[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.06"]
[Round "1"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "51"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e4 Bb4 7. e5 Nd5 8. Bd2
Bxc3 9. bxc3 b5 10. Ng5 f6 ({RR} 10... h6 11. Qh5 O-O 12. Ne4 f5 13. Nd6 Bd7
14. g4 f4 15. Rg1 Be8 16. Qh3 Qe7 17. Bg2 Bg6 18. Be4 Bxe4 19. Nxe4 Qf7 20. Qf3
b4 21. h4 c5 22. g5 hxg5 23. Nd6 Qg6 24. Rxg5 Qd3 25. Qg4 {Gulbas,C (2377)-Tan,
M (2438) Belgium 2013 1-0}) 11. exf6 Nxf6 12. Be2 a6 13. Bf3 $146 ({RR} 13. O-O
O-O 14. Qb1 h6 15. Nf3 Nbd7 16. Re1 Qe7 17. Nh4 Qf7 18. Ng6 Re8 19. Bf3 Bb7 20.
Qc2 Nd5 21. Ne5 Nxe5 22. Rxe5 Qf6 23. Qe4 c5 24. Bg4 cxd4 25. cxd4 Kh8 26. Bxe6
Rf8 27. Rf5 Nc7 {Larochelle,M (2155)-Kraiouchkine,N (2241) Trois Rivieres 2009
0-1 (42)}) 13... h6 14. Bh5+ Nxh5 15. Qxh5+ Kd7 16. Nf7 Qe8 17. Qg6 Rg8 18. Bf4
Bb7 19. Bg3 Ke7 20. Bd6+ Kd7 21. O-O c5 22. dxc5 Bd5 23. axb5 axb5 24. Rxa8
Bxa8 25. Ra1 Nc6 26. Ne5+ 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.07"]
[Round "2"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1/2-1/2"]
[ECO "E23"]
[PlyCount "101"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8.
Bxf6 ({RR} 8. Bh4 Be7 9. e3 O-O 10. Be2 d5 11. Rd1 dxc4 12. Qxc4 Qb6 13. Qb5
Qxb5 14. Bxb5 Na5 15. Ne5 Bb4 16. Rd4 Bxc3+ 17. bxc3 g5 18. Bg3 Nh5 19. Kd2 Kg7
20. Kc2 f6 21. Nd7 e5 22. Rd6 Rf7 {Malaniuk,V (2585)-Dizdarevic,E (2495) Pula
1996 1/2-1/2 (41)}) ({RR} 8. Bd2 O-O 9. e3 a6 10. a3 Be7 11. Qc2 d6 12. Bd3 b6
13. Rd1 Bb7 14. Ne4 Qc7 15. Bc3 Ng4 16. Be2 Nge5 17. Nxe5 Nxe5 18. Bxe5 dxe5
19. O-O Rfd8 20. b4 Rac8 21. Nd2 f5 22. e4 Bg5 {Belsky,A (1622)-Sanzhaev,D
(2150) Kazan 2010 0-1 (36)}) 8... Qxf6 9. e3 $146 ({RR} 9. Ne4 Qe7 10. a3 b6
11. e3 f5 12. Nxc5 bxc5 13. Rd1 Rb8 14. Qc3 O-O 15. Be2 Qf6 16. Qxf6 Rxf6 17.
Rd2 e5 18. O-O e4 19. Ne1 Ne5 20. f4 Nf7 21. Bd1 Rfb6 22. b3 d6 23. Bc2 Be6 {
Schierhuber,J-Hajos,N Vienna 1930 0-1 (35)}) ({RR} 9. Ne4 Qe7 10. Nxc5 Qxc5 11.
e3 O-O 12. Qc3 b6 13. Be2 Bb7 14. O-O Rad8 15. Rfd1 Ne7 16. Rac1 Qc7 17. Qa3 d6
18. Nd4 a6 19. Bf3 Rd7 20. Bxb7 Qxb7 21. Rd2 Rc8 22. h3 Rc5 23. Nf3 Qc8 {
Vidmar,M-Spielmann,R Maribor 1934 1/2-1/2}) 9... b6 10. Be2 Bb7 11. Ne4 Qe7 12.
O-O O-O 13. Rad1 Rfd8 14. a3 Rac8 15. Qc2 d5 16. cxd5 exd5 17. Nxc5 bxc5 18.
Rfe1 d4 19. Bd3 dxe3 20. Rxe3 Qf6 21. Rde1 Nd4 22. Nxd4 cxd4 23. R3e2 g6 24.
Qd2 Ba6 25. Bxa6 Qxa6 26. Qxh6 d3 27. Rd2 Re8 28. Red1 Rc2 29. h3 Qf6 30. Kh1
Rxb2 31. f3 Rxd2 32. Qxd2 Qd4 33. Qb4 Qf2 34. Kh2 Re2 35. Qb8+ Kg7 36. Qg3 Qd4
37. Qg4 Qe3 38. Qg3 d2 39. f4 Qe4 40. f5 Kh6 41. fxg6 fxg6 42. h4 Qd5 43. Qg4
Qe5+ 44. Qg3 Qd5 45. Qg4 Re4 46. Qg5+ Qxg5 47. hxg5+ Kxg5 48. Rxd2 Ra4 49. Rd3
Kf4 50. Rh3 g5 51. Rb3 1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.09"]
[Round "3"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[ECO "D17"]
[PlyCount "140"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 c5 8. dxc5
Qxd1+ 9. Kxd1 Bxc5 10. e4 Bg6 11. Bxc4 Nc6 12. Nxc6 bxc6 13. Bf4 Nh5 $146 ({RR
} 13... Nd7 14. Ke2 e5 15. Be3 Rb8 16. Rab1 a5 17. Rhc1 Ke7 18. Nd1 Bxe3 19.
Nxe3 Rb4 20. Bd3 Rxa4 21. Rxc6 Rb8 {1/2-1/2 (21) Suto,G (2271)-Hajnal,Z (2407)
Hungary 2005}) 14. Bd2 Rb8 15. Kc2 e5 16. Rhe1 Nf4 17. Bxf4 exf4 18. Rad1 Ke7
19. Ne2 Bf2 20. Nd4 Rbc8 21. Rf1 Bxd4 22. Rxd4 Rhd8 23. Rfd1 Rxd4 24. Rxd4 f6
25. Kc3 Be8 26. b3 Rc7 27. Bg8 h5 28. Kc4 h4 29. h3 Rd7 30. Rxd7+ Kxd7 31. Kc5
g5 32. Bc4 Kc7 33. Be6 Bh5 34. b4 Bg6 35. Bc4 Be8 36. Be6 Bg6 37. a5 Bh5 38.
Bc4 Be8 39. Be6 Bh5 40. Bb3 Be8 41. Bc4 Bg6 42. b5 cxb5 43. Bxb5 Bf7 44. Bc4
Bg6 45. Be6 Kd8 46. Kd6 Ke8 47. e5 fxe5 48. Kxe5 Ke7 49. Bf5 Bf7 50. Bd3 Be6
51. Bg6 Bc4 52. Kf5 Bf1 53. Bh5 Bxg2 54. Bg4 Kd6 55. Kxg5 Ke5 56. Kxh4 Kd4 57.
Kg5 Ke3 58. h4 Bxf3 59. Bxf3 Kxf3 60. h5 Ke4 61. h6 f3 62. h7 f2 63. h8=Q f1=Q
64. Qa8+ Ke5 65. Qb8+ Ke6 66. Qxa7 Qf5+ 67. Kh4 Qf4+ 68. Kh3 Qf3+ 69. Kh2 Qe2+
70. Kg3 Qe1+ 1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.11"]
[Round "4"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1-0"]
[ECO "E38"]
[PlyCount "75"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8.
f3 a5 9. e4 O-O 10. Bf4 ({RR} 10. Be3 Qc7 11. Rd1 a4 12. e5 Ne8 13. Nh3 b6 14.
Be2 Bb7 15. O-O Rd8 16. Nf2 f6 17. Nd3 fxe5 18. Qxe5 Qxe5 19. Nxe5 d6 20. Nd3
Rc8 21. Nf4 Kf7 22. Rfe1 Rd8 23. Bxc5 bxc5 24. Bd3 e5 {Knezevic,M (2505)-Bukic,
E (2500) Belgrade 1978 1/2-1/2 (41)}) ({RR} 10. Be3 b6 11. Ne2 d5 12. Rd1 Bb7
13. Bd4 Re8 14. Ng3 Qe7 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Nh5 {1-0 (17) Fodor,T
(2503)-Janetschek,K (2257) Austria 2013}) 10... Qb6 $146 ({RR} 10... Ne8 11.
Rd1 a4 12. Ne2 b6 13. Qb4 f5 14. e5 Qc7 15. h4 Ba6 16. Nc3 Bb7 17. Nb5 Qb8 18.
Be2 Bc6 19. Nd4 Qc7 20. h5 Rf7 21. Qc3 Rc8 22. Qe3 Qb7 23. Rd2 Qb8 24. O-O Bb7
25. h6 {Vladimirov,B-Etruk,R Leningrad 1962 1/2-1/2 (49)}) ({RR} 10... Ne8 11.
Nh3 a4 12. Rd1 b6 13. Be2 f6 14. O-O e5 15. Be3 d6 16. Nf2 Be6 17. Nd3 Rf7 18.
Nxc5 bxc5 19. Bxc5 Rc8 20. Bf2 Qc7 21. Rc1 Qb7 22. Qb4 Rb8 23. Qxa4 Bd7 24. Qd1
Qxb2 25. Rb1 {Ungureanu,E-Vaisman,V Bucharest 1965 1/2-1/2 (61)}) 11. Rd1 Ne8
12. Ne2 d6 13. Be3 Qc7 14. Nd4 Qe7 15. Nb5 Ra6 16. Be2 f5 17. e5 dxe5 18. Qxe5
Nd7 19. Qc3 e5 20. O-O Rg6 21. Qxa5 f4 22. Bc1 Qg5 23. Rf2 e4 24. fxe4 Ne5 25.
