[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.1"]
[White "Burg, Twan"]
[Black "Mijnster, Niels"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2519"]
[BlackElo "2064"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,63,20,14,27,-18,0,0,1,0,18,-9,6,-5,97,91,81,84,83,80,74,57,68,63,53,52,41,-12,-21,-9,-15,-14,-16,-42,-60,-1173,-1156,-1147,-1131,-1120,-1066,-2886,-732,-1079,-1023,-1205,-621,-945,-946,-816]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. c5 g6 8. Bb5 Bg7 9. Ne5 Bd7 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 10. Nxd7 (10. O-O O-O 11. Re1 a6 12. Bxc6 Bxc6 13. Na4 Bxa4 14. Qxa4 Rc8 15. f3 Rc7 16. Bd2 Nd7 17. Ba5 Nxe5 18. dxe5 {½-½ (28) Khenkin,I (2575)-Van den Doel,E (2557) Bad Homburg 2016}) 10... Qxd7 11. O-O O-O {The position is equal.} 12. Re1 Rad8 13. Qa4 $146 ({Predecessor:} 13. h3 Ne8 14. Bf4 Nc7 15. Bxc6 bxc6 16. b4 Ne6 17. Be3 {0-1 (37) Tamim,A (1827)-Saeed,I (2212) Sharjah 2014}) 13... Ne4 14. Ne2 e5 (14... a6 $11 15. Bxc6 Qxc6 16. Qxc6 bxc6) 15. f3 $16 exd4 16. fxe4 dxe4 17. Bg5 f6 18. Bf4 d3 19. Nc3 f5 20. Bd6 $1 Rfe8 21. Nxe4 (21. Nd5 $14) 21... fxe4 $11 22. Rxe4 d2 {Strongly threatening ...a6.} 23. Rd1 Qf5 ({Wrong is} 23... Bd4+ $2 24. Rxd4 Re1+ 25. Kf2 $18) 24. Rf4 Re1+ 25. Bf1 $2 {[%mdl 8192] [#]} (25. Kf2 $15 Bd4+ {[#]} 26. Qxd4 $1 {[%mdl 512]} Nxd4 27. Rxf5 Nxf5 28. Bc4+ Kg7 29. Rxd2) 25... Bd4+ $1 $19 {[%mdl 512] Black is clearly winning.} 26. Kh1 (26. Rxd4 Qxf1#) 26... Qd3 27. h3 Qe3 {[%csl Gd4][%cal Re3g1]} 28. Rxd4 Qxd4 (28... Nxd4 $142 29. Qc4+ Kg7 30. Rxd2 Qxd2) 29. Qb3+ Kh8 30. Kh2 Rde8 31. Bg3 Rxd1 32. Qxd1 {[%mdl 32768] Accuracy: White = 21%, Black = 66%. . An unexpected result.} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.2"]
[White "Ercan, Selman"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2060"]
[BlackElo "2480"]
[Annotator "RC"]
[PlyCount "74"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:16]} Bg7 {[%emt 0:00:00]} 3. e4 {[%emt 0:01:15]} e6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:30]} Ne7 {[%emt 0:00:04]} 5. Bg5 {[%emt 0:07:06]} h6 {[%emt 0:00:23]} 6. Bh4 {[%emt 0:00:18]} O-O {[%emt 0:01:54]} 7. Nf3 {[%emt 0:01:54]} d5 {[%emt 0:04:55]} 8. cxd5 {[%emt 0:09:02]} exd5 {[%emt 0:01:25]} 9. e5 {[%emt 0:00:19]} Nbc6 {[%emt 0:03:06]} 10. h3 {[%emt 0:12:33]} g5 {[%emt 0:09:42]} 11. Bg3 {[%emt 0:00:46]} Nf5 {[%emt 0:04:11]} 12. Bh2 {[%emt 0:01:52]} f6 {[%emt 0:01:33]} 13. Be2 {[%emt 0:10:46]} fxe5 {[%emt 0:07:21]} 14. dxe5 {[%emt 0:06:10]} Be6 {[%emt 0:00:53]} 15. O-O {[%emt 0:00:52]} Qd7 {[%emt 0:06:02]} 16. Na4 {[%emt 0:13:15]} b6 {[%emt 0:06:30]} 17. Rc1 {[%emt 0:02:10]} a6 {[%emt 0:03:54]} 18. Re1 {[%emt 0:03:43]} Nfe7 {[%emt 0:05:09]} 19. Bd3 {[%emt 0:03:28]} Rf7 {[%emt 0:07:28]} 20. Nc3 {[%emt 0:10:49]} Raf8 {[%emt 0:02:21]} 21. Qe2 {[%emt 0:01:49]} Rxf3 {[%emt 0:01:35]} 22. gxf3 {[%emt 0:00:33]} Nd4 {[%emt 0:00:07]} 23. Qd1 {[%emt 0:02:07]} Nxf3+ {[%emt 0:01:04]} 24. Kh1 {[%emt 0:00:12]} Nc6 {[%emt 0:06:32]} 25. Bg3 {[%emt 0:03:55]} Nxe1 {[%emt 0:01:42]} 26. Qxe1 {[%emt 0:00:08]} Nd4 {[%emt 0:00:53]} 27. Bxa6 {[%emt 0:04:18]} Nf3 {[%emt 0:01:03]} 28. Qe2 {[%emt 0:01:17]} Qf7 {[%emt 0:04:12]} 29. Nb5 {[%emt 0:02:28]} Qh5 {[%emt 0:01:10]} 30. h4 {[%emt 0:02:10]} Qg4 {[%emt 0:00:06]} 31. Qf1 {[%emt 0:00:30]} gxh4 {[%emt 0:01:29]} 32. Bh2 {[%emt 0:00:32]} Nxh2 {[%emt 0:00:50]} 33. Kxh2 {[%emt 0:01:09]} Bxe5+ {[%emt 0:00:44]} 34. Kh1 {[%emt 0:00:06]} h3 {[%emt 0:01:12]} 35. Qg1 {[%emt 0:00:54]} Rxf2 {[%emt 0:00:41]} 36. Qxg4+ {[%emt 0:00:35]} Bxg4 {[%emt 0:00:05]} 37. Rg1 {[%emt 0:01:40]} Rh2# {[%emt 0:00:07]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.3"]
[White "Beerdsen, Thomas"]
[Black "Becx, Cesar"]
[Result "1/2-1/2"]
[WhiteElo "2488"]
[BlackElo "2106"]
[Annotator "ChessBase"]
[PlyCount "17"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:05]} exd4 {[%emt 0:00:11]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:26]} 5. Nxc6 {[%emt 0:00:08]} bxc6 {[%emt 0:00:05]} 6. e5 {[%emt 0:00:04]} Qe7 {[%emt 0:00:16]} 7. Qe2 {[%emt 0:00:04]} Nd5 {[%emt 0:00:14]} 8. h4 {[%emt 0:00:05]} a5 {[%emt 0:03:59]} 9. g3 {[%emt 0:00:51]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.4"]
[White "Kanis, Sierk"]
[Black "Arnaudov, G. Petar"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2017"]
[BlackElo "2482"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:57]} e5 {[%emt 0:00:06]} 4. d5 {[%emt 0:01:29]} Ne7 {[%emt 0:00:06]} 5. e4 {[%emt 0:00:19]} Ng6 {[%emt 0:00:04]} 6. Be3 {[%emt 0:03:39]} Bb4 {[%emt 0:00:13]} 7. Bd3 {[%emt 0:03:19]} Bxc3+ {[%emt 0:00:08]} 8. bxc3 {[%emt 0:00:02]} d6 {[%emt 0:00:13]} 9. h3 {[%emt 0:02:18]} O-O {[%emt 0:00:19]} 10. Ne2 {[%emt 0:06:21]} h6 {[%emt 0:02:50]} 11. c5 {[%emt 0:03:22]} Nd7 {[%emt 0:04:15]} 12. cxd6 {[%emt 0:00:43]} cxd6 {[%emt 0:00:03]} 13. g4 {[%emt 0:04:58]} Nc5 {[%emt 0:05:07]} 14. Bxc5 {[%emt 0:05:12]} dxc5 {[%emt 0:00:09]} 15. Ng3 {[%emt 0:05:32]} Qa5 {[%emt 0:01:54]} 16. Qd2 {[%emt 0:07:04]} Nf4 {[%emt 0:01:40]} 17. Ne2 {[%emt 0:11:03]} Ng2+ {[%emt 0:04:30]} 18. Kf1 {[%emt 0:00:04]} Nh4 {[%emt 0:00:10]} 19. Qb2 {[%emt 0:05:28]} g6 {[%emt 0:01:11]} 20. Rg1 {[%emt 0:01:47]} Qd8 {[%emt 0:00:41]} 21. Rg3 {[%emt 0:01:23]} Kh7 {[%emt 0:00:38]} 22. Kg1 {[%emt 0:03:24]} f5 {[%emt 0:01:05]} 23. gxf5 {[%emt 0:01:13]} gxf5 {[%emt 0:00:09]} 24. c4 {[%emt 0:05:47]} f4 {[%emt 0:01:06]} 25. Nxf4 {[%emt 0:00:32]} Rxf4 {[%emt 0:00:18]} 26. Qxe5 {[%emt 0:05:17]} Nf3+ {[%emt 0:01:07]} 27. Rxf3 {[%emt 0:00:11]} Rxf3 {[%emt 0:00:03]} 28. Qc3 {[%emt 0:01:25]} Qg5+ {[%emt 0:00:11]} 29. Kf1 {[%emt 0:00:29]} Qe3 {[%emt 0:00:42]} 30. e5+ {[%emt 0:01:53]} Qxd3+ {[%emt 0:00:05]} 31. Qxd3+ {[%emt 0:00:08]} Rxd3 {[%emt 0:00:06]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.5"]
[White "Warmerdam, Max"]
[Black "Rosmuller, Anton"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2476"]
[BlackElo "2062"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:50]} cxd4 {[%emt 0:00:19]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:22]} 5. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:07]} 6. Ndb5 {[%emt 0:00:06]} d6 {[%emt 0:00:08]} 7. Bg5 {[%emt 0:00:21]} a6 {[%emt 0:00:22]} 8. Na3 {[%emt 0:00:05]} b5 {[%emt 0:00:20]} 9. Bxf6 {[%emt 0:01:23]} gxf6 {[%emt 0:00:08]} 10. Nd5 {[%emt 0:00:04]} f5 {[%emt 0:04:35]} 11. Bd3 {[%emt 0:01:29]} Bg7 {[%emt 0:02:05]} 12. exf5 {[%emt 0:01:55]} e4 {[%emt 0:09:46]} 13. f6 {[%emt 0:02:37]} Bxf6 {[%emt 0:03:44]} 14. Nxf6+ {[%emt 0:00:54]} Qxf6 {[%emt 0:00:08]} 15. Bxe4 {[%emt 0:00:06]} Bb7 {[%emt 0:04:35]} 16. Qf3 {[%emt 0:02:58]} Qxf3 {[%emt 0:01:19]} 17. Bxf3 {[%emt 0:00:06]} O-O-O {[%emt 0:00:50]} 18. O-O-O {[%emt 0:00:29]} Ne5 {[%emt 0:01:53]} 19. Bxb7+ {[%emt 0:01:49]} Kxb7 {[%emt 0:00:08]} 20. c3 {[%emt 0:00:15]} Rhe8 {[%emt 0:06:15]} 21. Nc2 {[%emt 0:00:46]} Re7 {[%emt 0:13:13]} 22. Rd4 {[%emt 0:02:24]} Nc6 {[%emt 0:02:53]} 23. Rf4 {[%emt 0:01:35]} Rg8 {[%emt 0:03:00]} 24. Ne3 {[%emt 0:00:23]} Ne5 {[%emt 0:02:31]} 25. Rd1 {[%emt 0:00:13]} Kc6 {[%emt 0:02:56]} 26. Rh4 {[%emt 0:02:09]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.6"]
[White "Buikstra, Arjon"]
[Black "Meng, Roger"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2075"]
[BlackElo "2443"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:01:03]} Bg7 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:36]} d6 {[%emt 0:00:08]} 4. Be3 {[%emt 0:01:30]} Nf6 {[%emt 0:00:43]} 5. Nc3 {[%emt 0:00:17]} O-O {[%emt 0:00:22]} 6. Bd3 {[%emt 0:00:51]} Nc6 {[%emt 0:02:04]} 7. h3 {[%emt 0:02:04]} e5 {[%emt 0:00:14]} 8. d5 {[%emt 0:03:21]} Ne7 {[%emt 0:00:07]} 9. Bc4 {[%emt 0:15:15]} c6 {[%emt 0:02:35]} 10. a4 {[%emt 0:01:35]} cxd5 {[%emt 0:00:18]} 11. exd5 {[%emt 0:00:34]} Nf5 {[%emt 0:00:46]} 12. Bc1 {[%emt 0:05:02]} e4 {[%emt 0:05:03]} 13. Nh2 {[%emt 0:06:46]} e3 {[%emt 0:02:35]} 14. fxe3 {[%emt 0:12:04]} Ng3 {[%emt 0:05:42]} 15. Rg1 {[%emt 0:01:38]} Re8 {[%emt 0:00:12]} 16. Ne2 {[%emt 0:12:26]} Nfe4 {[%emt 0:02:00]} 17. Nf3 {[%emt 0:00:55]} Nf5 {[%emt 0:06:39]} 18. Bd3 {[%emt 0:09:18]} Qa5+ {[%emt 0:02:38]} 19. c3 {[%emt 0:02:08]} Qxd5 {[%emt 0:01:01]} 20. Nf4 {[%emt 0:00:49]} Qc5 {[%emt 0:00:18]} 21. Bxe4 {[%emt 0:02:18]} Rxe4 {[%emt 0:00:39]} 22. Qd5 {[%emt 0:00:16]} Qxd5 {[%emt 0:03:35]} 23. Nxd5 {[%emt 0:00:06]} Bd7 {[%emt 0:00:32]} 24. Kf2 {[%emt 0:01:45]} Rxa4 {[%emt 0:03:42]} 25. Rxa4 {[%emt 0:01:46]} Bxa4 {[%emt 0:00:01]} 26. g4 {[%emt 0:01:08]} Bb3 {[%emt 0:07:22]} 27. Nc7 {[%emt 0:00:43]} Rc8 {[%emt 0:00:20]} 28. Nb5 {[%emt 0:00:07]} a6 {[%emt 0:00:21]} 29. gxf5 {[%emt 0:06:43]} axb5 {[%emt 0:00:13]} 30. Nd4 {[%emt 0:00:22]} Bc4 {[%emt 0:00:13]} 31. e4 {[%emt 0:01:07]} b4 {[%emt 0:00:34]} 32. Ke3 {[%emt 0:00:46]} bxc3 {[%emt 0:01:21]} 33. bxc3 {[%emt 0:00:38]} Re8 {[%emt 0:01:26]} 34. Kf3 {[%emt 0:00:26]} Bd3 {[%emt 0:00:50]} 35. Re1 {[%emt 0:01:11]} d5 {[%emt 0:00:11]} 36. e5 {[%emt 0:00:54]} Be4+ {[%emt 0:00:31]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.7"]
[White "Miezis, Normunds"]
[Black "Van de Pavoordt, Max"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2456"]
[BlackElo "2024"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,0,8,17,16,4,22,25,31,-9,-4,-8,0,-15,-13,-11,55,11,22,0,29,12,35,0,13,-34,-27,-29,-29,-60,-57,-85,-85,-148,-150,-155,-154,-151,-156,-122,-101,-124,-105,-128,-114,-135,-123,-216,-91,-77,-93,-85,-78,-77,-83,-80,88,83,106,0,43,0,331,341,337,19,199,0,689,567,718,704,1669,1056]} 1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 {[%cal Bb1c3,Bc3e4,Be4g3,Bg3f5][%mdl 32]} c6 6. Bd3 Be6 7. cxd5 {C01: French: Exchange Variation} Nxd5 8. Nf3 h6 (8... Be7 9. O-O Nd7 10. Ne4 N5f6 11. Nfg5 Bd5 12. Nc3 Nb6 13. Bf4 h6 {½-½ (13) Kunin,V (2595)-Teske,H (2487) Germany 2017}) 9. O-O {The position is equal.} Bb4 $146 ({Predecessor:} 9... Nd7 10. Re1 {1-0 (24) Iskusnyh,S (2478)-Oganisjan,R (2306) Novokuznetsk 2008}) 10. Ne4 Nd7 11. a3 Be7 12. Re1 O-O 13. Bc2 N5f6 ({Better is} 13... Re8 $11) 14. Ng3 Re8 15. Bf4 Rc8 16. Nf5 Bf8 17. Qd3 c5 18. Rad1 c4 19. Qd2 Nd5 20. Bg3 N7f6 21. Qc1 c3 22. b4 (22. h3 $142) 22... a5 $17 23. bxa5 Qxa5 24. Nd6 Bxd6 $1 25. Bxd6 Red8 26. Be5 Ra8 27. a4 Nd7 $1 28. Bf4 Nb4 $1 29. Ne5 (29. Rxe6 $17 fxe6 30. Bb3) 29... Nf6 (29... Nxc2 $19 {and Black stays clearly on top.} 30. Qxc2 Nf6) 30. Bxh6 Nxc2 ({Much worse is} 30... gxh6 31. Qxh6 Nxc2 32. Qg5+ Kh7 33. Qh4+ Kg7 34. Qg5+ Kh7 35. Qh4+ Kg7 36. Qg5+ Kh7 $11) 31. Bxg7 Nh7 $1 ({Of course not} 31... Kxg7 $6 32. Qg5+ Kh7 33. Qh4+ Kg7 34. Qg5+ Kh7 35. Qh4+ Kg7 36. Qg5+ $11) 32. Qxc2 {Strongly threatening Bh6.} Kxg7 33. Rd3 {Black must now prevent Rg3+.} Nf6 $2 (33... Qxa4 $17 {keeps the pressure on.} 34. Qxc3 Qa5 35. Rg3+ Kh8) 34. Rg3+ $1 $16 Kf8 {[#]} 35. Rf3 (35. Nxf7 $1 $16 {[%mdl 512]} Bxf7 36. Qc1) 35... Qxa4 36. Qxc3 {And now Qc5+ would win.} Rac8 $2 {[%mdl 8192]} (36... Qxd4 $11 37. Qxd4 Rxd4 38. Rxf6 b5) 37. Qe3 $18 Ng8 38. Qg5 $2 (38. Ng6+ $1 $18 Ke8 39. Qf4) 38... Qxd4 $2 {[#]} (38... Qb4 $11 {and Black is okay.} 39. Nd3 Qe7) 39. Rg3 $2 ({White must play} 39. Qh5 $1 $18 {[%cal Rf3f7] White threatens Rxf7+ and mate.} Qd5 40. Ng6+ Ke8 {[#]} 41. Qh7 $1 {[%mdl 512]}) 39... f6 $2 {[%mdl 8192]} (39... Qd2 $11 40. Qxg8+ Ke7 41. Qg5+ Qxg5 42. Rxg5 b5) 40. Qg7+ {[%mdl 64] Double Attack. White is clearly winning.} Ke8 {[#]} 41. Ng6 $1 {[%mdl 512]} Rc1 42. Qxg8+ {[%mdl 64] Double Attack. Accuracy: White = 31%, Black = 40%.} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.8"]
[White "Van der Leij, Arjan"]
[Black "Lalic, Bogdan"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2039"]
[BlackElo "2400"]
[Annotator "ChessBase"]
[PlyCount "46"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. b4 {[%emt 0:00:05]} e5 {[%emt 0:01:11]} 3. Nf3 {[%emt 0:01:55]} Nc6 {[%emt 0:00:24]} 4. b5 {[%emt 0:05:05]} Nd4 {[%emt 0:00:05]} 5. Bc4 {[%emt 0:01:27]} Nxf3+ {[%emt 0:00:52]} 6. Qxf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:21]} 7. O-O {[%emt 0:02:42]} Be7 {[%emt 0:00:57]} 8. d3 {[%emt 0:00:25]} O-O {[%emt 0:00:12]} 9. Nc3 {[%emt 0:01:31]} d6 {[%emt 0:00:07]} 10. Bg5 {[%emt 0:03:07]} Be6 {[%emt 0:00:16]} 11. Bxe6 {[%emt 0:02:22]} fxe6 {[%emt 0:00:08]} 12. Qh3 {[%emt 0:00:17]} Qc8 {[%emt 0:03:18]} 13. Ne2 {[%emt 0:03:25]} c4 {[%emt 0:02:33]} 14. d4 {[%emt 0:07:14]} Rf7 {[%emt 0:00:15]} 15. dxe5 {[%emt 0:01:58]} dxe5 {[%emt 0:00:05]} 16. Bxf6 {[%emt 0:16:26]} Rxf6 {[%emt 0:00:42]} 17. f4 {[%emt 0:09:31]} Qc5+ {[%emt 0:01:51]} 18. Kh1 {[%emt 0:00:09]} exf4 {[%emt 0:03:43]} 19. Rxf4 {[%emt 0:11:25]} Rh6 {[%emt 0:00:52]} 20. Qf3 {[%emt 0:01:53]} Bd6 {[%emt 0:00:43]} 21. Qf2 {[%emt 0:00:22]} Rxh2+ {[%emt 0:00:36]} 22. Kg1 {[%emt 0:00:21]} Rh5 {[%emt 0:01:16]} 23. Ng3 {[%emt 0:08:41]} Bxf4 {[%emt 0:00:16]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.9"]
[White "Van Overdam, Julian"]
[Black "Brouwer, Timon"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2371"]
[BlackElo "1999"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,37,0,24,37,36,39,49,10,76,64,59,52,174,186,149,145,241,174,702,705,805,767,818,805,827,838,1323,1306,6670,1471]} 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. g4 (5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 h6 9. h3 Re8 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qf3 Bb4 13. Rd1 Qe7 14. Ne2 Be6 15. Bxe6 Qxe6 16. Ng3 Bc5 17. Be3 Bxe3 18. Qxe3 {½-½ (68) Dominguez Perez,L (2752)-Rapport,R (2739) Hengshui 2019}) 5... h6 6. Rg1 {C41: Philidor Defence} c6 7. Be3 Qc7 8. a4 {White is slightly better.} a5 (8... Be7 $11 {remains equal.}) 9. h4 $146 ({Predecessor:} 9. Qd2 g6 10. O-O-O Bg7 11. h4 h5 12. dxe5 dxe5 13. gxh5 Nxh5 {1-0 (59) Caglar,S (2094)-Jarvenpaa,J (2243) Skopje 2019}) 9... exd4 10. Nxd4 g6 ({Black should try} 10... d5 $14) 11. g5 $36 {[%mdl 2048] Black is under strong pressure.} hxg5 12. hxg5 Ng8 (12... Nh5 $16 {might work better.} 13. Bc4 Nc5) 13. f4 Ne7 $2 {[#]} (13... Nc5 14. Qd2 Qb6) 14. Ndb5 $1 {[%mdl 512] White is clearly winning.} cxb5 15. Nxb5 {[%mdl 64] Double Attack} Qc6 16. Nxd6+ Kd8 17. Bb5 Qxd6 18. Qxd6 {[#] Intending Bxd7 and mate.} Nf5 19. Bb6+ {Accuracy: White = 60%, Black = 13%.} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.10"]
[White "Mensing, Andrew"]
[Black "Van Kerkhof, David"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1924"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,62,27,18,17,26,33,37,7,0,25,22,9,16,16,20,8,9,-14,0,-33,0,-30,-33,-41,-33,-122,-83,-85,-100,-90,-110,-182,-188,-180,-181,-185,-189,-181,-134,-201,331,-160,535,528,1347,-182,-178,-243,-145,-215,-194,-921,158]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. Nbd2 {[%cal Bb1d2,Bd2e4,Be4g3][%mdl 32]} d5 7. exd5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} Nxd5 8. O-O Bg4 9. h3 {White is slightly better.} Bh5 10. Ne4 Kh8 11. Re1 (11. Ng3 Bg6 12. Re1 f5 13. Bb5 f4 14. Ne4 Bh5 15. Bxc6 bxc6 {1-0 (41) Minasian,A (2467)-Ivanisevic,I (2587) Batumi 2018}) 11... f6 12. Ng3 Bf7 13. Bb3 Bc5 $146 ({Predecessor:} 13... Na5 14. Bc2 c5 {1-0 (28) Godoy Bugueno,D (2340)-Bulgarini Torre,M (2040) Santiago de Chile 1994}) 14. Nh4 Qd7 15. Qf3 Rad8 16. Ne4 Bb6 17. Ba4 Bg8 18. Nf5 (18. Qh5 $15 Nde7 19. Bc2) 18... Nd4 19. Nxd4 Qxa4 20. Nf5 Qd7 21. Bd2 (21. a4 $17 {keeps fighting.} a5 22. Neg3) 21... Nf4 $1 $19 {[%mdl 64] [#] Discovered Attack} 22. Bxf4 {And now Be3 would win.} Qxf5 23. Be3 Qxf3 24. gxf3 Rd5 25. d4 {[#]} (25. Rad1 $17 {might work better.}) 25... Rxd4 $4 {[%mdl 8192]} ({Don't take} 25... exd4 26. cxd4 Rh5 27. Kg2 $17) (25... f5 $1 $19 {[%cal Rf5e4] avoids the disaster.} 26. c4 exd4) 26. Red1 $2 ({Less strong is} 26. Bxd4 exd4 27. cxd4 Bxd4 $14) ({Only move:} 26. cxd4 $18 exd4 27. Bf4) 26... Rxd1+ {Played: Rd4-d3} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.11"]
[White "Haast, Mark"]
[Black "De Groot, Pieter"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2391"]
[BlackElo "1977"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. g3 {[%emt 0:00:09]} e6 {[%emt 0:01:01]} 3. Bg2 {[%emt 0:00:10]} d5 {[%emt 0:00:19]} 4. Nf3 {[%emt 0:00:09]} Be7 {[%emt 0:00:24]} 5. O-O {[%emt 0:00:09]} O-O {[%emt 0:00:13]} 6. b3 {[%emt 0:01:21]} c5 {[%emt 0:01:43]} 7. Bb2 {[%emt 0:00:34]} Nc6 {[%emt 0:00:18]} 8. e3 {[%emt 0:01:04]} Qb6 {[%emt 0:01:56]} 9. d3 {[%emt 0:08:42]} Rd8 {[%emt 0:01:10]} 10. Qe2 {[%emt 0:00:37]} Bd7 {[%emt 0:01:50]} 11. Nc3 {[%emt 0:03:02]} Be8 {[%emt 0:02:11]} 12. Rac1 {[%emt 0:04:49]} Rac8 {[%emt 0:00:28]} 13. Na4 {[%emt 0:06:51]} Qa6 {[%emt 0:02:49]} 14. Bxf6 {[%emt 0:02:16]} gxf6 {[%emt 0:00:09]} 15. cxd5 {[%emt 0:00:14]} Rxd5 {[%emt 0:00:21]} 16. Ne1 {[%emt 0:00:41]} Rdd8 {[%emt 0:09:37]} 17. Rxc5 {[%emt 0:02:09]} Bxc5 {[%emt 0:00:33]} 18. Nxc5 {[%emt 0:00:10]} Qb6 {[%emt 0:01:19]} 19. Qg4+ {[%emt 0:03:08]} Kf8 {[%emt 0:00:32]} 20. d4 {[%emt 0:00:32]} Ke7 {[%emt 0:04:03]} 21. Qh4 {[%emt 0:17:03]} e5 {[%emt 0:05:57]} 22. Ne4 {[%emt 0:01:15]} exd4 {[%emt 0:04:24]} 23. Nxf6 {[%emt 0:01:53]} Kf8 {[%emt 0:00:59]} 24. Bh3 {[%emt 0:05:41]} dxe3 {[%emt 0:06:19]} 25. Qh6+ {[%emt 0:01:08]} Ke7 {[%emt 0:00:09]} 26. Ng8# {[%emt 0:00:24]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.05.31"]
[Round "1.12"]
[White "Emans, Job"]
[Black "Ootes, Lars"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "1968"]
