MESON Chess Problem Database
Problem Display
PID: 58180 (8/2p2K2/R1pk3p/2NP1n1R/P1pnP3/P1pN4/2P2B2/8 w - - 0 1)
Giacobbe, Daniele
Torre & Cavallo - Scacco!, 2001
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Sxc2
- 2.Rxc6#
- 1...Se2
- 2.Rxc6#
- 1...Sb3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sb5
- 2.Rxc6#
- 1...Se6
- 2.Rxc6#
- 1...Se3
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sh4
- 2.Bg3#
- 1...Se7
- 2.Bg3#
- 1...Sg7
- 2.Bg3#
- 1...Sxc2
- Tries
- 1.Kf6?
- 1...Sxc2
- 2.Rxc6#
- 1...Se2
- 2.Rxc6#
- 1...Sb3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sb5
- 2.Rxc6#
- 1...Se6
- 2.Rxc6#
- 1...Se3
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sh4
- 2.Bg3#
- 1...Se7
- 2.Bg3#
- 1...Sg7
- 2.Bg3#
- 1...cxd3!
- 1...Sxc2
- 1.Be1?
- 1...Sxc2
- 2.Rxc6#
- 1...Se2
- 2.Rxc6#
- 1...Sb3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sb5
- 2.Rxc6#
- 1...Se6
- 2.Rxc6#
- 1...Se3
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sh4
- 2.Bg3#
- 1...Se7
- 2.Bg3#
- 1...Sg7
- 2.Bg3#
- 1...cxd3!
- 1...Sxc2
- 1.Bxd4?
- threat
- 2.Be5#
- 2.Rxc6#
- 1...cxd3
- 2.Rxc6#
- 1...Se7
- 2.Be5#
- 1...Sxd4!
- threat
- 1.Rxf5?
- threat
- 2.Bg3#
- 1...Sxf5
- 2.Rxc6#
- 1...Se2
- 2.Rf6#
- 2.Rxc6#
- 1...Sf3
- 2.Rf6#
- 2.Rxc6#
- 1...Se6
- 2.Rxc6#
- 1...cxd3!
- threat
- 1.Rxh6+?
- 1...Se6
- 2.Rxc6#
- 2.Rxe6#
- 1...Sxh6+!
- 1...Se6
- 1.a5?
- 1...Sxc2
- 2.Rxc6#
- 1...Se2
- 2.Rxc6#
- 1...Sb3
- 2.Rxc6#
- 1...Sf3
- 2.Rxc6#
- 1...Sb5
- 2.Rxc6#
- 1...Se6
- 2.Rxc6#
- 1...Se3
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sh4
- 2.Bg3#
- 1...Se7
- 2.Bg3#
- 1...Sg7
- 2.Bg3#
- 1...cxd3!
- 1...Sxc2
- 1.Kf6?
- Keys
- 1.Se5!
- 1...Kxc5
- 2.Rxc6#
- 1...Kxe5
- 2.Bg3#
- 1...Sxc2
- 2.Sxc4#
- 1...Se2
- 2.Sxc4#
- 1...Sb3
- 2.Sxc4#
- 1...Sf3
- 2.Sxc4#
- 1...Sb5
- 2.Sxc4#
- 1...Se6
- 2.Sxc4#
- 1...Se3
- 2.Sb7#
- 1...Sg3
- 2.Sb7#
- 1...Sh4
- 2.Sb7#
- 1...Se7
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...Kxc5
- 1.Se5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 11
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD,XP(A)::R1(J),XP(e)
- S(c);N_GUARD::R1(J),XP(e)
- S(d);N_GUARD::B(B)
- S(d);N_GUARD::B(B),XS(d)
- Tries
- Try
- K(K);P-FLIGHT
- Vars
- S(c);N_GUARD,XP(A)::R1(J),XP(e)
- S(c);N_GUARD::R1(J),XP(e)
- S(d);N_GUARD::B(B)
- S(d);N_GUARD::B(B),XS(d)
- Refutation
- P(b);XS(D)
- Try
- B(B);
- Vars
- S(c);N_GUARD,XP(A)::R1(J),XP(e)
- S(c);N_GUARD::R1(J),XP(e)
- S(d);N_GUARD::B(B)
- S(d);N_GUARD::B(B),XS(d)
- Refutation
- P(b);XS(D)
- Try
- B(B);XS(c)
- Threat
- DUALS(2)
- Vars
- P(b);XS(D)::R1(J),XP(e)
- S(d);::B(B)
- Refutation
- S(d);XB(B)
- Try
- R(I);XS(d)
- Threat
- B(B)
- Vars
- S(c);N_GUARD,XR(I)::R1(J),XP(e)
- S(c);N_GUARD::R1(J),XP(e)
- Refutation
- P(b);XS(D)
- Try
- R(I);CHECK,XP(g)
- Refutation
- S(d);CHECK,XR(I)
- Try
- P(E);
- Vars
- S(c);N_GUARD,XP(A)::R1(J),XP(e)
- S(c);N_GUARD::R1(J),XP(e)
- S(d);N_GUARD::B(B)
- S(d);N_GUARD::B(B),XS(d)
- Refutation
- P(b);XS(D)
- Try
- Actual
- S(D);
- Vars
- K(f);N_SPINP(e),P_SPINS(c),S_FLIGHT,XS(G)::R1(J),XP(e)
- K(f);N_SPINP(e),OGATEB,P_SPINS(d),S_FLIGHT,XS(D)::B(B)
- S(c);XP(A)::S(D),XP(b)
- S(c);::S(D),XP(b)
- S(d);::S(G)
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).