[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.1"]
[White "Cheparinov, Ivan"]
[Black "Vazquez Igarza, Renier"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2688"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.11.29"]
[EventType "schev"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,88,29,22,31,22,35,56,60,50,50,71,70,65,44,60,61,93,53,57,0,0,1,65,61,73,84,77,39,54,67,101,0,120,124,112,110,108,116,113,58,55,42,40,25,33,39,45,33,79,66,101,68,60,58,58,54,64,49,54,64,57,28,35,8,8,8,33,24,24,8,8,8,8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. Nd5 $1 {10.Nd5 is better than 10.0-0-0. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bxd5 11. exd5 b6 12. O-O-O {White is slightly better.} g6 13. Kb1 Bg7 14. Be2 Qc7 15. h4 {[#]} O-O $146 ({Predecessor:} 15... Nc5 16. g3 Qd7 17. Qb4 Qc7 18. f4 exf4 19. Qxf4 O-O 20. Bf3 Rae8 21. Bd4 Qe7 {0-1 (36) Abreu Delgado,A (2483)-Ibrahimov,R (2535) Sort 2008}) 16. g4 Rfc8 17. Rc1 Qb7 18. gxh5 (18. c4 $14) 18... Nxh5 $11 19. f4 {[#] aiming for Bxh5.} exf4 (19... Ng3 $11) 20. Bxf4 $14 Nxf4 21. Qxf4 Re8 22. Bf3 Ne5 23. h5 Qe7 24. Rcf1 (24. Be2 $16) 24... Qf6 (24... g5 $11 {keeps the balance.} 25. Qe4 Qf6) 25. Qxf6 $16 Bxf6 26. Be2 Bg7 27. Rhg1 b5 28. hxg6 ({Better is} 28. c3 $16) 28... fxg6 $14 29. Nd4 Rf8 30. Ne6 Rxf1+ 31. Rxf1 Ra7 32. c3 Nd7 33. Kc2 ({Of course not} 33. Nxg7 $6 Kxg7 34. Kc1 Ra8 $11) 33... Nc5 34. Rg1 Kf7 35. Nxc5 dxc5 {[%mdl 4096] Endgame KRB-KRB} 36. Bd3 c4 37. Bxg6+ Ke7 38. Be4 Bf6 39. Rg8 Kd6 $1 40. Rb8 {With the idea Rb6+.} Ke5 41. Bf3 Rh7 42. Re8+ Kf4 43. Be2 Re7 44. Rxe7 Bxe7 {Weighted Error Value: White=0.13/Black=0.17} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.2"]
[White "Korobov, Anton"]
[Black "Santos Ruiz, Miguel"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2683"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.11.29"]
[EventType "schev"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,130,-10,0,2,17,0,0,0,0,0,4,0,0,0,2,0,0,0,0,0,0,0,13,14,18,18,20,15,30,30,29,22,29,31,27,29,31,32,31,33,36,36,36,43,43,43,77,77,77,70,70,72,83,86,93,91,98,67,113,70,77,76,76,70,76,40,71,42,66,64,76,76,128,76,65,65,65,38,49,54,50,50,85,85,185,185,178,163,163,30,85,83,85,80,85,85,85,12,12,8,8,12,16,16,51,5,85,10,68,68,109]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 c5 6. d4 a6 7. a4 Nc6 8. O-O cxd4 9. exd4 Be7 10. Re1 O-O 11. Bf4 Nb4 12. Ne5 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} Bd7 13. Qb3 {[#]} Be8 $146 ({Predecessor:} 13... Bc6 14. Nxf7 Rxf7 15. Bxe6 Be8 16. Be5 Kf8 17. Re3 a5 18. Rae1 Ra6 19. d5 Bd6 {½-½ (126) Volkov,S (2578)-Nesterov,A (2482) Stockholm 2020}) 14. Rad1 {The position is equal.} Nfd5 15. Nxd5 Nxd5 16. Bxd5 Qxd5 17. Qxd5 exd5 18. Nd3 Bxa4 19. Ra1 Bb5 20. Rxe7 Bxd3 21. Rxb7 Rac8 22. Ra3 Bb5 23. Rg3 Rfe8 {[%cal Re8e1]} 24. h3 Rc6 25. Be5 Rg6 26. Rf3 Rf8 27. Ra7 Rc6 28. Rg3 g6 29. Bf4 Re8 30. Bh6 Rce6 31. Rc3 R6e7 32. Rcc7 Rxc7 33. Rxc7 $14 {[%mdl 4096] Endgame KRB-KRB} g5 34. g4 Re6 35. Rc8+ Re8 36. Rc5 Re6 37. Bxg5 Bc4 38. Kg2 Kg7 39. Bf4 Kg6 40. Rc8 {Threatening mate with Rg8+.} h5 41. Kg3 hxg4 42. hxg4 Rb6 43. Bc1 Be2 44. Rc5 Bc4 45. Kh4 Re6 46. Bf4 Rb6 {[#]} (46... Rf6 $142 47. Kg3 Rb6) 47. b4 (47. Bc7 $142 $1 {[%cal Rc7b6]} Rxb2 48. f4) 47... f6 $16 48. Bc7 Rxb4 49. f4 Bb3 50. f5+ Kf7 51. Bd8 {Hoping for Rc7+.} Rc4 52. Rxd5 {Threatens to win with Rd6.} Rc6 (52... Ba4 $16 {might work better.}) 53. Rd7+ $18 Ke8 54. Rb7 {aiming for Bxf6.} Bd5 55. Ba5 ({Only move:} 55. Rb8 $18 Kf7 56. g5 fxg5+ 57. Kxg5) 55... Rc2 (55... Rc1 $1 $11 56. Rb8+ Kf7) 56. Rb6 Rh2+ 57. Kg3 Rg2+ {[#]} 58. Kh3 $1 Bf3 59. Rxf6 (59. Rb3 $16 Bd5 60. Rb8+ Kf7 61. Rb1) 59... Rxg4 $11 60. Bb6 Rg5 61. Re6+ Kf7 62. Re5 Rg8 63. Bc5 Re8 (63... Bg2+ $11 64. Kh4 a5) 64. Bd6 ({White should try} 64. Rxe8 $16 {Strongly threatening Rf8+.} Kxe8 65. Kh4) 64... Rxe5 (64... Rg8 $11) 65. dxe5 $14 Bc6 {Weighted Error Value: White=0.16/Black=0.15} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.3"]
[White "Eljanov, Pavel"]
[Black "Salgado Lopez, Ivan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2672"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.11.29"]
[EventType "schev"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,15,16,33,25,22,25,19,26,29,32,44,29,37,0,12,4,20,-4,29,0,0,0,0,-27,0,-52,-38,-57,8,7,29,23,33,41,83,80,80,72,76,72,72,66,77,76,63,64,70,68,73,81,75,84,84,44,39,47,42,49,35,22,83,90,88,35,112,116,100,51,64,72,68,45,45,45,41,0,0,0]} 1. e4 {Pavlovic,M} e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 {6...a6 is a critical line. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Bg5 h6 8. Bh4 O-O {White has an edge.} 9. Re1 g5 10. Bg3 Ba7 11. Na3 Bg4 {[#]} 12. Nb5 $146 ({Predecessor:} 12. h3 Bh5 13. Nc2 Bg6 14. Bh2 Nh5 15. d4 Nf6 16. dxe5 Nxe4 17. Ne3 Nxe5 18. Nxe5 dxe5 {1-0 (36) Giri,A (2790)-Eljanov,P (2765) Stavanger 2016 CBM 172 [Pavlovic,M]}) 12... Bb6 13. h3 Bh5 14. a4 Re8 15. Qb3 Kg7 16. Nd2 Bg6 17. Nf1 Nh5 18. Rad1 ({White should try} 18. Bh2 $11) 18... Nxg3 $15 19. Nxg3 Qf6 ({Black should play} 19... h5 $1 $15) 20. Rd2 $11 {Hoping for Nxc7!} Rab8 21. Qd1 Nd8 22. Na3 {[%cal Bb5a3,Ba3c2,Bc2e3,Be3g4][%mdl 32]} Qf4 {Threatens to win with ...Qxg3.} 23. d4 exd4 24. cxd4 h5 25. Nc2 h4 {[#]} 26. Ne2 $1 {[%cal Re2f4]} Qf6 27. Nc3 c6 28. Ne3 {Strongly threatening Ncd5!} Ne6 29. Ng4 Qe7 $1 30. Bxe6 Qxe6 31. d5 Qe7 32. dxc6 bxc6 33. Rxd6 Rbd8 34. Rxd8 Rxd8 35. Qc1 Rd3 (35... f6 $11 {remains equal.}) 36. e5 $16 Rd4 37. Rd1 (37. Ne2 $16 Re4 38. b3 (38. Qxc6 Qe6 $11)) 37... Bf5 {[#]} (37... Ba7 $14) 38. Rxd4 $1 Bxd4 39. Ne2 c5 40. Nxd4 cxd4 41. Nf6 Kg6 42. Qc6 Qe6 ({Not} 42... Qxe5 $2 43. Nd7+ Qe6 44. Nf8+ Kf6 45. Nxe6 $18) 43. Qc7 (43. Qc5 $5 {[%cal Rc5d4]}) 43... d3 {...d2 is the strong threat.} 44. Qxa5 {Weighted Error Value: White=0.11/Black=0.11} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.4"]
[White "Van Foreest, Jorden"]
[Black "Santos Latasa, Jaime"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2671"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.11.29"]
[EventType "schev"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,65,32,13,28,33,28,20,30,17,32,39,60,60,56,19,37,0,0,-30,48,49,203,126,270,77,232,240,239,156,165,195,221,202,202,195,322,326,323,322,315,313,717,665,777,628,6721,5610,29992,29993]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Be7 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 11. Kb1 Qc7 12. Qd2 b5 {[#] The position is equal.} 13. g4 $146 ({Predecessor:} 13. a3 h6 14. Bf4 e5 15. Be3 Rb8 16. g4 a5 17. b4 axb4 18. axb4 Bc6 19. Kb2 {0-1 (29) Kardoeus,D (2172)-Salomon,J (2499) Riga 2019}) 13... b4 14. Ne2 {[%cal Bc3e2,Be2g3,Bg3h5,Bh5g7][%mdl 32]} Rb8 15. Ng3 a5 16. Be3 Bc6 17. g5 Nd7 18. f4 d5 (18... a4 $11) 19. f5 $14 {Hoping for Bh3.} Ne5 $2 (19... dxe4 $14 20. Bg2 O-O) 20. Nh5 b3 (20... g6 $16) 21. axb3 $2 (21. cxb3 d4 $14) (21. Nxg7+ $18 {is more deadly.} Kf8 22. axb3 (22. cxb3 d4 $11)) 21... a4 $2 (21... O-O $16 {is a better defense.}) 22. Nxg7+ $18 Kf8 23. Bf4 (23. fxe6 axb3 24. Nh5 (24. exd5 $2 Bxd5 {[%mdl 64] Double Attack} 25. Nf5 Bxh1 $19) 24... d4 $14) (23. exd5 Bxd5 24. Bg2 Bb4 $14) 23... axb3 24. cxb3 ({Avoid the trap} 24. exd5 $2 Bxd5 25. cxb3 Be4+ 26. Bd3 Nxd3 $1 $19 {[%mdl 512]}) 24... Bd6 25. exd5 Bxd5 {[#] Threatens to win with ...Be4+.} 26. Bg2 $1 {[%cal Rg2d5]} Bxg2 (26... Kxg7 $142 27. Bxd5 exd5) 27. Qxg2 ({Weaker is} 27. Qxd6+ Qxd6 28. Rxd6 Ng6 $17) 27... Kxg7 28. f6+ Kg8 {[#]} 29. Rd4 $1 Qb6 $2 ({But not} 29... Rxb3 $2 30. Rc1 $18) (29... Qa5 30. Qe4 Qb5) 30. Rhd1 Bc7 {Black wants to play ...Ng6.} 31. Qg3 Qa5 32. Bxe5 Bxe5 {[#]} 33. Qxe5 $1 {[%mdl 512] Weighted Error Value: White=0.38/Black=0.82} 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.5"]
[White "Edouard, Romain"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2640"]
[BlackElo "2675"]
[Annotator "RC"]
[PlyCount "71"]
[EventDate "2020.11.29"]
[EventType "schev"]
