MESON Chess Problem Database
Problem Display
PID: 174510 (4R3/4B3/4N2b/6pr/rp6/p2K1RPp/P1BP3P/4k3 w - - 0 1)
Volchek, Viktor Fedorovich
1st Prize, Zvyazda 025. TT, 1999
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Sf4?
- threat
- 2.Bxb4#
- 2.Bc5#
- 2.Bxg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bd8#
- 2.Bf8#
- 1...gxf4
- 2.Bg5#
- 1...Ra5
- 2.Bc5#
- 1...Ra6
- 2.Bd6#
- 1...Ra8
- 2.Bd8#
- 1...Bg7
- 2.Bf6#
- 1...Bf8
- 2.Bxf8#
- 1...b3
- 2.Bb4#
- 1...g4
- 2.Bg5#
- 1...Ra7!
- threat
- 1.Sc7?
- threat
- 2.Bxb4#
- 2.Bc5#
- 2.Bxg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bd8#
- 2.Bf8#
- 1...Ra5
- 2.Bc5#
- 1...Ra6
- 2.Bd6#
- 1...Ra8
- 2.Bd8#
- 1...Bg7
- 2.Bf6#
- 1...Bf8
- 2.Bxf8#
- 1...b3
- 2.Bb4#
- 1...g4
- 2.Bg5#
- 1...Rh4!
- threat
- 1.Bxb4?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sxg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 1...Rxb4
- 2.Sd4#
- 1...Ra7
- 2.Sc7#
- 1...Ra5
- 2.Sc5#
- 1...Ra8
- 2.Sd8#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sxg7#
- 1...Bf8
- 2.Sxf8#
- 1...g4
- 2.Sg5#
- 1...Ra6!
- threat
- 1.Bc5?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sxg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 1...Ra7
- 2.Sc7#
- 1...Ra8
- 2.Sd8#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sxg7#
- 1...Bf8
- 2.Sxf8#
- 1...b3
- 2.Sd4#
- 1...g4
- 2.Sg5#
- 1...Ra6!
- threat
- 1.Bxg5?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 1...Rxg5
- 2.Sxg5#
- 1...Bxg5
- 2.Sxg5#
- 1...Ra7
- 2.Sc7#
- 1...Ra5
- 2.Sc5#
- 1...Ra8
- 2.Sd8#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sxg7#
- 1...Bf8
- 2.Sxf8#
- 1...b3
- 2.Sd4#
- 1...Ra6!
- threat
- 1.Bf6?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sxg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 1...Ra7
- 2.Sc7#
- 1...Ra5
- 2.Sc5#
- 1...Ra8
- 2.Sd8#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sxg5#
- 2.Sc7#
- 2.Sxg7#
- 2.Sd8#
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...b3
- 2.Sd4#
- 1...g4
- 2.Sg5#
- 1...Ra6!
- threat
- 1.Bd8?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sxg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sf8#
- 1...Ra7
- 2.Sc7#
- 1...Ra5
- 2.Sc5#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sxg7#
- 1...Bf8
- 2.Sxf8#
- 1...b3
- 2.Sd4#
- 1...g4
- 2.Sg5#
- 1...Ra6!
- threat
- 1.Bf8?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sxg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 1...Bxf8
- 2.Sxf8#
- 1...Ra7
- 2.Sc7#
- 1...Ra5
- 2.Sc5#
- 1...Ra8
- 2.Sd8#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sxg7#
- 1...b3
- 2.Sd4#
- 1...g4
- 2.Sg5#
- 1...Ra6!
- threat
- 1.Ref8?
- threat
- 2.Rf1#
- 2.Re3#
- 1...g4
- 2.Rf1#
- 1...Bxf8!
- threat
- 1.Sf4?
- Keys
- 1.Bd6!
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sxg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 1...Ra7
- 2.Sc7#
- 1...Ra5
- 2.Sc5#
- 1...Ra8
- 2.Sd8#
- 1...Rh4
- 2.Sf4#
- 1...Bg7
- 2.Sxg7#
- 1...Bf8
- 2.Sxf8#
- 1...b3
- 2.Sd4#
- 1...g4
- 2.Sg5#
- threat
- 1.Bd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(H);
- Threat
- DUALS(7)
- Vars
- P(f);XS(H)::R(J)+B(I)
- R(d);::R(J)+B(I)
- B(h);::R(J)+B(I)
- B(h);::R(J)+B(I),XB(h)
- P(e);::R(J)+B(I)
- P(f);::R(J)+B(I)
- Refutation
- R(d);
- Try
- S(H);
- Threat
- DUALS(7)
- Vars
- R(d);::R(J)+B(I)
- B(h);::R(J)+B(I)
- B(h);::R(J)+B(I),XB(h)
- P(e);::R(J)+B(I)
- P(f);::R(J)+B(I)
- Refutation
- R(g);
- Try
- B(I);XP(e)
- Threat
- DUALS(8)
- Vars
- R(d);XB(I)::R(J)+S(H)
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(f);::R(J)+S(H)
- Refutation
- R(d);
- Try
- B(I);
- Threat
- DUALS(7)
- Vars
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(e);::R(J)+S(H)
- P(f);::R(J)+S(H)
- Refutation
- R(d);
- Try
- B(I);XP(f)
- Threat
- DUALS(7)
- Vars
- R(g);XB(I)::R(J)+S(H),XR(g)
- B(h);XB(I)::R(J)+S(H),XB(h)
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(e);::R(J)+S(H)
- Refutation
- R(d);
- Try
- B(I);
- Threat
- DUALS(8)
- Vars
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(e);::R(J)+S(H)
- P(f);::R(J)+S(H)
- Refutation
- R(d);
- Try
- B(I);
- Threat
- DUALS(7)
- Vars
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(e);::R(J)+S(H)
- P(f);::R(J)+S(H)
- Refutation
- R(d);
- Try
- B(I);
- Threat
- DUALS(7)
- Vars
- B(h);XB(I)::R(J)+S(H),XB(h)
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(e);::R(J)+S(H)
- P(f);::R(J)+S(H)
- Refutation
- R(d);
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- P(f);::R1(F)
- Refutation
- B(h);XR(J)
- Try
- Actual
- B(I);
- Threat
- DUALS(8)
- Vars
- R(d);::R(J)+S(H)
- R(g);::R(J)+S(H)
- B(h);::R(J)+S(H),XB(h)
- P(e);::R(J)+S(H)
- P(f);::R(J)+S(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).