Puzzle 955177: Bianco a vincere il finale
Study by N. Grigoriev
.c 64#619, 1933
.c 64#619, 1933
- 1.Rf2
- Soluzione:1.Rf2
- Rf7
- 1...Rg7
- 2.Re3
- Rf7
- 3.Re4
- Re7
- 4.Rd5
- Rd7
- 1...Rf8
- 2.Re3
- Re7
- 2.Re3
- Re7
- 2...Rf8 with a winning endgame, for example:
- 3.Rd4
- Re7
- 4.Rd5
- Rd7
- 5.c3
- Rd8
- 6.Rc6
- Rc8
- 7.c4
- Rd8
- 8.b6
- Rc8
- 9.bxc7
- d5
- 10.Rxd5
- 2...Re8
- 3.Rd4
- Rd8
- 4.Rd5
- Rd7
- 3.Re4
- Rd8
- 3...Re6
- 4.Rd4
- Rd7
- 5.Rd5
- Rd8
- 6.Rc6
- Rc8
- 7.c4
- Rd8
- 3...Re8
- 4.Rd5
- Rd7
- 3...Rd7
- 4.Rd5
- Rd8
- 5.Rc6
- Rc8
- 6.c4
- Rd8
- 4.Rd5
- Rd7
- 4...Re8 with a winning endgame, for example:
- 5.Rc6
- Rd8
- 6.c3
- Rc8
- 7.c4
- Rd8
- 8.b6
- Rc8
- 9.bxc7
- d5
- 10.Rxd5
- 4...Rc8
- 5.Rc6
- Rb8
- 6.b6
- cxb6
- 7.Rxb6
- Rc8
- 8.Rc6
- d5
- 9.Rxd5
- Rc7 with a winning endgame, for example:
- 10.c3
- Rb6
- 11.c4
- Rc7
- 12.Rc5
- Rb7
- 13.Rd6
- Rb6
- 14.c5+
- Rb5
- 15.c6
- Rb6
- 16.c7
- Rb7
- 17.Rd7
- Rb6
- 18.c8=Q
- 5.c3
- Rd8
- 5...Rc8
- 6.Rc6
- Rd8
- 7.b6
- cxb6
- 8.Rxd6
- Rc8
- 9.Rc6
- b5
- 10.Rxb5
- Rc7
- 11.Rc5
- Rd7 with a winning endgame, for example:
- 12.Rb6
- Rd6
- 13.c4
- Re6
- 14.c5
- Re5
- 15.c6
- Rd6
- 16.c7
- Rd7
- 17.Rb7
- Rd6
- 18.c8=Q
- 5...Re8
- 6.Rc6
- Rd8
- 7.b6
- cxb6
- 8.Rxd6
- Rc8
- 9.Rc6
- b5
- 10.Rxb5
- Rc7
- 11.Rc5
- Rd7 with a winning endgame, for example:
- 12.Rb6
- Rd6
- 13.c4
- Re6
- 14.c5
- Re5
- 15.c6
- Rd6
- 16.c7
- Rd7
- 17.Rb7
- Rd6
- 18.c8=Q
- 6.Rc6
- Rc8
- 6...d5
- 7.Rxd5
- Rd7 with a winning endgame, for example:
- 8.c4
- Rd8
- 9.Rc6
- Rc8
- 10.c5
- Rb8
- 11.Rd7
- Rb7
- 12.Rd8
- c6
- 13.Rd7
- cxb5
- 14.c6+
- Rb6
- 15.Rd6
- Ra5
- 16.c7
- Ra4
- 17.c8=Q
- 7.c4
- Rd8
- 7...Rb8
- 8.b6
- Rc8
- 7...d5
- 8.Rxd5
- Rd7 with a winning endgame, for example:
- 9.Rc5
- Rd8
- 10.Rc6
- Rc8
- 11.c5
- Rb8
- 12.Rd7
- Rb7
- 13.Rd8
- c6
- 14.Rd7
- cxb5
- 15.c6+
- Rb6
- 16.Rd6
- Ra5
- 17.c7
- Ra4
- 18.c8=Q
- 8.b6
- Rc8
- 8...cxb6
- 9.Rxd6
- Rc8
- 10.Rc6
- b5
- 11.cxb5
- Rb8
- 12.Rb6
- Rc8
- 13.Ra7
- Rc7
- 14.b6+
- Rc6
- 15.b7
- Rc7
- 16.b8=Q+
- 9.bxc7 Apertura della linea da c7 a c8.
- d5
- 10.Rxd5
- Rxc7
- 11.Rc5
- Rb7
- 11...Rd7
- 12.Rb6
- Rd6
- 13.c5+
- Rd5
- 14.Rb5
- Rd4 with a winning endgame, for example:
- 15.c6
- Rd5
- 16.c7
- Rd6
- 17.c8=Q
- 12.Rd6
- 12.Rb5
- Rc7
- 13.Rc5
- Rb7
- 12.Rd5
- Rc7
- 12...Rb6
- 12...Ra6 with a winning endgame, for example:
- 13.c5
- Rb5
- 14.c6
- Ra6
- 15.c7
- Rb7
- 16.Rd7
- Rb6
- 17.c8=Q
- 13.c5+
- 13.Rd5
- Rc7
- 13...Rb5
- 14.c6
- 14.Rd5
- Rb4 with a winning endgame, for example:
- 15.c6
- Rb5
- 16.c7
- Rb6
- 17.c8=Q
- 14...Rb6
- 15.c7
- 15.Rd7
- Rc5
- 15...Rb5
- 16.c7
- Rc4
- 17.c8=Q+
- 16.c7
- 16.Rc7
- Rb5
- 16...Rd5
- 17.Rb7
- Rd6
- 18.c7
- Rd7
- 19.c8=Q+
- 17.Rd6
- 17.Rb7
- Rc5
- 18.c7
- 18.Rc7
- Rb5
- 18...Rd5
- 19.Rb7
- Rd6
- 20.c7
- Rd7
- 21.c8=Q+
- 18...Rd6
- 18...Rd5
- 19.c8=Q
- 19.c8=Q
- 19.c8=R
- 17.Rd7
- Rc5
- 17...Rc4 with a winning endgame, for example:
- 17...Ra6 with a winning endgame, for example:
- 18.c7
- Rb7
- 19.Rd7
- Rb6
- 20.c8=Q
- 18.c7
- Rd4
- 19.c8=Q
- 16...Rb6
- 16...Rd5
- 17.c8=Q
- 17.c8=Q
- 17.c8=R
- 15...Rb7
- 16.Rd7
- Rb6
- 17.c8=Q
- 17.c8=R
- 1...Rf7
- 2.Re3
- Re7
- 3.Re4
- Re6
- 4.Rd4
- Re7
- 5.Rd5
- Rd7
- 6.c3
- Rd8
- 7.Rc6
- Rc8
- 8.c4
- Rd8
- 9.b6
- Rc8
- 10.bxc7
- d5
- 11.Rxd5
- Rxc7
- 12.Rc5
- Rb7
- 13.Rd6