[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.20"]
[Round "1.1"]
[White "Pham, Khoi"]
[Black "De Winter, Arthur"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2353"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,61,10,10,12,16,15,20,21,18,16,21,28,33,26,38,0,14,0,79,72,82,75,88,35,28,40,98,98,191,185,273,267,228,223,247,153,143,149,229,241,738,775,758,760,3175,3126,29991,29992,29992,29976,29996,29997]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:14]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:07]} a6 {[%emt 0:00:03]} 6. Bd3 {[%emt 0:00:16]} g6 {[%emt 0:00:31]} 7. f3 {[%emt 0:00:37] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Qb6 {[%emt 0:00:51] [#]} 8. a3 $1 {[%emt 0:02:06]} Nc6 {[%emt 0:01:16] [#]} (8... Qxd4 $2 9. Bb5+ axb5 10. Qxd4 $18) 9. Be3 {[%emt 0:00:18] The position is equal.} e5 {[%emt 0:02:22] [#]} ({Don't do} 9... Nxd4 10. Bxd4 Qa5 11. b4 $16) (9... Bd7 10. Be2) 10. Nf5 {[%emt 0:00:23][%mdl 64] Discovered Attack} Qd8 {[%emt 0:00:32]} (10... Qxb2 $2 11. Na4 $18) 11. Ng3 {[%emt 0:00:08]} h5 {[%emt 0:08:29]} 12. Qd2 {[%emt 0:12:09]} Be6 {[%emt 0:04:22] [#]} 13. Bg5 $146 {[%emt 0:25:10]} ({Predecessor:} 13. O-O-O Be7 14. Kb1 Rc8 15. Nge2 b5 16. Nd5 Bxd5 17. exd5 Na5 18. Nc3 Nc4 19. Bxc4 Rxc4 {0-1 Adams,M (2714)-Deac,B (2651) EU-chT 23rd Terme Catez 2021 (7.1)}) 13... Be7 {[%emt 0:06:43]} 14. h4 {[%emt 0:03:09]} Nd4 {[%emt 0:21:04]} (14... Rc8 $11) 15. O-O-O $1 $16 {[%emt 0:15:43]} Rc8 {[%emt 0:07:49]} 16. Kb1 {[%emt 0:08:25]} b5 {[%emt 0:11:57]} 17. Nce2 {[%emt 0:04:36]} (17. Rhf1 $16) 17... Nc6 $14 {[%emt 0:05:49]} 18. f4 {[%emt 0:03:29][%cal Bf3f4,Bf4f5][%mdl 32]} Bg4 {[%emt 0:07:25]} ({Better is} 18... exf4 $14 19. Nxf4 Ne5) 19. Rdf1 $16 {[%emt 0:03:56]} O-O {[%emt 0:02:40]} (19... Nh7 $16) 20. f5 $18 {[%emt 0:01:41]} Na5 {[%emt 0:06:11]} (20... Qa5 {might work better.} 21. Nc3 Rb8) 21. Nc3 {[%emt 0:02:47]} Nc4 {[%emt 0:05:20]} 22. Bxc4 {[%emt 0:00:16]} Rxc4 {[%emt 0:00:34]} 23. Bxf6 {[%emt 0:00:40]} Bxf6 {[%emt 0:00:08]} 24. Nd5 {[%emt 0:00:23] Threatens to win with fxg6.} Kh7 {[%emt 0:04:38]} (24... Bxh4 $2 25. Rxh4 Kh7 26. fxg6+ fxg6 27. Rxf8 Qxf8 28. Qg5 $18) (24... Rd4 $16 25. Qe3 Kh7) 25. Qf2 {[%emt 0:07:01]} Bxh4 $2 {[%emt 0:05:39] [#]} (25... Bg7 26. Ne3 Qc7 27. Nxg4 (27. Nxc4 bxc4 28. Re1 Rb8 $16) 27... hxg4) 26. Nxh5 $1 {[%emt 0:01:16][%mdl 512]} gxh5 {[%emt 0:01:43]} 27. Rxh4 {[%emt 0:00:08] Threatening mate with Rfh1.} Qg5 {[%emt 0:03:10] [#]} 28. Rxg4 $1 {[%emt 0:03:07][%mdl 512]} hxg4 {[%emt 0:00:07]} (28... Qxg4 29. Nf6+) 29. Rh1+ {[%emt 0:00:07] White mates.} Kg8 {[%emt 0:00:04]} 30. Rh5 {[%emt 0:00:20][%mdl 64] Decoy} Qd8 {[%emt 0:01:24]} 31. f6 {[%emt 0:00:22] Ingenious play by Pham!   Weighted Error Value: White=0.11 (very precise) /Black=0.44} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.20"]
[Round "1.2"]
[White "Martins, Vinicius Tine"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2320"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,56,15,19,-14,16,21,39,15,16,14,62,42,42,49,56,55,51,40,85,77,83,86,87,24,22,-35,2,0,0,0,37,-129,0,-335,-326,-632,-625,-707,-708,-849,-827,-6022,-4419]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:22]} 2. g3 {[%emt 0:00:11]} g6 {[%emt 0:00:12]} 3. Bg2 {[%emt 0:00:10]} Bg7 {[%emt 0:00:07]} 4. e4 {[%emt 0:00:08]} d6 {[%emt 0:01:32]} 5. Nc3 {[%emt 0:00:12]} O-O {[%emt 0:00:44]} 6. Nge2 {[%emt 0:00:15]} e5 {[%emt 0:01:59]} 7. O-O {[%emt 0:00:20]} c6 {[%emt 0:04:38]} 8. h3 {[%emt 0:01:03]} Nbd7 {[%emt 0:01:13][%cal Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 9. Re1 {[%emt 0:03:05] B07: Pirc Defence: Miscellaneous Systems.} Re8 {[%emt 0:01:23]} 10. Bg5 {[%emt 0:02:44][%cal Bc1g5,Bg5e3,Be3a7][%mdl 32] [#]} Nf8 $146 {[%emt 0:12:03]} ({Predecessor:} 10... h6 11. Be3 Kh7 12. Qd2 exd4 13. Nxd4 Nc5 14. f3 Qe7 15. b4 Ncd7 16. Rad1 Ne5 {½-½ Chuguev,A (2214)-Okladnikov,G (2194) Novosibirsk op 03 2009 (6)}) 11. Qd2 {[%emt 0:25:21] White is slightly better.} Ne6 {[%emt 0:06:34]} 12. Be3 {[%emt 0:01:40]} b5 {[%emt 0:14:05]} (12... c5 $11 13. dxe5 dxe5) 13. d5 $14 {[%emt 0:21:55]} cxd5 {[%emt 0:40:00]} 14. exd5 {[%emt 0:00:12]} Nc7 {[%emt 0:00:22]} 15. a4 {[%emt 0:05:02]} b4 {[%emt 0:03:28]} 16. Nb5 {[%emt 0:04:02]} Bb7 {[%emt 0:06:15][%cal Rc7d5]} 17. Bxa7 {[%emt 0:24:50] [#] Black must now prevent Bb6.} ({Reject} 17. Qxb4 $6 Ncxd5 18. Qd2 (18. Nxd6 $2 {is the wrong capture.} Nxb4 19. Nxb7 Qb8 $19) (18. Qxd6 Nxe3 19. Bxb7 Nxc2 $11) 18... a6 $11) 17... Nxb5 {[%emt 0:13:28]} 18. axb5 {[%emt 0:00:11]} Qd7 {[%emt 0:00:25]} 19. Ra5 {[%emt 0:09:54]} (19. c4 $16) 19... e4 $1 $11 {[%emt 0:00:34]} 20. b6 {[%emt 0:05:46]} ({White should try} 20. Qxb4 $11 Nxd5 21. Qb3) 20... Re5 {[%emt 0:00:35][%cal Rf6d5]} 21. c4 {[%emt 0:02:16]} e3 {[%emt 0:00:32]} 22. fxe3 {[%emt 0:00:19]} (22. Qxb4 $2 exf2+ 23. Kxf2 Rae8 $19) 22... Ne4 {[%emt 0:00:19]} 23. Qc2 {[%emt 0:01:16]} (23. Qxb4 $14 {was the only good move.} Ree8 24. Rf1) 23... Nc5 {[%emt 0:00:26]} ({Better is} 23... Rae8 $17 {Threatens to win with ...Qe7.} 24. Rb5 Qe7) 24. Nd4 $2 {[%emt 0:00:33][%mdl 8192]} (24. Nf4 $11 {and White is okay.}) 24... Rxe3 $1 $19 {[%emt 0:00:32][%mdl 64] [#] Discovered Attack, Remove Defender} 25. Rxe3 {[%emt 0:00:32]} (25. Nf3 Rxe1+ 26. Nxe1) 25... Bxd4 {[%emt 0:00:02] Black is clearly winning.} 26. Qf2 {[%emt 0:00:02][%cal Oa5a1]} Nb3 {[%emt 0:01:10] Against Ra1} 27. Rb5 {[%emt 0:01:08]} Re8 {[%emt 0:00:20][%mdl 64] Pin} 28. Rxb3 {[%emt 0:00:40]} Re1+ {[%emt 0:00:35][%mdl 64] Deflection.   Weighted Error Value: White=0.99/Black=0.21 (precise)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.20"]
[Round "1.3"]
[White "Zwirs, Nico"]
[Black "Culum, Sanjin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2467"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,14,2,54,54,41,42,36,42,48,50,45,50,97,93,107,56,148,154,140,140,158,157,191,150,240,241,260,212,210,210,209,184,291,276,279,279,292,293,328,302,524,537,524,502,795,800,906,896,1584,1408,1604,1563,1481,1341,2905,2865,2906,2300,5501,1802]} 1. e4 c5 {[%emt 0:00:33]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:31]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:22]} 5. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:00:14]} 6. Ndb5 {[%emt 0:00:05]} d6 {[%emt 0:00:06]} 7. Bg5 {[%emt 0:00:19]} a6 {[%emt 0:00:15]} 8. Na3 {[%emt 0:00:05]} b5 {[%emt 0:00:13]} 9. Nd5 {[%emt 0:00:07]} Be7 {[%emt 0:00:13]} 10. Bxf6 {[%emt 0:00:11]} Bxf6 {[%emt 0:00:05]} 11. c4 {[%emt 0:00:24]} Nd4 {[%emt 0:00:26] B33: Sicilian: Pelikan and Sveshnikov Variations.} (11... b4 $1 $11 12. Nc2 O-O) 12. cxb5 $14 {[%emt 0:02:58]} Be6 {[%emt 0:00:05]} 13. Bc4 {[%emt 0:02:00]} axb5 {[%emt 0:00:06] White is slightly better.} 14. Bxb5+ {[%emt 0:02:45]} Kf8 {[%emt 0:00:07] Hoping for ...Bxd5.} 15. Bc4 {[%emt 0:03:09]} Qa5+ {[%emt 0:00:08]} 16. Qd2 {[%emt 0:01:41]} Qxd2+ {[%emt 0:03:06]} (16... Bg5 $14 17. Qxa5 Rxa5) 17. Kxd2 $16 {[%emt 0:00:16][%cal Be1d2,Bd2d3,Bd3c2][%mdl 32] [#]} Bd8 $146 {[%emt 0:00:02]} ({Predecessor:} 17... Bg5+ 18. Kd3 f5 19. f3 Kf7 20. Nc2 Nc6 21. Nc3 fxe4+ 22. fxe4 Bxc4+ 23. Kxc4 {½-½ Nepomniachtchi,I (2658)-Popov,I (2617) RUS-ch U20 Dagomys 2010 (10)}) 18. Nc2 {[%emt 0:21:22] A dynamic duo of knights.} ({Better is} 18. Kd3 $16) 18... Ba5+ {[%emt 0:49:46]} (18... Bg5+ 19. Kd3 $16) ({Black should play} 18... Rc8 $1 $14 19. b3 (19. Nxd4 Rxc4 20. Nxe6+ fxe6 $11) 19... Ba5+ 20. Kd3 Nxc2 21. Kxc2 Bxd5 22. exd5 Ke7) 19. Kd3 $1 {[%emt 0:03:04]} Nxc2 {[%emt 0:02:14]} 20. Kxc2 {[%emt 0:00:33]} f5 {[%emt 0:01:38] [#]} 21. f3 $1 {[%emt 0:02:52]} Kf7 {[%emt 0:02:06]} 22. Kd3 {[%emt 0:04:40]} Rhb8 {[%emt 0:06:14] [#]} (22... Rab8 $16) 23. Rhb1 $1 $18 {[%emt 0:02:37]} Ra7 {[%emt 0:12:15]} 24. a3 {[%emt 0:11:53] Repels Bb4} Bd8 {[%emt 0:10:50]} 25. b4 {[%emt 0:05:08]} Rba8 {[%emt 0:01:32]} 26. Rb3 {[%emt 0:00:25]} g6 {[%emt 0:01:04]} (26... Kf8 $142 27. b5 Rb8) 27. Nc3 {[%emt 0:11:09]} Bxc4+ {[%emt 0:03:57]} 28. Kxc4 {[%emt 0:00:18]} Rc8+ {[%emt 0:00:17]} 29. Kd3 {[%emt 0:00:21]} Rac7 {[%emt 0:02:17]} 30. a4 {[%emt 0:18:30][%cal Ba3a4,Ba4a5][%mdl 32]} Ke6 $2 {[%emt 0:03:15]} (30... Ra8 {keeps fighting.} 31. a5 Rca7) 31. a5 {[%emt 0:02:42] White is clearly winning.} Rc4 {[%emt 0:00:15]} 32. b5 {[%emt 0:06:23][%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Bg5 {[%emt 0:03:55]} (32... fxe4+ $142 33. fxe4 (33. Nxe4 d5 $16) 33... Rd4+ 34. Ke2 Bg5) 33. Ra4 {[%emt 0:01:43]} Rxa4 {[%emt 0:01:38]} 34. Nxa4 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRN} Rc1 {[%emt 0:00:42]} 35. b6 {[%emt 0:00:54]} Rd1+ {[%emt 0:00:43]} 36. Kc2 {[%emt 0:00:42]} Rd2+ {[%emt 0:00:05]} 37. Kc3 {[%emt 0:00:17]} Ra2 {[%emt 0:01:24]} 38. b7 {[%emt 0:00:30]} Bd2+ {[%emt 0:00:07]} 39. Kd3 {[%emt 0:01:14]} Bxa5 {[%emt 0:01:03]} 40. Nc3 {[%emt 0:02:44] Weighted Error Value: White=0.06 (flawless) /Black=0.38} ({Not} 40. b8=R Rxa4 41. g3 h5 $16) (40. b8=Q $142 Rd2+ 41. Kc4 Rd4+ 42. Kb5) 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.20"]
[Round "1.4"]
[White "Van der Werf, Mark"]
[Black "Lopez, Jasel"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2412"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,52,40,40,38,42,47,44,34,33,31,37,37,41,32,44,39,40,23,69,63,62,56,94,89,88,40,64,57,61,53,60,54,54,45,45,0,52,0,52,0,62]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:18]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:13]} 4. e3 {[%emt 0:00:23]} Bf5 {[%emt 0:00:17]} 5. Nc3 {[%emt 0:00:12]} e6 {[%emt 0:00:15]} 6. Nh4 {[%emt 0:00:05]} Bg4 {[%emt 0:01:31]} 7. Qb3 {[%emt 0:00:34]} Qc7 {[%emt 0:01:43] Recently 7...dxc4 got a lot of attention.} 8. h3 {[%emt 0:00:35] D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Bh5 {[%emt 0:00:09]} 9. g4 {[%emt 0:00:52][%cal Bg2g4,Bg4g5][%mdl 32]} Bg6 {[%emt 0:00:41]} 10. Nxg6 {[%emt 0:02:30] White is slightly better.} hxg6 {[%emt 0:00:09]} 11. g5 {[%emt 0:01:09]} dxc4 {[%emt 0:32:07]} 12. Bxc4 {[%emt 0:01:30]} Nd5 {[%emt 0:00:05]} 13. Bd2 {[%emt 0:01:16]} Be7 {[%emt 0:01:50]} 14. f4 {[%emt 0:08:27]} Nd7 {[%emt 0:01:27] [#]} 15. Rc1 $146 {[%emt 0:09:09][%cal Rc4d5] [#] aiming for Bxd5.} ({Predecessor:} 15. O-O-O a5 16. Kb1 a4 17. Qc2 N7b6 18. Nxd5 Nxd5 19. a3 Rh4 20. Ka1 Kd7 21. Rc1 {½-½ Annaberdiev,M (2503)-Ozsakallioglu,O (2270) Ayvalik Kumru 2022 (3)}) 15... Qb8 {[%emt 0:11:40]} (15... Nxc3 $11 {deserves consideration.} 16. bxc3 b5) 16. Kf2 {[%emt 0:10:16]} a5 {[%emt 0:06:51][%cal Oa5a4]} 17. Be2 {[%emt 0:02:04]} Qa7 {[%emt 0:09:27]} 18. a3 {[%emt 0:03:05]} a4 {[%emt 0:00:57]} 19. Qc4 {[%emt 0:01:21]} ({White should try} 19. Qa2 $16) 19... Bd6 {[%emt 0:01:02]} 20. Kg2 {[%emt 0:08:00]} Qb8 {[%emt 0:02:54]} 21. Ne4 {[%emt 0:06:20]} (21. Nxa4 b5 22. Qxc6 bxa4 $19) 21... Bc7 {[%emt 0:03:28]} 22. h4 {[%emt 0:04:23]} Ba5 {[%emt 0:09:01]} 23. Nc3 {[%emt 0:08:01]} (23. Qxa4 $2 Bxd2 $19) 23... Qd6 {[%emt 0:08:26]} 24. Ne4 {[%emt 0:10:26]} ({Much weaker is} 24. Qxa4 Bxc3 25. Qxa8+ Ke7 26. Qxh8 Bxd2 $17) 24... Qb8 {[%emt 0:00:07] [#] White must now prevent ...Bxd2.} 25. Nc3 {[%emt 0:02:19]} (25. Qxa4 $2 {too greedy.} Bxd2 $19) 25... Qd6 $1 {[%emt 0:00:06]} 26. Ne4 {[%emt 0:00:11]} ({Much worse is} 26. Qxa4 Bxc3 27. Qxa8+ Ke7 28. Qxh8 Bxd2 $17) 26... Qb8 {[%emt 0:00:30] Weighted Error Value: White=0.16 (very precise) /Black=0.07 (flawless)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.20"]
[Round "1.5"]
[White "Pijpers, Arthur"]
[Black "Beukema, Stefan"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2445"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "194"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,193,14,9,0,6,9,26,29,29,31,28,22,22,22,23,19,39,52,54,30,67,23,62,39,45,33,128,121,127,100,124,106,131,131,134,139,138,127,130,127,128,91,116,86,109,35,47,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-26,-26,-26,-26,-26,-26,-26,-26,-26,-26,-26,0,-26,0,0,0,-26,-26,-26,-26,-26,-26,-26,0,-26,-26,-26,-26,-26,0,-26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:20]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:07]} Be7 {[%emt 0:00:06]} 6. Re1 {[%emt 0:00:06]} b5 {[%emt 0:00:32]} 7. Bb3 {[%emt 0:00:05]} O-O {[%emt 0:01:32]} 8. c3 {[%emt 0:00:42]} d5 {[%emt 0:02:47]} 9. exd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:07]} 10. Nxe5 {[%emt 0:00:07]} Nxe5 {[%emt 0:00:06]} 11. Rxe5 {[%emt 0:00:18]} c6 {[%emt 0:00:05]} 12. d4 {[%emt 0:00:34]} Bd6 {[%emt 0:00:17]} 13. Re1 {[%emt 0:00:07]} Qh4 {[%emt 0:00:05]} 14. g3 {[%emt 0:00:06]} Qh3 {[%emt 0:00:05]} 15. Qf3 {[%emt 0:00:28]} Bg4 {[%emt 0:08:25]} 16. Qg2 {[%emt 0:00:07]} Qh5 {[%emt 0:00:56]} 17. Be3 $1 {[%emt 0:00:25] C89: Closed Ruy Lopez: Marshall Attack.} Rae8 {[%emt 0:11:39] And now ...Bf3 would win.} 18. Nd2 {[%emt 0:01:28] Repels Bf3} Re6 {[%emt 0:02:34]} 19. f3 {[%emt 0:02:20] White has an edge.} Nxe3 {[%emt 0:19:39]} 20. Qf2 {[%emt 0:00:07][%cal Ob3e6]} Nd5 {[%emt 0:07:28] ...Bf5 would be deadly.} 21. fxg4 {[%emt 0:00:15]} Qxg4 {[%emt 0:00:08]} 22. Qf3 {[%emt 0:00:43]} Qxf3 {[%emt 0:03:22]} 23. Nxf3 {[%emt 0:00:10]} Rfe8 {[%emt 0:00:27]} 24. Rxe6 {[%emt 0:22:06]} Rxe6 {[%emt 0:00:08] [#]} 25. Kf2 $146 {[%emt 0:00:06] Dodges Re2+} ({Predecessor:} 25. a4 b4 26. cxb4 Bxb4 27. Rc1 Kf8 28. Ne5 Bd2 29. Rxc6 Rxc6 30. Nxc6 Ne7 31. d5 {1-0 Laine,J (1983)-Korinek,J (1815) BI-2014-P-0024}) 25... Rf6 {[%emt 0:06:09]} 26. Re1 {[%emt 0:06:13]} g5 {[%emt 0:00:42] Threatens to win with ...g4.} 27. Kg2 {[%emt 0:17:12] Hoping for Re8+.} h6 {[%emt 0:03:40]} 28. Nd2 {[%emt 0:14:29]} Kg7 {[%emt 0:04:05] [#]} (28... Kf8 $14) 29. Bxd5 $1 $16 {[%emt 0:02:42]} cxd5 {[%emt 0:00:06][%mdl 4096] Endgame [#] KRB-KRN} 30. Nf1 $1 {[%emt 0:00:04]} Re6 {[%emt 0:07:22]} 31. Ne3 {[%emt 0:01:04]} Kg6 {[%emt 0:04:36]} 32. Kf2 {[%emt 0:02:30]} Rf6+ {[%emt 0:01:07]} 33. Ke2 {[%emt 0:01:20]} Re6 {[%emt 0:01:42][%cal Od6f4]} 34. Kd2 {[%emt 0:00:46]} h5 {[%emt 0:05:00][%cal Bh6h5,Bh5h4][%mdl 32]} 35. Nxd5 {[%emt 0:16:34]} h4 {[%emt 0:04:58]} 36. Rg1 {[%emt 0:05:44]} f5 {[%emt 0:01:22]} 37. Kd3 {[%emt 0:11:38]} Re8 {[%emt 0:03:58]} 38. b3 {[%emt 0:01:08]} (38. gxh4 $16 g4 39. Rf1) 38... Rh8 $14 {[%emt 0:02:08]} 39. c4 {[%emt 0:01:06]} (39. Ke3 $14 {should be considered.}) 39... hxg3 $11 {[%emt 0:01:34]} 40. hxg3 {[%emt 0:00:06] Black must now prevent c5.} Rh3 {[%emt 0:01:05]} 41. c5 {[%emt 0:05:27]} Bxg3 {[%emt 0:00:10]} 42. Kc2 {[%emt 0:19:29]} Kf7 {[%emt 0:02:28]} 43. c6 {[%emt 0:17:21][%cal Og1g3] Rxg3! is the strong threat.} Ke6 {[%emt 0:01:06]} 44. c7 {[%emt 0:00:26]} Kd7 {[%emt 0:10:05]} 45. Rf1 {[%emt 0:00:19]} Rh2+ {[%emt 0:14:02]} 46. Kd3 {[%emt 0:00:21]} Bxc7 {[%emt 0:01:09]} 47. Nxc7 {[%emt 0:00:06]} Kxc7 {[%emt 0:02:43]} 48. Rxf5 {[%emt 0:00:01] KR-KR} g4 {[%emt 0:00:34]} 49. Rg5 {[%emt 0:00:59]} Rg2 {[%emt 0:00:36]} 50. a4 {[%emt 0:01:08]} Rg3+ {[%emt 0:00:08]} 51. Kc2 {[%emt 0:00:19]} b4 {[%emt 0:00:05]} 52. Rg6 {[%emt 0:00:50]} Kb7 {[%emt 0:04:31]} 53. a5 {[%emt 0:02:34]} Rc3+ {[%emt 0:00:50]} 54. Kb2 {[%emt 0:00:09]} g3 {[%emt 0:00:38]} 55. d5 {[%emt 0:00:27]} Rf3 {[%emt 0:01:14]} 56. Kc2 {[%emt 0:01:16]} Rc3+ {[%emt 0:00:14]} 57. Kb2 {[%emt 0:00:02]} Rd3 {[%emt 0:00:59]} 58. Kc2 {[%emt 0:01:35]} Rxd5 {[%emt 0:00:14]} 59. Rxg3 {[%emt 0:00:06]} Kc6 {[%emt 0:00:05]} 60. Rg6+ {[%emt 0:00:51]} Kb5 {[%emt 0:00:05]} 61. Rb6+ {[%emt 0:00:04]} Kxa5 {[%emt 0:00:24]} 62. Rb8 {[%emt 0:00:01]} Rc5+ {[%emt 0:00:10]} 63. Kb2 {[%emt 0:00:08]} Rb5 {[%emt 0:00:57]} 64. Rh8 {[%emt 0:00:07]} Kb6 {[%emt 0:00:29]} 65. Rh6+ {[%emt 0:00:02]} Ka7 {[%emt 0:00:19]} 66. Kc2 {[%emt 0:00:08]} Rc5+ {[%emt 0:00:08]} 67. Kb2 {[%emt 0:00:05]} a5 {[%emt 0:00:30]} 68. Rg6 {[%emt 0:00:02]} Kb7 {[%emt 0:00:05]} 69. Rh6 {[%emt 0:00:18]} Rc6 {[%emt 0:00:04]} 70. Rh5 {[%emt 0:00:09]} Kb6 {[%emt 0:00:05]} 71. Rg5 {[%emt 0:00:04]} Rh6 {[%emt 0:00:06]} 72. Rf5 {[%emt 0:00:07]} Rc6 {[%emt 0:00:49]} 73. Rh5 {[%emt 0:00:20]} Rc5 {[%emt 0:00:07]} 74. Rxc5 {[%emt 0:04:30] The position is equal.} Kxc5 {[%emt 0:00:05] KPP-KP} 75. Kc2 {[%emt 0:00:17]} Kc6 {[%emt 0:00:51]} (75... Kd4 $5 76. Kd2 $8 Ke5 $11) 76. Kc1 {[%emt 0:00:05]} Kb5 {[%emt 0:01:02]} 77. Kc2 {[%emt 0:00:15]} Kc5 {[%emt 0:00:12]} 78. Kc1 {[%emt 0:00:05]} Kd5 {[%emt 0:00:10]} 79. Kd1 $1 {[%emt 0:00:07]} Ke5 {[%emt 0:02:27]} 80. Ke1 $1 {[%emt 0:00:06]} Kf5 {[%emt 0:00:53]} (80... Kf4 $5 81. Kd2 $8 Kg3 $11) 81. Kd2 {[%emt 0:01:23]} Ke6 {[%emt 0:01:24]} (81... Ke4 $5 82. Ke2 $8 Ke5 $11) 82. Ke2 {[%emt 0:00:16]} Kd5 {[%emt 0:00:38]} 83. Kd1 {[%emt 0:00:11]} Ke5 {[%emt 0:01:41]} 84. Ke1 $1 {[%emt 0:00:04]} Kf4 {[%emt 0:00:02]} 85. Kd2 $1 {[%emt 0:00:19]} Ke4 {[%emt 0:00:48]} (85... Kf3 $5 86. Kd3 $8 Kf4 $11) 86. Ke2 {[%emt 0:00:09]} Kd4 {[%emt 0:00:07]} 87. Kd2 $1 {[%emt 0:00:04]} Kc5 {[%emt 0:00:04]} 88. Kc2 {[%emt 0:00:11]} Kb5 {[%emt 0:00:10]} 89. Kc1 {[%emt 0:00:32]} Kb6 {[%emt 0:02:38]} 90. Kc2 {[%emt 0:00:09]} Kc6 {[%emt 0:00:04]} 91. Kc1 {[%emt 0:00:07]} Kb5 {[%emt 0:00:43]} 92. Kc2 {[%emt 0:00:07]} a4 {[%emt 0:00:03]} 93. bxa4+ {[%emt 0:00:04]} Kxa4 {[%emt 0:00:03]} 94. Kb2 {[%emt 0:00:03]} b3 {[%emt 0:00:11][%cal Bb4b3,Bb3b2][%mdl 32]} 95. Kb1 {[%emt 0:00:02]} Ka3 {[%emt 0:00:10] ( -> ...b2)} (95... Kb4 $5) 96. Ka1 {[%emt 0:00:01]} b2+ {[%emt 0:00:04]} 97. Kb1 {[%emt 0:00:02]} Kb3 {[%emt 0:00:02] Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.21"]
[Round "2.1"]
[White "Lopez, Jasel"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2434"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,0,7,7,3,-8,0,0,12,8,11,0,0,0,0,0,0,-9,0,0,0,0,0,0,0,0,0,0,9,0,5,6,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:15]} 2. Nc3 {[%emt 0:00:19]} d5 {[%emt 0:00:29]} 3. cxd5 {[%emt 0:04:52]} Nxd5 {[%emt 0:00:07]} 4. e4 {[%emt 0:00:07]} Nxc3 {[%emt 0:00:12]} 5. dxc3 {[%emt 0:00:07]} Qxd1+ {[%emt 0:00:11] The position is equal.} 6. Kxd1 {[%emt 0:00:06] A16: English Opening: 1...Nf6 with ...d5.} e5 {[%emt 0:02:15] Dodges Bf4} 7. Be3 {[%emt 0:01:19]} Be6 {[%emt 0:06:42]} 8. Nf3 {[%emt 0:02:26]} f6 {[%emt 0:00:11]} 9. Nd2 {[%emt 0:05:28]} Nd7 {[%emt 0:10:49]} 10. Bb5 {[%emt 0:00:51] [#]} Kf7 $146 {[%emt 0:09:24]} ({Predecessor:} 10... O-O-O 11. Kc2 Nb6 12. a4 c6 13. Be2 Kc7 14. a5 Nc8 15. b4 Be7 16. Rhb1 f5 {1-0 Jagiela,P (2065)-Przezdziecka,E (1970) Wroclaw-ch 2003 (8)}) 11. Kc2 {[%emt 0:03:54]} a6 {[%emt 0:05:58]} 12. Bc4 {[%emt 0:09:01]} Bc5 {[%emt 0:00:29]} 13. Rae1 {[%emt 0:00:37]} Rhd8 {[%emt 0:04:34]} 14. Bxe6+ {[%emt 0:16:12]} Kxe6 {[%emt 0:00:02]} 15. Nb3 {[%emt 0:00:10]} Bxe3 {[%emt 0:01:45]} 16. Rxe3 {[%emt 0:00:13]} a5 {[%emt 0:00:39]} 17. a4 {[%emt 0:01:03]} b6 {[%emt 0:00:35]} 18. g3 {[%emt 0:02:05]} Nf8 {[%emt 0:05:02]} 19. f4 {[%emt 0:03:48]} exf4 {[%emt 0:00:28]} 20. gxf4 {[%emt 0:00:11]} Kf7 {[%emt 0:00:07]} 21. Rf1 {[%emt 0:11:10]} Re8 {[%emt 0:13:21]} 22. Nd4 {[%emt 0:09:21]} Ne6 {[%emt 0:06:19]} 23. Nc6 {[%emt 0:03:51]} Nd8 {[%emt 0:04:32]} 24. Nd4 {[%emt 0:00:43]} Ne6 {[%emt 0:00:18]} 25. Nc6 {[%emt 0:00:05]} Nd8 {[%emt 0:00:04]} 26. Nd4 {[%emt 0:04:15] A rather calm draw.   Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.21"]
[Round "2.2"]