[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 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:01]} 4. Nf3 {[%emt 0:02:05]} d5 {[%emt 0:00:34]} 5. cxd5 {[%emt 0:02:00]} exd5 {[%emt 0:00:08]} 6. Bg5 {[%emt 0:00:03]} h6 {[%emt 0:01:17]} 7. Bh4 {[%emt 0:00:04]} O-O {[%emt 0:01:06]} 8. e3 {[%emt 0:00:21]} Bf5 {[%emt 0:00:55]} 9. Ne5 {[%emt 0:00:47]} Qd6 {[%emt 0:03:08]} 10. Bxf6 {[%emt 0:03:51]} Qxf6 {[%emt 0:02:28]} 11. Bd3 {[%emt 0:00:04]} Bxd3 {[%emt 0:03:55]} 12. Qxd3 {[%emt 0:00:14]} c6 {[%emt 0:05:34]} 13. O-O {[%emt 0:04:31]} Rd8 {[%emt 0:03:28]} 14. a3 {[%emt 0:03:16]} Bd6 {[%emt 0:02:51]} 15. f4 {[%emt 0:00:27]} Nd7 {[%emt 0:02:38]} 16. b4 {[%emt 0:02:51]} Qe6 {[%emt 0:06:12]} 17. Rae1 {[%emt 0:06:14]} Nf6 {[%emt 0:07:29]} 18. Qc2 {[%emt 0:01:19]} a5 {[%emt 0:04:32]} 19. Qb3 {[%emt 0:02:00]} axb4 {[%emt 0:02:20]} 20. axb4 {[%emt 0:00:40]} Qe7 {[%emt 0:05:36]} 21. Rb1 {[%emt 0:01:53]} Ra7 {[%emt 0:07:10]} 22. b5 {[%emt 0:00:29]} Ra3 {[%emt 0:03:35]} 23. Qb2 {[%emt 0:00:23]} Rda8 {[%emt 0:01:17]} 24. bxc6 {[%emt 0:05:37]} bxc6 {[%emt 0:00:05]} 25. Rfe1 {[%emt 0:00:24]} Qe6 {[%emt 0:05:26]} 26. Ra1 {[%emt 0:01:36]} Qf5 {[%emt 0:10:12]} 27. Rxa3 {[%emt 0:01:21]} Rxa3 {[%emt 0:00:05]} 28. h3 {[%emt 0:04:15]} Ne4 {[%emt 0:04:29]} 29. g4 {[%emt 0:06:46]} Qe6 {[%emt 0:00:23]} 30. Nxe4 {[%emt 0:06:50]} dxe4 {[%emt 0:00:04]} 31. Nxc6 {[%emt 0:05:47]} Ra2 {[%emt 0:02:16]} 32. Qc3 {[%emt 0:00:26]} h5 {[%emt 0:07:44]} 33. Ra1 {[%emt 0:01:41]} hxg4 {[%emt 0:00:55]} 34. Rxa2 {[%emt 0:00:12]} Qxa2 {[%emt 0:00:03]} 35. hxg4 {[%emt 0:00:19]} Qe2 {[%emt 0:00:17]} 36. Ne5 {[%emt 0:01:14]} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.1"]
[White "Santos Ruiz, Miguel"]
[Black "Cheparinov, Ivan"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2581"]
[BlackElo "2688"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,98,11,5,12,12,18,7,20,7,6,0,4,12,0,15,9,0,17,0,0,0,0,0,0,0,0,0,0,-7,0,-13,0,0,0,0,0,-20,-21,-17,-14,-14,-14,-21,-21,-17,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,0,-14,0,-14,-14,-13,-13,-14,-14,-14,-14,-14,0,-14,0,-14,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. Bd2 O-O 9. O-O {The position is equal.} a5 {9...Ba5 gains popularity. D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} 10. a3 Bxc3 11. Bxc3 a4 {[#]} 12. b4 $146 ({Predecessor:} 12. Nd2 Qb6 13. e4 Qa6 14. Bb4 Re8 15. Rac1 Nbd7 16. Qf3 dxe4 17. Nxe4 Nxe4 18. Qxe4 {0-1 (41) Pedersen,G (2196)-Percivaldi,M (2390) Denmark 2018}) 12... axb3 13. Bb4 Re8 14. Qxb3 dxc4 15. Qxc4 Qd5 16. Qxd5 cxd5 17. Rfc1 Nc6 18. Ne5 Nxe5 19. dxe5 Nd7 20. Rc7 Nxe5 21. Rxb7 Rec8 22. Kf1 Ra4 23. Be1 h6 24. Rb4 Ra6 25. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Nd3 26. Rb3 (26. Rb5 {feels hotter.} g5 27. a5 Rc2 28. Rb6 Rxb6 29. axb6 Rb2 30. Bc3) 26... Nxe1 27. Kxe1 $11 {[%mdl 4096] Endgame KRR-KRR} Rc4 28. a5 $1 Rc5 29. Rba3 $1 g5 30. R1a2 h5 31. Ra4 Kg7 32. h4 g4 33. g3 e5 34. Ke2 Kg6 35. Kd3 Kf5 36. Ke2 Ke6 37. Kd2 f6 38. Ke2 Rb5 39. Kd2 Kd6 40. Ke2 Kc6 41. Rc2+ Kb7 42. Rca2 Kc6 43. Rc2+ Kd7 44. Rca2 Rc5 45. Kd2 Kc6 46. R4a3 Rb5 47. Ra4 Rc5 48. R4a3 Rb5 49. Ra4 Rc5 {A rather calm draw.  Weighted Error Value: White=0.03/Black=0.03} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.2"]
[White "Santos Latasa, Jaime"]
[Black "Eljanov, Pavel"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2600"]
[BlackElo "2672"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,22,26,29,22,25,24,29,26,25,25,17,29,14,28,22,17,14,14,15,28,20,28,21,56,42,59,55,62,48,52,28,53,50,162,-112,-123,-130,-105,-88,-97,-414,-274,-257,-243,-234,-216,-228,-231,-208,-220,-252,-153,-165,-160,-216,-227,-169,-144,-140,-148,-291,-255,-352,-349,-328,-329,-1270,-1270,-1729,-177,-179,-139,-114,0,-196,-196,-29981,-29982,-29975,-5406]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. a3 Bc5 5. Nf3 d6 6. e3 {A21: English Opening: 1...e5 2 Nc3.} Nd7 $5 {[%mdl 4] An interesting side line.} 7. d4 Ba7 8. Be2 {White has an edge.} c6 9. Nc3 Ngf6 10. O-O O-O {[#]} 11. Qc2 $146 ({Predecessor:} 11. b3 Qe7 12. Bb2 e4 13. Nd2 d5 14. cxd5 cxd5 15. Rc1 Bb8 16. h3 Rd8 17. Nb5 {0-1 (64) Pantzar,M (2424)-Bluebaum,M (2660) chess.com INT 2020}) 11... Re8 12. b4 Bb8 13. b5 e4 14. Nd2 d5 15. a4 Nf8 16. Ba3 Qc7 {[%csl Gb8][%cal Rc7h2]} 17. g3 Qd7 18. bxc6 bxc6 19. cxd5 cxd5 20. Rfc1 Qh3 21. Bf1 Qh5 (21... Qf5 $14) 22. Nb5 $2 (22. Bb5 $1 $18 {[%cal Rb5e8]} Bd7 23. Rab1) 22... Ng4 $1 $17 {[%csl Gg4][%cal Rh5h2]} 23. h3 Nxf2 $1 24. Kxf2 {Strongly threatening Nc7.} ({Not} 24. Qc6 $2 Qg5 $1 $19 {[%mdl 512]}) 24... Ra6 $40 {[%mdl 128] Black is out for blood.} 25. Nd6 $2 {[%mdl 8192]} (25. Bxf8 $17 {nothing else works.} Bxh3 26. Nc7 Rf6+ 27. Kg1) 25... Rxd6 26. Bxd6 Bxd6 27. Bg2 Bxh3 {Threatens to win with ...Bxg3+!} 28. Nf1 Bxg2 29. Kxg2 Re6 {( -> ...Rh6)} 30. Qd1 Qf5 31. Ra2 h5 ({Resist} 31... Rh6 32. Kg1 $15) 32. Kg1 (32. Rf2 $17 Qg5 33. Kh1) 32... Rg6 $19 33. Rg2 Ne6 {White must now prevent ...Ng5.} 34. Rf2 Qg5 $1 35. Rc8+ (35. Kh1 $17 {only move.}) 35... Kh7 36. Rh2 Rh6 37. Qe1 {If only White now had time for Rc6....} Qf5 {aiming for ...Ng5.} 38. Qxa5 $2 (38. Qf2 Nf4 39. exf4 Qxc8 40. Qa2) 38... Ng5 {...Nf3+ is the strong threat.} 39. Qa8 Nf3+ $2 (39... Rf6 {[%csl Gf6][%cal Rf5f1]} 40. Rh8+ Kg6) 40. Kg2 Ne1+ 41. Kg1 {[#]} Nf3+ (41... Kg6 $1 $17 42. Rd8 (42. Rc6 $2 Kh7 $19) 42... Nf3+ 43. Kh1 Kg5) 42. Kg2 Nxh2 43. Nxh2 $2 (43. Rh8+ $19 Kg6 44. Rxh6+ Kxh6 45. Nxh2) 43... Rf6 44. Rc2 {[#]} Bxg3 $1 {[%mdl 512] Weighted Error Value: White=0.71/Black=0.28} 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.2"]
[White "Salgado Lopez, Ivan"]
[Black "Korobov, Anton"]
[Result "*"]
[WhiteElo "2593"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 7,7,14]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. a3 {[#] An uneventful encounter.} {Predecessor:} Be7 $146 5. d4 d6 6. e4 {A21: English Opening: 1...e5 2 Nc3.} Nf6 7. Nxe7 Qxe7 8. f3 Nfd7 9. Ne2 O-O 10. d5 Nc5 11. Be3 f5 12. Nc3 fxe4 13. Bxc5 dxc5 14. Nxe4 {½-½ (35) Matlakov,M (2700)-Yu,Y (2764) Caleta 2019} *

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.3"]
[White "Santos Latasa, Jaime"]
[Black "Eljanov, Pavel"]
[Result "*"]
[ECO "B90"]
[WhiteElo "2600"]
[BlackElo "2672"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,20,2,47,51,51,52,51,57,56,37,62]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. g4 {White is slightly better. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nc6 8. Nb3 e6 9. g5 Nd7 10. h4 Qc7 {[#] White took control after the opening.  Weighted Error Value: White=0.03/Black=0.13} {Predecessor:} 11. Be3 $146 b5 12. Qe2 Nce5 13. a4 b4 14. Na2 a5 15. Nd4 Ba6 16. Nb5 Bxb5 17. axb5 {½-½ (29) Van Haastert,E (2435)-Guliyev,N (2548) Netherlands 2020} *

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.3"]
[White "Salgado Lopez, Ivan"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2593"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,108,11,51,52,51,45,45,38,49,41,52,48,31,24,18,27,27,8,13,-55,-48,-50,-42,-37,-56,-41,-16,-16,-16,-114,-62,-62,-59,-70,-70,-53,-42,-28,-28,-23,-10,-16,6,0,18,13,24,0,0,0,-16,-23,-23,-29,-23,-20,-29,-26,-18,-24,0,-159,-147,-152,-137,-149,-142,-227,-197,-201,-202,-178,-180,-170,-70,-168,-142,-205,-192,-287,-278,-526,-508,-518,-489,-489,-362,-350,-316,-282,-275,-485,-469,-897,-868,-872,-827,-729,-716]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nc6 8. Nb3 e6 9. g5 {White is slightly better.} Nd7 10. h4 Qc7 11. Be3 b5 12. Qe2 Nb6 {[#]} 13. O-O-O $146 ({Predecessor:} 13. f4 b4 14. Qf2 Rb8 15. Ne2 Nc4 16. O-O-O e5 17. Nd2 Nxe3 18. Qxe3 a5 19. Kb1 {0-1 (45) Fuller,W (2404)-Selen,D (2465) ICCF email 2014}) 13... b4 14. Nb1 Be7 15. N1d2 (15. Qf2 $11 Nd7 16. N1d2) 15... O-O $15 16. f4 a5 17. Qf2 $1 Nd7 18. Kb1 a4 19. Nc1 $1 Bb7 20. Bd3 (20. Nd3 $11 {keeps the balance.}) 20... b3 ({Black should try} 20... Na5 $17 21. h5 a3) 21. cxb3 {White wants to play a3.} Nb4 {White must now prevent ...axb3.} 22. a3 $1 {[%cal Ra3b4]} Nxd3 23. Nxd3 axb3 24. Rc1 Qa5 25. Bd4 e5 26. Bc3 $1 {[%cal Rc3a5]} Qb5 27. Qe3 Rfc8 28. Bb4 Bd8 29. Rxc8 (29. Bxd6 {looks sharper.} exf4 30. Nxf4 Bb6 31. Qf3 Bc5 32. Bxc5 Nxc5 33. Rhe1) 29... Rxc8 30. fxe5 Bb6 31. Qg3 Nxe5 32. Nxe5 Qxe5 33. Qxe5 dxe5 34. Rh3 Bf2 35. h5 Ba8 36. h6 $2 (36. Rxb3 $11 Bh4 37. g6) 36... Be1 $17 37. Rxb3 Bh4 $1 38. hxg7 Bxg5 39. Bc3 (39. Rg3 $17 {was worth a try.} Bf4 40. Rd3) 39... f6 ({But not} 39... Kxg7 40. Bxe5+ f6 41. Rg3 $17) 40. Rb4 Kxg7 41. Nf3 Bf4 42. Kc2 h5 (42... Kh6 $19 43. Kd3 Kh5) 43. Kd3 {[#]} ({White should play} 43. Kd1 $1 $15) 43... Bg3 $1 $19 44. Ke2 (44. Ke3 $17) 44... h4 45. Be1 (45. Ng1 $142) 45... Rc2+ 46. Kd3 $2 {[#]} (46. Kf1 Rc1 47. Ke2 Bxe1 48. Nxe1) 46... Bxe1 $1 47. Rb8 h3 {Threatens to win with ...Rf2.} 48. Rxa8 h2 49. Nxh2 Rxh2 {KRB-KR} 50. b4 Rd2+ 51. Kc4 $2 (51. Ke3) 51... Rd4+ {Black is clearly winning.} 52. Kc5 (52. Kb3 $142 Rxe4 53. b5) 52... Bf2 53. Kc6 Rxe4 54. b5 Rc4+ {Weighted Error Value: White=0.36/Black=0.11} 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.4"]