Qd8 Nf6 26. Bxf4 Nf3+ 27. Bxf3 Qxf4 28. Qd6 Qh4 29. g3 Qh3 30. e5 h6 31. Bd5+
Kh7 32. Qxf8 Nxd5 33. cxd5 Bg4 34. Rd3 Qh5 35. Nd6 Be2 36. Nf7 Rb6 37. Rd2 Bc4
38. Qc5 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.13"]
[Round "5"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[ECO "D17"]
[PlyCount "95"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Bg5 Be7 ({RR}
7... c5 8. e4 Qxd4 9. Qxd4 cxd4 10. exf5 dxc3 11. O-O-O Nc6 12. Nxc6 cxb2+ 13.
Kxb2 bxc6 14. Bxf6 Rb8+ 15. Kc2 gxf6 16. fxe6 Rb4 17. exf7+ Kxf7 18. Rd4 Bc5
19. Bxc4+ Kg6 20. Rg4+ Kh6 21. Rd1 f5 22. Rf4 {Kovalenko,I (2644)-Savchenko,B
(2602) Dombai 2013 1/2-1/2 (49)}) 8. f3 h6 9. e4 $146 ({RR} 9. Bh4 c5 10. dxc5
Qxd1+ 11. Kxd1 Nbd7 12. Nxd7 Rd8 13. e4 Bg6 14. Ke1 Nxd7 15. Bxe7 Kxe7 16. Bxc4
Nxc5 17. Ke2 Rc8 18. Rhc1 Rhd8 19. a5 a6 20. Ke3 f5 21. b4 Nxe4 22. Nxe4 fxe4
23. fxe4 Be8 {Reinfeld,F-Polland,D New York 1938 1/2-1/2 (45)}) ({RR} 9. Bh4
O-O 10. Bf2 Nbd7 11. e4 Bh7 12. Nxc4 Ne8 13. Be2 Nd6 14. O-O Nxc4 15. Bxc4 Bd6
16. Qb3 Qc7 17. h3 Kh8 18. Rac1 Bf4 19. Rc2 a6 20. Ne2 Bd6 21. Rcc1 Rae8 22. a5
Bg8 23. Rfd1 Qb8 {Benko,P-Tipary,L Budapest 1951 1/2-1/2 (35)}) 9... Bh7 10.
Be3 Nbd7 11. Nxc4 O-O 12. Be2 c5 13. dxc5 Bxc5 14. Bxc5 Nxc5 15. b4 Na6 16.
Qxd8 Rfxd8 17. Na2 Nb8 18. Kf2 Nc6 19. Rhd1 Nd4 20. Rac1 Kf8 21. Bf1 Ne8 22.
Nc3 f6 23. Na5 Rab8 24. Nb5 Nxb5 25. Rxd8 Rxd8 26. Nxb7 Rb8 27. Nc5 Ke7 28.
axb5 Nd6 29. Ra1 Nc8 30. Bc4 Bg8 31. f4 Bf7 32. e5 fxe5 33. fxe5 Rb6 34. Ke3
Be8 35. Ra5 Bd7 36. Kd4 Be8 37. h4 Bd7 38. Be2 Rb8 39. Nxd7 Kxd7 40. Bf3 Rb6
41. Kc5 Rb8 42. h5 Kd8 43. Bc6 Ke7 44. Ra3 Kf7 45. Be4 Ke7 46. Kc6 Kd8 47. Rd3+
Ke7 48. Kc7 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.15"]
[Round "6"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1-0"]
[ECO "E22"]
[PlyCount "95"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Qe7 5. a3 Bxc3+ 6. Qxc3 b6 ({RR} 6... Ne4
7. Qc2 f5 8. Nf3 b6 9. g3 Bb7 10. Bg2 Nf6 11. O-O Be4 12. Qc3 d6 13. Bg5 Nbd7
14. Nd2 Bxg2 15. Kxg2 h6 16. Bxf6 Qxf6 17. e4 f4 18. Nf3 O-O 19. e5 Qg6 20.
Rae1 Rae8 21. Qb4 {Huschens,M (1743)-Schnicke,R (2207) Worms 2013 0-1}) 7. f3
d5 8. cxd5 $146 ({RR} 8. e3 O-O 9. Bd3 c5 10. Ne2 cxd4 11. exd4 Ba6 12. cxd5
Nxd5 13. Qd2 Bxd3 14. Qxd3 Qh4+ 15. Ng3 Nc6 16. f4 Qf6 17. Ne2 Rad8 18. O-O
Nde7 19. Be3 Nf5 20. Rad1 Rd6 21. Rd2 Rfd8 22. Rfd1 h5 {Decroix,R (2205)
-Pogorelov,R (2385) Paris 1992 0-1 (52)}) 8... Nxd5 9. Qc2 Qh4+ 10. g3 Qxd4 11.
e4 Ne7 12. Bf4 Bd7 13. Rd1 Qa4 14. Qxc7 Qc6 15. Ne2 Qxc7 16. Bxc7 Na6 17. Bd6
Bb5 18. Nc3 Bxf1 19. Rxf1 Nc8 20. Bf4 Ke7 21. Rf2 Rd8 22. Rxd8 Kxd8 23. Rd2+
Ke8 24. Nb5 f6 25. b4 Ne7 26. Kd1 Ng6 27. Bc7 e5 28. Kc2 Nf8 29. Bd6 Ne6 30. f4
exf4 31. gxf4 Rc8+ 32. Kb3 Ra8 33. h4 Kf7 34. f5 Nd8 35. Bf4 Ke7 36. Rg2 g6 37.
Rc2 gxf5 38. exf5 Nf7 39. Re2+ Kd7 40. Re6 Rg8 41. Rxf6 Ke7 42. Re6+ Kd7 43.
Bd6 Nxd6 44. Rxd6+ Ke8 45. Nxa7 Rg3+ 46. Ka4 Rg7 47. Nc6 Nc7 48. f6 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.17"]
[Round "7"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "69"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. Nc3 dxc4 8. Ne5
Be6 9. e4 Nbd7 10. f4 Qb6 ({RR} 10... Nxe5 11. fxe5 Bg4 12. Qd2 Ne8 13. Qf2 Qd7
14. Be3 Nc7 15. Qc2 c5 16. dxc5 Bxe5 17. Nd5 Nxd5 18. exd5 Bh3 19. Qxc4 Bxg2
20. Kxg2 Bxb2 21. Rab1 Bf6 22. c6 bxc6 23. dxc6 Rfc8 24. Qxf7+ Kxf7 25. cxd7 {
Grapsa,G (2013)-Banov,B (2189) Blagoevgrad 2013 1/2-1/2 (52)}) 11. f5 ({RR} 11.
Nf3 Bg4 12. Kh1 Rad8 13. Qe2 c5 14. d5 e6 15. dxe6 Qxe6 16. e5 Nd5 17. Qxc4 Nb4
18. Nd2 Nc2 19. Rb1 Ne3 20. Qxe6 Bxe6 21. Re1 Nxg2 22. Kxg2 Bf5 23. Nde4 f6 24.
e6 Bxe6 25. Nd6 Bf7 {Romanishin,O (2590)-Horvath,C (2540) Balatonbereny 1996 1/
2-1/2}) 11... gxf5 12. exf5 $146 ({RR} 12. Nxd7 Nxd7 13. Be3 fxe4 14. Nxe4 Bd5
15. Qg4 e6 16. Nf6+ Nxf6 17. Rxf6 Kh8 18. Raf1 Qxb2 19. Bxd5 exd5 20. Rxf7 Rxf7
21. Rxf7 Qb1+ 22. Kg2 Qg6 23. Qd7 b5 24. h4 Kg8 25. Re7 Rf8 26. Qxa7 Bf6 {
Cordero,A-Laurencena,A Villa Gesell 1969 0-1 (33)}) 12... Bd5 13. Nxd5 cxd5 14.
Nxd7 Nxd7 15. Bxd5 Rad8 16. Be3 Qxb2 17. Bxc4 Nb6 18. Bb3 Rxd4 19. Qh5 Re4 20.
f6 Rxe3 21. Qg5 Rxg3+ 22. Qxg3 exf6 23. Rad1 Kh8 24. Kh1 Bh6 25. Qd6 Bg7 26.
Qe7 Qe5 27. Qxb7 f5 28. Rde1 Qf6 29. Qf3 Qc3 30. Qxf5 Nc8 31. Bc2 Qc6+ 32. Rf3
Qg6 33. Qxg6 hxg6 34. Bxg6 Kg8 35. Bxf7+ 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.09.19"]
[Round "8"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "A50"]
[PlyCount "60"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8.
Bb5+ Nd7 9. Ne2 Be7 10. O-O a6 11. Bd3 c5 $146 ({RR} 11... O-O 12. Be3 c5 13.
Qd2 Qc7 14. Rfd1 Rfd8 15. Rac1 b5 16. Ng3 Qa5 17. f4 cxd4 18. cxd4 Qxd2 19.
Bxd2 Rac8 20. Ba5 Ba3 21. Rc2 Rxc2 22. Bxc2 Rc8 23. Bb3 Nf6 24. d5 exd5 25.
exd5 Rc1 26. Rxc1 {Dufrenoy,M (2100)-Haik,A (2435) France 1991 0-1 (33)}) 12.
Bb2 Qc7 13. f4 Nf6 14. Ng3 h5 15. Qe2 h4 16. Nh1 Nh5 17. Qg4 O-O-O 18. Rae1 Kb8
19. f5 e5 20. d5 c4 21. Bc2 Bc5+ 22. Nf2 g6 23. fxg6 Rdg8 24. Bc1 Bc8 25. Qf3
Rxg6 26. Kh1 Ng3+ 27. hxg3 hxg3+ 28. Nh3 Bxh3 29. gxh3 Rxh3+ 30. Kg2 Rh2# 0-1

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.03"]
[Round "9"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "60"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2
O-O 9. Be2 dxc4 10. Bxf6 Nxf6 11. Nxc4 Bxc3+ 12. Qxc3 ({RR} 12. bxc3 Qc7 13.
