MESON Chess Problem Database
Problem Display
PID: 140833 (qb3N2/2Q5/1p2p3/1b1k2P1/1B4K1/2Pp1P1p/2P3B1/8 w - - 0 1)
Sibinovski, Zoran
Liga Problemista, 1988/2
#2
9 + 8
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...h2
- 2.f4#
- 1...h2
- Tries
- 1.Qxb6?
- threat
- 2.Qc5#
- 2.Qxb5#
- 2.Qxe6#
- 1...Kc4
- 2.Qd4#
- 2.Qc5#
- 1...Ke5
- 2.Qd4#
- 2.Qxe6#
- 2.f4#
- 1...Qc6
- 2.Qd4#
- 1...Qb7
- 2.Qc5#
- 2.Qxe6#
- 1...Qa4
- 2.Qc5#
- 2.Qxe6#
- 1...Qa5
- 2.Qc5#
- 2.Qxe6#
- 1...Qa6
- 2.Qc5#
- 1...Qa7
- 2.Qxe6#
- 1...Ba4
- 2.Qc5#
- 2.Qxe6#
- 1...Bc4
- 2.Qc5#
- 2.Qxe6#
- 1...Ba6
- 2.Qc5#
- 2.Qxe6#
- 1...Bc6
- 2.Qd4#
- 2.Qc5#
- 1...Bd7
- 2.Qc5#
- 1...Be8
- 2.Qc5#
- 2.Qxe6#
- 1...Ba7
- 2.Qxe6#
- 1...e5
- 2.Qc5#
- 2.Qxb5#
- 2.Qe6#
- 1...Bd6!
- threat
- 1.Qd6+?
- 1...Kc4
- 2.Qxd3#
- 2.Qd4#
- 1...Bxd6!
- 1...Kc4
- 1.Qxb6?
- Keys
- 1.Qh7!
- threat
- 2.Qe4#
- 1...Kc4
- 2.Qxd3#
- 1...Ke5
- 2.f4#
- 1...Kc6
- 2.Qd7#
- threat
- 1.Qh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- P(b);N_GUARD::B(B)+P(D)
- Tries
- Try
- Q(H);XP(e)
- Threat
- DUALS(3)
- Vars
- Q(g);SBLOCK::QAR1(H)
- Q(g);::QAR1(H)
- Q(g);::QAB1(H),XP(f)
- B(c);::QAR1(H)
- B(h);::QAB1(H),XP(f)
- Refutation
- B(h);
- Try
- Q(H);CHECK
- Refutation
- B(h);XQ(H)
- Try
- Actual
- Q(H);
- Threat
- QAB1(H)
- Vars
- K(d);S_FLIGHT::QAB1(H),XP(a)
- K(d);P-FLIGHT::P(D)
- K(d);S_FLIGHT::QAB1(H)
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).