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

1. d4 (1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 b6 (7... c6 8. Qc2 Ne4) 8. cxd5 exd5 9. Bb5) d5 (1... Nf6 2. c4 e6 3. Nf3 (3. Nc3 d5 4. Bg5 (4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. a3 a6 9. Qc2) Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3) d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 (7. Bd3 c6) (7. Qc2 c5 8. cxd5) a6 (7... c6 8. Qc2 (8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2) a6) 8. c5 (8. cxd5) c6 9. Bd3) 2. c4 (2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 (7. Qb3) c6 8. Qc2 (8. Bd3 dxc4 9. Bxc4 Nd5 10. h4) a6 9. cxd5 exd5 10. Bd3) e6 3. Nc3 (3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1) Nf6 4. Bg5 Be7 (4... c6 5. Nf3 Be7 6. e3 Nbd7 7. Rc1 O-O 8. Bd3 dxc4 9. Bxc4 b5) 5. e3 O-O (5... Nbd7 6. Nf3 O-O 7. Rc1 h6 8. Bh4 c5) 6. Nf3 Nbd7 7. Rc1 (7. Qc2 c6 (7... c5) (7... a6 8. cxd5 exd5 9. Bd3 Re8) 8. a3 (8. Rd1 a6)) c6 8. Bd3 dxc4 (8... h6 9. Bh4) 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O (11. Ne4) Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 *