O-O b6 14. a4 Ba6 15. a5 Bxc4 16. axb6 axb6 17. Bxc4 Rfd8 18. Rfb1 c5 19. Rxa8
Rxa8 20. Qe2 cxd4 21. cxd4 h6 22. h3 Rb8 23. Rb4 Qd6 24. Qb2 Qc7 25. Bd3 Nd5
26. Rb3 Rc8 {Corti,M (1986)-Rossi,G (1898) Villa Guardia 2013 1/2-1/2 (70)})
12... Qxc3+ 13. bxc3 Bd7 $146 ({RR} 13... Ne4 14. Rc1 Rd8 15. Bf3 Ng5 16. Be2
Ne4 17. Na5 Rd5 18. Nb3 Rd8 19. f4 a5 20. Bf3 Nd6 21. c4 Nf5 22. Ke2 Nh4 23. c5
Nxf3 24. gxf3 a4 25. Nd2 b6 26. cxb6 Ba6+ 27. Kf2 Bb5 28. Rb1 {Vescovi,G (2526)
-Diaz,M (2012) Merida 2000 1-0 (48)}) ({RR} 13... b6 14. Ne5 Bb7 15. Bf3 Rac8
16. O-O Rfd8 {1/2-1/2 (16) Lengyel,L (2312)-Korpics,Z (2310) Hungary 2000}) 14.
Bf3 Rfd8 15. a4 Rac8 16. Kd2 Rc7 17. Rhb1 Bc8 18. a5 Nd7 19. Kc2 Kf8 20. Nb6
axb6 21. axb6 Nxb6 22. Rxb6 Ke7 23. Ra7 c5 24. Ra4 Rd6 25. dxc5 Rxc5 26. Rbb4
Rd7 27. Ra3 Rdc7 28. Rab3 e5 29. Bxb7 Bxb7 30. Rxb7 Rxc3+ 1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.05"]
[Round "10"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "99"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2
dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. Be2 O-O 12. O-O Rd8 13. Rad1 $146 ({RR} 13.
a3 Bf8 14. Rac1 Bd7 15. Ne5 Be8 16. Rfd1 c5 17. Ne4 Nxe4 18. Qxe4 Ba4 19. Re1
Qb6 20. dxc5 Qxb2 21. Nxf7 Kxf7 22. Qxa4 Rd2 23. Qf4+ Kg8 24. Bc4 Qxa3 25.
Bxe6+ Kh8 26. Qc7 Rad8 27. g3 Qb4 {Szigeti,M-Havasi,K Budapest 1931 1-0 (34)})
({RR} 13. Rac1 Bd7 14. a3 Bf8 15. b4 Be8 16. Rfd1 Rac8 17. e4 Nd7 18. e5 f6 19.
exf6 gxf6 20. Bd3 f5 21. Qe2 Bf7 22. Qe3 Bg7 23. Ne2 Re8 24. Qh3 Nf8 25. f4 Ng6
26. Qf3 Rcd8 27. Qf2 Qe7 {Lupulescu,C (2638)-Esen,B (2553) Sarajevo 2011 1/2-1/
2}) ({RR} 13. a3 Bf8 14. b4 b6 15. Ne5 Bb7 16. Rac1 Rac8 17. Qb2 Qb8 18. Nd3
Bd6 19. f4 Qa8 20. Bf3 Nd5 21. Nxd5 cxd5 22. Be2 Rxc1 23. Nxc1 Qc8 24. b5 Qd7
25. a4 Qe7 26. Nd3 Rc8 {1/2-1/2 (26) Boenigk,W (1753)-Binger,F (1766) Germany
2011}) ({RR} 13. a3 Be7 14. Rfd1 Bd7 15. b4 Nd5 16. Ne4 b6 17. Ne5 a5 18. Nxd7
Qxd7 19. bxa5 Rxa5 20. a4 Rda8 21. Rdc1 Nb4 22. Qb3 b5 23. Nc3 Qa7 24. Bd1 e5
25. dxe5 Nd3 26. Rcb1 Nxe5 27. Ra2 b4 {Nielsen,B-Bogoljubow,E Munich 1941 1/
2-1/2 (59)}) ({RR} 13. a3 Be7 14. b4 b6 15. Rfd1 Nd5 16. Ne5 Nxc3 17. Qxc3 Bb7
18. Bf3 Rac8 19. Rac1 Bd6 20. Nxc6 Bxh2+ 21. Kh1 Bxc6 22. Qxc6 Qxc6 23. Rxc6
Rxc6 24. Bxc6 Bd6 25. b5 g5 26. a4 f5 27. g3 Kf7 {Mikenas,V-Alekhine,A Prague
1931 1/2-1/2 (39)}) 13... Nd5 14. Ne4 Be7 15. a3 b6 16. Bd3 Bb7 17. Rc1 Rac8
18. b4 h6 19. Qb3 Nf6 20. Rfd1 Ng4 21. Ng3 c5 22. dxc5 bxc5 23. b5 Bd5 24. Qc2
Ne5 25. Nxe5 Qxe5 26. Bc4 Bxc4 27. Qxc4 Qb2 28. a4 Rxd1+ 29. Rxd1 Qb4 30. Qc2
c4 31. Ne2 Bf6 32. g3 c3 33. Rb1 Qa5 34. Kg2 Rd8 35. Qe4 Rd2 36. Qc4 Rc2 37.
Rd1 Qb6 38. Nd4 Qd8 39. Rd3 Bxd4 40. Rxd4 Qf6 41. Rf4 Qe5 42. e4 Rd2 43. Qc8+
Kh7 44. Rxf7 Qxe4+ 45. Kh3 Rd5 46. Rf4 Rh5+ 47. Kg4 Qe2+ 48. f3 Rg5+ 49. Kh3
Qf1+ 50. Kh4 0-1

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.07"]
[Round "11"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[ECO "D51"]
[PlyCount "126"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 c6 3. Nc3 e6 4. Nf3 d5 5. Bg5 Nbd7 6. e4 dxe4 7. Nxe4 Qb6 ({RR
} 7... h6 8. Nxf6+ Nxf6 9. Be3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Ne4 12. Qe3 Qa5+ 13.
Kd1 Nf6 14. Bd3 O-O 15. Re1 Ng4 16. Qe2 c5 17. Nd2 Nf6 18. Nb3 Qa4 19. dxc5 b6
20. Kc2 bxc5 21. Rad1 Bb7 22. Kb1 {Stocek,J (2578)-Timoscenko,G (2481)
Slovakia 2008 1-0 (78)}) ({RR} 7... Bb4+ 8. Nfd2 Qa5 9. Bxf6 Nxf6 10. Nxf6+
gxf6 11. a3 Bxd2+ 12. Qxd2 Qg5 13. Qxg5 fxg5 14. Be2 Bd7 15. h4 gxh4 16. Rxh4
Ke7 17. O-O-O Rag8 18. f3 f5 19. Rg1 Kf6 20. f4 Be8 21. Bf3 Bf7 22. b4 {Garcia
Palomeras,M (1506)-Cornejo Vera,D (1700) Llinars del Valles 2013 0-1 (65)}) 8.
Nxf6+ ({RR} 8. c5 Qc7 9. Bd3 Be7 10. O-O h6 11. Bh4 Nxe4 12. Bxe7 Kxe7 13. Bxe4
Rd8 14. Rc1 Kf8 15. Qe2 e5 16. d5 cxd5 17. Bxd5 Nf6 18. Be4 Bg4 19. h3 Bxf3 20.
Qxf3 Nxe4 21. Qxe4 Kg8 22. Rfd1 Rxd1+ {Alekhine,A-Heinicke,H Bad Nauheim 1936
1/2-1/2 (32)}) 8... gxf6 9. Bc1 e5 10. Bd3 $146 ({RR} 10. dxe5 Nxe5 11. Nxe5
fxe5 12. Bd3 Bc5 13. O-O Be6 14. Qe2 O-O-O 15. Qxe5 Bd4 16. Qe2 Rhg8 17. Qc2
Qc5 18. Bf4 Rg4 19. Qd2 h5 20. Be3 Rdg8 21. g3 h4 22. Bxd4 Qxd4 23. Kg2 hxg3
24. fxg3 Rh4 {Coca del Pozo,J-Amigo Roman,P Valladolid 1984 1/2-1/2 (60)})
10... exd4 11. O-O Be7 12. Re1 Nf8 13. Nh4 Be6 14. Nf5 Bb4 15. Ng7+ Kd7 16. Re4
Rg8 17. Nh5 Be7 18. b4 f5 19. c5 Qxb4 20. Re5 Ng6 21. Rb1 Qa5 22. Re2 b6 23.
cxb6 axb6 24. Reb2 Rab8 25. Bf1 c5 26. a4 Kc7 27. Rb5 Qa8 28. a5 bxa5 29. Bd2
Rxb5 30. Rxb5 Rb8 31. Rxa5 Qb7 32. Qa4 Bd7 33. Qa2 Qb3 34. Ra7+ Kd6 35. Qa6+
Rb6 36. Qa5 Rb7 37. Ra6+ Bc6 38. Ng7 Qd5 39. f3 Kd7 40. Bd3 Bd8 41. Qa1 Ne7 42.
