MESON Chess Problem Database
Problem Display
PID: 281818 (6rq/b1PPp1pr/1Q3BP1/2R2N1p/n3Pk2/3R1P1p/4p2P/5bK1 w - - 0 1)
Burda, Josef
Coello Alonso, Jose Antonio
Zaragoza-65 JT (Problemas), 2025
#2
12 + 12
SOLUTION
- SOUND
- Tries
- 1.Sd4?
- threat
- 2.Se6#
- 2.Bg5#
- 2.Rf5#
- 1...exf6
- 2.Se6#
- 2.Rf5#
- 2.Qd6#
- 1...gxf6
- 2.Se6#
- 2.Rf5#
- 1...e5
- 2.Se6#
- 1...e6
- 2.Sxe6#
- 2.Bg5#
- 1...Sxc5!
- threat
- 1.Sxg7?
- threat
- 2.Se6#
- 2.Bg5#
- 2.Rf5#
- 1...Qxg7
- 2.Bg5#
- 2.Rf5#
- 1...Rhxg7
- 2.Bg5#
- 2.Rf5#
- 1...Rgxg7
- 2.Bg5#
- 2.Rf5#
- 1...Bxb6
- 2.Se6#
- 2.Bg5#
- 1...exf6
- 2.Se6#
- 2.Rf5#
- 2.Qd6#
- 2.Qxf6#
- 1...e5
- 2.Se6#
- 1...e6
- 2.Sxe6#
- 2.Bg5#
- 1...Sxc5!
- threat
- 1.Qd6+?
- 1...e5
- 2.Qxe5#
- 1...exd6!
- 1...e5
- 1.Sd4?
- Keys
- 1.Sxe7!
- threat
- 2.Sd5#
- 2.Bg5#
- 2.Rf5#
- 2.Qd6#
- 1...Bxb6
- 2.Sd5#
- 2.Bg5#
- 1...Sxc5
- 2.Sd5#
- 2.Qd6#
- 1...Sxb6
- 2.Bg5#
- 2.Rf5#
- 1...gxf6
- 2.Rf5#
- 2.Qd6#
- 1...Sc3
- 2.Bg5#
- 2.Rf5#
- 2.Qd6#
- threat
- 1.Sxe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- P(h);::S(G)
- Refutation
- S(d);XR(F)
- Try
- S(G);XP(i)
- Threat
- DUALS(3)
- Vars
- P(h);::S(G)
- Refutation
- S(d);XR(F)
- Try
- Q(H);CHECK,P_SPINR(F)
- Vars
- P(h);P_SPINP(h)::QAB1(H),XP(h)
- Refutation
- P(h);XQ(H)
- Try
- Actual
- S(G);XP(h)
- Threat
- DUALS(4)
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).