MESON Chess Problem Database
Problem Display
PID: 198774 (2K5/4B3/N2p2N1/2nkn2B/P1R1R1P1/3P4/8/8 w - - 0 1)
Rovere, Vittorio
L'Italia Scacchistica, 1921
#2
10 + 4
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Sc7#
- 2.Sf4#
- 1...Scxd3
- 2.Sc7#
- 1...Sxa4
- 2.Sc7#
- 2.Sf4#
- 1...Sxe4
- 2.Sc7#
- 2.Sf4#
- 1...Sxa6
- 2.Sf4#
- 1...Se6
- 2.Sb4#
- 1...Sb7
- 2.Sc7#
- 2.Sf4#
- 1...Scd7
- 2.Sc7#
- 2.Sf4#
- 1...Sf3
- 2.Sb4#
- 1...Sxc4
- 2.Sb4#
- 1...Sxg4
- 2.Sb4#
- 1...Sc6
- 2.Sc7#
- 2.Sf4#
- 1...Sxg6
- 2.Sb4#
- 1...Sed7
- 2.Sb4#
- 1...Sf7
- 2.Sb4#
- 1...Sb3
- Tries
- 1.Bh4?
- 1...Ke6
- 2.Sf4#
- 1...Scxd3
- 2.Sc7#
- 1...Sxa4
- 2.Sc7#
- 2.Sf4#
- 1...Sxe4
- 2.Sc7#
- 2.Sf4#
- 1...Sxa6
- 2.Sf4#
- 1...Sexd3
- 2.Se7#
- 1...Sxc4
- 2.Sb4#
- 2.Se7#
- 1...Sxg4
- 2.Sb4#
- 2.Se7#
- 1...Sxg6
- 2.Sb4#
- 1...Sb3
- 2.Sc7#
- 2.Sf4#
- 1...Se6
- 2.Sb4#
- 2.Se7#
- 1...Sb7
- 2.Sc7#
- 2.Sf4#
- 1...Scd7
- 2.Sc7#
- 2.Sf4#
- 1...Sf3
- 2.Sb4#
- 2.Se7#
- 1...Sc6
- 2.Sc7#
- 2.Sf4#
- 1...Sed7
- 2.Sb4#
- 2.Se7#
- 1...Sf7
- 2.Sb4#
- 2.Se7#
- 1...Kc6!
- 1...Ke6
- 1.Bg5?
- 1...Ke6
- 2.Sf4#
- 1...Scxd3
- 2.Sc7#
- 1...Sxa4
- 2.Sc7#
- 2.Sf4#
- 1...Sxe4
- 2.Sc7#
- 2.Sf4#
- 1...Sxa6
- 2.Sf4#
- 1...Sexd3
- 2.Se7#
- 1...Sxc4
- 2.Sb4#
- 2.Se7#
- 1...Sxg4
- 2.Sb4#
- 2.Se7#
- 1...Sxg6
- 2.Sb4#
- 1...Sb3
- 2.Sc7#
- 2.Sf4#
- 1...Se6
- 2.Sb4#
- 2.Se7#
- 1...Sb7
- 2.Sc7#
- 2.Sf4#
- 1...Scd7
- 2.Sc7#
- 2.Sf4#
- 1...Sf3
- 2.Sb4#
- 2.Se7#
- 1...Sc6
- 2.Sc7#
- 2.Sf4#
- 1...Sed7
- 2.Sb4#
- 2.Se7#
- 1...Sf7
- 2.Sb4#
- 2.Se7#
- 1...Kc6!
- 1...Ke6
- 1.Rcd4+?
- 1...Kc6
- 2.Rxd6#
- 1...Ke6!
- 1...Kc6
- 1.Red4+?
- 1...Kc6
- 2.Rxd6#
- 1...Ke6!
- 1...Kc6
- 1.Bh4?
- Keys
- 1.Bd8!
- 1...Kc6
- 2.Sb4#
- 2.Se7#
- 1...Ke6
- 2.Sf4#
- 1...Scxd3
- 2.Sc7#
- 1...Sxa4
- 2.Sc7#
- 2.Sf4#
- 1...Sxe4
- 2.Sc7#
- 2.Sf4#
- 1...Sxa6
- 2.Sf4#
- 1...Sexd3
- 2.Se7#
- 1...Sxc4
- 2.Sb4#
- 2.Se7#
- 1...Sxg4
- 2.Sb4#
- 2.Se7#
- 1...Sxg6
- 2.Sb4#
- 1...Sb3
- 2.Sc7#
- 2.Sf4#
- 1...Se6
- 2.Sb4#
- 2.Se7#
- 1...Sb7
- 2.Sc7#
- 2.Sf4#
- 1...Scd7
- 2.Sc7#
- 2.Sf4#
- 1...Sf3
- 2.Sb4#
- 2.Se7#
- 1...Sc6
- 2.Sc7#
- 2.Sf4#
- 1...Sed7
- 2.Sb4#
- 2.Se7#
- 1...Sf7
- 2.Sb4#
- 2.Se7#
- 1...Kc6
- 1.Bd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- S(a);XP(A)::S(G)
- S(a);XS(G)::S(H)
- S(a);SBLOCK::S(G)
- S(c);::S(G)
- S(c);XR(C)::S(G)
- S(c);XP(E)::S(G)
- S(c);XS(H)::S(G)
- Tries
- Try
- B(I);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(H)
- S(a);XP(A)::S(G)
- S(a);XS(G)::S(H)
- S(c);XP(A)::S(H)
- S(c);XS(H)::S(G)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT
- Try
- B(I);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(H)
- S(a);XP(A)::S(G)
- S(a);XS(G)::S(H)
- S(c);XP(A)::S(H)
- S(c);XS(H)::S(G)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT
- Try
- R(C);CHECK
- Vars
- K(b);OGATE,S_FLIGHT::R1(C),XP(d)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT
- Try
- R(D);CHECK
- Vars
- K(b);OGATE,P_SPINS(a),S_FLIGHT::R1(D),XP(d)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- B(I);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(H)
- S(a);XP(A)::S(G)
- S(a);XS(G)::S(H)
- S(c);XP(A)::S(H)
- S(c);XS(H)::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).