[Event "POR-chT 2021"]
[Site "Peniche"]
[Date "2021.07.24"]
[Round "7.14"]
[White "Santos Latasa, Jaime"]
[Black "Kuzubov, Yuriy"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2608"]
[BlackElo "2653"]
[Annotator "Iccf GM Matjaz,Pirs"]
[PlyCount "73"]
[EventDate "2021.07.19"]
[EventType "team-tourn"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
{[%evp 13,73,11,14,3,0,0,10,3,3,12,10,6,13,14,20,13,12,12,49,38,37,16,18,23,
128,127,113,120,164,171,176,163,165,163,166,133,228,228,356,343,333,340,385,
400,562,393,379,372,335,286,845,822,2209,911,29984,29985,29985,29986,29986,
29987,29987,-37]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7
7. c5 Nh5 8. Bd3 {D37: Queen's Gambit Declined: 5 Bf4.} Nxf4 9. exf4 c6 10. O-O
{The position is equal.} b6 11. b4 a5 12. a3 Qc7 {[%csl Gb7,Gc6,Rc7,Gd5,Rd6,
Re5,Ge6,Rf6,Gf7,Rg7][%CAl Rb6c5,Gd5c4,Gb3a2,Gb3a4,Gc4b5,Gd5e4,Gf3g2,Gf3g4,
Ge4f5,Ge5d4,Gc3b2,Gc3b4,Gd4c5,Gd7c5,Ge7c5] [#] 12...Ba6 is the hot move.} (
12... Ba6 13. Bxa6 Rxa6 14. Qe2 b5 {14...Qa8 is setting a new trend.} 15. Ra2
$146 ({Predecessor:} 15. Rab1 axb4 16. axb4 Ra3 17. Qb2 Ra8 18. Ra1 Qc7 19. Ne2
Bf6 20. Ra3 Rxa3 21. Qxa3 {1-0 (46) Sargissian,G (2667)-Toufighi,H (2407)
Rasht 2017}) 15... Bf6 16. Rfa1 Qc7 17. g3 g6 18. Kg2 Bg7 19. h4 Rfa8 20. Qc2
axb4 21. axb4 Qb7 22. Rxa6 Rxa6 23. Rxa6 Qxa6 24. Qa2 Nb8 25. Qxa6 Nxa6 26. Na2
f6 27. Kf1 Kf7 28. Ke2 Ke7 29. Kd3 Nb8 30. Nc1 Nd7 31. Nb3 Kd8 32. Ke3 h6 33.
Kd3 e5 34. fxe5 fxe5 35. dxe5 Nxe5+ 36. Nxe5 Bxe5 37. Na5 Kd7 38. Kc2 Bd4 39.
g4 h5 40. f3 Bf2 {0-1 (40) Borisov,M (2051)-Galaktionov,A (2318) Cheboksary
2021}) 13. g3 (13. Qd2 Ba6 14. Bxa6 Rxa6 15. Qe2 Ra7 16. f5 axb4 17. axb4 Rxa1
18. Rxa1 e5 19. cxb6 Qxb6 20. dxe5 Bxb4 21. Rb1 Re8 22. Na2 c5 23. Qe3 Qb8 24.
Nxb4 cxb4 25. e6 fxe6 26. fxe6 Qd6 27. Nd4 Nc5 28. Rxb4 Nxe6 29. Rb1 {1/2-1/2
(29) Grischuk,A (2771)-Jakovenko,D (2726) Moscow 2010}) 13... Ba6 14. Bxa6 (14.
Re1 Bf6 (14... Bxd3 15. Qxd3 Ra7 16. Rac1 axb4 17. axb4 Bf6 18. h4 bxc5 19.
bxc5 Rb8 20. Re3 Rb3 21. Qc2 Rb4 22. Ne2 Qb8 23. Kg2 Rb2 24. Qd1 h6 25. Rcc3
Rb1 26. Nc1 Rba1 27. Qd2 Qc8 28. Ne1 Nf8 29. Nc2 R1a4 30. h5 Nd7 31. Qd1 Bd8
32. Nd3 Qb7 33. Qe2 Ba5 34. Ra3 {1/2-1/2 (34) Ivanchuk,V (2741)-Bruzon Batista,
L (2668) Havana 2010}) 15. Kg2 (15. Qe2 bxc5 16. bxc5 Nxc5 17. dxc5 Bxc3 18.
