[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.05"]
[Round "1.2"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Valenzuela Gomez, Fernando"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2449"]
[BlackElo "2382"]
[Annotator "ChessBase"]
[PlyCount "64"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:16]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:08]} 3. c4 {[%emt 0:01:19]} e6 {[%emt 0:01:32]} 4. e3 {[%emt 0:02:18]} a6 {[%emt 0:00:45]} 5. a3 {[%emt 0:07:34]} dxc4 {[%emt 0:02:07]} 6. Bxc4 {[%emt 0:00:27]} b5 {[%emt 0:00:17]} 7. Bd3 {[%emt 0:13:29]} Bb7 {[%emt 0:04:56]} 8. O-O {[%emt 0:02:00]} Nbd7 {[%emt 0:01:29]} 9. Qe2 {[%emt 0:03:10]} c5 {[%emt 0:01:59]} 10. dxc5 {[%emt 0:00:51]} Nxc5 {[%emt 0:08:03]} 11. Bc2 {[%emt 0:00:15]} Qc7 {[%emt 0:04:37]} 12. Nc3 {[%emt 0:06:27]} Nce4 {[%emt 0:08:55]} 13. Nxe4 {[%emt 0:02:52]} Nxe4 {[%emt 0:00:10]} 14. Bxe4 {[%emt 0:27:04]} Bxe4 {[%emt 0:00:22]} 15. Bd2 {[%emt 0:00:45]} Bd6 {[%emt 0:02:57]} 16. Bb4 {[%emt 0:00:25]} Bxb4 {[%emt 0:04:58]} 17. axb4 {[%emt 0:00:09]} Qe7 {[%emt 0:04:08]} 18. Rfd1 {[%emt 0:14:06]} O-O {[%emt 0:01:34]} 19. Ne5 {[%emt 0:02:42]} Rfd8 {[%emt 0:07:55]} 20. f3 {[%emt 0:02:14]} f6 {[%emt 0:10:14]} 21. Rxd8+ {[%emt 0:03:29]} Rxd8 {[%emt 0:00:37]} 22. fxe4 {[%emt 0:00:09]} fxe5 {[%emt 0:00:14]} 23. Qg4 {[%emt 0:08:34]} Kh8 {[%emt 0:01:59]} 24. h3 {[%emt 0:01:04]} Qxb4 {[%emt 0:01:39]} 25. Rxa6 {[%emt 0:00:12]} Qxb2 {[%emt 0:05:37]} 26. Qxe6 {[%emt 0:00:14]} Qb1+ {[%emt 0:02:31]} 27. Kh2 {[%emt 0:00:07]} Qxe4 {[%emt 0:00:14]} 28. Rd6 {[%emt 0:01:29]} Rg8 {[%emt 0:02:54]} 29. Qb3 {[%emt 0:00:26]} h6 {[%emt 0:01:01]} 30. Rb6 {[%emt 0:00:18]} Kh7 {[%emt 0:08:52]} 31. Rxb5 {[%emt 0:00:18]} Rc8 {[%emt 0:00:26]} 32. Rb4 {[%emt 0:00:34]} Qf5 {[%emt 0:02:35]} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.05"]
[Round "1.4"]
[White "Garcia Ramos, Daniel"]
[Black "Perez Mitjans, Orelvis"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2436"]
[BlackElo "2412"]
[Annotator "ChessBase"]
[PlyCount "59"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:13]} 3. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 4. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:10]} Nh6 {[%emt 0:00:15]} 6. Nc3 {[%emt 0:01:56]} Nf5 {[%emt 0:00:09]} 7. a3 {[%emt 0:05:49]} O-O {[%emt 0:21:34]} 8. Rb1 {[%emt 0:01:24]} a5 {[%emt 0:07:45]} 9. Ne1 {[%emt 0:06:23]} d6 {[%emt 0:01:40]} 10. d3 {[%emt 0:03:09]} Bd7 {[%emt 0:00:50]} 11. Bd2 {[%emt 0:00:56]} e6 {[%emt 0:04:38]} 12. e3 {[%emt 0:03:05]} h5 {[%emt 0:07:18]} 13. b3 {[%emt 0:03:58]} Qe7 {[%emt 0:07:29]} 14. Nc2 {[%emt 0:01:30]} Nh6 {[%emt 0:09:08]} 15. Qe2 {[%emt 0:22:58]} h4 {[%emt 0:05:00]} 16. Rfc1 {[%emt 0:09:45]} hxg3 {[%emt 0:00:58]} 17. hxg3 {[%emt 0:00:06]} f5 {[%emt 0:02:07]} 18. b4 {[%emt 0:03:29]} axb4 {[%emt 0:01:27]} 19. axb4 {[%emt 0:00:08]} cxb4 {[%emt 0:01:14]} 20. Nxb4 {[%emt 0:01:00]} Nxb4 {[%emt 0:01:38]} 21. Rxb4 {[%emt 0:00:10]} Bc6 {[%emt 0:00:03]} 22. Rcb1 {[%emt 0:01:43]} Ng4 {[%emt 0:03:44]} 23. d4 {[%emt 0:01:57]} Qg5 {[%emt 0:03:00]} 24. d5 {[%emt 0:19:56]} exd5 {[%emt 0:07:56]} 25. Bxd5+ {[%emt 0:01:50]} Bxd5 {[%emt 0:00:43]} 26. Nxd5 {[%emt 0:00:08]} Qh5 {[%emt 0:04:13]} 27. f3 {[%emt 0:00:39]} Ne5 {[%emt 0:00:07]} 28. Kg2 {[%emt 0:01:48]} Ra2 {[%emt 0:00:08]} 29. Rf1 {[%emt 0:03:28]} Rf7 {[%emt 0:06:12]} 30. Nf4 {[%emt 0:03:01]} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.05"]
[Round "1.5"]
[White "Maurizzi, Marc Andria"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2479"]
[BlackElo "2357"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:25]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:57]} 3. Nc3 {[%emt 0:01:15]} Bb4 {[%emt 0:00:37]} 4. Qc2 {[%emt 0:00:50]} O-O {[%emt 0:03:14]} 5. a3 {[%emt 0:00:33]} Bxc3+ {[%emt 0:00:08]} 6. Qxc3 {[%emt 0:00:01]} b5 {[%emt 0:01:06]} 7. cxb5 {[%emt 0:01:25]} c6 {[%emt 0:00:05]} 8. Bg5 {[%emt 0:01:38]} cxb5 {[%emt 0:01:23]} 9. e3 {[%emt 0:03:22]} Bb7 {[%emt 0:01:59]} 10. Nf3 {[%emt 0:00:57]} a6 {[%emt 0:04:32]} 11. Bd3 {[%emt 0:01:20]} Nc6 {[%emt 0:20:21]} 12. e4 {[%emt 0:08:56]} h6 {[%emt 0:04:05]} 13. Bh4 {[%emt 0:13:12]} g5 {[%emt 0:00:47]} 14. Bg3 {[%emt 0:01:53]} d5 {[%emt 0:02:41]} 15. e5 {[%emt 0:08:00]} Ne4 {[%emt 0:00:06]} 16. Qc1 {[%emt 0:00:05]} Rc8 {[%emt 0:22:25]} 17. Qe3 Ne7 {[%emt 0:00:39]} 18. O-O {[%emt 0:19:00]} Nf5 {[%emt 0:00:23]} 19. Qe2 {[%emt 0:00:06]} h5 {[%emt 0:14:18]} 20. h3 {[%emt 0:01:50]} Kg7 {[%emt 0:01:12]} 21. Rad1 {[%emt 0:11:43]} Rh8 {[%emt 0:03:17]} 22. Rfe1 {[%emt 0:06:27]} Rh6 {[%emt 0:01:18]} 23. Nd2 {[%emt 0:03:55]} Nxd4 {[%emt 0:02:07]} 24. Qf1 {[%emt 0:00:00]} Qb6 {[%emt 0:08:25]} 25. Nxe4 {[%emt 0:04:04]} dxe4 {[%emt 0:00:05]} 26. Bxe4 Bxe4 {[%emt 0:00:43]} 27. Rxe4 {[%emt 0:00:03]} Nf5 {[%emt 0:00:16]} 28. Kh1 {[%emt 0:01:21]} Rc2 {[%emt 0:01:25]} 29. Re2 {[%emt 0:00:23]} Qc6 {[%emt 0:02:11]} 30. Rdd2 {[%emt 0:00:25]} Rxd2 {[%emt 0:00:43]} 31. Rxd2 {[%emt 0:00:01]} Rh8 {[%emt 0:00:21]} 32. Qd1 {[%emt 0:00:53]} Kg6 {[%emt 0:01:08]} 33. Rd6 {[%emt 0:06:43]} Nxd6 {[%emt 0:01:12]} 34. exd6 {[%emt 0:00:01]} Qd5 {[%emt 0:00:56]} 35. Qc2+ {[%emt 0:00:26]} f5 {[%emt 0:00:14]} 36. Qc3 {[%emt 0:00:42]} e5 {[%emt 0:01:27]} 37. Bxe5 {[%emt 0:01:14]} Re8 {[%emt 0:00:03]} 38. f4 {[%emt 0:00:26]} gxf4 {[%emt 0:00:30]} 39. Bxf4 {[%emt 0:00:46]} Qd1+ {[%emt 0:00:55]} 40. Kh2 {[%emt 0:00:02]} Re1 {[%emt 0:00:11]} 41. Bd2 {[%emt 0:04:15]} Rh1+ {[%emt 0:00:35]} 42. Kg3 {[%emt 0:00:01]} h4+ {[%emt 0:00:06]} 43. Kxh4 {[%emt 0:00:23]} Qg4# {[%emt 0:00:07]} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.06"]
[Round "2.1"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2506"]
[BlackElo "2357"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:38]} e6 {[%emt 0:07:10]} 2. Nf3 {[%emt 0:02:12]} Nf6 {[%emt 0:00:58]} 3. g3 {[%emt 0:00:40]} d5 {[%emt 0:00:31]} 4. d4 {[%emt 0:01:31]} dxc4 {[%emt 0:02:25]} 5. Bg2 {[%emt 0:00:26]} Nc6 {[%emt 0:00:53]} 6. Qa4 {[%emt 0:04:28]} Bb4+ {[%emt 0:00:37]} 7. Bd2 {[%emt 0:00:38]} Nd5 {[%emt 0:00:13]} 8. Qb5 {[%emt 0:01:40]} Bxd2+ {[%emt 0:01:01]} 9. Nbxd2 {[%emt 0:01:13]} c3 {[%emt 0:00:07]} 10. bxc3 {[%emt 0:00:32]} Nxc3 {[%emt 0:00:05]} 11. Qb3 {[%emt 0:05:54]} Nd5 {[%emt 0:00:20]} 12. O-O {[%emt 0:00:05]} O-O {[%emt 0:01:28]} 13. Rfc1 {[%emt 0:00:04]} a5 {[%emt 0:02:28]} 14. Rab1 {[%emt 0:14:14]} Ra6 {[%emt 0:15:57]} 15. Nc4 {[%emt 0:02:10]} Nb6 {[%emt 0:00:06]} 16. Na3 {[%emt 0:03:05]} a4 {[%emt 0:19:03]} 17. Qc2 {[%emt 0:08:11]} h6 {[%emt 0:07:48]} 18. e3 {[%emt 0:03:07]} Qe7 {[%emt 0:16:19]} 19. Nb5 {[%emt 0:05:01]} Nd5 {[%emt 0:00:57]} 20. e4 {[%emt 0:20:34]} Nf6 {[%emt 0:05:10]} 21. Ne1 {[%emt 0:00:07]} Rd8 {[%emt 0:00:18]} 22. Qc4 {[%emt 0:01:35]} Ne8 {[%emt 0:03:23]} 23. e5 {[%emt 0:03:02]} Na5 {[%emt 0:01:23]} 24. Qxa4 {[%emt 0:01:45]} c6 {[%emt 0:00:36]} 25. Nc3 {[%emt 0:00:43]} b5 {[%emt 0:01:50]} 26. Qb4 {[%emt 0:00:55]} Qa7 {[%emt 0:04:43]} 27. Nc2 {[%emt 0:02:21]} Bd7 {[%emt 0:02:55]} 28. Qe7 {[%emt 0:06:08]} Rc8 {[%emt 0:01:59]} 29. Ne4 {[%emt 0:00:30]} c5 {[%emt 0:02:51]} 30. Nb4 {[%emt 0:05:52]} Nc6 {[%emt 0:00:52]} 31. Nxc6 {[%emt 0:00:32]} Bxc6 {[%emt 0:00:12]} 32. Qxa7 {[%emt 0:01:40]} Rxa7 {[%emt 0:00:03]} 33. Rxc5 {[%emt 0:00:15]} Bxe4 {[%emt 0:00:17]} 34. Bxe4 {[%emt 0:00:34]} Rd8 {[%emt 0:00:08]} 35. d5 {[%emt 0:01:44]} Rxa2 {[%emt 0:00:04]} 36. d6 {[%emt 0:00:30]} f6 {[%emt 0:01:15]} 37. Rcxb5 {[%emt 0:00:41]} fxe5 {[%emt 0:00:07]} 38. Rb8 {[%emt 0:00:31]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.06"]
[Round "2.2"]
[White "Perez Mitjans, Orelvis"]
[Black "Maurizzi, Marc Andria"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2412"]
[BlackElo "2479"]
[Annotator "ChessBase"]
[PlyCount "102"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:04:44]} e5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:24]} 3. g3 {[%emt 0:00:22]} Bc5 {[%emt 0:00:31]} 4. Bg2 {[%emt 0:00:07]} c6 {[%emt 0:00:07]} 5. Qe2 {[%emt 0:09:01]} O-O {[%emt 0:11:50]} 6. Nf3 {[%emt 0:00:52]} Re8 {[%emt 0:05:06]} 7. d3 {[%emt 0:00:42]} d5 {[%emt 0:00:57]} 8. O-O {[%emt 0:00:07]} h6 {[%emt 0:01:43]} 9. h3 {[%emt 0:01:17]} Nbd7 {[%emt 0:04:20]} 10. Nh4 {[%emt 0:08:01]} Nf8 {[%emt 0:02:22]} 11. Nd1 {[%emt 0:00:56]} Ne6 {[%emt 0:17:05]} 12. c3 {[%emt 0:04:03]} Ng5 {[%emt 0:01:37]} 13. Kh2 {[%emt 0:01:09]} dxe4 {[%emt 0:00:42]} 14. dxe4 {[%emt 0:00:07]} Be6 {[%emt 0:00:03]} 15. Nf5 {[%emt 0:06:50]} Bxf5 {[%emt 0:07:43]} 16. exf5 {[%emt 0:00:33]} e4 {[%emt 0:00:01]} 17. Be3 {[%emt 0:04:00]} Qd5 {[%emt 0:08:43]} 18. Bxc5 {[%emt 0:01:57]} Nf3+ {[%emt 0:00:21]} 19. Kh1 {[%emt 0:00:20]} Qxc5 {[%emt 0:00:06]} 20. Ne3 {[%emt 0:02:29]} Rad8 {[%emt 0:05:45]} 21. Rad1 {[%emt 0:03:24]} Ne5 {[%emt 0:00:09]} 22. Rxd8 {[%emt 0:08:23]} Rxd8 {[%emt 0:00:07]} 23. Rd1 {[%emt 0:00:20]} Rxd1+ {[%emt 0:03:36]} 24. Qxd1 {[%emt 0:27:07]} Nd3 {[%emt 0:04:05]} 25. Qe2 {[%emt 0:05:00]} Qb5 {[%emt 0:04:35]} 26. b3 {[%emt 0:01:50]} Qe5 {[%emt 0:02:56]} 27. c4 {[%emt 0:07:03]} Qa5 {[%emt 0:05:55]} 28. Kg1 {[%emt 0:01:56]} Nc1 {[%emt 0:02:00]} 29. Qc2 {[%emt 0:00:34]} Qe1+ {[%emt 0:01:19]} 30. Bf1 {[%emt 0:00:11]} Nd3 {[%emt 0:00:05]} 31. Nd1 {[%emt 0:01:14]} Nd7 {[%emt 0:01:04]} 32. Qe2 {[%emt 0:00:21]} Qa5 {[%emt 0:02:31]} 33. Qxe4 {[%emt 0:00:14]} N3e5 {[%emt 0:00:01]} 34. Qe2 {[%emt 0:00:26]} Nf6 {[%emt 0:00:28]} 35. Bg2 h5 {[%emt 0:00:18]} 36. Ne3 {[%emt 0:01:26]} Qc3 {[%emt 0:00:25]} 37. Kh2 {[%emt 0:00:12]} Nd3 {[%emt 0:01:05]} 38. Nd1 {[%emt 0:00:32]} Qd4 {[%emt 0:00:41]} 39. Qe3 {[%emt 0:00:44]} Qd7 {[%emt 0:00:44]} 40. Qxa7 {[%emt 0:00:37]} Ne1 {[%emt 0:00:25]} 41. Ne3 {[%emt 0:00:14]} Qd2 {[%emt 0:00:29]} 42. Nf1 {[%emt 0:00:17]} Qc2 {[%emt 0:00:48]} 43. Qe3 {[%emt 0:00:36]} Nxg2 {[%emt 0:00:29]} 44. Kxg2 {[%emt 0:00:04]} Qxa2 {[%emt 0:00:18]} 45. Qd3 {[%emt 0:00:23]} Qa5 {[%emt 0:00:13]} 46. Ne3 {[%emt 0:00:02]} Qe5 {[%emt 0:00:12]} 47. Qd8+ {[%emt 0:01:13]} Kh7 {[%emt 0:00:02]} 48. Qf8 {[%emt 0:00:09]} Qe4+ {[%emt 0:01:17]} 49. Kg1 {[%emt 0:00:05]} Qb1+ {[%emt 0:00:13]} 50. Kg2 {[%emt 0:00:07]} Qe4+ {[%emt 0:00:08]} 51. Kg1 {[%emt 0:00:14]} Qb1+ {[%emt 0:00:23]} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.06"]
[Round "2.3"]
[White "Narciso Dublan, Marc"]
[Black "Garcia Ramos, Daniel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2521"]
[BlackElo "2436"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:11]} exd4 {[%emt 0:00:38]} 4. Nxd4 {[%emt 0:00:16]} Bc5 {[%emt 0:01:59]} 5. Be3 {[%emt 0:00:19]} Qf6 {[%emt 0:00:43]} 6. c3 {[%emt 0:00:16]} Nge7 {[%emt 0:01:50]} 7. Bc4 {[%emt 0:00:21]} O-O {[%emt 0:12:27]} 8. O-O {[%emt 0:00:14]} a6 {[%emt 0:09:02]} 9. Nc2 {[%emt 0:07:24]} Qe5 {[%emt 0:12:46]} 10. Nd2 {[%emt 0:02:54]} b5 {[%emt 0:08:26]} 11. Bb3 {[%emt 0:05:23]} Na5 {[%emt 0:10:27]} 12. Nf3 {[%emt 0:18:40]} Qh5 {[%emt 0:03:27]} 13. Bxc5 {[%emt 0:07:36]} Qxc5 {[%emt 0:00:11]} 14. Re1 {[%emt 0:00:25]} Nxb3 {[%emt 0:01:12]} 15. axb3 {[%emt 0:00:05]} Qb6 {[%emt 0:09:22]} 16. b4 {[%emt 0:03:36]} d6 {[%emt 0:00:44]} 17. e5 {[%emt 0:02:43]} Nf5 {[%emt 0:02:30]} 18. Qd3 {[%emt 0:18:37]} g6 {[%emt 0:07:46]} 19. exd6 {[%emt 0:06:55]} Qxd6 {[%emt 0:03:30]} 20. Qxd6 {[%emt 0:02:49]} Nxd6 {[%emt 0:01:38]} 21. Re7 {[%emt 0:00:50]} Bf5 {[%emt 0:06:36]} 22. Ne3 {[%emt 0:08:41]} Rfc8 {[%emt 0:01:49]} 23. Nd5 {[%emt 0:02:02]} Be6 {[%emt 0:01:02]} 24. Rxe6 {[%emt 0:01:02]} fxe6 {[%emt 0:00:10]} 25. Ne7+ {[%emt 0:00:02]} Kg7 {[%emt 0:03:27]} 26. Nxc8 {[%emt 0:00:07]} Rxc8 {[%emt 0:00:38]} 27. Rxa6 {[%emt 0:00:33]} Kf6 {[%emt 0:00:09]} 28. Nd4 {[%emt 0:02:19]} Ke5 {[%emt 0:00:34]} 29. Kf1 {[%emt 0:00:40]} Kd5 {[%emt 0:00:39]} 30. Rc6 {[%emt 0:03:47]} Nc4 {[%emt 0:00:43]} 31. Rc5+ {[%emt 0:00:53]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.06"]
[Round "2.4"]
[White "Valenzuela Gomez, Fernando"]
[Black "Ayats Llobera, Gerard"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2382"]
[BlackElo "2403"]
[Annotator "ChessBase"]
