MESON Chess Problem Database
Problem Display
PID: 46804 (b1KN1b2/p4Pn1/5Q1B/rBk1P3/pR2P3/PPPR4/1n1NP1p1/6q1 w - - 0 1)
Wester, Anders Emil
Tidskrift for Schack, 0000
#2
15 + 10
| 4885 | Amatorproblem | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Qxf2#
- 1...Qh2
- 2.Be3#
- 2.Qf2#
- 1...Qe3
- 2.Bxe3#
- 1...Qd4
- 2.cxd4#
- 1...Qa1
- 2.Be3#
- 2.Qf2#
- 1...Qb1
- 2.Be3#
- 2.Qf2#
- 1...Qc1
- 2.Be3#
- 2.Qf2#
- 1...Qd1
- 2.Be3#
- 2.Qf2#
- 1...Qe1
- 2.Be3#
- 1...Qf1
- 2.Be3#
- 1...Qh1
- 2.Be3#
- 2.Qf2#
- 1...Bxe4
- 2.Sxe4#
- 1...Bd5
- 2.Rxd5#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7+
- 2.Sxb7#
- 1...Bd6
- 2.Qxd6#
- 1...Sh5
- 2.Bxf8#
- 1...axb3
- 2.Sxb3#
- 1...Qf2
- Tries
- 1.Se6+?
- 1...Kb6
- 2.Qd8#
- 1...Sxe6!
- 1...Kb6
- 1.Bc6?
- threat
- 2.Rd5#
- 1...Bb7+
- 2.Sxb7#
- 1...Bxc6
- 2.Qxc6#
- 1...Rb5
- 2.Rxb5#
- 1...Qd4
- 2.cxd4#
- 1...Sxd3!
- threat
- 1.Be8?
- 1...Bb7+
- 2.Sxb7#
- 1...Bxe4
- 2.Sxe4#
- 1...Sxd3
- 2.Rc4#
- 1...axb3
- 2.Sxb3#
- 1...Qf2
- 2.Qxf2#
- 1...Qh2
- 2.Be3#
- 2.Qf2#
- 1...Qe3
- 2.Bxe3#
- 1...Qd4
- 2.cxd4#
- 1...Qa1
- 2.Be3#
- 2.Qf2#
- 1...Qb1
- 2.Be3#
- 2.Qf2#
- 1...Qc1
- 2.Be3#
- 2.Qf2#
- 1...Qd1
- 2.Be3#
- 2.Qf2#
- 1...Qe1
- 2.Be3#
- 1...Qf1
- 2.Be3#
- 1...Qh1
- 2.Be3#
- 2.Qf2#
- 1...Rb5
- 2.Rxb5#
- 1...Ra6
- 2.Rb5#
- 1...Bd5
- 2.Rxd5#
- 1...Bc6
- 2.Qxc6#
- 1...Bd6
- 2.Qxd6#
- 1...Be7
- 2.Qxe7#
- 1...Sd1
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 2.Bxf8#
- 1...Se6
- 2.Sxe6#
- 1...a6
- 2.Qb6#
- 1...Sxe8!
- 1...Bb7+
- 1.Qe7+?
- 1...Kb6
- 2.Qc7#
- 1...Bxe7!
- 1...Kb6
- 1.bxa4?
- threat
- 2.Sb3#
- 1...Bb7+
- 2.Sxb7#
- 1...Bc6
- 2.Qxc6#
- 1...Bd6
- 2.Qxd6#
- 1...Qd1
- 2.Be3#
- 2.Qf2#
- 1...Bd5
- 2.Rxd5#
- 1...Se6!
- threat
- 1.Se6+?
- Keys
- 1.Bd7!
