[Event "Aegon 1997 Revisited Swiss Tournament"]
[Site "https://lichess.org/NSM1quRf"]
[Date "2019.03.19"]
[Round "2"]
[White "Wchess 1.05 (2526)"]
[Black "WB Nimzo 2000B (2647)"]
[Result "0-1"]
[ECO "C09"]
[Annotator "S_XPrO 160319/M.Z"]
[PlyCount "82"]
[EventDate "2019.??.??"]

{[% mdl 8192] C09: French Tarrasch: 3 ... c5 4 exd5 exd5 5 Cgf3 Cc6} 1. e4 e6 2.
d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Nge7 8. dxc5 Bxc5 9.
Nb3 Bd6 10. Re1 O-O 11. Bd3 h6 12. h3 Nf5 13. Bd2 Bc7 14. Bc3 Qd6 15. Bb5 Bb6
16. Qd3 a6 (16 ... Rd8 17. Bxc6 bxc6 18. Nbd4 Nxd4 19. Nxd4
$ 15) 17. Bxc6 $ 11 bxc6 {Black has pair of bishops} 18. Rad1 a5 {
White's position is active} 19. Be5 {White threatens to earn
material: Ae5xd6} Qg6 20. Nbd4 $ 4 {White loses advantage} (20. Nbd2 $ 5
$ 11 {is interesting}) 20 ... Nxd4 (20 ... f6 21. Bd6 {Deviation: f5} Rd8 $ 16)
21. Bxd4 $ 15 Qxd3 22. Rxd3 c5 23. Be5 Be6 24. Rb3 Ra6 25. Nd2 (25. c3 Rfa8 $ 17)
25 ... Bf5 {Black threatens to gain material: Af5xc2} (25 ... c4 26. Rf3
$ 15) 26. Rg3 {White threatens to gain material: Tg3xg7} f6 {Black
threatens to earn material: f6xe5} (26 ... g6 27. c4 d4 $ 17) 27. Bf4 $ 2 (
27. Bd6 Rc8 28. c4 $ 15) 27 ... Bxc2 $ 17 28. Bxh6 Rf7 29. Bf4 Rd7 30. Rge3 (30.
Re6 c4 31. Re2 Bd1 $ 17) 30 ... Kf7 (30 ... a4 31. Rc3 Bg6 32. Rd1 $ 19) 31. Re8 $ 2
(31. Rc3 $ 5 Bf5 32. g4 $ 17) 31 ... c4 (31 ... a4 32. Nf1 $ 17) 32. Rb8 (32. Nf3 a4
$ 19) 32 ... g5 33. Bg3 Ba7 (33 ... a4 34. Ree8 $ 19) 34. Rc8 $ 2 (34. Rh8 $ 142 $ 5
$ 17) 34 ... Rb7 $ 19 35. Rd8 (35. Ree8 Rxb2 36. Rf8 + Kg6 $ 19) 35 ... Rxb2 36. Rd7 +
$ 2 (36. Rxd5 c3 37. Nc4 Rb1 38. Rd7 + Kg6 $ 19) 36 ... Kg6 37. Rxd5 (37. Nf3 Bf5
38. Rde7 Be4 $ 19) 37 ... c3 38. Nf3 (38. Kh2 {does not help much} cxd2 39. Rxd2
Rxa2 $ 19) 38 ... Bf5 39. Nd4 (39. Rc1 {for desperation} c2 40. Nd2 Rxa2 41. Rd8
$ 19) 39 ... Bxd4 40. Rc1 c2 41. Rxc2 (41. Kh2 {does not improve anything} Bb6 42.
Rd2 Rxa2 $ 19) 41 ... Rxc2 (41 ... Rxc2 42. Rxd4 Rxa2 $ 19) 0-1