[PlyCount "97"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:05:49]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:35]} 6. Bg5 {[%emt 0:00:21]} e6 {[%emt 0:00:08]} 7. Qd2 {[%emt 0:00:59]} Nxd4 {[%emt 0:01:15]} 8. Qxd4 {[%emt 0:00:18]} Be7 {[%emt 0:00:02]} 9. O-O-O {[%emt 0:02:04]} O-O {[%emt 0:05:14]} 10. f4 {[%emt 0:07:01]} h6 {[%emt 0:00:38]} 11. Bh4 {[%emt 0:01:35]} Bd7 {[%emt 0:02:07]} 12. e5 {[%emt 0:09:19]} dxe5 {[%emt 0:01:58]} 13. fxe5 {[%emt 0:00:35]} Nd5 {[%emt 0:00:12]} 14. Bxe7 {[%emt 0:00:53]} Qxe7 {[%emt 0:00:02]} 15. Nxd5 {[%emt 0:01:47]} exd5 {[%emt 0:00:01]} 16. Bd3 {[%emt 0:03:01]} Be6 {[%emt 0:02:50]} 17. h4 {[%emt 0:06:00]} a5 {[%emt 0:11:57]} 18. Rhf1 {[%emt 0:10:56]} Rab8 {[%emt 0:05:56]} 19. a4 {[%emt 0:07:03]} b6 {[%emt 0:11:32]} 20. Rf3 {[%emt 0:05:15]} h5 {[%emt 0:13:28]} 21. Rdf1 {[%emt 0:07:46]} Bg4 {[%emt 0:01:51]} 22. Rf6 {[%emt 0:06:56]} Rbe8 {[%emt 0:05:56]} 23. Rxb6 {[%emt 0:02:03]} Qxh4 {[%emt 0:01:49]} 24. Kb1 {[%emt 0:04:46]} Qg3 {[%emt 0:23:44]} 25. Qxd5 {[%emt 0:03:19]} Be6 {[%emt 0:03:26]} 26. Qxa5 {[%emt 0:07:47]} Qxg2 {[%emt 0:00:43]} 27. Qe1 {[%emt 0:00:28]} Rd8 {[%emt 0:06:29]} 28. Be4 {[%emt 0:02:50]} Qg5 {[%emt 0:01:15]} 29. Rg1 {[%emt 0:00:29]} Bg4 {[%emt 0:00:25]} 30. Bd3 {[%emt 0:00:52]} Rd4 {[%emt 0:00:26]} 31. a5 {[%emt 0:01:28]} Rfd8 {[%emt 0:00:55]} 32. e6 {[%emt 0:00:55]} Qd5 {[%emt 0:00:35]} 33. e7 {[%emt 0:01:12]} Re8 {[%emt 0:00:00]} 34. Rb8 {[%emt 0:01:34]} Bd7 {[%emt 0:00:09]} 35. Rxe8+ {[%emt 0:00:18]} Bxe8 {[%emt 0:00:00]} 36. Qc3 {[%emt 0:00:43]} g6 {[%emt 0:01:26]} 37. Qc8 {[%emt 0:00:24]} Qd7 {[%emt 0:00:38]} 38. Qxd7 {[%emt 0:00:27]} Rxd7 {[%emt 0:00:18]} 39. Bb5 {[%emt 0:00:55]} Rxe7 {[%emt 0:00:01]} 40. Bxe8 Rxe8 41. b4 {[%emt 0:00:27]} Rb8 {[%emt 0:00:34]} 42. c3 {[%emt 0:00:07]} Kg7 {[%emt 0:00:20]} 43. Kc2 {[%emt 0:00:08]} f5 {[%emt 0:00:27]} 44. a6 {[%emt 0:00:16]} h4 {[%emt 0:00:23]} 45. a7 {[%emt 0:00:45]} Ra8 {[%emt 0:00:33]} 46. Ra1 {[%emt 0:00:07]} h3 {[%emt 0:00:14]} 47. b5 {[%emt 0:00:09]} h2 {[%emt 0:00:36]} 48. b6 {[%emt 0:00:10]} Kf6 {[%emt 0:00:17]} 49. Rh1 {[%emt 0:00:33]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.06"]
[Round "2.5"]
[White "Barseghyan, Harutyun"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2471"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "350"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,350,11,19,10,16,0,5,4,22,8,21,24,15,10,52,-8,10,0,19,0,12,12,9,4,10,0,0,0,0,0,0,0,14,0,0,-14,0,-20,0,-16,-22,-46,-40,-36,0,0,0,-32,-36,-54,-33,-45,-16,-36,0,-18,0,-19,-19,-32,-3,-27,0,0,0,0,0,0,61,0,46,0,0,-70,0,0,95,0,61,53,53,-402,-423,-362,0,0,0,0,0,0,81,87,94,8,8,8,14,14,14,14,14,14,14,13,13,-841,-802,-802,8,-835,-731,-835,-793,-638,-188,-188,-181,-174,-68,-68,-68,-68,-59,-54,-40,-40,0,-59,0,-40,-40,-40,-8,-8,0,-40,-9,-40,-40,-316,-268,-283,-276,-276,-276,-276,-276,-276,-254,-254,-254,-254,-254,-254,-254,-254,-254,-254,-250,-248,-248,-234,-239,-225,-197,-126,-112,-254,-254,-250,-250,-254,-250,-112,0,-112,-112,-163,-138,-112,-112,-112,-108,-112,-106,-105,-8,-8,-8,-105,-105,-105,-105,-105,-91,-76,-76,-76,-76,-76,0,-76,0,-8,-8,-254,-254,-250,-250,-204,-8,-8,-7,-8,-8,-8,-8,-250,-250,-276,-276,-276,-276,-276,-276,-276,-276,-269,-269,-269,-268,-261,-254,-254,-254,-247,-247,-247,-247,-243,-243,-243,-239,-236,-229,-222,-214,-229,-221,-200,-167,-175,-159,-4211,-4211,-4819,-4698,-4878,-4881,-5928,-4698,-29949,-29950,-29949,-29950,-29957,-12850,-29951,-5196,-4878,-4502,-4187,-4172,-29954,-12841,-29937,-29940,-29953,-12793,-12799,-12799,-12165,-7025,-29956,-29958,-29962,-29964,-29971,-29972,-29972,-29974,-29974,-29975,-29974,-29973,-29973,-29974,-29974,-29975,-29976,-29977,-29977,-29978,-29978,-29979,-29977,-29979,-29979,-29980,-29980,-29981,-29981,-29980,-29982,-29976,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29985,-29987,-29986,-29988,-29989,-29989,-29989,-29990,-29990,-29991,-29992,-29992,-29992,-29993,-29994]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Nc3 Bb4 8. Bd3 Nbd7 {8...0-0 deserves study.} 9. O-O {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} O-O 10. Qd1 dxc4 {is the legacy move (10...Qe7).} 11. Bxc4 {The position is equal.} c5 12. Ne2 {[#]} Nb6 $146 ({Predecessor:} 12... cxd4 13. Nxd4 Nb6 14. Bd3 Qd7 15. Qe2 Rfd8 16. Rd1 Rac8 17. Nb5 Kf8 18. Nxa7 Rc5 {1-0 (27) Socko,B (2646)-Sandipan,C (2637) Tromsoe 2010}) 13. Bb3 cxd4 14. Nxd4 Qe7 15. Qf3 (15. Qe2 $14) 15... Rac8 16. a3 Bd6 17. Nb5 Bb8 18. Bd2 Qd7 19. Qe2 a6 20. Nd4 e5 21. Nf3 e4 22. Nd4 Qc7 {[%csl Gb8][%cal Rc7h2]} 23. g3 Qe5 24. Kg2 h5 25. Rh1 Rfe8 26. Rad1 Qg5 27. h4 Qg6 28. Ba5 Nbd7 {[%cal Bb6d7,Bd7e5,Be5c4][%mdl 32]} 29. Rc1 Ne5 30. Rxc8 Rxc8 31. Bc3 (31. Ne6 $5) 31... Nfg4 32. Rf1 $1 Rd8 33. Bc2 Re8 34. Bb1 Nc4 35. Kh1 (35. Qxc4 $2 Nxe3+ $1 {[%mdl 512]} 36. Kh1 Nxc4 $19) (35. Ba2 $5 {[%cal Ra2c4]} Rc8 36. Bxc4 Rxc4 37. Rd1 $11 (37. Qxc4 $2 Nxe3+ {[%mdl 64] Double Attack} 38. Kh2 Nxc4 $19)) 35... Nce5 36. a4 Rd8 37. a5 Rc8 38. Nb3 Qf5 39. Nd4 Qg6 40. Nb3 f5 41. Nd4 Qf7 ({Black should try} 41... Kh7 $11) 42. Kg2 (42. Bc2 $14) 42... Re8 43. Qd1 (43. Bc2 $5 {[%cal Rc2b3]} Kh7 44. Ba4 $14) 43... Kh7 44. Kh1 (44. Qb3 $11) 44... Re7 (44... Qg6 $15) 45. Qb3 $11 Qf6 (45... Qxb3 $11 46. Nxb3 g6) 46. Ne2 (46. Ba2 $16 {Strongly threatening Qg8+.} Nf7 47. Qd5) 46... g5 ({Black should play} 46... Qg6 $11) 47. Ba2 Rg7 48. Nf4 $2 {[%mdl 8192]} gxf4 $19 49. exf4 {[#]} Qc6 $2 50. fxe5 $11 e3+ 51. Qd5 {Black must now prevent Qxc6.} Nxf2+ 52. Kg2 $1 Ne4 (52... Qg6 $1 $11 53. Qf3 Ne4 54. Qxf5 e2 55. Qxg6+ Kxg6) 53. Rxf5 $16 Rxg3+ 54. Kh2 (54. Kf1 $16 Rg7 55. Qxc6 (55. Rxh5+ Kg6 $16) 55... bxc6 56. Be1 (56. Rxh5+ Kg6 $11)) 54... Qxd5 $11 55. Bxd5 Nxc3 56. Kxg3 Nxd5 57. Rxh5+ Kg6 58. Rg5+ Kf7 59. Kf3 Ke6 60. Ke4 $2 {[%mdl 8192]} (60. h5 $11) 60... e2 $19 61. Rg1 Ne3 $2 62. Re1 $2 {[%mdl 8192]} (62. Kf3 $11) 62... Nf5 63. h5 Bxe5 64. h6 Nxh6 $2 (64... Ng3+ 65. Ke3 Kf7) 65. Rxe2 Nf5 $1 {[%cal Rf5g3] aiming for ...Ng3+.} 66. Rg2 Nd6+ (66... Ne7 $19 67. Kd3 Nc6) 67. Kd3 $15 Kd5 68. b4 $1 Nb5 69. Rg6 $1 Bd6 70. Rg5+ $1 Be5 71. Rg6 Bd6 72. Rg5+ $1 Kc6 73. Kc4 $1 Na3+ 74. Kb3 Nb5 75. Kc4 Na7 76. Rg8 Be7 77. Rg6+ $2 {[%mdl 8192]} (77. Ra8 $15 Nb5 78. Rc8+ Kd7 79. Rb8) 77... Kd7 78. Rb6 Kc7 79. Re6 Nc6 80. b5 axb5+ ({Weaker is} 80... Nxa5+ 81. Kd5 $11) 81. Kd5 Ba3 82. a6 Nb4+ 83. Kc5 Nxa6+ 84. Kxb5 Bd6 85. Rh6 Nc5 86. Rh7+ Nd7 87. Rg7 Be5 88. Rh7 Kc8 $1 89. Re7 Bf6 90. Rf7 Bd8 91. Rg7 (91. Rf5 $17) 91... Ne5 $19 92. Rh7 Nc6 $1 93. Kc5 Be7+ 94. Kb6 Bd8+ 95. Kc5 Kb8 96. Rh1 (96. Rh6 $17) 96... Kc7 97. Rh7+ Be7+ 98. Kb5 Na7+ 99. Ka5 Nc8 100. Kb5 Kd7 (100... Kb8 $1 $17 101. Rh1 Na7+ 102. Kb6 Nc8+ 103. Kb5 Bf6) 101. Rg7 $11 Kd6 102. Rg8 (102. Rf7 $11 {remains equal.}) 102... Kc7 $1 $17 103. Rg7 Kb8 $1 104. Rg8 Bd6 105. Rh8 Be5 106. Re8 Bf6 107. Rf8 Be7 (107... Bc3 {feels hotter.} 108. Rf3 Na7+ 109. Kc5 Ba5 110. Rf8+ Nc8) 108. Rg8 $1 Kc7 ({Better is} 108... Ba3 $17) 109. Rg7 $11 Na7+ 110. Ka5 $2 (110. Ka4 $1 $11 {and White has nothing to worry.}) 110... Nc6+ $19 111. Kb5 Nd4+ $1 112. Ka5 {[#]} b6+ $2 (112... Kb8 $1 $19 113. Rf7 (113. Ka4 Bc5) 113... Bc5) 113. Ka6 $11 Nc6 114. Rh7 Nb4+ 115. Kb5 Nd5 116. Rg7 $2 {Black keeps a firm grip on the game.} (116. Rh5 $1 $11 {and White stays safe.}) 116... Kb7 $1 $19 117. Ka4 Kc6 118. Rg6+ Kc5 119. Rg1 {intending Rc1+.} b5+ 120. Kb3 Nb6 121. Rh1 Nc4 122. Rh5+ Kc6 123. Kc3 Bd6 124. Kb3 Nd2+ 125. Kc3 Ne4+ 126. Kb3 Bc5 127. Rh6+ Nd6 128. Rg6 Kb6 129. Rh6 Ka5 130. Rh8 Nc4 131. Ra8+ Kb6 132. Rb8+ Kc6 133. Rc8+ Kd5 134. Rd8+ $2 (134. Kc3 $17) 134... Bd6 $1 135. Kc3 Na5 136. Ra8 b4+ 137. Kb2 Bc7 138. Rg8 Be5+ 139. Ka2 Kc4 140. Rg5 Nc6 (140... b3+ $142 141. Kb1 Kd5 142. Rg2 Nc4 143. Kc1 b2+ 144. Rxb2 Bxb2+ 145. Kb1 Kd4 146. Kc2 Bc3 147. Kb3 Nb2 148. Ka2 Kd3 149. Kb1 Kd2 150. Ka2 Kc2 151. Ka1 Bd2 152. Ka2 Nc4 153. Ka1 Kb3 154. Kb1 Na3+ 155. Ka1 Bc3#) 141. Rg8 Nd4 (141... Na7 $142 142. Kb1 b3 143. Rg5 Bd4 144. Rg2 Nb5 145. Kc1 Na3 146. Rh2 Kc3 147. Rh3+ Kb4 148. Rh2 Be3+ 149. Kd1 Kc3 150. Rh7 Nc4 151. Rh5 Nb2+ 152. Ke2 Nd3 $1 153. Kxe3 b2 154. Rh1 Nc1 155. Rh6 b1=Q 156. Rc6+ Kb2 157. Rf6 Qd3+ 158. Kf4 Ne2+ 159. Ke5 Qg3+ 160. Ke6 Nf4+ 161. Kf7 Qb3+ 162. Kf8 Qb8+ 163. Kf7 Qb7+ 164. Kg8 Qd5+ 165. Kh7 Qd3+ 166. Kh6 Qg3 167. Kh7 Qd3+ 168. Kh6 Qg3 169. Kh7 Qd3+) 142. Rc8+ Kb5 143. Re8 Nc6 144. Kb3 Bd4 (144... Na5+ $142 145. Ka2 b3+ 146. Ka3 Bd6+ 147. Kb2 Kb4 148. Kc1 Bf4+ 149. Kd1 Kc3 150. Rh8 Nc4 151. Rh7 Be3 152. Rh2 Kd3 153. Rh5 Nb2+ 154. Ke1 Kc3 155. Rh7 Nd3+ 156. Ke2 {[#]} b2 $1 157. Kxe3 b1=Q 158. Rc7+ Kb3 159. Rc8 Qg1+ 160. Kxd3 Qg6+ 161. Kd4 Qd6+ 162. Ke4 Qe6+ {[%mdl 64] Double Attack} 163. Kf3 Qxc8 164. Kf4 Kc4 165. Kg5 Kd4 166. Kf6 Ke4 167. Ke7 Ke5 168. Kf7 Kf5 169. Ke7 Qc7+ 170. Ke8 Kg6 171. Kf8 Qf7#) 145. Rg8 Na5+ 146. Kc2 Kc4 (146... b3+ $142 147. Kd2 Nc4+ 148. Kd1 Be5 149. Rg1 Kb4 150. Ke2 Na3 151. Ke3 b2 152. Kf3 Bd4 153. Rh1 Bg7 154. Kg4 Bc3 155. Kg3 Bd2 156. Kg2 Bc1 157. Rh4+ Kc5 158. Rh5+ Kd6 159. Rh4 b1=Q 160. Kh2 Qc2+ 161. Kh3 Qd3+ 162. Kh2 Nc4 163. Rh8 Bf4+ 164. Kg1 Qg3+ 165. Kh1 Qe1+ 166. Kg2 Qe2+ 167. Kg1 Be3+ 168. Kh1 Qf1+ 169. Kh2 Bf4#) 147. Rc8+ Bc5 148. Rb8 Nc6 149. Rb7 Nd4+ {Black mates.} 150. Kd2 b3 151. Rxb3 Nxb3+ 152. Ke2 Kd4 153. Kf3 Ke5 154. Kg4 Kf6 155. Kf4 Nd2 156. Kg4 Be3 157. Kg3 Kg5 158. Kh3 Ne4 159. Kh2 Kf4 160. Kg2 Kg4 161. Kh2 Kf3 162. Kh1 Ng3+ 163. Kh2 Bf2 164. Kh3 Bg1 165. Kh4 Ne4 166. Kh5 Bd4 167. Kh4 Be5 168. Kh3 Ng5+ 169. Kh4 Kf4 170. Kh5 Kf5 171. Kh4 Bf4 172. Kh5 Bg3 173. Kh6 Ne6 174. Kh5 Ng7+ 175. Kh6 Kf6 {Weighted Error Value: White=0.38/Black=0.28} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.07"]
[Round "3.1"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Cuenca Jimenez, Jose Fernando"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2449"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,102,0,19,8,11,16,54,-9,-9,-9,-6,-17,-13,-13,-8,-8,-3,-15,0,-13,-19,-12,0,0,0,-6,0,-22,-22,-24,-12,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,-7,-7,-7,-7,-7,-14,-22,0,0,5,6,5,-9,-10,-15,-19,-8,0,-8,-8,-8,-8,-8,-8,-70,-70,-85,-70,-70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h4 Nd7 9. h5 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Nh6 10. Be2 f5 11. Bxh6 (11. Qb3 $14) 11... gxh6 $11 12. gxf5 Bxf5 13. Bg4 Bxg4 14. Qxg4 {[#]} Nf6 $146 ({Predecessor:} 14... Rf8 15. Nh3 Bf6 16. Nf4 Rf7 17. Ne6 Qc8 18. Qg3 Nf8 19. Nc5 Qf5 20. O-O-O O-O-O {1-0 (36) Sowray,P (2341)-Rogers,T (1968) High Wycombe 2013}) 15. Qh3 Qd7 16. Nf3 Rg8 17. Ke2 Qxh3 18. Rxh3 Bd6 19. Nh4 Kf7 20. Nf5 Bf8 21. Rc1 Ke6 22. Ng3 Bd6 23. f4 Rg4 24. Kf3 Rag8 25. Nce2 Be7 26. Rhh1 Ne8 27. e4 dxe4+ $1 28. Nxe4 Nf6 29. Nf2 R4g7 30. Rce1 Bb4 31. Reg1 Rxg1 32. Nxg1 Rd8 33. Ne2 Rd5 34. Nd3 Bf8 35. Ne5 c5 36. dxc5 Bxc5 37. Re1 Rd2 ({Not} 37... Nxh5 $2 38. Nc3 $18) 38. a3 a5 ({But not} 38... Rxb2 $2 39. Nd3 $18) (38... a6 {looks sharper.} 39. Nc4 Rd3+ 40. Kg2 Kd5 41. Na5 Bd4) 39. b4 axb4 40. axb4 Bxb4 41. Rb1 Nd5 {[#] Threatens to win with ...Rxe2!} 42. Ng3 (42. Rb3 $1 $11) 42... Ra2 $15 43. Nc4 Rc2 44. f5+ Kf6 (44... Ke7 $1 $15 45. Ke4 Nc3+ 46. Kd3 Nxb1 47. Kxc2 Nc3) 45. Ne3 $11 {The position is equal.} Nxe3 46. Rxb4 Nxf5 {[#] aiming for ...Rc3+. KRN-KRN} 47. Ne4+ Ke6 {Strongly threatening ...b5!} 48. Rxb7 Rh2 49. Rb6+ Ke5 50. Rb5+ Ke6 {And now ...Nd4+ would win.} 51. Rb6+ Ke5 {Weighted Error Value: White=0.08/Black=0.06} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.07"]
[Round "3.2"]
[White "Ayats Llobera, Gerard"]