[White "Culum, Sanjin"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2242"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,14,12,14,0,0,0,0,0,0,3,0,0,0,0,7,0,15,21,2,0,0,0,0,0,0,0,3,10,29,1,143,142,137,143,137,138,127,131,267,237,372,236,214,213,345,345,496,488,483,231,815,814,795,665,1606,1500,1267,1046,845,830]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:07]} 4. d3 {[%emt 0:00:06][%cal Bd2d3,Bd3d4][%mdl 32]} Bc5 {[%emt 0:00:05]} 5. c3 {[%emt 0:00:13]} d6 {[%emt 0:00:14]} 6. O-O {[%emt 0:00:14]} h6 {[%emt 0:00:32]} 7. Re1 {[%emt 0:01:26]} O-O {[%emt 0:01:38]} 8. h3 {[%emt 0:00:18]} a5 {[%emt 0:00:10] 8...Bb6 is the recent fashion. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 9. d4 {[%emt 0:01:03]} Ba7 {[%emt 0:03:24][%cal Of6e4]} 10. Bb3 {[%emt 0:00:31]} Re8 {[%emt 0:05:59] The position is equal.} 11. Bc2 {[%emt 0:00:06]} b5 {[%emt 0:07:41]} 12. a4 {[%emt 0:00:49]} b4 {[%emt 0:00:31]} 13. Be3 {[%emt 0:06:34]} bxc3 {[%emt 0:10:13] [#]} 14. bxc3 $146 {[%emt 0:00:29]} ({Predecessor:} 14. Nxc3 exd4 15. Nxd4 Nb4 16. Rc1 Bb7 17. Nf5 Bxe3 18. Rxe3 Bc8 19. Nd4 c6 20. Qd2 {0-1 Goganov,A (2549)-Petrov,N (2561) Anapa Sea Harbor Cup 2022 (9)}) 14... exd4 {[%emt 0:04:35]} 15. cxd4 {[%emt 0:01:08]} Nb4 {[%emt 0:00:07]} (15... Nxe4 16. d5 $16) 16. Nc3 {[%emt 0:00:15]} Bb7 {[%emt 0:08:53]} (16... Nxc2 {with more complications.} 17. Qxc2 Nxe4 18. Bxh6 Bf5) 17. d5 {[%emt 0:04:47]} c6 {[%emt 0:10:02]} 18. dxc6 {[%emt 0:31:56]} Bxc6 {[%emt 0:00:13]} 19. Bxa7 {[%emt 0:01:45]} Rxa7 {[%emt 0:00:12]} 20. Nd4 {[%emt 0:01:13]} Rc7 {[%emt 0:06:55]} 21. Bb1 {[%emt 0:07:57]} Bb7 {[%emt 0:18:48]} 22. Ra3 {[%emt 0:09:33]} Rc4 {[%emt 0:11:01] [#]} (22... g6 $11) 23. Nf5 $1 $16 {[%emt 0:02:38]} Re6 {[%emt 0:06:14] [#]} (23... Nxe4 $2 24. Nxe4 Rexe4 25. Bxe4 Rxe4 26. Rg3 $18 (26. Qxd6 $2 {is the wrong capture.} Qxd6 27. Nxd6 Rxe1+ $19)) 24. e5 $1 {[%emt 0:01:59][%mdl 512]} Ne8 {[%emt 0:00:23] [#]} 25. exd6 $1 {[%emt 0:04:12]} Rxe1+ {[%emt 0:01:56]} 26. Qxe1 {[%emt 0:00:05] Nb5 is the strong threat.} Nf6 {[%emt 0:00:49] Black cannot hold the game after this.} (26... Nxd6 $2 27. Nxd6 Rc7 28. Nxb7 Rxb7 29. Qe4 $18) (26... Bc6 $16) 27. Nb5 {[%emt 0:02:18] Hoping for Rg3.} Bc8 {[%emt 0:03:02]} (27... Be4 $142 28. Ne7+ Kh8) 28. Rc3 {[%emt 0:02:38]} Rxc3 {[%emt 0:02:19]} 29. Qxc3 {[%emt 0:00:06] Strongly threatening Ne7+.} Be6 {[%emt 0:01:56]} (29... Nbd5 {is a better defense.} 30. Qc5 Bxf5 31. Bxf5 g6) 30. Qc7 $18 {[%emt 0:03:12]} Qa8 {[%emt 0:00:50]} (30... Qxc7 $142 31. dxc7 Nbd5) 31. Ne7+ {[%emt 0:04:09]} Kf8 {[%emt 0:01:13]} 32. Bf5 {[%emt 0:01:07]} (32. Nd4 $142 {Threatening mate with Nxe6+.} Nbd5 33. Nxd5 Nxd5 34. Nxe6+ fxe6 35. Qd7) 32... Nbd5 $2 {[%emt 0:03:06]} (32... Bxf5 33. Nxf5 Nbd5) 33. Nxd5 {[%emt 0:01:42] White is clearly winning.} Nxd5 {[%emt 0:00:08]} 34. Bxe6 {[%emt 0:01:13][%csl Ge6][%cal Rc7f7]} (34. Qc2 Nb4 35. Qb1 Qd5 36. Bxe6 fxe6 $16) 34... Nxc7 {[%emt 0:02:00]} 35. dxc7 {[%emt 0:00:04]} fxe6 {[%emt 0:00:05]} 36. Nd6 {[%emt 0:00:09]} Ke7 {[%emt 0:00:51]} 37. c8=Q {[%emt 0:00:10] Weighted Error Value: White=0.23 (precise) /Black=0.42} (37. c8=B Kxd6 38. Bxe6 Kxe6 39. f3 Qa7+ 40. Kh2 Qf2 41. f4 Kf5 42. Kh1 Qf1+ 43. Kh2 Kxf4 44. h4 h5 45. g4 hxg4 46. h5 g3#) 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.21"]
[Round "2.3"]
[White "Pham, Khoi"]
[Black "Martins, Vinicius Tine"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2353"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,117,17,19,14,24,18,24,3,8,6,14,8,15,0,0,0,14,-24,-14,-34,12,19,15,16,18,11,30,-29,-2,-73,-68,-81,-83,-70,-83,-74,-89,-95,-89,-85,-100,-147,0,0,0,-72,-17,-97,-50,-43,-60,-59,-48,-54,-47,-49,-50,-60,-45,-51,0,-201,0,0,0,0,128,107,122,126,121,53,59,68,69,31,193,181,557,604,629,522,648,557,657,625,604,557,906,0,0,0,0,0,947,0,0,0,2100,1780,1600,1499,12829,12829,12825,2948,12842,12843,12843,12843]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:12]} Nf6 {[%emt 0:00:14]} 4. d3 {[%emt 0:00:21]} Bc5 {[%emt 0:00:16]} 5. Bxc6 {[%emt 0:00:34]} dxc6 {[%emt 0:00:56]} 6. O-O {[%emt 0:00:12] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Qe7 {[%emt 0:00:24]} 7. Nbd2 {[%emt 0:00:27]} Bg4 {[%emt 0:01:18]} 8. h3 {[%emt 0:00:12] White has an edge.} Bh5 {[%emt 0:00:39]} 9. a3 {[%emt 0:00:17][%cal Ba2a3,Ba3a4,Ba4a5][%mdl 32]} Nd7 {[%emt 0:13:53]} 10. b4 {[%emt 0:02:20]} Bb6 {[%emt 0:02:45]} 11. Nc4 {[%emt 0:05:48]} f6 {[%emt 0:01:02]} 12. a4 {[%emt 0:02:44]} a6 {[%emt 0:26:36] [#]} (12... Qxb4 $5 13. Ba3 Qxa4 $11) 13. a5 $146 {[%emt 0:00:51]} ({Predecessor:} 13. c3 Ba7 14. Qe2 Nf8 15. Be3 Bxe3 16. Qxe3 Bxf3 17. Qxf3 Ne6 18. Rfd1 O-O 19. Ne3 {½-½ Olofsson,D (2500)-Blanco Gramajo,C (2484) W-ch40 q01 email 2020}) 13... Ba7 {[%emt 0:02:43]} 14. c3 {[%emt 0:01:29]} O-O {[%emt 0:02:04]} (14... O-O-O $15 {deserves consideration.}) 15. Ne3 $11 {[%emt 0:04:04]} Rfd8 {[%emt 0:08:18]} (15... Bxe3 {simplifies} 16. Bxe3 Rad8 17. Qe2 Rfe8) 16. Nf5 {[%emt 0:05:25]} Qe8 {[%emt 0:02:19]} 17. g4 {[%emt 0:02:32]} Bg6 {[%emt 0:01:53]} 18. N3h4 {[%emt 0:11:14]} (18. Qe2 $142) 18... Nf8 {[%emt 0:02:16]} (18... Bxf5 {simplifies} 19. Nxf5 Nf8 20. Qf3 Rd7) 19. g5 {[%emt 0:11:48]} (19. Be3 $11) 19... Bh5 $1 $17 {[%emt 0:04:57]} 20. Qc2 {[%emt 0:06:00]} fxg5 {[%emt 0:17:42]} 21. Bxg5 {[%emt 0:00:37]} Rd7 $1 {[%emt 0:00:11]} 22. Kh2 {[%emt 0:01:42]} Ne6 {[%emt 0:04:32]} 23. Rg1 {[%emt 0:01:59]} Kh8 $1 {[%emt 0:02:56]} 24. Qd2 {[%emt 0:30:40][%cal Of5g7]} Qf7 {[%emt 0:05:07]} 25. Be3 {[%emt 0:05:25]} (25. Rg2 $142) 25... Bxe3 {[%emt 0:01:49]} (25... Qf6 $1 $17 {Hoping for ...Bxe3.} 26. Bxa7 Rxa7) 26. fxe3 $11 {[%emt 0:00:10]} g6 {[%emt 0:02:31]} 27. Ng3 {[%emt 0:00:37]} (27. Raf1 $1 $11 {remains equal.}) 27... Qf6 {[%emt 0:03:51]} (27... Qe7 $17 28. Qa2 Re8) 28. Nhf5 {[%emt 0:04:17]} (28. Ng2 $1 $11) 28... gxf5 {[%emt 0:00:36]} (28... Bf3 $17 29. Qf2 Ng5) 29. Nxh5 $15 {[%emt 0:00:09]} Qh4 $36 {[%emt 0:00:43][%csl LRe4,LRh5][%mdl 2048] White is under pressure.} 30. exf5 {[%emt 0:00:36]} Ng5 {[%emt 0:00:02][%csl Gg5][%cal Rh4h3]} 31. Qg2 {[%emt 0:04:14]} Rxd3 {[%emt 0:00:28][%cal Od3d2] ...Rd2! is the strong threat.} 32. Qg4 {[%emt 0:00:13]} Rd2+ $1 {[%emt 0:01:23]} 33. Rg2 {[%emt 0:00:09][%cal Bg1g2,Bg2a2,Ba2d2][%mdl 32]} Qxg4 {[%emt 0:00:55]} 34. hxg4 {[%emt 0:00:04]} Rad8 {[%emt 0:00:29]} (34... Rd3 $15 35. Rc1 Rad8) 35. Ra2 $2 {[%emt 0:03:37]} (35. Rxd2 $11 {and White is okay.} Rxd2+ 36. Kg3) 35... Rxa2 $2 {[%emt 0:00:24]} (35... R2d3 $19 36. Rge2 Rxc3) 36. Rxa2 $19 {[%emt 0:00:05][%mdl 4096] Endgame KRN-KRN} Rd3 {[%emt 0:00:11][%csl LRc3,LRe3]} 37. Kg2 {[%emt 0:02:12]} e4 {[%emt 0:01:18]} (37... Kg8 $11) 38. Kg3 $16 {[%emt 0:02:10]} Rxc3 {[%emt 0:00:36][%cal Oh7h6]} 39. Kf4 {[%emt 0:00:07]} h6 {[%emt 0:00:20]} 40. Rd2 {[%emt 0:01:22]} (40. Rh2 $1 $16) 40... Rd3 $14 {[%emt 0:00:19]} 41. Rc2 {[%emt 0:00:40]} Nf7 {[%emt 0:22:37]} 42. Nf6 {[%emt 0:04:39]} (42. Kxe4 Rb3 $11) (42. Rc4 $5 {[%cal Rc4e4]}) 42... Nd6 $2 {[%emt 0:07:40]} (42... Rd1 $1 $14) 43. Nxe4 $18 {[%emt 0:07:32]} Rb3 $2 {[%emt 0:00:25]} (43... Rd1 {is a better chance.} 44. Kf3 Nf7) 44. Nxd6 {[%emt 0:01:51]} cxd6 {[%emt 0:00:04] KR-KR} 45. Rc4 {[%emt 0:00:08]} Kg7 {[%emt 0:09:29]} 46. Rd4 {[%emt 0:00:32]} d5 {[%emt 0:00:56]} 47. e4 {[%emt 0:00:45]} dxe4 {[%emt 0:01:39]} 48. Ke5 {[%emt 0:15:20]} ({Weaker is} 48. Rxe4 Kf8 49. Ke5 Ke7 50. Kd4+ Kd6 $18) ({Less strong is} 48. Kxe4 Kf6 49. Rd6+ Ke7 50. Rxh6 Rxb4+ 51. Ke5 Rxg4 $18) 48... e3 {[%emt 0:01:16]} 49. Ke6 $2 {[%emt 0:05:35]} (49. Rd7+ $1 $18 Kg8 50. Kf6 (50. Rd8+ Kg7 $11)) 49... e2 $1 $11 {[%emt 0:00:39]} 50. Re4 {[%emt 0:00:03]} Rxb4 $1 {[%emt 0:00:44][%mdl 64] Decoy, Promotion} 51. Rxe2 {[%emt 0:00:06] Black must now prevent Ke7.} Kf8 {[%emt 0:00:32][%mdl 8192]} (51... Rf4 $11) 52. Rg2 $2 {[%emt 0:01:45]} ({White has to play} 52. Rd2 $1 $18 {[%cal Rd2d8]} Re4+ 53. Kf6) 52... c5 {[%emt 0:00:38]} 53. Kf6 {[%emt 0:00:28] And now Kg6 would win.} Rd4 $2 {[%emt 0:00:28][%mdl 8192] [#]} (53... b5 $11) 54. Kg6 $1 $18 {[%emt 0:00:12] White is clearly winning.} Rd6+ {[%emt 0:00:26]} 55. f6 {[%emt 0:00:06][%cal Og2h2] Rh2! would be deadly.} c4 {[%emt 0:00:37]} 56. Rc2 {[%emt 0:02:36]} Rd4 {[%emt 0:00:30] [#]} 57. g5 $1 {[%emt 0:00:58]} hxg5 {[%emt 0:00:33]} 58. Rh2 {[%emt 0:00:06][%cal Rh2h8]} Rh4 {[%emt 0:00:32] Prevents Rh8+} 59. Rd2 {[%emt 0:00:05] Weighted Error Value: White=0.49/Black=0.36} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.21"]
[Round "2.4"]
[White "Van Dael, Siem"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2291"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,70,0,14,22,7,8,10,41,40,39,38,41,40,41,43,39,31,39,0,0,0,0,-20,-13,-52,-45,-50,-41,-89,-89,-98,-102,-94,0,-3,0,-72,-68,-83,-70,-230,-221,-241,-203,-171,-119,-462,-456,-720,-693,-1349,-1328]} 1. e4 {[%emt 0:00:12]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:09]} a6 {[%emt 0:00:04]} 6. Be3 {[%emt 0:00:06]} e5 {[%emt 0:00:11]} 7. Nb3 {[%emt 0:00:06]} Be7 {[%emt 0:00:05]} 8. f3 {[%emt 0:00:06]} Be6 {[%emt 0:00:04]} 9. Qd2 {[%emt 0:00:06]} h5 {[%emt 0:00:30]} 10. O-O-O {[%emt 0:00:36]} Nbd7 {[%emt 0:00:10]} 11. Kb1 {[%emt 0:00:13]} Qc7 {[%emt 0:00:11] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 12. h4 {[%emt 0:02:22]} b5 {[%emt 0:16:57]} 13. Nd5 {[%emt 0:11:25] [#]} Nxd5 $146 {[%emt 0:00:15] The position is equal.} ({Predecessor:} 13... Bxd5 14. exd5 Nb6 15. Bxb6 Qxb6 16. Na5 Rc8 17. Bd3 b4 18. Nc4 Qc5 19. Rhe1 Rc7 {½-½ Wosch,A (2379)-Kahl,F (2394) ST-2020-0-00154}) 14. exd5 {[%emt 0:00:07]} Bf5 {[%emt 0:00:04]} 15. Bd3 {[%emt 0:00:33]} Bxd3 {[%emt 0:00:06]} 16. Qxd3 {[%emt 0:00:05]} Rc8 {[%emt 0:01:19]} 17. Nd2 {[%emt 0:01:07]} Qb7 {[%emt 0:46:57]} 18. Ne4 {[%emt 0:04:28]} Nf6 {[%emt 0:10:09]} 19. Nxf6+ {[%emt 0:02:33]} (19. g4 $5 {[%cal Re4f6]}) 19... Bxf6 {[%emt 0:00:20]} 20. Bg5 {[%emt 0:00:07]} Rc4 {[%emt 0:16:35]} 21. g3 {[%emt 0:11:41]} Be7 {[%emt 0:13:37]} 22. b3 {[%emt 0:40:15]} Rd4 $1 {[%emt 0:00:57]} 23. Qe2 {[%emt 0:08:20] [#] Rxd4 is the strong threat.} Rxd5 {[%emt 0:01:49]} 24. Rxd5 {[%emt 0:04:02]} (24. Bxe7 $15 {should be considered.} Kxe7 25. f4) 24... Qxd5 $17 25. Rd1 {[%emt 0:00:15]} Qc6 {[%emt 0:00:03]} 26. Qd3 {[%emt 0:02:25]} g6 {[%emt 0:01:37]} (26... f6 $17 27. Bd2 Kf7) 27. f4 $11 {[%emt 0:00:28]} Bxg5 {[%emt 0:00:56]} (27... e4 $5 28. Qd4 $8 Rf8 $11) 28. hxg5 {[%emt 0:00:15][%mdl 4096] Endgame KQR-KQR} (28. fxg5 $11 {keeps the balance.} Ke7 29. Qf1) 28... O-O {[%emt 0:00:21]} (28... exf4 {simplifies} 29. gxf4 O-O 30. Rf1 d5) 29. f5 {[%emt 0:01:48] [#]} e4 $1 {[%emt 0:00:16][%cal Be5e4,Be4e3][%mdl 32]} 30. Qd4 {[%emt 0:00:22]} (30. Qe2 $1 $15) 30... Rc8 $19 {[%emt 0:00:44]} ({Worse is} 30... gxf5 31. Rc1) 31. c4 {[%emt 0:03:30]} gxf5 {[%emt 0:00:30][%cal Rb5c4]} 32. Qf6 {[%emt 0:00:35] Black must now prevent g6.} d5 {[%emt 0:00:04]} ({And not} 32... bxc4 33. g6 Qe8 34. gxf7+ Qxf7 35. Qg5+ Qg7 36. Qxf5 $11) (32... Qe8 $19 33. Qxf5 e3 34. cxb5 axb5) 33. Qxf5 $2 {[%emt 0:00:05][%mdl 8192]} (33. Rxd5 $17 {nothing else works.} Qxf6 34. gxf6) 33... dxc4 {[%emt 0:00:47] Black is clearly winning.} (33... bxc4 $2 {is the wrong capture.} 34. g6 fxg6 35. Qxd5+ Qxd5 36. Rxd5 $19) 34. Rc1 {[%emt 0:06:50]} (34. Rf1 $142 Rf8 35. Qf6 Qxf6 36. Rxf6) 34... e3 {[%emt 0:00:15]} 35. Rc2 {[%emt 0:00:34]} Re8 {[%emt 0:00:34] Weighted Error Value: White=0.77/Black=0.12 (very precise)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.21"]
[Round "2.5"]
[White "De Winter, Arthur"]
[Black "Beukema, Stefan"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2371"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,37,0,0,0,-12,-16,0,35,16,38,33,48,39,67,45,73,8,121,100,90,99,454,452]} 1. e4 {[%emt 0:00:06]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:03]} exd4 {[%emt 0:01:29]} 4. Bc4 {[%emt 0:00:05]} Bc5 {[%emt 0:00:23]} 5. Ng5 {[%emt 0:00:06]} Nh6 {[%emt 0:08:50]} 6. Nxf7 {[%emt 0:00:06]} Nxf7 {[%emt 0:00:06]} 7. Bxf7+ {[%emt 0:00:02]} Kxf7 {[%emt 0:00:10]} 8. Qh5+ {[%emt 0:00:02]} g6 {[%emt 0:00:46]} 9. Qxc5 {[%emt 0:00:04]} d6 {[%emt 0:01:13] C44: Ponziani Opening and Scotch Gambit.} 10. Qb5 {[%emt 0:06:26] 10.Qc4+ gains popularity.} Re8 {[%emt 0:03:07]} 11. O-O {[%emt 0:05:59]} Qf6 {[%emt 0:04:50] The position is equal.} 12. Nd2 {[%emt 0:09:24][%cal Bb1d2,Bd2f3,Bf3g5,Bg5h7][%mdl 32]} a6 {[%emt 0:01:26]} 13. Qd3 {[%emt 0:02:52]} Be6 {[%emt 0:02:12]} 14. Nf3 {[%emt 0:05:59] [#]} d5 $146 {[%emt 0:07:59]} ({Predecessor:} 14... Kg8 15. Bg5 Qf7 16. b3 Qg7 17. Rad1 Bg4 18. h3 Bxf3 19. Qxf3 Qe5 20. Qg4 Qxe4 {0-1 Weissmann,P (1768)-Dietze,S (2151) Seebach op 14th 2003 (1)}) 15. Ng5+ {[%emt 0:20:46]} Kg8 {[%emt 0:02:14] [#]} 16. Bd2 {[%emt 0:03:47]} ({Better is} 16. Qg3 $1 $16) 16... Rad8 {[%emt 0:02:19]} (16... h6 $11 17. Nxe6 dxe4 18. Qxe4 Rxe6) 17. Rfe1 {[%emt 0:06:25]} Kg7 {[%emt 0:17:05]} 18. Qg3 {[%emt 0:06:31]} Ne5 $2 {[%emt 0:01:02][%mdl 8192] [#]} (18... Bg8 $16) 19. Nxh7 $1 {[%emt 0:06:49][%mdl 576] Clearance.   Weighted Error Value: White=0.12 (very precise) /Black=0.76} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.22"]
[Round "3.1"]
[White "Van der Werf, Mark"]
[Black "Van Dael, Siem"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2412"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,106,38,38,38,36,38,39,33,59,62,49,38,66,58,82,100,99,104,99,112,106,105,89,81,112,101,158,139,147,0,128,118,133,121,114,130,128,53,59,41,49,34,58,0,17,0,12,-25,-22,-20,0,-14,-6,-8,-7,-43,-14,-21,0,0,0,-21,-10,-114,-50,-40,0,0,0,-36,0,0,0,-26,-33,-23,0,-20,0,0,0,-27,0,0,74]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:38]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:05]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:05]} O-O {[%emt 0:00:06]} 6. Be2 {[%emt 0:00:04]} e5 {[%emt 0:00:33]} 7. Be3 {[%emt 0:00:06]} Ng4 {[%emt 0:00:04]} 8. Bg5 {[%emt 0:00:07]} f6 {[%emt 0:00:04]} 9. Bh4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 10. d5 {[%emt 0:00:13]} Ne7 {[%emt 0:00:06]} 11. Nd2 {[%emt 0:00:40]} f5 {[%emt 0:00:06]} 12. Bxg4 {[%emt 0:00:55]} fxg4 {[%emt 0:00:05]} 13. Bg5 {[%emt 0:00:21] E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} h6 {[%emt 0:00:21]} 14. Be3 {[%emt 0:00:05]} c5 {[%emt 0:00:03]} 15. Rb1 {[%emt 0:03:00] [#] White is slightly better.} Bd7 $146 {[%emt 0:12:14]} ({Predecessor:} 15... b6 16. b4 g5 17. bxc5 bxc5 18. Qa4 a5 19. Qb5 Ra6 20. Na4 Ng6 21. Nb6 Nf4 {1-0 Ivanchuk,V (2678)-Kamsky,G (2674) Kamsky-Ivanchuk Blitz m 2020 (13)}) 16. b4 {[%emt 0:03:21]} b6 {[%emt 0:01:03]} 17. O-O {[%emt 0:03:03]} Kh7 {[%emt 0:08:24]} 18. bxc5 {[%emt 0:01:41]} dxc5 {[%emt 0:03:45]} 19. a4 {[%emt 0:02:47][%cal Ba2a4,Ba4a5][%mdl 32]} Nc8 {[%emt 0:00:49] [#]} 20. a5 $1 {[%emt 0:03:03]} Nd6 {[%emt 0:10:04]} 21. Qb3 {[%emt 0:01:04][%cal Ra5b6]} Rb8 {[%emt 0:05:45]} 22. Rb2 {[%emt 0:06:07]} Qc7 {[%emt 0:04:24]} 23. Rfb1 {[%emt 0:03:13]} Rb7 {[%emt 0:02:03]} 24. Qa3 {[%emt 0:03:39]} h5 {[%emt 0:09:32]} (24... Rc8 $142) 25. Ne2 {[%emt 0:07:15]} Rc8 {[%emt 0:05:33]} 26. Nc3 {[%emt 0:04:53] Prevents b5.} Rf8 {[%emt 0:13:54]} 27. Rb3 {[%emt 0:04:30]} Bh6 {[%emt 0:01:40]} 28. Bxh6 {[%emt 0:01:07]} Kxh6 {[%emt 0:00:07]} 29. Ne2 {[%emt 0:06:12]} b5 {[%emt 0:14:48]} 30. cxb5 {[%emt 0:09:10]} (30. Qb2 $16) 30... Bxb5 {[%emt 0:00:21]} 31. Nc3 {[%emt 0:13:55][%cal Rc3b5]} a6 {[%emt 0:02:46]} 32. Nd1 {[%emt 0:01:29]} Rf4 {[%emt 0:02:36]} 33. Qc1 {[%emt 0:05:40]} (33. Re3 $14) 33... Kh7 {[%emt 0:02:29]} (33... Qxa5 $2 34. g3 Nxe4 35. Rc3 $18 (35. gxf4 Qxd2 36. fxe5 Kg7 $11)) 34. g3 {[%emt 0:03:41]} Rf7 {[%emt 0:02:08]} 35. Rc3 {[%emt 0:06:17]} c4 {[%emt 0:07:03]} ({Don't play} 35... Qxa5 36. Nb3 Qb6 37. Nxc5 $14) 36. Qa3 {[%emt 0:00:50]} Qd8 {[%emt 0:00:54]} 37. Ne3 {[%emt 0:02:29]} Rbc7 {[%emt 0:00:48]} 38. Rf1 {[%emt 0:02:31]} Kg8 {[%emt 0:02:51]} 39. Qa1 {[%emt 0:03:17]} Rf8 {[%emt 0:01:06]} (39... Qb8 {is more complex.} 40. Kg2 Qa7 41. Nc2 Rc8) 40. Qa2 {[%emt 0:02:44]} Qc8 {[%emt 0:00:49]} 41. Qa3 {[%emt 0:07:33]} Rf6 {[%emt 0:08:41]} 42. Qb4 {[%emt 0:03:52]} Qf8 {[%emt 0:01:47]} 43. Ng2 {[%emt 0:03:10]} (43. Nd1 $11) 43... Rcf7 {[%emt 0:09:58]} (43... Qa8 $17 44. Ne3 Qa7) 44. Qc5 $15 {[%emt 0:01:22]} Qd8 {[%emt 0:00:25]} 45. Qb6 {[%emt 0:04:01]} Qf8 {[%emt 0:05:45][%cal Od6f5] Strongly threatening ...Nf5!} 46. Qc5 {[%emt 0:00:14]} Kh7 {[%emt 0:03:12]} 47. Qe3 {[%emt 0:05:24]} Kg7 {[%emt 0:09:51]} 48. Qc5 {[%emt 0:07:20]} Qd8 {[%emt 0:00:12]} 49. Qb6 {[%emt 0:00:17]} Qf8 {[%emt 0:00:04][%cal Od6f5] [#] Threatens to win with ...Nf5!} (49... Qc8 $5 50. Qe3 $8 Qc7 $11) 50. Qc5 {[%emt 0:00:09]} Kg8 {[%emt 0:02:38]} 51. Qe3 {[%emt 0:00:30]} Kg7 {[%emt 0:01:07]} 52. Qc5 {[%emt 0:00:13]} Kg8 {[%emt 0:00:20]} 53. Qe3 Rf3 {[%emt 0:00:01] White really could win this.   Weighted Error Value: White=0.16 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.22"]
[Round "3.2"]
[White "Zwirs, Nico"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2467"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,131,37,5,11,8,0,0,0,14,10,4,11,6,18,8,0,5,0,0,43,35,54,51,35,42,44,32,56,35,35,14,27,12,15,12,38,13,12,16,40,22,221,95,108,101,66,69,182,69,81,68,73,74,63,77,73,0,52,0,68,48,41,43,41,0,30,0,43,45,86,73,155,157,155,155,162,160,179,155,180,131,166,166,166,149,269,266,301,293,288,295,286,273,270,235,549,544,553,455,2410,1934,29957,29958,29958,29959,29961,29963,29963,29964,29964,29965,29965,29964,29965,29964,5539,5539]} 1. e4 c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:04][%cal Bg1f3,Bf3d4,Bd4b5,Bb5a3,Ba3b1][%mdl 32]} Nc6 {[%emt 0:00:13]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:05]} 6. Ndb5 {[%emt 0:00:11]} d6 {[%emt 0:00:11]} 7. Bg5 {[%emt 0:00:15]} a6 {[%emt 0:00:19]} 8. Na3 {[%emt 0:00:14]} b5 {[%emt 0:00:12][%cal Bb7b5,Bb5b4][%mdl 32]} 9. Nab1 {[%emt 0:01:05]} Be7 {[%emt 0:06:56] B33: Sicilian: Pelikan and Sveshnikov Variations.} 10. Bxf6 $1 {[%emt 0:00:08]} Bxf6 {[%emt 0:00:14]} 11. a4 {[%emt 0:00:07]} b4 {[%emt 0:06:15] The position is equal.} 12. Nd5 {[%emt 0:00:13]} Be6 {[%emt 0:03:26]} 13. Bc4 {[%emt 0:01:01]} O-O {[%emt 0:03:11]} 14. O-O {[%emt 0:00:11]} Bg5 {[%emt 0:03:41]} 15. c3 {[%emt 0:00:26]} Qa5 {[%emt 0:20:08]} 16. cxb4 {[%emt 0:20:10]} Nxb4 {[%emt 0:00:10]} 17. Nbc3 {[%emt 0:00:04] [#]} Rac8 $146 {[%emt 0:09:29]} ({Predecessor:} 17... Qc5 18. Qe2 a5 19. Rad1 g6 20. Nb5 Kg7 21. b3 Bxd5 22. Bxd5 Rad8 {½-½ Khubukshanov,E (2386)-Yagupov,I (2270) Cheliabinsk Panchenko Memorial op-A 2022 (6)}) 18. b3 {[%emt 0:03:55]} Bxd5 {[%emt 0:04:09]} 19. Nxd5 {[%emt 0:00:50]} Nxd5 {[%emt 0:00:13]} 20. Bxd5 {[%emt 0:13:24]} Bd2 {[%emt 0:10:49]} 21. Qe2 {[%emt 0:09:29]} Bc3 {[%emt 0:16:13]} 22. Rac1 {[%emt 0:02:43]} Bd4 {[%emt 0:00:24]} 23. Bc4 {[%emt 0:02:13]} Ra8 {[%emt 0:04:17]} 24. Rc2 {[%emt 0:19:49]} Qb6 {[%emt 0:01:34]} 25. Rfc1 {[%emt 0:00:24][%cal Bf1c1,Bc1d1,Bd1d3,Bd3h3][%mdl 32]} Bc5 {[%emt 0:01:45]} 26. Rd1 {[%emt 0:00:19]} a5 {[%emt 0:01:28] Black is weak on the light squares} 27. Rd3 {[%emt 0:00:34]} g6 {[%emt 0:02:50]} 28. Qd2 {[%emt 0:10:32] Qh6 would be deadly.} Qd8 $2 {[%emt 0:10:56] [#]} (28... Kh8 $11) 29. Bd5 {[%emt 0:08:56]} (29. Bxf7+ $1 $18 Rxf7 30. Rxc5 {[%mdl 64] Pin}) 29... Rc8 $16 {[%emt 0:01:11] [#]} 30. Rh3 $1 {[%emt 0:01:31] White threatens Qh6 and mate.} Qf6 {[%emt 0:01:24]} 31. Rf3 $1 {[%emt 0:00:28]} (31. Qxa5 Bxf2+ 32. Kf1 Bg3+ 33. Kg1 Rxc2) (31. Qh6 Qg7 $11) 31... Qg7 {[%emt 0:00:26]} (31... Qh4 $1 $14) 32. Rc4 {[%emt 0:05:45]} ({White must play} 32. Qxa5 $18 {And now Rc4 would win.} Kh8 33. Qa6) 32... Bb4 $14 {[%emt 0:01:15]} 33. Qc2 {White has more active pieces.} Bc5 {[%emt 0:01:13]} 34. Qc3 {[%emt 0:05:47]} Bb4 {[%emt 0:00:09]} 35. Qc1 {[%emt 0:00:07]} Bc5 {[%emt 0:00:17]} 36. Qc3 {[%emt 0:04:49]} Bb4 {[%emt 0:00:04]} 37. Qc1 {[%emt 0:00:03]} Bc5 {[%emt 0:00:04]} 38. Qe1 {[%emt 0:02:22]} Bb4 {[%emt 0:00:05]} 39. Qe2 $36 {[%emt 0:00:33][%cal Of3f7][%mdl 2048] Rxf7! is the strong threat. Black is under pressure.} Bc5 {[%emt 0:00:21]} 40. Qe1 {[%emt 0:00:22]} Bb4 {[%emt 0:00:13]} 41. Qe2 {[%emt 0:05:26][%cal Of3f7]} Bc5 $1 {[%emt 0:00:43]} 42. g3 {[%emt 0:05:22]} Kh8 {[%emt 0:04:30]} 43. Qd2 {[%emt 0:06:54] Black is on the road to losing.} f5 {[%emt 0:12:22]} (43... Bb4 $142 44. Rxb4 axb4) 44. Qxa5 $16 {[%emt 0:13:16]} fxe4 {[%emt 0:00:19]} 45. Rxf8+ {[%emt 0:00:26]} (45. Bxe4 Rxf3 46. Bxf3 Rf8 $16) 45... Qxf8 {[%emt 0:04:05]} 46. Qd2 {[%emt 0:05:36]} (46. Rxe4 $2 Qxf2+ 47. Kh1 Qg1#) 46... e3 {[%emt 0:09:27]} 47. fxe3 {[%emt 0:00:04]} Qf5 {[%emt 0:01:58]} 48. Qf2 {[%emt 0:02:24]} (48. a5 $18) 48... Rf8 {[%emt 0:01:14]} 49. Qxf5 {[%emt 0:00:04][%cal Rf5f8]} Bxe3+ {[%emt 0:00:36]} 50. Kf1 {[%emt 0:00:15][%cal Rf5f8]} gxf5 {[%emt 0:02:15][%mdl 4096] Endgame KRB-KRB} (50... Rxf5+ $16 {is a better defense.} 51. Ke2 Bg1) 51. Ke2 {[%emt 0:00:36]} Bg1 {[%emt 0:00:06]} 52. a5 {[%emt 0:01:41]} Rb8 {[%emt 0:01:32][%cal Ob8b5]} 53. b4 {[%emt 0:01:02][%cal Bb3b4,Bb4c5,Bc5c6][%mdl 32]} Kg7 {[%emt 0:00:39]} 54. Rc7+ {[%emt 0:00:21]} Kf6 {[%emt 0:00:05]} 55. Bb7 {[%emt 0:02:20]} (55. Rxh7 Rxb4 56. Rh6+ Ke7 $11) 55... d5 $2 {[%emt 0:03:19]} (55... Rg8 56. Rc1 (56. Rxh7 Rg4 $16) 56... Rg7) 56. a6 {[%emt 0:00:06]} (56. Bxd5 Rxb4 57. Rf7+ (57. Rxh7 Rb5 $11) 57... Kg6 $11) 56... e4 {[%emt 0:00:28]} 57. Rc5 {[%emt 0:01:27][%mdl 64] Promotion} (57. Bxd5 Rxb4 58. a7 (58. Rxh7 Ra4 $11) (58. Rf7+ Ke5 $11) 58... Rb2+ 59. Kf1 Bxa7 $14) 57... Bxc5 {[%emt 0:04:10]} (57... Bxh2 $2 58. a7 Bxg3 59. Rc8 Rxc8 60. Bxc8) (57... Re8 $142 58. a7 Bxc5 59. bxc5 (59. a8=B $2 {is the wrong capture.} Bxb4 60. Bxd5 Rd8 $19) 59... Ke6) 58. bxc5 $18 {[%emt 0:00:01] KR-KB} Ke5 {[%emt 0:01:58]} 59. c6 {[%emt 0:01:22]} Kd6 {[%emt 0:00:21]} 60. a7 {[%emt 0:00:05]} Rf8 {[%emt 0:00:31]} 61. a8=Q {[%emt 0:01:01]} (61. a8=B $2 {perishes.} Kc7 62. Ke3 Re8 $19) 61... Rxa8 {[%emt 0:00:04]} 62. Bxa8 {[%emt 0:00:03]} d4 {[%emt 0:00:07]} 63. Bb7 {[%emt 0:00:08]} Kc7 {[%emt 0:00:36]} 64. Kd2 {[%emt 0:00:23]} h6 {[%emt 0:00:58]} 65. Kc2 {[%emt 0:00:20]} Kb6 {[%emt 0:00:27]} 66. Kb3 {[%emt 0:00:50] Weighted Error Value: White=0.15 (very precise) /Black=0.38} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.22"]
