MESON Chess Problem Database
Problem Display
PID: 48326 (8/Pp1nP2P/4R2P/1n1k4/2R5/3Pp2B/1PpNPN2/Q1B2K2 w - - 0 1)
Tomasevic, Milos
Neue Zurcher Zeitung, 1986
#2
15 + 6
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...exd2
- Tries
- 1.Sb3?
- 1...Sxa7
- 2.Rd4#
- 1...exf2
- 2.e4#
- 1...Sa3
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sc7
- 2.Rd4#
- 1...Sc5
- 2.Rxc5#
- 1...Se5
- 2.Rc5#
- 1...Sb6
- 2.Rc5#
- 1...Sf6
- 2.Rc5#
- 1...Sb8
- 2.Rc5#
- 1...Sf8
- 2.Rc5#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...Sd6!
- 1...Sxa7
- 1.Sde4?
- 1...Sxa7
- 2.Sc3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd4
- 2.Sc3#
- 1...Sd6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sc5
- 2.Sf6#
- 1...Se5
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...exf2!
- 1...Sxa7
- 1.Sfe4?
- 1...Sxa7
- 2.Sc3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd4
- 2.Sc3#
- 1...Sd6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sc5
- 2.Sf6#
- 1...Se5
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...exd2!
- 1...Sxa7
- 1.Sg4?
- threat
- 2.Sxe3#
- 1...exd2
- 2.Se3#
- 1...Kxe6!
- threat
- 1.Qa3?
- 1...Sxa7
- 2.Qd6#
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Sc3
- 2.Qd6#
- 1...Sd4
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Sc7
- 2.Qd6#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qc5#
- 1...Sb6
- 2.Qc5#
- 1...Sf6
- 2.Qc5#
- 1...Sb8
- 2.Qc5#
- 1...Sf8
- 2.Qc5#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...Sxa3!
- 1...Sxa7
- 1.Qa5?
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Se5
- 2.Qxb5#
- 1...Sb6
- 2.Qxb5#
- 1...Sf6
- 2.Qxb5#
- 1...Sb8
- 2.Qxb5#
- 1...Sf8
- 2.Qxb5#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...Sc5!
- 1...exd2
- 1.Qa6?
- threat
- 2.Bg2#
- 2.Qxb7#
- 1...Sxa7
- 2.Bg2#
- 2.Qd6#
- 1...bxa6
- 2.a8Q#
- 2.a8B#
- 1...Sc3
- 2.Qxb7#
- 2.Qd6#
- 1...Sd4
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qxb5#
- 1...Sb6
- 2.Qxb5#
- 2.Qxb7#
- 1...Sf6
- 2.Qxb5#
- 2.Qxb7#
- 1...Sb8
- 2.Bg2#
- 2.Qxb5#
- 1...b6
- 2.Qb7#
- 2.a8Q#
- 2.a8B#
- 1...Sc5!
- threat
- 1.b3?
- 1...Sxa7
- 2.Qd4#
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Sa3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sc5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...Sc3!
- 1...Sxa7
- 1.b4?
- 1...Sxa7
- 2.Rd4#
- 2.Qd4#
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Sa3
- 2.Rd4#
- 2.Qd4#
- 1...Sd4
- 2.Rxd4#
- 2.Qxd4#
- 1...Sd6
- 2.Qd4#
- 1...Sc7
- 2.Rd4#
- 2.Qd4#
- 1...Sc5
- 2.Rxc5#
- 2.Qe5#
- 1...Se5
- 2.Rc5#
- 2.Qxe5#
- 1...Sb6
- 2.Rc5#
- 2.Qe5#
- 1...Sf6
- 2.Rc5#
- 2.Qe5#
- 1...Sb8
- 2.Rc5#
- 2.Qe5#
- 1...Sf8
- 2.Rc5#
- 2.Qe5#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...Sc3!
- 1...Sxa7
- 1.a8S?
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Sa3
- 2.Sc7#
- 1...Sc3
- 2.Sc7#
- 1...Sd4
- 2.Sc7#
- 1...Sd6
- 2.Sc7#
- 1...Sa7
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sb8
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...b6!
- 1...exd2
- 1.e8Q?
- threat
- 2.Bg2#
- 1...Sc3
- 2.Qxd7#
- 1...Sd4
- 2.Qxd7#
- 1...Sc5
- 2.Qh5#
- 1...Se5
- 2.Qxb5#
- 1...Sf6
- 2.Qxb5#
- 1...Sd6!