[White "Anton Guijarro, David"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2675"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,73,12,24,22,48,42,41,53,43,24,35,35,37,13,33,17,47,44,63,55,68,50,36,37,62,36,34,34,27,34,34,34,54,21,54,54,34,31,78,75,75,74,77,71,71,67,93,93,93,93,88,98,118,111,120,104,96,66,104,66,75,14]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bf5 8. Qf3 {D35: Queen's Gambit Declined: Exchange Variation.} Be6 9. Bxf6 Qxf6 10. Qxf6 {White is slightly better.} gxf6 11. Nf3 a5 12. Bd3 {[#]} Nd7 $146 ({Predecessor:} 12... a4 13. a3 Nd7 14. Ne2 Nb6 15. Nf4 Bd6 16. Nh5 Ke7 17. Nh4 Rhg8 18. Ng3 Kd7 {1-0 (37) Hammer,J (2628)-Gajewski,G (2614) chess.com INT 2020}) 13. Ne2 a4 14. Nf4 a3 15. b3 Kd8 16. Nh4 Kc7 17. Ke2 Bd6 18. Kf3 Nb8 19. Rac1 h5 20. h3 Na6 21. Bxa6 Rxa6 22. Nd3 Rg8 23. Rc3 Rb6 24. Ke2 Rb5 25. Rb1 Bb4 26. Nxb4 Rxb4 27. Rbc1 Kd6 28. Rc5 Ra8 29. Kf3 Bd7 30. Kf4 $1 Ke7 31. Nf5+ Kd8 32. g4 b6 {[#]} 33. R5c3 $1 hxg4 34. hxg4 c5 {[#]} 35. Rh1 $1 {[%cal Rh1h8] aiming for Rh8+.} Kc7 36. f3 Be6 37. Rc2 {Weighted Error Value: White=0.06/Black=0.12} (37. Rh6 $16) 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.5"]
[White "Vazquez Igarza, Renier"]
[Black "Edouard, Romain"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2556"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,69,22,18,0,14,12,15,6,2,15,17,26,33,41,65,66,68,80,79,75,90,26,42,29,27,23,45,42,42,19,49,41,50,48,40,36,112,76,103,104,347,337,340,327,332,318,366,356,400,397,497,366,571,565,750,747,795,599,747,747]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Nf3 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} d5 8. cxd5 exd5 9. Bg2 {The position is equal.} d4 10. Na4 Qa5+ 11. Bd2 {[#]} Bb4 $146 ({Predecessor:} 11... Qb5 12. O-O Bf5 13. Rc1 Be4 14. Re1 O-O-O 15. Bf4 Bb4 16. Bh3+ Bf5 17. Nxd4 Rxd4 18. Bxf5+ Qxf5 19. Qxd4 Bxe1 20. Qxa7 Qb5 21. Qb8+ Kd7 22. Nc5+ {1-0 (22) Iturrizaga Bonelli,E (2664)-Goh,W (2446) Benasque 2017}) 12. O-O O-O 13. Bxb4 Qxb4 14. a3 Qd6 15. Rc1 Rd8 16. Ne1 ({White should play} 16. Nc5 $16) 16... Qe7 17. Nd3 Bf5 18. Nac5 {[#] Threatens to win with Nxb7!} Rac8 19. Qa4 Ne4 ({Wrong is} 19... Qxe2 $2 20. Nxb7 Bxd3 21. Nxd8 $18) 20. Rfe1 b6 21. Nxe4 Bxe4 22. Bxe4 Qxe4 23. Rc2 Na5 (23... Ne5 $14 24. Rxc8 Rxc8 25. Nxe5 Qxe5) 24. Rec1 Rxc2 25. Rxc2 {Strongly threatening b4.} h5 $2 {Loses the game.} (25... Qe8 $16 26. Qxe8+ Rxe8) 26. b4 $18 Nb7 27. Qxa7 b5 28. Qb6 h4 29. Qxb5 h3 {[%csl Gh3][%cal Re4g2] [#]} 30. f3 Qe7 31. Qe5 Qf8 (31... Qxe5 $142 32. Nxe5 f6) 32. a4 {[%cal Ba3a4,Ba4a5][%mdl 32] White is clearly winning.} Rd6 33. a5 g6 34. Nf4 Rd8 35. Nd5 {Weighted Error Value: White=0.23/Black=0.53} 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.1"]
[White "Cheparinov, Ivan"]
[Black "Salgado Lopez, Ivan"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2688"]
[BlackElo "2593"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 a5 11. Nc3 Na6 12. Rac1 Bd6 13. Bg5 h6 14. Bxf6 Qxf6 15. e4 Qd8 16. d5 exd5 17. Nxd5 Nb4 18. Nc3 Qe7 19. Nd4 Bd7 20. Nf5 Qe6 21. Qxe6 Bxe6 22. Nxd6 cxd6 23. Rfd1 Rfd8 24. Nb5 Bb3 25. Rd2 Rac8 26. Rxc8 Rxc8 27. f4 Rc1+ 28. Kf2 Bxa4 29. Nxd6 b6 30. e5 Bb3 31. Be4 g6 32. Ne8 Rd1 33. Nf6+ Kg7 34. Ke2 Rxd2+ 35. Kxd2 Ba4 36. Kc3 Bb5 37. g4 Kf8 38. h4 Kg7 39. f5 Be2 40. Kd2 Bb5 41. Ke3 Ba4 42. Kd4 Bb5 43. h5 g5 44. Bb7 Nd3 45. Ne4 Nxb2 46. Nd6 Be2 47. Bd5 Bxg4 48. f6+ Kf8 49. Nxf7 Bxh5 50. e6 Bxf7 51. e7+ Ke8 52. Bc6# 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.2"]
[White "Korobov, Anton"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2683"]
[BlackElo "2600"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. Nbd2 c5 7. b3 Nc6 8. Bb2 b6 9. a3 Bb7 10. Qe2 Rc8 11. Ne5 Qc7 12. f4 Ne7 13. Rf3 Ne4 14. Rh3 h6 15. c4 cxd4 16. exd4 Nxd2 17. Qxd2 f6 18. Re1 fxe5 19. fxe5 Bxe5 20. dxe5 Qc5+ 21. Qe3 Qxe3+ 22. Rhxe3 dxc4 23. bxc4 Ba6 24. Rc1 Rfd8 25. a4 Nc6 26. Bc3 Rd7 27. Bf1 Ne7 28. Re4 Nf5 29. Bb4 Rd4 30. Rxd4 Nxd4 31. Kf2 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.3"]
[White "Eljanov, Pavel"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2672"]
[BlackElo "2675"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Ne4 8. Bf4 g5 9. Be3 Nxc3 10. Qc2 Ne4 11. g3 f6 12. Bg2 Ne7 13. O-O Nf5 14. Nd2 Nxd2 15. Qxd2 c6 16. f4 g4 17. c5 h5 18. Bf2 h4 19. gxh4 Nxh4 20. Bxh4 Rxh4 21. e4 dxe4 22. Bxe4 f5 23. Bg2 Rh7 24. Qf2 Qh4 25. Qxh4 Rxh4 26. Rab1 Kd8 27. Rb4 Kc7 28. Rfb1 Rb8 29. Ra4 Ra8 30. Rab4 b6 31. cxb6+ axb6 32. Rxb6 Bd7 33. R1b3 Rhh8 34. R6b4 Ra5 35. a4 Kd6 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.4"]
[White "Van Foreest, Jorden"]
[Black "Vazquez Igarza, Renier"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2671"]
[BlackElo "2556"]
[Annotator "RC"]
[PlyCount "83"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. cxd5 cxd5 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Ne7 10. Nf3 Nc6 11. O-O Be7 12. h5 Qb6 13. Bd2 O-O 14. Na4 Qa6 15. Qxa6 bxa6 16. Rfc1 Rfc8 17. Rc3 Nb6 18. Nxb6 axb6 19. Rac1 Na7 20. g4 Rxc3 21. Rxc3 Kf8 22. Kg2 Ke8 23. Kg3 Kd7 24. Be3 Nc6 25. Ng1 a5 26. f4 a4 27. Nf3 a3 28. bxa3 Bxa3 29. f5 Bf8 30. f6 Rxa2 31. Rb3 Re2 32. Bf4 Kc7 33. g5 hxg5 34. Bxg5 Re4 35. Rd3 gxf6 36. exf6 e5 37. dxe5 Nxe5 38. Nxe5 Bd6 39. Rxd5 Bxe5+ 40. Rxe5 Rxe5 41. Bf4 Kd6 42. h6 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.5"]
[White "Edouard, Romain"]
[Black "Santos Ruiz, Miguel"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2640"]
[BlackElo "2581"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Ne4 8. Bf4 Nxc3 9. Qc2 Ne4 10. e3 g5 11. Be5 f6 12. Bg3 h5 13. h4 Nxg3 14. fxg3 g4 15. Qg6+ Kf8 16. Ne5 Qe7 17. cxd5 exd5 18. Bb5 Nxe5 19. dxe5 f5 20. O-O Qf7 21. Qg5 Qe7 22. Qf4 Kg7 23. e6 Rf8 24. Qe5+ Kg6 25. Bd3 Qxe6 26. Qxc7 Qxe3+ 27. Kh2 Qxd3 28. Qe7 Rf7 29. Qg5+ Kh7 30. Qxh5+ Kg7 31. Qg5+ Kh7 32. Rae1 Bd7 33. Re7 Raf8 34. Qf6 Rxe7 35. Qxe7+ Kg8 36. Qg5+ Kf7 37. Re1 Re8 38. Qh5+ Kf8 39. Qh8+ Kf7 40. Qh7+ Kf8 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.1"]
[White "Santos Latasa, Jaime"]
[Black "Cheparinov, Ivan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2600"]
[BlackElo "2688"]
[Annotator "ChessBase"]
[PlyCount "46"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Ng6 7. Be3 Be7 8. c3 O-O 9. Nd2 Qc7 10. f4 e5 11. fxe5 Ncxe5 12. h3 Bc5 13. Ba4 d6 14. Bb3 Be6 15. Kh1 Bxb3 16. axb3 Rad8 17. b4 Bb6 18. Qb3 Qd7 19. Bg5 Rde8 20. Be3 Rd8 21. Bg5 Rde8 22. Be3 Rd8 23. Bg5 Rde8 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.2"]
[White "Anton Guijarro, David"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2675"]
[BlackElo "2683"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. d4 Nc6 7. Bb5 cxd4 8. exd4 Be7 9. O-O O-O 10. Ne5 Na5 11. Re1 Be6 12. Bg5 Rc8 13. Bd3 Nc4 14. Qe2 Re8 15. a3 h6 16. Bxf6 Bxf6 17. Bxc4 dxc4 18. Rad1 Bf5 19. Qf3 Bc2 20. Rc1 Qxd4 21. Rxc2 Rxe5 22. Rxe5 Qxe5 23. g3 Qe1+ 24. Kg2 Bxc3 25. Qxb7 Rd8 26. Rxc3 Rd1 27. Qc8+ Kh7 28. Qf5+ Kg8 29. Qc8+ Kh7 30. Qf5+ Kg8 31. Qc8+ 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.3"]
[White "Vazquez Igarza, Renier"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2556"]
