MESON Chess Problem Database
Problem Display
PID: 276867 (1R4B1/2NR2p1/6pr/2Kp3r/8/2BP3p/k7/1N6 w - - 0 1)
Ellerman, Arnoldo
To Mat, 1960
#2
8 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...g5
- 2.Bxd5#
- 1...g5
- Tries
- 1.Se6?
- threat
- 2.Ra7#
- 1...d4+
- 2.Sg5#
- 1...Rh4!
- threat
- 1.Sa8?
- threat
- 2.Ra7#
- 1...g5
- 2.Bxd5#
- 1...Rh4!
- threat
- 1.Se8?
- threat
- 2.Ra7#
- 1...g5
- 2.Bxd5#
- 1...Rh4!
- threat
- 1.Rd6?
- threat
- 2.Ra6#
- 1...g5
- 2.Bxd5#
- 1...Rh4!
- threat
- 1.Se6?
- Keys
- 1.Sxd5!
- threat
- 2.Ra7#
- 1...Rxd5+
- 2.Bxd5#
- 1...Rh4
- 2.Sf4#
- 1...g5
- 2.Sf6#
- threat
- 1.Sxd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(e);S_CUTR(d)::B(H),XP(c)
- Tries
- Try
- S(E);N_PINP(c)
- Threat
- R(F)
- Vars
- P(c);CHECK::B(H)+S(E)
- Refutation
- R(d);
- Try
- S(E);
- Threat
- R(F)
- Vars
- P(e);S_CUTR(d)::B(H),XP(c)
- Refutation
- R(d);
- Try
- S(E);
- Threat
- R(F)
- Vars
- P(e);S_CUTR(d)::B(H),XP(c)
- Refutation
- R(d);
- Try
- R(F);
- Threat
- R(F)
- Vars
- P(e);S_CUTR(d)::B(H),XP(c)
- Refutation
- R(d);
- Try
- Actual
- S(E);P_SPINS(E),XP(c)
- Threat
- R(F)
- Vars
- R(d);CHECK,OGATE,P_SPINR(d),XS(E)::B(H),XR(d)
- R(d);N_PINS(E)::B(H)+S(E)
- P(e);N_PINS(E)::B(H)+S(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).