Nxf5 Qb3 43. Qf1 Nd5 44. Ra1 Bb5 45. Bxb5+ Qxb5 46. Qe1 Qc6 47. Qg3 Qg6 48. Qh3
Kc6 49. Nxd4+ cxd4 50. Qc8+ Bc7 51. Rc1+ Nc3 52. Bxc3 Rb1 53. Qa8+ Kd7 54. Qa4+
Kc8 55. Bd2 Rxc1+ 56. Bxc1 Qd6 57. Qe8+ Kb7 58. Qb5+ Ka7 59. Qa4+ Kb7 60. Qb5+
Bb6 61. Qd3 Qg6 62. Qxg6 fxg6 63. Kf2 Kc6 1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.11"]
[Round "12"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "112"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 {ChessBase} d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7.
cxd5 Nxd5 8. Qd2 Bb4 9. Rc1 h6 10. Bh4 O-O 11. Bd3 e5 12. a3 ({RR} 12. O-O Re8
({RR} 12... exd4 13. exd4 Re8 14. Rfe1 ({RR} 14. Bb1 Nf8 15. Ne5 Be6 16. Rfe1 (
{RR} 16. Nd3) 16... c5 17. Nc4 ({RR} 17. dxc5 Nxc3 18. bxc3 Bxc5) ({RR} 17. Nf3
) 17... Qa6 18. Ne3 Nxe3 19. fxe3 ({RR} 19. Qxe3 Bxa2) ({RR} 19. Rxe3 Bxa2)
19... Bxa2 20. Bxa2 Qxa2) 14... Rxe1+ 15. Rxe1 N7f6) 13. Qc2 exd4 14. Nxd5 Qxd5
15. exd4 Nb6 16. Bg3 Qxa2 17. Ne5 Be6 18. f4 Qb3 19. f5 Bd5 20. f6 Qxc2 21.
Rxc2 Bd6 22. fxg7 Bxe5 23. Bxe5 Nd7 24. Bf4 Kxg7 25. Rc3 Be4 26. Bc4 Bg6 {
Shirov,A (2710)-Piket,J (2670) Aruba 1995 1-0 (41)}) ({RR} 12. O-O Re8 13. e4
Nf4 14. Bc4 Ng6 15. a3 Nxh4 16. Nxh4 Be7 ({RR} 16... Bxc3) 17. Nf5 ({RR} 17. b4
Qxa3 18. Ra1 Qxb4 19. Bxf7+ Kxf7 20. Qa2+ Kf6 21. f4 Qxd4+ 22. Kh1 Qxc3 23.
fxe5+ Kxe5 24. Rad1 Bxh4 25. Rf5+ Kxe4 26. Qb1+ Ke3 27. Rf3+ Ke2 28. Rxc3 Kf2
29. Qf5+ Ke2 30. Qc2#) 17... Bf8 18. b4 Qd8 19. Qa2 Qf6 20. d5 Nb6 21. Ne3 Qg6
22. Bb3 a5 23. b5 a4 24. Bd1 cxd5 25. Nexd5 Nxd5 26. Nxd5 Be6 {Alekhine,
A-Bogoljubow,E GER/NLD 1929 MainBase [ChessBase] 0-1 (34)}) 12... Bxc3 13. bxc3
Qxa3 ({RR} 13... N5f6 14. Bxf6 Nxf6 15. Nxe5 Qxa3 16. O-O Qe7 17. f4 c5 18. e4
Rd8 19. Qe3 Ng4 20. Nxg4 Bxg4 21. h3 Bd7 22. d5 b5 23. e5 Re8 24. Rf3 Rac8 25.
Rg3 c4 26. d6 Qe6 27. Be4 Bc6 28. Bxc6 {Bekker Jensen,S (2419)-Svensen,T (2094)
Oslo 2013 1-0}) 14. Nxe5 $146 ({RR} 14. O-O Re8 15. dxe5 Nxe5 16. Nxe5 Rxe5 17.
e4 Nb6 18. f4 Re8 19. f5 Qf8 20. Kh1 Nd7 21. Rce1 f6 22. Bb1 Ne5 23. Qe2 b6 24.
Ba2+ Kh8 25. Bf2 Bd7 26. g4 Re7 27. Bg3 Be8 28. Rg1 Bf7 {Letreguilly,O (2283)
-Lacrosse,M (2264) Reunion 2004 0-1 (39)}) 14... Nxe5 15. dxe5 Re8 16. Bg3 Be6
17. O-O Rad8 18. Qc2 Nxc3 19. Bh7+ Kh8 20. Ra1 Qb4 21. Rfc1 g6 22. Bxg6 fxg6
23. Qxg6 Ne2+ 24. Kf1 Nxg3+ 25. hxg3 Qf8 26. Rxa7 Rd7 27. e4 Rf7 28. Kg1 Qg7
29. Qxg7+ Kxg7 30. f3 Rc8 31. f4 b5 32. Ra6 Bc4 33. f5 Rfc7 34. Kf2 Re8 35. e6
Kf6 36. Rh1 Ke5 37. Rxh6 b4 38. Rb6 Bb5 39. Rh1 Kxe4 40. g4 Kd5 41. g5 Ra7 42.
Re1 b3 43. g4 Ra2+ 44. Kg3 b2 45. Rb1 Ra3+ 46. Kf4 Be2 47. g6 Ra4+ 48. Kg5
Rxg4+ 49. Kf6 Rf8+ 50. Ke7 Rxf5 51. R6xb2 Re5 52. Rd2+ Kc5 53. g7 Bc4 54. Rd7
Rxe6+ 55. Kd8 Rd6 56. Rxd6 Kxd6 0-1

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.13"]
[Round "13"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "68"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 {ChessBase} d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7.
cxd5 Nxd5 8. Qd2 Bb4 9. Rc1 O-O 10. Bd3 h6 11. Bh4 e5 12. O-O ({RR} 12. a3 Bxc3
13. bxc3 Qxa3 ({RR} 13... exd4 14. cxd4 Qxa3 15. e4 N5f6 16. O-O) 14. Nxe5 Nxe5
15. dxe5 Re8 16. Bg3 ({RR} 16. f4) 16... Be6 17. O-O Rad8 18. Qc2 ({RR} 18. Qe1
) ({RR} 18. Rfd1) 18... Nxc3 19. Bh7+ ({RR} 19. Ra1 Qb4 20. Rxa7 Bc4 21. Bxc4
Qxc4 22. Kh1 Qxf1#) 19... Kh8 20. Ra1 Qb4 21. Rfc1 g6 ({RR} 21... Bb3 22. Qb2
Na4 23. Qb1 Rd2 ({RR} 23... a5)) 22. Bxg6 ({RR} 22. Qxc3 Rd1+) 22... fxg6 23.
Qxg6 Ne2+ 24. Kf1 Nxg3+ ({RR} 24... Nxc1 25. Qxh6+ Kg8 26. Qg6+ Kf8 27. Qf6+
Bf7 28. Qh8+ Ke7 29. Qf6+ Kd7 30. Qxf7+ Re7 31. Qf5+ Re6 32. Rxc1) 25. hxg3 Qf8
26. Rxa7 Rd7 {Bogoljubow,E-Alekhine,A GER/NLD 1929 MainBase [ChessBase] 0-1
(56)}) 12... Re8 ({RR} 12... exd4 13. exd4 Re8 14. Rfe1 Rxe1+ 15. Rxe1 N7f6 16.
Re5 b5 17. Bxf6 Nxf6 18. Qc2 Bd6 19. Re1 Qb6 20. Qe2 Bf8 21. Ne5 Be6 22. Ne4
Nd5 23. Bb1 Qxd4 24. Nxc6 Qc4 25. Qxc4 bxc4 26. Nd4 Bc8 27. Nd2 {Baraeva,I
(2153)-Richterova,N (2059) Budva 2013 1/2-1/2 (91)}) 13. e4 ({RR} 13. Qc2 exd4
14. Nxd5 Qxd5 15. exd4 Nb6 16. Bg3 Qxa2 17. Ne5 Be6 18. f4 Qb3 19. f5 Bd5 20.
f6 Qxc2 21. Rxc2 Bd6 22. fxg7 Bxe5 23. Bxe5 Nd7 24. Bf4 Kxg7 25. Rc3 Be4 26.
Bc4 Bg6 27. Rg3 Kh7 {Shirov,A (2710)-Piket,J (2670) Aruba 1995 1-0 (41)}) 13...
Nf4 14. Bc4 $146 ({RR} 14. Bb1 Ng6 15. Bg3 Nb6 16. a3 Bf8 17. Ba2 Be6 18. Bxe6
Rxe6 19. dxe5 Nc4 20. Qe2 Ncxe5 21. Nxe5 Nxe5 22. f4 Nd7 23. e5 Ree8 24. Ne4
Rad8 25. Kh1 Qa4 26. Bh4 Be7 27. Bxe7 Rxe7 28. Rcd1 Qa5 {Gligoric,S-Shocron,R
Mar del Plata 1953 1-0 (31)}) 14... Ng6 15. a3 Nxh4 16. Nxh4 Be7 17. Nf5 Bf8
18. b4 Qd8 19. Qa2 Qf6 20. d5 Nb6 21. Ne3 Qg6 22. Bb3 a5 23. b5 a4 24. Bd1 cxd5
25. Nexd5 Nxd5 26. Nxd5 Be6 27. Rc4 Rec8 28. Re1 Bxd5 29. exd5 Qd3 30. Rxc8
Rxc8 31. Bxa4 Qe4 32. Qd2 Qxa4 33. d6 Qd4 34. Qxd4 exd4 0-1

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.15"]
[Round "14"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "141"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 c5 6. O-O Nc6 7. Nc3 Be7 ({RR}
