MESON Chess Problem Database
Problem Display
PID: 172519 (8/8/2nQ4/8/3b1B2/3k4/3N4/3K4 w - - 0 1)
Andreev, Aleksandr Grigorevich
Kuban segodniya, 2002
#2
4 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qa3#
- 1...Kc3
- Tries
- 1.Qc5?
- threat
- 2.Qc2#
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Ba1
- 2.Qe3#
- 2.Qc4#
- 1...Bg1
- 2.Qc4#
- 1...Bb2
- 2.Qe3#
- 2.Qc4#
- 1...Bf2
- 2.Qc4#
- 1...Bc3
- 2.Qe3#
- 2.Qc4#
- 1...Be3
- 2.Qxe3#
- 2.Qc4#
- 1...Be5
- 2.Qe3#
- 2.Qc4#
- 1...Bf6
- 2.Qe3#
- 2.Qc4#
- 1...Bg7
- 2.Qe3#
- 2.Qc4#
- 1...Bh8
- 2.Qe3#
- 2.Qc4#
- 1...Sa5
- 2.Qc2#
- 1...Se5
- 2.Qc2#
- 1...Bxc5!
- threat
- 1.Qxc6?
- threat
- 2.Qc2#
- 2.Qc4#
- 1...Ba1
- 2.Qc4#
- 1...Bg1
- 2.Qc4#
- 1...Bb2
- 2.Qc4#
- 1...Bf2
- 2.Qc4#
- 1...Bc3
- 2.Qe4#
- 2.Qc4#
- 1...Be3
- 2.Qc4#
- 1...Be5
- 2.Qc4#
- 1...Bb6
- 2.Qc4#
- 1...Bf6
- 2.Qc4#
- 1...Ba7
- 2.Qc4#
- 1...Bg7
- 2.Qc4#
- 1...Bh8
- 2.Qc4#
- 1...Bc5!
- threat
- 1.Qc5?
- Keys
- 1.Be3!
- 1...Kc3
- 2.Qa3#
- 1...Kxe3
- 2.Qg3#
- 1...Sb4
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Se5
- 2.Qxd4#
- 1...Sa7
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...Sb8
- 2.Qxd4#
- 1...Sd8
- 2.Qxd4#
- 1...Kc3
- 1.Be3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- K(a);N_SPINB(b),P-FLIGHT::QAR2(D)
- Tries
- Try
- Q(D);N_PINB(b)
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(D)
- B(b);::QAB1(D)
- Refutation
- B(b);XQ(D)
- Try
- Q(D);N_PINB(b),XS(c)
- Threat
- DUALS(2)
- Vars
- B(b);::QAB1(D)
- Refutation
- B(b);
- Try
- Actual
- B(C);
- Vars
- K(a);N_SPINB(b),P-FLIGHT::QAR2(D)
- K(a);N_SPINB(b),OGATEB,P-FLIGHT,XB(C)::QAR2(D)
- S(c);N_GUARD::QAR1(D),XB(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).