[BlackElo "2672"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Bd6 5. b3 O-O 6. Bb2 b6 7. Bd3 Bb7 8. O-O Nbd7 9. Nc3 a6 10. Rc1 Qe7 11. Ne2 dxc4 12. bxc4 Bxf3 13. gxf3 Ba3 14. Bxa3 Qxa3 15. Kh1 c5 16. Rg1 Rfd8 17. Qb3 Qxb3 18. axb3 cxd4 19. exd4 e5 20. d5 Nc5 21. Bc2 a5 22. Ng3 g6 23. Rce1 Re8 24. Re3 Kf8 25. Rge1 Nfd7 26. Ne2 Nb7 27. Nc3 Nd6 28. Kg2 Rec8 29. Bd3 Nc5 30. Rb1 f6 31. h4 Kf7 32. Kh3 f5 33. Bf1 Kf6 34. Na4 Rab8 35. Nxc5 bxc5 36. Ra1 f4 37. Rc3 Ra8 38. Bd3 Rcb8 39. Ra3 Ra6 40. Rc1 Nf5 41. Bxf5 gxf5 42. Rd1 Rb7 43. Re1 Re7 44. Rea1 Rea7 45. Re1 Rb6 46. Kg2 Rb8 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.4"]
[White "Santos Ruiz, Miguel"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2581"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,27,31,42,43,28,37,39,37,31,31,37,30,43,41,40,27,27,27,20,38,49,48,12,45,40,43,46,33,0,0,-17,0,0,0,-191,-141,-145,-167,-150,-35,-31,-45,-33,-6,0,-3,-14,-5,-27,-27,-27,-27,-31,-27,-27,-25,-25,-25,-25,-25,-29,-29,-29,-27,-29,-29,-29,-36,-36,-36,-44,-25,-25,-25,-36,-25]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 g6 6. d4 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} exd4 7. Nxd4 Na5 8. a4 {White is slightly better.} b4 9. Bd5 c6 10. Ba2 Bg7 11. c3 c5 12. cxb4 cxb4 13. O-O Ne7 {[#]} 14. Nd2 $146 ({Predecessor:} 14. Be3 O-O 15. Nd2 d5 16. Rc1 Bb7 17. N2b3 Nc4 18. Nc5 Nxe3 19. fxe3 Rb8 20. Nxb7 Rxb7 21. exd5 Bxd4 22. Qxd4 {0-1 (37) Shirov,A (2643)-Khanin,S (2514) St Petersburg 2018}) 14... d5 15. exd5 Bxd4 16. Nc4 Nf5 (16... Qxd5 $6 17. Nxa5 Bxf2+ 18. Kxf2 $18) 17. Re1+ Kd7 $1 {And now ...Nxc4 would win.} ({But not} 17... Kf8 $2 18. Nxa5 Qb6 19. Qd2 $18) 18. Nxa5 Qxa5 19. g4 ({Avoid the trap} 19. Qc2 $2 Qc5 $19) (19. Bb1 $5 {[%cal Rb1f5]} Qb6 20. Bxf5+ gxf5 21. Qe2 $11) 19... b3 $1 20. gxf5 {Strongly threatening Bg5.} bxa2 21. Bg5 Qxd5 22. Bf6 $2 (22. Re7+ $1 $11 {and White stays safe.} Kd6 23. Qd2) 22... Bb7 {[%csl Gb7][%cal Rd5h1]} ({Don't play} 22... Rg8 23. Qg4) 23. Qxd4 Qxd4 24. Bxd4 {[#]} Rhe8 (24... Rhg8 $1 $17 25. f6 Rge8) 25. Be3 $1 $15 gxf5 {aiming for ...Bf3.} 26. Rxa2 a5 27. Rd1+ Ke6 28. Rd4 Rab8 (28... Rec8 {feels hotter.} 29. b4 Rd8 30. Rad2 Rxd4 31. Rxd4 axb4 32. Rxb4 Bc6) 29. b3 Rg8+ 30. Kf1 Ba6+ {[%mdl 64] [#] Discovered Attack} 31. Ke1 Rxb3 32. Rc2 {Threatens to win with Rc6+.} Rc8 33. Rxc8 Bxc8 $11 {[%mdl 4096] Endgame KRB-KRB} 34. Rc4 Bd7 35. Rc5 Bxa4 36. Rxa5 {Hoping for Ra6+.} Bb5 37. Kd2 Rd3+ 38. Kc2 Rd5 {...Bd3+ is the strong threat.} 39. Kc3 Ke5 40. Kb4 f4 41. Bb6 Bc6 42. Rxd5+ Bxd5 {Weighted Error Value: White=0.10/Black=0.11} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.5"]
[White "Salgado Lopez, Ivan"]
[Black "Edouard, Romain"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2593"]
[BlackElo "2640"]
[Annotator "ChessBase"]
[PlyCount "135"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 c6 7. Be2 Nbd7 8. d4 a6 9. O-O b5 10. Qc2 Bb7 11. c5 Bc7 12. b4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. f4 Bc7 16. Bd3 a5 17. a3 axb4 18. axb4 Rxa1 19. Bxa1 d4 20. Nd1 dxe3 21. Nxe3 Re8 22. Nf5 Bc8 23. Qc3 Bxf5 24. Bxf5 Qe7 25. g3 h5 26. Bh3 Qe2 27. Bg2 Re3 28. Bf3 Rxc3 29. Bxe2 Rb3 30. Bxf6 gxf6 31. Bxh5 Rxb4 32. Rd1 Rc4 33. Rd7 Rc1+ 34. Kg2 Ba5 35. Bxf7+ Kh8 36. h4 Rxc5 37. h5 Rc2+ 38. Kh3 Be1 39. Re7 Bb4 40. Rc7 Ba5 41. Ra7 Be1 42. Re7 Bb4 43. Rd7 Re2 44. Bg6 Re7 45. Rd8+ Kg7 46. Kg4 Be1 47. Rc8 b4 48. Rxc6 Rb7 49. Re6 Bc3 50. Be4 Rc7 51. Rb6 Be1 52. Bg6 Ra7 53. Rb8 Re7 54. Bb1 Re3 55. Rb7+ Kh8 56. Bg6 Rxg3+ 57. Kf5 Rc3 58. h6 Rc8 59. Bf7 Rc3 60. Be6 Rg3 61. Kxf6 Bc3+ 62. Kf7 Kh7 63. Rb6 Rg8 64. Ke7 Ra8 65. Bd5 Bd4 66. Be4+ Kh8 67. Rd6 Ra7+ 68. Ke6 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.1"]
[White "Cheparinov, Ivan"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2688"]
[BlackElo "2675"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,9,21,20,22,15,13,23,22,22,24,34,33,32,13,14,17,12,25,0,0,0,0,0,20,10,12,16,15,13,13,0,0,0,0,0,13,13,14,14,14,14,14,15,20,12,15,16,16,16,27,0,0,0,0,0,0,0,5,0,5,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. a4 {E04: Open Catalan: 5 Nf3.} Bb4+ 7. Bd2 a5 8. Qc1 O-O 9. Bxb4 axb4 10. Qxc4 Qa5 {[#]} 11. Qc2 $146 ({Predecessor:} 11. b3 b6 12. O-O Ba6 13. Qc2 Nbd7 14. Rc1 Rac8 15. Qd1 Rfd8 16. Qe1 e5 17. Ra2 {0-1 (62) L'Ami,E (2622)-Zwirs,N (2391) Vlissingen 2019}) 11... b5 {[%cal Rb5a4]} 12. b3 Bb7 13. Nbd2 Nbd7 14. Ne5 Nxe5 15. dxe5 Nd5 16. O-O Nc3 {[%cal Rb5a4]} 17. Ne4 bxa4 18. Nxc3 bxc3 19. Rxa4 Qxe5 20. Rc1 Rxa4 21. bxa4 Qa5 22. Qb3 Ba8 23. Rxc3 c5 24. Qc2 {Black should prevent Bxa8.} Bxg2 $1 25. Kxg2 $11 {[%mdl 4096] Endgame KQR-KQR} Rc8 26. Rc4 g6 27. g4 h6 28. h4 Qa8+ 29. f3 Qa5 30. g5 h5 {The position is equal.} 31. Qc3 Qxc3 32. Rxc3 {KR-KR} Kf8 33. Kf2 Ra8 34. Rc4 Ke7 35. Ke3 Kd6 36. Kd3 e5 37. f4 exf4 38. Rxf4 Ke5 39. e3 Ra7 {Weighted Error Value: White=0.03/Black=0.02} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.2"]
[White "Korobov, Anton"]
[Black "Vazquez Igarza, Renier"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2683"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,116,16,15,18,27,16,6,13,25,19,23,19,22,20,38,36,42,42,39,39,42,42,63,9,15,9,9,9,10,5,10,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,24,9,9,9,14,9,9,9,9,3,9,9,9,9,9,3,10,0,9,9,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,-8,-8,-8,0,0,0,-14,0]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d4 e6 7. exd5 {B11: Caro-Kann: Two Knights Variation.} cxd5 8. Bd3 {8.Bd3 scores better than 8.Bb5+.} Nc6 9. Ne2 Bd6 10. c3 O-O 11. Bg5 {[#]} h6 $146 ({Predecessor:} 11... e5 12. Qf5 e4 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Bc2 f5 16. f3 Rfe8 17. Bb3 Ne7 {½-½ (105) Cuenca Jimenez,J (2535)-Stefanova,A (2462) Linares 2020}) 12. Bh4 e5 13. Bxf6 Qxf6 14. Qxf6 ({Reject} 14. Qxd5 exd4 15. O-O (15. cxd4 Rad8 $17) (15. Nxd4 Nxd4 16. Qxd4 Rfe8+ 17. Kf1 Re5 $11) 15... dxc3 $15) 14... gxf6 15. O-O-O e4 16. Bc2 f5 17. Bb3 (17. g4 $14) 17... Ne7 $11 18. f3 exf3 19. gxf3 Kg7 20. Rdg1+ Kf6 21. f4 Rg8 22. Kb1 Ke6 23. Bc2 Rxg1+ 24. Rxg1 Rg8 25. Rxg8 Nxg8 {[%mdl 4096] Endgame KBN-KBN} 26. Kc1 Ne7 27. Kd2 Ng6 28. Ke3 Nh4 29. Kf2 Ng6 30. Kf3 a6 31. Bd3 Kf6 {The position is equal.} 32. a4 a5 33. Bc2 Nh4+ 34. Kg3 Ng6 35. b3 Ke6 36. Bb1 Kf6 37. Bd3 Ke6 38. Bb5 Ke7 39. c4 dxc4 40. bxc4 b6 41. h4 Kf6 42. Bc6 Ne7 43. Bf3 Ng6 44. Bb7 Bb8 45. c5 bxc5 46. dxc5 Ba7 47. h5 {[#] Black must now prevent c6.} Ne7 48. c6 {Threatens to win with c7.} Nd5 49. Ba6 Bb6 50. Kf3 Ne7 51. Bb7 Nd5 52. Bc8 Ne7 53. Bd7 Nd5 54. Nc1 Bc7 55. Nd3 Bd6 56. Be8 Nc7 57. Bd7 Nd5 58. Be8 $1 Nc7 {Weighted Error Value: White=0.04/Black=0.02} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.3"]
[White "Eljanov, Pavel"]
[Black "Santos Ruiz, Miguel"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2672"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,0,0,7,6,0,8,0,13,7,10,13,6,0,8,0,0,0,0,-9,0,-28,-24,-19,-22,-29,-27,-31,-34,-37,-36,-38,-17,-48,-43,-52,-52,-52,-52,-45,-42,-77,-77,-77,-77,-77,-69]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. Nc3 Rd8 9. Bd2 {D78: Fianchetto Grünfeld: 6 0-0 c6.} Bf5 (9... dxc4 {seems wilder.} 10. Qxc4 Be6 11. Qa4 Bg4 12. e3 Nbd7) 10. Na4 Qxb3 11. axb3 {Threatens to win with Nb6!The position is equal.} Nbd7 12. Rfc1 {[#]} h6 $1 $146 {[%mdl 8] A relevant novelty.} ({Predecessor:} 12... Be4 13. e3 e6 14. Nc3 Bd3 15. Na4 Bf8 16. Be1 Be4 17. Nc3 Bd3 18. Nd2 a6 {1-0 (63) Svane,R (2613)-Mikhalevski,V (2560) chess.com INT 2020}) 13. e3 g5 14. Ba5 Rdc8 15. Be1 e6 16. cxd5 exd5 17. b4 Ne4 18. Nd2 Nd6 19. Nc5 Nf6 20. Bf1 a6 21. Ndb3 Rc7 22. h3 h5 23. Nd3 Re8 24. Nbc5 g4 25. h4 Bf8 26. Nf4 Bh6 27. Nfd3 Nfe4 28. Nxe4 Bxe4 {Black is better.} 29. Nc5 Bg6 30. Bd2 Bf8 {Weighted Error Value: White=0.06/Black=0.00} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.4"]
[White "Van Foreest, Jorden"]
