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U8 8.1. Nikolay Cholakov - Kevin Tong

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[Event "9. European Union Youth Chess Championship"]
[Site "Mureck"]
[Date "2011.08.10"]
[Round "8.1"]
[White "Nikolay Cholakov"]
[Black "Kevin Tong"]
[Result "0-1"]
[ECO "D94"]
[Annotator "Houdini w32 2_CPU (5m)"]
[PlyCount "106"]
[EventRounds "9"]
[EventCountry "AUT"]
{D94: Grünfeld: 4 Nf3 Bg7 5 e3} 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. e3 Bg7 5. Nc3
O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. Bf4 Bg4 {last book move} 10. h3 Bf5
11. Nh4 Be6 {White has a very active position} 12. Qd2 (12. c5 Ne4 13. Nf3 Qd7
$11) 12... dxc4 $15 13. Rad1 Nd5 14. Nxd5 (14. Be5 Nxe5 15. dxe5 Nxc3 16. Qxc3
Qc7 $17) 14... Bxd5 (14... Qxd5 15. Nf3 $17) 15. Bh6 (15. Nf3 Qa5 $17) 15... e6
(15... Qa5 16. Qxa5 Nxa5 17. Be3 $17) 16. Bxg7 Kxg7 17. Nf3 Qa5 18. Qxa5 Nxa5
19. Nd2 a6 20. Bf3 (20. f3 Rfd8 $17) 20... Bxf3 (20... Rfd8 21. Rfe1 $17) 21.
Nxf3 $17 Rfd8 22. Rfe1 Nc6 23. Re2 (23. Ne5 Nxd4 24. Nxc4 Rac8 $17) 23... Rd5
24. Red2 (24. Rc2 b5 25. b3 Na5 26. bxc4 Nxc4 $17) 24... Rad8 $19 25. Kf1 (25.
g4 b5 26. Kg2 h5 $19) 25... b5 26. a3 Na5 27. Re2 Nb3 28. Re4 Nc5 $1 {
Deflection: d4} 29. Re5 (29. dxc5 Rxd1+ {Deflection Pinning}) (29. -- $140 Nxe4
{Wins material}) 29... Na4 (29... Nd3 30. Re2 $19) 30. Rxd5 exd5 31. Rd2 f6 32.
Ng1 (32. Nh2 h5 $19) 32... Re8 (32... a5 $5 33. g4 $19) 33. Ne2 $17 g5 34. Nc3
Nxc3 35. bxc3 f5 36. g3 Kf6 37. Kg2 (37. a4 Rb8 38. Rb2 g4 39. hxg4 fxg4 $15)
37... h5 (37... Re1 38. a4 b4 39. cxb4 $17) 38. Rb2 (38. a4 bxa4 39. Ra2 Ra8
$15) 38... Re1 $17 39. Rb4 $4 {another step towards the grave} (39. a4 $5 bxa4
40. Rb6+ Ke7 41. Rxa6 $17) 39... Rc1 (39... Ra1 $142 {and Black has prevailed}
40. Rb2 Rxa3 $19) 40. a4 bxa4 (40... Rxc3 41. axb5 axb5 42. Rxb5 $19) 41. Rxa4
$17 Rxc3 42. Rxa6+ Ke7 43. Rh6 $2 (43. Ra7+ Ke6 44. Ra6+ Kd7 45. Ra7+ Kc6 46.
Ra6+ Kb5 $17) 43... Rd3 $17 44. Rxh5 $2 (44. Rh7+ Kf6 45. Rh6+ Kg7 46. Rxh5
Rxd4 47. Rxg5+ Kf6 48. Rh5 $19) 44... c3 $19 45. Rxg5 $4 {White falls apart} (
45. Rh7+ Kd6 46. Rh6+ Kc7 47. Rh7+ Kb6 48. Rh6+ Kb5 49. Rh7 Rxd4 50. Rb7+ Kc4
51. Rc7+ Kd3 52. Ra7 $19) 45... c2 46. Rxf5 (46. Rg7+ {doesn't change anything
anymore} Kd6 47. Rg6+ Kc7 $19) 46... c1=Q 47. h4 (47. g4 Rxd4 48. Kh2 Rf4 49.
Rxf4 Qxf4+ 50. Kh1 d4 51. h4 Qxf2 52. h5 d3 53. h6 d2 54. h7 d1=Q#) 47... Rxd4
48. h5 (48. Re5+ {does not solve anything} Kf6 49. Re8 Rd2 50. Rf8+ Kg7 $19)
48... Rd1 (48... Qc2 $142 {seems even better} 49. Rf3 Qh7 50. Re3+ Kd6 $19) 49.
Re5+ (49. g4 Qc4 50. Rf3 Qxg4+ 51. Rg3 Qe4+ 52. Rf3 Rd3 53. Kh3 Qxf3+ 54. Kh2
Qxf2+ 55. Kh1 Rd1#) 49... Kf6 50. Re2 (50. Re8 Rg1+ 51. Kh3 Rh1+ 52. Kg2 Rxh5
$19) 50... d4 (50... Rh1 51. Re8 Rxh5 52. Rf8+ Kg7 53. g4 Qh1+ 54. Kg3 Qh2+ 55.