[Black "Barseghyan, Harutyun"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2403"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,80,0,0,84,80,84,0,0,0,0,0,121,122,137,121,281,268,227,237,188,75,83,37,77,77,77,77,18,22,13,22,77,77,77,61,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,68,75,50,50,50,50,50,50,50,50]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3 Nbc6 9. Bg5 Qa5 10. Ne2 Qa4 {10...cxd4 is becoming the main line. C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} (10... Re8 $11 {keeps the balance.}) 11. f4 $16 Ng6 {[%cal Rc5d4]} 12. O-O (12. h4 $1 $16 {[%cal Rh4h5] Hoping for h5.} c4 13. Bxg6 fxg6 14. Kd2) 12... c4 $1 $11 {[%cal Rc4d3] The position is equal.} 13. Bxg6 $40 {[%mdl 128] White has some attack.} fxg6 14. f5 gxf5 (14... Rxf5 $11 15. Ng3 Qxc2 16. Nxf5 exf5) 15. Qg3 $16 Rf7 (15... Qxc2 $6 16. Nf4 $11) 16. Nf4 {[%mdl 1024] [#] White has strong compensation.} Ne7 $146 ({Much worse is} 16... Qxc2 $6 17. a4 $11) (16... a5 $16 {was called for.}) ({Predecessor:} 16... Kh8 17. Rf3 Nb8 18. Qh4 Nd7 19. Ng6+ Kg8 20. Rh3 Nf8 21. Nxf8 Rxf8 22. Qxh7+ Kf7 23. Bf6 Rg8 24. Rg3 {1-0 (24) Zeier,R (2021)-Braun,T (2057) Bayern 2017}) 17. Rf3 $18 Qe8 ({Worse is} 17... Qxc2 18. Bxe7 Rxe7 19. Qh4 $16) 18. Qh4 h6 {[#]} 19. Rg3 Kh7 $16 20. Qh5 {aiming for Bxh6!} Bd7 21. Rh3 {[%cal Rg5h6] Strongly threatening Bxh6!} Rf8 22. Bxe7 Qxe7 23. Ng6 {[%mdl 64] Double Attack} Qf7 24. Nxf8+ Rxf8 (24... Qxf8 $11 {remains equal.} 25. a4 a5) 25. Qxf7 Rxf7 $11 {[%mdl 4096] Endgame KRR-KRB} 26. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} b6 27. Kf2 g5 28. Rf3 Kg7 29. a5 b5 30. a6 Rf8 31. h4 g4 {[#] And now ...f4 would win.} 32. Rf4 $1 Rb8 33. Ke3 Rb6 34. Rff1 Kf7 35. Kd2 Ke7 36. Kc1 Kd8 37. Kb2 Kc7 {White is slightly better.} 38. Ra5 Rb8 39. Ka3 Kb6 40. Kb4 Rf8 {Weighted Error Value: White=0.11/Black=0.19} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.07"]
[Round "3.3"]
[White "Garcia Ramos, Daniel"]
[Black "Valenzuela Gomez, Fernando"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2436"]
[BlackElo "2382"]
[Annotator "RC"]
[PlyCount "165"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:08:10]} 2. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:02:49]} Bxc3 {[%emt 0:00:56]} 4. dxc3 {[%emt 0:00:39]} e4 {[%emt 0:16:29]} 5. Nd4 {[%emt 0:03:43]} Nf6 {[%emt 0:00:57]} 6. Bg5 {[%emt 0:05:17]} h6 {[%emt 0:01:28]} 7. Bh4 {[%emt 0:12:11]} e3 {[%emt 0:02:45]} 8. f4 {[%emt 0:15:58]} O-O {[%emt 0:06:13]} 9. Qd3 {[%emt 0:04:14]} Re8 {[%emt 0:00:58]} 10. Nf5 {[%emt 0:06:20]} b5 {[%emt 0:00:05]} 11. cxb5 {[%emt 0:10:46]} Bb7 {[%emt 0:15:04]} 12. Nxe3 {[%emt 0:03:44]} d6 {[%emt 0:10:38]} 13. Ng4 {[%emt 0:13:56]} Nbd7 {[%emt 0:00:07]} 14. O-O-O {[%emt 0:04:52]} a6 {[%emt 0:00:24]} 15. b6 {[%emt 0:03:17]} Be4 {[%emt 0:12:58]} 16. Qd4 {[%emt 0:01:38]} Re6 {[%emt 0:02:05]} 17. Bxf6 {[%emt 0:02:27]} gxf6 {[%emt 0:00:07]} 18. f5 {[%emt 0:00:51]} Re8 {[%emt 0:00:06]} 19. Qf2 {[%emt 0:02:33]} h5 {[%emt 0:01:57]} 20. Ne3 {[%emt 0:00:59]} Kf8 {[%emt 0:03:46]} 21. Rg1 {[%emt 0:00:10]} Nxb6 {[%emt 0:04:34]} 22. Nc2 Qd7 {[%emt 0:00:32]} 23. Qd4 {[%emt 0:03:29]} Qxf5 {[%emt 0:01:38]} 24. g4 {[%emt 0:00:49]} Qg5+ {[%emt 0:06:05]} 25. Qd2 {[%emt 0:01:01]} Bxc2 {[%emt 0:01:27]} 26. Kxc2 {[%emt 0:00:18]} Nc4 {[%emt 0:01:33]} 27. Qxg5 {[%emt 0:00:20]} fxg5 {[%emt 0:00:01]} 28. Rd3 {[%emt 0:00:56]} Rab8 {[%emt 0:01:30]} 29. b3 {[%emt 0:00:24]} Ne3+ {[%emt 0:00:15]} 30. Kd2 {[%emt 0:00:12]} Nxg4 {[%emt 0:00:28]} 31. Rh3 {[%emt 0:00:57]} Nf6 {[%emt 0:00:52]} 32. Bg2 {[%emt 0:00:16]} Re5 {[%emt 0:00:35]} 33. Rf1 {[%emt 0:00:22]} Kg7 {[%emt 0:00:23]} 34. Bc6 {[%emt 0:00:47]} g4 {[%emt 0:00:39]} 35. Rd3 {[%emt 0:00:24]} Ra5 {[%emt 0:00:21]} 36. Ba4 {[%emt 0:00:47]} Ne4+ {[%emt 0:00:09]} 37. Kc2 {[%emt 0:00:05]} Nc5 {[%emt 0:00:11]} 38. Rd5 {[%emt 0:00:23]} Nb7 {[%emt 0:01:50]} 39. Rxa5 {[%emt 0:00:18]} Nxa5 {[%emt 0:00:02]} 40. Rf5 {[%emt 0:00:15]} Nb7 {[%emt 0:00:48]} 41. Bc6 {[%emt 0:01:29]} Nd8 {[%emt 0:00:31]} 42. Bd5 {[%emt 0:00:30]} c6 {[%emt 0:00:27]} 43. Bc4 {[%emt 0:00:16]} d5 {[%emt 0:00:07]} 44. Bxa6 {[%emt 0:00:24]} Ra8 {[%emt 0:00:29]} 45. Bd3 {[%emt 0:00:04]} Rxa2+ {[%emt 0:00:13]} 46. Kb1 {[%emt 0:00:04]} Rd2 {[%emt 0:01:01]} 47. Kc1 {[%emt 0:00:23]} Ra2 {[%emt 0:00:08]} 48. Rxh5 {[%emt 0:00:11]} Ra1+ {[%emt 0:01:02]} 49. Bb1 {[%emt 0:00:31]} Ne6 {[%emt 0:00:22]} 50. Rh4 {[%emt 0:01:07]} f5 {[%emt 0:00:47]} 51. Kb2 {[%emt 0:00:21]} Rxb1+ {[%emt 0:00:14]} 52. Kxb1 {[%emt 0:00:01]} Nf4 {[%emt 0:00:12]} 53. Kc2 {[%emt 0:01:15]} Nxe2 {[%emt 0:00:22]} 54. Rh5 {[%emt 0:00:21]} Kg6 {[%emt 0:00:19]} 55. Rh8 {[%emt 0:00:09]} d4 {[%emt 0:00:57]} 56. Kd3 {[%emt 0:01:09]} Nxc3 {[%emt 0:00:19]} 57. Kxd4 {[%emt 0:00:04]} Ne4 {[%emt 0:00:35]} 58. Ke5 {[%emt 0:00:30]} Nd2 {[%emt 0:00:20]} 59. b4 {[%emt 0:00:49]} Nf3+ {[%emt 0:00:24]} 60. Kf4 {[%emt 0:01:18]} Nd4 {[%emt 0:00:03]} 61. Rc8 {[%emt 0:00:31]} Kf6 {[%emt 0:00:29]} 62. Rh8 {[%emt 0:00:28]} Kg7 {[%emt 0:00:58]} 63. Rb8 {[%emt 0:00:25]} Kf6 {[%emt 0:00:25]} 64. Rb6 {[%emt 0:00:26]} Ke6 {[%emt 0:00:34]} 65. b5 {[%emt 0:00:40]} Nxb5 {[%emt 0:00:17]} 66. Rxc6+ {[%emt 0:00:02]} Nd6 {[%emt 0:00:06]} 67. Ra6 {[%emt 0:00:16]} Kd5 {[%emt 0:00:28]} 68. Ra1 {[%emt 0:00:36]} Ke6 {[%emt 0:00:12]} 69. Ra5 {[%emt 0:00:19]} Kf7 {[%emt 0:01:23]} 70. Rd5 {[%emt 0:01:11]} Ke6 {[%emt 0:00:12]} 71. Rc5 {[%emt 0:00:17]} Kf7 {[%emt 0:00:41]} 72. Ke5 {[%emt 0:00:11]} Ne4 {[%emt 0:00:33]} 73. Rc1 {[%emt 0:01:01]} Kg6 {[%emt 0:00:30]} 74. Rc8 {[%emt 0:00:39]} Nd2 {[%emt 0:00:38]} 75. Kf4 {[%emt 0:00:23]} Nf3 {[%emt 0:00:29]} 76. h3 {[%emt 0:00:31]} Ne1 {[%emt 0:01:28]} 77. hxg4 fxg4 {[%emt 0:00:12]} 78. Kxg4 {[%emt 0:00:50]} Nd3 {[%emt 0:00:18]} 79. Rc6+ {[%emt 0:00:03]} Kf7 {[%emt 0:00:11]} 80. Kf5 {[%emt 0:00:04]} Ke7 {[%emt 0:00:23]} 81. Rc4 {[%emt 0:00:04]} Nf2 {[%emt 0:00:45]} 82. Rd4 {[%emt 0:00:35]} Nh3 {[%emt 0:00:07]} 83. Kg4 {[%emt 0:00:11]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.07"]
[Round "3.4"]
[White "Maurizzi, Marc Andria"]
[Black "Narciso Dublan, Marc"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2479"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,-1,52,47,66,28,44,22,31,22,29,10,40,24,46,44,40,15,22,11,31,0,21,16,12,0,-10,-15,-7,-14,46,0,24,0,0,0,0,-29,-35,-133,-91,-115,-85,-93,-73,-96,-95,-85,-90,-91,-89,-91,-81,-87,-90,-93,-73,-83,-81,-85,-68,-80,0,-60,-51,-76,-73,-79,-75,-79,-79,-74,0,0,16,46,88,0,0,-132,-103,-172,252,258,270,270,266,247,332,321,385,399,885,879,1035,993,1078,1071,1204,1191,3821,2729,29979,29980,29974,29974]} 1. d4 e6 2. c4 f5 3. Nc3 Bb4 4. Qb3 c5 {[#]} 5. dxc5 $146 ({Predecessor:} 5. a3 Bxc3+ 6. Qxc3 cxd4 7. Qxd4 Nf6 8. Nf3 Nc6 9. Qc3 O-O 10. Bg5 b6 11. e3 Bb7 12. Bxf6 Rxf6 {0-1 (24) Panelo Munoz,M (2360)-Narciso Dublan,M (2489) Sant Boi 2019}) 5... Na6 (5... Nc6 $11) 6. a3 $14 {A84: Dutch Defence: 2 c4 Miscellaneous.} Bxc5 7. Nf3 Nf6 8. e3 {White is slightly better.} b6 9. Be2 Bb7 10. Qc2 Be7 11. b4 O-O 12. O-O Nc7 13. Qb3 Qe8 14. Rd1 Qg6 15. Nh4 Qf7 16. Bb2 Rad8 17. Qc2 Nce8 18. Nf3 {Black must now prevent Ne5.} Qg6 19. Nb5 Be4 (19... a6 $11 20. Nbd4 Ne4) 20. Qd2 (20. Qb3 {seems wilder.} f4 21. Ne1 a6 22. Nd4 fxe3 23. Qxe3 Nd6 24. Ndf3) 20... f4 21. Nc3 fxe3 22. Qxe3 Ba8 23. Nh4 Qf7 24. h3 ({White should play} 24. Rd4 $15) 24... Nd6 25. Rd4 Nfe4 26. Nxe4 Nxe4 27. Nf3 Bf6 28. Rad1 Bxd4 29. Rxd4 d5 30. cxd5 exd5 31. Bd1 Rde8 32. Qd3 Qg6 33. Bc2 Kh8 34. Qd1 Rc8 {And now ...Nxf2! would win.} 35. Bb1 Qh6 (35... Qf6 $17 36. Qb3 Qf4) 36. Rd3 (36. Bxe4 $11 dxe4 37. Rd6) 36... Rc7 37. Re3 Re7 38. Bd4 Qf4 39. Qe2 Rc8 40. Qb2 h6 ({Better is} 40... Bb7 $17) 41. Ne5 $11 {Strongly threatening Ng6+.} Re6 42. Nd3 Qc7 43. Qe2 (43. f3 $16) 43... Rce8 44. Qh5 (44. Qg4 $1 $11 {keeps the balance.}) 44... Kg8 45. f3 {[#]} (45. Ba2 $17) 45... Ng3 $4 {[%mdl 8192]} (45... Qc4 $1 $19 {[%cal Rc4d4] avoids the disaster.} 46. Bb2 Nd6) 46. Qxe8+ $18 Rxe8 47. Rxe8+ Kf7 48. Re1 {Hoping for Be5.} Nh5 {[#]} 49. Ne5+ $1 Kg8 {[#]} 50. Ng6 {aiming for Re8+.} Bc6 (50... Kf7 51. Be5 Qc6) 51. Rc1 Qg3 52. Bf2 ({Not} 52. Rxc6 Qe1+ 53. Kh2 Qg3+ 54. Kh1 Qe1+ 55. Kh2 Qg3+ 56. Kh1 Qe1+ 57. Kh2 $11) 52... Qg5 53. Rxc6 d4 {[#]} 54. Bf5 $1 {[%mdl 512] Rc8+ would kill now.} Kf7 (54... Qd8 55. Rc8) 55. g4 Nf4 56. Rc7+ {[%mdl 64] Double Attack} Ke8 57. Rc8+ {Weighted Error Value: White=0.20/Black=0.40} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.07"]
[Round "3.5"]
[White "Hernandez, Cristian Andres"]
[Black "Perez Mitjans, Orelvis"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2357"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,78,19,32,0,0,0,0,0,0,0,-16,-7,12,0,0,0,0,0,0,0,8,0,0,0,0,0,57,46,67,70,58,-133,-128,-122,-131,-195,-150,-316,-306,-814,-786,-1639,-1493,-2560,-2688,-1926,-1829,-1612,-1453,-1296,-1291,-29978,-29979,-29956,-872,-5808,-5716,-1529,-937,-5310,-5228]} 1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Qd6 10. Rb1 b6 11. f4 {D07: Queen's Gambit: Chigorin Defence.} exf4 12. e4 Nge7 13. Qf3 {The position is equal.} Qe6 14. Qxf4 O-O {[#]} 15. Bg2 $146 ({Predecessor:} 15. Rb2 Rae8 16. Bg2 Ng6 17. Qg5 Na5 18. O-O Nc4 19. Rc2 f6 20. Qg3 Na3 21. Rb2 Nc4 22. Rc2 Na3 23. Rb2 Nc4 24. Rc2 {½-½ (24) Muzyka,Y (2488)-Ruefenacht,M (2378) ICCF email 2005}) 15... Ng6 16. Qg5 Qxa2 17. O-O h6 18. Qe3 Na5 {And now ...Nc4 would win.} 19. Ra1 Qe6 20. e5 Rad8 21. f4 {Threatens to win with f5.} f5 22. Be1 Ne7 (22... Rd7 $11) 23. Bh4 $14 c6 24. Bxe7 Qxe7 25. Rxa5 $2 bxa5 $17 26. Bxc6 {[#]} Rf6 $3 {[%mdl 512]} 27. Bg2 (27. d5 $17) 27... Rg6 $19 28. Rb1 $2 {This move loses the game for White.} (28. Qd3 $17) 28... a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 29. c4 $2 (29. Qd3 Qe6 30. Qc2) 29... a3 30. c5 a2 31. Qb3+ Kh7 32. Qxa2 Rxd4 33. c6 Rxf4 34. Kh1 Qxe5 35. Qc2 Rh4 {[%csl Gh4][%cal Re5h2]} 36. Bf3 {[#]} Qe3 (36... Rb4 $142 $3 {[%mdl 512]} 37. Rg1 Rb2 38. Qxb2 Qxb2 39. Bg2 Qc2 40. c7 Qxc7 41. Rf1 a5 42. Rg1 a4 43. Bf1 a3 44. Rxg6 Kxg6 45. h3 a2 46. Kg2 a1=Q 47. h4 Qc2+ 48. Be2 Qxe2+ 49. Kg3 Qg1+ 50. Kh3 Qgh2#) 37. Rf1 {Black is clearly winning.} Rf4 38. Qd1 Rc4 39. Qd5 Rc1 {[%cal Rc1f1] Weighted Error Value: White=1.10/Black=0.43} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.08"]
[Round "4.1"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Perez Mitjans, Orelvis"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2506"]
[BlackElo "2412"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:12:12]} 2. c4 {[%emt 0:00:26]} c5 {[%emt 0:00:19]} 3. d5 {[%emt 0:00:17]} e6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:39]} exd5 {[%emt 0:00:07]} 5. cxd5 {[%emt 0:00:06]} g6 {[%emt 0:00:08]} 6. d6 {[%emt 0:00:59]} Bg7 {[%emt 0:00:54]} 7. e4 {[%emt 0:00:38]} O-O {[%emt 0:00:12]} 8. e5 {[%emt 0:00:35]} Ne8 {[%emt 0:04:12]} 9. f4 {[%emt 0:01:04]} Nc6 {[%emt 0:12:40]} 10. Nf3 {[%emt 0:04:12]} f6 {[%emt 0:15:22]} 11. Bc4+ {[%emt 0:01:05]} Kh8 {[%emt 0:00:10]} 12. h4 {[%emt 0:26:51]} fxe5 {[%emt 0:00:24]} 13. h5 {[%emt 0:01:13]} exf4 {[%emt 0:04:28]} 14. Nh4 {[%emt 0:01:51]} Ne5 {[%emt 0:36:37]} 15. Nxg6+ {[%emt 0:02:45]} Nxg6 {[%emt 0:00:04]} 16. hxg6 {[%emt 0:00:04]} h6 {[%emt 0:00:03]} 17. Bf7 {[%emt 0:19:22]} Qg5 {[%emt 0:01:55]} 18. Kf1 {[%emt 0:06:20]} b6 {[%emt 0:01:30]} 19. Rh5 {[%emt 0:01:31]} Qg3 {[%emt 0:04:23]} 20. Ne4 {[%emt 0:16:19]} Ba6+ {[%emt 0:00:07]} 21. Kg1 {[%emt 0:00:02]} Qd3 {[%emt 0:00:12]} 22. Qf3 {[%emt 0:00:41]} Qxf3 {[%emt 0:03:58]} 23. gxf3 {[%emt 0:00:09]} Bb7 {[%emt 0:00:18]} 24. Bxf4 {[%emt 0:00:15]} Bxe4 {[%emt 0:00:12]} 25. fxe4 {[%emt 0:00:28]} Nf6 {[%emt 0:00:03]} 26. Rh4 {[%emt 0:05:51]} Nxe4 {[%emt 0:01:14]} 27. Bxh6 {[%emt 0:00:31]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.08"]
[Round "4.2"]
[White "Narciso Dublan, Marc"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2521"]
[BlackElo "2357"]
[Annotator "RC"]