[BlackElo "2360"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,114,37,28,10,1,-12,-2,-12,-2,-17,1,-1,26,-11,73,0,131,77,61,70,78,59,84,62,79,63,77,0,0,0,119,111,108,106,131,128,122,87,86,55,55,26,47,0,76,-7,0,-48,0,-5,0,-8,0,-37,-33,-89,0,0,0,-152,-153,-317,-284,-581,-190,-181,-168,-262,-211,-599,-582,-567,-533,-954,-425,-5693,-46,-65,-66,-120,-141,-112,-105,-121,-150,-218,-194,-215,-54,-150,-38,-58,-15,-14,-24,-39,-5,-6,-3,-1516,-1866,-1094,-1021]} 1. d4 d6 2. c4 f5 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nf6 6. Nh3 c6 7. O-O O-O 8. f3 {A86: Dutch Defence: Leningrad System: Unusual lines and 5 Nh3} (8. d5 Bd7 9. c5 dxc5 10. Qb3 Qb6 11. dxc6+ Qxb3 12. cxb7 Qb6 13. bxa8=Q Nc6 14. Na4 Qb5 15. Bxc6 Bxc6 16. Qxa7 Qxe2 {1-0 (62) Li,C (2728)-Gabrielian,A (2551) Cappelle-la-Grande 2015}) 8... e5 9. d5 Na6 10. Nf2 {The position is equal.} cxd5 11. cxd5 Nc7 $146 ({Predecessor:} 11... Qb6 12. Kh1 Bd7 {0-1 (39) Ivekovic,A (2093)-Nemec,V (2176) Croatia 2016}) 12. e4 b5 13. Bd2 f4 (13... b4 $11 14. Ne2 a5) 14. Rc1 (14. gxf4 $16 exf4 15. Ne2) 14... Rf7 (14... Nh5 $11 {remains equal.}) 15. Ne2 (15. gxf4 $142 exf4 16. Ne2) 15... fxg3 $16 16. hxg3 a5 17. Be3 Rb8 18. Qd2 b4 19. Rc6 Bb7 20. Rb6 (20. Rc2 $16) 20... Bf8 $1 $11 21. Bh3 Nd7 (21... Qe8 $1 $11) 22. Rxb7 $1 $16 Rxb7 23. Be6 $1 Nf6 24. Bxf7+ Kxf7 25. Bg5 {f4 is the strong threat.} Nce8 26. f4 {aiming for Bxf6.} Kg8 27. fxe5 dxe5 28. Qe3 Rf7 (28... Qc8 $11 29. Rc1 Rc7) 29. Nd3 (29. Nc1 $1 $16) 29... Qd6 30. Qf2 Be7 31. Kg2 Qc7 32. Qf3 Bd6 33. Nec1 Qc4 $36 {[%mdl 2048] Black has good play.} 34. Nb3 (34. Bxf6 $15 Rxf6 35. b3) 34... a4 ({Black should play} 34... Qxe4 $17 35. Qxe4 Nxe4 36. Rxf7 Kxf7) 35. Nd2 $11 Qxa2 36. Qf2 $2 (36. Rf2 $11) 36... a3 $17 37. Qb6 $2 (37. Qe1 $17) 37... axb2 $19 38. Qd8 $2 (38. Nf2 {was called for.}) 38... Be7 $2 (38... Kg7 39. Kh3 b1=Q $1 {[%mdl 512]} 40. Rxb1 Bc7 41. Nxb4 Qxb1 {[%mdl 64] Double Attack} 42. Qxf6+ Nxf6 43. Nxb1 Nxe4) 39. Qc8 Kg7 $1 40. Nxe5 (40. Qh3 $142 b1=Q 41. Rxb1 Nxe4 {[%mdl 64] Discovered Attack} 42. Bh6+ Kg8 43. Qe6) 40... Nd6 41. Qe6 $2 (41. Qh3 b1=Q 42. Rxb1 Nfxe4 {[%mdl 64] Discovered Attack} 43. Bh6+ Kg8 44. Nxf7) 41... b1=Q $1 {[%cal Rb1e4]} 42. Rxb1 Nfxe4 43. Nxf7 {Bh6+ would kill now.} Nxg5 (43... Bxg5 $142 44. Qe5+ Bf6) 44. Rd1 (44. Nxg5 $142 Qxd2+ {[%mdl 64] Double Attack} 45. Kf3 Qxg5 46. Re1) 44... Ndxf7 $2 (44... Nxe6 $19 45. dxe6 Nf5) 45. Qxe7 $15 {next Qc5 is good for White.} Qxd5+ 46. Kf1 ({White should try} 46. Kf2 $1 $15) 46... Qh1+ $17 47. Ke2 {[#]} Qg2+ $1 {[%mdl 64] Double Attack} 48. Kd3 Qxg3+ 49. Ke2 Qg2+ 50. Kd3 Qd5+ $2 (50... Qh3+ $19 51. Ke2 Qh5+ 52. Ke1 Qh4+ 53. Ke2 Qg4+ 54. Ke1 Qg3+ 55. Kf1 Nh3 56. Qf6+ Kg8) 51. Ke2 {[#]} ({Better is} 51. Ke3 $15) 51... Qb5+ (51... Ne6 $1 $17 {[%cal Re6d4]} 52. Rf1 Nd4+ 53. Ke1 Nf5 54. Qxb4 Qe5+ 55. Qe4 Qc5) 52. Ke1 b3 {Threatens to win with ...Qd3.} 53. Rb1 b2 54. Qe3 h5 55. Qd4+ Ne5 {White must now prevent ...Ne6.} 56. Qxb2 $2 {[%mdl 8192]} (56. Rxb2 $11 Qa5 57. Rb7+ Kh6 58. Kd1) 56... Qxb2 $19 57. Rxb2 Nd3+ {[%mdl 64] Double Attack. Accuracy: White = 24%, Black = 39%.} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.1"]
[White "Ten Hertog, Hugo"]
[Black "Kokje, Joris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2480"]
[BlackElo "2257"]
[Annotator "ChessBase"]
[PlyCount "45"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. g3 {[%emt 0:00:19]} d5 {[%emt 0:01:10]} 2. Bg2 {[%emt 0:00:08]} e5 {[%emt 0:00:15]} 3. d3 {[%emt 0:00:22]} c5 {[%emt 0:00:10]} 4. e4 {[%emt 0:03:57]} d4 {[%emt 0:03:29]} 5. f4 {[%emt 0:03:13]} Nc6 {[%emt 0:01:12]} 6. Nf3 {[%emt 0:01:08]} Bd6 {[%emt 0:02:36]} 7. Na3 {[%emt 0:03:40]} Nge7 {[%emt 0:05:29]} 8. O-O {[%emt 0:06:17]} f6 {[%emt 0:05:32]} 9. Nc4 {[%emt 0:10:46]} O-O {[%emt 0:07:47]} 10. a4 {[%emt 0:04:05]} a6 {[%emt 0:02:59]} 11. f5 {[%emt 0:03:19]} Rb8 {[%emt 0:03:52]} 12. a5 {[%emt 0:03:56]} Bc7 {[%emt 0:03:05]} 13. Bd2 {[%emt 0:07:08]} Nb4 {[%emt 0:03:48]} 14. g4 {[%emt 0:04:57]} Nec6 {[%emt 0:03:17]} 15. g5 {[%emt 0:04:39]} Nxa5 {[%emt 0:08:22]} 16. gxf6 {[%emt 0:05:02]} gxf6 {[%emt 0:00:32]} 17. Rxa5 {[%emt 0:13:55]} Bxa5 {[%emt 0:04:31]} 18. Bh6 {[%emt 0:00:05]} Rf7 {[%emt 0:03:54]} 19. Nfxe5 {[%emt 0:05:20]} fxe5 {[%emt 0:02:56]} 20. Rf3 {[%emt 0:00:08]} Bxf5 {[%emt 0:17:46]} 21. Rxf5 {[%emt 0:03:02]} Rxf5 {[%emt 0:01:28]} 22. Qg4+ {[%emt 0:01:10]} Kh8 {[%emt 0:01:05]} 23. Qg7# {[%emt 0:00:06]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.2"]
[White "Halfhide, Sebastian"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2252"]
[BlackElo "2488"]
[Annotator "ChessBase"]
[PlyCount "104"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:07]} c5 {[%emt 0:00:23]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:06]} 3. g3 {[%emt 0:01:46]} d5 {[%emt 0:02:23]} 4. exd5 {[%emt 0:01:30]} exd5 {[%emt 0:00:13]} 5. Bg2 {[%emt 0:01:42]} Qe7+ {[%emt 0:06:49]} 6. Qe2 {[%emt 0:00:07]} Nc6 {[%emt 0:00:54]} 7. Qxe7+ {[%emt 0:01:37]} Ngxe7 {[%emt 0:03:02]} 8. O-O {[%emt 0:05:12]} g6 {[%emt 0:11:00]} 9. d3 {[%emt 0:10:02]} Bg7 {[%emt 0:03:24]} 10. Nc3 {[%emt 0:00:43]} Be6 {[%emt 0:03:54]} 11. Bf4 {[%emt 0:10:45]} h6 {[%emt 0:04:50]} 12. Nb5 {[%emt 0:09:09]} Kd7 {[%emt 0:01:53]} 13. Nc7 {[%emt 0:06:10]} g5 {[%emt 0:01:05]} 14. Nxe6 {[%emt 0:00:17]} fxe6 {[%emt 0:00:05]} 15. Be3 {[%emt 0:06:40]} b6 {[%emt 0:03:02]} 16. c3 {[%emt 0:00:21]} Nf5 {[%emt 0:04:40]} 17. Ne1 {[%emt 0:17:56]} Nxe3 {[%emt 0:06:42]} 18. fxe3 {[%emt 0:00:09]} Rhf8 {[%emt 0:02:10]} 19. Nc2 {[%emt 0:12:57]} b5 {[%emt 0:02:44]} 20. d4 {[%emt 0:03:13]} b4 {[%emt 0:02:03]} 21. cxb4 {[%emt 0:01:18]} cxd4 {[%emt 0:15:27]} 22. b5 {[%emt 0:02:51]} Ne7 {[%emt 0:00:16]} 23. Nxd4 {[%emt 0:02:13]} Bxd4 {[%emt 0:00:39]} 24. exd4 {[%emt 0:00:04]} Nf5 {[%emt 0:06:54]} 25. Rad1 {[%emt 0:03:31]} Ne3 {[%emt 0:06:31]} 26. Rxf8 {[%emt 0:00:17]} Rxf8 {[%emt 0:00:03]} 27. Rd3 {[%emt 0:02:21]} Nc4 {[%emt 0:03:28]} 28. b3 {[%emt 0:03:25]} Na3 {[%emt 0:00:37]} 29. Bf3 {[%emt 0:03:37]} Nxb5 {[%emt 0:02:05]} 30. Bg4 {[%emt 0:00:54]} Rc8 {[%emt 0:01:16]} 31. Rd2 {[%emt 0:00:01]} Rc1+ {[%emt 0:01:38]} 32. Kg2 {[%emt 0:00:01]} Kd6 {[%emt 0:00:38]} 33. h4 {[%emt 0:00:35]} Nc3 {[%emt 0:01:10]} 34. Bf3 {[%emt 0:01:28]} Ra1 {[%emt 0:00:41]} 35. hxg5 {[%emt 0:00:40]} hxg5 {[%emt 0:00:04]} 36. Kh3 {[%emt 0:00:13]} Rxa2 {[%emt 0:00:39]} 37. Rxa2 {[%emt 0:01:06]} Nxa2 {[%emt 0:00:05]} 38. Kg4 {[%emt 0:00:04]} Nb4 {[%emt 0:00:49]} 39. Kxg5 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 40. Kf6 {[%emt 0:00:19]} Nxd4 {[%emt 0:00:05]} 41. Bd1 {[%emt 0:00:03]} Nf5 {[%emt 0:08:04]} 42. g4 {[%emt 0:00:03]} Ne7 {[%emt 0:00:21]} 43. g5 {[%emt 0:00:20]} d4 {[%emt 0:01:04]} 44. g6 {[%emt 0:00:48]} Nxg6 {[%emt 0:00:31]} 45. Kxg6 {[%emt 0:00:03]} Ke5 {[%emt 0:00:08]} 46. Kf7 {[%emt 0:00:33]} d3 {[%emt 0:00:48]} 47. Ke7 {[%emt 0:00:06]} d2 {[%emt 0:01:09]} 48. Kd7 {[%emt 0:00:05]} a5 {[%emt 0:00:51]} 49. Ke7 {[%emt 0:00:02]} Kd5 {[%emt 0:00:13]} 50. Bf3+ {[%emt 0:00:01]} Ke5 {[%emt 0:00:07]} 51. Bd1 {[%emt 0:00:03]} Kd5 {[%emt 0:00:14]} 52. Bf3+ {[%emt 0:00:01]} Ke5 {[%emt 0:00:35]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.3"]
[White "Arnaudov, G. Petar"]
[Black "Elgersma, Onno"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2482"]
[BlackElo "2166"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:05:28]} c6 {[%emt 0:00:08]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:06]} 3. e5 {[%emt 0:00:05]} Bf5 {[%emt 0:00:40]} 4. h4 {[%emt 0:00:04]} h5 {[%emt 0:02:56]} 5. Bg5 {[%emt 0:00:07]} Qb6 {[%emt 0:04:59]} 6. Bd3 {[%emt 0:00:05]} Bxd3 {[%emt 0:03:17]} 7. Qxd3 {[%emt 0:00:14]} e6 {[%emt 0:02:06]} 8. Nd2 {[%emt 0:00:06]} Qa6 {[%emt 0:02:39]} 9. c4 {[%emt 0:00:07]} Nd7 {[%emt 0:03:01]} 10. Ngf3 {[%emt 0:01:39]} Nh6 {[%emt 0:12:17]} 11. O-O {[%emt 0:01:00]} Nf5 {[%emt 0:00:31]} 12. Qc3 {[%emt 0:00:15]} dxc4 {[%emt 0:04:07]} 13. Nxc4 {[%emt 0:00:48]} Nb6 {[%emt 0:01:06]} 14. Ne3 {[%emt 0:00:42]} Ne7 {[%emt 0:11:46]} 15. Nd2 {[%emt 0:01:10]} Ned5 {[%emt 0:02:37]} 16. Qb3 {[%emt 0:00:42]} Qa4 {[%emt 0:12:58]} 17. Qd3 {[%emt 0:00:57]} Rc8 {[%emt 0:00:18]} 18. Ne4 {[%emt 0:02:42]} Qb5 {[%emt 0:07:00]} 19. Qc2 {[%emt 0:04:11]} Nb4 {[%emt 0:01:41]} 20. Qd1 {[%emt 0:01:14]} a5 {[%emt 0:06:22]} 21. a3 {[%emt 0:01:29]} N4d5 {[%emt 0:01:03]} 22. Nc3 {[%emt 0:00:43]} Qa6 {[%emt 0:04:24]} 23. Ncxd5 {[%emt 0:01:07]} cxd5 {[%emt 0:03:51]} 24. Rc1 {[%emt 0:00:19]} Rc6 {[%emt 0:07:09]} 25. Rxc6 {[%emt 0:01:50]} bxc6 {[%emt 0:00:18]} 26. Qc2 {[%emt 0:00:16]} Nd7 {[%emt 0:01:29]} 27. Rc1 {[%emt 0:00:42]} Be7 {[%emt 0:05:10]} 28. Qxc6 {[%emt 0:00:54]} Qxc6 {[%emt 0:00:14]} 29. Rxc6 {[%emt 0:00:06]} Bxg5 {[%emt 0:00:24]} 30. hxg5 {[%emt 0:00:04]} Ke7 {[%emt 0:00:23]} 31. b3 {[%emt 0:01:25]} Rb8 {[%emt 0:00:58]} 32. Rc3 {[%emt 0:00:04]} f6 {[%emt 0:02:36]} 33. gxf6+ {[%emt 0:00:57]} gxf6 {[%emt 0:00:05]} 34. f4 {[%emt 0:00:07]} fxe5 {[%emt 0:00:21]} 35. fxe5 {[%emt 0:00:08]} Rb7 {[%emt 0:03:10]} 36. Nf1 {[%emt 0:00:42]} Kf7 {[%emt 0:01:47]} 37. Nd2 {[%emt 0:01:29]} Kg6 {[%emt 0:01:10]} 38. Kf2 {[%emt 0:00:28]} Kf5 {[%emt 0:00:33]} 39. Rf3+ {[%emt 0:01:01]} Kg6 {[%emt 0:00:16]} 40. Rg3+ {[%emt 0:00:07]} Kh6 {[%emt 0:00:19]} 41. Rc3 {[%emt 0:00:21]} Nf8 {[%emt 0:00:18]} 42. Rf3 {[%emt 0:01:31]} Kg7 {[%emt 0:00:14]} 43. Ke2 {[%emt 0:00:22]} Rc7 {[%emt 0:00:08]} 44. Kd3 {[%emt 0:00:08]} Rc1 {[%emt 0:00:08]} 45. Rf1 {[%emt 0:00:07]} Rc7 {[%emt 0:00:09]} 46. Nf3 {[%emt 0:02:17]} Nh7 {[%emt 0:00:07]} 47. b4 {[%emt 0:00:26]} axb4 {[%emt 0:00:02]} 48. axb4 {[%emt 0:00:04]} Rb7 {[%emt 0:00:10]} 49. Kc3 {[%emt 0:00:37]} Kg6 {[%emt 0:00:15]} 50. Kb3 {[%emt 0:00:11]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.4"]
[White "Lecomte, Robin"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2224"]
[BlackElo "2476"]
[Annotator "ChessBase"]
[PlyCount "48"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:10]} 2. b3 {[%emt 0:00:23]} Bg4 {[%emt 0:00:57]} 3. Bb2 {[%emt 0:00:32]} Bxf3 {[%emt 0:01:09]} 4. exf3 {[%emt 0:03:40]} e6 {[%emt 0:03:11]} 5. c4 {[%emt 0:03:05]} dxc4 {[%emt 0:01:41]} 6. bxc4 {[%emt 0:00:12]} c5 {[%emt 0:00:51]} 7. Qb3 {[%emt 0:04:58]} Qd7 {[%emt 0:02:50]} 8. g3 {[%emt 0:03:44]} Nc6 {[%emt 0:01:59]} 9. Bg2 {[%emt 0:00:17]} Nge7 {[%emt 0:02:34]} 10. O-O {[%emt 0:02:23]} Nf5 {[%emt 0:01:24]} 11. f4 {[%emt 0:19:24]} Be7 {[%emt 0:03:03]} 12. Na3 {[%emt 0:03:55]} O-O {[%emt 0:01:54]} 13. Rad1 {[%emt 0:00:55]} Rfd8 {[%emt 0:18:48]} 14. Nc2 {[%emt 0:00:22]} Rac8 {[%emt 0:00:18]} 15. Rfe1 {[%emt 0:00:34]} b6 {[%emt 0:00:32]} 16. Bc3 {[%emt 0:06:26]} Bf6 {[%emt 0:09:33]} 17. Bxf6 {[%emt 0:17:54]} gxf6 {[%emt 0:00:21]} 18. d3 {[%emt 0:02:51]} Ncd4 {[%emt 0:00:44]} 19. Qb2 {[%emt 0:04:44]} Nxc2 {[%emt 0:00:15]} 20. Qxc2 {[%emt 0:00:03]} Nd4 {[%emt 0:00:08]} 21. Qc3 {[%emt 0:00:05]} f5 {[%emt 0:02:55]} 22. Rd2 {[%emt 0:00:57]} Qa4 {[%emt 0:03:52]} 23. h4 {[%emt 0:01:35]} Rd6 {[%emt 0:00:25]} 24. Red1 {[%emt 0:01:42]} Qxd1+ {[%emt 0:00:11]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.5"]
[White "Meng, Roger"]
[Black "Vroombout, Enrico"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2443"]
[BlackElo "2137"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:04]} Bg7 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:02]} O-O {[%emt 0:00:05]} 5. Bf4 {[%emt 0:00:43]} d6 {[%emt 0:04:17]} 6. e3 {[%emt 0:00:41]} Bg4 {[%emt 0:09:29]} 7. Be2 {[%emt 0:05:52]} Nbd7 {[%emt 0:08:58]} 8. O-O {[%emt 0:01:35]} c6 {[%emt 0:00:18]} 9. h3 {[%emt 0:00:32]} Bxf3 {[%emt 0:00:05]} 10. Bxf3 {[%emt 0:00:04]} e5 {[%emt 0:00:40]} 11. Bh2 {[%emt 0:00:36]} Re8 {[%emt 0:05:46]} 12. b4 {[%emt 0:00:42]} a6 {[%emt 0:09:56]} 13. a4 {[%emt 0:07:12]} exd4 {[%emt 0:24:20]} 14. exd4 {[%emt 0:00:21]} Nf8 {[%emt 0:00:08]} 15. b5 {[%emt 0:07:54]} d5 {[%emt 0:03:39]} 16. bxc6 {[%emt 0:20:48]} bxc6 {[%emt 0:00:04]} 17. cxd5 {[%emt 0:05:16]} cxd5 {[%emt 0:00:06]} 18. Be5 {[%emt 0:03:13]} Rc8 {[%emt 0:04:51]} 19. Qb3 {[%emt 0:09:49]} Ne4 {[%emt 0:03:40]} 20. Bxe4 {[%emt 0:08:51]} dxe4 {[%emt 0:00:15]} 21. Rad1 {[%emt 0:03:28]} Bxe5 {[%emt 0:15:37]} 22. dxe5 {[%emt 0:00:01]} Qh4 {[%emt 0:00:06]} 23. Rd5 {[%emt 0:00:22]} Ne6 {[%emt 0:01:09]} 24. Re1 {[%emt 0:08:30]} Ng5 {[%emt 0:00:25]} 25. Re3 {[%emt 0:00:13]} Rb8 {[%emt 0:05:48]} 26. Qa2 {[%emt 0:09:31]} Rb4 {[%emt 0:01:37]} 27. Rg3 {[%emt 0:01:25]} Reb8 {[%emt 0:06:03]} 28. Rg4 {[%emt 0:01:44]} Qh6 {[%emt 0:02:31]} 29. Qd2 {[%emt 0:02:37]} Nxh3+ {[%emt 0:00:29]} 30. gxh3 {[%emt 0:00:01]} Qxh3 {[%emt 0:00:07]} 31. Rg3 {[%emt 0:02:43]} Rb1+ {[%emt 0:00:07]} 32. Nd1 {[%emt 0:00:03]} Qe6 {[%emt 0:02:51]} 33. Kg2 {[%emt 0:00:07]} h5 {[%emt 0:00:15]} 34. Rd8+ {[%emt 0:02:13]} Rxd8 {[%emt 0:00:05]} 35. Qxd8+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:00]} 36. Nc3 {[%emt 0:02:22]} Rb4 {[%emt 0:01:29]} 37. Qf6+ {[%emt 0:02:53]} Qxf6 {[%emt 0:00:01]} 38. exf6+ {[%emt 0:00:01]} Kh6 {[%emt 0:00:07]} 39. Re3 {[%emt 0:00:08]} Rc4 {[%emt 0:00:32]} 40. Nxe4 {[%emt 0:00:17]} Rxa4 {[%emt 0:00:06]} 41. Nd6 {[%emt 0:00:01]} Rf4 {[%emt 0:00:26]} 42. Nxf7+ {[%emt 0:00:08]} Kh7 {[%emt 0:00:04]} 43. Ng5+ {[%emt 0:00:03]} Kh6 {[%emt 0:00:08]} 44. Rf3 {[%emt 0:01:07]} Rxf3 {[%emt 0:00:20]} 45. Kxf3 {[%emt 0:00:03]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.6"]
[White "Van Dael, Siem"]
[Black "Miezis, Normunds"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2218"]
[BlackElo "2456"]
[Annotator "ChessBase"]
[PlyCount "244"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:12]} e6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:12]} 4. Nxd4 {[%emt 0:00:04]} a6 {[%emt 0:00:11]} 5. c4 {[%emt 0:00:05]} Nf6 {[%emt 0:01:32]} 6. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:00:48]} 7. Nc2 {[%emt 0:00:05]} Bxc3+ {[%emt 0:02:17]} 8. bxc3 {[%emt 0:00:07]} Qa5 {[%emt 0:02:52]} 9. Qd4 {[%emt 0:00:23]} Nc6 {[%emt 0:01:14]} 10. Qe3 {[%emt 0:00:06]} O-O {[%emt 0:03:11]} 11. Ba3 {[%emt 0:02:44]} Rd8 {[%emt 0:00:26]} 12. c5 {[%emt 0:05:55]} b6 {[%emt 0:01:58]} 13. f3 {[%emt 0:25:31]} bxc5 {[%emt 0:04:40]} 14. Bxc5 {[%emt 0:00:13]} Qa4 {[%emt 0:05:11]} 15. Bd3 {[%emt 0:01:17]} d6 {[%emt 0:02:54]} 16. Bb6 {[%emt 0:03:19]} Rd7 {[%emt 0:00:23]} 17. Nd4 {[%emt 0:03:36]} Nb4 {[%emt 0:13:58]} 18. cxb4 {[%emt 0:16:39]} Qxb4+ {[%emt 0:05:54]} 19. Kf2 {[%emt 0:03:35]} Qxb6 {[%emt 0:00:20]} 20. Rhb1 {[%emt 0:00:12]} Qa7 {[%emt 0:01:14]} 21. Nc6 {[%emt 0:02:47]} Qxe3+ {[%emt 0:01:15]} 22. Kxe3 {[%emt 0:00:04]} g5 {[%emt 0:04:48]} 23. Rb8 {[%emt 0:06:38]} Rxb8 {[%emt 0:01:48]} 24. Nxb8 {[%emt 0:00:04]} Rb7 {[%emt 0:01:44]} 25. Nxa6 {[%emt 0:02:14]} Rb2 {[%emt 0:02:19]} 26. a4 {[%emt 0:01:38]} Nd7 {[%emt 0:04:16]} 27. Rc1 {[%emt 0:03:44]} Bb7 {[%emt 0:02:45]} 28. Rc7 {[%emt 0:05:47]} Ne5 {[%emt 0:01:59]} 29. Bb5 {[%emt 0:01:05]} Bxa6 {[%emt 0:00:13]} 30. Bxa6 {[%emt 0:00:03]} Rxg2 {[%emt 0:08:24]} 31. Be2 {[%emt 0:03:06]} Rg1 {[%emt 0:02:05]} 32. a5 {[%emt 0:04:09]} Ra1 {[%emt 0:01:52]} 33. a6 {[%emt 0:01:45]} Kg7 {[%emt 0:02:54]} 34. Rc8 {[%emt 0:04:51]} Kf6 {[%emt 0:03:21]} 35. Rd8 {[%emt 0:05:14]} Ra3+ {[%emt 0:02:51]} 36. Kf2 {[%emt 0:00:39]} Ke7 {[%emt 0:01:26]} 37. Rh8 {[%emt 0:00:22]} d5 {[%emt 0:10:05]} 38. exd5 {[%emt 0:02:03]} exd5 {[%emt 0:00:08]} 39. h4 {[%emt 0:01:39]} d4 {[%emt 0:04:26]} 40. hxg5 {[%emt 0:01:16]} d3 {[%emt 0:00:25]} 41. Bd1 {[%emt 0:01:31]} Rxa6 {[%emt 0:00:52]} 42. Rxh7 {[%emt 0:00:02]} Ra1 {[%emt 0:02:19]} 43. f4 {[%emt 0:00:56]} Rxd1 {[%emt 0:02:17]} 44. fxe5 {[%emt 0:00:02]} Rg1 {[%emt 0:00:15]} 45. Ke3 {[%emt 0:01:16]} Rxg5 {[%emt 0:00:32]} 46. Kxd3 {[%emt 0:00:19]} Rxe5 {[%emt 0:00:03]} 47. Kd4 {[%emt 0:00:09]} Re1 {[%emt 0:00:07]} 48. Rh6 {[%emt 0:00:03]} Kf8 {[%emt 0:00:47]} 49. Rh2 {[%emt 0:00:09]} Kg7 {[%emt 0:00:11]} 50. Rg2+ {[%emt 0:00:01]} Kf6 {[%emt 0:00:02]} 51. Kd5 {[%emt 0:00:16]} Re5+ {[%emt 0:00:24]} 52. Kd4 {[%emt 0:00:02]} Ke6 {[%emt 0:00:21]} 53. Rg4 {[%emt 0:00:30]} Kf5 {[%emt 0:00:07]} 54. Rg1 {[%emt 0:00:04]} Re4+ {[%emt 0:00:18]} 55. Kd3 {[%emt 0:00:16]} Re7 {[%emt 0:01:19]} 56. Rf1+ {[%emt 0:00:07]} Kg4 {[%emt 0:00:03]} 57. Rg1+ {[%emt 0:00:03]} Kf3 {[%emt 0:00:12]} 58. Rf1+ {[%emt 0:00:02]} Kg2 {[%emt 0:00:04]} 59. Rf6 {[%emt 0:00:01]} Kg3 {[%emt 0:00:01]} 60. Rf1 {[%emt 0:00:12]} Kg4 {[%emt 0:00:02]} 61. Rg1+ {[%emt 0:00:02]} Kf5 {[%emt 0:00:01]} 62. Rf1+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:01]} 63. Rg1+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:01]} 64. Rf1+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:02]} 65. Rg1+ {[%emt 0:00:01]} Kf8 {[%emt 0:00:01]} 66. Rf1 {[%emt 0:00:32]} Re6 {[%emt 0:00:02]} 67. Kd4 {[%emt 0:00:23]} f6 {[%emt 0:00:10]} 68. Rf4 {[%emt 0:00:18]} Kf7 {[%emt 0:00:05]} 69. Re4 {[%emt 0:00:21]} Ra6 {[%emt 0:00:02]} 70. Ke3 {[%emt 0:00:22]} Kg6 {[%emt 0:00:01]} 71. Kf4 {[%emt 0:00:02]} Ra5 {[%emt 0:00:09]} 72. Rb4 {[%emt 0:00:08]} Rh5 {[%emt 0:00:02]} 73. Kg3 {[%emt 0:00:13]} Rg5+ {[%emt 0:00:08]} 74. Kf4 {[%emt 0:00:06]} Rh5 {[%emt 0:00:13]} 75. Kg3 {[%emt 0:00:09]} Ra5 {[%emt 0:00:02]} 76. Kf4 {[%emt 0:00:03]} Rf5+ {[%emt 0:00:12]} 77. Kg3 {[%emt 0:00:05]} Kg5 {[%emt 0:00:12]} 78. Rg4+ {[%emt 0:00:02]} Kh5 {[%emt 0:00:01]} 79. Rh4+ {[%emt 0:00:01]} Kg6 {[%emt 0:00:02]} 80. Rb4 {[%emt 0:00:02]} Rf1 {[%emt 0:00:06]} 81. Kg2 {[%emt 0:00:26]} Re1 {[%emt 0:00:08]} 82. Kf2 {[%emt 0:00:10]} Re5 {[%emt 0:00:10]} 83. Kf3 {[%emt 0:00:05]} Kf5 {[%emt 0:00:07]} 84. Rf4+ {[%emt 0:00:02]} Kg6 {[%emt 0:00:18]} 85. Rb4 {[%emt 0:00:01]} Re1 {[%emt 0:00:06]} 86. Kf2 {[%emt 0:00:03]} Ra1 {[%emt 0:00:20]} 87. Rb5 {[%emt 0:00:19]} Ra3 {[%emt 0:00:03]} 88. Rc5 {[%emt 0:00:09]} Rh3 {[%emt 0:00:05]} 89. Kg2 {[%emt 0:00:02]} Ra3 {[%emt 0:00:17]} 90. Kf2 {[%emt 0:00:04]} f5 {[%emt 0:00:02]} 91. Rc6+ {[%emt 0:00:16]} Kh5 {[%emt 0:00:03]} 92. Rc4 {[%emt 0:00:07]} Kg5 {[%emt 0:00:02]} 93. Rb4 {[%emt 0:00:05]} Rh3 {[%emt 0:00:04]} 94. Kg2 {[%emt 0:00:01]} Rd3 {[%emt 0:00:13]} 95. Kf2 {[%emt 0:00:08]} Kf6 {[%emt 0:00:02]} 96. Ke2 {[%emt 0:00:09]} Rc3 {[%emt 0:00:10]} 97. Kf2 {[%emt 0:00:21]} Ke5 {[%emt 0:00:06]} 98. Rb5+ {[%emt 0:00:05]} Kf4 {[%emt 0:00:07]} 99. Rb4+ {[%emt 0:00:01]} Kg5 {[%emt 0:00:02]} 100. Ra4 {[%emt 0:00:05]} Rd3 {[%emt 0:00:05]} 101. Ke2 {[%emt 0:00:06]} Rg3 {[%emt 0:00:03]} 102. Kf2 {[%emt 0:00:03]} Rg4 {[%emt 0:00:03]} 103. Rxg4+ {[%emt 0:00:57]} Kxg4 {[%emt 0:00:02]} 104. Kg2 {[%emt 0:00:01]} Kf4 {[%emt 0:00:03]} 105. Kf2 {[%emt 0:00:00]} Ke4 {[%emt 0:00:01]} 106. Ke2 {[%emt 0:00:01]} f4 {[%emt 0:00:11]} 107. Kf2 {[%emt 0:00:01]} f3 {[%emt 0:00:02]} 108. Kf1 {[%emt 0:00:02]} Kf4 {[%emt 0:00:02]} 109. Kf2 {[%emt 0:00:01]} Kg4 {[%emt 0:00:01]} 110. Kf1 {[%emt 0:00:01]} Kg3 {[%emt 0:00:11]} 111. Kg1 {[%emt 0:00:02]} Kh3 {[%emt 0:00:02]} 112. Kf2 {[%emt 0:00:02]} Kg4 {[%emt 0:00:02]} 113. Kf1 {[%emt 0:00:01]} Kf4 {[%emt 0:00:02]} 114. Kf2 {[%emt 0:00:01]} Ke4 {[%emt 0:00:01]} 115. Kf1 {[%emt 0:00:01]} Ke3 {[%emt 0:00:04]} 116. Ke1 {[%emt 0:00:01]} Ke4 {[%emt 0:00:17]} 117. Kf2 {[%emt 0:00:02]} Kf4 {[%emt 0:00:02]} 118. Kf1 {[%emt 0:00:01]} Kg4 {[%emt 0:00:03]} 119. Kf2 {[%emt 0:00:01]} Kf4 {[%emt 0:00:01]} 120. Kf1 {[%emt 0:00:01]} Kg3 {[%emt 0:00:02]} 121. Kg1 {[%emt 0:00:01]} f2+ {[%emt 0:00:02]} 122. Kf1 {[%emt 0:00:02]} Kf3 {[%emt 0:00:02]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.7"]
