[Event "San Feliu 1973"]  [White "Stefano Tatai"]  [Black "Heikki Westerinen"]  [Result "1-0"]  [Annotator "ATH"]  [ECO "E90"]  [WhiteFideId "-1"]  [BlackFideId "-1"]  [PlyCount "51"]  [GameId "2282571091069239"]  [EventDate "1973.??.??"]  [SourceTitle "StarBase 2.88"]  [Source "Pickard & Son"]  [SourceDate "2003.01.15"]  [SourceVersion "1"]  [SourceVersionDate "2003.01.15"]  [SourceQuality "2"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 e5 7. dxe5 ({Stockfish prefers} 7. d5 Ng4 8. Bg5 f6 9. Bh4 Nh6 (9... g5 10. Bg3 Nh6 11. h3 $14) 10. Bd3 $14) 7... dxe5 8. Qxd8 ({and also prefers} 8. Qc2 c6 9. Nxe5 Qe7 10. Nf3 Re8 $11) 8... Rxd8 9. Nd5 (9. h3 $5) 9... Nxd5 $6 (9... Na6 10. O-O-O Be6 11. Nxf6+ Bxf6 12. Be2 Nb4 13. a3 Nc6 14. Rxd8+ Rxd8 $11) 10. cxd5 c6 11. Bc4 b5 $6 (11... cxd5 12. Bxd5 Na6 13. Rd1 Rd7 14. Ke2 $14) 12. Bb3 Bb7 $6 (12... a5 13. O-O-O $14) 13. Rc1 Rd7 $2 (13... a5 14. Ng5 Rd7 15. a4 $14) 14. Ke2 $18 cxd5 15. Bxd5 Na6 16. Bxb7 Rxb7 17. Rhd1 Re8 18. Rd6 (18. g4 $5 $18) 18... Nb8 19. Rcd1 $6 (19. g4 $1 $18) 19... f6 20. Nd2 $6 (20. g4 $1 $16) 20... Kf7 (20... Rc7 21. Nb1 $14 {is a small improvement for Black}) 21. Nb3 $2 (21. Rd5 $16) 21... Bf8 $2 (21... Rc7 $11) 22. R6d5 a6 $6 (22... Nc6 23. a3 $14) 23. Rc1 Re6 $2 (23... Rbe7 24. a3 $16) 24. Rd8 (24. Na5 $1 $18 {is even stronger}) 24... Re8 (24... Nc6 25. Rc8 Nd4+ 26. Bxd4 exd4 27. R1c7+ $18 {would prolong the game}) 25. Rxe8 Kxe8 26. Rc8+ (26. Rc8+ Kf7 27. Na5 $18) 1-0