[Event "FIDE World Cup 2021"]
[Site "Krasnaya Polyana RUS"]
[Date "2021.07.12"]
[Round "1.1"]
[White "Nguyen, Thai Dai Van"]
[Black "Kozak, Adam"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2588"]
[BlackElo "2504"]
[PlyCount "121"]
[EventDate "2021.07.12"]
[EventType "k.o."]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "TWIC 1392"]
[Source "Mark Crowther"]
[SourceDate "2021.07.12"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.12"]
[SourceQuality "2"]
{[%evp 9,121,43,50,38,49,41,42,37,55,29,39,56,57,56,107,75,79,66,70,0,12,-8,8,
7,32,0,36,-14,-5,-37,-6,-8,-6,-3,0,-3,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-6,-6,0,0,10,10,11,9,8,9,34,35,138,62,118,37,401,343,427,405,681,664,656,671,
736,617,632,525,721,728,667,710,650,670,751,741,850,810,763,855,843,847,801,
740,695,374,798,692,1050,1036,1058,1058,15256,15256,15257,15256,15259,15259]}
1. c4 Nf6 2. Nc3 e6 3. e4 e5 4. Nf3 Nc6 5. Be2 Bb4 6. d3 d6 7. O-O h6 8. h3
$146 ({Predecessor:} 8. Ne1 Bc5 9. Na4 O-O 10. Nxc5 dxc5 11. Nc2 Re8 12. Rb1 a5
13. b3 Qd6 14. f4 exf4 15. Bxf4 {1-0 (37) Damljanovic,B (2529)-Gouloutis,N
(2372) Belgrade 2017}) 8... Bc5 9. a3 a5 10. Be3 Bxe3 11. fxe3 O-O {[%eval 107,
22] [%wdl 409,577,14]} (11... Ne7 $14 {[%eval 56,27] [%wdl 217,747,36]}) 12.
Qc2 Ne7 13. d4 Ng6 $1 14. b4 {[%eval 0,26] [%wdl 87,825,88]} (14. dxe5 $14 {
[%eval 70,26] [%wdl 266,709,25]} dxe5 15. Rfd1) 14... Re8 15. c5 Qe7 16. Rae1
Be6 17. Nd2 Red8 18. Nf3 {[%eval -14,26] [%wdl 61,833,106]} (18. d5 $14 {
[%eval 36,26] [%wdl 155,804,41]} axb4 19. axb4) 18... axb4 19. axb4 Ra3 (19...
c6 {keeps more tension.} 20. Bd3 exd4 21. exd4 dxc5 22. bxc5 Nf4) 20. Ra1 Rxa1
21. Rxa1 c6 22. Rd1 d5 23. exd5 Nxd5 24. Nxd5 Bxd5 25. e4 Be6 26. dxe5 Ra8 27.
Qc3 Ra2 28. Rd2 Ra8 29. Qe3 Nh4 30. Kh2 Nxf3+ 31. Bxf3 Qh4 32. Rd1 Kh7 33. Qe1
Qf4+ 34. Qg3 Qe3 35. Bg4 Qxg3+ 36. Kxg3 $11 {[%mdl 4096] Endgame Threatens to
win with Bxe6. KRB-KRB} Ra3+ 37. Kh4 {With the idea Bf5+.} Re3 {[#] White must
now prevent ...g5+.} (37... Rb3 {is interesting-keeping the rook as active as
possible is normal rook ending procedure} 38. Rd4 Kg8 39. Rd8+ Kh7 40. Bf5+
Bxf5 41. exf5 Rxb4+ 42. Kg3 Rc4 $11) 38. Rd4 {[#]} Kg6 $2 $14 {[%eval 138,32]
[%wdl 634,365,1] Black is too active and loses time ultimately} ({Black should
play} 38... Kg8 $1 $14 {[%eval 35,31] [%wdl 111,868,21]} 39. Bxe6 fxe6 40. Kg4
(40. Rd8+ Kh7 41. Rd4 Kg8 42. Kg4 Kf8 $14) 40... Kf8 $11 {and ..Ke7 should
hold easily}) 39. Bxe6 $16 fxe6 {KR-KR} 40. Kg4 Rb3 {[%eval 401,26] [%wdl 999,