[PlyCount "113"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:02]} 2. Be2 {[%emt 0:00:00]} Nc6 {[%emt 0:02:34]} 3. f4 {[%emt 0:00:14]} g6 {[%emt 0:00:40]} 4. Nf3 {[%emt 0:00:15]} d5 {[%emt 0:00:41]} 5. d3 {[%emt 0:00:39]} Nf6 {[%emt 0:00:40]} 6. e5 {[%emt 0:00:29]} Nh5 {[%emt 0:00:32]} 7. O-O {[%emt 0:00:31]} Bh6 {[%emt 0:00:18]} 8. Ne1 {[%emt 0:08:55]} Ng7 {[%emt 0:03:30]} 9. c3 {[%emt 0:05:31]} Ne6 {[%emt 0:09:36]} 10. Na3 {[%emt 0:02:18]} Nc7 {[%emt 0:08:33]} 11. d4 {[%emt 0:09:19]} cxd4 {[%emt 0:04:43]} 12. cxd4 {[%emt 0:00:08]} O-O {[%emt 0:01:47]} 13. Nac2 {[%emt 0:03:08]} f6 {[%emt 0:00:57]} 14. Nd3 {[%emt 0:02:23]} Bf5 {[%emt 0:04:39]} 15. Be3 {[%emt 0:01:41]} Ne6 {[%emt 0:02:46]} 16. Bg4 {[%emt 0:03:35]} fxe5 {[%emt 0:10:12]} 17. Bxf5 {[%emt 0:03:15]} Rxf5 {[%emt 0:00:42]} 18. dxe5 {[%emt 0:00:14]} d4 {[%emt 0:07:09]} 19. Bd2 {[%emt 0:01:26]} Qd5 {[%emt 0:05:03]} 20. Qf3 {[%emt 0:09:03]} Qxf3 {[%emt 0:02:46]} 21. Rxf3 {[%emt 0:00:07]} b6 {[%emt 0:19:36]} 22. Rc1 {[%emt 0:10:56]} Raf8 {[%emt 0:01:29]} 23. Nce1 {[%emt 0:05:57]} Ncd8 {[%emt 0:08:27]} 24. g3 {[%emt 0:03:01]} R5f7 {[%emt 0:00:04]} 25. h4 {[%emt 0:12:42]} Bg7 {[%emt 0:00:04]} 26. Rf2 {[%emt 0:08:02]} h6 {[%emt 0:00:10]} 27. Nf3 {[%emt 0:01:03]} g5 {[%emt 0:00:49]} 28. hxg5 hxg5 {[%emt 0:00:04]} 29. Rh2 {[%emt 0:02:19]} gxf4 {[%emt 0:00:24]} 30. gxf4 {[%emt 0:00:07]} Rf5 {[%emt 0:02:39]} 31. b4 {[%emt 0:04:26]} Kf7 {[%emt 0:00:59]} 32. Kf2 {[%emt 0:00:42]} Ke8 {[%emt 0:01:08]} 33. Rg1 {[%emt 0:01:07]} Kd7 {[%emt 0:00:24]} 34. Ke2 {[%emt 0:01:22]} Rh8 {[%emt 0:01:19]} 35. Rxh8 {[%emt 0:00:30]} Bxh8 {[%emt 0:00:04]} 36. Rg4 {[%emt 0:01:22]} Nf7 {[%emt 0:01:10]} 37. Nf2 {[%emt 0:01:05]} Nh6 {[%emt 0:00:31]} 38. Rh4 {[%emt 0:00:26]} Bg7 {[%emt 0:00:15]} 39. Ne4 {[%emt 0:00:28]} Rf8 {[%emt 0:00:24]} 40. Ng3 {[%emt 0:00:19]} a5 {[%emt 0:00:36]} 41. a3 {[%emt 0:00:29]} axb4 {[%emt 0:00:03]} 42. axb4 {[%emt 0:00:02]} Kc6 {[%emt 0:00:27]} 43. Kd3 {[%emt 0:00:39]} Kd5 {[%emt 0:00:04]} 44. Ne1 {[%emt 0:00:43]} Ra8 {[%emt 0:00:27]} 45. Nc2 {[%emt 0:00:01]} Rf8 {[%emt 0:00:25]} 46. Na3 {[%emt 0:01:23]} Rg8 {[%emt 0:01:47]} 47. Ne2 {[%emt 0:00:32]} Nf5 {[%emt 0:00:15]} 48. Rh5 {[%emt 0:00:12]} Rf8 {[%emt 0:00:26]} 49. Nc4 {[%emt 0:00:25]} b5 {[%emt 0:00:24]} 50. Na3 {[%emt 0:00:29]} Nc7 {[%emt 0:00:23]} 51. Rg5 {[%emt 0:00:43]} e6 {[%emt 0:01:43]} 52. Ng3 {[%emt 0:00:40]} Bh6 {[%emt 0:00:25]} 53. Rg6 {[%emt 0:00:35]} Nxg3 {[%emt 0:00:19]} 54. Rxh6 {[%emt 0:00:05]} Nf5 {[%emt 0:00:41]} 55. Rh7 {[%emt 0:00:39]} Rg8 {[%emt 0:00:11]} 56. Be1 {[%emt 0:00:35]} Rg1 {[%emt 0:00:34]} 57. Rxc7 {[%emt 0:00:09]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.08"]
[Round "4.3"]
[White "Valenzuela Gomez, Fernando"]
[Black "Maurizzi, Marc Andria"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2382"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,98,20,12,21,7,4,0,7,0,2,0,6,0,0,0,0,0,0,0,0,-4,-6,-16,0,0,0,-41,-15,-20,0,0,0,0,0,0,0,0,0,0,0,0,12,12,15,15,19,22,32,28,32,39,26,41,43,18,18,10,17,0,0,-38,-52,-52,-38,-72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. Re1 $1 {[%mdl 4] is currently scoring better than 7.Bb3.} a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. h3 h6 9. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3][%mdl 32]} Be6 10. Bb5 Qb8 11. Nf1 Qa7 12. Be3 Bxe3 13. Nxe3 Ne7 14. Ba4 Ng6 15. Bc2 a4 16. d4 {[#]} b5 $146 ({Predecessor:} 16... Rfe8 17. Nf5 b5 18. Qd2 Rad8 19. b3 axb3 20. axb3 Qb6 21. Ng3 c6 22. Qe3 Ra8 23. b4 Qc7 24. Qd2 Rad8 25. Qe3 Ra8 26. Qd2 Rad8 27. Qe3 {½-½ (27) Dominguez Perez,L (2739)-Nakamura,H (2777) Saint Louis 2018}) 17. b4 axb3 18. axb3 Qb7 19. d5 Bd7 20. Qd2 Rxa1 21. Rxa1 Ra8 22. Qe1 Ra7 23. Kh2 Qa8 24. Rxa7 Qxa7 25. g3 c6 26. c4 cxd5 27. cxd5 Qc7 28. Bd3 Ne7 {[%cal Bg6e7,Be7c8,Bc8b6][%mdl 32]} 29. Qa1 Nc8 30. Kg2 g6 31. Ng1 Kg7 32. Ne2 h5 33. b4 Nb6 34. Qa5 Qb7 {[%cal Rb6d5]} 35. Nc3 Bxh3+ {[%mdl 64] Decoy} 36. Kxh3 Qc8+ {[%mdl 64] Double Attack} 37. Kg2 Qxc3 38. Qxb5 {[#]} ({Avoid the trap} 38. Bxb5 $2 Qd4 $19) 38... h4 39. gxh4 $11 {The position is equal.} ({Wrong is} 39. Qxb6 $2 Qxd3 40. gxh4 Qxe4+ 41. Kg1 Qf4 $19) 39... Nh5 40. Kf3 Nf4 41. Bf1 Qd4 42. Qa5 Nd7 {Threatens to win with ...Nf6.} 43. Qc7 Nf6 44. Qc4 $36 {[%mdl 2048] Qxd4 is the strong threat. White has the initiative.} Qb2 45. b5 Qb1 46. Qc2 Qb4 47. Qc4 Qb1 48. Qc2 Qb4 49. Qc4 Qb1 {Weighted Error Value: White=0.04/Black=0.05} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.08"]
[Round "4.4"]
[White "Barseghyan, Harutyun"]
[Black "Garcia Ramos, Daniel"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2471"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,127,18,47,39,53,30,30,40,54,31,30,38,37,48,65,64,75,70,67,41,79,77,80,80,80,79,77,75,81,79,79,79,79,79,79,79,83,79,79,79,79,79,93,91,97,91,91,91,92,92,120,110,152,164,171,150,280,280,278,218,218,218,294,286,232,258,232,195,195,195,195,195,473,469,534,534,344,344,534,534,534,534,863,787,734,658,1783,1773,1715,1490,1776,1719,1690,1431,1951,2059,1955,1900,1848,1848,1681,763,29972,29974,29973,29971,29977,29978,29978,29978,29979,29979]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c5 8. dxc5 Nxc5 9. Nc3 dxc4 10. Ne5 {E08: Closed Catalan: Main Line: 7 Qc2.} Bd7 11. Nxc4 Rc8 {next ...b5 is good for Black.} 12. Rd1 {White has an edge.} Na4 {[%mdl 64] [#] Decoy} 13. Nxa4 $146 (13. Ne5 {with more complications.} Nxc3 14. bxc3 Rc7 15. c4 Qc8 16. Qb3) ({Predecessor:} 13. Ne5 Nxc3 14. bxc3 Rc7 15. Be3 b6 16. Nxd7 Rxd7 17. Qa4 h6 18. Bd4 Qc7 19. Qb5 {½-½ (41) Flesch,J-Lein,A Ordzhonikidze 1964}) 13... b5 {[%mdl 64] [#] Double Attack} 14. b3 $1 bxc4 15. bxc4 Bxa4 16. Qxa4 Rxc4 {[#]} 17. Qb3 Qc8 18. Be3 Rc3 {[#]} 19. Rdc1 $1 Rxb3 20. Rxc8 Rxe3 21. Rxf8+ Kxf8 22. fxe3 $16 {[%mdl 4096] Endgame KRB-KBN} Bc5 23. Bf3 Bxe3+ 24. Kg2 Ke7 25. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nd7 26. a5 Ne5 27. Rb1 Kf6 28. Rb3 Bc5 29. Rb7 g6 30. Rc7 Bd4 31. Kf1 h5 32. Ke1 Be3 33. Kd1 Kf5 34. Kc2 f6 35. Kc3 Bg1 36. Kd2 Nxf3+ (36... Bxh2 $16 {might work better.} 37. Rxa7 Bxg3) 37. exf3 {KR-KB} g5 38. Rh7 Kg6 39. Re7 Kf5 {[#]} 40. h3 $1 Bc5 41. Rc7 Bd4 42. Rh7 Kg6 43. Rd7 Bc5 44. Kd3 Kf5 $2 (44... f5 {was worth a try.} 45. Ke2 Kf6) 45. Rh7 $18 Kg6 46. Rc7 Bf2 47. g4 hxg4 (47... f5 $142 48. gxh5+ Kxh5) 48. hxg4 f5 49. Rc2 Bg1 {Now ...Kf6 and Black clings on.} 50. Rg2 Bc5 51. Kc4 Bd6 52. Kb5 Kf6 53. Rc2 Bf4 54. Re2 Be5 55. Kc6 Bd4 56. Kd6 e5 57. Kd5 Bc3 58. a6 Bd4 59. Rc2 (59. Re1 $142 fxg4 60. fxg4) 59... fxg4 60. fxg4 {White mates.} Ke7 61. Rc7+ Kf8 62. Ke4 Bf2 63. Rb7 Ke8 64. Rg7 {Weighted Error Value: White=0.05/Black=0.37} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.08"]
[Round "4.5"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Ayats Llobera, Gerard"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2449"]
[BlackElo "2403"]
[Annotator "RC"]
[PlyCount "115"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:21]} d6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:37]} g6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:04:44]} Bg7 {[%emt 0:00:09]} 4. Be3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:44]} 5. h3 {[%emt 0:06:40]} O-O {[%emt 0:00:20]} 6. Nf3 {[%emt 0:00:12]} a6 {[%emt 0:04:41]} 7. a4 {[%emt 0:00:59]} Nbd7 {[%emt 0:00:47]} 8. e5 {[%emt 0:15:47]} Ne8 {[%emt 0:01:19]} 9. Bc4 {[%emt 0:00:24]} Nb6 {[%emt 0:06:30]} 10. Bb3 {[%emt 0:01:06]} d5 {[%emt 0:00:49]} 11. a5 {[%emt 0:14:44]} Nc4 {[%emt 0:00:28]} 12. Bxc4 {[%emt 0:00:18]} dxc4 {[%emt 0:00:05]} 13. d5 {[%emt 0:00:06]} f6 {[%emt 0:03:59]} 14. e6 {[%emt 0:02:09]} c6 {[%emt 0:17:09]} 15. dxc6 {[%emt 0:03:15]} Qxd1+ {[%emt 0:22:46]} 16. Rxd1 {[%emt 0:00:07]} bxc6 {[%emt 0:09:47]} 17. Nd4 {[%emt 0:01:19]} Nc7 {[%emt 0:01:57]} 18. Nxc6 {[%emt 0:07:33]} Re8 {[%emt 0:00:01]} 19. O-O {[%emt 0:05:33]} Bxe6 {[%emt 0:02:58]} 20. Bb6 {[%emt 0:00:47]} Rac8 {[%emt 0:16:02]} 21. Rfe1 {[%emt 0:12:53]} Kf7 {[%emt 0:00:01]} 22. Re2 {[%emt 0:01:51]} Nd5 {[%emt 0:05:05]} 23. Nxd5 {[%emt 0:03:21]} Rxc6 {[%emt 0:00:18]} 24. Nb4 {[%emt 0:01:20]} Rd6 {[%emt 0:03:45]} 25. Rxd6 {[%emt 0:00:41]} exd6 {[%emt 0:00:01]} 26. Nxa6 {[%emt 0:00:31]} Bc8 {[%emt 0:02:19]} 27. Rxe8 {[%emt 0:00:13]} Kxe8 {[%emt 0:00:01]} 28. Nb4 {[%emt 0:01:20]} f5 {[%emt 0:00:47]} 29. c3 {[%emt 0:00:10]} Bb7 {[%emt 0:00:30]} 30. f3 {[%emt 0:02:43]} Bh6 {[%emt 0:00:14]} 31. Kf2 {[%emt 0:08:19]} Bc1 {[%emt 0:00:01]} 32. Ke2 {[%emt 0:00:07]} Bxb2 {[%emt 0:00:23]} 33. Kd2 {[%emt 0:01:20]} Kd7 {[%emt 0:00:47]} 34. h4 {[%emt 0:02:48]} f4 {[%emt 0:00:58]} 35. Bg1 {[%emt 0:01:14]} h6 {[%emt 0:00:53]} 36. Bd4 {[%emt 0:00:07]} Ba3 {[%emt 0:00:34]} 37. a6 {[%emt 0:00:36]} Ba8 {[%emt 0:00:10]} 38. Nc2 {[%emt 0:00:57]} Bb2 {[%emt 0:00:40]} 39. Bg7 {[%emt 0:00:20]} h5 {[%emt 0:00:43]} 40. Bh6 {[%emt 0:00:11]} Kc6 {[%emt 0:00:37]} 41. Bxf4 {[%emt 0:00:07]} Kc5 {[%emt 0:00:33]} 42. a7 {[%emt 0:01:11]} Kd5 {[%emt 0:00:30]} 43. Be3 {[%emt 0:00:37]} Kc6 {[%emt 0:00:14]} 44. Bd4 {[%emt 0:00:29]} Kd7 {[%emt 0:00:18]} 45. Ne3 {[%emt 0:00:18]} d5 {[%emt 0:00:01]} 46. Nc2 {[%emt 0:00:21]} Ke6 {[%emt 0:00:33]} 47. g4 {[%emt 0:00:48]} Bb7 {[%emt 0:00:28]} 48. Bc5 {[%emt 0:00:39]} Ke5 {[%emt 0:00:26]} 49. gxh5 {[%emt 0:00:23]} gxh5 {[%emt 0:00:02]} 50. Nd4 {[%emt 0:00:08]} Ba1 {[%emt 0:01:51]} 51. Bb4 {[%emt 0:00:15]} Ba8 {[%emt 0:00:31]} 52. Kc2 {[%emt 0:00:40]} Kf4 {[%emt 0:00:28]} 53. Kb1 {[%emt 0:00:08]} Kg3 {[%emt 0:00:30]} 54. Kxa1 {[%emt 0:00:16]} Kxh4 {[%emt 0:00:02]} 55. f4 {[%emt 0:00:12]} Kg4 {[%emt 0:00:20]} 56. f5 {[%emt 0:00:08]} Kg5 {[%emt 0:00:04]} 57. Be7+ {[%emt 0:00:08]} Kh6 {[%emt 0:00:04]} 58. Kb2 {[%emt 0:00:10]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.09"]
[Round "5.1"]
[White "Ayats Llobera, Gerard"]
[Black "Cuenca Jimenez, Jose Fernando"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2403"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,124,11,29,4,18,13,15,15,15,16,10,8,3,7,16,-8,-13,-16,0,-33,-10,0,0,-33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-77,-81,-90,-77,-86,-8,-8,-8,-8,-8,-8,-8,-202,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. a3 Be7 5. Nc3 O-O 6. f4 {C24: Bishop's Opening: 2...Nf6.} exf4 7. Bxf4 d6 8. Nf3 Be6 9. Nd5 Bxd5 10. exd5 Ne5 {[#]} 11. O-O $146 ({Predecessor:} 11. Nxe5 dxe5 12. Bxe5 Re8 13. O-O Bc5+ 14. d4 Rxe5 15. dxc5 Nxd5 16. Qd4 Qg5 17. Rae1 {½-½ (39) Popov,V (2555)-Malakhov,V (2702) St Petersburg 2015}) 11... Nfd7 12. Ba2 Nxf3+ 13. Qxf3 Bg5 14. d4 Bxf4 15. Qxf4 Nf6 16. c4 Qd7 17. Bb1 Qg4 18. Qxg4 Nxg4 19. Bd3 Rae8 20. Rfe1 Nf6 21. Kf2 g6 22. Kf3 Rxe1 23. Rxe1 Re8 24. Rxe8+ Nxe8 $11 {[%mdl 4096] Endgame KB-KN} 25. g4 h6 26. h4 Nf6 27. Kf4 Kf8 28. Be2 Ke7 29. Bf3 Nh7 30. Be4 Nf6 31. Bf3 Nd7 32. Be2 Kf6 33. Bd3 Kg7 34. Be2 Nf6 35. Bf3 Ng8 36. Be4 Ne7 37. Bd3 f6 38. h5 f5 39. hxg6 fxg4 40. Kxg4 Nxg6 41. Kf5 Kf7 42. Bc2 (42. b4 $11) 42... Ne7+ $17 43. Kg4 Kf6 44. Bd3 c6 ({Better is} 44... b6 $17) 45. dxc6 $11 Nxc6 46. Be4 $1 Nxd4 47. Bxb7 Ke5 48. Kh5 $2 {[#]} (48. b4 $11) 48... Nf5 $2 ({Black should play} 48... Nb3 $1 $19 {And now ...Na5 would win.} 49. Bd5 (49. Kxh6 Na5 $17) 49... Nd2 50. Kxh6 Kd4) 49. b4 {The position is equal.} Kd4 50. c5 dxc5 51. bxc5 Kxc5 52. Ba6 Nd6 53. Kxh6 Nb5 54. Kg5 Nxa3 (54... Kb6 $5 55. Bc8 $8 Nxa3 $11) 55. Kf4 Kd4 56. Kf3 Nc2 57. Ke2 Nb4 58. Bb5 Kc3 59. Kd1 Kb2 60. Kd2 a5 61. Bd7 Nd5 62. Bc6 Nb4 {Weighted Error Value: White=0.12/Black=0.08} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.09"]
[Round "5.2"]
[White "Garcia Ramos, Daniel"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2436"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,-1,30,22,29,25,60,22,58,34,37,43,38,40,42,28,31,29,34,23,23,19,20,0,0,0,0,0,15,15,13,0,0,0,23,23,48,54,76,52,65,5,8,8,8,8,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 Qc8 6. Nf3 {B18: Classical Caro-Kann: 4...Bf5 sidelines.} Nf6 7. Bd3 {[#]} b6 $146 ({Predecessor:} 7... Bg4 8. h3 Bh5 9. Be2 Nbd7 10. Nd3 e6 11. Nf4 Bxf3 12. Bxf3 Bd6 13. Nd3 O-O 14. O-O e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. c3 Rd8 18. Qb3 Qc7 19. Be3 Nd5 20. Bxd5 Rxd5 {½-½ (20) Godena,M (2510)-Magem Badals,J (2540) Escaldes 1998}) 8. Nb3 {White is slightly better.} (8. Bxf5 {is more complex.} Qxf5 9. Nd3 e6 10. O-O Bd6 11. Re1) 8... g6 9. O-O Bxd3 10. Qxd3 Bg7 11. Re1 e6 12. Ne5 O-O 13. Qf3 Nd5 14. Bd2 Nd7 15. c4 Ne7 16. Rad1 Nxe5 17. dxe5 c5 18. Bc3 Qc7 19. Nd2 {[%cal Bb3d2,Bd2e4,Be4f6][%mdl 32]} Rad8 20. Ne4 Nf5 21. Nf6+ Kh8 22. h3 Nd4 23. Qe4 Qe7 24. Bxd4 (24. Qh4 {keeps more tension.} h6 25. Rxd4 Rxd4 26. Bxd4 cxd4 27. Qxd4 Rd8 28. Qc3) 24... cxd4 25. Rxd4 (25. Qf4 $14) 25... Bxf6 $11 {The position is equal.} 26. exf6 Qxf6 27. Red1 Kg7 28. b4 Rxd4 29. Rxd4 {[%mdl 4096] Endgame KQR-KQR} Rc8 30. Rd7 Qc3 31. Qf4 ({Much worse is} 31. Rxa7 Rxc4 32. Qe2 Rxb4 $17) 31... Qf6 32. Qe4 Qc3 33. Qf4 ({Much weaker is} 33. Rxa7 Rxc4 34. Qe3 Qxe3 $17) 33... Qa1+ 34. Kh2 Qf6 35. Qxf6+ Kxf6 36. Rxa7 Rxc4 {KR-KR} 37. a3 g5 38. g4 Rc3 39. Kg2 Kg6 40. Ra6 h5 41. a4 Ra3 42. a5 bxa5 43. bxa5 h4 44. Ra8 Kf6 45. a6 Ke5 46. Ra7 f6 47. Ra8 Kf4 48. Rf8 Ke5 49. Ra8 Kf4 50. Rf8 f5 51. Rf6 Rxa6 {Weighted Error Value: White=0.06/Black=0.05} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.09"]