7... cxd4 8. exd4 Be7 9. c5 O-O 10. Bf4 b6 11. Bb5 Bd7 12. Bxc6 Bxc6 13. Ne5
Be8 14. c6 Ne4 15. c7 Qxc7 16. Nxe4 dxe4 17. Ng6 Qd8 18. Nxf8 Bxf8 19. Re1 Bc6
20. Rc1 Rc8 21. Re2 Bd5 22. Rec2 {Zhou,W (2610)-Adhiban,B (2543) Mashhad 2011
1-0 (45)}) 8. a3 a5 $146 ({RR} 8... O-O 9. b3 cxd4 10. exd4 dxc4 11. bxc4 a6
12. Bc2 Qa5 13. Qd3 Rd8 14. Bg5 g6 15. Ne2 Kg7 16. Bd2 Qb6 17. Qe3 Ng8 18. Bc3
Bf6 19. Rfd1 Qc7 20. Ng3 Qe7 21. Ne4 Bd7 22. Nxf6 Nxf6 23. h3 {Angst,
M-Kesselring,R Switzerland 2001 1-0}) ({RR} 8... O-O 9. dxc5 Bxc5 10. b4 dxc4
11. Bxc4 Bd6 12. Bb2 a6 13. Qc2 Qe7 14. Rfd1 Bd7 15. Ne4 Nxe4 16. Qxe4 Rad8 17.
Rd2 f5 18. Qc2 Kh8 19. Rad1 Bb8 20. Qc3 e5 21. Bd5 Rc8 22. Bxc6 Bxc6 23. Nxe5 {
Grigoryan,A (2404)-Jessel,S (2357) Yerevan 2006 1-0 (32)}) 9. dxc5 Bxc5 10. Qe2
O-O 11. e4 dxc4 12. Bxc4 e5 13. h3 Nd4 14. Nxd4 Bxd4 15. Bg5 Be6 16. Nd5 Bxd5
17. Bxd5 h6 18. Bxf6 Qxf6 19. Rad1 Rac8 20. Rd3 Rc7 21. b3 b5 22. Rf3 Qb6 23.
a4 bxa4 24. bxa4 Qb4 25. Qa2 Qb2 26. Qxb2 Bxb2 27. Rb1 Bd4 28. Rb5 Ra7 29. h4
h5 30. Rb7 Rxb7 31. Bxb7 Rd8 32. Bd5 Rd7 33. Rb3 Kf8 34. Rb5 Ra7 35. Bb7 Ke7
36. g3 Kd6 37. Kg2 Kc7 38. Bd5 Kd6 39. f4 f6 40. Bb3 Ra6 41. Bf7 Rc6 42. Rd5+
Ke7 43. Bxh5 Rc5 44. fxe5 fxe5 45. Bf3 Kf6 46. Rd6+ Ke7 47. Rg6 Kf8 48. Bh5 Be3
49. Kf3 Rc3 50. Ke2 Bc5 51. Re6 g6 52. Bxg6 Re3+ 53. Kd1 Rxg3 54. h5 Kg7 55.
Rxe5 Bb4 56. Ke2 Ra3 57. Be8 Rh3 58. Bd7 Rc3 59. Re6 Bf8 60. Ra6 Bb4 61. h6+
Kf7 62. Be6+ Kf6 63. Bf5+ Kf7 64. Ra7+ Be7 65. Rxa5 Rc2+ 66. Kf3 Rh2 67. h7 Bf6
68. e5 Bg7 69. Ra7+ Kf8 70. e6 Be5 71. e7+ 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.17"]
[Round "15"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "88"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 {Gutman,L} Nf6 2. c4 g6 3. f3 Bg7 4. e4 O-O 5. Nc3 c6 6. Be3 d5 7. e5
Nfd7 8. cxd5 cxd5 ({RR} 8... Nb6 9. dxc6 Nxc6) 9. Nxd5 Qa5+ 10. Nc3 Nc6 11. Bc4
Nb6 12. Bb3 Be6 13. Nge2 $146 ({RR} 13. Bxe6 fxe6 14. Qb3 ({RR} 14. Nge2 Nc4
15. Bc1 Rad8 16. f4 ({RR} 16. Qb3 Nxd4 17. Qxc4 Nc2+ 18. Kf2 Qb6+) 16... Nxd4
17. Nxd4 Nxb2 18. Bxb2 Rxf4) 14... Nd5 15. Bf2 Nf4 16. Kf1 ({RR} 16. Nge2 Nxg2+
17. Kf1 Nf4 18. Nxf4 Rxf4 19. Qxb7 Raf8 ({RR} 19... Qb6 20. Qxb6 axb6 21. Nb5
Rxf3 22. Ke2 Raf8 23. Rhf1) 20. Qxc6 Rxf3 21. Ne4 Qd5 22. Qxd5 exd5 23. Kg2
dxe4 24. Rhf1 Bh6 25. Rae1 R3f4 26. Bg1 Rxf1 27. Rxf1 Rxf1 28. Kxf1 Bf4) 16...
Qa6+ 17. Nge2 Nxe2 ({RR} 17... Rad8 18. Qb5 Qxb5 19. Nxb5 Nd3 20. Nc7 Kf7) ({RR
} 17... Rac8 18. Qa4 Na5 19. Qb5 Qxb5 20. Nxb5 Nxe2 21. Kxe2 Rc2+ 22. Kf1 Rxb2)
18. Nxe2 ({RR} 18. Qxe6+ Kh8 19. Nxe2 Rad8 20. Re1 Qd3 21. Qb3 Qa6 22. Kg1 Bh6
23. Qa3 Qc4 24. Ng3) 18... Na5 19. Qa4 Rac8 20. Be1 ({RR} 20. b4 Nc4 21. Qxa6
bxa6 22. h4 Bh6 23. h5) 20... b6 21. Kf2 Bh6 22. Qd1 ({RR} 22. Bxa5 bxa5 23.
Rhd1) 22... Nc4 23. Qd3 Qb7 ({RR} 23... b5 24. a4 ({RR} 24. b3 Nb2 25. Qb1 b4
26. Qxb2 Qd3 27. Bxb4 Rc2) 24... Qb7 25. b3) 24. b3 Ne3 ({RR} 24... Nb2 25. Qb1
Qa6 26. Qxb2 Qd3 27. Bc3) 25. Bd2 Ng4+ 26. Kg3 Nxe5 27. dxe5 Rcd8 {Graf,A
(2583)-Gutman,L (2448) Nuremberg 2006 CBM 114 ext [Gutman,L] 1-0 (31)}) 13...
Nc4 14. Bxc4 Bxc4 15. O-O Rfd8 16. f4 Rac8 17. a3 Qb6 18. Qd2 Na5 19. Rae1 Qc6
20. Bf2 b6 21. Qe3 f5 22. Bh4 Rd7 23. b4 Bxe2 24. Nxe2 Nc4 25. Qb3 b5 26. Rd1
e6 27. Bf2 Bf8 28. Rd3 a5 29. bxa5 Nxa5 30. Qb1 Nc4 31. Rc1 Ra8 32. d5 Rxd5 33.
Rxd5 Qxd5 34. Nc3 Qd2 35. Nxb5 Nxa3 36. Nxa3 Rxa3 37. g3 Ra2 38. Rf1 Rb2 39.
Qc1 Qb4 40. Qc6 Qb3 41. Qa8 Qc4 42. Qd8 Qc6 43. Rd1 Qf3 44. Rf1 Qc6 1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.19"]
[Round "16"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "120"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. O-O dxc4 7. Bxc4 Bd6 8.
Nbd2 ({RR} 8. Re1 O-O 9. e4 e5 10. Bg5 Qc7 11. h3 exd4 12. Bxf6 gxf6 13. Qxd4
Ne5 14. Nbd2 Rd8 15. Qc3 a5 16. Nxe5 Bxe5 17. Qc2 b5 18. Bf1 a4 19. Nf3 a3 20.
Nxe5 axb2 21. Rad1 Rxd1 22. Rxd1 Qxe5 {Wang,Y (2736)-Akopian,V (2679) Elista
2008 1/2-1/2 (46)}) 8... O-O 9. Bb3 Bc7 $146 ({RR} 9... c5 10. Qe2 Bc7 11. Rd1
Qe7 12. Nc4 b5 13. Nce5 Nxe5 14. Nxe5 Rb8 15. Bc2 Bb7 16. b3 Rfd8 17. Bb2 cxd4
18. exd4 Qd6 19. Rac1 a6 20. Qe3 Rbc8 21. Qh3 Qd5 22. Nd3 Qg5 23. Nc5 Bd5 24.
Nxa6 {Hoelzl,F (2398)-Godena,M (2487) Switzerland 2000 0-1 (51)}) ({RR} 9... b6
10. e4 Be7 11. Qe2 Bb7 12. e5 Nd5 13. Ne4 c5 14. dxc5 Nxc5 15. Nxc5 Bxc5 16.
Qe4 Be7 17. Qg4 Kh8 18. Rd1 Qe8 19. Qh3 Nb4 20. Ng5 Bxg5 21. Bxg5 Bd5 22. Rd4
f6 23. exf6 gxf6 24. Bxf6+ {Vallejo Pons,F (2697)-Brun,D (2262) Condino 2012
1-0}) ({RR} 9... c5 10. Qe2 cxd4 11. exd4 Nb6 12. Ne5 Nbd5 13. Ndf3 Bd7 14. Bg5
Be7 15. Rfe1 Bc6 16. Nxc6 bxc6 17. Ne5 Rc8 18. Rac1 Qd6 19. Qa6 c5 20. Qxa7 Rc7
21. Qa4 Nb6 22. Qb5 cxd4 23. Rxc7 Qxc7 24. Rc1 {Le Roux,J (2325)-Royer,S (2242)
Clichy 2002 1-0 (52)}) 10. Nc4 b6 11. Re1 Bb7 12. e4 b5 13. Nce5 Nxe5 14. dxe5
Nd7 15. Bf4 c5 16. Qe2 c4 17. Bc2 Qb8 18. b3 cxb3 19. Bxb3 Nxe5 20. Nd4 a6 21.
Bg3 Rd8 22. Red1 Ng6 23. Qh5 Bxg3 24. hxg3 Qe5 25. Qxe5 Nxe5 26. f3 Rd7 27. Nc2
Kf8 28. Rxd7 Nxd7 29. Rd1 Ke7 30. Kf2 Rc8 31. Nd4 g6 32. g4 e5 33. Nc2 Nc5 34.
Ne3 Nxb3 35. axb3 Rc3 36. b4 Rb3 37. Nc2 Rb2 38. Rc1 Bc8 39. g5 Be6 40. Kg3 Kd7
41. Ne1 Bc4 42. Nc2 Kc6 43. Ne3 Rxb4 44. Ng4 a5 45. Nxe5+ Kb6 46. Nd7+ Kc7 47.
Ne5 Kb7 48. Kf4 a4 49. Ra1 Kb6 50. g4 Be6 51. Ke3 Rb3+ 52. Kd4 a3 53. f4 Rb4+
54. Ke3 a2 55. f5 Rb1 56. fxe6 Rxa1 57. e7 Re1+ 58. Kf4 a1=Q 59. e8=Q Qc1+ 60.
Kg3 Qe3+ 0-1

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.21"]
[Round "17"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[ECO "D70"]
[PlyCount "67"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 {Krasenkow,M} Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Be3 Bg7 7.
