[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.1"]
[White "Adla, Diego"]
[Black "Vergara Anton, Diego"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2433"]
[BlackElo "2177"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. b3 {[%emt 0:00:03]} c5 {[%emt 0:00:59]} 5. Bb2 {[%emt 0:00:55]} Nc6 {[%emt 0:00:17]} 6. cxd5 {[%emt 0:02:12]} exd5 {[%emt 0:02:32]} 7. Bb5 {[%emt 0:00:29]} Be7 {[%emt 0:04:01]} 8. O-O {[%emt 0:00:09]} Qb6 {[%emt 0:02:00]} 9. Be2 {[%emt 0:00:57]} O-O {[%emt 0:02:47]} 10. d4 {[%emt 0:00:17]} cxd4 {[%emt 0:04:02]} 11. Nxd4 {[%emt 0:00:06]} Be6 {[%emt 0:02:22]} 12. Nd2 {[%emt 0:01:15]} Rac8 {[%emt 0:06:35]} 13. Rc1 {[%emt 0:06:23]} Rfd8 {[%emt 0:09:43]} 14. Nxe6 {[%emt 0:03:07]} fxe6 {[%emt 0:00:21]} 15. Bg4 {[%emt 0:00:07]} Nb4 {[%emt 0:09:59]} 16. Rxc8 {[%emt 0:02:51]} Rxc8 {[%emt 0:00:14]} 17. Bh3 {[%emt 0:00:05]} Qd6 {[%emt 0:15:35]} 18. a3 {[%emt 0:43:22]} Nd3 {[%emt 0:05:34]} 19. Bd4 {[%emt 0:00:51]} Rc1 {[%emt 0:01:35]} 20. Qe2 {[%emt 0:00:11]} Rxf1+ {[%emt 0:00:25]} 21. Qxf1 {[%emt 0:05:38]} Ne5 {[%emt 0:02:51]} 22. b4 {[%emt 0:01:37]} Nc6 {[%emt 0:01:50]} 23. Bc5 {[%emt 0:02:30]} Qd7 {[%emt 0:00:21]} 24. Qc1 {[%emt 0:05:11]} Bxc5 {[%emt 0:01:48]} 25. Qxc5 {[%emt 0:00:03]} a6 {[%emt 0:02:35]} 26. g3 {[%emt 0:00:52]} Kf7 {[%emt 0:01:21]} 27. Nb3 {[%emt 0:04:42]} Ne4 {[%emt 0:04:43]} 28. Qb6 {[%emt 0:00:08]} Nd8 {[%emt 0:05:20]} 29. Bg2 {[%emt 0:02:03]} Qd6 {[%emt 0:01:34]} 30. Qd4 {[%emt 0:00:56]} Nf6 {[%emt 0:00:42]} 31. Nc5 {[%emt 0:01:21]} Ke7 {[%emt 0:01:06]} 32. f4 {[%emt 0:03:05]} Qc6 {[%emt 0:04:35]} 33. h3 {[%emt 0:00:40]} b6 {[%emt 0:00:19]} 34. Nxa6 {[%emt 0:05:25]} Qc1+ {[%emt 0:02:10]} 35. Kh2 {[%emt 0:00:13]} Qxa3 {[%emt 0:00:36]} 36. Qxb6 {[%emt 0:01:15]} Nd7 {[%emt 0:00:30]} 37. Qa7 {[%emt 0:04:30]} Nc6 {[%emt 0:00:17]} 38. Qb7 {[%emt 0:00:09]} Nd8 {[%emt 0:00:04]} 39. Qa7 {[%emt 0:00:18]} Nc6 {[%emt 0:00:07]} 40. Qb7 {[%emt 0:00:05]} Nd8 {[%emt 0:00:16]} 41. Qa7 {[%emt 0:30:46]} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.2"]
[White "Sosa, Tomas"]
[Black "Garrido Outon, Alex"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2529"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,87,27,25,41,37,33,7,18,0,72,47,58,47,48,48,110,114,131,131,132,131,157,56,132,123,121,116,114,133,142,99,137,138,157,156,112,104,265,250,683,682,773,773,764,754,470,190,294,293,312,334,337,333,348,304,333,303,326,297,760,210,322,322,29972,29974,29973,29975,29988,29978,29974,29973,2903,2552]} 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. Nge2 e5 7. h3 c6 8. a4 Nbd7 9. O-O b6 {Recently 9...a5 got a lot of attention. B07: Pirc Defence: Miscellaneous Systems.} 10. Be3 Bb7 11. g4 Re8 {The position is equal.} 12. Ng3 h6 (12... d5 $11) 13. Qd2 exd4 14. Bxd4 Ne5 15. b3 {[#]} c5 $146 (15... Qe7 $14) ({Predecessor:} 15... Qe7 16. f4 Ned7 17. Rad1 Rad8 18. Rfe1 a6 19. Qf2 b5 20. axb5 axb5 21. e5 dxe5 22. Nxb5 {0-1 (44) Rodin,M (2365)-Mihajlovskij,S (2476) Minsk 2008}) 16. Be3 $1 $16 Nexg4 17. hxg4 Nxg4 {Strongly threatening ...Qh4.} 18. Bf4 $1 Ba6 19. Nb5 (19. Nge2 $16) 19... Bxb5 ({Black should play} 19... Qh4 $14 20. Rfd1 Bd4) 20. axb5 Qh4 {[%csl Gg4][%cal Rh4h2]} 21. Nh1 Bxa1 22. Rxa1 Qf6 23. Rd1 Rad8 24. Bxh6 ({Worse is} 24. Bxd6 Re6 $17) 24... Nxh6 25. Qxh6 c4 26. bxc4 Qc3 $2 {Black cannot hold the game after this.} (26... Rc8 $16) 27. Rd3 $18 Qxc2 $2 (27... Qa1+ 28. Kh2 Qg7) 28. Rh3 {[%csl Gh3][%cal Rh6h8]} Qd1+ 29. Kh2 {[%csl Gh3][%cal Rh6h8]} Qd4 30. Ng3 {White threatens Nf5! and mate.} Qg7 31. Qd2 (31. Qh4 $142 {And now Nf5! would win.} Kf8 32. Nf5 $1 {[%mdl 512]} gxf5 33. exf5 Qe5+ 34. Rg3 Qxf5 35. Qh6+ Ke7 36. Re3+ Qe5+ 37. Rxe5+ dxe5 38. Qg5+ Kd6 39. Qf6+ {[%mdl 64] Double Attack} Kc5 40. Bd5) 31... Kf8 (31... Qf6 $142 32. Qh6 Qg7) 32. Ne2 Re5 33. Nf4 Rc5 34. Nd5 Rxc4 35. Qg5 {[%cal Rg5d8]} Re8 {intending ...Qe5+.} 36. Qh4 {Qh8+ is the strong threat.} Rcc8 37. Nf6 Red8 $2 {[#]} (37... Re6 38. Qh8+ Qxh8 39. Rxh8+ Kg7 40. Rxc8 Kxf6) 38. Qf4 $2 (38. e5 $1 {[%mdl 512]}) 38... g5 (38... Rc5 $142 39. Ra3 Rxb5) 39. Qf5 Ke7 $2 (39... Rc5 $18 40. Nd7+ Rxd7 41. Qxd7 {[%mdl 64] Double Attack} Qf6) 40. e5 Rc5 41. Bd5 (41. exd6+ Rxd6 42. Re3+ Re6 $16) 41... Rc7 42. Rh7 Rh8 43. exd6+ Kxd6 {[#]} 44. Ne8+ $1 {[%mdl 576] Double Attack.  Weighted Error Value: White=0.40/Black=0.64} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.3"]
[White "Macias Pino, Diego"]
[Black "Abergel, Thal"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2153"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,73,20,18,12,13,22,17,42,-13,19,33,23,38,37,27,45,57,52,62,64,54,64,29,93,89,121,110,112,119,124,129,142,138,161,162,194,193,190,187,192,183,215,165,162,163,172,157,160,158,153,83,86,7,7,0]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 Nc6 6. Be2 e6 7. d4 cxd4 8. Nxd4 Qc7 9. O-O b5 10. Nxc6 dxc6 11. a4 {[%cal Ra4b5]} b4 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} 12. Nb1 {[%cal Bc3b1,Bb1d2,Bd2c4][%mdl 32]} Nf6 13. Nd2 Be7 {[#]} 14. Bf3 $146 ({White should try} 14. a5 $14) ({Predecessor:} 14. f4 O-O 15. e5 Nd5 16. Nc4 a5 17. Bd3 Ba6 18. Qe2 Bxc4 19. Bxc4 Rfd8 20. Kh1 Bf8 21. g4 Nb6 22. Bd3 {1-0 (43) Edouard,R (2635)-Abergel,T (2469) Budva 2019}) 14... e5 15. a5 Be6 16. Qe2 O-O 17. Nc4 Bc5 18. Bg5 Nd7 19. Bg4 Bxg4 20. Qxg4 {aiming for Bh6!} f6 21. Rad1 Rf7 (21... Rfd8 $11 {keeps the balance.} 22. Bh4 Kh8) 22. Bc1 b3 23. cxb3 Bd4 24. Be3 c5 25. Rc1 $36 {[%mdl 2048] Keeping Black busy.} Re8 26. Rfd1 Qc6 27. b4 Rb8 28. bxc5 Nxc5 29. Bxd4 exd4 30. Nb6 Qb5 31. Qf5 Nb3 {[#] ...Qxf5 is the strong threat.} 32. Rc8+ Rxc8 33. Qxc8+ ({Inferior is} 33. Nxc8 Qxf5 34. exf5 Rd7 $11) 33... Rf8 34. Qe6+ Kh8 {[#]} 35. Nc4 (35. Nd7 $142 $1 {[%cal Rd7f8]} Rd8 36. Nxf6) 35... Nxa5 $16 36. Nd6 ({White should play} 36. Nxa5 $16 {Hoping for Nc4.} Qxa5 37. g3) 36... Qb3 $1 $11 {[%cal Rb3d1]} 37. Nf7+ {Weighted Error Value: White=0.16/Black=0.10} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.4"]
[White "Quispe Arteaga, Gabriel"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2397"]
[BlackElo "2322"]
[Annotator "ChessBase"]
[PlyCount "116"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:27]} 2. e3 {[%emt 0:00:33]} Nf6 {[%emt 0:00:24]} 3. b3 {[%emt 0:00:07]} Bf5 {[%emt 0:04:27]} 4. Be2 {[%emt 0:02:12]} h6 {[%emt 0:00:00]} 5. Bb2 {[%emt 0:00:16]} e6 {[%emt 0:00:28]} 6. Ne5 {[%emt 0:02:44]} Be7 {[%emt 0:00:00]} 7. d3 {[%emt 0:02:13]} Nbd7 {[%emt 0:03:37]} 8. Nxd7 {[%emt 0:00:12]} Qxd7 {[%emt 0:00:00]} 9. Nd2 {[%emt 0:00:06]} c5 {[%emt 0:03:45]} 10. a4 {[%emt 0:01:00]} O-O {[%emt 0:02:41]} 11. g4 {[%emt 0:07:12]} Bh7 {[%emt 0:00:35]} 12. h4 {[%emt 0:00:15]} d4 {[%emt 0:15:13]} 13. e4 {[%emt 0:00:25]} Qc7 {[%emt 0:11:06]} 14. g5 {[%emt 0:25:53]} hxg5 {[%emt 0:00:47]} 15. hxg5 {[%emt 0:00:38]} Nd7 {[%emt 0:00:36]} 16. Rg1 {[%emt 0:00:28]} Ne5 {[%emt 0:11:35]} 17. Bh5 {[%emt 0:04:21]} g6 {[%emt 0:14:09]} 18. Be2 {[%emt 0:01:30]} f5 {[%emt 0:01:02]} 19. f4 {[%emt 0:18:16]} Nc6 {[%emt 0:12:37]} 20. e5 {[%emt 0:00:05]} Kg7 {[%emt 0:00:38]} 21. Bf3 {[%emt 0:04:41]} Bg8 {[%emt 0:00:30]} 22. Qe2 {[%emt 0:08:46]} Bf7 {[%emt 0:00:06]} 23. Rh1 {[%emt 0:01:38]} Rh8 {[%emt 0:00:15]} 24. O-O-O {[%emt 0:00:18]} Rag8 {[%emt 0:02:47]} 25. Qg2 {[%emt 0:02:09]} Be8 {[%emt 0:02:46]} 26. Nc4 {[%emt 0:00:05]} b6 {[%emt 0:02:05]} 27. Kb1 {[%emt 0:04:00]} a6 {[%emt 0:02:50]} 28. Na3 {[%emt 0:04:30]} Na5 {[%emt 0:00:56]} 29. Nc4 {[%emt 0:00:30]} Nc6 {[%emt 0:02:48]} 30. Na3 {[%emt 0:00:06]} Nb4 {[%emt 0:01:23]} 31. c3 {[%emt 0:00:57]} dxc3 {[%emt 0:00:11]} 32. Bxc3 {[%emt 0:00:05]} b5 {[%emt 0:00:33]} 33. axb5 {[%emt 0:01:12]} axb5 {[%emt 0:00:06]} 34. Nc2 {[%emt 0:01:01]} Nxc2 {[%emt 0:01:25]} 35. Qxc2 {[%emt 0:01:11]} Bc6 {[%emt 0:00:53]} 36. Qg2 {[%emt 0:00:04]} Bxf3 {[%emt 0:00:12]} 37. Qxf3 {[%emt 0:00:02]} c4 {[%emt 0:00:43]} 38. Rxh8 {[%emt 0:00:56]} Rxh8 {[%emt 0:00:07]} 39. dxc4 {[%emt 0:04:37]} bxc4 {[%emt 0:00:05]} 40. b4 {[%emt 0:01:09]} Qa7 {[%emt 0:02:53]} 41. Qc6 {[%emt 0:31:00]} Kf7 {[%emt 0:31:39]} 42. Qxc4 {[%emt 0:01:36]} Qa4 {[%emt 0:00:00]} 43. Rc1 {[%emt 0:01:49]} Rb8 {[%emt 0:00:01]} 44. Qa2 {[%emt 0:00:10]} Qc6 {[%emt 0:00:43]} 45. Bd2 {[%emt 0:00:09]} Qe4+ {[%emt 0:00:34]} 46. Qc2 {[%emt 0:00:01]} Qd4 {[%emt 0:00:50]} 47. Qb2 {[%emt 0:00:31]} Qe4+ {[%emt 0:01:06]} 48. Qc2 {[%emt 0:00:01]} Qd5 {[%emt 0:00:01]} 49. Rd1 {[%emt 0:00:14]} Rb7 {[%emt 0:00:45]} 50. Bc3 {[%emt 0:00:30]} Qc4 {[%emt 0:00:34]} 51. Rd4 {[%emt 0:00:11]} Qf1+ {[%emt 0:00:16]} 52. Kb2 {[%emt 0:01:51]} Bc5 {[%emt 0:00:17]} 53. Qd1 {[%emt 0:00:27]} Qb5 {[%emt 0:00:21]} 54. Qh1 {[%emt 0:00:55]} Bxd4 {[%emt 0:00:33]} 55. Qh7+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:23]} 56. Qh8+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:18]} 57. Qf6+ {[%emt 0:01:53]} Kd7 {[%emt 0:00:12]} 58. Qg7+ {[%emt 0:01:17]} Kc6 {[%emt 0:00:23]} 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.5"]
