MESON Chess Problem Database
Problem Display
PID: 28090 (8/3B3n/3p4/2pk4/3PN1RK/1P1NP2p/3Pn2B/8 w - - 0 1)
Stocchi, Ottavio
4th HM., Dortmunder General Anzeiger, 1933-1934
#2
10 + 6
| 3100 | Selected Stocchi (I) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sc3#
- 1...Sg1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sg3
- 2.Sc3#
- 1...Sxd4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...cxd4
- 2.Sb4#
- 1...c4
- 2.Sb4#
- 1...Sc1
- Tries
- 1.Sb2?
- 1...Sxd4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...c4
- 2.bxc4#
- 1...Sc1
- 2.Sc3#
- 1...Sg1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sg3
- 2.Sc3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...cxd4!
- 1...Sxd4
- 1.Sf4+?
- 1...Sxf4
- 2.Sc3#
- 1...Kxe4!
- 1...Sxf4
- 1.Sg3?
- 1...Sxd4
- 2.e4#
- 1...cxd4
- 2.e4#
- 1...c4
- 2.Sb4#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg5
- 2.Rxg5#
- 1...Sf6
- 2.Rg5#
- 1...Sf8
- 2.Rg5#
- 1...Sxg3!
- 1...Sxd4
- 1.Sexc5?
- threat
- 2.Sb4#
- 1...Sxd4
- 2.Rxd4#
- 2.e4#
- 1...dxc5!
- threat
- 1.Bg3?
- 1...Sxg3
- 2.Sc3#
- 1...Sxd4
- 2.Sc3#
- 1...cxd4
- 2.Sb4#
- 1...Sf4
- 2.Sc3#
- 1...c4
- 2.Sb4#
- 1...Sc1
- 2.Sc3#
- 1...Sg1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...h2!
- 1...Sxg3
- 1.Rf4?
- 1...Sxd4
- 2.Sc3#
- 1...Sxf4
- 2.Sc3#
- 1...c4
- 2.Sb4#
- 1...Sc1
- 2.Sc3#
- 1...Sg1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sg3
- 2.Sc3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...cxd4!
- 1...Sxd4
- 1.Rg5+?
- 1...Sxg5
- 2.Sf6#
- 1...Kxe4!
- 1...Sxg5
- 1.dxc5?
- threat
- 2.Sb4#
- 1...Sf4
- 2.Sc3#
- 1...Sg3
- 2.Sc3#
- 1...dxc5!
- threat
- 1.Sb2?
- Keys
- 1.Sef2!
- 1...Sxd4
- 2.e4#
- 1...cxd4
- 2.e4#
- 1...c4
- 2.Sb4#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg5
- 2.Rxg5#
- 1...Sf6
- 2.Rg5#
- 1...Sf8
- 2.Rg5#
- 1...Sxd4
- 1.Sef2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 10
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(a);N_GUARD,XP(F)::S(G)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(c);N_GUARD,XP(F)::S(D)
- P(c);N_GUARD::S(D)
- Tries
- Try
- S(D);
- Vars
- S(a);N_GUARD,XP(F)::S(G)
- S(a);N_GUARD::S(G)
- P(c);OGATE::P(C),XP(c)
- S(a);N_GUARD::S(G),XS(a)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- Refutation
- P(c);XP(F)
- Try
- S(D);CHECK
- Vars
- S(a);XS(D)::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- S(G);
- Vars
- S(a);SBLOCK,XP(F)::P(E)
- P(c);SBLOCK,XP(F)::P(E)
- P(c);N_GUARD::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::R(H),XS(f)
- S(f);N_GUARD::R(H)
- Refutation
- S(a);XS(G)
- Try
- S(G);XP(c)
- Threat
- S(D)
- Refutation
- P(e);XS(G)
- Try
- B(B);
- Vars
- S(a);N_GUARD,XB(B)::S(G)
- S(a);N_GUARD,XP(F)::S(G)
- P(c);N_GUARD,XP(F)::S(D)
- S(a);N_GUARD::S(G)
- P(c);N_GUARD::S(D)
- S(a);N_GUARD::S(G),XS(a)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- Refutation
- P(b);
- Try
- R(H);
- Vars
- S(a);N_GUARD,XP(F)::S(G)
- S(a);N_GUARD,XR(H)::S(G)
- P(c);N_GUARD::S(D)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- Refutation
- P(c);XP(F)
- Try
- R(H);CHECK
- Vars
- S(f);XR(H)::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- P(F);XP(c)
- Threat
- S(D)
- Vars
- S(a);N_GUARD::S(G)
- Refutation
- P(e);XP(F)
- Try
- Actual
- S(G);
- Vars
- S(a);SBLOCK,XP(F)::P(E)
- P(c);SBLOCK,XP(F)::P(E)
- P(c);N_GUARD::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);N_GUARD::R(H),XS(f)
- S(f);N_GUARD::R(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).