Bxa6 Bxa1 19. Rxa1 Qa7 20. Bd3 Qxc5 21. Ne5 Qd6 22. Qc2 c5 23. Bxh7+ Kh8 24.
Rb1 Ra7 25. Rd1 Rc7 26. Be4 Qe7 27. Bg2 c4 28. a4 Rb8 29. Rc1 c3 30. Bf1 Rb2
31. Qd1 c2 32. Qh5+ Kg8 33. Bd3 g6 34. Bxg6 fxg6 35. Qxg6+ Kf8 36. Kg2 d4 37.
h4 Qe8 38. Qe4 Qd8 39. Qg6 Qe8 40. Qe4 Qd8 41. Qg6 {1/2-1/2 (41) So,W (2773)
-Nakamura,H (2787) Saint Louis 2016}) (15. Ne5 Bxd3 16. Qxd3 Bxe5 17. fxe5 Ra7
18. Ne2 Rfa8 19. Rab1 axb4 20. axb4 Ra3 21. Rb3 Rxb3 22. Qxb3 Qa7 23. Rb1 bxc5
24. bxc5 Rb8 25. Qd1 Rxb1 26. Qxb1 Nf8 27. h4 Qa6 28. Qb2 Qd3 29. Nf4 Qd1+ 30.
Kg2 Ng6 31. Qb8+ Nf8 32. Qb2 Ng6 33. Qb8+ Nf8 34. Qb2 {1/2-1/2 (34) Nakamura,H
(2736)-Radjabov,T (2765) chess24.com INT 2020}) (15. Bc2 Bc4 16. Qd2 Ra7 17.
Ne5 axb4 18. axb4 bxc5 19. bxc5 Nxe5 20. fxe5 Be7 21. Rab1 Rfa8 22. Rb4 Bd8 23.
Ne4 Qe7 24. Nc3 Ra3 25. Reb1 g6 26. Ne4 dxe4 27. Rxc4 e3 28. fxe3 Qg5 29. Bd3
h5 30. Rcb4 h4 31. Kg2 Kg7 32. Rb7 Ra2 33. R1b2 Ba5 34. Qf2 Rxb2 35. Rxb2 Ra7
36. Qf4 Bd8 37. Be4 h3+ 38. Kxh3 Qh5+ 39. Kg2 Qd1 40. Rf2 {1-0 (40) Nakamura,H
(2729)-Nielsen,P (2700) Amsterdam 2010 CBM 138 [Krasenkow,M]}) 15... Bxd3 16.
Qxd3 Rfb8 17. h4 Qa7 18. Ne2 g6 19. Rab1 axb4 20. axb4 Qa2 21. Rec1 bxc5 22.
bxc5 h5 23. Ne5 Nxe5 24. fxe5 Bg7 25. Rb6 Rc8 26. Nc3 Qa7 27. Rcb1 Qd7 28. R1b4
Bh6 29. Na4 Qd8 30. Ra6 Kg7 31. Rb7 Rxa6 32. Qxa6 g5 33. Qe2 g4 34. Qa6 Qg8 35.
Nb6 Rf8 36. Nd7 Qh7 37. Nxf8 Qe4+ 38. Kh2 Kxf8 39. Rb8+ Kg7 40. Qc8 Kg6 41. Qh8
{1-0 (41) Anand,V (2797)-Nakamura,H (2776) Zuerich 2015 CBM 165 [Krasenkow,M]})
(14. Kg2 Bxd3 (14... Bf6 15. Qc2 (15. Bxa6 Rxa6 16. Qc2 Rfa8 17. Rab1 axb4 18.
axb4 Ra3 19. Rb3 Rxb3 20. Qxb3 Qb7 21. Rb1 h6 22. h4 h5 23. Ne5 {1/2-1/2 (23)
Radjabov,T (2744)-Kramnik,V (2790) Kazan 2011}) 15... Bxd3 16. Qxd3 Qb7 17.