[White "Habans Aguerrea, Javier"]
[Black "Alonso Garcia, Aaron"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2269"]
[BlackElo "2258"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:01:00]} 3. Nf3 {[%emt 0:00:06]} Bb4+ {[%emt 0:00:25]} 4. Bd2 {[%emt 0:00:19]} c5 {[%emt 0:00:05]} 5. g3 {[%emt 0:02:46]} O-O {[%emt 0:06:19]} 6. Bxb4 {[%emt 0:00:35]} cxb4 {[%emt 0:00:02]} 7. Bg2 {[%emt 0:00:03]} a5 {[%emt 0:00:06]} 8. O-O {[%emt 0:01:23]} d6 {[%emt 0:01:28]} 9. a3 {[%emt 0:01:14]} Na6 {[%emt 0:00:07]} 10. axb4 {[%emt 0:02:42]} axb4 {[%emt 0:03:28]} 11. b3 {[%emt 0:01:41]} Re8 {[%emt 0:01:26]} 12. Qc2 {[%emt 0:06:07]} Qc7 {[%emt 0:04:16]} 13. Nbd2 {[%emt 0:06:11]} Bd7 {[%emt 0:10:19]} 14. Qb2 {[%emt 0:11:46]} Bc6 {[%emt 0:09:06]} 15. Rfd1 {[%emt 0:05:28]} Qb8 {[%emt 0:07:28]} 16. Rac1 {[%emt 0:07:24]} e5 {[%emt 0:03:02]} 17. e3 {[%emt 0:04:19]} e4 {[%emt 0:08:45]} 18. Ng5 {[%emt 0:03:58]} h6 {[%emt 0:01:06]} 19. Nh3 {[%emt 0:00:40]} Qd8 {[%emt 0:02:38]} 20. Nf4 {[%emt 0:02:09]} Bd7 {[%emt 0:05:46]} 21. h3 {[%emt 0:12:41]} Nc7 {[%emt 0:04:46]} 22. Ra1 {[%emt 0:03:59]} Rxa1 {[%emt 0:08:24]} 23. Qxa1 {[%emt 0:01:26]} Na6 {[%emt 0:06:01]} 24. Rc1 {[%emt 0:02:43]} Bf5 {[%emt 0:01:10]} 25. Kh2 {[%emt 0:00:48]} g5 {[%emt 0:05:44]} 26. Nd5 {[%emt 0:00:17]} Bg6 {[%emt 0:02:12]} 27. Qa4 {[%emt 0:01:34]} Nxd5 {[%emt 0:02:23]} 28. cxd5 {[%emt 0:00:01]} Re7 {[%emt 0:00:26]} 29. Qb5 {[%emt 0:01:27]} f5 {[%emt 0:00:44]} 30. Nc4 {[%emt 0:02:03]} Kf8 {[%emt 0:03:00]} 31. Bf1 {[%emt 0:08:32]} Rc7 {[%emt 0:01:07]} 32. Qb6 {[%emt 0:00:34]} Ke7 {[%emt 0:00:01]} 33. Ne5 {[%emt 0:03:44]} Be8 {[%emt 0:00:15]} 34. Rd1 {[%emt 0:02:22]} Rc2 {[%emt 0:01:57]} 35. Qxb7+ {[%emt 0:01:36]} Nc7 {[%emt 0:00:01]} 36. Bc4 {[%emt 0:01:18]} Rxf2+ {[%emt 0:01:04]} 37. Kg1 {[%emt 0:00:01]} Ra2 {[%emt 0:00:01]} 38. Rf1 {[%emt 0:01:50]} Bd7 {[%emt 0:00:51]} 39. Rxf5 {[%emt 0:01:54]} dxe5 {[%emt 0:00:42]} 40. d6+ {[%emt 0:01:19]} Kxd6 {[%emt 0:01:39]} 41. dxe5+ {[%emt 0:30:31]} Kc5 {[%emt 0:30:01]} 42. e6+ {[%emt 0:00:14]} Kd6 {[%emt 0:00:00]} 43. Qxb4+ {[%emt 0:00:05]} Kc6 {[%emt 0:00:00]} 44. Rc5+ {[%emt 0:00:20]} Kd6 {[%emt 0:00:00]} 45. Rb5+ {[%emt 0:00:16]} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.1"]
[White "Vergara Anton, Diego"]
[Black "Alonso Garcia, Aaron"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2177"]
[BlackElo "2258"]
[Annotator "TA"]
[PlyCount "182"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,182,16,16,19,18,15,0,0,-75,-82,-62,-63,-81,-45,-37,-39,-41,-40,-32,-2,-7,0,-18,-18,-18,-18,-66,-66,-66,-58,-100,-98,-108,-98,-96,-87,-145,-144,-140,-129,-126,-127,-117,-62,-81,-81,-54,-72,-78,0,-34,-31,-31,-34,-33,0,0,0,-30,-46,-42,-31,-156,-162,-210,-196,-262,-183,-205,-173,-323,-246,-270,0,-319,-307,-341,-350,-338,-326,-316,-270,-263,-237,-287,-278,-364,-389,-387,-407,-394,-368,-379,-389,-386,-364,-313,-283,-336,-297,-414,-413,-506,-500,-455,-425,-414,-410,-369,-425,-405,-416,-412,-416,-417,-418,-501,-420,-418,-404,-372,-387,-401,-392,-957,-915,-957,-968,-2637,-2406,-1506,-134,-134,-134,-134,-134,-29962,-29963,-29981,-29982,-29980,-29982,-29982,-29967,-29973,-29973,-29977,-29978,-29977,-29978,-29978,-29979,-29981,-29982,-29981,-29981,-29982,-29983,-29983,-29984,-29984,-29985,-29986,-29985]} 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 a5 11. Nc3 Ra6 {E05: Open Catalan: 5 Nf3 Be7.} 12. Rfd1 Rb6 {[#]} 13. Bxf6 $146 ({Predecessor:} 13. Rd2 Na6 14. Bxf6 Bxf6 15. e4 Qe8 16. Qf1 Rb4 17. Qd1 Qb8 18. Bf1 Rd8 19. b3 {1-0 (34) Nguyen,T (2219)-Zhai,M (2406) Al Ain 2015}) 13... Bxf6 {The position is equal.} 14. Rd2 (14. Qa2 $11) 14... Bxf3 $17 15. Bxf3 Rb4 16. Qa2 $1 Rxd4 17. Rxd4 Qxd4 18. Bxb7 Qb4 19. Bf3 Bxc3 20. bxc3 Qxc3 21. Qa3 Qxa3 22. Rxa3 $11 {[%mdl 4096] Endgame KRB-KRN} Rc8 23. Bb7 Rd8 24. Bf3 c5 25. Rc3 Rc8 $1 26. Kf1 Kf8 27. e3 Nd7 28. Ke2 (28. Bb7 $142 Rc7 29. Ba6) 28... c4 $17 29. Kd2 Nb6 30. Rc1 Rc5 31. Bd1 Nd5 (31... f5 $17 32. Bc2 Ke7) 32. e4 $15 c3+ 33. Kc2 Nb4+ 34. Kb3 {[#]} Nd3 (34... c2 $1 $17 {[%cal Rc2d1][%mdl 512]} 35. Bxc2 g5) 35. Rc2 Rc7 36. f3 Nc5+ 37. Ka3 Rd7 38. Rxc3 Nxe4 39. Rc8+ Ke7 {White must now prevent ...Nxg3.} 40. Be2 Rd2 {...Nxg3 is the strong threat.} 41. Ba6 ({White should play} 41. Bb5 $15 Nd6 42. Ra8) 41... Nd6 $17 42. Rc7+ Kf6 43. h3 (43. Rc5 {was necessary.}) 43... Ke5 44. Kb3 Kd4 45. f4 (45. Bb5 $142) 45... Rg2 46. Rc3 Rd2 47. Rc7 h5 48. Rc6 Ne4 49. Rc4+ Ke3 50. Rc7 h4 51. gxh4 Nd6 52. Kc3 Rd4 53. Kc2 Rxa4 ({Less strong is} 53... Kxf4 54. Bb5 $19) (53... Rxf4 54. Rd7 $19) 54. Rc5 Kxf4 55. Rg5 Ke3 56. Rxg7 Rxh4 57. Rg3+ Kf4 58. Ra3 Rh5 59. Kd2 Rd5+ 60. Ke2 f5 61. Ra4+ {Cut Off at move 61} Kg3 62. Ra3+ Kh4 63. Ra4+ Kg5 64. h4+ Kf6 65. Kf3 e5 66. Ra1 Rc5 67. Ra3 Ne4 68. Ra2 Rc3+ 69. Kg2 Nc5 70. Rxa5 f4 71. Be2 e4 {Strongly threatening ...f3+.} 72. Bh5 $2 (72. Bd1) 72... Rc2+ $19 73. Kh3 Nd3 74. Ra6+ Ke5 75. Ra5+ Rc5 $2 (75... Kd4 $19 {and Black stays clearly on top.} 76. Bg6 Ke3) 76. Rxc5+ $17 Nxc5 {KB-KN} 77. Bd1 Nd3 {Hoping for ...Nf2+.} 78. Kg2 $2 {[%mdl 8192] Loses the game.} (78. h5 $17) 78... Kf5 {Black mates.} 79. Bh5 Ne5 80. Bd1 e3 81. h5 Kg5 82. Be2 Nc6 83. h6 Kxh6 84. Kf3 Kg5 85. Ke4 Ne7 86. Bd1 Nf5 87. Bf3 Nd6+ 88. Kd3 Kh4 89. Ke2 Kg3 90. Bd5 Nb5 91. Kd3 Kf2 {Weighted Error Value: White=0.24/Black=0.17} 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.2"]
[White "Abergel, Thal"]
[Black "Quispe Arteaga, Gabriel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2444"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,81,31,31,35,37,38,55,41,44,37,46,11,38,15,30,12,19,16,20,18,23,10,35,35,35,35,35,36,41,41,44,37,44,43,44,43,66,47,55,43,50,53,53,0,0,0,0,0,0,-8,0,0,0,-20,-47,-33,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. O-O Be6 7. Nd5 Nf6 8. c3 O-O 9. Re1 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} Rc8 {[#]} 10. a3 $146 ({Predecessor:} 10. a4 Bxd5 11. exd5 Nb8 12. Qb3 Rc7 13. a5 Qc8 14. Ra4 Nbd7 15. a6 Nb6 16. Ra2 Qf5 {1-0 (46) Vallejo Pons,F (2684)-Shirov,A (2740) Dos Hermanas 2008}) 10... a6 11. Nxf6+ {White is slightly better.} Bxf6 12. Bxe6 fxe6 13. Be3 Qd7 14. Qe2 Be7 15. d4 cxd4 16. cxd4 exd4 17. Nxd4 Bf6 18. Rad1 Bxd4 19. Bxd4 Nxd4 20. Rxd4 Rc6 21. Red1 Qc7 22. h4 Rc2 23. R1d2 Rc1+ 24. Kh2 Rc6 25. g3 Rd8 26. a4 h6 27. b4 Kh8 28. Kg2 Rc1 29. Qg4 (29. b5 $14) 29... e5 $1 $11 {[%cal Re5d4]} 30. R4d3 Qc4 31. Qg6 Re1 32. f3 Qxb4 33. Kh3 Re3 34. Rxe3 Qxd2 {[%mdl 4096] Endgame KQR-KQR} 35. Rb3 Qc2 36. Qe6 {The position is equal.} Qc6 37. a5 Re8 38. Qf7 Qc8+ 39. Kg2 Qc2+ 40. Kh3 Qc8+ 41. Kg2 {Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.2"]
[White "Hernandez, Cristian Andres"]
[Black "Habans Aguerrea, Javier"]
[Result "*"]
[WhiteElo "2322"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,10,20,25]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 {[#]} {Predecessor:} 6. Nd2 $146 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} Nf6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 O-O 10. O-O Nd7 11. Ncd5 Bg5 12. f4 exf4 13. Nxf4 Bxc4 14. Nxc4 Nde5 15. Ne3 Ne7 16. b3 Qd7 17. Qh5 f6 18. Bb2 {½-½ (42) Nepomniachtchi,I (2784)-Carlsen,M (2863) chess24.com INT 2020} *

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.3"]
[White "Abergel, Thal"]
[Black "Quispe Arteaga, Gabriel"]
[Result "*"]
[WhiteElo "2444"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,19,-11,-25,-32,-25]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 10. Nbd2 {[#] Not much happened in this game.  Weighted Error Value: White=0.14/Black=0.00} {Predecessor:} Be7 $146 11. Be2 O-O 12. O-O Rac8 13. Re1 Qd8 14. Bd1 b5 15. Bc2 a5 16. e4 dxe4 17. Nxe4 {1-0 (65) Sevian,S (2666)-Nihal,S (2598) chess.com INT 2019} *

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.3"]
[White "Hernandez, Cristian Andres"]
[Black "Habans Aguerrea, Javier"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2322"]
[BlackElo "2269"]
[Annotator "RC"]
[PlyCount "77"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 10. Nbd2 Rc8 11. Be2 Be7 12. O-O O-O 13. Bd1 Ne4 14. Bc2 Nxd2 15. Nxd2 Bxc2 16. Qxc2 f5 17. Rfc1 Qd8 18. b3 Ba3 19. Rcb1 b5 20. bxc4 bxc4 21. Qa4 Bd6 22. Bxd6 Qxd6 23. f4 Rc7 24. Nf3 Rff7 25. Rb5 Rb7 26. Rab1 Qb8 27. Qa6 Nd8 28. Ne5 Rxb5 29. Rxb5 Rb7 30. Nd7 Qc7 31. Rxb7 Qxb7 32. Qd6 Qc8 33. Qf8+ Kh7 34. Qe8 g5 35. Qe7+ Kg6 36. Ne5+ Kh5 37. Qe8+ Kh4 38. Kh2 gxf4 39. exf4 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.4"]
[White "Garrido Outon, Alex"]
[Black "Macias Pino, Diego"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2359"]
