[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.1"]
[White "Esipenko, Andrey"]
[Black "Carlsen, Magnus"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2677"]
[BlackElo "2862"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,75,26,26,21,22,11,0,0,0,12,0,66,46,53,67,73,50,60,46,139,133,131,130,
127,129,122,125,133,138,186,185,175,189,185,176,178,151,300,305,305,301,311,
319,310,293,357,339,379,372,604,616,568,582,1020,568,943,910,2606,2185,7154,
206,6133,5804]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6
7. Be3 {7.f4 is becoming the main line.} Be7 8. g4 b5 {B84: Sicilian
Scheveningen: 6 Be2 a6, lines without early Be3.} 9. g5 Nfd7 10. a3 Bxg5 {
The position is equal.} 11. Qd2 Bxe3 12. Qxe3 {[#]} Qh4 $146 (12... Qe7 $11) ({
Predecessor:} 12... Bb7 13. O-O-O Qe7 14. Nb3 Nc6 15. Qg3 Nc5 16. Nxc5 dxc5 17.
Qxg7 Rf8 18. Bg4 Nd4 {1/2-1/2 (32) Frotscher,T (2363)-Gomila Marti,S (2375)
ICCF email 2019}) 13. Rg1 {[%mdl 1024] White has compensation.} g6 14. O-O-O
Qe7 15. f4 Bb7 16. Kb1 Nc6 {White leaves nothing to chance now.} (16... Nc5 $1
$14) 17. Ncxb5 $1 $16 axb5 18. Nxc6 Bxc6 19. Qc3 $1 {[%csl LRc6,LRh8][%mdl 64]
Double Attack} O-O 20. Qxc6 {[%mdl 64] Double Attack} d5 21. exd5 (21. Bxb5 $6
Nf6 $14) 21... Rfc8 {[#]} 22. d6 $1 $36 {[%mdl 2560] White has strong
initiative.} Qd8 23. Qxb5 Rcb8 24. Qc4 Rxa3 {And now ...Qa5 would win.} 25. Qc7
Qe8 (25... Ra4 $16) 26. Rg5 $1 $18 {Bb5 is the strong threat.} Ra4 27. Ra5 (27.
Bb5 $2 Rxb5 $1 28. Rxb5 Qa8 $1 $17) 27... Rab4 {[#]} 28. b3 R4b7 29. Qc3 Qd8
30. Bf3 Rb4 31. Qc7 Qf6 $2 (31... Rc8 32. Ra8 Rxa8 33. Bxa8 Qxa8) 32. Ra8 (32.
Qxd7 $2 {[#] leads to mate.} Rxb3+ $1 {[%mdl 512]} 33. cxb3 Rxb3+ 34. Kc2 Qc3#)
32... Rxa8 33. Bxa8 Qf5 {aiming for ...Rxb3+.} 34. Kb2 ({Not} 34. Qxd7 $2 Rxb3+
35. Kc1 Qxf4+ 36. Rd2 Ra3 $19) 34... Rb5 {Black wants to play ...Rc5.} 35. Qxd7
{Strongly threatening Qe8+.} Rc5 36. Rc1 Qxf4 37. Qe8+ Kg7 {Threatening ...Qd2.
} 38. d7 {Weighted Error Value: White=0.14/Black=0.36} 1-0

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.2"]
[White "Duda, Jan-Krzysztof"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2743"]
[BlackElo "2679"]
[Annotator "RC"]
[PlyCount "100"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {
[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 4. O-O {[%emt 0:
00:00]} Nf6 {[%emt 0:00:12]} 5. d3 {[%emt 0:00:00]} d6 {[%emt 0:00:09]} 6. c3 {
[%emt 0:00:03]} a5 {[%emt 0:00:26]} 7. Re1 {[%emt 0:00:06]} O-O {[%emt 0:00:25]
} 8. Bg5 {[%emt 0:00:09]} h6 {[%emt 0:00:22]} 9. Bh4 {[%emt 0:00:04]} g5 {
[%emt 0:00:23]} 10. Bg3 {[%emt 0:00:05]} Ba7 {[%emt 0:00:26]} 11. Na3 {[%emt 0:
00:07]} Bg4 {[%emt 0:00:39]} 12. Nc2 {[%emt 0:00:30]} Bh5 {[%emt 0:00:50]} 13.