[White "Lalic, Bogdan"]
[Black "Veltkamp, Gerben"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2400"]
[BlackElo "2104"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:16]} 2. c4 {[%emt 0:00:03]} c5 {[%emt 0:00:06]} 3. d5 {[%emt 0:00:07]} b5 {[%emt 0:00:06]} 4. cxb5 {[%emt 0:00:11]} a6 {[%emt 0:00:06]} 5. bxa6 {[%emt 0:00:12]} g6 {[%emt 0:00:24]} 6. Nc3 {[%emt 0:00:12]} Bg7 {[%emt 0:00:12]} 7. a7 {[%emt 0:00:16]} Rxa7 {[%emt 0:03:55]} 8. e4 {[%emt 0:00:10]} O-O {[%emt 0:03:01]} 9. Nf3 {[%emt 0:00:06]} Ba6 {[%emt 0:05:05]} 10. Bxa6 {[%emt 0:00:36]} Nxa6 {[%emt 0:00:39]} 11. O-O {[%emt 0:00:09]} Qa8 {[%emt 0:03:29]} 12. e5 {[%emt 0:01:10]} Ng4 {[%emt 0:02:44]} 13. Re1 {[%emt 0:00:36]} e6 {[%emt 0:05:23]} 14. h3 {[%emt 0:02:04]} Nh6 {[%emt 0:01:24]} 15. Nb5 {[%emt 0:01:58]} Rb7 {[%emt 0:06:31]} 16. Nd6 {[%emt 0:00:07]} Rb6 {[%emt 0:01:10]} 17. dxe6 {[%emt 0:02:36]} fxe6 {[%emt 0:03:22]} 18. Ne4 {[%emt 0:02:10]} Kh8 {[%emt 0:19:45]} 19. Qxd7 {[%emt 0:02:26]} Rd8 {[%emt 0:05:20]} 20. Qa4 {[%emt 0:00:40]} Nf5 {[%emt 0:08:18]} 21. Bg5 {[%emt 0:02:03]} Nb4 {[%emt 0:05:53]} 22. Qxa8 {[%emt 0:01:11]} Rxa8 {[%emt 0:00:03]} 23. Re2 {[%emt 0:01:56]} Nd3 {[%emt 0:02:16]} 24. Bf6 {[%emt 0:00:41]} Rb4 {[%emt 0:05:20]} 25. Rd1 {[%emt 0:04:31]} Nxb2 {[%emt 0:05:47]} 26. Rd7 {[%emt 0:00:11]} Na4 {[%emt 0:06:52]} 27. g4 {[%emt 0:02:48]} Nb6 {[%emt 0:02:07]} 28. Rb7 {[%emt 0:00:15]} Nd5 {[%emt 0:06:24]} 29. Rxb4 {[%emt 0:00:18]} cxb4 {[%emt 0:00:02]} 30. gxf5 {[%emt 0:00:10]} gxf5 {[%emt 0:00:18]} 31. Nc5 {[%emt 0:00:44]} Nf4 {[%emt 0:01:05]} 32. Rd2 {[%emt 0:00:11]} Rg8 {[%emt 0:03:48]} 33. Kh2 {[%emt 0:00:36]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.8"]
[White "Sekandar, Kambiz"]
[Black "Van Overdam, Julian"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2193"]
[BlackElo "2371"]
[Annotator "ChessBase"]
[PlyCount "48"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:20]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:26]} 5. Be2 {[%emt 0:00:10]} O-O {[%emt 0:00:12]} 6. O-O {[%emt 0:01:06]} Nc6 {[%emt 0:01:44]} 7. h3 {[%emt 0:02:32]} e5 {[%emt 0:00:06]} 8. dxe5 {[%emt 0:00:38]} dxe5 {[%emt 0:01:09]} 9. Bg5 {[%emt 0:01:02]} Be6 {[%emt 0:02:45]} 10. Nd5 {[%emt 0:01:43]} Bxd5 {[%emt 0:02:53]} 11. Bxf6 {[%emt 0:01:04]} Bxf6 {[%emt 0:08:01]} 12. exd5 {[%emt 0:02:53]} Ne7 {[%emt 0:02:32]} 13. c4 {[%emt 0:01:27]} Bg7 {[%emt 0:08:41]} 14. Qc2 {[%emt 0:07:58]} c6 {[%emt 0:01:56]} 15. Rad1 {[%emt 0:05:27]} cxd5 {[%emt 0:00:07]} 16. cxd5 {[%emt 0:00:07]} Nf5 {[%emt 0:01:45]} 17. d6 {[%emt 0:05:51]} Qb6 {[%emt 0:12:14]} 18. Rd5 {[%emt 0:04:32]} Rac8 {[%emt 0:11:18]} 19. Qb1 {[%emt 0:04:32]} e4 {[%emt 0:10:53]} 20. d7 {[%emt 0:06:42]} Rcd8 {[%emt 0:01:19]} 21. Rb5 {[%emt 0:05:51]} Qe6 {[%emt 0:06:30]} 22. Ng5 {[%emt 0:02:12]} Qe7 {[%emt 0:00:26]} 23. Qxe4 {[%emt 0:00:59]} Qxg5 {[%emt 0:00:14]} 24. g4 {[%emt 0:01:13]} Nd6 {[%emt 0:00:30]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.9"]
[White "De Jong, Tom"]
[Black "Haast, Mark"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2143"]
[BlackElo "2391"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:02:10]} 2. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:17]} 3. c4 {[%emt 0:00:43]} Bg7 {[%emt 0:00:29]} 4. Nc3 {[%emt 0:00:10]} e5 {[%emt 0:00:32]} 5. Nge2 {[%emt 0:04:15]} Nc6 {[%emt 0:05:36]} 6. d5 {[%emt 0:04:30]} Nce7 {[%emt 0:00:30]} 7. Ng3 {[%emt 0:03:08]} h5 {[%emt 0:07:21]} 8. h4 {[%emt 0:05:14]} Bh6 {[%emt 0:04:37]} 9. Bd3 {[%emt 0:02:02]} Bxc1 {[%emt 0:12:32]} 10. Qxc1 {[%emt 0:05:25]} Nf6 {[%emt 0:01:35]} 11. Qd2 {[%emt 0:06:40]} Neg8 {[%emt 0:06:57]} 12. O-O-O {[%emt 0:02:16]} Qe7 {[%emt 0:01:34]} 13. Kb1 {[%emt 0:00:48]} Bd7 {[%emt 0:01:04]} 14. f3 {[%emt 0:09:55]} O-O-O {[%emt 0:02:33]} 15. Rc1 {[%emt 0:02:14]} Kb8 {[%emt 0:01:08]} 16. Nf1 {[%emt 0:04:32]} Ne8 {[%emt 0:04:19]} 17. Ne3 {[%emt 0:00:36]} Ng7 {[%emt 0:02:47]} 18. g3 {[%emt 0:07:28]} f5 {[%emt 0:02:46]} 19. Nb5 {[%emt 0:06:44]} fxe4 {[%emt 0:26:52]} 20. fxe4 {[%emt 0:03:37]} Bxb5 {[%emt 0:14:51]} 21. cxb5 {[%emt 0:06:28]} Qd7 {[%emt 0:00:06]} 22. Rc3 {[%emt 0:02:47]} Ne8 {[%emt 0:00:32]} 23. Ra3 {[%emt 0:00:34]} Ne7 {[%emt 0:01:59]} 24. Rf1 {[%emt 0:04:48]} Nc8 {[%emt 0:00:19]} 25. Nc2 {[%emt 0:02:31]} Qe7 {[%emt 0:02:01]} 26. Nb4 {[%emt 0:01:08]} Nf6 {[%emt 0:02:09]} 27. Nc6+ {[%emt 0:02:30]} bxc6 {[%emt 0:00:07]} 28. bxc6 {[%emt 0:00:02]} Nd7 {[%emt 0:00:24]} 29. cxd7 {[%emt 0:04:44]} Qxd7 {[%emt 0:00:07]} 30. Qb4+ {[%emt 0:03:15]} Nb6 {[%emt 0:00:11]} 31. Bb5 {[%emt 0:01:52]} c5 {[%emt 0:00:17]} 32. dxc6 {[%emt 0:00:50]} Qe7 {[%emt 0:00:37]} 33. Raf3 {[%emt 0:01:13]} Rhf8 {[%emt 0:00:10]} 34. a4 {[%emt 0:00:17]} Rxf3 {[%emt 0:00:55]} 35. Rxf3 {[%emt 0:00:05]} a5 {[%emt 0:03:01]} 36. Qxa5 {[%emt 0:01:21]} Na8 {[%emt 0:01:03]} 37. Rf7 {[%emt 0:01:48]} Qxf7 {[%emt 0:00:14]} 38. Qxd8+ {[%emt 0:00:06]} Ka7 {[%emt 0:00:05]} 39. Qd7+ {[%emt 0:00:17]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.10"]
[White "Ootes, Lars"]
[Black "Konnen, Timo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2360"]
[BlackElo "1872"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:37]} 2. Nc3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:42]} 3. Nf3 {[%emt 0:00:37]} e4 {[%emt 0:00:48]} 4. Ng5 {[%emt 0:01:58]} b5 {[%emt 0:01:02]} 5. e3 {[%emt 0:13:09]} bxc4 {[%emt 0:05:56]} 6. Qa4 {[%emt 0:02:01]} c6 {[%emt 0:03:53]} 7. Ngxe4 {[%emt 0:01:33]} Nxe4 {[%emt 0:04:17]} 8. Nxe4 {[%emt 0:00:08]} d5 {[%emt 0:01:24]} 9. Ng3 {[%emt 0:02:38]} Bd6 {[%emt 0:07:21]} 10. d3 {[%emt 0:15:32]} cxd3 {[%emt 0:02:58]} 11. Bxd3 {[%emt 0:00:27]} O-O {[%emt 0:02:48]} 12. Bd2 {[%emt 0:01:32]} Be5 {[%emt 0:04:39]} 13. Qc2 {[%emt 0:04:39]} Qh4 {[%emt 0:04:58]} 14. O-O {[%emt 0:10:36]} a5 {[%emt 0:07:16]} 15. f4 {[%emt 0:03:36]} Bf6 {[%emt 0:03:57]} 16. Rf3 {[%emt 0:16:09]} g6 {[%emt 0:04:30]} 17. Nf5 {[%emt 0:16:32]} Bxf5 {[%emt 0:04:52]} 18. Bxf5 {[%emt 0:00:35]} Bg7 {[%emt 0:03:26]} 19. Bd3 {[%emt 0:03:27]} f5 {[%emt 0:05:24]} 20. Rc1 {[%emt 0:01:15]} Rc8 {[%emt 0:06:19]} 21. Qc5 {[%emt 0:01:29]} Bf8 {[%emt 0:03:00]} 22. Qb6 {[%emt 0:03:29]} Nd7 {[%emt 0:03:07]} 23. Qb7 {[%emt 0:02:40]} Nc5 {[%emt 0:01:34]} 24. Rxc5 {[%emt 0:00:12]} Bxc5 {[%emt 0:01:42]} 25. Bxf5 {[%emt 0:02:53]} gxf5 {[%emt 0:07:42]} 26. Rg3+ {[%emt 0:00:07]} Qxg3 {[%emt 0:00:30]} 27. hxg3 {[%emt 0:00:04]} d4 {[%emt 0:01:50]} 28. Qb3+ {[%emt 0:00:54]} Kg7 {[%emt 0:01:21]} 29. Qe6 {[%emt 0:02:34]} Re8 {[%emt 0:03:56]} 30. Qxf5 {[%emt 0:01:57]} Bb4 {[%emt 0:03:32]} 31. Bxb4 {[%emt 0:00:12]} axb4 {[%emt 0:00:09]} 32. Qd7+ {[%emt 0:00:12]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.11"]
[White "Ghebreab, Elnathan"]
[Black "Okkes, Menno"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1853"]
[BlackElo "2320"]
[Annotator "ChessBase"]
[PlyCount "64"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:43]} Nc6 {[%emt 0:00:10]} 3. f4 {[%emt 0:00:44]} g6 {[%emt 0:00:08]} 4. Nf3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:10]} 5. Bc4 {[%emt 0:00:27]} e6 {[%emt 0:00:17]} 6. O-O {[%emt 0:03:04]} Nge7 {[%emt 0:00:08]} 7. Qe1 {[%emt 0:04:29]} O-O {[%emt 0:02:01]} 8. d3 {[%emt 0:01:00]} Nd4 {[%emt 0:09:41]} 9. Bb3 {[%emt 0:10:16]} d6 {[%emt 0:05:27]} 10. Be3 {[%emt 0:14:01]} Nec6 {[%emt 0:02:33]} 11. Qf2 {[%emt 0:23:13]} b6 {[%emt 0:13:04]} 12. Ba4 {[%emt 0:31:46]} Nxf3+ {[%emt 0:07:58]} 13. Qxf3 {[%emt 0:00:36]} Nd4 {[%emt 0:00:08]} 14. Qf2 {[%emt 0:05:41]} Bb7 {[%emt 0:05:52]} 15. Rab1 {[%emt 0:02:11]} a6 {[%emt 0:06:27]} 16. Ne2 {[%emt 0:00:48]} Nxe2+ {[%emt 0:00:14]} 17. Qxe2 {[%emt 0:00:03]} d5 {[%emt 0:00:13]} 18. b4 {[%emt 0:04:07]} cxb4 {[%emt 0:02:24]} 19. Rxb4 {[%emt 0:02:34]} b5 {[%emt 0:00:15]} 20. Bc5 {[%emt 0:04:07]} Qc7 {[%emt 0:06:44]} 21. Bxf8 {[%emt 0:03:21]} Bxf8 {[%emt 0:00:12]} 22. Rb2 {[%emt 0:00:11]} bxa4 {[%emt 0:00:10]} 23. Rfb1 {[%emt 0:00:12]} Bc6 {[%emt 0:00:21]} 24. f5 {[%emt 0:00:10]} dxe4 {[%emt 0:01:57]} 25. fxe6 {[%emt 0:00:06]} fxe6 {[%emt 0:00:43]} 26. Kh1 {[%emt 0:00:05]} Qe5 {[%emt 0:01:35]} 27. dxe4 {[%emt 0:00:16]} Bd6 {[%emt 0:00:48]} 28. g3 {[%emt 0:00:12]} Bxe4+ {[%emt 0:00:53]} 29. Kg1 {[%emt 0:00:02]} Bc5+ {[%emt 0:00:35]} 30. Kf1 {[%emt 0:00:01]} Rf8+ {[%emt 0:00:21]} 31. Ke1 {[%emt 0:00:01]} Qc3+ {[%emt 0:00:21]} 32. Qd2 {[%emt 0:00:20]} Rf1+ {[%emt 0:01:29]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "2.12"]
[White "Diepeveen, Vincent"]
[Black "De Zoeten, Cato"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2312"]
[BlackElo "1634"]
[Annotator "ChessBase"]
[PlyCount "41"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:10]} g6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:05]} 4. Qxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:08]} 5. e5 {[%emt 0:02:42]} Nc6 {[%emt 0:00:08]} 6. Qa4 {[%emt 0:00:43]} Nd5 {[%emt 0:00:19]} 7. h4 {[%emt 0:09:12]} h5 {[%emt 0:07:37]} 8. Bd3 {[%emt 0:09:58]} Bg7 {[%emt 0:09:08]} 9. O-O {[%emt 0:09:14]} Ndb4 {[%emt 0:10:39]} 10. Re1 {[%emt 0:08:48]} O-O {[%emt 0:05:04]} 11. Be4 {[%emt 0:09:27]} Qa5 {[%emt 0:11:05]} 12. Qxa5 {[%emt 0:04:26]} Nxa5 {[%emt 0:00:09]} 13. Bg5 {[%emt 0:09:11]} d5 {[%emt 0:09:01]} 14. exd6 {[%emt 0:08:49]} exd6 {[%emt 0:05:25]} 15. c3 {[%emt 0:04:58]} d5 {[%emt 0:08:50]} 16. cxb4 {[%emt 0:00:40]} dxe4 {[%emt 0:00:31]} 17. Nc3 {[%emt 0:01:56]} exf3 {[%emt 0:02:14]} 18. bxa5 {[%emt 0:00:09]} fxg2 {[%emt 0:00:54]} 19. Re7 {[%emt 0:00:26]} Be6 {[%emt 0:06:45]} 20. Rxb7 {[%emt 0:01:02]} Rfb8 {[%emt 0:00:48]} 21. a6 {[%emt 0:12:52]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.1"]
[White "Lalic, Bogdan"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2400"]
[BlackElo "2480"]
[Annotator "ChessBase"]
[PlyCount "29"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:37]} 4. Nc3 {[%emt 0:00:10]} e5 {[%emt 0:02:10]} 5. Nf3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:35]} 6. Bg5 {[%emt 0:00:19]} f6 {[%emt 0:00:04]} 7. Be3 {[%emt 0:00:07]} Nh6 {[%emt 0:00:04]} 8. dxe5 {[%emt 0:00:28]} dxe5 {[%emt 0:00:44]} 9. Qxd8+ {[%emt 0:00:09]} Kxd8 {[%emt 0:00:20]} 10. Rd1+ {[%emt 0:00:24]} Bd7 {[%emt 0:00:45]} 11. Nd5 {[%emt 0:01:08]} Nf7 {[%emt 0:12:23]} 12. c5 {[%emt 0:00:18]} Kc8 {[%emt 0:01:29]} 13. b4 {[%emt 0:01:03]} Re8 {[%emt 0:07:57]} 14. Bc4 {[%emt 0:05:26]} Ncd8 {[%emt 0:15:50]} 15. Nd2 {[%emt 0:02:09]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.2"]
[White "Van Overdam, Julian"]
[Black "Arnaudov, G. Petar"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2371"]
[BlackElo "2482"]
[Annotator "ChessBase"]
[PlyCount "30"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:02]} 2. Ne2 {[%emt 0:00:36]} e5 {[%emt 0:01:50]} 3. d4 {[%emt 0:01:30]} d6 {[%emt 0:00:05]} 4. Nbc3 {[%emt 0:04:07]} Be7 {[%emt 0:01:24]} 5. Ng3 {[%emt 0:01:29]} Nf6 {[%emt 0:01:52]} 6. Be2 {[%emt 0:04:14]} O-O {[%emt 0:03:42]} 7. O-O {[%emt 0:01:22]} exd4 {[%emt 0:02:25]} 8. Qxd4 {[%emt 0:00:08]} Re8 {[%emt 0:00:17]} 9. Bf4 {[%emt 0:04:33]} Be6 {[%emt 0:02:00]} 10. Rad1 {[%emt 0:02:23]} d5 {[%emt 0:00:19]} 11. exd5 {[%emt 0:07:45]} cxd5 {[%emt 0:00:11]} 12. Bf3 {[%emt 0:02:31]} Nc6 {[%emt 0:00:14]} 13. Qd2 {[%emt 0:01:56]} Qb6 {[%emt 0:02:15]} 14. Nxd5 {[%emt 0:08:06]} Nxd5 {[%emt 0:06:29]} 15. Bxd5 {[%emt 0:00:02]} Rad8 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.3"]
[White "Warmerdam, Max"]
[Black "Ootes, Lars"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2476"]
[BlackElo "2360"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 3. Bd3 {[%emt 0:00:16]} g6 {[%emt 0:00:48]} 4. Nf3 {[%emt 0:00:12]} Bg7 {[%emt 0:00:09]} 5. c3 {[%emt 0:00:35]} O-O {[%emt 0:00:08]} 6. O-O {[%emt 0:00:08]} e6 {[%emt 0:15:32]} 7. Re1 {[%emt 0:03:24]} Nc6 {[%emt 0:00:18]} 8. h3 {[%emt 0:00:55]} h6 {[%emt 0:02:10]} 9. Na3 {[%emt 0:10:13]} Nd7 {[%emt 0:06:18]} 10. b4 {[%emt 0:11:52]} e5 {[%emt 0:07:02]} 11. Nc2 {[%emt 0:07:54]} Ne7 {[%emt 0:23:23]} 12. a4 {[%emt 0:12:33]} Qe8 {[%emt 0:14:29]} 13. dxe5 {[%emt 0:04:12]} dxe5 {[%emt 0:01:06]} 14. Ba3 {[%emt 0:00:33]} a5 {[%emt 0:21:23]} 15. bxa5 {[%emt 0:03:11]} Rxa5 {[%emt 0:01:26]} 16. Ne3 {[%emt 0:00:21]} c5 {[%emt 0:03:54]} 17. Bb5 {[%emt 0:00:58]} Nc6 {[%emt 0:02:28]} 18. Nc4 {[%emt 0:01:42]} Ra7 {[%emt 0:00:25]} 19. Qd6 {[%emt 0:02:03]} Bf6 {[%emt 0:00:31]} 20. Rad1 {[%emt 0:00:17]} Be7 {[%emt 0:01:08]} 21. Qd2 {[%emt 0:00:18]} Kg7 {[%emt 0:02:03]} 22. Nfxe5 {[%emt 0:02:21]} Ndxe5 {[%emt 0:00:02]} 23. Nxe5 {[%emt 0:00:13]} Be6 {[%emt 0:00:37]} 24. Nd7 {[%emt 0:00:28]} Bxd7 {[%emt 0:01:09]} 25. Qxd7 {[%emt 0:00:03]} Qa8 {[%emt 0:00:42]} 26. Rd5 {[%emt 0:04:52]} Rd8 {[%emt 0:00:41]} 27. Qc7 {[%emt 0:02:01]} Rc8 {[%emt 0:00:42]} 28. Qg3 {[%emt 0:00:47]} b6 {[%emt 0:00:17]} 29. Bc1 {[%emt 0:00:51]} Bf8 {[%emt 0:01:23]} 30. Red1 {[%emt 0:02:44]} Re7 {[%emt 0:01:15]} 31. Rd7 {[%emt 0:01:09]} Rce8 {[%emt 0:00:58]} 32. Rc7 {[%emt 0:01:17]} Re6 {[%emt 0:01:14]} 33. Qf4 {[%emt 0:00:14]} R8e7 {[%emt 0:00:48]} 34. Rxe7 {[%emt 0:02:43]} Nxe7 {[%emt 0:00:05]} 35. Bc4 {[%emt 0:00:32]} Qxe4 {[%emt 0:00:54]} 36. Bxe6 {[%emt 0:00:10]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.4"]
[White "Okkes, Menno"]
[Black "Meng, Roger"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2320"]
[BlackElo "2443"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:10]} g6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:10]} Bg7 {[%emt 0:00:03]} 4. d4 {[%emt 0:00:13]} Nd7 {[%emt 0:00:03]} 5. O-O {[%emt 0:00:40]} Ngf6 {[%emt 0:00:05]} 6. c4 {[%emt 0:00:54]} dxc4 {[%emt 0:02:11]} 7. Na3 {[%emt 0:04:59]} Nb6 {[%emt 0:01:52]} 8. Nxc4 {[%emt 0:00:56]} O-O {[%emt 0:01:13]} 9. Nce5 {[%emt 0:02:06]} c6 {[%emt 0:00:31]} 10. b3 {[%emt 0:03:42]} a5 {[%emt 0:02:07]} 11. Bb2 {[%emt 0:07:17]} a4 {[%emt 0:02:05]} 12. e3 {[%emt 0:01:36]} Bf5 {[%emt 0:02:02]} 13. Qe2 {[%emt 0:02:29]} Be4 {[%emt 0:11:49]} 14. Rfc1 {[%emt 0:01:35]} Nfd5 {[%emt 0:10:19]} 15. Ba3 {[%emt 0:04:18]} Qc7 {[%emt 0:10:40]} 16. b4 {[%emt 0:03:14]} Bxe5 {[%emt 0:07:14]} 17. Nxe5 {[%emt 0:00:48]} Bxg2 {[%emt 0:00:08]} 18. Kxg2 {[%emt 0:00:07]} Qd6 {[%emt 0:12:07]} 19. Qd3 {[%emt 0:20:32]} Nd7 {[%emt 0:19:38]} 20. Nc4 {[%emt 0:07:53]} Qe6 {[%emt 0:00:47]} 21. Na5 {[%emt 0:08:25]} Rab8 {[%emt 0:00:58]} 22. b5 {[%emt 0:02:16]} cxb5 {[%emt 0:03:52]} 23. Qxb5 {[%emt 0:00:30]} Qe4+ {[%emt 0:01:04]} 24. Kg1 {[%emt 0:12:42]} Nxe3 {[%emt 0:00:06]} 25. fxe3 {[%emt 0:00:05]} Qxe3+ {[%emt 0:00:03]} 26. Kf1 {[%emt 0:04:39]} Qxa3 {[%emt 0:03:50]} 27. Qxd7 {[%emt 0:00:52]} Qd3+ {[%emt 0:00:17]} 28. Kg1 {[%emt 0:01:18]} Qe3+ {[%emt 0:02:42]} 29. Kh1 {[%emt 0:05:02]} Rfd8 {[%emt 0:00:05]} 30. Qh3 {[%emt 0:01:27]} Rxd4 {[%emt 0:01:30]} 31. Qg2 {[%emt 0:02:06]} Qg5 {[%emt 0:02:34]} 32. Nxb7 {[%emt 0:02:04]} Rd2 {[%emt 0:00:04]} 33. Qf3 {[%emt 0:00:48]} Rb2 {[%emt 0:01:37]} 34. Nc5 {[%emt 0:05:06]} Qd2 {[%emt 0:00:19]} 35. Kg1 {[%emt 0:00:07]} Rxa2 {[%emt 0:02:46]} 36. Ne4 {[%emt 0:00:49]} Qd4+ {[%emt 0:00:22]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.5"]
[White "Burg, Twan"]
[Black "De Jong, Tom"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2519"]
