[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.1"]
[White "Svane, Frederik"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "B77"]
[WhiteElo "2664"]
[BlackElo "2474"]
[PlyCount "115"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 23,115,42,33,31,40,40,41,50,55,44,45,37,43,40,50,43,40,36,42,47,46,25,41,41,46,46,54,35,43,47,62,62,62,62,65,32,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,-7,-6,-5,-6,0,-7,0,-7,0,-8,-8,-8,0,-8,-8,-8,0,-8,0,-8,0,-11,0,-18]} 1. e4 {[%emt 0:00:15]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:11]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:06]} cxd4 {[%emt 0:00:03]} 5. Nxd4 {[%emt 0:00:07]} g6 {[%emt 0:00:03]} 6. Be3 {[%emt 0:00:36]} Bg7 {[%emt 0:00:04]} 7. f3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:04]} 8. Qd2 {[%emt 0:00:07]} O-O {[%emt 0:00:05]} 9. Bc4 {[%emt 0:00:09]} Qa5 {[%emt 0:00:05]} 10. O-O-O {[%emt 0:00:24]} Nxd4 {[%emt 0:00:04]} 11. Bxd4 {[%emt 0:00:11]} Be6 {[%emt 0:00:05]} 12. Bxe6 {[%emt 0:01:05]} fxe6 {[%emt 0:00:05]} 13. Rhe1 {[%emt 0:00:53] B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines.} Nd7 {[%emt 0:00:49]} 14. Bxg7 {[%emt 0:00:07]} Kxg7 {[%emt 0:00:04] [#]} 15. e5 $1 {[%emt 0:00:06] White is slightly better.} d5 {[%emt 0:00:07]} 16. a3 {[%emt 0:02:30]} Rac8 {[%emt 0:01:21]} 17. Ne2 {[%emt 0:00:18]} Qxd2+ {[%emt 0:00:10]} 18. Rxd2 {[%emt 0:00:05]} Nb8 {[%emt 0:05:04]} ({But not} 18... Nxe5 $6 19. Nd4 Kf6 20. g4 $16 (20. f4 Nc4 $16)) 19. Nd4 {[%emt 0:00:56]} Kf7 {[%emt 0:00:05]} 20. f4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:14]} 21. Nf3 {[%emt 0:00:06]} h6 {[%emt 0:00:06] Wards off Ng5+} 22. h4 {[%emt 0:10:57]} Ke8 {[%emt 0:00:54]} 23. g3 {[%emt 0:00:05]} Kd7 {[%emt 0:02:14]} 24. Re3 {[%emt 0:00:22]} h5 $146 {[%emt 0:13:29]} (24... b5 25. Rc3 {1-0 Barclay,A (2379)-Villeneuve,R (2303) CAN-ch78 email 2022}) 25. b3 {[%emt 0:17:39]} b5 {[%emt 0:11:29]} 26. Kb2 {[%emt 0:13:04]} Rb8 {[%emt 0:31:13]} 27. Rc3 {[%emt 0:03:57]} a5 {[%emt 0:06:41]} 28. Rc5 {[%emt 0:03:12]} Rb6 {[%emt 0:05:53]} 29. Rd3 {[%emt 0:23:48] White is more active.} Rfb8 {[%emt 0:06:08]} 30. Kc1 {[%emt 0:04:05]} b4 {[%emt 0:05:53] The position is equal.} 31. a4 {[%emt 0:00:08]} Ra8 {[%emt 0:00:15]} 32. c4 {[%emt 0:04:25]} bxc3 {[%emt 0:00:51]} 33. Rdxc3 {[%emt 0:00:02]} Rab8 {[%emt 0:06:57]} 34. Kb2 {[%emt 0:00:08]} R8b7 {[%emt 0:02:57]} 35. Ka3 {[%emt 0:00:21]} Rb8 {[%emt 0:04:21]} 36. Nd2 {[%emt 0:06:10]} R8b7 {[%emt 0:01:07]} 37. Kb2 {[%emt 0:02:15]} Rb8 {[%emt 0:00:53]} 38. Kc2 {[%emt 0:01:02]} Nd4+ {[%emt 0:04:21]} 39. Kb2 {[%emt 0:03:53]} Nc6 {[%emt 0:00:05]} 40. Ka2 {[%emt 0:09:45]} Nb4+ {[%emt 0:02:11]} 41. Ka3 {[%emt 0:50:07]} Nc6 {[%emt 0:50:06]} 42. Rf3 {[%emt 0:06:06]} R8b7 {[%emt 0:00:00]} 43. Rc1 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 44. Rfc3 {[%emt 0:00:00]} Rcb7 {[%emt 0:00:00]} 45. Rd1 {[%emt 0:00:00] Threatens to win with Ne4.