h3 {[%emt 0:00:49]} Kg7 {[%emt 0:01:10]} 14. Ne3 {[%emt 0:02:10]} Ne7 {[%emt 0:
00:56]} 15. Bb3 {[%emt 0:06:17]} Qd7 {[%emt 0:25:42]} 16. Bc2 {[%emt 0:04:17]}
Bxe3 {[%emt 0:27:11]} 17. Rxe3 {[%emt 0:01:52]} Ng6 {[%emt 0:00:47]} 18. d4 {
[%emt 0:03:21]} Qb5 {[%emt 0:04:46]} 19. a4 {[%emt 0:05:10]} Qb6 {[%emt 0:01:
11]} 20. Ra3 {[%emt 0:01:09]} Rfe8 {[%emt 0:11:24]} 21. Rb3 {[%emt 0:00:34]}
Qa7 {[%emt 0:00:24]} 22. Qd2 {[%emt 0:06:42]} Rad8 {[%emt 0:02:14]} 23. h4 {
[%emt 0:04:53]} Nh7 {[%emt 0:05:17]} 24. hxg5 {[%emt 0:06:08]} hxg5 {[%emt 0:
01:38]} 25. Nh2 {[%emt 0:10:02]} c5 {[%emt 0:02:23]} 26. Nf1 {[%emt 0:09:57]}
Nf4 {[%emt 0:02:12]} 27. f3 {[%emt 0:17:46]} Bg6 {[%emt 0:00:42]} 28. Bf2 {
[%emt 0:01:29]} Nf6 {[%emt 0:02:51]} 29. Re1 {[%emt 0:03:37]} b6 {[%emt 0:02:
57]} 30. Ne3 {[%emt 0:04:06]} Qc7 {[%emt 0:03:59]} 31. Ra3 {[%emt 0:13:29]} Rh8
{[%emt 0:00:47]} 32. Raa1 {[%emt 0:00:08]} Rh6 {[%emt 0:09:10]} 33. Rad1 {
[%emt 0:00:48]} cxd4 {[%emt 0:00:35]} 34. cxd4 {[%emt 0:00:11]} Rdh8 {[%emt 0:
00:40]} 35. Bg3 {[%emt 0:01:05]} N4h5 {[%emt 0:01:08]} 36. Bh2 {[%emt 0:02:43]}
Nf4 {[%emt 0:00:45]} 37. Bg3 {[%emt 0:00:05]} d5 {[%emt 0:01:42]} 38. Qc3 {
[%emt 0:03:45]} Qxc3 {[%emt 0:00:36]} 39. bxc3 {[%emt 0:00:03]} exd4 {[%emt 0:
00:40]} 40. Rxd4 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 41. Bxe4 {[%emt 0:04:
56]} Rh1+ {[%emt 0:09:09]} 42. Kf2 {[%emt 0:00:20]} Rxe1 {[%emt 0:00:07]} 43.
Kxe1 {[%emt 0:00:06]} Rh1+ {[%emt 0:16:22]} 44. Kf2 {[%emt 0:06:06]} Nxe4+ {
[%emt 0:03:02]} 45. fxe4 {[%emt 0:00:07]} Ne6 {[%emt 0:00:22]} 46. Be5+ {
[%emt 0:04:55]} Kh7 {[%emt 0:00:05]} 47. Rd6 {[%emt 0:00:44]} Ra1 {[%emt 0:04:
06]} 48. Nd5 {[%emt 0:05:35]} Bxe4 {[%emt 0:03:23]} 49. Nf6+ {[%emt 0:00:15]}
Kg6 {[%emt 0:00:04]} 50. g4 {[%emt 0:00:20]} Bc2 {[%emt 0:06:45]} 1/2-1/2


[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.3"]
[White "Harikrishna, Pentala"]
[Black "Firouzja, Alireza"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2732"]
[BlackElo "2749"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Bf5 6. Bb5 e6 7. Nc3 Ne7 8. Rc1 a6 9. Be2 f6 10. g4 Bg6 11. Nf3 Bf7 12. Bg3 h5 13. g5 Ng6 14. gxf6 h4 15. fxg7 Bxg7 16. Be5 Ngxe5 17. dxe5 Nxe5 18. Nd4 Rc8 19. O-O Nc6 20. Bg4 Nxd4 21. exd4 Rc6 22. Ne2 h3 23. Rc3 Rh4 24. Rg3 Qc7 25. Re1 Kf8 26. Qd3 e5 27. Qa3+ Qd6 28. Qxd6+ Rxd6 29. Bxh3 exd4 30. Nc1 Rdh6 31. Bg2 Rxh2 32. Nd3 R2h5 33. f4 Rc6 34. Bf3 Rhh6 35. Rg2 Rhg6 36. f5 Rh6 37. Nf4 d3 38. Nxd3 Bd4+ 39. Nf2 Rc2 40. Kf1 Rxb2 41. Re2 Rb1+ 42. Re1 Rhb6 43. Nd3 Bc3 44. Rxb1 Rxb1+ 45. Kf2 Ke7 46. Rh2 Kf6 47. Ke3 Kg5 48. Nc5 Rb5 49. Rh7 Bg8 50. Rc7 Kxf5 51. Nxb7 d4+ 52. Kf2 Rb2+ 53. Be2 Kf4 54. Nd6 Bd2 55. Kf1 Rb1+ 56. Bd1 d3 0-1


