[Event "World-ch13 Alekhine-Bogoljubow +11-5=9"]
[Site "GER/NLD"]
[Date "1929.10.26"]
[Round "18"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1-0"]
[ECO "C13"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "1929.09.06"]
[EventType "match"]
[EventRounds "25"]
[EventCountry "GER"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
{[%evp 0,101,19,38,30,51,38,32,53,33,26,26,26,12,16,8,9,-1,35,19,21,15,29,30,
22,5,21,21,32,39,97,71,42,36,57,58,41,27,50,6,-5,10,28,15,-3,-34,3,16,47,40,65,
65,123,126,125,123,123,117,176,85,106,71,71,161,201,224,275,279,235,230,230,
233,206,183,187,269,287,311,311,363,416,510,510,527,569,886,883,977,846,936,
936,936,1001,1014,1014,1035,1108,1242,1242,1295,1300,1405,1405,1405]} 1. e4 e6
2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 (6... Bxf6 7. Nxf6+
Qxf6 8. Nf3) 7. Nf3 (7. g3 f5 8. Nc3 Bf6 9. Nge2 Nc6 10. d5 exd5 11. Nxd5 Bxb2
12. Bg2 $1 O-O 13. O-O $10 {Fischer,R-Petrosian,T(3)/Buenos Aires cf/1971})
7... f5 8. Nc3 c6 (8... Bf6 9. Qd2 O-O (9... c5 10. Bb5+ (10. d5 exd5 11. Nxd5
(11. O-O-O $1 {Klovans,J} Qb6 12. Bb5+ {/\ Nd5+/-}) 11... Bxb2 $13) 10... Bd7
11. dxc5 (11. Bxd7+ Qxd7 12. d5 e5 $13) 11... a6 12. Bxd7+ Nxd7 13. O-O-O (13.
Na4 Qc7 14. O-O-O Nxc5 15. Nxc5 Qxc5 16. Qd7+ Kf8 17. Qd6+ Qxd6 18. Rxd6 Rg8
19. g3 Ke7 20. Rb6 Rab8 $10 {Wedberg,T-Andersson,U/Haninge/1988}) 13... Qc7 14.
Qd6 Rc8 15. Nd5 Qxc5 16. Nxf6+ Nxf6 17. Qxc5 {1/2-1/2 Sokolov,A-Andersson,U/
Bruxelles/1988}) 10. O-O-O c5 11. d5 e5 12. h4 Bg7 {N} (12... Nd7) 13. d6 $1 {
Klovans,J N} Be6 14. Ng5 Nc6 15. g4 fxg4 $2 (15... Nd4 16. gxf5 Bxf5 17. Bd3
Qd7 18. Bxf5 $16 (18. Nd5 Kh8 (18... Qxd6 $2 {Klovans,J} 19. Bxf5 Qxd5 20.
Bxh7+ Kh8 21. Kb1 $18) 19. Ne7 f6 $1 $13 (19... Bxd3 $2 {Klovans,J} 20. Qxd3 f5
21. Qc4 $16 {/\ Qg8, Nf7#}))) 16. Qd3 $18) 9. g3 Nd7 10. Bg2 Qc7 11. Qe2 b5 $6
(11... b6 $142) 12. Ne5 Bb7 (12... Nxe5 13. dxe5 {[%CAl Rc3b5] /\Nb5} Bb7 $2
14. Nxb5 cxb5 15. Qxb5+) 13. O-O-O Nb6 14. Qh5 Rf8 15. f4 b4 16. Ne2 Nd5 17.
Bxd5 cxd5 18. Kb1 a5 19. g4 $1 fxg4 20. f5 exf5 21. Qxf5 a4 22. Rhe1 a3 23. b3
Bc8 24. Qxh7 Be6 25. Qd3 {[%CAl Yd3b5] /\26.Qb5} O-O-O 26. c3 Kb7 27. Rc1 Qb6
28. cxb4 Bxb4 29. Rc6 Qa5 (29... Bxe1 $6 30. Rxb6+ Kxb6 31. Nc3 Bxc3 32. Qxc3
$40) 30. Rec1 Rc8 31. Nf4 Bd6 (31... Rxc6 32. Nxc6 Qb6 33. Nxe6 fxe6 34. Qh7+)
32. Nxe6 $1 $16 (32. Rxd6 $2 Rxc1+ 33. Kxc1 Qe1+ 34. Kc2 Rc8+ $14) 32... fxe6
33. Qh7+ Rc7 34. Rxc7+ Bxc7 35. Qd7 Qb6 36. Nd3 $18 Rd8 (36... Rf6 37. Nc5+ Kb8
(37... Ka7 38. Na4 $18) 38. Na6+ $18) 37. Rxc7+ Qxc7 38. Nc5+ Kb6 39. Qxc7+
Kxc7 40. Nxe6+ Kd7 41. Nxd8 Kxd8 42. b4 $18 Kd7 43. Kc2 Kc6 44. Kb3 Kb5 45.
Kxa3 Kc4 46. b5 Kxb5 47. Kb3 Ka5 48. a4 Ka6 49. Kb4 Kb6 50. a5+ Kc6 51. Ka4 1-0