MESON Chess Problem Database
Problem Display
PID: 47967 (6B1/NR6/p2k2p1/B1p1R2r/bn1PnPp1/3N4/6Kb/8 w - - 0 1)
Petite, Efren
Probleemblad, 2003
#2
9 + 10
| 3713 | Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxe5
- 2.dxe5#
- 1...Bc6
- 2.Sc8#
- 1...Bd7
- 2.Bc7#
- 1...Sd5
- 2.Re6#
- 1...Sc6
- 2.Sc8#
- 1...Sd2
- 2.dxc5#
- 1...Sf2
- 2.dxc5#
- 1...Sc3
- 2.dxc5#
- 1...Sg3
- 2.dxc5#
- 1...Sg5
- 2.dxc5#
- 1...Sf6
- 2.dxc5#
- 1...Rxe5
- Tries
- 1.Sf2?
- threat
- 2.Sxe4#
- 1...Rxe5
- 2.dxe5#
- 1...Sxf2
- 2.dxc5#
- 1...Bc6
- 2.Sc8#
- 1...Sd2
- 2.dxc5#
- 1...Sc3
- 2.dxc5#
- 1...Sg3
- 2.dxc5#
- 1...Sg5
- 2.dxc5#
- 1...Sf6
- 2.dxc5#
- 1...Bc2!
- threat
- 1.Sxb4?
- threat
- 2.Sc8#
- 2.Re6#
- 1...Rxe5
- 2.Sc8#
- 2.dxe5#
- 1...cxd4
- 2.Sc8#
- 1...Bb3
- 2.Sc8#
- 1...Bd7
- 2.Bc7#
- 1...Sg5
- 2.Sc8#
- 2.Rd5#
- 2.dxc5#
- 1...cxb4!
- threat
- 1.Sxc5?
- threat
- 2.Sxe4#
- 2.Bc7#
- 1...Sxc5
- 2.dxc5#
- 1...Rh7
- 2.Sxe4#
- 1...Bc2
- 2.Bc7#
- 2.Rd7#
- 1...Bc6
- 2.Sc8#
- 2.Bc7#
- 1...Sd5
- 2.Sxe4#
- 2.Re6#
- 1...Sd2
- 2.Bc7#
- 1...Sf2
- 2.Bc7#
- 1...Sc3
- 2.Bc7#
- 1...Sg3
- 2.Bc7#
- 1...Sg5
- 2.Bc7#
- 1...Sf6
- 2.Bc7#
- 1...Rxe5!
- threat
- 1.Bd8?
- threat
- 2.Be7#
- 1...Rxe5
- 2.dxe5#
- 1...Sd5
- 2.Re6#
- 1...Sc6
- 2.Sc8#
- 1...Rh7!
- threat
- 1.Bc4?
- threat
- 2.Re6#
- 1...Rxe5
- 2.dxe5#
- 1...Bd7
- 2.Bc7#
- 1...Sg5
- 2.dxc5#
- 1...Sd5!
- threat
- 1.Rg7?
- threat
- 2.Bc7#
- 1...Sd5
- 2.Re6#
- 1...Bd7!
- threat
- 1.Sf2?
- Keys
- 1.d5!
- threat
- 2.Sc8#
- 1...Sxd5
- 2.Re6#
- 1...Bd7
- 2.Bc7#
- threat
- 1.d5!
Anticipated by 266834(1998)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(g);OGATE,XR(F)::P(C),XR(g)
- B(b);SBLOCK::S(G)
- B(b);SBLOCK::B(E)
- S(c);SBLOCK::R1(F)
- S(c);SBLOCK::S(G)
- S(d);N_GUARD::P(C),XP(f)
- Tries
- Try
- S(B);
- Threat
- S(B),XS(d)
- Vars
- R(g);OGATE,XR(F)::P(C),XR(g)
- S(d);N_GUARD,XS(B)::P(C),XP(f)
- B(b);SBLOCK::S(G)
- S(d);N_GUARD::P(C),XP(f)
- Refutation
- B(b);
- Try
- S(B);XS(c)
- Threat
- DUALS(2)
- Vars
- P(f);XP(C)::S(G)
- B(b);::S(G)
- B(b);SBLOCK::B(E)
- Refutation
- P(f);XS(B)
- Try
- S(B);XP(f)
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XS(B)::P(C),XS(d)
- R(g);::S(B),XS(d)
- S(d);::B(E)
- Refutation
- R(g);XR(F)
- Try
- B(E);
- Threat
- B(E)
- Vars
- R(g);OGATE,XR(F)::P(C),XR(g)
- S(c);SBLOCK::R1(F)
- S(c);SBLOCK::S(G)
- Refutation
- R(g);
- Try
- B(I);
- Threat
- R1(F)
- Vars
- R(g);OGATE,XR(F)::P(C),XR(g)
- B(b);SBLOCK::B(E)
- S(d);N_GUARD::P(C),XP(f)
- Refutation
- S(c);
- Try
- R(H);
- Threat
- B(E)
- Vars
- S(c);SBLOCK::R1(F)
- Refutation
- B(b);
- Try
- Actual
- P(C);
- Threat
- S(G)
- Vars
- S(c);SBLOCK,XP(C)::R1(F)
- B(b);SBLOCK::B(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).