[Round "3.3"]
[White "Martins, Vinicius Tine"]
[Black "De Winter, Arthur"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2320"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,76,25,22,18,0,22,31,30,0,0,0,0,-4,-2,-9,-11,-22,-14,-14,-10,-10,8,0,22,0,5,-12,-10,-64,-40,-46,0,0,0,0,0,0,3,4,6,0,0,-44,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-3,-3]} 1. Nf3 {[%emt 0:01:20]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:10]} g6 {[%emt 0:00:02]} 3. b3 {[%emt 0:00:20]} Bg7 {[%emt 0:01:01]} 4. Bb2 {[%emt 0:00:03]} O-O {[%emt 0:02:02]} 5. g3 {[%emt 0:00:08]} d6 {[%emt 0:00:44]} 6. Bg2 {[%emt 0:00:18]} e5 {[%emt 0:00:10]} 7. d3 {[%emt 0:00:52]} c5 {[%emt 0:01:18]} 8. O-O {[%emt 0:00:50]} Nc6 {[%emt 0:00:02]} 9. Nc3 {[%emt 0:00:51]} h6 {[%emt 0:01:17]} 10. Nd2 {[%emt 0:04:14]} Be6 {[%emt 0:02:11] A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6.} 11. Nd5 {[%emt 0:04:04]} Bxd5 {[%emt 0:14:57]} 12. cxd5 {[%emt 0:00:16]} Nb4 {[%emt 0:00:15] White is slightly better.} 13. Ne4 {[%emt 0:14:39]} Nfxd5 {[%emt 0:02:42]} 14. Nd2 {[%emt 0:00:13] [#] a3 is the strong threat.} e4 $146 {[%emt 0:13:50][%mdl 64] [#] Discovered Attack} ({Predecessor:} 14... Ne7 15. Bxb7 Rb8 16. Bg2 a5 17. Nc4 Qc7 18. e4 Nec6 19. Qd2 Rfd8 20. f4 exf4 21. Bxg7 Kxg7 22. gxf4 {1-0 Swayams,M (2478)-Nandhidhaa,P (2314) Karlsruhe Grenke op 2019 (8)}) 15. Bxg7 {[%emt 0:07:51]} Kxg7 {[%emt 0:00:36]} 16. Nxe4 {[%emt 0:05:48]} f5 {[%emt 0:08:00]} 17. a3 $1 {[%emt 0:00:10]} Nc6 $36 {[%emt 0:02:03][%mdl 2048] White is under pressure.} (17... fxe4 {is more complex.} 18. axb4 Nc3 19. Qd2 cxb4 20. dxe4 a5) 18. Ng5 {[%emt 0:06:38] White is weak on the dark squares} hxg5 {[%emt 0:13:53]} 19. Bxd5 {[%emt 0:00:03]} Rc8 {[%emt 0:03:26]} 20. Qd2 {[%emt 0:26:38]} Qf6 {[%emt 0:08:57]} 21. b4 {[%emt 0:17:02]} b6 {[%emt 0:03:31]} 22. Bxc6 {[%emt 0:03:58]} Rxc6 {[%emt 0:00:04]} 23. b5 {[%emt 0:02:10]} ({Better is} 23. e3 $11) 23... Rc7 $15 {[%emt 0:00:12]} 24. a4 {[%emt 0:00:15]} a5 {[%emt 0:08:23]} (24... f4 $15) 25. bxa6 $11 {[%emt 0:01:03] Black must now prevent Rab1.} Ra8 {[%emt 0:00:08]} 26. Rfb1 {[%emt 0:02:58]} Rxa6 {[%emt 0:00:28][%cal Ob6b5]} 27. Ra2 {[%emt 0:00:33]} Rca7 {[%emt 0:04:27]} 28. Rab2 {[%emt 0:00:29]} d5 {[%emt 0:02:06]} 29. Qc1 {[%emt 0:01:51][%cal Oa4a5]} Rc7 {[%emt 0:02:12]} 30. d4 {[%emt 0:03:42][%mdl 64] [#] Deflection} Qxd4 {[%emt 0:02:47]} (30... c4 $15) 31. Rxb6 {[%emt 0:01:21] The position is equal.} Rxb6 {[%emt 0:00:40]} 32. Rxb6 $15 {[%emt 0:00:01][%mdl 4096] Endgame KQR-KQR} c4 {[%emt 0:00:49]} 33. a5 {[%emt 0:00:49]} f4 $1 {[%emt 0:00:37]} 34. Qb1 {[%emt 0:02:26]} (34. Qc2 $5 Qe4 $8 35. Qxe4 dxe4 36. a6 $11) 34... Qe4 {[%emt 0:00:26]} 35. Qxe4 {[%emt 0:02:52]} dxe4 {[%emt 0:00:03]} 36. gxf4 {[%emt 0:00:40]} c3 {[%emt 0:02:24] ( -> ...c2)} 37. Rb1 {[%emt 0:00:08]} gxf4 {[%emt 0:00:16]} 38. Kg2 {[%emt 0:00:52]} Kf6 {[%emt 0:01:29] Weighted Error Value: White=0.09 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.22"]
[Round "3.4"]
[White "Pijpers, Arthur"]
[Black "Culum, Sanjin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2445"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,99,27,18,19,17,22,22,25,8,14,12,33,21,34,32,37,41,41,41,41,41,20,17,14,0,41,25,27,0,0,0,0,0,0,0,0,-20,29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,27,16,-31,120,109,142,110,133,0,0,0,112,91,454,457,968,967,1162,1116,1097,954,1244,843,29979,29980,29978,29980,29989,29990,29990,29985,29991,29992]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:03]} 3. Bb5 {[%emt 0:00:05]} g6 {[%emt 0:00:12]} 4. O-O {[%emt 0:00:06]} Bg7 {[%emt 0:00:02]} 5. Bxc6 {[%emt 0:00:07]} dxc6 {[%emt 0:02:30]} 6. d3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:03][%cal Bg8f6,Bf6e8,Be8c7,Bc7e6][%mdl 32]} 7. Re1 {[%emt 0:00:07]} O-O {[%emt 0:01:25]} 8. h3 {[%emt 0:00:07]} Ne8 {[%emt 0:01:33] B31: Sicilian: 2...Nc6 3 Bb5 g6.} 9. e5 {[%emt 0:00:09]} Nc7 {[%emt 0:00:41]} 10. a4 {[%emt 0:00:12] is the legacy move (10.Nbd2).} a5 {[%emt 0:03:57] The position is equal.} 11. Be3 {[%emt 0:01:36]} Ne6 {[%emt 0:00:40] [#]} 12. Qc1 $146 {[%emt 0:08:03]} ({Predecessor:} 12. Nbd2 b6 13. Qc1 Nd4 14. Qd1 h6 15. Nh4 g5 16. Nhf3 Nf5 17. Nc4 Be6 18. Bd2 {½-½ Bernal Varela,N (2396)-Marciz,A (2402) SM-2018-0-00396}) 12... Re8 {[%emt 0:22:21]} 13. Nbd2 {[%emt 0:14:54]} b6 {[%emt 0:11:33]} 14. Ne4 {[%emt 0:04:57]} Nd4 {[%emt 0:10:12]} 15. Bxd4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:05]} 16. Qf4 {[%emt 0:00:05]} Qd5 {[%emt 0:00:43]} 17. Re2 {[%emt 0:19:26]} h6 {[%emt 0:05:50]} 18. Rae1 {[%emt 0:11:28]} Be6 {[%emt 0:01:06]} 19. Ned2 {[%emt 0:05:53]} c5 {[%emt 0:01:05]} 20. b3 {[%emt 0:00:21]} Qc6 {[%emt 0:01:35]} 21. h4 {[%emt 0:03:50]} b5 {[%emt 0:05:26]} 22. Ra1 {[%emt 0:02:27]} bxa4 {[%emt 0:01:17]} 23. Rxa4 {[%emt 0:00:09]} Bd7 {[%emt 0:01:13]} 24. Nc4 {[%emt 0:10:02]} Qc7 {[%emt 0:00:43]} 25. Ra3 {[%emt 0:03:37]} h5 {[%emt 0:04:10]} (25... a4 $142) 26. Qd2 {[%emt 0:05:03][%cal Ra3a5]} a4 {[%emt 0:01:40]} 27. e6 {[%emt 0:06:49][%mdl 64] Deflection} Bxe6 {[%emt 0:01:18]} 28. Rxe6 {[%emt 0:00:02]} fxe6 {[%emt 0:00:07]} 29. bxa4 {[%emt 0:00:48]} Rf8 {[%emt 0:13:24]} 30. Qe2 {[%emt 0:05:00]} Ra6 {[%emt 0:03:06]} 31. Ra1 {[%emt 0:01:20]} Qf4 {[%emt 0:01:23][%cal Oe6e5]} 32. a5 {[%emt 0:01:14]} e5 {[%emt 0:04:41][%cal Oe5e4]} 33. Rb1 {[%emt 0:01:12]} Raf6 {[%emt 0:03:49]} 34. Qxe5 {[%emt 0:02:38]} Qg4 {[%emt 0:00:30] [#]} 35. Qg5 {[%emt 0:02:59]} Qc8 $2 {[%emt 0:00:36]} (35... Rf5 $15 {keeps the upper hand.} 36. Qxg4 hxg4) 36. Qd5+ {[%emt 0:00:22]} Kh8 {[%emt 0:00:32]} 37. Nce5 {[%emt 0:00:23] Excellent horsemanship.} Qf5 {[%emt 0:00:50]} 38. Qxc5 {[%emt 0:02:29] White has more active pieces.} (38. Qb7 $16 {Nd7 is the strong threat.} Rd6 39. Nc4 (39. Qxe7 Re6 $17)) 38... Re6 $11 {[%emt 0:01:39][%cal Re6e5]} 39. Re1 {[%emt 0:00:55]} (39. Nxd4 Qxf2+ 40. Kh1 Rxe5 41. Qc3 Qxh4+ 42. Kg1 Qf2+ 43. Kh1 Rg5) 39... g5 {[%emt 0:02:23]} 40. hxg5 $16 {[%emt 0:00:35]} h4 $2 {[%emt 0:01:54][%mdl 8192] This costs Black the game.} 41. Qxd4 $18 {[%emt 0:11:31]} (41. Nxd4 {gets mated.} Qxf2+ 42. Kh2 Qg3+ 43. Kh1 Qxe1+ 44. Kh2 Bxe5+) 41... h3 {[%emt 0:02:04]} (41... Bxe5 $142 42. Nxe5 Kg8) 42. Qh4+ {[%emt 0:08:30]} Kg8 {[%emt 0:00:08]} 43. Qc4 {[%emt 0:06:50]} hxg2 {[%emt 0:11:57]} 44. Nd7 {[%emt 0:04:14]} ({Weaker is} 44. Kxg2 Bxe5 45. Re3 Kg7 $16) 44... Rf7 {[%emt 0:00:50]} 45. Qxe6 {[%emt 0:00:22]} Qxf3 {[%emt 0:00:04] [#]} 46. Nf6+ $1 {[%emt 0:00:17][%mdl 512] White mates.} Bxf6 {[%emt 0:09:09]} 47. g6 {[%emt 0:00:05][%cal Bg5g6,Bg6g7][%mdl 96] Pin} Kg7 {[%emt 0:04:40]} 48. Qxf7+ {[%emt 0:00:52]} Kh6 {[%emt 0:00:06]} 49. Qh7+ {[%emt 0:00:11]} Kg5 {[%emt 0:00:06]} 50. g7 {[%emt 0:00:04] Ingenious play by Pijpers!   Weighted Error Value: White=0.13 (very precise) /Black=0.41} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.22"]
[Round "3.5"]
[White "Beukema, Stefan"]
[Black "Lopez, Jasel"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2411"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,43,40,58,23,59,67,78,41,54,29,36,6,51,0,50,58,57,0,7,0,0,0,0,0,0,-57,-44,-41,-61,-38,-45,-61,-27,-165,0,0,0,0,73,76,78,64,58,69,67,-23,477,490,471,468,456,423,478,492,479,455,12824,12814,12807,12808,12810,12814,12418,6355,6194,6131,5057,4134]} 1. e4 {[%emt 0:00:25]} c5 {[%emt 0:00:55]} 2. Nf3 {[%emt 0:00:37]} d6 {[%emt 0:00:40]} 3. d4 {[%emt 0:01:25]} cxd4 {[%emt 0:00:11]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} g6 {[%emt 0:00:14]} 6. Bc4 {[%emt 0:11:31]} Bg7 {[%emt 0:01:25]} 7. f3 {[%emt 0:02:25]} a6 {[%emt 0:13:37]} 8. Be3 {[%emt 0:07:03]} Nbd7 {[%emt 0:04:13] B75: Sicilian Dragon: Yugoslav Attack, Miscellaneous.} 9. Qd2 {[%emt 0:01:28]} h5 {[%emt 0:00:19]} 10. O-O-O {[%emt 0:01:11]} b5 {[%emt 0:00:38] White is slightly better.} 11. Bb3 {[%emt 0:00:45] White has more active pieces. The black rooks are badly placed.} (11. Nc6 Qc7 12. Nxe7 (12. Bd5 e6 $15) 12... Kxe7 $17) 11... Bb7 {[%emt 0:00:13] Dodges Nc6} 12. h3 {[%emt 0:04:58]} Rc8 {[%emt 0:03:40]} 13. g4 {[%emt 0:00:30]} Nb6 {[%emt 0:12:34] [#]} 14. Nde2 $146 {[%emt 0:16:36]} (14. Kb1 $14) ({Predecessor:} 14. Kb1 Nc4 15. Bxc4 Rxc4 16. Nb3 Qc7 17. Nd5 Nxd5 18. exd5 b4 19. Qd3 e6 20. dxe6 Bxf3 21. exf7+ {1-0 Acar,E (1501)-Ozkeskin,N (1578) TUR-chT 2nd League 2018 (4.16)}) 14... Nfd7 {[%emt 0:07:05]} (14... Nc4 $11 15. Bxc4 Rxc4) 15. Bd4 $14 {[%emt 0:04:34]} Ne5 {[%emt 0:01:17]} 16. Qf4 {[%emt 0:06:28]} (16. Qe1 $14) 16... e6 $1 $11 {[%emt 0:09:11]} 17. Qg3 {[%emt 0:03:30] Black must now prevent f4.} b4 {[%emt 0:10:44]} 18. Na4 {[%emt 0:01:58]} Nxa4 {[%emt 0:02:24]} 19. Bxa4+ {[%emt 0:00:09]} Kf8 $1 {[%emt 0:00:07]} (19... Bc6 $2 20. Bxc6+ Rxc6 21. f4 $18) 20. Bb3 {[%emt 0:04:35]} (20. Kb1 $11) 20... hxg4 {[%emt 0:18:46]} 21. hxg4 {[%emt 0:00:37] And now Rxh8+ would win.} Rxh1 {[%emt 0:00:22]} 22. Rxh1 {[%emt 0:00:07]} g5 {[%emt 0:00:04]} 23. Kb1 {[%emt 0:03:34]} a5 {[%emt 0:01:52]} (23... Qd7 $5 {[%cal Ra6a5]}) 24. Rd1 {[%emt 0:03:05]} (24. Ba4 $11 {and White is okay.}) 24... Qf6 $2 {[%emt 0:01:25]} (24... Qe8 $19 {...a4 would be deadly.} 25. c4 Ba6 26. Bxe5 Bxe5) 25. f4 {[%emt 0:03:25]} gxf4 {[%emt 0:00:06]} 26. Nxf4 {[%emt 0:00:05]} Bxe4 {[%emt 0:05:13] [#]} (26... Bh6 $1 $11 {keeps the balance.} 27. Nd3 Qf3) 27. Rf1 $1 $36 {[%emt 0:01:47][%cal Of4e6][%mdl 2048] Strongly threatening Nxe6+! White is on the roll.} Kg8 {[%emt 0:05:29] [#]} 28. Qe1 $1 {[%emt 0:00:49]} Bh7 {[%emt 0:00:52][%cal Oe5f3] [#]} (28... Bf3 $2 29. Nh5 Qg5 30. Nxg7 Qxg7 31. Bxe5 Qxe5 32. Qxe5 dxe5 33. Rxf3 $18) 29. Nxe6 $1 {[%emt 0:01:04][%mdl 64] Discovered Attack} Bxc2+ {[%emt 0:00:37]} 30. Ka1 {[%emt 0:02:22]} ({Better is} 30. Bxc2 $14 Qxe6 31. Bf5) 30... Qg6 $2 {[%emt 0:07:17][%mdl 8192]} (30... Nd3 $1 $11 31. Bxf6 (31. Nxg7 {gets mated.} Qxd4) 31... Bxf6) 31. Nxg7 $18 {[%emt 0:00:40] White is clearly winning.} Qxg7 {[%emt 0:03:19] [#]} (31... Bxb3 $2 32. Nf5 Qg5 33. axb3) 32. Bxf7+ {[%emt 0:00:27][%mdl 576] Deflection} Qxf7 {[%emt 0:00:18]} 33. Rxf7 {[%emt 0:00:11]} ({Worse is} 33. Bxe5 Qe6 34. Bf4 Qxe1+ 35. Rxe1 Rc4 36. Bxd6 b3 $11) 33... Kxf7 {[%emt 0:00:03]} 34. Bxe5 {[%emt 0:00:23]} dxe5 {[%emt 0:00:03]} 35. Qxe5 {[%emt 0:00:09][%mdl 4096] Endgame KQ-KRB} Bh7 {[%emt 0:02:01]} (35... Re8 $142 36. Qf4+ (36. Qxa5 $2 Re1#) 36... Kg7 37. Qc7+ Kf6 38. Qxc2 Re1+ 39. Qb1 Rxb1+ 40. Kxb1 a4) 36. Qd5+ {[%emt 0:00:25]} (36. Qxa5 $2 Rc1#) 36... Kf8 {[%emt 0:00:31]} 37. Qd6+ {[%emt 0:00:18]} (37. Qxa5 $2 Rc1#) 37... Ke8 {[%emt 0:00:08]} 38. Qe6+ {[%emt 0:00:05]} Kd8 {[%emt 0:00:04]} 39. Qf6+ {[%emt 0:00:05]} Kd7 {[%emt 0:01:32]} 40. Qf7+ {[%emt 0:00:07]} Kd6 {[%emt 0:00:08]} 41. Qxh7 {[%emt 0:00:18] Weighted Error Value: White=0.24 (precise) /Black=0.31} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.23"]
[Round "4.1"]
[White "Culum, Sanjin"]
[Black "Beukema, Stefan"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2242"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,62,18,45,38,46,17,35,21,24,29,28,0,10,0,0,0,0,0,0,0,11,0,-1,-14,-10,-14,-12,-119,-105,-119,-87,-195,-184,-277,-269,-432,-417,-931,-918,-888,-870,-833,-814,-29981,-29981,-29991,-29992]} 1. d4 {[%emt 0:00:10]} f5 {[%emt 0:00:08]} 2. g3 {[%emt 0:00:17]} Nf6 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:03]} d6 {[%emt 0:00:52]} 4. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:28]} Bg7 {[%emt 0:00:04]} 6. c4 {[%emt 0:00:05]} O-O {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:10]} c6 {[%emt 0:00:07]} 8. d5 {[%emt 0:00:31]} Bd7 {[%emt 0:01:19]} 9. Rb1 {[%emt 0:01:49]} a5 {[%emt 0:04:20]} 10. Nd4 {[%emt 0:14:02] A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6.} Qe8 {[%emt 0:00:30]} 11. e4 {[%emt 0:19:17]} fxe4 {[%emt 0:03:23]} 12. Nxe4 {[%emt 0:00:23] White is slightly better.} Nxe4 {[%emt 0:00:08]} 13. Bxe4 {[%emt 0:00:05]} Na6 {[%emt 0:00:41][%cal Oa5a4] [#]} 14. Bg2 $146 {[%emt 0:04:43]} ({Predecessor:} 14. Bg5 Nc5 15. Bg2 Rc8 16. Qd2 Qf7 17. Rbe1 e6 18. dxe6 Nxe6 19. Nxe6 Bxe6 20. b3 {1-0 Goganov,A (2561)-Idani,P (2595) TUR-chT 1st League 2019 (5.1)}) 14... Nc7 $1 {[%emt 0:02:28]} 15. b3 {[%emt 0:16:02]} cxd5 {[%emt 0:06:16]} 16. cxd5 {[%emt 0:06:32]} Qf7 {[%emt 0:00:24]} 17. Ne6 {[%emt 0:04:01]} Nxe6 {[%emt 0:00:34]} 18. dxe6 {[%emt 0:00:02]} Bxe6 {[%emt 0:00:07]} (18... Qxe6 $2 19. Bd5 $18 (19. Bxb7 Qf5 $14)) 19. Be3 {[%emt 0:03:20]} d5 {[%emt 0:01:05][%cal Bd6d5,Bd5d4][%mdl 32]} 20. Bd4 $1 {[%emt 0:00:39]} Rac8 $36 {[%emt 0:03:26][%mdl 2048] Black is more active.} 21. Bxg7 {[%emt 0:03:00]} Kxg7 {[%emt 0:00:13]} 22. Qd4+ {[%emt 0:02:53]} (22. b4 $11) 22... Qf6 $17 {[%emt 0:01:58]} 23. Qa7 {[%emt 0:01:40]} Rc2 {[%emt 0:03:02] White is weak on the light squares} 24. Rbe1 {[%emt 0:04:37]} (24. Qxa5 $17 d4 25. Rbd1) 24... d4 $19 {[%emt 0:03:29]} 25. Qb6 {[%emt 0:02:28]} (25. Qxb7 $142 Rxa2 26. Qb6) 25... Bg4 {[%emt 0:03:38]} 26. Qxa5 {[%emt 0:12:40] [#]} (26. Qb5 {keeps fighting.}) 26... Be2 {[%emt 0:02:56]} ({And not} 26... Rxf2 27. Qe5 Rxf1+ 28. Bxf1 Qxe5 29. Rxe5 $17) 27. Rc1 {[%emt 0:06:19]} (27. f4 $142 Bxf1 28. Bxf1) 27... Bxf1 {[%emt 0:02:09]} 28. Rxc2 {[%emt 0:00:13]} Bxg2 {[%emt 0:00:06]} 29. Kxg2 {[%emt 0:00:56] [#]} Qf3+ $1 {[%emt 0:00:06]} ({Not} 29... d3 30. Rd2 Qd4 31. f3 $17) 30. Kf1 {[%emt 0:00:05]} d3 {[%emt 0:00:39][%cal Rf3h1]} 31. Qe5+ {[%emt 0:04:40]} Kh6 {[%emt 0:00:06] Weighted Error Value: White=0.94/Black=0.02 (flawless)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.23"]
[Round "4.2"]
[White "De Winter, Arthur"]
[Black "Lopez, Jasel"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2371"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,160,52,77,57,66,32,48,39,72,33,93,52,52,51,63,26,39,41,67,38,52,56,62,59,91,77,151,97,90,0,0,39,32,-99,-85,-144,-1,-10,0,-23,145,152,135,133,130,130,132,90,160,0,0,0,0,0,0,0,85,0,58,48,145,130,135,125,404,377,390,400,369,367,358,150,207,203,191,67,67,66,460,437,437,435,387,343,252,73,72,97,289,289,29960,29962,29962,29961,6753,5385,29971,29972,29965,29967,5895,113,29964,29965,29961,29959,29960,29955,29966,29970,29968,29968,29980,29981,29981,29982,29983,29984,29985,8,29987,29988,29988,66,29989,29990,29993,29988,29994,-24,29992]} 1. e4 {[%emt 0:00:12]} c5 {[%emt 0:00:05]} 2. Nf3 d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:03]} g6 {[%emt 0:00:10]} 6. Be3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:30]} 7. f3 {[%emt 0:00:04]} O-O {[%emt 0:01:15]} 8. Qd2 {[%emt 0:00:05]} Nc6 {[%emt 0:00:06]} 9. O-O-O {[%emt 0:00:07]} d5 {[%emt 0:00:06]} 10. exd5 {[%emt 0:00:11]} Nxd5 {[%emt 0:00:09]} 11. Nxc6 {[%emt 0:00:04]} bxc6 {[%emt 0:00:08]} 12. Bd4 {[%emt 0:00:05]} e5 {[%emt 0:00:07]} 13. Bc5 {[%emt 0:00:10]} Be6 {[%emt 0:01:35]} 14. Ne4 {[%emt 0:00:36]} Re8 {[%emt 0:12:21]} 15. h4 {[%emt 0:00:49][%cal Bh2h4,Bh4h5][%mdl 32]} h6 {[%emt 0:01:32]} 16. g4 {[%emt 0:08:57] 16.h5 gains popularity.} Qc7 {[%emt 0:08:52]} 17. Bc4 {[%emt 0:08:00] B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0.} Red8 {[%emt 0:12:25]} 18. Qf2 {[%emt 0:07:36]} (18. h5 {is interesting.} Nf4 19. Bd6 Qc8 20. Qb4) 18... Nf4 {[%emt 0:04:10]} 19. Bxe6 {[%emt 0:15:46] White is slightly better.} Nxe6 {[%emt 0:00:40]} 20. h5 {[%emt 0:04:04]} (20. Bd6 {with more complications.} Qb6 21. Qg3 Nd4 22. Qg2) 20... g5 {[%emt 0:05:28]} (20... Rxd1+ $14 21. Rxd1 gxh5) 21. Be3 {[%emt 0:08:29]} Rd5 {[%emt 0:07:54] [#]} 22. Qe2 $146 {[%emt 0:08:33]} ({Predecessor:} 22. Rd2 Qa5 23. Kb1 Rb8 24. c3 Rbd8 25. Rhd1 Qb5 26. Qf1 Rxd2 27. Nxd2 Qd5 28. Bxa7 {½-½ Opitz,P-Haumann,J GER-ch41 V6 email 2007}) 22... Rb8 {[%emt 0:06:54]} 23. Qc4 {[%emt 0:07:08]} Qb7 {[%emt 0:08:52][%csl Gb8][%cal Rb7b2]} 24. b3 {[%emt 0:01:46] Active counter play!} Rbd8 {[%emt 0:00:23]} 25. c3 {[%emt 0:03:33]} Qd7 {[%emt 0:05:55][%cal Rd5d1]} 26. Rd2 {[%emt 0:03:24]} Rxd2 {[%emt 0:02:40]} 27. Bxd2 {[%emt 0:00:35]} Qd5 {[%emt 0:06:14]} 28. Be3 {[%emt 0:05:03]} Qa5 {[%emt 0:09:55]} (28... Nf4 $142) 29. Qa4 {[%emt 0:06:30]} (29. Qxc6 $2 Qxa2 30. Qa4 Qe2 $19) (29. Kb2 $142) 29... Qd5 $16 {[%emt 0:00:40]} 30. Qxa7 {[%emt 0:00:44]} (30. Qa6 $16) 30... Qd3 $14 {[%emt 0:01:07]} 31. Re1 {[%emt 0:09:46] Repels Qe2. Hoping for Qb6.} Nf4 $1 {[%emt 0:00:06]} 32. Bb6 {[%emt 0:05:59]} (32. Kb2 $14 {keeps the upper hand.}) 32... Re8 $17 {[%emt 0:05:39]} 33. Qa4 {[%emt 0:02:13]} (33. Be3 $142 Ng2 {[%mdl 64] Deflection} 34. Rd1 Qxe3+ 35. Qxe3 Nxe3 36. Rd7) 33... Re6 {[%emt 0:04:23]} (33... Rc8 $17 34. Qc4 Qxc4 {[%mdl 64] Remove Defender} 35. bxc4 Nd3+ 36. Kd2 Nxe1 37. Kxe1 Ra8) 34. Qc4 $1 $11 {[%emt 0:02:50] Strongly threatening Rf1.} Qxf3 {[%emt 0:00:05]} 35. Rd1 {[%emt 0:00:34] Prevents Nd3+} Ne2+ $2 {[%emt 0:02:01]} ({Better is} 35... Qxg4 $11 36. a4 Qxh5) 36. Kb2 $16 {[%emt 0:00:43]} Nd4 {[%emt 0:00:44]} 37. Qd3 {[%emt 0:00:46]} Qxg4 {[%emt 0:01:38][%cal Of7f5] Threatens to win with ...f5!} 38. cxd4 {[%emt 0:00:25]} exd4 {[%emt 0:00:05]} 39. Re1 {[%emt 0:01:37]} Qxh5 {[%emt 0:03:25]} (39... Qh4 $142 40. Re2 Qxh5) 40. Rf1 $2 {[%emt 0:02:18]} (40. Bxd4 $16 Bxd4+ 41. Qxd4) 40... Qg6 {[%emt 0:01:06]} 41. Nc5 {[%emt 0:01:46]} Re2+ $1 {[%emt 0:01:28]} 42. Kb1 {[%emt 0:00:47] aiming for Qxg6.} (42. Qxe2 $2 d3+ 43. Kc1 dxe2 $19) 42... Qh5 {[%emt 0:00:59]} 43. Qf5 $36 {[%emt 0:04:09][%mdl 2048] White is more active.} Rh2 {[%emt 0:15:14]} (43... Rd2 $11 44. Qc8+ Bf8) 44. Qc8+ {[%emt 0:07:25] The board is on fire.} (44. Ne4 $1 $16 {[%cal Re4f6]}) 44... Kh7 {[%emt 0:00:15]} (44... Bf8 $1 $11 45. Qf5 (45. Qxc6 Qe2) (45. Nd7 Rb2+ 46. Ka1 Rxa2+ 47. Kb1 Rb2+ 48. Kc1 Rc2+ 49. Kb1 Rb2+ {[%mdl 64] Double Attack} 50. Ka1 Ra2+ 51. Kb1 Rb2+ $11) 45... Rd2) 45. Qxc6 $14 {[%emt 0:08:30] Qe4+ is the strong threat.} Qe2 {[%emt 0:02:28]} (45... Rd2 $14 46. Qe4+ Kg8) 46. Qe4+ $16 {[%emt 0:00:09]} (46. Rxf7 $2 Qe1#) 46... Qxe4+ {[%emt 0:00:05]} 47. Nxe4 {[%emt 0:00:04]} d3 $2 {[%emt 0:00:10][%mdl 8192]} (47... Re2 $16 {was called for.}) 48. Nf2 $1 $18 {[%emt 0:01:32] And now a4 would win.} (48. Rxf7 $2 Rh1+) 48... g4 {[%emt 0:03:28]} 49. Bc7 {[%emt 0:04:06]} ({Less strong is} 49. Nxd3 Rd2 $16) (49. Nxg4 $2 {loses.} Rb2+ 50. Kc1 d2+ 51. Kd1 Rb1+ 52. Kxd2 Rxf1 $19) 49... Rg2 {[%emt 0:02:09]} 50. Nxd3 {[%emt 0:02:30]} Kg8 {[%emt 0:00:34]} 51. Be5 {[%emt 0:02:08]} (51. Rd1 $18) 51... h5 {[%emt 0:06:17]} (51... Rd2 $16) 52. Bxg7 {[%emt 0:07:39]} Kxg7 {[%emt 0:00:05][%mdl 4096] Endgame KRN-KR} 53. Rh1 {[%emt 0:00:19]} (53. Nf4 $18 Rh2 54. b4) 53... Rd2 $14 {[%emt 0:02:07]} 54. Nf4 {[%emt 0:00:30]} Rf2 $2 {[%emt 0:00:18][%mdl 8192]} (54... f5 $14) 55. Nxh5+ $18 {[%emt 0:00:38]} Kg6 {[%emt 0:00:04]} 56. a4 {[%emt 0:01:52]} Rf5 {[%emt 0:05:01]} 57. Ng3 {[%emt 0:01:40]} Rf3 {[%emt 0:00:04]} 58. Ne4 {[%emt 0:00:47]} (58. Ka2 $18 {is more deadly.}) 58... Rxb3+ $16 {[%emt 0:00:18]} 59. Kc2 {[%emt 0:00:20]} Rb4 {[%emt 0:00:10]} (59... Re3 $16 60. Nc3 Re5) 60. Nc3 $18 {[%emt 0:00:08]} f5 $2 {[%emt 0:00:05]} (60... Rb6 $18 61. a5 Ra6) 61. a5 {[%emt 0:00:26]} Rb8 {[%emt 0:04:49]} 62. a6 {[%emt 0:00:32]} Ra8 {[%emt 0:02:00]} 63. Ra1 {[%emt 0:00:05] Threatening mate with Nb5.} f4 {[%emt 0:00:01]} 64. Kd3 {[%emt 0:00:35]} Kf5 {[%emt 0:00:28]} 65. Ke2 {[%emt 0:02:31]} Ke6 {[%emt 0:02:23]} 66. a7 $2 {[%emt 0:00:55]} (66. Na4 $1 $18 {[%cal Oa6a7] is the precise move to win. White wants to mate with a7!} Ra7 67. Nb6) 66... Kd7 $2 {[%emt 0:00:40][%mdl 8192]} (66... Kd6 $16 67. Ra6+ Kc5) 67. Ra6 {[%emt 0:00:40]} Kc7 {[%emt 0:00:56]} 68. Rg6 {[%emt 0:00:40]} Kb7 {[%emt 0:00:11] [#]} 69. Nb5 $1 {[%emt 0:00:13]} ({Weaker is} 69. Rxg4 Rxa7 70. Rxf4 Kc6 $14) 69... f3+ {[%emt 0:01:33]} 70. Kf2 {[%emt 0:00:07]} Rh8 {[%emt 0:00:05]} 71. Rxg4 {[%emt 0:00:23]} Kb6 {[%emt 0:00:03] [#]} 72. Ra4 $1 {[%emt 0:01:22]} Ra8 {[%emt 0:00:03]} 73. Nd6 {[%emt 0:00:03]} Kc7 {[%emt 0:00:58]} 74. Ra6 {[%emt 0:00:06]} Kd8 {[%emt 0:01:06]} 75. Kxf3 $2 {[%emt 0:00:09]} (75. Nb5 Kd7 76. Rd6+ Kc8 77. Rb6 Kd7 78. Rd6+ Kc8 79. Rb6 Kd7 80. Kxf3) 75... Kc7 $2 {[%emt 0:00:04][%mdl 8192]} (75... Rxa7 $11 76. Nf7+ Rxf7+ 77. Kg4 Ke7) 76. Ke4 {[%emt 0:00:03]} Kd8 {[%emt 0:00:07]} 77. Kd5 $2 {[%emt 0:00:07]} (77. Nb5 Kd7 78. Rd6+ Kc8 79. Rb6 Kd7 80. Rb8 Rxa7 81. Nxa7 Ke6 82. Rb6+ Ke7 83. Rc6) 77... Kd7 $2 {[%emt 0:00:03][%mdl 8192]} (77... Rxa7 $14 78. Rb6 Ra1) 78. Nb5 {[%emt 0:00:12]} Kd8 {[%emt 0:00:54]} 79. Ke4 Rxa7 {[%emt 0:00:03] [#]} 80. Nd6 $2 Ra8 $2 {[%emt 0:00:13][%mdl 8192] Weighted Error Value: White=0.32/Black=0.57} (80... Rxa6 $11 81. Nb5 Rg6) 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.23"]
