MESON Chess Problem Database
Problem Display
PID: 55046 (8/3p1R1N/2pP4/2PP3R/2p1k2p/2PN2bP/2KP1p2/5B1b w - - 0 1)
Casa, Alex
Die Schwalbe, 2003
#2
12 + 8
SOLUTION
- SOUND
- Sets
- 1...Bg2
- 2.Bxg2#
- 1...Bf3
- 2.Sf6#
- 1...Bh2
- 2.Sxf2#
- 1...Bf4
- 2.Rxf4#
- 1...Be5
- 2.Rxe5#
- 1...Bxd6
- 2.Sxf2#
- 1...cxd3+
- 2.Bxd3#
- 1...cxd5
- 2.Sg5#
- 1...Bg2
- Tries
- 1.Rhf5?
- threat
- 2.Sg5#
- 1...cxd3+
- 2.Bxd3#
- 1...Be5
- 2.Rxe5#
- 1...Bf4!
- threat
- 1.Rg5?
- 1...cxd3+
- 2.Bxd3#
- 1...Bxd6
- 2.Sxf2#
- 1...Bf4
- 2.Rxf4#
- 1...Be5
- 2.Rxe5#
- 1...Bg2
- 2.Bxg2#
- 1...Bf3
- 2.Sf6#
- 1...Bh2
- 2.Sxf2#
- 1...cxd5!
- 1...cxd3+
- 1.Rxf2?
- threat
- 2.Sf6#
- 1...cxd3+
- 2.Bxd3#
- 1...Be5
- 2.Rxe5#
- 1...Bxf2!
- threat
- 1.Rff5?
- threat
- 2.Sf6#
- 1...cxd3+
- 2.Bxd3#
- 1...Bf4
- 2.Rxf4#
- 1...Be5!
- threat
- 1.Rf6?
- 1...cxd3+
- 2.Bxd3#
- 1...Bxd6
- 2.Sxf2#
- 1...cxd5
- 2.Sg5#
- 1...Bf4
- 2.Rxf4#
- 1...Be5
- 2.Rxe5#
- 1...Bg2
- 2.Bxg2#
- 1...Bh2
- 2.Sxf2#
- 1...Bf3!
- 1...cxd3+
- 1.Re7+?
- 1...Kf3
- 2.Sg5#
- 2.Re3#
- 1...Be5!
- 1...Kf3
- 1.dxc6?
- 1...cxd3+
- 2.Bxd3#
- 1...Bxd6
- 2.Sxf2#
- 1...Bf4
- 2.Rxf4#
- 1...Be5
- 2.Rxe5#
- 1...Bg2
- 2.Bxg2#
- 1...Bf3
- 2.Sf6#
- 1...Bh2
- 2.Sxf2#
- 1...dxc6!
- 1...cxd3+
- 1.Rhf5?
- Keys
- 1.Rf8!
- 1...cxd3+
- 2.Bxd3#
- 1...Bxd6
- 2.Sxf2#
- 1...cxd5
- 2.Sg5#
- 1...Bf4
- 2.Rxf4#
- 1...Be5
- 2.Rxe5#
- 1...Bg2
- 2.Bxg2#
- 1...Bf3
- 2.Sf6#
- 1...Bh2
- 2.Sxf2#
- 1...cxd3+
- 1.Rf8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(L)
- B(c);N_GUARD::S(E),XP(b)
- B(c);N_GUARD::R1(K),XB(c)
- B(c);N_GUARD::R1(I),XB(c)
- B(c);N_GUARD,XP(J)::S(E),XP(b)
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- P(g);SBLOCK,XP(H)::S(L)
- Tries
- Try
- R(I);
- Threat
- S(L)
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD::R1(I),XB(c)
- Refutation
- B(c);
- Try
- R(I);
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD,XP(J)::S(E),XP(b)
- B(c);N_GUARD::R1(K),XB(c)
- B(c);N_GUARD::R1(I),XB(c)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(L)
- B(c);N_GUARD::S(E),XP(b)
- Refutation
- P(g);XP(H)
- Try
- R(K);XP(b)
- Threat
- S(L)
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD::R1(I),XB(c)
- Refutation
- B(c);XR(K)
- Try
- R(K);
- Threat
- S(L)
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD::R1(K),XB(c)
- Refutation
- B(c);
- Try
- R(K);
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD,XP(J)::S(E),XP(b)
- P(g);SBLOCK,XP(H)::S(L)
- B(c);N_GUARD::R1(K),XB(c)
- B(c);N_GUARD::R1(I),XB(c)
- B(a);N_GUARD::B(A),XB(a)
- B(c);N_GUARD::S(E),XP(b)
- Refutation
- B(a);
- Try
- R(K);CHECK
- Refutation
- B(c);P_SPINB(c)
- Try
- P(H);XP(g)
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD,XP(J)::S(E),XP(b)
- B(c);N_GUARD::R1(K),XB(c)
- B(c);N_GUARD::R1(I),XB(c)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(L)
- B(c);N_GUARD::S(E),XP(b)
- Refutation
- P(h);XP(H)
- Try
- Actual
- R(K);
- Vars
- P(d);CHECK,OGATE,XS(E)::B(A),XP(d)
- B(c);N_GUARD,XP(J)::S(E),XP(b)
- P(g);SBLOCK,XP(H)::S(L)
- B(c);N_GUARD::R1(K),XB(c)
- B(c);N_GUARD::R1(I),XB(c)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(L)
- B(c);N_GUARD::S(E),XP(b)
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).