[Event "?"]
[Site "?"]
[Date "2023.??.??"]
[Round "?"]
[White "Rauzer 9.f3 for Black"]
[Black "?"]
[Result "*"]
[ECO "B67"]
[Annotator "Boris avrukh"]
[PlyCount "46"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f3 {[%cal Gg2g4]} (9. f4 {[%cal Gd4f3]}) 9... Nxd4 (9... Be7 10.
h4 (10. g4 h5) (10. Kb1) 10... h6 (10... b5 11. g4) 11. Be3 h5) 10. Qxd4 h6 $5
(10... Be7 {more popular}) 11. Be3 (11. Bh4 Be7 {[%csl Gh4]} (11... Rc8 12. Bc4
{[%csl Gb3]} (12. Kb1 {Robson,R (2667)-Caruana,F (2828)}) 12... b5 13. Bb3 a5
14. a4) 12. Bc4 (12. Bxf6 Bxf6 $5 13. Qxd6 Qe7 14. Qxe7+ Kxe7 15. Ne2 g5 $44) (
12. f4 {[%cal Ge4e5]} Bc6 13. f5 exf5 $1 $146 (13... e5 14. Qd3 $14 {[%csl Gd5]
1/2-1/2 (48) Zeng,C (2551)-Lupulescu,C (2649) Changsha 2019}) 14. exf5 (14. e5
Ng4 15. Bxe7 Qxe7 16. exd6 Qe3+ 17. Qxe3+ Nxe3 $15) 14... O-O {[%csl Gc6]} 15.
Bd3 Re8 16. Rhe1 d5 17. g4 $140 Ne4 {[%csl Gh4]} 18. Bxe7 Qxe7 $15 {[%cal
Ge7g5]}) 12... b5 13. Bb3 O-O $146 (13... a5 14. a4 $1 b4 (14... bxa4 15. Bxa4
{[%cal Ge4e5]} O-O 16. Bxd7 Qxd7 17. e5 $36) 15. Ne2 O-O 16. Bxf6 Bxf6 17. Qxd6
$14 {1-0 (34) Nakamura,H (2736)-Dubov,D (2699) chess24.com INT 2020}) 14. f4 {
[%cal Ge4e5]} (14. Bxf6 Bxf6 15. Qxd6 Ra7 16. e5 Be7 17. Qd4 Qb8 $44 {[%csl
Gb3][%cal Ga6a5]}) (14. g4 a5 $1 $40 {[%cal Ga5a4]} (14... Nxe4 {[%csl Gh4]}
15. Bxe7 Nxc3 {[%cal Gc3e2]} 16. Qxd6 $18) (14... Rc8 15. g5 Nh5 $1 {[%csl Gh4]
[%cal Gh6g5]} 16. gxh6 {[%csl Gg7][%cal Gh5g7]} Bxh4)) 14... Bc6 15. f5 {
[%csl Gb3]} exf5 16. exf5 (16. e5 dxe5 17. Qxe5 {[%csl Gd8,Ge7]} Qb8 {[%cal
Gb8f4]} 18. Qxf5 (18. Qxe7 Qf4+) 18... b4 19. Bxf6 Bxf6 20. Nd5 Bxd5 21. Bxd5
Ra7 $132) 16... a5 {[%cal Ga5a4]} 17. Rhe1 a4 18. Rxe7 Qxe7 19. Bd5 Rac8 20.