[Round "5.3"]
[White "Maurizzi, Marc Andria"]
[Black "Barseghyan, Harutyun"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2479"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,99,20,-11,33,32,30,0,0,1,14,-4,5,0,8,0,0,-7,0,-10,0,0,13,10,0,0,10,-5,0,-6,0,0,0,-9,-8,-10,-10,-10,16,0,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-76,-69,-71,-71,-23,-22,-41,-24,-35,-25,-25,107,109,91,93,112,111,169,164,161,163,354,39,48,0,319,198,1180,1108,6613,5820,4602,2319]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Nf3 Ne4 {E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5.} 7. e3 c6 8. Bd3 (8. a3 $5 {[%cal Ra3b4]} Bxc3+ 9. bxc3 $11) 8... f5 {The position is equal.} 9. O-O Nd7 10. Ne5 Nxe5 11. dxe5 O-O 12. Nxe4 fxe4 13. Bxe4 dxe4 14. Qc4+ Qd5 15. Qxb4 Qxe5 16. Bd2 c5 {[#]} 17. Qa4 $146 ({Predecessor:} 17. Qb3+ Kh8 18. Bc3 Qg5 19. Kh1 b6 20. Qc4 Qg6 21. f4 Bg4 22. h3 Be6 23. Qe2 {1-0 (43) Bachtiar,A-Iglesias,A Havana 1966}) 17... Qe6 18. Rfc1 Bd7 19. Qc4 Rac8 20. b4 cxb4 21. Qxb4 Rxc1+ 22. Rxc1 Qxa2 23. Rc7 Qa1+ (23... Bc6 {looks sharper.} 24. Be1 h6 25. h3 a6 26. Qd4 Rf7) 24. Bc1 Bc6 25. Qb2 Qxb2 26. Bxb2 $11 {[%mdl 4096] Endgame KRB-KRB} Rf7 27. Rc8+ Rf8 28. Rc7 Rf7 29. Rc8+ Rf8 30. Rc7 Rd8 {[%cal Rd8d1] [#]} 31. Rxg7+ Kf8 {[%cal Rd8d1]} 32. g4 Rd2 33. Bc3 Rd3 34. Be5 (34. Bf6 $11 {remains equal.}) 34... Rd7 $17 35. Rg5 Rd5 36. Kg2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 37. Kg3 a4 38. Kf4 a3 39. Bc3 Rd3 {[#]} (39... Rxg5 $11 40. Kxg5 a2) 40. Bb4+ $1 $16 Kf7 {...a2 is the strong threat.} 41. Ra5 Rd1 42. Bxa3 ({Don't take} 42. Rxa3 Rh1 $14) 42... Rf1 (42... Rd5 $16 43. Rxd5 Bxd5) 43. Rf5+ $18 Kg6 44. Ke5 Rh1 $2 (44... Ra1) 45. Rh5 $2 (45. h4 $18 {Threatening mate with h5+.} Rxh4 46. Rf6+ Kg7 47. Bf8+ Kh8 48. g5) 45... Rf1 $14 46. Rf5 $2 {[%mdl 8192]} (46. Kd4 $14) 46... Rh1 $1 $18 47. Be7 {Hoping for Rf6+.} Rxh2 $2 (47... Rd1 48. Rf6+ Kg7) 48. Rf6+ {White is clearly winning.} Kg7 49. Bf8+ Kg8 50. Bh6 {[%csl Gh6][%cal Rf6f8] Weighted Error Value: White=0.27/Black=0.18} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.09"]
[Round "5.4"]
[White "Hernandez, Cristian Andres"]
[Black "Valenzuela Gomez, Fernando"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2357"]
[BlackElo "2382"]
[Annotator "NA"]
[PlyCount "87"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:06:50]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:08]} 3. Bb5+ {[%emt 0:00:00]} Nd7 {[%emt 0:00:07]} 4. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:17]} 5. Qxd4 {[%emt 0:00:02]} a6 {[%emt 0:00:46]} 6. Bxd7+ {[%emt 0:00:06]} Bxd7 {[%emt 0:00:34]} 7. Nc3 {[%emt 0:00:07]} e5 {[%emt 0:03:51]} 8. Qd3 {[%emt 0:00:06]} Rc8 {[%emt 0:02:02]} 9. Bg5 {[%emt 0:00:55]} Qc7 {[%emt 0:02:41]} 10. Nd2 {[%emt 0:30:31]} Be6 {[%emt 0:11:26]} 11. Nf1 {[%emt 0:06:08]} h6 {[%emt 0:01:08]} 12. Bh4 {[%emt 0:00:19]} Qa5 {[%emt 0:13:30]} 13. Ne3 {[%emt 0:02:39]} Qb4 {[%emt 0:03:52]} 14. O-O-O {[%emt 0:02:56]} g5 {[%emt 0:00:45]} 15. Bg3 {[%emt 0:00:27]} Nf6 {[%emt 0:01:02]} 16. f3 {[%emt 0:04:40]} Be7 {[%emt 0:01:41]} 17. h4 {[%emt 0:07:09]} g4 {[%emt 0:03:10]} 18. h5 {[%emt 0:02:16]} b5 {[%emt 0:03:15]} 19. Bh4 {[%emt 0:02:29]} gxf3 {[%emt 0:10:27]} 20. gxf3 {[%emt 0:01:16]} Qc5 {[%emt 0:01:23]} 21. Nf5 {[%emt 0:10:11]} Bxf5 {[%emt 0:00:35]} 22. exf5 {[%emt 0:00:05]} d5 {[%emt 0:08:59]} 23. Bxf6 {[%emt 0:02:11]} Bxf6 {[%emt 0:00:04]} 24. Qxd5 {[%emt 0:07:42]} Qxd5 {[%emt 0:02:02]} 25. Rxd5 {[%emt 0:00:17]} Rd8 {[%emt 0:02:39]} 26. Rxd8+ {[%emt 0:02:12]} Bxd8 {[%emt 0:00:18]} 27. Rg1 {[%emt 0:01:54]} Bg5+ {[%emt 0:02:27]} 28. Kd1 {[%emt 0:00:05]} Be3 {[%emt 0:00:34]} 29. Rg4 {[%emt 0:03:52]} Bd4 {[%emt 0:00:23]} 30. Ne4 {[%emt 0:07:56]} Bxb2 {[%emt 0:00:17]} 31. Nf6+ {[%emt 0:00:33]} Ke7 {[%emt 0:00:40]} 32. Rg8 {[%emt 0:00:23]} Rxg8 {[%emt 0:05:43]} 33. Nxg8+ {[%emt 0:00:05]} Kd6 {[%emt 0:00:03]} 34. Nxh6 {[%emt 0:00:06]} e4 {[%emt 0:00:05]} 35. fxe4 {[%emt 0:02:28]} Ke5 {[%emt 0:00:05]} 36. Nxf7+ {[%emt 0:00:13]} Kxe4 {[%emt 0:00:07]} 37. h6 {[%emt 0:00:19]} Kxf5 {[%emt 0:00:23]} 38. h7 {[%emt 0:00:04]} Ke4 {[%emt 0:01:46]} 39. h8=Q {[%emt 0:03:15]} Bxh8 {[%emt 0:00:03]} 40. Nxh8 {[%emt 0:00:09]} Kd4 {[%emt 0:00:07]} 41. Kc1 {[%emt 0:00:20]} Kc3 {[%emt 0:00:21]} 42. Ng6 {[%emt 0:00:05]} a5 {[%emt 0:00:13]} 43. Nf4 {[%emt 0:00:10]} Kb4 {[%emt 0:00:44]} 44. Kb2 {[%emt 0:00:08]} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.09"]
[Round "5.5"]
[White "Perez Mitjans, Orelvis"]
[Black "Narciso Dublan, Marc"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2412"]
[BlackElo "2521"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:15:58]} c6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:45]} d5 {[%emt 0:00:06]} 3. exd5 {[%emt 0:00:57]} cxd5 {[%emt 0:00:11]} 4. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:52]} 5. Ne5 {[%emt 0:05:43]} g6 {[%emt 0:01:06]} 6. Bb5+ {[%emt 0:01:01]} Nbd7 {[%emt 0:00:54]} 7. O-O {[%emt 0:00:13]} Bg7 {[%emt 0:00:23]} 8. f4 {[%emt 0:01:21]} O-O {[%emt 0:00:48]} 9. c3 {[%emt 0:00:11]} Ne4 {[%emt 0:03:14]} 10. Bd3 {[%emt 0:00:56]} Ndf6 {[%emt 0:02:08]} 11. Nd2 {[%emt 0:08:13]} Bf5 {[%emt 0:01:09]} 12. Nxe4 {[%emt 0:00:58]} Bxe4 {[%emt 0:00:19]} 13. Bxe4 {[%emt 0:04:07]} Nxe4 {[%emt 0:00:11]} 14. Qb3 {[%emt 0:00:18]} Qd6 {[%emt 0:05:51]} 15. Be3 {[%emt 0:06:50]} e6 {[%emt 0:09:34]} 16. a4 {[%emt 0:19:47]} Qc7 {[%emt 0:05:10]} 17. Rf3 {[%emt 0:02:54]} Rab8 {[%emt 0:03:40]} 18. Rh3 {[%emt 0:00:41]} Nd6 {[%emt 0:03:12]} 19. Qc2 {[%emt 0:02:13]} b5 {[%emt 0:02:33]} 20. axb5 {[%emt 0:00:28]} Rxb5 {[%emt 0:00:09]} 21. Qf2 {[%emt 0:01:39]} Rfb8 {[%emt 0:01:39]} 22. Bc1 {[%emt 0:01:30]} h5 {[%emt 0:04:49]} 23. g4 {[%emt 0:02:43]} hxg4 {[%emt 0:00:41]} 24. Nxg4 {[%emt 0:00:04]} Nf5 {[%emt 0:05:03]} 25. Ne5 {[%emt 0:00:21]} R8b7 {[%emt 0:09:50]} 26. Ra6 {[%emt 0:01:51]} Ra5 {[%emt 0:03:10]} 27. Rc6 {[%emt 0:04:56]} Qd8 {[%emt 0:03:35]} 28. b4 {[%emt 0:02:22]} Rab5 {[%emt 0:03:17]} 29. Qe2 {[%emt 0:02:39]} Qe8 {[%emt 0:02:34]} 30. Ra6 {[%emt 0:02:12]} R5b6 {[%emt 0:04:27]} 31. Ra5 {[%emt 0:00:12]} Rb5 {[%emt 0:04:04]} 32. Ra6 {[%emt 0:01:09]} R5b6 {[%emt 0:03:26]} 33. Ra5 {[%emt 0:00:23]} Rb5 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.10"]
[Round "6.1"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Narciso Dublan, Marc"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2506"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,93,32,30,40,39,41,21,39,1,4,6,30,31,46,29,20,9,18,16,22,22,22,29,31,42,31,33,31,35,38,18,36,12,92,84,97,85,138,106,244,230,212,189,160,173,157,52,72,56,54,62,68,62,66,45,52,20,7,8,10,0,0,0,0,0,0,0,0,-5,0,-273,-233,-302]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8 11. O-O Nf8 12. h3 Nh5 {D65: Queen's Gambit Declined: Classical: 7 Rc1 c6 8 Qc2 a6 9 cxd5.} 13. Bxe7 Qxe7 14. a3 {[#]} Be6 $146 {The position is equal.} ({Predecessor:} 14... g6 15. Rfe1 Be6 16. b4 Qf6 17. Ne5 Nd7 18. f4 Ng7 19. Qf2 Qd8 20. g4 f6 {1-0 (41) Polak,T (2553)-Splichal,S (2216) Czechia 2008}) 15. g4 Nf6 16. Ne5 Rad8 17. f4 Bc8 18. Rce1 Ne4 19. Nxe4 dxe4 20. Bc4 Be6 21. Bxe6 Qxe6 22. f5 $36 {[%mdl 2048] White fights for an advantage.} ({But not} 22. Qxe4 f6 $17) 22... Qd5 23. b4 Nd7 24. Nc4 Nf6 25. Rf4 h6 26. Rc1 Qd7 27. Qg2 Qc7 {[#]} (27... Qe7 $11 {remains equal.}) 28. g5 $1 $16 {[%cal Rg5f6]} hxg5 29. Qxg5 Kf8 (29... Nh7 $142 30. Qg2 f6) 30. Kh1 Rd5 (30... Ke7 $16) 31. Rg1 $18 Ke7 32. Rxe4+ Kd7 33. Rxe8 Nxe8 34. Ne5+ (34. Rg4 $16) 34... Kc8 $14 35. Qh5 Qe7 36. Qf3 f6 37. Nc4 {[#] And now Nb6+ would win.} Kb8 38. Rd1 Nd6 39. Nxd6 Qxd6 {[%mdl 4096] Endgame KQR-KQR} 40. Rc1 Qe7 41. Rc5 Rd8 42. Rc2 Ka7 43. Rg2 Rd7 44. Rg4 Qf7 45. Qf1 Qb3 46. Re4 {[%mdl 8192]} (46. Qc1 $1 $11 {and White stays safe.}) 46... Qxa3 $19 47. Qc4 {[%mdl 32768] What a bad dream for White.  Weighted Error Value: White=0.20/Black=0.13. An unexpected result.} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.10"]
[Round "6.2"]
[White "Valenzuela Gomez, Fernando"]
[Black "Perez Mitjans, Orelvis"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2382"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,119,35,34,37,38,36,43,44,43,39,43,45,45,43,62,46,105,113,108,105,119,120,122,122,228,228,210,200,247,230,246,243,295,305,515,284,295,300,291,300,262,265,253,146,388,389,406,389,579,536,568,569,577,561,591,597,587,575,683,683,842,793,933,775,751,745,851,888,883,862,962,960,1023,1013,1002,976,964,895,879,854,1256,1383,1312,1356,1622,1595,1523,1423,3106,2446,6087,6095,6079,5820,5302,5293,1257,1239,1174,1050]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nf6 6. Nc3 d6 7. Be2 O-O 8. Be3 Nc6 9. O-O Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} a5 13. b3 Nd7 14. Bxg7 {White is slightly better.} Kxg7 {[#]} 15. Rfd1 $146 ({Predecessor:} 15. Rad1 Qb6 16. Kh1 Nc5 17. Rb1 Ne6 18. Nd5 Bxd5 19. exd5 Nd4 20. Qc3 e5 21. dxe6 fxe6 {½-½ (27) Weinwurm,W (2119)-Schulz,M (2073) Bad Wiessee 2019}) 15... Qb6 16. Nd5 Bxd5 17. exd5 f5 18. Qc3+ Ne5 (18... Rf6 $14) 19. a3 $16 f4 20. b4 Kg8 21. c5 Qc7 22. Bg4 f3 (22... Nxg4 $16 {keeps fighting.} 23. hxg4 Qd7) 23. Be6+ $18 ({Inferior is} 23. gxf3 h5 $17) 23... Kg7 24. g3 h5 25. Qd4 Rf6 26. h4 Qd8 27. Re1 Qe8 (27... axb4 28. axb4 Rxa1 29. Rxa1 Qb8) 28. cxd6 exd6 29. Rac1 Rxe6 30. dxe6 Qxe6 {[#] ( -> ...Qh3)} 31. Kh2 Kg8 32. b5 (32. bxa5 $18 {Strongly threatening Red1.} Ng4+ 33. Kg1) 32... Rf8 $2 {Black cannot hold the game after this.} (32... Ng4+ $16 33. Kg1 Ne5) 33. Red1 Ng4+ 34. Kg1 Ne3 (34... Ne5 $142 35. Qd5 (35. Qxd6 {is a self mate.} Qh3 36. Qe6+ Qxe6 37. Kh2 Ng4+ {[%mdl 64] Double Attack} 38. Kg1 Nxf2 39. Rf1 Nh3+ 40. Kh1 Qe2 41. Rxf3 Rxf3 42. a4 Nf2+ 43. Kg1 Rxg3+ 44. Kh2 Ne4+ 45. Kh1 Qg2#) 35... Qxd5 36. Rxd5 Rd8) 35. Rc7 {[%csl Gc7][%cal Rd4g7] White is clearly winning.} (35. Qxe3 Qh3 $11) 35... Nf5 36. Qd5 Qxd5 37. Rxd5 {[%mdl 4096] Endgame KRR-KRN} Re8 {intending ...Re1+.} 38. Rd3 ({Worse is} 38. Rxb7 Re1+ 39. Kh2 Ne3 $11) 38... b6 39. Rxf3 Re1+ 40. Kg2 Rb1 41. a4 d5 42. Rb7 d4 43. Rxb6 Kg7 44. Ra6 Rb2 45. Rxa5 Ne3+ 46. Kh3 Ng4 47. Ra7+ Kg8 48. Rd7 Ne5 49. Rd8+ Kg7 50. Rf4 d3 51. Kg2 Rb3 52. Rfd4 Kf6 53. R8d6+ Ke7 54. b6 Rb2 55. a5 Ng4 {[#]} 56. Rxg4 $1 Kxd6 57. Rd4+ Kc6 58. Rxd3 Ra2 59. Rb3 {Intending b7 and mate.} Kb7 60. Rb5 {Weighted Error Value: White=0.12/Black=0.43} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.10"]
[Round "6.3"]
[White "Barseghyan, Harutyun"]
[Black "Hernandez, Cristian Andres"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2471"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,122,31,56,22,27,18,31,8,21,0,0,-41,-22,-14,-15,-122,-121,-131,-129,-118,-117,-167,-105,-110,-108,-108,-108,-111,-106,-102,-105,-106,-45,-84,-25,-95,-56,-85,-48,-67,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,114,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nc6 6. O-O a6 7. e3 Rb8 8. Qe2 {E04: Open Catalan: 5 Nf3.} b5 9. b3 cxb3 10. axb3 {White is slightly better.} Bb7 {[#]} 11. Nc3 $146 ({Predecessor:} 11. Bb2 Bd6 12. Ne5 Nb4 13. Bxb7 Rxb7 14. Ba3 a5 15. Bxb4 axb4 16. Qf3 Qc8 17. Qc6+ {1-0 (36) Vidit,S (2726)-Le,Q (2709) Chess.com INT 2020}) 11... Bd6 12. Bd2 O-O 13. Rfc1 Re8 14. Ne1 (14. Ng5 $11 {remains equal.}) 14... e5 $1 $17 15. d5 Nb4 16. e4 c6 {[%cal Rc6d5]} 17. Nd3 {[#]} cxd5 (17... Nxd3 $1 $19 18. Qxd3 b4) 18. Nxb4 Bxb4 19. Nxd5 Nxd5 20. exd5 Bd6 21. Be4 Rc8 22. Rc6 Bxc6 (22... g6 $17 23. Rxc8 Bxc8) 23. dxc6 $15 Qb6 (23... Bc7 $17 24. Rxa6 Qd4) 24. Ba5 (24. Qd3 $1 $11 Bc5 25. Bxh7+ Kf8 26. Be4) 24... Qb8 ({Avoid the trap} 24... Qd4 $2 25. Rd1 $18) 25. Rd1 g6 26. Qf3 f5 (26... Re7 $15) 27. Bxf5 $1 $11 gxf5 28. Qd5+ Kg7 29. Qxd6 Qxd6 30. Rxd6 {[%mdl 4096] Endgame KRR-KRB} Re7 31. b4 Kf7 32. c7 Rexc7 (32... f4 {looks sharper.} 33. Kg2 fxg3 34. hxg3 Rexc7 35. Bxc7 Rxc7 36. Rxa6 Rc4) 33. Bxc7 Rxc7 34. Rxa6 {KR-KR} Rc4 35. Rh6 Rxb4 36. Rxh7+ Kg6 37. Rb7 Rb1+ 38. Kg2 e4 39. Rb6+ Kh5 40. h4 Rb2 41. Rf6 e3 $1 42. Rxf5+ Kg6 $1 {[%cal Rg6f5]} 43. Re5 Rxf2+ 44. Kg1 Rf3 45. Kg2 Rf2+ 46. Kh3 e2 {White must now prevent ...Kf6.} 47. g4 $1 Kf6 {[#]} (47... b4 $11 48. Kg3 Rf8) 48. Re8 (48. Kg3 $1 $16 {[%mdl 512]} Rh2 (48... Rf1 49. Rxe2) 49. Re4) 48... Rf3+ {The position is equal.} (48... b4 $5 49. Kg3 $8 Rf1 50. Rxe2 b3 $11) 49. Kg2 Rc3 50. Rxe2 b4 51. Rf2+ Ke5 52. Rf5+ Ke4 53. h5 {h6 is the strong threat.} b3 $1 54. h6 {Strongly threatening Rb5.} b2 55. Rb5 Kf4 $1 56. h7 Rc8 57. Rxb2 {And now Rb7 would win.} (57. Rb4+ {feels hotter.} Kg5 58. h8=R Rxh8 59. Kg3 Rh1 60. Rb5+) 57... Kxg4 58. Rb7 {aiming for Rg7+.} Kh5 59. Rg7 {White threatens Rg8 and mate.} Kh6 60. Rg8 {[%cal Rh7h8]} Rc2+ 61. Kh3 {[%cal Rh7h8]} Kxh7 {Weighted Error Value: White=0.13/Black=0.12} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.10"]