[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.4"]
[White "Vachier-Lagrave, Maxime"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2784"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,64,29,34,47,41,30,58,48,51,52,63,55,90,9,9,14,38,32,39,-18,-16,-18,0,
0,-8,-37,18,14,16,4,32,35,27,30,42,32,35,33,37,11,26,0,0,0,0,0,0,0,0,0,0,0,0]} 
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. Bg5
{C78: Ruy Lopez: Archangelsk and Möller Defences.} h6 9. Bh4 d6 10. Bxc6 {
White is slightly better.} bxc6 11. dxe5 dxe5 12. Nxe5 {[#]} Qe7 $146 ({
Predecessor:} 12... g5 13. Bg3 Qxd1 14. Rxd1 Bb7 15. Nd2 Rae8 16. Re1 Re6 17.
Nec4 Rfe8 18. Bxc7 Ng4 {1-0 (40) Zieher,H (2300)-Tabatt,H (2303) Saarbruecken
2013}) 13. Nxc6 ({White should play} 13. Nf3 $16 {And now e5 would win.} g5 14.
Bg3) 13... Qxe4 $11 {[%mdl 64] [#] Double Attack} 14. Nxa7 Bh3 15. gxh3 Rfd8 {
[%cal Rd8d1]} 16. Nd2 Qxh4 17. Qf3 Rxa7 18. Nb3 c5 19. Qg3 Qh5 (19... Qc4 $15)
20. Rae1 Rd5 {[#] Hoping for ...Rg5.} 21. f4 ({Much worse is} 21. Qb8+ Kh7 $15)
21... Rad7 22. Re5 Rxe5 23. fxe5 Ne4 24. Qg4 Qxg4+ 25. hxg4 $14 {[%mdl 4096]
Endgame KRN-KRN} Rd5 26. Re1 Nd2 {aiming for ...Nf3+.} 27. Nxd2 Rxd2 $11 {
KR-KR. The position is equal.} 28. e6 fxe6 29. Rxe6 Rxb2 30. Rxa6 Rc2 31. Rc6
Rxc3 32. Kg2 Ra3 {Weighted Error Value: White=0.17/Black=0.09} 1/2-1/2

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.5"]
[White "Caruana, Fabiano"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2823"]
[BlackElo "2764"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,96,3,18,0,8,-7,11,-5,5,-8,0,0,0,0,0,0,0,-24,-30,-33,-33,-32,-24,-29,
-24,-30,-23,-36,-31,-34,-12,-37,-27,-18,0,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,
10,10,10,10,21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
} 1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. Be2 c6 6. Qd2 {[#] D00: 1 d4 d5:
Unusual lines.} a5 $146 ({Predecessor:} 6... Nbd7 7. h4 b5 8. h5 Nb6 9. h6 Bf8
10. Nf3 e6 11. a3 a5 12. Ne5 Bb7 {0-1 (48) Gustain,M (2115)-Ruff,M (2211)
Deizisau 2016}) 7. Nf3 Bg4 8. Ne5 Bxe2 9. Qxe2 a4 10. a3 Nh5 11. h4 Nxf4 12.
