[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.1"]
[White "Carlsen, Magnus"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2862"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,60,13,0,0,0,35,37,36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7
6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. O-O Nf6 10. Qe2 Be7 {B46: Sicilian:
Taimanov: 5 Nc3 a6.} 11. Bd2 c5 {[#] ...c4 is the strong threat.} 12. b3 {
[%cal Bb2b3,Bb3c4][%mdl 32]} Bb7 {White is slightly better.} 13. Rae1 c4 {
The position is equal.} 14. bxc4 {aiming for exd5.} dxe4 15. Nxe4 Nxe4 16. Bxe4
Bxe4 17. Qxe4 Rc8 18. f5 Qxc4 {[%mdl 64] [#] Double Attack} 19. fxe6 f6 20. Qb7
{[#]} Qc6 $146 ({Predecessor:} 20... Rc7 21. Qb8+ Rc8 22. Qg3 g6 23. Bh6 Qd4+
24. Kh1 Bd6 25. Qh3 Rc3 26. Be3 Qe5 27. Qh4 Rxe3 28. Rxe3 Qxe3 29. Qa4+ Kf8 30.
Qd7 Be7 31. Rxf6+ {1-0 (31) Maltsevskaya,A (2273)-Zhemchuzhina,E (1909) Moscow
2017}) 21. Rb1 {Black must now prevent Qxc6+.} Bc5+ 22. Kh1 {Intending Qf7+
and mate.} Qxb7 23. Rxb7 O-O 24. Re1 Rfe8 25. g3 $36 {[%mdl 2048] White is
pushing.} Rc6 26. e7 Kf7 27. c4 Bd6 28. Bb4 Bxb4 29. Rxb4 Rxe7 30. Rxe7+ Kxe7 {
Weighted Error Value: White=0.03/Black=0.01} 1/2-1/2

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.2"]
[White "Anton Guijarro, David"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2679"]
[BlackElo "2668"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,69,22,18,24,12,26,32,32,39,41,35,37,25,50,37,47,27,32,47,72,72,85,75,
104,117,120,41,41,41,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,0,0]} 1. e4
c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4
Bg7 9. O-O O-O 10. a4 Be6 {With the idea ...Nd5. B70: Sicilian Dragon: 6 g3
and 6 Be2 (without a later Be3).} 11. Qd1 Rc8 12. Nd5 Qd7 {White is slightly
better.} 13. Re1 Rfe8 14. c3 Bh3 {[#]} 15. Bf3 $146 ({Predecessor:} 15. Bh1 Nh5
16. a5 e6 17. Ne3 Nf6 18. Qa4 Rc7 19. Qxd7 Nxd7 20. Rd1 Nc5 21. Ra3 {1/2-1/2 
(67) Fakhiridou,E (2196)-Akshayraj,K (2454) Kavala 2012}) 15... Nxd5 16. exd5
a6 17. a5 h5 18. Be3 Bf6 19. Ra4 Kg7 20. Rb4 Rh8 21. Qd2 Bg4 22. Bxg4 (22. Be4
$16) 22... hxg4 $14 23. Qd1 Rh5 24. Bd4 (24. h3 {looks sharper.} Rxh3 25. Qxg4
Qxg4 26. Rxg4 Rch8 27. Kg2) 24... Rch8 {The position is equal.} 25. Bxf6+ exf6
26. Qxg4 Qxg4 27. Rxg4 Rxh2 $11 {[%mdl 4096] [#] Endgame Strongly threatening .
..Rh1+. KRR-KRR} 28. Re7 Rh1+ 29. Kg2 R8h2+ 30. Kf3 {aiming for Rd4.} Rf1 31.
Re2 Rd1 32. Rd4 Rxd4 33. cxd4 {Re7 is the strong threat.} Rh5 34. Ke4 Rh1 35.