Nc3 Nc6 8. d5 ({RR} 8. Bb5) 8... Ne5 ({RR} 8... Nb8 9. a4) 9. Bd4 ({RR} 9. f4
Ng4 10. Bb5+ ({RR} 10. Bd4 Nf6 ({RR} 10... Bxd4 11. Qxd4 O-O) ({RR} 10... e5)
11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Nf3 O-O 14. O-O c6 15. dxc6 Qxc6 16. Qe1 Rfd8
17. Rc1) 10... Bd7 11. Bd4 ({RR} 11. Qxg4 Bxc3+ 12. bxc3 Bxb5 13. Bd4 Rf8 14.
a4 Nxa4 15. Qd1 Nb6 16. Nf3 Qd6 17. Be5 Qd7) 11... Bxd4 12. Qxd4 O-O 13. Be2
Nf6 14. a4 a5 15. Bf3 c6 16. Nge2 cxd5 17. e5 Ne4 18. Nxd5 Nxd5 19. Qxd5 Bc6)
9... f6 ({RR} 9... O-O 10. f4 Ng4 ({RR} 10... Bg4 11. Be2 Bxe2 12. Ngxe2 Ng4
13. Bxg7 Kxg7 14. Qd4+ Nf6 15. Rd1) ({RR} 10... c5 11. Bxc5 Nec4 12. e5 f6 13.
Qb3 Na5 14. Qa3 Nxd5 15. Rd1) 11. Nf3 ({RR} 11. h3 e5 12. Bxb6 Qh4+ 13. g3
Qxg3+ 14. Kd2 axb6 15. hxg4 exf4 16. Qf3 Bxg4 17. Qxg3 fxg3) ({RR} 11. Bxg7
Kxg7 12. Be2 ({RR} 12. Qd4+ Nf6 ({RR} 12... f6 13. h3 ({RR} 13. Nf3 e5 14. dxe6
Qe7 15. f5 ({RR} 15. h3 Rd8) 15... Rd8 16. Nd5 Nxd5 17. exd5 gxf5 18. O-O-O c6)
13... e5 14. Qd2 Nh6 15. fxe5 fxe5 16. Nf3 Nf7 17. Be2 Bd7 18. O-O Qe7 19. Rf2
c6 20. Raf1) 13. Nf3 ({RR} 13. O-O-O c6 ({RR} 13... e6 14. g4 c5 15. Qxc5 Nxg4
16. dxe6 Qf6) 14. h3 ({RR} 14. dxc6 Qxd4 15. Rxd4 bxc6 16. Nf3 Bb7 17. Rd2 c5)
14... Qc7 ({RR} 14... cxd5 15. e5 Ne8 16. g4) 15. Qe5 Qxe5 16. fxe5 Nfd7 17.
Nf3) 13... e6 ({RR} 13... c6 14. dxc6 ({RR} 14. O-O-O Bg4 15. dxc6 Bxf3 16.
gxf3 bxc6 17. Qxd8 Raxd8 18. Rxd8 Rxd8 19. Ba6 Nh5 20. Ne2 Kf6) 14... Qxd4 15.
Nxd4 bxc6 16. Be2 c5 17. Nb3 c4 18. Na5 Be6 19. O-O-O Rac8 20. Bf3 Nfd7 21. f5)
14. O-O-O exd5 15. e5 ({RR} 15. exd5 Qd6 16. Be2 Rd8 17. Rd2 Nbxd5 18. Nxd5
Qc6+ 19. Qc3 Rxd5 20. Qxc6 bxc6 21. Rc2 Rd6) 15... Ng8 16. h4 h5) ({RR} 12. a4
a5 13. Qd4+ Nf6 14. Be2 e6 15. g4 c5 16. Qxc5 exd5) 12... e5 ({RR} 12... Nf6
13. Nf3 ({RR} 13. Qd4 e6 14. O-O-O exd5 15. exd5 ({RR} 15. e5 Ne8 16. g4 Qe7
17. Nxd5 Nxd5 18. Qxd5 f6) 15... Re8 16. Bf3 Kg8 17. Nge2 Qe7 18. h3 Bd7 19.
Rhe1 c5) 13... c6 ({RR} 13... e6 14. dxe6 Bxe6 15. O-O) 14. dxc6 bxc6 15. O-O)
13. Bxg4 Qh4+ 14. g3 Qxg4 15. Qxg4 ({RR} 15. fxe5 Qxd1+ 16. Nxd1 Re8 17. Nf3
Bg4 18. O-O Bxf3 19. Rxf3 Rxe5) 15... Bxg4 16. h3 Bd7 17. Nf3 exf4 18. gxf4
Rae8 19. O-O-O f6) 11... Nf6 ({RR} 11... c5 12. Bxg7 Kxg7 13. Qd2 e6 14. d6) ({
RR} 11... Bxd4 12. Qxd4 {RR} e6 13. O-O-O exd5 14. exd5 Re8 15. Bb5 Bd7 16.
Bxd7 Nxd7 17. Rhe1 Qf6) 12. Qd2 ({RR} 12. a4) ({RR} 12. Be2 e6 13. dxe6 Bxe6
14. O-O) 12... e6 13. dxe6 Bxe6 14. O-O-O c5 15. Be5 ({RR} 15. Bxc5 Qxd2+ 16.
Nxd2 ({RR} 16. Rxd2 Rfc8 17. Bxb6 axb6) ({RR} 16. Kxd2 Rfc8 17. Bxb6 axb6 18.
e5 Nd5 19. Nxd5 Bxd5 20. a3 Bxf3 21. gxf3 Bh6) 16... Rfc8 17. Bd4 Nh5 18. Bxg7
Kxg7 19. f5 Bxa2) 15... Qxd2+ 16. Rxd2 Rfd8 ({RR} 16... Ng4) 17. Bd3 Ng4 ({RR}
17... Nh5 18. g3 Bg4 19. Bxg7 Bxf3 20. Rf1 Nxg7 21. Rxf3 Ne6) 18. Bxg7 Kxg7 19.
Re1 Bc4 20. h3 Nf6 21. Red1 Re8 22. Bc2 Nh5 23. f5 gxf5 24. exf5 {Anand,V
(2780)-Caruana,F (2773) Sao Paulo/Bilbao 2012 CBM 151 [Krasenkow,M] 1/2-1/2
(45)} ({RR} 24. b3 Ba6 ({RR} 24... fxe4 25. Nxe4) 25. exf5)) ({RR} 9... O-O 10.
f4 Ng4 11. Bxg7 Kxg7 12. Be2 Nf6 13. Qd4 Kg8 14. O-O-O c6 15. h3 Qc7 16. d6
Qxd6 17. Qxd6 exd6 18. Rxd6 Be6 19. g4 Rad8 20. Rxd8 Rxd8 21. b3 Re8 22. Nf3
Bc8 23. Nd2 h6 24. Rf1 {Agafii,V (2246)-Iovcov,V (2199) Chisinau 2013 1/2-1/2
(44)}) 10. f4 Nf7 11. a4 $146 ({RR} 11. Nf3 O-O 12. Be2 Bd7 13. a4 c6 14. a5
Nc8 15. Bc4 c5 16. Bf2 Ncd6 17. Be2 Rc8 18. Bg3 e6 19. O-O exd5 20. Qxd5 Qe7
21. f5 Bc6 22. Qxc5 Bxe4 23. Qxa7 Nxf5 24. Bf2 Bc6 25. Bc5 Qc7 {Huerta,R (2355)
-Utasi,T (2440) Havana 1986 1-0 (51)}) 11... e5 12. dxe6 Bxe6 13. a5 Nd7 14. a6
b6 15. Bb5 Qe7 16. Nge2 c5 17. Bf2 O-O-O 18. Qa4 f5 19. e5 g5 20. Bc4 Ndxe5 21.
Bxe6+ Qxe6 22. fxe5 Nxe5 23. O-O Qc4 24. b4 Qxb4 25. Qc2 Nd3 26. Rfb1 Qc4 27.
Ra4 Qe6 28. Nb5 Kb8 29. Ned4 Qe4 30. Nc3 Qe8 31. Qxd3 cxd4 32. Bxd4 Qe6 33. Qf3
Qf7 34. Bxb6 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.26"]
[Round "18"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "101"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8.
Nc3 c6 9. g3 Nd7 10. Bg2 Qc7 11. Qe2 b5 12. Ne5 Bb7 13. O-O-O Nb6 $146 ({RR}
13... a6 14. Qe3 Rd8 15. Ne2 Rg8 16. h4 c5 17. Bxb7 Qxb7 18. Nxd7 cxd4 19. Nxd4
Rxd7 20. Ne2 Rc7 21. Rhe1 Qc8 22. Qb3 Rc4 23. Kb1 Rgg4 24. Nf4 Bxh4 25. Nd5 Bd8
26. Ne3 Rb4 27. Nxf5 Be7 28. Nxe7 {Bulski,K (2421)-Benidze,D (2365) Yerevan
2007 1/2-1/2 (37)}) 14. Qh5 Rf8 15. f4 b4 16. Ne2 Nd5 17. Bxd5 cxd5 18. Kb1 a5
19. g4 fxg4 20. f5 exf5 21. Qxf5 a4 22. Rhe1 a3 23. b3 Bc8 24. Qxh7 Be6 25. Qd3
O-O-O 26. c3 Kb7 27. Rc1 Qb6 28. cxb4 Bxb4 29. Rc6 Qa5 30. Rec1 Rc8 31. Nf4 Bd6
32. Nxe6 fxe6 33. Qh7+ Rc7 34. Rxc7+ Bxc7 35. Qd7 Qb6 36. Nd3 Rd8 37. Rxc7+
Qxc7 38. Nc5+ Kb6 39. Qxc7+ Kxc7 40. Nxe6+ Kd7 41. Nxd8 Kxd8 42. b4 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

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.27"]
[Round "19"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[ECO "D51"]
[PlyCount "153"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 e6 5. Bg5 Nbd7 6. e4 dxe4 7. Nxe4 Be7 8.