} (45. Nf3 $5) 45... Nd4 {[%emt 0:00:00]} 46. Kb2 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 47. Ka2 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 48. Ka3 {[%emt 0:00:00]} R8b7 {[%emt 0:00:00]} 49. Ka2 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 50. Ka3 {[%emt 0:00:00]} R8b7 {[%emt 0:00:00]} 51. Re1 {[%emt 0:00:00]} Nf5 {[%emt 0:00:00]} 52. Rec1 {[%emt 0:00:00]} Rd4 {[%emt 0:00:00]} 53. R1c2 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00]} 54. Kb2 {[%emt 0:00:00]} Rb7 {[%emt 0:00:00]} 55. Ka2 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00]} 56. Kb2 {[%emt 0:00:25]} Rb7 {[%emt 0:00:00]} 57. Ka3 {[%emt 0:03:27]} Ra7 {[%emt 0:00:17]} 58. Kb2 {[%emt 0:01:51] Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)   Inaccurate:     	White=2     	---        OK:         	White=17    	Black=21     Best:        	White=1     	Black=1} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.2"]
[White "L'Ami, Erwin"]
[Black "Yakubboev, Nodirbek"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "B90"]
[WhiteElo "2614"]
[BlackElo "2659"]
[PlyCount "72"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 18,72,15,0,16,21,16,24,28,2,22,30,22,26,31,32,26,32,39,6,15,16,24,0,-19,-20,-14,-34,-7,-45,-36,-45,-43,-47,-48,-52,-43,-51,-16,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,0,6]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:00:43]} 2. Nf3 {[%emt 0:00:17]} d6 {[%emt 0:00:48]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:32]} 4. Nxd4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:14]} a6 {[%emt 0:00:06]} 6. Be3 {[%emt 0:00:20]} e5 {[%emt 0:00:45]} 7. Nf3 {[%emt 0:00:10]} Be7 {[%emt 0:09:05]} 8. Bc4 {[%emt 0:00:26]} O-O {[%emt 0:00:19]} 9. O-O {[%emt 0:00:29][%cal Bh1f1,Bf1d1,Bd1d5][%mdl 32]} Nc6 {[%emt 0:04:34]} 10. Qe2 {[%emt 0:11:25]} b5 {[%emt 0:07:36] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 11. Bb3 {[%emt 0:01:10]} Be6 {[%emt 0:09:16] is the legacy move (11...Na5).} 12. Rfd1 {[%emt 0:07:16]} h6 {[%emt 0:23:31] White has an edge.} 13. Ne1 {[%emt 0:07:45]} Qc7 {[%emt 0:08:39]} 14. Nd5 $146 {[%emt 0:10:34]} (14. f3 Rfd8 15. Nd5 Qb7 16. a4 b4 17. a5 Bf8 18. Nxf6+ gxf6 19. Bd5 f5 20. exf5 Bxf5 {1-0 Toncheva,N (2195)-Orujov,F (2225) Titled Tuesday intern op 31st Jan Early blitz 2023 (7)}) 14... Bxd5 {[%emt 0:00:18]} 15. Bxd5 {[%emt 0:00:08]} Nxd5 {[%emt 0:05:19]} 16. Rxd5 {[%emt 0:00:12]} Nb8 {[%emt 0:02:14][%cal Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 17. f3 {[%emt 0:23:15]} Nd7 {[%emt 0:00:38]} 18. Rad1 {[%emt 0:01:05]} b4 {[%emt 0:02:43]} 19. R5d2 {[%emt 0:03:39]} Rfc8 {[%emt 0:04:59]} 20. Qd3 {[%emt 0:05:26]} a5 {[%emt 0:03:34]} 21. Rc1 {[%emt 0:08:49]} Nc5 {[%emt 0:03:20]} 22. Qd5 {[%emt 0:04:08]} (22. Qe2 {simplifies} Bg5 23. Bxg5 hxg5 24. Qe3) 22... Na4 {[%emt 0:01:27]} 23. Rb1 {[%emt 0:01:13]} Nb6 {[%emt 0:07:15]} 24. Bxb6 {[%emt 0:03:58]} Qxb6+ {[%emt 0:00:02]} 25. Kh1 {[%emt 0:00:27]} Bg5 {[%emt 0:01:01]} 26. Re2 {[%emt 0:01:23]} Rc6 {[%emt 0:02:59]} 27. Qd3 {[%emt 0:03:19] White is weak on the dark squares} Qc5 {[%emt 0:03:26]} 28. g3 {[%emt 0:01:10] The position is equal.} Rd8 {[%emt 0:05:01]} 29. Rd1 {[%emt 0:02:08]} d5 {[%emt 0:00:18]} 30. exd5 {[%emt 0:00:59]} Rcd6 $1 {[%emt 0:00:03][%cal Rd6d5]} 31. Qe4 {[%emt 0:03:51][%cal Oh2h4]} ({But not} 31. Rxe5 Bf6 32. Qe3 Qb5 $17 (32... Qc8 33. Re4 $17)) 31... Rxd5 {[%emt 0:01:48]} 32. Rxd5 {[%emt 0:00:47]} Qxd5 {[%emt 0:00:43]} 33. Qxd5 {[%emt 0:00:27]} Rxd5 {[%emt 0:00:02]} 34. Nd3 {[%emt 0:00:29]} Bf6 $1 {[%emt 0:00:15]} 35. Re4 {[%emt 0:01:14]} g6 {[%emt 0:01:23]} 36. Rc4 {[%emt 0:01:39]} Be7 {[%emt 0:02:05] Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless)   Inaccurate:     	White=4     	Black=2      OK:         	White=9     	Black=6      Strong:       	---       	Black=2} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.3"]