[Black "Salgado Lopez, Ivan"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2671"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,59,18,3,1,-9,-9,-4,9,-14,-8,-24,-11,-28,-15,-51,-49,-58,-51,-62,-60,-82,-81,-76,-76,-76,-73,-81,-73,-81,-82,-88,-79,-84,-8,-10,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Ne5 dxc4 {7...Be6 might become the main line.} 8. Nxc4 Be6 {D78: Fianchetto Grünfeld: 6 0-0 c6.} 9. Ne5 Qc8 $5 {[%mdl 4] A promising side line.} 10. Nc3 Rd8 {[#]} 11. e3 $146 ({Predecessor:} 11. Bg5 h6 12. Be3 Nbd7 13. Qc1 Nxe5 14. dxe5 Ng4 15. f4 Nxe3 16. Qxe3 Qc7 17. Na4 {½-½ (60) Kabanov,N (2508)-Aleshin,O (2425) Pardubice 2005}) 11... c5 12. Qa4 Nbd7 13. Nxd7 Rxd7 14. Rd1 {[#] Black must now prevent d5.} Nd5 15. Nxd5 Bxd5 16. dxc5 Bc6 17. Qc2 Rxd1+ 18. Qxd1 Bxg2 19. Kxg2 Qxc5 20. e4 {[#]} Qc4 $1 21. Qd5 Qxd5 22. exd5 $17 {[%mdl 4096] Endgame KRB-KRB} b6 23. a4 Rc8 (23... Rd8 $17) 24. a5 $1 $11 {The position is equal.} bxa5 25. Be3 Bxb2 26. Rxa5 h5 27. Rxa7 Rd8 28. Rxe7 {With the idea Rb7.} Rxd5 29. Rb7 Bf6 30. Rb6 {Weighted Error Value: White=0.10/Black=0.08} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.5"]
[White "Edouard, Romain"]
[Black "Santos Latasa, Jaime"]
[Result "0-1"]
[WhiteElo "2640"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,68,28,27,40,29,23,15,18,16,51,51,34,0,13,0,0,0,12,35,86,0,0,0,0,-153,50,-107,-111,-117,-124,-166,-143,-114,-117,-418,-236,-563,-765,-29989,-29990,-29991,-5477,-1451,-1402,-29989,-29990,-29992,-29993,-29996,-29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 cxd4 11. cxd4 Bg4 $1 {[%mdl 4] now scores much better than the old 11...Qc7. C90: Closed Ruy Lopez with 7...d6: Early deviations.} 12. Nbd2 Nc6 13. h3 Bh5 {The position is equal.} 14. g4 Nxg4 15. hxg4 Bxg4 16. Nb3 {With the idea d5.} O-O $1 17. d5 Nb4 18. Bb1 {aiming for Bd2.} f5 19. a3 Qe8 $1 {[%cal Re8g6] [#] ...Qg6 is the strong threat.} 20. axb4 $146 ({White should try} 20. Nbd2 $1 $16) ({Predecessor:} 20. exf5 Qh5 21. Be4 Rxf5 22. Nbd2 Nd3 23. Bxd3 Rxf3 24. Be2 Rh3 25. Bxg4 Rh1+ 26. Kg2 {0-1 (50) Navara,D (2734)-Predke,A (2632) Riga 2019}) 20... Qh5 $11 21. Nbd2 $1 {Hoping for Ra3.} Bh3 22. Nf1 $2 (22. Kh1 $11 Bg4+ 23. Kg2 (23. Kg1 Bh3 $11) 23... Bh3+ 24. Kh1 Bg4+ 25. Kg2 (25. Kg1 Bh3 $11) 25... Bh3+ 26. Kh1) 22... Qg6+ $2 ({Better is} 22... f4 $17 23. Nxe5 Qxe5) 23. Ng3 $2 (23. Bg5 $1 $14 {was the only good move.}) 23... f4 $17 24. Bxf4 Rxf4 $40 {[%mdl 128] Black goes for the king.} 25. Nh2 {Strongly threatening Qh5.} Bh4 $1 {[%cal Rh4g3]} 26. Ra3 Raf8 27. Kh1 $2 {[%mdl 8192] This move loses the game for White.} (27. Qe2 $17) 27... Bg2+ (27... Rxf2 $142 28. Rg1 Bg4 $1 {[%mdl 512]} 29. Nxg4 Bxg3 {[%mdl 64] Overworked Piece} 30. Rgxg3 Rf1+ 31. Qxf1 Rxf1+ 32. Kg2 Rxb1) 28. Kxg2 $2 (28. Kg1 {nothing else works.} Rxf2 29. Qg4 Qxg4 30. Nxg4 Rxb2 31. Rc1) 28... Rxf2+ $19 {[%mdl 64] Double Attack} 29. Kh3 Bxg3 {[%csl Gg3][%cal Rf2h2]} 30. Ng4 {[#]} Qg5 $1 {[%mdl 512]} 31. Kxg3 h5 {[%mdl 64] ( -> ...Qf4+). Pin} 32. Rh1 hxg4 {Black mates.} 33. Qc1 Rd2 34. Rf1 {[#]} Rf3+ $1 {[%mdl 512] Weighted Error Value: White=0.76/Black=0.45} 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.1"]
[White "Vazquez Igarza, Renier"]
[Black "Cheparinov, Ivan"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2556"]
[BlackElo "2688"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,68,0,0,0,-9,-9,-8,0,-9,-11,-8,-12,-30,-30,-34,-11,-32,-27,-27,-6,-22,-5,-31,-23,-30,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Be2 Nbd7 7. O-O Bd6 8. b3 Ne4 9. Bb2 O-O 10. Nxe4 Bxe4 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} 11. Nd2 Bg6 12. Nf3 {[#]} Qf6 $146 ({Predecessor:} 12... Qc7 13. h3 f5 14. a4 Bh5 15. Ng5 Bxe2 16. Qxe2 Rf6 17. c5 Be7 18. Qh5 h6 {1-0 (37) Calkins,D-Galerne,R (1826) ICCF email 2010}) 13. g3 Bf5 14. Rc1 Rad8 15. Nh4 Bh3 16. Re1 Qh6 17. Bf1 Bxf1 18. Rxf1 Nf6 19. Qe2 Ne4 20. cxd5 cxd5 21. Nf3 Qh3 22. Ne5 {The position is equal.} h5 23. f3 Nf6 24. Qb5 Rb8 25. Rf2 Qf5 26. Kg2 Rfc8 27. Rxc8+ Rxc8 28. Qxb7 {[%mdl 64] [#] Double Attack} Rc2 29. Qxf7+ Kh7 {...Rxf2+ is the strong threat.} 30. Rxc2 $1 Qxc2+ 31. Kh3 Bxe5 32. dxe5 Qf5+ 33. Kg2 $1 ({Avoid the trap} 33. Kh4 $2 Kh6 $19) 33... Qc2+ 34. Kh3 Qf5+ {Accuracy: White = 95%, Black = 95%.} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.2"]
[White "Santos Ruiz, Miguel"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2581"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,81,23,35,17,6,13,4,10,53,48,41,14,31,36,38,35,45,42,53,25,56,7,-13,-20,-20,-22,-20,-59,-54,-56,-60,-100,-92,-201,-208,-208,-212,-196,-212,-282,-284,-267,-160,-159,-151,-156,-139,-143,-96,-137,-72,-72,-32,-33,0,0,185,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nbd7 9. g4 h6 10. Qd2 Rc8 11. O-O-O Be7 12. f4 {[#]} exf4 $146 ({Predecessor:} 12... Qc7 13. Kb1 b5 14. Nd5 Bxd5 15. exd5 exf4 16. Bxf4 Nb6 17. Bg2 Nc4 18. Qf2 Nd7 {1-0 (32) Asis Gargatagli,H (2529)-Gomez Anadon,D (2271) Vila Seca 2019}) 13. Bxf4 Ne5 14. Kb1 O-O 15. Nd4 b5 16. Nf5 b4 17. Nxe7+ Qxe7 18. Nd5 $1 {[%cal Rd5e7]} (18. Qxd6 Qxd6 19. Rxd6 bxc3 $17) 18... Bxd5 19. exd5 a5 20. Bg2 Nc4 $36 {[%mdl 2048] Black has the initiative.} 21. Qd4 Rfe8 22. Bc1 Ne3 23. Rhe1 (23. Bxe3 $17 Qxe3 24. Qxe3 Rxe3 25. Rd2) 23... Qc7 $19 ({Stronger than} 23... Rxc2 24. Bf3 $16) 24. Bxe3 Qxc2+ {[%mdl 64] Double Attack} 25. Ka1 {aiming for Bf1.} Qxg2 26. Bxh6 {[#]} Rxe1 $1 ({Less strong is} 26... Qxh3 27. Rxe8+ Nxe8 28. Bg5 $17) 27. Rxe1 Re8 ({Weaker is} 27... Qxd5 28. Qxd5 Nxd5 29. Bd2 $17) (27... Qxh3 $19 28. Bg5 Nxg4) 28. Rxe8+ $17 Nxe8 29. Bc1 Qxh3 30. Qc4 Qh1 31. g5 g6 ({Black should play} 31... f6 32. gxf6 Nxf6) 32. b3 Ng7 {White must now prevent ...Nf5.} 33. a3 Nf5 {Strongly threatening ...Ne3!} 34. Ka2 bxa3 $2 (34... Qg2+ $11 {and Black has nothing to worry.} 35. Bb2 Kf8) 35. Bxa3 $2 (35. Kxa3 $18 Qh4 36. Qxh4 Nxh4 37. Ka4) 35... Qg2+ $11 {The position is equal.} 36. Bb2 {[#] Intending Qc8+ and mate.} Kf8 $1 37. Qc8+ Ke7 38. Qc7+ Ke8 39. Qc8+ Ke7 40. Qc7+ Ke8 41. Qc8+ {Whites escaped into a draw.  Weighted Error Value: White=0.17/Black=0.23} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.3"]
[White "Salgado Lopez, Ivan"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2593"]
[BlackElo "2672"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,69,15,7,8,0,0,0,10,0,10,4,5,6,13,-22,-29,-58,-11,-42,-34,-31,-35,-45,-33,-36,-25,-27,-25,-47,-27,-22,-15,-27,-30,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. c4 e6 5. O-O Nf6 6. cxd5 Bxf3 7. Bxf3 cxd5 8. d4 Nc6 9. Nc3 Be7 {A11: English Opening: 1...c6.} 10. b3 O-O 11. Bb2 Rc8 {[#]} 12. Bg2 $146 ({Predecessor:} 12. e3 Rc7 13. Rc1 Qb8 14. Qd3 Rfc8 15. Rfd1 a6 16. Be2 Qa7 17. Qb1 Na5 18. Bd3 {1-0 (69) Gabuzyan,H (2556)-Sevian,S (2645) Greensboro 2018}) 12... a6 13. Qd3 Qa5 14. a3 Qb6 15. Nb1 {[#]} Ne4 $1 {[%mdl 512]} 16. e3 (16. Bxe4 dxe4) 16... Rc7 17. f3 Nd6 18. Nd2 Rfc8 19. Rfc1 g6 20. Bf1 Nb8 21. Kf2 h5 22. Be2 Nd7 23. Rxc7 Rxc7 24. Rc1 Rxc1 25. Bxc1 Qc7 26. Bb2 {The position is equal.} Nb5 27. a4 Na7 28. e4 Nc6 29. e5 Ndb8 30. f4 Nb4 31. Qc3 Qxc3 32. Bxc3 N8c6 33. Nf3 Na2 34. Bb2 Bb4 35. Ke3 {Accuracy: White = 83%, Black = 91%.} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.4"]
[White "Santos Latasa, Jaime"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2600"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,117,22,25,10,22,28,12,21,16,12,26,9,20,0,4,0,6,0,6,15,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,29,56,62,56,49,66,29,36,35,80,113,113,110,214,214,152,152,152,153,153,153,154,37,335,305,424,295,235,16,16,16,16,16,16,16,16,16,16,16,16,0,0,0,0,0,3,0,0,0,0,0,0,0,8,0,0,0,5,62,69,69]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bxf6 {D35: Queen's Gambit Declined: Exchange Variation.} Qxf6 8. Qb3 Qd6 9. a3 {The position is equal.} Bxc3+ 10. Qxc3 Bf5 {[#]} 11. Ne2 $146 ({Predecessor:} 11. Rc1 c6 12. Qb3 b6 13. Qc3 O-O 14. Ne2 Rc8 15. Ng3 Bg6 16. Bd3 c5 17. Bxg6 Qxg6 18. dxc5 Rxc5 {½-½ (49) Grishchenko,S (2440)-Poloch,P (2292) Ceske Budejovice 2015}) 11... Nd7 12. Ng3 Bg6 13. Be2 h5 14. h4 Nf6 15. Qb4 Ke7 16. Kd2 Qxb4+ 17. axb4 a6 18. b5 axb5 19. Bxb5 Ne4+ 20. Nxe4 Bxe4 21. f3 Bf5 22. Bd3 Bxd3 23. Kxd3 $11 {[%mdl 4096] Endgame KRR-KRR} Rhg8 24. b3 f5 25. b4 Kd6 26. b5 Rge8 27. Rhc1 Kd7 28. Rg1 Kd6 29. Rxa8 Rxa8 {KR-KR} 30. g4 $1 {[%cal Rg4h5]} Ra3+ 31. Kd2 $1 Ra2+ 32. Kc3 fxg4 33. fxg4 hxg4 34. Rxg4 Ra3+ 35. Kd2 $1 Rb3 (35... Ra2+ $16 {is a better defense.} 36. Kd3 Rh2) 36. Rg6+ $18 ({Stronger than} 36. Rxg7 Rxb5 37. h5 Rb2+ 38. Kc3 Re2 $11) 36... Kd7 37. Rxg7+ Kd6 {[#]} 38. b6 $1 {[%cal Rb6c7]} cxb6 39. Rxb7 Kc6 40. Rh7 (40. Rg7 $16) 40... b5 $2 {[%mdl 8192] [#]} ({Black should try} 40... Rb2+ $14 41. Kc3 Rh2) 41. Rh6+ $1 Kc7 42. h5 b4 43. Rh8 $2 ({White should play} 43. Re6 $18) 43... Rb2+ $11 44. Kc1 Rh2 45. h6 Kb7 46. h7 b3 47. Rd8 Rxh7 48. Rxd5 Kb6 $1 49. Rc5 {And now Kb2 would win.} Rh2 50. Rc3 b2+ 51. Kb1 Re2 52. d5 Kb5 53. d6 Rd2 54. d7 Kb4 55. Rc7 Kb5 56. e4 {Black must now prevent e5.} Kb6 57. Rc4 Rxd7 58. Kxb2 Rc7 59. Kc3 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.17/Black=0.19} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.5"]