[BlackElo "2143"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:15]} Bg7 {[%emt 0:00:09]} 4. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:03]} d6 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:07]} 7. O-O {[%emt 0:00:05]} a6 {[%emt 0:00:03]} 8. Bf4 {[%emt 0:00:05]} h6 {[%emt 0:05:22]} 9. d5 {[%emt 0:07:20]} Na5 {[%emt 0:04:07]} 10. Qd3 {[%emt 0:02:23]} c5 {[%emt 0:03:28]} 11. dxc6 {[%emt 0:00:35]} Nxc6 {[%emt 0:00:38]} 12. Rac1 {[%emt 0:09:00]} Re8 {[%emt 0:07:29]} 13. e4 {[%emt 0:01:53]} Bg4 {[%emt 0:06:49]} 14. h3 {[%emt 0:01:22]} Bxf3 {[%emt 0:01:12]} 15. Qxf3 {[%emt 0:00:05]} e5 {[%emt 0:03:11]} 16. Be3 {[%emt 0:00:19]} Nd4 {[%emt 0:01:36]} 17. Qd1 {[%emt 0:00:08]} b5 {[%emt 0:13:02]} 18. cxb5 {[%emt 0:00:54]} axb5 {[%emt 0:02:24]} 19. a3 {[%emt 0:00:18]} Rb8 {[%emt 0:07:55]} 20. Ne2 {[%emt 0:00:52]} Nxe2+ {[%emt 0:02:08]} 21. Qxe2 {[%emt 0:00:01]} b4 {[%emt 0:01:04]} 22. a4 {[%emt 0:00:33]} Qa5 {[%emt 0:02:52]} 23. b3 {[%emt 0:00:21]} Rec8 {[%emt 0:01:34]} 24. Qd2 {[%emt 0:01:01]} Rc3 {[%emt 0:04:24]} 25. Qxd6 {[%emt 0:00:32]} Rd8 {[%emt 0:03:27]} 26. Qb6 {[%emt 0:00:17]} Qxb6 27. Bxb6 {[%emt 0:00:02]} Rdd3 {[%emt 0:14:06]} 28. a5 {[%emt 0:00:22]} Rxb3 {[%emt 0:00:35]} 29. a6 {[%emt 0:00:32]} Rdc3 {[%emt 0:05:00]} 30. a7 {[%emt 0:01:26]} Ra3 {[%emt 0:00:30]} 31. Rxc3 {[%emt 0:00:03]} bxc3 {[%emt 0:00:18]} 32. Rc1 {[%emt 0:00:01]} Nd7 {[%emt 0:00:42]} 33. Be3 {[%emt 0:00:03]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.6"]
[White "Beerdsen, Thomas"]
[Black "Floor, Dirk"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2488"]
[BlackElo "2184"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:27]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:12]} 3. Bd3 {[%emt 0:00:08]} dxe4 {[%emt 0:00:12]} 4. Bxe4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:11]} 5. Bf3 {[%emt 0:00:04]} c5 {[%emt 0:00:14]} 6. Ne2 {[%emt 0:00:08]} Be7 {[%emt 0:00:34]} 7. Be3 {[%emt 0:03:05]} O-O {[%emt 0:00:34]} 8. Nbc3 {[%emt 0:04:36]} Qa5 {[%emt 0:03:11]} 9. O-O {[%emt 0:01:14]} Nc6 {[%emt 0:03:24]} 10. Qe1 {[%emt 0:09:28]} cxd4 {[%emt 0:04:02]} 11. Nxd4 {[%emt 0:05:20]} Ne5 {[%emt 0:03:55]} 12. Qe2 {[%emt 0:00:29]} Nxf3+ {[%emt 0:03:19]} 13. Qxf3 {[%emt 0:00:58]} Bb4 {[%emt 0:13:18]} 14. Nde2 {[%emt 0:09:12]} Qf5 {[%emt 0:11:10]} 15. Qxf5 {[%emt 0:00:53]} exf5 {[%emt 0:00:45]} 16. Nb5 {[%emt 0:02:05]} b6 {[%emt 0:05:30]} 17. c3 {[%emt 0:02:51]} Be7 {[%emt 0:02:12]} 18. a4 {[%emt 0:00:58]} Nd5 {[%emt 0:01:41]} 19. Bd4 {[%emt 0:06:54]} Bd7 {[%emt 0:03:33]} 20. Rfd1 {[%emt 0:07:53]} a6 {[%emt 0:05:39]} 21. Nc7 {[%emt 0:02:58]} Nxc7 {[%emt 0:01:00]} 22. Bxb6 {[%emt 0:00:34]} Rfb8 {[%emt 0:14:43]} 23. Rxd7 {[%emt 0:08:48]} Rxb6 {[%emt 0:00:11]} 24. Rxe7 {[%emt 0:00:33]} Rxb2 {[%emt 0:02:54]} 25. Nf4 {[%emt 0:00:34]} Ne8 {[%emt 0:03:11]} 26. Rae1 {[%emt 0:07:48]} Kf8 {[%emt 0:03:49]} 27. Nd5 {[%emt 0:02:34]} Rd8 {[%emt 0:00:33]} 28. Nb4 {[%emt 0:09:59]} Nf6 {[%emt 0:01:47]} 29. Ra7 {[%emt 0:05:34]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.7"]
[White "Miezis, Normunds"]
[Black "Boogaard, Sander"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2456"]
[BlackElo "2095"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:04]} g6 {[%emt 0:00:01]} 3. g3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:10]} O-O {[%emt 0:00:07]} 5. e4 {[%emt 0:00:07]} c5 {[%emt 0:01:07]} 6. Nge2 {[%emt 0:00:12]} Nc6 {[%emt 0:00:28]} 7. O-O {[%emt 0:00:12]} Ne8 {[%emt 0:00:22]} 8. a3 {[%emt 0:01:05]} Nc7 {[%emt 0:01:05]} 9. Rb1 {[%emt 0:00:27]} Ne6 {[%emt 0:00:47]} 10. b4 {[%emt 0:00:08]} d6 {[%emt 0:00:41]} 11. d3 {[%emt 0:00:16]} Ned4 {[%emt 0:03:35]} 12. h3 {[%emt 0:01:09]} a6 {[%emt 0:15:45]} 13. Kh2 {[%emt 0:03:02]} Rb8 {[%emt 0:06:26]} 14. bxc5 {[%emt 0:01:14]} dxc5 {[%emt 0:00:09]} 15. Nxd4 {[%emt 0:01:27]} Nxd4 {[%emt 0:02:25]} 16. Na4 {[%emt 0:00:42]} b5 {[%emt 0:07:02]} 17. cxb5 {[%emt 0:03:01]} Qd6 {[%emt 0:12:06]} 18. b6 {[%emt 0:07:57]} Bd7 {[%emt 0:00:08]} 19. b7 {[%emt 0:01:01]} Bb5 {[%emt 0:00:18]} 20. f4 {[%emt 0:03:19]} e5 {[%emt 0:04:01]} 21. Nb2 {[%emt 0:33:17]} a5 {[%emt 0:02:17]} 22. fxe5 {[%emt 0:00:04]} Bxe5 {[%emt 0:00:30]} 23. Bf4 {[%emt 0:12:56]} Rfe8 {[%emt 0:03:24]} 24. Qd2 {[%emt 0:05:25]} Re7 {[%emt 0:43:41]} 25. Qxa5 {[%emt 0:00:00]} Rexb7 {[%emt 0:05:33]} 26. Rbd1 {[%emt 0:00:00]} Ba6 27. Na4 {[%emt 0:00:00]} Bb5 28. Nc3 {[%emt 0:03:13]} Nc6 {[%emt 0:00:51]} 29. Nxb5 {[%emt 0:00:00]} Rxb5 {[%emt 0:01:02]} 30. Qa6 {[%emt 0:00:00]} Qe6 31. Rf2 {[%emt 0:08:21]} R8b6 {[%emt 0:00:44]} 32. Qa4 {[%emt 0:00:23]} Rb2 {[%emt 0:04:53]} 33. Rdf1 {[%emt 0:00:00]} Qa2 {[%emt 0:04:35]} 34. Bxe5 {[%emt 0:00:00]} Rxf2 {[%emt 0:00:21]} 35. Rxf2 {[%emt 0:00:00]} Qxf2 {[%emt 0:00:13]} 36. Qa8+ {[%emt 0:00:00]} Nb8 37. Bxb8 {[%emt 0:00:35]} Kg7 {[%emt 0:00:21]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.8"]
[White "Van Kerkhof, David"]
[Black "Mijnster, Niels"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2376"]
[BlackElo "2064"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:01:48]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:27]} d5 {[%emt 0:00:01]} 3. f3 {[%emt 0:00:06]} g6 {[%emt 0:07:50]} 4. Nc3 {[%emt 0:01:09]} Bg7 {[%emt 0:01:01]} 5. Be3 {[%emt 0:00:36]} Qb6 {[%emt 0:10:03]} 6. Rb1 {[%emt 0:00:19]} e5 {[%emt 0:03:46]} 7. Nge2 {[%emt 0:04:16]} Be6 {[%emt 0:18:23]} 8. Qd2 {[%emt 0:02:37]} Qd8 {[%emt 0:09:23]} 9. dxe5 {[%emt 0:06:39]} Bxe5 {[%emt 0:02:54]} 10. exd5 {[%emt 0:00:24]} cxd5 {[%emt 0:01:30]} 11. Nd4 {[%emt 0:00:52]} Ne7 {[%emt 0:06:19]} 12. Bb5+ {[%emt 0:10:32]} Nbc6 {[%emt 0:10:40]} 13. O-O {[%emt 0:01:54]} O-O {[%emt 0:01:44]} 14. Rfe1 {[%emt 0:11:26]} Nxd4 {[%emt 0:09:43]} 15. Bxd4 {[%emt 0:00:56]} Bxd4+ {[%emt 0:04:40]} 16. Qxd4 {[%emt 0:00:02]} Nf5 {[%emt 0:00:40]} 17. Qe5 {[%emt 0:02:25]} Qb6+ {[%emt 0:01:58]} 18. Kh1 {[%emt 0:00:37]} Rac8 {[%emt 0:01:47]} 19. Bd3 {[%emt 0:05:11]} Nd4 {[%emt 0:01:12]} 20. a3 {[%emt 0:06:03]} Nc6 {[%emt 0:02:04]} 21. Qf6 {[%emt 0:04:03]} Qd4 {[%emt 0:05:13]} 22. Qg5 {[%emt 0:07:53]} Kg7 {[%emt 0:01:17]} 23. Ne2 {[%emt 0:00:41]} Qf6 {[%emt 0:00:51]} 24. Qg3 {[%emt 0:14:26]} Rfe8 {[%emt 0:00:03]} 25. Nf4 {[%emt 0:01:03]} Kh8 {[%emt 0:00:02]} 26. h4 {[%emt 0:02:20]} h5 {[%emt 0:02:31]} 27. Re3 {[%emt 0:06:21]} d4 {[%emt 0:02:02]} 28. Re2 {[%emt 0:01:07]} Ne7 {[%emt 0:02:40]} 29. Rbe1 {[%emt 0:02:00]} Rc6 {[%emt 0:01:27]} 30. Re5 {[%emt 0:01:08]} Nf5 {[%emt 0:01:47]} 31. Bxf5 {[%emt 0:02:01]} gxf5 {[%emt 0:00:02]} 32. Nxh5 {[%emt 0:00:09]} Qh6 {[%emt 0:00:16]} 33. Rxf5 {[%emt 0:00:01]} Qd2 {[%emt 0:01:17]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.9"]
[White "Cornelisse, John"]
[Black "Diepeveen, Vincent"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2204"]
[BlackElo "2312"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:02]} c6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:03]} 4. Nf3 {[%emt 0:00:17]} dxc4 {[%emt 0:00:06]} 5. a4 {[%emt 0:00:16]} Bf5 {[%emt 0:00:17]} 6. e3 {[%emt 0:00:23]} e6 {[%emt 0:00:17]} 7. Bxc4 {[%emt 0:00:11]} Bb4 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:23]} O-O {[%emt 0:00:06]} 9. Qe2 {[%emt 0:00:31]} Nbd7 {[%emt 0:03:01]} 10. e4 {[%emt 0:01:55]} Bg6 {[%emt 0:00:14]} 11. Bd3 {[%emt 0:00:36]} Bh5 {[%emt 0:01:17]} 12. e5 {[%emt 0:00:55]} Nd5 {[%emt 0:00:04]} 13. Nxd5 {[%emt 0:02:57]} cxd5 {[%emt 0:00:08]} 14. Qe3 {[%emt 0:00:20]} h6 {[%emt 0:03:47]} 15. Ne1 {[%emt 0:24:35]} Bxe1 {[%emt 0:11:57]} 16. Rxe1 {[%emt 0:01:12]} Bg6 {[%emt 0:00:25]} 17. Bb5 {[%emt 0:08:12]} Rc8 {[%emt 0:01:56]} 18. Bd2 {[%emt 0:01:56]} Qe7 {[%emt 0:08:28]} 19. Rec1 {[%emt 0:05:18]} Nb8 {[%emt 0:08:04]} 20. Qb3 {[%emt 0:05:31]} a6 {[%emt 0:00:19]} 21. Bb4 {[%emt 0:00:56]} Qg5 {[%emt 0:00:11]} 22. Rxc8 {[%emt 0:22:07]} Rxc8 {[%emt 0:02:48]} 23. Bf1 {[%emt 0:00:37]} Rc2 {[%emt 0:06:26]} 24. Rd1 {[%emt 0:14:13]} Nc6 {[%emt 0:09:38]} 25. Bc3 {[%emt 0:02:07]} Qf4 {[%emt 0:05:34]} 26. f3 {[%emt 0:04:10]} Qe3+ {[%emt 0:02:48]} 27. Kh1 {[%emt 0:00:08]} Rc1 {[%emt 0:04:44]} 28. Rxc1 {[%emt 0:01:28]} Qxc1 {[%emt 0:00:07]} 29. Kg1 {[%emt 0:00:03]} Bc2 {[%emt 0:04:08]} 30. Qxb7 {[%emt 0:02:11]} Bd3 {[%emt 0:01:10]} 31. Kf2 {[%emt 0:00:08]} Bxf1 {[%emt 0:14:58]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.10"]
[White "Pham, Khoi"]
[Black "Halfhide, Sebastian"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2198"]
[BlackElo "2252"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:38]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:07]} 4. f3 {[%emt 0:00:09]} c5 {[%emt 0:02:59]} 5. d5 {[%emt 0:00:27]} b5 {[%emt 0:00:53]} 6. e4 {[%emt 0:00:14]} d6 {[%emt 0:00:32]} 7. Nge2 {[%emt 0:01:49]} bxc4 {[%emt 0:03:28]} 8. Nf4 {[%emt 0:00:43]} e5 {[%emt 0:09:55]} 9. Nfe2 {[%emt 0:03:31]} Nbd7 {[%emt 0:03:36]} 10. Ng3 {[%emt 0:00:27]} Nb6 {[%emt 0:01:05]} 11. Be2 {[%emt 0:01:48]} O-O {[%emt 0:10:58]} 12. O-O {[%emt 0:04:39]} Re8 {[%emt 0:01:31]} 13. Bg5 {[%emt 0:02:55]} h6 {[%emt 0:01:09]} 14. Bd2 {[%emt 0:02:38]} Nfd7 {[%emt 0:08:50]} 15. Nf5 {[%emt 0:03:30]} Nf8 {[%emt 0:00:31]} 16. Ne3 {[%emt 0:03:14]} Ng6 {[%emt 0:02:18]} 17. g3 {[%emt 0:03:03]} Rf8 {[%emt 0:05:19]} 18. f4 {[%emt 0:06:34]} exf4 {[%emt 0:09:24]} 19. gxf4 {[%emt 0:00:19]} f5 {[%emt 0:00:16]} 20. exf5 {[%emt 0:07:18]} Nh4 {[%emt 0:00:39]} 21. Bg4 {[%emt 0:03:03]} Nxf5 {[%emt 0:02:43]} 22. Nxf5 {[%emt 0:00:24]} Bxf5 {[%emt 0:00:16]} 23. Bxf5 {[%emt 0:00:39]} Rxf5 {[%emt 0:00:05]} 24. Qg4 {[%emt 0:02:01]} Qd7 {[%emt 0:14:52]} 25. Kh1 {[%emt 0:06:26]} Raf8 {[%emt 0:03:33]} 26. Rg1 {[%emt 0:03:35]} R8f7 {[%emt 0:02:15]} 27. Rae1 {[%emt 0:02:19]} Bxc3 {[%emt 0:05:48]} 28. Bxc3 {[%emt 0:01:37]} Nxd5 {[%emt 0:02:18]} 29. Bxg7 {[%emt 0:08:41]} Rxg7 {[%emt 0:04:38]} 30. Re8+ {[%emt 0:00:09]} Kh7 {[%emt 0:00:14]} 31. Re7 {[%emt 0:00:11]} Qxe7 {[%emt 0:03:57]} 32. Qxf5+ {[%emt 0:00:05]} Kh8 {[%emt 0:00:10]} 33. Qc8+ {[%emt 0:00:23]} Kh7 {[%emt 0:00:34]} 34. Qf5+ {[%emt 0:00:08]} Kh8 {[%emt 0:00:31]} 35. Qc8+ {[%emt 0:00:08]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.11"]
[White "Reichardt, Robin"]
[Black "Van Dael, Siem"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "1925"]
[BlackElo "2218"]
[Annotator "ChessBase"]
[PlyCount "54"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:12]} Bg7 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:07]} O-O {[%emt 0:00:08]} 5. e4 {[%emt 0:00:29]} d6 {[%emt 0:00:04]} 6. Be2 {[%emt 0:00:08]} e5 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:08]} Nc6 {[%emt 0:00:03]} 8. d5 {[%emt 0:00:06]} Ne7 {[%emt 0:00:04]} 9. Ne1 {[%emt 0:00:14]} Nd7 {[%emt 0:00:16]} 10. f3 {[%emt 0:00:18]} f5 {[%emt 0:00:06]} 11. Be3 {[%emt 0:00:04]} f4 {[%emt 0:00:05]} 12. Bf2 {[%emt 0:00:05]} g5 {[%emt 0:00:04]} 13. Rc1 {[%emt 0:00:34]} Ng6 {[%emt 0:00:09]} 14. c5 {[%emt 0:00:43]} Nxc5 {[%emt 0:00:28]} 15. b4 {[%emt 0:00:17]} Na6 {[%emt 0:00:05]} 16. Nb5 {[%emt 0:00:33]} h5 {[%emt 0:06:47]} 17. Nxa7 {[%emt 0:04:43]} Bd7 {[%emt 0:05:19]} 18. a4 {[%emt 0:05:31]} g4 {[%emt 0:07:11]} 19. fxg4 {[%emt 0:25:08]} f3 {[%emt 0:06:13]} 20. Bxf3 {[%emt 0:04:47]} hxg4 {[%emt 0:01:53]} 21. Bxg4 {[%emt 0:01:56]} Rxf2 {[%emt 0:04:42]} 22. Rxf2 {[%emt 0:00:44]} Rxa7 {[%emt 0:15:33]} 23. Qf3 {[%emt 0:15:28]} Qe7 {[%emt 0:00:00]} 24. Nd3 {[%emt 0:09:54]} Ra8 {[%emt 0:03:35]} 25. Bxd7 {[%emt 0:07:43]} Qxd7 {[%emt 0:00:07]} 26. Qf5 {[%emt 0:08:38]} Qxf5 {[%emt 0:07:21]} 27. Rxf5 {[%emt 0:01:34]} Bh6 {[%emt 0:07:11]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "3.12"]
[White "Le Clercq, Maxim"]
[Black "Jansen, Bob"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1930"]
[BlackElo "2148"]
[Annotator "ChessBase"]
[PlyCount "54"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:01:21]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:24]} g6 {[%emt 0:02:03]} 3. Nc3 {[%emt 0:00:39]} d5 {[%emt 0:02:51]} 4. e3 {[%emt 0:03:32]} Bg7 {[%emt 0:06:18]} 5. Nf3 {[%emt 0:03:40]} a6 {[%emt 0:08:28]} 6. a4 {[%emt 0:09:32]} Nbd7 {[%emt 0:03:33]} 7. h4 {[%emt 0:01:42]} c5 {[%emt 0:07:23]} 8. a5 {[%emt 0:09:07]} Nf8 {[%emt 0:17:16]} 9. Be2 {[%emt 0:09:46]} cxd4 {[%emt 0:07:28]} 10. exd4 {[%emt 0:02:43]} Bf5 {[%emt 0:07:21]} 11. O-O {[%emt 0:06:28]} Rc8 {[%emt 0:05:26]} 12. Be5 {[%emt 0:06:53]} N8d7 {[%emt 0:03:57]} 13. Nxd5 {[%emt 0:06:28]} Nxe5 {[%emt 0:00:36]} 14. Nxf6+ {[%emt 0:00:26]} exf6 {[%emt 0:00:37]} 15. dxe5 {[%emt 0:00:29]} fxe5 {[%emt 0:03:44]} 16. Qxd8+ {[%emt 0:08:52]} Rxd8 {[%emt 0:00:16]} 17. c3 {[%emt 0:01:58]} e4 {[%emt 0:01:27]} 18. Nd4 {[%emt 0:00:28]} Bxd4 {[%emt 0:01:20]} 19. cxd4 {[%emt 0:00:02]} Rxd4 {[%emt 0:00:08]} 20. Bd1 {[%emt 0:02:59]} O-O {[%emt 0:04:32]} 21. Ra4 {[%emt 0:04:53]} Rfd8 {[%emt 0:01:29]} 22. Rxd4 {[%emt 0:03:36]} Rxd4 {[%emt 0:00:02]} 23. Bc2 {[%emt 0:00:37]} Rd2 {[%emt 0:02:31]} 24. Rc1 {[%emt 0:01:05]} h5 {[%emt 0:05:26]} 25. Kf1 {[%emt 0:03:33]} e3 {[%emt 0:00:39]} 26. Bxf5 {[%emt 0:01:06]} Rxf2+ {[%emt 0:00:05]} 27. Ke1 {[%emt 0:00:09]} Rxf5 {[%emt 0:00:05]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.1"]
[White "Meng, Roger"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2443"]
[BlackElo "2476"]
[Annotator "RC"]
[PlyCount "68"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:01:58]} Nf6 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:04]} g6 {[%emt 0:00:17]} 3. c4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:04]} O-O {[%emt 0:01:00]} 5. Bf4 {[%emt 0:00:16]} d6 {[%emt 0:00:42]} 6. e3 {[%emt 0:00:29]} c5 {[%emt 0:00:08]} 7. h3 {[%emt 0:03:24]} Qa5 {[%emt 0:01:24]} 8. Qd2 {[%emt 0:03:39]} cxd4 {[%emt 0:00:44]} 9. exd4 {[%emt 0:01:51]} Nc6 {[%emt 0:00:14]} 10. d5 {[%emt 0:09:25]} e5 {[%emt 0:01:05]} 11. Be3 {[%emt 0:02:15]} Ne7 {[%emt 0:00:08]} 12. Nb5 {[%emt 0:15:43]} Qd8 {[%emt 0:13:37]} 13. Qb4 {[%emt 0:19:21]} Nf5 {[%emt 0:06:04]} 14. Bxa7 {[%emt 0:09:11]} Bd7 {[%emt 0:07:42]} 15. g4 {[%emt 0:07:03]} Bxb5 {[%emt 0:04:23]} 16. Qxb5 {[%emt 0:00:07]} Rxa7 {[%emt 0:00:16]} 17. gxf5 {[%emt 0:00:03]} e4 {[%emt 0:00:16]} 18. Nd2 {[%emt 0:04:45]} Qe7 {[%emt 0:08:53]} 19. Qb3 {[%emt 0:01:18]} Nd7 {[%emt 0:01:53]} 20. Be2 {[%emt 0:03:54]} Nc5 {[%emt 0:02:01]} 21. Qe3 {[%emt 0:00:30]} Bxb2 {[%emt 0:00:39]} 22. Rb1 {[%emt 0:00:24]} Rxa2 {[%emt 0:01:01]} 23. Nb3 {[%emt 0:01:45]} Ba3 {[%emt 0:04:19]} 24. Nd4 {[%emt 0:01:44]} Bb4+ {[%emt 0:01:09]} 25. Kf1 {[%emt 0:00:12]} Bd2 {[%emt 0:01:17]} 26. Qg3 {[%emt 0:00:16]} Qf6 {[%emt 0:02:44]} 27. Nb5 {[%emt 0:01:05]} Rd8 {[%emt 0:00:49]} 28. h4 {[%emt 0:02:25]} Qxf5 {[%emt 0:04:56]} 29. Nxd6 {[%emt 0:02:52]} Rxd6 {[%emt 0:00:15]} 30. Qxd6 {[%emt 0:00:05]} e3 {[%emt 0:00:06]} 31. Kg2 {[%emt 0:00:04]} Ne4 {[%emt 0:24:15]} 32. Qd8+ {[%emt 0:04:39]} Kg7 {[%emt 0:00:05]} 33. Rbf1 {[%emt 0:01:11]} Ba5 {[%emt 0:00:15]} 34. fxe3 {[%emt 0:01:36]} Qg4+ {[%emt 0:00:36]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.2"]
[White "Diepeveen, Vincent"]
[Black "Burg, Twan"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2312"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,48,25,23,22,40,37,39,16,33,21,45,0,20,-70,13,-68,-62,-70,-75,-116,-98,-94,-72,-112,-35,-56,-41,-219,-219,-217,-216,-219,-225,-267,-268,-267,-246,-297,-272]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} h6 8. Bh4 g6 9. O-O-O {White is slightly better.} e5 10. Nb3 b5 11. f3 Be7 12. Bg3 $146 (12. a3 $11) ({Predecessor:} 12. Qd2 Qc7 13. a3 Bb7 14. Kb1 Rc8 {0-1 (46) Almasi,Z (2689)-Aczel,G (2549) Budapest 2018}) 12... Bb7 ({Better is} 12... b4 $15 13. Na4 Bb7) 13. f4 (13. a3 $11) 13... Qc7 $15 14. Kb1 Rc8 15. fxe5 dxe5 ({Of course not} 15... Nxe5 $6 16. Bf4 $15) 16. Nd5 Nxd5 17. exd5 {[#]} Bd6 (17... O-O $1 $17 18. c3 Bd6) 18. Be1 Nf6 $1 19. c4 $2 (19. Ba5 $15 Qe7 20. g3) 19... bxc4 $19 ({Don't do} 19... Qxc4 20. Qxc4 bxc4 21. Na5 $17) 20. Na5 Bxd5 21. Nxc4 O-O ({Less strong is} 21... Qxc4 22. Qxc4 Bxc4 23. Bxc4 $15) 22. Rc1 Rfe8 23. Bd2 Bf8 24. Qe3 {If only White now had time for Nb6....} Qd7 {Played: Qc7-b7} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.3"]
[White "Ten Hertog, Hugo"]