- threat
- 1.h8Q?
- 1...Sxa7
- 2.Qd4#
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sc5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...b6
- 2.Qa8#
- 2.a8Q#
- 2.a8B#
- 1...Sf6!
- 1...Sxa7
- 1.Sb3?
- Keys
- 1.e8S!
- 1...Sxa7
- 2.Sc7#
- 1...exd2
- 2.e4#
- 1...exf2
- 2.e4#
- 1...Sa3
- 2.Sc7#
- 1...Sc3
- 2.Sc7#
- 1...Sd4
- 2.Sc7#
- 1...Sd6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sc5
- 2.Sf6#
- 1...Se5
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...b6
- 2.a8Q#
- 2.a8B#
- 1...Sxa7
- 1.e8S!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- P(e);::P=Q
- Tries
- Try
- S(E);
- Vars
- S(c);N_GUARD,XP(M)::R1(J)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::R1(J)
- S(c);N_GUARD::R1(J),XS(c)
- S(f);N_GUARD::R1(J),XS(f)
- S(f);N_GUARD::R1(J)
- P(e);::P=Q
- Refutation
- S(c);
- Try
- S(E);
- Vars
- S(c);N_GUARD,XP(M)::S(E)
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(f);N_GUARD::S(E)
- S(f);N_GUARD::S(E),XS(f)
- P(e);::P=Q
- Refutation
- P(b);XS(G)
- Try
- S(G);
- Vars
- S(c);N_GUARD,XP(M)::S(G)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(e);::P=Q
- Refutation
- P(b);XS(E)
- Try
- S(G);
- Threat
- S(G),XP(b)
- Vars
- P(b);XS(E)::S(G)
- Refutation
- K(d);S_FLIGHT,XR(K)
- Try
- Q(A);
- Vars
- S(c);N_GUARD,XP(M)::QAR1(A)
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::QAR1(A)
- S(c);N_GUARD::QAR1(A),XS(c)
- S(f);N_GUARD::QAR1(A),XS(f)
- S(f);N_GUARD::QAR1(A)
- P(e);::P=Q
- Refutation
- S(c);XQ(A)
- Try
- Q(A);P_PINS(c)
- Vars
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(f);N_GUARD::QAR2(A),XS(c)
- P(e);::P=Q
- Refutation
- S(f);N_SPINS(c)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(e);XQ(A)::P=Q
- S(c);N_GUARD::QAR1(A)
- S(c);N_GUARD::QAR1(A),XS(c)
- S(f);N_GUARD::QAR2(A),XS(c)
- Refutation
- S(f);
- Try
- P(D);
- Vars
- S(c);N_GUARD,XP(M)::QAR1(A)
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::QAR1(A)
- S(c);N_GUARD::QAR1(A),XS(c)
- S(f);N_GUARD::QAR1(A)
- S(f);N_GUARD::QAR1(A),XS(f)
- P(e);::P=Q
- Refutation
- S(c);
- Try
- P(D);
- Vars
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::QAR1(A)
- P(e);::P=Q
- Refutation
- S(c);
- Try
- P(M);
- Vars
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::S(M)
- S(c);N_GUARD::S(M),XS(c)
- S(f);N_GUARD::S(M)
- S(f);N_GUARD::S(M),XS(f)
- Refutation
- P(e);
- Try
- P(N);
- Threat
- B(I)
- Vars
- S(c);N_GUARD::QAR2(N),XS(f)
- S(f);N_GUARD::QAR(N)
- S(f);OGATE::QAR2(N),XS(c)
- Refutation
- S(c);
- Try
- P(O);
- Vars
- S(c);N_GUARD,XP(M)::QAR1(O)
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::QAR1(O)
- S(c);N_GUARD::QAR1(O),XS(c)
- S(f);N_GUARD::QAR1(O)
- S(f);N_GUARD::QAR1(O),XS(f)
- Refutation
- S(f);
- Try
- Actual
- P(N);
- Vars
- S(c);N_GUARD,XP(M)::S(N)
- P(b);OGATE,XS(E)::P(F)
- P(b);OGATE,XS(G)::P(F)
- S(c);N_GUARD::S(N)
- S(c);N_GUARD::S(N),XS(c)
- S(f);N_GUARD::S(N)
- S(f);N_GUARD::S(N),XS(f)
- P(e);::P=Q
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).