[White "Anton Guijarro, David"]
[Black "Edouard, Romain"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2675"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,13,2,0,5,0,0,0,54,-17,0,-32,-33,-54,-60,-60,-65,-45,-12,0,-4,-24,0,0,10,-75,144,149,150,153,153,138,146,145,133,134,136,136,172,186,187,164,159,168,193,196,289,275,310,291,308,297,441,424,424,428,420,411,468,460,581,556]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e5 8. b4 f6 9. b5 $5 {[%mdl 4] 9.Rb1 is the modern continuation. Leaves trodden paths. A34: Symmetrical English: 2 Nc3, lines with ...d5.} Nd4 10. Rb1 Be7 11. e3 {[#] The position is equal.} Bf5 $146 (11... Nxf3+ $11 12. Bxf3 O-O) ({Predecessor:} 11... Nxf3+ 12. Qxf3 O-O 13. Qe2 Bf5 14. Ne4 Kh8 15. O-O Qd7 16. a4 Rfd8 17. Bb2 Rac8 {1-0 (39) Kjartansson,G (2453)-Basko,B (2189) Lvov 2019}) 12. Rb2 (12. exd4 $14 exd4 13. Nh4 {[%mdl 64] Discovered Attack}) 12... Nde6 $11 13. O-O Bd3 14. b6 axb6 15. Rxb6 O-O 16. Rxb7 Rb8 17. Rxb8 Qxb8 18. Qa4 c4 19. Ne1 Nc5 20. Qc6 (20. Qd1 $1 $11) 20... f5 $2 (20... Bxf1 $17 {stays on course.} 21. Bxf1 Kh8) 21. Nxd3 $16 {White now steadily converts the win.} cxd3 22. Nd5 Nxd5 23. Bxd5+ Kh8 {...Rc8 is the strong threat.} 24. a4 $1 Rf6 25. Qb5 Rb6 26. Qc4 $1 {Strongly threatening Ba3.} Ra6 27. Qc3 $1 {Threatens to win with Ba3.} Qd6 28. Bb3 Nxb3 29. Qxb3 Ra8 {[#]} 30. Bb2 $1 Rb8 {[#]} (30... Qb4 $142 31. Qd5 Rd8 32. Qxe5 Bf6) 31. Qa2 $1 $18 h5 32. Bc3 h4 33. Qf7 Bf6 (33... Rf8 $142 34. Qh5+ Kg8) 34. Qh5+ Kg8 35. Qxf5 Qc6 36. a5 Rb5 {If Black can now play ...e4 this consolidates a bit.} 37. e4 Rc5 38. Rb1 {Weighted Error Value: White=0.14/Black=0.37} 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.1"]
[White "Cheparinov, Ivan"]
[Black "Santos Ruiz, Miguel"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2688"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,60,25,23,22,22,22,24,20,12,12,18,13,0,6,8,13,4,4,4,4,4,4,4,4,4,0,5,11,22,25,20,27,-9,0,-6,0,-45,-45,-229,-154,-153,0,0,0,-152,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 Be7 8. e3 O-O {D50: Queen's Gambit Declined: Dutch-Peruvian Gambit.} 9. Be2 h6 10. Bh4 Nc6 {White has an edge.} 11. Qd3 Qb6 12. O-O Rd8 {[#]} 13. Nb5 $146 ({Predecessor:} 13. Rfd1 Bg4 14. Qb5 Qxb5 15. Nxb5 Rac8 16. h3 Be6 17. Rac1 g5 18. Bg3 Ne4 19. Bc7 {½-½ (42) Bluebaum,M (2646)-So,W (2810) Tbilisi 2017}) 13... a6 14. Nbd4 g5 {[#] aiming for ...Nxd4.} 15. Bg3 Ne4 16. Rac1 Bf6 17. Nxc6 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 18. Be5 c5 19. Bxf6 Qxf6 20. Nd2 Bf5 21. Nxe4 Bxe4 22. Qa3 Rab8 23. Rxc5 Rxb2 24. Qxa6 Rd6 25. Qc8+ Kg7 {[%mdl 1024] Black has compensation.} 26. Bh5 $2 ({Better is} 26. Bb5 $15) 26... Bd3 27. Rc7 Rd7 {Threatens to win with ...Rxc7.} 28. Rc6 Rd6 29. Rc7 {[#]} Rd7 $2 ({Black should try} 29... Ba6 $1 $17 {[%cal Ra6c8]} 30. Qg4 Bxf1 31. Rxf7+ Qxf7 32. Bxf7 Rb1 33. Qd4+ Kxf7) 30. Rc6 $11 Rd6 {Weighted Error Value: White=0.20/Black=0.20} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.2"]
[White "Korobov, Anton"]
[Black "Salgado Lopez, Ivan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2683"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,31,-2,0,0,0,0,0,-7,0,0,0,-7,-2,0,0,-17,-10,-17,0,0,0,-18,0,-7]} 1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. e3 cxd4 5. exd4 Nc6 {The position is equal.} 6. c3 {D00: 1 d4 d5: Unusual lines.} h6 7. Bf4 Bf5 8. Qb3 Qc8 9. Ngf3 e6 10. Be2 $5 {[%mdl 4] An interesting side line.} Be7 11. O-O O-O {[#]} 12. a4 $146 ({Predecessor:} 12. h3 Bh7 13. a4 Na5 14. Qa2 Rd8 15. Rfc1 Bd6 16. Bxd6 Rxd6 17. b4 Nc6 18. a5 {1-0 (41) Bosiocic,M (2625)-He,A (2337) chess.com INT 2020}) 12... Nh5 13. Be3 Nf6 14. Bf4 Nh5 15. Be3 Nf6 16. Bf4 {An uneventful encounter.  Weighted Error Value: White=0.02/Black=0.03} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.3"]
[White "Eljanov, Pavel"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2672"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,62,12,11,18,23,14,6,0,0,3,38,43,68,38,41,40,22,33,29,28,26,0,0,0,0,0,0,5,7,0,0,0,14,0,1,3,4,-13,-6,-13,-12,-12,-12,-12,-12,-12,-12,-12,-12,-13,-16]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Nd7 9. h4 Nf6 10. Bd3 Re8 11. O-O-O {[#]} c5 $1 $146 {[%mdl 8] A relevant novelty.} ({Predecessor:} 11... h6 12. Kb1 c5 13. Ng5 d5 14. f3 Qc7 15. g4 d4 16. cxd4 c4 17. Be4 c3 18. bxc3 {1-0 (40) Sevian,S (2660)-Tabatabaei,M (2629) chess.com INT 2020}) 12. Bg5 a6 13. Bc4 b5 14. Bxf6 Bxf6 15. Bd5 Ra7 16. Ng5 Bf5 $1 17. f3 h6 {The position is equal.} 18. Ne4 Bxe4 19. Bxe4 Bxh4 {[#] Strongly threatening ...Rxe4!} 20. Qxd6 Bg5+ 21. Kb1 Qxd6 22. Rxd6 b4 23. cxb4 cxb4 24. Rhd1 a5 25. g4 g6 26. c4 bxc3 27. bxc3 Rc7 28. Kc2 Rec8 29. R1d3 Kg7 30. Rd7 Bf6 31. Rxc7 Rxc7 {Weighted Error Value: White=0.05/Black=0.04} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.4"]
[White "Van Foreest, Jorden"]
[Black "Anton Guijarro, David"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2671"]
[BlackElo "2675"]
[Annotator "ChessBase"]
[PlyCount "158"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qa6 8. Qb3 e6 9. a4 Ne7 10. Nf3 Nf5 11. Bd2 Nd7 12. Nc3 Be7 13. Ra2 O-O 14. Ne2 b5 15. a5 f6 16. Nf4 fxe5 17. Nxe6 e4 18. Nfg5 Qc8 19. Nxf8 Nxf8 20. c3 Qe8 21. Qd1 Qg6 22. g4 hxg4 23. Qxg4 Nh6 24. h5 e3 25. hxg6 exd2+ 26. Rxd2 Nxg4 27. Nf3 Bf6 28. Re2 Nh6 29. a6 Nf5 30. Ne5 Ne7 31. f4 Bxe5 32. fxe5 Nexg6 33. Rg2 Nf4 34. Rg4 N4e6 35. Kd2 Rb8 36. Rgh4 Ng6 37. Rg4 Ngf8 38. Rgh4 Rb6 39. Rh8+ Kf7 40. Ra1 Ke7 41. Rg8 Rb8 42. Rg1 Kf7 43. Rh8 g6 44. Ke3 Kg7 45. Rh2 Rb6 46. Ra2 Rb8 47. Rf2 Nh7 48. Rfg2 Nef8 49. Rf2 Re8 50. Rf3 Re7 51. Rf2 Ne6 52. Rfg2 Nhf8 53. Rf2 Nd7 54. Rfg2 Nef8 55. Rf2 Rf7 56. Rxf7+ Kxf7 57. Kf4 Kg7 58. Kg4 Ne6 59. Rf1 Nc7 60. Kg5 Nf8 61. Ra1 Nh7+ 62. Kg4 Ne6 63. Rf1 Neg5 64. Kf4 Ne4 65. Rg1 Nf8 66. Rg2 Ne6+ 67. Kg4 Nd8 68. Rc2 Nf7 69. Rb2 Nh6+ 70. Kf3 Nf5 71. Rc2 g5 72. Rc1 Kg6 73. Rh1 g4+ 74. Kf4 g3 75. Kf3 Kg5 76. Rc1 Nh4+ 77. Ke3 Kg4 78. Ke2 g2 79. e6 Nf5 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.5"]
[White "Edouard, Romain"]
[Black "Vazquez Igarza, Renier"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2640"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,51,6,4,27,27,41,45,43,41,47,37,59,58,42,49,65,65,60,60,60,63,59,65,83,87,157,165,120,138,154,120,400,205,474,482,1011,939]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. O-O Bxc3 {B44: Sicilian: Taimanov: 5 Nb5.} 10. bxc3 d6 11. Qa4 Qc7 {White is slightly better.} 12. c5 dxc5 13. Be3 Nd7 14. Qa3 {[%mdl 1024] White has compensation.} O-O 15. Rfd1 Rb8 16. Rd2 Re8 17. Rad1 h6 {[#]} 18. f3 $146 ({Predecessor:} 18. h3 Kh7 19. Be2 Rb6 20. Bc4 Re7 21. Rd6 Qb7 22. Qc1 f6 23. Be6 Ra6 24. Bf5+ {1-0 (37) Lokesh,N (2189)-Swapnil,S (2458) Nagpur 2015}) 18... a5 19. Bf1 Re6 20. Bxc5 Nxc5 {[#]} (20... Re8 $142) 21. Rd8+ $1 $16 ({Don't do} 21. Qxc5 Re8 $16) 21... Kh7 {aiming for ...Nd7.} 22. Qxc5 Re7 23. h4 h5 $2 {[%mdl 8192]} (23... Ra8 $16 24. R8d6 Qa7 25. Rxc6 Be6) 24. Kh2 (24. Rf8 $142) 24... a4 $2 {[#]} (24... Ra8 25. R8d6 Bb7) 25. Ba6 $1 $18 {[%mdl 512]} Re6 (25... Bxa6 $142 26. Rxb8 Qa7) 26. Qf8 {Weighted Error Value: White=0.15/Black=0.51} 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.1"]
[White "Salgado Lopez, Ivan"]