1,0][%mdl 8192] The alternatives also lose so there is not much to criticze} (
40... Re2 {[%eval 37,31] [%wdl 113,869,18] also loses} 41. g3 Rf2 $11 42. Rd6
h5+ 43. Kh4 $18) (40... Re1 41. h4 h5+ 42. Kf3 Rf1+ 43. Ke3 $18) 41. h4 $18 h5+
{Black cannot allow h5+} (41... Z0 42. h5+ Kh7 (42... Kf7 43. Rd7+ $18) 43. Kf4
$18) 42. Kf4 Rb2 {[%eval 681,26] [%wdl 1000,0,0]} (42... Rb1 $142 {[%eval 405,
34] [%wdl 999,1,0]} 43. Rd6 Rf1+ 44. Ke3 Re1+ 45. Kd4 Rd1+ 46. Kc3 Rc1+ 47. Kd2
Rh1) 43. g3 Rf2+ (43... Rb3 44. Rd6 Rxb4 45. Rxe6+ Kf7 46. Rd6 Rb5 47. Rd7+ Ke6
48. Rxg7 Rxc5 49. Rxb7 Rc1 50. Rc7 c5 51. Rc6+ Ke7 52. Kg5 c4 53. Kxh5 $18 {
wins easily as White has too many pawns and the Rc1 is passive and after the
c-pawn eventually gets to c2 Black can do no more}) 44. Ke3 Rb2 (44... Rg2 45.
Kf3 Rb2 46. Rd6 Rxb4 (46... Kf7 47. Rd7+ Kg6 48. Rxb7 $18) 47. Rxe6+ Kf7 48.
Rd6 Rb5 {with similar play to the note on 43..Rb3}) 45. Kf4 Rf2+ 46. Ke3 Rb2 {
[#]} 47. Rd6 $1 {[%CAl Rd6e6]} Rxb4 (47... Kf7 48. Rd7+ $18) 48. Rxe6+ Kf7 49.
Rd6 Rb5 50. Rd7+ Ke6 51. Rxg7 Rxc5 52. Rxb7 Kxe5 53. Re7+ Kf6 {[#]} 54. Rh7 (
54. Re8 $18) 54... Kg6 55. Rh8 Rc1 $2 {[%eval 798,26] [%wdl 1000,0,0]} (55...
Kg7 {[%eval 374,32] [%wdl 997,3,0]} 56. Kd4 Ra5) 56. Rg8+ {White is clearly
winning.} Kh7 57. Rg5 Kh6 58. Kd4 Rd1+ 59. Kc5 Rc1+ 60. Kd6 Rc3 61. e5 {
Weighted Error Value: White=0.10/Black=0.34} 1-0
[Event "FSGM July 2021"]
[Site "Budapest HUN"]
[Date "2021.07.05"]
[Round "3.1"]
[White "Nagy, Ga1"]
[Black "Vanczak, Tamas"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2523"]
[BlackElo "2365"]
[PlyCount "105"]
[EventDate "2021.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "TWIC 1392"]
[Source "Mark Crowther"]
[SourceDate "2021.07.12"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.12"]
[SourceQuality "2"]
{[%evp 24,105,71,70,86,57,50,51,122,44,77,43,72,63,132,-10,65,48,59,48,117,8,
41,71,149,0,-8,-86,194,34,102,-105,-112,-99,-87,-102,-86,-87,66,31,363,363,363,
363,363,363,363,359,357,358,355,351,351,347,325,212,335,325,213,241,264,172,
248,53,207,142,279,96,771,785,782,768,760,728,748,728,744,725,1105,1016,1147,
1087,1090,1086]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O
7. d3 Be7 8. e4 d6 9. Qe2 c5 10. d4 cxd4 11. Nxd4 Qc8 12. b3 a6 13. Bb2 Nbd7 {
A30: Symmetrical English: Double Fianchetto and Hedgehog.} 14. Kh1 $146 ({
Predecessor:} 14. Rad1 Re8 15. f4 Qc7 16. g4 g6 17. g5 Nh5 18. Qf2 Rf8 19. Nde2
e5 20. Nd5 Bxd5 21. Rxd5 {1-0 (42) Teske,H (2527)-Podzielny,K (2482)