- 1...Bb7+
- 2.Sxb7#
- 1...Bxe4
- 2.Sxe4#
- 1...Sxd3
- 2.Rc4#
- 1...axb3
- 2.Sxb3#
- 1...Qf2
- 2.Qxf2#
- 1...Qh2
- 2.Be3#
- 2.Qf2#
- 1...Qe3
- 2.Bxe3#
- 1...Qd4
- 2.cxd4#
- 1...Qa1
- 2.Be3#
- 2.Qf2#
- 1...Qb1
- 2.Be3#
- 2.Qf2#
- 1...Qc1
- 2.Be3#
- 2.Qf2#
- 1...Qd1
- 2.Be3#
- 2.Qf2#
- 1...Qe1
- 2.Be3#
- 1...Qf1
- 2.Be3#
- 1...Qh1
- 2.Be3#
- 2.Qf2#
- 1...Rb5
- 2.Rxb5#
- 1...Ra6
- 2.Rb5#
- 1...Bd5
- 2.Rxd5#
- 1...Bc6
- 2.Qxc6#
- 1...Bd6
- 2.Qxd6#
- 1...Be7
- 2.Qxe7#
- 1...Sd1
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 2.Bxf8#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...a6
- 2.Qb6#
- 1...Bb7+
- 1.Bd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 1
- Sets
- Q(a);N_GUARD::QAB(K),XQ(a)
- Q(a);N_GUARD::B(L),XQ(a)
- Q(a);OGATE::P(E),XQ(a)
- Q(a);N_GUARD::B(L)
- B(i);XP(H)::S(A),XB(i)
- B(i);N_GUARD::R1(F),XB(i)
- B(i);N_GUARD::QAR1(K),XB(i)
- B(i);CHECK,N_GUARD::S(O),XB(i)
- B(j);N_GUARD::QAB1(K),XB(j)
- S(h);OGATE::B(L),XB(j)
- P(d);XP(D)::S(A),XP(d)
- Tries
- Try
- S(O);CHECK
- Vars
- K(f);S_FLIGHT::QAB(K)
- Refutation
- S(h);XS(O)
- Try
- B(I);
- Threat
- R1(F)
- Vars
- B(i);CHECK,N_GUARD::S(O),XB(i)
- B(i);OGATE,XB(I)::QAR1(K),XB(i)
- R(e);N_GUARD::R1(G),XR(e)
- Q(a);OGATE::P(E),XQ(a)
- Refutation
- S(b);XR(F)
- Try
- B(I);
- Vars
- B(i);CHECK,N_GUARD::S(O),XB(i)
- B(i);XP(H)::S(A),XB(i)
- S(b);N_GUARD,XR(F)::R1(G)
- P(d);XP(D)::S(A),XP(d)
- Q(a);N_GUARD::QAB(K),XQ(a)
- Q(a);N_GUARD::B(L),XQ(a)
- Q(a);OGATE::P(E),XQ(a)
- Q(a);N_GUARD::B(L)
- R(e);N_GUARD::R1(G),XR(e)
- R(e);N_GUARD::R1(G)
- B(i);N_GUARD::R1(F),XB(i)
- B(i);N_GUARD::QAR1(K),XB(i)
- B(j);N_GUARD::QAB1(K),XB(j)
- B(j);N_GUARD::QAB(K),XB(j)
- S(b);N_GUARD::R1(G)
- S(b);N_GUARD::R1(G),XS(b)
- S(h);N_GUARD::S(O)
- S(h);N_GUARD::S(O),XS(h)
- P(g);N_GUARD::QAB1(K)
- Refutation
- S(h);XB(I)
- Try
- Q(K);CHECK
- Vars
- K(f);S_FLIGHT::QAB1(K)
- Refutation
- B(j);XQ(K)
- Try
- P(D);XP(d)
- Threat
- S(A)
- Vars
- B(i);CHECK,N_GUARD::S(O),XB(i)
- B(i);N_GUARD::QAR1(K),XB(i)
- B(j);N_GUARD::QAB1(K),XB(j)
- B(i);N_GUARD::R1(F),XB(i)
- Refutation
- S(h);
- Try
- Actual
- B(I);
- Vars
- B(i);CHECK,N_GUARD::S(O),XB(i)
- B(i);XP(H)::S(A),XB(i)
- S(b);N_GUARD,XR(F)::R1(G)
- P(d);XP(D)::S(A),XP(d)
- Q(a);N_GUARD::QAB(K),XQ(a)
- Q(a);N_GUARD::B(L),XQ(a)
- Q(a);OGATE::P(E),XQ(a)
- Q(a);N_GUARD::B(L)
- R(e);N_GUARD::R1(G),XR(e)
- R(e);N_GUARD::R1(G)
- B(i);N_GUARD::R1(F),XB(i)
- B(i);N_GUARD::QAR1(K),XB(i)
- B(j);N_GUARD::QAB1(K),XB(j)
- B(j);N_GUARD::QAB(K),XB(j)
- S(b);N_GUARD::R1(G)
- S(b);N_GUARD::R1(G),XS(b)
- S(h);N_GUARD::S(O)
- S(h);N_GUARD::S(O),XS(h)
- P(g);N_GUARD::QAB1(K)
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).