[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.27"]
[Round "7.1"]
[White "Pijpers, Arthur"]
[Black "Zwirs, Nico"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2445"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-38,-53,-60,-47,-56,18,21,33,27,33,33,14,22,26,15,34,18,24,16,17,24,24,17,36,36,50,37,39,35,768,676,1609,1581,1586,1488,1929,1784,29986,29987,29987,589,29988,29989,29995,29996,29999]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:00:05]} d6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:07]} 4. Qxd4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:32]} 5. Qd2 {[%emt 0:00:04]} g6 {[%emt 0:00:26]} 6. b3 {[%emt 0:00:05] B23: Closed Sicilian: Lines without g3.} Bh6 {[%emt 0:00:31]} 7. f4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:27]} 8. Bb2 {[%emt 0:00:08] The position is equal.} O-O {[%emt 0:00:10]} 9. O-O-O {[%emt 0:00:06]} a5 {[%emt 0:00:09][%cal Oa5a4]} 10. a4 {[%emt 0:01:34]} Nb4 {[%emt 0:02:45][%cal Od6d5]} 11. Kb1 {[%emt 0:04:50]} Qb6 {[%emt 0:01:02][%cal Od6d5]} 12. Nf3 {[%emt 0:10:29]} Bg4 {[%emt 0:03:19]} 13. Be2 {[%emt 0:25:55]} Rfc8 {[%emt 0:10:54][%cal Of6e4]} 14. Nd4 {[%emt 0:19:24]} e5 {[%emt 0:43:40] [#]} 15. Bxg4 $146 {[%emt 0:16:55]} (15. Ndb5 $5) ({Predecessor:} 15. Ndb5 Bxf4 16. Qxd6 Rc6 17. Bxg4 Rxd6 18. Rxd6 Qf2 19. Rxf6 Qxc2+ 20. Ka1 Nd3 21. Rb1 {1-0 Ibarra Jerez,J (2570)-Korchmar,V (2450) Titled Tuesday intern op 05th Jul Early blitz 2022 (4)}) 15... Nxg4 {[%emt 0:12:20]} 16. Ndb5 $1 {[%emt 0:00:05]} Nf2 {[%emt 0:05:38]} 17. Qxd6 {[%emt 0:00:05]} Qxd6 {[%emt 0:23:33]} (17... Rc6 $1 $15 18. Qxe5 Nxd1 19. Nxd1 f6 {[%mdl 64] Deflection}) 18. Nxd6 $11 {[%emt 0:00:02]} Nxh1 {[%emt 0:00:26]} 19. Nxc8 {[%emt 0:04:25]} Rxc8 20. Rxh1 {[%emt 0:04:36]} Bxf4 21. Nd5 {[%emt 0:00:19]} Nxd5 {[%emt 0:00:18]} (21... Nxc2 $2 22. Ne7+ Kf8 23. Nxc8 $18) ({Less strong is} 21... Rxc2 22. g3 Rxb2+ 23. Kxb2 Nxd5 24. exd5 $16) 22. exd5 {[%emt 0:00:02][%mdl 4096] Endgame g3 is the strong threat. KRB-KRB} e4 {[%emt 0:00:44]} 23. Bf6 {[%emt 0:01:02]} Re8 {[%emt 0:02:21]} 24. g3 {[%emt 0:06:28]} Be5 {[%emt 0:00:59]} 25. Bxe5 {[%emt 0:00:02]} Rxe5 {[%emt 0:00:02] KR-KR} 26. c4 {[%emt 0:00:03]} Kf8 {[%emt 0:00:52]} 27. Kc2 {[%emt 0:00:54]} Ke7 {[%emt 0:00:11]} 28. Kc3 {[%emt 0:00:33] Threatens to win with Kd4.