Rfc1 axb4 18. axb4 Rxa1 19. Rxa1 Ra8 20. Qb1 h6 21. Ne5 Bxe5 22. fxe5 Rxa1 23.
Qxa1 bxc5 24. bxc5 Nf8 25. Qb1 Qa6 26. Nd1 Qc4 27. Qa1 Qd3 28. Ne3 Ng6 29. h4
Ne7 30. Qa8+ Kh7 31. Qe8 Nf5 32. Nxf5 Qxf5 33. Qxc6 Qe4+ 34. Kg1 Qe1+ 35. Kg2
Qe4+ 36. Kg1 Qe1+ {1/2-1/2 (36) Giri,A (2782)-Aronian,L (2792) Paris 2016}) 15.
Qxd3 Ra7 16. Rfc1 (16. h4 Rfa8 17. Rab1 axb4 18. axb4 h5 19. Rfe1 Bf6 20. f5
exf5 21. Qxf5 g6 22. cxb6 Qd6 23. Qd3 Nxb6 24. Ne2 Ra3 25. Rb3 Nc4 26. Nf4 Rxb3
27. Qxb3 Ra3 28. Qc2 Kg7 29. Re6 Qd7 30. Ne5 Qa7 31. Nxc6 Ra2 32. Nxa7 Rxc2 33.
Re2 Rc1 34. Nxd5 Bxd4 35. Nc6 Nb6 36. Nxd4 Nxd5 37. Rb2 Rc4 38. Nc2 Nb6 39. Ne3
Rd4 40. b5 Kf8 41. Kf3 Ke8 42. Ke2 Ke7 43. Rc2 Rb4 44. Rc6 Rb2+ 45. Kf1 Na4 46.
b6 Kf8 47. Nc4 Rb4 48. Ke2 Kg7 49. Kd3 Rb3+ 50. Kd4 Rb1 51. Ke5 Rb4 52. Kd6
Nxb6 53. Nxb6 Rb2 54. Nd5 Rxf2 55. Rc3 Re2 56. Re3 Ra2 57. Nf4 Ra6+ 58. Kd5
Ra5+ 59. Ke4 Ra4+ 60. Kf3 Ra7 61. Rc3 Rb7 62. Rc6 Rb3+ 63. Kg2 Rb2+ 64. Kh3 Rb7
65. Nd5 Rb5 66. Rd6 Rc5 67. Rd7 Ra5 68. Kg2 Ra2+ 69. Kf3 Ra3+ 70. Ne3 Ra6 71.
Rb7 Rf6+ 72. Ke4 Re6+ 73. Kd4 Rf6 74. Ke4 Re6+ 75. Kf3 Rf6+ 76. Kg2 Ra6 77. Nc4
Rf6 78. Rd7 Kf8 79. Nd6 Kg8 80. Rd8+ Kh7 81. Kg1 Kh6 82. Rh8+ {1-0 (82)
Vachier Lagrave,M (2789)-Karjakin,S (2782) Paris 2018}) 16... Rfa8 17. Qd1 (17.