Kd3 {Weighted Error Value: White=0.08/Black=0.06} 1/2-1/2

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.3"]
[White "Tari, Aryan"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "2625"]
[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 10,64,85,41,43,29,36,38,37,38,46,19,13,0,0,0,0,0,0,0,0,-26,-31,-27,-35,
-16,-44,-47,-39,-53,-8,-170,-172,-319,-309,-301,-313,-439,-435,-394,-454,-440,
-452,-441,-439,-557,-529,-534,-520,-518,-516,-493,-495,-1040,-1052,-5581,-4890]
} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O Nge7 6. c3 Ba7 {6...Ng6 is
the modern continuation. C64: Ruy Lopez: Classical Defence (3...Bc5) except 4
0-0 Nf6.} 7. d4 Ng6 8. Bg5 f6 {White is slightly better.} 9. Be3 O-O 10. d5 {
[#]} Nce7 $146 ({Predecessor:} 10... Nb8 11. Bxa7 Rxa7 12. d6 b5 13. Bb3+ Kh8
14. c4 Bb7 15. Re1 c5 16. Nc3 b4 {1-0 (40) Paravyan,D (2629)-Krysa,L (2522)
Caleta 2020}) 11. Bxa7 Rxa7 {[%cal Ba8a7,Ba7b7,Bb7b6][%mdl 32]} 12. d6 cxd6 13.
Qxd6 b5 14. Bb3+ Kh8 15. a4 Rb7 16. axb5 Rb6 17. Qd1 axb5 18. Nbd2 Bb7 19. c4
f5 20. Bc2 {White does not recover from this.} (20. c5 $11 {and White is okay.}
Rbf6 21. Re1) 20... fxe4 $1 $19 21. Ng5 (21. Bxe4 {was worth a try.} Bxe4 22.
Nxe4 bxc4 {[%mdl 64] Discovered Attack} 23. Nc5) 21... Nf5 $1 {[%cal Be7f5,
Bf5d4,Bd4c2][%mdl 32]} 22. Ngxe4 Nf4 $1 {Strongly threatening ...Rg6!} 23. Nf3
(23. Kh1 $142) 23... bxc4 24. Nxe5 {[#]} Nd4 $1 {[%mdl 512]} 25. Re1 {Black is
clearly winning.} Nxc2 26. Qxc2 {Black must now prevent Ng5!} Re6 ({But not} 
26... Nxg2 $2 27. Ng5 $1 $18 {[%mdl 512]}) 27. Qc3 Qe7 28. Ra5 {and the idea
Ng5 leaves White hopeful.} d6 29. Ng5 {aiming for Ng6+!} Rxe5 ({Not} 29... Qxg5
$2 {[#]} 30. Nf7+ $1 Rxf7 31. Rxg5 $18) 30. Raxe5 dxe5 31. Rxe5 (31. Qxe5 $142
Qxe5 32. Rxe5) 31... Qf6 {Hoping for ...Nd3.} 32. Qc2 Nd3 {[%mdl 64] Double
Attack, Discovered Attack.  Weighted Error Value: White=0.78/Black=0.02} 0-1

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.4"]
[White "Caruana, Fabiano"]
[Black "Vachier-Lagrave, Maxime"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2823"]
[BlackElo "2784"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,73,0,-49,8,17,12,2,12,-3,143,151,208,194,200,210,187,146,144,120,132,
142,139,144,130,118,149,153,206,204,240,246,345,193,255,257,506,501,538,537,
485,537,532,508,575,460,977,941,885,760,4614,4586,1650,4132,2835,2191,1294,885]
} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8.
Qd2 Qxb2 9. Rb1 Qa3 10. Be2 Nc6 {B97: Sicilian Najdorf: Poisoned Pawn.} ({
Black should play} 10... Nbd7 $15) 11. Nxc6 $11 bxc6 12. e5 {aiming for Rb3.}
Nd5 {The position is equal.} 13. Nxd5 exd5 {[#]} (13... cxd5 $11 {keeps the
balance.} 14. Rb3 Qc5) 14. e6 $146 ({Predecessor:} 14. O-O dxe5 15. fxe5 Be7
16. Rb3 Bxg5 17. Qxg5 Qc5+ 18. Kh1 O-O 19. Rg3 g6 20. Bd3 {1/2-1/2 (35)
Tsaturian,V-Perfanov,B corr 1985}) 14... f6 (14... Qxa2 15. O-O $18) (14...