} Kd6 {[%emt 0:01:07]} 29. Kd4 {[%emt 0:00:05] Strongly threatening c5+.} b6 {[%emt 0:00:03][%mdl 8192] [#] Black cannot hold the game after this.} (29... Re8 $14) 30. b4 $1 $18 {[%emt 0:00:43][%mdl 512] Hoping for c5+.} Re8 {[%emt 0:01:40]} (30... Rh5 31. bxa5) 31. bxa5 {[%emt 0:02:29]} bxa5 {[%emt 0:00:05]} 32. c5+ {[%emt 0:00:03][%cal Bc4c5,Bc5c6][%mdl 32]} Kc7 {[%emt 0:00:03]} 33. Rb1 {[%emt 0:06:12]} e3 {[%emt 0:00:26]} 34. d6+ {[%emt 0:00:04]} Kc6 {[%emt 0:00:47]} 35. Rb6+ {[%emt 0:00:57]} Kd7 36. Kd5 {[%emt 0:01:28] White mates.} e2 {[%emt 0:00:59]} 37. c6+ {[%emt 0:00:27]} Kd8 {[%emt 0:00:05]} 38. Rb8# {[%emt 0:00:04] Weighted Error Value: White=0.03 (flawless) /Black=0.31} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.27"]
[Round "7.2"]
[White "Beukema, Stefan"]
[Black "Martins, Vinicius Tine"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2411"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,-7,0,0,8,0,9,-18,-12,-7,22,16,45,34,42,39,52,47,38,32,26,11,67,63,135,133,131,29,74,62,83,76,106,22,181,79,83,79,75,82,247,152,354,202,453,377,528,527,741,710,696,453,1082,1060,1182,1085,1237,1231,29991,29992,29996,29997,29997,29998,29998,29999]} 1. f4 {[%emt 0:00:09]} d5 {[%emt 0:06:11]} 2. Nf3 {[%emt 0:01:12]} Nf6 {[%emt 0:00:22]} 3. g3 {[%emt 0:00:08]} c6 {[%emt 0:00:33]} 4. Bg2 {[%emt 0:00:57]} Qb6 {[%emt 0:00:15]} 5. Nc3 {[%emt 0:00:48]} g6 {[%emt 0:02:22]} ({Resist} 5... Ng4 6. e3 $14) 6. e3 {[%emt 0:00:07] A03: Bird's Opening with 1...d5.} Bg7 {[%emt 0:00:50]} 7. O-O {[%emt 0:00:43]} O-O {[%emt 0:02:40]} 8. Kh1 {[%emt 0:00:28] The position is equal.} Nbd7 {[%emt 0:02:19]} 9. d3 {[%emt 0:07:15][%cal Bd2d3,Bd3d4][%mdl 32]} Ng4 {[%emt 0:32:40]} 10. Qe1 {[%emt 0:07:53]} e5 {[%emt 0:22:24]} 11. h3 {[%emt 0:04:36] [#]} d4 $146 {[%emt 0:08:06]} ({Predecessor:} 11... Nxe3 12. Bxe3 d4 13. Bg1 Qxb2 14. Ne4 exf4 15. Qd2 fxg3 16. a4 Nf6 17. Nxf6+ Bxf6 {1-0 Rodi,L (2243)-Szmetan,R (2311) Pinamar 2004 (9)}) 12. hxg4 {[%emt 0:06:41] And now Ne4 would win.} dxc3 {[%emt 0:00:09]} 13. bxc3 {[%emt 0:02:06]} Qa5 {[%emt 0:15:42][%cal Oe5e4]} 14. d4 {[%emt 0:05:23]} exf4 {[%emt 0:02:58]} 15. gxf4 {[%emt 0:02:01][%cal Of4f5]} Nb6 {[%emt 0:01:12]} (15... Nf6 $1 $11) 16. g5 $14 {[%emt 0:02:09]} (16. f5 {is interesting.