exf4 h5 13. O-O-O Nd7 14. g4 hxg4 15. Qxg4 Nf6 16. Qf3 e6 17. Kb1 Nh5 18. Ne2
Bf6 19. Ng3 Qc7 20. Qe3 Qe7 21. Rde1 Ng7 {The position is equal.} 22. Qd2 Rxh4
23. Rxh4 Bxh4 24. Rh1 Nf5 25. Nxf5 gxf5 26. Qc3 {next Nxc6! is good for White.}
Bf6 27. Nxc6 $1 Qc7 28. Qg3 $1 {[%cal Rg3g8] [#] Black must now prevent Qg8+.}
Kd7 29. Ne5+ Bxe5 30. fxe5 $11 {[%mdl 4096] Endgame KQR-KQR} Rd8 31. Qg7 Kc8 $1
32. Rh8 {And now Rxd8+ would win.} Qe7 33. Rxd8+ Kxd8 {KQ-KQ} 34. Qg8+ Kc7 35.
Ka2 f6 36. exf6 Qxf6 37. Qg3+ (37. c3 {is more complex.} f4 38. Qh7+ Kb8 39.
Qh5 Kc7 40. b3) 37... f4 38. Qc3+ Kb8 $1 39. f3 Qg6 40. b3 axb3+ 41. Kxb3 Qg1
42. Kb2 Qf1 43. a4 Qa6 44. Qb4 Ka7 45. Kb3 Qf1 46. Qa5+ Kb8 47. Qd8+ Ka7 {
[#] aiming for ...Qc4+.} 48. Qa5+ Kb8 {Weighted Error Value: White=0.04/
Black=0.03} 1/2-1/2

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.6"]
[White "Grandelius, Nils"]
[Black "Wojtaszek, Radoslaw"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2663"]
[BlackElo "2705"]
[Annotator "RC"]
[PlyCount "109"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:01:36]} d5 {[%emt 0:
00:00]} 3. Nc3 {[%emt 0:00:42]} dxe4 {[%emt 0:00:06]} 4. Nxe4 {[%emt 0:00:05]}
Bf5 {[%emt 0:00:09]} 5. Ng3 {[%emt 0:00:24]} Bg6 {[%emt 0:00:08]} 6. h4 {
[%emt 0:00:44]} h6 {[%emt 0:00:08]} 7. Bd3 {[%emt 0:00:20]} Bxd3 {[%emt 0:01:
30]} 8. Qxd3 {[%emt 0:00:40]} e6 {[%emt 0:01:25]} 9. N1e2 {[%emt 0:00:58]} Nf6
{[%emt 0:02:11]} 10. Bd2 {[%emt 0:00:54]} Nbd7 {[%emt 0:02:54]} 11. O-O-O {
[%emt 0:01:29]} Qc7 {[%emt 0:02:37]} 12. Kb1 {[%emt 0:21:57]} c5 {[%emt 0:21:
39]} 13. dxc5 {[%emt 0:22:16]} Nxc5 {[%emt 0:10:32]} 14. Qc4 {[%emt 0:03:44]}
Be7 {[%emt 0:04:06]} 15. Bf4 {[%emt 0:09:02]} Qb6 {[%emt 0:01:37]} 16. Nd4 {
[%emt 0:02:14]} O-O {[%emt 0:05:57]} 17. Qb5 {[%emt 0:08:56]} Qxb5 {[%emt 0:16:
58]} 18. Nxb5 {[%emt 0:00:02]} Ng4 {[%emt 0:00:37]} 19. Rdf1 {[%emt 0:09:10]}
Rfd8 {[%emt 0:01:28]} 20. Nc3 {[%emt 0:01:18]} f5 {[%emt 0:06:11]} 21. f3 {
[%emt 0:00:58]} Nf6 {[%emt 0:00:59]} 22. Nge2 {[%emt 0:01:01]} a6 {[%emt 0:03:
38]} 23. Be3 {[%emt 0:06:25]} Kf7 {[%emt 0:07:33]} 24. g4 {[%emt 0:02:07]} Nd5
{[%emt 0:01:47]} 25. Nxd5 {[%emt 0:00:29]} Rxd5 {[%emt 0:00:05]} 26. Nf4 {
[%emt 0:02:17]} Rd7 {[%emt 0:01:19]} 27. Rhg1 {[%emt 0:05:19]} e5 {[%emt 0:03:
33]} 28. Ne2 {[%emt 0:01:06]} Rc8 {[%emt 0:02:36]} 29. gxf5 {[%emt 0:01:25]}
Bxh4 {[%emt 0:00:08]} 30. Nc3 {[%emt 0:00:21]} b5 {[%emt 0:03:51]} 31. Bxc5 {
[%emt 0:03:10]} Rxc5 {[%emt 0:00:55]} 32. Ne4 {[%emt 0:01:09]} Rc6 {[%emt 0:01:
20]} 33. Rg4 {[%emt 0:00:42]} Bd8 {[%emt 0:00:18]} 34. c3 {[%emt 0:01:18]} h5 {
[%emt 0:00:29]} 35. Rg2 {[%emt 0:00:20]} h4 {[%emt 0:00:37]} 36. Rfg1 {[%emt 0:
00:41]} Kf8 {[%emt 0:02:03]} 37. Rg4 {[%emt 0:02:12]} Rf7 {[%emt 0:00:22]} 38.
