[Event "Queen's Gambit Declined: Semi-Tarrasch Defense"]
[Site "https://chessily.com/openings/"]
[Result "*"]

1. d4 (1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6) Nf6 (1... d5 2. c4 e6 (2... c5 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nc6 6. Bd3) 3. Nc3 Nf6 4. Nf3 (4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5) (4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. Qa4) c5 5. e3 (5. Bg5) (5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5) Nc6 6. Bd3 (6. a3 cxd4 7. exd4 Bd6) Bd6 7. O-O O-O 8. Qe2 Qe7 9. dxc5 Bxc5 10. e4) 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 (5... cxd4 6. Qxd4 exd5 7. e4 dxe4 8. Qxd8+) 6. g3 (6. e4 Nxc3 7. bxc3) (6. e3 Nc6 7. Bd3) Nc6 7. Bg2 *