Recklinghausen 2003}) 14... Qc7 15. f4 Rfe8 {[%eval 122,23] [%wdl 499,492,9]} (
15... h6 $1 $14 {[%eval 51,24] [%wdl 202,764,34]}) 16. Rae1 {[%eval 44,24]
[%wdl 179,784,37]} (16. Rad1 $16 {[%eval 122,23] [%wdl 499,492,9]}) 16... Rad8
17. Nc2 Nf8 18. Ne3 Qb8 {[%eval 132,24] [%wdl 568,426,6]} (18... h6 $14 {
[%eval 63,24] [%wdl 242,735,23]}) 19. Bf3 {[%eval -10,23] [%wdl 64,840,96]} (
19. g4 $16 {[%eval 132,24] [%wdl 568,426,6]}) 19... Qa8 {[%eval 65,21] [%wdl
251,728,21]} (19... b5 $11 {[%eval -10,23] [%wdl 64,840,96]}) 20. Qg2 $1 $14
N6d7 21. Rd1 Nc5 {[%eval 117,20] [%wdl 508,486,6]} (21... h6 $14 {[%eval 48,23]
[%wdl 188,784,28]}) 22. Ng4 {[%eval 8,26] [%wdl 87,851,62]} (22. b4 $16 {
[%eval 117,20] [%wdl 508,486,6]}) 22... Rc8 (22... h5 $5 {[%CAl Rh5g4]} 23. Nf2
Bf6 $16) 23. f5 h5 {[%eval 149,24] [%wdl 683,314,3]} (23... b5 $142 {[%eval 71,
23] [%wdl 272,712,16]}) 24. Nf2 $2 {[%eval -8,25] [%wdl 58,859,83]} (24. Ne3
$16 {[%eval 149,24] [%wdl 683,314,3]}) 24... Bf6 $1 $11 {White should prevent .
..exf5.} 25. g4 {[%eval -86,23] [%wdl 10,647,343]} (25. Rxd6 $11 {[%eval -8,25]
[%wdl 58,859,83] keeps the balance.} Bxc3 26. Bxc3) 25... Nh7 $2 {[%eval 194,
25] [%wdl 862,137,1][%mdl 8192] [#]} (25... h4 $1 $17 {[%eval -86,23] [%wdl 10,
647,343] keeps the pressure on.}) 26. b4 $2 {[%eval 34,24] [%wdl 137,832,31]} (
{Weaker is} 26. Rxd6 Rcd8 $11) ({White should play} 26. fxe6 $1 $18 {[%eval
194,25] [%wdl 862,137,1]} Nxe6 27. gxh5) 26... Nd7 $1 $14 {[%CAl Rd7e5] aiming
for ...Ne5.} 27. Rxd6 $2 {[%eval -105,25] [%wdl 6,545,449]} (27. gxh5 $16 {
[%eval 102,22] [%wdl 435,559,6] and life is bright. Strongly threatening Ng4.}
Ng5 28. fxe6 (28. Rxd6 Ne5 $11) 28... Rxe6 29. Nd5 Bxb2 30. Qxg5 Rxc4 31. Ng4)
27... Ne5 $17 28. fxe6 Rxe6 29. Rxe6 fxe6 30. gxh5 {And now Ng4 would win.} Ng5
$2 {[%eval 66,27] [%wdl 240,748,12] [#]} (30... Nxf3 $17 {[%eval -87,25] [%wdl
8,643,349]} 31. Qxf3 Rxc4) 31. Nd5 $1 $14 {[%CAl Rd5f6]} Nexf3 $4 {[%eval 363,
26] [%wdl 998,2,0][%mdl 8192]} ({Black should try} 31... exd5 $14 {[%eval 31,
27] [%wdl 117,855,28]} 32. Bxe5 dxe4 33. Bxf6 gxf6) 32. Nxf6+ $18 gxf6 {[#]}
33. Ng4 $1 f5 (33... Rxc4 $2 34. Nxf6+ (34. h4 f5 $11) 34... Kf8 35. Rxf3 $18)
34. Rxf3 {White threatens Nh6+ and mate.} Bxe4 35. Nf6+ Kf7 36. Qxg5 {White
wants to mate with Qg6+.} Bxf3+ 37. Kg1 {Qg6+ would kill now.} Rg8 38. Nxg8 ({
Not} 38. Qxg8+ Qxg8+ 39. Nxg8 Kxg8 $16) 38... Qxg8 39. Qxg8+ Kxg8 {[%mdl 4096]
Endgame KB-KB} 40. h6 Kh7 41. Kf2 Bc6 42. Bg7 f4 {[%eval 248,33] [%wdl 964,36,
