxd6
- 2.Qxd6#
- 1...Sxe8
- 2.Sf5#
- 1...gxh4
- 2.Qf4#
- 1...d2
- 2.Qxd2#
- 1...Bd8
- 2.Re4#
- 1...Bf8
- 2.Re4#
- 1...Sb2
- 2.Qf2#
- 1...Sf2
- 2.Qxf2#
- 1...Sc3
- 2.Qf2#
- 1...Se3
- 2.Qb2#
- 1...Sf5
- 2.Sxf5#
- 1...Se6
- 2.Sf5#
- 1...g4
- 2.Qf4#
- 1...f5
- 2.Qe5#
- 1...Ke3
- 1.Re8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(g);N_GUARD::B(F)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD::QAB(C),XS(a)
- S(a);N_GUARD,SBLOCK::QAB(C)
- S(h);N_GUARD::S(G),XS(h)
- S(h);N_GUARD::S(G)
- P(b);OGATEB::QAR2(C),XP(b)
- P(d);N_GUARD,XP(E)::QAR2(C)
- P(d);N_GUARD::QAR2(C)
- P(f);N_GUARD::QAB1(C)
- Tries
- Try
- S(G);
- Threat
- R1(I)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(a);N_GUARD::QAB(C)
- Refutation
- P(e);XS(G)
- Try
- B(F);
- Threat
- R1(I)
- Vars
- P(d);OGATE,XB(F)::QAR2(C),XP(d)
- P(b);OGATEB::QAR2(C),XP(b)
- S(a);N_GUARD::QAB(C)
- Refutation
- B(g);
- Try
- B(F);XB(g)
- Threat
- B(F)
- Vars
- K(c);S_FLIGHT::B(F)
- S(h);N_GUARD::S(G)
- Refutation
- P(b);
- Try
- Q(C);
- Threat
- R1(I)
- Vars
- S(a);N_GUARD::QAB(C)
- Refutation
- S(a);
- Try
- Q(C);P_PINP(b)
- Threat
- R1(I)
- Vars
- S(a);N_GUARD::QAB(C)
- Refutation
- B(g);XB(F)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD,SBLOCK::QAB(C)
- Refutation
- P(b);XQ(C)
- Try
- Q(C);CHECK
- Refutation
- S(a);XQ(C)
- Try
- Actual
- R(I);
- Vars
- K(c);P_SPINB(g),S_FLIGHT::B(F)
- B(g);OGATE,XB(F)::QAR2(C),XB(g)
- S(h);N_GUARD,XR(I)::S(G)
- P(d);N_GUARD,XP(E)::QAR2(C)
- P(b);OGATEB::QAR2(C),XP(b)
- B(g);OGATE::R1(I)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD::QAB(C),XS(a)
- S(a);N_GUARD,SBLOCK::QAB(C)
- S(h);N_GUARD::S(G),XS(h)
- S(h);N_GUARD::S(G)
- P(d);N_GUARD::QAR2(C)
- P(f);N_GUARD::QAB1(C)
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).