[White "Oro, Faustino"]
[Black "Gurel, Ediz"]
[Result "0-1"]
[Annotator "TA"]
[ECO "E04"]
[WhiteElo "2447"]
[BlackElo "2624"]
[PlyCount "178"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 12,178,7,0,25,9,15,-18,9,2,15,0,0,0,7,-8,0,-10,-5,0,0,-36,0,-23,-35,-101,-81,-102,-101,-127,-125,-127,-112,-109,-110,-122,-74,-85,-47,-82,-57,-116,-37,-50,-40,-29,0,-35,-22,-39,-4,-39,-56,-125,-88,-131,-92,-119,-121,-135,-143,-120,-138,-166,-92,-133,-89,-157,-143,-140,-118,-115,-112,-218,-238,-245,-74,-70,-70,-80,-85,-85,-78,-85,-85,-131,-78,-78,-78,-97,-97,-97,-97,-97,-78,-78,-78,-78,-78,-78,0,-78,-78,-78,-78,-78,-78,-78,-78,-78,-78,-89,-89,-89,-78,-89,-78,-131,-89,-89,-89,-89,-89,-89,-89,-107,-107,-107,-89,-89,-89,-89,-89,-107,-107,-107,-107,-107,-107,-107,-74,-107,-89,-107,-107,-107,-107,-107,-107,-107,0,-107,-14,-107,-107,-107,-14,-107,-107,-107,-107,-114,-114,-5013,-560,-5233,-4627,-1748,-1463]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:03:02]} Nf6 {[%emt 0:00:21]} 4. g3 {[%emt 0:00:28]} dxc4 {[%emt 0:00:46]} 5. Bg2 {[%emt 0:00:55]} Nc6 {[%emt 0:00:23]} 6. O-O {[%emt 0:02:52]} Rb8 {[%emt 0:00:35]} 7. e3 {[%emt 0:02:57]} Be7 {[%emt 0:05:59] E04: Open Catalan: 5 Nf3.} 8. Qe2 {[%emt 0:04:47]} b5 {[%emt 0:00:14]} 9. b3 {[%emt 0:01:22]} cxb3 {[%emt 0:01:38] The position is equal.} 10. axb3 {[%emt 0:00:01]} a6 {[%emt 0:01:48]} 11. Bb2 {[%emt 0:04:03][%mdl 1024] 11.Bd2 might become the main line. White has compensation.} O-O {[%emt 0:03:34]} 12. Rc1 {[%emt 0:10:18] White sacrificed a pawn} Bb7 {[%emt 0:08:33]} 13. Nbd2 {[%emt 0:05:54]} Nb4 {[%emt 0:03:28][%cal Oc7c5]} 14. Ne5 {[%emt 0:05:25]} Bxg2 {[%emt 0:06:20]} 15. Kxg2 {[%emt 0:00:01]} Rb6 {[%emt 0:00:51]} 16. e4 {[%emt 0:04:36]} Qb8 $146 {[%emt 0:10:03]} (16... Nd7 17. Ndf3 Nxe5 18. Nxe5 Bd6 19. Ng4 f5 20. Ne3 Qa8 21. d5 fxe4 22. dxe6 Rf3 {1-0 Sevian,S (2660)-Hnydiuk,A (2411) Titled Tuesday intern op 5th May blitz 2020 (4)}) 17. Kg1 {[%emt 0:11:04]} Qb7 {[%emt 0:09:01]} 18. Rd1 {[%emt 0:11:02]} (18. g4 $15) 18... Rd8 {[%emt 0:03:04]} 19. Rac1 {[%emt 0:01:59] Prevents Nc2} a5 {[%emt 0:02:13]} 20. Nef3 {[%emt 0:05:20]} h6 {[%emt 0:03:02]} 21. h3 {[%emt 0:03:45]} a4 {[%emt 0:03:50]} 22. bxa4 {[%emt 0:02:40]} bxa4 {[%emt 0:00:14][%csl Oa4] Black has a strong passed pawn} 23. Ba3 {[%emt 0:00:10]} Bf8 {[%emt 0:07:34]} (23... Nc6 24. Bxe7 Nxe7) 24. Rc4 {[%emt 0:03:48]} Qa6 {[%emt 0:07:30][%cal Ob6c6]} 25. Qe3 {[%emt 0:00:42]} Rb5 {[%emt 0:08:06][%cal Oc7c5]} 26. Rdc1 {[%emt 0:02:48]} (26. Ra1 $15) 26... Ne8 {[%emt 0:06:44]} (26... c5 $1 $17 27. R1c3 cxd4 28. Nxd4 Rb7) 27. Kg2 {[%emt 0:03:32]} Qa8 {[%emt 0:01:15][%cal Oc7c5]} 28. Ra1 {[%emt 0:06:14]} Bd6 {[%emt 0:04:34]} 29. Rcc1 {[%emt 0:02:16]} Rdb8 {[%emt 0:00:49]} 30. Qe2 {[%emt 0:00:48]} c5 $36 {[%emt 0:01:29][%mdl 2048] Black has some pressure.