[Black "Cheparinov, Ivan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2593"]
[BlackElo "2688"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,9,25,17,15,19,16,0,14,18,23,3,8,-10,-14,-14,-14,-10,-14,-12,-12,-30,-20,-22,-14,-36,-38,-43,-33,-31,-30,-32,-33,-29,-37,-51,-62,-65,-48,-57,-48,-58,-75,-87,-64,-64,-76,-60,-45,-289,-288,-374,-379,-570,-570,-564,-555,-534,-534,-500,-465,-468,-459]} 1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bb5 a6 5. Ba4 b5 6. Bc2 {B22: Sicilian: 2 c3.} d5 7. exd5 Qxd5 8. O-O {The position is equal.} Nf6 {[#]} 9. d3 $146 ({Predecessor:} 9. h3 Be7 10. d3 O-O 11. Be3 Rd8 12. Qe2 Bf5 13. Rd1 h6 14. Na3 Qd7 15. Ne1 {1-0 (55) Roos,K (2032)-Tischer,D Germany 2003}) 9... Bf5 10. Re1 Be7 11. Qe2 {[%cal Rf3e5]} (11. a4 {is more complex.} O-O 12. axb5 axb5 13. Rxa8 Rxa8 14. Na3) 11... Rd8 {[%cal Rf5d3]} 12. Nxe5 Qxe5 13. Qxe5 Nxe5 14. Rxe5 Bxd3 15. Bxd3 Rxd3 16. Nd2 Nd5 17. Re1 f6 18. Ne4 {[#] Hoping for Nxc5.} Kf7 19. f3 c4 20. Kf1 {Threatening Nf2.} Nb6 21. Be3 Na4 22. Re2 {[#]} Nxb2 $1 {[%mdl 512]} 23. Nf2 $1 (23. Rxb2 Rxe3) 23... Rxc3 {White must now prevent ...Nd3.} 24. Bd4 Na4 {aiming for ...Ra3.} 25. Rae1 Bb4 {Threatens to win with ...Ra3.} 26. Bxc3 Nxc3 27. Rd2 Rc8 28. Rd7+ Kf8 29. Ra7 $2 {Loses the game.} (29. Rc1 $15) 29... Nd5 $19 ({Weaker is} 29... Nxa2 30. Ra1 $17) 30. Re6 c3 {Strongly threatening ...c2.} 31. Raxa6 (31. g3 {might work better.} c2 32. Nd3) 31... c2 {Black is clearly winning.} 32. Nd3 {With the idea Rac6.} c1=Q+ 33. Nxc1 Rxc1+ 34. Kf2 Nc7 35. Rec6 Bc5+ {Weighted Error Value: White=0.31/Black=0.04} 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.2"]
[White "Santos Latasa, Jaime"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2600"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,97,29,3,8,12,16,2,22,6,14,4,14,0,0,0,22,6,32,25,22,20,16,28,19,13,14,0,28,0,0,0,0,-6,-8,-13,57,68,75,79,107,107,115,117,118,116,121,113,121,110,129,41,73,0,129,128,144,137,137,142,124,0,52,45,50,46,122,122,93,74,72,71,81,77,78,78,79,81,77,8,8,8,77,77,76,77,75,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7.} 8. Bb3 e6 9. Qd2 Be7 $1 {The position is equal.} 10. O-O-O Nc5 11. f3 {11.Rhe1 might become the main line.} Qc7 12. g4 b5 {Black wants to play ...b4.} 13. a3 Rb8 14. Ba2 O-O 15. h4 Bd7 16. b4 Na4 17. Nxa4 bxa4 {[#]} 18. Kb2 $146 ({Predecessor:} 18. c3 Rfc8 19. Kb2 a5 20. Rc1 h6 21. Be3 d5 22. g5 Nh5 23. exd5 exd5 24. Bxd5 {1-0 (33) Vokhidov,S (2529)-Kavyev,R (2339) Chess.com INT 2020}) 18... a5 19. c3 $1 Bb5 20. Bxf6 Bxf6 21. g5 Bxd4 22. Qxd4 Rfc8 23. Rc1 $1 e5 (23... Be2 $11) 24. Qd5 $14 Be2 25. Rhe1 Bxf3 {[#]} 26. g6 $1 {[%mdl 512] Hoping for Rf1.} Bh5 (26... hxg6 27. Rf1) 27. Qxf7+ $1 Qxf7 28. Bxf7+ Kh8 29. Rg1 $1 Rf8 30. Rc2 Bf3 31. Re1 (31. Bd5 $1 $16) 31... Bh5 32. Rg1 (32. Ka2 $142) 32... Bf3 $1 $16 {[#]} 33. Bd5 $1 Rf4 34. Rf2 Bh5 35. Rxf4 exf4 36. gxh7 (36. Kc2 $16) 36... Kxh7 {[%mdl 4096] Endgame KRB-KRB} (36... axb4 $11 37. cxb4 (37. axb4 Be2 $15) 37... Be2) 37. Kc2 $14 axb4 38. cxb4 Be2 (38... Rf8 $14) 39. Kd2 $16 Bb5 40. Be6 g6 41. Bf7 f3 42. Ke3 Rc8 43. Bxg6+ Kh6 44. Kxf3 {Strongly threatening Bf5.} Rc3+ 45. Kf2 (45. Kf4 $16 {Threatens to win with Bf5.} Be2 46. Kf5) 45... Rxa3 $11 46. Bf7 {aiming for Rg6+.} Bc6 (46... Rd3 $1 $11 {remains equal.}) 47. Rg6+ $16 {White is better.} Kh7 48. Rxd6 Bxe4 {[#] ...Rf3+ is the strong threat.} 49. Bd5 {Weighted Error Value: White=0.12/Black=0.14} ({Better is} 49. Rd7 $1 $16 Kh6 50. b5) 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.3"]
[White "Anton Guijarro, David"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2675"]
[BlackElo "2672"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,45,0,-4,-7,7,13,10,0,8,-8,-3,-10,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-12,0,-10]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 {The position is equal.} 8. Bd3 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} Ba6 9. Bxa6 Nxa6 10. O-O Qc8 {[#]} 11. Ne2 $146 ({Predecessor:} 11. Rc1 Qb7 12. Ne5 Rfe8 13. Be1 Bd6 14. f4 c5 15. Bh4 Be7 16. Bxf6 Bxf6 17. Qf3 {½-½ (115) Bluebaum,M (2647)-Najer,E (2648) chess.com INT 2020}) 11... Bd6 12. Ng3 Re8 13. Rc1 Ne4 14. Qc2 g6 15. Rfd1 Qb7 16. Be1 Rac8 17. Qc6 Qxc6 18. Rxc6 Nb8 19. Rc2 Nd7 20. Rc6 Nb8 21. Rc2 Nd7 22. Rc6 Nb8 23. Rc2 {Not much happened in this game.  Weighted Error Value: White=0.03/Black=0.04} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.4"]
[White "Vazquez Igarza, Renier"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2556"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,40,-62,-46,-60,-52,-76,-76,-108,-91,-102,-97,-91,-92,-105,-97,-117,-99,-128,-137,-154,-103,-119,-115,-139,-100,-231,-210,-254,-246,-252,-231,-507,-483]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Qb3 {[#]} Nc6 $146 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} ({Predecessor:} 4... dxc4 5. Qxc4 b5 6. Qc2 Bb7 7. Bg5 Nf6 8. e3 Nbd7 9. a4 b4 10. Nbd2 c5 11. Nb3 cxd4 12. exd4 {0-1 (80) Bozic,M (2398)-Raja,R (2296) Novi Sad 2018}) 5. Nc3 Na5 $1 {[%cal Ra5b3]} 6. Qa4+ {D30: Queen's Gambit Declined: Systems without Nc3.} Bd7 $1 {[%cal Rd7a4]} 7. Qc2 ({But not} 7. Qxa5 $2 b6 $19) 7... Nxc4 8. e4 {[#]Black is better.} dxe4 $1 9. Nxe4 Bb4+ 10. Nc3 Nb6 11. Bg5 Be7 $36 {[%mdl 2048] Black is on the roll.} 12. h4 h6 13. Bd2 Nf6 14. O-O-O Nfd5 (14... O-O $142 15. Rh3 Nbd5) 15. Ne5 Nxc3 16. Qxc3 Bf6 17. Qf3 {White does not recover from this.} (17. g4 $17) 17... Ba4 $19 {[%mdl 64] [#] Discovered Attack} 18. b3 Qxd4 {And now ...Qa1+ would win.} 19. Bc3 Qc5 20. Nc4 $2 (20. Qe3 Qxe3+ 21. fxe3) 20... Bc6 {Weighted Error Value: White=0.52/Black=0.06} 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.5"]
[White "Santos Ruiz, Miguel"]
[Black "Edouard, Romain"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2581"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,20,33,15,29,21,29,23,29,16,14,16,18,13,13,12,18,13,14,10,17,15,12,18,16,7,6,6,12,2,7,0,0,6,6,6,14,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. b3 b5 8. Be2 Bb7 9. dxc5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Qxd1 10. Rxd1 {With the idea b4.} Bxc5 11. a4 {White has an edge.} bxa4 12. Rxa4 Nbd7 {The position is equal.} 13. Nbd2 O-O 14. Bb2 Nb6 15. Raa1 a5 16. Ne5 Rfd8 {[#]} 17. Rac1 $146 ({Predecessor:} 17. Nd3 Be7 18. Ne5 Bb4 19. Ndc4 Nxc4 20. Nxc4 Nd5 21. Bf3 f6 22. h4 Bc6 23. e4 {½-½ (34) Bednarik,R (2190)-Houdek,V (2105) ICCF email 2004}) 17... Rac8 18. Nd3 Bf8 19. Bd4 Nfd7 20. Ra1 Ra8 21. Kf1 a4 22. bxa4 Nxa4 23. Rdb1 (23. g3 {keeps more tension.} Nac5 24. Rxa8 Rxa8 25. Rb1 Bd5 26. Nxc5 Bxc5 27. Bxc5 Nxc5 28. Rc1) 23... Nac5 24. Rxa8 Bxa8 25. Nxc5 Nxc5 26. Bxc5 Bxc5 27. Bf3 Rxd2 28. Rb8+ {[%mdl 64] [#] Double Attack} Bf8 {Threatens to win with ...Bxf3.} 29. Rxa8 g6 30. g3 Kg7 {Not much happened in this game.  Weighted Error Value: White=0.03/Black=0.01} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.1"]
[White "Cheparinov, Ivan"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2688"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,120,30,31,35,35,32,30,33,33,31,30,35,4,28,15,27,15,31,31,23,23,23,19,22,13,12,8,19,20,25,19,12,8,20,4,4,7,8,6,7,4,8,-7,-5,0,0,0,0,0,0,0,5,5,5,5,8,0,8,8,8,14,10,8,8,8,8,8,8,0,0,0,8,0,0,0,0,0,90,0,102,77,76,72,79,72,72,71,79,79,95,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 N5f6 11. Nc3 c5 12. e4 cxd4 {A14: English Opening: 1...e6 with b3 by White.} 13. Nxd4 {aiming for e5.} Bc5 14. Re2 Ne5 {White has an edge.} 15. Na4 Bxd4 16. Bxd4 Nc6 {[#]} 17. Bc3 $146 ({Predecessor:} 17. Bb2 Qe7 18. Qe1 Rfd8 19. Rd1 Rxd1 20. Qxd1 Rd8 21. Rd2 Rxd2 22. Qxd2 e5 23. f3 Ba6 {½-½ (23) Rozum,I (2573)-Lysyj,I (2635) Skopje 2019}) 17... e5 18. Rd2 Qe7 {[#] Hoping for ...b5.} 19. Qe2 Rfd8 20. Rad1 Rxd2 21. Rxd2 Rd8 22. Rxd8+ Qxd8 23. Qd2 Qxd2 24. Bxd2 Kf8 25. f3 Ba6 26. Bc1 Ke8 27. Ba3 Nd7 28. Bh3 Nd4 29. Kf2 Bb5 30. Bd6 Bxa4 31. bxa4 $11 {[%mdl 4096] Endgame KBB-KNN} f6 32. a5 bxa5 33. Bf1 Nb6 34. f4 exf4 35. gxf4 Kd7 36. Bc5 Ne6 37. Bb5+ Kc7 38. Be3 Kd6 39. Kf3 Nc7 40. Bd3 Ne6 41. h4 g6 42. Bd2 Nd4+ 43. Ke3 Nc6 $1 44. a3 Ke6 45. Bb5 Kd6 46. Bd3 Ke6 47. Bc3 f5 48. h5 fxe4 49. Kxe4 Ne7 (49... Na4 $11 {keeps the balance.} 50. Bc4+ Kd6) 50. Bb1 (50. hxg6 $16 hxg6 51. Bxa5) 50... Nbc8 (50... gxh5 $11 {remains equal.} 51. f5+ Kd7) 51. Ba2+ ({Much worse is} 51. Bxa5 $6 gxh5 52. Ba2+ Kd7 $11) 51... Kd7 52. hxg6 Nd6+ 53. Kf3 hxg6 54. Bxa5 Nb5 55. Bb4 Nc6 56. Bc4 ({Better is} 56. Bc5 $16) 56... Nbd4+ $1 {The position is equal.} 57. Ke4 Nxb4 58. axb4 {[%cal Ba3b4,Bb4b5][%mdl 32]} Nc2 59. b5 $1 Kd6 60. Bf7 Na3 {Weighted Error Value: White=0.07/Black=0.10} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.2"]