0]} (42... b5 {[%eval 172,38] [%wdl 793,206,1] was necessary.}) 43. Be5 $2 {
[%eval 53,39] [%wdl 153,836,11]} (43. Ke2 $18 {[%eval 248,33] [%wdl 964,36,0]})
43... f3 $2 {[%eval 207,33] [%wdl 900,100,0]} (43... Kxh6 $14 {[%eval 53,39]
[%wdl 153,836,11]} 44. Bxf4+ Kg6) 44. Bf4 Kg6 {[%eval 279,32] [%wdl 982,18,0]}
(44... Be4 $16 {[%eval 142,31] [%wdl 631,368,1]} 45. b5 axb5) 45. a3 $2 {
[%eval 96,32] [%wdl 339,657,4]} (45. Be3 $18 {[%eval 279,32] [%wdl 982,18,0]})
45... b5 $2 {[%eval 771,32] [%wdl 1000,0,0][%mdl 8192]} (45... Be4 $16 {
[%eval 96,32] [%wdl 339,657,4]}) 46. c5 {White is clearly winning.} Bd5 47. Kg3
Bc6 48. Be3 Bd5 49. Kg4 e5 50. h4 Ba8 51. h5+ Kh7 52. Kf5 e4 53. Ke6 {Weighted
Error Value: White=0.54/Black=0.59} 1-0
[Event "FSGM July 2021"]
[Site "Budapest HUN"]
[Date "2021.07.07"]
[Round "5.2"]
[White "Shahil, Dey"]
[Black "Nagy, Ga1"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2426"]
[BlackElo "2523"]
[PlyCount "76"]
[EventDate "2021.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "TWIC 1392"]
[Source "Mark Crowther"]
[SourceDate "2021.07.12"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.12"]
[SourceQuality "2"]
{[%evp 11,76,34,44,51,46,54,59,41,49,0,12,0,13,-23,-5,-176,-150,-183,-194,-175,
-210,-182,-176,-264,-200,-189,-187,-185,-200,-205,-216,-295,-296,-280,-274,
-274,-251,-425,-400,-439,-416,-448,-413,-421,-418,-465,-439,-434,-437,-447,
-435,-439,-420,-490,-483,-543,-554,-607,-609,-645,-629,-680,-672,-680,-676,
-669,-678]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bc5 7.
Nd6+ {B45: Sicilian Four Knights.} Ke7 $1 8. Bf4 e5 9. Nf5+ {White is slightly
better.} Kf8 10. Be3 Bb4 11. Nd6 {White wants to play a3.} Qe7 $1 12. Nxc8 (12.
Nf5 $5 {[%CAl Rf5e7]} Qd8 13. Nd6 $11) 12... Rxc8 13. f3 $146 {[%eval -176,21]
[%wdl 4,277,719] [#]} (13. Bd3 $11 {[%eval -5,25] [%wdl 82,820,98] and White
stays safe.}) ({Predecessor:} 13. Qd3 Nd4 14. a3 Bxc3+ 15. bxc3 Ne6 16. f3 Nc5
17. Qc4 Rc6 18. Qb4 d5 19. Bb5 {0-1 (37) Ilyuchyk,Y (2091)-Badelka,O (2362)
Minsk 2017}) 13... d5 $1 $19 {[%CAl Rd5d4] Threatens to win with ...d4.} 14.
exd5 Nd4 {And now ...Nxd5 would win.} 15. d6 Qxd6 16. Bd2 Nd5 17. Bd3 {[%eval
-264,29] [%wdl 0,53,947]} (17. Nxd5 $142 {[%eval -176,28] [%wdl 3,245,752]}
Bxd2+ 18. Qxd2 Nxc2+ {[%mdl 64] Double Attack} 19. Kd1 Qxd5 {[%mdl 64] Remove
Defender, Deflection, Decoy} 20. Qxd5 Ne3+ {[%mdl 64] Double Attack} 21. Ke1
Nxd5 22. Rd1) 17... Nxc3 18. bxc3 Bxc3 19. Bxc3 Rxc3 20. O-O Rc7 21. Kh1 g6 22.