Nc3 O-O 9. Qc2 b6 10. O-O-O Bb7 11. h4 Qc7 12. Bd3 Rfe8 13. Kb1 Nf8 14. Bxf6
Bxf6 15. Ne4 c5 $146 ({RR} 15... Be7 16. Neg5 f5 17. c5 Bc8 18. Bxf5 Bxg5 19.
Bxh7+ Nxh7 20. hxg5 Nf8 21. Ne5 Rd8 22. g6 Rd7 23. Qe4 Qd8 24. Rh5 {1-0 (24)
Bogoljubow,E-Rellstab,L Berlin 1935}) 16. Nxf6+ gxf6 17. Qd2 Ng6 18. h5 Nf4 19.
Rh4 Bxf3 20. gxf3 e5 21. d5 Qd6 22. h6 Kh8 23. Qc2 Nxd3 24. Qxd3 Rg8 25. f4 Rg6
26. Qf5 a6 27. Re1 exf4 28. Rxf4 Rxh6 29. Rfe4 Rg8 30. Re7 Rf8 31. a4 Rh4 32.
Re8 Rxe8 33. Rxe8+ Kg7 34. Qc8 Kh6 35. Rg8 Qe7 36. Ka2 b5 37. Rg3 f5 38. Qxf5
f6 39. Re3 Qf7 40. Re6 Kg7 41. Rd6 Qg6 42. Rd7+ Kh6 43. Qxg6+ Kxg6 44. axb5
axb5 45. cxb5 Ra4+ 46. Kb3 Rb4+ 47. Kc3 Rxb5 48. Rc7 h5 49. d6 Rb8 50. Rxc5 Rd8
51. Rd5 h4 52. Kc4 Kf7 53. Kc5 Ke6 54. Rd4 Rc8+ 55. Kb6 Kd7 56. Rxh4 Rc6+ 57.
Ka5 Rc2 58. b4 Kxd6 59. f3 Rc3 60. f4 Ra3+ 61. Kb6 Ke6 62. Rh5 Rf3 63. f5+ Ke5
64. b5 Kf4 65. Kc6 Kg4 66. Rh1 Rc3+ 67. Kd5 Kxf5 68. Rb1 Rd3+ 69. Kc6 Rd8 70.
b6 Kg4 71. b7 f5 72. b8=Q Rxb8 73. Rxb8 f4 74. Kd5 f3 75. Ke4 f2 76. Rf8 Kg3
77. Ke3 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.10.30"]
[Round "20"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1/2-1/2"]
[ECO "C79"]
[PlyCount "95"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. O-O Bd7 7. d4 Be7 8. d5
Nb8 9. Bc2 Bg4 ({RR} 9... O-O 10. h3 {1/2-1/2 (10) Ruiz,J (1986)-Velasquez,R
(2013) Managua 2011}) ({RR} 9... h6 10. c4 Qc8 11. Ne1 g5 12. Nc3 Nh5 13. Ne2
Nf4 14. Ng3 c6 15. Nf5 cxd5 16. Bxf4 gxf4 17. cxd5 Bxf5 18. exf5 Nd7 19. Rc1
Qd8 20. Ba4 Rc8 21. Nf3 b5 22. Bb3 Nc5 23. Bc2 a5 24. Qe2 {Alekhine,A-Keres,P
Warsaw 1935 1-0 (37)}) 10. c4 Nbd7 11. Nc3 Nf8 12. h3 $146 ({RR} 12. Qd3 Ng6
13. Ne2 Nh5 14. h3 Bd7 15. Kh2 h6 16. g3 Bg5 17. Be3 Qe7 18. Nfg1 Bxe3 19. fxe3
Nf6 20. Bd1 Nf8 21. Nc3 N8h7 22. Bf3 O-O 23. Bg2 Qe8 24. Nf3 Qc8 25. Ne2 b5 26.
b3 Qb7 {Johner,H-Naegeli,O Zuerich 1934 1/2-1/2 (80)}) 12... Bd7 13. Ne1 g5 14.
Bxg5 Rg8 15. f4 exf4 16. Bxf4 Bxh3 17. c5 Ng6 18. Bh2 Nh4 19. Ba4+ Kf8 20. Qd2
Rg6 21. Kh1 Rxg2 22. Nxg2 Bxg2+ 23. Kg1 Ng4 24. Qf4 Ne5 25. Qh6+ Kg8 26. Bxe5
dxe5 27. Rxf7 Bxc5+ 28. Kh2 Kxf7 29. Qxh7+ Kf8 30. Qh8+ Kf7 31. Qh7+ Kf8 32.
Qh6+ Kf7 33. d6 cxd6 34. Qh7+ Kf8 35. Qh8+ Kf7 36. Qh7+ Kf8 37. Qh6+ Kf7 38.
Bb3+ Ke8 39. Be6 Nf3+ 40. Kxg2 Qg5+ 41. Qxg5 Nxg5 42. Bf5 Kf7 43. Rf1 Kg7 44.
Nd5 a5 45. Kg3 Rf8 46. Rh1 Rg8 47. Rf1 Rf8 48. Rh1 1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.11.01"]
[Round "21"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1-0"]
[ECO "E22"]
[PlyCount "97"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Bxc5 6. Nf3 d5 ({RR} 6... b6 7.
Bg5 Bb7 8. Rd1 O-O 9. e3 Be7 10. Be2 Na6 11. O-O Nc5 12. Qc2 Nce4 13. Bxf6 Nxf6
14. e4 d6 15. Rd2 Qc7 16. Rfd1 a6 17. Nd4 Rfd8 18. Qd3 Bf8 19. Qh3 e5 20. Nf5
Nxe4 21. Nxe4 {Piket,J (2615)-Karpov,A (2725) Roquebrune 1992 1/2-1/2 (72)}) ({
RR} 6... b6 7. g3 Bb7 8. Bg2 Nc6 9. Qd1 Ne5 10. b3 Bb4 11. Bd2 O-O 12. O-O
Nxf3+ 13. exf3 Rc8 14. Nb5 Bxd2 15. Qxd2 Ra8 16. Nd6 Bc6 17. Rad1 Ne8 18. Rfe1
Qc7 19. Nxe8 Rfxe8 20. Qd6 Qxd6 21. Rxd6 {Sousa,F (1755)-Nery,J (2074) Mogi
das Cruzes 2013 0-1 (46)}) 7. cxd5 exd5 $146 ({RR} 7... Nxd5 8. Nxd5 exd5 9.
Bg5 f6 10. Be3 Qa5+ 11. Bd2 Qd8 12. Bc3 g6 13. e3 O-O 14. Rd1 {1/2-1/2 (14)
Brito Velasquez,R (1882)-Arias,H Porlamar 2012}) 8. Bg5 Be6 9. Bxf6 gxf6 10.
O-O-O Nd7 11. Nd4 O-O 12. e3 Rc8 13. Kb1 Ne5 14. Nxe6 fxe6 15. Be2 Kh8 16. f4
Nc6 17. f5 Bxe3 18. fxe6 d4 19. Nd5 Qe8 20. Nxe3 dxe3 21. Qxe3 Ne5 22. Qh3 Rc6
23. Bb5 Qg6+ 24. Ka1 Rc7 25. Bd7 Rd8 26. Rc1 Rxc1+ 27. Rxc1 Qg5 28. Rd1 Nc6 29.
a3 Qe5 30. Qf3 Rb8 31. Qf2 Ne7 32. Re1 Qg5 33. Qxa7 Rg8 34. Qd4 Rg6 35. g3 Qa5
36. Rf1 Kg7 37. Rc1 Qe5 38. Qb4 Nd5 39. Qxb7 Kh6 40. Qb3 Rg8 41. Rc5 Qe1+ 42.
Ka2 Ne7 43. Qf3 Rg6 44. Qf4+ Kg7 45. Qd6 Ng8 46. Ba4 Kh8 47. Rc8 Rg7 48. e7
Qxe7 49. Qxe7 1-0

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.11.03"]
[Round "22"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "C76"]
[PlyCount "78"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. Bg5 f6 8. Be3 Nh6
9. O-O Bg7 10. h3 ({RR} 10. Bb3 Qe7 11. Re1 Nf7 12. Nbd2 O-O 13. Bd5 Kh8 14.
Qb3 Ncd8 15. Rad1 Rb8 16. Qa3 Be6 17. c4 exd4 18. Nxd4 c6 19. Bxe6 Nxe6 20. b4
Rbe8 21. Qc1 Ne5 22. N2b3 f5 23. exf5 gxf5 24. Nxe6 Qxe6 {Adams,M (2726)
-Mamedyarov,S (2760) Wijk aan Zee 2008 1/2-1/2 (62)}) 10... Nf7 11. Nbd2 O-O
12. dxe5 ({RR} 12. Re1 Qe7 13. Bc2 Rad8 14. Nf1 f5 15. exf5 gxf5 16. Ng3 e4 17.
Bf4 Bc8 18. Qc1 d5 19. Nh5 h6 20. Ba4 b5 21. Bb3 Be6 22. Bg3 Ng5 23. Nh4 Kh7
24. Nf4 Qd7 25. a4 Bf7 26. axb5 axb5 {Kovalev,V (2523)-Lomsadze,D (2370)
Legnica 2013 1-0 (31)}) 12... dxe5 $146 ({RR} 12... fxe5 13. Bb3 Kh8 14. Ne1
Ng5 15. h4 Ne6 16. g3 Na5 17. Bc2 Bb5 18. Bd3 c5 19. a4 Bxd3 20. Nxd3 Nc6 21.
Nc4 Na5 22. Nxa5 Qxa5 23. Qg4 Rae8 24. Rfd1 Qc7 25. Ne1 Qe7 26. Nf3 Rd8 27. h5
{Bryzgalin,K (2529)-Shibaev,F (2323) Maykop 2008 1-0 (51)}) 13. Bc5 Re8 14. Bb3
b6 15. Be3 Qe7 16. Qe2 Ncd8 17. Bd5 Bc6 18. c4 Bxd5 19. cxd5 f5 20. Nc4 Nb7 21.