} 31. Nc4 {[%emt 0:01:37]} Bf8 {[%emt 0:00:45]} 32. Bb2 {[%emt 0:01:22]} (32. dxc5 $15 Bxc5 (32... Rxc5 33. Rab1 $17) 33. Nce5) 32... cxd4 {[%emt 0:01:34]} 33. Nxd4 {[%emt 0:02:48]} R5b7 {[%emt 0:00:12]} 34. Ba3 {[%emt 0:01:40]} Rc7 {[%emt 0:02:21]} 35. Ne5 {[%emt 0:01:57]} Rxc1 {[%emt 0:00:04]} 36. Rxc1 {[%emt 0:00:01]} Nf6 {[%emt 0:00:25]} 37. f3 {[%emt 0:02:48]} Rb7 {[%emt 0:01:48]} (37... Bd6 $19 38. Ndc6 Nxc6 39. Bxd6 Nxe5 40. Bxe5 Rd8) 38. Rc4 {[%emt 0:00:41]} Rb6 {[%emt 0:03:26]} 39. Qd2 {[%emt 0:00:44]} (39. Bxb4 $142 Rxb4 40. Rxb4 Bxb4 41. Qc4) 39... Qb8 $17 {[%emt 0:00:58]} 40. Ng4 {[%emt 0:02:19]} Nxg4 {[%emt 0:04:07]} 41. hxg4 {[%emt 0:50:16]} Qb7 {[%emt 0:01:40]} 42. Nc2 {[%emt 0:00:00]} (42. g5 $17) 42... Nxc2 $19 {[%emt 0:10:17]} 43. Bxf8 {[%emt 0:00:00]} Ne1+ {[%emt 0:00:17]} (43... a3 44. Rxc2 Ra6 45. Bc5 $18) (43... Rb1 $1 $19 {has better winning chances.} 44. Rxc2 (44. Qxc2 $2 Rb2 $19) 44... Qa6) 44. Qxe1 $17 {[%emt 0:00:00][%cal Oe1c3] And now Qc3! would win.} Kxf8 {[%emt 0:00:04]} 45. Rxa4 {[%emt 0:00:00][%mdl 4096] Endgame KQR-KQR} Rb2+ {[%emt 0:00:16]} 46. Kh3 {[%emt 0:00:00]} Kg8 {[%emt 0:00:05]} 47. Ra3 {[%emt 0:00:00] Against Qb3} Qb5 {[%emt 0:02:48]} 48. e5 {[%emt 0:00:00]} ({White should try} 48. Rc3) 48... Re2 {[%emt 0:14:45]} (48... g6 $142 49. Ra1 Qd3) 49. Qc3 {[%emt 0:00:00]} Rxe5 {[%emt 0:02:30] Black is more active.} 50. Qd3 {[%emt 0:00:00]} Qxd3 {[%emt 0:02:23]} 51. Rxd3 {[%emt 0:00:00] KR-KR. Black is a pawn up.} Re2 {[%emt 0:00:05]} 52. f4 {[%emt 0:00:00]} Rf2 {[%emt 0:02:27]} 53. Rd7 {[%emt 0:00:00]} Kf8 {[%emt 0:01:47]} 54. Ra7 {[%emt 0:00:00]} Rb2 {[%emt 0:00:42]} 55. Rc7 {[%emt 0:00:00]} Rf2 {[%emt 0:01:42]} 56. Ra7 $1 {[%emt 0:00:00]} g6 {[%emt 0:02:10]} 57. Rb7 {[%emt 0:00:00]} Kg7 {[%emt 0:00:19]} 58. Rb5 {[%emt 0:00:00]} Rd2 {[%emt 0:00:32]} 59. Ra5 {[%emt 0:00:16]} Kf6 {[%emt 0:01:13]} 60. Rb5 {[%emt 0:02:00]} g5 {[%emt 0:01:08]} 61. Rb4 {[%emt 0:16:06]} Rf2 {[%emt 0:15:40]} 62. Ra4 {[%emt 0:00:35]} Re2 {[%emt 0:00:25]} 63. Rb4 {[%emt 0:00:22]} Kg6 {[%emt 0:00:14]} 64. Ra4 {[%emt 0:02:13]} (64. Rb6 $142) 64... Rf2 {[%emt 0:01:29]} 65. Rb4 {[%emt 0:00:41]} h5 {[%emt 0:02:22] ( -> ...hxg4+)} 66. fxg5 {[%emt 0:01:57]} hxg4+ {[%emt 0:00:13]} ({Much weaker is} 66... Kxg5 $6 67. Rb5+ Kg6 68. Rxh5 $11) 67. Kxg4 {[%emt 0:00:29]} Rf5 {[%emt 0:00:10]} 68. Ra4 {[%emt 0:01:15]} Rxg5+ {[%emt 0:00:09]} 69. Kf3 {[%emt 0:00:02]} Rb5 {[%emt 0:00:15]} 70. Rg4+ {[%emt 0:00:42]} Kf6 {[%emt 0:00:04]} 71. Ra4 {[%emt 0:00:08]} Rb3+ {[%emt 0:01:00]} 72. Kf2 {[%emt 0:01:05]} Kg5 {[%emt 0:01:13]} 73. Ra7 {[%emt 0:00:31]} Kg6 {[%emt 0:00:54]} 74. Ra5 {[%emt 0:00:23]} f6 {[%emt 0:00:12]} 75. Ra6 {[%emt 0:01:22]} Kf5 {[%emt 0:00:54]} 76. Ra8 {[%emt 0:00:16]} Rd3 {[%emt 0:01:59]} 77. Ra4 {[%emt 0:00:57]} e5 {[%emt 0:01:10]} 78. Ra6 {[%emt 0:00:31]} Rb3 {[%emt 0:00:30]} 79. Rc6 {[%emt 0:00:19]} Rb2+ {[%emt 0:00:50]} 80. Ke3 {[%emt 0:00:15]} Rb3+ {[%emt 0:00:16]} 81. Kf2 {[%emt 0:00:02]} e4 {[%emt 0:00:24]} ({Better is} 81... Kg5 $17) 82. Rc4 {[%emt 0:01:53]} (82. Rc8 $11) 82... Rf3+ {[%emt 0:01:48]} 83. Kg2 {[%emt 0:00:00]} Ke5 {[%emt 0:00:05]} (83... Ra3 $17) 84. Ra4 {[%emt 0:00:31]} (84. Rc5+ $1 $11 Kd4 85. Ra5) 84... Rd3 {[%emt 0:01:04]} 85. Kf2 {[%emt 0:00:08] [#]} f5 $1 {[%emt 0:00:44] aiming for ...Rd2+.