[Round "6.4"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Maurizzi, Marc Andria"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "2449"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,92,35,38,14,12,15,35,35,29,27,27,28,29,-54,-63,-68,-71,-78,-72,-59,-66,-80,-49,-49,-50,-50,-47,-52,-72,-58,-45,-53,-60,-58,-75,-73,-77,-69,-63,-217,-218,-598,-598,-598,-598,-598,-598,-536,-536,-536,-527,-636,-598,-598,-598,-818,-825,-979,-961,-898,-892,-804,-783,-1083,-1060,-29972,-29975,-29970,-29972,-29986,-29987,-29987,-29979,-29978,-29978,-29986,-29987,-29984,-29975,-12850,-5281,-1508,-1458]} 1. d4 e6 2. c4 Bb4+ 3. Bd2 c5 4. Bxb4 cxb4 5. g3 Nf6 6. Bg2 O-O 7. e4 {E00: Catalan Bogo-Indian (3 g3 Bb4+).} d6 8. Ne2 e5 9. a3 {White is slightly better.} Qb6 {9...bxa3 is vanishing.} 10. O-O Bg4 11. f3 Be6 12. c5 (12. b3 $1 $11) 12... dxc5 $15 13. dxe5 {[#]} Rd8 $146 ({Predecessor:} 13... Nfd7 14. f4 Nc6 15. Nd2 Rad8 16. Kh1 bxa3 17. bxa3 Ndxe5 18. Nc3 Nc4 19. Nxc4 Bxc4 {0-1 (26) Kovalchuk,A (2235)-Maletin,P (2572) Taganrog 2013}) 14. Qe1 Nfd7 15. f4 Nc6 16. Kh1 c4 {...Nc5 is the strong threat.} 17. f5 Ndxe5 {Hoping for ...Nd3.} 18. Nf4 ({Don't go for} 18. fxe6 $2 Nd3 $19) 18... Bd7 19. Nd5 $1 {[%cal Rd5b6]} Qd4 $36 {[%mdl 2048] Keeping White busy.} 20. axb4 Nd3 21. Qc3 Nf2+ 22. Rxf2 $1 Qxf2 23. Na3 {Strongly threatening b5.} a5 24. bxa5 Rxa5 ({Reject} 24... Nxa5 25. Rf1 $11) 25. Ne7+ $2 {[#]} Kf8 $1 $19 {[%cal Rf8e7]} ({Not} 25... Nxe7 26. Qxa5 b6 27. Qb4 $11) 26. Nxc6 (26. Nd5 {was the crucial defense.}) 26... Bxc6 27. Qxa5 Rd2 {[%csl Gd2][%cal Rf2g2]} 28. Qb4+ {[#]} Ke8 $1 {[%csl Gd2][%cal Rf2g2]} 29. Qxd2 Qxd2 30. Nxc4 Qe2 31. Rc1 Ke7 32. f6+ gxf6 33. h4 f5 34. Rc3 Bxe4 35. Bxe4 fxe4 {[%mdl 4096] Endgame KQ-KRN} 36. Ne3 Qxb2 37. Rc4 Kd7 38. Nd5 Kd6 39. Nc3 e3 40. Rd4+ Kc5 41. Rd3 Kc4 42. Nd1 Qc1 43. Rd7 e2 {[%mdl 64] Pin} 44. Rc7+ Kb5 45. Rxc1 e1=Q+ {[%mdl 64] Double Attack} 46. Kg2 Qd2+ {[%mdl 64] Double Attack. White got outplayed after the opening.  Weighted Error Value: White=0.55/Black=0.03} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.10"]
[Round "6.5"]
[White "Ayats Llobera, Gerard"]
[Black "Garcia Ramos, Daniel"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2403"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,43,-8,13,4,8,0,25,-9,0,-68,-68,-67,-65,-67,-64,-72,-57,-64,-73,-63,-47,-86,-60,-91,-89,-87,-91,-108,-97,-93,-80,-98,-91,-144,-150,-124]} 1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Nbd2 {B10: Caro-Kann: 2 d3 and 2 c4.} Nd7 7. h3 Bh5 {[#]} (7... Bxf3+ $5 8. Nxf3 e5 $11) 8. c3 $146 {White has an edge.} ({Predecessor:} 8. g4 Bg6 9. Nh4 e5 10. f3 Be7 11. Nxg6 hxg6 12. Nc4 Ngf6 13. c3 a5 14. a4 {½-½ (41) Rapport,R (2752)-Khenkin,I (2545) Germany 2020}) 8... Ngf6 9. g4 ({White should try} 9. Bd3 $11) 9... Bg6 $15 10. e5 Ne4 11. Ke2 e6 12. Bg2 Bc5 13. Nxe4 Bxe4 14. Bf4 O-O-O 15. Rhd1 h6 16. b4 Bb6 17. Kf1 Bc7 18. Re1 Bd3+ 19. Kg1 Nb6 20. Rad1 Bc4 21. a3 ({Better is} 21. Nd2) 21... Rxd1 $17 22. Rxd1 {Black took control after the opening.  Weighted Error Value: White=0.22/Black=0.06} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.11"]
[Round "7.1"]
[White "Garcia Ramos, Daniel"]
[Black "Cuenca Jimenez, Jose Fernando"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2436"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,125,0,0,0,0,0,0,0,15,0,11,0,32,26,59,59,51,16,39,37,50,46,42,29,37,8,15,23,15,-6,29,37,31,35,43,36,41,31,42,0,0,0,0,0,0,0,0,0,0,0,22,0,0,0,0,0,0,0,0,-26,-26,-24,-24,-24,-27,-38,-34,-39,-36,-35,-33,-51,-34,-33,-33,-43,-43,-82,-79,-322,-219,-330,-340,-336,-336,-295,-305,-29940,-29945,-29962,-29965,-29969,-29970,-29969,-7175,-29965,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bd3 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} Qb6 ({Of course not} 10... d4 $6 11. Nxd4 Nxd4 12. Ne4 $16) 11. Bf2 O-O {Recently 11...h6 got a lot of attention.} 12. O-O Bxf2+ 13. Qxf2 Qxf2+ 14. Rxf2 {[#]} f6 $146 ({Predecessor:} 14... Nc5 15. a3 b4 16. axb4 Nxb4 17. Bf1 Bd7 18. Ra5 Nb7 19. Ra3 Nc5 20. Ra5 Nb7 21. Ra3 Nc5 22. Ra5 {½-½ (22) Idani,P (2573)-Oleksienko,M (2643) Dubai 2017}) 15. exf6 Rxf6 16. g3 Nc5 17. Re2 b4 18. Nd1 h6 19. Nf2 a5 20. Ng4 Rf8 21. Nge5 Nxe5 22. Nxe5 Ba6 23. a3 b3 {Black wants to play ...bxc2.} 24. Bxa6 Rxa6 25. Rc1 Rb6 26. cxb3 Nxb3 27. Rc7 Rfb8 28. Rec2 {Black must now prevent Nd7.} Nd4 29. Rc8+ Kh7 30. Rxb8 Rxb8 $11 {[%mdl 4096] Endgame KRN-KRN} 31. Rd2 Nb3 32. Rc2 Rb7 33. Kf2 g5 34. fxg5 hxg5 35. Ke3 Kg7 36. Nd3 e5 37. Rc6 ({Don't go for} 37. Nxe5 $2 Re7 $19) 37... Re7 38. Rd6 (38. Nc5 {is interesting.} Nd4 39. Ra6 g4 40. Rxa5 Rf7 41. Ra6) 38... e4 39. Rxd5 exd3+ 40. Kxd3 {KRN-KR} Kf6 41. Kc4 a4 42. Kb5 Re4 43. Rd6+ Kf5 44. Ra6 Re5+ 45. Kb4 Nc5 46. Rc6 Nd3+ 47. Kc3 Re3 48. Kd2 $2 (48. Kd4 $17 {was forced.} Rf3 49. Rc8) 48... Rf3 $19 49. Ke2 (49. Kc2 $142) 49... Ne5 50. Rb6 g4 51. Rb4 Rb3 {...Rxb4 is the strong threat.} 52. Rxb3 (52. Rxa4 $19 Rxb2+ 53. Ke3) 52... axb3 {KN-KP} 53. Kd2 Nf3+ 54. Kd3 Ke5 55. Kc4 Kd6 (55... Nxh2 $142 56. a4 Nf1 57. a5 Kd6 58. Kd4 Nxg3 59. Ke3 Nh5 60. Ke4 Kc7 61. Ke3 Kc6 62. Ke4 Kc7 63. Ke3 Kb7 64. Kf2 Nf4 65. Ke3 g3 $1 66. Kf3 Nd3 67. Kxg3 Nxb2 68. Kf4 Nc4 69. Ke4 Na3 70. Kf4 b2 71. Ke5 b1=Q 72. Ke6 Nc4 73. a6+ Ka7 74. Kf6 Kxa6 75. Kg5 Qf1 76. Kg4 Qf6 77. Kh3 Qf3+ 78. Kh4 Qg2 79. Kh5 Ne5 80. Kh6 Qg6#) 56. Kxb3 {[#]} Nxh2 $2 {KN-K3P} (56... Kd5 $1 {mates} 57. a4 Nxh2 58. Kc3 Nf1 59. Kd3 Nxg3 60. a5 Nh5 61. Ke3 Ke5 62. Kf2 Nf6 63. a6 Nd5 64. a7 Nb6 65. Ke3 Kf5 66. b4 Kg5 67. Ke4 g3 68. Kf3 Kh4 69. Ke2 g2 70. Kf2 Kh3 71. b5 Kh2 72. Ke3 g1=Q+ 73. Kf4 Qa1 74. Kg5 Qxa7 75. Kf6 Qd7 76. Kg5 Qf7 77. Kg4 Nc4 78. Kh4 Qg6 79. b6 Ne5 80. b7 Qh6#) 57. Kc4 $1 $11 {The position is equal.} Nf1 {Strongly threatening ...Ke5.} 58. Kd4 Nxg3 {Threatens to win with ...Ke6.} (58... Kc6 $5 {[%cal Rf1g3]}) 59. a4 Nf5+ 60. Ke4 Kc5 61. Kf4 {[#]} g3 $1 {And now ...g2 would win.} 62. Kf3 Kb4 63. b3 $1 {Whites escaped into a draw.  Weighted Error Value: White=0.38/Black=0.33} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.11"]
[Round "7.2"]
[White "Maurizzi, Marc Andria"]
[Black "Ayats Llobera, Gerard"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2479"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,93,33,42,38,39,39,61,22,19,16,24,12,15,8,38,0,0,0,0,0,0,-5,0,0,0,0,0,-4,0,3,85,0,84,77,146,135,135,140,130,101,101,66,168,66,74,74,81,84,108,99,96,78,72,87,173,173,430,170,1065,1074,1583,1485,1629,1661,1728,1651,2608,2495,4718,4414,29970,11848,29982,29983,29984,29985,29986,29984]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Na6 7. e3 Nb4 8. Bxc4 e6 9. O-O Be7 10. Qe2 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5.} Bc2 11. Na2 Nxa2 12. Qxc2 {White is slightly better.} (12. Rxa2 {with more complications.} Bb1 13. Ra1 Be4 14. Rd1 Bd5 15. Qc2) 12... Nxc1 13. Raxc1 O-O {[#]} 14. Qb3 $146 ({Predecessor:} 14. Rfd1 Qc7 15. Be2 Bd6 16. Nf3 Rfd8 17. h3 Rac8 18. Nd2 Qb8 19. Ne4 Be7 20. Nxf6+ Bxf6 21. b4 {½-½ (21) Turov,M (2535)-Demidov,M (2631) Tallinn 2019}) 14... Rb8 15. f4 {Threatening f5.} Nd5 16. e4 Nb6 17. Rcd1 Nxc4 18. Qxc4 Bd6 19. f5 exf5 20. Rxf5 {[%cal Re5f7]} Bxe5 21. Rxe5 Qd6 22. Qc5 Qxc5 23. dxc5 Rfe8 (23... b6 $11 {remains equal.}) 24. Rxe8+ $16 Rxe8 {[%mdl 4096] Endgame KR-KR} 25. Rd7 b6 ({Black should try} 25... Kf8) 26. Rxa7 bxc5 27. a5 g6 28. a6 {And now Rb7 would win.} Rxe4 29. Rb7 Kg7 {[#]} (29... Ra4 $14) 30. a7 (30. Rb3 $1 $18 {Threatens to win with a7.} Re7 31. Rb7 Re1+ 32. Kf2) 30... Ra4 $14 31. Kf2 g5 32. Rc7 h5 33. Ke3 Kg6 34. Rxc6+ f6 35. Rc7 {b3 is the strong threat.} ({Of course not} 35. Rxc5 Rxa7 36. Kd3 Ra2 $11) 35... g4 {[#]} (35... f5 $16 36. Kd3 h4) 36. b3 $1 $18 {[%cal Rb3a4]} Ra1 (36... Ra3 37. Ke4 f5+ 38. Kf4 Kf6) 37. Kf4 $2 (37. Ke4) 37... Ra2 $2 (37... f5 38. Ke5 h4) 38. Ke4 Ra5 39. Kd5 f5 40. Kc6 Ra3 41. Kxc5 Kg5 42. b4 {[%cal Bb3b4,Bb4b5,Bb5b6][%mdl 32]} f4 43. b5 f3 44. gxf3 gxf3 45. b6 {White mates.} Rc3+ 46. Kd4 Rxc7 47. a8=Q {Weighted Error Value: White=0.20/Black=0.65} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.11"]
[Round "7.3"]
[White "Hernandez, Cristian Andres"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2357"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,2,2,2,2,2,16,-18,0,0,2,-29,-1,-26,-21,-50,5,-13,-35,-17,-33,-20,-22,-35,-22,-51,-41,-29,-22,-52,-43,-39,-36,-39,-34,-35,-29,-39,-39,-33,-45,-55,-39,-62,-62,-72,-64,-229,-228,-214,-213,-213,-221,-217,-171,-332,-327,-401,-414,-517,-514,-528,-550,-702,-638,-1058,-1044,-4630,-2069,-29969,-12012,-29981]} 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bc4 {B10: Caro-Kann: 2 d3 and 2 c4.} Nb6 8. Bb5 g6 9. Ne5 {[#] And now Qf3 would win.The position is equal.} Qd6 $146 ({Predecessor:} 9... Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. O-O Bg7 13. Re1 O-O 14. b3 Re8 15. Ba3 Nd5 16. Nxd5 cxd5 {0-1 (55) Cento,R (2126)-McClain,D (2170) ICCF email 2010}) 10. d4 {next Qf3 is good for White.} Bg7 $1 11. Bf4 O-O 12. Bxc6 (12. Nxc6 $5 {[%cal Rf4d6]} Qxf4 13. Nxe7+ Kh8 14. Nxc8 Raxc8 15. O-O $11) 12... bxc6 13. O-O {[#]} Nc4 $1 14. Qc1 (14. Re1 Nxe5) 14... Nxe5 ({But not} 14... Qxd4 $6 {[#]} 15. Ne2 $1 $16) 15. Bxe5 Bxe5 16. dxe5 Qxe5 17. Re1 Qc5 18. Qh6 Bf5 19. Ne4 {Threatening mate with Ng5.} Qd4 20. Ng3 Be6 ({Much worse is} 20... Qxb2 $6 21. Nxf5 gxf5 22. Qg5+ Qg7 23. Qxe7 $14) 21. b3 Rfe8 22. Rad1 Qg7 23. Qg5 Qf6 24. Qxf6 exf6 25. Ne4 Kg7 26. Nc5 Bd5 27. f4 g5 28. Kf2 Kg6 29. Rd4 $2 {This costs White the game.} (29. Rxe8 $15 Rxe8 30. Rd4) 29... Rxe1 $19 {[%mdl 64] Overworked Piece} 30. Kxe1 Bxg2 31. fxg5 fxg5 {[%mdl 4096] Endgame KRB-KRN} 32. Rd6+ Kg7 33. a4 $2 (33. Kf2 Bh1 34. Nb7) 33... a5 34. Kd2 Bd5 35. Kc3 Rb8 36. Rd7 h5 37. Nb7 g4 38. Nxa5 {If White can now play Rd6 this consolidates a bit.} h4 39. Nc4 g3 40. hxg3 h3 41. Kd4 {Weighted Error Value: White=0.79/Black=0.07} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.11"]
[Round "7.4"]
[White "Perez Mitjans, Orelvis"]
[Black "Barseghyan, Harutyun"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2412"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,118,0,0,0,0,0,0,0,0,0,1,-22,-8,-53,-70,-50,-59,-118,-123,-125,-132,-145,-139,-140,-144,-177,-144,-175,-139,-175,-165,-191,-152,-152,-152,-152,-152,-152,-152,-159,-159,-159,-152,-152,-152,-164,-163,-170,-168,-177,-172,-236,-235,-226,-240,-241,-214,-239,-198,-224,-227,-255,-255,-255,-255,-255,-255,-248,-223,-226,-219,-224,-164,-394,-407,-403,-411,-552,-415,-406,-392,-585,-564,-560,-565,-550,-546,-752,-750,-1529,-1570,-1432,-1335,-1162,-1032,-29969,-29970,-4622,-4133,-29981,-29976,-29987,-29987]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 b6 8. Bb5+ Bd7 9. Bd3 c4 $1 {[%mdl 4] now scores much better than the old 9...Ba4.} 10. Be2 {10.Bf1 is vanishing. C19: French: 3 Nc3 Bb4: Main line: 7 Nf3 and 7 a4.} Ba4 11. O-O Nbc6 12. Re1 {The position is equal.} h6 13. Bf1 Kd7 {[#]} 14. Nd2 $146 ({Predecessor:} 14. Nh4 g5 15. Nf3 Qg8 16. h3 Qg6 17. Ra2 Rag8 18. g4 Qg7 19. Bg2 Ng6 20. Nh2 {0-1 (34) Guliyev,N (2549)-Lagarde,M (2600) Le Blanc Mesnil 2019}) 14... Qg8 15. f4 Qh7 16. Ra2 g5 17. Nf3 (17. Be2 $15) 17... g4 $17 18. Nh4 h5 19. Be3 Ng6 20. Nxg6 Qxg6 21. Re2 Qf5 22. Ra1 Rag8 23. Rb1 Kc7 24. Rb2 b5 25. Re1 a6 26. Ra2 Ne7 27. Qb1 a5 28. Rb2 Kc6 29. Qd1 Qg6 30. Qd2 Nf5 31. Rc1 Qg7 32. Qe1 Qf8 33. Ra2 f6 34. Qd2 (34. Rd1 $142) 34... fxe5 $19 35. fxe5 Nxe3 36. Qxe3 Qf5 37. Be2 Rf8 38. Rf1 {[#]} Qg6 39. Rf2 Rxf2 ({Resist} 39... Bxc2 40. Bf1 $17) 40. Qxf2 Qh6 {Hoping for ...Rf8.} 41. Qf6 {[#]} Qxf6 42. exf6 {[%mdl 4096] Endgame KRB-KRB} Kd6 43. h3 gxh3 44. gxh3 h4 45. Ra1 $2 (45. f7 {might work better.}) 45... Rf8 46. Rf1 Bxc2 47. Bh5 Bf5 48. f7 Ke7 49. Rf2 (49. Kf2 $142) 49... b4 50. axb4 axb4 51. cxb4 c3 52. Bd1 Rxf7 53. Bc2 Bxc2 54. Rxc2 {KR-KR} Rf3 55. b5 Rxh3 56. b6 Kd7 57. b7 Kc7 58. Re2 Kxb7 59. Rxe6 c2 {Weighted Error Value: White=0.67/Black=0.06} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.11"]
