Boris Guko v Kenneth Chieu

Simlutaneous Games Exhibition

April 14, 2008

 

Fritz 11

 

Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4

 

1. Nf3              d5

2. c4                c6

3. d4                Nf6

4. Nc3              a6

5. a4                Bf5

6. Qb3             Bc8 [6...Ra7 7.a5 e6 8.Qb6 Qxb6 9.axb6 Ra8 10.c5 Nbd7

                        11.e3 Be7 12.Be2 0–0 13.Nd2 e5 14.0–0 Rfe8 15.Nb3 Bf8

                        16.Bd2 Bc2 17.Na5 exd4 18.exd4 Nxc5 19.dxc5 d4 20.Bf3 dxc3 21.Bxc3

                        Gelfand,B (2712)-Morozevich,A (2749)/Astana 2001/CBM 084/1–0 (36)]

7. Bg5N           [7.a5 Nbd7 8.cxd5 cxd5 9.Nxd5 Nxd5 10.Qxd5 e6 11.Qb3 Nf6 12.e3 Bd6

                        13.Bd3 Bc7 14.Bd2 Rb8 15.0–0 0–0 16.Rfc1 Bd7 17.Ne5 Bxe5 18.dxe5 Ng4

                        19.h3 Nxe5 20.f4 Nxd3 21.Qxd3 Bc6

                        Mostertman,L (2102)-Dekker,T (2069)/Dieren 2004/CBM 101 ext/0–1 (55)]

7.                     ..e6

8. e3                Nbd7

9. a5                Bd6

10. Bd3           0–0

11. 0–0            Bc7

12. Qa3           Re8

13. e4              dxe4

14. Nxe4         h6

15. Bh4           g5

16. Nfxg5??    throwing away the advantage [¹16.Nxf6+ Nxf6 17.Bg3±]

16.                   ..Nxe4–+

17. Nf3            Ng5

18. Kh1           f6 [18...e5 19.dxe5 Nxe5 20.Nxe5 Rxe5 21.Qb3–+]

19. Bc2            Nf8 [19...Qe7 20.Qb3–+]

20. Rad1          [20.Bg3 Bxg3 21.fxg3 e5–+]

20.                   ..Re7 [20...Qe7 21.c5–+]

21. Rfe1          [¹21.Ne5!? fxe5 22.dxe5µ]

21.                   ..Bxa5–+

22. Re2           Rg7

23. Ng1           [23.Bg3 Bc7–+]

23.                   ..Bc7

24. Qe3           Ng6

25. Bg3           f5

26. f4               Nh7

27. d5              exd5

28. cxd5          c5! Deflection: c5. 

29. Nf3?          [29.Qxc5 Bd6 Double attack (29...Bxf4 Deflection; 29...Bd6 Decoy) ]

29.                   ..Nf6

30. Ne5           Bd6 [30...Nxd5 31.Rxd5 Qe7 32.Nxg6 Qxe3 33.Rxe3 Rxg6 34.Rxc5±]

31. Qf2            [31.Qf3 a5–+]

31. ..Ne4!        an unexpected blow

32. Bxe4         fxe4

33. Rxe4         Bf5

34. Re3           b5

35. Nc6            [35.Rde1 c4 36.Qf3 Qf6–+]

35.                   ..Qf6

36. Ne5           c4

37. Ree1         [37.Qf3 Re7–+]

37.                   ..Kh7  

 

Draw agreed