[Black "Van Overdam, Julian"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2480"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,123,75,82,83,80,64,118,104,104,60,106,100,202,189,193,185,194,185,196,71,142,146,331,383,336,302,473,475,427,300,318,285,298,271,266,9,264,-8,-9,-50,-47,-53,-33,-46,-33,-35,90,-59,-58,-99,-97,-246,-244,-244,-238,-306,-318,-318,-321,-279,-91,-98,-85,-262,-131,-127,-86,-189,-124,-203,-118,-501,-491,-457,-418,-343,-280,-275,-202,-322,0,-44,0,0,0,0,0,0,0,0,1704,1106,1148,477,29985,29982,29981,29982,29983,29983,29989,29977,29977,29978,29978,29979,29979,29980,29980,29981,29981,29982,29984,29982,29983,29984]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg4 6. h3 {B09: Pirc Defence: Austrian Attack} (6. Be2 e6 7. Be3 d5 8. e5 Nfd7 9. O-O h5 10. Ng5 Bf5 11. Bd3 Be7 12. Ne2 c5 13. Bxf5 gxf5 {½-½ (47) Berg,E (2574)-Hillarp Persson,T (2552) Malmo 2007}) 6... Bxf3 7. Qxf3 Qb6 (7... d5 $14) 8. e5 $16 {White is better.} Nfd7 9. h4 $146 ({Predecessor:} 9. exd6 e6 10. Bd2 Bxd6 11. Ne4 Be7 12. O-O-O Nf6 13. c4 Nbd7 {0-1 (21) Molner,M (2241)-Scekic,M (2395) New York 2005}) 9... e6 10. h5 g5 (10... Rg8 $16 {might work better.}) 11. exd6 $1 $18 ({Don't do} 11. fxg5 $6 dxe5 12. dxe5 Nxe5 $16) 11... g4 12. Qxg4 Nf6 13. Qf3 $1 Nbd7 14. f5 (14. Bd2 $1 $18 {and White stays clearly on top.}) 14... e5 ({Black should try} 14... Qxd4 15. fxe6 fxe6) 15. Bg5 $16 Rg8 $2 (15... Bxd6 $16 16. O-O-O O-O-O) 16. Bxf6 $1 $18 {[%mdl 64] Overworked Piece} Nxf6 17. dxe5 Bh6 (17... Qxb2 {was necessary.} 18. Rb1 Qxc2 19. Rxb7 Qc1+ 20. Nd1 Bh6) 18. exf6 O-O-O 19. Rd1 Rge8+ 20. Be2 Re3 21. Qg4 Qxb2 22. Na4 $2 (22. d7+ $18 Kc7 23. Nb1) 22... Qe5 $2 {[%mdl 8192]} (22... Qxc2 $11 {and Black is okay.} 23. d7+ Kc7) 23. Rh3 $2 ({White has to play} 23. Rh4 $1 $18) 23... Re4 $11 24. d7+ Kc7 25. Qg3 {aiming for Nc3.} Rxe2+ 26. Kf1 Bf4 27. Qc3 $1 Re4 (27... Bg5 $15 {stays ahead.}) 28. Qxe5+ ({White must play} 28. Nc5 $16 {Threatening mate with Qa5+.} Qxc3 29. Rxc3) 28... Bxe5 $15 29. Nc5 Rc4 {[%mdl 64] Double Attack} 30. Ne6+ (30. Nd3 $17 {was worth a try.} Bxf6 31. Ne1) 30... fxe6 $19 31. fxe6 Rf4+ $1 ({Inferior is} 31... Bxf6 32. Rf3 $11) 32. Rf3 Rxf3+ 33. gxf3 Bxf6 {[%mdl 4096] Endgame KRB-KR} 34. f4 Be7 $2 (34... Rf8 $1 $19 {has better winning chances.} 35. Kg2 Bd8) 35. Ke2 Rf8 36. Rf1 $2 {[#]} (36. Kf3 $17) 36... Rf5 (36... Kd6 $1 $19 37. f5 Ke5) 37. Kf3 $17 Rxh5 38. c4 (38. Rg1 $17) 38... Rc5 (38... Rh3+ $19 39. Kg4 Rh2) 39. Rd1 (39. Rg1 $17 {keeps fighting.}) 39... Bd8 (39... Rxc4 $19 40. d8=B+ {[%mdl 64] Decoy} Bxd8 41. Rd7+ Kc8 42. Rxh7 Rc3+ 43. Ke4 Rc1) 40. Ke4 $2 {[%mdl 8192]} (40. Rg1 $17 {nothing else works.}) 40... Rxc4+ $19 41. Kf5 h5 42. Rg1 h4 43. Rg7 Rc5+ 44. Kg6 (44. Kg4 {was the only defense.}) 44... Rd5 $2 ({Better is} 44... Rc2 $19 {Threatens to win with ...Rg2+.} 45. e7 {[#]} Bxe7 $1 {[%mdl 576] Promotion} 46. Rxe7 h3) 45. f5 $15 h3 {Strongly threatening ...h2.} (45... Re5 $5 {[%cal Rc6c5]} 46. Rg8 c5 $15) 46. Rh7 Rd3 47. f6 {And now Rh8 would win.} Re3 48. Kf7 Kd6 49. Rh8 $1 {[%cal Rh8d8]} h2 $2 {[%mdl 8192]} (49... Bxf6 $11 50. d8=Q+ Bxd8 51. Rxd8+ Kc7) 50. Rxh2 $18 {Hoping for e7.} Rf3 51. Rd2+ (51. Ke8 $142 Kxe6 52. Kxd8) 51... Ke5 (51... Kc7 $18) 52. e7 {White mates.} Rxf6+ 53. Ke8 Bxe7 54. Kxe7 {KR-KR} Rh6 55. d8=Q Rh7+ 56. Ke8 Rh8+ 57. Kd7 Rxd8+ 58. Kxd8 c5 59. Kc7 c4 60. Kxb7 c3 61. Rd8 Ke4 62. Kxa7 {Accuracy: White = 39%, Black = 32%.} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.4"]
[White "Arnaudov, G. Petar"]
[Black "Van Kerkhof, David"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2482"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,123,7,6,-11,-14,-24,-42,-37,7,7,10,-8,8,-12,-14,-2,157,147,157,150,163,122,126,108,121,-75,-71,-75,-74,-36,-45,-78,-71,-74,-40,-40,-40,-45,-46,-54,-54,-61,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-12,-45,-45,-70,-70,-418,-410,-399,-384,-393,-391,-654,-621,-523,-719,-685,-618,-847,-828,-735,-783,-722,-562,-1040,-1000,-29960,-12812,-29965,-29965,-29969,-29969,-12849,-5081,-29974,-29975,-29976,-29977,-29977,-29978,-29977,-29978,-29978,-29976,-29961,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. Nf3 c5 2. c3 g6 3. d4 Bg7 4. Bf4 Nf6 5. e3 b6 6. dxc5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} bxc5 7. e4 Bb7 $146 ({Predecessor:} 7... Nc6 8. Nbd2 O-O 9. Be2 d5 10. Qc2 d4 11. O-O Nh5 12. Bg3 Nxg3 13. hxg3 Be6 {0-1 (33) Korley,K (2389)-Gordievsky,D (2613) Philadelphia 2017}) 8. e5 $1 {[%cal Re5f6] Black is slightly better.} Nd5 (8... Nh5 {with more complications.} 9. Be3 Nc6 10. Be2 Nxe5 11. Nxe5 Bxe5 12. Bxh5 gxh5 13. Qxh5 d6) 9. Bg3 O-O 10. Nbd2 d6 11. exd6 exd6 12. Be2 f5 $2 (12... Nf6 $11) 13. Qb3 $16 {0-0-0 is the strong threat.} Qb6 {[#]} 14. O-O-O $1 {Threatens to win with Bc4.} Nd7 15. Bb5 Bc6 16. a4 {And now Nc4 would win.} a6 17. Nc4 $2 (17. Bc4 $16 {keeps the pressure on.} Qxb3 18. Bxb3) 17... axb5 $17 18. Nxb6 N7xb6 19. Bxd6 c4 20. Qa3 {[#] aiming for a5.} Bh6+ $1 21. Kb1 {Hoping for a5.} Rxa4 (21... b4 {looks sharper.} 22. cxb4 Rxa4 23. Bxf8 Kxf8 24. Qxa4 Bxa4 25. Ne5 c3) 22. Bxf8 Bxf8 23. Qxa4 $1 bxa4 24. Ne5 Bb7 {[%mdl 1024] Black has compensation.} 25. Kc2 Bc5 (25... Nf4 $15 26. f3 Nbd5) 26. Rd2 $1 $11 Kg7 27. Rhd1 $1 {Threatening Nd7!} Kf6 28. Rxd5 $1 Bxd5 {[#]} 29. Rxd5 $1 {[%mdl 512]} Nxd5 30. Nd7+ {[%mdl 64] Double Attack} Ke7 31. Nxc5 {[%mdl 4096] Endgame KN-KN} Nb6 32. Nb7 Kd7 33. Kd2 Kc7 34. Na5 Kd6 35. Ke3 $2 {[%mdl 8192]} (35. Kc2 $15) 35... Kd5 $19 36. Nb7 Nd7 37. f4 Nf6 38. h3 $2 (38. Nd8 Ne4 39. Nf7) 38... Ne4 39. Ke2 {[#]} Nxc3+ $1 {[%mdl 512]} 40. Kd2 (40. bxc3 a3) 40... Nb5 41. Nd8 {[#]} c3+ $1 {[%mdl 512]} 42. bxc3 a3 {[%cal Ba4a3,Ba3a2][%mdl 32] Strongly threatening ...a2.} 43. Kc2 a2 44. Kb2 {[#]} Nxc3 $1 {[%mdl 512]} 45. g4 (45. Kxc3 a1=Q+) 45... h5 46. gxf5 gxf5 47. h4 Ke4 48. Ne6 Kf3 49. Ng7 Kg4 50. Ka1 Kxh4 51. Nxf5+ {[#]} Kg4 $1 {[%mdl 64] Double Attack} 52. Ne3+ Kxf4 53. Ng2+ Kg3 54. Ne3 h4 $2 (54... Kf3 {mates} 55. Nf5 Nd5 56. Nh4+ Kg3 57. Ng6 Nf4 58. Ne7 Kg4 59. Ng8 Kg5 60. Kxa2 h4 61. Ne7 h3 62. Nc6 h2 63. Ka3 h1=Q 64. Nb4 Qd1 65. Kb2 Ne2 66. Na6 Qc1+ 67. Ka2 Qc4+ 68. Ka3 Nd4 69. Nc5 Qxc5+ 70. Kb2 Qc2+ 71. Ka3 Qb3#) 55. Nf5+ $11 {The position is equal.} Kg4 {[#]} 56. Nxh4 $1 {[%mdl 512]} Kxh4 57. Kb2 Kg4 58. Ka1 Kf4 59. Kb2 Ke4 60. Ka1 Kd4 61. Kb2 Kc4 62. Ka1 Kb3 {Accuracy: White = 45%, Black = 76%.} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.5"]
[White "Jansen, Bob"]
[Black "Miezis, Normunds"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2148"]
[BlackElo "2456"]
[Annotator "RC"]
[PlyCount "58"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:18]} e6 {[%emt 0:01:20]} 3. e3 {[%emt 0:00:27]} d5 {[%emt 0:00:24]} 4. Nf3 {[%emt 0:00:17]} Bd6 {[%emt 0:00:36]} 5. Bg3 {[%emt 0:00:04]} Ne4 {[%emt 0:00:21]} 6. Nbd2 {[%emt 0:01:39]} f5 {[%emt 0:00:40]} 7. Ne5 {[%emt 0:10:30]} O-O {[%emt 0:01:14]} 8. f3 {[%emt 0:06:43]} Nxg3 {[%emt 0:03:14]} 9. hxg3 {[%emt 0:02:10]} Bxe5 {[%emt 0:00:07]} 10. dxe5 {[%emt 0:00:03]} d4 {[%emt 0:00:15]} 11. f4 {[%emt 0:12:43]} Nc6 {[%emt 0:01:17]} 12. e4 {[%emt 0:01:13]} Ne7 {[%emt 0:04:59]} 13. Bd3 {[%emt 0:04:29]} h6 {[%emt 0:00:14]} 14. Qe2 {[%emt 0:02:31]} c5 {[%emt 0:00:26]} 15. g4 {[%emt 0:08:13]} b5 {[%emt 0:01:07]} 16. exf5 {[%emt 0:06:04]} exf5 {[%emt 0:02:06]} 17. Bxb5 {[%emt 0:05:13]} fxg4 {[%emt 0:01:38]} 18. Bc4+ {[%emt 0:06:22]} Kh8 {[%emt 0:00:57]} 19. O-O-O {[%emt 0:11:47]} Bf5 {[%emt 0:02:21]} 20. Ne4 {[%emt 0:13:10]} Rb8 {[%emt 0:12:46]} 21. Nd6 {[%emt 0:03:45]} Qb6 {[%emt 0:01:50]} 22. b3 {[%emt 0:01:52]} Qa5 {[%emt 0:02:53]} 23. Kb1 {[%emt 0:02:36]} Qc3 {[%emt 0:01:48]} 24. Qd2 {[%emt 0:03:58]} Qg3 {[%emt 0:04:07]} 25. Nf7+ {[%emt 0:03:57]} Kh7 {[%emt 0:04:55]} 26. Ng5+ {[%emt 0:00:25]} Kg6 {[%emt 0:00:47]} 27. Ne6 {[%emt 0:00:16]} Rfc8 {[%emt 0:01:33]} 28. Qa5 {[%emt 0:02:50]} Qxg2 {[%emt 0:01:29]} 29. Rc1 {[%emt 0:00:34]} Qc6 {[%emt 0:01:37]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.6"]
[White "Ootes, Lars"]
[Black "Lalic, Bogdan"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2360"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,0,14,15,0,12,23,-9,-12,-7,0,-1,35,45,14,34,45,13,47,0,0,-49,-40,-52,91,91,90,-74,-73,-66,75,81,78,80,82,84,112,53,135,78,85,81,111,122,143,129,143,130,127,81,86,87,110,115,156,147,148,170,251,255,423,423,423,423,422,419,418,411,411,404,1160,1160,1160,1160,1153,1127,1153,1153,5933,4960,29973,29973,29970,12355]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. c3 dxc3 (5... Nge7 6. cxd4 d5 7. exd5 Nxd5 8. O-O Bg7 9. Bxc6+ bxc6 10. Bg5 Qd6 11. Re1+ Be6 12. Nbd2 O-O 13. Ne4 Qb4 14. Qc1 Rfe8 15. Bd2 Qb6 16. Nc5 Bf5 17. Ne5 Rad8 18. h3 Nf6 19. Nb3 Rd5 20. Nxc6 Rxe1+ 21. Bxe1 Bf8 22. Ne5 {1-0 (46) Naiditsch,A (2721)-Nakamura,H (2763) Douglas 2018}) 6. Nxc3 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} h6 7. Bf4 Bg7 8. Qd2 {White has an edge.} Nge7 9. O-O-O d6 $146 ({Predecessor:} 9... a6 10. Ba4 b5 11. Bb3 Na5 12. Nd5 Nxb3+ 13. axb3 {0-1 (25) Egorov,D (2064)-Derakhshani,D (2356) St Petersburg 2015}) 10. e5 {[%cal Re5d6]} d5 11. Ne4 {[%mdl 1024] White has compensation.} Kf8 12. Nf6 Be6 13. h4 d4 14. h5 {aiming for hxg6.} g5 15. Nxg5 (15. Bxc6 {seems wilder.} Nxc6 16. Nxg5 hxg5 17. Bxg5 Bf5 18. g4) 15... hxg5 16. Bxg5 {Hoping for h6.} Nd5 {[#]} ({But not} 16... Bxa2 $2 17. h6 $18) (16... Bxf6 $1 $15 17. Bxf6 Qd5 {[%mdl 64] Double Attack}) 17. Bxc6 $1 $16 Bxf6 18. Bxf6 $2 (18. exf6 $16 {is necessary to keep the advantage.} bxc6 19. Bh6+ Ke8 20. Bg7) 18... Nxf6 $17 19. Qb4+ Qe7 (19... Kg8 $1 $15 {stays ahead.} 20. Rxd4 Qf8 21. Qxf8+ Rxf8 22. Bxb7 c5) 20. Qxe7+ $16 Kxe7 21. exf6+ Kxf6 22. Bxb7 Rad8 23. Rd3 (23. b3 $16) 23... c5 ({Black should play} 23... c6 $1 $14) 24. b3 (24. Ra3 $142) 24... a5 25. Rf3+ Ke7 26. h6 Rdg8 27. Rf4 f5 28. Rfh4 Rh7 29. g3 Kf6 30. Ba6 a4 31. bxa4 Bxa2 32. Kd2 Ra8 33. Bb5 Bb3 (33... Rah8 {was worth a try.} 34. Rc1 Rxh6) 34. Rc1 c4 $2 {[#]} (34... Ra5 35. Rxc5 Bxa4) 35. Rxd4 $18 Rxh6 36. Rd6+ Kg7 37. Rxh6 Kxh6 {[%mdl 4096] Endgame KRB-KRB} 38. Kc3 f4 39. gxf4 Rf8 (39... Bxa4 $142 40. Ra1 Rf8) 40. a5 Rf5 41. Kb4 c3 42. Rxc3 Bd5 43. Bc6 Rxf4+ 44. Kb5 Rf5 45. Bxd5 Rxd5+ 46. Kb6 {Accuracy: White = 65%, Black = 39%.} (46. Rc5 $142 Rd2 47. a6 Kg6 48. a7 Rd8 49. Kb6 Ra8 50. Kb7 Rh8 51. a8=Q) 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.7"]
[White "De Jong, Tom"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2143"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,90,14,7,14,16,14,12,13,109,108,110,116,119,117,124,121,112,118,108,101,104,93,114,91,112,116,127,121,121,113,118,99,104,-377,-372,-406,-392,-468,32,43,43,33,25,0,0,0,34,0,142,137,160,22,30,0,66,0,23,0,0,0,51,-52,-8,-395,-395,-395,-395,-392,-390,-392,-390,-390,-355,-383,-377,-431,-431,-433,-414,-422,-422]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Bxc6 dxc6 6. Nxe5 Nf6 7. Bg5 {C63: Ruy Lopez: Schliemann/Jaenisch Defence} (7. Nc3 Bb4 8. O-O O-O 9. Bg5 Qe8 10. Qe2 Bxc3 11. bxc3 h6 12. Bxf6 gxf6 13. Nc4 Qg6 14. Rae1 Bf5 {1-0 (24) Short,N (2664)-Schebler,G (2451) Pattaya 2015}) 7... Bf5 8. Nc3 Be7 9. O-O {The position is equal.} Nd5 $146 (9... O-O $11) ({Predecessor:} 9... O-O 10. Re1 c5 11. Bxf6 gxf6 12. Nc4 cxd4 13. Nxe4 Qd7 14. Qd3 Rad8 {0-1 (35) Staub,M (2015)-Trubetskoi,R (2204) Estonia 2003}) 10. Bxe7 $16 Qxe7 11. Nxe4 Bxe4 12. Re1 Nf6 13. f3 O-O-O 14. fxe4 c5 15. c3 cxd4 16. cxd4 Qb4 17. Nf3 Rhe8 18. Qc2 Kb8 19. Rac1 Re7 20. Re3 Ka8 21. Rb3 Qa5 22. Rxb7 $2 {[%mdl 8192]} (22. Rc3 $16 {and life is bright.}) 22... Kxb7 $19 23. Qc6+ Kb8 24. Rc5 Qb6 $2 (24... Qxa2 $19 25. Rb5+ Kc8) 25. Rb5 $36 {[%mdl 2112] Pin. White has the initiative.} Rxe4 {Played: Rd8-d6} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.8"]
[White "Ondersteijn, Niels"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2397"]
[BlackElo "2198"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,67,20,23,20,68,51,70,66,58,68,62,23,61,58,210,208,204,187,254,246,300,266,342,348,359,343,355,347,426,392,487,452,486,496,591,575,779,759,741,760,763,739,938,959,873,930,892,881,1189,1182,1652,1608]} 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e4 Nc6 6. d3 f5 7. Nge2 Nf6 8. O-O O-O 9. Nd5 h6 10. Rb1 {A26: English Opening vs King's Indian with ...Nc6 and d3} (10. exf5 gxf5 11. d4 Nxd5 12. Bxd5+ Kh7 13. dxe5 dxe5 14. Bd2 a5 15. f4 Nb4 16. Bxb4 axb4 17. fxe5 c6 {0-1 (55) Kovacevic,B (2497)-Nenezic,M (2515) Hungary 2019}) 10... Nh5 11. exf5 Bxf5 12. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} Qd7 13. b5 Nd8 14. Be3 $146 ({Predecessor:} 14. Nec3 Nf6 15. Nxf6+ Rxf6 16. Nd5 Rf7 17. Be3 {1-0 (52) Kurass,Y-Gufeld,E Kiev 1968}) 14... Nf7 15. Nb4 Bh3 $2 ({Black should play} 15... Nd8 $14) 16. Bxb7 $18 Bxf1 17. Qxf1 Rab8 {[#]} (17... Rad8 {was worth a try.} 18. a4 (18. Bxa7 Ng5 $14) 18... Nf6) 18. Bc6 $1 {[%cal Rc6d7]} Qg4 19. h3 Qe6 20. Bxa7 Rbc8 21. Be3 Kh8 22. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} e4 23. Bxe4 Ne5 24. Qg2 {White is clearly winning.} g5 25. Nd4 Qd7 26. a5 Nf4 27. gxf4 gxf4 28. Bd2 Rg8 29. Bf5 {[%mdl 64] [#] Skewer} Nf3+ 30. Kh1 Bxd4 31. Bxd7 Rxg2 32. Kxg2 Nh4+ 33. Kh1 Rd8 34. Nc6 {Accuracy: White = 91%, Black = 17%.} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.9"]
[White "Floor, Dirk"]
[Black "Kokje, Joris"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2184"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,47,20,45,31,50,9,13,27,30,2,4,12,35,29,38,0,0,0,0,0,0,-27,-35,-41,-24,-55,-52,-70,-38,-96,-97,-141,-17,-23]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. Rb1 a5 9. a3 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} (9. Qb3 Kh8 10. Rd1 Na6 11. Na4 Rb8 12. Nb6 Be6 13. Be3 Ng4 14. d5 Nxe3 15. Qxe3 Bg8 16. Na4 cxd5 17. cxd5 {1-0 (47) Jakovenko,D (2735)-Potapov,P (2516) St Petersburg 2018}) 9... Qc7 10. b4 axb4 11. axb4 e5 12. c5 {Threatening cxd6.} e4 13. Qb3+ $146 ({Predecessor:} 13. cxd6 Qxd6 14. Ne5 Be6 15. Bf4 Qe7 16. f3 exf3 17. Bxf3 Rd8 18. Qd2 Nbd7 19. Qe3 Re8 20. Rfc1 Nb6 {½-½ (20) Goossens,E (2140)-Stephan,M (2225) Germany 2000}) 13... d5 14. Bf4 Qd8 $1 15. Nd2 Ne8 16. Ra1 Rxa1 17. Rxa1 Nd7 18. Nxd5 cxd5 19. Qxd5+ Kh8 20. Ra8 {With the idea Qxb7.} Nc7 21. Bxc7 $1 Qxc7 22. Nc4 (22. b5 $15) 22... Nf6 $17 23. Qd6 Ne8 ({Black should play} 23... Qf7 $17 24. Ne5 Qb3) 24. Qd5 $1 {Accuracy: White = 36%, Black = 38%.} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.10"]
[White "Sekandar, Kambiz"]
[Black "Reichardt, Robin"]
[Result "*"]
[ECO "C55"]
[WhiteElo "2193"]
[BlackElo "1925"]
[Annotator "RC"]
[PlyCount "59"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:16]} 3. Bc4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 4. d3 {[%emt 0:00:03]} Be7 {[%emt 0:00:22]} 5. O-O {[%emt 0:00:18]} O-O {[%emt 0:00:36]} 6. c3 {[%emt 0:00:11]} d5 {[%emt 0:03:25]} 7. exd5 {[%emt 0:00:15]} Nxd5 {[%emt 0:00:21]} 8. Re1 {[%emt 0:00:19]} Be6 {[%emt 0:07:03]} 9. Nbd2 {[%emt 0:06:14]} f6 {[%emt 0:14:10]} 10. d4 {[%emt 0:04:08]} Bf7 {[%emt 0:04:04]} 11. dxe5 {[%emt 0:01:13]} Nxe5 {[%emt 0:01:06]} 12. Nxe5 {[%emt 0:00:16]} fxe5 {[%emt 0:00:06]} 13. Nf3 {[%emt 0:02:52]} Bf6 {[%emt 0:06:55]} 14. Nxe5 {[%emt 0:05:02]} Bxe5 {[%emt 0:01:39]} 15. Rxe5 {[%emt 0:00:08]} Nxc3 {[%emt 0:05:46]} 16. Bxf7+ {[%emt 0:00:24]} Rxf7 {[%emt 0:00:42]} 17. Qxd8+ {[%emt 0:00:14]} Rxd8 {[%emt 0:00:20]} 18. Bg5 {[%emt 0:06:00]} Rd5 {[%emt 0:07:46]} 19. Rae1 {[%emt 0:02:57]} Rxe5 {[%emt 0:07:40]} 20. Rxe5 {[%emt 0:00:42]} Rd7 {[%emt 0:04:44]} 21. h4 {[%emt 0:00:45]} Nxa2 {[%emt 0:02:15]} 22. Ra5 {[%emt 0:00:14]} Nb4 {[%emt 0:01:09]} 23. Rxa7 {[%emt 0:00:13]} c6 {[%emt 0:02:31]} 24. Be3 {[%emt 0:01:43]} Kf7 {[%emt 0:03:49]} 25. g4 {[%emt 0:01:42]} Nd3 {[%emt 0:04:51]} 26. Ra4 {[%emt 0:07:04]} Nxb2 {[%emt 0:07:00]} 27. Rf4+ {[%emt 0:01:04]} Ke6 {[%emt 0:01:42]} 28. Re4+ {[%emt 0:01:13]} Kf7 {[%emt 0:04:56]} 29. Rf4+ {[%emt 0:00:51]} Ke6 {[%emt 0:00:06]} 30. Re4+ {[%emt 0:00:13] Ke5 [%clk 00:18:14] [%emt 00:00:32]} *

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.11"]
[White "Cornelisse, John"]
[Black "Veenendaal, Loek"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2204"]
[BlackElo "1925"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,8,36,14,94,84,99,91,112,104,102,45,37,40,41,34,43,43,45,30,58,29,34,38,58,59,74,72,66,56,89,60,123,115,111,56,56,0,118,118,120,65,66,-3,26,29,69,97,297,239,404,165,879,873,1229,1221,1279,1259,1485,1486,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bxc3+ 7. Nxc3 O-O 8. d5 d6 9. Be2 {E44: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2} e5 (9... exd5 $11 {remains equal.} 10. cxd5 c6) (9... Nbd7 10. O-O a5 11. Rb1 a4 12. dxe6 fxe6 13. Nxa4 Ne4 14. f3 Bc6 15. Nc3 Nxc3 16. bxc3 Qf6 {1-0 (39) El Debs,F (2527)-Cori Tello,J (2549) Montevideo 2015}) 10. e4 $16 Nbd7 11. O-O {White is better.} Re8 $146 ({Predecessor:} 11... Nc5 12. Qc2 a5 13. f4 Qe7 14. f5 Nfd7 15. b3 Qh4 16. Be3 Nf6 {1-0 (34) Kapnisis,S (2419)-Tziallilas,K (2079) Litohoro 2006}) 12. Bd3 Nf8 13. f4 (13. Be3 $16) 13... exf4 $14 14. Bxf4 N6d7 15. Qh5 f6 16. Bc2 Re7 17. Nb5 Ne5 18. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Bc8 {[#] White must now prevent ...Bg4.} 19. h3 Bd7 20. Nd4 Qe8 21. Qe2 a6 22. b4 Rd8 23. Rac1 c5 (23... Nfg6 $14) 24. dxc6 $1 $16 Nxc6 25. Nf3 (25. Qf2 $16) 25... Ne5 $14 26. Nd4 ({Better is} 26. Be3 $14) 26... Nc6 $16 27. Qe3 Ne5 28. Bb3 (28. Bxe5 $16 Rxe5 29. Nf3 {[%mdl 64] Discovered Attack}) 28... Kh8 29. Ne2 (29. Bg3 $14) 29... Neg6 30. Nc3 $36 {[%mdl 2048] White has the initiative.} Bc6 {[%cal Rc6e4]} 31. Qxb6 Bxe4 $2 (31... Nxf4 $16 32. Rxf4 Rb8) 32. Bxd6 $18 Re6 $2 (32... Rb7 33. Qxd8 {[%mdl 64] Deflection} (33. Qxa6 Ra8 $14) 33... Qxd8 34. Nxe4 Qe8) 33. c5 (33. Nxe4 $142 Rxe4 34. c5 (34. Qxa6 Re2 $11)) 33... Nh4 $2 (33... Bxg2 34. Kxg2 Nh4+ 35. Kf2 Qh5) 34. Bxe6 Nxe6 35. Nxe4 Qg6 36. Ng3 Qg5 37. Rce1 {Qxd8+! would kill now.} Qd2 {[#]} 38. Qxd8+ $1 {[%mdl 64] Remove Defender, Back Rank. Accuracy: White = 30%, Black = 32%.} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.01"]
[Round "4.12"]
[White "Boogaard, Sander"]
[Black "Tabak, Stefan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2095"]
