Jyrki Heikkinen - Tero Kokkila

French Defence, Espoo 1991

1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. f3 exf3 6. Nxf3 b6

6. -Bb4 7. Bd3 Bxc3+ 8. bxc3

8. -Nbd7 9. Bg5 b6 10. O-O Bb7 11. Ne5 Qc8 12. Qe2 O-O 13. Bxf6 gxf6 (13. -Nxf6 14. Rxf6) 14. Nxd7 Qxd7 15. Rxf6 1-0, Wobst - Steiner, 1956.
8. -O-O 9. O-O c5 10. Bg5 Nbd7 11. Ne5 cxd4 12. Nxd7 Bxd7 13. Bxf6 gxf6 14. Bxh7+! Kxh7 15. Qh5+ Kg7 16. Qg4+ 1-0, Jyrki Heikkinen - Matti Kauranen, 1991. Or simply 13. Rxf6 gxf6 14. Qh5 1-0, Diemer - Habermann, 1951.

7. Bd3 Bb7 8. O-O c5

8. -Bxf3? (8. -Be7 and 8. -Nc6 are met by 9. Bc2) 9. Qxf3 Qxd4+ 10. Be3 Qxd3 11. Rad1 Qxc4 12. Qxa8 Nd7 13. Rxd7 Bc5 (13. -Kxd7 14. Qxb8) 14. Rdxf7!.

9. d5 exd5 10. cxd5 Nxd5 11. Nxd5 Qxd5

11. -Bxd5 12. Ne5!

12. -Nd7 13. Bb5 Be6 14. Rxf7!.
12. -Be7 13. Bb5+ Kf8 14. Nxf7 (14. Qh5 Bf6) Bxf7 15. Qf3.
12. -Nc6 13. Bb5 Rc8 14. Bg5! f6 (14. -Be7 15. Bxe7 Kxe7 16. Bxc6 Rxc6 17. Rxf7+!) 15. Qh5+ g6 16. Nxg6 hxg6 17. Qxg6+ Bf7 18. Rae1+ Be7 19. Qf5! (19. Qxf6 O-O!).

12. Re1+ Be7

King moves are met by 13. Be4, winning a Bishop.

13. Bb5+ Nd7

14. Qe2!

14. Bg5!? f6

15. Bf4 a6 16. Bxd7+ Kxd7 (16. -Qxd7 17. Bd6) 17. Qxd5+ Bxd5 18. Rad1.
15. Qe2 O-O-O 16. Qxe7 fxg5 17. Rad1 Qf5 18. Nxg5!? Qg4 19. g3 h6 20. Ne6 Qf3 21. Bxd7+ mating in six.

14. -O-O-O

14. -Qe6 15. Qxe6 fxe6 16. Rxe6 threatening Bg5 and Ne5.

15. Qxe7 Rhe8 16. Qxe8 Rxe8 17. Rxe8+ Kc7 18. Bf4+ 1-0