MESON Chess Problem Database
Problem Display
PID: 102834 (6q1/5p2/4p3/1nQ3P1/1K2Bk2/8/6R1/4NN2 w - - 0 1)
Caliman, Georghe
Match: Moldova - Romania, 1972
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Rg4#
- 1...e5
- 2.Qe3#
- 1...Kxe4
- Tries
- 1.Bb1?
- threat
- 2.Qe3#
- 1...Sd4
- 2.Qxd4#
- 1...Qf8!
- threat
- 1.Bc2?
- threat
- 2.Qe3#
- 1...Sd4
- 2.Qxd4#
- 1...Qf8!
- threat
- 1.Bd3?
- threat
- 2.Qe3#
- 1...Sd4
- 2.Qxd4#
- 1...Qf8!
- threat
- 1.Bf3?
- threat
- 2.Rg4#
- 1...Qxg5
- 2.Qxg5#
- 1...f5
- 2.Qe3#
- 1...e5!
- threat
- 1.Rf2+?
- 1...Kxe4
- 2.Sd2#
- 2.Sg3#
- 1...Kg4!
- 1...Kxe4
- 1.Bb1?
- Keys
- 1.Bf5!
- threat
- 2.Rg4#
- 1...Qxg5
- 2.Rf2#
- 1...exf5
- 2.Qe3#
- 1...e5
- 2.Qf2#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- K(a);P-FLIGHT,XB(E)::R(C)
- P(c);SBLOCK::QAB1(F)
- Tries
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- S(b);N_GUARD::QAR2(F),XS(b)
- Refutation
- Q(e);P_PINQ(F)
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- S(b);N_GUARD::QAR2(F),XS(b)
- Refutation
- Q(e);P_PINQ(F)
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- S(b);N_GUARD::QAR2(F),XS(b)
- Refutation
- Q(e);P_PINQ(F)
- Try
- B(E);
- Threat
- R1(C)
- Vars
- Q(e);OGATE,XP(G)::QAB1(F),XQ(e)
- P(d);SBLOCK::QAB1(F)
- Refutation
- P(c);
- Try
- R(C);CHECK
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- B(E);
- Threat
- R1(C)
- Vars
- Q(e);SBLOCK,XP(G)::R(C)
- P(c);SBLOCK,XB(E)::QAB1(F)
- P(c);SBLOCK::QAR2(F)
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).