[Event "Moscow (m)"]
[Site "Moscow (m/10) 7/536"]
[Date "1969.??.??"]
[Round "10"]
[White "Petrosian, T.."]
[Black "Spassky, B.."]
[Result "1-0"]
[ECO "E48"]
[Annotator "Geller,E"]
[PlyCount "75"]
[EventDate "1969.??.??"]
[EventType "match"]
[SourceTitle "Informant 007"]
[Source "Chess Informant"]
[SourceDate "2012.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.01"]
[SourceQuality "1"]
{Inf 7/536} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nge2 d5 7. O-O
(7. cxd5 $5) 7... dxc4 8. Bxc4 Bb7 9. f3 c5 10. a3 cxd4 11. axb4 dxc3 12. Nxc3
Nc6 $14 (12... Qc7 $5 13. Be2 Rd8 14. Qe1 Nc6 $11) 13. b5 Ne5 (13... Na5 $5 14.
Be2 Nd5) 14. Be2 Qc7 15. e4 Rfd8 16. Qe1 Qc5+ $6 (16... Nd3 $6 17. Bxd3 Rxd3 $1
18. Qe2 $16) (16... Nfd7 $5 17. Bg5 $2 Qc5+ 18. Kh1 Nxf3 $17) 17. Qf2 Qe7 $2
$16 (17... Qxf2+ 18. Kxf2 Nd3+ 19. Bxd3 Rxd3 20. Be3 $16) (17... Nfd7 $1 18.
Be3 Qb4 $1 $14) 18. Ra3 $1 $16 Ne8 19. Bf4 Ng6 20. Be3 Nd6 21. Rfa1 Nc8 22. Bf1
f5 $2 23. exf5 exf5 24. Ra4 Re8 25. Bd2 Qc5 26. Qxc5 bxc5 27. Rc4 Re5 28. Na4
$18 a6 29. Nxc5 axb5 30. Nxb7 Rxa1 31. Rxc8+ Kf7 32. Nd8+ Ke7 33. Nc6+ Kd7 34.
Nxe5+ Kxc8 35. Nxg6 hxg6 36. Bc3 Rb1 37. Kf2 b4 38. Bxg7 1-0
[Event "Reykjavik"]
[Site "Reykjavik 5/533"]
[Date "1968.??.??"]
[Round "?"]
[White "Szabo, L.."]
[Black "Sigurjonsson, G.."]
[Result "0-1"]
[ECO "D46"]
[Annotator "Sokolov,V"]
[PlyCount "80"]
[EventDate "1968.??.??"]
[SourceTitle "Inf 5"]
[Source "Chess Informant"]
{Inf 5/533} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7.
Bxc4 b5 8. Be2 Bb7 9. a3 a6 10. b4 Bd6 {N} (10... a5 11. Rb1 axb4 12. axb4 Nd5
$11) 11. O-O O-O 12. Bd2 $6 (12. e4 e5 13. Bg5 $14) 12... Qe7 13. Qc2 e5 $11
14. Rae1 Rac8 15. Ng5 h6 16. Nge4 Bb8 17. Ng3 (17. f4 $5) 17... Rfe8 18. Nf5
Qe6 19. dxe5 Nxe5 20. Nd4 Qd7 $17 21. Nb3 c5 $3 22. Nxc5 Rxc5 $1 23. bxc5 Nf3+
$3 24. Bxf3 Bxf3 25. Ne2 (25. gxf3 Qh3 $19) 25... Ne4 26. Ng3 (26. Bc1 Ng5 $3
27. Nf4 Qg4 $19) 26... Nxd2 27. gxf3 Nxf3+ 28. Kg2 Qc6 29. e4 Nxe1+ 30. Rxe1
Bxg3 31. hxg3 Re5 $1 $19 32. Rd1 Rxc5 33. Rd8+ Kh7 34. Qe2 f5 35. Rd4 Rc4 36.
Rxc4 Qxc4 37. Qxc4 bxc4 38. Kf3 g5 39. exf5 h5 40. Ke4 c3 (40... c3 41. Kd3 h4
$19) 0-1
[Event "Hastings"]
[Site "Hastings 13/515"]
[Date "1971.??.??"]
[Round "?"]
[White "Karpov, An"]
[Black "Mecking, H.."]
[Result "1-0"]
[ECO "B92"]
[Annotator "Parma,B"]
[PlyCount "67"]
[EventDate "1971.??.??"]
[SourceTitle "Informant 13"]
[Source "Chess Informant"]
{Inf 13/515} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7.
