MESON Chess Problem Database
Problem Display
PID: 8184 (B3K3/3p4/1Pnkp3/3Pp3/6N1/8/b3Q3/6B1 w - - 0 1)
Popa, Nicolae
The Problemist, 1995
#2
7 + 6
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Qd3#
- 1...Sb4
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sa7
- 2.Qxe5#
- 1...Se7
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sd8
- 2.Qxe5#
- 1...Kxd5
- Tries
- 1.Qb5?
- threat
- 2.Qc5#
- 1...Sd4
- 2.Qb4#
- 1...exd5!
- threat
- 1.Qc2?
- threat
- 2.Qc5#
- 1...Kxd5
- 2.Qd3#
- 1...exd5
- 2.Qg6#
- 1...Sd4
- 2.Qc7#
- 1...Bc4!
- threat
- 1.Qf2?
- threat
- 2.Qc5#
- 1...exd5
- 2.Qf6#
- 1...Sd4
- 2.Qf8#
- 1...Kxd5!
- threat
- 1.dxc6?
- threat
- 2.Qxe5#
- 1...Kd5
- 2.Qd3#
- 1...e4!
- threat
- 1.Qb5?
- Keys
- 1.Qe3!
- threat
- 2.Qc5#
- 1...Kxd5
- 2.Qd3#
- 1...exd5
- 2.Qh6#
- 1...Sd4
- 2.Qa3#
- threat
- 1.Qe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- K(d);OGATEB,P-FLIGHT,P_SPINS(c),XP(D)::QAR2(B)
- S(c);N_GUARD::QAB1(B),XP(b)
- Tries
- Try
- Q(B);
- Threat
- QAB1(B)
- Vars
- S(c);N_GUARD::QAB(B)
- Refutation
- P(e);XP(D)
- Try
- Q(B);
- Threat
- QAB1(B)
- Vars
- K(d);OGATEB,P-FLIGHT,P_SPINS(c),XP(D)::QAR2(B)
- P(e);OGATEB,SBLOCK,XP(D)::QAR(B)
- S(c);OGATE::QAB1(B)
- Refutation
- B(a);
- Try
- Q(B);
- Threat
- QAB1(B)
- Vars
- P(e);OGATEB,SBLOCK,XP(D)::QAR2(B)
- S(c);N_GUARD::QAB(B)
- Refutation
- K(d);P-FLIGHT,P_SPINS(c),XP(D)
- Try
- P(D);XS(c)
- Threat
- QAB1(B),XP(b)
- Vars
- K(d);P-FLIGHT::QAR2(B)
- Refutation
- P(b);
- Try
- Actual
- Q(B);
- Threat
- QAB1(B)
- Vars
- K(d);OGATEB,P-FLIGHT,P_SPINS(c),XP(D)::QAR2(B)
- P(e);OGATEB,SBLOCK,XP(D)::QAR(B)
- S(c);N_GUARD::QAB(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).