Qc1 Kg7 23. f4 Rhc8 24. c4 $2 {[%eval -425,24] [%wdl 0,1,999] [#]} (24. fxe5 {
[%eval -251,25] [%wdl 0,45,955] might work better.} Qxe5 25. Re1) 24... Ne6 25.
Qc3 Qd4 26. Qxd4 exd4 27. f5 Nc5 28. Be2 Re8 29. f6+ Kf8 30. Bf3 Rd7 31. Bd5
Rd6 32. Rab1 b6 {Black is clearly winning.} 33. h4 Re2 34. a4 a5 35. h5 d3 36.
hxg6 hxg6 37. Rbd1 Ne4 38. Kg1 d2 {White got outplayed after the opening.
Weighted Error Value: White=0.37/Black=0.05} 0-1
[Event "FSGM July 2021"]
[Site "Budapest HUN"]
[Date "2021.07.09"]
[Round "6.4"]
[White "Nagy, Ga1"]
[Black "Pribelszky, Bence"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2523"]
[BlackElo "2343"]
[PlyCount "89"]
[EventDate "2021.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "TWIC 1392"]
[Source "Mark Crowther"]
[SourceDate "2021.07.12"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.12"]
[SourceQuality "2"]
{[%evp 12,89,23,28,50,55,55,33,40,11,22,40,33,9,59,56,72,62,62,42,184,67,98,
113,320,209,564,556,517,521,534,505,678,665,651,650,882,873,881,810,790,668,
1002,533,525,521,490,498,443,260,368,328,484,453,618,580,651,654,635,636,603,
607,654,49,653,653,640,651,646,640,637,635,1427,1587,1771,1774,1581,1507,1301,
1297]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. d4 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d6 {
E43: Nimzo-Indian: Rubinstein: 4...b6.} 8. Ne2 d5 $1 9. cxd5 exd5 {White is
slightly better.} 10. Ne5 Bd6 11. Ng3 Re8 12. f4 c5 {[%eval 59,23] [%wdl 227,
741,32]} (12... Ba6 $11 {[%eval 9,23] [%wdl 106,817,77]}) 13. Bb5 $146 ({
Predecessor:} 13. b3 Nbd7 14. Bb2 Nf8 15. Bb5 Re6 16. f5 Re7 17. Ng4 Nxg4 18.
Qxg4 Rxe3 19. Nh5 {0-1 (28) De Dovitiis,A (2337)-Pichot,A (2536) Villa
Martelli 2016}) 13... Re6 14. Bd2 a6 15. Bd3 b5 {[%eval 184,21] [%wdl 769,228,
3]} (15... Bf8 $14 {[%eval 42,22] [%wdl 176,785,39]}) 16. Be1 {[%eval 67,22]
[%wdl 256,720,24]} (16. Nh5 $18 {[%eval 184,21] [%wdl 769,228,3]}) 16... cxd4
17. exd4 Ne4 $2 {[%eval 320,26] [%wdl 983,17,0]} (17... Nc6 $16 {[%eval 113,24]
[%wdl 467,524,9]}) 18. Bc2 Bf8 $2 {[%eval 564,24] [%wdl 1000,0,0]} (18... Nd7 {
[%eval 209,25] [%wdl 863,136,1] is tougher.}) 19. Nxe4 $18 dxe4 20. Bb3 Bd5 {
[#]} 21. Nxf7 {[%mdl 512]} Qd7 {And now ...Bxb3 would win.} (21... Bxb3 22.