[BlackElo "2153"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,91,39,51,30,30,30,30,30,29,29,43,33,32,32,41,16,20,13,116,85,130,131,113,108,191,194,204,73,95,0,0,8,29,0,0,-199,-191,-191,-192,-167,-136,-136,-150,-139,-136,-162,-166,-154,-163,-168,-125,-142,-88,-113,-131,-185,-195,-197,-120,-120,-120,-128,-129,-119,8,8,8,8,8,8,8,8,8,8,54,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 exd4 {The main line 7...exd4 scores better than 7...Nxb3.} 8. Nxd4 Bb7 {next ...c5 is good for Black.} 9. a4 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} c5 10. Qf3 {[%csl Gb3][%cal Rf3f7] [#]} Nxb3 $146 ({Predecessor:} 10... Nf6 11. Nf5 g6 12. Nh6 Nxb3 13. Qxb3 Qd7 14. axb5 axb5 15. Rxa8+ Bxa8 16. Re1 Bxh6 17. Bxh6 {1-0 (35) Wang,H (2709)-Vallejo Pons,F (2707) Riadh 2017}) 11. Nxb3 {White has an edge.} Nf6 12. Rd1 Qb6 ({Of course not} 12... Nxe4 13. N1d2 $16) 13. axb5 axb5 14. Rxa8+ Bxa8 15. Qf5 Qb7 16. Bg5 Qd7 (16... Be7 $11 {remains equal.}) 17. Qf4 Qg4 18. Qxg4 Nxg4 19. Nc3 b4 {[#]} (19... Bc6 $16) 20. Nb5 $1 $18 {[%cal Rb5c7]} Kd7 {[#]} 21. f3 (21. Nxd6 $1 $18 Bxd6 22. Bf4) 21... Ne5 22. Bf4 ({White should play} 22. Na5 $16) 22... Kc6 $11 23. Na7+ Kb6 24. Bxe5 (24. Ra1 $5 {[%cal Ra7c8]}) 24... dxe5 25. Rd7 $2 (25. Ra1 $1 $11 {and White has nothing to worry.}) 25... c4 $19 26. Nd2 Bc5+ 27. Kf1 Ka6 28. Nxc4 Rf8 29. Nxe5 Bxa7 30. b3 Bb8 31. Nd3 Ka5 32. Rd4 Rc8 33. Rxb4 Bc6 (33... Bxh2 $142 34. e5 g5) 34. Rd4 Bxh2 35. c4 (35. e5 $17) 35... Bc7 36. b4+ {[%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Ka4 (36... Kb6 $19 37. Ke2 Ra8) 37. b5 $17 Be8 38. b6 Bg3 39. e5 h5 ({Better is} 39... f5 $17 40. exf6 gxf6) 40. b7 $1 $11 {[%cal Rb7c8]} Rb8 {And now ...Kb3 would win.} 41. Nc5+ $1 Ka5 42. Rd6 $1 {[%cal Rd6a6] Hoping for Ra6+.} Bxe5 43. Rd5 {Threatens to win with Nd7+.} Kb6 {White must now prevent ...f6.} 44. Rxe5 Bc6 45. Ne4 ({Much worse is} 45. Rxh5 g6 $11) 45... Bxe4 46. Rxe4 {What a bad dream for Black.  Weighted Error Value: White=0.20/Black=0.22} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.5"]
[White "Adla, Diego"]
[Black "Sosa, Tomas"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2433"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "188"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,188,9,6,0,0,0,9,-15,-6,-16,-13,-59,-54,-59,-55,-54,-52,-63,-36,-80,-72,-62,-15,-18,-23,-43,-27,-28,-24,-22,-12,-33,-9,-18,-17,-150,-146,-163,-41,-40,-27,-40,-37,-172,-160,-220,-65,-61,-56,-56,-56,-64,-53,-57,-52,-42,-65,-51,-34,-141,-47,-47,-47,-47,-47,-47,-47,-52,-52,-52,-47,-52,-52,-54,-47,-47,-47,-54,-21,-30,-21,-25,-19,-41,-26,-41,-41,-41,-21,-41,-19,-41,-21,-35,-34,-34,-34,-47,-41,-47,-41,-41,-34,-47,-26,-25,-8,-22,-22,-26,-16,-27,-11,-22,-10,-26,-16,-27,-29,-47,-47,-47,-34,-34,-34,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-47,-42,-34,-34,-34,-34,-34,-34,-34,-34,-34,-41,-34,-48,-41,-43,-27,-23,-23,-27,-27,-41,-21,-22,-22,-22,-22,-22,0,-23,0,-23,-14,-10,0,-16,0]} 1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d3 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O a5 8. e3 {A21: English Opening: 1...e5 2 Nc3.} c6 9. b3 {[#]} Qe8 $146 ({Predecessor:} 9... Na6 10. Bb2 Qe8 11. Na4 Nd7 12. d4 e4 13. Ne1 d5 14. cxd5 cxd5 15. Nc2 Nb4 16. Nxb4 axb4 {½-½ (24) Krause,C (1990)-Waldner,A (2070) Bayern 2014}) 10. c5 Na6 11. cxd6 Bxd6 12. Nd2 Bc7 13. Qe2 Be6 14. Bb2 Rd8 15. Rad1 Nb4 16. Nf3 Qh5 17. Rd2 e4 (17... Rfe8 {looks sharper.} 18. h3 Qh6 19. Rdd1 f4 20. g4 Nd7) 18. dxe4 fxe4 19. Rxd8 Rxd8 20. Nd4 $1 Qxe2 21. Ncxe2 Bf7 22. Nc3 c5 $36 {[%mdl 2048] Black has good play.} 23. Ndb5 Be5 24. Bc1 (24. Ba1 $1 $11) 24... c4 $17 25. a3 cxb3 (25... Nbd5 $1 $19 {[%cal Rd5c3]} 26. Rd1 cxb3 27. Nxe4 Rc8) 26. axb4 $15 axb4 27. Rd1 Ra8 {[%mdl 1024] Black has compensation.} 28. Nb1 ({White must play} 28. Nxe4 $15 Ra1 29. Nxf6+ Bxf6 30. Bf3 (30. Bxb7 $2 b2 $19)) 28... b2 $19 29. Bd2 {[#]} (29. Bxb2 $17 {was worth a try.} Bxb2 30. Nd6) 29... Bb3 $2 (29... Ra4 $1 $19 30. Nd4 Bxd4 31. exd4 Bb3) 30. Re1 $15 Bc2 31. Bxb4 Bxb1 32. Rxb1 Ra1 33. Na3 Nd5 34. Bxe4 ({But not} 34. Bc5 $2 b6 $19) 34... Nxb4 35. Nc4 Bf6 36. Rf1 {[#]} ({White should play} 36. Nd6 $15) 36... Rc1 ({Black should try} 36... b5 $1 $17 {[%cal Rb5c4]} 37. Nd2 Rc1) 37. Nxb2 $1 Bxb2 38. Rxc1 Bxc1 39. Bxb7 Kf7 40. h4 Ke6 41. Kf1 Kf5 42. Bc8+ Ke4 43. Ke2 Kd5 44. Bf5 h6 45. Bg6 Kc4 {Threatening ...Kc3.} 46. Bf7+ Kc3 47. Bg6 Ba3 48. Be4 Na2 {With the idea ...Nc1+.} 49. Bg6 Nc1+ 50. Kd1 Kb2 51. Bh7 Bb4 {next ...Be7 is good for Black.} 52. Bg6 Na2 53. Bh7 Nc3+ 54. Kd2 Nd5+ 55. Kd1 Ba5 56. Bg6 Nf6 57. Bf5 Bb4 58. Bg6 Ng4 59. Ke2 Kc1 60. Be4 Nf6 61. Bc6 {Cut Off at move 61} Ba5 62. Bb7 Nd7 {Black wants to play ...Kc2.} 63. Bc6 Nc5 64. Ba8 Na4 {White should prevent ...Kb2.} 65. Bb7 Nc3+ 66. Ke1 Kc2 67. Ba6 Na2+ 68. Ke2 Nc1+ 69. Kf1 Kd2 70. Bb7 Nd3 71. Bc6 Ne5 72. Bb5 Ng4 73. Bd7 Nf6 74. Bc6 Bc7 75. Bf3 Ne8 76. Be4 Nd6 77. Bg6 Nc4 {Strongly threatening ...Bb6.} 78. Bf7 Ne5 79. Be8 Bb6 80. Bb5 Ng4 {Threatens to win with ...Bc5.} 81. Bd7 Nf6 82. Bc6 Bc5 83. Bf3 Bd6 84. Bc6 Ng4 85. Bd7 Ne5 86. Bb5 Be7 87. Be8 Nf3 {And now ...g5 would win.} 88. Bc6 Nh2+ 89. Kg2 Ng4 {...Ke1 is the strong threat.} 90. Kf1 Ne5 91. Be8 Bd6 {aiming for ...Bc5.} 92. Bb5 Bc5 {Hoping for ...Ng4.} 93. Be8 Bd6 {White must now prevent ...Bc5.} 94. Bb5 Bc5 {Weighted Error Value: White=0.20/Black=0.17} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.1"]
[White "Sosa, Tomas"]
[Black "Vergara Anton, Diego"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2529"]
[BlackElo "2177"]
[Annotator "ChessBase"]
[PlyCount "105"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 e5 9. c3 O-O 10. Qe2 Qc7 11. Re1 h6 12. Nh4 Bg4 13. Bf3 Be6 14. Nf5 Rfd8 15. Nc4 b5 16. Nce3 c4 17. a4 a6 18. axb5 axb5 19. Rxa8 Rxa8 20. Nd5 Qd7 21. Nb6 Qb7 22. Nxe7+ Nxe7 23. Nxa8 Qxa8 24. Be3 Qb7 25. Ra1 Nc6 26. Qd2 Ne8 27. Bc5 Kh7 28. Qe3 Nf6 29. Qe2 Nd7 30. Be3 Nb6 31. Bxb6 Qxb6 32. Bg4 Nd8 33. Ra8 g6 34. Qd1 h5 35. Bxh5 Nb7 36. Bg4 Nc5 37. Qf3 Qb7 38. Ra1 Bxg4 39. Qxg4 Nd3 40. Qe2 b4 41. cxb4 Qxb4 42. Ra7 Kg7 43. Qf3 Qf8 44. Rb7 Qe8 45. h4 Nc5 46. Rc7 Ne6 47. Rxc4 Qb5 48. Qc3 Kh7 49. b4 Qa6 50. Rc6 Qb7 51. Rxe6 fxe6 52. Qxe5 Qxb4 53. Qxe6 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.2"]
[White "Macias Pino, Diego"]
[Black "Adla, Diego"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2153"]
[BlackElo "2433"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g4 e5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Nf5 h5 10. Bg5 Nh7 11. f4 g6 12. Ne3 Nxg5 13. fxg5 Be7 14. h4 hxg4 15. Kf2 ({Reject} 15. Qxg4 Qxg4 16. Nxg4 Bxg5 $15) ({Of course not} 15. Nxg4 Bxg5 {[%mdl 64] Pin} 16. Qf3 Rxh4 $17) 15... Na6 16. Ncd5 Rc8 $16 (16... Nc5 $11) 17. Nxg4 Kf8 18. Kg3 Nc7 19. Nxc7 Rxc7 20. Qd5 Qc6 21. Ne3 Qxd5 22. Nxd5 Rxc2 23. Rac1 Rc6 24. Nb4 Rc5 25. Nd3 Rc6 26. Nb4 Rc5 27. Nd3 Rc6 28. Nb4 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.3"]
[White "Quispe Arteaga, Gabriel"]
[Black "Garrido Outon, Alex"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2397"]
[BlackElo "2359"]
[Annotator "NA"]
[PlyCount "60"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. b3 e6 5. Bb2 h6 6. O-O Be7 7. d3 O-O 8. Nbd2 Bh7 9. Qe1 a5 10. a3 c6 11. e4 Nbd7 12. Kh1 Qb6 13. Qe2 Qa6 14. e5 Ne8 15. a4 Nc7 16. Ne1 b5 17. f4 $15 bxa4 18. Rxa4 Nb6 19. Ra2 a4 20. Nef3 Qb7 21. Rfa1 Na6 22. Ba3 axb3 23. Nxb3 Nb4 24. Bxb4 Bxb4 25. Qf2 Rxa2 26. Rxa2 Ra8 27. Rxa8+ Nxa8 28. Nh4 Qb6 29. Qxb6 Nxb6 30. Nf3 c5 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.4"]
[White "Habans Aguerrea, Javier"]
[Black "Abergel, Thal"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2269"]
[BlackElo "2444"]
[Annotator "NA"]
[PlyCount "117"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. Qc2 dxc4 5. a4 c5 6. dxc5 Bxc5 7. Qxc4 Qb6 ({Better is} 7... Nd7 $15) 8. Be3 Nd7 9. Bxc5 Qxc5 $11 10. Nbd2 Ngf6 11. b4 Qe7 12. a5 O-O 13. g3 b5 14. Qh4 Bb7 15. Bg2 Rfd8 16. O-O Nf8 17. Rab1 Rac8 18. Qg5 h6 19. Qe5 Nd5 20. Nh4 Ba8 21. Bxd5 Bxd5 22. e4 f6 23. Qb2 Bb7 24. Rbc1 Qd6 25. Nhf3 Qd3 26. Rxc8 Rxc8 27. Rc1 Rxc1+ 28. Qxc1 Bxe4 29. Nxe4 Qxe4 30. Qc3 e5 31. Ne1 Qd5 32. Nd3 Qd6 33. Nc5 Ne6 34. Nxe6 Qxe6 35. Qc7 Kh7 36. Qb6 Qc8 37. Qc5 Qb7 38. Qb6 Qa8 39. Qe6 Qb7 40. Qb6 Qc8 41. Qc5 Qxc5 42. bxc5 b4 43. c6 b3 44. c7 b2 45. c8=Q b1=Q+ 46. Kg2 Qd3 47. Qe6 h5 48. h4 Kh6 49. Qc6 Qe2 50. Qc1+ Kh7 51. Qc6 f5 52. Qe6 Qe4+ 53. Kg1 Qe1+ 54. Kg2 Qxa5 55. Qxf5+ Kg8 56. Qc8+ Kf7 57. Qd7+ Kf8 58. Qd6+ Kg8 59. Qe6+ 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.5"]
[White "Alonso Garcia, Aaron"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2258"]
[BlackElo "2322"]
[Annotator "NA"]