} 86. Ra5+ {[%emt 0:01:35]} Rd5 {[%emt 0:00:01]} 87. Ra4 $2 {[%emt 0:00:22][%mdl 8192]} (87. Ra8 $17) 87... Rd2+ $19 {[%emt 0:00:18] Black is clearly winning.} 88. Ke3 {[%emt 0:00:07] [#]} Rg2 $1 {[%emt 0:00:26]} 89. Ra5+ {[%emt 0:02:03]} Kf6 {[%emt 0:00:06] Weighted Error Value: White=0.19 (very precise) /Black=0.17 (very precise)   Loses game:     	White=1     	---        Missed win:     	---       	Black=1      Mistake:       	White=9     	Black=6      Inaccurate:     	White=9     	Black=6      OK:         	White=21    	Black=36     Best:        	White=6     	Black=6      Strong:       	White=1     	Black=1} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.4"]
[White "Nogerbek, Kazybek"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "B50"]
[WhiteElo "2514"]
[BlackElo "2668"]
[PlyCount "116"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 9,116,11,10,8,12,0,19,10,20,0,37,3,-4,0,-1,0,0,0,0,1,6,0,0,9,8,5,8,0,13,0,0,-11,0,0,0,0,-6,0,0,0,0,0,0,0,18,17,22,10,17,0,0,0,0,-9,0,0,0,-10,0,-6,0,0,0,0,0,0,0,0,0,-11,-9,-8,-8,-27,-26,-53,-8,-8,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:01:00]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:15]} d6 {[%emt 0:00:17]} 3. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:05:22]} 4. Bb5+ {[%emt 0:00:42]} Bd7 {[%emt 0:03:06]} 5. Qe2 {[%emt 0:00:24]} a6 {[%emt 0:18:07]} 6. Bxd7+ {[%emt 0:00:23]} Nbxd7 {[%emt 0:00:23]} 7. O-O {[%emt 0:00:17]} g6 {[%emt 0:01:24]} 8. a4 {[%emt 0:01:33]} Bg7 {[%emt 0:01:18]} 9. a5 {[%emt 0:02:18]} Ng4 {[%emt 0:08:53]} 10. Nd1 {[%emt 0:11:18][%cal Bc3d1,Bd1e3,Be3c4][%mdl 32]} O-O {[%emt 0:05:41]} 11. d3 {[%emt 0:03:43]} Nge5 {[%emt 0:12:41]} 12. Ne3 {[%emt 0:07:46]} Nxf3+ {[%emt 0:02:08]} 13. Qxf3 {[%emt 0:00:20]} Ne5 {[%emt 0:00:04]} 14. Qh3 {[%emt 0:04:44]} Nc6 {[%emt 0:08:52]} 15. Nc4 {[%emt 0:04:25]} Rb8 {[%emt 0:07:10]} 16. c3 {[%emt 0:04:09]} Qc8 {[%emt 0:07:46]} 17. Qxc8 {[%emt 0:05:41]} Rbxc8 {[%emt 0:01:55]} 18. Bf4 {[%emt 0:01:59]} f5 {[%emt 0:01:49]} 19. f3 {[%emt 0:00:44]} Rcd8 {[%emt 0:00:07]} 20. Nb6 {[%emt 0:05:12]} fxe4 {[%emt 0:07:27]} 21. fxe4 {[%emt 0:00:21]} Be5 {[%emt 0:00:06]} 22. Bg5 {[%emt 0:04:13]} Rxf1+ {[%emt 0:02:51]} 23. Rxf1 {[%emt 0:00:22]} Rf8 {[%emt 0:00:33][%cal Oe5h2] [#] Strongly threatening ...Bxh2+!} 24. Ra1 {[%emt 0:01:24]} Bf4 {[%emt 0:02:21]} 25. Bxf4 {[%emt 0:00:22]} Rxf4 $11 {[%emt 0:00:06][%mdl 4096] Endgame. KRN-KRN} 26. Nc4 {[%emt 0:00:45]} Rf8 {[%emt 0:01:57]} 27. Ra3 {[%emt 0:02:30]} Rd8 {[%emt 0:07:56]} 28. Kf2 {[%emt 0:03:44]} e6 {[%emt 0:00:25]} 29. Ke2 {[%emt 0:00:06]} Kf8 {[%emt 0:00:59]} 30. Nd2 {[%emt 0:01:52]} Ke7 {[%emt 0:00:37]} 31. Nf3 {[%emt 0:00:59]} h6 {[%emt 0:01:16]} 32. h3 {[%emt 0:07:21]} g5 {[%emt 0:00:17]} 33. Ke3 {[%emt 0:01:45]} Kd7 {[%emt 0:00:49]} 34. Ra1 {[%emt 0:02:35]} Ke7 {[%emt 0:00:46]} 35. b4 {[%emt 0:07:26]} cxb4 {[%emt 0:00:05]} 36. cxb4 {[%emt 0:00:06]} d5 {[%emt 0:00:13]} 37. Rb1 {[%emt 0:00:29]} dxe4 {[%emt 0:01:16]} 38. dxe4 {[%emt 0:00:18]} Kf6 {[%emt 0:00:40]} 39. Ne1 {[%emt 0:03:16]} Ne5 {[%emt 0:01:12]} 40. Rc1 {[%emt 0:02:47] Dodges Nc4+} Rd7 {[%emt 0:00:01]} 41. Rc8 {[%emt 0:54:48]} Rd1 {[%emt 0:07:14]} 42. Nf3 {[%emt 0:00:00]} Nxf3 {[%emt 0:03:34]} 43. gxf3 $15 {[%emt 0:00:00] KR-KR. The position is equal.