Bxc6 Rxc6 21. Nd5 (21. Bxf6 Qxf6 $15) 21... Qe2 $1 (21... Qe5 $2 22. Qxe5 dxe5
23. Ne7+ {[%cal Ge7c6]}) 22. Rd2 (22. Nxf6+ gxf6 23. c3 a3 $40) 22... Rc4 $1
$19) (11. Bxf6 Qxf6 $1 (11... gxf6 12. f4 $13) 12. Qxf6 gxf6 $15 {[%csl Ge5,
Gf8]}) (11. Bd2 b5 $5 (11... Bc6 {[%cal Gd6d5]} 12. Bd3 (12. g4 d5 13. exd5
Nxd5 $15) 12... Be7 13. Kb1 (13. g4 d5 14. e5 Nd7 $15 {[%cal Ge7c5]}) 13... b5
14. Ne2 (14. g4 Nd7 {[%cal Gd7e5,Gd7c5]} 15. h4 (15. Qxg7 Bf6) 15... Qb6 16.
Qxb6 Nxb6 $11) 14... Qc7 15. h4 d5 (15... Qa7 {[%cal Gd2b4]} 16. g4) 16. Bf4 (
16. e5 Nd7 {[%csl Ge5]} 17. Qg4 $1 (17. f4 Bc5 18. Qc3 b4 19. Qb3 a5 $19 {
[%cal Ga5a4]}) 17... h5 (17... g6 18. f4 h5 19. Qf3) 18. Qg3 (18. Qxg7 Qxe5)
18... Qxe5 19. Bf4 Qf6 20. Bg5 Qe5 21. Bf4 $11) 16... Qb7 17. e5 Ne4 $1 {
[%cal Ge7c5]} 18. Qg1 Nc5 19. g4 b4 20. g5 Nxd3 21. gxh6 Nxf4 22. hxg7 Rg8 23.
Nxf4 d4 24. h5 Bxf3 25. h6 Bxh1 26. h7 O-O-O 27. hxg8=Q Rxg8 28. Qh2 d3 29.
cxd3 Bf3 30. Qh8 Bxd1 31. Qxg8+ Kd7 32. Qxf7 Bg4 {[%cal Gb7h1]} 33. Qe8+ Kxe8
34. g8=Q+ Kd7 35. Qxg4 Qh1+ 36. Kc2 Qc6+ 37. Kd2 a5 $44 {1/2-1/2 (53) Parushev,
A (2308)-Tsenkov,L (2393) ICCF email 2020}) 12. Bd3 (12. g4 Bc6 13. Bd3 Nd7 $11
{[%cal Gd8b6]}) (12. Kb1 Bc6 13. Bd3 Be7 {see 11...Bc6}) 12... Qc7 13. g4 (13.
Kb1 Qc5) (13. Qf2) 13... Qc5 14. Qxc5 dxc5 {[%cal Gc5c4]} 15. e5 Nd5 16. Be4
Bc6 17. f4 Rc8) (11. Bf4 $2 e5 $19) 11... Bc6 12. Be2 (12. e5 dxe5 13. Qxe5 Qb8
(13... Nd7 $5 $146 14. Qg3 Qf6 15. Kb1 Bc5 $13) 14. Qxb8+ (14. Bf4 Qxe5 15.
Bxe5 Be7 16. Bd3 O-O-O 17. Rhe1 {[%csl Ge6,Gf7,Gg7,Gh6]} h5 18. Ne4 h4 19. h3
Rh5 20. Nxf6 gxf6 21. Bf4 Bd6 (21... f5 {[%cal Ge7g5]}) 22. Bxd6 Rxd6 $15 {
0-1 (64) Sargissyan,S (2269)-Vokhidov,S (2536) Chess.com INT 2022}) 14... Rxb8
15. Bd3 Be7 16. Rhe1 {0-1 (41) Lobzhanidze,D (2428)-Kasimdzhanov,R (2659)
Germany 2019} h5 {playable}) (12. Qd2 d5 (12... b5 13. Ne2 $14 {[%cal Ge2d4]})
13. e5 (13. Qe1 Bd6 (13... Bb4 $6 14. a3 Ba5 {1/2-1/2 (50) Magem Badals,J 
(2515)-Garcia Ilundain,D (2420) Leon 1992 Avrukh,B: '1/2-1/2 (50) Magem Badals,
J (2515)-Garcia Ilundain,D (2420) Leon 1992'} 15. b4 Bc7 16. exd5 Bxd5 17. Nxd5
Nxd5 18. c4 $16) (13... Qc7 $5 $146 14. exd5 Nxd5 (14... Bxd5) 15. Nxd5 Bxd5
16. Rxd5 exd5 17. Bd4+ Qe7 18. Qc3 Qb4 19. Qxb4 Bxb4 20. Bxg7 Rh7 21. Bf6 h5
$11 {[%cal Gh7h6]}) 14. exd5 Nxd5 15. Ne4 {[%cal Gc2c4]} (15. Nxd5 Bxd5 16. c4
Qc7 17. Kb1 Bc6 $15) 15... b5 16. Nxd6+ Qxd6 17. Qh4 O-O 18. Bd3 b4 $132 19.
