MESON Chess Problem Database
Problem Display
PID: 152570 (q7/p2p3p/2P5/1N1BkpP1/5p2/5PPK/6n1/b2Q4 w - - 0 1)
Casoni, Bruno
L'Italia Scacchistica, 1985
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Qxd4#
- 1...Bd4
- Tries
- 1.Ba2?
- threat
- 2.Qxa1#
- 2.Qd5#
- 2.Qd6#
- 1...fxg3
- 2.Qd6#
- 1...dxc6
- 2.Qxa1#
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...Qb8
- 2.Qxa1#
- 2.Qd5#
- 1...Qf8
- 2.Qxa1#
- 2.Qd5#
- 1...Qg8
- 2.Qxa1#
- 2.Qd6#
- 1...Bb2
- 2.Qd5#
- 2.Qd6#
- 1...Bc3
- 2.Qd5#
- 2.Qd6#
- 1...Bd4
- 2.Qxd4#
- 1...Se3
- 2.Qxa1#
- 2.Qd6#
- 1...d6
- 2.Qxa1#
- 2.Qd5#
- 2.Qxd6#
- 1...Qxc6!
- threat
- 1.Bb3?
- threat
- 2.Qxa1#
- 2.Qd5#
- 2.Qd6#
- 1...fxg3
- 2.Qd6#
- 1...dxc6
- 2.Qxa1#
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...Qb8
- 2.Qxa1#
- 2.Qd5#
- 1...Qf8
- 2.Qxa1#
- 2.Qd5#
- 1...Qg8
- 2.Qxa1#
- 2.Qd6#
- 1...Bb2
- 2.Qd5#
- 2.Qd6#
- 1...Bc3
- 2.Qd5#
- 2.Qd6#
- 1...Bd4
- 2.Qxd4#
- 1...Se3
- 2.Qxa1#
- 2.Qd6#
- 1...d6
- 2.Qxa1#
- 2.Qd5#
- 2.Qxd6#
- 1...Qxc6!
- threat
- 1.Bf7?
- threat
- 2.Qxa1#
- 2.Qd5#
- 2.Qd6#
- 1...fxg3
- 2.Qd6#
- 1...dxc6
- 2.Qxa1#
- 2.Qd6#
- 1...Qb8
- 2.Qxa1#
- 2.Qd5#
- 1...Qf8
- 2.Qxa1#
- 2.Qd5#
- 1...Bb2
- 2.Qd5#
- 2.Qd6#
- 1...Bc3
- 2.Qd5#
- 2.Qd6#
- 1...Bd4
- 2.Qxd4#
- 1...Se3
- 2.Qxa1#
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...d6
- 2.Qxa1#
- 2.Qd5#
- 2.Qxd6#
- 1...Qxc6!
- threat
- 1.Bg8?
- threat
- 2.Qxa1#
- 2.Qd5#
- 2.Qd6#
- 1...Qxg8
- 2.Qd6#
- 1...fxg3
- 2.Qd6#
- 1...dxc6
- 2.Qxa1#
- 2.Qd6#
- 1...Qb8
- 2.Qxa1#
- 2.Qd5#
- 1...Qf8
- 2.Qxa1#
- 2.Qd5#
- 1...Bb2
- 2.Qd5#
- 2.Qd6#
- 1...Bc3
- 2.Qd5#
- 2.Qd6#
- 1...Bd4
- 2.Qxd4#
- 1...Se3
- 2.Qxa1#
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...d6
- 2.Qxa1#
- 2.Qd5#
- 2.Qxd6#
- 1...Qxc6!
- threat
- 1.Ba2?
- Keys
- 1.Bc4!
- threat
- 2.Qxa1#
- 2.Qd5#
- 2.Qd6#
- 1...Qxc6
- 2.Qxa1#
- 1...fxg3
- 2.Qd6#
- 1...dxc6
- 2.Qxa1#
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...Qb8
- 2.Qxa1#
- 2.Qd5#
- 1...Qf8
- 2.Qxa1#
- 2.Qd5#
- 1...Qg8
- 2.Qxa1#
- 2.Qd6#
- 1...Bb2
- 2.Qd5#
- 2.Qd6#
- 1...Bc3
- 2.Qd5#
- 2.Qd6#
- 1...Bd4
- 2.Qxd4#
- 1...Se3
- 2.Qxa1#
- 2.Qd6#
- 1...d6
- 2.Qxa1#
- 2.Qd5#
- 2.Qxd6#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAB1(A),XB(a)
- Tries
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- P(c);XP(C)::QAB1(A)
- P(g);::QAR1(A),XP(g)
- B(a);N_GUARD::QAB1(A),XB(a)
- Refutation
- Q(i);XP(H)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- P(c);XP(C)::QAB1(A)
- P(g);::QAR1(A),XP(g)
- B(a);N_GUARD::QAB1(A),XB(a)
- Refutation
- Q(i);XP(H)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- P(c);XP(C)::QAB1(A)
- B(a);N_GUARD::QAB1(A),XB(a)
- P(g);::QAR1(A),XP(g)
- Refutation
- Q(i);XP(H)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- Q(i);XB(F)::QAB1(A)
- P(c);XP(C)::QAB1(A)
- B(a);N_GUARD::QAB1(A),XB(a)
- P(g);::QAR1(A),XP(g)
- Refutation
- Q(i);XP(H)
- Try
- Actual
- B(F);
- Threat
- DUALS(3)
- Vars
- Q(i);XP(H)::QAB(A),XB(a)
- P(c);XP(C)::QAB1(A)
- P(g);::QAR1(A),XP(g)
- B(a);N_GUARD::QAB1(A),XB(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).