[Comment "auto-generated from http://www.jesseo.com/chesspublishing/pgn.php?pgndata=[Event%20%26quot;[Stefan%20B%EF%BF%BDcker]%26quot;]%0A[Site%20%26quot;Germany%26quot;]%0A[Date%20%26quot;????.??.??%26quot;]%0A[Round%20%26quot;?%26quot;]%0A[White%20%26quot;Hanstein%20Gambit%26quot;]%0A[Black%20%26quot;sound%20or%20not?%26quot;]%0A[Result%20%26quot;*%26quot;]%0A[ECO%20%26quot;C38%26quot;]%0A[Annotator%20%26quot;,Stefan%26quot;]%0A[PlyCount%20%26quot;65%26quot;]%0A[EventDate%20%26quot;1990.10.??%26quot;]%0A%0A1.%20e4%20e5%202.%20f4%20exf4%203.%20Nf3%20d6%204.%20Bc4%20h6%205.%20O-O%20g5%206.%20d4%20Bg7%207.%20c3%20Nc6%208.%20Qa4%0ABd7%209.%20Qb3%20Qe7%2010.%20Qxb7%20Rb8%2011.%20Qa6%20%26%23123;%0AThe%20solid%20choice,%20with%20roughly%20equal%20chances.%26%23125;%20(11.%20Qxc7%20$5%20Rc8%2012.%20Qb7%20Na5%2013.%0ABxf7+%20Qxf7%2014.%20Qa6%20Nc6%2015.%20Na3%20%26%23123;The%20following%20complications%20are%20a%20jungle.%20I%0Adon%27t%20claim%20equality%20for%20White,%20the%20analysis%20only%20gives%20some%20sample%20lines.%20It%0Alooks%20like%20another%20high-risk%20system,%20like%20the%20Muzio.%20And%20like%20the%20Muzio,%20it%0Amight%20score%20well%20in%20practice.%26%23125;%2015...%20Qe7%2016.%20Re1%20Nb8%2017.%20Qb7%20(17.%20Qxa7%20g4%2018.%0AQa5%20gxf3%2019.%20Qh5+%20Qf7%2020.%20Qxf3%20Ne7%2021.%20Bxf4%20Nbc6%2022.%20Nb5%20O-O%2023.%20Rf1%20Ne5%2024.%0AQe2%20Qc4%2025.%20Qxc4+%20Nxc4%2026.%20Nxd6%20Rxf4%2027.%20Nxc8%20Rxf1+%2028.%20Rxf1%20Nxc8)%2017...%20Kf7%20(%0A17...%20Nf6%2018.%20e5)%2018.%20Qb3+%20(18.%20e5)%20(18.%20Qxa7%20Nf6%2019.%20e5%20Nc6%2020.%20exf6%20Qxe1+%2021.%0ANxe1%20Nxa7%2022.%20fxg7)%2018...%20Be6%2019.%20Qb5%20(19.%20Qb4)%2019...%20a6%20(19...%20Qd8%2020.%20h4%20g4%0A21.%20Qh5+%20Kf8%2022.%20Qg6%20Qd7%2023.%20Nh2%20Nf6%20(23...%20d5%20$5%2024.%20Bxf4%20Nf6%2025.%20Rf1%20Kg8%2026.%0ABe5%20Bf7%2027.%20Qxg7+%20Kxg7%2028.%20Rxf6%20Kf8%2029.%20exd5%20Rh7%2030.%20c4)%2024.%20Bxf4%20d5%2025.%20Rf1%20Kg8%2026.%20Be5%20Bf7%2027.%20Qxg7+%20Kxg7%2028.%20Rxf6%20Kf8%2029.%20exd5%20Rh7%2030.%20c4)%2020.%20Qd3%20Qa7%2021.%20g3%0Afxg3%2022.%20hxg3%20Nd7%2023.%20Be3%20Qb7%2024.%20Rf1%20Ngf6%2025.%20e5%20Qxb2%2026.%20exf6%20Nxf6%2027.%20c4%20Bh3%0A28.%20Nc2%20(28.%20Nd2)%2028...%20Bxf1%2029.%20Rxf1%20Rhf8%2030.%20Bc1%20Qb8%2031.%20Bxg5%20hxg5%2032.%20Nxg5+%0AKg8%2033.