MESON Chess Problem Database
Problem Display
PID: 110484 (2n5/PP1PPP1P/7b/1R4p1/R5K1/2p5/n7/k7 w - - 0 1)
Hartong, Jan
Tolna megyei nepujsag, 1962-1964
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.bxc8Q?
- threat
- 2.Qxc3#
- 1...c2
- 2.Qc3#
- 1...Bg7!
- threat
- 1.b8Q?
- threat
- 2.Rb1#
- 1...c2
- 2.Qe5#
- 1...Sb6!
- threat
- 1.dxc8Q?
- threat
- 2.Qxc3#
- 1...c2
- 2.Qc3#
- 1...Bg7!
- threat
- 1.d8Q?
- threat
- 2.Qd1#
- 1...c2
- 2.Qd4#
- 1...Sd6!
- threat
- 1.e8Q?
- threat
- 2.Qe1#
- 1...c2
- 2.Qe5#
- 1...Se7!
- threat
- 1.f8Q?
- threat
- 2.Qf1#
- 1...c2
- 2.Qf6#
- 1...Bxf8!
- threat
- 1.bxc8Q?
- Keys
- 1.h8Q!
- threat
- 2.Qxc3#
- 1...Bg7
- 2.Qh1#
- threat
- 1.h8Q!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Tries
- Try
- P(E);XS(f)
- Threat
- QAB(E),XP(c)
- Vars
- P(c);::QAB(E)
- Refutation
- B(e);
- Try
- P(E);
- Threat
- R1(C)
- Vars
- P(c);OGATEB::QAB(E)
- Refutation
- S(f);
- Try
- P(F);XS(f)
- Threat
- QAB(F),XP(c)
- Vars
- P(c);::QAB(F)
- Refutation
- B(e);
- Try
- P(F);
- Threat
- QAR(F)
- Vars
- P(c);OGATEB::QAB(F)
- Refutation
- S(f);
- Try
- P(G);
- Threat
- QAR(G)
- Vars
- P(c);OGATEB::QAB(G)
- Refutation
- S(f);
- Try
- P(H);
- Threat
- QAR(H)
- Vars
- P(c);OGATEB::QAB(H)
- Refutation
- B(e);XQ(H)
- Try
- Actual
- P(I);P_PINP(c)
- Threat
- QAB(I),XP(c)
- Vars
- B(e);N_SPINP(c),OGATE::QAB1(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).