[PlyCount "86"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd2 Nf6 9. Nc3 d6 10. b3 Be6 11. Bb2 $11 O-O 12. Bd3 Rad8 13. Nd5 Bxd5 14. exd5 Nb8 15. c4 Nbd7 16. O-O Nh5 17. Rae1 f5 18. f4 e4 19. Be2 Nhf6 20. Bd4 b6 21. Qe3 Rb8 22. Qh3 g6 23. Qh4 Nxd5 24. Qh6 N5f6 25. h3 Nc5 26. g4 Ne6 27. Bb2 Ng7 28. Rd1 Rbd8 29. Rf2 Rf7 30. Rg2 Kh8 31. g5 Ng8 32. Qh4 Qc7 33. Qg3 Ne7 34. h4 Kg8 35. Rh2 d5 36. h5 gxh5 37. cxd5 b5 38. g6 Nxg6 39. Bxh5 Nxh5 40. Rxh5 Kf8 41. Qg5 Ke8 42. Rh6 Qc2 43. Qh5 Nxf4 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.1"]
[White "Vergara Anton, Diego"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2177"]
[BlackElo "2322"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,154,0,0,0,0,7,0,0,0,5,0,6,6,13,14,25,10,0,-20,14,19,20,11,17,7,10,0,0,0,0,-25,0,0,0,0,0,0,103,60,78,38,35,26,21,25,45,0,4,0,11,7,33,0,0,0,0,0,0,0,0,0,0,0,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-80,-67,-234,-255,-256,-225,-234,-183,-847,-788,-717,-608,-29965,-29967,-29967,-250,-29968,-29969,-29961,-29961,-29959,-29961,-29957,-29959,-29975,-29976,-29976,-29976,-29976,-29977,-29977,-29978,-29978,-29977,-29992,-29993,-29993,-29986,-29994,-29982]} 1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 b5 5. a4 b4 6. c4 bxc3 7. Nxc3 Be7 8. O-O O-O {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} 9. Ne5 c6 {[#]} 10. Re1 $146 ({Predecessor:} 10. a5 Nfd7 11. Nd3 Na6 12. e4 Nc7 13. Qc2 Ba6 14. Rd1 Rb8 15. Bf4 Bc4 16. Nc1 {½-½ (60) Gonzalez Zamora,J (2535)-Ibarra Chami,L (2423) Merida 2019}) 10... Nfd7 {The position is equal.} 11. Nd3 Bf6 12. e3 a5 13. b3 Na6 14. Ba3 Re8 15. Rc1 Qb6 16. Nb1 Be7 17. Bxe7 Rxe7 18. Nd2 Bb7 19. Nf3 Rc8 20. Nfe5 Nxe5 21. Nxe5 c5 22. Bf1 Rec7 23. Bb5 cxd4 24. Rxc7 Nxc7 25. Qxd4 Na8 (25... Qxd4 $11 {keeps the balance.} 26. exd4 Na6) 26. Nd3 Qd6 27. b4 (27. Rb1 {keeps more tension.} Nb6 28. b4 Nc4 29. Qa7 Qc7 30. Nc5) 27... axb4 28. Qxb4 (28. Rb1 {is interesting.} Nc7 29. Rxb4 Ra8 30. Rb1 Ba6 31. Bxa6 Qxa6 32. Nc5) 28... Qxb4 29. Nxb4 Kf8 30. Rb1 Nc7 31. Bc6 Ba8 32. a5 Ke7 33. Bxa8 Rxa8 $14 {[%mdl 4096] Endgame KRN-KRN} 34. Ra1 Na6 35. Nxa6 Rxa6 $11 {KR-KR} 36. Kf1 Kd6 37. Ke2 e5 38. Kd3 h5 39. h4 f6 40. Ke2 Kc5 41. Rc1+ Kd6 42. Ra1 g6 43. Kf3 Kc5 44. Rc1+ Kd6 45. Ra1 Ke6 46. Ra2 g5 47. Ra1 g4+ 48. Ke2 Kd6 49. Ra2 Kc5 50. Rc2+ Kb4 51. Rb2+ Kc3 52. Ra2 Kb3 53. Ra1 Kb4 54. Rb1+ Kxa5 55. Rb7 Rb6 56. Rd7 Rb2+ 57. Ke1 Rb5 58. Rf7 (58. Kd2 $11 {remains equal.}) 58... Kb4 $17 59. Rxf6 $2 {[#] White does not recover from this.} (59. Rh7 $15) 59... Kc3 $1 $19 60. Rf5 Rb1+ 61. Ke2 {Cut Off at move 61} Rb2+ 62. Ke1 $2 {[#]} (62. Kf1 d4 63. exd4 (63. Rxe5 $2 d3 $19) 63... exd4 64. Rxh5) 62... d4 $1 63. exd4 exd4 64. Rxh5 Rb1+ 65. Ke2 d3+ 66. Ke3 {Hoping for Rc5+.} d2 {Black mates.} 67. Rc5+ Kb4 68. Rd5 d1=Q 69. Rxd1 Rxd1 70. f3 gxf3 71. Kxf3 {KR-KPP} Kc5 72. Kf4 Kd6 73. g4 Ke6 74. Kg5 Rg1 75. Kh5 Kf6 76. g5+ Kg7 77. g6 Rb1 {Weighted Error Value: White=0.15/Black=0.07} 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.2"]
[White "Abergel, Thal"]
[Black "Alonso Garcia, Aaron"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2444"]
[BlackElo "2258"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,146,15,36,28,26,34,8,50,7,7,14,18,18,14,18,18,16,19,27,29,34,39,18,45,45,56,52,109,107,132,132,118,112,156,145,148,105,122,94,101,84,85,76,84,55,62,55,54,56,67,72,131,148,237,74,88,91,91,91,89,74,87,81,85,88,106,67,244,93,99,44,116,101,114,0,0,0,0,0,0,0,0,0,8,8,344,29,29,29,36,18,127,164,195,186,211,204,193,8,8,8,8,8,52,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,37,52,59,8,8,8,8]} 1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 cxd4 5. exd4 b6 6. O-O Bb7 7. c4 Be7 8. Nc3 d5 9. cxd5 Nxd5 10. Ne5 O-O 11. Qg4 Nf6 12. Qh4 Nbd7 {E14: Queen's Indian: Classical Variation (4 e3).} 13. Rd1 Re8 14. Qh3 a6 15. Nxd7 (15. Be3 {looks sharper.} b5 16. Rac1 Rc8 17. a3 g6 18. Be2) 15... Qxd7 {[#]} 16. d5 $146 {[%mdl 512]} ({Predecessor:} 16. Bg5 g6 17. Bf4 Rac8 18. Be5 b5 19. Re1 Qd8 20. a3 Nd7 21. Bf4 Nb6 22. Rad1 {0-1 (56) Morrell,G (2276)-Kriksciunas,B (2275) ICCF email 2014}) 16... g6 (16... Bxd5 17. Nxd5) 17. dxe6 Qxe6 18. Qxe6 fxe6 19. Bc4 Bb4 20. Bd2 b5 21. Bb3 Bc5 22. Bg5 Ng4 23. Bh4 g5 24. Bg3 Re7 ({Better is} 24... Nf6 $14) 25. h3 $16 Nh6 26. Bd6 Bxd6 27. Rxd6 Kf7 28. Rb6 Nf5 29. Rd1 Ng7 30. Bc2 h6 31. Be4 Ra7 32. Rd8 Ne8 33. Rb8 Bxe4 34. Nxe4 Rec7 $1 35. a3 Rc2 36. b4 Ra2 (36... Rc1+ $142 37. Kh2 Rc2) 37. Nc5 Ng7 (37... Rxa3 $16 38. Rxe6 Nf6) 38. Rxa6 $2 (38. Rh8 $18 {has better winning chances.}) 38... Rxa6 39. Nxa6 Rxa3 $18 {[%mdl 4096] Endgame KRN-KRN} 40. Nc5 Nf5 41. Rxb5 Ra1+ 42. Kh2 Ra2 43. Rb7+ Kg6 44. Nd3 Nd4 $2 (44... Kf6 $1 $14) 45. Rd7 $2 (45. b5 $18) 45... Nb5 $16 46. g4 ({White should try} 46. g3 $16) 46... Ra3 ({Black should play} 46... Nc3 $14) 47. Kg2 (47. Nc5 {is interesting.} e5 48. Kg2 Nd4 49. Rd6+ Kg7 50. Rd5) 47... Nc3 {[#]} 48. Rd6 (48. Nc5 $1 $16) 48... Nd5 $1 $11 49. Nc5 ({Don't go for} 49. Rxe6+ $2 Kh7 $19) 49... Nf4+ 50. Kh2 Rxh3+ 51. Kg1 Kf7 52. b5 {And now b6 would win.} Rc3 {Strongly threatening ...Rc1+.} 53. Rc6 Rc1+ 54. Kh2 Nd5 55. Nxe6 Rb1 56. Nd4 {Hoping for Nf5.} Rb4 (56... Nf6 $1 $11 {keeps the balance.}) 57. Nf5 $16 Kf8 58. Rc5 Nf6 59. Nxh6 Rf4 60. Rf5 $2 (60. Rc7 $18) 60... Rxf5 $11 61. Nxf5 {Cut Off at move 61} Nxg4+ {KN-KN} 62. Kg3 Ne5 63. b6 {[%cal Bb5b6,Bb6b7][%mdl 32]} Nd7 64. b7 Ke8 65. Nd4 {Black must now prevent Nc6.} Nb8 $1 66. Kg4 Kd7 67. Kxg5 {aiming for Kf6.} Kc7 68. Kf6 {Threatening Ke7.} Kxb7 69. Ke7 {f4 is the strong threat.} Kc7 70. f4 {Threatens to win with f5.} Nd7 71. f5 Ne5 72. f6 (72. Nb5+ $14 Kc6 73. Nc3) 72... Ng4 73. Ne6+ Kb6 {Weighted Error Value: White=0.26/Black=0.27} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.3"]
[White "Garrido Outon, Alex"]
[Black "Habans Aguerrea, Javier"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2359"]
[BlackElo "2269"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. Bf4 Nc6 8. Qd2 Nxd4 9. Qxd4 Be6 10. O-O-O a6 11. f3 b5 12. g4 c5 13. Qd2 b4 14. Nd5 Bxd5 15. exd5 Qa5 16. Kb1 Nd7 17. g5 Nb6 18. h4 c4 19. Qd4 h5 20. Be3 Rab8 21. f4 Rfc8 22. Qe4 Na4 23. Bxc4 g6 24. Bb3 Bf8 25. f5 Re8 26. Qd3 Kh7 27. fxg6+ fxg6 28. Rhf1 Bg7 29. Rf7 Nc5 30. Qd4 Rg8 31. Qf4 Rbf8 32. Rxf8 Bxf8 33. Bc4 Bg7 34. Qxd6 Ne4 35. Qe6 b3 36. Bxb3 Nc3+ 37. bxc3 Qxc3 38. Kc1 Be5 39. Qe7+ Rg7 40. Qc5 Qb2+ 41. Kd2 Rc7 42. Qb6 Rf7 43. d6 Bf4 44. Bxf4 Rxf4 45. Bg8+ 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.4"]
[White "Adla, Diego"]
[Black "Quispe Arteaga, Gabriel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2433"]
[BlackElo "2397"]
[Annotator "ChessBase"]
[PlyCount "125"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nc3 b6 7. h3 e5 8. Be3 h6 9. a3 Qe7 10. O-O Nf6 11. b4 Nd7 12. Qd2 Bb7 13. bxc5 Nxc5 14. a4 Rd8 15. Nh2 Bc8 16. f4 exf4 17. Bxf4 Nxd3 18. cxd3 Qc5+ 19. Be3 Qxc3 20. Qxc3 Bxc3 21. Rac1 Bg7 22. Rxc6 O-O 23. Rd1 Bd7 24. Rc4 Be6 25. Rc7 Rd7 26. Rxd7 Bxd7 27. a5 bxa5 28. Bc5 Ba4 29. Rc1 Rd8 30. Ng4 f5 31. exf5 gxf5 32. Ne3 Bd7 33. Nc4 a4 34. d4 Be6 35. Ne5 Rc8 36. Kf2 Bf8 37. Rc3 a3 38. Rxa3 Rxc5 39. Rg3+ Kh7 40. dxc5 Bxc5+ 41. Ke2 a5 42. Rc3 Bb4 43. Rc7+ Kg8 44. Ra7 Bd5 45. g3 Bd6 46. Rxa5 Bxe5 47. Rxd5 Bxg3 48. Rxf5 Kg7 49. Kf3 Bh4 50. Kg4 Bg5 51. Kh5 Bc1 52. Rc5 Bd2 53. Rc6 Kf7 54. Rc2 Be3 55. Rc6 Bd2 56. Kg4 Bg5 57. Kf5 Ke7 58. Kg6 Bd2 59. Kg7 Bg5 60. Ra6 Bf4 61. Ra4 Bg5 62. h4 Bc1 63. Rc4 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.5"]
[White "Sosa, Tomas"]
[Black "Macias Pino, Diego"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2529"]
[BlackElo "2153"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Qg3 g6 7. Bg5 Be7 8. Bxe7 Qxe7 9. Nd2 Nf6 10. h4 h5 11. O-O-O Nbd7 12. exd5 cxd5 13. d4 a6 14. Bd3 Nb8 15. Nf3 Nc6 16. Rhe1 O-O-O 17. c3 Qc7 18. Ng5 Rd7 19. Qxc7+ Kxc7 20. Re3 Ng4 21. Rf3 Nd8 22. Re1 Kd6 23. a4 Rg8 24. Nh3 Nc6 25. Rg3 Rc8 26. Kd2 b5 27. axb5 axb5 28. Bxb5 Rb7 29. Bxc6 Rxb2+ 30. Kc1 Rcb8 31. Ba4 Rb1+ 32. Kd2 R8b2+ 33. Bc2 Rxc2+ 34. Kxc2 Rxe1 35. Rf3 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.1"]
[White "Macias Pino, Diego"]
[Black "Vergara Anton, Diego"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2153"]
