MESON Chess Problem Database
Problem Display
PID: 107622 (1Q1R4/5Kp1/1bp2P2/2p1N3/3Pk3/2R1P2B/3pP1n1/5nq1 w - - 0 1)
Bakcsi, Gyorgy
Sportowiec, 1961
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba5
- 2.Qb1#
- 1...Ba7
- 2.Qb1#
- 1...Bc7
- 2.Qb1#
- 1...Ba5
- Tries
- 1.Sd3?
- threat
- 2.Qe5#
- 1...Kxe3
- 2.Qe5#
- 1...Qh2
- 2.Sf2#
- 1...Bc7
- 2.Sxc5#
- 1...gxf6!
- threat
- 1.Sf3?
- threat
- 2.Sg5#
- 2.Qe5#
- 1...Qxe3
- 2.Qe5#
- 1...Bxd8
- 2.Qe5#
- 1...Sgxe3
- 2.Qe5#
- 1...Qh2
- 2.Sg5#
- 1...Bc7
- 2.Sg5#
- 2.Qb1#
- 1...Se1
- 2.Qf4#
- 2.Qe5#
- 1...Sf4
- 2.Qxf4#
- 2.Qe5#
- 1...Sh4
- 2.Qf4#
- 2.Qe5#
- 1...g5
- 2.Sxg5#
- 2.Qe5#
- 1...gxf6!
- threat
- 1.Sd7?
- threat
- 2.Qe5#
- 1...Kd5
- 2.Qe5#
- 1...gxf6
- 2.Sxf6#
- 1...Bc7
- 2.Sxc5#
- 1...Qh2!
- threat
- 1.Sd3?
- Keys
- 1.Sg4!
- threat
- 2.Qe5#
- 1...Kf5
- 2.Qe5#
- 1...gxf6
- 2.Sxf6#
- 1...Qh2
- 2.Sf2#
- 1...Bc7
- 2.Qb1#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(g);OGATE::QAB(I)
- Tries
- Try
- S(F);
- Threat
- QAR1(I)
- Vars
- K(e);P-FLIGHT,XP(C)::QAR2(I)
- Q(b);N_GUARD::S(F)
- B(g);N_GUARD::S(F),XP(f)
- Refutation
- P(i);XP(G)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(C)::QAR1(I)
- B(g);XR(J)::QAR1(I)
- S(d);XP(C)::QAR1(I)
- Q(b);::S(F)
- Refutation
- P(i);XP(G)
- Try
- S(F);
- Threat
- QAR1(I)
- Vars
- K(e);S_FLIGHT::QAR1(I)
- P(i);XP(G)::S(F),XP(i)
- B(g);N_GUARD::S(F),XP(f)
- Refutation
- Q(b);
- Try
- Actual
- S(F);
- Threat
- QAR1(I)
- Vars
- K(e);S_FLIGHT::QAR1(I)
- P(i);XP(G)::S(F),XP(i)
- Q(b);N_GUARD::S(F)
- B(g);OGATE::QAB(I)
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).