MESON Chess Problem Database
Problem Display
PID: 57347 (Bb2Rqb1/p3p2p/8/PN1n1R1N/3Bk1P1/5pP1/4PP1K/rn2Q3 w - - 0 1)
Batori, Alberto
1st Comm., Brisbane Courier, 1919-1920
#2
13 + 11
| 14868 | Pirnie Collection | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Qf6
- 2.Sxf6#
- 1...Ra4
- 2.Qxb1#
- 1...Rxa5
- 2.Qxb1#
- 1...Bxg3+
- 2.Sxg3#
- 1...Be5
- 2.Rxe5#
- 1...Bf7
- 2.Sf6#
- 1...fxe2
- 2.Qxe2#
- 1...e6
- 2.Bxd5#
- 1...Qf6
- Tries
- 1.Rxe7+?
- 1...Be5
- 2.Rfxe5#
- 2.Rexe5#
- 1...Be6
- 2.Bxd5#
- 1...Qxe7!
- 1...Be5
- 1.Qc3?
- threat
- 2.Qc2#
- 2.Qd3#
- 2.Qe3#
- 2.Qxf3#
- 2.exf3#
- 1...Bxg3+
- 2.Sxg3#
- 1...Qxf5
- 2.Qc2#
- 2.Qd3#
- 2.Qe3#
- 1...fxe2
- 2.Qc2#
- 2.Qe3#
- 2.Qf3#
- 2.f3#
- 1...Qh6
- 2.Qc2#
- 2.Qd3#
- 2.Qxf3#
- 2.exf3#
- 1...Ra2
- 2.Qd3#
- 2.Qe3#
- 2.Qxf3#
- 2.exf3#
- 1...Ra3
- 2.exf3#
- 1...Bf4
- 2.Qc2#
- 2.Qd3#
- 2.Qxf3#
- 2.exf3#
- 1...Sd2
- 2.Qc2#
- 2.Qd3#
- 2.Qe3#
- 1...Sa3
- 2.Qd3#
- 2.Qe3#
- 2.Qxf3#
- 2.exf3#
- 1...Sxc3!
- threat
- 1.Qb4?
- threat
- 2.Bxa1#
- 2.Bb2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Bxa7#
- 2.Bg7#
- 2.Bh8#
- 1...Bxg3+
- 2.Sxg3#
- 1...Qxf5
- 2.Bxa1#
- 2.Bb2#
- 2.Bc3#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Rxa5
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Bxa7#
- 2.Bg7#
- 2.Bh8#
- 2.Qxb1#
- 1...Qg7
- 2.Be5#
- 2.Bf6#
- 2.Bxg7#
- 1...Qf6
- 2.Sxf6#
- 2.Be5#
- 2.Bxf6#
- 1...Ra2
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Bxa7#
- 2.Bg7#
- 2.Bh8#
- 1...Ra3
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Bxa7#
- 2.Bg7#
- 2.Bh8#
- 1...Ra4
- 2.Qxb1#
- 1...Be5
- 2.Bxe5#
- 2.Rxe5#
- 1...Bd6
- 2.Sxd6#
- 2.Bc5#
- 1...Sd2
- 2.Sc3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 2.Bxc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Bxa7#
- 2.Bg7#
- 2.Bh8#
- 1...a6
- 2.Bxa1#
- 2.Bb2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Bf6#
- 2.Ba7#
- 2.Bg7#
- 2.Bh8#
- 1...e5
- 2.Bc5#
- 1...e6
- 2.Bc5#
- 2.Bxd5#
- 1...fxe2!
- threat
- 1.Qc1?
- threat
- 2.Qe3#
- 2.Qc2#
- 1...Bxg3+
- 2.Sxg3#
- 1...Qh6
- 2.Qc2#
- 1...Ra2
- 2.Qe3#
- 1...Bf4
- 2.Qxf4#
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qe3#
- 1...Ra3!
- threat
- 1.Qd1?
- threat
- 2.Qc2#
- 2.Qd3#
- 2.exf3#
- 1...Bxg3+
- 2.Sxg3#
- 1...Qxf5
- 2.Qc2#
- 2.Qd3#
- 1...fxe2
- 2.Qc2#
- 2.Qxe2#
- 2.f3#
- 1...Ra2
- 2.Qd3#
- 2.exf3#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Sc3#
- 2.Qd3#
- 2.exf3#
- 1...Ra3!
- threat
- 1.Rxe7+?
- Keys
- 1.Bf6!
- threat
- 2.Qb4#
- 1...Bxg3+
- 2.Sxg3#
- 1...Qxf6
- 2.Sxf6#
- 1...fxe2
- 2.Qxe2#
- 1...Ra4
- 2.Qxb1#
- 1...Be5
- 2.Rxe5#
- 1...Bd6
- 2.Sxd6#
- 1...Sd2
- 2.Sc3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...e5
- 2.Rf4#
- 1...e6
- 2.Bxd5#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- Q(j);N_GUARD::S(K),XQ(j)
- R(a);N_GUARD::QAB(A),XS(b)
- R(a);N_GUARD,XP(H)::QAB(A),XS(b)
- B(i);CHECK,XP(E)::S(K),XB(i)
- B(i);N_GUARD,N_SPINP(g)::R1(J),XB(i)
- B(k);S_CUTQ(j)::S(K)
- P(c);N_SPINP(g),OGATE,P_SPINP(c),XP(B)::QAR2(A),XP(c)
- P(g);S_CUTB(k)::B(L),XS(e)
- Tries
- Try
- R(M);CHECK,XP(g)
- Vars
- B(k);P_SPINB(k)::B(L),XS(e)
- Refutation
- Q(j);XR(M)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- B(i);CHECK,XP(E)::S(K),XB(i)
- R(a);::P(B),XP(c)
- Refutation
- S(b);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(11)
- Vars
- B(i);CHECK,XP(E)::S(K),XB(i)
- R(a);N_GUARD::QAB(A),XS(b)
- S(b);N_GUARD::S(I)
- P(g);N_PINP(E)::QAR(A)+B(F)
- Refutation
- P(c);XP(B)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,XP(E)::S(K),XB(i)
- Q(j);P_PINS(K)::QAB(A)
- R(a);::QAR1(A)
- S(b);::QAB(A)
- S(b);::QAR1(A)
- Refutation
- R(a);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- B(i);CHECK,XP(E)::S(K),XB(i)
- S(b);::QAB(A)
- Refutation
- R(a);
- Try
- Actual
- B(F);
- Threat
- QAR(A)
- Vars
- B(i);CHECK,XP(E)::S(K),XB(i)
- Q(j);XB(F)::S(K),XQ(j)
- P(c);N_SPINP(g),OGATE,P_SPINP(c),XP(B)::QAR2(A),XP(c)
- R(a);N_GUARD::QAB(A),XS(b)
- B(i);N_GUARD,N_SPINP(g)::R1(J),XB(i)
- B(i);N_GUARD::S(I),XB(i)
- S(b);N_GUARD::S(I)
- S(b);N_GUARD::S(I),XS(b)
- P(g);N_PINP(E),S_CUTB(i)::R1(J)
- P(g);S_CUTB(k)::B(L),XS(e)
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).