[BlackElo "2177"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,65,32,8,20,12,6,10,23,-29,-19,-30,0,-26,0,0,0,0,63,31,31,33,17,0,11,15,15,15,15,14,14,13,27,30,27,27,31,29,68,0,24,0,60,29,29,-87,-87,-104,-111,-111,-111,-111,-118,-100]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. a3 c4 {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines.} 9. g3 Na5 {[#]} 10. Bg2 $146 ({Predecessor:} 10. Bh3 Qb3 11. f5 Qxd1+ 12. Kxd1 exf5 13. Bxf5 Nxe5 14. Bxc8 Nxf3 15. Bxb7 Nxb7 16. Nxf3 {½-½ (36) Adell Corts,F (2212)-Silva Rodriguez,J (2126) Mislata 2010}) 10... Qb3 {The position is equal.} 11. Qxb3 (11. Qe2 $142) 11... Nxb3 $11 12. Rb1 Nb6 13. Nd2 (13. Be3 {is interesting.} Be7 14. Nd2 Bd7 15. Nxb3 cxb3 16. Bf1) 13... Nxd2 14. Bxd2 Bd7 15. Be3 Na4 ({Black should try} 15... h5 $11) 16. Ne2 g6 17. Kd2 h5 18. h3 Be7 19. Kc2 O-O-O 20. g4 Nb6 21. Bf3 hxg4 22. hxg4 Rdg8 23. Kd2 Kd8 24. Rbg1 Ke8 25. Ng3 Bh4 26. Ne2 (26. Rh3 $5 {[%cal Rg1h1]} Bd8 27. Rgh1 Rxh3 28. Rxh3 $14) 26... Be7 27. Ng3 Bh4 28. Bf2 Kf8 29. Rh3 {[#]} (29. Kc1 $11 {keeps the balance.}) 29... Bg5 $1 $17 {[%cal Rg5f4][%mdl 576] Discovered Attack. Black is better.} 30. Rxh8 (30. fxg5 Rxh3) 30... Bxf4+ 31. Be3 Bxe3+ 32. Kxe3 Rxh8 33. Rg2 {Weighted Error Value: White=0.23/Black=0.10} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.2"]
[White "Quispe Arteaga, Gabriel"]
[Black "Sosa, Tomas"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2397"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,92,8,0,8,11,23,23,22,22,25,17,14,17,20,11,17,11,43,42,42,27,72,68,86,85,72,0,30,0,62,0,19,0,23,33,31,37,44,38,64,63,77,76,100,76,116,119,164,162,164,164,146,168,178,0,146,114,114,114,114,114,114,114,114,97,114,72,114,114,114,114,114,114,114,114,83,0,0,0,200,0,0]} 1. Nf3 Nf6 2. d4 c5 3. e3 d5 4. b3 Nc6 5. Bb2 Bg4 6. Be2 e6 7. O-O {7.0-0 is better than 7.Nbd2.} cxd4 {A06: Réti Opening: 1 Nf3 d5.} 8. Nxd4 Bxe2 9. Qxe2 Bd6 {White has an edge.} 10. Nxc6 bxc6 11. c4 O-O 12. Nc3 {[#]} Re8 $146 ({Predecessor:} 12... Qa5 13. Rac1 Ba3 {½-½ (13) Nguyen,H (2406)-Atabayev,Y (2455) Chengdu 2017}) 13. Rfd1 Qe7 14. Rac1 Rad8 15. cxd5 cxd5 16. Nb5 Bb8 17. Bxf6 Qxf6 18. Nd4 $1 Bd6 19. Nb5 Bb8 20. Nd4 Bd6 $1 21. Nb5 ({White should play} 21. Nc6 $14) 21... Qe7 22. Nd4 {Black must now prevent Nc6.} Qb7 (22... Qf6 {with more complications.}) 23. Qb5 Qxb5 24. Nxb5 Bb8 25. Rc6 Rc8 26. Rdc1 Rxc6 27. Rxc6 $14 {[%mdl 4096] Endgame KRB-KRN} h5 28. g3 e5 29. Nc7 Rd8 {[#]} 30. Nxd5 $1 {[%mdl 576] Deflection} Rxd5 $18 {KRB-KR} 31. Rc8+ {[%mdl 64] Double Attack} Kh7 {Strongly threatening ...Bd6.} 32. Rxb8 $16 {KR-KR} f6 33. b4 $2 ({Better is} 33. a4 $18) 33... Kg6 (33... Rd1+ $1 $11 34. Kg2 Ra1) 34. Kg2 a5 35. a3 Rd3 36. bxa5 Rxa3 37. Ra8 Kf5 38. h3 g5 39. Ra6 g4 40. e4+ Kg6 41. Ra8 $1 Kg7 42. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Ra4 43. a7 Ra1 {[#]} 44. h4 (44. Kh2 $1 $16) 44... Ra2 $18 45. Kf1 Ra4 {[#]} 46. Kg2 $2 (46. Ke1 $1 $18) 46... Ra1 {Weighted Error Value: White=0.20/Black=0.15} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.3"]
[White "Habans Aguerrea, Javier"]
[Black "Adla, Diego"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2269"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,27,123,122,119,125,147,152,185,167,187,197,199,198,202,208,264,221,220,192,227,180,466,466,439,449,633,634,635,483,490,489,466,465,529,533,533,533,508,502,485,488,464,464,451,179,163,55,59,59,59,59,59,56,56,56,46,49,49,26,26,26,26,26,36,36,60,59,60,60,60,59,60,59,60,59,59,59,59,59,59,59,105,105,112,97,97]} 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Nf6 (5... Bb4+ $11 {remains equal.} 6. Bd2 Bxd2+ 7. Qxd2 (7. Kxd2 dxe3+ 8. Ke2 Qf6 $17) 7... Nf6) 6. Qb3 $16 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} (6. Nxd4 $6 Bd6 $11) (6. exd4 $6 Bb4+ 7. Nc3 O-O $11) (6. Qxd4 $6 Bd6 $11) 6... Bd6 7. Bxf7+ Kf8 8. Nxd4 {[#] White is clearly better.} Na6 $146 {[#] ...Nc5 is the strong threat.} ({Predecessor:} 8... c5 9. Ne6+ Bxe6 10. Bxe6 Qe7 11. O-O Nc6 12. Bh3 Re8 13. g3 h5 14. Bg2 h4 {1-0 (56) Gohil,H (2340)-Dausch,R (2385) Germany 2009}) 9. Bc4 $1 Nc5 10. Qc2 h5 11. Nc3 $40 {[%mdl 128] White has strong attack.} (11. Qg6 $6 Qe7 $16) 11... h4 12. h3 (12. Qg6 Qe7) 12... a5 13. b3 (13. Qg6 $6 Qe7 $16) 13... Rh5 14. Bb2 ({Resist} 14. Qg6 $6 Qe7) 14... Rg5 15. O-O-O Rxg2 $2 (15... Qe8 16. f3 Rh5) 16. Rdg1 Rxg1+ 17. Rxg1 Bxh3 (17... Qe7 $142 18. Qg6 Ra6) 18. Qg6 $18 {[%csl Gc4][%cal Rg6f7]} Qd7 19. Rg5 Re8 {[#] intending ...Re5.} 20. Nf5 $1 {[%mdl 512]} Bxf5 21. Rxf5 Re5 22. Rxf6+ gxf6 23. Qxf6+ {[%mdl 64] Double Attack} Ke8 24. Qh8+ Ke7 25. Qxh4+ Ke8 26. Qh8+ Ke7 27. Nd5+ $2 (27. f4 Qe8 28. Qh7+ Kd8 29. fxe5 Bxe5 30. Ba3 Bxc3 31. Bxc5) 27... Rxd5 28. Bxd5 (28. Qf6+ $18 Ke8 29. Qg6+ (29. Bxd5 Nd3+ 30. Kb1 Nxb2 $16) 29... Qf7 30. Qxf7+ Kxf7 31. Bxd5+ Kg6 32. Kd2) 28... Nd3+ 29. Kb1 {[%csl Gh8][%cal Rb2f6]} Nxb2 30. Qg7+ ({Worse is} 30. Bxb7 Qf5+ 31. e4 Be5 $17) 30... Kd8 31. Qxd7+ Kxd7 32. Kxb2 $14 {[%mdl 4096] Endgame KB-KB} c6 33. Bg8 Bh2 $1 34. f4 Bg1 35. e4 Bh2 36. f5 Be5+ 37. Kc2 b5 38. Kd3 Ke7 39. Be6 Bf6 40. Ke3 Be5 41. Kf3 c5 42. Ke3 a4 43. bxa4 bxa4 44. Kd3 a3 45. Kc4 Kf6 46. Kxc5 Bb2 47. Kb4 Ke5 {Black escapes into a draw.  Weighted Error Value: White=0.19/Black=0.25} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.4"]
[White "Alonso Garcia, Aaron"]
[Black "Garrido Outon, Alex"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2258"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,59,-12,-6,5,-16,-9,-7,-14,-29,-32,-45,0,0,0,0,8,0,11,-7,-8,-8,64,64,64,59,74,60,79,80,106,73,175,183,172,172,174,172,208,170,390,389,485,484,457,455]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Nge2 b5 8. Qd2 b4 9. Nd1 $1 h5 {B26: Closed Sicilian: 3 g3, lines with early Be3.} 10. h4 Nd4 11. O-O a5 {[#] The position is equal.} 12. Nf4 $146 ({Predecessor:} 12. c3 Nxe2+ 13. Qxe2 Nh6 14. Bg5 Be6 15. Qd2 a4 16. f3 f6 17. Be3 f5 18. cxb4 Rxb4 {0-1 (32) Esquivel Leon,J (2174)-Campian,C (2430) ICCF email 2018}) 12... Nf6 13. f3 Ne6 14. Nxe6 Bxe6 15. d4 Qc8 16. d5 Bh3 17. Bxh3 Qxh3 18. Bf4 Nd7 ({Better is} 18... O-O $11) 19. Nf2 $1 $14 {[%cal Rf2h3]} Bd4 {[#] ...Ne5 is the strong threat.} 20. c3 $1 {[%cal Rc3d4]} bxc3 21. bxc3 Ne5 22. Bxe5 dxe5 23. Qg5 Be3 (23... Bxf2+ $16 24. Rxf2 O-O) 24. Qxe3 $18 Qxg3+ 25. Kh1 O-O 26. Rab1 Rxb1 27. Rxb1 Qxh4+ $2 {[#]} (27... c4 28. Nd1 f5) 28. Kg2 f5 29. Qh6 Qf6 {intending ...fxe4.} 30. Nh3 {Weighted Error Value: White=0.05/Black=0.39} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.5"]
[White "Hernandez, Cristian Andres"]
[Black "Abergel, Thal"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2322"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,100,0,0,0,-24,-26,-53,-37,-39,-44,-57,-37,-37,-27,-40,-36,-40,-8,-31,0,-40,0,-25,0,0,0,-10,-22,-22,0,-3,0,0,0,0,-9,-20,0,0,0,-38,-27,-43,16,0,0,-32,0,-13,-18,-92,-38,-40,0,0,0,0,0,0,0,0,0,0,0,-389,0,-400,-363,-409,-425,-395,-122,-124,-103,-106,-25,-25,-16,-28,0,0,0,0,0,0,2,0,0]} 1. d4 d5 2. Nf3 e6 3. c4 a6 4. e3 Nf6 5. Nc3 dxc4 6. Bxc4 b5 7. Be2 Bb7 8. O-O Nbd7 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} 9. Bd2 c5 10. a4 b4 {Black is slightly better.} 11. Na2 {[%cal Bc3a2,Ba2c1,Bc1d3,Bd3e5,Be5c4][%mdl 32]} a5 12. Bb5 cxd4 {[#]} 13. exd4 $146 ({Predecessor:} 13. Nxd4 Bd6 14. Nc1 O-O 15. Ncb3 Rc8 16. Rc1 Rxc1 17. Qxc1 Ng4 18. h3 {1-0 (50) Jordaan,W (1809)-Dantas,R (1829) LSS email 2009}) 13... Bd6 14. Nc1 O-O 15. Nd3 Nd5 16. Qe2 N7f6 17. Nde5 Qb6 18. Rac1 Rad8 19. Rfe1 Bb8 20. Nc4 Qa7 21. Nce5 Qa8 22. Bc6 Bxe5 23. Nxe5 Ne7 24. Bxb7 Qxb7 25. Be3 Nf5 26. Rc5 Nxd4 27. Bxd4 Rxd4 28. Rxa5 Rfd8 (28... Re4 $15 29. Qf1 Qc7) 29. Nf3 Re4 30. Qc2 (30. Rd1 $5 {[%cal Rd1d8]} Rc8 31. Qd3 $11) 30... Rxe1+ 31. Nxe1 b3 32. Qc3 (32. Qc4 $11) 32... Ne4 ({Black should try} 32... h6 $17 33. Re5 Rd1) 33. Qe3 $15 Nd2 {Threatening ...Nc4.} 34. Rb5 Qc8 $40 {[%mdl 128] White needs to defend precisely.} 35. Rc5 Qa6 {[%csl Gd2][%cal Ra6f1]} 36. h3 h6 37. a5 Rd6 38. h4 f5 39. h5 $2 {[%mdl 8192]} (39. Qe5 $11 {and White is okay.} Qf1+ 40. Kh2 Qxf2 41. Rc7 (41. Qxd6 Qxh4+ 42. Kg1 Qxe1+ 43. Kh2 Nf1+ 44. Kh3 Qe3+ 45. g3 Qe2 46. Rxf5 exf5 47. Qd5+ Kh8 48. Qh1 Ne3 49. Qa8+ Kh7 50. g4 Qf1+ 51. Kh2 Nxg4+ 52. Kg3 Qf2+ {[%mdl 64] Double Attack} 53. Kh3 Qh2#) 41... Qxh4+ 42. Kg1) 39... Qf1+ $1 $19 40. Kh2 {And now Rc8+ would win.} Ne4 {[%mdl 64] Double Attack} 41. Rc8+ Kh7 {Hoping for ...Rd1.} 42. f3 Nf6 $2 ({Not} 42... Rd1 43. Rc1 $15) (42... Nf2 $1 $19 {has better winning chances.} 43. Rc1 (43. Kg3 $2 Qg1 $19) 43... Qh1+ 44. Kg3 Nd1) 43. Qe5 $17 {[#]} Qa6 $1 ({Stronger than} 43... Rd1 44. Qxe6 Qb5 45. a6 $14) 44. Ra8 {[#]} Qxa8 (44... Qc6 $1 $17 45. Ra7 Nxh5) 45. Qxd6 $11 {Strongly threatening a6.} Qxa5 46. Qxe6 Nxh5 {White must now prevent ...Qc7+.} 47. Nd3 {The position is equal.} Qb5 48. Ne5 Nf6 49. Qxf5+ Kg8 50. Qe6+ Kh7 {And White is the lucky defender.  Weighted Error Value: White=0.29/Black=0.23} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.1"]
[White "Vergara Anton, Diego"]