Rab1 axb4 18. axb4 Ra3 19. Qc2 Bf6 20. Nd1 b5 21. Ne3 g6 22. Qd1 R8a4 23. Nc2
Ra2 24. Ne5 Bg7 25. Ra1 f6 26. Nxd7 Qxd7 27. Rxa2 Rxa2 28. Ra1 Qa7 29. Qe1 Kf7
30. Qc3 Rxa1 31. Nxa1 Qa2 {1/2-1/2 (31) Jakovenko,D (2747)-Andreikin,D (2722)
Tashkent 2014}) 17... b5 18. Rab1 axb4 19. axb4 Ra3 20. Rb3 R3a7 21. Qe2 Bf6
22. h4 h5 23. Rc2 g6 24. Ra2 Rxa2 25. Nxa2 Qa7 26. Rb2 Qa3 27. Qd2 Qa6 28. Nc1
Qb7 29. Nd3 Ra7 30. Nde5 Qa8 31. Qe3 Kg7 32. Rb3 Kg8 33. Ng5 Nxe5 34. fxe5 Bxg5
35. Qxg5 Ra3 36. Rxa3 Qxa3 37. Qd8+ Kg7 38. Qf6+ Kg8 39. Qd8+ Kg7 40. Qf6+ Kg8
{1/2-1/2 (40) Giri,A (2797)-Radjabov,T (2756) Shamkir 2019}) 14... Rxa6 15. Qe2
(15. Qd3 Ra7 16. Rfc1 Rfa8 17. Rab1 (17. cxb6 Qxb6 18. b5 a4 19. f5 c5 20. fxe6
fxe6 21. dxc5 Nxc5 22. Qe3 Rb7 23. Rab1 Nb3 24. Qxb6 Rxb6 25. Rc2 Bf6 26. Nxa4
Rxb5 27. Nc3 Rb7 28. Ne2 Rab8 29. Nf4 Nd4 30. Rxb7 Nxf3+ 31. Kg2 Ne1+ 32. Kf1
Rxb7 33. Kxe1 Kf7 34. a4 Ra7 35. Ra2 g5 36. Nd3 Ke7 37. f4 gxf4 38. gxf4 Kd6
39. Ke2 Bc3 40. Ke3 Ba5 {1/2-1/2 (40) Ding,L (2778)-Radjabov,T (2748) Shamkir
2018}) 17... axb4 18. axb4 Ra3 19. Qc2 g6 20. Kg2 Bf6 21. Ne2 bxc5 22. bxc5 Qa7
23. Rb2 Rb8 24. Rxb8+ Qxb8 25. Rb1 Qa7 26. Rb3 Bd8 {1/2-1/2 (26) Kaczmarek,A
(2108)-Grabarczyk,M (2378) Krakow 2021}) 15... Rfa8 {aiming for ...axb4.} (
15... Ra7 16. Rfc1 (16. f5 axb4 17. axb4 Rxa1 18. Rxa1 bxc5 19. bxc5 e5 20.
dxe5 Bxc5 21. Na4 Re8 22. Nxc5 Nxc5 23. Qe3 Ne4 24. Ra7 Qb8 25. Qa3 h6 26. Kg2
c5 27. Rd7 Rd8 28. e6 fxe6 29. fxe6 Re8 30. Rxd5 Rxe6 31. Qd3 {1/2-1/2 (31)
Firouzja,A (2728)-Nakamura,H (2736) Chess.com INT 2020}) 16... g6 17. cxb6 Qxb6
18. b5 a4 19. Rab1 Bxa3 20. bxc6 Qxc6 21. Nb5 Bxc1 22. Nxa7 Qc7 23. Nb5 Qc6 24.
Na7 Qc7 25. Nb5 Qc6 26. Na7 {1/2-1/2 (26) Bilsel,S (1810)-Fuzishawa,R (2160)
LSS email 2013}) (15... Raa8 16. Ne5 Nxe5 17. fxe5 axb4 18. axb4 Qb7 19. Rfb1
Rxa1 20. Rxa1 Ra8 21. Rxa8+ Qxa8 22. Qa2 Qxa2 23. Nxa2 Bd8 24. f4 bxc5 25. bxc5
Ba5 {1/2-1/2 (25) Marth,S (2236)-Larwinski,P (2209) LSS email 2014}) 16. b5 $5
{[%mdl 4] Leaves trodden paths.} (16. Rab1 axb4 17. axb4 Bf6 18. Rfc1 Ra3 19.
