MESON Chess Problem Database
Problem Display
PID: 225448 (6b1/8/8/3n3p/8/1Qp3Bk/5K1N/8 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Praca, 1996
#2
4 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Qd1?
- threat
- 2.Qxh5#
- 2.Qf1#
- 1...Bf7
- 2.Qf1#
- 1...Se3
- 2.Qxh5#
- 1...Sf6
- 2.Qf1#
- 1...h4
- 2.Qg4#
- 2.Qf1#
- 1...Sf4!
- threat
- 1.Qc4?
- threat
- 2.Qf1#
- 2.Qh4#
- 1...Se3
- 2.Qh4#
- 1...h4
- 2.Qf1#
- 2.Qg4#
- 2.Qxh4#
- 1...Sf4!
- threat
- 1.Qxd5?
- threat
- 2.Qg2#
- 2.Qf5#
- 2.Qxh5#
- 1...Be6
- 2.Qg2#
- 2.Qxe6#
- 2.Qxh5#
- 1...Bf7
- 2.Qg2#
- 2.Qf5#
- 1...Bh7
- 2.Qg2#
- 2.Qxh5#
- 1...h4
- 2.Qg2#
- 2.Qf5#
- 1...Bxd5!
- threat
- 1.Qb1?
- threat
- 2.Qf5#
- 2.Qf1#
- 1...Be6
- 2.Qf1#
- 1...Bh7
- 2.Qf1#
- 1...Sf4
- 2.Qf5#
- 1...Sf6
- 2.Qf1#
- 1...Se7
- 2.Qf1#
- 1...c2
- 2.Qf1#
- 1...Se3!
- threat
- 1.Qd1?
- Keys
- 1.Qb5!
- threat
- 2.Qf1#
- 1...Se3
- 2.Qxh5#
- 1...Sf4
- 2.Qf5#
- threat
- 1.Qb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(e);::QAB(C)
- S(c);::QAR2(C),XP(d)
- S(c);::QAB(C)
- Refutation
- S(c);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- S(c);::QAR1(C)
- Refutation
- S(c);
- Try
- Q(C);XS(c)
- Threat
- DUALS(3)
- Refutation
- B(e);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(e);::QAB(C)
- S(c);::QAB(C)
- P(a);::QAB(C)
- Refutation
- S(c);
- Try
- Actual
- Q(C);
- Threat
- QAB(C)
- Vars
- S(c);OGATE::QAR2(C),XP(d)
- S(c);OGATE::QAB(C)
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).