} gxf5 17. gxf5 Qxf5 18. e4) 16... h6 {[%emt 0:02:18]} (16... Nc4 $14) 17. e4 {[%emt 0:03:50][%cal Of4f5] f5! is the strong threat.} hxg5 {[%emt 0:00:32]} 18. fxg5 {[%emt 0:02:54]} (18. Nxg5 $16 {Threatens to win with Qh4.} f6 19. Nf3) 18... Qa4 {[%emt 0:00:48]} 19. Rf2 {[%emt 0:01:45]} Be6 {[%emt 0:00:10][%cal Oa8c8]} 20. Bf4 {[%emt 0:01:40]} Nd7 {[%emt 0:02:08][%cal Oc6c5]} 21. e5 {[%emt 0:02:55]} (21. Bf1 $16) 21... Kh7 $2 {[%emt 0:01:58] [#]} (21... c5 $11 {and Black stays safe.}) 22. Nd2 {[%emt 0:06:00]} (22. Bh3 $1 $18 {has better winning chances.}) 22... Rh8 $16 {[%emt 0:00:17]} 23. Ne4 {[%emt 0:00:10]} Kg8+ {[%emt 0:00:29]} 24. Kg1 {[%emt 0:00:07]} Kf8 $2 {[%emt 0:02:49]} (24... Bf8 $16) 25. Nd6 {[%emt 0:01:50]} Rb8 $2 {[%emt 0:00:24]} (25... Kg8 $16 {keeps fighting.} 26. Bc1 (26. Nxb7 Bf8 $18) 26... Nb6 27. Nxb7 Bf8) 26. Qf1 {[%emt 0:05:50]} (26. Bg3 $142 Kg8 27. Rxf7 {[%mdl 64] Decoy} Bxf7 28. e6 Bxd4+ 29. cxd4 Qxd4+ 30. Kf1) 26... Ke7 {[%emt 0:00:37]} (26... Kg8 {was necessary.} 27. Bg3 Rf8) 27. Be3 {[%emt 0:02:02][%cal Rf2f7] Black must now prevent Rxf7+.} Rhf8 {[%emt 0:00:08]} (27... Rbf8 $142 28. Bf4 Qa6 29. Qxa6 bxa6 30. Bxc6 Nb6) 28. c4 $18 {[%emt 0:00:40]} Nb6 {[%emt 0:01:00] [#]} 29. d5 $1 {[%emt 0:00:26][%mdl 512]} cxd5 {[%emt 0:00:48]} 30. Bc5 {[%emt 0:00:20]} Kd7 {[%emt 0:01:10]} (30... Nd7 $142) 31. cxd5 {[%emt 0:00:55][%mdl 64] Deflection} ({Less strong is} 31. Nxf7 Qxc4 32. Bxf8 Qxf1+ 33. Raxf1 Rxf8 $16) 31... Nxd5 {[%emt 0:00:19]} 32. c4 {[%emt 0:00:10]} Bxe5 {[%emt 0:01:15]} 33. cxd5 {[%emt 0:00:07]} Qh4 {[%emt 0:00:20]} 34. dxe6+ {[%emt 0:00:06] ?ev?.} fxe6 {[%emt 0:00:26]} 35. Rf7+ {[%emt 0:00:05]} (35. Nxb7 $2 Qh2#) 35... Rxf7 {[%emt 0:00:33]} 36. Qxf7+ {[%emt 0:00:04]} Kd8 {[%emt 0:00:10]} 37. Qe8+ {[%emt 0:00:06]} Kc7 {[%emt 0:00:08]} 38. Qe7# {[%emt 0:00:03] A cool game by Beukema.   Weighted Error Value: White=0.45/Black=0.73} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.27"]
[Round "7.3"]
[White "Lopez, Jasel"]