[Round "4.3"]
[White "Van Dael, Siem"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2291"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,17,18,26,19,14,-21,-25,-38,-37,-67,0,0,6,-27,25,43,19,-120,-131,-126,-112,-138,-137,-326,-309,-634,-634,-634,-602,-29992,-29993,-29995,43,62,237,222,211,200,386,348,372,289,427,441,490,482]} 1. e4 {[%emt 0:01:06]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:05]} d6 {[%emt 0:00:03]} 6. Bg5 {[%emt 0:00:41]} e6 {[%emt 0:00:04]} 7. Qd2 {[%emt 0:00:06]} a6 {[%emt 0:00:06]} 8. O-O-O {[%emt 0:00:10]} Be7 {[%emt 0:00:04]} 9. f3 {[%emt 0:10:00]} Nxd4 {[%emt 0:00:20]} 10. Qxd4 {[%emt 0:00:06]} b5 {[%emt 0:00:07] B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6.} 11. Kb1 {[%emt 0:00:45]} Bb7 {[%emt 0:00:57] [#]} 12. Bd2 $146 {[%emt 0:14:54]} ({Predecessor:} 12. Bc1 Qc7 13. g4 b4 14. Qxb4 d5 15. Qd4 Bc5 16. Qd2 dxe4 17. g5 e3 18. Qe2 {½-½ Ivic,V (2606)-Vokhidov,S (2521) FIDE Grand Swiss 2021 (11)}) 12... O-O {[%emt 0:16:47] The position is equal.} 13. Bd3 {[%emt 0:01:57]} Qc7 {[%emt 0:04:50]} 14. Rhe1 {[%emt 0:07:02] [#]} b4 {[%emt 0:19:36]} 15. Qxb4 $11 {[%emt 0:18:23]} d5 {[%emt 0:01:41]} 16. Qb3 {[%emt 0:01:05]} (16. Qd4 $5 {[%cal Re4d5]}) 16... Rab8 {[%emt 0:18:48]} (16... Rfb8 $142 17. exd5 Bxd5) 17. exd5 {[%emt 0:06:58]} Bxd5 {[%emt 0:00:17]} 18. Nxd5 {[%emt 0:02:12]} (18. Qa4 $1 $11 {was the only way to keep the balance.}) 18... Nxd5 $17 {[%emt 0:00:08]} 19. Qc4 {[%emt 0:00:06] [#]} Qd6 {[%emt 0:06:20][%cal Ob8b2]} 20. b3 {[%emt 0:06:40]} (20. Qxa6 $2 {too greedy.} Rxb2+ 21. Ka1 (21. Kxb2 $2 Rb8+ $19) 21... Qxa6 22. Bxa6 Rb6 $19) 20... Bf6 {[%emt 0:02:05]} 21. Qxa6 $2 {[%emt 0:06:17]} (21. Re4 $17 {was called for.}) 21... Qc5 {[%emt 0:02:59]} 22. Re4 $2 {[%emt 0:07:12]} (22. Qc4 Qa3 23. Bc1) 22... Ra8 $19 {[%emt 0:03:52]} ({And not} 22... Nc3+ 23. Bxc3 Qxc3 24. Kc1 $11) 23. Rc4 {[%emt 0:04:33] [#]} Qe7 {[%emt 0:01:04]} 24. Qb5 {[%emt 0:00:13]} Qa3 {[%emt 0:04:20][%csl Gf6][%cal Ra3b2]} 25. c3 {[%emt 0:00:05]} Rfb8 $2 {[%emt 0:00:29]} (25... Qxa2+ {mates} 26. Kc1 Qa1+ {[%mdl 64] Skewer, Double Attack} 27. Bb1 Ra2 28. Rh1 Qb2+ 29. Kd1 Qxd2#) 26. Ra4 $1 $14 {[%emt 0:00:58]} Qxa4 {[%emt 0:00:06]} (26... Qd6 $14 27. Rxa8 Rxa8) 27. bxa4 $18 {[%emt 0:00:07][%cal Od3e4] aiming for Be4!} Rxb5+ {[%emt 0:00:21]} 28. axb5 {[%emt 0:02:23]} ({Don't take} 28. Bxb5 $6 Nxc3+ 29. Bxc3 Bxc3 $14) 28... Bxc3 $2 {[%emt 0:21:33]} (28... Nxc3+ 29. Bxc3 Bxc3) 29. Bc4 {[%emt 0:01:35] Black must now prevent Bxd5.} Nb6 {[%emt 0:05:47] And now ...Bxd2 would win.} 30. Bb3 {[%emt 0:03:29]} Bd4 {[%emt 0:00:04]} (30... Bf6 $142 31. Bb4 h6) 31. Bb4 {[%emt 0:01:05]} e5 {[%emt 0:01:51]} 32. Rc1 {[%emt 0:00:25] White used his chance. An exciting game.   Weighted Error Value: White=0.86/Black=0.54} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.23"]
[Round "4.4"]
[White "Pham, Khoi"]
[Black "Van der Werf, Mark"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2353"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 35,93,0,8,10,4,13,10,11,0,29,51,43,101,-35,-27,-29,-33,-35,-24,-37,-29,-19,-38,-29,-32,-40,0,0,113,108,110,105,335,-60,0,0,0,-41,-42,-39,-55,-45,-8,-8,-8,-9,0,0,0,0,0,0,0,-81,0,0,0,0,0,-8]} 1. e4 {[%emt 17:51:52]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:11]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:10]} 5. O-O {[%emt 0:00:08]} Be7 {[%emt 0:00:07]} 6. Re1 {[%emt 0:00:12]} b5 {[%emt 0:00:06]} 7. Bb3 {[%emt 0:00:04]} d6 {[%emt 0:00:05]} 8. c3 {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 9. h3 {[%emt 0:00:08]} Re8 {[%emt 0:00:17]} 10. d4 {[%emt 0:00:32]} Bb7 {[%emt 0:00:07]} 11. Nbd2 {[%emt 0:00:51]} Bf8 {[%emt 0:00:18]} 12. a4 {[%emt 0:00:08]} h6 {[%emt 0:00:16]} 13. Bc2 {[%emt 0:00:57]} exd4 {[%emt 0:00:37]} 14. cxd4 {[%emt 0:00:06]} Nb4 {[%emt 0:00:07]} 15. Bb1 {[%emt 0:00:20]} c5 {[%emt 0:00:38]} 16. d5 {[%emt 0:00:28]} Nd7 {[%emt 0:00:12][%cal Bf6d7,Bd7c5,Bc5d3][%mdl 32]} 17. Ra3 {[%emt 0:00:50]} c4 {[%emt 0:00:31]} 18. Nd4 {[%emt 0:00:44]} Qf6 {[%emt 0:02:06]} 19. N2f3 {[%emt 0:00:43] With the idea Bd2. C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} Nc5 {[%emt 0:24:40]} 20. b3 $1 {[%emt 0:00:15][%mdl 4] outshines the older 20.axb5.} Nbd3 {[%emt 0:03:44]} 21. Bxd3 {[%emt 0:00:48]} Nxd3 {[%emt 0:03:41]} 22. Re3 {[%emt 0:00:50] [#]} Nxc1 $146 {[%emt 0:04:28]} ({Predecessor:} 22... b4 23. Ra1 Nc5 24. bxc4 Rxe4 25. a5 Rae8 26. Rb1 Qd8 27. Rxe4 Rxe4 28. Bd2 Qxa5 29. Bxb4 {0-1 Grischuk,A (2745)-Tang,A (2539) MrDodgy Online Inv Finals 3rd blitz 2022 (1.10)}) 23. bxc4 {[%emt 0:00:58]} (23. Qxc1 b4 24. Ra2 cxb3 25. Nxb3 Rec8 $11) 23... Rac8 {[%emt 0:07:32]} (23... Rec8 $1 $14) 24. Qxc1 {[%emt 0:26:36]} (24. axb5 $16 axb5 25. Ra7 (25. Qxc1 bxc4 26. Ra4 Rc5 $16)) 24... Rxc4 $15 {[%emt 0:00:37]} 25. Qd2 {[%emt 0:03:17]} b4 {[%emt 0:03:46]} (25... Rxa4 26. Rxa4 bxa4 27. Qb4 $14) 26. Ra2 {[%emt 0:00:53]} a5 {[%emt 0:08:52]} 27. Rc2 {[%emt 0:04:18]} Rec8 {[%emt 0:06:55] Threatens to win with ...Rxc2.} 28. Rxc4 {[%emt 0:02:08]} Rxc4 {[%emt 0:00:09]} 29. Nb3 {[%emt 0:06:05]} Qd8 {[%emt 0:03:21]} 30. Nfd4 {[%emt 0:03:45]} Qb6 {[%emt 0:05:16]} (30... Be7 $5 {[%cal Re7g5]} 31. Qd3 Ba6 $15) 31. Rf3 {[%emt 0:09:30]} Be7 {[%emt 0:18:39]} (31... Qd8 $11) 32. Qf4 $16 {[%emt 0:05:17] White is more active.} Bf6 {[%emt 0:04:22]} (32... Rxd4 $2 33. Qxf7+ Kh7 34. Qxe7 $18) 33. Nf5 {[%emt 0:02:28][%cal Of5h6] [#] Black must now prevent Nxh6+! A dynamic duo of knights.} Bxd5 $2 {[%emt 0:01:01]} (33... Qc7 $16) 34. Nxd6 $2 {[%emt 0:16:44]} (34. Ne3 $18 Rxe4 35. Nxd5 Rxf4 36. Nxb6) 34... Rc6 {[%emt 0:00:06]} (34... Rd4 $1 $15 35. Nxd4 Qxd4) 35. exd5 $11 {[%emt 0:00:49]} Rxd6 {[%emt 0:00:08]} 36. Qc4 {[%emt 0:03:22]} Qd8 {[%emt 0:01:19]} 37. Rd3 {[%emt 0:00:29]} Qe8 {[%emt 0:02:24] Hoping for ...Qe1+.} 38. g3 {[%emt 0:05:55]} Qxa4 {[%emt 0:03:22]} 39. Qc5 {[%emt 0:00:57]} Be7 {[%emt 0:04:44] ...Qa2 would be deadly.} 40. Nxa5 {[%emt 0:02:57]} (40. Qxa5 {simplifies} Qxa5 41. Nxa5 Rb6 42. Kg2) 40... Rd7 {[%emt 0:01:39]} 41. Qc8+ {[%emt 0:05:21]} Rd8 {[%emt 0:01:03]} 42. Qc7 {[%emt 0:00:33] And now Nc6 would win.} Rd7 {[%emt 0:04:15]} 43. Qb8+ {[%emt 0:02:20]} Rd8 {[%emt 0:00:21]} 44. Qb6 {[%emt 0:01:12] [#]} (44. Qc7 $11 Bf6 45. Qc5 (45. Nc6 b3 $15)) 44... Qd7 {[%emt 0:14:27]} ({Black should try} 44... Qc2 $1 $17 {[%cal Rc2d3]} 45. Re3 (45. Nc6 Bf6 $17) 45... Bg5) 45. Nc6 {[%emt 0:02:13] The position is equal.} Ra8 {[%emt 0:00:35]} 46. Kg2 {[%emt 0:11:18]} Ra3 {[%emt 0:04:28]} 47. Qe3 {[%emt 0:05:49] Weighted Error Value: White=0.33/Black=0.28 (precise)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.23"]
[Round "4.5"]
[White "Martins, Vinicius Tine"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2320"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,88,0,3,-16,-22,-14,-20,-21,-19,-22,-12,-47,-39,-98,-93,-81,-40,-92,-81,-87,-84,-87,-88,-82,-82,-127,-133,-131,-90,-86,-65,-108,-87,-101,-103,-108,-79,-81,-79,-67,-75,-157,-161,-156,-165,-154,-75,-161,-34,-179,-57,-133,-172,-185,-158,-591,-564,-1126,-1102,-1004,-1647,-5656,-5381,-2943,-2893,-2729,-2565,-29986,-1893,-29985,-2188,-1612,-688,-29968,-1678,-2776,-2756,-29986,-29987]} 1. Nf3 {[%emt 0:00:10]} d5 {[%emt 0:00:06]} 2. e3 {[%emt 0:00:50]} Nf6 {[%emt 0:00:09]} 3. b3 {[%emt 0:00:49]} e6 {[%emt 0:00:15]} 4. Bb2 {[%emt 0:00:20]} Bd6 {[%emt 0:04:00]} 5. c4 {[%emt 0:02:44]} O-O {[%emt 0:01:50]} 6. Nc3 {[%emt 0:08:16]} c6 {[%emt 0:01:34]} 7. Qc2 {[%emt 0:05:49] A11: English Opening: 1...c6.} e5 {[%emt 0:09:34]} 8. cxd5 {[%emt 0:02:58]} cxd5 {[%emt 0:03:24]} 9. Nb5 {[%emt 0:01:07][%cal Ob5d6] The position is equal.} Nc6 {[%emt 0:00:08]} 10. Nxd6 {[%emt 0:00:58]} Qxd6 {[%emt 0:00:21]} 11. Rc1 {[%emt 0:43:00]} Bg4 {[%emt 0:05:57]} 12. h3 {[%emt 0:22:21]} (12. Qc5 $15 Qe6 13. h3 Bxf3 14. gxf3) 12... Bxf3 $17 {[%emt 0:17:57]} 13. gxf3 {[%emt 0:00:02]} Rac8 {[%emt 0:00:14]} 14. h4 {[%emt 0:06:08] [#]} (14. Bg2 $1 $15) 14... Ne7 $146 {[%emt 0:07:52]} ({Predecessor:} 14... d4 15. Bh3 Rcd8 16. Qc5 Qc7 17. b4 Rd5 18. Qc4 Qb6 19. a3 a5 20. e4 Rdd8 {½-½ Semcesen,D (2420)-Hector,J (2584) SWE-ch Lund 2010 (1)}) 15. Qb1 {[%emt 0:00:19]} Rxc1+ {[%emt 0:06:02]} 16. Qxc1 {[%emt 0:00:03]} Rc8 {[%emt 0:00:11]} 17. Qb1 {[%emt 0:00:24]} d4 {[%emt 0:05:23]} 18. Bh3 {[%emt 0:06:49]} Rd8 {[%emt 0:01:54]} 19. Qc2 {[%emt 0:01:58]} Qd5 {[%emt 0:14:20]} 20. Bg2 {[%emt 0:03:06]} Rc8 {[%emt 0:05:43]} 21. Qb1 {[%emt 0:00:36]} Qb5 {[%emt 0:08:30]} 22. Bh3 {[%emt 0:01:17]} Rd8 {[%emt 0:00:33]} 23. Qc2 {[%emt 0:00:41]} Nc6 {[%emt 0:01:31]} 24. a3 {[%emt 0:00:36] Dodges Nb4} Qd5 {[%emt 0:02:38]} 25. Bg2 {[%emt 0:00:17]} Na5 {[%emt 0:01:38]} 26. b4 {[%emt 0:00:05]} ({White should play} 26. O-O) 26... Nc4 $36 {[%emt 0:01:47][%mdl 2048] Keeping White busy.} 27. O-O {[%emt 0:00:30] [#]} d3 $1 {[%emt 0:03:32]} 28. Qc1 {[%emt 0:01:09] [#]} b5 {[%emt 0:00:41] Black has more active pieces.} ({Black should try} 28... Qe6 $1 {Hoping for ...Rc8.} 29. Kh2 b5) 29. Bc3 {[%emt 0:00:42]} (29. f4 $17 {was called for.} e4 30. Bxf6 gxf6 31. f3) 29... Rd6 {[%emt 0:01:26]} (29... Qd6 $19 {...Nd5 is the strong threat.} 30. a4 a6) 30. Qa1 {[%emt 0:00:39]} (30. a4 $1 $15) 30... Nd7 {[%emt 0:00:48]} (30... Nh5 $19 31. a4 Rg6) 31. f4 {[%emt 0:00:39]} (31. h5 $15) 31... Rg6 {[%emt 0:00:30][%csl Gg6][%cal Rd5g2]} 32. f3 {[%emt 0:00:14]} exf4 {[%emt 0:01:14]} 33. e4 {[%emt 0:00:24]} (33. exf4 $17 {was the crucial defense.} Qf5 34. Qe1) 33... Qe6 $19 {[%emt 0:02:22]} 34. Qe1 {[%emt 0:00:42]} Qh3 {[%emt 0:00:41][%csl Gh3][%cal Rg6g2]} (34... Nxa3 $2 {too greedy.} 35. Qf2 $19) 35. Rf2 {[%emt 0:00:44]} Nde5 {[%emt 0:01:04]} 36. Bxe5 {[%emt 0:00:22]} Nxe5 {[%emt 0:00:02]} 37. Qd1 {[%emt 0:00:25]} h5 {[%emt 0:00:50]} 38. Kf1 {[%emt 0:00:32]} Qxh4 {[%emt 0:00:28] ( -> ...Qh2)} 39. Qa1 {[%emt 0:00:40]} Qg5 {[%emt 0:00:19]} (39... Nxf3 $142 40. Bxf3 Qh3+ 41. Bg2 Rxg2 {[%mdl 64] Remove Defender} 42. Rxg2 Qh1+ {[%mdl 64] Skewer} 43. Kf2 Qxa1 44. Kf3 Qf1+ 45. Rf2 Qh3+ 46. Kxf4 g5+ 47. Ke5 Qg3+ 48. Kd4 Qxf2+ 49. Kc3 g4 50. e5 g3 51. a4 g2 52. Kb3 Qxd2 53. e6 g1=Q 54. exf7+ Kxf7 55. axb5 Qc2+ 56. Ka3 Qgc1#) 40. Ke1 {[%emt 0:00:28]} Qf6 {[%emt 0:00:51]} (40... Nxf3+ $142 41. Bxf3 Qh4 42. Kf1 Qh3+ 43. Bg2 Rxg2 {[%mdl 64] Remove Defender} 44. Rxg2 Qh1+ {[%mdl 64] Skewer} 45. Kf2 Qxa1 46. Kf3 Qf1+ 47. Rf2 Qh3+ 48. Kxf4 g5+ 49. Ke5 Qg3+ 50. Kd4 Qxf2+ 51. Kxd3 h4 52. Kc3 h3 53. e5 h2 54. Kc2 h1=Q 55. e6 Qe4+ 56. Kc1 Qfe1+ {[%mdl 64] Deflection} 57. Kb2 Qxd2+ 58. Kb3 Qxe6#) 41. Qc3 {[%emt 0:05:44]} Nc4 {[%emt 0:10:51]} (41... Qe6 $142 42. Bf1 Qa2 43. Bxd3 Nxd3+ 44. Qxd3 Qa1+ 45. Ke2 Rg1 46. Qd8+ Kh7) 42. Qc1 {[%emt 0:11:38]} Qd4 {[%emt 0:04:46]} (42... Qh4 $142 43. Kf1 Qh2 44. Qc3 Ne3+ 45. dxe3 fxe3 46. Ra2 e2+ 47. Rxe2 dxe2+ 48. Kxe2 Qxg2+ 49. Ke3 Rf6 50. f4 Qg1+ 51. Kd2 Rd6+ 52. Ke2 Qg2+ 53. Ke1 Qxe4+ 54. Kf2 Qxf4+ 55. Ke1 Qh4+ 56. Kf1 Qh1+ 57. Kf2 Qh2+ 58. Ke1 Qg1+ 59. Ke2 Re6+ 60. Kd3 Qd1+ 61. Qd2 Rd6+ 62. Ke3 Qxd2+ 63. Ke4 Qd3+ 64. Kf4 Rd4+ 65. Kg5 Qg6#) 43. Bf1 {[%emt 0:03:08]} Rg1 {[%emt 0:00:33] Strongly threatening ...h4.} 44. Rh2 {[%emt 0:03:28]} g6 {[%emt 0:00:56] Weighted Error Value: White=1.28/Black=0.60} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.24"]
[Round "5.1"]
[White "Zwirs, Nico"]
[Black "De Winter, Arthur"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2467"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,150,8,21,18,24,37,35,35,29,29,-3,39,35,58,30,61,32,41,20,39,41,28,24,28,17,120,-5,0,-10,-10,-12,-6,-10,22,0,27,0,-11,-86,-86,-88,-85,-84,-57,-110,-85,-91,-81,-95,-96,-109,-100,-124,-110,-119,-112,-102,-106,-120,-117,-118,-122,-141,-141,-225,-123,-122,-45,-38,0,-229,-240,-214,-175,-299,-293,-257,-169,-411,-299,-275,-275,-266,-107,-398,-396,-361,-299,-299,-299,-788,-159,-159,-159,-159,-159,-159,-159,-159,-159,-159,-159,-159,-159,-159,-159,-160,-166,-166,-159,-159,-159,-159,0,-159,-159,-166,-166,-166,-166,-378,-318,-1062,-345,-329,-159,-159,-159,-972,-1090,-29983,-29984]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:03]} d6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:07]} a6 {[%emt 0:00:02]} 6. Be3 {[%emt 0:01:14]} e5 {[%emt 0:00:06]} 7. Nb3 {[%emt 0:00:05]} Be7 {[%emt 0:00:04]} 8. f3 {[%emt 0:00:25]} Be6 {[%emt 0:00:03]} 9. Qd2 {[%emt 0:00:20]} h5 {[%emt 0:00:03]} 10. Nd5 {[%emt 0:00:39]} Nxd5 {[%emt 0:01:58]} 11. exd5 {[%emt 0:00:52]} Bf5 {[%emt 0:00:03] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 12. Be2 {[%emt 0:00:24]} Nd7 {[%emt 0:00:16]} 13. O-O {[%emt 0:00:51]} O-O {[%emt 0:00:15] White is slightly better.} 14. Na5 {[%emt 0:05:04]} Qc8 {[%emt 0:14:24] [#]} 15. b4 $146 {[%emt 0:16:22]} ({Predecessor:} 15. c4 Bd8 16. Rac1 Re8 17. Kh1 Nc5 18. Nb3 Bb6 19. Nxc5 Bxc5 20. b4 Bxe3 21. Qxe3 {1-0 Robson,R (2673)-Giri,A (2763) PRO League KO Stage rapid 2020 (2)}) 15... h4 {[%emt 0:08:47]} (15... Bxc2 $2 16. Rac1 $18) 16. Rac1 {[%emt 0:10:46]} Bd8 {[%emt 0:14:54]} 17. Nb3 {[%emt 0:20:39]} e4 {[%emt 0:10:12]} 18. fxe4 {[%emt 0:11:25]} (18. Nd4 $5 {[%cal Rd4f5]} Ne5 19. c4 $14) 18... Bxe4 {[%emt 0:00:07][%cal Oh4h3]} 19. h3 {[%emt 0:00:16]} (19. Bd4 {with more complications.} Ne5 20. Bxe5 dxe5 21. c4) 19... b5 {[%emt 0:06:06]} 20. c4 {[%emt 0:13:19]} Qb7 {[%emt 0:02:48]} 21. Bf4 {[%emt 0:10:02]} bxc4 {[%emt 0:15:24]} 22. Bxc4 {[%emt 0:00:02]} Bb6+ {[%emt 0:01:02]} (22... Re8 $11) 23. Kh1 {[%emt 0:01:57]} (23. Kh2 $1 $16) 23... Rfe8 $1 $11 {[%emt 0:00:53]} 24. Na5 {[%emt 0:06:05]} ({Don't play} 24. Bxd6 Be3 25. Qc3 Bxc1 26. Qxc1 Rac8 $17) 24... Bxa5 {[%emt 0:00:25]} 25. bxa5 Ne5 {[%emt 0:09:26][%cal Bd7e5,Be5g6,Bg6f4][%mdl 32]} 26. Bb3 {[%emt 0:00:42]} Qb5 {[%emt 0:03:29] Prevents Ba4} 27. Bg5 {[%emt 0:07:54]} Ng6 {[%emt 0:04:21]} 28. Rfe1 {[%emt 0:01:10]} Re5 {[%emt 0:01:38]} 29. Bf4 {[%emt 0:03:00]} (29. Kg1 $11) 29... Nxf4 $17 {[%emt 0:02:15]} 30. Qxf4 Bxd5 {[%emt 0:04:20] Black is more active.} 31. Bxd5 {[%emt 0:00:30]} Qxd5 {[%emt 0:02:13]} (31... Rxe1+ {simplifies} 32. Rxe1 Qxd5 33. Qxh4 Qxa5 34. Qf2 Qc5) 32. Red1 {[%emt 0:00:25]} ({Better is} 32. Rxe5 $15 dxe5 33. Qxh4) 32... Qxa2 {[%emt 0:02:01]} 33. Rxd6 {[%emt 0:00:12]} Qxa5 {[%emt 0:00:36]} 34. Qxh4 {[%emt 0:00:07]} Rae8 {[%emt 0:01:59]} 35. Rdd1 {[%emt 0:02:00] Repels Re1+} Qb6 {[%emt 0:02:46]} 36. Qg4 {[%emt 0:00:28]} Qb7 {[%emt 0:02:56]} 37. Rb1 {[%emt 0:00:38]} Rb5 {[%emt 0:00:13]} 38. Rbc1 {[%emt 0:00:28]} Rd5 {[%emt 0:01:18] Prevents Rd7} 39. Rxd5 {[%emt 0:00:34]} Qxd5 {[%emt 0:00:04][%mdl 4096] Endgame KQR-KQR} 40. Qa4 {[%emt 0:00:22][%csl LRa6,LRe8]} Qb5 {[%emt 0:01:48]} (40... Re2 $2 41. Rc8+ Kh7 42. Qh4+ (42. Qxa6 $2 Qxg2#) 42... Kg6 43. Qg4+ Kh7 44. Qxe2 $18) 41. Qd4 {[%emt 0:08:01]} a5 {[%emt 0:02:05]} 42. Rc7 {[%emt 0:16:07]} (42. Qf4 $17 {was called for.}) 42... Ra8 {[%emt 0:14:34]} (42... a4 $19 {...a3 is the strong threat.} 43. Rc3 Qb2) 43. Qe4 {[%emt 0:02:49]} Qb8 {[%emt 0:01:10]} (43... Rd8 $17 44. Kh2 Re8) 44. Rb7 {[%emt 0:10:45]} Qf8 {[%emt 0:02:38]} (44... Qc8 {seems wilder.} 45. Qf3 Qc1+ 46. Kh2 Rf8) 45. Rd7 $2 {[%emt 0:03:22]} (45. Rxf7 $1 $11 Kxf7 46. Qc4+ Kg6 47. Qg4+ Kf7 48. Qf5+ Ke8 49. Qb5+ Kd8 50. Qd5+ Kc7 51. Qc4+ Kd7 52. Qa4+ Ke7 53. Qa3+ Kf7 54. Qf3+ Kg6 55. Qg4+ Kh6 56. Qh4+ Kg6 57. Qg4+) 45... Rd8 $1 $19 {[%emt 0:05:13]} 46. Rxd8 {[%emt 0:01:47]} Qxd8 {[%emt 0:00:04] KQ-KQ} 47. Qc6 {[%emt 0:00:02]} (47. h4 $142) 47... Qb8 {[%emt 0:02:46]} 48. Qa6 {[%emt 0:00:28]} Qe5 {[%emt 0:00:29]} 49. Qc6 {[%emt 0:01:04]} (49. Qa8+ {only move.} Kh7 50. Qf3) 49... Qa1+ {[%emt 0:01:04]} 50. Kh2 {[#]} g6 $1 {[%emt 0:00:07]} 51. h4 {[%emt 0:00:13]} a4 {[%emt 0:00:51]} (51... Qe5+ $19 {is more deadly.} 52. g3 Qb2+ 53. Kh3 Qa2) 52. h5 $2 {[%emt 0:01:05][%mdl 8192]} Qe5+ {[%emt 0:01:13]} ({Inferior is} 52... gxh5 53. Qd5 $17) 53. Kg1 Qd4+ {[%emt 0:01:07]} ({Not} 53... gxh5 54. Qxa4 Kf8 55. Qb4+ Kg7 56. Qc4 $17) 54. Kh2 {[%emt 0:00:53]} gxh5 {[%emt 0:00:15]} 55. Qb5 $2 {[%emt 0:00:10]} (55. Kh1) 55... Qg4 $2 {[%emt 0:06:05]} (55... Qd6+ $19 56. Kh1 a3) 56. Qe8+ {[%emt 0:00:24]} Kg7 {[%emt 0:00:06] Hoping for ...Qf4+.} 57. Qe5+ {[%emt 0:00:14]} Kg6 {[%emt 0:00:17] Strongly threatening ...h4.} 58. Qd6+ {[%emt 0:00:41]} f6 {[%emt 0:00:05]} 59. Qd3+ {[%emt 0:00:41]} Qf5 {[%emt 0:00:31]} 60. Qg3+ {[%emt 0:00:14]} Qg5 {[%emt 0:00:13]} 61. Qd3+ {[%emt 0:00:19] [#]} Kh6 $1 {[%emt 0:00:05] And now ...Qe5+ would win.} 62. Qa3 {[%emt 0:00:28]} Qf4+ {[%emt 0:00:40]} 63. Kh1 {[%emt 0:01:05]} Qh4+ {[%emt 0:04:25]} 64. Kg1 {[%emt 0:00:01]} Qd4+ {[%emt 0:00:05]} 65. Kh1 {[%emt 0:00:37]} Kg5 {[%emt 0:00:23]} 66. Qg3+ {[%emt 0:00:17]} Kh6 $2 {[%emt 0:01:45]} ({Black should play} 66... Qg4 $17 67. Qe3+ Qf4) 67. Qg8 $2 {[%emt 0:01:28]} (67. Qa3 $11 Qd1+ 68. Kh2) 67... h4 {[%emt 0:00:50]} 68. Qf8+ {[%emt 0:00:36]} Kg5 {[%emt 0:00:06]} 69. Qg8+ {[%emt 0:00:42]} Kf4 {[%emt 0:00:25][%cal Oh4h3] White must now prevent ...h3!} 70. Qb8+ $2 {[%emt 0:00:21]} (70. Qc8 {was worth a try.}) 70... Ke3 {[%emt 0:00:17]} 71. Qb7 $2 {[%emt 0:00:34]} (71. Qb1) 71... Kd2 {[%emt 0:00:25]} 72. Qb1 {[%emt 0:00:14]} Qc3 {[%emt 0:03:08]} (72... a3 $19 {and Black stays clearly on top. ( -> ...Qb2)} 73. Qa2+ Qb2 74. Qd5+ Kc1 75. Qc4+ Kb1 76. Qe4+ Ka1 77. Qxh4 a2) 73. Qa2+ $17 {[%emt 0:00:14]} Qc2 {[%emt 0:00:02]} 74. Qd5+ $2 {[%emt 0:00:07]} (74. Qe6 $17) 74... Kc1 $19 {[%emt 0:00:10][%cal Oh4h3]} 75. Qa5 {[%emt 0:00:33] [#]} h3 $1 {[%emt 0:01:50] Weighted Error Value: White=0.44/Black=0.31} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.24"]
[Round "5.2"]
[White "Beukema, Stefan"]