Kf3 Re5 56. Rg8+ Kxg8 57. g5 Qh3+ 58. Kf4 Re4#) 51. f4 (51. Kf3 $19 {
desperation}) 51... Rg1+ (51... Qc6+ 52. Kf2 Qh1 53. Re6+ Kxe6 54. f5+ Kxf5 55.
g4+ Kxg4 56. h6 Qf1#) 52. Kf3 $19 Qf1+ 53. Rf2 Qd3+ (53... Qd3+ 54. Kg4 Qxg3#)
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[Site "Mureck"]
[Date "2011.08.10"]
[Round "8.1"]
[White "Nikolay Cholakov"]
[Black "Kevin Tong"]
[Result "0-1"]
[ECO "D94"]
[Annotator "Houdini w32 2_CPU (5m)"]
[PlyCount "106"]
[EventRounds "9"]
[EventCountry "AUT"]
{D94: Grünfeld: 4 Nf3 Bg7 5 e3} 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. e3 Bg7 5. Nc3
O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. Bf4 Bg4 {last book move} 10. h3 Bf5
11. Nh4 Be6 {White has a very active position} 12. Qd2 (12. c5 Ne4 13. Nf3 Qd7
$11) 12... dxc4 $15 13. Rad1 Nd5 14. Nxd5 (14. Be5 Nxe5 15. dxe5 Nxc3 16. Qxc3
Qc7 $17) 14... Bxd5 (14... Qxd5 15. Nf3 $17) 15. Bh6 (15. Nf3 Qa5 $17) 15... e6
(15... Qa5 16. Qxa5 Nxa5 17. Be3 $17) 16. Bxg7 Kxg7 17. Nf3 Qa5 18. Qxa5 Nxa5
19. Nd2 a6 20. Bf3 (20. f3 Rfd8 $17) 20... Bxf3 (20... Rfd8 21. Rfe1 $17) 21.
Nxf3 $17 Rfd8 22. Rfe1 Nc6 23. Re2 (23. Ne5 Nxd4 24. Nxc4 Rac8 $17) 23... Rd5
24. Red2 (24. Rc2 b5 25. b3 Na5 26. bxc4 Nxc4 $17) 24... Rad8 $19 25. Kf1 (25.
g4 b5 26. Kg2 h5 $19) 25... b5 26. a3 Na5 27. Re2 Nb3 28. Re4 Nc5 $1 {
Deflection: d4} 29. Re5 (29. dxc5 Rxd1+ {Deflection Pinning}) (29. -- $140 Nxe4
{Wins material}) 29... Na4 (29... Nd3 30. Re2 $19) 30. Rxd5 exd5 31. Rd2 f6 32.
Ng1 (32. Nh2 h5 $19) 32... Re8 (32... a5 $5 33. g4 $19) 33. Ne2 $17 g5 34. Nc3
Nxc3 35. bxc3 f5 36. g3 Kf6 37. Kg2 (37. a4 Rb8 38. Rb2 g4 39. hxg4 fxg4 $15)
37... h5 (37... Re1 38. a4 b4 39. cxb4 $17) 38. Rb2 (38. a4 bxa4 39. Ra2 Ra8
$15) 38... Re1 $17 39. Rb4 $4 {another step towards the grave} (39. a4 $5 bxa4
40. Rb6+ Ke7 41. Rxa6 $17) 39... Rc1 (39... Ra1 $142 {and Black has prevailed}
40. Rb2 Rxa3 $19) 40. a4 bxa4 (40... Rxc3 41. axb5 axb5 42. Rxb5 $19) 41. Rxa4
$17 Rxc3 42. Rxa6+ Ke7 43. Rh6 $2 (43. Ra7+ Ke6 44. Ra6+ Kd7 45. Ra7+ Kc6 46.
Ra6+ Kb5 $17) 43... Rd3 $17 44. Rxh5 $2 (44. Rh7+ Kf6 45. Rh6+ Kg7 46. Rxh5
Rxd4 47. Rxg5+ Kf6 48. Rh5 $19) 44... c3 $19 45. Rxg5 $4 {White falls apart} (
45. Rh7+ Kd6 46. Rh6+ Kc7 47. Rh7+ Kb6 48. Rh6+ Kb5 49. Rh7 Rxd4 50. Rb7+ Kc4
51. Rc7+ Kd3 52. Ra7 $19) 45... c2 46. Rxf5 (46. Rg7+ {doesn't change anything
anymore} Kd6 47. Rg6+ Kc7 $19) 46... c1=Q 47. h4 (47. g4 Rxd4 48. Kh2 Rf4 49.
Rxf4 Qxf4+ 50. Kh1 d4 51. h4 Qxf2 52. h5 d3 53. h6 d2 54. h7 d1=Q#) 47... Rxd4
48. h5 (48. Re5+ {does not solve anything} Kf6 49. Re8 Rd2 50. Rf8+ Kg7 $19)
48... Rd1 (48... Qc2 $142 {seems even better} 49. Rf3 Qh7 50. Re3+ Kd6 $19) 49.
Re5+ (49. g4 Qc4 50. Rf3 Qxg4+ 51. Rg3 Qe4+ 52. Rf3 Rd3 53. Kh3 Qxf3+ 54. Kh2
Qxf2+ 55. Kh1 Rd1#) 49... Kf6 50. Re2 (50. Re8 Rg1+ 51. Kh3 Rh1+ 52. Kg2 Rxh5
$19) 50... d4 (50... Rh1 51. Re8 Rxh5 52. Rf8+ Kg7 53. g4 Qh1+ 54. Kg3 Qh2+ 55.
Kf3 Re5 56. Rg8+ Kxg8 57. g5 Qh3+ 58. Kf4 Re4#) 51. f4 (51. Kf3 $19 {
desperation}) 51... Rg1+ (51... Qc6+ 52. Kf2 Qh1 53. Re6+ Kxe6 54. f5+ Kxf5 55.
g4+ Kxg4 56. h6 Qf1#) 52. Kf3 $19 Qf1+ 53. Rf2 Qd3+ (53... Qd3+ 54. Kg4 Qxg3#)
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