Nb3 Be6 8. f4 Qc7 9. a4 (9. f5 {— 12/484}) (9. O-O {— 12/486}) 9... Nc6 $2
10. f5 Bxb3 11. cxb3 Qb6 12. Bg5 $16 Be7 13. Bxf6 Bxf6 14. Nd5 Qa5+ 15. Qd2
Qxd2+ 16. Kxd2 {[/\ Bc4]} Bg5+ 17. Kd3 O-O 18. h4 Bd8 19. Rac1 a5 20. Kd2 Rb8
21. g4 Nb4 22. Bc4 (22. Nxb4 $5) 22... Nxd5 23. Bxd5 g5 24. fxg6 hxg6 25. Kd3
Kg7 26. h5 Bb6 27. Rh3 Bc5 28. Rf1 f6 29. hxg6 Kxg6 30. Rfh1 Rbe8 31. Rh7 {
[/\ R1h5]} Kg5 32. Ke2 Kf4 33. R1h3 Bd4 $2 34. Rg7 1-0
[Event "Cuba"]
[Site "?"]
[Date "2002.??.??"]
[Round "?"]
[White "Almeida, O.."]
[Black "Otero, D.."]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2473"]
[BlackElo "2398"]
[Annotator "Otero,D"]
[PlyCount "54"]
[EventDate "2002.??.??"]
[SourceTitle "Informant 84"]
[Source "Chess Informant"]
{Inf 84/357} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5
h6 8. Bh4 g5 9. Nxg5 Nd5 10. Nxf7 Qxh4 11. Nxh8 Bb4 12. Rc1 c5 13. dxc5 Nd7 14.
Be2 Nxe5 15. O-O Bb7 16. Nxb5 O-O-O $1 $146 (16... Rd8 {— 78/419}) 17. Nd6+ (
17. c6 $5 Nf4 $3 18. cxb7+ Kb8 19. Qa4 (19. Qc2 Rd2 20. Qh7 Nxe2+ 21. Kh1 Rd7
22. Qg8+ Kxb7 23. Qxe6 (23. Rcd1 Nd3 $1 $17) 23... Nxc1 24. Qxe5 Nd3 $13) 19...
Nxe2+ 20. Kh1 a5 $1 (20... Bc5 $6 21. Ng6 Nxg6 22. Rxc4 Qe7 (22... Qg5 23. Nxa7
$1 Bxa7 24. Rc8+ Rxc8 25. bxc8=Q+ Kxc8 26. Qxa7 $16) 23. Nxa7 $1 Bxa7 24. Rc8+
Rxc8 25. bxc8=Q+ Kxc8 26. Qc4+ $16) 21. Ng6 (21. Rcd1 Rxh8 $145 $1 $19 (21...
Rxd1 $2 22. Qxd1 Ng4 23. h3 $1 Nxf2+ 24. Rxf2 Qxf2 25. Qd8+ Kxb7 26. Qc7+ Ka6
27. Qc6+ Qb6 28. Nc7+ Ka7 29. Qa8#) (21... Nd3 $1 $40)) 21... Nxg6 22. Rcd1 Ne5
$11 {Hernandez,Rom; Ibarra Padron,J}) 17... Rxd6 $3 (17... Kb8 18. Nhf7 Nxf7
19. Nxf7 Rg8 20. Bf3 $16) 18. cxd6 Bxd6 19. g3 $6 (19. h3 Nf4 20. Bg4 Bc5 $13)
(19. Re1 $145 $5 {Hernandez,Rom; Ibarra Padron,J}) 19... Nf4 $1 (19... Qh3 $145
$1 20. Bf3 Nxf3+ 21. Qxf3 Nb6 $19 {Hernandez,Rom; Ibarra Padron,J}) 20. f3 (20.
Re1 Nxe2+ (20... Qf6 $145 21. Bg4 Nh3+ 22. Bxh3 $8 Nf3+ 23. Kf1 Nxh2+ 24. Kg1
Nf3+ $11 {Hernandez,Rom; Ibarra Padron,J}) 21. Qxe2 Qh3 $19) 20... Qh3 $1 21.
gxf4 (21. Rf2 Bc5 22. Bf1 (22. Qf1 Nxe2+ 23. Qxe2 Nxf3+ $19) 22... Bxf2+ 23.
Kxf2 Qxh2+ 24. Ke3 (24. Ke1 Nxf3+ 25. Qxf3 Bxf3 26. Rxc4+ Kb7 27. gxf4 Qg3+ 28.
Kd2 Qf2+ $19) 24... Nd5+ 25. Ke4 (25. Kd4 Qxb2+ 26. Kc5 Qb6#) 25... Nc3+ 26.
Kxe5 Nxd1 27. Rxd1 Qxg3+ $19) 21... Bc5+ 22. Rf2 (22. Kh1 Ng4 $19) 22... Ng4
$19 23. Qd4 Bxd4 24. Rxc4+ Kb8 25. Rxd4 Nxf2 26. Rd8+ (26. Kxf2 Qh4+ 27. Ke3
Qf6) 26... Kc7 27. Rg8 Qh4 0-1
[Event "Cuba"]
[Site "?"]
[Date "2002.??.??"]
[Round "?"]
[White "Almeida, O.."]