[Black "Van Dael, Siem"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2411"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "284"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,284,0,9,0,28,0,0,0,0,0,0,0,0,0,11,0,33,21,77,60,85,50,36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-249,-235,-241,-227,-229,-17,-145,0,0,0,0,0,0,0,0,0,-75,-75,-181,-127,-134,-38,-141,-38,-38,-38,-38,-38,-38,-39,-43,-23,-23,-23,-23,-23,-23,-23,-23,-23,-23,-23,-26,-26,-26,-27,-86,-37,-37,-38,-12840,-12840,-12841,-12841,-12841,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,-86,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-45,-37,-45,-52,-52,-52,-52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:37]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:05]} 6. h3 {[%emt 0:00:04]} e5 {[%emt 0:00:40]} 7. Nde2 {[%emt 0:00:13]} h5 {[%emt 0:00:06]} 8. g3 {[%emt 0:02:13]} Be7 {[%emt 0:00:23]} 9. Bg2 {[%emt 0:00:08]} b5 {[%emt 0:00:07]} 10. Bg5 {[%emt 0:05:01]} Nbd7 {[%emt 0:08:23]} 11. a3 {[%emt 0:11:17]} Bb7 {[%emt 0:04:33]} 12. O-O {[%emt 0:00:28]} O-O {[%emt 0:01:43]} 13. Nc1 {[%emt 0:02:30]} Rc8 {[%emt 0:01:19]} 14. Re1 {[%emt 0:01:20]} g6 {[%emt 0:06:08]} 15. Nd3 {[%emt 0:08:00]} Rc4 {[%emt 0:04:20]} 16. Qd2 {[%emt 0:06:32]} Qa8 {[%emt 0:03:52]} 17. f3 {[%emt 0:07:32]} Rfc8 {[%emt 0:02:09]} 18. h4 {[%emt 0:00:30]} Bd8 {[%emt 0:02:21]} 19. Bh3 {[%emt 0:02:42]} Bb6+ {[%emt 0:01:44]} 20. Kh2 {[%emt 0:01:06]} R8c7 {[%emt 0:36:54]} 21. Rac1 {[%emt 0:15:56]} Qa7 {[%emt 0:28:16]} (21... Qf8 $11) 22. Nd1 $16 {[%emt 0:04:53]} a5 {[%emt 0:04:49]} 23. b3 {[%emt 0:05:08]} R4c6 {[%emt 0:00:31]} 24. N3b2 {[%emt 0:00:09]} Bd4 {[%emt 0:02:44]} 25. c3 {[%emt 0:01:09]} b4 {[%emt 0:00:11]} 26. axb4 {[%emt 0:00:04]} axb4 {[%emt 0:00:03]} 27. Nc4 {[%emt 0:00:05]} bxc3 {[%emt 0:01:05]} 28. Nxc3 {[%emt 0:00:04]} Ba6 {[%emt 0:00:42]} 29. Nd5 {[%emt 0:01:20]} Nxd5 {[%emt 0:00:31]} 30. exd5 {[%emt 0:00:06]} Rc5 {[%emt 0:00:18]} 31. Nxd6 $2 {[%emt 0:09:35]} (31. Bd8 $11 {and White is okay.}) 31... Bc3 $1 $19 {[%emt 0:00:21]} 32. Rxc3 {[%emt 0:04:38]} Rxc3 {[%emt 0:00:01]} 33. Nc4 {[%emt 0:00:02]} (33. Bxd7 $2 Rc2 34. Ne4 Rxd2+ 35. Bxd2 Rxd7 $19) 33... Rxf3 $2 {[%emt 0:01:16]} (33... Rxb3 34. Nxe5 Nxe5 35. Rxe5) (33... Bxc4 $19 34. Qxc3 Bd3 35. Qxd3 Qf2+ 36. Bg2 Qxe1) 34. Be3 {[%emt 0:01:33]} (34. Re3 $1 $11 Rxe3 35. Bxe3) 34... Qb7 {[%emt 0:00:31]} (34... Qb8 $1 $17 {[%cal Rb8b3]} 35. Bg2 Rf6) 35. d6 $11 {[%emt 0:00:13]} Rc8 {[%emt 0:00:29]} 36. Bxd7 {[%emt 0:02:12]} Qxd7 {[%emt 0:00:12]} 37. Nxe5 {[%emt 0:00:13]} Qf5 {[%emt 0:00:26]} 38. d7 $1 {[%emt 0:00:06]} (38. Nxf3 $2 Rc2 39. Bf4 Rxd2+ 40. Nxd2 Bb5 $19) 38... Qxe5 {[%emt 0:00:46]} 39. Bf2 {[%emt 0:02:49]} (39. Bf4 Qc5 40. dxc8=Q+ (40. d8=B Rf2+ 41. Kg1 Rxd2+ {[%mdl 64] Discovered Attack} 42. Be3 Qxe3+ {[%mdl 64] Deflection, Back Rank} 43. Rxe3 Rc1+) (40. Re8+ $2 Kh7 $19) 40... Qxc8 $17) (39. dxc8=R+ $11 Bxc8 40. Bf4) 39... Qf5 $17 {[%emt 0:00:36]} (39... Rxf2+ $2 40. Qxf2 Qb8 41. dxc8=N Qxc8 42. Re7 $18) 40. Kg1 {[%emt 0:01:57]} (40. dxc8=Q+ $17 Bxc8 41. Re8+ Kh7 42. Kg1) 40... Kh7 $1 $19 {[%emt 0:00:35]} (40... Rxb3 41. Re8+ (41. d8=B $2 Bb7 $19) 41... Kh7 42. dxc8=R (42. Rxc8 Rb1+ 43. Be1 Qe5 $11) 42... Bxc8 43. Qd4 Rb1+ 44. Be1 Rxe1+ 45. Rxe1 $14) 41. dxc8=Q Bxc8 (41... Qxc8 $17 42. Re3 Rf5) 42. Qb2 {[%emt 0:11:08]} (42. Re3 $15) 42... Be6 {[%emt 0:03:43]} (42... Qd7 $1 $17 {Strongly threatening ...Bb7.} 43. Qe5 Qh3) 43. Re3 $1 $15 {[%emt 0:04:23]} Rxe3 {[%emt 0:04:31]} 44. Bxe3 {[%emt 0:00:04]} Qf3 {[%emt 0:00:23]} 45. Bf4 {[%emt 0:05:07]} Bd5 {[%emt 0:01:27]} 46. Qd2 {[%emt 0:00:08]} Qh1+ {[%emt 0:00:44]} (46... Qxb3 $2 47. Be3 $19) 47. Kf2 {[%emt 0:00:06]} Qg2+ {[%emt 0:00:08]} 48. Ke3 {[%emt 0:00:11]} Qf3+ {[%emt 0:00:25]} 49. Kd4 {[%emt 0:00:06]} Bxb3 {[%emt 0:00:27]} (49... Qxb3 {simplifies} 50. Qc3 Qxc3+ 51. Kxc3 Kg7) 50. Qc3 {[%emt 0:02:50]} Qd5+ {[%emt 0:03:20]} (50... Qb7 $6 51. Bc1 $17) 51. Ke3 {[%emt 0:00:04]} Bd1 {[%emt 0:01:28]} (51... Qe6+ {simplifies} 52. Qe5 Qc6 53. Qc7 Qxc7 54. Bxc7 f6) 52. Qf6 {[%emt 0:03:15]} Qb3+ {[%emt 0:02:57]} 53. Kf2 {[%emt 0:00:13]} Qa2+ {[%emt 0:01:59]} 54. Kf1 {[%emt 0:04:29]} (54. Kg1 $11 {keeps the balance.} Bf3 55. Bd2) 54... Bf3 {[%emt 0:06:22]} ({Black should try} 54... Qe2+ $1 $17 55. Kg1 Qe1+ 56. Kg2 Bb3) 55. Bd2 $15 {[%emt 0:00:17]} Qd5 {[%emt 0:01:41]} (55... Qc4+ {looks sharper.} 56. Kg1 Qc5+ 57. Kf1 Qd5) 56. Kf2 $2 {[%emt 0:02:44][%mdl 8192]} (56. Kg1 $15) 56... Qxd2+ $19 {[%emt 0:01:18]} ({Worse is} 56... Bh1 57. Bc3 Qg2+ 58. Ke1 Qxg3+ 59. Kd2 Qg2+ 60. Ke3 Qg3+ 61. Ke2 (61. Kd2 Qg2+ 62. Ke3 Qg1+ 63. Ke2 Qg2+ 64. Ke3 $11) 61... Qg2+ 62. Ke3 Qg1+ 63. Ke2 (63. Kd2 Qg2+ 64. Ke3 $11) 63... Qg2+ 64. Ke3 $11) 57. Kxf3 {[%emt 0:00:04] [#]} Qd5+ $1 {[%emt 0:00:34]} 58. Kf2 {[%emt 0:02:26] [#]} Qa2+ $2 {[%emt 0:01:42]} (58... Qf5+ $1 $19 59. Qxf5 gxf5) 59. Kf3 $17 {[%emt 0:01:33]} Qe6 {[%emt 0:00:54]} 60. Qd4 {[%emt 0:00:37]} Qf5+ {[%emt 0:01:25]} 61. Kg2 {[%emt 0:00:26]} Qg4 {[%emt 0:01:17]} 62. Qf6 {[%emt 0:01:05]} Qe2+ {[%emt 0:00:06]} 63. Kg1 {[%emt 0:00:05]} Qe6 {[%emt 0:00:07]} 64. Qf4 {[%emt 0:01:58]} Kg7 {[%emt 0:01:24]} 65. Kg2 {[%emt 0:00:21]} Qd5+ {[%emt 0:00:23]} 66. Kg1 {[%emt 0:00:43]} Qc5+ {[%emt 0:01:13]} 67. Kg2 {[%emt 0:00:20]} f6 {[%emt 0:00:40]} (67... Kf8 $17) 68. Qb8 $11 {[%emt 0:01:00]} Qd5+ {[%emt 0:00:39]} 69. Kh2 {[%emt 0:01:25]} Qd2+ {[%emt 0:01:21]} 70. Kh3 {[%emt 0:01:15]} Qd7+ {[%emt 0:00:10]} 71. Kg2 {[%emt 0:00:06]} Qe7 {[%emt 0:00:05]} 72. Qb2 {[%emt 0:00:29]} Qe4+ {[%emt 0:01:37]} 73. Kh2 {[%emt 0:00:06]} Qc6 {[%emt 0:01:52]} 74. Qe2 {[%emt 0:00:13]} Qd6 {[%emt 0:00:06]} 75. Qb2 {[%emt 0:00:06]} Kh6 {[%emt 0:03:29]} 76. Kg2 {[%emt 0:00:19]} Qd5+ {[%emt 0:01:56]} 77. Kf2 {[%emt 0:00:52]} Kg7 {[%emt 0:01:26]} 78. Qc3 {[%emt 0:00:43]} Qe5 {[%emt 0:00:29]} 79. Qc6 {[%emt 0:01:22]} Qe7 {[%emt 0:02:38]} 80. Qc3 {[%emt 0:00:13]} Qb7 {[%emt 0:00:14]} 81. Qd4 {[%emt 0:00:21]} Qc7 {[%emt 0:01:25]} 82. Kg2 {[%emt 0:00:07]} Qc2+ {[%emt 0:00:16]} 83. Kg1 {[%emt 0:00:06]} Qb1+ {[%emt 0:00:16]} 84. Kg2 {[%emt 0:00:07]} Qa2+ {[%emt 0:00:14]} 85. Kg1 {[%emt 0:00:07]} Qe6 {[%emt 0:00:27]} 86. Qa7+ {[%emt 0:00:26]} Kh6 {[%emt 0:00:12]} 87. Qb8 {[%emt 0:00:25]} Kg7 {[%emt 0:00:11]} 88. Qc7+ {[%emt 0:00:10]} Qf7 {[%emt 0:00:03]} 89. Qd8 {[%emt 0:00:33]} Qa7+ {[%emt 0:00:15]} 90. Kg2 {[%emt 0:00:07]} Qb7+ {[%emt 0:00:08]} 91. Kh2 {[%emt 0:00:53]} Qf7 {[%emt 0:01:35]} 92. Kg2 {[%emt 0:00:20]} Qf8 {[%emt 0:00:17]} 93. Qc7+ {[%emt 0:00:08]} Kh6 {[%emt 0:00:13]} 94. Qf4+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:04]} 95. Qc7+ {[%emt 0:00:04]} Qg7 {[%emt 0:00:04]} 96. Qc2 {[%emt 0:01:01]} Qd7 {[%emt 0:00:23]} 97. Kh2 {[%emt 0:00:54]} Kg7 {[%emt 0:02:28]} 98. Qb2 {[%emt 0:00:05]} Qe7 {[%emt 0:00:17]} 99. Kg2 {[%emt 0:00:15]} Qe4+ {[%emt 0:00:36]} 100. Kh2 {[%emt 0:01:08]} Qf3 {[%emt 0:00:19]} 101. Qd2 {[%emt 0:00:15]} Qf5 {[%emt 0:00:22]} 102. Qb2 {[%emt 0:00:07]} Qd7 {[%emt 0:01:13]} 103. Qc3 {[%emt 0:00:07]} Qe7 {[%emt 0:00:08]} 104. Qb2 {[%emt 0:00:08]} Kh7 {[%emt 0:00:07]} 105. Qc2 {[%emt 0:00:07]} Kh6 {[%emt 0:00:36]} 106. Qc6 {[%emt 0:00:55]} Qe2+ {[%emt 0:03:00]} 107. Kh3 {[%emt 0:00:19]} Qf1+ {[%emt 0:00:07]} 108. Kh2 {[%emt 0:00:20]} Qf2+ {[%emt 0:00:32]} 109. Kh1 {[%emt 0:01:26]} g5 {[%emt 0:01:04]} (109... Qb2 $15) 110. Qd6 $11 {[%emt 0:02:53]} Kg6 {[%emt 0:00:26]} 111. hxg5 {[%emt 0:01:35]} Qf1+ {[%emt 0:00:28]} (111... Kxg5 112. Qd5+ Qf5 113. Qxf5+ Kxf5 114. Kg1) 112. Kh2 {[%emt 0:00:06]} Qe2+ {[%emt 0:00:03]} 113. Kh3 {[%emt 0:01:14]} Kxg5 {[%emt 0:00:54]} 114. Qd5+ {[%emt 0:00:08]} Kh6 {[%emt 0:00:07]} 115. Qg8 {[%emt 0:00:15]} Qf1+ {[%emt 0:00:35]} 116. Kh2 {[%emt 0:00:06]} Qf2+ {[%emt 0:00:05]} 117. Kh3 {[%emt 0:00:13]} Qf5+ {[%emt 0:00:12]} 118. Kg2 {[%emt 0:00:22]} Qg6 {[%emt 0:00:10]} 119. Qb8 {[%emt 0:00:16]} Qg7 {[%emt 0:00:51]} 120. Qf4+ {[%emt 0:00:12]} Qg5 {[%emt 0:00:04]} 121. Qb8 {[%emt 0:00:04]} Qd5+ {[%emt 0:00:08]} 122. Kh2 {[%emt 0:00:09]} Kg5 {[%emt 0:00:22]} 123. Qf4+ {[%emt 0:00:06]} Kg6 {[%emt 0:00:04]} 124. Qb8 {[%emt 0:00:05]} Qd2+ {[%emt 0:00:28]} 125. Kh3 {[%emt 0:00:05]} Qd7+ {[%emt 0:00:05]} 126. Kg2 {[%emt 0:00:07]} Qe6 {[%emt 0:00:08]} 127. Kh2 {[%emt 0:01:01]} Qf7 {[%emt 0:02:59]} 128. Kh3 {[%emt 0:00:07]} Kg7 {[%emt 0:00:06]} 129. Qc8 {[%emt 0:01:34]} Qe7 {[%emt 0:00:17]} 130. Qf5 {[%emt 0:01:23]} Kh6 {[%emt 0:00:41]} 131. Qf4+ {[%emt 0:01:52]} Kg6 {[%emt 0:00:05]} 132. Qb8 {[%emt 0:01:11]} Qe6+ {[%emt 0:01:45]} 133. Kg2 {[%emt 0:00:06]} f5 {[%emt 0:01:22]} 134. Qd8 {[%emt 0:00:28]} Qf6 {[%emt 0:00:37]} 135. Qxf6+ {[%emt 0:02:41]} Kxf6 {[%emt 0:00:06]} 136. Kf2 {[%emt 0:00:04]} Ke6 {[%emt 0:00:24]} 137. Ke2 {[%emt 0:00:05]} Kf6 {[%emt 0:00:30]} 138. Kf2 {[%emt 0:00:04]} Kg6 {[%emt 0:00:04]} 139. Kg2 {[%emt 0:00:06]} h4 {[%emt 0:00:39]} 140. gxh4 {[%emt 0:00:05]} Kh5 {[%emt 0:00:02]} 141. Kf3 {[%emt 0:00:05]} f4 {[%emt 0:00:03]} 142. Kxf4 {[%emt 0:00:04]} Kxh4 {[%emt 0:00:03]} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.24"]
[Round "5.3"]
[White "Pijpers, Arthur"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2445"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,47,3,25,0,0,0,0,-22,0,0,0,0,0,0,0,6,77,74,195,183,260,271,264,268,260,228,221,184,507,491,430,399,1349,1363,5314,273,5198,2261]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:11]} 2. Nc3 {[%emt 0:00:03]} d6 {[%emt 0:00:08]} 3. Nge2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:04]} g6 {[%emt 0:00:23]} 5. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:11]} 6. Nxd4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:15] is now more promising than 6...Bg7.} 7. Nxc6 {[%emt 0:00:05] B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} (7. Bg2 $5 {[%cal Rd4c6]}) 7... bxc6 {[%emt 0:00:04]} 8. e5 {[%emt 0:00:04]} dxe5 {[%emt 0:09:39]} 9. Qxd8+ {[%emt 0:00:05] The position is equal.} Kxd8 {[%emt 0:00:05]} 10. Bg2 {[%emt 0:00:03]} Kc7 {[%emt 0:09:00]} 11. O-O {[%emt 0:00:10] [#]} Be6 $146 {[%emt 0:05:40]} ({Predecessor:} 11... e6 12. Re1 Nd7 13. Nb5+ Kb6 14. a4 a5 15. Be3+ Bc5 16. Rad1 Bxe3 17. Rxe3 Nc5 {1-0 Sasikiran,K (2650)-Trost,E (2342) Fagernes op 2022 (4)}) 12. Re1 {[%emt 0:01:22]} Nd7 {[%emt 0:17:37]} 13. b4 {[%emt 0:00:06] aiming for b5.} Rb8 {[%emt 0:02:35] [#]} (13... Bg7 $11 {keeps the balance.}) 14. b5 $1 $16 {[%emt 0:05:11] White is more active.} cxb5 {[%emt 0:02:29] This costs Black the game.} (14... c5 $16 {might work better.}) 15. a4 $18 {[%emt 0:01:06]} a6 {[%emt 0:27:32]} (15... b4 $142) 16. axb5 {[%emt 0:07:39]} axb5 {[%emt 0:00:04]} 17. Ra7+ {[%emt 0:00:09]} Kc8 {[%emt 0:00:39]} 18. Bc6 {[%emt 0:44:56]} b4 {[%emt 0:05:41]} 19. Na4 {[%emt 0:00:07] [#] Rd1 would be deadly.} Nb6 $2 {[%emt 0:07:12]} (19... Bg7 {is a better chance.}) 20. Rxe5 {[%emt 0:04:59]} Bg7 {[%emt 0:00:45]} 21. Rb5 {[%emt 0:20:47] Bf4 would kill now.} Nc4 $2 {[%emt 0:03:46]} (21... Nxa4 22. Bf4) (21... Nd5 22. Rc5 (22. Rxd5 Bxd5 23. Bxd5 Rd8 $16) 22... Bd4 23. Bxd5+ {[%mdl 64] Discovered Attack} Bxc5 24. Bxe6+ fxe6 25. Nxc5 Rd8) 22. Bf4 {[%emt 0:01:00][%csl Gf4][%cal Rb5b8]} ({Less strong is} 22. Rxe7 Rxb5 23. Bxb5 Ne5 $16) 22... Nd6 {[%emt 0:01:00]} 23. Rxb8+ {[%emt 0:00:21]} ({Inferior is} 23. Rxe7 Nxb5 24. Bxb8 Nd4 $11) 23... Kxb8 {[%emt 0:00:04]} 24. Rxe7 {[%emt 0:00:05] Weighted Error Value: White=0.08 (flawless) /Black=0.59} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.24"]
[Round "5.4"]
[White "Lopez, Jasel"]
[Black "Culum, Sanjin"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2434"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,162,-4,0,0,16,0,25,25,58,49,67,63,61,0,0,2,163,18,4,13,3,14,11,6,60,0,39,39,57,45,53,62,38,28,37,31,46,59,79,89,81,74,78,83,90,72,54,32,54,44,77,0,0,0,0,0,0,0,28,-13,-11,-120,-23,-21,-17,-28,-19,-107,-62,-60,-65,-66,-80,-72,-67,-150,-162,-152,-153,-140,-133,-161,-152,-188,-160,-160,-160,-160,-154,-143,-144,-225,-225,-234,-234,-861,-479,-925,-918,-869,-742,-733,-734,-681,-551,-873,-857,-864,-868,-812,-815,-785,-789,-774,-578,-513,-422,-743,-660,-1237,-1229,-1214,-1214,-900,-264,-206,-80,-83,-83,-87,-87,-87,-87,-1120,-1104,-1153,-1108,-922,-343,-1014,-1001,-29965,-29967,-29964,-29968,-29968,-29963,-29978,-29977,-29982,-29983]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:10]} Bb4 {[%emt 0:00:05]} 4. e3 {[%emt 0:00:16]} O-O {[%emt 0:00:33]} 5. Bd2 {[%emt 0:00:13]} d5 {[%emt 0:01:06]} 6. Nf3 {[%emt 0:00:39]} b6 {[%emt 0:00:53]} 7. cxd5 {[%emt 0:00:33]} exd5 {[%emt 0:00:06]} 8. Rc1 {[%emt 0:00:12] E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} a6 {[%emt 0:01:54]} 9. Bd3 {[%emt 0:00:49]} Re8 {[%emt 0:01:01]} 10. Ne5 {[%emt 0:02:22] White has an edge.} Bd6 {[%emt 0:00:53]} 11. f4 {[%emt 0:01:31]} Bb7 {[%emt 0:00:38]} 12. O-O {[%emt 0:04:06]} c5 {[%emt 0:00:54]} 13. Qf3 {[%emt 0:14:12]} (13. Be1 $14) 13... Nc6 $11 {[%emt 0:07:03] [#]} 14. Qh3 $146 {[%emt 0:07:08][%cal Oc3d5] And now Nxd5! would win.} ({Predecessor:} 14. Ne2 cxd4 15. Nxc6 Bxc6 16. Rxc6 dxe3 17. Bxe3 Qe7 18. Bxb6 Qd7 19. Rc2 Rab8 20. Bd4 {1-0 Zatonskih,A (2362)-Voit,D (2260) Wch Blitz (Women) 2022 (15)}) 14... g6 $2 {[%emt 0:09:01]} (14... h6 $11) 15. Be1 {[%emt 0:12:03]} (15. Nxd5 $18 Nxd5 16. Nxf7) 15... cxd4 {[%emt 0:02:50]} 16. Nxc6 {[%emt 0:00:48]} Bxc6 {[%emt 0:00:08]} 17. exd4 {[%emt 0:00:11]} Nh5 {[%emt 0:01:27]} 18. Bh4 {[%emt 0:09:13]} Qb8 {[%emt 0:07:53]} (18... Be7 $1 $11 19. Bxe7 Qxe7) 19. Bg5 {[%emt 0:14:04]} ({White should try} 19. f5 $1 $14) 19... f6 {[%emt 0:04:38] [#]} (19... Nxf4 $2 20. Qf3 $18) 20. f5 $1 {[%emt 0:05:42][%cal Og2g3]} Bxh2+ {[%emt 0:22:38]} (20... fxg5 21. fxg6) 21. Qxh2 {[%emt 0:00:15]} Qxh2+ {[%emt 0:00:32]} 22. Kxh2 {[%emt 0:00:06]} fxg5 {[%emt 0:00:05]} 23. fxg6 {[%emt 0:04:38]} h6 {[%emt 0:02:18]} 24. Rf7 {[%emt 0:03:58]} Nf4 {[%emt 0:04:06]} 25. Nd1 {[%emt 0:12:10]} Re6 {[%emt 0:03:13]} 26. Bf5 {[%emt 0:02:36]} Rd6 {[%emt 0:00:21]} 27. Rc7 {[%emt 0:01:55]} Be8 {[%emt 0:01:28]} 28. Ne3 {[%emt 0:05:10]} Nxg6 {[%emt 0:03:02]} 29. Nxd5 {[%emt 0:01:43][%mdl 64] Decoy} Bf7 {[%emt 0:00:46] Black is weak on the light squares} 30. Ne3 {[%emt 0:00:43]} Re8 {[%emt 0:01:32] Inhibits Be4.} ({Don't play} 30... Rxd4 31. Ng4 Rf8 32. Ra7 $16 (32. Nxh6+ Kg7 $16)) 31. Ng4 {[%emt 0:00:12]} Ne7 {[%emt 0:02:30]} 32. Bb1 {[%emt 0:02:15]} (32. Bd7 $1 $16 {[%cal Rd7e8]} Rf8 33. Bc6) 32... Nd5 $36 {[%emt 0:02:10][%mdl 2048] Black is pushing.} 33. R7c6 {[%emt 0:00:54]} Ree6 {[%emt 0:00:41]} 34. Rc8+ {[%emt 0:00:17]} Kg7 {[%emt 0:00:17]} 35. Ne5 {[%emt 0:00:07]} Ne7 {[%emt 0:01:29]} 36. R8c7 {[%emt 0:04:18][%cal Ob1f5]} (36. Rf1 $5 {[%cal Rf1f7]} Nxc8 37. Rxf7+ Kh8 38. Bf5 $14) 36... Rxd4 {[%emt 0:00:21]} 37. Nf3 {[%emt 0:00:16]} (37. Nxf7 $11 {was the only way to keep the balance.} Kxf7 38. Bc2) 37... Rg4 {[%emt 0:02:08]} (37... Rd5 $17 38. Ra7 g4) 38. Bd3 {[%emt 0:00:42]} b5 {[%emt 0:00:41]} 39. Rd7 {[%emt 0:00:45]} Be8 {[%emt 0:04:15]} 40. Rd8 {[%emt 0:01:37]} (40. Ra7 $11 {keeps the balance.} Kf8 41. Ra8) 40... Bg6 {[%emt 0:03:08]} 41. Nd4 {[%emt 0:08:36]} Re3 {[%emt 0:08:51]} 42. Bxg6 {[%emt 0:01:09]} Kxg6 {[%emt 0:00:25]} 43. Rd6+ {[%emt 0:00:26]} Kh5 {[%emt 0:01:25]} 44. Rf1 {[%emt 0:00:18]} (44. Rd1 $15) 44... Rd3 $1 $17 {[%emt 0:03:50]} 45. Nf5 {[%emt 0:04:15][%csl Gf5][%cal Rd6h6]} Rxd6 {[%emt 0:00:45]} 46. Nxd6 {[%emt 0:00:08][%mdl 4096] Endgame KRN-KRN} Rd4 {[%emt 0:01:13] Against Rd1} 47. Ne8 {[%emt 0:00:08]} Nd5 {[%emt 0:04:47] Wards off Rf6} 48. Nf6+ {[%emt 0:03:40]} Kg6 {[%emt 0:00:30]} 49. Nxd5 {[%emt 0:00:08]} Rxd5 {[%emt 0:00:05] KR-KR} 50. Rc1 {[%emt 0:01:36]} a5 {[%emt 0:01:47][%cal Ba6a5,Ba5a4][%mdl 32]} 51. Rc6+ {[%emt 0:03:18]} Kh5 {[%emt 0:00:43]} 52. Ra6 {[%emt 0:00:11]} (52. a4 $17) 52... a4 $1 $19 {[%emt 0:01:50]} 53. Rb6 {[%emt 0:05:51] [#]} g4 $1 {[%emt 0:03:11] White must now prevent ...Kg5.} 54. Rf6 $2 {[%emt 0:01:52]} (54. b3) 54... Kg5 {[%emt 0:00:14]} 55. Rf2 {[%emt 0:00:04]} (55. Re6 $142 Rd2 56. b3) 55... h5 {[%emt 0:00:21]} 56. g3 {[%emt 0:00:03]} Rf5 {[%emt 0:00:15]} 57. Re2 {[%emt 0:00:20]} Kf6 {[%emt 0:00:10] Threatens to win with ...Re5.} 58. Kg2 {[%emt 0:00:25]} Re5 {[%emt 0:00:11]} 59. Rd2 {[%emt 0:00:09]} Kf5 {[%emt 0:00:46]} 60. Kf2 {[%emt 0:00:53]} Ke4 {[%emt 0:00:41]} 61. Re2+ {[%emt 0:01:44]} Kd4 {[%emt 0:00:14] ...Rxe2+ would be deadly.} 62. Rd2+ {[%emt 0:00:04]} Kc4 {[%emt 0:00:10]} 63. Rc2+ {[%emt 0:00:36]} Kb4 {[%emt 0:01:31] aiming for ...Rf5+.} 64. Rc3 {[%emt 0:00:12]} Ka5 {[%emt 0:00:58] ...Rf5+ is the strong threat.} 65. Rc6 {[%emt 0:00:43]} (65. Rd3 $142 Rc5 66. Rd2) 65... Rf5+ {[%emt 0:00:28]} 66. Kg2 {[%emt 0:01:16]} Rd5 {[%emt 0:00:14] Prevents Rd6.} 67. Rc2 {[%emt 0:00:04] Wards off Rd2+} b4 {[%emt 0:00:11]} 68. Kf2 {[%emt 0:00:07]} Re5 $2 {[%emt 0:00:20]} (68... b3 69. axb3 axb3) 69. Rc8 {[%emt 0:03:17]} b3 {[%emt 0:02:38]} (69... Kb5 $19 {Strongly threatening ...Rf5+.} 70. Rf8 Kc4 71. Rf4+ Kc5) 70. axb3 $17 {[%emt 0:02:02]} axb3 {[%emt 0:00:05]} 71. Rb8 {[%emt 0:00:33] [#]} Ka4 $1 {[%emt 0:00:27]} 72. Ra8+ {[%emt 0:00:26]} Kb4 {[%emt 0:00:08]} 73. Rb8+ $2 {[%emt 0:00:06][%mdl 8192]} (73. Rc8 $17) 73... Kc4 $19 {[%emt 0:00:14]} 74. Rc8+ {[%emt 0:00:23]} Rc5 {[%emt 0:01:20]} 75. Rd8 {[%emt 0:00:05]} Rf5+ $2 {[%emt 0:02:52]} (75... Rd5 76. Rc8+ Kd4) 76. Kg2 $2 {[%emt 0:03:10]} (76. Ke3 Rf3+ 77. Ke4) 76... Rf3 {[%emt 0:07:07] ( -> ...Rd3)} 77. Rc8+ {[%emt 0:00:09]} Kd3 {[%emt 0:00:38] Black mates.} 78. Rc5 {[%emt 0:01:35]} Re3 {[%emt 0:00:14]} 79. Kf1 {[%emt 0:00:20]} Kd2 {[%emt 0:00:33]} (79... Rxg3 $2 80. Rc3+ (80. Rxh5 Rf3+ 81. Ke1 Kc2 $19) 80... Kd2 81. Rxg3 $18) 80. Rxh5 {[%emt 0:00:35]} Kc2 {[%emt 0:00:18]} 81. Kf2 {[%emt 0:01:55]} Re4 {[%emt 0:00:22] Weighted Error Value: White=0.45/Black=0.19 (very precise)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.24"]
[Round "5.5"]
[White "Van der Werf, Mark"]
[Black "Martins, Vinicius Tine"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2412"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,109,0,0,20,36,29,16,16,0,52,12,20,33,29,28,25,18,47,45,70,77,80,77,79,71,73,50,53,47,82,55,136,138,122,104,132,134,177,168,132,41,232,217,223,220,222,215,225,215,215,154,222,229,323,322,502,482,554,536,737,747,719,477,450,396,470,324,307,282,392,392,547,358,414,414,426,441,415,418,629,494,492,498,1171,1160,1890,1832,1300,775,766,772]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:14]} 4. e3 {[%emt 0:00:04]} O-O {[%emt 0:00:55]} 5. Bd3 {[%emt 0:00:19]} d5 {[%emt 0:00:23]} 6. a3 {[%emt 0:00:08]} Bxc3+ {[%emt 0:01:02]} 7. bxc3 {[%emt 0:00:05]} c5 {[%emt 0:00:33]} 8. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:20]} 9. Ne2 {[%emt 0:00:40]} Nc6 {[%emt 0:17:40]} 10. f3 {[%emt 0:00:14]} Re8 {[%emt 0:01:04]} 11. O-O {[%emt 0:00:07]} Qd6 {[%emt 0:05:12] E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} 12. Qe1 {[%emt 0:09:00]} Bd7 {[%emt 0:24:02] [#]} 13. Rb1 $146 {[%emt 0:08:49]} ({Predecessor:} 13. Qg3 Qxg3 14. Nxg3 g6 15. Re1 Na5 16. Rb1 Ba4 17. Bb5 Bxb5 18. Rxb5 b6 19. dxc5 {½-½ Andrejic,V (2221)-Jovic,B (1947) Belgrade-ch 2010 (9)}) 13... b6 {[%emt 0:11:52] The position is equal.} 14. Qh4 {[%emt 0:08:09]} Ne7 {[%emt 0:01:58]} (14... h6 $11) 15. g4 {[%emt 0:07:30]} (15. e4 $5 {[%cal Re4e5]} Nf5 16. exf5 $14) 15... Ng6 {[%emt 0:10:05]} 16. Qg3 {[%emt 0:01:56]} Qxg3+ {[%emt 0:08:48]} 17. Nxg3 {[%emt 0:00:17]} h6 {[%emt 0:01:43]} 18. Bd2 {[%emt 0:05:25]} (18. Kf2 {is more complex.} Rac8 19. Bd2 Nh4 20. Rbe1) 18... Rac8 {[%emt 0:02:41]} (18... Nh4 {seems wilder.} 19. Kf2 Rad8 20. Bc2 Rc8) 19. Nf5 {[%emt 0:01:57] And now Nd6 would win.} Bxf5 {[%emt 0:06:51]} 20. Bxf5 {[%emt 0:00:17]} Rc7 {[%emt 0:00:11]} 21. Bd3 {[%emt 0:04:32]} Ne7 {[%emt 0:02:40]} 22. h4 {[%emt 0:06:32] White is more active.} Nc6 {[%emt 0:01:00]} 23. g5 {[%emt 0:01:44]} hxg5 {[%emt 0:04:07]} 24. hxg5 {[%emt 0:00:04]} Nd7 {[%emt 0:00:15]} 25. g6 {[%emt 0:00:28]} Na5 {[%emt 0:01:58]} ({Better is} 25... fxg6 $14 26. Bxg6 Re6) 26. gxf7+ {[%emt 0:07:50]} Kxf7 {[%emt 0:00:02]} 27. e4 $1 {[%emt 0:00:12]} cxd4 {[%emt 0:06:18]} 28. cxd4 {[%emt 0:00:08]} Nc4 {[%emt 0:00:15]} 29. Bf4 {[%emt 0:12:19]} Rcc8 {[%emt 0:00:15]} 30. Rb5 {[%emt 0:06:32]} (30. exd5 $16 {Black must now prevent Rfc1.} Ne3 31. Bb5 Nxd5 32. Bxd7 Nxf4 33. Bxe8+ Kxe8 34. Kf2) 30... Nxa3 $2 {[%emt 0:02:10] A mistake that costs the game.} (30... Nf6 $14) 31. Rxd5 $18 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 32. Rg5 {[%emt 0:10:34]} Rc3 {[%emt 0:00:42]} 33. Ba6 {[%emt 0:01:09]} Rd8 {[%emt 0:00:43] [#]} 34. d5 {[%emt 0:06:39]} b5 {[%emt 0:00:24]} 35. Bd2 {[%emt 0:01:13]} Rd3 {[%emt 0:00:34]} (35... Rb3 $16 36. Ba5 Rd6) 36. Bb4 {[%emt 0:00:45]} Nc2 {[%emt 0:00:14] [#]} (36... Rb3 $142) 37. Ba5 $1 {[%emt 0:00:26]} ({Not} 37. Bxb5 Nxb4 38. Bxd3 Nxd3 $16) 37... Rb8 {[%emt 0:00:52]} (37... Rf8 {was called for.} 38. Bxb5 Ra3) 38. Bc7 {[%emt 0:00:54][%mdl 64] Deflection} Rh8 {[%emt 0:00:01]} 39. Bxb5 {[%emt 0:00:36]} Rc3 {[%emt 0:00:55]} 40. Be5 {[%emt 0:00:50]} Rc5 {[%emt 0:00:27]} 41. Bd3 {[%emt 0:03:27] Strongly threatening Rb1. This pair of bishops is nice.} Nb4 {[%emt 0:04:09]} 42. Be2 {[%emt 0:02:05]} a5 {[%emt 0:05:53]} 43. Bd6 {[%emt 0:07:04]} Rc2 {[%emt 0:00:53]} 44. Bd1 {[%emt 0:01:08]} Rc3 {[%emt 0:01:30]} 45. Be5 {[%emt 0:00:48]} Rd3 {[%emt 0:02:14]} 46. Bc7 {[%emt 0:05:09]} Ra8 {[%emt 0:02:12]} 47. Ba4 {[%emt 0:00:18]} Ra3 {[%emt 0:01:15]} 48. Bb5 {[%emt 0:00:34]} Rc3 {[%emt 0:08:43]} 49. Be5 {[%emt 0:00:51]} Rc2 {[%emt 0:01:10]} (49... Rc5 $142 50. Ba4 Nd3) 50. Ra1 {[%emt 0:06:44] White is clearly winning.} Rc5 {[%emt 0:01:17]} 51. Bf1 {[%emt 0:03:02]} a4 {[%emt 0:11:11]} (51... Rc2 $142 52. Bh3 Ne8) 52. Rb1 {[%emt 0:05:18]} a3 {[%emt 0:05:32]} 53. Rxb4 {[%emt 0:00:09] Rb7+ would kill now.} Ra7 {[%emt 0:00:06] Inhibits Rb7+.} 54. Rb1 {[%emt 0:00:37] Hoping for Bd4.} a2 {[%emt 0:00:27]} 55. Ra1 {[%emt 0:00:23] Weighted Error Value: White=0.35/Black=0.48} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.25"]
[Round "6.1"]
[White "Van Dael, Siem"]