} Rh1 {[%emt 0:25:35]} 44. Rc7 {[%emt 0:00:00]} Rxh3 {[%emt 0:01:09] Threatens to win with ...g4.} 45. Kf2 {[%emt 0:00:00]} Rh2+ {[%emt 0:01:43]} 46. Ke3 $1 {[%emt 0:00:00]} Rb2 {[%emt 0:03:04]} 47. Rxb7 {[%emt 0:00:00]} h5 {[%emt 0:01:06]} 48. Rb6 {[%emt 0:00:00]} Ke5 {[%emt 0:06:05]} 49. Rxa6 {[%emt 0:00:00]} Rb3+ {[%emt 0:00:19]} 50. Kf2 {[%emt 0:00:00]} Rxb4 {[%emt 0:05:05] [#] Hoping for ...Rb2+.} 51. Ra8 {[%emt 0:00:00]} Rb2+ {[%emt 0:00:11]} 52. Kg3 {[%emt 0:00:00]} h4+ {[%emt 0:01:32]} 53. Kh3 {[%emt 0:00:00]} Rf2 {[%emt 0:00:42]} 54. Rf8 {[%emt 0:00:00]} Ra2 {[%emt 0:00:03]} 55. Kg4 {[%emt 0:00:00]} Rg2+ {[%emt 0:00:01]} 56. Kh3 {[%emt 0:00:00]} Ra2 {[%emt 0:00:03]} 57. Kg4 {[%emt 0:00:00]} Rg2+ {[%emt 0:01:37]} 58. Kh3 {[%emt 0:00:00]} Ra2 {[%emt 0:00:01] Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless) .  Inaccurate:     	White=2     	Black=2      OK:         	White=21    	Black=18     Best:        	White=5     	Black=1      Strong:       	White=1     	---} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.5"]
[White "Bulmaga, Irina"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[Annotator "TA"]
[ECO "B48"]
[WhiteElo "2386"]
[BlackElo "2583"]
[PlyCount "80"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 15,80,22,24,0,15,12,16,6,14,0,18,12,30,16,8,8,8,12,11,0,0,0,-13,-58,-58,-126,-120,-148,-148,-132,-138,-165,-125,-111,-123,-207,-189,-267,-264,-233,-249,-437,-415,-428,-438,-982,-970,-958,-955,-897,-895,-846,-475,-466,-460,-595,-603,-697,-671,-1349,-1175,-4631,-4631,-29976,-29977,-29973,-29973]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:13]} Qc7 {[%emt 0:00:07]} 6. Be3 {[%emt 0:01:15]} a6 {[%emt 0:00:09]} 7. Be2 {[%emt 0:00:46]} Nf6 {[%emt 0:02:14]} 8. a3 {[%emt 0:02:20]} Be7 {[%emt 0:00:15]} 9. g4 {[%emt 0:03:47] g5 is in the air B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} d5 $5 {[%emt 0:35:57][%mdl 4] Leaves trodden paths.} 10. exd5 {[%emt 0:17:07]} Nxd5 {[%emt 0:00:42]} 11. Nxd5 {[%emt 0:00:31] The position is equal.} exd5 {[%emt 0:00:05]} 12. Qd2 {[%emt 0:04:10]} O-O {[%emt 0:00:49]} 13. O-O-O {[%emt 0:04:26]} Ne5 {[%emt 0:07:20]} 14. Rhg1 $146 {[%emt 0:12:33]} (14. Bf4 Bd6 15. Nf5 Nd3+ 16. Qxd3 Bxf4+ 17. Kb1 Be6 18. Qd4 Be5 19. Ne7+ Kh8 20. Nxd5 {0-1 Meyer,P (2108)-Murzin,L (2195) Las Vegas National op 2006 (2)}) 14... Nc4 {[%emt 0:13:53]} 15. Bxc4 {[%emt 0:13:01]} dxc4 {[%emt 0:05:10]} 16. Bf4 {[%emt 0:14:50]} Qc5 {[%emt 0:08:35][%cal Oc4c3]} 17. Qc3 {[%emt 0:00:18]} Rd8 {[%emt 0:03:09]} 18. Be3 {[%emt 0:04:23][%cal Od4f5] [#] Nf5! is the strong threat.} Qc7 {[%emt 0:01:19][%cal Ob7b5]} 19. f4 {[%emt 0:02:13][%cal Oh2h4]} b5 {[%emt 0:04:24]} 20. Nf5 {[%emt 0:07:48]} ({White should play} 20. h3 $15) 20... Rxd1+ $17 {[%emt 0:09:41]} 21. Rxd1 {[%emt 0:00:17][%csl Gf5][%cal Rc3g7] [#]} Bxf5 $1 {[%emt 0:01:14]} 22. gxf5 {[%emt 0:00:08]} Bf6 {[%emt 0:00:05] Wards off Qe5} 23. Qb4 {[%emt 0:03:15]} h5 {[%emt 0:03:32]} 24. Qc5 {[%emt 0:04:15]} Qb7 {[%emt 0:02:02]} 25. Qb6 {[%emt 0:11:29]} (25. Bd4 $17 {was worth a try.