MESON Chess Problem Database
Problem Display
PID: 248953 (b7/6P1/5pqp/pQ1N2pB/K2pk3/5RB1/1P1r4/4bN2 w - - 0 1)
Klipachev, Vladimir Panteleevich
Uralski Problemist, 1999
#2
9 + 10
| 4393 | Uralski Problemist | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Qh7
- 2.Sxf6#
- 1...Qe8
- 2.Sxf6#
- 1...Bf2
- 2.Sxd2#
- 1...d3
- 2.Qc4#
- 1...Qh7
- Tries
- 1.Sb4?
- 1...Qxh5
- 2.Qf5#
- 1...Qxg7
- 2.Qf5#
- 1...Rxb2
- 2.Qd3#
- 1...Bxg3
- 2.Sxd2#
- 2.Sxg3#
- 1...d3
- 2.Qc4#
- 1...g4
- 2.Rf4#
- 1...Qf5
- 2.Qxf5#
- 1...Qf7
- 2.Qf5#
- 1...Qh7
- 2.Qe8#
- 1...Qe8
- 2.Qxe8#
- 1...Rd1
- 2.Qe2#
- 1...Rc2
- 2.Qd3#
- 1...Re2
- 2.Qxe2#
- 2.Qd3#
- 1...Rf2
- 2.Qd3#
- 1...Rg2
- 2.Qd3#
- 1...Rh2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Bf2
- 2.Sxd2#
- 1...Bd5
- 2.Qxd5#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qxb7#
- 1...f5
- 2.Qe5#
- 1...axb4!
- 1...Qxh5
- 1.Sb6?
- 1...Qxh5
- 2.Qf5#
- 1...Qxg7
- 2.Qf5#
- 1...Rxb2
- 2.Qd3#
- 1...Bxg3
- 2.Sxd2#
- 2.Sxg3#
- 1...d3
- 2.Qc4#
- 1...g4
- 2.Rf4#
- 1...Qf5
- 2.Qxf5#
- 1...Qf7
- 2.Qf5#
- 1...Qh7
- 2.Qe8#
- 1...Qe8
- 2.Qxe8#
- 1...Rd1
- 2.Qe2#
- 1...Rc2
- 2.Qd3#
- 1...Re2
- 2.Qxe2#
- 2.Qd3#
- 1...Rf2
- 2.Qd3#
- 1...Rg2
- 2.Qd3#
- 1...Rh2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Bf2
- 2.Sxd2#
- 1...Bd5
- 2.Qxd5#
- 1...Bc6
- 2.Qxc6#
- 1...f5
- 2.Qe5#
- 1...Bb7!
- 1...Qxh5
- 1.Re3+?
- 1...Kf5
- 2.Se7#
- 2.Qd7#
- 1...dxe3!
- 1...Kf5
- 1.Sb4?
- Keys
- 1.Sc7!
- 1...Qxh5
- 2.Qf5#
- 1...Qxg7
- 2.Qf5#
- 1...Rxb2
- 2.Qd3#
- 1...Bxg3
- 2.Sxd2#
- 2.Sxg3#
- 1...d3
- 2.Qc4#
- 1...g4
- 2.Rf4#
- 1...Qf5
- 2.Qxf5#
- 1...Qf7
- 2.Qf5#
- 1...Qh7
- 2.Qe8#
- 1...Qe8
- 2.Qxe8#
- 1...Rd1
- 2.Qe2#
- 1...Rc2
- 2.Qd3#
- 1...Re2
- 2.Qxe2#
- 2.Qd3#
- 1...Rf2
- 2.Qd3#
- 1...Rg2
- 2.Qd3#
- 1...Rh2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Bf2
- 2.Sxd2#
- 1...Bd5
- 2.Qxd5#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qxb7#
- 1...f5
- 2.Qe5#
- 1...Qxh5
- 1.Sc7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 16
- REMOVED MATES = 0
- Sets
- Q(h);N_GUARD::S(G),XP(g)
- Q(h);N_GUARD,P_PINQ(F)::S(G),XP(g)
- B(a);N_GUARD::S(A),XR(b)
- P(c);OGATEB::QAR2(F)
- Tries
- Try
- S(G);
- Vars
- Q(h);N_GUARD,XB(H)::QAB1(F)
- Q(h);N_GUARD,XP(I)::QAB1(F)
- R(b);N_GUARD,XP(B)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- P(f);N_GUARD::R1(C)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- Q(h);N_GUARD::QAB1(F)
- Q(h);N_GUARD::QAR(F)
- Q(h);N_GUARD,P_PINQ(F)::QAR(F),XQ(h)
- R(b);N_GUARD::QAR2(F)
- R(b);N_GUARD::QAB1(F)
- R(b);N_GUARD::QAB1(F),XR(b)
- B(a);N_GUARD::S(A),XR(b)
- B(j);N_GUARD::QAB1(F),XB(j)
- B(j);N_GUARD,P_PINQ(F)::QAB(F),XB(j)
- B(j);N_GUARD::QAB(F),XB(j)
- P(g);N_GUARD::QAR1(F)
- Refutation
- P(e);XS(G)
- Try
- S(G);
- Vars
- Q(h);N_GUARD,XB(H)::QAB1(F)
- Q(h);N_GUARD,XP(I)::QAB1(F)
- R(b);N_GUARD,XP(B)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- P(f);N_GUARD::R1(C)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- Q(h);N_GUARD::QAB1(F)
- Q(h);N_GUARD::QAR(F)
- Q(h);N_GUARD,P_PINQ(F)::QAR(F),XQ(h)
- R(b);N_GUARD::QAR2(F)
- R(b);N_GUARD::QAB1(F)
- R(b);N_GUARD::QAB1(F),XR(b)
- B(a);N_GUARD::S(A),XR(b)
- B(j);N_GUARD::QAB1(F),XB(j)
- B(j);N_GUARD,P_PINQ(F)::QAB(F),XB(j)
- P(g);N_GUARD::QAR1(F)
- Refutation
- B(j);
- Try
- R(C);CHECK
- Refutation
- P(c);XR(C)
- Try
- Actual
- S(G);
- Vars
- Q(h);N_GUARD,XB(H)::QAB1(F)
- Q(h);N_GUARD,XP(I)::QAB1(F)
- R(b);N_GUARD,XP(B)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- P(f);N_GUARD::R1(C)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- Q(h);N_GUARD::QAB1(F)
- Q(h);N_GUARD::QAR(F)
- Q(h);N_GUARD,P_PINQ(F)::QAR(F),XQ(h)
- R(b);N_GUARD::QAR2(F)
- R(b);N_GUARD::QAB1(F)
- R(b);N_GUARD::QAB1(F),XR(b)
- B(a);N_GUARD::S(A),XR(b)
- B(j);N_GUARD::QAB1(F),XB(j)
- B(j);N_GUARD,P_PINQ(F)::QAB(F),XB(j)
- B(j);N_GUARD::QAB(F),XB(j)
- P(g);N_GUARD::QAR1(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).