MESON Chess Problem Database
Problem Display
PID: 95710 (8/P2pBq2/2P5/P2k1r2/Bp1N2Q1/1P6/2K1R1bb/8 w - - 0 1)
Sartori, Marco
L'Italia Scacchistica, 1987
#2
10 + 7
| 14744 | Nuova Antologia dei Problemisti Italiani | 1992 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf3
- 2.Qe4#
- 1...Rf4
- 2.Qxd7#
- 1...Re5
- 2.Qxd7#
- 1...Bf1
- 2.Qe4#
- 1...Bh3
- 2.Qe4#
- 1...Be4+
- 2.Qxe4#
- 1...dxc6
- 2.Bxc6#
- 1...Rf3
- Tries
- 1.Sf3?
- threat
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Qxe7
- 2.Qd4#
- 1...Rxf3
- 2.Qc4#
- 2.Qe4#
- 1...Bxf3
- 2.Qc4#
- 1...Be5
- 2.Qc4#
- 1...Bd6
- 2.Qc4#
- 2.Qd4#
- 1...d6
- 2.Qc4#
- 2.Qd4#
- 1...Qe6
- 2.Rd2#
- 2.Qc4#
- 2.Qd4#
- 1...Qf6
- 2.Qc4#
- 2.Qe4#
- 1...Qg7
- 2.Qc4#
- 2.Qe4#
- 1...Rf4
- 2.Re5#
- 2.Qxd7#
- 1...Re5
- 2.Rd2#
- 2.Qxd7#
- 2.Qc4#
- 1...Bg1
- 2.Qc4#
- 2.Qe4#
- 1...Bf4!
- threat
- 1.Sxf5?
- threat
- 2.Qxg2#
- 2.Qc4#
- 2.Qd4#
- 1...Be4+
- 2.Qxe4#
- 1...Qxe7
- 2.Qc4#
- 2.Qd4#
- 1...Be5
- 2.Se3#
- 2.Qc4#
- 1...Bd6
- 2.Qc4#
- 2.Qd4#
- 1...d6
- 2.Qc4#
- 2.Qd4#
- 1...Qh5
- 2.Qc4#
- 2.Qd4#
- 1...Qe6
- 2.Qc4#
- 2.Qd4#
- 1...Qg6
- 2.Qc4#
- 2.Qd4#
- 1...Qg8
- 2.Qc4#
- 2.Qd4#
- 2.Qxg8#
- 1...Qf6
- 2.Qxg2#
- 2.Qc4#
- 1...Qg7
- 2.Qc4#
- 1...Bf1
- 2.Qf3#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Bh1
- 2.Qc4#
- 2.Qd4#
- 1...Bf3
- 2.Qxf3#
- 2.Qc4#
- 2.Qd4#
- 1...Bh3
- 2.Qf3#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Bg1
- 2.Qxg2#
- 2.Qc4#
- 1...Bg3
- 2.Qc4#
- 2.Qd4#
- 1...Bf4
- 2.Qxg2#
- 1...Qxf5+!
- threat
- 1.Se6?
- threat
- 2.Qc4#
- 2.Qd4#
- 1...Be4+
- 2.Qxe4#
- 1...Qxe6
- 2.Qc4#
- 1...Qxe7
- 2.Qd4#
- 1...dxe6
- 2.Qc4#
- 1...Be5
- 2.Qc4#
- 1...Qf6
- 2.Qc4#
- 1...Qg7
- 2.Qc4#
- 1...Re5
- 2.Sc7#
- 2.Rd2#
- 2.Qc4#
- 1...Bg1
- 2.Sc7#
- 2.Qc4#
- 1...Bf4
- 2.Qxg2#
- 1...Rf4!
- threat
- 1.Qxf5+?
- 1...Kxd4
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Be5
- 2.Qxe5#
- 1...Qxf5+!
- 1...Kxd4
- 1.Qxg2+?
- 1...Kxd4
- 2.Qe4#
- 1...Rf3!
- 1...Kxd4
- 1.Sf3?
- Keys
- 1.Sb5!
- threat
- 2.Qc4#
- 1...Be4+
- 2.Qxe4#
- 1...Kxc6
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Qxd7#
- 1...Bf4
- 2.Qxg2#
- threat
- 1.Sb5!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(e);S_CUTB(a)::QAB1(F)
- R(e);OGATE::QAR2(F),XP(f)
- B(a);N_GUARD::QAB1(F)
- B(a);CHECK,N_GUARD::QAB1(F),XB(a)
- P(f);OGATE,XP(H)::B(D),XP(f)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(g);XB(J)::QAR1(F)
- B(a);XS(E)::QAB1(F)
- B(b);::QAB1(F)
- Refutation
- B(b);
- Try
- S(E);XR(e)
- Threat
- DUALS(3)
- Vars
- B(a);CHECK,N_GUARD::QAB1(F),XB(a)
- Q(g);::QAB1(F)
- B(b);::QAB(F),XB(a)
- Refutation
- Q(g);CHECK,XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,N_GUARD::QAB1(F),XB(a)
- Q(g);XS(E)::QAB1(F)
- Q(g);XB(J)::QAR1(F)
- P(f);XS(E)::QAB1(F)
- B(b);::QAB1(F)
- Q(g);::QAB1(F)
- B(b);S_CUTR(e)::QAB(F),XB(a)
- Refutation
- R(e);
- Try
- Q(F);CHECK,XR(e)
- Vars
- B(b);N_GUARD,P_SPINB(b)::QAR1(F),XB(b)
- Refutation
- Q(g);CHECK,XQ(F)
- Try
- Q(F);CHECK,XB(a)
- Vars
- K(d);P-FLIGHT,XS(E)::QAR1(F)
- Refutation
- R(e);P_SPINR(e)
- Try
- Actual
- S(E);
- Threat
- QAB1(F)
- Vars
- B(a);CHECK,N_GUARD::QAB1(F),XB(a)
- K(d);S_FLIGHT,XP(H)::P=Q
- R(e);OGATE::QAR2(F),XP(f)
- B(b);S_CUTR(e)::QAB(F),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).