[Event "Gistrup"]
[Site "Gistrup"]
[Date "1996.??.??"]
[Round "6"]
[White "Hellsten, Johan"]
[Black "Kovalev, Andrei"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2490"]
[BlackElo "2450"]
[Annotator "Hazai,L"]
[PlyCount "82"]
[EventDate "1996.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "10"]
[SourceTitle "CBM 055"]
[Source "ChessBase"]
[SourceDate "1996.12.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.12.01"]
[SourceQuality "1"]
{[%evp 0,82,19,31,14,-11,45,36,31,64,49,31,36,33,77,24,70,7,45,1,-10,-32,-12,
-28,17,-50,-51,-65,-57,-55,-67,-80,-50,-95,-114,-93,-91,-91,-85,-85,-128,-95,
-74,-71,-54,-89,-108,-138,-77,-87,-87,-76,-76,-95,-60,-138,-107,-153,-128,-178,
-153,-176,-138,-196,-140,-132,-149,-153,-64,-201,-165,-250,4,-79,-97,-130,-259,
-527,-170,-636,59,-741,-740,-29995,-692]} 1. d4 {Kanstler} Nf6 2. c4 g6 3. Nc3
Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. d5 Nh5 (7... a5 {the so called Georgian
variation is the main line nowadays.}) 8. g3 (8. Ng1 {Kanstler} Nd7 9. Bxh5
gxh5 10. Qxh5 Nc5 11. Nf3 f5 12. O-O f4 13. b4 Nd7 14. Bb2 Qe7 $15 {Szabo,
L-Boleslavsky,I/Budapest/1950/}) 8... a5 (8... f5 $6 {Kanstler} 9. exf5 Qf6 10.
Ng5 Qxf5 11. O-O Nf6 12. f3 $16 {Petrosian,T-Zaitsev,I/Moscow/1966/}) 9. h4 (9.
Nd2 $5 {Kanstler} Nf6 10. h4 Na6 11. h5 (11. g4 $5) 11... Nc5 12. h6 $6 (12. g4
$5) (12. g4 $1 gxh5 $6 (12... c6 $5 $13) 13. g5 Ne8 14. Nb3 $16 {Lengyel,
L-Dely,P/HUN/1959/}) 12... Bh8 13. Qc2 Ne8 $13 {Schlosser,P-Kovalev,A/Passau/
1995/}) 9... Na6 10. Nh2 (10. Nd2 $5 {Kanstler} Nf6 11. g4 $16) 10... Nf6 (
10... Nc5 11. Bxh5 gxh5 12. Be3 f5 13. Bxc5 dxc5 14. Qxh5 {and Black has
nothing to show for the lost material}) 11. h5 (11. Bg5 $1 Nc5 12. Qc2 h6 13.
Be3 h5 (13... Ne8 14. h5 $1 g5 15. g4 $16) 14. O-O-O $14) (11. g4 Nc5 12. f3
Ne8 $1 {plan f7-f5}) 11... Nc5 12. Bg5 (12. hxg6 fxg6) (12. h6 $6 {Kanstler}
Bh8 13. Qc2 Ne8 {/\f5 /}) (12. Qc2 $6 {Kanstler} Nxh5 13. Bxh5 gxh5 14. Be3 f5
$13) 12... h6 13. Bxf6 Qxf6 14. Kf1 $6 (14. Bg4) 14... Qe7 15. Nf3 (15. Bg4 f5)
15... Bd7 (15... f5 $2 {Kanstler} 16. Nh4 $16) 16. Nh4 (16. Kg2 $32 {Kanstler}
g5 {/\f5=/+/}) 16... g5 17. Nf3 (17. Nf5 Bxf5 18. exf5 e4 $17) 17... f5 $17 18.
Nd2 Rf7 19. Kg1 Raf8 20. Rh2 c6 21. a3 a4 $1 {This positional pawn sacrifice
gives Black a fine game.} 22. exf5 Bxf5 23. Nxa4 Nd3 24. Nf1 e4 25. Bxd3 (25.
Ne3 {Kanstler} Bh7 26. Bxd3 exd3 $17) 25... exd3 {The dangerous passed pawn
and the pair of bishops will decide the battle.} 26. Qd2 Re8 27. Nc3 Bd4 28.
Rb1 Qe5 29. Nd1 Qe1 30. Nc3 Qe5 31. Nd1 cxd5 32. cxd5 Qxd5 33. Nde3 Qf3 34. Qd1
Qe2 35. Qa4 {[#]} Rxe3 $1 $19 36. Nxe3 (36. fxe3 $2 Bxe3+ 37. Nxe3 (37. Kh1
Be4+ 38. Qxe4 Rxf1+ $19) 37... Qxe3+ 38. Rf2 (38. Kg2 Be4+ 39. Kh3 g4+ $19)
38... Bh3 $19) 36... d2 (36... Bxe3 {Kanstler} 37. Qe8+ Rf8 38. Qxe3 Re8 39.
Qxe2 dxe2 40. Re1 d5 $17) 37. Qd1 Bd3 38. Ng4 (38. Qxe2 {Kanstler} Bxe2 39. Nd1
Rc7 $19) 38... Rf3 39. Kg2 (39. Nxh6+ {Kanstler} Kg7 40. Ng4 Rxg3+ 41. Rg2
Rxg2+ 42. Kxg2 Be4+ 43. Kh2 Qf3 $19) 39... Qe4 40. Qb3+ (40. Qxf3 {Kanstler}
Bxb1 41. Rh1 Bc2 42. Qxe4 Bxe4+ 43. f3 Bc2 $19) 40... Kg7 41. Rd1 (41. Qd1 {
Kanstler} Qxg4 {0-1 Hellsten,J-Kovalev,A/Gistrup (06) ;55 1996} (41... Qxg4 {
Kanstler} 42. Qxf3 Be4 $19)) 41... Qxg4 0-1
