MESON Chess Problem Database
Problem Display
PID: 241123 (2N5/7p/4kp2/4Np2/KRR2n1r/5B2/7B/8 w - - 0 1)
Erokhin, Vladimir Alekseevich
Shakhmaty (Riga), 1973
#2
7 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Se2
- 2.Rb6#
- 2.Rc6#
- 1...Sg2
- 2.Rb6#
- 2.Rc6#
- 1...Sd3
- 2.Rb6#
- 2.Rc6#
- 1...Sh3
- 2.Rb6#
- 2.Rc6#
- 1...Sd5
- 2.Rc6#
- 1...Sh5
- 2.Rb6#
- 2.Rc6#
- 1...Sg6
- 2.Rb6#
- 2.Rc6#
- 1...Se2
- Tries
- 1.Rb5?
- threat
- 2.Rc6#
- 1...Se2
- 2.Bd5#
- 2.Rb6#
- 1...Sg2
- 2.Bd5#
- 2.Rb6#
- 1...Sd3
- 2.Bd5#
- 2.Rb6#
- 1...Sh3
- 2.Bd5#
- 2.Rb6#
- 1...Sd5
- 2.Bxd5#
- 1...Sh5
- 2.Bd5#
- 2.Rb6#
- 1...Sg6
- 2.Bd5#
- 2.Rb6#
- 1...fxe5!
- threat
- 1.Rb7?
- threat
- 2.Re7#
- 1...Kxe5
- 2.Re7#
- 1...fxe5
- 2.Rc6#
- 1...Sg6
- 2.Rb6#
- 1...Sd5!
- threat
- 1.Rc5?
- threat
- 2.Rb6#
- 1...Se2
- 2.Bd5#
- 2.Rc6#
- 1...Sg2
- 2.Bd5#
- 2.Rc6#
- 1...Sd3
- 2.Bd5#
- 2.Rc6#
- 1...Sh3
- 2.Bd5#
- 2.Rc6#
- 1...Sd5
- 2.Bxd5#
- 2.Rc6#
- 1...Sh5
- 2.Bd5#
- 2.Rc6#
- 1...Sg6
- 2.Bd5#
- 2.Rc6#
- 1...fxe5!
- threat
- 1.Rb5?
- Keys
- 1.Rc7!
- threat
- 2.Re7#
- 1...Kxe5
- 2.Re7#
- 1...fxe5
- 2.Rb6#
- 1...Sd5
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- threat
- 1.Rc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);::R(E)
- Tries
- Try
- R(D);
- Threat
- R(E)
- Vars
- S(a);N_GUARD,P_PINR(E)::B(B),XS(a)
- Refutation
- P(e);XS(F)
- Try
- R(D);
- Threat
- R1(D)
- Vars
- K(d);P-FLIGHT,P_SPINS(a),XS(F)::R(D)
- P(e);SBLOCK,XS(F)::R(E)
- S(a);P_PINR(E)::R(D)
- Refutation
- S(a);P_PINR(E)
- Try
- R(E);
- Threat
- R(D)
- Refutation
- P(e);XS(F)
- Try
- Actual
- R(E);
- Threat
- R1(E)
- Vars
- K(d);P-FLIGHT,P_SPINS(a),XS(F)::R(E)
- P(e);SBLOCK,XS(F)::R(D)
- S(a);P_PINR(D)::R(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).