} Rd8 26. Bxf6 Rxd1+ 27. Kxd1 Qh1+ (27... gxf6 28. Qf2 $17) 28. Ke2 gxf6 (28... Qxh2+ 29. Qf2 $11) 29. Qf2) 25... Qe4 {[%emt 0:10:18][%cal Oa6a5]} 26. Qc5 {[%emt 0:00:30]} (26. Bd2 $142) 26... Re8 {[%emt 0:01:09]} 27. Bd2 {[%emt 0:00:04]} Qg2 {[%emt 0:00:21]} 28. a4 $2 {[%emt 0:01:26]} (28. h4) 28... Qxh2 $19 {[%emt 0:00:58]} (28... bxa4 $2 29. Qxc4 a3 (29... Qxh2 $2 30. Qxa4 Rd8 31. Qe4 $19) 30. bxa3 $19) 29. axb5 {[%emt 0:00:07]} axb5 {[%emt 0:00:09]} 30. Qxb5 {[%emt 0:00:14]} (30. Qg1 $142 Qh3 31. Qh1 Qxf5 32. Qc6) 30... Ra8 {[%emt 0:00:20]} 31. Ba5 {[%emt 0:01:53]} Qxf4+ {[%emt 0:00:07]} 32. Kb1 {[%emt 0:00:11]} Rb8 {[%emt 0:00:52]} 33. Bb6 {[%emt 0:00:05]} Qe3 {[%emt 0:01:06]} 34. Bxe3 {[%emt 0:01:14]} Rxb5 {[%emt 0:00:02]} 35. Bd4 {[%emt 0:00:21]} Rxf5 {[%emt 0:00:24]} 36. Bxf6 {[%emt 0:01:59]} Rxf6 {[%emt 0:00:01] KR-KR. Black is two pawns up.} (36... gxf6 $2 37. Rd4 $19) 37. Rd4 {[%emt 0:00:10]} g5 {[%emt 0:00:41] Hoping for ...g4.} 38. Rxc4 {[%emt 0:00:55]} g4 {[%emt 0:00:06] ( -> ...g3)} 39. Rc5 {[%emt 0:00:28]} g3 {[%emt 0:00:30]} 40. Rxh5 {[%emt 0:00:18]} g2 {[%emt 0:00:12] Weighted Error Value: White=0.89/Black=0.19 (very precise)   Mistake:       	White=5     	---        Inaccurate:     	White=1     	---        OK:         	White=6     	Black=14     Best:        	White=2     	Black=1      Strong:       	---       	Black=1} 0-1

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.6"]
[White "Lu, Miaoyi"]
[Black "Suleymanli, Aydin"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "C56"]
[WhiteElo "2429"]
[BlackElo "2623"]
[PlyCount "59"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 21,59,6,6,9,4,3,25,6,29,26,17,18,14,20,20,29,18,25,47,50,45,36,34,31,30,28,28,28,28,36,29,0,21,0,42,0,0,0,34,0]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 4. d4 {[%emt 0:00:04]} exd4 {[%emt 0:00:35]} 5. e5 {[%emt 0:00:04]} d5 {[%emt 0:00:19]} 6. Bb5 {[%emt 0:00:04]} Ne4 {[%emt 0:00:10]} 7. Nxd4 {[%emt 0:00:06]} Bc5 {[%emt 0:01:21]} 8. Be3 {[%emt 0:00:07]} Bd7 {[%emt 0:04:49]} 9. Bxc6 {[%emt 0:00:14]} bxc6 {[%emt 0:00:35]} 10. Nd2 {[%emt 0:00:27]} Nxd2 {[%emt 0:00:39]} 11. Qxd2 {[%emt 0:00:13]} Bb6 {[%emt 0:00:10]} 12. Nb3 {[%emt 0:25:18] C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} O-O {[%emt 0:02:35] Black is weak on the dark squares} 13. O-O {[%emt 0:05:21]} Re8 {[%emt 0:01:33]} 14. Qc3 {[%emt 0:15:16] White has an edge.} f6 {[%emt 0:12:18]} 15. f4 {[%emt 0:16:32]} fxe5 {[%emt 0:01:48]} 16. fxe5 {[%emt 0:00:02]} Qg5 {[%emt 0:06:37]} 17. Nc5 $1 {[%emt 0:00:01]} Bxc5 {[%emt 0:00:53]} (17... Qxe5 $2 18. Rf8+ (18. Nxd7 $2 Bxe3+ 19. Kh1 Qxc3 $19) 18... Rxf8 19. Qxe5 $18) 18. Bxc5 {[%emt 0:18:36]} Rxe5 {[%emt 0:04:42]} 19. Rf3 {[%emt 0:00:02] [#]} (19. h4 $5 Qh5 $8 (19... Qxh4 $2 {perishes.} 20. Qxe5 h6 21. Rf4 $18) 20. Rae1 Rxe1 21. Qxe1 $11) 19... Rae8 $146 {[%emt 0:25:37]} (19... Re4 20. Raf1 h5 21. h3 Rc4 22. Qa3 Re8 23. b4 Re2 24. Rg3 Qe5 25. Qf3 Be8 26. c3 Ree4 27. Bd4 Rcxd4 28. cxd4 {½-½ Modestino,M (2218)-Sychov,A (2163) Sanchez Memorial C2 email 5th 2018}) 20. Rg3 {[%emt 0:13:17] Against h5} Qh4 {[%emt 0:16:50]} 21. Rf1 {[%emt 0:06:07][%cal Oc3e5] and Qxe5! should not be overlooked} Qc4 {[%emt 0:15:00]} 22. Qxc4 {[%emt 0:00:14]} dxc4 {[%emt 0:00:08]} 23. Bd4 {[%emt 0:00:02]} ({But not} 23. Bxa7 c5 $11) 23... R5e7 {[%emt 0:00:18]} 24. Bxa7 {[%emt 0:02:02]} Re2 {[%emt 0:01:48]} 25. Bd4 {[%emt 0:02:51]} g6 {[%emt 0:01:45]} 26. Rf2 {[%emt 0:04:30]} Re1+ {[%emt 0:01:07]} 27. Rf1 {[%emt 0:00:03]} R1e2 {[%emt 0:06:08]} 28. Rf2 {[%emt 0:01:33]} Re1+ {[%emt 0:00:24]} 29. Rf1 {[%emt 0:00:03]} R1e2 {[%emt 0:00:51]} 30. Rf2 {[%emt 0:00:55] Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)   Inaccurate:     	White=1     	---        OK:         	White=8     	Black=12     Strong:       	White=1     	---} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.28"]