[BlackElo "2183"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,92,31,22,20,27,-17,-24,-34,-41,-98,12,13,15,14,27,20,11,18,28,34,112,108,105,3,0,0,35,-72,-52,-68,-70,-68,-77,-261,-233,-695,-662,-682,-676,-669,-661,-581,-504,-522,-527,-487,-431,-587,-571,-451,-400,-368,-360,-444,-444,-458,-441,-461,-427,-600,-537,-838,-814,-704,-615,-1081,-1006,-1560,-1561,-1529,-333,-1493,-1490,-2437,-2447,-1933,-1866]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 8. Nd5 Nge7 9. Bg5 h6 10. Be3 {Bb6 is the strong threat. B32: Sicilian: Löwenthal and Kalashnikov Variations} (10. Bxb5 axb5 11. Nxb5 f6 12. Nxf6+ gxf6 13. Nxd6+ Qxd6 14. Qxd6 hxg5 15. Qxf6 Rh6 16. Qxg5 Rg6 17. Qd2 Rxg2 18. c3 Bg4 19. Qg5 {½-½ (40) Mozharov,M (2552)-Popov,I (2650) Voronezh 2014}) 10... Nxd5 11. Qxd5 Bb7 12. c4 {Black has an edge.} b4 $146 ({Predecessor:} 12... Na5 13. Qd3 b4 14. Nc2 Rc8 15. b3 Nc6 16. Be2 Be7 17. O-O O-O {½-½ (27) Gallant,J (1680)-Daniel,J (1964) Gorges 2007}) 13. Nc2 ({White should play} 13. Nb1 $1 $15) 13... Qc7 (13... Nd4 $1 $17 {[%cal Rd4c2]} 14. Qxb7 Rb8 15. Qxb8 Nxc2+ 16. Kd2 Qxb8 17. Kxc2 Be7) 14. Qd3 $11 Be7 15. Be2 O-O 16. O-O a5 17. f3 Rae8 18. a3 f5 (18... Ra8 $14) 19. exf5 $16 e4 20. Qd5+ ({Worse is} 20. Qxe4 Ne5 $17) (20. Qb3 $16) 20... Kh8 $11 21. Qb5 {[%cal Ra3b4]} Bf6 22. f4 (22. axb4 $14 {stays ahead.} axb4 23. Rad1 (23. Nxb4 $2 Bd4 $19)) 22... Bxb2 $17 23. Ra2 Bc3 24. axb4 axb4 25. g4 $2 {[#]} (25. Rd1 $17) 25... Rb8 $1 $19 26. Na1 $2 (26. Bb6 Qe7 27. Be3) 26... Nd4 27. Bxd4 Bxd4+ 28. Kg2 e3+ 29. Kg3 {[#]} Bc6 {Played: Bb7-g2} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.1"]
[White "Warmerdam, Max"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2476"]
[BlackElo "2480"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:09:08]} g6 {[%emt 0:00:53]} 2. c4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:00:26]} 4. Nf3 {[%emt 0:00:05]} Nd7 {[%emt 0:01:07]} 5. e4 {[%emt 0:00:46]} e5 {[%emt 0:00:45]} 6. Be3 {[%emt 0:00:15]} Ngf6 {[%emt 0:10:06]} 7. d5 {[%emt 0:01:44]} Nc5 {[%emt 0:14:44]} 8. Qc2 {[%emt 0:29:04]} Ng4 {[%emt 0:06:20]} 9. Bg5 {[%emt 0:02:44]} f6 {[%emt 0:00:13]} 10. Bh4 {[%emt 0:00:21]} g5 {[%emt 0:00:38]} 11. h3 {[%emt 0:01:13]} Nh6 {[%emt 0:01:44]} 12. Bg3 {[%emt 0:00:00]} f5 {[%emt 0:00:17]} 13. h4 {[%emt 0:03:02]} g4 {[%emt 0:05:03]} 14. Ng5 {[%emt 0:00:12]} f4 {[%emt 0:19:01]} 15. Bh2 {[%emt 0:00:37]} Ng8 {[%emt 0:03:24]} 16. b4 {[%emt 0:03:22]} h6 {[%emt 0:05:34]} 17. Nf3 {[%emt 0:19:19]} gxf3 {[%emt 0:03:12]} 18. bxc5 {[%emt 0:00:03]} fxg2 {[%emt 0:02:59]} 19. Bxg2 {[%emt 0:00:09]} dxc5 {[%emt 0:00:11]} 20. Bf3 {[%emt 0:01:46]} Nf6 {[%emt 0:01:42]} 21. Rg1 {[%emt 0:01:26]} O-O {[%emt 0:06:27]} 22. O-O-O {[%emt 0:02:08]} Ne8 {[%emt 0:03:53]} 23. Bh5 {[%emt 0:04:31]} Nd6 {[%emt 0:02:46]} 24. f3 {[%emt 0:00:53]} Bh3 {[%emt 0:04:38]} 25. Bg4 {[%emt 0:02:05]} Bxg4 {[%emt 0:05:19]} 26. Rxg4 {[%emt 0:00:06]} Nxc4 {[%emt 0:00:16]} 27. Rdg1 {[%emt 0:01:22]} Rf7 {[%emt 0:00:04]} 28. Nd1 {[%emt 0:00:28]} b5 {[%emt 0:02:50]} 29. Qg2 {[%emt 0:00:28]} Qf8 {[%emt 0:01:27]} 30. Rg6 {[%emt 0:02:17]} Kh8 {[%emt 0:00:22]} 31. Qg4 {[%emt 0:01:03]} Rb8 {[%emt 0:00:40]} 32. Qh5 {[%emt 0:02:51]} Rb6 {[%emt 0:01:05]} 33. Nf2 {[%emt 0:05:45]} Rxg6 {[%emt 0:01:37]} 34. Rxg6 {[%emt 0:00:16]} Ne3 {[%emt 0:00:39]} 35. Nh3 {[%emt 0:00:22]} Rf6 {[%emt 0:01:49]} 36. Rxf6 {[%emt 0:01:11]} Bxf6 {[%emt 0:01:10]} 37. Ng5 {[%emt 0:01:21]} Bxg5 {[%emt 0:01:37]} 38. hxg5 {[%emt 0:00:01]} c4 {[%emt 0:00:01]} 39. d6 {[%emt 0:00:24]} Qxd6 {[%emt 0:00:22]} 40. Qe8+ {[%emt 0:00:15]} Kg7 {[%emt 0:00:07]} 41. gxh6+ {[%emt 0:00:19]} Kh7 {[%emt 0:00:30]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.2"]
[White "Burg, Twan"]
[Black "Miezis, Normunds"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2519"]
[BlackElo "2456"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:11]} 4. Nxd4 {[%emt 0:00:02]} a6 {[%emt 0:00:11]} 5. c4 {[%emt 0:00:04]} Nf6 {[%emt 0:01:10]} 6. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:00:35]} 7. Qd3 {[%emt 0:00:06]} O-O {[%emt 0:01:20]} 8. e5 {[%emt 0:00:12]} Ne8 {[%emt 0:00:17]} 9. Be2 {[%emt 0:00:09]} d6 {[%emt 0:00:55]} 10. Nc2 {[%emt 0:00:26]} Ba5 {[%emt 0:02:56]} 11. exd6 {[%emt 0:00:18]} Qxd6 {[%emt 0:00:32]} 12. Qxd6 {[%emt 0:00:05]} Nxd6 {[%emt 0:00:27]} 13. b4 {[%emt 0:00:05]} Bc7 {[%emt 0:00:40]} 14. O-O {[%emt 0:00:05]} Nc6 {[%emt 0:01:33]} 15. Rd1 {[%emt 0:01:27]} Nf5 {[%emt 0:01:57]} 16. Bb2 {[%emt 0:00:10]} Be5 {[%emt 0:03:36]} 17. Rab1 {[%emt 0:00:01]} f6 {[%emt 0:04:49]} 18. c5 {[%emt 0:01:34]} Nfd4 {[%emt 0:01:26]} 19. Nxd4 {[%emt 0:00:25]} Bxd4 {[%emt 0:00:57]} 20. Bc4 {[%emt 0:01:39]} Kh8 {[%emt 0:01:19]} 21. Ne4 {[%emt 0:01:06]} e5 {[%emt 0:00:38]} 22. Nd6 {[%emt 0:01:13]} g6 {[%emt 0:00:10]} 23. Bd5 {[%emt 0:13:00]} Nxb4 {[%emt 0:14:13]} 24. Bxd4 {[%emt 0:01:27]} Nxd5 {[%emt 0:00:10]} 25. Bxe5 {[%emt 0:01:00]} Nc7 {[%emt 0:00:31]} 26. Ba1 {[%emt 0:06:01]} Ne6 {[%emt 0:13:11]} 27. Ne4 {[%emt 0:08:34]} Kg7 {[%emt 0:04:05]} 28. Rb6 {[%emt 0:14:21]} Kh6 {[%emt 0:02:54]} 29. Bxf6 {[%emt 0:02:01]} a5 {[%emt 0:06:03]} 30. Rd3 {[%emt 0:15:34]} Nf4 {[%emt 0:03:19]} 31. Rf3 {[%emt 0:01:56]} Ne2+ {[%emt 0:02:03]} 32. Kf1 {[%emt 0:00:32]} Bg4 {[%emt 0:04:15]} 33. Bg5+ {[%emt 0:02:10]} Kh5 {[%emt 0:01:14]} 34. Rxf8 {[%emt 0:00:21]} Rxf8 {[%emt 0:00:45]} 35. Rxb7 {[%emt 0:01:05]} Rh8 {[%emt 0:02:06]} 36. h4 {[%emt 0:01:07]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.3"]
[White "Beerdsen, Thomas"]
[Black "Ondersteijn, Niels"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2488"]
[BlackElo "2397"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:13]} exd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:06]} Be7 {[%emt 0:00:07]} 6. g3 {[%emt 0:01:02]} d5 {[%emt 0:00:47]} 7. e5 {[%emt 0:00:13]} Ng4 {[%emt 0:00:10]} 8. Bg2 {[%emt 0:00:31]} O-O {[%emt 0:00:09]} 9. O-O {[%emt 0:00:31]} c5 {[%emt 0:00:26]} 10. Ndb5 {[%emt 0:00:06]} d4 {[%emt 0:00:15]} 11. Nd5 {[%emt 0:00:06]} Nc6 {[%emt 0:00:08]} 12. f4 {[%emt 0:01:03]} Nh6 {[%emt 0:02:06]} 13. Bd2 {[%emt 0:01:10]} a6 {[%emt 0:11:43]} 14. Nxe7+ {[%emt 0:00:51]} Qxe7 {[%emt 0:01:34]} 15. Nd6 {[%emt 0:00:06]} Bg4 {[%emt 0:07:39]} 16. Qe1 {[%emt 0:00:20]} f6 {[%emt 0:03:16]} 17. b4 {[%emt 0:00:07]} cxb4 {[%emt 0:05:59]} 18. Bxb4 {[%emt 0:02:38]} fxe5 {[%emt 0:11:47]} 19. Bxc6 {[%emt 0:11:16]} bxc6 {[%emt 0:00:35]} 20. Nf5 {[%emt 0:01:22]} Qd7 {[%emt 0:04:53]} 21. Nxh6+ {[%emt 0:00:10]} gxh6 {[%emt 0:00:08]} 22. Bxf8 {[%emt 0:00:07]} Rxf8 {[%emt 0:00:09]} 23. fxe5 {[%emt 0:02:58]} Bf5 {[%emt 0:06:07]} 24. Rf4 {[%emt 0:02:15]} Rf7 {[%emt 0:08:57]} 25. Qb4 {[%emt 0:07:50]} d3 {[%emt 0:04:02]} 26. cxd3 {[%emt 0:01:25]} Qxd3 {[%emt 0:00:51]} 27. Re1 {[%emt 0:00:42]} Qd5 {[%emt 0:03:04]} 28. Ref1 {[%emt 0:03:54]} Be6 {[%emt 0:02:07]} 29. Rxf7 {[%emt 0:02:45]} Bxf7 {[%emt 0:00:36]} 30. Qg4+ {[%emt 0:00:16]} Kh8 {[%emt 0:00:43]} 31. Rd1 {[%emt 0:07:19]} Qxe5 {[%emt 0:06:30]} 32. Rd8+ {[%emt 0:00:16]} Be8 {[%emt 0:00:07]} 33. Qd4 {[%emt 0:00:14]} Qxd4+ {[%emt 0:00:27]} 34. Rxd4 {[%emt 0:00:05]} Bg6 {[%emt 0:00:36]} 35. Kf2 {[%emt 0:01:04]} Kg7 {[%emt 0:01:27]} 36. Ke3 {[%emt 0:00:15]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.4"]
[White "Ootes, Lars"]
[Black "Arnaudov, G. Petar"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2360"]
[BlackElo "2482"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:07:53]} 2. d3 {[%emt 0:00:29]} d5 {[%emt 0:00:11]} 3. Nd2 {[%emt 0:00:09]} e5 {[%emt 0:00:06]} 4. Ngf3 {[%emt 0:00:15]} Bd6 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:12]} exd4 {[%emt 0:00:05]} 6. Bd3 {[%emt 0:00:10]} c5 {[%emt 0:00:55]} 7. exd5 {[%emt 0:05:07]} Nf6 {[%emt 0:00:08]} 8. O-O {[%emt 0:03:38]} O-O {[%emt 0:03:40]} 9. c4 {[%emt 0:01:06]} dxc3 {[%emt 0:00:43]} 10. bxc3 {[%emt 0:01:54]} Nxd5 {[%emt 0:00:30]} 11. Qc2 {[%emt 0:09:06]} h6 {[%emt 0:03:36]} 12. Rd1 {[%emt 0:07:04]} Be7 {[%emt 0:04:44]} 13. Nf1 {[%emt 0:14:22]} Nf6 {[%emt 0:03:45]} 14. Bc4 {[%emt 0:26:34]} Qe8 {[%emt 0:04:21]} 15. Bxh6 {[%emt 0:07:27]} gxh6 {[%emt 0:02:04]} 16. Qg6+ {[%emt 0:02:57]} Kh8 {[%emt 0:00:06]} 17. Qxh6+ {[%emt 0:00:05]} Nh7 {[%emt 0:00:10]} 18. Rd5 {[%emt 0:07:06]} Qc6 {[%emt 0:08:37]} 19. Qe3 {[%emt 0:03:37]} Qe6 {[%emt 0:00:12]} 20. Qd2 {[%emt 0:09:02]} f5 {[%emt 0:02:48]} 21. Re1 {[%emt 0:00:48]} Qf6 {[%emt 0:00:20]} 22. Ng3 {[%emt 0:01:35]} Nc6 {[%emt 0:04:16]} 23. Nh5 {[%emt 0:02:52]} Qg6 {[%emt 0:00:30]} 24. Nf4 {[%emt 0:00:19]} Qh6 {[%emt 0:00:18]} 25. h4 {[%emt 0:00:07]} Nf6 {[%emt 0:08:24]} 26. Ne5 {[%emt 0:01:04]} Nxe5 {[%emt 0:04:40]} 27. Rdxe5 {[%emt 0:00:02]} Rd8 {[%emt 0:02:20]} 28. Bd5 {[%emt 0:04:55]} Bd6 {[%emt 0:06:52]} 29. Bf3 {[%emt 0:00:04]} Be6 {[%emt 0:01:10]} 30. Rxe6 {[%emt 0:01:46]} Bxf4 {[%emt 0:00:10]} 31. Qb2 {[%emt 0:00:21]} Rd2 {[%emt 0:11:12]} 32. Qxb7 {[%emt 0:00:02]} Qxh4 {[%emt 0:00:14]} 33. Qxa8+ {[%emt 0:00:11]} Ng8 {[%emt 0:00:02]} 34. g3 {[%emt 0:00:55]} Bxg3 {[%emt 0:00:07]} 35. R6e2 {[%emt 0:00:09]} Bxf2+ {[%emt 0:01:04]} 36. Kf1 {[%emt 0:00:01]} Bxe1 {[%emt 0:00:37]} 37. Bd5 {[%emt 0:00:24]} Rxd5 {[%emt 0:00:49]} 38. Qxd5 {[%emt 0:00:02]} Bxc3 {[%emt 0:00:09]} 39. Rf2 {[%emt 0:00:22]} Ne7 {[%emt 0:01:45]} 40. Qd8+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:02]} 41. Qc7 {[%emt 0:00:06]} Qh1+ {[%emt 0:00:43]} 42. Ke2 {[%emt 0:00:01]} Qe1+ {[%emt 0:00:14]} 43. Kd3 {[%emt 0:00:04]} Qxf2 {[%emt 0:00:19]} 44. Qxe7+ {[%emt 0:00:02]} Bg7 {[%emt 0:00:09]} 45. Qf7 {[%emt 0:00:01]} c4+ {[%emt 0:00:21] Kd4 [%emt 00:00:08]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.5"]
[White "Van Kerkhof, David"]
[Black "Meng, Roger"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2376"]
[BlackElo "2443"]
[Annotator "ChessBase"]
[PlyCount "50"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:01:26]} g6 {[%emt 0:02:23]} 2. d4 {[%emt 0:01:49]} Bg7 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:04]} d6 {[%emt 0:00:04]} 4. f4 {[%emt 0:00:02]} Nf6 {[%emt 0:03:30]} 5. Nf3 {[%emt 0:00:16]} O-O {[%emt 0:00:05]} 6. Bd3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:47]} 7. e5 {[%emt 0:00:32]} dxe5 {[%emt 0:00:50]} 8. dxe5 {[%emt 0:00:08]} Nd5 {[%emt 0:00:58]} 9. Qe2 {[%emt 0:03:18]} Bg4 {[%emt 0:09:55]} 10. Be3 {[%emt 0:10:20]} Ncb4 {[%emt 0:14:42]} 11. Be4 {[%emt 0:11:27]} Nxe3 {[%emt 0:05:55]} 12. Qxe3 {[%emt 0:01:08]} f5 {[%emt 0:00:03]} 13. exf6 {[%emt 0:10:00]} exf6 {[%emt 0:00:13]} 14. a3 {[%emt 0:17:09]} f5 {[%emt 0:00:32]} 15. axb4 {[%emt 0:00:24]} fxe4 {[%emt 0:00:58]} 16. Nxe4 {[%emt 0:01:06]} Qe7 {[%emt 0:21:56]} 17. O-O {[%emt 0:03:34]} Qxb4 {[%emt 0:00:08]} 18. c3 {[%emt 0:03:24]} Qb6 {[%emt 0:07:36]} 19. Qxb6 {[%emt 0:02:17]} axb6 {[%emt 0:02:04]} 20. Ne5 {[%emt 0:01:51]} Be6 {[%emt 0:03:32]} 21. Rxa8 {[%emt 0:01:05]} Rxa8 {[%emt 0:00:01]} 22. Rd1 {[%emt 0:00:15]} Bf5 {[%emt 0:01:59]} 23. Ng3 {[%emt 0:02:27]} Be6 {[%emt 0:00:13]} 24. Ne4 {[%emt 0:00:19]} Bf5 {[%emt 0:00:04]} 25. Ng3 {[%emt 0:00:06]} Be6 {[%emt 0:00:03]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.6"]
[White "Lalic, Bogdan"]
[Black "Jansen, Bob"]
[Result "1-0"]
[ECO "A74"]
[WhiteElo "2400"]
[BlackElo "2148"]
[Annotator "ChessBase"]
[PlyCount "87"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:03:43]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:04]} e6 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:04]} exd5 {[%emt 0:00:05]} 5. cxd5 {[%emt 0:00:05]} d6 {[%emt 0:00:05]} 6. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:05]} 7. Nd2 {[%emt 0:00:03]} Nbd7 {[%emt 0:03:00]} 8. e4 {[%emt 0:00:07]} Bg7 {[%emt 0:06:45]} 9. Be2 {[%emt 0:00:08]} O-O {[%emt 0:00:44]} 10. O-O {[%emt 0:00:06]} a6 {[%emt 0:01:37]} 11. a4 {[%emt 0:00:08]} Rb8 {[%emt 0:05:41]} 12. f4 {[%emt 0:00:27]} Ne8 {[%emt 0:08:11]} 13. Kh1 {[%emt 0:00:32]} b6 {[%emt 0:04:57]} 14. Qc2 {[%emt 0:01:49]} f5 {[%emt 0:14:18]} 15. exf5 {[%emt 0:00:14]} gxf5 {[%emt 0:00:06]} 16. Bd3 {[%emt 0:00:55]} Qf6 {[%emt 0:06:49]} 17. Nd1 {[%emt 0:00:45]} Rf7 {[%emt 0:08:00]} 18. Ne3 {[%emt 0:00:14]} Nf8 {[%emt 0:00:14]} 19. Rb1 {[%emt 0:01:43]} b5 {[%emt 0:05:06]} 20. axb5 {[%emt 0:00:07]} axb5 {[%emt 0:00:05]} 21. b3 {[%emt 0:00:05]} Qc3 {[%emt 0:03:34]} 22. Nf3 {[%emt 0:00:07]} Qxc2 {[%emt 0:04:48]} 23. Bxc2 {[%emt 0:00:02]} Bc3 {[%emt 0:02:24]} 24. Ng5 {[%emt 0:05:17]} Rf6 {[%emt 0:02:12]} 25. Nd1 {[%emt 0:00:06]} Bd4 {[%emt 0:02:48]} 26. Nf3 {[%emt 0:00:05]} Bb7 {[%emt 0:00:53]} 27. Nxd4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:06]} 28. Bb2 {[%emt 0:00:06]} Bxd5 {[%emt 0:05:40]} 29. Bxd4 {[%emt 0:00:06]} Rf7 {[%emt 0:01:12]} 30. Ne3 {[%emt 0:00:27]} Be6 {[%emt 0:01:23]} 31. g4 {[%emt 0:03:28]} fxg4 {[%emt 0:11:28]} 32. f5 {[%emt 0:00:05]} Bc8 {[%emt 0:00:33]} 33. Nxg4 {[%emt 0:00:07]} Bb7+ {[%emt 0:00:07]} 34. Kg1 {[%emt 0:00:05]} Nd7 {[%emt 0:00:26]} 35. Nh6+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:04]} 36. Nxf7 {[%emt 0:00:13]} Kxf7 {[%emt 0:00:04]} 37. Rbe1 {[%emt 0:02:35]} Nef6 {[%emt 0:00:19]} 38. Re3 {[%emt 0:00:02]} Ne5 {[%emt 0:03:12]} 39. Bd1 {[%emt 0:00:32]} Ne4 {[%emt 0:01:13]} 40. Bxe5 {[%emt 0:00:13]} dxe5 {[%emt 0:00:08]} 41. Bf3 {[%emt 0:00:50]} Rg8+ {[%emt 0:02:12]} 42. Kh1 {[%emt 0:00:04]} Nd2 {[%emt 0:00:59]} 43. Bxb7 {[%emt 0:00:06]} Nxf1 {[%emt 0:00:06]} 44. Re1 {[%emt 0:00:17]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.7"]
[White "Van Overdam, Julian"]
[Black "Floor, Dirk"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2371"]
[BlackElo "2184"]
[Annotator "ChessBase"]
[PlyCount "131"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:03:45]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:10]} exd4 {[%emt 0:00:14]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:11]} 5. Nxc6 {[%emt 0:00:10]} bxc6 {[%emt 0:00:13]} 6. e5 {[%emt 0:00:12]} Qe7 {[%emt 0:00:10]} 7. Qe2 {[%emt 0:00:08]} Nd5 {[%emt 0:00:09]} 8. c4 {[%emt 0:00:11]} Ba6 {[%emt 0:00:08]} 9. b3 {[%emt 0:00:09]} g6 {[%emt 0:00:21]} 10. g3 {[%emt 0:00:13]} Bg7 {[%emt 0:00:09]} 11. Bb2 {[%emt 0:00:07]} O-O {[%emt 0:00:15]} 12. Bg2 {[%emt 0:00:17]} Rae8 {[%emt 0:00:08]} 13. O-O {[%emt 0:00:18]} Bxe5 {[%emt 0:00:28]} 14. Qxe5 {[%emt 0:00:09]} Qxe5 {[%emt 0:00:09]} 15. Bxe5 {[%emt 0:00:05]} Rxe5 {[%emt 0:00:13]} 16. cxd5 {[%emt 0:00:08]} Bxf1 {[%emt 0:00:09]} 17. Kxf1 {[%emt 0:00:14]} cxd5 {[%emt 0:00:07]} 18. Nc3 {[%emt 0:00:08]} c6 {[%emt 0:00:07]} 19. Rd1 {[%emt 0:00:17]} Rfe8 {[%emt 0:07:20]} 20. Bf3 {[%emt 0:00:33]} Kf8 {[%emt 0:02:40]} 21. Ne2 {[%emt 0:00:14]} Rb8 {[%emt 0:02:06]} 22. Rd4 {[%emt 0:00:40]} a5 {[%emt 0:03:55]} 23. Ra4 {[%emt 0:01:34]} Rb5 {[%emt 0:04:01]} 24. Nf4 {[%emt 0:00:16]} Re8 {[%emt 0:04:59]} 25. Nd3 {[%emt 0:01:05]} Ke7 {[%emt 0:03:10]} 26. Ke2 {[%emt 0:00:49]} Kd6+ {[%emt 0:01:54]} 27. Kd2 {[%emt 0:00:06]} Ra8 {[%emt 0:08:13]} 28. h4 {[%emt 0:03:06]} Rbb8 {[%emt 0:03:11]} 29. h5 {[%emt 0:06:50]} h6 {[%emt 0:06:55]} 30. Rf4 {[%emt 0:08:50]} Rf8 {[%emt 0:11:23]} 31. Bd1 {[%emt 0:02:32]} Ke6 {[%emt 0:10:22]} 32. hxg6 {[%emt 0:05:45]} fxg6 {[%emt 0:01:43]} 33. Rh4 {[%emt 0:00:05]} h5 {[%emt 0:02:11]} 34. g4 {[%emt 0:01:01]} hxg4 {[%emt 0:05:18]} 35. Bxg4+ {[%emt 0:00:06]} Kd6 {[%emt 0:00:58]} 36. Rh7 {[%emt 0:01:04]} Rad8 {[%emt 0:00:52]} 37. Rh6 {[%emt 0:03:05]} Rf6 {[%emt 0:01:59]} 38. f4 {[%emt 0:00:24]} Rdf8 {[%emt 0:04:42]} 39. Rh7 {[%emt 0:05:36]} R8f7 {[%emt 0:00:52]} 40. Rh1 {[%emt 0:00:10]} Rf8 {[%emt 0:01:50]} 41. Ke3 {[%emt 0:05:42]} Re8+ {[%emt 0:02:02]} 42. Kd2 {[%emt 0:03:10]} Ref8 {[%emt 0:00:12]} 43. Kc3 {[%emt 0:05:26]} c5 {[%emt 0:02:56]} 44. Rh3 {[%emt 0:05:32]} a4 {[%emt 0:00:57]} 45. Rg3 {[%emt 0:01:12]} axb3 {[%emt 0:02:45]} 46. axb3 {[%emt 0:00:05]} Rxf4 {[%emt 0:01:52]} 47. Nxf4 {[%emt 0:00:07]} Rxf4 {[%emt 0:00:04]} 48. Be2 {[%emt 0:00:51]} Rf6 {[%emt 0:02:07]} 49. Rg5 {[%emt 0:02:08]} Kc6 {[%emt 0:00:33]} 50. Bd1 {[%emt 0:02:34]} d6 {[%emt 0:00:16]} 51. Bc2 {[%emt 0:01:45]} Rf3+ {[%emt 0:00:28]} 52. Kb2 {[%emt 0:00:30]} c4 {[%emt 0:02:04]} 53. bxc4 {[%emt 0:00:05]} Kc5 {[%emt 0:01:52]} 54. cxd5 {[%emt 0:00:09]} Rf2 {[%emt 0:01:01]} 55. Kc3 {[%emt 0:00:54]} Rf3+ {[%emt 0:00:55]} 56. Bd3 {[%emt 0:00:29]} Rh3 {[%emt 0:00:11]} 57. Kd2 {[%emt 0:00:31]} Rh5 {[%emt 0:00:27]} 58. Rxh5 {[%emt 0:00:39]} gxh5 {[%emt 0:00:24]} 59. Be4 {[%emt 0:00:04]} Kd4 {[%emt 0:00:07]} 60. Bh1 {[%emt 0:00:16]} Ke5 {[%emt 0:01:03]} 61. Ke3 {[%emt 0:00:12]} h4 {[%emt 0:00:49]} 62. Kf2 {[%emt 0:00:07]} Kf4 {[%emt 0:00:34]} 63. Kg2 {[%emt 0:00:13]} Kg4 {[%emt 0:00:12]} 64. Kh2 {[%emt 0:00:08]} h3 {[%emt 0:00:19]} 65. Be4 {[%emt 0:00:03]} Kf4 {[%emt 0:00:41]} 66. Bh7 {[%emt 0:00:11]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.8"]
[White "Tabak, Stefan"]
[Black "Haast, Mark"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2183"]
[BlackElo "2391"]
[Annotator "ChessBase"]
