MESON Chess Problem Database
Problem Display
PID: 124311 (3nR3/3P3B/4qN2/1N2k1P1/5p1B/1Q2rbP1/KP6/4R3 w - - 0 1)
Legentil, Georges
Bulletin de l'UPF, 1944
#2
12 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Qd5#
- 1...Bd1
- 2.Qd5#
- 1...Bh1
- 2.Sg4#
- 1...Be2
- 2.Qd5#
- 1...Bg2
- 2.Sg4#
- 1...Be4
- 2.Sg4#
- 1...Bg4
- 2.Sxg4#
- 2.Qd5#
- 1...Bd5
- 2.Sg4#
- 2.Qxd5#
- 1...Bh5
- 2.Qd5#
- 1...Bc6
- 2.Sg4#
- 1...Bb7
- 2.Sg4#
- 1...Ba8
- 2.Sg4#
- 1...Sc6
- 2.Rxe6#
- 2.Qxe6#
- 1...Sb7
- 2.Rxe6#
- 2.Qxe6#
- 1...Sf7
- 2.Rxe6#
- 2.Qxe6#
- 1...fxg3
- 2.Bxg3#
- 1...Re4
- Tries
- 1.Sh5?
- threat
- 2.gxf4#
- 1...fxg3
- 2.Bxg3#
- 1...Bxh5!
- threat
- 1.Rxe3+?
- 1...Be4
- 2.Sg4#
- 2.Rxe4#
- 2.Qd5#
- 1...fxe3!
- 1...Be4
- 1.Sh5?
- Keys
- 1.Qc4!
- threat
- 2.gxf4#
- 1...fxg3
- 2.Bxg3#
- 1...Re4
- 2.Qd5#
- 1...Be4
- 2.Sg4#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- R(a);S_CUTB(b)::QAR1(D)
- B(b);N_GUARD::QAR1(D)
- B(b);N_GUARD::S(I)
- B(b);N_GUARD,N_SPINR(a)::QAR1(D)
- B(b);N_GUARD,N_SPINR(a)::S(I)
- P(c);OGATE,XP(E)::B(F),XP(c)
- Tries
- Try
- S(I);
- Threat
- P(E),XP(c)
- Vars
- P(c);OGATE,XP(E)::B(F),XP(c)
- Refutation
- B(b);XS(I)
- Try
- R(A);CHECK,XR(a)
- Refutation
- P(c);XR(A)
- Try
- Actual
- Q(D);
- Threat
- P(E),XP(c)
- Vars
- P(c);OGATE,XP(E)::B(F),XP(c)
- R(a);S_CUTB(b)::QAR1(D)
- B(b);N_GUARD,N_SPINR(a)::S(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).