[Black "Pham, Khoi"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2434"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,30,27,25,25,29,33,13,20,17,8,0,0,0,0,0,0,0,0,0,7,-6,8,-8,0,-25,-25,-38,-25,-51,-35,-110,-120,-109,-118,-160,-164,-155,-155,-253,-250,-281,-282,-294,-293,-381,-343,-335,-295,-354,-322,-323,-328,-366,-326,-341,-358,-366,-324,-340,-373,-469,-437,-724,-711,-765,-772,-770,-765,-742,-746,-715,-712]} 1. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:18]} d5 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:00:11]} 5. cxd5 {[%emt 0:01:29]} exd5 {[%emt 0:00:06]} 6. Bg5 {[%emt 0:00:10] D37: Queen's Gambit Declined: 5 Bf4.} Be6 {[%emt 0:00:19]} 7. e3 {[%emt 0:01:12]} Nbd7 {[%emt 0:00:19]} 8. Be2 {[%emt 0:05:05] White is slightly better.} Bd6 {[%emt 0:02:17]} 9. O-O {[%emt 0:00:16]} c6 {[%emt 0:00:16]} 10. a3 {[%emt 0:07:56]} Qc7 {[%emt 0:04:14] [#]} 11. Qc2 $146 {[%emt 0:00:16]} ({Predecessor:} 11. Bxf6 Nxf6 12. b4 h6 13. Rb1 O-O 14. a4 Rfe8 15. Qc2 Qe7 16. b5 axb5 17. axb5 {1-0 Principe,G (2230)-Tristan,L (2535) Titled Tuesday intern op 06th July blitz 2021 (3)}) 11... h6 {[%emt 0:01:25]} 12. Bh4 {[%emt 0:00:13]} O-O {[%emt 0:00:52]} 13. Bg3 {[%emt 0:04:29]} Bxg3 {[%emt 0:01:22]} 14. hxg3 {[%emt 0:00:08]} Rfe8 {[%emt 0:04:14]} 15. b4 {[%emt 0:02:57]} Nb6 {[%emt 0:03:39]} 16. Rfe1 {[%emt 0:07:29]} Nc4 {[%emt 0:16:47]} 17. Bxc4 {[%emt 0:07:18]} dxc4 {[%emt 0:00:10]} 18. e4 {[%emt 0:00:22]} b5 {[%emt 0:02:17]} 19. Rad1 {[%emt 0:03:12]} Qb7 {[%emt 0:09:10]} 20. d5 {[%emt 0:08:21] White is now going downhill.} cxd5 $17 {[%emt 0:01:17]} 21. e5 {[%emt 0:00:14]} Nd7 {[%emt 0:04:09][%cal Bf6d7,Bd7f8,Bf8h7,Bh7g5][%mdl 32]} 22. Nd4 {[%emt 0:01:30]} Bg4 $1 {[%emt 0:07:26][%csl LRd1,LRe5]} 23. f3 {[%emt 0:00:51]} Bh5 {[%emt 0:02:19] ...Bg6 would be deadly.} 24. f4 {[%emt 0:12:32]} (24. e6 $17 fxe6 25. Rxe6) 24... Bxd1 $19 {[%emt 0:01:03]} 25. Qxd1 {[%emt 0:00:11]} Rad8 {[%emt 0:08:06]} 26. Kh2 {[%emt 0:03:47]} Nf8 {[%emt 0:01:13]} 27. f5 {[%emt 0:05:39]} Nh7 {[%emt 0:00:42]} 28. Qg4 {[%emt 0:06:57]} Ng5 {[%emt 0:05:18]} 29. f6 {[%emt 0:00:39]} g6 {[%emt 0:03:54] Dodges Nf5} 30. Qf4 {[%emt 0:14:22]} Qc7 {[%emt 0:10:40]} 31. Nd1 {[%emt 0:03:30] [#]} Kh7 $1 {[%emt 0:11:41] Hoping for ...Ne4.} 32. Nf2 {[%emt 0:00:07] Black must now prevent Ng4.} Rh8 {[%emt 0:05:01]} 33. Ng4 {[%emt 0:07:35][%cal Og4h6] [#] And now Nxh6! would win.