[Event "Chester "] [Site "England"] [Date "1989.??.??"] [Round "?"] [White "Palatnik, Sam"] [Black "Vallifuoco"] [Result "1-0"] [ECO "D93"] [Annotator "Fritz 11 (57s)"] [PlyCount "55"] [EventDate "1989.??.??"] {D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bf5 6. Qb3 Qb6 7. e3 Bg7 8. Nc3 O-O 9. h3 Nbd7 10. c5 Qxb3 11. axb3 Ne4 12. b4 {last book move} Nxc3 13. bxc3 Be4 (13... h6 14. Be2 $11) 14. Nd2 $14 e5 {Black threatens to win material: e5xf4} 15. Bh2 (15. Nxe4 dxe4 16. Bh2 exd4 17. cxd4 a6 $14) 15... exd4 (15... Bf5 16. Be2 $11) 16. cxd4 $14 b6 $2 ( 16... Bc2 $142 $14 {would allow Black to play on}) 17. Nxe4 $18 dxe4 18. Bd6 bxc5 19. bxc5 Rfb8 (19... a5 20. Bxf8 Kxf8 21. Ra3 $18) 20. Ba6 (20. Bxb8 $142 {makes it even easier for White} Rxb8 21. Rxa7 Nf6 $18) 20... Rb4 21. O-O Bf8 22. Bg3 Nb8 (22... Nf6 $18) 23. Bc8 a5 24. Rfb1 Na6 25. Bb7 Ra7 26. Bxc6 Rxb1+ 27. Rxb1 Nb4 (27... Kg7 {does not help much} 28. Bb7 Bxc5 29. Bxa6 $18 (29. dxc5 $143 Nxc5 30. Bc6 a4 $18)) 28. Bxe4 1-0