[Event "?"] [Site "?"] [Date "2021.11.05"] [Round "?"] [White "4Qc2_repertoire"] [Black "?"] [Result "*"] [ECO "E33"] [Annotator "thechesscorner,@gmail.com"] [PlyCount "36"] [EventDate "2021.11.05"] {[%evp 0,36,22,23,25,24,26,23,22,5,23,30,34,39,46,44,35,32,44,44,35,32,45,20, 34,-214,44,23,31,26,33,21,14,12,19,12,41,0,39]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 (5. e3 e5 (5... O-O 6. Nge2 d5 7. a3) 6. d5 Ne7 7. Nge2 a6 8. g3 O-O 9. Bg2 d6 10. O-O Bc5 11. Rb1 h5 12. h3 Nh7 $5 13. e4 f5 14. b4 Ba7 { 0-1 (35) Grigoriants,S (2562)-Vitiugov,N (2733) Taganrog 2011}) 5... d6 6. Bd2 (6. e3 O-O 7. Bd3 e5 $1) (6. Bg5 h6 7. Bh4 $2 g5 $1 8. Bg3 g4 9. d5 exd5 10. cxd5 Nxd5 11. Bh4 (11. Nd2 Nxc3 12. bxc3 Ba5) 11... Qd7) (6. a3 Bxc3+ 7. Qxc3 a5 $1 {Key position II, see next game} 8. b3 O-O (8... h6 9. g3 O-O 10. Bg2 Re8 11. O-O e5 12. dxe5 dxe5 13. Bb2 Bg4 14. h3 Bh5 15. Qe3 Qe7 16. Rad1 Nd7 17. Nh4 Rad8 18. Nf5 Qf8 19. g4 Bg6 {0-1 (115) Kacheishvili,G (2597)-Nakamura,H (2657) Philadelphia 2005}) 9. e3 Re8 10. Bb2 e5 11. dxe5 dxe5 12. Be2 Bg4 ( 12... Bf5 13. Nd2 Nd4 14. exd4 exd4 15. Qxd4 Bd3 16. O-O Rxe2 17. Qc3 Rxd2 18. Qxd2 Bxf1 19. Qxd8+ Rxd8 20. Bxf6 gxf6 21. Kxf1 Rd3 {1/2-1/2 (28) Grachev,B (2583)-Grischuk,A (2710) Playchess.com INT 2006}) 13. h3 Bh5 14. O-O Ne4 15. Qc2 Bg6 16. Rfd1 Qe7 17. Bd3 Nxf2 18. Kxf2 e4 {0-1 (71) Indjic,A (2589) -Fedoseev,V (2684) Karlsruhe 2017}) 6... O-O 7. a3 Bxc3 8. Bxc3 Qe7 {key position} (8... a5 9. e4 e5 10. d5 (10. dxe5 dxe5 11. Nxe5 Nxe5 12. Bxe5 Re8 13. Rd1 Qe7 14. Bxf6 Qxe4+ (14... Qxf6 15. Bd3) 15. Qxe4 Rxe4+ 16. Be2 gxf6 17. Rd8+ Kg7 18. f3 Re7 19. Kf2 b6 20. Rhd1 Bb7 {1/2-1/2 (33) Nihal,S (2652)-Short, N (2626) Malmo 2021}) 10... Ne7 11. Bd3 Ng6 12. g3 a4 13. h4 h6 14. Nd2 Nd7 15. h5 Ne7 16. g4 Nc5 17. Be2 c6 {0-1 (32) Usmanov,V (2470)-Morozevich,A (2656) Kazan 2018} (17... f5 $5)) 9. e3 (9. g3 a5 (9... e5 10. d5 Nb8 11. Bg2 Ne8 $5 { to play f7-f5! again} 12. e4 f5) 10. b3 e5 11. dxe5 dxe5 12. Bg2 e4 {pushing the e pawn} 13. Nd4 e3 $5 14. f3 Nxd4 15. Bxd4 c5 16. Bc3 a4 17. O-O Qe6 18. Rad1 Re8 19. f4 Qa6 20. f5 axb3 {1/2-1/2 (20) Jussupow,A (2578)-Bauer,C (2631) Cappelle la Grande 2016}) (9. b4 e5 10. d5 (10. dxe5 $5) 10... Nb8 11. e4 Nh5 $1 {closed center->play f7-f5 with Black fast !} 12. g3 f5 $1) (9. e4 e5 10. d5 Nb8 11. Be2 Nh5 {once again Nh5 and f5} 12. g3 Bh3 $5 13. Nh4 Nf6 14. Rg1 g6) 9... e5 (9... a5 $5 10. b3 (10. Be2 e5 11. dxe5 (11. d5 Nb8 12. b4 axb4 13. axb4 Rxa1+ 14. Bxa1 b5 $5 15. O-O Nbd7 16. e4 bxc4 17. Nd2 Nb6 {1/2-1/2 (32) Gelfand,B (2729)-Navara,D (2719) Prague 2006}) (11. O-O a4 12. d5 Nb8 13. Nd2 Nbd7 14. Rae1 Nc5 15. f4) 11... dxe5 12. h3 $5 a4 13. O-O Re8 14. Rfd1 (14. Rad1 Nd7 15. Rd5 f6 16. Nh4 Nc5 17. Rfd1 e4 18. Nf5 Bxf5 19. Rxf5 b6) 14... g6 {idea ..Bf5} 15. Nd2 (15. Bd3 e4 16. Bxf6 Qxf6 17. Bxe4 Na5 18. Nd4 Nb3 19. Rab1 c6) 15... Bf5 $11) (10. Bd3 h6 (10... e5 11. d5 Nb8 12. Nd2 Nbd7) 11. O-O e5 12. d5 Nb8 13. Nd2 a4 