Qe1 bxc5 20. bxc5 Qa5 21. Ne5 Nxe5 22. fxe5 Bg5 23. Rc2 Bd8 24. Kg2 h6 25. h4
Qa6 26. Qd1 Ra1 27. Rcb2 Rxb1 28. Qxb1 Qc4 29. Ne2 Be7 30. Kf1 Bf8 31. Rb4 Ra1
32. Qxa1 Qxb4 33. Qa6 Qb1+ 34. Kg2 Qe4+ 35. Kf1 Qh1+ 36. Ng1 Qe4 37. Ne2 Qh1+
38. Ng1 Qe4 39. Ne2 {1/2-1/2 (39) Radjabov,T (2744)-Kramnik,V (2785) Kazan
2011 CBM 143 [Marin,M]}) 16... cxb5 {[#]} 17. Nxd5 $1 (17. c6 Qxc6 18. Nxb5 Rc8
19. Rac1 Qxc1 20. Rxc1 Rxc1+ 21. Kg2 Ra8 22. f5 Rc6 23. h4 (23. fxe6 fxe6 24.
Ne1 a4 25. Nd3 Ra5 26. Nf4 Nf8 27. h4 Bf6 28. Kh3 g6 29. Kg2 Bg7 30. g4 h6 31.
g5 h5 32. f3 Kh7 33. Kg3 Kg8 34. Kg2 Kh7 35. Kg3 Kh8 36. Kh3 Kg8 {1/2-1/2 (36)
Leko,P (2731)-Kramnik,V (2760) Moscow 2014 CBM 164 [CB]}) 23... a4 24. h5 h6
25. fxe6 fxe6 26. Ne5 Nxe5 27. dxe5 Bc5 28. Qg4 d4 29. Qf3 Rcc8 30. Nc7 d3 31.
Nxa8 d2 32. Qd3 Rxa8 33. Qxd2 Bxa3 34. Qa2 Bc5 35. Qxe6+ Kh8 36. Qc6 Ra7 37.
Qe8+ Kh7 38. Qg6+ Kh8 39. Qe8+ Kh7 40. Qg6+ Kh8 41. Qe8+ {1/2-1/2 (41) Vachier
Lagrave,M (2757)-Radjabov,T (2734) Wijk aan Zee 2015}) 17... exd5 18. Qxe7 {
Strongly threatening Ne5.} R6a7 {[#]} (18... Rc8 $1 $11 {remains equal.} 19.
Rfb1 (19. Rab1 bxc5 20. Rxb5 Re6 21. Qg5 h6 22. Qxd5 Rd6 23. Qa2 Qc6 24. Qe2
cxd4 25. Rfb1 a4 26. Ne1 Nc5 27. Nd3 Nxd3 28. Qxd3 Qc3 29. Rd1 Re6 30. Re5 Rxe5
31. fxe5 Qb3 32. Qxd4 Qxa3 33. Kg2 Qb3 34. Qd7 Ra8 35. Rd3 Qe6 36. Qb7 Qc8 37.
Qf3 Ra5 38. Ra3 Qe8 39. Qe4 g6 40. f4 h5 41. h4 Kg7 42. Qb4 Qc6+ 43. Kf2 Rb5
44. Qd4 Qc2+ 45. Kf3 Rb2 {0-1 (45) Ivanchuk,V (2731)-Kramnik,V (2784) Tromsoe
2013}) 19... bxc5 20. Rxb5 Re6 21. Qg5 Rb6 (21... h6 22. Qxd5 Rd6 23. Qc4 cxd4
24. Qxc7 Rxc7 25. Rxa5 d3 26. Rd1 Kh7 27. Rb5 Rc2 28. Rb4 Nc5 29. Rd4 Rxd4 30.
Nxd4 Ra2 31. Nb5 Kg6 32. Kg2 f5 33. Kf3 Ne4 34. Rxd3 Rxf2+ 35. Ke3 Rxh2 36. g4
Rh3+ 37. Kd4 Rxd3+ 38. Kxd3 Nc5+ 39. Kd4 Nb3+ 40. Kc3 Na5 41. gxf5+ Kxf5 42.