} Kg8 $1 {[%emt 0:00:06]} 34. Kg1 {[%emt 0:05:19]} Re8 {[%emt 0:00:57]} 35. Kf2 {[%emt 0:01:56]} Qb6 {[%emt 0:01:48] Black is clearly winning.} 36. Qe3 {[%emt 0:01:09]} (36. Rd1 $142) 36... h5 {[%emt 0:01:18]} 37. Nh2 {[%emt 0:00:14]} Ne4+ {[%emt 0:00:17]} 38. Kg1 {[%emt 0:00:13]} Rxe5 {[%emt 0:01:07]} 39. Nhf3 {[%emt 0:00:04]} Re8 {[%emt 0:00:36]} 40. Qg5 {[%emt 0:01:05]} Qd8 {[%emt 0:02:40] Weighted Error Value: White=0.35/Black=0.06 (flawless)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.27"]
[Round "7.4"]
[White "Culum, Sanjin"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2242"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,136,23,16,14,10,13,18,8,33,9,18,13,16,4,8,8,86,85,98,94,83,83,85,84,100,100,108,82,79,81,89,16,27,0,84,68,70,75,70,67,109,28,33,0,0,0,0,0,39,-34,-14,-29,-45,-60,-41,-56,-62,-66,-16,0,0,-24,0,0,0,14,218,115,117,36,40,29,39,0,0,0,0,8,249,241,305,294,294,288,383,375,379,345,368,369,347,212,211,206,410,397,370,29,29,29,30,0,0,0,0,-105,-116,-1001,-1004,-29986,-29986,-29986,-29987,-29987,-29988,-29988,0,-29987,0,-29988,-29989,-29989,-29990,-29990,-29988]} 1. d4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:04]} g6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:23]} Bg7 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:08]} 5. O-O {[%emt 0:00:04]} d6 {[%emt 0:00:05]} 6. c4 {[%emt 0:00:04]} Bf5 {[%emt 0:00:06]} 7. Nc3 {[%emt 0:01:12]} Ne4 {[%emt 0:00:07]} 8. Nd5 {[%emt 0:00:05] E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} c6 $1 {[%emt 0:00:11]} 9. Ne3 {[%emt 0:00:04]} Be6 {[%emt 0:00:06]} 10. b3 {[%emt 0:00:14] The position is equal.} d5 {[%emt 0:02:25]} 11. Qc2 {[%emt 0:00:27]} Nd7 {[%emt 0:01:54]} 12. Bb2 {[%emt 0:00:52] [#]} Bh6 $146 {[%emt 0:04:37]} ({Predecessor:} 12... f5 13. Ne5 Bh6 14. Nd1 Nxe5 15. cxd5 cxd5 16. dxe5 Qa5 17. Qd3 Rac8 18. Ne3 Rfd8 {1-0 Burdalev,K (2374)-Obsivac,J (2248) CZE-chT 2122 2021 (15.5)}) 13. Nd2 {[%emt 0:07:38]} f5 {[%emt 0:03:58]} 14. f4 {[%emt 0:00:19][%cal Bf2f4,Bf4f5][%mdl 32]} g5 {[%emt 0:03:32]} (14... Nxd2 $11 15. Qxd2 Nf6) 15. Nxe4 $16 {[%emt 0:05:59]} fxe4 {[%emt 0:00:14]} 16. f5 {[%emt 0:07:35]} Bf7 {[%emt 0:00:07]} 17. Ng4 {[%emt 0:03:48] Prevents Nf6} Bg7 {[%emt 0:00:13]} 18. Ne5 {[%emt 0:00:30]} Nf6 {[%emt 0:27:35]} 19. Qd2 {[%emt 0:03:29]} h6 {[%emt 