[Black "Lopez, Jasel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2291"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,51,19,18,31,15,44,50,44,39,41,49,57,62,49,44,47,39,76,76,83,90,93,83,165,172,181,181,236,232,335,327,327,316,512,514,481,500,564,560]} 1. e4 {[%emt 0:00:23]} c6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:11]} d5 {[%emt 0:00:05]} 3. Nd2 {[%emt 0:01:30]} dxe4 {[%emt 0:00:58]} 4. Nxe4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:08]} 5. Nxf6+ {[%emt 0:00:06]} exf6 {[%emt 0:00:07]} 6. c3 {[%emt 0:00:08]} Bd6 {[%emt 0:00:06]} 7. Bd3 {[%emt 0:00:06]} O-O {[%emt 0:00:10]} 8. Qc2 {[%emt 0:00:05] Active counter play!} Re8+ {[%emt 0:00:13] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Ne2 {[%emt 0:00:07]} h5 {[%emt 0:00:06]} 10. O-O {[%emt 0:00:10]} Qc7 {[%emt 0:08:48] White is slightly better.} 11. h3 {[%emt 0:05:17]} Nd7 {[%emt 0:01:31] [#]} 12. Ng3 $1 {[%emt 0:03:19]} Bxg3 {[%emt 0:01:15]} (12... c5 13. Nxh5) 13. fxg3 {[%emt 0:00:02]} (13. Bh7+ {with more complications.} Kh8 14. fxg3 Nf8 15. Bf4) 13... Nf8 {[%emt 0:00:23]} (13... Qxg3 $2 14. Bf4 Qh4 15. g3 Qxh3 16. Bf5 $16) 14. Bf4 {[%emt 0:00:35][%cal Bc1f4,Bf4d6,Bd6a3][%mdl 32]} Qd8 {[%emt 0:05:09] [#]} 15. Kh2 $146 {[%emt 0:04:14]} ({Predecessor:} 15. Qf2 Be6 16. c4 Qa5 17. Bd2 Qb6 18. Bc3 Rad8 19. Rad1 Qc7 20. b3 b5 21. Qf3 bxc4 22. bxc4 {1-0 Predke,A (2620)-Rahman,Z (2470) New Delhi Parsvnath op-A 17th 2019 (10)}) 15... Ne6 {[%emt 0:01:46]} 16. Rae1 {[%emt 0:00:50]} Bd7 {[%emt 0:05:18] Black is weak on the dark squares} 17. Bd6 {[%emt 0:01:10]} Bc8 {[%emt 0:04:14]} 18. Ba3 {[%emt 0:08:24] This pair of bishops is nice.} Nc7 {[%emt 0:00:36]} (18... a5 $16) 19. Rxe8+ $18 {[%emt 0:01:14]} Nxe8 {[%emt 0:02:23]} 20. Qe2 {[%emt 0:01:00]} g6 {[%emt 0:10:27] [#]} (20... h4 $142 21. gxh4 (21. Qh5 hxg3+ 22. Kg1 f5 $16) 21... Be6) 21. Re1 $1 {[%emt 0:12:27]} Bd7 {[%emt 0:02:09] [#]} (21... Be6 {was worth a try.} 22. Bxg6 Ng7) 22. Bxg6 $1 {[%emt 0:01:44][%mdl 512]} fxg6 {[%emt 0:00:08]} 23. Qc4+ {[%emt 0:00:04]} Kg7 $2 {[%emt 0:00:15]} (23... Kh7 {keeps fighting.} 24. Re7+ Ng7) 24. Re7+ {[%emt 0:00:43] White is clearly winning.} Qxe7 {[%emt 0:00:14]} 25. Bxe7 {[%emt 0:00:07]} b6 {[%emt 0:09:42]} 26. d5 {[%emt 0:02:11] Weighted Error Value: White=0.01 (flawless) /Black=0.37} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.25"]
[Round "6.2"]
[White "Martins, Vinicius Tine"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2320"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,8,16,9,17,15,50,47,43,33,55,29,29,29,29,31,43,52,61,59,74,33,40,27,39,38,43,41,67,66,63,48,85,50,57,25,35,31,48,33,56,51,59,50,54,0,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,76,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:00:04]} 2. e3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:07]} 3. c4 {[%emt 0:01:56]} c6 {[%emt 0:00:05]} 4. b3 {[%emt 0:00:37]} Bf5 {[%emt 0:01:15]} 5. Be2 {[%emt 0:06:07]} h6 6. Ba3 {[%emt 0:08:57] [#] A12: English Opening: 1...c6 with b3 by White.} g5 $146 {[%emt 0:10:24]} ({Predecessor:} 6... Nbd7 7. O-O e6 8. Bxf8 Nxf8 9. Nc3 N8d7 10. d4 O-O 11. b4 Qe7 12. Qb3 Bg4 {0-1 Dzagnidze,N (2510)-Goryachkina,A (2522) Candidates (Women) 2019 (6)}) 7. O-O {[%emt 0:15:51]} Bg7 {[%emt 0:01:47]} 8. d4 {[%emt 0:00:37] White is slightly better.} Nbd7 {[%emt 0:12:20]} 9. Nc3 {[%emt 0:11:29]} Ne4 {[%emt 0:02:13]} 10. Nxe4 {[%emt 0:11:28]} dxe4 {[%emt 0:03:08]} 11. Nd2 {[%emt 0:01:18]} c5 {[%emt 0:11:24]} 12. Bb2 {[%emt 0:19:58]} (12. Bxc5 Nxc5 13. Qc2 Na6 14. Nxe4 Qd7 $17) 12... cxd4 {[%emt 0:21:07]} 13. Bxd4 {[%emt 0:00:27]} Bxd4 {[%emt 0:05:01]} 14. exd4 {[%emt 0:00:03][%cal Be3d4,Bd4d5][%mdl 32]} Nf6 {[%emt 0:00:06]} 15. d5 {[%emt 0:03:05]} Qd6 {[%emt 0:03:32]} 16. Re1 {[%emt 0:02:05]} O-O {[%emt 0:04:19]} 17. Nf1 {[%emt 0:05:13]} Bg6 {[%emt 0:01:49]} 18. Qd2 {[%emt 0:15:10]} e6 {[%emt 0:07:40]} 19. dxe6 {[%emt 0:01:45]} Qxe6 {[%emt 0:00:01]} 20. Rad1 {[%emt 0:00:33]} Rad8 {[%emt 0:02:25]} 21. Qe3 {[%emt 0:02:01]} b6 {[%emt 0:01:48]} 22. Rd2 {[%emt 0:01:18]} Rfe8 {[%emt 0:04:37][%cal Bf8e8,Be8e7,Be7d7][%mdl 32]} 23. Red1 {[%emt 0:00:34]} Rxd2 {[%emt 0:00:03]} 24. Qxd2 {[%emt 0:01:21]} Bh5 {[%emt 0:00:48]} 25. Ne3 {[%emt 0:00:37]} Bxe2 {[%emt 0:05:06]} 26. Qxe2 {[%emt 0:00:02]} Re7 {[%emt 0:00:08] [#]} 27. h4 {[%emt 0:01:50]} gxh4 $11 {[%emt 0:01:38]} 28. Nd5 {[%emt 0:00:56]} Nxd5 {[%emt 0:00:31]} 29. cxd5 {[%emt 0:00:48][%mdl 4096] Endgame KQR-KQR} Qg6 {[%emt 0:01:28]} 30. Qe3 {[%emt 0:00:24]} f5 {[%emt 0:02:28]} 31. d6 {[%emt 0:01:10]} Rd7 {[%emt 0:00:08]} 32. Qc3 {[%emt 0:00:29] Threatening mate with Qc8+.} Kh7 {[%emt 0:01:07]} (32... Rxd6 $2 33. Qc8+ Kh7 34. Qc7+ Qg7 35. Qxg7+ Kxg7 36. Rxd6 $18) 33. Qe5 {[%emt 0:00:39]} h3 {[%emt 0:03:32][%csl Gh3][%cal Rg6g2]} 34. g3 {[%emt 0:00:03]} h2+ {[%emt 0:00:01]} 35. Kxh2 {[%emt 0:00:45] White is more active.} (35. Kh1 $1 $16) 35... Qh5+ {[%emt 0:01:14] The position is equal.} 36. Kg2 {[%emt 0:00:01] And now Re1 would win.} Qf3+ {[%emt 0:00:05][%mdl 64] [#] Deflection} (36... Qxd1 37. Qxf5+ Kh8 38. Qxd7 Qf3+ 39. Kg1 Qd1+ 40. Kh2 $16) 37. Kh2 {[%emt 0:00:15]} Qh5+ {[%emt 0:01:59]} (37... Qxd1 38. Qxf5+ Kg8 39. Qxd7 Qh5+ 40. Kg2 Qf3+ 41. Kg1 Qd1+ 42. Kh2 Qh5+ 43. Kg1 Qd1+ 44. Kh2 $16) (37... Rg7 38. Rd2 e3 39. fxe3 (39. Qxe3 Qxe3 40. fxe3 Rd7 $16)) 38. Kg2 {[%emt 0:00:02] Hoping for Re1.} Qf3+ {[%emt 0:00:03][%mdl 64] Deflection} (38... Qxd1 39. Qxf5+ Kh8 40. Qxd7 Qf3+ 41. Kg1 Qd1+ 42. Kh2 $18) 39. Kh2 {[%emt 0:00:01] Threatens to win with Rd2.} Qxf2+ {[%emt 0:01:15]} ({But not} 39... Qxd1 40. Qxf5+ Kh8 41. Qxd7 $16) ({Don't take} 39... Rg7 40. Rd2 e3 41. Qxe3 Qxe3 42. fxe3 $18) 40. Kh3 $1 {[%emt 0:00:10]} h5 {[%emt 0:00:27]} (40... Qxa2 {leads to mate.} 41. Qxf5+ Kh8 42. Qxd7 Qe2 43. Qe8+ Kg7 44. Rc1 Kf6 45. d7) 41. Qe8 {[%emt 0:32:34][%csl LRd7,LRh5] Repels Qf3} Rg7 {[%emt 0:00:27][%csl Gg7][%cal Rf2g3]} 42. Qxh5+ {[%emt 0:00:30]} Kg8 {[%emt 0:00:02][%csl Gg7][%cal Rf2g3]} 43. Qe8+ {[%emt 0:06:16]} Kh7 {[%emt 0:00:04][%csl Gg7][%cal Rf2g3]} 44. Qh5+ {[%emt 0:00:33]} Kg8 {[%emt 0:00:02][%csl Gg7][%cal Rf2g3]} 45. Qe8+ {[%emt 0:03:51] Weighted Error Value: White=0.11 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.25"]
[Round "6.3"]
[White "Zwirs, Nico"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2467"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,107,35,33,84,68,72,58,97,101,96,93,96,62,79,36,127,123,146,148,162,143,128,128,136,139,126,132,127,132,123,95,95,91,110,113,110,108,100,104,100,102,111,98,105,98,100,100,104,108,111,110,120,120,128,119,152,152,150,149,230,143,143,143,151,153,153,152,152,152,150,114,123,87,121,109,109,100,100,100,100,100,113,100,100,100,146,113,113,0,154,160,141,152,29989,29990]} 1. Nf3 Nf6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:05]} b6 {[%emt 0:03:20]} 3. d4 {[%emt 0:00:46]} Bb7 {[%emt 0:00:15]} 4. Nc3 {[%emt 0:02:05]} e6 {[%emt 0:00:16]} 5. a3 {[%emt 0:00:55]} Ne4 {[%emt 0:05:03]} 6. Nxe4 {[%emt 0:00:21]} Bxe4 {[%emt 0:00:05]} 7. Nd2 {[%emt 0:00:07]} Bg6 {[%emt 0:00:15]} 8. g3 {[%emt 0:08:28]} d5 {[%emt 0:16:17] E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} (8... Nc6 $14) 9. Bg2 $16 {[%emt 0:02:19]} Be7 {[%emt 0:00:50]} 10. e4 {[%emt 0:10:55][%cal Re4d5]} dxc4 {[%emt 0:08:13] White is slightly better.} 11. Nxc4 {[%emt 0:01:14]} Nd7 {[%emt 0:04:24]} 12. O-O {[%emt 0:10:54]} O-O {[%emt 0:03:09] [#]} 13. Qe2 $146 {[%emt 0:08:29]} ({Predecessor:} 13. Bf4 Nf6 14. Re1 c6 15. Ne5 Qe8 16. Rc1 c5 17. d5 Nh5 18. d6 Bd8 19. d7 {1-0 Baron Rodriguez,J (2357)-Melendez Fierro,J (2261) Aragon Once op 1st 2003 (4.2)}) 13... c5 {[%emt 0:05:16]} 14. dxc5 {[%emt 0:07:55]} Bxc5 {[%emt 0:01:08]} (14... Nxc5 $14 15. Rd1 Qe8) 15. Rd1 {[%emt 0:02:33]} Qc7 {[%emt 0:03:11]} 16. b4 {[%emt 0:08:06]} Be7 {[%emt 0:01:09]} 17. Bf4 {[%emt 0:13:02]} e5 {[%emt 0:01:21]} 18. Bh3 $1 {[%emt 0:01:59]} Rfd8 {[%emt 0:08:11] [#]} 19. Rxd7 $1 {[%emt 0:03:20]} Rxd7 {[%emt 0:00:05]} 20. Nxe5 {[%emt 0:00:59]} Rd6 {[%emt 0:05:28]} 21. Nc4 {[%emt 0:05:59][%mdl 64] Pin} Bh5 {[%emt 0:07:18]} 22. Qxh5 {[%emt 0:07:13]} Qxc4 {[%emt 0:00:09]} 23. Rc1 {[%emt 0:00:22]} (23. Bxd6 {simplifies} Bxd6 24. Rd1 g6 25. Qf3) 23... Qd4 {[%emt 0:04:43]} 24. Bxd6 {[%emt 0:01:29]} Bxd6 {[%emt 0:00:11] Black is weak on the light squares} 25. Rd1 {[%emt 0:02:32]} Qe5 {[%emt 0:00:41]} 26. Qxe5 {[%emt 0:03:55]} Bxe5 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRB} 27. Rd7 {[%emt 0:00:56]} Bb2 {[%emt 0:05:01]} 28. a4 {[%emt 0:01:43]} a5 {[%emt 0:00:10]} 29. bxa5 {[%emt 0:00:45]} bxa5 {[%emt 0:00:06]} 30. Bf1 {[%emt 0:00:11]} f6 {[%emt 0:05:35]} 31. Bc4+ {[%emt 0:00:24]} Kh8 {[%emt 0:00:05]} 32. Bd5 {[%emt 0:03:51] White is more active.} Re8 {[%emt 0:00:24]} 33. h4 {[%emt 0:00:40]} g6 {[%emt 0:00:34]} 34. f4 {[%emt 0:01:44]} Ba3 {[%emt 0:00:49]} 35. Kg2 {[%emt 0:00:44]} Bb4 {[%emt 0:05:20]} 36. Kf3 {[%emt 0:00:26]} Be1 {[%emt 0:01:05]} (36... Rc8 $16 {was worth a try.} 37. Rf7 Rf8) 37. Rc7 {[%emt 0:00:33]} Rd8 {[%emt 0:01:19]} 38. Rc1 {[%emt 0:00:37]} Bb4 {[%emt 0:01:13]} 39. g4 {[%emt 0:00:41]} f5 {[%emt 0:01:21]} 40. gxf5 {[%emt 0:00:34]} gxf5 {[%emt 0:00:07]} 41. Rc7 {[%emt 0:00:30]} h6 {[%emt 0:06:32]} 42. Rf7 {[%emt 0:15:35]} fxe4+ {[%emt 0:01:41]} 43. Bxe4 {[%emt 0:00:35]} Rf8 {[%emt 0:06:18]} 44. Rh7+ {[%emt 0:01:38]} Kg8 {[%emt 0:00:07]} 45. Bg6 {[%emt 0:02:06]} Bd2 {[%emt 0:07:51]} 46. f5 {[%emt 0:00:10]} (46. Rxh6 $2 {loses.} Kg7 47. Rh5 Kxg6 48. Rg5+ Kh6 $19) 46... Rf6 {[%emt 0:00:17]} 47. Ke4 {[%emt 0:04:00]} Rb6 {[%emt 0:02:15]} 48. Rc7 {[%emt 0:00:29]} Be1 {[%emt 0:01:16]} 49. h5 {[%emt 0:00:30]} Bg3 {[%emt 0:06:40]} (49... Rd6 $142 50. Be8 Kf8) 50. Ra7 {[%emt 0:02:04]} Be1 {[%emt 0:00:23]} 51. Rc7 {[%emt 0:03:20]} Bg3 $1 {[%emt 0:03:05]} 52. Rh7 {[%emt 0:00:53]} Rb4+ {[%emt 0:04:58]} 53. Kd5 {[%emt 0:00:14] aiming for f6.} Rxa4 $2 {[%emt 0:07:35] [#]} (53... Be1 $16 54. f6 (54. Rxh6 Bc3 $16) 54... Bc3) 54. f6 $1 {[%emt 0:00:34] Weighted Error Value: White=0.11 (very precise) /Black=0.28 (precise)} ({Not} 54. Rxh6 Bf4 55. Rh7 Bg5 $16) 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.25"]
[Round "6.4"]
[White "Pham, Khoi"]
[Black "Beukema, Stefan"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "2353"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,82,20,43,35,64,28,35,11,53,50,49,41,87,79,82,82,99,82,89,69,72,72,65,27,38,50,55,39,183,160,170,163,144,85,179,156,286,155,148,51,124,28,53,-210,-186,-394,-79,-170,-86,-86,-86,-86,359,-510,-495,-1620,-1618,-1480,-1331,-1075,-961]} 1. e4 e5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:11]} 6. Re1 {[%emt 0:00:16]} b5 {[%emt 0:00:07]} 7. Bb3 {[%emt 0:00:02]} d6 {[%emt 0:00:07]} 8. c3 {[%emt 0:00:15]} O-O {[%emt 0:00:33]} 9. h3 {[%emt 0:00:04]} Na5 {[%emt 0:00:05]} 10. Bc2 {[%emt 0:00:28]} c5 {[%emt 0:00:14]} 11. d4 {[%emt 0:00:40]} Qc7 {[%emt 0:00:22]} 12. d5 {[%emt 0:00:47]} Bd7 {[%emt 0:01:46]} 13. b3 {[%emt 0:00:50] C97: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7, sidelines.} Ne8 {[%emt 0:04:52]} 14. a4 {[%emt 0:12:27]} bxa4 {[%emt 0:04:13]} 15. bxa4 {[%emt 0:03:56] White is slightly better.} g6 {[%emt 0:01:47]} 16. Bh6 {[%emt 0:05:06]} Ng7 {[%emt 0:00:33] [#]} 17. Nfd2 $146 {[%emt 0:01:24]} ({Predecessor:} 17. Nbd2 Kh8 18. Qe2 Rg8 19. Ng5 Be8 20. Qf3 Bf8 21. Qf6 Qe7 22. Qxe7 Bxe7 23. Rab1 {1-0 Yu,S (2504)-Filippov,A (2584) Asian Continental op 08th 2009 (8)}) 17... Rab8 {[%emt 0:08:11]} (17... Qd8 $14) 18. Na3 $16 {[%emt 0:02:16]} c4 {[%emt 0:04:37]} 19. Qe2 $1 {[%emt 0:27:15][%cal Ra3c4]} Rb2 {[%emt 0:01:40]} 20. Reb1 {[%emt 0:05:23]} (20. Naxc4 Rxc2 21. Qd3 Nxc4 22. Nxc4 f5 23. Qxc2 Qxc4 $17) 20... Rfb8 {[%emt 0:00:09]} 21. Rxb2 {[%emt 0:03:38]} Rxb2 {[%emt 0:00:07]} 22. Bd1 {[%emt 0:00:23][%cal Ra3c4]} Bh4 {[%emt 0:29:02]} 23. Be3 {[%emt 0:10:37][%cal Ra3c4]} f5 $1 {[%emt 0:03:27] Hoping for ...f4.} 24. Naxc4 {[%emt 0:07:56]} Nxc4 {[%emt 0:10:10]} 25. Qxc4 {[%emt 0:00:07]} Qd8 {[%emt 0:00:17]} (25... Qb8 $1 $14 26. Nf3 (26. Qxa6 $2 Rxd2 27. Qb6 Qxb6 $19) 26... Bf6) 26. Nf3 $18 {[%emt 0:14:10] aiming for Nxh4.} f4 {[%emt 0:05:29]} 27. Bd2 {[%emt 0:00:05]} Qb6 {[%emt 0:06:35]} 28. Qf1 {[%emt 0:02:57]} ({Better is} 28. Qe2 Bd8 29. a5) 28... Bd8 {[%emt 0:13:48]} (28... a5 $16 {was necessary.}) 29. Be2 {[%emt 0:02:58]} a5 {[%emt 0:02:42]} (29... Nh5 $16) 30. Qd1 {[%emt 0:00:19]} (30. Qc1 $18) 30... Ne8 $16 {[%emt 0:07:26]} 31. Bd3 {[%emt 0:03:58]} (31. Bc1 Rb1 32. Ra2 (32. Rxb1 Qxb1 33. Bd3 Qa1 $11) 32... Qb3 33. Qxb3 Rxb3 $16) (31. Qc1 $1 $16) 31... Nf6 {[%emt 0:02:49]} (31... Qa7 $14) 32. Bc2 {[%emt 0:00:21]} (32. Qc1 $1 $16) 32... Qa7 {[%emt 0:02:02]} 33. Bc1 $2 {[%emt 0:00:20][%mdl 8192]} (33. Be1 $14 {keeps the upper hand.}) 33... Nxe4 $1 $19 {[%emt 0:00:22][%mdl 64] Double Attack} 34. Nd4 $2 {[%emt 0:03:24]} ({Reject} 34. Bxb2 Qxf2+ 35. Kh2 (35. Kh1 $2 Bxh3 36. Qg1 Qxc2 $19) 35... Qg3+ 36. Kg1 Bb6+ 37. Nd4 exd4 38. Bxe4 dxc3+ 39. Kh1 cxb2 $19) (34. Qe2 Nxc3 35. Qd2) 34... Nxc3 $2 {[%emt 0:00:24] White is weak on the dark squares} (34... Nxf2 $1 $19 {has better winning chances.} 35. Kxf2 exd4 36. Bxb2 dxc3+ 37. Kf1 cxb2) 35. Qd3 {[%emt 0:00:24]} (35. Qe1 $17 Rxc2 36. Nxc2 Nxa4 37. Ba3) 35... Rb4 {[%emt 0:00:44]} (35... Nxd5 $2 36. Bxb2 Nb4 37. Bb3+ Kg7 38. Qd2 $18) ({Black should try} 35... Ra2 $19 36. Nc6 Bxc6 37. Rxa2 Nxa2 38. dxc6 Nxc1) 36. Nc6 $17 {[%emt 0:01:41]} Bxc6 {[%emt 0:00:06]} 37. dxc6 {[%emt 0:00:14]} Bh4 $2 {[%emt 0:01:12][%mdl 8192] [#] Black is more active.} 38. Qf3 {[%emt 0:01:48][%mdl 8192] [#] Repels Ne2+} (38. Qxc3 $2 Qxf2+ 39. Kh1 Qf1+ 40. Kh2 Bg3+ $19) (38. Bd2 $1 $18 {[%cal Rd2c3] was the only winning move.}) 38... e4 $1 $19 {[%emt 0:00:23][%cal Be5e4,Be4f3][%mdl 32] Black is clearly winning.} ({And not} 38... Qc5 39. Ba3 Bxf2+ 40. Qxf2 Ne2+ 41. Kf1 Ng3+ 42. Kg1 Ne2+ 43. Kf1 Ng3+ 44. Kg1 Ne2+ $11) 39. c7 {[%emt 0:02:09]} (39. Qxc3 $2 {perishes.} Qxf2+ 40. Kh1 Qf1+ 41. Kh2 Bg3+) (39. Bxe4 $142 Nxe4 40. Bxf4 Qxf2+ 41. Kh2) 39... exf3 {[%emt 0:01:13]} 40. c8=Q+ {[%emt 0:00:08]} Kf7 {[%emt 0:00:03]} 41. Be3 {[%emt 0:02:47]} Ne2+ {[%emt 0:01:25] An exciting game.   Weighted Error Value: White=0.80/Black=0.62} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.25"]
[Round "6.5"]
[White "De Winter, Arthur"]
[Black "Culum, Sanjin"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2371"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,75,25,37,29,20,56,61,50,56,70,77,76,88,84,69,112,102,150,56,124,104,166,175,341,326,329,321,287,171,153,172,161,162,156,137,133,100,905,0,0,0,0,0,822,831,743,656,1901,1892,1878,1793,1599,1516,29969,1881,29968,1931,29976,29977,29977,29978,29991,29992,29998,29999]} 1. e4 {[%emt 0:00:03]} Nc6 {[%emt 0:00:14]} 2. Nc3 {[%emt 0:01:51]} Nf6 {[%emt 0:00:10]} 3. d4 {[%emt 0:01:49][%cal Bd2d4,Bd4d5][%mdl 32]} d6 {[%emt 0:00:18]} 4. Nf3 {[%emt 0:02:48]} g6 {[%emt 0:00:06]} 5. h3 {[%emt 0:01:18]} Bg7 {[%emt 0:00:07]} 6. Be3 {[%emt 0:00:05]} O-O {[%emt 0:00:13]} 7. Qd2 {[%emt 0:01:38]} a6 {[%emt 0:00:10] B08: Pirc Defence: Classical System.} 8. d5 {[%emt 0:08:13]} Ne5 {[%emt 0:03:04]} 9. Nxe5 {[%emt 0:05:28]} dxe5 {[%emt 0:00:08] [#] White is slightly better.} 10. g4 $146 {[%emt 0:01:51]} ({Predecessor:} 10. Bd3 e6 11. dxe6 Bxe6 12. Bh6 Re8 13. Bxg7 Kxg7 14. Qg5 Nd7 15. Qg3 Qf6 16. Ne2 {1-0 Miguel Carrera,C (1444)-Vega Bilbao,L (1142) ESP-chT Regional U16 2021 (2.3)}) 10... e6 {[%emt 0:12:34]} 11. O-O-O {[%emt 0:03:28]} exd5 {[%emt 0:02:30]} 12. exd5 {[%emt 0:02:40]} (12. g5 d4 13. gxf6 Qxf6 $15) 12... Ne8 {[%emt 0:03:27][%cal Bf6e8,Be8d6,Bd6e4][%mdl 32]} 13. Be2 {[%emt 0:02:55]} Nd6 {[%emt 0:08:11]} 14. h4 $1 {[%emt 0:06:57]} f5 {[%emt 0:03:00]} (14... e4 $142) 15. f3 {[%emt 0:08:25]} (15. h5 $16) 15... e4 {[%emt 0:18:23]} (15... f4 $14 16. Bc5 e4) 16. fxe4 $1 $16 {[%emt 0:04:55]} f4 {[%emt 0:00:43]} (16... Bxc3 $16 {was worth a try.} 17. Qxc3 Nxe4) 17. Bxf4 $18 {[%emt 0:10:56] And now e5 would win.} Bxc3 {[%emt 0:07:16]} (17... Qf6) 18. bxc3 {[%emt 0:00:19] Hoping for e5.} Nxe4 {[%emt 0:02:24]} 19. Qe3 {[%emt 0:00:54]} Qf6 {[%emt 0:09:03]} 20. Bxc7 {[%emt 0:14:26]} (20. Rhf1 $142 Re8 21. d6 (21. Bxc7 Qxc3 22. Qxc3 Nxc3 $14) 21... Qxc3 22. Qxc3 Nxc3 23. Bc4+ Be6 24. Bxe6+ {[%mdl 64] Remove Defender} Rxe6 25. d7 Nxd1 26. Rxd1) 20... Nxc3 {[%emt 0:01:20] [#]} 21. Bc4 $1 {[%emt 0:07:29] Threatens to win with d6+.} Nxd1 {[%emt 0:03:47]} 22. Rxd1 {[%emt 0:00:54]} Bxg4 {[%emt 0:03:57] ...Qa1+ is the strong threat.} 23. Be5 {[%emt 0:03:04] Dodges Qa1+. Active counter play!} Qf7 {[%emt 0:02:34] Prevents d6} 24. Rd4 {[%emt 0:03:17]} Qd7 {[%emt 0:07:21][%mdl 8192] [#]} (24... Bf5 $16) 25. Rxg4 $2 {[%emt 0:06:51]} Qxg4 $11 {[%emt 0:00:46]} 26. Bd4 $1 {[%emt 0:00:03] Threatening mate with d6+. This pair of bishops is nice.} Rac8 {[%emt 0:09:17]} (26... Qxh4 $2 27. d6+ Rf7 28. Qe5 $18 (28. Bxf7+ Kxf7 29. Qe5 Re8 $11) (28. Bxf7+ Kxf7 29. Qb3+ Kf8 $11)) 27. Bb3 $40 {[%emt 0:00:08][%mdl 128] White wants to mate with d6+. White is up to no good. The board is on fire.} Qf5 $2 {[%emt 0:03:23][%mdl 8192]} (27... Qxh4 28. Qe6+ Rf7 29. Qxc8+) (27... Rf1+ $2 28. Kb2 b5 29. Qe5 $16) (27... b5 $11 28. Kb2 Qd7) 28. d6+ $18 {[%emt 0:01:47]} Rf7 {[%emt 0:00:05]} 29. Qh6 {[%emt 0:00:37][%csl Gd4][%cal Rh6g7]} Qf1+ {[%emt 0:01:53]} 30. Kb2 {[%emt 0:00:48][%csl Gd4][%cal Rh6g7]} Rc4 {[%emt 0:00:20]} 31. Qe3 {[%emt 0:01:52] d7 would kill now.} Kf8 {[%emt 0:03:39]} 32. Qe5 {[%emt 0:00:29][%cal Re5h8]} (32. Bxc4 Qxc4 33. Bc5 Rd7 34. Qh6+ Kg8 $17) 32... Rd7 {[%emt 0:04:51]} 33. Qh8+ {[%emt 0:00:39]} ({Inferior is} 33. Bxc4 Qxc4 34. Qh8+ Qg8 35. Qf6+ Qf7 36. Qh8+ Qg8 37. Qf6+ Qf7 38. Qh8+ Qg8 $11) 33... Kf7 {[%emt 0:00:02]} 34. Qg7+ {[%emt 0:00:08]} (34. Bxc4+ Qxc4 35. Qxh7+ Kf8 36. Qxd7 Qb4+ 37. Kc1 Qe1+ 38. Kb2 Qb4+ 39. Kc1 Qe1+ 40. Kb2 Qb4+ $11) (34. Qc8 $142 Rxd6 35. Bxc4+ Qxc4 36. Qxc4+ Re6 37. Qc7+ {[%mdl 64] Skewer, Double Attack} Re7 38. Qf4+ Ke8 39. Bc5) 34... Ke6 {[%emt 0:00:08]} 35. Qe5+ {[%emt 0:00:05] White mates.} ({Worse is} 35. Bxc4+ Qxc4 36. Qe5+ Kf7 37. Qg7+ Ke8 38. Qh8+ Kf7 39. Qxh7+ Ke6 40. Qxg6+ Kd5 41. Qf5+ Kxd4 $11) 35... Kf7 {[%emt 0:00:15]} 36. Qd5+ {[%emt 0:00:03]} ({Stronger than} 36. Bxc4+ Qxc4 37. Qg7+ Ke8 38. Qh8+ Kf7 39. Qxh7+ Ke6 40. Qxg6+ Kd5 $11) 36... Ke8 {[%emt 0:00:43]} 37. Qe6+ {[%emt 0:00:32]} Kd8 {[%emt 0:01:05]} 38. Qg8+ {[%emt 0:00:05] Beautiful play by De Winter!   Weighted Error Value: White=0.45/Black=0.63} 1-0

[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

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.28"]
[Round "8.1"]
[White "Zwirs, Nico"]
[Black "Beukema, Stefan"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2467"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,106,47,42,27,33,31,38,46,44,0,0,0,3,-21,17,0,0,-12,7,-1,0,-19,-21,-14,-2,-31,-29,-32,-34,-31,-33,-50,-22,-68,-43,-43,-38,-39,-38,-58,-57,-63,-44,-62,-35,-60,-69,-54,-69,-56,-62,-54,-10,-12,53,53,53,0,0,0,0,-107,-164,-154,-155,-155,-145,-233,-229,-443,-446,-806,-771,-1393,-676,-1068,-1062,-1029,-663,-29959,-29962,-29962,-1256,-29986,-29955,-5406,-5289,-29982,-29980,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29985]} 1. d4 {[%emt 18:29:32]} f5 {[%emt 0:02:31]} 2. Nc3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:16]} 3. Bf4 {[%emt 0:00:06]} d6 {[%emt 0:01:02]} 4. Qd3 {[%emt 0:00:50]} e6 {[%emt 0:06:17]} 5. e4 {[%emt 0:01:17]} fxe4 {[%emt 0:05:11]} 6. Nxe4 {[%emt 0:00:41] [#] A80: Dutch Defence: Unusual White second moves.} Nc6 $146 {[%emt 0:01:46]} ({Predecessor:} 6... Be7 7. Nf3 O-O 8. O-O-O Nc6 9. h4 Nb4 10. Nxf6+ Bxf6 11. Qb3 c5 12. dxc5 Bxb2+ 13. Kxb2 Rxf4 14. Rxd6 {1-0 Gupta,A (2631)-Sandipan,C (2458) Dubai op 22nd 2022 (9)}) 7. Nf3 {[%emt 0:05:01]} Bd7 {[%emt 0:00:41]} 8. c3 {[%emt 0:03:14] White is slightly better.} Qe7 {[%emt 0:02:13]} 9. O-O-O {[%emt 0:06:23]} O-O-O {[%emt 0:02:44]} 10. Bg3 {[%emt 0:15:13]} h6 {[%emt 0:04:38]} 11. Be2 {[%emt 0:16:42]} g5 {[%emt 0:05:07]} 12. Nxf6 {[%emt 0:06:52]} (12. h4 $5 {[%cal Rh4g5]}) 12... Qxf6 {[%emt 0:00:06]} 13. Nd2 {[%emt 0:00:07]} Qg7 {[%emt 0:08:40]} 14. Rhe1 {[%emt 0:04:58]} Ne7 {[%emt 0:02:54][%cal Bc6e7,Be7d5,Bd5f4][%mdl 32]} 15. h3 {[%emt 0:10:52]} h5 {[%emt 0:01:57]} 16. f3 {[%emt 0:03:30]} Nd5 {[%emt 0:04:12]} 17. c4 {[%emt 0:07:25]} Nf4 {[%emt 0:02:16]} 18. Bxf4 {[%emt 0:00:04]} gxf4 {[%emt 0:00:05]} 19. Bf1 {[%emt 0:00:41]} Be7 {[%emt 0:05:33]} 20. Ne4 {[%emt 0:04:47]} Rhe8 {[%emt 0:02:16]} (20... Bh4 $5 {[%cal Rh4e1]} 21. Re2 Be7 $15) 21. Nc3 {[%emt 0:04:46]} (21. Qd2 $11) 21... Bf6 {[%emt 0:01:29]} 22. Re2 {[%emt 0:00:54]} Kb8 {[%emt 0:04:00][%cal Od6d5]} 23. Ne4 {[%emt 0:01:56]} Be7 {[%emt 0:03:12]} 24. Nc3 {[%emt 0:01:49]} Bc8 {[%emt 0:08:29]} 25. a3 {[%emt 0:06:39]} Bh4 {[%emt 0:03:22]} 26. Qc2 {[%emt 0:03:25]} Bf6 {[%emt 0:00:58]} 27. Qd3 {[%emt 0:01:26]} c5 {[%emt 0:04:14]} 28. dxc5 {[%emt 0:00:28]} dxc5 {[%emt 0:00:04]} 29. Qc2 {[%emt 0:00:19]} Bd4 {[%emt 0:00:29]} 30. Ree1 {[%emt 0:01:34] White is weak on the dark squares} Rd6 {[%emt 0:02:19]} 31. Nb5 {[%emt 0:00:29] [#]} Red8 {[%emt 0:01:35]} 32. Nxd6 $14 {[%emt 0:01:35]} Rxd6 {[%emt 0:00:07]} 33. Bd3 {[%emt 0:01:13]} (33. Kb1 $14) 33... Rb6 $11 {[%emt 0:02:18][%cal Rb6b2]} 34. b3 {[%emt 0:00:05]} a5 {[%emt 0:00:03][%cal Oa5a4] ...a4! is the strong threat.} 35. a4 {[%emt 0:01:02]} (35. Be4 $11) 35... Bd7 $1 $17 {[%emt 0:00:29][%cal Bc8d7,Bd7a4,Ba4e8][%mdl 32] aiming for ...Bxa4! Black is more active. Black keeps a firm grip on the game.} 36. Be4 {[%emt 0:01:13] [#]} Bxa4 $1 {[%emt 0:04:02][%mdl 512] This pair of bishops is nice.} 37. Rd3 {[%emt 0:00:26] [#]} (37. bxa4 $2 Be3+ 38. Rxe3 fxe3 39. Rd8+ Kc7 $19) 37... Be8 {[%emt 0:00:36][%mdl 1024] Black has strong compensation.} 38. Kd1 {[%emt 0:00:41] [#]} (38. Qd2 $17) 38... a4 $1 $19 {[%emt 0:00:22]} 39. Qa2 $2 {[%emt 0:00:28]} (39. Kc1 {keeps fighting.}) 39... Bc3 {[%emt 0:01:57]} 40. Rd8+ {[%emt 0:00:18]} (40. Re2 $142 Rxb3 41. Rc2 (41. Rd8+ $2 Kc7 $19)) 40... Kc7 {[%emt 0:05:19]} 41. Rxe8 {[%emt 0:04:22]} Qd7+ {[%emt 0:23:30]} (41... Qd4+ $142 42. Kc1 axb3) 42. Kc1 {[%emt 0:10:06]} axb3 {[%emt 0:11:53]} 43. Qf2 {[%emt 0:01:25]} Bd4 {[%emt 0:04:26]} ({Stronger than} 43... Qxe8 44. Qxc5+ Kb8 45. Qxb6 $14) 44. Qh4 {[%emt 0:00:17]} b2+ {[%emt 0:02:00]} 45. Kc2 {[%emt 0:04:49]} Qxe8 {[%emt 0:00:07]} (45... b1=B+ $142 46. Rxb1 Qa4+ 47. Kd3 Qa3+ 48. Kd2 Qa2+ {[%mdl 64] Skewer, Double Attack} 49. Bc2 Be3+ 50. Ke1 Rxb1+ 51. Bxb1 Qxb1+ 52. Ke2 Qc2+ 53. Ke1 Qc3+ 54. Kf1 Qxc4+ 55. Ke1 Qb4+ 56. Ke2 Qb5+ 57. Ke1 Qb1+ 58. Ke2 Qb5+ 59. Ke1 Qxe8 60. Qf6 Qb5 61. Qg7+ Kc6 62. Qc3 Qb1+ 63. Ke2 Qa2+ 64. Kd1 Qxg2 65. Qd3 Qxf3+ 66. Qe2 Qxe2+ 67. Kxe2 c4 68. Ke1 f3 69. h4 c3 70. Kd1 Kb5 71. Kc2 Kc4 72. Kb1 Kb3 73. Ka1 f2 74. Kb1 f1=Q#) 46. Rb1 {[%emt 0:07:17]} Qa4+ {[%emt 0:01:42]} 47. Kd2 {[%emt 0:00:10]} Qxc4 {[%emt 0:05:37] ( -> ...Bc3+)} 48. Qe7+ {[%emt 0:01:26]} Kb8 {[%emt 0:00:22] Black mates.} 49. Bd3 {[%emt 0:01:09] [#]} Qc1+ $3 {[%emt 0:00:26][%mdl 512]} 50. Rxc1 {[%emt 0:00:05]} Be3+ {[%emt 0:00:04][%mdl 64] Skewer, Deflection} 51. Ke2 {[%emt 0:00:18]} bxc1=Q {[%emt 0:00:09]} ({Worse is} 51... bxc1=R 52. Qe8+ Kc7 53. Qe7+ Kc8 54. Qe8+ Kc7 55. Qe7+ Kc8 56. Qe8+ Kc7 $11) 52. Qe8+ {[%emt 0:00:28]} Ka7 {[%emt 0:00:05]} 53. Qa4+ {[%emt 0:00:20] [#]} Ra6 $1 {[%emt 0:00:06] A superb game by Beukema.   Weighted Error Value: White=1.14/Black=0.40} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.28"]
