MESON Chess Problem Database
Problem Display
PID: 155684 (8/5p2/2pR1P1B/1pRn3P/1p2k3/pP6/P3pPN1/Q3K2B w - - 0 1)
Chicco, Adriano
1st Prize=, Nederlandse Bond van Probleemvrienden, 1932
#2
12 + 8
| 1577 | Jaarboek | 1932 |
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Sf4#
- 1...Kf3
- 2.Se3#
- 1...Kf5
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Sxf4#
- 1...Sb6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sxf6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Kd3
- Tries
- 1.Kxe2?
- threat
- 2.Se3#
- 2.Sh4#
- 1...Sf4+
- 2.Sxf4#
- 1...Kf5
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 2.Re5#
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 2.f3#
- 1...Sc3+!
- threat
- 1.Bg5?
- 1...Kd3
- 2.Sf4#
- 1...Kf3
- 2.Se3#
- 1...Sxf6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc3
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Sxf4#
- 1...Sb6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Kf5!
- 1...Kd3
- 1.Rc4+?
- 1...Kd3
- 2.Sf4#
- 2.Qd4#
- 2.Qb1#
- 1...Kf3
- 2.Se3#
- 2.Sh4#
- 1...Kf5
- 2.Sh4#
- 1...bxc4!
- 1...Kd3
- 1.Rcxd5?
- threat
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Kf3
- 2.Se3#
- 1...cxd5!
- threat
- 1.Rdxd5?
- threat
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Kf3
- 2.Se3#
- 1...cxd5!
- threat
- 1.Rd7?
- 1...Kd3
- 2.Sf4#
- 1...Kf3
- 2.Se3#
- 1...Sxf6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc3
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Sxf4#
- 1...Sb6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Kf5!
- 1...Kd3
- 1.Rd8?
- 1...Kd3
- 2.Sf4#
- 1...Kf3
- 2.Se3#
- 1...Sxf6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc3
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Sxf4#
- 1...Sb6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Sc7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Kf5!
- 1...Kd3
- 1.Qb2?
- 1...Kd3
- 2.Sf4#
- 1...Kf3
- 2.Se3#
- 2.Qxe2#
- 1...Kf5
- 2.Se3#
- 1...Sxf6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qxe2#
- 1...Sc3
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Sxf4#
- 1...Sb6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qxe2#
- 1...Sc7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qxe2#
- 1...Se7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qxe2#
- 1...axb2!
- 1...Kd3
- 1.Qc3?
- threat
- 2.Se3#
- 2.Sh4#
- 1...Kf5
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 2.Qxe3#
- 1...Sf4
- 2.Sxf4#
- 2.Re5#
- 2.Rd4#
- 2.Qe3#
- 2.f3#
- 1...bxc3!
- threat
- 1.Qd4+?
- 1...Kf3
- 2.Se3#
- 2.Sh4#
- 1...Kf5
- 2.Se3#
- 2.Sh4#
- 2.Qf4#
- 1...Kxd4!
- 1...Kf3
- 1.Qe5+?
- 1...Kd3
- 2.Sf4#
- 2.Qe3#
- 1...Kf3
- 2.Se3#
- 2.Qxe2#
- 1...Kxe5!
- 1...Kd3
- 1.Kxe2?
- Keys
- 1.Qc1!
- 1...Kd3
- 2.Qe3#
- 1...Kf3
- 2.Se3#
- 1...Kd4
- 2.Qe3#
- 1...Ke5
- 2.Qf4#
- 1...Kf5
- 2.Qf4#
- 1...Sxf6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qe3#
- 2.Qf4#
- 1...Sc3
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qe3#
- 2.Qf4#
- 1...Se3
- 2.Sxe3#
- 2.Qxe3#
- 1...Sf4
- 2.Sxf4#
- 2.Qe3#
- 2.Qxf4#
- 1...Sb6
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qe3#
- 2.Qf4#
- 1...Sc7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qe3#
- 2.Qf4#
- 1...Se7
- 2.Se3#
- 2.Sf4#
- 2.Sh4#
- 2.Qe3#
- 2.Qf4#
- 1...Kd3
- 1.Qc1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- K(d);S_FLIGHT::B(C)+S(F)
- S(f);::B(C)+S(F),XS(f)
- Tries
- Try
- K(B);P-FLIGHT,XP(a)
- Threat
- DUALS(2)
- Vars
- S(f);CHECK::B(C)+S(F),XS(f)
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- Refutation
- S(f);CHECK
- Try
- B(L);
- Vars
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- K(d);S_FLIGHT::B(C)+S(F)
- S(f);::B(C)+S(F),XS(f)
- Refutation
- K(d);P_SPINS(f),S_FLIGHT
- Try
- R(H);CHECK
- Vars
- K(d);S_FLIGHT::S(F)
- Refutation
- P(e);XR(H)
- Try
- R(H);XS(f)
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::B(C)+S(F)
- Refutation
- P(g);XR(H)
- Try
- R(J);XS(f)
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::B(C)+S(F)
- Refutation
- P(g);XR(J)
- Try
- R(J);
- Vars
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- K(d);S_FLIGHT::B(C)+S(F)
- S(f);::B(C)+S(F),XS(f)
- Refutation
- K(d);P_SPINS(f),S_FLIGHT
- Try
- R(J);
- Vars
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- K(d);S_FLIGHT::B(C)+S(F)
- S(f);::B(C)+S(F),XS(f)
- Refutation
- K(d);P_SPINS(f),S_FLIGHT
- Try
- Q(A);
- Vars
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- S(f);::B(C)+S(F),XS(f)
- Refutation
- P(b);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(d);P_SPINS(f),S_FLIGHT::S(F)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINS(f),XQ(A)
- Try
- Q(A);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINS(f),XQ(A)
- Try
- Actual
- Q(A);
- Vars
- K(d);P_SPINS(f),S_FLIGHT::QAR1(A)
- K(d);S_FLIGHT::B(C)+S(F)
- K(d);P-FLIGHT,P_SPINS(f)::QAB1(A)
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).