0:00:19]} 20. cxd5 {[%emt 0:04:32]} Bxd5 {[%emt 0:02:31]} 21. e3 {[%emt 0:02:46]} a5 {[%emt 0:06:59]} 22. Rfc1 {[%emt 0:09:51]} (22. Qc2 $16) 22... Nd7 {[%emt 0:07:07]} 23. Qc2 {[%emt 0:06:55]} Nf6 {[%emt 0:14:48]} (23... Nxe5 $11 24. dxe5 Rxf5) 24. Ba3 {[%emt 0:06:33]} Re8 {[%emt 0:01:18]} 25. Rf1 {[%emt 0:02:27]} h5 {[%emt 0:08:01]} 26. Rab1 {[%emt 0:05:04]} Bh6 {[%emt 0:04:34]} 27. Qe2 {[%emt 0:03:20]} ({Better is} 27. g4 $16) 27... a4 {[%emt 0:10:50] Strongly threatening ...axb3.} 28. b4 {[%emt 0:00:34]} b5 {[%emt 0:00:07]} 29. Rbc1 {[%emt 0:00:21]} Qd6 {[%emt 0:00:47]} 30. Rc2 {[%emt 0:03:21]} Kh7 {[%emt 0:02:21]} 31. h3 {[%emt 0:03:19] [#]} (31. Rfc1 $14) 31... g4 $1 $15 {[%emt 0:00:53] aiming for ...gxh3.} 32. h4 {[%emt 0:00:33]} (32. hxg4 Nxg4 33. Nxg4 hxg4 $17) 32... Nd7 {[%emt 0:05:39]} 33. Bb2 {[%emt 0:02:03]} a3 {[%emt 0:02:28]} 34. Bc3 {[%emt 0:00:25]} Rf8 {[%emt 0:00:23]} 35. Qe1 {[%emt 0:01:39]} Nb6 {[%emt 0:02:34]} (35... e6 $15 36. Rcf2 exf5 37. Rxf5 Rxf5 38. Rxf5 Nf6) 36. Kh2 $11 {[%emt 0:01:58]} Rf6 {[%emt 0:00:26]} 37. Re2 {[%emt 0:01:23]} Na4 {[%emt 0:00:57]} 38. Ba1 {[%emt 0:00:28] Black must now prevent Qb1.} Raf8 {[%emt 0:00:33]} 39. Qb1 {[%emt 0:00:29]} Nb2 $2 {[%emt 0:00:31]} (39... e6 $11 {and Black is okay.}) 40. Bxb2 {[%emt 0:00:29]} ({White should play} 40. Bxe4 $18 Bc4 41. Nxc4 Nxc4 42. Qb3) 40... axb2 $16 {[%emt 0:00:02]} 41. a3 {[%emt 0:01:43]} (41. Qxb2 $6 e6 $11) (41. Bxe4 $16 Ra8 42. Bxd5 (42. Rxb2 Ra3 $16) 42... Qxd5 43. e4 (43. Qxb2 Bxe3 $14) (43. Rxb2 Ra3 $11) 43... Qxa2 44. Qxb2 (44. Rxb2 Qxb1 45. Rfxb1 Rd6 $14) 44... Qxb2 45. Rxb2) 41... Ra8 $1 $14 {[%emt 0:08:33]} 42. Qxb2 {[%emt 0:01:02]} (42. Bxe4 Bxe4 43. Qxe4 Rxa3 $11) 42... e6 {[%emt 0:00:58]} 43. fxe6 {[%emt 0:03:28]} (43. Ref2 {is interesting.} Bxe3 44. Re2 Bh6 45. fxe6 Rxf1 46. Bxf1 Qxe6 47. Bg2) 43... Rxf1 {[%emt 0:04:22]} (43... Rf3 {feels hotter.} 44. Qc2 Kg8 45. e7 Qxe7 46. Nxc6 Qf6) 44. Bxf1 {[%emt 0:00:05]} Qxe6 {[%emt 0:00:06]} 45. Bg2 {[%emt 0:00:42]} Rf8 $2 {[%emt 0:24:11]} (45... Kg8 $11 {and Black stays safe.