MESON Chess Problem Database
Problem Display
PID: 32107 (8/3pQ1n1/2bB4/1pPBP3/1p1kr3/1pNqNp2/1PRR1KP1/8 w - - 0 1)
Libis, Zdenek
Zemedelske noviny, 1995
#2
12 + 10
| 3432 | Czech Album (1995-1997) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qxd2+
- 2.Rxd2#
- 1...Rh4
- 2.Qxh4#
- 1...Rxe5
- 2.Bxe5#
- 2.Qxe5#
- 1...Bxd5
- 2.Sxb5#
- 1...Bb7
- 2.Sxb5#
- 1...Ba8
- 2.Sxb5#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...bxc2
- 2.Sxc2#
- 1...fxg2
- 2.Se2#
- 1...bxc3
- 2.bxc3#
- 1...Qxd2+
- Tries
- 1.Bxe4?
- threat
- 2.Rxd3#
- 1...Qxd2+
- 2.Rxd2#
- 1...Bxe4
- 2.Sxb5#
- 1...bxc3!
- threat
- 1.Bxc6?
- threat
- 2.Sxb5#
- 1...Qxd2+
- 2.Rxd2#
- 1...bxc3
- 2.bxc3#
- 1...dxc6!
- threat
- 1.Qh4?
- threat
- 2.Qxe4#
- 1...Qxd2+
- 2.Rxd2#
- 1...Bxd5
- 2.Sxb5#
- 1...Rf4
- 2.Qxf4#
- 1...Rg4
- 2.Qxg4#
- 1...Rxh4!
- threat
- 1.Qf6?
- 1...Qxd2+
- 2.Rxd2#
- 1...Rxe5
- 2.Qxe5#
- 1...Bxd5
- 2.Sxb5#
- 1...bxc2
- 2.Sxc2#
- 1...fxg2
- 2.Se2#
- 1...bxc3
- 2.bxc3#
- 1...Rf4
- 2.Qxf4#
- 1...Rg4
- 2.e6#
- 1...Rh4
- 2.Qxh4#
- 2.e6#
- 1...Bb7
- 2.Sxb5#
- 1...Ba8
- 2.Sxb5#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Rxe3!
- 1...Qxd2+
- 1.gxf3?
- threat
- 2.Se2#
- 1...Qxd2+
- 2.Rxd2#
- 1...bxc3
- 2.bxc3#
- 1...Rxe3!
- threat
- 1.Bxe4?
- Keys
- 1.Qg5!
- 1...Qxd2+
- 2.Rxd2#
- 1...Rxe3
- 2.Qxe3#
- 1...Rxe5
- 2.Qxe5#
- 1...Bxd5
- 2.Sxb5#
- 1...bxc2
- 2.Sxc2#
- 1...fxg2
- 2.Se2#
- 1...bxc3
- 2.bxc3#
- 1...Rf4
- 2.Qxf4#
- 1...Rg4
- 2.Qxg4#
- 1...Rh4
- 2.Qxh4#
- 1...Bb7
- 2.Sxb5#
- 1...Ba8
- 2.Sxb5#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Qxd2+
- 1.Qg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- R(f);OGATEB::QAR(L),XR(f)
- B(h);N_GUARD,XB(I)::S(F),XP(g)
- B(h);N_GUARD::S(F),XP(g)
- S(j);N_GUARD::S(G),XS(j)
- S(j);N_GUARD::S(G)
- P(a);XR(B)::S(G),XP(a)
- P(c);N_GUARD,XP(E)::S(F)
- P(d);OGATE,XS(F)::P(A),XP(d)
- Tries
- Try
- B(I);XR(f)
- Threat
- R1(C),XQ(b)
- Vars
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- B(h);N_GUARD,SBLOCK,XB(I)::S(F),XP(g)
- Refutation
- P(d);XS(F)
- Try
- B(I);XB(h)
- Threat
- S(F),XP(g)
- Vars
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- P(d);OGATE,XS(F)::P(A),XP(d)
- Refutation
- P(i);XB(I)
- Try
- Q(L);P_PINR(f)
- Threat
- QAR1(L),XR(f)
- Vars
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- B(h);N_GUARD,XB(I)::S(F),XP(g)
- R(f);OGATEB::QAR2(L),XR(f)
- R(f);OGATEB::QAR(L),XR(f)
- Refutation
- R(f);N_SPINR(f),XQ(L)
- Try
- Q(L);
- Vars
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- R(f);OGATE,P_SPINR(f),XP(J)::QAB1(L),XR(f)
- B(h);N_GUARD,XB(I)::S(F),XP(g)
- P(a);XR(B)::S(G),XP(a)
- P(c);N_GUARD,XP(E)::S(F)
- P(d);OGATE,XS(F)::P(A),XP(d)
- R(f);OGATEB::QAR2(L),XR(f)
- R(f);N_GUARD::QAB(L)+P(J)
- B(h);N_GUARD::S(F),XP(g)
- S(j);N_GUARD::S(G),XS(j)
- S(j);N_GUARD::S(G)
- Refutation
- R(f);XS(G)
- Try
- P(E);XP(c)
- Threat
- S(F)
- Vars
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- P(d);OGATE,XS(F)::P(A),XP(d)
- Refutation
- R(f);XS(G)
- Try
- Actual
- Q(L);
- Vars
- Q(b);CHECK,N_SPINQ(b),OGATE,XR(C)::R(B),XQ(b)
- R(f);OGATE,XS(G)::QAB1(L),XR(f)
- R(f);OGATE,XP(J)::QAB1(L),XR(f)
- B(h);N_GUARD,XB(I)::S(F),XP(g)
- P(a);XR(B)::S(G),XP(a)
- P(c);N_GUARD,XP(E)::S(F)
- P(d);OGATE,XS(F)::P(A),XP(d)
- R(f);OGATEB::QAR2(L),XR(f)
- R(f);OGATEB::QAR(L),XR(f)
- B(h);N_GUARD::S(F),XP(g)
- S(j);N_GUARD::S(G),XS(j)
- S(j);N_GUARD::S(G)
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).