MESON Chess Problem Database
Problem Display
PID: 205333 (8/b4K2/3B4/p2p1pN1/3k1r2/R7/1n3P2/N1R5 w - - 0 1)
Kuryanov, Timofey
04. YCCC, 2019
#2
7 + 7
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Sf3#
- 1...Sd3
- 2.Sb3#
- 1...Sc4
- 2.Sc2#
- 1...Re4
- Tries
- 1.Ke6?
- threat
- 2.Be5#
- 1...Bb8
- 2.Bc5#
- 1...Sd3
- 2.Sb3#
- 1...Sc4
- 2.Sc2#
- 1...Re4+!
- threat
- 1.Rd3+?
- 1...Sxd3
- 2.Sb3#
- 1...Kxd3!
- 1...Sxd3
- 1.Re3?
- threat
- 2.Sb3#
- 2.Se6#
- 2.Be5#
- 1...Re4
- 2.Sb3#
- 2.Sf3#
- 1...Bb8
- 2.Sb3#
- 2.Se6#
- 2.Bc5#
- 1...Sd3
- 2.Sb3#
- 2.Se6#
- 1...Sc4
- 2.Sc2#
- 2.Sb3#
- 2.Se6#
- 1...a4
- 2.Se6#
- 2.Be5#
- 1...Rxf2!
- threat
- 1.Ke6?
- Keys
- 1.Kf6!
- threat
- 2.Be5#
- 1...Re4
- 2.Sf3#
- 1...Bb8
- 2.Bc5#
- 1...Sd3
- 2.Sb3#
- 1...Sc4
- 2.Sc2#
- threat
- 1.Kf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,SBLOCK::S(E)
- S(a);SBLOCK::S(A)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- B(F)
- Vars
- B(g);N_GUARD::B(F)
- S(a);SBLOCK::S(A)
- Refutation
- R(c);CHECK
- Try
- R(D);CHECK
- Vars
- S(a);SBLOCK,XR(D)::S(A)
- Refutation
- K(b);P-FLIGHT,XR(D)
- Try
- R(D);
- Threat
- DUALS(3)
- Refutation
- R(c);XP(C)
- Try
- Actual
- K(G);P-FLIGHT
- Threat
- B(F)
- Vars
- R(c);N_GUARD,SBLOCK::S(E)
- B(g);N_GUARD::B(F)
- S(a);SBLOCK::S(A)
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).