[PlyCount "107"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:18:46]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:09]} d6 {[%emt 0:00:19]} 4. Be3 {[%emt 0:00:19]} a6 {[%emt 0:00:11]} 5. a4 {[%emt 0:08:27]} b6 {[%emt 0:00:20]} 6. g3 {[%emt 0:01:01]} Bb7 {[%emt 0:01:43]} 7. Bg2 {[%emt 0:00:06]} Nd7 {[%emt 0:00:34]} 8. Qd2 {[%emt 0:13:33]} c5 {[%emt 0:06:41]} 9. Nge2 {[%emt 0:01:39]} cxd4 {[%emt 0:01:49]} 10. Bxd4 {[%emt 0:02:35]} Ngf6 {[%emt 0:00:25]} 11. O-O {[%emt 0:01:42]} Qc7 {[%emt 0:02:37]} 12. Nd5 {[%emt 0:01:49]} Bxd5 {[%emt 0:00:19]} 13. exd5 {[%emt 0:00:06]} O-O {[%emt 0:01:59]} 14. Rfe1 {[%emt 0:01:53]} Rfe8 {[%emt 0:21:39]} 15. b3 {[%emt 0:07:00]} h5 {[%emt 0:02:14]} 16. c4 {[%emt 0:04:46]} Nc5 {[%emt 0:03:44]} 17. Rab1 {[%emt 0:01:02]} a5 {[%emt 0:11:32]} 18. Nc3 {[%emt 0:01:51]} Qd7 {[%emt 0:00:17]} 19. h3 {[%emt 0:11:52]} Qf5 {[%emt 0:05:53]} 20. Bxc5 {[%emt 0:05:17]} bxc5 {[%emt 0:00:19]} 21. Nb5 {[%emt 0:00:14]} Rec8 {[%emt 0:07:27]} 22. Rbd1 {[%emt 0:01:04]} Bf8 {[%emt 0:00:26]} 23. Kh2 {[%emt 0:03:19]} Rcb8 {[%emt 0:04:33]} 24. Re2 {[%emt 0:05:20]} Rb7 {[%emt 0:00:08]} 25. Rde1 {[%emt 0:00:39]} Kh7 {[%emt 0:09:55]} 26. Be4 {[%emt 0:02:24]} Qd7 {[%emt 0:02:16]} 27. Kg2 {[%emt 0:00:52]} Qd8 {[%emt 0:01:47]} 28. Bc2 {[%emt 0:00:51]} Bh6 {[%emt 0:00:17]} 29. Qd1 {[%emt 0:04:10]} Kg8 {[%emt 0:00:47]} 30. Rf1 {[%emt 0:00:24]} h4 {[%emt 0:01:00]} 31. Rfe1 {[%emt 0:02:55]} Qf8 {[%emt 0:00:30]} 32. Qb1 {[%emt 0:03:06]} Kg7 {[%emt 0:00:36]} 33. Bd3 {[%emt 0:01:06]} Bg5 {[%emt 0:01:09]} 34. Qb2 {[%emt 0:03:19]} Qd8 {[%emt 0:00:59]} 35. Qc3 {[%emt 0:00:16]} Bh6 {[%emt 0:00:49]} 36. Bc2 {[%emt 0:01:18]} Kf8 {[%emt 0:00:58]} 37. Qf3 {[%emt 0:00:20]} hxg3 {[%emt 0:00:30]} 38. fxg3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:03]} 39. g4 {[%emt 0:00:36]} Kg8 {[%emt 0:00:22]} 40. Rf1 {[%emt 0:00:32]} Qf8 {[%emt 0:00:15]} 41. Qe3 {[%emt 0:01:38]} Re8 {[%emt 0:00:17]} 42. Qd2 {[%emt 0:00:13]} Nd7 {[%emt 0:00:10]} 43. Bxg6 {[%emt 0:01:07]} Ne5 {[%emt 0:00:01]} 44. Bb1 {[%emt 0:00:13]} e6 {[%emt 0:00:12]} 45. Qc2 {[%emt 0:01:08]} Qe7 {[%emt 0:00:11]} 46. Qh7+ {[%emt 0:00:55]} Kf8 {[%emt 0:00:01]} 47. Be4 {[%emt 0:00:12]} exd5 {[%emt 0:00:26]} 48. Bxd5 {[%emt 0:00:11]} Reb8 {[%emt 0:00:01]} 49. Bxf7 {[%emt 0:02:15]} Qxf7 {[%emt 0:00:16]} 50. Rxf7+ {[%emt 0:00:07]} Nxf7 {[%emt 0:00:02]} 51. h4 {[%emt 0:00:45]} Be5 {[%emt 0:00:18]} 52. Rf2 {[%emt 0:00:33]} Re8 {[%emt 0:00:11]} 53. g5 {[%emt 0:00:19]} Ree7 {[%emt 0:00:09]} 54. g6 {[%emt 0:00:14]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.9"]
[White "Schouten, Jordy"]
[Black "Okkes, Menno"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2092"]
[BlackElo "2320"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:18:30]} Nf6 {[%emt 0:00:42]} 2. Bg5 {[%emt 0:00:05]} d5 {[%emt 0:01:10]} 3. Bxf6 {[%emt 0:00:05]} gxf6 {[%emt 0:00:04]} 4. c4 {[%emt 0:00:13]} c5 {[%emt 0:02:10]} 5. cxd5 {[%emt 0:00:12]} Qxd5 {[%emt 0:00:26]} 6. Nf3 {[%emt 0:00:09]} cxd4 {[%emt 0:01:04]} 7. Nc3 {[%emt 0:00:13]} Qa5 {[%emt 0:02:51]} 8. Nxd4 {[%emt 0:00:05]} Bg7 {[%emt 0:14:16]} 9. e3 {[%emt 0:03:48]} O-O {[%emt 0:01:32]} 10. Bd3 {[%emt 0:02:24]} Nc6 {[%emt 0:02:32]} 11. Nb3 {[%emt 0:04:12]} Qg5 {[%emt 0:08:45]} 12. h4 {[%emt 0:19:05]} Qxg2 {[%emt 0:11:04]} 13. Qh5 {[%emt 0:02:57]} f5 {[%emt 0:08:14]} 14. O-O-O {[%emt 0:02:15]} Qg4 {[%emt 0:02:55]} 15. Qg5 {[%emt 0:07:52]} Qxg5 {[%emt 0:02:45]} 16. hxg5 {[%emt 0:00:05]} Be6 {[%emt 0:00:15]} 17. Nc5 {[%emt 0:02:44]} Ne5 {[%emt 0:04:46]} 18. Nxe6 {[%emt 0:06:20]} fxe6 {[%emt 0:00:39]} 19. Bc2 {[%emt 0:00:31]} Rfd8 {[%emt 0:03:58]} 20. f4 {[%emt 0:09:56]} Nc4 {[%emt 0:02:31]} 21. Bb3 {[%emt 0:00:14]} Rxd1+ {[%emt 0:04:48]} 22. Rxd1 {[%emt 0:02:29]} Rc8 {[%emt 0:00:10]} 23. Rd7 {[%emt 0:01:43]} Kf7 {[%emt 0:00:11]} 24. Rxb7 {[%emt 0:07:06]} Na5 {[%emt 0:10:10]} 25. Rb5 {[%emt 0:04:29]} Nxb3+ {[%emt 0:01:19]} 26. Rxb3 {[%emt 0:00:17]} e5 {[%emt 0:00:19]} 27. Kd2 {[%emt 0:01:10]} Rc7 {[%emt 0:01:52]} 28. Rb5 {[%emt 0:03:45]} Kg6 {[%emt 0:01:36]} 29. Ne2 {[%emt 0:04:30]} Rd7+ {[%emt 0:09:47]} 30. Kc2 {[%emt 0:00:48]} e4 {[%emt 0:01:02]} 31. a4 {[%emt 0:01:27]} Rd3 {[%emt 0:04:52]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.10"]
[White "Reichardt, Robin"]
[Black "Diepeveen, Vincent"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1925"]
[BlackElo "2312"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:15]} c6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 4. Nbd2 {[%emt 0:00:11]} g6 {[%emt 0:04:19]} 5. e3 {[%emt 0:03:08]} Bg7 {[%emt 0:03:24]} 6. Be2 {[%emt 0:06:46]} O-O {[%emt 0:00:18]} 7. O-O {[%emt 0:00:43]} e6 {[%emt 0:10:05]} 8. b3 {[%emt 0:03:01]} b6 {[%emt 0:06:20]} 9. Bb2 {[%emt 0:03:55]} Bb7 {[%emt 0:00:17]} 10. Qc2 {[%emt 0:01:21]} Nbd7 {[%emt 0:01:37]} 11. e4 {[%emt 0:08:07]} dxe4 {[%emt 0:04:47]} 12. Nxe4 {[%emt 0:00:39]} Qc7 {[%emt 0:00:18]} 13. Rfd1 {[%emt 0:04:42]} a5 {[%emt 0:09:33]} 14. Ne5 {[%emt 0:19:21]} Nxe4 {[%emt 0:06:20]} 15. Nxd7 {[%emt 0:03:31]} Qxd7 {[%emt 0:05:27]} 16. Qxe4 {[%emt 0:01:03]} Rfd8 {[%emt 0:00:31]} 17. Qc2 {[%emt 0:08:13]} Qe7 {[%emt 0:01:31]} 18. Bf3 {[%emt 0:03:28]} Rd7 {[%emt 0:02:36]} 19. Rd3 {[%emt 0:03:06]} Rad8 {[%emt 0:00:55]} 20. Rad1 {[%emt 0:00:52]} h5 {[%emt 0:04:15]} 21. h3 {[%emt 0:02:52]} Qh4 {[%emt 0:00:18]} 22. Qe2 {[%emt 0:06:50]} Bxd4 {[%emt 0:01:39]} 23. Rxd4 {[%emt 0:02:29]} Rxd4 {[%emt 0:00:46]} 24. Rxd4 {[%emt 0:00:12]} Rxd4 {[%emt 0:00:32]} 25. Qe5 {[%emt 0:00:47]} c5 {[%emt 0:04:14]} 26. Bxd4 {[%emt 0:02:27]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.11"]
[White "Kokje, Joris"]
[Black "Sekandar, Kambiz"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2257"]
[BlackElo "2193"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:03:27]} 2. c4 {[%emt 0:01:23]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:11]} Be7 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:09]} O-O {[%emt 0:00:05]} 6. Qc2 {[%emt 0:00:59]} dxc4 {[%emt 0:02:18]} 7. Qxc4 {[%emt 0:00:08]} a6 {[%emt 0:01:17]} 8. Bf4 {[%emt 0:06:26]} Nd5 {[%emt 0:08:17]} 9. Nbd2 {[%emt 0:07:11]} b5 {[%emt 0:01:55]} 10. Qc2 {[%emt 0:00:30]} Nd7 {[%emt 0:01:50]} 11. Nb3 {[%emt 0:10:43]} Bb7 {[%emt 0:06:59]} 12. Nc5 {[%emt 0:06:08]} Nxc5 {[%emt 0:05:57]} 13. dxc5 {[%emt 0:02:04]} Qe8 {[%emt 0:06:32]} 14. O-O {[%emt 0:03:32]} Nxf4 {[%emt 0:03:55]} 15. gxf4 {[%emt 0:01:08]} f5 {[%emt 0:00:31]} 16. Ne5 {[%emt 0:15:39]} Bxg2 {[%emt 0:04:38]} 17. Kxg2 {[%emt 0:00:06]} Bf6 {[%emt 0:00:41]} 18. Qc3 {[%emt 0:02:04]} Bxe5 {[%emt 0:01:47]} 19. Qxe5 {[%emt 0:00:31]} Qc6+ {[%emt 0:00:16]} 20. f3 {[%emt 0:01:04]} Rad8 {[%emt 0:01:14]} 21. Rad1 {[%emt 0:16:24]} Rd5 {[%emt 0:05:04]} 22. Rxd5 {[%emt 0:02:11]} exd5 {[%emt 0:00:11]} 23. Rd1 {[%emt 0:00:38]} Qg6+ {[%emt 0:13:19]} 24. Kf2 {[%emt 0:03:38]} c6 {[%emt 0:00:08]} 25. Rg1 {[%emt 0:02:46]} Qf7 {[%emt 0:00:06]} 26. Rg5 {[%emt 0:05:14]} h6 {[%emt 0:01:22]} 27. Rg1 {[%emt 0:02:13]} Rd8 {[%emt 0:00:53]} 28. Qd4 {[%emt 0:01:37]} Re8 {[%emt 0:00:59]} 29. e3 {[%emt 0:00:56]} Re6 {[%emt 0:01:12]} 30. Rg3 {[%emt 0:00:57]} a5 {[%emt 0:00:55]} 31. a3 {[%emt 0:00:49]} a4 {[%emt 0:00:10]} 32. Kg2 {[%emt 0:03:03]} Qe7 {[%emt 0:00:39]} 33. Kf2 {[%emt 0:00:04]} Kh7 {[%emt 0:00:09]} 34. Qc3 {[%emt 0:02:06]} Rf6 {[%emt 0:02:35]} 35. Qd4 {[%emt 0:00:13]} Rf7 {[%emt 0:01:48]} 36. Qc3 {[%emt 0:00:44]} Qh4 {[%emt 0:00:52]} 37. Kg2 {[%emt 0:00:09]} Rd7 {[%emt 0:00:22]} 38. Qe5 {[%emt 0:00:51]} Qh5 {[%emt 0:03:54]} 39. Qe6 {[%emt 0:00:43]} Rc7 {[%emt 0:00:09]} 40. Qd6 {[%emt 0:01:42]} Qf7 {[%emt 0:00:18]} 41. Kf2 {[%emt 0:00:24]} Qd7 {[%emt 0:00:59]} 42. Rg6 {[%emt 0:00:17]} Qf7 {[%emt 0:00:37]} 43. Re6 {[%emt 0:01:43]} Kg8 {[%emt 0:04:01]} 44. Qd8+ {[%emt 0:01:14]} Kh7 {[%emt 0:00:09]} 45. Qd6 {[%emt 0:00:02]} Kg8 {[%emt 0:00:45]} 46. Qd8+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:05]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "5.12"]
[White "Halfhide, Sebastian"]
[Black "Vroombout, Enrico"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2252"]
[BlackElo "2137"]
[Annotator "ChessBase"]
[PlyCount "35"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:13]} e6 {[%emt 0:00:00]} 2. d3 {[%emt 0:01:05]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:01]} 4. Ngf3 {[%emt 0:00:20]} c5 {[%emt 0:00:14]} 5. g3 {[%emt 0:00:22]} Nc6 {[%emt 0:00:03]} 6. Bg2 {[%emt 0:00:07]} Be7 {[%emt 0:00:10]} 7. O-O {[%emt 0:01:36]} O-O {[%emt 0:02:31]} 8. c3 {[%emt 0:07:12]} a5 {[%emt 0:14:40]} 9. a4 {[%emt 0:20:14]} b6 {[%emt 0:01:51]} 10. Re1 {[%emt 0:03:02]} Ba6 {[%emt 0:00:25]} 11. exd5 {[%emt 0:00:24]} exd5 {[%emt 0:00:26]} 12. Nf1 {[%emt 0:01:59]} Re8 {[%emt 0:13:12]} 13. Nh4 {[%emt 0:07:54]} Qd7 {[%emt 0:15:11]} 14. Bf4 {[%emt 0:14:59]} h6 {[%emt 0:07:25]} 15. Nf3 {[%emt 0:06:43]} Bd6 {[%emt 0:05:35]} 16. Re4 {[%emt 0:02:29]} Re7 17. Rxe7 {[%emt 0:00:11]} Re8 {[%emt 0:00:16]} 18. Rxe8+ {[%emt 0:00:52]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.1"]
[White "Ten Hertog, Hugo"]
[Black "Burg, Twan"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2480"]
[BlackElo "2519"]
[Annotator "ChessBase"]
[PlyCount "20"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:02]} 3. e3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:48]} 4. Nf3 {[%emt 0:10:24]} Bb4 {[%emt 0:00:42]} 5. Qc2 {[%emt 0:00:04]} Bxc3 {[%emt 0:00:09]} 6. Qxc3 {[%emt 0:01:15]} Qe7 {[%emt 0:00:13]} 7. a3 {[%emt 0:05:21]} d5 {[%emt 0:00:13]} 8. d4 {[%emt 0:05:41]} exd4 {[%emt 0:00:05]} 9. Nxd4 {[%emt 0:00:04]} Nxd4 {[%emt 0:00:05]} 10. Qxd4 {[%emt 0:00:04]} dxc4 {[%emt 0:00:08]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.2"]
[White "Arnaudov, G. Petar"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2482"]
[BlackElo "2476"]
[Annotator "ChessBase"]
[PlyCount "112"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:37]} Bb4 {[%emt 0:00:31]} 4. cxd5 {[%emt 0:01:12]} exd5 {[%emt 0:00:06]} 5. Bf4 {[%emt 0:00:11]} Ne7 {[%emt 0:01:39]} 6. e3 {[%emt 0:02:55]} O-O {[%emt 0:00:29]} 7. Bd3 {[%emt 0:05:05]} Bf5 {[%emt 0:05:37]} 8. Nge2 {[%emt 0:00:49]} Nd7 {[%emt 0:10:24]} 9. a3 {[%emt 0:00:32]} Bxc3+ {[%emt 0:00:45]} 10. Nxc3 {[%emt 0:00:07]} Bxd3 {[%emt 0:00:36]} 11. Qxd3 {[%emt 0:00:10]} Nb6 {[%emt 0:02:01]} 12. O-O {[%emt 0:03:16]} Qd7 {[%emt 0:01:51]} 13. f3 {[%emt 0:00:57]} Ng6 {[%emt 0:01:40]} 14. Bg3 {[%emt 0:00:23]} f5 {[%emt 0:01:12]} 15. b3 {[%emt 0:03:33]} Rae8 {[%emt 0:05:19]} 16. a4 {[%emt 0:01:06]} c6 {[%emt 0:03:21]} 17. a5 {[%emt 0:02:56]} Nc8 {[%emt 0:00:46]} 18. a6 {[%emt 0:00:08]} b6 {[%emt 0:01:00]} 19. Rfc1 {[%emt 0:07:48]} Nd6 {[%emt 0:00:36]} 20. Na2 {[%emt 0:01:31]} f4 {[%emt 0:19:04]} 21. exf4 {[%emt 0:00:07]} Nxf4 {[%emt 0:00:34]} 22. Bxf4 {[%emt 0:02:20]} Rxf4 {[%emt 0:00:04]} 23. Nb4 {[%emt 0:00:55]} Rc8 {[%emt 0:00:39]} 24. Qd2 {[%emt 0:03:19]} Rf6 {[%emt 0:00:38]} 25. Nd3 {[%emt 0:00:28]} Nf5 {[%emt 0:03:53]} 26. Ne5 {[%emt 0:00:54]} Qd6 {[%emt 0:02:44]} 27. b4 {[%emt 0:00:51]} c5 {[%emt 0:02:13]} 28. bxc5 {[%emt 0:03:06]} bxc5 {[%emt 0:00:28]} 29. Ng4 {[%emt 0:00:20]} Re6 {[%emt 0:01:48]} 30. dxc5 {[%emt 0:00:37]} Rxc5 {[%emt 0:00:11]} 31. Re1 {[%emt 0:04:32]} h6 {[%emt 0:12:09]} 32. Qd3 {[%emt 0:08:58]} d4 {[%emt 0:00:47]} 33. Qb3 {[%emt 0:02:35]} Rd5 {[%emt 0:03:16]} 34. Nf2 {[%emt 0:09:47]} Kh7 {[%emt 0:04:12]} 35. Ne4 {[%emt 0:02:34]} Qd7 {[%emt 0:00:34]} 36. Qd3 {[%emt 0:00:58]} Rg6 {[%emt 0:01:57]} 37. Reb1 {[%emt 0:07:33]} Qc6 {[%emt 0:05:43]} 38. Rb7 {[%emt 0:02:35]} Ne3 {[%emt 0:05:00]} 39. g3 {[%emt 0:02:42]} Rf5 {[%emt 0:00:21]} 40. Qe2 {[%emt 0:01:48]} Ra5 {[%emt 0:07:04]} 41. Rbb1 {[%emt 0:11:34]} Rxa6 {[%emt 0:00:18]} 42. Qd3 {[%emt 0:00:04]} Qc2 {[%emt 0:01:00]} 43. Qxc2 {[%emt 0:00:36]} Nxc2 {[%emt 0:00:01]} 44. Rxa6 {[%emt 0:00:14]} Rxa6 {[%emt 0:00:01]} 45. Rb7 {[%emt 0:00:40]} Ne1 {[%emt 0:01:43]} 46. f4 {[%emt 0:01:22]} Ra2 {[%emt 0:00:10]} 47. f5 {[%emt 0:00:08]} Nf3+ {[%emt 0:01:46]} 48. Kf1 {[%emt 0:00:05]} Nxh2+ {[%emt 0:00:29]} 49. Ke1 {[%emt 0:00:12]} Nf3+ {[%emt 0:00:36]} 50. Kd1 {[%emt 0:00:02]} h5 {[%emt 0:00:22]} 51. f6 {[%emt 0:00:21]} d3 {[%emt 0:00:02]} 52. Kc1 {[%emt 0:03:42]} d2+ {[%emt 0:00:05]} 53. Nxd2 {[%emt 0:00:04]} Rxd2 {[%emt 0:00:02]} 54. Rxa7 {[%emt 0:00:21]} Rd6 {[%emt 0:00:35]} 55. Rxg7+ {[%emt 0:01:31]} Kh6 {[%emt 0:00:01]} 56. Rf7 {[%emt 0:00:29]} Kg6 {[%emt 0:00:21]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.3"]
[White "Meng, Roger"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2443"]
[BlackElo "2488"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:04]} 3. c4 {[%emt 0:01:19]} Bg4 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:01:39]} Bxf3 {[%emt 0:00:06]} 5. gxf3 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:07]} 6. e3 {[%emt 0:00:03]} e5 {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:03]} Bb4 {[%emt 0:00:03]} 8. Bd2 {[%emt 0:00:03]} Bxc3 {[%emt 0:00:06]} 9. bxc3 {[%emt 0:00:03]} Qd6 {[%emt 0:00:22]} 10. Bg2 {[%emt 0:01:27]} O-O-O {[%emt 0:02:28]} 11. Qb3 {[%emt 0:02:35]} Nf6 {[%emt 0:03:23]} 12. Rb1 {[%emt 0:02:39]} b6 {[%emt 0:00:33]} 13. O-O {[%emt 0:00:50]} h5 {[%emt 0:05:19]} 14. Bc1 {[%emt 0:07:18]} Rh6 {[%emt 0:05:32]} 15. Bh3+ {[%emt 0:14:57]} Nd7 {[%emt 0:06:15]} 16. Ba3 {[%emt 0:02:24]} Qf6 {[%emt 0:03:24]} 17. Qd5 {[%emt 0:03:48]} Qh4 {[%emt 0:11:26]} 18. Bg2 {[%emt 0:04:14]} f5 {[%emt 0:18:24]} 19. Kh1 {[%emt 0:05:56]} Rg6 {[%emt 0:12:17]} 20. Qf7 {[%emt 0:01:07]} Qg5 {[%emt 0:03:47]} 21. Rg1 {[%emt 0:01:39]} Rf6 {[%emt 0:01:12]} 22. Qc4 {[%emt 0:00:15]} Ncb8 {[%emt 0:11:29]} 23. Be7 {[%emt 0:02:57]} Re8 {[%emt 0:00:33]} 24. Bxf6 {[%emt 0:01:47]} Qxf6 {[%emt 0:00:16]} 25. dxe5 {[%emt 0:01:05]} Nxe5 {[%emt 0:00:30]} 26. Qa4 {[%emt 0:00:22]} Rd8 {[%emt 0:00:51]} 27. Rgd1 {[%emt 0:03:39]} a5 {[%emt 0:04:59]} 28. Rxd8+ {[%emt 0:00:58]} Qxd8 {[%emt 0:00:10]} 29. Rd1 {[%emt 0:00:10]} Qe7 {[%emt 0:00:33]} 30. Qb5 {[%emt 0:01:43]} g6 {[%emt 0:01:22]} 31. h3 {[%emt 0:02:30]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.4"]
[White "Miezis, Normunds"]
[Black "Lecomte, Robin"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "2456"]
[BlackElo "2224"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,97,27,45,41,69,69,71,52,61,60,76,74,67,57,62,35,73,57,66,65,70,69,63,70,80,92,114,114,165,149,170,141,158,171,139,88,88,87,88,91,87,83,104,110,111,104,114,112,111,37,115,113,124,33,83,81,81,0,95,91,96,96,151,177,1047,1035,979,989,953,960,971,927,937,844,9834,8971,5998,5193,12793,6078,29993,29994,29995,29996]} 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O c6 8. d4 Qc7 9. h3 {E72: King's Indian: 4 e4 d6 5 g3} Nbd7 10. Be3 Re8 (10... a6 11. c5 dxc5 12. dxc5 Rd8 13. Qc2 b5 14. cxb6 Nxb6 15. b3 a5 16. Rac1 Ba6 17. Rfd1 Rxd1+ 18. Rxd1 {½-½ (54) Lammers,M (2348)-Zelbel,P (2395) Austria 2014}) 11. Re1 {White is better.} a6 12. Rc1 exd4 $146 ({Predecessor:} 12... Nf8 13. Qd2 Bd7 14. b4 Rad8 15. d5 cxd5 16. cxd5 Qb8 17. b5 axb5 18. Rb1 {1-0 (79) Sedlacek,P (2229)-Skreno,V (2165) Slovakia 2012}) 13. Nxd4 Nc5 {[%cal Rc5e4]} 14. f3 a5 15. Bf2 b6 16. f4 Bb7 17. Rc2 Rad8 18. Rce2 Nfd7 19. Rd2 Qb8 20. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} Nf6 21. b4 axb4 (21... Na6 $16) 22. axb4 $18 Na6 23. b5 c5 24. bxa6 cxd4 25. Bxd4 (25. axb7 $142 dxc3 26. Rd3) 25... Bxa6 $16 26. Qa4 Qc8 27. Nb5 Bxb5 28. Qxb5 Nh5 29. Kh2 ({Don't play} 29. Bxb6 $6 Bc3 $11) ({Much weaker is} 29. Qxb6 $6 Bxd4+ 30. Rxd4 (30. Qxd4 Nxg3 31. Ra1 Qe6 $11) 30... Nxg3 $11) 29... Bxd4 30. Rxd4 Qc5 {[#]} 31. Red1 $1 Rc8 32. Qb2 (32. Rxd6 $16 Qf2 33. Qg5) 32... Rb8 (32... Nf6 $14) 33. Rxd6 b5 34. R1d5 (34. cxb5 $16 {Black must now prevent b6.} Rxb5 35. Qa2) 34... Qxc4 35. Rd4 Qc5 36. Qb3 (36. R6d5 $16 Qa7 37. e5 (37. Rxb5 Rxb5 38. Qxb5 Qxd4 $16)) 36... b4 (36... Ra8 $11 {keeps the balance.}) 37. Rd7 Rf8 38. Rc4 Qb6 ({Better is} 38... Qa5) 39. Rcc7 $40 {[%cal Rd7f7][%mdl 128] White goes for the king.} Qf6 $2 (39... Qe6 40. Qxe6 fxe6) 40. e5 $18 Qf5 {[#]} 41. Rxf7 $3 {[%mdl 512]} Rxf7 (41... Qxf7 42. Bd5) 42. Rxf7 ({Weaker is} 42. Be4 Kg7 $16) 42... Qxf7 43. Bd5 Qxd5 44. Qxd5+ {KQ-KRN} Kg7 45. e6 {White wants to mate with Qe5+.} Nf6 {[#]} 46. Qe5 $1 {White threatens Qc7+ and mate.} Rb7 47. g4 {g5 would kill now.} b3 48. g5 {[%mdl 64] Pin} b2 49. gxf6+ {Accuracy: White = 77%, Black = 33%.} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.5"]
[White "Van Dael, Siem"]
[Black "Lalic, Bogdan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2218"]
[BlackElo "2400"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:04:16]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:30]} Bc5 {[%emt 0:00:06]} 4. d3 {[%emt 0:01:04]} Nf6 {[%emt 0:00:11]} 5. c3 {[%emt 0:01:17]} d6 {[%emt 0:00:26]} 6. a4 {[%emt 0:00:08]} a5 {[%emt 0:00:46]} 7. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:17]} 8. Bg5 {[%emt 0:00:15]} h6 {[%emt 0:01:29]} 9. Bh4 {[%emt 0:00:09]} g5 {[%emt 0:00:57]} 10. Bg3 {[%emt 0:01:39]} Bg4 {[%emt 0:01:29]} 11. Nbd2 {[%emt 0:05:13]} Nh5 {[%emt 0:01:14]} 12. Kh1 {[%emt 0:00:46]} Qf6 {[%emt 0:08:30]} 13. h3 {[%emt 0:06:59]} Bd7 {[%emt 0:00:24]} 14. d4 {[%emt 0:06:52]} exd4 {[%emt 0:01:38]} 15. Nb3 {[%emt 0:00:38]} Bb6 {[%emt 0:01:01]} 16. cxd4 {[%emt 0:08:08]} Nxg3+ {[%emt 0:01:32]} 17. fxg3 {[%emt 0:00:12]} Qg7 {[%emt 0:00:04]} 18. g4 {[%emt 0:06:31]} Rae8 {[%emt 0:06:31]} 19. Re1 {[%emt 0:04:08]} h5 {[%emt 0:01:38]} 20. gxh5 {[%emt 0:03:48]} g4 {[%emt 0:00:06]} 21. Nh2 {[%emt 0:01:01]} gxh3 {[%emt 0:02:35]} 22. gxh3 {[%emt 0:01:16]} Kh8 {[%emt 0:00:04]} 23. Qd2 {[%emt 0:24:03]} Qh7 {[%emt 0:17:24]} 24. Bd3 {[%emt 0:07:46]} Qxh5 {[%emt 0:02:39]} 25. Qf4 {[%emt 0:00:32]} f6 {[%emt 0:00:40]} 26. Bb5 {[%emt 0:03:19]} Re7 {[%emt 0:02:27]} 27. Rad1 {[%emt 0:16:37]} Bxh3 {[%emt 0:02:39]} 28. Rg1 {[%emt 0:02:22]} Rh7 {[%emt 0:01:37]} 29. Rd3 {[%emt 0:01:09]} Ne7 {[%emt 0:01:33]} 30. Bc4 {[%emt 0:01:54]} Bd7 {[%emt 0:01:07]} 31. Rd2 {[%emt 0:01:07]} Qh4 {[%emt 0:02:59]} 32. Rf2 {[%emt 0:01:24]} Qxf4 {[%emt 0:00:45]} 33. Rxf4 {[%emt 0:00:02]} Bxa4 {[%emt 0:00:19]} 34. Rd1 {[%emt 0:01:59]} Bc6 {[%emt 0:00:59]} 35. Be6 {[%emt 0:02:01]} Ba4 {[%emt 0:08:38]} 36. Kg2 {[%emt 0:00:24]} Bxb3 {[%emt 0:00:04]} 37. Bxb3 {[%emt 0:00:04]} f5 {[%emt 0:00:44]} 38. exf5 {[%emt 0:00:16]} Nxf5 {[%emt 0:00:50]} 39. Re1 {[%emt 0:00:11]} Ne3+ {[%emt 0:07:02]} 40. Rxe3 {[%emt 0:00:10]} Rxf4 {[%emt 0:00:02]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.6"]