Nxd8) 22. Ne5 Qb7 23. Rc1 Rd6 24. Bb4 Rd8 25. Bxf8 Kxf8 26. Rc5 a5 27. Qg4 Bxb3
28. axb3 Nd7 29. Qf5+ Nf6 30. Rxb5 $40 {[%eval 260,25] [%wdl 972,28,0][%mdl
128] White attacks with force.} Qa6 {[%eval 368,22] [%wdl 998,2,0]} (30... Qxb5
$142 {[%eval 260,25] [%wdl 972,28,0]} 31. Ng6+ {[%mdl 64] Discovered Attack}
hxg6 32. Qxb5 Rd5) 31. Nc4 a4 {[%eval 484,22] [%wdl 1000,0,0]} (31... Rab8 {
[%eval 328,26] [%wdl 995,5,0] keeps fighting.} 32. Rxa5 Qc8) 32. bxa4 e3 {
Black hopes to continue with ...e2.} 33. Re1 Qxa4 34. Qc5+ Kg8 {Hoping for ...
Rac8.} 35. Nb6 Qa1 {[%CAl Ra1e1]} 36. Qc4+ Rd5 37. Qf1 {[%eval 49,26] [%wdl
156,829,15]} ({White should try} 37. Rc1 $18 {[%eval 654,25] [%wdl 1000,0,0]}
e2 38. Kf2 (38. Rxd5 e1=Q+ {[%mdl 64] X-Ray Attack} 39. Rxe1 Qxe1+ 40. Qf1 Qe3+
41. Kh1 Qe2 $15 {[%mdl 64] Back Rank}) 38... Qxc1 39. Qxc1) 37... Qxe1 $4 {
[%eval 653,23] [%wdl 1000,0,0][%mdl 8192]} 38. Qxe1 {White is clearly winning.}
Rxb5 39. Nxa8 Rxb2 40. h3 e2 {If Black can now play ...Nd5 this consolidates a
bit.} 41. Kf2 Nd5 42. Qc1 Nb4 43. Qxb2 Nd3+ 44. Kxe2 Nxb2 45. Nb6 {Weighted
Error Value: White=0.53/Black=0.74} 1-0
[Event "FSGM July 2021"]
[Site "Budapest HUN"]
[Date "2021.07.11"]
[Round "8.3"]
[White "Nagy, Ga1"]
[Black "Murphy, Conor E"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2523"]
[BlackElo "2394"]
[PlyCount "97"]
[EventDate "2021.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "TWIC 1392"]
[Source "Mark Crowther"]
[SourceDate "2021.07.12"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.12"]
[SourceQuality "2"]
{[%evp 21,97,0,0,-24,0,0,0,0,26,16,28,20,109,6,214,6,244,236,235,233,253,245,
245,256,256,175,359,318,331,331,332,351,310,43,34,-31,105,0,0,0,0,0,0,0,31,31,
31,37,432,409,439,415,404,388,382,285,375,364,503,492,477,482,446,419,1521,
1521,1425,1434,29988,29989,29989,3852,5347,970,29988,29989,29991,29990]} 1. d4
d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. b3 O-O 6. Bd3 c5 7. O-O Nc6 8. Bb2 b6 9.
Nbd2 cxd4 10. exd4 Bb7 11. Qe2 Rc8 12. Rad1 {E14: Queen's Indian: Classical
Variation (4 e3).} Qd6 13. Rfe1 Rfd8 14. a3 {The position is equal.} Qf4 15.
Nf1 $146 ({Predecessor:} 15. Ne5 Nxe5 16. Qxe5 Bd6 17. Qxf4 Bxf4 18. g3 Bd6 19.
Bf1 {1/2-1/2 (19) Montgomery,J (2149)-Jorgensen,D (2243) Denmark 2015}) 15...