%20Ne3%20Qa7%2034.%20Ne6%20Qd7%2035.%20Nxf8%20Rxf8%2036.%20Nf5%20d5%2037.%20cxd5%20Nxd5%2038.%20Nxg7%0AQxg7%2039.%20Rxf8+%20Kxf8%2040.%20Qf5+%20Nf6%2041.%20Qc8+%20Kf7%2042.%20Qb7+%20Kg8%2043.%20Qa8+%20Kh7%2044.%0AQxa6%20$11.)%2011...%20Nf6%2012.%20Nbd2%20O-O%2013.%20h3%20Rb6%20(13...%20Rfe8%2014.%20Re1%20Rb6%2015.%20Qa3%20d5%0A16.%20Qxe7%20Rxe7%2017.%20exd5%20Rxe1+%2018.%20Nxe1%20Ne7%2019.%20Nd3%20Nfxd5%2020.%20Nf3%20$14%20%26%23123;%0A...%20based%20on%20%26quot;I%27d%20rather%20have%20White%26quot;%26%23125;)%2014.%20Qa3%20Nxe4%2015.%20Re1%20d5%2016.%20Qxe7%20Nxe7%0A17.%20Nxe4%20dxc4%20(17...%20dxe4%2018.%20Rxe4%20Nf5%2019.%20Re1%20Re8%2020.%20Rxe8+%20Bxe8%2021.%20b3%20$5%20Bb5%0A22.%20Bxb5%20Rxb5%2023.%20Rb1%20Rb6%2024.%20Bd2%20$11)%2018.%20Nexg5%20Re8%2019.%20Ne4%20Nd5%2020.%20Kf2%20Bc6%0A21.%20a4%20$5%20(%26%23123;instead%20of%20your%20analysis:%26%23125;%2021.%20Nc5%20Rxe1%2022.%20Kxe1%20h5%2023.%20Ke2%20f6%2024.%0Aa4%20a5%2025.%20Kf2%20Kf7%2026.%20Nh4%20Bh6%2027.%20Ke1%20Rb8%2028.%20Kf1%20Ne3+%2029.%20Bxe3%20fxe3%2030.%20Rb1%0ARg8%2031.%20Re1%20Bf4%2032.%20Re2%20Rg5%2033.%20g4%20hxg4%2034.%20hxg4%20Rxg4%2035.%20Ng2%20Bxg2+%2036.%20Rxg2%20f5%0A37.%20Re2%20Rh4%2038.%20Kg2%20Bg5%2039.%20Kf3%20Ke7%2040.%20Na6%20f4%2041.%20Rg2%20Kf6%2042.%20Ke4%20Rh3%2043.%20Re2%0AKg6%2044.%20Nxc7%20f3%2045.%20Rxe3%20f2)%2021...%20a5%2022.%20Ra2%20h5%2023.%20Ne5%20Bxe5%2024.%20dxe5%20Bb7%2025.%0ANd2%20Rg6%2026.%20Nf3%20Rge6%2027.%20Ra1%20f6%2028.%20exf6%20Rxe1%2029.%20Nxe1%20Kf7%2030.%20Nf3%20Kxf6%2031.%20Bd2%0Ac5%2032.%20Rd1%20Bc6%2033.%20Bc1%20$11%20*%0A"]
[Event "[Stefan B�cker]"]
[Site "Germany"]
[Date "????.??.??"]
[Round "?"]
[White "Hanstein Gambit"]
[Black "sound or not?"]
[Result "*"]
[ECO "C38"]
[Annotator ",Stefan"]
[PlyCount "65"]
[EventDate "1990.10.??"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. O-O g5 6. d4 Bg7 7. c3 Nc6 8. Qa4
Bd7 9. Qb3 Qe7 10. Qxb7 Rb8 11. Qa6 {
The solid choice, with roughly equal chances.} (11. Qxc7 $5 Rc8 12. Qb7 Na5 13.
Bxf7+ Qxf7 14. Qa6 Nc6 15. Na3 {The following complications are a jungle. I
don't claim equality for White, the analysis only gives some sample lines. It
looks like another high-risk system, like the Muzio. And like the Muzio, it
might score well in practice.} 15... Qe7 16. Re1 Nb8 17. Qb7 (17. Qxa7 g4 18.