[Round "7.5"]
[White "Narciso Dublan, Marc"]
[Black "Valenzuela Gomez, Fernando"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2521"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,113,0,-8,-25,-18,-19,-17,-4,0,0,-1,-36,0,-2,0,-46,-31,-48,-27,-31,19,-27,-42,-20,-26,-18,-11,-72,-59,-118,16,27,38,39,41,31,39,28,25,27,29,38,175,194,177,190,187,182,173,97,83,93,92,98,93,74,64,72,56,58,102,93,90,96,199,204,148,32,47,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Nf3 dxc4 7. O-O Nc6 8. Qa4 {E20: Nimzo-Indian: 4 g3 and 4 f3.} Nd5 9. Qc2 Be7 10. Rd1 Ncb4 11. Qd2 Nb6 {[#]} 12. Rb1 $146 ({Predecessor:} 12. Ne4 a5 13. a3 N4d5 14. Nc5 Qe8 15. Qc2 Bxc5 16. dxc5 Qa4 17. Rd2 Qxc2 18. Rxc2 {1-0 (84) Fridman,D (2615)-Donchenko,A (2646) Playchess.com INT 2020}) 12... a5 13. h4 Qe8 14. h5 h6 15. Ne5 Nc6 16. Qf4 Bg5 17. Qf3 {[%cal Re5c6]} (17. Bxc6 $5 Bxf4 18. Bxe8 Bxe5 19. Bxf7+ $1 Rxf7 20. dxe5 $11) 17... Nxe5 18. dxe5 Bxc1 19. Rbxc1 a4 20. Qf4 (20. a3 $11 {remains equal.}) 20... Ra5 21. g4 (21. a3 $15) 21... Nd7 (21... Qe7 $17 22. Nb1 Qc5) 22. Qxc4 $11 {[%mdl 64] Double Attack} Rc5 23. Qxa4 Nxe5 24. Qxe8 Rxe8 25. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rc4 {[%mdl 64] Double Attack} 26. Ne4 Rxc1 27. Rxc1 Re7 {[#]} (27... c6 $14) 28. Nd6 $1 $18 {[%cal Rd6c8][%mdl 512]} cxd6 29. Rxc8+ {[%mdl 4096] Endgame KRB-KRN} Kh7 30. b5 $1 b6 {[#]} 31. Be4+ (31. Rb8 $1 $18) 31... g6 $16 32. hxg6+ fxg6 33. Rb8 d5 34. Bd3 Nd7 35. Rb7 Kg7 36. f4 Kf6 37. Kg2 d4 38. Kg3 g5 {[#]} (38... Rf7 $16) 39. f5 $1 $18 h5 40. fxe6 (40. gxh5 $16 exf5 41. h6) 40... h4+ $14 41. Kh3 Kxe6 {The position is equal.} 42. Bf5+ Kd6 43. Bxd7 {Bc8 is the strong threat.} Rxd7 44. Rxb6+ $11 {KR-KR} Ke5 45. a4 {White wants to play Rg6.} d3 46. exd3 Rxd3+ 47. Kh2 Kf4 48. Rc6 Kxg4 49. Rc2 Rb3 50. Rg2+ Kh5 51. Ra2 g4 {aiming for ...h3.} 52. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32] Threatens to win with a6.} Rxb5 53. a6 {Strongly threatening a7.} Rb8 54. a7 Ra8 55. Ra5+ Kg6 56. Kg2 Kf6 57. Kh2 {Weighted Error Value: White=0.14/Black=0.18} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.12"]
[Round "8.1"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Valenzuela Gomez, Fernando"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2506"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,90,28,17,30,33,47,45,41,44,37,39,31,37,43,39,38,23,21,17,19,14,8,27,39,35,39,29,68,63,66,36,60,61,64,72,86,3,14,-59,-72,-67,-61,-101,-126,-70,-26,-26,-56,-264,-263,-262,-255,-249,-250,-255,-243,-237,-130,-130,-130,-691,-690,-688,-689,-688,-687,-643,-596,-1007,-1008,-1007,-1002,-976,-973,-3211,-3039,-4133,-4132,-1954,-1771]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 {seems to push 7.0-0 aside.} c5 {E11: Bogo-Indian.} 8. cxd5 cxd4 9. Nxd4 Qb6 {White is slightly better.} 10. e3 exd5 11. O-O Nc6 12. Nxc6 bxc6 13. Rc1 Rb8 {[#]} 14. b3 $146 ({Predecessor:} 14. Nc3 h5 15. Na4 Qd8 16. Bxb4 Rxb4 17. b3 h4 18. Qxc6 h3 19. Bh1 d4 20. Qc7 dxe3 21. fxe3 {0-1 (34) Vidit,S (2726)-Giri,A (2764) chess24.com INT 2020}) 14... Bd7 15. Nc3 Ba3 16. Rd1 Bg4 17. Rf1 Rfe8 18. Bc1 Be7 19. Bb2 h5 20. Na4 Qb4 21. Bd4 h4 22. gxh4 Qd6 23. Rac1 Bd7 24. h3 (24. f4 $16) 24... Ne4 $11 25. h5 ({Better is} 25. Bxe4 $11 dxe4 26. Qxe4) 25... Qh6 $15 26. Qe2 c5 27. Nxc5 Bxc5 28. Bxc5 Bb5 29. Qg4 Bxf1 30. Bxf1 (30. Kxf1 $15 Re5 31. Bxe4 dxe4 32. Bd4) 30... Rbc8 $19 31. Ba3 Rxc1 32. Bxc1 {[#]} Qf6 {[%cal Rf6f2]} 33. Qe2 Rc8 34. Bb2 Qg5+ (34... Qf5 $19 {Hoping for ...Nxf2!} 35. f4 Ng3) 35. Bg2 $17 Qf5 36. Bf3 $2 {[%mdl 8192] [#] Now White is beyond hope.} (36. Qg4 $17 Qxg4 37. hxg4) 36... Nxf2 $1 $19 {[%mdl 512] Black is clearly winning.} 37. Kxf2 Rc2 38. Bd4 Rxe2+ 39. Kxe2 Qxh3 40. Bxd5 Qxh5+ {[%mdl 64] Double Attack} 41. Bf3 Qh2+ 42. Kd3 Qxa2 43. Bd5 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 44. Kc3 a3 45. Kb4 Qd2+ {Weighted Error Value: White=0.67/Black=0.07} 0-1

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.12"]
[Round "8.2"]
[White "Barseghyan, Harutyun"]
[Black "Narciso Dublan, Marc"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2471"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,9,24,6,25,21,10,10,14,14,8,22,20,14,12,-20,3,0,12,3,20,13,25,18,14,7,12,0,0,-22,-31,-27,0,0,36,29,34,-19,-29,-16,16,0,159,149,157,139,235,242,247,216,246,225,280,252,241,225,236,229,548,468,447,433,567,557,655,650,648,345,420,0,582,502,563,510,1273,1292,1273,1183,1183,637,635,594,927,927,901,811,797,783,1132,964,4161,920,903,895,664,664,6199,830,29971,875,29971,726,29973,29975,29975,29976,29977,29978,29979,29979,29981,29982,29983]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 h6 5. Bh4 Qb6 6. Nc3 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} e6 7. Qd2 Ne7 {now scores much better than the old 7...Nc6.} 8. f3 {The position is equal.} Nbc6 9. Bf2 {[#]} e5 $146 {[%cal Re5d4]} ({Predecessor:} 9... Nf5 10. Nh3 Bd7 11. Rd1 Bb4 12. e4 Nd6 13. exd5 exd5 14. Nf4 Ne7 15. a3 Bxc3 16. Qxc3 {0-1 (55) Mikhalevski,V (2560)-Giri,A (2764) Chess.com INT 2020}) 10. e3 exd4 11. exd4 g6 12. Bb5 Bg7 13. Nge2 O-O 14. O-O Bf5 15. g4 Be6 16. h3 Rad8 17. Kg2 f5 18. Nf4 Bf7 {[%cal Rg7d4]} 19. Bxc6 Qxc6 20. Rae1 Qd7 21. Nd3 fxg4 22. hxg4 Nc6 23. Ne5 (23. Bg3 $14) 23... Nxe5 $11 24. dxe5 Be6 (24... d4 $5 {[%cal Rd4c3]} 25. Ne4 Bxa2 $17) 25. Qd3 Qf7 $2 {White now steadily converts the win.} (25... d4 $11 26. Ne4 Bd5) 26. Bc5 $16 (26. Bxa7 d4 $17) 26... d4 27. Bxf8 (27. Bxd4 Bc4 $17) 27... Bxf8 {[#]} (27... Bc4 $16 28. Qe4 Bxf1+ 29. Rxf1 dxc3 30. Bxg7 Rd2+ 31. Rf2 Rxf2+ 32. Kxf2 Kxg7) 28. b3 $1 $18 Bb4 {[#]} 29. Rc1 Bxc3 30. Rxc3 {[%mdl 64] Pin} Kg7 {[#]} 31. Kg3 h5 {intending ...h4+.} 32. gxh5 gxh5 {[#] White should prevent ...Kh8.} 33. Kf2 $1 Kh8 $2 {[#]} (33... Qf4 34. Rc7+ Kf8) 34. Qd2 $1 {Threatens to win with Qh6+.} Kh7 {[#]} 35. Rfc1 $1 {Rc7 is the strong threat.} Rd7 (35... dxc3 36. Qxd8) 36. Rd3 Rd5 37. Rxd4 Rxe5 38. Qc2+ Kh6 39. Qd2+ Kh7 $1 40. Re1 Rxe1 41. Qxe1 {[%mdl 4096] Endgame KQR-KQB} ({Less strong is} 41. Kxe1 Qxf3 42. Qg5 Qc3+ 43. Rd2 (43. Qd2 Qg3+ 44. Qf2 Qe5+ 45. Kf1 Kh6 $16) 43... Bg4 $16) 41... Bf5 (41... Qf6 $142) 42. Qe5 Bg6 43. Rc4 Kh6 44. Qf4+ Qxf4 45. Rxf4 {KR-KB} Be8 46. Kg3 Bc6 47. Rc4 Kg6 48. Rc5 h4+ 49. Kg4 h3 {[#]} 50. Rg5+ (50. Rxc6+ $142 $1 {[%mdl 512]} bxc6 51. Kxh3) 50... Kf6 51. Rh5 Bd7+ 52. Kg3 Bf5 {[#]} 53. b4 (53. Rxf5+ $142 $1 {[%mdl 512]} Kxf5 54. Kxh3) 53... a6 {[#]} 54. a3 (54. Rxf5+ $142 $1 {[%mdl 512]} Kxf5 (54... Ke6 55. Rh5) 55. Kxh3 Kf4 56. Kg2 Ke5 57. Kg3 Kf5 58. f4 Ke6 59. Kg4) 54... Kg6 {[#]} 55. Rxh3 (55. Rxf5 $142 $1 {[%mdl 512]} Kxf5 56. Kxh3 Kf6 57. Kg4 Kg6 58. a4 b6 59. Kf4 Kh5 60. Ke4) 55... Bxh3 56. Kxh3 {K3P-KPP. White mates.} Kf5 57. Kg3 b6 58. f4 a5 59. Kf3 axb4 60. axb4 b5 {Weighted Error Value: White=0.42/Black=0.69} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.12"]
[Round "8.3"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Perez Mitjans, Orelvis"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2449"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,59,33,22,42,44,56,50,68,41,71,62,85,50,58,52,36,70,79,39,60,15,14,14,15,14,13,21,15,11,6,22,21,-28,-30,-17,-35,-60,-70,-89,-92,-105,-104,-110]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Nbd7 8. Bg5 a5 {8...h6 is vanishing.} 9. Be2 {is the legacy move (9.g4).} Nc5 10. Nd2 c6 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 11. O-O Bd7 12. b3 h6 {White is slightly better.} 13. Be3 Na6 {[%cal Bc5a6,Ba6b8,Bb8d7,Bd7e5][%mdl 32]} 14. a3 c5 {[#]} 15. Nb5 $146 ({Predecessor:} 15. Qc2 Ne8 16. Rae1 f5 17. exf5 gxf5 18. f4 e4 19. Ndb1 Qe7 20. Bd1 Kh8 21. g4 {1-0 (62) Krasenkow,M (2560)-Belov,I (2440) Rostov on Don 1993}) 15... Ne8 16. f4 exf4 17. Bxf4 ({Reject} 17. Rxf4 Bxa1 18. Qxa1 g5 $15) 17... Qe7 18. Ra2 Nb8 19. Bg4 Bxb5 20. cxb5 h5 21. Bf3 Nd7 22. Nc4 Bd4+ 23. Kh1 Ne5 24. Nb6 Rb8 25. b4 axb4 26. axb4 Rd8 27. Rd2 Bc3 28. bxc5 {[#] Strongly threatening Rc2.} Bxd2 29. Qxd2 dxc5 30. Qc3 {Weighted Error Value: White=0.13/Black=0.06} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.12"]
[Round "8.4"]
[White "Ayats Llobera, Gerard"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2403"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,95,34,22,-18,101,99,110,0,0,-5,54,54,54,43,48,27,345,337,407,406,380,344,367,148,158,148,148,150,150,164,155,155,568,98,143,103,105,103,159,57,96,96,105,105,85,87,100,83,154,159,162,170,201,0,29977,29978,29978,29979,29979,29980,29980,29981,29981,29978,29985,29984,29984,29985,29985,29979,29986,29987,29987,29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. O-O-O b5 10. Bd3 Bb7 11. Rhe1 Qb6 12. Bxf6 Nxf6 13. Qh3 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7.} b4 (13... Be7 $11) 14. Na4 $1 $16 {[%cal Ra4b6]} Qc7 {[#]} 15. g4 $146 (15. Nxe6 $1 $16 fxe6 16. Qxe6+ Qe7 17. Qc4) ({Predecessor:} 15. Nxe6 fxe6 16. Qxe6+ Qe7 17. Qb3 O-O-O 18. Nb6+ Kb8 19. Bc4 g6 20. Nd5 Nxd5 21. Bxd5 Bxd5 22. Rxd5 {1-0 (41) Badmatsyrenov,O (2442)-Ivakhinova,I (2228) Ulan Ude 2010}) 15... Nd7 $11 16. g5 Nc5 (16... e5 $11 17. fxe5 Nxe5) 17. Nxc5 $14 dxc5 18. Nxe6 fxe6 19. Qxe6+ $40 {[%mdl 128] White has some attack.} Be7 $2 {[%mdl 8192]} (19... Qe7 $11 {and Black is okay.} 20. Qb6 Qd7) 20. g6 $1 $18 {White threatens Bb5+! and mate.} Rf8 21. gxh7 {Threatening mate with e5.} Qxf4+ 22. Kb1 {Bc4 would kill now.} Qh6 {[#]} 23. Bb5+ $1 {[%mdl 512]} axb5 $16 24. Qd7+ {[%mdl 64] Double Attack} Kf7 {White must now prevent ...Bc6.} 25. Rf1+ Kg6 {aiming for ...Rxf1.} 26. Rxf8 ({And not} 26. Qxe7 Rxf1 27. Rxf1 Bc6 $11) 26... Rxf8 27. Qxe7 {[%mdl 64] Double Attack} Rf2 (27... Rf3 $16) 28. Qxb7 $2 $18 {[%mdl 4096] Endgame KQR-KQR} (28. h8=R $18 {is more deadly. Intending Rg1+ and mate.} Qxh8 29. Rg1+ (29. Qxb7 Qxh2 30. Qc6+ Rf6 $16) 29... Kh7 30. Qh4+ {[%mdl 64] Double Attack} (30. Qxb7 Qf8 $16) 30... Kg8 31. Qxf2) 28... Qd2 {[%cal Rd2d1]} 29. Rc1 Kxh7 30. Qxb5 Qe3 (30... Qd4 $142) 31. h4 (31. Qd3 $16 Re2 32. a4) 31... Re2 {( -> ...Re1)} 32. Qd3 Qxe4 33. a4 bxa3 34. bxa3 Kh6 35. Qd6+ Kh5 (35... g6 $142) 36. Qxc5+ $16 Kxh4 {intending ...g5.} 37. Qc3 g5 {[#]} 38. Rg1 (38. Rd1 $1 $18 {[%cal Rd1d4] Threatens to win with Rd4.} Qb7+ 39. Ka1) 38... Rg2 $2 {[%mdl 8192]} (38... g4 $11) 39. Rh1+ {White mates.} Kg4 {[#]} 40. Qh3+ $1 ({Weaker is} 40. Qc8+ Kf4 $16) 40... Kf4 41. Rf1+ Ke5 42. Qh8+ Kd6 43. Rd1+ Kc5 44. Qf8+ Kb5 45. Qb8+ Ka5 46. Qa7+ Kb5 47. a4+ Kc4 48. Qa6+ {Weighted Error Value: White=0.42/Black=0.80} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.12"]
[Round "8.5"]
[White "Garcia Ramos, Daniel"]
