MESON Chess Problem Database
Problem Display
PID: 145286 (B5R1/p2P3N/1bKP2r1/1p2p3/4k1b1/2PpP3/3PP1r1/1q3Q1N w - - 0 1)
Latzel, Gerhard Paul
diagrammes, 1978
#2
12 + 10
| 102 | Probleemblad | 1979 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.exd3#
- 1...Qc2
- 2.Kxb5#
- 1...Qa1
- 2.Kxb5#
- 2.exd3#
- 1...Qc1
- 2.Kxb5#
- 2.exd3#
- 1...Qd1
- 2.Kxb5#
- 2.exd3#
- 1...Qe1
- 2.Kxb5#
- 2.exd3#
- 1...Qb2
- 2.exd3#
- 1...Qb3
- 2.exd3#
- 1...Qb4
- 2.exd3#
- 1...Rxe2
- 2.Sg3#
- 1...Rf2
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Rg3
- 2.Sxg3#
- 1...Rg5
- 2.Sxg5#
- 2.Sf6#
- 1...Rxd6+
- 2.Kxd6#
- 1...Re6
- 2.Sg5#
- 1...Rf6
- 2.Sg5#
- 2.Sxf6#
- 1...Rh6
- 2.Sg5#
- 1...Rg7
- 2.Sf6#
- 1...Rxg8
- 2.Sf6#
- 1...Bf3
- 2.Qxf3#
- 1...Bh3
- 2.Qf3#
- 1...Bf5
- 2.Qf3#
- 1...Be6
- 2.Qf3#
- 1...Bxd7+
- 2.Kxd7#
- 1...Bxe3
- 2.Kc7#
- 1...Bd4
- 2.Kc7#
- 1...Ba5
- 2.Kc5#
- 1...Bc5
- 2.Kxc5#
- 2.Kc7#
- 1...Bc7
- 2.Kc5#
- 2.Kxc7#
- 1...Bd8
- 2.Kc5#
- 1...b4
- 2.Kb5#
- 1...a5
- 2.Kxb6#
- 1...a6
- 2.Kxb6#
- 1...Qa2
- Tries
- 1.Qxg2+?
- 1...Bf3
- 2.Qxf3#
- 2.Qxg6#
- 1...Kf5!
- 1...Bf3
- 1.Qxg2+?
- Keys
- 1.Rf8!
- 1...Rxd6+
- 2.Kxd6#
- 1...Bxd7+
- 2.Kxd7#
- 1...Qxf1
- 2.Kxb5#
- 1...Rxe2
- 2.Sg3#
- 1...Bxe2
- 2.Qf5#
- 1...Bxe3
- 2.Kc7#
- 1...dxe2
- 2.Qxb1#
- 1...Qa2
- 2.exd3#
- 1...Qc2
- 2.Kxb5#
- 1...Qa1
- 2.Kxb5#
- 2.exd3#
- 1...Qc1
- 2.Kxb5#
- 2.exd3#
- 1...Qd1
- 2.Kxb5#
- 2.exd3#
- 1...Qe1
- 2.Kxb5#
- 2.exd3#
- 1...Qb2
- 2.exd3#
- 1...Qb3
- 2.exd3#
- 1...Qb4
- 2.exd3#
- 1...Rg1
- 2.Sf2#
- 1...Rf2
- 2.Sxf2#
- 2.Sg3#
- 1...Rh2
- 2.Sg3#
- 1...Rg3
- 2.Sf2#
- 2.Sxg3#
- 1...Rg5
- 2.Sxg5#
- 2.Sf6#
- 1...Re6
- 2.Sg5#
- 1...Rf6
- 2.Sg5#
- 2.Sxf6#
- 1...Rh6
- 2.Sg5#
- 1...Rg7
- 2.Sf6#
- 1...Rg8
- 2.Sf6#
- 1...Bf3
- 2.Qxf3#
- 2.exf3#
- 1...Bh3
- 2.Qf3#
- 1...Bf5
- 2.Qf3#
- 2.Qxf5#
- 1...Bh5
- 2.Qf5#
- 1...Be6
- 2.Qf3#
- 1...Bd4
- 2.Kc7#
- 1...Ba5
- 2.Kc5#
- 1...Bc5
- 2.Kxc5#
- 2.Kc7#
- 1...Bc7
- 2.Kc5#
- 2.Kxc7#
- 1...Bd8
- 2.Kc5#
- 1...b4
- 2.Kb5#
- 1...a5
- 2.Kxb6#
- 1...a6
- 2.Kxb6#
- 1...Rxd6+
- 1.Rf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- Q(a);N_GUARD::P(D),XP(c)
- Q(a);N_PINP(H),P_PINP(E)::B(K)+K(G),XP(f)
- R(b);N_GUARD,XP(D)::S(B)
- R(b);N_GUARD::S(B)
- R(b);N_GUARD::S(B),XR(b)
- R(i);CHECK,XP(H)::B(K)+K(G),XR(i)
- R(i);N_GUARD::S(J)
- R(i);N_GUARD,N_PINP(H)::S(J)
- R(i);N_GUARD,N_PINP(H),XR(L)::S(J)
- B(e);N_GUARD::QAB1(A),XB(e)
- B(e);N_GUARD::QAB1(A)
- B(e);N_GUARD,N_PINP(H)::QAB1(A)
- B(e);CHECK,XP(I)::B(K)+K(G),XB(e)
- B(h);XP(F)::B(K)+K(G)
- B(h);::B(K)+K(G)
- P(f);::B(K)+K(G)
- P(j);::B(K)+K(G),XB(h)
- Tries
- Try
- Q(A);CHECK,XR(b)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- R(L);
- Vars
- R(i);CHECK,XP(H)::B(K)+K(G),XR(i)
- B(e);CHECK,XP(I)::B(K)+K(G),XB(e)
- Q(a);XQ(A)::B(K)+K(G),XP(f)
- R(b);N_GUARD,XP(D)::S(B)
- B(e);N_GUARD,XP(D)::QAB1(A)
- B(h);XP(F)::B(K)+K(G)
- P(c);OGATEB,XP(D)::QAB(A),XQ(a)
- Q(a);N_GUARD::P(D),XP(c)
- Q(a);N_PINP(H),P_PINP(E)::B(K)+K(G),XP(f)
- R(b);N_GUARD::S(B)
- R(i);N_GUARD::S(J)
- R(i);N_GUARD,N_PINP(H)::S(J)
- B(e);N_GUARD::QAB1(A)
- B(e);N_GUARD,N_PINP(H)::QAB1(A)
- B(h);::B(K)+K(G)
- P(f);::B(K)+K(G)
- P(j);::B(K)+K(G),XB(h)
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).