fxe6 15. Rb3 $11) (14... Bxe6 $16 15. O-O Qc5+ 16. Kh1 d4) 15. Bh5+ $18 {
[%mdl 1024] White has strong compensation.} Kd8 {[#]} 16. Bh4 d4 (16... Bxe6 $6
17. O-O $14) 17. Bf2 (17. Qxd4 Qa5+ 18. Kf1 Qxh5 $11) 17... Qc3 (17... Qxa2 $2
18. O-O $18) 18. f5 Qxd2+ 19. Kxd2 c5 20. Bf3 Ra7 21. g4 $36 {[%mdl 2048]
White is in control.} g6 22. Bh4 Be7 {[#]} (22... Ke7 $16 {might work better.})
23. Rb6 $1 h5 {White must now prevent ...hxg4.} 24. h3 (24. fxg6 hxg4 25. Bd5 (
25. g7 Rg8 $11) 25... Rg8 $14) 24... Ke8 (24... Rh6 $142 25. Bg3 Rc7) 25. Bg3 (
25. fxg6 Kf8 $18) (25. gxh5 $142 gxf5 26. Rg1) 25... Rc7 (25... Kf8 {was worth
a try.} 26. Bxd6 (26. fxg6 hxg4 27. Bxg4 Kg7 $16) 26... hxg4 27. hxg4 (27. Bxg4
Rb7 $16) 27... Rxh1) 26. Kd3 ({But not} 26. fxg6 $6 h4 $18) 26... hxg4 $2 (
26... Kf8 27. Rxd6 (27. fxg6 hxg4 28. Bxg4 Kg7 $16) (27. Bxd6 Bxd6 28. Rxd6 Ke7
$16) 27... Ra7) 27. hxg4 {White is clearly winning.} Rxh1 28. Bxh1 gxf5 29.
gxf5 Bf8 30. Kc4 Rh7 31. Be4 Be7 (31... Rh3 $142) 32. Bxd6 {And now Rb8! would
win.} Bxd6 33. Rxd6 Bb7 34. Bxb7 Rxb7 35. Rxa6 Rb2 36. Kxc5 Rxc2+ 37. Kxd4 {
Weighted Error Value: White=0.17/Black=0.48} 1-0

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.5"]
[White "Giri, Anish"]
[Black "Grandelius, Nils"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2764"]
[BlackElo "2663"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,77,19,23,27,16,15,16,16,30,31,20,40,34,61,52,43,52,41,47,80,13,13,7,
20,7,6,0,8,6,12,0,16,12,13,13,14,15,12,4,3,0,0,0,27,29,41,29,68,59,139,144,143,
143,181,181,562,526,524,524]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 {B90:
Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 12. Be2 a5
13. a4 O-O {The position is equal.} 14. O-O Nd7 15. f4 {Threatening fxe5.} exf4
16. Bxf4 {[#]} Rc8 $146 ({Predecessor:} 16... Bg6 17. Bb5 Bf6 18. c4 Qc7 19.
Rae1 Rfd8 20. Bg3 h4 21. Rxf6 hxg3 22. Rff1 gxh2+ {1/2-1/2 (32) Brodda,W (2596)
-Acevedo Villalba,A (2515) ICCF email 2015}) 17. c3 Nf6 18. Be3 Be4 19. Bd4
Nxd5 20. Bf3 (20. Bxh5 $16 Nf6 21. Bf3) 20... Bg5 $11 21. Qe2 Bxf3 22. Qxf3 {
[%mdl 64] [#] Double Attack} Nf6 23. Qf5 ({Of course not} 23. Qxb7 Rb8 $17)
23... Ng4 {And now ...Be3+ would win.} 24. Qxa5 Re8 25. Qxd8 Bxd8 26. Rfe1 Ne5
27. Nd2 Re6 28. Red1 Kf8 29. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Nc6 30. Bf2 Ne5
31. a5 Rxc3 32. b5 Ng4 33. Bd4 Rd3 34. Nc4 Rxd4 35. Rxd4 $16 Bf6 {[#]} 36. Rdd1
{Black must now prevent a6.} d5 37. Nb6 Ne3 $2 (37... Bxa1 {is a better chance.