Rac1 Rad8 22. d6 Nbxd6 23. Nxd6 Rxd6 24. Qxa6 Qd7 25. Rc2 c5 26. a4 f4 27. Bd2
g5 28. Qb5 Qxb5 29. axb5 Rd3 30. Ra1 Nd6 31. Ra6 Rb8 32. Bc3 Nxe4 33. Bxe5 Bxe5
34. Nxe5 Rd1+ 35. Kh2 Nd2 36. h4 Re8 37. Nf3 Nxf3+ 38. gxf3 Ree1 39. Kh3 h5 0-1

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.11.05"]
[Round "23"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "165"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Be7 7. O-O O-O 8. e4
dxe4 9. Nxe4 b6 10. Qe2 Bb7 11. Bf4 ({RR} 11. Rd1 c5 12. Nxf6+ Bxf6 13. dxc5
bxc5 14. Be4 Qc7 15. Rb1 Bxe4 16. Qxe4 Ne5 17. Ng5 Ng6 18. Be3 Rfd8 19. g3 Qa5
20. a3 Qa4 21. Rxd8+ Rxd8 22. h4 Bd4 23. Qb7 Nh8 24. Bxd4 cxd4 25. c5 Qc2 {
Stangl,M (2530)-Slobodjan,R (2550) Lippstadt 1997 1-0 (34)}) ({RR} 11. b3 Qc7
12. Bb2 Nxe4 13. Bxe4 Nf6 14. Bc2 c5 15. Rad1 Rad8 16. Rfe1 cxd4 17. Bxd4 Qc6
18. Qf1 Rd7 19. Ne5 Qc7 20. Nxd7 Nxd7 21. Qd3 Nf6 22. Bxf6 g6 23. Bxe7 Qxe7 24.
Qd7 Re8 25. Be4 {1-0 (25) Baasansuren,E (1871)-Bejan,S (1735) Iasi 2013}) 11...
c5 ({RR} 11... Re8 12. Nd6 Bxd6 13. Bxd6 c5 14. dxc5 Nxc5 15. Rad1 Qc8 16. Ne5
Nce4 17. Ba3 Qc7 18. Nd7 Rad8 19. Nxf6+ Nxf6 20. b3 Qc6 21. f3 Rd7 22. c5 Qc7
23. Bb5 Bc6 24. Rxd7 Qxd7 25. Bc4 Rd8 26. cxb6 {Alekhine,A-Puig Barcelona 1928
1-0 (46)}) 12. dxc5 Nxe4 $146 ({RR} 12... bxc5 13. Rad1 Qb6 14. Bb1 Rfd8 15.
Nfg5 h6 16. Nxf7 Bxe4 17. Nxd8 Bxb1 18. Nxe6 Be4 19. Rxd7 Qxe6 20. Rxe7 Qxe7
21. f3 Re8 22. fxe4 Qxe4 23. Qxe4 Rxe4 24. Bxh6 Rxc4 25. Bg5 Ne4 26. Be3 Rc2
27. Rf4 {Benko,P-Szily,J Budapest 1948 1/2-1/2 (68)}) ({RR} 12... Nxc5 13. Nxc5
Bxc5 14. Rad1 Qc8 15. Be5 Be7 16. Ng5 Qc6 17. f4 h6 18. Nf3 Rad8 19. Kh1 Nd7
20. Bc3 Bf6 21. Ne5 Nxe5 22. fxe5 Bg5 23. Bb4 Rfe8 24. Bd6 a6 25. b4 Rd7 26.
Bb1 f5 27. exf6 {Santivanez Montes,M (2235)-Soto,E (2215) Lima 2002 1-0}) 13.
Bxe4 Bxe4 14. Qxe4 Nxc5 15. Qe3 Qd3 16. b4 Qxe3 17. Bxe3 Nd3 18. a3 Nb2 19.
Rac1 Rfc8 20. c5 bxc5 21. bxc5 Na4 22. Rc2 Nb6 23. Rb1 Nd5 24. Bd4 f6 25. c6 a5
26. Bb2 Rab8 27. Rd1 Kf7 28. Nd4 g6 29. g3 Rb6 30. Kg2 a4 31. Re2 Nc7 32. f4
Rd8 33. Rc2 Rd5 34. Rdd2 Bd6 35. Nf3 Ke7 36. Rxd5 Nxd5 37. Kf2 Rb5 38. Bd4 Kd8
39. Nd2 Bxa3 40. Ra2 Bb4 41. Nc4 Bc3 42. Bxc3 Nxc3 43. Rc2 Nd5 44. Nd6 Rb3 45.
Rc5 Rb6 46. Nb5 Nc7 47. Nxc7 Kxc7 48. Ra5 Rb2+ 49. Ke3 Rb4 50. Ra6 e5 51. fxe5
fxe5 52. Kd3 h5 53. Kc3 Rg4 54. Ra5 Kxc6 55. Rxe5 Kd6 56. Ra5 Ke6 57. Kd3 h4
58. Ke2 Rb4 59. Kf3 Kf6 60. gxh4 Rxh4 61. Kg3 g5 62. Ra6+ Kf5 63. Ra5+ Kg6 64.
Ra8 Rb4 65. h3 Rc4 66. Ra7 Kf6 67. Ra6+ Ke5 68. Ra5+ Kd4 69. Kg4 Kc3+ 70. Kxg5
Kb4 71. Ra8 Rc5+ 72. Kg6 Ra5 73. Rb8+ Kc3 74. h4 a3 75. Rb1 Ra6+ 76. Kg7 a2 77.
Ra1 Ra7+ 78. Kg6 Kb2 79. Rxa2+ Rxa2 80. h5 Kc3 81. h6 Rg2+ 82. Kf7 Rh2 83. Kg7
1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.11.10"]
[Round "24"]
[White "Bogoljubow, Efim"]
[Black "Alekhine, Alexander"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "76"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8.
Qe2 O-O 9. O-O-O Be7 10. Kb1 b6 11. g4 Bb7 12. Rg1 c5 13. g5 Qc7 14. Bh3 Kh8
15. Rg4 f5 16. gxf6 Nxf6 17. Nxf6 Bxf6 18. Bg2 Rad8 19. c3 cxd4 20. Nxd4 Bxd4
21. cxd4 Bxg2 22. Rxg2 Qf7 23. Qe4 Qf6 24. a3 Rd5 25. Rd3 Qf5 26. f3 h6 27. Kc2
Rc8+ $146 ({RR} 27... Rfd8 28. Rgd2 Qxe4 29. fxe4 Rh5 30. Rf3 Rd7 31. Kd3 Kg8
32. Rdf2 Rc7 33. Rf8+ Kh7 34. R8f3 {1/2-1/2 (34) Lewandowski,K-Golke,J
Przelazy 2004}) 28. Rc3 Rxc3+ 29. bxc3 Kg8 30. Kd3 Kf7 31. a4 Ra5 32. Ra2 Qh3
33. Kc4 e5 34. d5 Qd7 35. Qxe5 Rxa4+ 36. Rxa4 Qxa4+ 37. Kd3 Qd1+ 38. Kc4 Qa4+
1/2-1/2

[Event "World Championship 14th"]
[Site "GER/NLD"]
[Date "1929.11.11"]
[Round "25"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "110"]
[EventDate "1929.09.06"]
[EventRounds "25"]
[EventCountry "GER"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Be7 7. O-O O-O 8. b3
b6 9. Bb2 Bb7 10. Qe2 c5 11. Rfd1 cxd4 12. exd4 dxc4 ({RR} 12... Rc8 13. Ne5
Rc7 14. Ndf3 Bd6 15. Rac1 Qe7 16. Rc2 h6 17. Bc1 Rfc8 18. h3 Nf8 19. Bf4 Ne4
20. Qe3 f6 21. Ng4 Bxf4 22. Qxf4 Ng6 23. Qe3 Qd6 24. Rdc1 h5 25. Ngh2 Qf4 26.
Nf1 Qxe3 27. fxe3 {Spiess,G (2415)-Mueller,M (2402) Germany 2013 1-0 (75)}) 13.
bxc4 Re8 14. Ne5 Nxe5 $146 ({RR} 14... Qc7 15. f4 g6 16. Ndf3 Nh5 17. Qe3 Ng7
18. Nxd7 Qxd7 19. Ne5 Qc7 20. Qh3 f5 21. Be2 Bd6 22. Rac1 Bxe5 23. fxe5 Be4 24.
d5 Rad8 25. d6 Qc6 26. c5 bxc5 27. Bd4 Qa4 28. Rxc5 Rb8 29. Qe3 {Macieja,B
(2618)-Dziuba,M (2576) Lublin 2010 1-0 (50)}) 15. dxe5 Nd7 16. Ne4 Qc7 17. Nd6
Bxd6 18. exd6 Qc6 19. Qg4 e5 20. Qg3 Rad8 21. Be2 Re6 22. Bf3 Qc8 23. Bxb7 Qxb7
24. Rd5 Rg6 25. Qh3 Qc6 26. Rc1 Re8 27. Rcd1 h6 28. g3 Ree6 29. Qh4 Kh7 30. Qe4
Qa4 31. R5d2 Nc5 32. Qf5 Nd7 33. Qxf7 Rgf6 34. Qh5 Qxc4 35. Rc1 Qxa2 36. Qd1
Qa5 37. Ra1 Qc5 38. Rxa7 Rf7 39. Qg4 Rg6 40. Qd1 e4 41. Qb3 Rf3 42. Qd5 Qxd5
43. Rxd5 Rd3 44. Bd4 Nf6 45. Bxf6 Rxd5 46. Be7 Rgxd6 47. Bxd6 Rxd6 48. Re7 Rd4
49. Kf1 Rb4 50. Re6 Kg8 51. Ke2 Kf7 52. Rc6 h5 53. h4 Ke7 54. Ke3 b5 55. Rb6
Kf7 1/2-1/2