MESON Chess Problem Database
Problem Display
PID: 218505 (8/6p1/2p3P1/2R4p/4k2P/1N1N2bR/3PBp2/5K2 w - - 0 1)
Nix, John Gilbert
Cincinnati Commercial, 1881
#2
9 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 1...Bxh4
- 2.Re3#
- 2.Rxh4#
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bd6
- 2.Re3#
- 1...Bc7
- 2.Re3#
- 1...Bb8
- 2.Re3#
- 1...Bh2
- Tries
- 1.Bf3+?
- 1...Kxd3
- 2.Rc3#
- 1...Kxf3!
- 1...Kxd3
- 1.Bg4?
- 1...Kxd3
- 2.Bf5#
- 1...Bxh4
- 2.Bf5#
- 2.Re3#
- 2.Re5#
- 1...Bh2
- 2.Bf5#
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 2.Bf5#
- 1...Be5
- 2.Re3#
- 2.Rxe5#
- 1...Bd6
- 2.Bf5#
- 2.Re3#
- 1...Bc7
- 2.Bf5#
- 2.Re3#
- 1...Bb8
- 2.Bf5#
- 2.Re3#
- 1...hxg4!
- 1...Kxd3
- 1.Bxh5?
- 1...Bxh4
- 2.Re3#
- 2.Re5#
- 1...Bh2
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 1...Be5
- 2.Rxe5#
- 1...Bd6
- 2.Re3#
- 1...Bc7
- 2.Re3#
- 1...Bb8
- 2.Re3#
- 1...Kxd3!
- 1...Bxh4
- 1.Ra5?
- 1...Bxh4
- 2.Re3#
- 2.Rxh4#
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bh2
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 1...Bd6
- 2.Re3#
- 1...Bc7
- 2.Re3#
- 1...Bb8
- 2.Re3#
- 1...c5!
- 1...Bxh4
- 1.Rg5?
- 1...Bxh4
- 2.Re3#
- 2.Rxh4#
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bh2
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 2.Sdc5#
- 1...Bd6
- 2.Re3#
- 1...Bc7
- 2.Re3#
- 1...Bb8
- 2.Re3#
- 1...c5!
- 1...Bxh4
- 1.Rxh5?
- 1...Bxh4
- 2.Re3#
- 2.R3xh4#
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bh2
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 2.Sdc5#
- 1...Bd6
- 2.Re3#
- 1...Bc7
- 2.Re3#
- 1...Bb8
- 2.Re3#
- 1...c5!
- 1...Bxh4
- 1.Bf3+?
- Keys
- 1.Bd1!
- 1...Kxd3
- 2.Bc2#
- 1...Bxh4
- 2.Re3#
- 2.Re5#
- 1...Bh2
- 2.Re3#
- 1...Bf4
- 2.Sxf2#
- 1...Be5
- 2.Rxe5#
- 1...Bd6
- 2.Re3#
- 1...Bc7
- 2.Re3#
- 1...Bb8
- 2.Re3#
- 1...Kxd3
- 1.Bd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);OGATE::R1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(a)
- B(b);N_GUARD::R1(H),XB(b)
- Tries
- Try
- B(C);CHECK
- Vars
- K(c);S_FLIGHT,XS(E)::R1(H)
- Refutation
- K(c);P_SPINB(b),S_FLIGHT,XB(C)
- Try
- B(C);
- Vars
- K(c);P_SPINB(b),S_FLIGHT,XS(E)::B(C)
- Refutation
- P(d);XB(C)
- Try
- B(C);XP(d)
- Vars
- B(b);OGATE::R1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(a)
- B(b);N_GUARD::R1(H),XB(b)
- Refutation
- K(c);P_SPINB(b),S_FLIGHT,XS(E)
- Try
- R(H);
- Vars
- B(b);N_GUARD::R1(H),XB(b)
- B(b);OGATE::R1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(a)
- Refutation
- P(e);
- Try
- R(H);
- Vars
- B(b);N_GUARD::R1(H),XB(b)
- B(b);OGATE::R1(F)
- Refutation
- P(e);
- Try
- R(H);XP(d)
- Vars
- B(b);N_GUARD::R1(H),XB(b)
- B(b);OGATE::R1(F)
- Refutation
- P(e);
- Try
- Actual
- B(C);
- Vars
- K(c);OGATEB,P_SPINB(b),S_FLIGHT,XS(E)::B(C)
- B(b);OGATE::R1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(a)
- B(b);N_GUARD::R1(H),XB(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).