MESON Chess Problem Database
Problem Display
PID: 194873 (7B/1n1K4/r1p3p1/Pppk1pbP/N3p1N1/pP6/n4QP1/5B2 w - - 0 1)
Gomez Torresano, Augustin
5th Prize, Spanish National Ty., 1918
#2
10 + 12
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rxa5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Bd2
- 2.Qxd2#
- 1...Be3
- 2.Sxe3#
- 1...Bh4
- 2.Se3#
- 2.Qd2#
- 1...Be7
- 2.Se3#
- 2.Qd2#
- 1...Bd8
- 2.Se3#
- 2.Qd2#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sxa5
- 2.Qxc5#
- 1...Sd6
- 2.Qxc5#
- 1...Sd8
- 2.Qxc5#
- 1...e3
- 2.Qf3#
- 1...bxa4
- 2.Bc4#
- 1...b4
- 2.Bc4#
- 1...c4
- 2.Qd4#
- 1...fxg4
- 2.Qf7#
- 1...f4
- 2.Qd2#
- 1...gxh5
- 2.Qxf5#
- 1...Rxa5
- Tries
- 1.Bxb5?
- threat
- 2.Bc4#
- 1...Sxa5
- 2.Qxc5#
- 1...e3
- 2.Qf3#
- 1...Sd6
- 2.Qxc5#
- 1...c4
- 2.Bxc4#
- 2.Qd4#
- 2.bxc4#
- 1...cxb5!
- threat
- 1.Bb2?
- 1...Rxa5
- 2.Sb6#
- 1...Sxa5
- 2.Qxc5#
- 1...bxa4
- 2.Bc4#
- 1...fxg4
- 2.Qf7#
- 1...gxh5
- 2.Qxf5#
- 1...e3
- 2.Qf3#
- 1...Bc1
- 2.Sf6#
- 1...Rb6
- 2.Sxb6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Bd2
- 2.Sf6#
- 2.Qxd2#
- 1...Be3
- 2.Sxe3#
- 2.Sf6#
- 1...Bf4
- 2.Sf6#
- 1...Bh4
- 2.Se3#
- 2.Qd2#
- 1...Bf6
- 2.Se3#
- 2.Sxf6#
- 1...Bh6
- 2.Sf6#
- 1...Be7
- 2.Se3#
- 2.Qd2#
- 1...Bd8
- 2.Se3#
- 2.Qd2#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sd6
- 2.Qxc5#
- 1...Sd8
- 2.Qxc5#
- 1...b4
- 2.Bc4#
- 1...c4
- 2.Qd4#
- 1...f4
- 2.Qd2#
- 1...axb2!
- 1...Rxa5
- 1.Qb2?
- threat
- 2.Qe5#
- 1...Bf4
- 2.Sf6#
- 1...Bf6
- 2.Se3#
- 2.Sxf6#
- 1...Sc3
- 2.Sxc3#
- 1...axb2!
- threat
- 1.Bxb5?
- Keys
- 1.Ba1!
- 1...Rxa5
- 2.Sb6#
- 1...Sxa5
- 2.Qxc5#
- 1...bxa4
- 2.Bc4#
- 1...fxg4
- 2.Qf7#
- 1...gxh5
- 2.Qxf5#
- 1...e3
- 2.Qf3#
- 1...Bc1
- 2.Sf6#
- 1...Rb6
- 2.Sxb6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Bd2
- 2.Sf6#
- 2.Qxd2#
- 1...Be3
- 2.Sxe3#
- 2.Sf6#
- 1...Bf4
- 2.Sf6#
- 1...Bh4
- 2.Se3#
- 2.Qd2#
- 1...Bf6
- 2.Se3#
- 2.Sxf6#
- 1...Bh6
- 2.Sf6#
- 1...Be7
- 2.Se3#
- 2.Qd2#
- 1...Bd8
- 2.Se3#
- 2.Qd2#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sd6
- 2.Qxc5#
- 1...Sd8
- 2.Qxc5#
- 1...b4
- 2.Bc4#
- 1...c4
- 2.Qd4#
- 1...f4
- 2.Qd2#
- 1...Rxa5
- 1.Ba1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(i);N_GUARD,XP(G)::S(E)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- B(h);N_GUARD::QAR(B),XB(h)
- B(h);N_GUARD::S(F),XB(h)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(l);N_GUARD,XP(G)::QAR1(B),XP(e)
- S(l);N_GUARD::QAR1(B),XP(e)
- P(c);OGATEB::QAB(B)
- P(d);N_GUARD,XS(E)::B(A)
- P(d);N_GUARD::B(A)
- P(e);N_GUARD::QAR1(B)
- P(g);OGATE,XS(F)::QAB(B)
- P(g);S_CUTB(h)::QAR(B)
- P(k);N_GUARD,XP(H)::QAR2(B),XP(g)
- Tries
- Try
- B(A);XP(d)
- Threat
- B(A)
- Vars
- S(l);N_GUARD,XP(G)::QAR1(B),XP(e)
- P(c);OGATEB::QAB(B)
- S(l);N_GUARD::QAR1(B),XP(e)
- Refutation
- P(j);XB(A)
- Try
- B(J);
- Vars
- R(i);N_GUARD,XP(G)::S(E)
- S(l);N_GUARD,XP(G)::QAR1(B),XP(e)
- P(d);N_GUARD,XS(E)::B(A)
- P(g);OGATE,XS(F)::QAB(B)
- P(k);N_GUARD,XP(H)::QAR2(B),XP(g)
- P(c);OGATEB::QAB(B)
- B(h);N_GUARD::S(F)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(l);N_GUARD::QAR1(B),XP(e)
- P(d);N_GUARD::B(A)
- P(e);N_GUARD::QAR1(B)
- P(g);S_CUTB(h)::QAR(B)
- Refutation
- P(b);XB(J)
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- B(h);N_GUARD::S(F)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- P(b);XQ(B)
- Try
- Actual
- B(J);
- Vars
- R(i);N_GUARD,XP(G)::S(E)
- S(l);N_GUARD,XP(G)::QAR1(B),XP(e)
- P(d);N_GUARD,XS(E)::B(A)
- P(g);OGATE,XS(F)::QAB(B)
- P(k);N_GUARD,XP(H)::QAR2(B),XP(g)
- P(c);OGATEB::QAB(B)
- B(h);N_GUARD::S(F)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(l);N_GUARD::QAR1(B),XP(e)
- P(d);N_GUARD::B(A)
- P(e);N_GUARD::QAR1(B)
- P(g);S_CUTB(h)::QAR(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).