MESON Chess Problem Database
Problem Display
PID: 139318 (4n3/1R5Q/8/1PknP3/3b4/5N2/B7/4B2K w - - 0 1)
Chepizhni, Viktor Ivanovich
2nd Prize, Shakhmatnaya Poeziya, 2003
#2
8 + 4
| 6167 | Viktor Chepizhny | 2007 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Tries
- 1.Qd3?
- threat
- 2.Qc4#
- 2.Qxd4#
- 1...Bxe5
- 2.Qxd5#
- 1...Bc3
- 2.Qc4#
- 1...Ba1
- 2.Qc4#
- 2.Qxd5#
- 1...Bg1
- 2.Qc4#
- 2.Qxd5#
- 1...Bb2
- 2.Qc4#
- 2.Qxd5#
- 1...Bf2
- 2.Qc4#
- 2.Qxd5#
- 1...Be3
- 2.Qc4#
- 2.Qxd5#
- 1...Se3
- 2.Qa3#
- 2.Qxd4#
- 1...Sd6
- 2.Qxd4#
- 1...Sb6!
- threat
- 1.Qd7?
- threat
- 2.Qc6#
- 2.Qxd5#
- 1...Sc3
- 2.Qxd4#
- 1...Se3
- 2.Qc6#
- 2.Qxd4#
- 1...Sb4
- 2.Qxd4#
- 1...Sf4
- 2.Qc6#
- 2.Qxd4#
- 1...Sb6
- 2.Qc6#
- 1...Sdf6
- 2.Qc6#
- 2.Qxd4#
- 1...Sdc7
- 2.Qc6#
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...Sd6
- 2.Qc6#
- 2.Qxd6#
- 1...Sef6
- 2.Qc6#
- 2.Qd6#
- 1...Sec7
- 2.Qc6#
- 2.Qd6#
- 1...Bc3!
- threat
- 1.Qe7+?
- 1...Sd6
- 2.Qxd6#
- 1...Sxe7!
- 1...Sd6
- 1.Qd3?
- Keys
- 1.Qe4!
- threat
- 2.Qxd5#
- 2.Qxd4#
- 1...Bxe5
- 2.Qxd5#
- 1...Sc3
- 2.Qxd4#
- 1...Sb6
- 2.Qc6#
- 1...Ba1
- 2.Qxd5#
- 2.Qc4#
- 1...Bg1
- 2.Qxd5#
- 2.Qc4#
- 1...Bb2
- 2.Qxd5#
- 2.Qc4#
- 1...Bf2
- 2.Qxd5#
- 2.Qc4#
- 1...Bc3
- 2.Qc4#
- 1...Be3
- 2.Qxd5#
- 2.Qc4#
- 1...Se3
- 2.Qc6#
- 2.Qxd4#
- 1...Sb4
- 2.Qxd4#
- 1...Sf4
- 2.Qc6#
- 2.Qxd4#
- 1...Sdf6
- 2.Qc6#
- 2.Qxd4#
- 1...Sdc7
- 2.Qc6#
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...Sef6
- 2.Qxd4#
- 1...Sec7
- 2.Qxd4#
- threat
- 1.Qe4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(F)::QAR1(H),XS(c)
- B(a);::QAR1(H)
- S(d);::QAB1(H),XB(a)
- Refutation
- S(c);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(c);OGATE::QAB1(H),XB(a)
- S(c);::QAR1(H)
- Refutation
- B(a);
- Try
- Q(H);CHECK
- Vars
- S(d);N_GUARD,P_SPINS(d)::QAB1(H),XS(d)
- Refutation
- S(c);XQ(H)
- Try
- Actual
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(a);XP(F)::QAR1(H),XS(c)
- S(c);::QAB1(H),XB(a)
- S(c);OGATE::QAR1(H)
- B(a);OGATE::QAR1(H)
- S(d);::QAB1(H),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).