MESON Chess Problem Database
Problem Display
PID: 56795 (2R5/2B1bQ2/2p1N3/2p1nn2/2Bpkp2/5b2/3PNR2/6K1 w - - 0 1)
Granel, C
Bulletin de la FFE, 1925
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Rxf4#
- 1...Bxe2
- 2.Rxf4#
- 1...Bg2
- 2.Rxf4#
- 1...Bg4
- 2.Rxf4#
- 1...Bh5
- 2.Rxf4#
- 1...Bh4
- 2.Sxc5#
- 1...Bg5
- 2.Sxc5#
- 2.Sxg5#
- 1...Bd6
- 2.Sg5#
- 1...Bf6
- 2.Sxc5#
- 1...Bd8
- 2.Sxc5#
- 1...Bf8
- 2.Sg5#
- 1...Se3
- 2.Qxf4#
- 1...Sg3
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sd6
- 2.Sxc5#
- 2.Qxf4#
- 1...Sh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- 1...d3
- 2.Sc3#
- 1...Bh1
- Tries
- 1.Sg3+?
- 1...Sxg3
- 2.Qxf4#
- 1...fxg3!
- 1...Sxg3
- 1.Rf8?
- threat
- 2.Qxf5#
- 1...Bxf8
- 2.Sg5#
- 1...Bg4
- 2.Rxf4#
- 1...Bf6
- 2.Sxc5#
- 1...Se3
- 2.Qxf4#
- 1...Sg3
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sd6
- 2.Sxc5#
- 2.Qxf4#
- 1...Sh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- 1...Sxf7!
- threat
- 1.Qh5?
- 1...Bxe2
- 2.Rxf4#
- 1...Bxh5
- 2.Rxf4#
- 1...Sxc4
- 2.Qxf3#
- 1...Bh1
- 2.Rxf4#
- 1...Bg2
- 2.Rxf4#
- 1...Bg4
- 2.Rxf4#
- 1...Bh4
- 2.Sxc5#
- 1...Bg5
- 2.Sxc5#
- 2.Sxg5#
- 1...Bd6
- 2.Sg5#
- 1...Bf6
- 2.Sxc5#
- 1...Bd8
- 2.Sxc5#
- 1...Bf8
- 2.Sg5#
- 1...Sd3
- 2.Qxf3#
- 1...Sg6
- 2.Qxf3#
- 1...Sd7
- 2.Qxf3#
- 1...Sf7
- 2.Qxf3#
- 1...Se3
- 2.Qxe5#
- 1...Sg3
- 2.Qxe5#
- 1...Sh4
- 2.Qxe5#
- 1...Sd6
- 2.Sxc5#
- 1...Sh6
- 2.Qxe5#
- 1...Sg7
- 2.Qxe5#
- 1...d3
- 2.Sc3#
- 1...Sg4!
- 1...Bxe2
- 1.Sg3+?
- Keys
- 1.Re8!
- 1...Bxe2
- 2.Rxf4#
- 1...Sxc4
- 2.Sxc5#
- 1...Sxf7
- 2.Sxc5#
- 1...Bh1
- 2.Rxf4#
- 1...Bg2
- 2.Rxf4#
- 1...Bg4
- 2.Rxf4#
- 1...Bh5
- 2.Rxf4#
- 1...Bh4
- 2.Sxc5#
- 1...Bg5
- 2.Sxc5#
- 2.Sxg5#
- 1...Bd6
- 2.Sg5#
- 1...Bf6
- 2.Sxc5#
- 1...Bd8
- 2.Sxc5#
- 1...Bf8
- 2.Sg5#
- 1...Sd3
- 2.Sg5#
- 1...Sg4
- 2.Sxc5#
- 2.Sg5#
- 1...Sg6
- 2.Sxc5#
- 2.Sg5#
- 1...Sd7
- 2.Sg5#
- 1...Se3
- 2.Qxf4#
- 1...Sg3
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sd6
- 2.Sxc5#
- 2.Qxf4#
- 1...Sh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- 1...d3
- 2.Sc3#
- 1...Bxe2
- 1.Re8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(a);OGATE::R1(D),XP(d)
- B(a);OGATE,XS(C)::R1(D),XP(d)
- B(i);N_GUARD::S(F),XP(e)
- B(i);N_GUARD::S(F)
- S(g);OGATE::QAR1(H),XP(d)
- P(b);N_GUARD::S(C)
- Tries
- Try
- S(C);CHECK
- Vars
- S(g);OGATE,XS(C)::QAR1(H),XP(d)
- Refutation
- P(d);XS(C)
- Try
- R(I);
- Threat
- QAB1(H),XS(g)
- Vars
- B(i);N_GUARD,XR(I)::S(F)
- B(a);OGATE::R1(D),XP(d)
- B(i);N_GUARD::S(F),XP(e)
- S(g);OGATE::QAR1(H),XP(d)
- Refutation
- S(f);XQ(H)
- Try
- Q(H);
- Vars
- B(a);OGATE,XS(C)::R1(D),XP(d)
- B(a);OGATE,XQ(H)::R1(D),XP(d)
- S(f);N_GUARD,XB(E)::QAB1(H),XB(a)
- B(a);OGATE::R1(D),XP(d)
- B(i);N_GUARD::S(F),XP(e)
- B(i);N_GUARD::S(F)
- S(f);N_GUARD::QAB1(H),XB(a)
- S(g);OGATE::QAR1(H),XS(f)
- S(g);S_CUTB(i)::S(F),XP(e)
- P(b);N_GUARD::S(C)
- Refutation
- S(f);
- Try
- Actual
- R(I);
- Vars
- B(a);OGATE,XS(C)::R1(D),XP(d)
- S(f);S_CUTB(i),XB(E)::S(F),XP(e)
- S(f);S_CUTB(i),XQ(H)::S(F),XP(e)
- B(a);OGATE::R1(D),XP(d)
- B(i);N_GUARD::S(F),XP(e)
- B(i);N_GUARD::S(F)
- S(f);S_CUTB(i)::S(F)
- S(g);OGATE::QAR1(H),XP(d)
- P(b);N_GUARD::S(C)
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).