[Round "9.7"]
[White "Vaishali, Rameshbabu"]
[Black "Deshmukh, Divya"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "C50"]
[WhiteElo "2476"]
[BlackElo "2490"]
[PlyCount "73"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 9,73,22,30,31,25,29,26,-1,22,17,15,14,27,18,19,0,0,0,13,30,28,20,20,-2,32,33,54,44,54,52,49,54,54,53,38,26,70,69,64,56,66,50,50,29,29,13,13,13,13,13,13,13,13,13,13,13,13,13,28,10,10,10,10,10,10,9]} 1. e4 {[%emt 0:00:20]} e5 {[%emt 0:01:28]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 3. Bc4 {[%emt 0:00:10]} Bc5 {[%emt 0:00:08]} 4. d3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:52]} 5. Bg5 {[%emt 0:00:18]} Be7 {[%emt 0:00:51]} 6. a4 {[%emt 0:01:28] C50: Hungarian Defence and Giuoco Pianissimo.} h6 {[%emt 0:03:00]} 7. Bh4 {[%emt 0:00:29]} d6 {[%emt 0:02:18]} 8. Nc3 {[%emt 0:00:48] White has an edge.} Bg4 $146 {[%emt 0:17:28]} (8... a5 9. h3 O-O 10. Bg3 Be6 11. Bxe6 fxe6 12. O-O Qd7 13. Nb5 Nd8 14. Re1 Nf7 {0-1 Vidit,S (2721)-Niemann,H (2688) North Richland Hills blitz m3 2024 (3.6)}) 9. h3 {[%emt 0:01:34]} Bxf3 {[%emt 0:00:35]} 10. Qxf3 {[%emt 0:00:31]} Nd4 {[%emt 0:00:48][%csl LRc2,LRf3]} 11. Qd1 {[%emt 0:00:06]} c6 {[%emt 0:05:22]} 12. Ba2 {[%emt 0:12:33]} Qb6 {[%emt 0:09:54]} 13. Rb1 {[%emt 0:07:33]} a5 {[%emt 0:03:58]} 14. O-O {[%emt 0:03:19]} g5 {[%emt 0:14:06]} 15. Bg3 {[%emt 0:00:06]} h5 {[%emt 0:02:20][%cal Bh6h5,Bh5h4][%mdl 32]} 16. Kh1 {[%emt 0:20:28]} h4 {[%emt 0:17:54]} 17. Bh2 {[%emt 0:00:45]} Rg8 {[%emt 0:02:27]} 18. Ne2 {[%emt 0:14:56]} Ne6 {[%emt 0:11:27]} 19. Bxe6 {[%emt 0:03:30]} fxe6 {[%emt 0:00:01]} 20. f3 {[%emt 0:00:11]} Nh5 {[%emt 0:03:08]} 21. c3 {[%emt 0:03:52]} Nf4 {[%emt 0:01:55]} 22. b4 {[%emt 0:03:06][%cal Bb2b4,Bb4b5][%mdl 32]} Kf7 {[%emt 0:01:09]} 23. b5 {[%emt 0:15:56]} c5 {[%emt 0:00:11]} 24. Bg1 {[%emt 0:01:51]} Qc7 {[%emt 0:02:28]} 25. d4 {[%emt 0:01:59]} b6 {[%emt 0:01:28]} 26. d5 {[%emt 0:01:46]} exd5 {[%emt 0:01:43]} 27. Nxf4 {[%emt 0:04:15]} gxf4 {[%emt 0:00:06]} 28. Qxd5+ {[%emt 0:00:06]} Kg7 {[%emt 0:01:48] Black is weak on the light squares} 29. Rfd1 {[%emt 0:01:29]} Raf8 {[%emt 0:00:34]} 30. Bf2 {[%emt 0:05:28]} Kh7 {[%emt 0:01:58]} 31. Rb2 {[%emt 0:00:45]} Rg6 {[%emt 0:00:33]} 32. Be1 {[%emt 0:01:53]} Rfg8 {[%emt 0:01:19]} 33. c4 {[%emt 0:02:06]} Qc8 {[%emt 0:02:10][%cal Og6g2] [#] And now ...Rxg2! would win.} 34. Kh2 {[%emt 0:00:54]} R8g7 {[%emt 0:00:57] The position is equal.} 35. Rdd2 {[%emt 0:01:58] Active counter play!} Qg8 {[%emt 0:00:35]} 36. Qxg8+ {[%emt 0:01:03]} Rxg8 {[%emt 0:00:40]} 37. Rd3 {[%emt 0:00:07] Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)   Inaccurate:     	White=1     	Black=2      OK:         	White=13    	Black=19     Best:        	---       	Black=1} 1/2-1/2

