MESON Chess Problem Database
Problem Display
PID: 259877 (4B1Kn/6Q1/N2pk3/3p1p2/bR5r/2r2NB1/3bq3/8 w - - 0 1)
Uris, Miguel
Tolosa-100 MT (Problemas), 2016
#2
7 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Sc7#
- 1...Rb3
- 2.Sc7#
- 1...Rd3
- 2.Sc7#
- 1...Re3
- 2.Sg5#
- 2.Sc7#
- 1...Rxf3
- 2.Sc7#
- 1...Rc6
- 2.Bd7#
- 1...Rc7
- 2.Sxc7#
- 1...Rh1
- 2.Sd4#
- 1...Rh2
- 2.Sd4#
- 1...Rh3
- 2.Sd4#
- 1...Rd4
- 2.Sxd4#
- 1...Rf4
- 2.Sg5#
- 1...Rh5
- 2.Sd4#
- 1...Rh6
- 2.Sd4#
- 1...Rh7
- 2.Sd4#
- 1...Be1
- 2.Sg5#
- 1...Bf4
- 2.Sd4#
- 1...Bg5
- 2.Sxg5#
- 1...Bd1
- 2.Bd7#
- 1...Bc2
- 2.Bd7#
- 1...Bb3
- 2.Bd7#
- 1...Bc6
- 2.Sc7#
- 1...Bd7
- 2.Bxd7#
- 1...Sg6
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...f4
- 2.Sd4#
- 1...Ra3
- Tries
- 1.Bxh4?
- threat
- 2.Sd4#
- 2.Qf6#
- 2.Qe7#
- 1...Qxf3
- 2.Qf6#
- 2.Qe7#
- 1...Rxf3
- 2.Sc7#
- 2.Qf6#
- 2.Qe7#
- 1...Bxe8
- 2.Sd4#
- 2.Qe7#
- 1...f4
- 2.Sd4#
- 2.Qf6#
- 2.Qg4#
- 1...Qd3
- 2.Qf6#
- 2.Qe7#
- 1...Qc4
- 2.Qf6#
- 2.Qe7#
- 1...Qf2
- 2.Qf6#
- 2.Qe7#
- 1...Qg2
- 2.Sd4#
- 1...Qe3
- 2.Qf6#
- 2.Qe7#
- 1...Qe4
- 2.Qf6#
- 2.Qe7#
- 1...Qe5
- 2.Qe7#
- 1...Rd3
- 2.Sc7#
- 2.Qf6#
- 2.Qe7#
- 1...Rc4
- 2.Qf6#
- 2.Qe7#
- 1...Rc7
- 2.Sd4#
- 2.Sxc7#
- 2.Qf6#
- 1...Be3
- 2.Qf6#
- 2.Qe7#
- 1...Bg5
- 2.Sd4#
- 2.Sxg5#
- 1...Sg6
- 2.Sd4#
- 2.Qf6#
- 2.Qxg6#
- 2.Qf7#
- 1...Sf7
- 2.Sd4#
- 2.Qf6#
- 2.Qg6#
- 2.Qxf7#
- 1...d4!
- threat
- 1.Rb7?
- threat
- 2.Re7#
- 2.Qe7#
- 1...f4
- 2.Sd4#
- 1...Rc7
- 2.Sxc7#
- 1...Rg4
- 2.Re7#
- 1...Rh7
- 2.Sd4#
- 2.Re7#
- 1...Bg5
- 2.Sxg5#
- 1...Bd7
- 2.Bxd7#
- 1...Sg6
- 2.Bf7#
- 2.Qxg6#
- 2.Qf7#
- 1...Sf7
- 2.Bxf7#
- 2.Qg6#
- 2.Qxf7#
- 1...d4!
- threat
- 1.Bxh4?
- Keys
- 1.Rb6!
- threat
- 2.Rxd6#
- 1...Qxa6
- 2.Qe5#
- 1...Sf7
- 2.Qxf7#
- 1...f4
- 2.Sd4#
- 1...Qe5
- 2.Qxe5#
- 1...Rc6
- 2.Bd7#
- 1...Rf4
- 2.Sg5#
- 1...Bf4
- 2.Sd4#
- 1...Bc6
- 2.Sc7#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 19
- Sets
- R(c);N_GUARD::S(D)
- R(c);N_GUARD,XS(A)::S(D)
- R(c);S_CUTB(d)::B(F)
- R(c);N_GUARD::S(D),XR(c)
- R(e);N_GUARD::S(A)
- R(e);N_GUARD::S(A),XR(e)
- R(e);S_CUTB(a)::S(A)
- B(a);N_GUARD::S(A)
- B(a);S_CUTR(e)::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(d);N_GUARD::B(F)
- B(d);S_CUTR(c)::S(D)
- B(d);N_GUARD::B(F),XB(d)
- S(j);N_GUARD::QAB1(E)
- S(j);N_GUARD::QAB1(E),XS(j)
- P(g);S_CUTR(e)::S(A)
- Tries
- Try
- B(B);XR(e)
- Threat
- DUALS(3)
- Vars
- Q(b);P_PINQ(E)::S(A)
- Q(b);::QAR1(E)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- P(g);S_CUTR(e)::S(A)
- R(c);N_GUARD::S(D),XR(c)
- R(e);P_PINQ(E)::R1(C)
- B(a);N_GUARD::S(A),XB(a)
- B(d);N_GUARD::B(F),XB(d)
- Refutation
- P(f);
- Try
- Actual
- R(C);P_PINP(h)
- Threat
- R1(C),XP(h)
- Vars
- Q(b);N_GUARD,XS(D)::QAR1(E)
- S(j);N_GUARD::QAB1(E),XS(j)
- P(g);S_CUTR(e)::S(A)
- Q(b);N_GUARD::QAR1(E),XQ(b)
- R(c);N_SPINP(h),S_CUTB(d)::B(F)
- R(e);S_CUTB(a)::S(A)
- B(a);S_CUTR(e)::S(A)
- B(d);N_SPINP(h),S_CUTR(c)::S(D)
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).