} 38. Rxa1 Ne5) 38. Nd7+ $18 Ke7 39. Nxf6 {Weighted Error Value: White=0.06/
Black=0.29} 1-0

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.6"]
[White "Firouzja, Alireza"]
[Black "Duda, Jan-Krzysztof"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2749"]
[BlackElo "2743"]
[Annotator "RC"]
[PlyCount "111"]
[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. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {
[%emt 0:00:15]} 3. Bf4 {[%emt 0:00:17]} e6 {[%emt 0:00:51]} 4. e3 {[%emt 0:01:
51]} Bd6 {[%emt 0:01:25]} 5. Nbd2 {[%emt 0:01:22]} O-O {[%emt 0:00:30]} 6. Ne5
{[%emt 0:00:31]} c5 {[%emt 0:03:31]} 7. c3 {[%emt 0:00:24]} Qc7 {[%emt 0:08:25]
} 8. Bd3 {[%emt 0:00:38]} b6 {[%emt 0:12:10]} 9. h4 {[%emt 0:24:15]} Ba6 {
[%emt 0:01:29]} 10. Bxa6 {[%emt 0:07:47]} Nxa6 {[%emt 0:00:07]} 11. h5 {
[%emt 0:07:20]} Nd7 {[%emt 0:10:21]} 12. Ndf3 {[%emt 0:00:20]} f6 {[%emt 0:05:
55]} 13. Nd3 {[%emt 0:02:16]} cxd4 {[%emt 0:12:41]} 14. Nxd4 {[%emt 0:10:00]}
e5 {[%emt 0:01:26]} 15. Ne6 {[%emt 0:01:11]} Qc4 {[%emt 0:00:51]} 16. Nxf8 {
[%emt 0:01:21]} Bxf8 {[%emt 0:02:50]} 17. Bg3 {[%emt 0:01:54]} Ndc5 {[%emt 0:
04:18]} 18. Nxc5 {[%emt 0:10:07]} Nxc5 {[%emt 0:00:44]} 19. Rh4 {[%emt 0:03:49]
} e4 {[%emt 0:03:01]} 20. Qe2 {[%emt 0:06:26]} Nd3+ {[%emt 0:00:13]} 21. Kf1 {
[%emt 0:00:15]} f5 {[%emt 0:02:13]} 22. Kg1 {[%emt 0:00:17]} Rc8 {[%emt 0:05:
08]} 23. Rh1 {[%emt 0:00:31]} Kf7 {[%emt 0:05:51]} 24. Kh2 {[%emt 0:02:57]} Be7
{[%emt 0:00:36]} 25. a3 {[%emt 0:01:43]} b5 {[%emt 0:03:56]} 26. Rad1 {[%emt 0:
01:12]} Ke6 {[%emt 0:00:45]} 27. Rxd3 {[%emt 0:10:00]} Qxd3 {[%emt 0:06:23]}
28. Qxd3 {[%emt 0:00:14]} exd3 {[%emt 0:00:06]} 29. Rd1 {[%emt 0:00:07]} Bxa3 {
[%emt 0:01:29]} 30. bxa3 {[%emt 0:02:20]} Rxc3 {[%emt 0:00:06]} 31. Kg1 {
[%emt 0:03:27]} Rxa3 {[%emt 0:03:38]} 32. Kf1 {[%emt 0:00:06]} b4 {[%emt 0:06:
20]} 33. Ke1 {[%emt 0:00:42]} b3 {[%emt 0:07:25]} 34. Kd2 {[%emt 0:09:00]} b2 {
[%emt 0:00:34]} 35. Rb1 {[%emt 0:00:05]} Rb3 {[%emt 0:00:20]} 36. Bc7 {[%emt 0:
00:06]} d4 {[%emt 0:00:29]} 37. exd4 {[%emt 0:00:53]} Kd5 {[%emt 0:00:43]} 38.