[Black "Abergel, Thal"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2177"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,92,26,3,46,32,31,42,49,51,39,59,51,45,46,34,54,45,52,56,44,43,52,31,37,29,50,38,58,67,96,54,56,0,0,0,0,0,8,0,0,-10,0,-15,-13,-24,-4,-5,0,-22,-12,-25,0,0,-4,-5,0,-3,0,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 d5 6. c4 e5 7. Nf3 e4 {E01: Catalan: Early deviations.} 8. Nd4 dxc4 9. O-O Bc5 {White is slightly better.} 10. Qa4+ Qd7 11. Nb5 {[#] Hoping for Rd1.} O-O 12. Qxc4 Qc6 {Threatens to win with ...Bxf2+!} 13. Nd4 {[#]} Qb6 $146 ({Predecessor:} 13... Be6 14. Qc3 Qb6 15. Nxe6 fxe6 16. Qb3 Qxb3 17. axb3 Nc6 18. Nc3 Nd4 19. Bg5 Nxb3 {1-0 (37) Melkumyan,H (2622)-Fridman,D (2649) Bastia 2015}) 14. Nb3 Be7 15. Be3 Qc6 16. Qxc6 Nxc6 17. Bc5 Re8 18. Nc3 Bf5 19. Rfd1 Be6 {[#] ...Bxb3 is the strong threat.} 20. Bxe7 Bxb3 21. axb3 Rxe7 22. Nd5 ({White should play} 22. Ra4 $14) 22... Nxd5 $11 23. Rxd5 g6 24. g4 Rae8 25. Rad1 Kg7 26. e3 Ne5 27. Bxe4 Nxg4 28. Bf3 Nf6 29. R5d4 b6 30. Ra1 Rc8 31. Rc4 Rcc7 32. Kf1 {The position is equal.} h5 33. Ke2 Ne8 34. Rd1 f5 35. Rdc1 Kf6 36. h4 Rcd7 37. Bc6 Rd6 38. Bxe8 Rxe8 {[%mdl 4096] Endgame KRR-KRR} 39. Rc7 a5 40. R1c4 Re5 41. f4 Rb5 42. Rc3 Rbd5 43. Rc2 Rd3 44. R7c6 Ke6 45. Rxd6+ Rxd6 46. b4 axb4 {Weighted Error Value: White=0.06/Black=0.07} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.2"]
[White "Garrido Outon, Alex"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2359"]
[BlackElo "2322"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,111,0,-29,-13,-31,-18,-18,-10,-25,-22,-11,-14,0,0,0,0,0,0,-13,-14,0,0,0,0,0,0,0,0,0,0,0,24,25,32,20,27,19,51,32,32,32,76,55,127,132,102,100,82,68,403,215,531,527,618,613,600,593,2584,2156,8411,29948,8311,8147,29968,728,718,693,7885,8173,8006,6186,29952,1268,29960,29964,29962,29965,29976,29965,29971,29953,2737,763,29979,29980,29980,29981,29981,29982,29982,29983,29983,29983]} 1. e4 {Ftacnik,L} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. e5 dxe5 {B97: Sicilian Najdorf: Poisoned Pawn.} 12. fxe5 Nfd7 13. Ne4 $1 Qxa2 {The position is equal.} 14. Rd1 $1 Qd5 15. Qe3 $1 Qxe5 ({Avoid the trap} 15... Nxe5 $2 16. Nb3 $18) 16. Be2 {Strongly threatening 0-0.} Bc5 17. Bg3 Qd5 {White must now prevent ...0-0. is more profitable than 17...Bxd4 at the moment.} 18. c4 Bxd4 19. Rxd4 Qa5+ 20. Rd2 $1 {Nd6+ is the strong threat.} O-O $1 21. Bd6 $1 f5 22. Bxf8 Nxf8 ({Much weaker is} 22... fxe4 23. Bd6 $16) 23. Nd6 Nbd7 24. g4 fxg4 25. Bxg4 Qa1+ {[#]} 26. Bd1 $146 ({Predecessor:} 26. Rd1 Qe5 27. Rd3 Nc5 28. O-O Nxd3 29. Qxd3 Bd7 30. Nxb7 Rb8 31. Bf3 Qc7 32. Nd6 Qc5+ 33. Rf2 a5 34. Nb7 Qb4 35. Qe4 Nh7 36. c5 Ng5 {0-1 (36) Najer,E (2687)-Vachier Lagrave,M (2798) Dortmund 2016 CBM 174 [Ftacnik,L]}) 26... Qe5 27. Qxe5 Nxe5 28. Kf2 Ned7 29. Bf3 {[%mdl 1024] White has compensation.} Rb8 30. Rb1 {[%cal Rf3b7]} Nc5 31. Ne4 Ncd7 (31... Nfd7 $14) 32. c5 $16 Ra8 33. Rc2 $36 {[%mdl 2048] aiming for Nd6. White is on the roll.} Ne5 34. Nd6 Nfd7 $2 {[%mdl 8192] A mistake that costs the game.} ({Black should try} 34... Nxf3 $14 35. Kxf3 e5) 35. Nxb7 (35. c6 $142) 35... Rb8 $2 (35... Nxf3 {is more resistant.} 36. Kxf3 Rb8) 36. c6 $18 Nc5 37. Ke3 Nxf3 38. Kxf3 Bxb7 39. Ke3 Rf8 40. cxb7 Nxb7 41. Rxb7 Rf5 42. Rcc7 (42. h4 $142 Re5+ 43. Kd3 Rf5 44. Rcc7 Rf3+ {[#]} 45. Ke4 $1 {[%mdl 512]} Rg3 46. Ke5 Kh7 47. Kxe6) 42... Rg5 43. Kf4 a5 44. h4 Rg1 45. Ke5 a4 46. Ra7 (46. h5 $142 a3 47. Ra7 Kh8 48. Rxa3 Kg8 49. Raa7 Rg5+ 50. Kxe6 Kh8 51. Rd7) 46... Rg4 47. h5 Kh7 48. Kxe6 Rg5 49. Rxa4 Kh8 50. Raa7 Kh7 51. Kf7 Rxh5 52. Kf8 {White mates.} Rf5+ 53. Rf7 Kg6 54. Rxf5 {[%mdl 64] [#] Overworked Piece} Kxf5 55. Kxg7 h5 56. Kh6 {Weighted Error Value: White=0.10/Black=0.81} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.3"]
[White "Adla, Diego"]
[Black "Alonso Garcia, Aaron"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2433"]
[BlackElo "2258"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,61,28,22,10,14,22,16,19,19,0,0,1,11,0,54,60,50,44,144,150,310,307,347,345,403,413,494,442,452,457,457,454,482,443,462,399,524,516,838,829,784,712,842,806,840,640,1164,1164,1068,1070]} 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bd3 Nc6 5. c3 e5 6. dxe5 dxe5 7. O-O Nf6 8. a4 {B06: Modern Defence.} O-O {[#]} 9. a5 $146 ({Predecessor:} 9. Qc2 h6 10. Bb5 Bd7 11. Rd1 Qe7 12. b3 Rfd8 13. Ba3 Qe8 14. Nbd2 a6 15. Bf1 {½-½ (49) Beilfuss,W (2250)-Schmittdiel,E (2265) Germany West 1985}) 9... a6 10. Qc2 {The position is equal.} Bg4 11. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3][%mdl 32]} Nh5 12. h3 Nf4 13. hxg4 {Strongly threatening Bc4.} Nxd3 (13... Qxd3 $11 14. Qxd3 Nxd3) 14. Nc4 $36 {[%mdl 2048] Threatens to win with Rd1. White is more active.} Qd7 15. Rd1 Rad8 (15... Qe6 $1 $14) 16. Ne3 $16 Ne7 $2 {Loses the game.} (16... h6 $16) 17. g5 $18 c5 {[#] and the idea ...c4 leaves Black hopeful.} 18. b3 $1 f5 19. gxf6 $1 Rxf6 {[#] If only Black now had time for ...Rd6....} 20. Nxe5 $1 {[%mdl 512]} Nxe5 21. Rxd7 Rxd7 22. Ba3 Rfd6 23. Rd1 Rxd1+ 24. Nxd1 Nd3 25. Ne3 {White is clearly winning.} Ne1 (25... Bf8 $142 26. Nd5 Nxd5 27. Qxd3 {[%mdl 64] Pin} Nf6 28. Qc4+ Kg7) 26. Qe2 Nd3 27. Qg4 Rd6 28. Nc4 h5 29. Qd1 Rd7 30. Nb6 Rd8 {[#]} 31. Nd5 $1 {Accuracy: White = 96%, Black = 34%.} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.4"]
[White "Sosa, Tomas"]
[Black "Habans Aguerrea, Javier"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2529"]
[BlackElo "2269"]
[Annotator "RC"]
[PlyCount "75"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. b4 Bf8 5. Bb2 c6 6. Ne3 d6 7. g3 f5 8. d4 d5 9. Qb3 a5 10. Bh3 a4 11. Qc2 Bxb4+ 12. Kf1 a3 13. Bc3 Bxc3 14. Qxc3 f4 15. Nf5 Bxf5 16. Bxf5 exd4 17. Qd3 Ne7 18. cxd5 cxd5 19. Nh3 Qc7 20. Nxf4 Qc3 21. Rb1 Qxd3 22. Bxd3 Kd7 23. Rxb7+ Kd6 24. Kg2 Nbc6 25. Rhb1 g5 26. Nh5 Na5 27. R7b6+ Nec6 28. Nf6 h6 29. R1b5 Rab8 30. Nxd5 Rxb6 31. Nxb6 Rf8 32. Nc4+ Nxc4 33. Bxc4 Ne7 34. Ra5 Rc8 35. Bb3 Nc6 36. Rxa3 Re8 37. Ra6 Kc5 38. Rxc6+ 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.5"]
[White "Macias Pino, Diego"]
[Black "Quispe Arteaga, Gabriel"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2153"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,103,48,39,42,38,39,24,22,21,39,-12,-2,-7,-13,-21,-17,-25,-8,-36,-28,-80,-72,-104,-113,-122,-54,-48,-57,-46,-37,-68,-41,-47,-22,-58,-65,-72,-59,-66,-33,-72,-53,-41,-51,-47,-41,-55,-56,-68,-46,-79,-51,-56,-41,-121,-92,-130,339,322,342,356,358,351,349,344,343,341,341,308,304,295,324,288,414,396,501,504,512,466,564,564,557,557,557,557,557,495]} 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 d6 8. Nxc6 bxc6 9. O-O Nf6 10. Na4 Bb7 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} 11. c4 c5 12. Nc3 {[%cal Ba4c3,Bc3d1,Bd1e3,Be3f5][%mdl 32]} Be7 {White has an edge.} 13. Qe2 O-O {[#]} 14. Re1 $146 (14. g4 $14) ({Predecessor:} 14. Bf4 Nd7 15. Rfd1 Ne5 16. Be3 Rab8 17. b3 Nc6 18. Rac1 Bf6 19. Qd2 Bd4 20. Ne2 Bxe3 21. Qxe3 {0-1 (49) Codenotti,M (2473)-Jovanic,O (2433) Trieste 2016}) 14... Nd7 $11 15. b3 Bf6 16. Bb2 Bd4 17. Nd1 e5 18. Ne3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 19. f4 (19. Rab1 $11) 19... Rfe8 20. Rf1 a4 21. fxe5 Bxe5 (21... Nxe5 $17 22. Kh1 f6) 22. Nf5 $15 Bxb2 23. Qxb2 {[%csl Gf5][%cal Rb2g7] [#]} Ne5 24. Rad1 Rad8 25. Rd2 Bc8 26. Ne3 Be6 27. Qc3 axb3 28. axb3 Rb8 29. Rfd1 Rb6 30. Nf5 Bxf5 31. exf5 Reb8 32. Qc2 Qe7 33. Qe4 Rd8 34. Rd5 {[#] And now Qxe5! would win.} Re8 35. Qe3 h6 36. h3 (36. Qf4 $15) 36... Kh7 37. Qd2 {[%cal Rd5d6]} Rxb3 $2 {[%mdl 8192] Now Black is done in.} (37... f6 $17 {and life is bright.} 38. Rxd6 Rxb3) 38. f6 $1 $18 {[%cal Rf6e7]} Nf3+ 39. Bxf3 $1 Qe3+ 40. Qxe3 Rexe3 41. Bg2 Rxg3 42. fxg7 ({But not} 42. Rxd6 Rb2 $18) 42... Kxg7 43. Rxd6 Rbc3 44. Kh2 Rge3 45. Rg1 Re2 (45... Kf8 $142 46. Rxh6 Rxc4) 46. Kh1 Kf8 47. Rxh6 {White is clearly winning.} Rd2 48. Rh4 Rd4 49. Rxd4 cxd4 50. Bd5 Rxh3+ 51. Kg2 Rc3 52. Rd1 {[%mdl 32768] Accuracy: White = 71%, Black = 66%. . An unexpected result.} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.1"]
[White "Quispe Arteaga, Gabriel"]
[Black "Vergara Anton, Diego"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2397"]