Nd4+ Kg4 43. Kd3 h5 44. f5 h4 45. Ke2 Nc4 46. a4 Kg3 47. Kf1 h3 48. Kg1 Kf4 {
1/2-1/2 (48) Nakamura,H (2769)-Karjakin,S (2782) Paris 2018}) 22. a4 Rxb5 23.
axb5 Nf6 24. Qf5 Ra8 25. Qb1 Qb6 26. dxc5 Qxc5 27. Qb2 Qb6 28. Nd4 Rc8 29. Ra2
Rc4 30. Nc6 a4 31. Ne5 Re4 32. Kg2 Qc5 33. Qb1 Rb4 34. Qf5 Qe7 35. Nc6 Qe4+ 36.
Qxe4 Rxe4 37. b6 Nd7 38. b7 f6 39. b8=Q+ Nxb8 40. Nxb8 Rb4 41. Nd7 Rb5 42. Rxa4
Kf7 43. Ra6 {1-0 (43) Aronian,L (2802)-Giri,A (2714) Porto Carras 2011 CBM 146
[Krasenkow,M]}) 19. Rfc1 $1 $146 {[%mdl 8] White is on the roll. An important
novelty.} ({Predecessor:} 19. Rab1 bxc5 20. Rxb5 cxd4 21. Rxd5 Nf6 22. Qxc7
Rxc7 23. Rxd4 Rc3 24. Rfd1 Kf8 25. R1d3 Rxd3 26. Rxd3 {1-0 (66) Aronian,L
(2805)-Karjakin,S (2760) Riadh 2017} Rc8 27. Ne5 Ne4 28. Rd5 Rc1+ 29. Kg2 Rc2
30. Nd7+ Ke7 31. Re5+ Kxd7 32. Rxe4 f6 33. f5 Kd8 34. Rh4 h6 35. Rg4 Rc7 36.
Rd4+ Ke7 37. Rd5 a4 38. Rd4 Rc5 39. g4 h5 40. h3 hxg4 41. hxg4 Ra5 42. Kf3 Kf7
43. Ke4 g6 44. fxg6+ Kxg6 45. f4 f5+ 46. gxf5+ Kf6 47. Rd6+ Kf7 48. Rd5 Ra8 49.
Rd6 Ra5 50. Kf3 Rb5 51. Rd3 Rb3 52. Ke4 Rb5 53. Rd7+ Kf6 54. Rd6+ Kf7 55. Rd4
Ra5 56. Kf3 Kf6 57. Kg4 Ra6 58. Re4 Ra8 59. Re6+ Kf7 60. Kg5 Rg8+ 61. Rg6 Ra8
62. Rf6+ Ke7 63. Rb6 Rg8+ 64. Rg6 Rb8 65. Rg7+ Kf8 66. Ra7 {1-0 (66) Aronian,L
(2805)-Karjakin,S (2760) Riadh 2017}) 19... Qc6 20. Rab1 h6 21. Qd6 Qxd6 22.
cxd6 b4 23. axb4 a4 24. b5 Nf8 (24... a3 $16 {might work better.}) 25. Ne5 $18
f6 (25... a3 {was called for.} 26. Ra1 a2) 26. Nc6 Rd7 27. Ne7+ {[%mdl 64]
Double Attack} Kf7 28. Nc8 Ra5 (28... Rb8 $142 29. f5 g6) 29. Rc6 a3 30. Nxb6
Rd8 31. f5 ({Don't play} 31. Nxd5 a2 $18) 31... Nd7 $2 (31... a2 32. Ra1 Rb8)
32. Nxd7 Rxd7 33. b6 (33. Rc7 $142 Rxc7 34. dxc7) 33... Ra8 34. Rc7 {White
mates.} Ke8 35. b7 Rb8 36. Re1+ Kd8 37. Rc8+ {[%mdl 32832] Promotion. Weighted
Error Value: White=0.10/Black=0.52. Loss on time!?} 1-0