[Round "8.2"]
[White "De Winter, Arthur"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2371"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,14,19,2,-7,0,17,34,54,47,47,8,29,-39,-35,-30,62,48,52,18,206,214,227,223,336,55,39,-68,-51,-55,-73,-158,-89,-268,-221,-252,-223,-795,-793,-779,-783,-788,-104,-631,-783,-763,-740,-753,-744,-706,-686,-897,-878]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:04][%cal Bg1f3,Bf3d4,Bd4b3,Bb3d2][%mdl 32]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:02]} a6 {[%emt 0:00:06]} 6. h4 {[%emt 0:00:02] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} e5 {[%emt 0:01:51]} 7. Nb3 {[%emt 0:00:03]} Be6 {[%emt 0:01:42]} 8. f4 {[%emt 0:00:04][%cal Bf2f4,Bf4f5][%mdl 32] The position is equal.} Qc7 {[%emt 0:10:43]} 9. f5 {[%emt 0:04:22]} Bc4 {[%emt 0:01:49]} 10. Nd2 {[%emt 0:11:28] [#]} d5 $146 {[%emt 0:10:54]} ({Predecessor:} 10... Bxf1 11. Nxf1 Qc6 12. Qf3 b5 13. Ne3 Nbd7 14. Bd2 Nb6 15. a3 Rd8 16. O-O-O a5 {1-0 Dastan,B (2529)-Garanin,A (2192) Riga Tech op 7th 2017 (1)}) 11. Bxc4 {[%emt 0:06:05]} (11. Nxc4 $11 dxc4 12. a3) 11... dxc4 $15 {[%emt 0:00:59]} 12. g4 {[%emt 0:00:03][%cal Bg2g4,Bg4g5][%mdl 32] And now g5 would win.} h5 {[%emt 0:06:05]} (12... h6 $1 $11) 13. g5 $14 {[%emt 0:01:23]} Ng4 {[%emt 0:00:09]} 14. Nd5 {[%emt 0:02:53]} (14. Qe2 $5 {[%cal Rc3d5]}) 14... Qa5 {[%emt 0:28:23]} (14... Qc5 $11 {and Black is okay.} 15. Qe2 Nc6) 15. c3 $1 $18 {[%emt 0:10:25]} b5 {[%emt 0:02:59]} 16. a4 $1 {[%emt 0:03:12]} Nc6 {[%emt 0:05:38]} (16... Bc5 {keeps fighting.} 17. b4 cxb3 18. Nxb3 Bf2+ 19. Ke2 Qd8 20. axb5 Bb6) 17. b4 $2 {[%emt 0:22:01]} ({White should try} 17. axb5 $18 Qxa1 18. Nc7+ (18. bxc6 Rc8 $11) 18... Kd8 19. Nxa8) 17... Bxb4 $14 {[%emt 0:00:07]} 18. cxb4 {[%emt 0:00:44]} (18. Bb2 $1 $14 O-O 19. cxb4 (19. Nxb4 $2 Nxb4 20. cxb4 Qxb4 $19) 19... Nxb4 20. Bc3 Nd3+ 21. Kf1) 18... Nxb4 $15 {[%emt 0:00:02] Strongly threatening ...0-0.} 19. Nxb4 {[%emt 0:07:11]} Qxb4 $40 {[%emt 0:00:42][%mdl 128] Black is out for blood.} 20. Rb1 {[%emt 0:00:34]} (20. Rh3 $142 Qc5 21. Qe2) 20... Qc5 {[%emt 0:08:20] Black has more active pieces.} (20... Qc3 $142 $1 {[%cal Rc3g3] ( -> ...Qg3+)} 21. Qf3 Qc2) 21. Qf3 {[%emt 0:01:24]} (21. Qe2 $17 {was the only defense.}) 21... O-O-O $19 {[%emt 0:05:42] White must now prevent ...Rd3.} 22. Ba3 {[%emt 0:06:06] [#]} (22. axb5 $2 Rd3 23. Nb3 (23. Qe2 $2 Re3 $19) 23... Qxb5 $19) 22... Qa7 {[%emt 0:06:12]} (22... Qd4 23. Bb4 $11) 23. Rc1 $2 {[%emt 0:06:19] [#]} (23. axb5 axb5 24. Rxb5) 23... Rd3 $3 {[%emt 0:01:11][%mdl 576] Deflection} 24. Qxd3 {[%emt 0:00:42]} Qf2+ {[%emt 0:00:05]} (24... bxa4 25. Qxc4+ Kb8 26. Rb1+ (26. Qxa4 $2 Qf2+ 27. Kd1 Ne3#) (26. Qxa4 $2 Qf2+ 27. Kd1 Ne3#)) 25. Kd1 {[%emt 0:00:05]} Ne3+ {[%emt 0:00:03]} (25... bxa4 26. Qxc4+) 26. Qxe3 {[%emt 0:00:07]} Qxe3 {[%emt 0:00:03] Black is clearly winning.} 27. Be7 {[%emt 0:10:14]} c3 {[%emt 0:05:12][%csl Gc3][%cal Re3d2]} (27... bxa4 28. Rxc4+ (28. Nxc4 Qd3+ 29. Nd2+ Kd7 $11) 28... Kd7 29. Bc5 $16 (29. f6 g6 $14)) 28. Rc2 {[%emt 0:00:25]} Kb7 {[%emt 0:03:10]} ({Inferior is} 28... bxa4 29. Bb4 Kb7 30. Rxc3 $11) 29. Re1 {[%emt 0:00:16]} Qd3 {[%emt 0:01:44][%mdl 64] Pin} (29... cxd2 $2 30. Rxe3 a5 31. axb5 $18) 30. axb5 {[%emt 0:00:06]} axb5 {[%emt 0:00:06] Ingenious play by Van Dael!   Weighted Error Value: White=0.72/Black=0.29 (precise)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.28"]
[Round "8.3"]
[White "Van der Werf, Mark"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2412"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,62,23,19,43,33,42,20,0,19,24,15,62,12,43,55,33,0,0,-242,-201,-277,-271,-283,-181,-306,-189,-824,-823,-809,-803,-789,-759,-889,-881,-818,-557,-857,-905,-1100,-1118,-2835,-2778,-29980,-29981,-29981,-29982,-12842,-656]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:04]} g6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:17]} d6 {[%emt 0:00:04]} 5. h3 {[%emt 0:01:15]} O-O {[%emt 0:00:31]} 6. Bg5 {[%emt 0:00:04]} c5 {[%emt 0:00:46]} 7. d5 {[%emt 0:00:09]} e6 {[%emt 0:00:08]} 8. Bd3 {[%emt 0:00:16]} exd5 {[%emt 0:01:00]} 9. cxd5 {[%emt 0:00:17]} b5 {[%emt 0:07:50] A65: Modern Benoni: 6 e4.} 10. Bxb5 {[%emt 0:05:24] [#]} h6 $146 {[%emt 0:00:34]} ({Predecessor:} 10... Qa5 11. Qa4 Qb4 12. Nge2 Nbd7 13. O-O Rb8 14. Rab1 a6 15. Bc6 Ne5 16. Qc2 a5 17. a3 {1-0 Stinka,J (2285)-Parizek,V (2212) CZE-chT1W 2122 2021 (2.1)}) 11. Bd2 {[%emt 0:05:33]} Nbd7 {[%emt 0:03:38][%cal Of6e4] The position is equal.} 12. Nge2 {[%emt 0:04:00]} Rb8 {[%emt 0:01:29][%cal Of6e4]} 13. Qc2 {[%emt 0:03:25]} Nh5 {[%emt 0:00:05]} (13... Re8 $1 $11) 14. g4 {[%emt 0:07:09]} ({White should play} 14. O-O $14) 14... Ne5 {[%emt 0:01:19][%cal Oa7a6] aiming for ...a6!} 15. O-O-O $1 {[%emt 0:06:06]} a6 $1 {[%emt 0:04:46]} 16. Ba4 {[%emt 0:02:36]} (16. Bc6 $5 {[%cal Rg4h5]} Nf6 17. f4 $14) 16... Nf6 {[%emt 0:09:06]} 17. Nb1 $2 {[%emt 0:19:58] [#] Black keeps a firm grip on the game.} (17. Bf4 $11 {and White stays safe.}) 17... Nxe4 $1 $19 {[%emt 0:27:26][%mdl 576] Remove Defender} 18. Qxe4 {[%emt 0:00:16] And now f4 would win.} f5 {[%emt 0:00:05][%mdl 64] Deflection} 19. Qc2 {[%emt 0:02:40] Hoping for f4.} fxg4 $40 {[%emt 0:00:31][%mdl 192] ...Bf5 is the strong threat. Discovered Attack. Black goes for the king.} 20. Ng3 {[%emt 0:00:35]} Rxf2 {[%emt 0:05:02]} 21. Rdf1 $2 {[%emt 0:04:03] [#]} (21. Rde1 Rg2 22. Rxe5 {[%mdl 64] Remove Defender} dxe5 23. Qxg6 Rxg3 24. Bxh6) 21... c4 $1 {[%emt 0:08:34]} 22. Rxf2 {[%emt 0:06:30]} Nd3+ {[%emt 0:00:05]} ({Worse is} 22... gxh3 23. Rf4 (23. Kd1 $2 Bg4+ 24. Re2 Qh4 $19) 23... Nd3+ 24. Kd1 Nxf4 25. Bxf4 $19) 23. Qxd3 {[%emt 0:04:16]} Bxb2+ {[%emt 0:07:06]} 24. Kc2 {[%emt 0:01:43]} cxd3+ {[%emt 0:00:08]} 25. Kxd3 {[%emt 0:00:03]} Be5 {[%emt 0:08:19]} 26. Ne4 {[%emt 0:17:44]} Bf5 {[%emt 0:05:11]} 27. Nbc3 {[%emt 0:01:52]} Qa5 {[%emt 0:06:49]} 28. Bb3 {[%emt 0:04:02]} Bxe4+ {[%emt 0:03:18]} 29. Nxe4 {[%emt 0:00:22] [#]} Rxb3+ $1 {[%emt 0:00:04][%mdl 576] Remove Defender} 30. axb3 {[%emt 0:01:02]} Qxd5+ {[%emt 0:00:06]} 31. Ke3 {[%emt 0:00:52]} Qd4+ {[%emt 0:00:08][%mdl 64] Deflection. Magnificent play by Pijpers!   Weighted Error Value: White=1.26/Black=0.30} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.28"]
[Round "8.4"]
[White "Pham, Khoi"]
[Black "Culum, Sanjin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2353"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,139,27,8,18,6,0,17,0,0,20,45,43,46,0,0,-15,-16,-15,0,-13,0,0,20,2,33,4,0,0,20,-26,0,-3,0,-4,0,-5,27,24,50,51,50,34,44,54,41,32,27,8,24,29,39,23,71,75,74,66,94,0,0,0,0,0,0,0,22,38,94,28,72,36,28,29,35,35,73,0,14,-11,-16,0,-5,-26,0,0,0,0,116,110,722,720,714,708,845,678,948,936,823,823,823,823,1213,1212,1183,1027,852,1162,1073,1048,987,909,937,819,685,515,6095,6075,5330,5223,5085,5081,29964,29963,29946,29952,29989,29990,29990,29990,29991,29992,29996,29997]} 1. e4 c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:05]} Nc6 3. Bb5 {[%emt 0:00:07]} g6 {[%emt 0:00:05]} 4. Bxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:10]} Bg7 {[%emt 0:01:30]} 6. dxc5 {[%emt 0:00:20] B31: Sicilian: 2...Nc6 3 Bb5 g6.} Qa5+ {[%emt 0:05:36]} 7. Nbd2 {[%emt 0:00:34]} Qxc5 {[%emt 0:03:45]} 8. O-O {[%emt 0:00:20] The position is equal.} d6 {[%emt 0:01:21] The old main line.} 9. Re1 {[%emt 0:00:15]} Nh6 {[%emt 0:02:23]} 10. Nb3 {[%emt 0:06:13] [#]} Qb6 $146 {[%emt 0:01:50]} ({Predecessor:} 10... Qh5 11. e5 dxe5 12. Bxh6 Qxh6 13. Nxe5 O-O 14. Na5 e6 15. Qd6 Qg5 16. Rad1 Bf6 17. Naxc6 {½-½ Nasuta,G (2530)-Radnai,A (2266) Roquetas de Mar op 30th 2019 (2)}) 11. h3 {[%emt 0:02:05]} (11. e5 $14 O-O 12. exd6 exd6 13. Qxd6 (13. Bxh6 Bxh6 14. Qxd6 Bg7 $14)) 11... f6 $11 {[%emt 0:04:16]} 12. c4 {[%emt 0:06:48][%cal Oc4c5]} c5 $1 {[%emt 0:07:10]} 13. Bd2 {[%emt 0:03:15]} Nf7 {[%emt 0:00:55]} 14. Ba5 {[%emt 0:04:27]} Qc6 {[%emt 0:01:24]} (14... Qa6 {keeps more tension.} 15. Qd5 O-O 16. Bc3 Bb7) 15. Bc3 {[%emt 0:00:15]} Be6 {[%emt 0:02:28]} 16. Na5 {[%emt 0:02:47]} Qb6 {[%emt 0:03:13]} 17. Rb1 {[%emt 0:05:27]} O-O {[%emt 0:03:53]} 18. a3 {[%emt 0:09:22]} Ne5 {[%emt 0:04:03]} 19. Bxe5 {[%emt 0:04:44]} (19. Nxe5 $142 fxe5 20. Qd2) 19... Qxa5 {[%emt 0:02:52]} 20. Bc3 {[%emt 0:02:19]} Qa6 {[%emt 0:00:21]} 21. b3 {[%emt 0:02:52][%cal Bb2b3,Bb3b4,Bb4b5][%mdl 32]} Bh6 {[%emt 0:12:15]} 22. Nh2 {[%emt 0:06:38][%cal Bf3h2,Bh2g4,Bg4e3,Be3d5,Bd5f4,Bf4d3][%mdl 32]} Qc6 {[%emt 0:02:10]} (22... Qxa3 $2 23. Ra1 $18) 23. Ng4 {[%emt 0:02:20]} Bg7 {[%emt 0:00:51]} 24. Ne3 {[%emt 0:01:36]} Rae8 {[%emt 0:01:22]} (24... Qxe4 $2 25. Nf1 (25. Nd5 Bxd5 26. Rxe4 Bxe4 $16) 25... Qb7 26. Rxe6 $18) 25. Nd5 {[%emt 0:19:00]} Bc8 {[%emt 0:01:51]} 26. b4 {[%emt 0:09:04]} e6 {[%emt 0:05:36]} 27. b5 {[%emt 0:00:37]} Qd7 {[%emt 0:00:29]} 28. Nf4 {[%emt 0:00:54]} Bb7 {[%emt 0:01:12]} 29. a4 {[%emt 0:04:46]} Qc7 {[%emt 0:06:03][%cal Od6d5]} 30. Nd3 {[%emt 0:05:14]} Qf7 {[%emt 0:06:04]} (30... e5 $11 {deserves consideration.}) 31. a5 $16 {[%emt 0:00:52] White is more active.} e5 {[%emt 0:00:37]} 32. a6 {[%emt 0:00:58]} Ba8 {[%emt 0:00:27]} 33. Qa4 {[%emt 0:03:44]} (33. Nb2 $1 $16) 33... f5 $11 {[%emt 0:00:37]} 34. f3 {[%emt 0:00:07]} fxe4 {[%emt 0:03:05]} 35. fxe4 {[%emt 0:00:05]} g5 {[%emt 0:00:05]} 36. Qa2 {[%emt 0:03:53]} h5 {[%emt 0:07:17]} 37. Nf2 {[%emt 0:01:30]} g4 {[%emt 0:01:49]} 38. hxg4 $16 {[%emt 0:00:10]} hxg4 {[%emt 0:00:07]} 39. Qe2 {[%emt 0:01:42] Bd2 would be deadly.} (39. Nxg4 $2 Qg6 40. Nf2 (40. Qe2 $2 Rf4 $19) 40... Rf3 $19) (39. Re3 $5) 39... g3 {[%emt 0:01:41]} 40. Nh3 {[%emt 0:01:14] And now Bd2 would win.} Qg6 {[%emt 0:00:32][%cal Of8f4]} 41. b6 {[%emt 0:04:34]} axb6 {[%emt 0:00:38][%cal Of8f4]} 42. Rxb6 {[%emt 0:00:51]} ({Better is} 42. Qd3 $1 $16) 42... Rb8 {[%emt 0:05:06]} 43. Ba5 {[%emt 0:10:03]} (43. Rb5 {looks sharper.} Bc6 44. a7 Ra8 45. Rb6) 43... Rxb6 {[%emt 0:01:43]} 44. Bxb6 {[%emt 0:00:06]} Rb8 {[%emt 0:04:45]} 45. Bc7 {[%emt 0:06:33]} Rc8 {[%emt 0:02:45]} (45... Rb4 $5 {[%cal Rb4a4]} 46. Qc2 Qf7 47. Bxd6 Qxc4 48. Qxc4+ Rxc4 $15) 46. Ba5 {[%emt 0:03:39]} Rc6 {[%emt 0:02:20]} 47. a7 {[%emt 0:06:54] Strongly threatening Qb2.} Rc8 {[%emt 0:24:12]} (47... Ra6 $11 48. Qb2 Bf8) 48. Rb1 $1 {[%emt 0:03:02]} Bxe4 $2 {[%emt 0:02:46][%mdl 8192] This move loses the game for Black.} (48... Qxe4 $2 49. Qxe4 Bxe4 50. Rb8 $18) (48... Rf8 $16) 49. Rb8 $18 {[%emt 0:01:15]} Rf8 {[%emt 0:00:19] [#]} 50. Ng5 $1 {[%emt 0:02:57][%mdl 576] Deflection, Promotion} Bc6 {[%emt 0:03:41] [#]} (50... Bb7 51. Bd2) 51. Qg4 $1 {[%emt 0:01:47]} Bf6 {[%emt 0:07:53]} 52. Qe6+ {[%emt 0:01:59]} Kg7 {[%emt 0:00:08]} 53. Qxd6 {[%emt 0:00:09][%csl Gb8][%cal Rd6f8]} Qxg5 {[%emt 0:01:42]} 54. Qxf8+ {[%emt 0:00:05]} (54. Rxf8 $2 Qc1+) 54... Kh7 {[%emt 0:01:47]} 55. Qf7+ {[%emt 0:01:26]} (55. a8=B $2 Qc1+) 55... Bg7 {[%emt 0:02:31]} 56. Qg8+ {[%emt 0:02:32]} (56. a8=R Qc1+) 56... Kg6 {[%emt 0:00:24]} 57. Qe6+ {[%emt 0:00:31]} (57. a8=R $2 Qc1+) 57... Kh7 {[%emt 0:00:05]} 58. Bd2 {[%emt 0:02:59][%mdl 64] Deflection} (58. Qxc6 $2 Qc1+) 58... Qxd2 {[%emt 0:01:48] [#]} 59. Qf5+ $1 {[%emt 0:00:03]} (59. Qxc6 $2 Qe1#) ({Inferior is} 59. Qh3+ Bh6 60. Qf5+ (60. a8=B $2 Qe1#) (60. Qxg3 {leads to mate.} Be3+ 61. Kh1 Qc1+ 62. Kh2 Bg1+ 63. Kh3 Bd7+) 60... Kg7 61. Qxe5+ (61. a8=B $2 Qxg2#) 61... Kf7 62. Qf5+ (62. a8=B $2 Qxg2#) (62. Qxg3 Be3+ 63. Kh2 Bf4) (62. Qc7+ Bd7 $11) 62... Kg7 63. Qe5+ (63. a8=B $2 Qxg2#) 63... Kf7 64. Qf5+ (64. a8=B $2 Qxg2#) (64. Qxg3 Be3+ 65. Kh2 Bf4) (64. Qc7+ Bd7 $11) 64... Kg7 65. Qe5+ $11 (65. a8=B $2 Qxg2#)) 59... Kh6 {[%emt 0:00:26]} 60. Qh3+ {[%emt 0:00:04]} (60. a8=B $2 Qxg2#) 60... Kg6 {[%emt 0:00:43]} 61. Qxg3+ {[%emt 0:00:03]} (61. a8=B $2 Qe1#) 61... Kh7 {[%emt 0:00:14]} (61... Kf7 $142 62. Qf2+ (62. a8=B Qc1+ 63. Kh2 Qh6+ 64. Qh3 Qf4+ 65. Kh1 Qc1+ 66. Kh2 Qf4+ 67. Qg3 Qh6+ 68. Kg1 Qc1+ 69. Kh2 Qh6+ $11) 62... Qf4) 62. a8=Q {[%emt 0:00:36]} ({Weaker is} 62. a8=B e4 $18) 62... Bxa8 {[%emt 0:02:15]} 63. Rxa8 {[%emt 0:00:07][%mdl 4096] Endgame KQR-KQB} Qd4+ {[%emt 0:01:13]} 64. Kh2 {[%emt 0:00:36] White threatens Qh3+ and mate.} e4 {[%emt 0:00:33]} 65. Qh4+ {[%emt 0:00:15] White mates.} Kg6 {[%emt 0:00:22]} 66. Qg4+ {[%emt 0:00:13]} Kf7 {[%emt 0:00:43]} 67. Ra7+ {[%emt 0:01:01]} Kg8 {[%emt 0:00:16]} 68. Qe6+ {[%emt 0:00:13]} Kh7 {[%emt 0:00:24]} 69. Qf5+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:15]} 70. Ra8+ {[%emt 0:00:05] A superb game by Pham.   Weighted Error Value: White=0.13 (very precise) /Black=0.15 (very precise)} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.28"]
[Round "8.5"]
[White "Martins, Vinicius Tine"]
[Black "Lopez, Jasel"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2320"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,109,25,-31,24,34,21,26,32,23,39,29,33,38,35,27,16,0,24,15,84,61,80,78,78,74,64,74,92,58,62,43,49,2,2,2,2,2,49,0,0,0,0,-48,-9,-14,-9,-18,0,0,0,-285,-261,-502,-503,-546,-409,-1055,-1047,-988,-823,-1038,-1038,-1121,-1089,-1232,-1194,-3095,-1618,-29985,-833,-1203,-1077,-1081,-924,-937,-633,-1006,-992,-950,-931,-1873,-1849,-29975,-29972,-29970,-2864,-1992,-1267,-1187,-1151,-29979,-29980,-29986,-29984,-29987,-29985,-29996,-29997,-29997,-29998,-29999]} 1. d4 {[%emt 0:00:17]} d5 {[%emt 0:03:24]} 2. Nf3 {[%emt 0:00:35]} Nf6 {[%emt 0:00:33]} 3. c4 {[%emt 0:00:08]} c6 {[%emt 0:00:13]} 4. Nc3 {[%emt 0:08:37]} dxc4 {[%emt 0:02:40]} 5. a4 {[%emt 0:00:17]} Bf5 {[%emt 0:01:40]} 6. g3 {[%emt 0:02:36]} (6. e3 $11) 6... Ne4 {[%emt 0:15:55] [#] D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5.} (6... Na6 $15 7. Nh4 Be6) 7. Nh4 $146 {[%emt 0:15:55]} ({Predecessor:} 7. Bg2 e6 8. Ne5 Bb4 9. O-O Nxc3 10. bxc3 Bxc3 11. Be3 Bxa1 12. Qxa1 O-O 13. Nxc4 Na6 14. Qb2 Qe7 15. Bd2 Rfd8 16. Rc1 Rac8 17. e4 {0-1 Agapov,Y (1967)-Astafurov,A (1982) Tambov Pavlyutin Memorial 6th 2016 (7)}) 7... Nxc3 {[%emt 0:14:58]} 8. bxc3 {[%emt 0:00:18]} Bg4 {[%emt 0:00:25][%cal Oe7e5] White has an edge.} 9. h3 {[%emt 0:13:53][%mdl 1024] White has compensation.} Bh5 {[%emt 0:15:21]} 10. Bg2 {[%emt 0:01:45]} e6 {[%emt 0:03:20]} 11. a5 {[%emt 0:05:26]} Be7 {[%emt 0:01:27]} 12. Nf3 {[%emt 0:00:32]} Nd7 {[%emt 0:01:16]} 13. Nd2 {[%emt 0:12:51]} b5 {[%emt 0:09:14]} 14. Bxc6 {[%emt 0:10:38]} (14. g4 $5 {[%cal Rg4h5]} Bg6 15. Bxc6 $11) 14... a6 {[%emt 0:03:49]} 15. Bxa8 $16 {[%emt 0:04:47]} Qxa8 {[%emt 0:01:27]} 16. O-O {[%emt 0:00:10]} O-O {[%emt 0:00:58]} 17. Ba3 {[%emt 0:00:43]} Bxa3 {[%emt 0:00:57]} 18. Rxa3 {[%emt 0:00:08]} f5 {[%emt 0:00:47]} 19. f4 {[%emt 0:10:51]} Nf6 {[%emt 0:00:45]} 20. Qe1 {[%emt 0:00:43]} Be8 {[%emt 0:11:41] [#]} 21. e4 {[%emt 0:05:05]} fxe4 $11 {[%emt 0:00:23]} 22. Rf2 {[%emt 0:01:07]} Qd5 {[%emt 0:03:18]} 23. Nf1 {[%emt 0:05:41]} Bh5 {[%emt 0:10:56]} (23... Qd6 $11 {feels stronger.} 24. Raa2 Bg6) 24. Ne3 {[%emt 0:04:17]} (24. g4 $14 {should be considered.}) 24... Qd6 {[%emt 0:00:16]} 25. Ra1 {[%emt 0:00:23]} Bf3 {[%emt 0:00:14][%cal Og7g5]} 26. Kh2 {[%emt 0:00:49]} (26. Nf1 $11 {is superior.}) 26... h5 {[%emt 0:01:41][%cal Oh5h4] Hoping for ...h4! White is weak on the light squares} 27. h4 $1 {[%emt 0:00:26]} Qd8 {[%emt 0:01:38]} 28. Qf1 {[%emt 0:01:51]} Ng4+ {[%emt 0:02:03]} 29. Nxg4 {[%emt 0:00:12]} hxg4 {[%emt 0:00:05]} 30. Qe1 $2 {[%emt 0:01:25][%mdl 8192] Black converts the advantage convincingly.} (30. Qc1 $11 {and White has nothing to worry.}) 30... Rxf4 $1 $19 {[%emt 0:00:59][%cal Bf8f4,Bf4f5,Bf5h5][%mdl 96] Deflection, Back Rank} 31. Qe3 $2 {[%emt 0:02:17]} (31. Re2 Rf6 32. Raa2) 31... Rf5 {[%emt 0:00:15]} 32. Raf1 {[%emt 0:00:28]} Qxa5 {[%emt 0:02:22]} 33. d5 {[%emt 0:00:38]} (33. Rb1 $142) 33... exd5 {[%emt 0:00:30]} 34. Qc5 {[%emt 0:00:28]} Qd8 {[%emt 0:00:43]} 35. Rd2 {[%emt 0:00:34]} Rh5 {[%emt 0:01:16]} 36. Kg1 {[%emt 0:00:30]} Qb8 {[%emt 0:00:12]} 37. Kf2 {[%emt 0:00:30]} Rf5 {[%emt 0:00:07]} 38. Rg1 {[%emt 0:00:34]} Qe5 {[%emt 0:00:39]} 39. Qd4 {[%emt 0:00:25]} Qe6 {[%emt 0:00:34]} (39... e3+ $142 40. Qxe3 Bd1+ 41. Qf4 Rxf4+ 42. gxf4 Qxf4+ 43. Ke1 Qe3+ 44. Kxd1 Qxg1+ 45. Ke2 Qg2+ 46. Kd1 Qh1+ 47. Kc2 g3 48. Rd1 Qh2+ 49. Kc1 g2 50. Re1 d4 51. Re8+ Kf7 52. Re1 dxc3 53. Rg1 Qxg1+ 54. Kc2 Qe1 55. h5 Qd2+ 56. Kb1 g1=Q#) 40. Qe3 {[%emt 0:00:35]} a5 {[%emt 0:01:08]} 41. Ra1 {[%emt 0:07:50]} a4 {[%emt 0:07:21][%cal Ob5b4] Threatens to win with ...b4!} 42. Rb1 {[%emt 0:00:20]} Bd1+ {[%emt 0:00:42]} 43. Ke1 {[%emt 0:02:36]} Bb3 {[%emt 0:01:04] ...Rf3 would be deadly.} 44. Rf2 {[%emt 0:00:42]} a3 {[%emt 0:04:31]} 45. Kd2 {[%emt 0:00:57]} a2 {[%emt 0:01:30]} 46. Rbf1 {[%emt 0:00:15] [#]} d4 $1 {[%emt 0:09:36]} 47. cxd4 {[%emt 0:00:55]} (47. Qxd4 e3+) 47... Rxf2+ {[%emt 0:00:26]} (47... c3+ $142 48. Kxc3 Rxf2 49. Qxf2 Qc4+ 50. Kb2 b4 51. Qf8+ Kh7 52. Qc5 Qxf1 53. Qh5+ Kg8 54. Qe8+ Qf8 55. Qxe4 Qf2+ 56. Kxb3 a1=Q 57. Qe8+ Qf8 58. Qxf8+ Kxf8 59. Kxb4 Qxd4+ 60. Kb3 Ke7 61. h5 Kd6 62. h6 gxh6 63. Ka2 Kc5 64. Kb1 Qd2 65. Ka1 Kb4 66. Kb1 Kc3 67. Ka1 Qb2#) 48. Qxf2 {[%emt 0:00:22][%mdl 4096] Endgame KQR-KQB} Qe7 {[%emt 0:01:33][%cal Oc4c3] And now ...c3+! would win.} 49. Qf5 {[%emt 0:08:37] [#]} c3+ $1 {[%emt 0:03:20]} 50. Kxc3 {[%emt 0:05:44]} (50. Ke3 Bc4) 50... Bc4 {[%emt 0:00:37] Black mates.} 51. Kc2 {[%emt 0:12:38]} Bxf1 {[%emt 0:01:45]} 52. Qxf1 {[%emt 0:00:04]} Qa3 {[%emt 0:00:40]} 53. Qf5 {[%emt 0:01:55]} Qd3+ {[%emt 0:00:08]} (53... a1=B $2 {perishes.} 54. Qd5+ Kf8 55. Qd8+ Kf7 56. Qd5+ Ke7 57. Qe5+ Kd8 58. Qb8+ Ke7 59. Qe5+ Kd7 60. Qxb5+ Kc7 61. Qe5+ Qd6 62. Qa5+ Kb7 63. Qxa1 Qxg3 64. Qf1 $19) 54. Kb2 {[%emt 0:00:26]} Qb1+ {[%emt 0:00:07]} 55. Ka3 {[%emt 0:00:08]} a1=Q# {[%emt 0:00:10] Magnificent play by Lopez!   Weighted Error Value: White=1.02/Black=0.28 (precise)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.29"]
[Round "9.1"]