[BlackElo "2177"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,113,3,9,17,20,23,35,35,45,45,41,37,54,50,52,40,37,38,41,31,54,64,102,95,100,62,83,83,95,90,75,68,110,56,119,68,131,114,126,126,133,129,122,123,125,105,103,105,104,106,106,106,106,104,106,102,119,106,160,139,147,147,425,397,494,489,656,484,618,487,487,484,470,466,614,608,592,575,928,928,901,648,928,914,921,921,921,906,914,906,897,883,883,870,863,827,764,719,5189,5576,2531,2341]} 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. c4 Be7 5. Nc3 O-O 6. Bb2 c5 7. cxd5 exd5 {7...Nxd5 is the modern continuation.} 8. d4 {A13: English Opening: 1...e6.} Nc6 9. Be2 a6 10. Rc1 {White is slightly better.} cxd4 11. Nxd4 Ne5 12. O-O Re8 13. Nf3 Nc6 {[#]} 14. h3 $146 ({Predecessor:} 14. Nd4) 14... Be6 15. Nd4 Rc8 16. Na4 Nxd4 17. Qxd4 b5 18. Nc5 Qd6 {[%cal Rc8c5]} 19. Nd3 Rxc1 20. Rxc1 ({Much worse is} 20. Bxc1 Ne4 $11) 20... Rc8 21. Rxc8+ Bxc8 22. Nf4 Be6 23. Bf3 (23. Qa7 $16) 23... h6 (23... Qc6 $14) 24. g4 (24. Qa7 $16) 24... Bd8 (24... Qc6 $14) 25. Qd3 Be7 26. Bxf6 Bxf6 27. Bxd5 Bxd5 28. Qxd5 Qa3 29. Qa8+ Kh7 30. Qe4+ g6 31. Nd5 Kg7 32. Qc2 Qd6 33. Qd2 Kh7 34. Kg2 Bg7 35. Qd3 Qa3 (35... Bf6 $142 36. f4 Kg7) 36. Qc2 Qd6 37. Qe4 Bf6 $2 {[%mdl 8192] [#] This costs Black the game.} (37... Be5 $16 {was necessary.} 38. h4 Kg7) 38. Qf3 $1 $18 Bg7 39. Qxf7 {White is clearly winning.} Qc6 40. e4 a5 41. Qg8+ {[%mdl 64] Decoy} Kxg8 42. Ne7+ {[%mdl 64] Double Attack} Kf7 43. Nxc6 {[%mdl 4096] Endgame KB-KN} a4 44. Na7 axb3 45. axb3 b4 46. Nc6 Bc3 47. Na5 g5 48. Nc4 Ke6 {[#]} 49. f4 $1 gxf4 50. Kf3 Bf6 51. Kxf4 Bg5+ 52. Kf3 Bf6 53. Ke2 Bd4 54. Kd3 Bc3 55. Ne3 Bg7 56. Nf5 Bf8 57. Kd4 {Weighted Error Value: White=0.22/Black=0.39} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.2"]
[White "Habans Aguerrea, Javier"]
[Black "Macias Pino, Diego"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2269"]
[BlackElo "2153"]
[Annotator "RC"]
[PlyCount "63"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Qg3 Qd6 7. f4 dxe4 8. Nxe4 Qc7 9. d4 Nd7 10. Bd3 Ngf6 11. Nxf6+ Nxf6 12. O-O g6 13. Qh4 Be7 14. b3 O-O-O 15. Bb2 Nd5 16. Qf2 Bd6 17. c4 Nxf4 18. Bc2 Nh5 19. g4 Nf4 20. Qf3 g5 21. d5 Bc5+ 22. Kh1 h5 23. Bxh8 Rxh8 24. Qc3 Qd8 25. dxe6 Bd4 26. e7 Qd7 27. Qg3 Qxe7 28. Bf5+ Kc7 29. Rae1 Qd6 30. b4 Kb8 31. c5 Qd5+ 32. Qf3 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.3"]
[White "Alonso Garcia, Aaron"]
[Black "Sosa, Tomas"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2258"]
[BlackElo "2529"]
[Annotator "RC"]
[PlyCount "78"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a6 7. Nbd2 Ba7 8. Nf1 d5 9. exd5 Nxd5 10. Ng3 O-O 11. O-O Kh8 12. Re1 f6 13. a4 Nde7 14. a5 Nf5 15. Ra4 Nxg3 16. hxg3 Bf5 17. Bc2 g5 18. Be3 Bxe3 19. Rxe3 Qd5 20. Nd2 g4 21. Ne4 Rad8 22. Bb3 Qd7 23. Qc1 Qe7 24. Bc4 Bc8 25. b4 f5 26. Nc5 Qg5 27. Re1 Qh5 28. b5 axb5 29. Bxb5 Rd6 30. Bxc6 Rxc6 31. Qe3 Re8 32. d4 Rh6 33. Kf1 b6 34. axb6 cxb6 35. Nd3 Bd7 36. Rb4 f4 37. gxf4 exf4 38. Qxe8+ Bxe8 39. Nxf4 Bb5+ 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.4"]
[White "Hernandez, Cristian Andres"]
[Black "Adla, Diego"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2322"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,66,31,6,21,0,0,0,0,0,0,-32,-30,-31,-10,-197,-210,-190,0,0,0,4,25,29,25,31,25,32,31,0,26,0,24,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rfe1 Bb7 14. Rad1 Rc8 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} 15. Bb3 Re8 16. Re3 Nf6 {[#]} 17. Rde1 $146 ({Predecessor:} 17. d5 exd5 18. e5 Ne4 19. Qe1 Qc7 20. Nd4 a6 21. h4 Rcd8 22. f3 Nc5 23. h5 {1-0 (34) Carlsen,M (2863)-Giri,A (2764) chess24.com INT 2020}) 17... Qc7 18. Ne5 b5 19. f4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 20. a3 $2 {[#]} (20. f5 $11) 20... a4 $19 21. Bd1 Qc1 $2 (21... Nxe4 $19 22. Rxe4 Bxe4 23. Rxe4 Qc1) 22. Qb4 $11 Bxe4 $1 {Threatens to win with ...Nd5.} 23. Bf3 {[#]} Bxf3 $1 {[%mdl 512]} 24. Rxc1 (24. Rxf3 Nd5) 24... Rxc1+ 25. Re1 Rxe1+ $1 26. Qxe1 Bd5 27. Qa5 h5 28. Qa7 (28. Qc7 $5 {[%cal Rc7f7]} Rf8 29. Qc5 $14) 28... Rf8 29. g3 b4 {The position is equal.} 30. axb4 Ra8 31. Qxf7+ Kh7 {next ...a3 is good for Black.} 32. Qg6+ Kg8 {White must now prevent ...Ra7.} 33. Qf7+ Kh7 {Accuracy: White = 64%, Black = 89%.} 1/2-1/2

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.5"]
[White "Abergel, Thal"]
[Black "Garrido Outon, Alex"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2444"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,50,0,0,0,8,0,10,7,0,0,8,8,8,0,22,0,19,20,21,13,96,-11,0,-33,-22,-75,-67,-94,-35,-131,-135,-171,-97,-103,0,0,0,-1224,-1214,-1305,-1268,-2097,-1396]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 a6 6. Nxd4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} cxd4 7. Ne2 Bc5 8. d3 {The position is equal.} Ne7 (8... b5 $5 9. Bb3 $8 Bb7 $11) 9. O-O O-O 10. Ng3 d5 11. Bb3 {[#]} Bd6 $146 ({Predecessor:} 11... Qc7 12. Qh5 Rd8 13. f4 dxe4 14. Nxe4 Nd5 15. Rf3 g6 16. Qh4 Be7 17. Ng5 h5 {1-0 (26) Hamperl,F (2130)-Thurlow,K (2025) Guernsey 2012}) 12. f4 dxe4 13. dxe4 Qc7 14. Kh1 Ng6 (14... Nc6 $11) 15. e5 (15. f5 $1 $16) 15... Bc5 $11 16. Qh5 b5 17. Ne4 (17. f5 $1 $11 {remains equal.} exf5 18. Nxf5) 17... Be7 $17 18. Bd2 Bb7 (18... a5 $1 $17 {Hoping for ...Bb7.} 19. a4 Bd7) 19. Rae1 ({White should try} 19. Nd6 $15) 19... a5 $36 {[%mdl 2048] aiming for ...a4. Black is on the roll.} 20. f5 {[#] Rf3 is the strong threat.} exf5 ({Better is} 20... a4 $1 $19 {[%cal Ra4b3]} 21. fxg6 hxg6) 21. Qxf5 {[%cal Rb3f7] [#]} ({Not} 21. Rxf5 $2 a4 $19) 21... Bh4 (21... Kh8 $1 $17 {White must now prevent ...a4.} 22. a4 (22. Bxf7 $2 Rxf7 23. Qxf7 Bxe4 $19) 22... bxa4 23. Bxa4 Qxe5) 22. Nd6 $1 $11 {Threatens to win with Qh5.} Bxe1 23. Nxf7 $2 {[%mdl 8192] [#]} (23. Bxe1 $11 a4 24. Bxf7+ {[%mdl 64] Double Attack} Kh8 25. Bg3) 23... Bxg2+ $1 $19 {[%mdl 64] Double Attack. Black is clearly winning.} 24. Kg1 (24. Kxg2 Nh4+) 24... Bxf1 25. e6 Bc4 {Weighted Error Value: White=0.66/Black=0.23} 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.1"]
[White "Vergara Anton, Diego"]
[Black "Garrido Outon, Alex"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2177"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,15,16,22,0,6,24,7,0,0,0,0,14,16,24,27,24,11,11,8,8,8,17,13,15,5,9,-20,-18,-12,-10,-34,0,0,0,0,0,0,0,0,11,14,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,147,152,143,152,295,298,357,350,367,268,5269,5269]} 1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. Bg2 cxd4 5. O-O h6 6. b3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} e6 7. Bb2 Bc5 8. Bxd4 {White has an edge.} Bxd4 9. Qxd4 Nc6 10. Qb2 b5 {[#]} 11. Nd4 $146 ({Predecessor:} 11. a4 b4 12. c4 bxc3 13. Nxc3 Rb8 14. Rfe1 O-O 15. e4 d4 16. e5 dxc3 17. Qxc3 {½-½ (67) Pisani,C (2170)-Mary,P (2339) ICCF email 2016}) 11... Qb6 12. Nxc6 Qxc6 13. Nd2 O-O 14. c4 bxc4 15. bxc4 Ba6 16. cxd5 Nxd5 17. Rac1 Qa4 18. Ne4 Rab8 19. Qd2 Qa3 20. Rc2 Rfd8 21. Qc1 $1 {[%cal Rc1a3]} Qa5 22. Nc5 Nb4 23. Nxa6 Qxa6 24. Rc7 {Black should prevent Qf4.} Nxa2 25. Qf4 Rf8 26. Rxf7 $40 {[%mdl 128] Be4 is the strong threat. White mounts an attack.} Nc3 27. Qc7 Rxf7 28. Qxb8+ Rf8 29. Qe5 Nxe2+ 30. Kh1 {Threatens to win with Re1.} Qc4 31. Qe3 a5 32. Rd1 Nc3 33. Rd7 Ne4 (33... Qb5 $11 {remains equal.} 34. Rb7 (34. Qxe6+ Kh7 $15) 34... Qe2 35. Qxe2 Nxe2) 34. Rd4 $16 {[%mdl 64] Double Attack} Nxf2+ {[#]} 35. Qxf2 $1 {[%mdl 512]} Qb5 (35... Rxf2 $16 {was worth a try.} 36. Rxc4 Kf7) 36. Qe1 $18 Kh8 37. h3 a4 {[#]} 38. Qb4 $1 Qf5 $2 (38... Qxb4 39. Rxb4 Kg8 40. Rxa4 Kf7 41. Rf4+ Ke7 42. Rxf8 Kxf8) 39. Rf4 {Weighted Error Value: White=0.07/Black=0.22} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.2"]
[White "Adla, Diego"]
[Black "Abergel, Thal"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2433"]
[BlackElo "2444"]
[Annotator "RC"]
[PlyCount "67"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 Nh5 9. e3 f5 10. b3 Ne5 11. Bb2 Rb8 12. Qe2 b6 13. Rad1 Qe8 14. Rd2 Bb7 15. Bxb7 Rxb7 16. Nf3 a6 17. Nxe5 Bxe5 18. Qf3 Bxc3 19. Bxc3 Qc8 20. Qd5+ Rf7 21. Rfd1 d6 22. e4 fxe4 23. Qxe4 Rb8 24. Re2 Qb7 25. Qd4 Nf6 26. Rde1 Rbf8 27. Re6 b5 28. h4 bxc4 29. bxc4 Rc8 30. h5 gxh5 31. Qf4 Ng4 32. Qd4 Nf6 33. Qf4 Ng4 34. Qd4 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.3"]
[White "Sosa, Tomas"]
[Black "Hernandez, Cristian Andres"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2529"]
[BlackElo "2322"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,75,33,7,25,36,20,17,23,9,9,3,22,10,31,35,41,40,37,41,39,20,60,-28,-41,-34,-30,-29,22,0,19,0,26,-79,-66,-66,-43,-79,-80,-61,0,0,0,11,15,9,89,98,223,215,218,217,201,195,207,206,310,301,580,568,575,575,847,843,804,806]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e6 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} 8. O-O Be7 9. e3 Qd3 {[#] The position is equal.} 10. b4 $146 ({Predecessor:} 10. Qe2 Qxe2 11. Nxe2 Rb8 12. d4 b6 13. Bd2 Ba6 14. Rfe1 O-O 15. Rac1 {½-½ (15) Bruzon Batista,L (2677)-Timofeev,A (2658) Skanderborg 2005}) 10... cxb4 11. axb4 Bxb4 12. Qa4 Qa6 13. Nd4 {[%cal Rg2c6]} Qxa4 14. Rxa4 Nxd4 15. Rxb4 {[%mdl 64] [#] Double Attack} Nc6 16. Nb5 Kd7 17. Rb3 (17. Nxc7 $14 Kxc7 18. Rg4) 17... Nxb5 $11 18. Rxb5 b6 $1 19. Rd1 Kc7 (19... Rd8 $142) 20. d4 Rd8 21. Bb2 {aiming for Rc1.} g6 22. e4 (22. Rc1 $11 Bb7 23. e4) 22... Ba6 $17 23. Rb3 Bc4 24. Rc3 b5 25. d5 Rac8 ({Black should try} 25... a5 $15) 26. Rdc1 $36 {[%mdl 2048] White is pushing.} exd5 27. exd5 Ne7 28. Ra3 Kb7 (28... Rd7 $11) 29. Rca1 $16 Ra8 {This move loses the game for Black.} (29... Nxd5 $16 30. Rxa7+ Kc6) 30. Bf6 $18 Nxd5 31. Bxd8 Rxd8 32. Rxa7+ Kb6 33. Rxf7 Nc3 (33... h6 {was necessary.} 34. Rc1 Bd3) 34. Rxh7 b4 $2 (34... Ne2+ 35. Kh1 Nc3 36. Rb7+ Kc5 37. Rc7+ Kd4) 35. Rb7+ {White is clearly winning.} Kc5 36. Ra5+ Nb5 {[#] Hoping for ...Rd1+.} 37. Bf1 Rd1 38. Rbxb5+ {Weighted Error Value: White=0.16/Black=0.35} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.4"]