[Black "Maurizzi, Marc Andria"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2436"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,95,2,7,6,2,0,4,-2,19,12,31,28,26,22,20,32,26,22,24,19,15,26,20,1,14,0,3,6,4,0,8,2,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,0,-6,-6,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. a3 {A28: English Opening: Four Knights Variation.} Bc5 {Black wants to play ...Ng4.} 7. b4 Bb6 8. Na4 Bg4 9. Nxb6 axb6 10. Bb2 $1 O-O 11. Be2 Ne7 {[#]} 12. Nh4 $146 ({Predecessor:} 12. h3 Bd7 13. Nh4 b5 14. c5 Ng6 15. Nxg6 hxg6 16. O-O Re8 17. f4 Bc6 18. fxe5 dxe5 {½-½ (65) Nepomniachtchi,I (2784)-Karjakin,S (2752) Lichess.org INT 2020}) 12... Bxe2 13. Qxe2 Ng6 14. Nxg6 fxg6 15. O-O g5 16. d4 {The position is equal.} exd4 17. Bxd4 Qe7 18. Rfe1 Rae8 {[%cal Re7e4]} 19. Qd3 g4 20. e5 Nd7 {[%cal Rd7e5]} 21. e6 Ne5 $1 {[%cal Re5d3]} 22. Bxe5 dxe5 23. Rxe5 {Threatens to win with Qe4.} Qf6 24. Rae1 Qxf2+ 25. Kh1 Rd8 26. Qe3 Qxe3 27. R5xe3 $11 {[%mdl 4096] [#] Endgame Strongly threatening e7. KRR-KRR} Rd4 28. Kg1 Rxc4 29. Rd3 Re8 30. Rd7 h5 31. Kf2 h4 32. Re5 Kh7 33. Rg5 (33. Ke3 {keeps more tension.} h3 34. gxh3 gxh3 35. Kf3 Kg6 36. Re1) 33... Rxe6 34. Rgxg7+ Kh6 35. Rh7+ Kg6 36. Rhg7+ Kh5 {[#] ( -> ...Rf4+)} 37. Rh7+ Rh6 (37... Kg5 {is interesting.} 38. Rhg7+ Kh6) 38. Rxc7 {And now Rxh6+ would win.} Rc2+ 39. Rxc2 (39. Kf1 {with more complications.} Rxh7 40. Rxh7+ Kg5 41. Rxb7 Rc1+ 42. Kf2) 39... Rxh7 {KR-KR} 40. Rd2 Rf7+ 41. Ke2 g3 42. hxg3 hxg3 43. Ke3 Kg4 44. Rd4+ Kg5 45. Rd5+ Kg4 46. Rd4+ Kg5 47. Rd5+ Kg4 48. Rd4+ {A rather calm draw.  Weighted Error Value: White=0.01/Black=0.02} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.13"]
[Round "9.1"]
[White "Maurizzi, Marc Andria"]
[Black "Cuenca Jimenez, Jose Fernando"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2479"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,146,12,27,0,5,2,10,-3,0,-1,26,8,8,14,28,19,25,0,0,-22,11,11,1,-12,-5,0,-2,-14,-4,-3,0,0,-2,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,-26,0,-22,-22,-20,0,0,0,0,0,-216,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,8,10,12,10,0,0,0,12,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,7,7,19,0,0,0,4,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,-8,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 {C84: Closed Ruy Lopez: Unusual White 6th moves.} Na5 9. Ba2 c5 10. Nc3 Be6 11. Bg5 c4 12. b4 cxb3 $1 13. cxb3 {[#]} Nc6 $146 ({Predecessor:} 13... b4 14. axb4 Nc6 15. d4 Bg4 16. Be3 O-O 17. Rc1 Rb8 18. b5 axb5 19. Ne2 Qd7 20. d5 Nb4 {½-½ (20) Ostrovskiy,A (2453)-Ringoir,T (2510) Charlotte 2019}) 14. b4 O-O 15. Bxf6 Bxf6 16. Nd5 g6 17. Rc1 Rc8 18. Rc3 Bxd5 19. Bxd5 Ne7 20. Rxc8 Qxc8 21. Bb3 Qc3 22. Qb1 {Strongly threatening Rc1.} Rc8 23. Rd1 Rc7 24. g3 Kg7 25. Kg2 a5 26. bxa5 Qxa5 27. Qa2 Nc8 {[%cal Be7c8,Bc8b6,Bb6c4,Bc4a3,Ba3b1][%mdl 32]} 28. d4 Nb6 29. dxe5 dxe5 30. Rd6 Nc4 (30... Be7 $5 {[%cal Re7d6]} 31. Rd3 f6 $15) 31. Rd5 {Hoping for Bxc4.} Nxa3 32. Nxe5 Bxe5 33. Rxe5 {And now Re8 would win.} Qc3 34. Re8 b4 35. Bd5 $2 {[#]} (35. h4 $11 {and White has nothing to worry.}) 35... Qd4 $2 ({Better is} 35... Nc2 $1 $19 {White must now prevent ...Qd3.} 36. Ra8 Nd4) 36. Qe2 $11 {The position is equal.} Nb1 37. Qf3 Nc3 38. Bb3 Qd7 39. Re5 Qd4 40. Re8 Qd7 41. Rb8 Rb7 42. Ra8 Qc6 43. e5 Qxf3+ 44. Kxf3 {[%mdl 4096] Endgame KRB-KRN} Rd7 45. Rb8 Rd3+ 46. Kg2 Nd5 47. Bc4 Rd4 48. Bb3 Rd3 49. Bc4 Rd4 50. Ba6 g5 51. Rb7 Re4 52. e6 Rxe6 53. Bc4 Rd6 54. Rb5 Nb6 55. Bb3 h6 56. Rxb4 Rf6 57. h4 Nd7 58. Rd4 Nc5 59. Bd1 Ne6 60. Rc4 Rf5 61. Bg4 Re5 62. Bf3 Kf6 63. Rb4 Rc5 64. Bh5 Rc7 65. Kh3 Rc3 66. Kg4 Rc2 67. f3 Rc5 68. Rb7 Rc7 69. Rxc7 Nxc7 70. hxg5+ hxg5 71. f4 gxf4 72. gxf4 Ne6 73. Bxf7 {[#]} Nxf4 $1 {Weighted Error Value: White=0.13/Black=0.07} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.13"]
[Round "9.2"]
[White "Hernandez, Cristian Andres"]
[Black "Garcia Ramos, Daniel"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2357"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,114,-3,-3,0,22,0,0,0,0,0,0,-25,-37,-27,0,0,0,-20,4,0,0,0,0,0,81,0,0,29,3,8,8,-71,-95,-76,-100,-147,10,4,7,-36,0,-106,-26,-254,-210,-205,-15,-8,-8,-9,0,-52,-67,-83,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,87,87,87,87,29963,12835,29957,12689,6625,5724,29964,29965,5177,5921,29967,29967,29961,29967,29978,29979,29982,29983,29991]} 1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. Nge2 c6 6. O-O d5 7. exd5 cxd5 8. d4 exd4 9. Nxd4 Bg4 10. Qd3 Nc6 11. Nxc6 bxc6 12. Na4 {B24: Closed Sicilian: 3 g3 sidelines.} Be7 13. c4 {[#]} Rc8 $146 ({Predecessor:} 13... Qa5 14. Nc3 Rad8 15. cxd5 cxd5 16. Bd2 Qb6 17. Na4 Qc6 18. b3 Ne4 19. Ba5 Rc8 {1-0 (28) Tsyhanchuk,S (2341)-Mustafin,N (2277) Yakutsk 2012}) 14. b3 {The position is equal.} d4 15. h3 Be6 16. f4 c5 17. g4 Ne8 18. Bd2 Bd7 19. Rae1 f5 {[#]} 20. Ba5 $1 Qxa5 21. Rxe7 Bxa4 22. bxa4 Rc7 (22... Kh8 $11 {remains equal.}) 23. Qe2 ({Better is} 23. Bd5+ $16 Kh8 24. Qxf5 $1) 23... Nf6 $11 {Strongly threatening ...Rxe7.} 24. Qe6+ Kh8 $132 {[%mdl 2048] And now ...Rxe7 would win. Black puts up resistance} 25. g5 ({Much weaker is} 25. gxf5 Rxe7 26. Qxe7 Re8 $17) 25... Ng8 26. Re8 (26. Rxc7 $11 Qxc7 27. h4) 26... Rxe8 $17 27. Qxe8 {White threatens Bd5 and mate.} Re7 28. Qf8 {Bd5 would kill now.} Qxa4 $2 (28... Qc3 $1 $17 29. Qxf5 d3) 29. Bd5 $11 {[%csl Gd5][%cal Rf8g8]} Qe8 30. Qxf5 Re2 (30... g6 {is interesting.} 31. Qg4 Re2 32. Rf2 Re1+ 33. Kh2 Qe3) 31. Bxg8 (31. Bf3 $1 $11 {was the only way to keep the balance.} Qe3+ 32. Kh1) 31... Kxg8 {[%mdl 4096] Endgame KQR-KQR} (31... g6 $17 32. Qg4 Kxg8) 32. Rf2 $2 (32. Qd5+ $1 $11 {and White is okay.} Kh8 33. Rf2 Re1+ 34. Kg2) 32... Re1+ $19 33. Kg2 Qe4+ $2 (33... Qc6+ $19 34. Qd5+ Qxd5+ 35. cxd5 Kf7) 34. Qxe4 $11 Rxe4 {KR-KR} 35. f5 $1 Kf7 36. Rb2 (36. Kf3 $11 Re3+ 37. Kf4) 36... d3 $15 37. Rd2 Rxc4 (37... Rd4 $1 $17) 38. Rxd3 $11 Rc2+ 39. Kf3 Rxa2 40. Rd7+ Kf8 41. Rc7 Ra3+ 42. Kg4 Ra4+ 43. Kh5 Rf4 44. Rxc5 Kf7 {( -> ...g6+)} 45. Rc7+ Kf8 46. Rc8+ Kf7 (46... Ke7 $1 $11 {keeps the balance.}) 47. g6+ $1 $16 hxg6+ 48. fxg6+ Ke6 $2 {[%mdl 8192] [#]} (48... Ke7 $16) 49. Re8+ $1 Kd6 50. Rg8 Rf5+ 51. Kg4 Rc5 52. Rxg7 Ke6 {[#]} 53. Rf7 $1 Rc4+ 54. Kh5 {White mates.} Rc5+ 55. Kh6 Rc4 56. Rf3 Rh4+ 57. Kg5 Kd5 {White used his chance.  Weighted Error Value: White=0.24/Black=0.76} 1-0

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.13"]
[Round "9.3"]
[White "Perez Mitjans, Orelvis"]
[Black "Ayats Llobera, Gerard"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2412"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,69,22,7,16,14,14,13,12,0,0,-12,-11,-10,-6,-13,-9,-9,13,13,10,-16,10,-16,4,-16,14,-14,0,0,0,-8,-8,-23,-23,-27,-15,-35,-16,-16,-6,-51,-15,-20,-14,-14,-14,-14,-8,-8,-8,-8]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Nbd7 8. h3 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Be3 Be6 {B08: Pirc Defence: Classical System.} 12. Qxd8 Rfxd8 13. Rfd1 a6 {[#]} 14. Rxd8+ $146 (14. f3 {is interesting.} Bf8 15. a5 Bb4 16. Bb6 Rxd1+ 17. Nxd1 Be7 18. Nf2) ({Predecessor:} 14. a5 Rxd1+ 15. Rxd1 Bf8 16. Bb6 Bb4 17. Bc7 Nd7 18. Bc4 Bxc4 19. Rxd7 Be6 20. Rd3 Re8 21. Bb6 f5 22. Na4 fxe4 23. Re3 Bd5 24. c4 Be6 25. g4 Kf7 {½-½ (25) Walther,J (2258)-Krause,C (2382) ICCF email 2014}) 14... Rxd8 15. Rd1 (15. g4 {with more complications.} Bf8 16. f3 Kg7 17. Kf2 Be7 18. b3) 15... Rxd1+ 16. Bxd1 Nd7 17. Be2 Bf8 18. Kf1 Bc5 19. Bxc5 Nxc5 $11 {[%mdl 4096] Endgame KBN-KBN} 20. Ke1 Kf8 21. Kd2 Ke7 22. Ke3 Kd6 23. b3 b5 24. axb5 axb5 25. Nb1 f5 26. f3 f4+ 27. Kd2 g5 28. Nc3 h5 29. Nd1 Nd7 30. Nc3 Nf6 31. Nd1 {The position is equal.} g4 32. hxg4 hxg4 33. Nf2 gxf3 34. gxf3 Nd7 35. Nd3 {An uneventful encounter.  Weighted Error Value: White=0.11/Black=0.11} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.13"]
[Round "9.4"]
[White "Narciso Dublan, Marc"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2521"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,110,-12,0,-17,-13,-17,-13,-13,-13,-13,-13,-14,-21,-36,-36,-39,-22,-47,18,17,24,16,19,0,0,-37,-30,-64,-56,-56,-56,-56,-64,-61,-63,-74,-64,-112,-88,-183,-183,-171,-172,-176,-172,-171,-177,-169,-28,-266,-260,-254,-142,-142,-142,-142,-142,-142,-156,-157,-128,-143,-143,-175,-181,-166,-177,-167,-162,-152,-24,-170,-181,-179,0,0,0,0,0,0,14,8,8,8,8,8,8,0,0,0,0,0,0,0,8]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 {[#]} g6 $1 10. f4 {[#] C45: Scotch Game.} (10. g3 Bg7) 10... d6 $1 {10...d6 is better than 10...Bg7.} 11. Qf2 Nf6 12. Ba3 Qe6 13. Be2 dxe5 14. Bxf8 Kxf8 15. Nc3 Kg7 16. O-O e4 {[#]} 17. Rad1 $146 ({Predecessor:} 17. Na4 Bc8 18. Rad1 Qe7 19. h3 h5 20. Qe3 Bf5 21. Nc3 a5 22. Kf2 Rhd8 23. Rg1 Rxd1 24. Nxd1 {½-½ (77) Feil,S (2088)-Zeier,K (2238) Baden 2019}) 17... Qf5 ({Black should play} 17... Bc8 $15) 18. Na4 $11 h5 19. Qe3 Bc8 20. h3 Qa5 21. Rd2 Bf5 22. Rfd1 Qb4 23. Rd4 Qe7 24. R4d2 h4 25. Nc3 a5 26. Kf1 Rae8 27. Ke1 Nh7 28. Bg4 (28. Kf2 $17) 28... Bxg4 $1 $19 29. hxg4 Nf6 30. g5 Ng4 31. Qd4+ Kg8 {Strongly threatening ...h3.} 32. Qd7 Ne3 (32... Qxd7 $1 $19 33. Rxd7 h3 34. gxh3 (34. Rd8 $2 Rxd8 35. Rxd8+ Kg7 $19) 34... Rxh3) 33. Qxe7 $2 (33. Qxc6 $11 {and White is okay.} Rf8 34. Nd5 Nxd5 35. Qxd5) 33... Rxe7 34. Rc1 h3 (34... Kg7 $1 $19 35. Kf2 Ng4+ 36. Kg1 e3) 35. Rd8+ $17 Kg7 36. Rxh8 Nxg2+ {[%mdl 64] Double Attack} ({Much weaker is} 36... Kxh8 $6 37. gxh3 Ng2+ 38. Kf2 $11) 37. Kf2 Kxh8 {[%mdl 4096] Endgame KRN-KRN} 38. Kg3 Kg7 39. Rd1 Ne3 40. Rd8 Nf5+ $1 41. Kxh3 {[#]} e3 $1 {[%cal Re3e2]} 42. Ne2 {[#]} c5 $1 {Threatens to win with ...Nd4!} 43. Kg2 f6 (43... c6 $17 44. Kf1 a4 45. bxa4 Rb7) 44. Kf1 (44. gxf6+ $1 $11 Kxf6 45. Rd5) 44... fxg5 45. fxg5 Nd6 $2 (45... c6 $19 46. Ke1 Re4) 46. Nc3 $1 $11 {The position is equal.} a4 47. Nd5 Rf7+ 48. Nf6 {[%csl Gf6][%cal Rd8g8]} Rf8 49. Rxf8 Kxf8 50. bxa4 {Hoping for a5.} Nxc4 {KN-KN} 51. Ke2 Ke7 52. Nd5+ Kd6 53. Nxe3 Ne5 54. Ng2 Nf7 55. Nf4 Ke5 {White happily takes the draw.  Weighted Error Value: White=0.22/Black=0.19} 1/2-1/2

[Event "IV Closed GM BCC 2021"]
[Site "Barcelona"]
[Date "2021.04.13"]
[Round "9.5"]
[White "Valenzuela Gomez, Fernando"]
[Black "Barseghyan, Harutyun"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2382"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2021.04.05"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,20,40,15,25,28,26,20,32,29,40,-53,-40,-34,-19,-30,-47,-48,0,0,64,63,54,52,62,53,46,-14,0,-7,45,33,100,97,110,100,92,56,60,0,0,0,61,42,171,156,301,269,498,496,431,323,512,497,654,289,420,435,447,435,504,469,402,359,439,431,427,402,525,500,466,445,29988,29989,29989,29990,29994,29995,29995,29996]} 1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 {C03: French Tarrasch: Unusual Black 3rd moves.} c5 7. c3 Nc6 8. O-O {White has an edge.} g5 9. h3 h5 10. Re1 (10. Nb3 $14) 10... g4 $15 11. Nh2 $1 {[#]} (11. hxg4 $2 hxg4 12. g3 gxf3 $19) 11... cxd4 $146 ({Predecessor:} 11... gxh3 12. g3 Qb6 13. dxc5 Bxc5 14. Rf1 Ndxe5 15. Bc2 Qc7 16. Kh1 Bd7 17. Ndf3 O-O-O {0-1 (35) Ortiz,S (1723)-Yano,W (2162) Montevideo 2011}) 12. cxd4 gxh3 13. Ndf3 $1 hxg2 14. Kxg2 Nb6 (14... Qb6 $11) 15. Kh1 {[%mdl 1024] White has compensation.} Be7 16. Rg1 $1 Kd7 $1 17. Ng5 $1 {[%cal Rg5f7]} Qe8 ({Wrong is} 17... Nxd4 $2 18. Nxf7 Qe8 19. Nxh8 $18) 18. f4 (18. Be3 $14) 18... Kc7 $36 {[%mdl 2048] Black is more active.} 19. Nhf3 Bd7 (19... Rg8 $11) 20. f5 $1 $14 Rc8 (20... exf5 $14 21. Bf4 Be6) 21. f6 $1 $16 {[%cal Rf6e7]} Bf8 22. Nh7 $1 Kb8 23. a3 Na5 24. Bf4 (24. b3 $1 $14) 24... Ba4 $11 25. Qe2 Nb3 ({Black should play} 25... Bb3 $11) 26. Raf1 Nc4 {[#] A mistake that costs the game.} (26... Rc4 $1 $14) 27. Rg7 $1 $18 {[%mdl 512]} Rc7 {[#]} ({But not} 27... Bxg7 $2 28. fxg7 Ka8 29. Nf6 $18) (27... Qd7 $16) (27... Qd7 28. Rfg1) 28. Rfg1 $1 Nxd4 $2 (28... Bc5 {was necessary.}) 29. Nxd4 Bc5 30. Qf2 Bb6 (30... Qc8 $142 31. Ng5 Be8) 31. Ng5 h4 {[#]} 32. Ngf3 (32. Nxf7 $142 $1 {[%mdl 512]} Rf8 (32... Rxf7 33. Bg6) 33. Nd6 Nxd6 34. exd6) 32... h3 (32... Qc8 {was worth a try.} 33. Rc1 Qf8) 33. Bh7 Rc8 {[#]} 34. Rg8 $1 Qb5 (34... Qd7 35. R8g7) 35. Rxc8+ Rxc8 36. Rg8 ({Resist} 36. Nxb5 Bxf2 37. Nd6 Bxg1 $18) 36... Qc5 37. b4 Qc7 38. Rxc8+ Kxc8 39. Qg3 {Qg8+ is the strong threat.} Be8 40. Qg8 Kd8 (40... Qd7 $18 41. Kh2 Bxd4) 41. Nxe6+ {[%mdl 64] Deflection, Promotion. White mates.} fxe6 42. Bg6 {[%csl Gg6][%cal Rg8e8]} Nd6 43. exd6 {[%csl Gg6][%cal Rg8e8]} Qc1+ 44. Bxc1 {[%csl Gg6][%cal Rg8e8] Weighted Error Value: White=0.19/Black=0.55} 1-0