Qa5 gxf3 19. Qh5+ Qf7 20. Qxf3 Ne7 21. Bxf4 Nbc6 22. Nb5 O-O 23. Rf1 Ne5 24.
Qe2 Qc4 25. Qxc4+ Nxc4 26. Nxd6 Rxf4 27. Nxc8 Rxf1+ 28. Rxf1 Nxc8) 17... Kf7 (
17... Nf6 18. e5) 18. Qb3+ (18. e5) (18. Qxa7 Nf6 19. e5 Nc6 20. exf6 Qxe1+ 21.
Nxe1 Nxa7 22. fxg7) 18... Be6 19. Qb5 (19. Qb4) 19... a6 (19... Qd8 20. h4 g4
21. Qh5+ Kf8 22. Qg6 Qd7 23. Nh2 Nf6 (23... d5 $5 24. Bxf4 Nf6 25. Rf1 Kg8 26.
Be5 Bf7 27. Qxg7+ Kxg7 28. Rxf6 Kf8 29. exd5 Rh7 30. c4) 24. Bxf4 d5 25. Rf1 Kg8 26. Be5 Bf7 27. Qxg7+ Kxg7 28. Rxf6 Kf8 29. exd5 Rh7 30. c4) 20. Qd3 Qa7 21. g3
fxg3 22. hxg3 Nd7 23. Be3 Qb7 24. Rf1 Ngf6 25. e5 Qxb2 26. exf6 Nxf6 27. c4 Bh3
28. Nc2 (28. Nd2) 28... Bxf1 29. Rxf1 Rhf8 30. Bc1 Qb8 31. Bxg5 hxg5 32. Nxg5+
Kg8 33. Ne3 Qa7 34. Ne6 Qd7 35. Nxf8 Rxf8 36. Nf5 d5 37. cxd5 Nxd5 38. Nxg7
Qxg7 39. Rxf8+ Kxf8 40. Qf5+ Nf6 41. Qc8+ Kf7 42. Qb7+ Kg8 43. Qa8+ Kh7 44.
Qxa6 $11.) 11... Nf6 12. Nbd2 O-O 13. h3 Rb6 (13... Rfe8 14. Re1 Rb6 15. Qa3 d5
16. Qxe7 Rxe7 17. exd5 Rxe1+ 18. Nxe1 Ne7 19. Nd3 Nfxd5 20. Nf3 $14 {
... based on "I'd rather have White"}) 14. Qa3 Nxe4 15. Re1 d5 16. Qxe7 Nxe7
17. Nxe4 dxc4 (17... dxe4 18. Rxe4 Nf5 19. Re1 Re8 20. Rxe8+ Bxe8 21. b3 $5 Bb5
22. Bxb5 Rxb5 23. Rb1 Rb6 24. Bd2 $11) 18. Nexg5 Re8 19. Ne4 Nd5 20. Kf2 Bc6
21. a4 $5 ({instead of your analysis:} 21. Nc5 Rxe1 22. Kxe1 h5 23. Ke2 f6 24.
a4 a5 25. Kf2 Kf7 26. Nh4 Bh6 27. Ke1 Rb8 28. Kf1 Ne3+ 29. Bxe3 fxe3 30. Rb1
Rg8 31. Re1 Bf4 32. Re2 Rg5 33. g4 hxg4 34. hxg4 Rxg4 35. Ng2 Bxg2+ 36. Rxg2 f5
37. Re2 Rh4 38. Kg2 Bg5 39. Kf3 Ke7 40. Na6 f4 41. Rg2 Kf6 42. Ke4 Rh3 43. Re2
Kg6 44. Nxc7 f3 45. Rxe3 f2) 21... a5 22. Ra2 h5 23. Ne5 Bxe5 24. dxe5 Bb7 25.
Nd2 Rg6 26. Nf3 Rge6 27. Ra1 f6 28. exf6 Rxe1 29. Nxe1 Kf7 30. Nf3 Kxf6 31. Bd2
c5 32. Rd1 Bc6 33. Bc1 $11 *