Bf8 16. Ng3 h6 {[%eval 109,24] [%wdl 441,549,10]} (16... Ba6 $11 {[%eval 20,24]
[%wdl 121,821,58]}) 17. Bb1 {[%eval 6,24] [%wdl 93,834,73]} (17. c5 $1 $16 {
[%eval 109,24] [%wdl 441,549,10]}) 17... Rc7 $2 {[%eval 214,22] [%wdl 872,127,
1]} (17... a5 $1 $11 {[%eval 6,24] [%wdl 93,834,73]}) 18. Ne5 $2 {[%eval 6,26]
[%wdl 90,838,72]} (18. Qc2 $18 {[%eval 214,22] [%wdl 872,127,1]}) 18... Nxe5 $2
{[%eval 244,25] [%wdl 930,69,1]} (18... dxc4 $1 $11 {[%eval 6,26] [%wdl 90,838,
72] and Black is okay.} 19. Bc1 Nxd4 20. Bxf4 Nxe2+ 21. Nxe2 Rxd1 22. Rxd1 cxb3
) 19. dxe5 $18 Ne8 20. Rd4 Qg5 21. Rg4 Qe7 22. Nh5 dxc4 23. bxc4 {Black must
now prevent Qc2.} ({Inferior is} 23. Qc2 g6 $11) 23... Qd7 $2 {[%eval 359,30]
[%wdl 996,4,0]} (23... g6 24. Nf4 $11) (23... Qc5 {[%eval 175,26] [%wdl 791,
207,2] was necessary.}) 24. Nf6+ (24. Qc2 g6 $14) 24... Nxf6 25. exf6 {[%CAl
Rg4g7]} g6 {Black wants to play ...Qd2.} 26. Qc2 Qe8 27. h4 $2 {[%eval 43,25]
[%wdl 160,815,25]} (27. Qc3 $1 $18 {[%eval 310,26] [%wdl 990,10,0] White
threatens Rxg6+! and mate.} e5 28. Qg3 (28. Qxe5 Qxe5 29. Bxe5 Rcd7 $15)) 27...
h5 $14 28. Rg5 {[%eval -31,25] [%wdl 31,845,124]} (28. Rg3 $1 $14 {[%eval 34,
28] [%wdl 133,837,30]} Bd6 29. Be5 Bxe5 30. Rxe5) 28... Rc5 {[%eval 105,29]
[%wdl 453,542,5] [#]} (28... Bh6 $1 $15 {[%eval -31,25] [%wdl 31,845,124]
stays ahead.} 29. Rg3 Bf4) 29. Ree5 {[%eval 0,34] [%wdl 56,886,58]} (29. Rg3 $1
$16 {[%eval 105,29] [%wdl 453,542,5] And now Rxe6! would win.} Bh6 30. Rd1
Rxd1+ 31. Qxd1) 29... Rxe5 $11 30. Bxe5 Bh6 ({Reject} 30... Bxa3 $6 31. Qe2 $16
) 31. Rg3 Rd2 32. Qb3 Qc6 33. Bxg6 fxg6 34. Rxg6+ Kf7 $2 {[%eval 432,27] [%wdl
1000,0,0][%mdl 8192] White now steadily converts the win.} ({Black should play
} 34... Kh7 $14 {[%eval 37,35] [%wdl 127,851,22]} 35. Qg3 Qxg2+ 36. Qxg2 Bxg2
37. Rxg2 Re2) 35. Qg3 $18 Qxg2+ 36. Qxg2 {Rg7+! would kill now.} Bxg2 37. Rxh6
{[%mdl 4096] Endgame Strongly threatening Rh7+. KRB-KRB} Be4 38. Rxh5 Rd1+ 39.
Kh2 Rh1+ 40. Kg3 Rg1+ 41. Kf4 Bf5 42. f3 Rc1 {[%eval 1521,23] [%wdl 1000,0,0]}
(42... a6 $142 {[%eval 419,28] [%wdl 1000,0,0]} 43. Rh8 Rg8) 43. Rg5 {White
wants to mate with Rg7+.} Rxc4+ 44. Kg3 Rc1 45. Rg7+ Ke8 46. Re7+ {[%eval 3852,
34] [%wdl 1000,0,0]} (46. f7+ $142 {[%eval 32746,35] [%wdl 1000,0,0]} Ke7 {[#]}
47. Bd6+ $1 {[%mdl 576] Deflection, Decoy, Promotion} Kxd6 48. f8=Q+ {[%mdl 64]
Discovered Attack} Kd5 49. Rd7+ Kc6 50. Qc8+ Kb5 51. Qxc1) 46... Kf8 47. Rxa7 {
[%eval 970,27] [%wdl 1000,0,0]} (47. h5 $142 {[%eval 5347,26] [%wdl 1000,0,0]}
a5 48. Ra7 Rg1+ 49. Kf4 Rd1 50. f7 Rd5 51. h6 Rxe5 52. Kxe5) 47... Rd1 48. h5
Rd5 49. Bc3 {Weighted Error Value: White=0.48/Black=0.94} 1-0
