MESON Chess Problem Database
Problem Display
PID: 150024 (2B5/3K3N/3N4/2pk4/1p1P2p1/8/1qn2P2/1b4QR w - - 0 1)
Alaikov, Venelin
Schach-Aktiv, 2006
#2
8 + 7
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...cxd4
- 2.Rh5#
- 1...cxd4
- Tries
- 1.Qd1?
- threat
- 2.Sf6#
- 2.Bb7#
- 2.Rh5#
- 1...Qxd4
- 2.Rh5#
- 1...cxd4
- 2.Rh5#
- 1...Qc1
- 2.Sf6#
- 2.Bb7#
- 1...Sa1
- 2.Sf6#
- 2.Bb7#
- 1...Se1
- 2.Sf6#
- 2.Bb7#
- 1...Sa3
- 2.Sf6#
- 2.Bb7#
- 1...Se3
- 2.Sf6#
- 2.Bb7#
- 1...Sxd4!
- threat
- 1.Qxg4?
- threat
- 2.Sf6#
- 2.Bb7#
- 2.Rh5#
- 2.Qe4#
- 1...Qxd4
- 2.Qe6#
- 1...cxd4
- 2.Rh5#
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Qc1
- 2.Sf6#
- 2.Bb7#
- 2.Qe4#
- 1...Sa1
- 2.Sf6#
- 2.Bb7#
- 1...Se1
- 2.Sf6#
- 2.Bb7#
- 1...Sa3
- 2.Sf6#
- 2.Bb7#
- 1...Se3
- 2.Sf6#
- 2.Bb7#
- 1...Sxd4!
- threat
- 1.f4?
- threat
- 2.Sf6#
- 2.Bb7#
- 2.Rh5#
- 1...Qxd4
- 2.Bb7#
- 1...Sxd4
- 2.Sf6#
- 1...cxd4
- 2.Rh5#
- 1...Sa1
- 2.Sf6#
- 2.Bb7#
- 1...Se1
- 2.Sf6#
- 2.Bb7#
- 1...Sa3
- 2.Sf6#
- 2.Bb7#
- 1...Se3!
- threat
- 1.Qd1?
- Keys
- 1.Qg3!
- threat
- 2.Qe5#
- 1...Kxd4
- 2.Rd1#
- 1...Qxd4
- 2.Bb7#
- 1...Sxd4
- 2.Sf6#
- 1...cxd4
- 2.Rh5#
- threat
- 1.Qg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(f);SBLOCK,XP(D)::R(B)
- Tries
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(b);P_SPINQ(b),XP(D)::R(B)
- P(f);P_SPINP(f),XP(D)::R(B)
- Refutation
- S(c);P_SPINS(c),XP(D)
- Try
- Q(A);XP(e)
- Threat
- DUALS(4)
- Vars
- Q(b);SBLOCK,XP(D)::QAB1(A)
- Refutation
- S(c);XP(D)
- Try
- P(C);
- Threat
- DUALS(3)
- Vars
- Q(b);XP(D)::B(H)
- S(c);XP(D)::S(G)
- P(f);XP(D)::R(B)
- Refutation
- S(c);
- Try
- Actual
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(g);OGATEB,P-FLIGHT,XP(D)::R(B)
- Q(b);SBLOCK,XP(D)::B(H)
- S(c);SBLOCK,XP(D)::S(G)
- P(f);SBLOCK,XP(D)::R(B)
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).