}) 46. Qc2 $18 {[%emt 0:02:10]} Qf5 {[%emt 0:00:38] [#]} 47. a4 $1 {[%emt 0:01:54]} (47. Nxc6 $2 Rc8 48. Qc5 (48. Rf2 $2 Qe6 $19) 48... Rxc6 49. Qe7+ Kg6 50. Qe8+ Kg7 51. Qe7+ Bf7 $19) 47... bxa4 {[%emt 0:04:15]} 48. Qxa4 {[%emt 0:00:07]} (48. Nxc6 Rc8 49. b5 a3 $11) 48... Bg7 {[%emt 0:00:03]} 49. Nxc6 {[%emt 0:01:39]} Bc4 {[%emt 0:00:47]} 50. Rd2 {[%emt 0:02:04]} Bb5 {[%emt 0:00:44]} 51. Qc2 {[%emt 0:00:13]} Bd3 {[%emt 0:00:01]} 52. Qc5 {[%emt 0:06:07]} Qxc5 {[%emt 0:00:21]} 53. dxc5 {[%emt 0:00:24]} ({But not} 53. bxc5 $6 Bh6) 53... Bh6 $2 {[%emt 0:01:22]} (53... Bc3 {keeps fighting.} 54. Rd1 Kg7) 54. Ne5 {[%emt 0:01:25]} Bxe3 {[%emt 0:00:27]} 55. Ra2 {[%emt 0:00:20]} (55. Rd1 $18) 55... Re8 $1 $11 {[%emt 0:01:09]} 56. Ra7+ {[%emt 0:05:09]} Kh6 {[%emt 0:00:24]} 57. Nf7+ {[%emt 0:03:43]} Kg6 {[%emt 0:00:06]} 58. Nd6 {[%emt 0:00:05]} Re6 {[%emt 0:00:09]} 59. Rd7 {[%emt 0:02:57]} (59. Nc8 $11 {remains equal.} Bf2 60. Ne7+ Kh6 61. Nf5+ Kg6 62. Ne7+ Kh6 63. Nf5+ Kg6 64. Ne7+) 59... Bf2 $17 {[%emt 0:00:11] ...e3 would be deadly. A strong pair of Bishops.} 60. c6 $2 {[%emt 0:11:30][%mdl 8192]} (60. Nc8 $17) 60... e3 $19 {[%emt 0:00:01][%cal Be4e3,Be3e2][%mdl 32] ( -> ...e2)} 61. c7 {[%emt 0:00:51]} e2 {[%emt 0:02:04]} 62. Ne4 {[%emt 0:04:03]} Rxe4 {[%emt 0:00:31]} (62... e1=R $2 63. Nxf2 (63. c8=B Bg1+ 64. Kh1 Bxe4 65. Bxe4+ R6xe4 66. Ba6 Bd4+ 67. Kg2 Rg1+ 68. Kh2 Rd1 69. Rd6+ Kg7 70. Rd7+ Kf6 71. Rd6+ Ke7 72. Rxd4 Rexd4 73. Bb7 Rb1 74. Bh1 Rb2+ 75. Bg2 Rdd2 76. Kg1 Rxg2+ 77. Kh1 Rge2 78. Kg1 Re1#) 63... Ba6 64. b5 $18) 63. Rd6+ {[%emt 0:04:54]} Kg7 {[%emt 0:00:11]} 64. Rd7+ {[%emt 0:01:04]} Kg6 {[%emt 0:00:13]} 65. Rd6+ {[%emt 0:00:19]} Kg7 {[%emt 0:00:02]} 66. Rd7+ {[%emt 0:00:10] [#]} Kf6 $1 {[%emt 0:00:09] Black mates.} 67. Rd6+ {[%emt 0:01:09]} Ke7 {[%emt 0:00:57]} 68. Bxe4 {[%emt 0:01:32]} Bxg3+ {[%emt 0:00:20][%mdl 64] Decoy, Double Attack. A wild game.   Weighted Error Value: White=0.35/Black=0.28 (precise)} (68... e1=R $2 69. c8=N+ (69. c8=B $2 {is a self mate.} Bg1+ 70. Kh1 Bxe4#) 69... Kf7 70. Rxd3 $18) 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.27"]
[Round "7.5"]
[White "Van der Werf, Mark"]
