MESON Chess Problem Database
Problem Display
PID: 244712 (Bb6/pN6/3P4/3k1pN1/1R1P2p1/KPP2pq1/7B/8 w - - 0 1)
Colaneri, Bruno
Coello-75 JT (Problemas), 2017
#2
10 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qf2
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qh4
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qxd6
- 2.Sxd6#
- 1...Qg1
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qg2
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qh3
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Bxd6
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qe1
- Tries
- 1.Bxg3?
- threat
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Kc6
- 2.Sc5#
- 1...a5
- 2.Sxa5#
- 2.Sc5#
- 2.Sd8#
- 1...f4!
- threat
- 1.Rb6?
- threat
- 2.Sa5#
- 2.Sc5#
- 2.Sd8#
- 1...Qxd6+
- 2.Sxd6#
- 1...Bxd6+
- 2.Sc5#
- 2.Sxd6#
- 1...a5
- 2.Sxa5#
- 2.Sc5#
- 2.Sd8#
- 1...axb6!
- threat
- 1.Bxg3?
- Keys
- 1.Rc4!
- threat
- 2.Rc5#
- 1...Qxd6+
- 2.Sxd6#
- 1...Bxd6+
- 2.Sc5#
- threat
- 1.Rc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(b);P_PINR(E),XP(H)::B(J)+S(I),XQ(b)
- Tries
- Try
- B(A);XQ(b)
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::B(J)+S(I)
- Refutation
- P(e);
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- Q(b);CHECK,XP(H)::B(J)+S(I),XQ(b)
- Refutation
- P(f);XR(E)
- Try
- Actual
- R(E);
- Threat
- R1(E)
- Vars
- Q(b);CHECK,XP(H)::B(J)+S(I),XQ(b)
- B(g);CHECK,SBLOCK,XP(H)::B(J)+S(I)
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).