[Comment "auto-generated from http://www.jesseo.com/chesspublishing/pgn.php?pgndata=[Event%20%26quot;Sharp%20Nimzo%26quot;]%0A[Site%20%26quot;?%26quot;]%0A[Date%20%26quot;????.??.??%26quot;]%0A[Round%20%26quot;?%26quot;]%0A[White%20%26quot;?%26quot;]%0A[Black%20%26quot;?%26quot;]%0A[Result%20%26quot;*%26quot;]%0A%0A1.%20d4%20Nf6%202.%20c4%20e6%203.%20Nc3%20Bb4%204.%20a3%20%0A(4.%20f3%20c5%205.%20d5%20b5%206.%20e4%20O-O%207.%20e5%20Ne8%208.%20f4%20%0Aexd5%209.%20cxd5%20d6%20)%0A(4.%20Bg5%20h6%205.%20Bh4%20c5%206.%20d5%20b5%207.%20dxe6%20fxe6%208.%20cxb5%20d5%20)%20(4.%20e3%20%0AO-O%205.%20Bd3%20(5.%20Ne2%20d5%206.%20a3%20Be7%20)%205...%20d5%206.%20Nf3%20c5%207.%20O-O%20Nc6%208.%20a3%20Bxc3%209.%20%0Abxc3%20Qc7%20)%20(4.%20Qc2%20d5%205.%20a3%20(5.%20cxd5%20Qxd5%206.%20Nf3%20Qf5%207.%20Qxf5%20exf5%20)%205...%20Bxc3+%20%0A6.%20Qxc3%20Ne4%207.%20Qc2%20Nc6%208.%20e3%20e5%20)%20(4.%20Nf3%20c5%205.%20g3%20cxd4%206.%20Nxd4%20Ne4%207.%20Qc2%20Qa5%20%0A8.%20Bg2%20Nxc3%209.%20O-O%20)%204...%20Bxc3+%205.%20bxc3%20c5%206.%20e3%20O-O%207.%20Bd3%20Nc6%208.%20Ne2%20b6%209.%20e4%20"]
[Event "Sharp Nimzo"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 
(4. f3 c5 5. d5 b5 6. e4 O-O 7. e5 Ne8 8. f4 
exd5 9. cxd5 d6 )
(4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 d5 ) (4. e3 
O-O 5. Bd3 (5. Ne2 d5 6. a3 Be7 ) 5... d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. 
bxc3 Qc7 ) (4. Qc2 d5 5. a3 (5. cxd5 Qxd5 6. Nf3 Qf5 7. Qxf5 exf5 ) 5... Bxc3+ 
6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 ) (4. Nf3 c5 5. g3 cxd4 6. Nxd4 Ne4 7. Qc2 Qa5 
8. Bg2 Nxc3 9. O-O ) 4... Bxc3+ 5. bxc3 c5 6. e3 O-O 7. Bd3 Nc6 8. Ne2 b6 9. e4