MESON Chess Problem Database
Problem Display
PID: 142402 (4b3/1B2R3/1nn5/4bN1R/2p1kN2/3p1pQK/3P3B/5r2 w - - 0 1)
Lane, Henry Fitzgerald William
BCPS 049. Ty., 0000
#2
9 + 9
| 14867 | BCPS Library | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qxe1#
- 1...Sd7
- 2.Bxc6#
- 1...f2
- 2.Qg2#
- 2.Qe3#
- 1...Re1
- Tries
- 1.Se2?
- threat
- 2.Sc3#
- 2.Rxe5#
- 2.Qxe5#
- 1...Kd5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bxh5
- 2.Rxe5#
- 2.Qxe5#
- 1...fxe2
- 2.Rxe5#
- 1...Rc1
- 2.Rxe5#
- 2.Qxe5#
- 1...Sa4
- 2.Rxe5#
- 2.Qxe5#
- 1...Sd5
- 2.Sd6#
- 1...Sd7
- 2.Sc3#
- 2.Bxc6#
- 1...f2
- 2.Sc3#
- 2.Rxe5#
- 2.Qg2#
- 1...c3
- 2.Sxc3#
- 2.Rxe5#
- 2.Qxe5#
- 1...dxe2!
- threat
- 1.Sg2?
- threat
- 2.Rxe5#
- 2.Qxe5#
- 1...Kd5
- 2.Rxe5#
- 2.Qxe5#
- 1...fxg2
- 2.Rxe5#
- 1...Sd7
- 2.Bxc6#
- 1...f2
- 2.Rxe5#
- 1...Sd5!
- threat
- 1.Sg6?
- threat
- 2.Rxe5#
- 2.Qxe5#
- 1...Kd5
- 2.Rxe5#
- 2.Qxe5#
- 1...Sd7
- 2.Bxc6#
- 1...f2
- 2.Rxe5#
- 2.Qg2#
- 1...Sd5!
- threat
- 1.Bxc6+?
- 1...Sd5
- 2.Bxd5#
- 1...Bxc6!
- 1...Sd5
- 1.Qf2?
- threat
- 2.Sd6#
- 2.Qe3#
- 2.Qd4#
- 1...Bxh5
- 2.Sd6#
- 1...Sd5
- 2.Sd6#
- 1...Re1
- 2.Sd6#
- 2.Qxe1#
- 2.Qd4#
- 1...Bd7
- 2.Qe3#
- 2.Qd4#
- 1...Sc8
- 2.Qe3#
- 2.Qd4#
- 1...Rxf2!
- threat
- 1.Qg7?
- threat
- 2.Rxe5#
- 2.Qxe5#
- 1...f2
- 2.Qg2#
- 1...Sd7
- 2.Bxc6#
- 1...Sd5!
- threat
- 1.Se2?
- Keys
- 1.Se6!
- threat
- 2.Qxe5#
- 1...Kd5
- 2.Qxe5#
- 1...Bxg3
- 2.Sxg3#
- 1...Bf4
- 2.Sxf4#
- 1...Ba1
- 2.Sd6#
- 1...Bb2
- 2.Sd6#
- 1...Bc3
- 2.Sd6#
- 1...Bd4
- 2.Sd6#
- 1...Bd6
- 2.Sxd6#
- 1...Bf6
- 2.Sd6#
- 1...Bc7
- 2.Sxc7#
- 1...Bg7
- 2.Sd6#
- 1...Bb8
- 2.Sc7#
- 1...Bh8
- 2.Sd6#
- 1...Sd5
- 2.Sc5#
- 1...Sd7
- 2.Bxc6#
- 1...f2
- 2.Qg2#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 1
- Sets
- R(a);N_GUARD::QAR(C),XR(a)
- S(g);N_GUARD,S_CUTB(i)::B(H),XS(h)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- P(c);XS(E)::R1(I),XB(f)
- S(g);N_SPINS(h),SBLOCK::S(F)
- Refutation
- P(b);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(c);XS(E)::R1(I),XB(f)
- S(g);N_GUARD,S_CUTB(i)::B(H),XS(h)
- P(c);::R1(I),XB(f)
- Refutation
- S(g);N_SPINS(h)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,S_CUTB(i)::B(H),XS(h)
- Refutation
- S(g);N_SPINS(h)
- Try
- B(H);CHECK,XS(h)
- Vars
- S(g);N_GUARD,P_SPINS(g)::B(H),XS(g)
- Refutation
- B(i);XB(H)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(i);XR(G)::S(F)
- S(g);N_SPINS(h)::S(F)
- Refutation
- R(a);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(c);OGATEB::QAB(C)
- S(g);N_GUARD,S_CUTB(i)::B(H),XS(h)
- Refutation
- S(g);N_SPINS(h)
- Try
- Actual
- S(E);N_PINB(f)
- Threat
- QAR1(C),XB(f)
- Vars
- K(e);S_FLIGHT::QAR1(C),XB(f)
- B(f);XQ(C)::S(F),XB(f)
- B(f);::R(I)+S(E),XB(f)
- B(f);N_GUARD::S(F)
- B(f);N_GUARD::S(F),XB(f)
- B(f);::R(I)+S(E)
- S(g);N_SPINS(h),SBLOCK::S(E)
- S(g);N_GUARD,S_CUTB(i)::B(H),XS(h)
- P(c);OGATEB::QAB(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).