f4 {[%emt 0:01:55]} g6 {[%emt 0:00:55]} 39. h6 {[%emt 0:01:11]} Kxd4 {[%emt 0:
00:57]} 40. Be5+ {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 41. Bxb2 {[%emt 0:16:31]
} Rb7 {[%emt 0:06:16]} 42. Re1+ {[%emt 0:04:54]} Kxf4 {[%emt 0:00:37]} 43. Be5+
{[%emt 0:04:35]} Kg4 {[%emt 0:03:45]} 44. Kxd3 {[%emt 0:00:45]} g5 {[%emt 0:03:
35]} 45. Bd4 {[%emt 0:05:35]} Rd7 {[%emt 0:03:12]} 46. Re6 {[%emt 0:00:31]} Kg3
{[%emt 0:03:27]} 47. Rf6 {[%emt 0:02:03]} Kg4 {[%emt 0:02:14]} 48. Ra6 {
[%emt 0:00:35]} f4 {[%emt 0:04:19]} 49. Ke4 {[%emt 0:08:15]} Re7+ {[%emt 0:01:
03]} 50. Be5 {[%emt 0:00:39]} Rb7 {[%emt 0:00:30]} 51. Bf6 {[%emt 0:04:00]}
Rb4+ {[%emt 0:16:22]} 52. Bd4 {[%emt 0:00:27]} Kh5 {[%emt 0:00:26]} 53. Rd6 {
[%emt 0:00:56]} Ra4 {[%emt 0:05:23]} 54. Kf5 {[%emt 0:01:41]} Ra2 {[%emt 0:00:
04]} 55. Bf6 {[%emt 0:01:31]} Kxh6 {[%emt 0:04:29]} 56. Rd1 {[%emt 0:02:02]}
1-0

[Event "83rd Tata Steel Masters 2021"]
[Site "Wijk aan Zee"]
[Date "2021.01.23"]
[Round "7.7"]
[White "Wojtaszek, Radoslaw"]
[Black "Esipenko, Andrey"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2705"]
[BlackElo "2677"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2021.01.16"]
[EventType "tourn"]
[EventCountry "NED"]
[Tiebreak "Koya+Number of wins"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,84,3,0,8,5,12,11,10,-14,24,14,86,88,89,11,15,0,0,0,0,0,0,-21,-21,-24,
-13,-20,-13,-19,-14,-12,-20,-17,-20,-18,-20,-14,0,0,0,-48,-51,-69,-68,-75,-66,
-74,-79,-114,-112,-103,-91,-141,-137,-175,-182,-187,-159,-166,-160,-175,-130,
-139,-87,-69,-69,-504,-447,-531,-520,-532,-540,-522,-517,-475,-466]} 1. d4 Nf6
2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxc4 {E20: Nimzo-Indian: 4 g3 and
4 f3.} 7. Be3 {[#]} b5 $146 ({Predecessor:} 7... c5 8. dxc5 Nbd7 9. Bxc4 Bxc5
10. Bxc5 Nxc5 11. Qxd8+ Kxd8 12. Kf2 Ke7 13. Nge2 Nfd7 14. b4 Ne5 15. bxc5 Nxc4
16. Rhb1 b6 17. cxb6 axb6 18. Rb4 Rxa3 19. Rxa3 Nxa3 20. Rxb6 Rd8 {1/2-1/2 (20)
Gyimesi,Z (2586)-Timman,J (2562) Antwerp 2008}) 8. Nxb5 Ba6 $1 {[%cal Ra6b5]
The position is equal.} 9. a4 (9. Qa4 {is interesting.} Nfd7 10. Nc3 O-O 11.
Rd1 c5 12. d5) 9... c6 10. Na3 Bxa3 (10... O-O $11 {remains equal.}) 11. Rxa3
$16 Nbd7 12. Ne2 (12. Qc2 $16) 12... Rb8 $11 13. Ra2 O-O 14. Nc3 Qa5 15. Be2
Rfd8 16. Qc2 c5 17. O-O cxd4 18. Bxd4 Nc5 {[%cal Bd7c5,Bc5b3,Bb3a1][%mdl 32]}
19. Nb5 {[#]} Rxd4 20. Nxd4 Nb3 $1 {[%cal Rb3d4]} 21. Nb5 Bxb5 22. axb5 Qxa2
23. Bxc4 Na1 24. Qc3 Qa4 25. b3 {[#]} Nxb3 {And now ...Nd2! would win.} 26.
Qxb3 (26. Rd1 h5) 26... Qxb3 27. Bxb3 Rxb5 $15 {[%mdl 4096] Endgame KRB-KRN}
28. Rc1 {White threatens Rc8+ and mate.} g5 29. Rc3 Kg7 30. Kf2 h5 31. Ke3 h4
32. g3 h3 $1 33. Bd1 Rb2 34. Be2 g4 35. fxg4 {[#]} Nxe4 $1 {[%mdl 512]} 36. Ra3
{[#]} Ng5 ({Better is} 36... Kf6 $1 37. Kd3 Nc5+ 38. Ke3 a6) 37. Rxa7 $17 Rb3+
38. Kd4 $2 {[%mdl 8192] [#] This costs White the game.} ({White has to play} 
38. Bd3 $1 $15) 38... Rb1 $1 $19 {[%cal Rb1h1] Black is clearly winning.} 39.
Ke3 {[#]} Rh1 $1 {[%cal Rh1h2]} 40. Ra5 Kf6 41. Bf3 Rxh2 42. Ra1 Rb2 {Weighted
Error Value: White=0.30/Black=0.07} 0-1