[White "Cornelisse, John"]
[Black "Van Overdam, Julian"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2204"]
[BlackElo "2371"]
[Annotator "ChessBase"]
[PlyCount "154"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:14]} Bb4 {[%emt 0:00:37]} 4. e3 {[%emt 0:00:17]} b6 {[%emt 0:00:22]} 5. Nge2 {[%emt 0:00:46]} Bb7 {[%emt 0:00:16]} 6. a3 {[%emt 0:01:57]} Be7 {[%emt 0:00:46]} 7. d5 {[%emt 0:00:49]} O-O {[%emt 0:01:18]} 8. Ng3 {[%emt 0:00:39]} Re8 {[%emt 0:01:28]} 9. Be2 {[%emt 0:01:44]} b5 {[%emt 0:02:17]} 10. O-O {[%emt 0:04:35]} bxc4 {[%emt 0:01:02]} 11. e4 {[%emt 0:00:53]} Bf8 {[%emt 0:09:11]} 12. Bxc4 {[%emt 0:06:48]} Ba6 {[%emt 0:01:26]} 13. Bxa6 {[%emt 0:01:34]} Nxa6 {[%emt 0:00:49]} 14. b4 {[%emt 0:00:11]} d6 {[%emt 0:09:19]} 15. Be3 {[%emt 0:03:58]} Nb8 {[%emt 0:02:33]} 16. Rc1 {[%emt 0:03:11]} c6 {[%emt 0:01:50]} 17. h3 {[%emt 0:07:05]} Qd7 {[%emt 0:04:04]} 18. Qd3 {[%emt 0:05:07]} Qb7 {[%emt 0:07:28]} 19. Rfd1 {[%emt 0:02:58]} cxd5 {[%emt 0:02:34]} 20. exd5 {[%emt 0:00:13]} Nbd7 {[%emt 0:00:27]} 21. Nge4 {[%emt 0:23:37]} Nxe4 {[%emt 0:04:36]} 22. Nxe4 {[%emt 0:02:23]} Ne5 {[%emt 0:00:59]} 23. Qb1 {[%emt 0:01:53]} exd5 {[%emt 0:02:41]} 24. Nc3 {[%emt 0:04:59]} Nc4 {[%emt 0:01:05]} 25. Nxd5 {[%emt 0:00:56]} Nxa3 {[%emt 0:01:13]} 26. Qf5 {[%emt 0:00:34]} Rac8 {[%emt 0:10:55]} 27. Rxc8 {[%emt 0:08:53]} Qxc8 {[%emt 0:00:34]} 28. Qxc8 {[%emt 0:00:52]} Rxc8 {[%emt 0:00:05]} 29. Bxa7 {[%emt 0:00:05]} Nb5 {[%emt 0:01:32]} 30. Be3 {[%emt 0:00:22]} f6 {[%emt 0:01:57]} 31. Ra1 {[%emt 0:05:31]} Kf7 {[%emt 0:03:07]} 32. Ra5 {[%emt 0:00:44]} Nc3 {[%emt 0:00:06]} 33. Ra7+ {[%emt 0:02:49]} Ke6 {[%emt 0:01:27]} 34. Nc7+ {[%emt 0:00:16]} Kf5 {[%emt 0:03:09]} 35. b5 {[%emt 0:07:06]} d5 {[%emt 0:00:02]} 36. b6 {[%emt 0:01:00]} d4 {[%emt 0:00:18]} 37. b7 {[%emt 0:00:27]} Rb8 {[%emt 0:00:02]} 38. Bd2 {[%emt 0:01:08]} Bd6 {[%emt 0:04:34]} 39. Na6 {[%emt 0:04:13]} Nb5 {[%emt 0:00:05]} 40. Nxb8 {[%emt 0:00:26]} Nxa7 {[%emt 0:00:04]} 41. Nd7 {[%emt 0:00:20]} Nc6 {[%emt 0:00:04]} 42. Kf1 {[%emt 0:02:25]} Ke6 {[%emt 0:00:38]} 43. Nb6 {[%emt 0:00:08]} Bc7 {[%emt 0:00:38]} 44. Nc4 {[%emt 0:00:31]} Kd5 {[%emt 0:00:33]} 45. Nb2 {[%emt 0:00:11]} Bd6 {[%emt 0:01:45]} 46. Nd3 {[%emt 0:01:47]} Nd8 {[%emt 0:00:55]} 47. Nf4+ {[%emt 0:00:29]} Bxf4 {[%emt 0:00:34]} 48. Bxf4 {[%emt 0:00:01]} Nxb7 {[%emt 0:00:06]} 49. Ke2 {[%emt 0:00:07]} Nc5 {[%emt 0:00:32]} 50. f3 {[%emt 0:00:17]} Kc4 {[%emt 0:00:08]} 51. Bd6 {[%emt 0:00:06]} d3+ {[%emt 0:01:30]} 52. Kd2 {[%emt 0:00:03]} Nb3+ {[%emt 0:00:06]} 53. Kd1 {[%emt 0:00:01]} Nd4 {[%emt 0:00:27]} 54. Kd2 {[%emt 0:00:19]} Ne6 {[%emt 0:01:47]} 55. Bg3 {[%emt 0:00:37]} g6 {[%emt 0:01:44]} 56. Bd6 {[%emt 0:00:10]} Nd4 {[%emt 0:00:22]} 57. Be7 {[%emt 0:00:16]} f5 {[%emt 0:00:08]} 58. Bf6 {[%emt 0:00:03]} Nb3+ {[%emt 0:00:06]} 59. Kd1 {[%emt 0:00:01]} Kd5 {[%emt 0:00:31]} 60. Bc3 {[%emt 0:00:31]} Ke6 {[%emt 0:00:43]} 61. Bb2 {[%emt 0:00:05]} f4 {[%emt 0:01:04]} 62. Bg7 {[%emt 0:00:05]} Kf5 {[%emt 0:00:08]} 63. Bf8 {[%emt 0:00:09]} g5 {[%emt 0:01:12]} 64. Be7 {[%emt 0:00:15]} Kg6 {[%emt 0:00:38]} 65. Bb4 {[%emt 0:00:17]} Kf6 {[%emt 0:02:40]} 66. Bc3+ {[%emt 0:00:09]} Kf5 {[%emt 0:00:09]} 67. Bb4 {[%emt 0:00:04]} h5 {[%emt 0:03:04]} 68. Be1 {[%emt 0:00:04]} g4 {[%emt 0:00:42]} 69. hxg4+ {[%emt 0:00:02]} hxg4 {[%emt 0:00:04]} 70. fxg4+ {[%emt 0:00:01]} Kxg4 {[%emt 0:00:08]} 71. Bf2 {[%emt 0:00:01]} Kf5 {[%emt 0:00:25]} 72. Be1 {[%emt 0:00:09]} Ke4 {[%emt 0:00:07]} 73. Bf2 {[%emt 0:00:12]} Nd4 {[%emt 0:01:57]} 74. Kd2 {[%emt 0:00:01]} Nf5 {[%emt 0:00:11]} 75. Ke1 {[%emt 0:00:40]} Ne3 {[%emt 0:01:32]} 76. g3 {[%emt 0:00:01]} f3 {[%emt 0:00:06]} 77. Kd2 {[%emt 0:00:08]} Ng4 {[%emt 0:00:21]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.7"]
[White "Van Kerkhof, David"]
[Black "Tabak, Stefan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2376"]
[BlackElo "2183"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:02]} e5 {[%emt 0:00:06]} 5. Nb5 {[%emt 0:00:19]} d6 {[%emt 0:00:07]} 6. N1c3 {[%emt 0:00:21]} a6 {[%emt 0:00:07]} 7. Na3 {[%emt 0:00:03]} b5 {[%emt 0:00:05]} 8. Nd5 {[%emt 0:00:03]} Nge7 {[%emt 0:00:04]} 9. c4 {[%emt 0:01:40]} Nxd5 {[%emt 0:00:51]} 10. exd5 {[%emt 0:00:33]} Nd4 {[%emt 0:00:22]} 11. cxb5 {[%emt 0:01:29]} Bd7 {[%emt 0:00:07]} 12. Bd3 {[%emt 0:06:08]} Be7 {[%emt 0:07:44]} 13. O-O {[%emt 0:00:37]} axb5 {[%emt 0:00:04]} 14. Be3 {[%emt 0:03:28]} Nf5 {[%emt 0:04:21]} 15. Bxf5 {[%emt 0:04:07]} Bxf5 {[%emt 0:00:09]} 16. Nxb5 {[%emt 0:00:04]} O-O {[%emt 0:00:36]} 17. a4 {[%emt 0:32:02]} Bd7 {[%emt 0:00:54]} 18. b3 {[%emt 0:00:11]} f5 {[%emt 0:04:42]} 19. f3 {[%emt 0:00:24]} f4 {[%emt 0:01:07]} 20. Bf2 {[%emt 0:00:29]} Rf6 {[%emt 0:00:28]} 21. Na7 {[%emt 0:02:53]} Qe8 {[%emt 0:03:29]} 22. Nc6 {[%emt 0:02:14]} Rh6 {[%emt 0:03:40]} 23. Nxe7+ {[%emt 0:04:49]} Qxe7 {[%emt 0:00:09]} 24. Qe2 {[%emt 0:07:03]} Qf7 {[%emt 0:04:15]} 25. Rfd1 {[%emt 0:08:24]} Qh5 {[%emt 0:00:35]} 26. Kf1 {[%emt 0:01:43]} Qxh2 {[%emt 0:00:19]} 27. Rd2 {[%emt 0:05:04]} Rg6 {[%emt 0:02:18]} 28. Bg1 {[%emt 0:00:32]} Qh1 {[%emt 0:00:36]} 29. b4 {[%emt 0:07:33]} Rxg2 {[%emt 0:02:50]} 30. Qxg2 {[%emt 0:00:23]} Bh3 {[%emt 0:00:04]} 31. b5 {[%emt 0:06:34]} Bxg2+ {[%emt 0:00:05]} 32. Rxg2 {[%emt 0:00:09]} Qh3 {[%emt 0:00:37]} 33. Bf2 {[%emt 0:03:22]} Qxf3 {[%emt 0:00:33]} 34. Kg1 {[%emt 0:00:03]} Qxd5 {[%emt 0:03:35]} 35. b6 {[%emt 0:01:29]} e4 {[%emt 0:01:02]} 36. Rb1 {[%emt 0:01:13]} e3 {[%emt 0:00:41]} 37. Bh4 {[%emt 0:00:02]} Qe4 {[%emt 0:02:04]} 38. Rgb2 {[%emt 0:00:20]} f3 {[%emt 0:02:46]} 39. b7 {[%emt 0:03:29]} Rb8 {[%emt 0:00:24]} 40. Bg3 {[%emt 0:00:36]} f2+ {[%emt 0:04:40]} 41. Kf1 {[%emt 0:01:34]} Qf3 {[%emt 0:00:54]} 42. Bxd6 {[%emt 0:00:49]} Rxb7 {[%emt 0:00:22]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.8"]
[White "Reichardt, Robin"]
[Black "Halfhide, Sebastian"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1925"]
[BlackElo "2252"]
[Annotator "ChessBase"]
[PlyCount "94"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:58]} 3. Nf3 {[%emt 0:00:17]} b6 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:43]} Ba6 {[%emt 0:02:05]} 5. b3 {[%emt 0:04:03]} Bb4+ {[%emt 0:00:40]} 6. Bd2 {[%emt 0:01:39]} Be7 {[%emt 0:00:10]} 7. Nc3 {[%emt 0:02:12]} d5 {[%emt 0:02:55]} 8. Bg2 {[%emt 0:05:38]} c6 {[%emt 0:06:36]} 9. cxd5 {[%emt 0:10:02]} cxd5 {[%emt 0:02:27]} 10. O-O {[%emt 0:01:49]} Nc6 {[%emt 0:03:23]} 11. Re1 {[%emt 0:09:34]} O-O {[%emt 0:07:31]} 12. Bg5 {[%emt 0:08:57]} Rc8 {[%emt 0:02:10]} 13. Qd2 {[%emt 0:12:42]} h6 {[%emt 0:15:42]} 14. Bxf6 {[%emt 0:07:10]} Bxf6 {[%emt 0:00:06]} 15. Rac1 {[%emt 0:03:23]} Be7 {[%emt 0:06:36]} 16. Qb2 {[%emt 0:05:49]} Qd6 {[%emt 0:00:41]} 17. Nb1 {[%emt 0:06:35]} Rc7 {[%emt 0:07:58]} 18. a3 {[%emt 0:02:54]} Rfc8 {[%emt 0:02:40]} 19. b4 {[%emt 0:01:47]} Bxe2 {[%emt 0:06:24]} 20. Rxc6 {[%emt 0:08:10]} Rxc6 {[%emt 0:00:29]} 21. Qxe2 {[%emt 0:00:50]} Rc1 {[%emt 0:02:50]} 22. Nbd2 {[%emt 0:02:10]} a5 {[%emt 0:00:59]} 23. Nb3 {[%emt 0:04:07]} Rxe1+ {[%emt 0:01:23]} 24. Qxe1 {[%emt 0:01:25]} a4 {[%emt 0:02:52]} 25. Nbd2 {[%emt 0:02:17]} Qc7 {[%emt 0:00:31]} 26. Qe3 {[%emt 0:05:47]} Qc1+ {[%emt 0:02:29]} 27. Bf1 {[%emt 0:00:17]} Bd6 {[%emt 0:02:05]} 28. Qd3 {[%emt 0:01:39]} Rc3 {[%emt 0:07:16]} 29. Qb5 {[%emt 0:00:16]} Rxa3 {[%emt 0:01:44]} 30. Qe8+ {[%emt 0:00:12]} Bf8 {[%emt 0:00:08]} 31. Ne5 {[%emt 0:01:13]} Qc7 {[%emt 0:00:47]} 32. Bb5 {[%emt 0:00:36]} Qe7 {[%emt 0:07:58]} 33. Bxa4 {[%emt 0:00:02]} f6 {[%emt 0:00:31]} 34. Ng6 {[%emt 0:00:36]} Qxe8 {[%emt 0:00:23]} 35. Bxe8 {[%emt 0:00:01]} Bxb4 {[%emt 0:00:15]} 36. Nf1 {[%emt 0:00:22]} Bd6 {[%emt 0:03:56]} 37. Bd7 {[%emt 0:00:37]} Kf7 {[%emt 0:00:58]} 38. Nh4 {[%emt 0:00:06]} Rd3 {[%emt 0:00:31]} 39. Nf3 {[%emt 0:00:15]} Rxf3 {[%emt 0:00:11]} 40. Ne3 {[%emt 0:00:01]} Bf4 {[%emt 0:01:51]} 41. gxf4 {[%emt 0:00:09]} Rxf4 {[%emt 0:00:07]} 42. Nc2 {[%emt 0:00:12]} Rf3 {[%emt 0:00:42]} 43. Ne3 {[%emt 0:00:12]} Rf4 {[%emt 0:00:45]} 44. Nc2 {[%emt 0:00:02]} Ke7 {[%emt 0:00:52]} 45. Bb5 {[%emt 0:00:05]} e5 {[%emt 0:00:58]} 46. Ne3 {[%emt 0:00:01]} Kd6 {[%emt 0:00:12]} 47. dxe5+ {[%emt 0:00:02]} fxe5 {[%emt 0:00:02]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.9"]
[White "Ondersteijn, Niels"]
[Black "Schouten, Jordy"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2397"]
[BlackElo "2092"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:26]} 2. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 3. Bg2 {[%emt 0:00:07]} c5 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:58]} Nc6 {[%emt 0:02:28]} 5. O-O {[%emt 0:01:12]} Nf6 {[%emt 0:00:05]} 6. cxd5 {[%emt 0:00:23]} exd5 {[%emt 0:00:20]} 7. d4 {[%emt 0:00:14]} Be7 {[%emt 0:00:43]} 8. Nc3 {[%emt 0:00:55]} O-O {[%emt 0:00:42]} 9. b3 {[%emt 0:00:27]} Ne4 {[%emt 0:13:20]} 10. Bb2 {[%emt 0:02:36]} f5 {[%emt 0:00:40]} 11. dxc5 {[%emt 0:01:03]} Be6 {[%emt 0:00:33]} 12. Na4 {[%emt 0:04:17]} f4 {[%emt 0:16:10]} 13. Nd4 {[%emt 0:05:12]} Nxd4 {[%emt 0:00:58]} 14. Bxd4 {[%emt 0:04:25]} Qe8 {[%emt 0:09:02]} 15. Nc3 {[%emt 0:05:44]} Qh5 {[%emt 0:06:16]} 16. Nxe4 {[%emt 0:21:42]} dxe4 {[%emt 0:00:14]} 17. Qc2 {[%emt 0:00:41]} Bf5 {[%emt 0:22:23]} 18. Bxe4 {[%emt 0:03:14]} Rae8 {[%emt 0:12:32]} 19. Qc4+ {[%emt 0:07:00]} Kh8 {[%emt 0:00:26]} 20. Bxb7 {[%emt 0:01:03]} Bd8 {[%emt 0:01:36]} 21. Qc3 {[%emt 0:02:26]} Rf7 {[%emt 0:05:40]} 22. Bf3 {[%emt 0:02:21]} Bg4 {[%emt 0:00:34]} 23. Bxg4 {[%emt 0:02:58]} Qxg4 {[%emt 0:00:01]} 24. Qf3 {[%emt 0:00:17]} Qg6 {[%emt 0:01:04]} 25. g4 {[%emt 0:01:04]} h5 {[%emt 0:03:42]} 26. g5 {[%emt 0:00:56]} Rfe7 {[%emt 0:04:32]} 27. h4 {[%emt 0:05:36]} Rxe2 {[%emt 0:00:21]} 28. Rad1 {[%emt 0:01:12]} Rxa2 {[%emt 0:05:06]} 29. Rfe1 {[%emt 0:01:15]} Rf8 {[%emt 0:00:21]} 30. b4 {[%emt 0:03:30]} Ra4 {[%emt 0:03:46]} 31. Bc3 {[%emt 0:01:02]} Ra3 {[%emt 0:00:36]} 32. Bxg7+ {[%emt 0:04:05]} Qxg7 {[%emt 0:00:02]} 33. Qxa3 {[%emt 0:00:25]} f3 {[%emt 0:00:26]} 34. Rxd8 {[%emt 0:00:30]} Rxd8 {[%emt 0:00:04]} 35. Qxf3 {[%emt 0:00:08]} Rd4 {[%emt 0:00:19]} 36. Qxh5+ {[%emt 0:00:18]} Kg8 {[%emt 0:00:03]} 37. Re8+ {[%emt 0:00:07]} Qf8 {[%emt 0:00:06]} 38. Qg6+ {[%emt 0:00:05]} Kh8 {[%emt 0:00:01]} 39. Rxf8# {[%emt 0:00:01]} 1-0

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.10"]
[White "Van Randtwijk, Mick"]
[Black "Ootes, Lars"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2079"]
[BlackElo "2360"]
[Annotator "ChessBase"]
[PlyCount "56"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:18]} 3. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:04]} 4. Be3 {[%emt 0:00:16]} a6 {[%emt 0:01:31]} 5. Qd2 {[%emt 0:00:38]} b5 {[%emt 0:00:17]} 6. f3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:06]} 7. h4 {[%emt 0:03:15]} Nb6 {[%emt 0:02:00]} 8. Bd3 {[%emt 0:01:27]} h5 {[%emt 0:02:31]} 9. O-O-O {[%emt 0:02:37]} Bg7 {[%emt 0:00:58]} 10. Kb1 {[%emt 0:02:26]} c6 {[%emt 0:07:06]} 11. Nce2 {[%emt 0:04:14]} Nfd7 {[%emt 0:03:44]} 12. f4 {[%emt 0:07:44]} c5 {[%emt 0:03:32]} 13. e5 {[%emt 0:01:03]} c4 {[%emt 0:03:26]} 14. Be4 {[%emt 0:01:33]} d5 {[%emt 0:00:22]} 15. Bf3 {[%emt 0:00:21]} Nb8 {[%emt 0:00:28]} 16. Nh3 {[%emt 0:01:23]} Nc6 {[%emt 0:08:27]} 17. Ng5 {[%emt 0:03:25]} f6 {[%emt 0:09:55]} 18. exf6 {[%emt 0:03:48]} exf6 {[%emt 0:00:27]} 19. Nh3 {[%emt 0:00:07]} b4 {[%emt 0:01:20]} 20. Ng3 {[%emt 0:05:06]} Na4 {[%emt 0:04:04]} 21. Qe2 {[%emt 0:05:16]} Qa5 {[%emt 0:25:53]} 22. f5 {[%emt 0:22:39]} Nc3+ {[%emt 0:06:59]} 23. bxc3 {[%emt 0:00:08]} bxc3 {[%emt 0:00:52]} 24. Ka1 {[%emt 0:01:09]} Nb4 {[%emt 0:03:10]} 25. Bc1+ {[%emt 0:00:28]} Kd8 {[%emt 0:01:08]} 26. a3 {[%emt 0:00:08]} Qa4 {[%emt 0:01:49]} 27. Kb1 {[%emt 0:02:57]} Rb8 {[%emt 0:01:18]} 28. Bb2 {[%emt 0:01:27]} Nc6 {[%emt 0:01:45]} 0-1

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.11"]
[White "Okkes, Menno"]
[Black "Mijnster, Niels"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2320"]
[BlackElo "2064"]
[Annotator "ChessBase"]
[PlyCount "118"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:02:00]} 2. c4 {[%emt 0:00:04]} c6 {[%emt 0:00:47]} 3. Nc3 {[%emt 0:00:44]} d5 {[%emt 0:00:58]} 4. cxd5 {[%emt 0:00:24]} cxd5 {[%emt 0:00:04]} 5. d4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:18]} 6. Bf4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:42]} 7. e3 {[%emt 0:00:57]} O-O {[%emt 0:02:47]} 8. h3 {[%emt 0:01:33]} Nc6 {[%emt 0:01:34]} 9. Be2 {[%emt 0:02:43]} Ne4 {[%emt 0:04:35]} 10. O-O {[%emt 0:02:24]} g5 {[%emt 0:06:09]} 11. Bxg5 {[%emt 0:06:46]} Nxg5 {[%emt 0:04:34]} 12. Nxg5 {[%emt 0:00:10]} e5 {[%emt 0:00:13]} 13. Nf3 {[%emt 0:00:18]} e4 {[%emt 0:02:07]} 14. Nh2 {[%emt 0:01:54]} Qg5 {[%emt 0:01:02]} 15. Kh1 {[%emt 0:01:15]} Kh8 {[%emt 0:02:46]} 16. f4 {[%emt 0:18:04]} Qg3 {[%emt 0:17:10]} 17. Qd2 {[%emt 0:00:40]} Ne7 {[%emt 0:05:24]} 18. Bg4 {[%emt 0:07:18]} f5 {[%emt 0:04:32]} 19. Bd1 {[%emt 0:01:12]} Qh4 {[%emt 0:10:29]} 20. Bb3 {[%emt 0:00:34]} Be6 {[%emt 0:00:32]} 21. Nb5 {[%emt 0:05:06]} Rad8 {[%emt 0:16:25]} 22. Nxa7 {[%emt 0:01:43]} Rg8 {[%emt 0:01:41]} 23. Nb5 {[%emt 0:00:22]} Bf6 {[%emt 0:02:10]} 24. Rg1 {[%emt 0:15:02]} Rg3 {[%emt 0:02:33]} 25. Nc3 {[%emt 0:03:06]} Rdg8 {[%emt 0:01:23]} 26. Ne2 {[%emt 0:01:10]} R3g7 {[%emt 0:00:32]} 27. Qe1 {[%emt 0:00:50]} Qh6 {[%emt 0:01:22]} 28. Qf1 {[%emt 0:00:45]} Bh4 {[%emt 0:01:22]} 29. Rc1 {[%emt 0:02:13]} Bg3 {[%emt 0:04:02]} 30. Rc7 {[%emt 0:00:30]} Qh4 {[%emt 0:00:39]} 31. Nxg3 {[%emt 0:08:01]} Rxg3 {[%emt 0:00:02]} 32. Qf2 {[%emt 0:01:30]} Bf7 {[%emt 0:02:45]} 33. Bd1 {[%emt 0:02:25]} Be8 {[%emt 0:03:42]} 34. a4 {[%emt 0:05:48]} Nc6 {[%emt 0:01:21]} 35. Rxb7 {[%emt 0:07:01]} Na5 {[%emt 0:00:42]} 36. Rb4 {[%emt 0:00:30]} Qe7 {[%emt 0:00:30]} 37. Rb8 {[%emt 0:00:58]} Nc4 {[%emt 0:00:34]} 38. Nf1 {[%emt 0:00:16]} R3g7 {[%emt 0:01:08]} 39. b3 {[%emt 0:00:28]} Qc7 {[%emt 0:00:36]} 40. Rxe8 {[%emt 0:00:25]} Rxe8 {[%emt 0:00:02]} 41. bxc4 {[%emt 0:00:06]} dxc4 {[%emt 0:00:23]} 42. g4 {[%emt 0:00:48]} c3 {[%emt 0:00:42]} 43. gxf5 {[%emt 0:03:39]} Rxg1+ {[%emt 0:00:03]} 44. Kxg1 {[%emt 0:00:08]} Rb8 {[%emt 0:00:19]} 45. Qh4 {[%emt 0:00:49]} Rb2 {[%emt 0:01:47]} 46. Qf6+ {[%emt 0:00:20]} Qg7+ {[%emt 0:00:26]} 47. Qxg7+ {[%emt 0:00:08]} Kxg7 {[%emt 0:00:02]} 48. a5 {[%emt 0:01:36]} h5 {[%emt 0:00:34]} 49. a6 {[%emt 0:00:00]} h4 {[%emt 0:00:02]} 50. a7 {[%emt 0:00:04]} Ra2 {[%emt 0:00:02]} 51. Bc2 {[%emt 0:00:19]} Rxa7 {[%emt 0:00:21]} 52. Bxe4 {[%emt 0:00:10]} Ra2 {[%emt 0:00:21]} 53. Nh2 {[%emt 0:00:47]} Ra1+ {[%emt 0:00:11]} 54. Kg2 {[%emt 0:00:41]} Ra2+ {[%emt 0:00:04]} 55. Kg1 {[%emt 0:00:06]} Ra1+ {[%emt 0:00:07]} 56. Nf1 {[%emt 0:02:17]} Ra2 57. Bd3 {[%emt 0:01:49]} c2 {[%emt 0:00:02]} 58. Bxc2 Rxc2 59. Nh2 {[%emt 0:00:13]} Rc1+ {[%emt 0:00:01]} 1/2-1/2

[Event "46th OKU-A 2019"]
[Site "Utrecht"]
[Date "2019.06.02"]
[Round "6.12"]
[White "Sekandar, Kambiz"]
[Black "Van Rekom, Robert"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2193"]
[BlackElo "1998"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "6600+10"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} d4 {[%emt 0:03:19]} 4. Ne2 {[%emt 0:00:02]} c5 {[%emt 0:00:08]} 5. c3 {[%emt 0:00:04]} dxc3 {[%emt 0:05:49]} 6. bxc3 {[%emt 0:00:21]} Nf6 {[%emt 0:01:11]} 7. Ng3 {[%emt 0:00:54]} Nc6 {[%emt 0:00:55]} 8. Bc4 {[%emt 0:03:49]} Bd6 {[%emt 0:04:59]} 9. d3 {[%emt 0:02:42]} Qa5 {[%emt 0:11:32]} 10. Bd2 {[%emt 0:02:58]} O-O {[%emt 0:01:30]} 11. O-O {[%emt 0:00:19]} b5 {[%emt 0:06:47]} 12. Bb3 {[%emt 0:00:43]} c4 {[%emt 0:18:18]} 13. Bc2 {[%emt 0:01:29]} e5 {[%emt 0:11:03]} 14. d4 {[%emt 0:02:31]} Bg4 {[%emt 0:02:16]} 15. d5 {[%emt 0:01:37]} Ne7 {[%emt 0:02:04]} 16. h3 {[%emt 0:00:26]} Bc8 {[%emt 0:06:36]} 17. a4 {[%emt 0:03:23]} Nd7 {[%emt 0:03:29]} 18. axb5 {[%emt 0:01:32]} Qxb5 {[%emt 0:00:27]} 19. Qe2 {[%emt 0:00:16]} a5 {[%emt 0:04:37]} 20. Rfb1 {[%emt 0:01:45]} Qc5 {[%emt 0:00:58]} 21. Ba4 {[%emt 0:01:40]} Qc7 {[%emt 0:00:41]} 22. Be3 {[%emt 0:01:37]} f5 {[%emt 0:09:27]} 23. Nxf5 {[%emt 0:05:00]} Nxf5 {[%emt 0:00:32]} 24. exf5 {[%emt 0:00:16]} Bb7 {[%emt 0:04:06]} 25. Rxb7 {[%emt 0:09:16]} Qxb7 {[%emt 0:00:06]} 26. Bc6 {[%emt 0:00:06]} Qc7 {[%emt 0:00:23]} 27. Bxa8 {[%emt 0:00:19]} Rxa8 {[%emt 0:00:03]} 28. Ra4 {[%emt 0:01:49]} Qb7 {[%emt 0:02:20]} 29. Qxc4 {[%emt 0:02:14]} Qb1+ {[%emt 0:00:48]} 30. Qf1 {[%emt 0:00:07]} Qb3 {[%emt 0:01:07]} 31. Qa1 {[%emt 0:01:10]} Qxd5 {[%emt 0:00:59]} 32. c4 {[%emt 0:00:08]} Qd3 {[%emt 0:01:30]} 33. Rxa5 {[%emt 0:01:44]} Rxa5 {[%emt 0:01:39]} 34. Qxa5 {[%emt 0:00:15]} Qb1+ {[%emt 0:00:06]} 35. Qe1 {[%emt 0:00:20]} Qxf5 {[%emt 0:00:13]} 36. Qd1 {[%emt 0:00:36]} e4 {[%emt 0:01:59]} 37. Ng5 {[%emt 0:05:37]} Qe5 {[%emt 0:03:06]} 38. Nxe4 {[%emt 0:00:35]} 1-0