[Black "De Winter, Arthur"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2412"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,63,8,13,0,8,0,0,3,12,0,4,4,30,30,22,24,30,8,12,22,97,68,95,15,16,0,0,-18,-14,-27,-20,-19,0,0,0,-5,-6,-7,-7,-5,-7,-8,-8,-27,-28,-27,-11,-11,-11,-11]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:02]} 4. cxd5 {[%emt 0:00:31]} Nxd5 {[%emt 0:00:04]} 5. e4 {[%emt 0:00:07]} Nxc3 {[%emt 0:00:05]} 6. bxc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:03]} 7. Qa4+ {[%emt 0:00:44]} Nd7 {[%emt 0:00:06]} 8. Nf3 {[%emt 0:00:08]} O-O {[%emt 0:00:06]} 9. Qa3 {[%emt 0:00:39] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} c5 {[%emt 0:05:17]} 10. Be2 {[%emt 0:02:23]} (10. dxc5 Qc7 11. Be3 b6 $17) 10... b6 {[%emt 0:05:32]} 11. e5 {[%emt 0:01:35]} Bb7 {[%emt 0:04:43]} 12. h4 {[%emt 0:00:27][%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Rc8 {[%emt 0:26:15]} 13. h5 {[%emt 0:09:35]} Qc7 {[%emt 0:02:31][%cal Ob6b5] [#]} 14. h6 $146 {[%emt 0:04:49]} (14. Qxa7 $2 {perishes.} Ra8 $19) ({Predecessor:} 14. Bd2 Bxf3 15. gxf3 Rfd8 16. f4 Qc6 17. Rg1 e6 18. Qb3 Nb8 19. Rc1 cxd4 20. cxd4 {1-0 Jacobsen,M (2245)-Teplyi,I (2441) Odense-chA 2016 (3)}) 14... Bh8 {[%emt 0:00:22][%cal Ob6b5]} 15. O-O {[%emt 0:01:04]} (15. Qxa7 $2 {loses.} Ra8 $19) 15... Bd5 {[%emt 0:05:20]} 16. Be3 {[%emt 0:22:11]} f6 {[%emt 0:05:23][%cal Rf6e5]} 17. c4 {[%emt 0:03:14]} Bf7 {[%emt 0:04:43]} (17... Bxf3 $1 $11 {remains equal.} 18. Bxf3 e6) 18. exf6 {[%emt 0:06:08] White is more active.} Bxf6 {[%emt 0:02:33] [#]} 19. Rad1 {[%emt 0:01:18]} (19. d5 $1 $16) 19... cxd4 $11 {[%emt 0:06:31]} 20. Nxd4 {[%emt 0:00:24] Nb5 would be deadly.} Ne5 {[%emt 0:00:50]} (20... Bxc4 $2 21. Rc1 Ne5 22. f4 $16) 21. Rc1 {[%emt 0:07:10]} Qd7 {[%emt 0:06:52][%cal Re5c4]} (21... Bxc4 $2 22. f4 Qc5 23. Qxc5 (23. Qxa7 Nc6 $11) 23... Rxc5 24. fxe5 Bxe2 25. Nxe2 $16) (21... Nxc4 $2 22. Rxc4 Bxc4 23. Rc1 $18) 22. c5 {[%emt 0:07:54]} bxc5 {[%emt 0:04:00]} 23. Rxc5 {[%emt 0:02:27]} Nc4 {[%emt 0:05:52]} 24. Bxc4 {[%emt 0:00:58]} Bxc4 {[%emt 0:02:01]} 25. Rc1 {[%emt 0:02:53]} Rxc5 {[%emt 0:06:38]} 26. Qxc5 {[%emt 0:00:06]} Bxa2 {[%emt 0:01:39][%cal Bc4a2,Ba2d5,Bd5b7,Bb7c8][%mdl 32]} 27. Nc6 {[%emt 0:04:57]} Bd5 {[%emt 0:09:01]} 28. Nxa7 {[%emt 0:00:29]} Bb7 {[%emt 0:01:44]} 29. Qb5 {[%emt 0:02:56]} Qxb5 {[%emt 0:01:38]} 30. Nxb5 {[%emt 0:00:05]} Rc8 {[%emt 0:00:46]} 31. Rxc8+ {[%emt 0:04:55]} Bxc8 {[%emt 0:00:03]} 32. f4 {[%emt 0:00:13] Weighted Error Value: White=0.11 (very precise) /Black=0.09 (flawless)} 1/2-1/2