Bxh6 $140 $2 gxh6 20. Qxh6 Qf4+) 13... Nd7 14. f4 g5 $146 (14... Bc5 $14 {
2 games}) 15. f5 (15. fxg5 hxg5 16. Bxg5 Qxg5 17. Qxg5 Bh6 18. Qxh6 Rxh6 19.
Re1 Ke7 $17 {[%cal Gh6h5]}) (15. g3 $2 d4 {[%csl Ge3,Gh1]}) 15... Qc7 (15...
Nxe5) 16. Bd4 Bc5 (16... O-O-O) 17. fxe6 fxe6 18. Ne2 O-O-O (18... Rf8 {
[%cal Gf8f5]}) 19. Qe3 Bb5 $13) (12. Kb1 d5 13. exd5 (13. e5 Nd7 14. f4 (14.
Qf4 {[%cal Ge3d4]} Qg5 15. Qxg5 hxg5 16. Bxg5 (16. Bd4 Bc5 $17 {[%cal Ge8e7]})
16... Nxe5 $15) 14... Bc5 15. Qd2 Bxe3 16. Qxe3 g5 17. f5 (17. g3 d4 {[%csl
Gh1]}) 17... Qb6 18. Qh3 {[%csl Ge6]} (18. Qe2 O-O-O $17) (18. Qg3 Nc5 $15) (
18. Rd4 Qc7) (18. Qe1 Qc7) 18... O-O-O 19. fxe6 fxe6 20. Qxe6 Rhe8 (20... Rde8
21. Qd6 Rxe5 $11) 21. Qg4 (21. Qxh6 d4 22. Ne2 Nc5 $36 {[%cal Gd4d3,Gc5a4]} (
22... d3 23. Rxd3 (23. cxd3) 23... Nc5 $44)) 21... Rxe5 $15) 13... Nxd5 14. Bc4
(14. Nxd5 Qxd5 15. Bc4 (15. Qxd5 Bxd5 16. c4 Bc6 17. Be2 h5 18. Rd3 h4 19. h3
Rh5 20. Rhd1 Be7 $15 {0-1 (25) Brodsky,D (2455)-Vokhidov,S (2529) Lichess.org
INT 2021}) 15... Qxd4 16. Bxd4 h5 17. h4 Be7 18. Be3 Rc8 19. Bd3 Rd8 20. Kc1 {
0-1 (57) Kotsur,P (2500)-Gabrielian,A (2460) Chess.com INT 2021} f5 {playable})
14... Nxe3 15. Qxe3 Qc7 (15... Qg5) 16. Nd5 Bxd5 17. Bxd5 Bc5 $11) (12. g4 $2
d5 13. e5 (13. Bd3) 13... Nd7 $17 {[%cal Gd8c7]}) 12... d5 (12... Be7 $5) 13.
e5 (13. exd5 Nxd5 14. Nxd5 Qxd5 15. Bc4 Qxd4 16. Bxd4 {[%csl Gg7]} O-O-O (16...
h5 {[%cal Gh5h4]}) 17. Bb6 Rxd1+ 18. Rxd1 Be7 19. c3 {0-1 (47) Boran,S (1891)
-Doschanov,Z (2193) Astana 2023} h5 {[%csl Gd8][%cal Gh5h4,Gh8h6,Gh6g6]
playable}) 13... Nd7 14. f4 b5 $146 (14... Bc5 15. Qd2 Bxe3 16. Qxe3 g5 $6 {
1-0 (47) Postny,E (2605)-Vokhidov,S (2529) Lichess.org INT 2020} 17. f5 $1 $16)
15. Bf3 {[%cal Gc3e2]} (15. a3 {[%cal Gb5b4]} Rb8) 15... b4 16. Ne2 Bb5 17. Qd2
Bxe2 18. Bxe2 Bc5 19. Bxc5 Nxc5 20. Qxb4 Qc7 21. f5 (21. Qc3 Qb6) 21... O-O 22.
f6 $140 $2 (22. Qc3 Qb6 23. Rhf1 Rfc8 $44) 22... Rfc8 {[%csl Gc2]} 23. Qc3 Rab8
$40 {[%cal Gc5a4,Gc7b6]} *