[Black "Otero, D.."]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2473"]
[BlackElo "2398"]
[Annotator "Otero,D"]
[PlyCount "64"]
[EventDate "2002.??.??"]
[SourceTitle "Informant 84"]
[Source "Chess Informant"]
{Inf 84/356} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5
h6 8. Bh4 g5 9. Nxg5 Nd5 10. Nxf7 Qxh4 11. Nxh8 Bb4 12. Rc1 c5 13. dxc5 Nd7 14.
Be2 Nxe5 15. O-O Bb7 16. Bh5+ Ke7 17. Re1 $146 (17. Nxd5+ {— 73/486}) 17...
Rg8 18. Ng6+ (18. Rxe5 Rxg2+ 19. Kxg2 Nf4+ 20. Kf1 Qh3+ 21. Ke1 Ng2+ 22. Ke2
Nf4+ 23. Ke1 (23. Kd2 Qd3+ 24. Ke1 Ng2#) 23... Ng2+ $11) 18... Rxg6 19. Bxg6
Bxc5 $1 20. Nxd5+ (20. Ne4 Nf4 21. Nxc5 Nf3+ 22. Qxf3 Bxf3 $13) 20... Bxd5 21.
Qd2 (21. Qe2 Ng4 $40) (21. Rc2 Ng4 $40) 21... Qg4 (21... Ng4 $5) 22. Be4 Bxe4
23. Rxe4 Qxe4 24. Re1 (24. Qxh6 Bxf2+ $1 $17) 24... Qd4 $1 25. Qe2 Qxf2+ $1 26.
Qxf2 Bxf2+ 27. Kxf2 Nd3+ 28. Ke2 Nxe1 29. Kxe1 b4 $1 30. Ke2 e5 $1 31. g4 h5 $1
32. g5 h4 0-1
[Event "LXIII Mexican Open 2017"]
[Site "Leon MEX"]
[Date "2017.04.15"]
[Round "7.6"]
[White "Cofre Archibold, Nestor"]
[Black "Otero Acosta, Diasmany"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2256"]
[BlackElo "2438"]
[PlyCount "76"]
[EventDate "2017.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 Bg4 5. Bg2 e6 6. Bb2 Nbd7 7. O-O Bd6 8. d4
h5 9. Ne5 h4 10. f3 Bf5 11. e4 Nxe5 12. dxe5 Bc5+ 13. Bd4 Qb6 14. Bxc5 Qxc5+
15. Rf2 hxg3 16. hxg3 dxe4 17. exf6 e3 18. Re2 Qe5 19. fxg7 Qxg7 20. Na3 Qxg3
21. Qd4 Qh2+ 22. Kf1 Rg8 23. Rd1 Bh3 24. Qd7+ Kf8 25. Qd6+ Qxd6 26. Rxd6 Rxg2
27. Rxg2 Ke7 28. Rd4 Rg8 29. Rdg4 Rxg4 30. fxg4 e2+ 31. Kxe2 Bxg2 32. c5 Bd5
33. Nc2 Kf6 34. Nb4 Kg5 35. Ke3 Kxg4 36. Kd4 f6 37. Nd3 Kf3 38. Nb4 e5+ 0-1
[Event "Guillermo Garcia Premier 1"]
[Site "Santa Clara CUB"]
[Date "2017.05.19"]
[Round "4.3"]
[White "Gomez Sanchez, Jorge Marco"]
[Black "Otero Acosta, Diasmany"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2430"]
[BlackElo "2438"]
[PlyCount "30"]
[EventDate "2017.05.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "The Week in Chess 1176"]
[Source "Mark Crowther"]
[SourceDate "2017.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.22"]
[SourceQuality "2"]
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. b3 Nd7 6. Bb2 Ngf6 7. O-O Bd6 8. Nc3
h5 9. d3 h4 10. Nxh4 Rxh4 11. gxh4 Nh5 12. Qe1 Bf3 13. Bc1 Qxh4 14. h3 Nf4 15.
Bxf3 Qxh3 0-1
[Event "Guillermo Garcia Memorial-A 20th"]
[Site "Santa Clara"]
[Date "2011.05.25"]
[Round "3"]
[White "Nogueiras Santiago, Jesus"]
[Black "Otero Acosta, Diasmany"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2565"]
[BlackElo "2440"]
[PlyCount "44"]
[EventDate "2011.05.23"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "CUB"]
[EventCategory "9"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]
1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. g3 Nbd7 5. Bg2 e6 6. O-O Bd6 7. d4 h5 8. Ne5
h4 9. Nd2 hxg3 10. hxg3 Bf5 11. Qc1 Qe7 12. c4 c6 13. Re1 O-O-O 14. cxd5 exd5
15. Nxc6 bxc6 16. Qxc6+ Kb8 17. Nc4 Nb6 18. Bc1 dxc4 19. bxc4 Be4 20. Bxe4 Nxe4
21. c5 Rc8 22. Qb5 Nxf2 0-1