[White "Macias Pino, Diego"]
[Black "Alonso Garcia, Aaron"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2153"]
[BlackElo "2258"]
[Annotator "RC"]
[PlyCount "100"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 h5 8. h3 Nge7 9. Bf4 e5 10. Nxc6 bxc6 11. Be3 Rb8 12. Rb1 h4 13. g4 Ng6 14. O-O a5 15. Qd2 Be7 16. Rfd1 O-O 17. Na4 d6 18. c4 Be6 19. b3 Rfd8 20. Qc2 Nf4 21. Bxf4 exf4 22. Nb2 Qa7 23. Nd3 g5 24. Nb2 Bf6 25. Rd2 Bd4 26. Rbd1 c5 27. Na4 Bd7 28. Nc3 a4 29. Nd5 Be6 30. b4 Bxd5 31. exd5 Rxb4 32. Re2 Be5 33. Qf5 Qe7 34. Be4 Qf6 35. Qh7+ Kf8 36. Rc1 f3 37. Re3 Qf4 38. Bxf3 Rb2 39. Kf1 Bd4 40. Rce1 Qh2 41. Bg2 Rxf2+ 42. Kxf2 Qg3+ 43. Kf1 Bxe3 44. Qh6+ Kg8 45. Qf6 Rb8 46. Qf3 Bd4 47. Qf5 Kf8 48. Qf3 Qh2 49. Qe4 Kg7 50. Qf3 Qg1+ 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.5"]
[White "Quispe Arteaga, Gabriel"]
[Black "Habans Aguerrea, Javier"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2397"]
[BlackElo "2269"]
[Annotator "RC"]
[PlyCount "45"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. Nh4 Bg4 5. h3 Bh5 6. g4 Bg6 7. Nxg6 hxg6 8. d4 e6 9. c4 c6 10. Nd2 Bd6 11. Qb3 Qb6 12. Qd3 dxc4 13. Nxc4 Bb4+ 14. Kf1 Qa6 15. Bf4 O-O 16. h4 Nbd7 17. h5 Rad8 18. Qb3 Nd5 19. Bg5 Be7 20. Bxe7 Nxe7 21. hxg6 Nxg6 22. Be4 c5 23. Bxb7 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.1"]
[White "Habans Aguerrea, Javier"]
[Black "Vergara Anton, Diego"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2269"]
[BlackElo "2177"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,107,30,37,22,36,14,47,36,62,73,72,70,63,58,47,45,41,32,45,34,34,9,4,0,33,24,29,30,28,22,35,0,13,0,0,0,0,0,26,26,127,132,136,134,131,131,149,154,326,310,282,72,72,57,64,55,59,59,68,63,290,300,417,427,345,140,167,145,276,276,265,262,681,548,1058,1057,1703,1057,2291,2083,1728,1102,1102,1094,1080,1064,1039,-6287,1009,983,954,934]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 e6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Bd7 10. Nf3 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} O-O 11. O-O a6 12. Ne5 {[#] White is slightly better.} Ne8 $146 ({Predecessor:} 12... Ne7 13. Rf3 Rfc8 14. Rh3 Ng6 15. g4 Be8 16. g5 Nd7 17. Nxd7 Bxd7 18. Qh5 Kf8 19. Qxh7 e5 20. fxe5 Qe6 21. Rg3 Ke7 22. Qxg7 Rh8 23. Bxg6 Qxg6 24. Nxd5+ {1-0 (24) Moreno Ruiz,J (2460)-Blanco Acevedo,C (2345) Linares 2017}) 13. Na4 Nxe5 14. fxe5 Qe7 15. Nb6 Rd8 16. Rf3 f5 17. Qb3 Bc6 18. Rc1 Nc7 19. Qc3 Na8 20. Qb3 Nc7 21. Rc5 Nb5 22. a4 Na7 23. Qc3 Qc7 24. a5 Qe7 25. b4 Rf7 26. Qb3 Qe8 27. Rf2 Nb5 28. Qc2 Na3 (28... Na7 $11) 29. Qc3 $16 Nb5 30. Bxb5 Bxb5 {[#]} 31. Nc8 $1 Bc4 32. Nd6 Rxd6 $2 (32... Qa4 $16 33. Nxc4 dxc4 34. Qxc4 (34. Rxc4 g5 $16) 34... Re8) 33. exd6 $18 Qd8 34. b5 $2 (34. e4 $18 {and White stays clearly on top.}) 34... axb5 $16 35. Qb4 Rd7 36. a6 {[%mdl 64] Deflection} bxa6 37. Rc6 h6 38. Rxa6 Qg5 $2 ({Better is} 38... Kh7 $14) 39. Rf3 $18 Qh4 40. h3 Qd8 41. Kh2 (41. Qc5 $18 Kh7 42. Rc6) 41... Kh7 $16 42. Rc6 Be2 (42... h5 $16 43. Qc5 h4) 43. Rf2 $18 Bd3 44. Qc5 {aiming for Rc8.} Qh4 $2 (44... Be4 45. Re2 (45. Qxb5 Rxd6 46. Rb2 Rxc6 $16) 45... Bd3) 45. Rf3 {Hoping for Rc7.} Qd8 46. Rc8 Qf6 47. Rc7 Rd8 48. Rg3 Rg8 49. Qa7 f4 {[#]} 50. Rgxg7+ $1 {[%mdl 512]} Rxg7 (50... Qxg7 51. Rxg7+) 51. Rxg7+ Qxg7 52. Qxg7+ Kxg7 53. d7 fxe3 54. Kg1 {Both players deserved the win here.  Weighted Error Value: White=0.24/Black=0.41} 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.2"]
[White "Alonso Garcia, Aaron"]
[Black "Quispe Arteaga, Gabriel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2258"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,0,-3,-1,13,14,12,8,10,-8,-11,-3,-8,-17,0,-19,0,0,16,21,31,0,10,0,0,-11,0,0,0,-4,29,-96,-80,-80,-61,-74,-76,-76,-75,-86,-26,-31,-24,-29,-21,-12,-13,-62,-50,-52,-23,-53,0,-135,-128,-241,-254,-239,-247,-255,-243,-232,-254,-290,-279,-339,-341,-343,-342,-340,-329,-342,-338,-518,-501,-596,-593,-509,-443,-784,-844,-29973,-29979,-29980,-29980,-29980,-29981,-29981,-29982,-29982,-29982]} 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 a6 5. a4 Bg4 6. Be2 {B23: Closed Sicilian: Lines without g3.} g6 7. O-O Bg7 8. d3 {The position is equal.} e6 9. Be3 Nge7 10. h3 Bxf3 11. Bxf3 {[#]} Bd4 $146 ({Predecessor:} 11... Nd4 12. Ne2 Nxf3+ 13. Rxf3 b6 14. c3 d5 15. a5 d4 16. cxd4 cxd4 17. Nxd4 O-O {1-0 (44) Ekpoikong Unwana,E-Fawole,J (2214) Lagos 2014}) 12. Qd2 Qb6 13. Nd1 {[%cal Bc3d1,Bd1e3,Be3c4,Bc4d6][%mdl 32]} Bxe3+ 14. Nxe3 Nd4 15. Nc4 Qc7 16. a5 Rd8 17. e5 d5 18. Nd6+ Kf8 19. Bd1 h5 20. g4 (20. b4 $11 {keeps the balance.}) 20... hxg4 $17 21. hxg4 Nb5 22. Nxb5 axb5 23. d4 cxd4 24. Qxd4 Qc4 (24... Kg7 $17) 25. Qxc4 $11 bxc4 26. b4 cxb3 27. cxb3 Nc6 28. Ra4 Kg7 29. Kg2 {[#]} g5 $1 {[%mdl 512] ...gxf4 is the strong threat.} 30. f5 $1 (30. fxg5 Ra8) 30... Nxe5 (30... Ra8 $15) 31. fxe6 (31. Rb4 $11) 31... fxe6 $17 {White is on the road to losing.} 32. Rb4 {[#]} (32. b4 $17) 32... Rd7 $1 $19 33. Rb6 Re7 34. Rh1 Rxh1 35. Kxh1 {[%mdl 4096] Endgame KRB-KRN} Kf6 36. Be2 Rc7 {aiming for ...Rc2.} 37. Kg1 Nd7 38. Rb4 Ke5 39. Kf2 Nc5 40. Kg2 Ne4 41. a6 (41. Bd3 $142 Nd6 42. Bg6) 41... bxa6 42. Bxa6 Rc2+ 43. Kf1 Rb2 44. Bc8 {[#]} (44. Rb6 $142) 44... Rxb3 $1 {[%mdl 576] Decoy} 45. Rxb3 Nd2+ {[%mdl 64] Double Attack. Black mates.} 46. Kf2 Nxb3 47. Ba6 Nc5 48. Be2 Kf4 49. Bd1 e5 {Weighted Error Value: White=0.43/Black=0.09} 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.3"]
[White "Hernandez, Cristian Andres"]
[Black "Macias Pino, Diego"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2322"]
[BlackElo "2153"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. d3 Nc6 6. g3 e5 7. Bg2 Be7 8. O-O Nf6 9. b4 Bxb4 10. Nxe5 Nxe5 11. Qa4+ Bd7 12. Qxb4 Nxd3 13. Qxb7 Rb8 14. Qxa7 Nxc1 15. Rxc1 Be6 16. Rd1 d3 17. Qa4+ Nd7 18. Rxd3 O-O 19. Nc3 Qf6 20. Qd1 Ne5 21. Nd5 Bxd5 22. Rxd5 Nxc4 23. Qd4 Qxd4 24. Rxd4 Na3 25. Ra4 Nb5 26. Rb4 Na3 27. Ra4 Nb5 28. a3 g6 29. Rb4 Nc3 30. Rxb8 Rxb8 31. a4 Rb1+ 32. Rxb1 Nxb1 33. a5 Nc3 34. Bc6 Ne2+ 35. Kf1 Nd4 36. Bd7 1-0

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.4"]
[White "Abergel, Thal"]
[Black "Sosa, Tomas"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2444"]
[BlackElo "2529"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. a3 g6 7. Nc3 Bg7 8. h3 O-O 9. Bb3 h6 10. Be3 Nd7 11. Qd2 Kh7 12. h4 Nc5 13. h5 g5 14. Bd5 Ne6 15. O-O-O Ncd4 16. Kb1 c6 17. Ba2 b5 18. Ne2 d5 19. Bxd4 exd4 20. exd5 cxd5 21. Nh2 f5 22. Rde1 a5 23. Nc1 Qd6 24. g4 fxg4 25. Nxg4 b4 26. axb4 axb4 27. f3 Ra7 28. Qh2 Nf4 29. Qd2 Bf5 30. Nf2 Rfa8 0-1

[Event "FEDA International IM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.5"]
[White "Garrido Outon, Alex"]
[Black "Adla, Diego"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2359"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,69,10,6,-16,49,45,39,27,30,23,15,12,21,18,75,59,93,76,120,51,58,28,131,129,103,110,105,119,113,121,135,61,100,103,117,104,110,96,202,202,192,170,229,227,222,187,212,238,256,252,1241,1257,1617,1606,1366,1329]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 O-O 9. h4 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} c4 {[#]} (9... cxd4 $11 10. Nxd4 Bxh4+ 11. Kd1 Nxd4 12. Bxd4 h6) 10. g4 $146 ({Predecessor:} 10. f5 b5 11. fxe6 fxe6 12. Ng5 Nb6 13. Nxb5 Rb8 14. a4 Nxa4 15. Rxa4 Rxb5 16. c3 Qb6 {0-1 (28) Paravyan,D (2653)-Vysochin,S (2501) chess.com INT 2020}) 10... b5 11. Ne2 {White is slightly better.} ({Don't play} 11. Nxb5 Qb6 $15) 11... f6 12. Bg2 b4 13. c3 Rb8 14. h5 fxe5 (14... a5 $11) 15. fxe5 $16 Nb6 16. O-O Na4 17. Rab1 (17. Qc2 $16 b3 18. axb3 cxb3 19. Qb1) 17... Bd7 $14 18. g5 Be8 (18... bxc3 $11 {keeps the balance.} 19. bxc3 Qa5) 19. g6 $1 $16 hxg6 20. Nf4 Rxf4 21. Bxf4 gxh5 22. Bh3 Bf7 23. Qg2 (23. Qc2 $16 Nb6 24. Kh2) 23... Kh8 24. Qc2 {[%mdl 1024] White has strong compensation.} Nb6 25. Kh1 Nd7 26. Rg1 Nf8 (26... bxc3 $16 {was called for.} 27. bxc3 Rxb1 28. Qxb1 Nf8) 27. Qg2 $1 $18 {[%csl Gg1][%cal Rg2g7]} g6 28. Ng5 Qe8 (28... Bg8 $142 29. Nf3 Bf7) 29. Nxf7+ Qxf7 {[#]} 30. Rbf1 $1 Qg7 {[#]} 31. Qd2 $1 {Hoping for Bh6.} bxc3 32. bxc3 {aiming for Bh6.} Nd8 $2 (32... Qg8 33. Bg5 Nh7) 33. Bh6 {Black must now prevent Rxf8+!White is clearly winning.} Qg8 34. Bxf8 {[%mdl 64] Overworked Piece} Bxf8 35. Rf6 {Accuracy: White = 89%, Black = 42%.} 1-0

