[Event "Nimzo-Indian Defense: Sämisch Variation"]
[Site "https://chessily.com/openings/"]
[Result "*"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 (4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 (7. e3 O-O 8. cxd5 Nxd5) Nxd5 8. dxc5 f5) (4. e3 c5 (4... O-O 5. a3 Bxc3+ 6. bxc3) 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 O-O 8. Ne2 b6 9. e4 Ne8) Bxc3+ 5. bxc3 c5 (5... O-O) 6. e3 b6 *