Kc2 {[%emt 0:00:29]} Be7 {[%emt 0:00:24]} 39. Kd2 {[%emt 0:00:43]} Rh6 {
[%emt 0:05:15]} 40. Ke2 {[%emt 0:00:00]} h3 {[%emt 0:00:00]} 41. f6 {[%emt 0:
27:52]} Bxf6 {[%emt 0:02:26]} 42. Rh1 {[%emt 0:00:08]} Bd8 {[%emt 0:04:30]} 43.
Rg3 {[%emt 0:01:37]} h2 {[%emt 0:00:07]} 44. Rg2 {[%emt 0:00:36]} Rh3 {[%emt 0:
18:36]} 45. Rf2 {[%emt 0:00:30]} g5 {[%emt 0:07:32]} 46. Rhxh2 {[%emt 0:00:10]}
Rh4 {[%emt 0:00:06]} 47. Rhg2 {[%emt 0:02:06]} Rg7 {[%emt 0:00:43]} 48. Rf1 {
[%emt 0:01:22]} Be7 {[%emt 0:01:33]} 49. Rfg1 {[%emt 0:07:26]} Kf7 {[%emt 0:00:
06]} 50. b3 {[%emt 0:01:04]} Ke6 {[%emt 0:00:32]} 51. Ke3 {[%emt 0:03:57]} Kd5
{[%emt 0:03:29]} 52. Rd1+ {[%emt 0:00:47]} Ke6 {[%emt 0:00:47]} 53. Rdg1 {
[%emt 0:00:22]} Kd5 {[%emt 0:00:06]} 54. Rd1+ {[%emt 0:00:53]} Ke6 {[%emt 0:01:
36]} 55. Rdg1 {[%emt 0:08:27]} 1/2-1/2

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.24"]
[Round "8.7"]
[White "Donchenko, Alexander"]
[Black "Tari, Aryan"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2668"]
[BlackElo "2625"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,71,4,10,8,6,10,6,4,6,4,8,6,10,14,7,5,8,8,20,0,4,5,9,0,5,0,7,0,31,12,
12,-14,0,0,0,-21,0,0,0,-24,0,0,0,0,0,-2,-2,-2,0,0,0,0,0,0,0,-2]} 1. d4 Nf6 2.
c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4
Be7 10. Bf4 {E04: Open Catalan: 5 Nf3.} Rc8 11. Nxd7 Qxd7 12. Ne5 Nxe5 13. Bxe5
{[#]} d3 $146 ({Predecessor:} 13... Rd8 14. Qd3 O-O 15. Rfd1 Qa4 16. b3 Qa5 17.
Bxd4 b6 18. Qf3 e5 19. Bc3 Bb4 20. Rxd8 Rxd8 21. Bxb4 Qxb4 {1/2-1/2 (44)
Gonzaga Grego,L (2401)-Klauner,T (2436) ICCF email 2018}) 14. Qxd3 Qxd3 15.
exd3 b6 $1 16. Bb7 Rd8 17. Bc6+ Kf8 18. a4 Bd6 19. Bc3 Rc8 20. Bb7 Rc7 21. Bg2
Ke7 22. a5 g6 23. Rfe1 Rd8 24. Rad1 Rcd7 25. Bc6 Rc7 26. Bg2 Rcd7 27. Bc6 Rc7
28. Bf3 Rcd7 (28... b5 {looks sharper.} 29. Kg2 b4 30. Bd4 Nd7 31. Rd2 f6) 29.
d4 {The position is equal.} Kf8 30. Bc6 Re7 31. d5 (31. axb6 {keeps more
tension.} axb6 32. Ra1 Rc7 33. Bg2 Rc4 34. Ra7) 31... Nxd5 32. Bxd5 exd5 33.
Rxd5 Rxe1+ 34. Bxe1 Ke7 35. axb6 axb6 36. Kf1 {A rather calm draw.  Weighted
Error Value: White=0.06/Black=0.04} 1/2-1/2