14. f4 Nbd7 15. Rae1 Re8 16. Bf5 c6 17. dxc6 bxc6 18. Ne4 Nxe4 19. Bxe4 Ra6 {0-1 (66) L'Ami,E (2611)-Adhiban,B (2671) Baku 2016}) 10... e5 11. d5 Nb8 12. Nd2 c6 $1 13. e4 Nbd7 14. Be2 Nc5 15. b4 axb4 16. axb4 Rxa1+ 17. Bxa1 Na6 18. Qb1 Bg4 19. Bxg4 Nxg4 20. O-O Rc8 21. dxc6 bxc6 22. Qd1 Nf6 23. Qa4 Qb7 {1/2-1/2 (47) Feller,S (2640)-Fressinet,L (2715) Belfort 2012}) 10. d5 (10. dxe5 dxe5 11. b4 Bg4 12. Be2 Rfd8 (12... e4 $6 13. b5 exf3 14. gxf3 Bh5 15. bxc6 bxc6 16. Qf5) 13. b5 Bxf3 14. gxf3 Nb8) 10... Nb8 11. Bd3 (11. Nd2 $5 c6 (11... b5)) 11... a5 (11... Nbd7) 12. b4 $4 (12. O-O a4 (12... Na6 $5 13. Ng5 (13. Be2 Nc5 14. b4 Nce4 15. Bb2 Bf5 16. Bd3 h6 17. h3 Bg6) 13... h6 14. Nh7 Nxh7 15. Bxh7+ Kh8 16. Bd3 Nc5 17. f4 Nxd3 18. Qxd3 f6) 13. Nd2 Nbd7 (13... c6 14. dxc6 bxc6 15. Rad1 h6 16. f4 Nbd7 17. Ne4 Nxe4 18. Bxe4 Ra6) 14. f4 Re8 15. Ne4 Nxe4 16. Bxe4 h6 17. Bh7+ (17. Rae1 b6 18. Rf2) 17... Kh8 18. Bf5 exf4 19. exf4 Nc5 20. Rf3 Bxf5 21. Qxf5 f6 22. Qg6 Kg8 23. Rh3 Qf7 {0-1 (44) Vaisser,A (2556)-Fressinet,L (2714) Pau 2012}) (12. Nd2 c6) 12... Nbd7 (12... e4 $1) 13. Nd2 axb4 14. axb4 Rxa1+ 15. Bxa1 b5 $5 {striking the center} 16. e4 {tang-carlsen} Nh5 $5 17. g3 f5 18. exf5 Nhf6 * [Event "?"] [Site "?"] [Date "2021.11.05"] [Round "?"] [White "4Qc2_repertoire_II"] [Black "6a3"] [Result "*"] [ECO "E33"] [Annotator "thechesscorner,@gmail.com"] [PlyCount "30"] [EventDate "2021.11.05"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 {instead of 6 Bd2} (6. e3 O-O 7. Bd2 e5 8. dxe5 dxe5 9. a3 Bxc3 10. Bxc3 Re8 11. Be2 a5 12. O-O a4 { LYsyj-Tkachiev} 13. Rad1 Qe7 14. h3 e4 (14... g6 15. Bd3) 15. Nd4 Ne5) 6... Bxc3+ 7. Qxc3 a5 $1 {Key position II, see next game} 8. b3 (8. g3 a4) 8... O-O (8... h6 9. g3 O-O 10. Bg2 Re8 11. O-O e5 12. dxe5 dxe5 13. Bb2 Bg4 14. h3 Bh5 15. Qe3 Qe7 16. Rad1 Nd7 17. Nh4 Rad8 18. Nf5 Qf8 19. g4 Bg6 {0-1 (115) Kacheishvili,G (2597)-Nakamura,H (2657) Philadelphia 2005}) 9. Bb2 (9. e3 Re8 10. Bb2 e5 11. dxe5 (11. d5 Ne7 12. Nd2 c6 $1 {undermines d5} 13. e4 b5 $1 { classic breakthrough} 14. dxc6 Nxc6 15. cxb5 Nd4 {with active play for Black}) 11... dxe5 12. Be2 Bg4 (12... Bf5 13. Nd2 Nd4 14. exd4 exd4 15. Qxd4 Bd3 16. O-O Rxe2 17. Qc3 Rxd2 18. Qxd2 Bxf1 19. Qxd8+ Rxd8 20. Bxf6 gxf6 21. Kxf1 Rd3 { 1/2-1/2 (28) Grachev,B (2583)-Grischuk,A (2710) Playchess.com INT 2006}) 13. h3 Bh5 14. O-O Ne4 15. Qc2 Bg6 16. Rfd1 Qe7 17. Bd3 Nxf2 18. Kxf2 e4 {0-1 (71) Indjic,A (2589)-Fedoseev,V (2684) Karlsruhe 2017}) 9... Re8 10. Rd1 (10. e3 e5 {see 9e3 Re8 10 Bb2 e5}) (10. g3 e5 11. dxe5 (11. d5 Ne7 12. Bg2 c6 $1 { undermines d5} 13. dxc6 bxc6) 11... dxe5 12. Bg2 {Here Black can play 12..Bg4 or 12..Bf5 or 12..h6}) (10. O-O-O e5 11. dxe5 Ne4 12. Qe3 Nc5 13. g4 Ra6 14. Nd2 Rb6) 10... Qe7 11. d5 (11. e3 e5 {Miton-Perelshteyn}) 11... Nb8 12. dxe6 fxe6 13. e3 e5 14. c5 (14. Be2 Bf5 15. O-O Ne4 16. Qc1 Na6 17. Nd2 Nf6 18. Qc3 Nc5 19. Ba1 Ne6 20. b4 axb4 21. axb4 c5) 14... Be6 15. cxd6 cxd6 $11 *