[Event "New England Open 1991"]  [Site "Framingham, MA"]  [White "Alexander Ivanov"]  [Black "Michael Casella"]  [Result "1-0"]  [ECO "B16"]  [WhiteElo "2647"]  [BlackElo "2282"]  [Annotator "ATH"]  [PlyCount "59"]  [EventDate "1991.09.??"]  [EventType "swiss"]  [EventRounds "6"]  [EventCountry "USA"]  [SourceTitle "Chess Horizons?"]  [Source "ChessBase"]  [SourceDate "1998.11.10"]  [SourceVersion "1"]  [SourceVersionDate "1998.11.10"]  [SourceQuality "1"]   1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 (7.  Nf3 $1 e6 8. g3 Nd7 9. Bg2 Bg7 10. O-O O-O 11. Re1 Re8 12. Be3 $14) 7... Nd7 8.  Ng3 Bg6 9. h4 h5 10. Be2 Qa5 11. b4 Qc7 12. Nxh5 e5 (12... a5 $1 13. b5 cxb5  14. Bd2 $14 {Maninen-Karttunen, Mikkeli 1998}) 13. Ng3 O-O-O (13... f5 $5) 14.  h5 Bh7 15. O-O f5 (15... Nb6 16. Qb3 $16 {is slightly better for Black}) 16.  dxe5 Nxe5 $6 (16... Bg7 17. Bg5 $16) 17. Qa4 Kb8 (17... a6 18. Rd1 Bd6 19. Bf4  Nf3+ 20. Bxf3 Bxf4 21. Ne2 $16 {is another small improvement for Black}) 18.  Be3 $6 (18. Rd1 Bd6 19. b5 $18) 18... a6 19. Rad1 $6 (19. Qa5 $1 Qxa5 20. bxa5  Re8 21. Rad1 $18) 19... Bd6 20. f4 $6 (20. Qb3 Ng4 21. Bxg4 fxg4 22. Rfe1 $18)  20... Nd7 (20... Ng4 21. Bxg4 fxg4 22. Qa5 Qxa5 23. bxa5 Bc2 24. Rd2 Bh7 25.  Bd4 $16) 21. Qa5 b6 $2 (21... Qxa5 22. bxa5 Bc7 23. Bc4 $18) 22. Qxa6 Rde8 (  22... Be7 23. Bf3 $18 {is an irrelevant improvement for Black}) 23. Rxd6 Qxd6  24. Bxb6 Nxb6 25. Qxb6+ Kc8 $2 (25... Ka8 26. Rd1 $18 {is also an irrelevant  improvement}) 26. Bf3 $6 (26. Ba6+ Kd7 27. Qb7+ Kd8 28. Qc8+ Ke7 29. Re1+ $18 {  is the quick method}) 26... Re4 $2 (26... Qc7 {puts up more (futile) resistance  }) 27. Ne2 (27. Qa6+ {is quicker}) 27... Rhe8 (27... Qc7 {would prolong the  game needlessly}) 28. Bxe4 (28. Nd4 $1 {is even stronger}) 28... fxe4 29. Nd4  e3 (29... Qc7 30. Qa6+ Qb7 31. Qc4 {and Black gets to play a few more moves})  30. b5 (30. Nb5 {is a true bone crusher but the text suffices}) 1-0