[White "Beukema, Stefan"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2411"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,81,-21,-22,-20,-21,-14,-17,-27,-1,0,0,0,0,0,0,0,0,-38,-19,-52,-68,-130,-104,-181,-189,-202,-168,-173,-196,-189,-201,-190,-193,-187,-38,-35,15,8,15,-12,8,8,8,8,86,40,166,164,158,170,163,163,228,229,215,200,570,570,614,595,712,709,963,947,916,865,4670,4598,29981,29981]} 1. f4 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:09]} g6 {[%emt 0:00:17]} 3. g3 {[%emt 0:00:28]} Bg7 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:07]} Nf6 {[%emt 0:00:12]} 5. d3 {[%emt 0:00:03]} O-O {[%emt 0:00:10]} 6. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:00:12]} 7. c3 {[%emt 0:05:58]} Re8 {[%emt 0:00:09]} 8. Ne5 {[%emt 0:03:07] A03: Bird's Opening with 1...d5.} Nxe5 {[%emt 0:00:38]} 9. fxe5 {[%emt 0:00:06]} Ng4 {[%emt 0:00:10]} 10. d4 {[%emt 0:01:44] The position is equal.} f6 {[%emt 0:00:10]} 11. Qb3 {[%emt 0:11:45] [#]} c6 $146 {[%emt 0:00:09]} ({Predecessor:} 11... fxe5 12. Qxd5+ Qxd5 13. Bxd5+ Kh8 14. dxe5 Nxe5 {½-½ Arnold,G (2236)-Schaub,J VW-Cup10 Gr08 email 2017}) 12. e4 {[%emt 0:01:00][%cal Re4d5]} Be6 {[%emt 0:07:33]} 13. h3 {[%emt 0:08:55]} Nh6 {[%emt 0:00:08][%cal Bg4h6,Bh6f5,Bf5g3][%mdl 32]} 14. Qxb7 {[%emt 0:01:02]} dxe4 {[%emt 0:03:38]} 15. Qxc6 {[%emt 0:00:49]} (15. Nd2 $5 {[%cal Rd2e4]}) 15... Bd5 {[%emt 0:00:44]} 16. Qa4 {[%emt 0:00:25]} Nf5 {[%emt 0:06:29]} 17. c4 {[%emt 0:23:14]} (17. g4 $15 Nh4 18. c4) 17... Bb7 {[%emt 0:00:29]} 18. d5 {[%emt 0:00:24]} (18. Rd1 $17) 18... Nxg3 $19 {[%emt 0:04:25]} 19. Re1 {[%emt 0:00:28]} f5 {[%emt 0:01:49]} (19... fxe5 20. Qb3 Qb6+ 21. Be3 $11) 20. Qb3 {[%emt 0:03:48]} Qb6+ {[%emt 0:07:31]} 21. Qxb6 {[%emt 0:01:22]} axb6 {[%emt 0:00:05]} 22. Bf4 {[%emt 0:00:07]} Nh5 {[%emt 0:00:06]} 23. Bh2 {[%emt 0:00:07] [#]} b5 {[%emt 0:10:25]} 24. cxb5 $15 {[%emt 0:08:14]} Bxd5 {[%emt 0:01:00]} (24... g5 $15) 25. Nc3 $11 {[%emt 0:00:10]} e6 {[%emt 0:02:08]} 26. Red1 {[%emt 0:04:10]} f4 {[%emt 0:28:41] Hoping for ...f3.} 27. Bxe4 {[%emt 0:06:45]} Bxe4 {[%emt 0:01:05]} 28. Nxe4 {[%emt 0:00:08] And now a4 would win.} Bxe5 {[%emt 0:00:05]} (28... Rec8 $1 $11) 29. a4 $16 {[%emt 0:00:08][%cal Ba2a4,Ba4a5][%mdl 32] a5 is the strong threat.} Bxb2 {[%emt 0:03:03]} (29... Rec8 $14) 30. Ra2 $18 {[%emt 0:00:21]} Be5 {[%emt 0:00:24] [#]} 31. a5 $1 {[%emt 0:01:40] White is more active.} Reb8 {[%emt 0:05:58]} 32. Rb1 {[%emt 0:00:54]} Ng3 {[%emt 0:04:47]} (32... Ng7 {is a better defense.} 33. Kh1 Bc7) 33. Bxg3 {[%emt 0:03:35]} fxg3 {[%emt 0:00:04]} 34. Kg2 {[%emt 0:00:16][%cal Ob5b6] Threatens to win with b6!} Kf8 $2 {[%emt 0:01:04]} (34... Bd4 35. Kxg3 Ra7) 35. b6 {[%emt 0:01:54][%cal Bb5b6,Bb6b7][%mdl 32]} ({Not} 35. Nxg3 Bd4 36. Ne4 Ke7 $18) 35... Bd4 {[%emt 0:01:46][%cal Ob8b6]} 36. b7 {[%emt 0:02:14]} (36. Kxg3 Rxb6 37. axb6 Be5+ 38. Kf3 Rxa2 $16) 36... Ra6 {[%emt 0:00:09]} 37. Rc2 {[%emt 0:00:52] Black must now prevent Rc8+.} (37. Kxg3 h6 38. Rb4 Ba7 $18) ({Less strong is} 37. Nxg3 Ke7 38. Ne4 e5 $18) 37... Ke7 {[%emt 0:03:01]} 38. Rc7+ {[%emt 0:02:12]} ({Weaker is} 38. Nxg3 Rxa5 39. Rc7+ Kd6 $16) 38... Kd8 {[%emt 0:00:17]} 39. Rbc1 {[%emt 0:00:20] Threatening mate with Rc8+.} Be5 {[%emt 0:01:44]} 40. Rf7 {[%emt 0:02:03] White threatens Rc8+ and mate.} Ke8 {[%emt 0:06:01]} 41. Rxh7 {[%emt 0:00:08] Never resign too early!   Weighted Error Value: White=0.11 (very precise) /Black=0.62} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.29"]
[Round "9.2"]
[White "Van Dael, Siem"]
[Black "Pham, Khoi"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2291"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,86,22,18,60,25,51,27,45,20,16,10,39,39,64,29,37,2,39,8,14,7,11,0,0,0,0,0,0,-14,-22,-31,0,0,0,-6,0,0,0,0,0,0,0,0,0,-42,-52,-65,-66,-52,17,18,26,0,0,-11,-23,-36,40,-116,-25,-63,-64,-154,-142,-279,-264,-272,-272,-279,-261,-649,-639,-2042,-1841]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:04]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:06]} 6. Be3 {[%emt 0:00:05]} e5 {[%emt 0:00:13]} 7. Nb3 {[%emt 0:00:08]} Be7 {[%emt 0:00:19]} 8. f3 {[%emt 0:00:11]} h5 {[%emt 0:00:19] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 9. Qd2 {[%emt 0:00:23]} (9. Na4 $5 {[%cal Ra4b6]}) 9... Nbd7 {[%emt 0:00:12]} 10. a4 {[%emt 0:08:01]} Nf8 {[%emt 0:00:22] [#] White has an edge.} 11. a5 $146 {[%emt 0:07:22]} ({Predecessor:} 11. Be2 Ng6 12. O-O O-O 13. a5 Be6 14. Rfd1 Qc7 15. Nd5 Nxd5 16. exd5 Bf5 17. c4 {1-0 Barski,R (2434)-Warmerdam,M (2614) EU Corporate-ch rapid 2022 (5)}) 11... Be6 {[%emt 0:01:52]} 12. Nd5 {[%emt 0:00:21]} Bxd5 {[%emt 0:10:22]} 13. exd5 {[%emt 0:00:34]} Ng6 {[%emt 0:00:58]} 14. O-O-O {[%emt 0:06:05]} O-O {[%emt 0:06:14]} 15. Kb1 {[%emt 0:06:28]} Rc8 {[%emt 0:03:23]} 16. Be2 {[%emt 0:02:29]} Qd7 {[%emt 0:07:04]} 17. Qb4 {[%emt 0:03:09]} Bd8 {[%emt 0:11:52]} 18. c4 {[%emt 0:16:40]} e4 {[%emt 0:09:48]} 19. fxe4 {[%emt 0:24:10]} Re8 {[%emt 0:04:57]} 20. Bd4 {[%emt 0:04:06]} Nxe4 {[%emt 0:06:30][%cal Oe4f2] aiming for ...Nf2!} 21. Rhe1 {[%emt 0:07:12]} (21. Bxh5 Ne5 22. Be2 Nf2 23. Bxf2 Qf5+ 24. Ka2 Qxf2 $11) 21... Ne5 {[%emt 0:06:15]} 22. Bf1 {[%emt 0:04:35] This pair of bishops is nice.} (22. Bxh5 $2 Rxc4 23. Qa3 Ra4 24. Rxe4 Rxa3 25. bxa3 Nc4 $19) 22... f5 {[%emt 0:07:09]} 23. Rc1 {[%emt 0:11:04]} Bf6 {[%emt 0:01:02]} 24. Red1 {[%emt 0:00:17]} Kh8 {[%emt 0:05:30]} 25. Be2 {[%emt 0:02:58]} Qf7 {[%emt 0:02:15]} 26. Rf1 {[%emt 0:03:22]} Qg6 {[%emt 0:02:28]} 27. Rc2 {[%emt 0:00:55]} (27. Qxb7 $2 Rb8 28. Qc7 Rxb3 $19) 27... Ng4 {[%emt 0:03:16]} (27... Qxg2 28. Rxf5 h4 29. Bxe5 (29. Qxb7 $2 Rb8 $19 {[%mdl 64] Skewer}) 29... Bxe5 30. Qe1 $16) 28. h3 {[%emt 0:01:18]} (28. Qxb7 $2 Rb8 29. Qd7 Rxb3 $19) 28... Ne5 {[%emt 0:06:29]} 29. Rg1 {[%emt 0:01:03]} f4 {[%emt 0:02:38] ...Ng3 would be deadly.} 30. Rd1 {[%emt 0:01:17]} Ng3 {[%emt 0:01:24][%cal Be4g3,Bg3f5,Bf5d4,Bd4b5][%mdl 32]} ({Resist} 30... Qxg2 31. Bxh5 (31. Qxb7 $2 {loses.} Qxh3 32. Bxe5 Bxe5 $19) 31... Qxh3 32. Bxe8 Rxe8 33. Qxb7 $18) 31. Bxe5 {[%emt 0:00:35]} Bxe5 {[%emt 0:01:36]} (31... dxe5 $15 32. d6 Rcd8) 32. Bd3 $11 {[%emt 0:00:08]} Qf7 {[%emt 0:02:08]} 33. Nd2 {[%emt 0:00:18]} (33. Re1 $5 {[%cal Rb3d2]}) 33... Nf5 $36 {[%emt 0:00:48][%mdl 2048] Black has good play.} 34. Nf1 {[%emt 0:01:09]} Nd4 {[%emt 0:01:28]} 35. Rf2 {[%emt 0:00:03]} Qc7 {[%emt 0:01:02]} (35... b6 $15) 36. Qa4 $2 {[%emt 0:01:02] [#]} (36. Nd2 $14 {keeps the upper hand.}) 36... b6 {[%emt 0:00:39]} (36... b5 $1 $17 {[%cal Rb5a4]} 37. cxb5 Nxb5) 37. Bg6 {[%emt 0:00:26]} b5 {[%emt 0:04:27]} (37... Qxc4 $2 38. Qxc4 Rxc4 39. Bxe8 $18) 38. Qb4 {[%emt 0:00:08]} (38. cxb5 $1 $15 axb5 39. Qa3) 38... Rf8 $17 {[%emt 0:01:31]} ({Don't play} 38... Qxc4 39. Qxc4 bxc4 40. Bxe8 Rxe8 41. Rc1 $16) 39. cxb5 {[%emt 0:00:07]} (39. Qe1 $17) 39... Nxb5 $19 {[%emt 0:00:08]} 40. Rc2 {[%emt 0:00:51] Dodges Nc3+} Qe7 {[%emt 0:01:23] And now ...Rb8 would win.} 41. Rxc8 {[%emt 0:17:36]} Rxc8 {[%emt 0:00:03]} 42. Qe4 $2 {[%emt 0:13:56]} (42. Bc2 Rb8 43. Rd3) 42... Qb7 {[%emt 0:05:19] ( -> ...Na3+)} 43. Ka2 {[%emt 0:00:43] [#] Against Na3} Bxb2 $1 {[%emt 0:02:06][%mdl 576] Remove Defender, Decoy.   Weighted Error Value: White=0.46/Black=0.15 (very precise)} 0-1

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.29"]
[Round "9.3"]
[White "Pijpers, Arthur"]
[Black "De Winter, Arthur"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2445"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,63,56,41,35,33,22,18,75,77,62,77,67,29,47,24,86,66,67,35,34,23,34,0,0,-33,-22,-20,0,0,29,23,106,81,97,-63,95,77,219,207,279,168,1921,306,1954,1849,1226,804,29965,29968,29995,29996]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:01:10]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:03]} 5. Be2 {[%emt 0:00:05]} O-O {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:03]} e5 {[%emt 0:00:31]} 7. d5 {[%emt 0:00:13]} Na6 {[%emt 0:00:08]} 8. h4 {[%emt 0:00:12][%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Nc5 {[%emt 0:02:48] E73: King's Indian: Averbakh Variation without 6...c5.} 9. Qc2 {[%emt 0:00:21]} c6 {[%emt 0:04:27]} 10. h5 {[%emt 0:00:35]} a5 {[%emt 0:04:02]} (10... cxd5 $11 11. cxd5 (11. h6 d4 $15) 11... Qb6) 11. h6 {[%emt 0:06:36]} Bh8 {[%emt 0:00:06]} 12. Bxc5 {[%emt 0:00:05]} dxc5 {[%emt 0:00:18]} 13. O-O-O {[%emt 0:00:50]} (13. Rd1 $5 {[%cal Rd5c6]}) 13... cxd5 {[%emt 0:08:21]} 14. cxd5 {[%emt 0:04:16] [#]} Ne8 $146 {[%emt 0:00:15] [#] Black is weak on the light squares} (14... a4 $11 {remains equal.}) ({Predecessor:} 14... a4 15. Nf3 a3 16. b3 Qa5 17. d6 Be6 18. Bc4 Rad8 19. Bxe6 fxe6 20. Kb1 Nd7 {0-1 Kobo,O (2501)-Bakalchuk,J (2382) Budapest Spring op 2017 (9)}) 15. d6 $1 $16 {[%emt 0:18:48]} c4 {[%emt 0:18:15]} 16. Bxc4 {[%emt 0:29:28] White has more active pieces.} Nxd6 {[%emt 0:00:19][%cal Ob7b5]} 17. Nf3 {[%emt 0:00:16]} Bg4 {[%emt 0:02:17]} 18. Nb5 {[%emt 0:09:12]} Bxf3 {[%emt 0:03:15]} 19. gxf3 {[%emt 0:00:05]} (19. Rxd6 $5 Qg5+ 20. Kb1 Bxg2 21. Rg1 Qxh6 22. f4 $11) 19... Qg5+ {[%emt 0:00:05]} 20. Kb1 {[%emt 0:00:05]} Nxc4 {[%emt 0:02:01]} 21. Qxc4 {[%emt 0:00:03]} Rac8 {[%emt 0:00:53]} 22. Qb3 $36 {[%emt 0:09:50][%mdl 2048] White fights for an advantage.} (22. Qf1 {simplifies} Qf6 23. Qe2 Rcd8 24. Rxd8 Qxd8 25. Nc3) 22... Bf6 {[%emt 0:06:55] [#]} (22... Rcd8 $11 {keeps the balance.}) 23. Nc3 $1 {[%emt 0:12:28][%cal Bb5c3,Bc3d5,Bd5f6,Bf6g4][%mdl 32] Strongly threatening Nd5.} Be7 {[%emt 0:06:13]} 24. Rd7 $2 {[%emt 0:07:45]} ({White should try} 24. Nd5 $16 Bc5 25. Qxb7) 24... Bc5 $2 {[%emt 0:16:01]} (24... Qg2 $15 25. Qd1 Rcd8 26. Rxd8 Bxd8) 25. Nd5 {[%emt 0:01:11] And now f4 would win.} ({Don't play} 25. Rxb7 Qg2 26. Rc1 Bd4 $15) 25... a4 {[%emt 0:03:10] This costs Black the game.} (25... Kh8 $16) 26. Qxa4 $18 {[%emt 0:03:10]} ({Weaker is} 26. Qxb7 Rb8 27. Qc6 Rxb2+ 28. Kxb2 Qd2+ 29. Kb1 Qd3+ 30. Kb2 Qd2+ 31. Kb1 Qd3+ 32. Kb2 Qd2+ $11) 26... Qg2 {[%emt 0:00:21]} 27. Qd1 {[%emt 0:01:11]} Rb8 $2 {[%emt 0:10:08]} (27... Kh8) 28. Nf6+ {[%emt 0:01:02]} Kh8 {[%emt 0:00:04]} 29. Ng4 {[%emt 0:00:32] Rh2 would be deadly.} Bxf2 {[%emt 0:04:12]} 30. Rd2 {[%emt 0:00:35]} f5 {[%emt 0:01:11]} 31. Rxf2 {[%emt 0:01:03]} Qg3 {[%emt 0:00:05] [#]} 32. Qd7 $1 {[%emt 0:00:13] Weighted Error Value: White=0.23 (precise) /Black=0.61} 1-0

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.29"]
[Round "9.4"]
[White "Lopez, Jasel"]
[Black "Zwirs, Nico"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2434"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,119,25,27,35,47,47,12,16,18,13,22,22,37,23,21,25,16,31,18,19,-29,39,-41,0,0,0,0,11,0,243,243,247,250,237,245,402,383,383,381,908,905,904,865,817,147,145,150,206,203,189,216,216,209,196,199,198,170,174,135,247,246,151,148,159,0,60,0,120,0,0,0,0,0,0,0,0,0,0,0,0,0,-4,-12,-12,-35,0,0,0,0,0,-5,-6,-14,0,-14,-17,-15,0,0,0,-15,-21,-37,0,0,0,-33,0,0]} 1. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:02]} 2. Nc3 {[%emt 0:00:27]} d5 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:06]} 4. cxd5 {[%emt 0:01:13]} exd5 {[%emt 0:00:05]} 5. Bg5 {[%emt 0:00:09][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} Bb4 {[%emt 0:00:16]} 6. e3 {[%emt 0:02:45]} h6 {[%emt 0:02:17]} 7. Bh4 {[%emt 0:00:06]} g5 {[%emt 0:00:21] D35: Queen's Gambit Declined: Exchange Variation.} 8. Bg3 {[%emt 0:00:06]} h5 {[%emt 0:00:07]} 9. Bd3 {[%emt 0:22:54]} h4 {[%emt 0:01:35]} 10. Be5 {[%emt 0:00:34]} Nbd7 {[%emt 0:00:17]} 11. Qb3 {[%emt 0:01:37]} (11. Bxf6 {simplifies} Bxc3+ 12. bxc3 Qxf6 13. a4) 11... Bxc3+ {[%emt 0:27:26]} 12. Qxc3 {[%emt 0:00:21]} Nxe5 {[%emt 0:00:04]} 13. dxe5 {[%emt 0:00:15]} Ne4 {[%emt 0:01:53] [#]} 14. Bxe4 $146 {[%emt 0:11:46]} ({Predecessor:} 14. Qa3 h3 15. Nxh3 Bxh3 16. gxh3 Rxh3 17. Bxe4 dxe4 18. Rd1 Qe7 19. Qa4+ c6 20. Qxe4 {½-½ Donchenko,A (2636)-Kulaots,K (2513) Elllobregat op 3rd 2022 (8)}) 14... dxe4 {[%emt 0:00:02]} 15. Rd1 $36 {[%emt 0:00:10][%mdl 2048] White is more active.} Qe7 {[%emt 0:01:23]} 16. Rd4 {[%emt 0:05:46]} (16. Ne2 $142) 16... Bf5 {[%emt 0:10:59]} (16... Qxe5 $2 17. Rd8+ Kxd8 18. Qxe5 $18) (16... Bd7 $11) 17. f4 {[%emt 0:16:21]} ({White should play} 17. Ne2 $14) 17... exf3 {[%emt 0:41:38]} 18. Nxf3 {[%emt 0:01:46][%cal Bg1f3,Bf3d2,Bd2e4][%mdl 32]} g4 {[%emt 0:08:47]} 19. Nd2 {[%emt 0:01:11]} Bd7 {[%emt 0:00:15]} (19... Qxe5 $2 20. Rd8+ Kxd8 21. Qxe5 $18) 20. e6 {[%emt 0:21:42]} (20. Qxc7 {simplifies} Bc6 21. Qxe7+ Kxe7 22. Rxg4 h3 23. e4) 20... fxe6 {[%emt 0:01:06]} (20... Bxe6 $11 21. O-O h3) 21. Qxc7 $18 {[%emt 0:01:15][%cal Od2e4] Threatens to win with Ne4!} Rc8 {[%emt 0:01:43]} 22. Qe5 {[%emt 0:00:05]} (22. Qxb7 Rc1+ 23. Ke2 Rxh1 $14) 22... Rf8 {[%emt 0:01:18] [#]} 23. Ne4 {[%emt 0:00:51] Inhibits Qc5.} (23. Rxg4 $2 Rc1+ 24. Ke2 Rxh1 $19) 23... Kd8 $2 {[%emt 0:05:44]} (23... Rc6 24. Nd6+ {[%mdl 64] Discovered Attack} (24. Qb8+ Qd8 $11) 24... Rxd6 25. Rxd6 (25. Qxd6 Qxd6 26. Rxd6 Ke7 $16) 25... Rf5) 24. Qa5+ {[%emt 0:02:09]} Rc7 {[%emt 0:00:23]} 25. Qxa7 {[%emt 0:00:45]} (25. Rc4 b6 26. Qc3 Bb5 27. Rxc7 Qxc7 $15) 25... e5 $2 {[%emt 0:01:30]} (25... Rc1+ $2 26. Kd2 Rc6 27. Qxb7 $18) (25... h3 26. Qa8+ Rc8 27. Qa5+ (27. Qxb7 $2 hxg2 28. Rg1 Rf1+ {[%mdl 64] Promotion} 29. Rxf1 Rc1+ {[%mdl 64] Skewer, Deflection} 30. Kd2 gxf1=Q $19) 27... Ke8) 26. Qa8+ {[%emt 0:03:12]} Rc8 27. Qa5+ {[%emt 0:00:06]} (27. Qxb7 $2 {loses.} exd4 28. Qb6+ Rc7 29. Qxd4 h3 30. gxh3 Qh4+ 31. Kd2 Qxh3 $19) 27... Rc7 {[%emt 0:00:02]} 28. Rd5 $2 {[%emt 0:01:05]} (28. Rd3 $18 {and the rest is easy. aiming for Ke2.} Qh7 29. Nc5 (29. Qxe5 Kc8 $16)) 28... Qe6 $16 {[%emt 0:01:14]} 29. Rxe5 {[%emt 0:12:17]} Qc6 {[%emt 0:01:29]} (29... b6 $16 {might work better.} 30. Qa8+ {[%mdl 64] Skewer} Rc8 31. Rxe6 (31. Qd5 $2 Rc1+ {[%mdl 64] Skewer} 32. Ke2 Qxd5 $19) 31... Rxa8 32. Rxb6 Kc7) 30. Rc5 $18 {[%emt 0:01:16]} b6 31. Rxc6 {[%emt 0:00:27] White threatens Qg5+ and mate.} bxa5 {[#]} 32. Rxc7 {[%emt 0:00:08]} Kxc7 {[%mdl 4096] Endgame KRB-KRN} 33. Rf1 {[%emt 0:00:21]} Rb8 {[%emt 0:01:52]} 34. Rf2 {[%emt 0:01:25]} Bc6 {[%emt 0:00:26]} 35. Nc3 {[%emt 0:00:08]} g3 {[%emt 0:02:04]} (35... a4 $16 36. Kd1 g3 37. hxg3 hxg3) 36. hxg3 {[%emt 0:00:06]} hxg3 {[%emt 0:00:01]} 37. Re2 {[%emt 0:00:09]} Kd6 {[%emt 0:01:22]} 38. Kf1 $2 {[%emt 0:02:40]} (38. b3 $16) 38... Ke5 {[%emt 0:00:19]} (38... Rf8+ $11 39. Ke1 a4) 39. Rd2 {[%emt 0:00:21]} (39. Rc2 $14) 39... Bb7 {[%emt 0:01:01]} (39... Rf8+ $11 40. Kg1 a4) 40. Kg1 {[%emt 0:00:42]} (40. e4 $16) 40... Rf8 $1 $11 {[%emt 0:00:24]} 41. e4 {[%emt 0:11:24]} Ba6 {[%emt 0:30:32][%csl Ga6][%cal Rf8f1]} 42. Rd5+ {[%emt 0:06:08]} Ke6 {[%emt 0:00:05][%csl Ga6][%cal Rf8f1]} 43. Rd1 {[%emt 0:00:07] Repels Rf1+} (43. Rxa5 $2 Rf1#) 43... Rf2 {[%emt 0:03:29]} 44. b3 {[%emt 0:08:02]} Rc2 {[%emt 0:00:12]} 45. Nd5 {[%emt 0:04:06]} Ke5 {[%emt 0:01:43]} 46. Ne3 $1 {[%emt 0:03:35]} Rxa2 {[%emt 0:00:37]} 47. Nf5 {[%emt 0:03:15]} Kf4 {[%emt 0:00:35][%mdl 1024] And now ...Rb2 would win. Black has compensation.} 48. Re1 $1 {[%emt 0:00:25]} Rb2 {[%emt 0:04:18]} (48... Rd2 $5 {[%cal Rd2d3]} 49. Ng7 Be2 50. Ne6+ Kxe4 $19) 49. Nd4 {[%emt 0:02:18]} Bb7 {[%emt 0:00:13]} (49... Bd3 $5 50. e5 $8 Be4 $11) 50. Ne6+ {[%emt 0:00:14]} Kg4 $1 {[%emt 0:01:00]} 51. Nc5 {[%emt 0:00:11]} Ba8 {[%emt 0:01:20]} 52. Rc1 {[%emt 0:01:47]} Kg5 {[%emt 0:01:28]} 53. Kf1 {[%emt 0:00:03]} Rf2+ {[%emt 0:00:14]} 54. Kg1 {[%emt 0:00:03]} Rb2 {[%emt 0:00:20]} 55. Kf1 {[%emt 0:00:03]} Rf2+ {[%emt 0:01:57]} 56. Kg1 {[%emt 0:00:03]} Rd2 {[%emt 0:01:44]} 57. Kf1 {[%emt 0:03:55]} Rf2+ {[%emt 0:00:37]} 58. Kg1 {[%emt 0:00:20]} Rd2 {[%emt 0:00:10]} 59. Kf1 {[%emt 0:00:04]} Kf4 {[%cal Of4g4]} (59... Kg4 $5 {[%cal Ra8c6]}) 60. Rc3 {[%emt 0:00:07] Black defended with fortune.   Weighted Error Value: White=0.28 (precise) /Black=0.23 (precise)} 1/2-1/2

[Event "Tata Steel Tienkampen 2023"]
[Site "Wijk aan Zee"]
[Date "2023.01.29"]
[Round "9.5"]
[White "Culum, Sanjin"]
[Black "Martins, Vinicius Tine"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2242"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,107,15,20,24,16,25,0,8,0,23,-8,-4,-10,10,-19,8,0,0,-40,-27,-29,-35,-77,-84,-96,-77,-108,-101,-118,-110,-117,-124,-191,-197,-206,-198,-397,-426,-410,-371,-647,-649,-685,-173,-172,-112,-102,-104,-113,-114,-127,-105,-114,-78,-260,-84,-91,-59,-76,0,0,0,0,2,2,8,2,3,0,292,287,292,62,60,51,247,51,253,239,237,72,288,287,272,250,330,330,330,330,330,326]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:32]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:09]} 3. Bc4 {[%emt 0:00:21]} Bc5 {[%emt 0:00:09]} 4. c3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:10]} 5. d3 {[%emt 0:00:03]} a6 {[%emt 0:00:33]} 6. a4 {[%emt 0:00:09]} Ba7 {[%emt 0:01:02]} 7. O-O {[%emt 0:00:07]} d6 {[%emt 0:00:12][%cal Bd7d6,Bd6d5][%mdl 32]} 8. Re1 {[%emt 0:00:10]} O-O {[%emt 0:00:50]} 9. h3 {[%emt 0:00:06]} Ne7 {[%emt 0:03:26]} 10. Nbd2 $1 {[%emt 0:01:13][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Ng6 {[%emt 0:00:26][%cal Oc8h3] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 11. Nf1 $1 {[%emt 0:00:29] 11.Nf1 scores better than 11.d4.} c6 {[%emt 0:00:47]} 12. Ng3 {[%emt 0:01:54]} d5 {[%emt 0:02:40] The position is equal.} (12... Qb6 13. d4 $14) 13. Bb3 {[%emt 0:00:59]} h6 {[%emt 0:08:06]} (13... Qb6 14. Be3 Qc7 15. Bxa7 Rxa7 16. d4 $16) (13... Be6 $5 {[%cal Rd8b6]}) 14. Be3 {[%emt 0:02:27]} Bxe3 {[%emt 0:05:34]} 15. Rxe3 {[%emt 0:00:21]} Re8 {[%emt 0:07:15] [#]} 16. Qc2 $146 {[%emt 0:01:08]} ({Predecessor:} 16. d4 Nxe4 17. Nxe4 dxe4 18. Nxe5 Nxe5 19. dxe5 Bf5 20. Qh5 g6 21. Qxh6 Rxe5 22. Rd1 {1-0 Zierk,S (2499)-Tomashevsky,E (2706) Titled Tuesday intern op 02nd Mar blitz 2021 (9)}) 16... Be6 {[%emt 0:05:43]} 17. exd5 {[%emt 0:03:43]} Nxd5 {[%emt 0:02:49]} 18. Ree1 {[%emt 0:00:44]} Ndf4 {[%emt 0:06:17]} 19. d4 {[%emt 0:03:04]} exd4 {[%emt 0:31:31]} 20. Nxd4 {[%emt 0:00:11]} Nh4 $1 {[%emt 0:06:16]} 21. Nxe6 {[%emt 0:09:31]} fxe6 {[%emt 0:00:18]} 22. Qd1 {[%emt 0:15:16]} Nhxg2 {[%emt 0:05:10]} 23. Qxd8 {[%emt 0:01:13]} Raxd8 {[%emt 0:00:16][%cal Ba8d8,Bd8d2,Bd2b2][%mdl 32]} 24. Re4 {[%emt 0:00:32]} Rd2 {[%emt 0:01:14]} (24... Nxh3+ $2 25. Kxg2 Ng5 26. Re2 $18) 25. Rd1 {[%emt 0:04:24]} (25. Rb1 $17 {was necessary.}) 25... Rxb2 $19 {[%emt 0:08:49]} 26. Rb4 {[%emt 0:00:09][%cal Ob3e6]} Kh8 {[%emt 0:03:09]} ({Resist} 26... Nxh3+ 27. Kxg2 Nxf2 28. Bxe6+ Kh8 29. Rd7 (29. Rxb2 Nxd1 30. Rd2 Ne3+ 31. Kf3 Rxe6 $11) 29... Rxb4 30. cxb4 Rxe6 31. Kxf2 $16) 27. Rxb7 $2 {[%emt 0:03:35]} (27. Rd7) 27... Nh4 {[%emt 0:00:14]} ({Stronger than} 27... Nxh3+ 28. Kxg2 Nxf2 29. Rdd7 Nd3+ 30. Kh3 $15) 28. Ne4 {[%emt 0:04:30]} Nf3+ {[%emt 0:04:35]} (28... Nxh3+ $2 {too greedy.} 29. Kh2 Ng5 30. Nxg5 hxg5 31. a5 $19) 29. Kh1 $2 {[%emt 0:00:21]} (29. Kf1 Rf8 30. h4) 29... Re2 {[%emt 0:01:52]} 30. Rb4 {[%emt 0:00:27]} Nxh3 $2 {[%emt 0:00:37] A dynamic duo of knights.} (30... a5 31. Rc4 Rb2) 31. Kg2 {[%emt 0:00:34]} Nfg5 {[%emt 0:00:15]} (31... Rf8 $1 $19 32. Kxh3 a5 {[%mdl 64] Remove Defender, Decoy}) 32. Nxg5 $17 {[%emt 0:00:23]} Nxg5 {[%emt 0:00:02]} 33. Bc4 {[%emt 0:00:23][%csl LRa6,LRe2]} Rc2 {[%emt 0:01:20] Hoping for ...Rf8.} 34. Bxa6 {[%emt 0:00:04]} Rf8 $1 {[%emt 0:00:19]} 35. Rf1 {[%emt 0:00:21]} Rxc3 {[%emt 0:00:16]} 36. Bb7 $2 {[%emt 0:00:36]} (36. f4 $17 Nh3 37. a5) 36... Rb8 $2 {[%emt 0:01:01]} (36... Nh3 $19 {Threatens to win with ...Nf4+.} 37. Rh4 Nf4+ 38. Kh1 h5) 37. Rfb1 {[%emt 0:00:04]} Rc5 {[%emt 0:00:13]} 38. Rb6 {[%emt 0:00:25]} Nf7 {[%emt 0:03:03]} (38... Rc2 $17 39. R1b2 Rc5) 39. Bxc6 $11 {[%emt 0:00:10]} Rxb6 {[%emt 0:01:39]} 40. Rxb6 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRN} g5 {[%emt 0:00:33]} 41. Bb5 {[%emt 0:00:20] With the idea a5.} Kg7 {[%emt 0:04:45]} 42. a5 {[%emt 0:01:45] a6 would be deadly.} Nd6 {[%emt 0:06:30][%mdl 64] Dodges a6. Deflection} 43. Be2 {[%emt 0:00:23]} Rxa5 $2 {[%emt 0:03:31][%mdl 8192]} 44. Rxd6 {[%emt 0:00:04] KRB-KR} Kf6 {[%emt 0:00:30]} 45. Bc4 $2 {[%emt 0:00:03]} ({White must play} 45. Bg4 $18) 45... Re5 $14 {[%emt 0:00:13]} 46. Ra6 {[%emt 0:00:52]} Re4 $2 {[%emt 0:00:38]} (46... h5 $14) 47. Bb3 $2 {[%emt 0:00:17]} (47. Bd5 $1 $18 {[%cal Rd5e4]} Re1 48. Bf3) 47... Re5 {[%emt 0:00:13] [#]} (47... h5 $14) 48. Bd1 $1 $18 {[%emt 0:00:49]} Re4 {[%emt 0:00:47] [#]} 49. Bf3 {[%emt 0:00:10]} (49. Kg3 $1 $18 {is the precise move to win.}) 49... Re5 $2 {[%emt 0:00:23]} (49... Rd4 $16 {keeps fighting.}) 50. Bg4 {[%emt 0:00:03]} Re4 {[%emt 0:00:16]} 51. f3 {[%emt 0:01:03]} Re5 {[%emt 0:00:17]} 52. Kf2 {[%emt 0:00:03] White has a decisive advantage.} Kf7 {[%emt 0:00:14]} 53. Bh5+ {[%emt 0:00:10]} Kf6 {[%emt 0:00:14]} 54. Ra7 {[%emt 0:00:24] Never resign too early!   Weighted Error Value: White=0.44/Black=0.60} 1-0