[White "Korobov, Anton"]
[Black "Anton Guijarro, David"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2683"]
[BlackElo "2675"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]

{[%evp 9,139,11,13,11,11,0,0,0,0,0,0,-5,0,4,7,-62,-55,-62,-62,-60,-72,-67,-52,-52,-54,-54,-54,-45,-38,-41,-56,-42,-25,-214,-36,-43,-51,-58,0,-61,-75,-68,0,0,0,-59,0,0,0,0,0,3,14,12,7,11,7,1,1,1,7,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,33,0,16,31,29,29,79,82,67,72,71,30,30,35,123,159,125,135,217,212,238,197,206,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,671,61,1166,61,61,70,1768,1287,29972,29974,29975,29974,29983,29967,29980,29980]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. b3 Bd6 6. Bb2 {E14: Queen's Indian: Classical Variation (4 e3).} O-O 7. Nbd2 Bb7 8. Bd3 {The position is equal.} Ne4 9. O-O Qe7 10. Rc1 $1 a5 11. Qc2 {[%cal Rd2e4]} f5 {[#]} 12. Rfd1 $146 ({Better is} 12. c5 $11 bxc5 13. Bxe4 fxe4 14. dxc5 exf3 15. cxd6 cxd6 16. Qc7 (16. Nxf3 Na6 $11) (16. gxf3 Ba6 $17)) ({Predecessor:} 12. c5 bxc5 13. Bxe4 fxe4 14. dxc5 exf3 15. cxd6 cxd6 16. Qc7 Rf7 17. Qxe7 Rxe7 18. Nxf3 {½-½ (26) Kozlov,V (2412)-Gooshchin,D (2553) ICCF email 2017}) 12... Na6 $15 13. a3 Bxa3 14. cxd5 {Black must now prevent Bxa3.} Bxb2 15. Qxb2 Bxd5 16. Bxa6 Rxa6 17. Nxe4 fxe4 18. Ne5 c5 19. dxc5 bxc5 20. Nc4 Qf6 {Hoping for ...Qxb2.} 21. Qd2 $2 (21. Qe2 $11) 21... Rfa8 $2 ({Black should play} 21... a4 $19 22. bxa4 Rxa4) 22. h3 h6 23. Rc3 Kh7 ({Black should try} 23... Rb8 $15) 24. Nb2 (24. Rdc1 $1 $11) 24... Rb6 25. Qc2 Rab8 (25... Rb4 $1 $15 26. f4 Qg6) 26. Nc4 $11 Rb5 27. Nd2 {[#]} (27. Rc1 $11) 27... Qf5 (27... a4 $1 $15 {[%mdl 512]} 28. bxa4 Rb2) 28. Ra1 Rf8 29. Nc4 Bxc4 30. Rxc4 Rfb8 31. Qxe4 Qxe4 32. Rxe4 {[%mdl 4096] Endgame KRR-KRR} R8b6 33. g4 Kg6 34. Kg2 Kf6 35. Rc4 Rd6 36. Rc3 Rd2 37. h4 Ke5 38. Kg3 Kd6 39. h5 Kd5 40. f3 Rb2 41. Rd1+ Kc6 42. Rdd3 e5 43. g5 hxg5 44. Kg4 Rb8 45. e4 Rg2+ 46. Kf5 Rf8+ 47. Kxe5 g4 48. f4 Rh2 49. f5 {Strongly threatening Rd5.} Re8+ 50. Kf4 g3 (50... Rxh5 $14 51. Rd5 (51. Kxg4 Rh1 $11) 51... g5+ 52. fxg6 (52. Kxg4 Rxe4+ 53. Kxh5 Kxd5 $16) 52... Rxe4+ {[%mdl 64] Remove Defender} 53. Kxe4 Rxd5) 51. Rxg3 $16 Rh4+ {[#]} 52. Kg5 $1 {[%cal Rg5h4]} (52. Kf3 $6 Rexe4 53. Rxg7 Rhf4+ 54. Kg2 Re2+ 55. Kh3 Rxf5 $11) 52... Rhxe4 {[#]} (52... Rexe4 $16 53. Kg6 a4) 53. Kg6 $1 $18 Rf8 54. Rg5 (54. Kxg7 $6 Rxf5 55. h6 Rh5 $16) 54... Ree8 55. Rxc5+ $2 ({Not} 55. Kxg7 Rg8+ 56. Kh6 Rh8+ 57. Kg7 Rhg8+ 58. Kh6 Rh8+ 59. Kg6 Rhg8+ 60. Kh6 $11) (55. f6 $1 $18 {[%cal Rf6g7]} gxf6 56. Rgxc5+ Kd6 57. Rc6+ (57. Rxa5 Rg8+ 58. Kh6 Rh8+ 59. Kg6 Rhg8+ 60. Kh6 Rh8+ 61. Kg7 Rhg8+ 62. Kh7 Rh8+ 63. Kg7 Rhg8+ 64. Kh6 $11) 57... Kd5 58. Ra6 (58. Rxf6 Rg8+ 59. Kf7 Rgf8+ 60. Kg7 Rg8+ 61. Kf7 Rgf8+ 62. Kg7 Rg8+ 63. Kf7 $11)) 55... Kxc5 $11 56. f6+ $1 {[%mdl 64] Discovered Attack} Kb4 $1 57. fxg7 Re6+ 58. Kh7 Rf7 59. h6 Ra7 60. Rg6 Re8 61. Rb6+ {Cut Off at move 61} Kc5 62. Rf6 {Kg6 is the strong threat.} Kb4 $2 {[%mdl 8192]} (62... Re3 $11) 63. Kg6 $18 {Threatens to win with Rf7.} Rg8 $2 {[%mdl 8192]} (63... Ka3 $14 64. Rf7 (64. Rf8 Re1 $16) 64... Ra6+ 65. Kg5 Raa8) 64. Rf3 $2 ({White must play} 64. Rf7 $18 Ra6+ 65. Rf6) 64... Ka3 $1 $14 65. Rg3 Kb4 $2 {[%mdl 8192]} (65... Rc7 $14) 66. Kh5 $18 Raa8 67. h7 {White mates.} Rxg7 68. Rxg7 Re8 69. Rb7+ Ka3 70. Kg6 {Weighted Error Value: White=0.20/Black=0.15} 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.3"]
[White "Eljanov, Pavel"]
[Black "Vazquez Igarza, Renier"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2672"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,53,17,15,18,16,22,5,64,74,145,165,153,152,139,135,156,154,124,122,201,127,123,113,175,187,171,118,118,118,317,317,335,331]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. O-O Nf6 10. Qe2 Be7 11. Bd2 Bb7 12. Rae1 O-O {B46: Sicilian: Taimanov: 5 Nc3 a6.} 13. Kh1 Nd7 14. f5 {[#]} Bh4 $146 (14... e5 $11) ({Predecessor:} 14... e5 15. Rf3 f6 16. Rh3 Rfd8 17. Bc4 Nf8 18. Bb3 Kh8 19. Rg3 Bc5 20. Qf3 Rab8 {½-½ (55) Grandelius,N (2623)-Cramling,P (2512) Sunne 2015}) 15. g3 $14 dxe4 ({Better is} 15... exf5 16. gxh4 fxe4) 16. Nxe4 $16 (16. gxh4 exd3 17. Qxd3 c5+ 18. Kg1 Qc6 $17) (16. Bxe4 $6 exf5 17. Rxf5 (17. gxh4 fxe4 18. Bf4 Qc8 $15) (17. Bxf5 Bf6 $14) 17... Bf6 $14) 16... exf5 17. Bf4 (17. gxh4 $6 fxe4 18. Bxe4 (18. Qxe4 $2 c5 $19) 18... Ne5 $14) 17... Qb6 {Threatens to win with ...c5.} 18. Nd6 {[%mdl 64] Discovered Attack} ({Stronger than} 18. gxh4 c5 $17) 18... c5+ 19. Nxb7 Qxb7+ 20. Qg2 Qxg2+ 21. Kxg2 Bf6 22. Bxf5 Nb6 (22... Ra7 $16 {was called for.}) 23. Bd6 $36 {[%mdl 2048] White is really pushing.} Rfe8 {[#]} 24. b3 (24. Be4 $1 $18) 24... c4 $16 25. Bc5 Nd5 $2 {[#]} (25... Rxe1 $16 26. Rxe1 g6) 26. Be4 $1 $18 {[%cal Re4d5]} ({Weaker is} 26. bxc4 Nc3 $16) 26... Red8 27. Rf5 {Weighted Error Value: White=0.05/Black=0.30} ({Less strong is} 27. bxc4 Rac8 $16) 1-0

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.4"]
[White "Van Foreest, Jorden"]
[Black "Santos Ruiz, Miguel"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2671"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,95,-27,-13,-14,0,0,0,-17,0,0,0,-26,0,-11,0,0,0,-2,30,21,24,0,0,0,41,30,39,26,39,33,36,36,27,37,36,36,31,30,22,22,38,26,27,32,41,31,35,9,10,16,30,16,15,14,33,23,39,57,63,56,65,19,159,158,157,146,142,157,150,157,174,158,164,8,8,0,7,0,8,0,8,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Nc3 dxc4 8. e4 {8.a4 is a critical line.} Bg4 9. h3 {D78: Fianchetto Grünfeld: 6 0-0 c6.} Bxf3 10. Bxf3 e5 11. dxe5 Nfd7 12. e6 $1 {[%cal Re6d7]} fxe6 13. Be3 Ne5 14. Be2 $1 {[#]} Nd3 $146 ({Predecessor:} 14... Qe7 15. f4 Nd3 16. Qb1 e5 17. Bxd3 cxd3 18. Qxd3 exf4 19. gxf4 Nd7 20. Rad1 Nb6 {0-1 (38) Shinkevich,V (2480)-Deviatkin,A (2580) St Petersburg 2011}) 15. Bxd3 cxd3 16. f4 Bd4 17. Qxd3 e5 18. fxe5 (18. Rad1 {is more complex.} Bxe3+ 19. Qxe3 Qb6 20. Qxb6 axb6 21. fxe5 Na6 22. Rxf8+ Rxf8 23. Kg2) 18... Bxe3+ 19. Qxe3 Qb6 (19... Nd7 {keeps more tension.} 20. e6 Ne5 21. Ne2 Re8 22. Nf4 Qb6) 20. Qxb6 axb6 21. Rxf8+ Kxf8 $14 {[%mdl 4096] Endgame KRN-KRN} 22. Rf1+ Ke7 23. e6 $1 Ra7 24. Rf7+ Kxe6 25. Rxh7 Nd7 26. Kf2 b5 27. a3 Ne5 28. Ke2 Nc4 29. Nd1 Ke5 30. Re7+ Kf6 $1 {[%cal Rf6e7]} 31. Re8 (31. Rd7 {seems wilder.} Ne5 32. Rd4 Ra8 33. Nf2 Rh8 34. a4) 31... Nd6 32. Rf8+ Ke7 33. Rf4 Nc4 34. Rh4 Kf6 35. Rh8 b4 36. axb4 Nxb2 37. Ne3 Ra4 38. Ng4+ Ke6 (38... Kg7 $11 {keeps the balance.} 39. Rc8 Rxb4) 39. Rh6 $16 Rxb4 40. Rxg6+ Kf7 41. Ne5+ Ke7 42. Ke3 c5 43. h4 c4 {[#]} 44. Kd4 $2 (44. Rg8 $1 $18) 44... Na4 $1 $11 {The position is equal.} 45. Rg7+ Kf6 46. Rg6+ Ke7 47. Rg7+ Kf6 48. Rg6+ {Weighted Error Value: White=0.12/Black=0.12} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.5"]
[White "Edouard, Romain"]
[Black "Salgado Lopez, Ivan"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2640"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,114,13,18,-6,-15,-16,-14,-31,-23,-25,-32,-39,-37,-36,-38,-60,-57,-100,-67,-75,-63,-65,-41,-58,-44,-64,-50,-52,-58,-48,-45,-46,-61,-58,-53,-71,-29,-35,-13,-62,-62,-64,-13,-31,-22,-68,-63,-106,-101,-101,-101,-101,-101,-105,-102,-115,-104,-105,-111,-120,-81,-307,-307,-306,-295,-344,-325,-1578,-1547,-1918,-1918,-1865,-1677,-1178,-1168,-562,-1145,-1368,-1368,-1482,-1336,-583,-1039,-1487,-594,-1453,-1460,-1243,-1229,-29970,-29970,-12569,-7288,-29977,-29978,-29978,-29979,-29981,-29982,-29982,-6254,-29985,-29986]} 1. c4 e6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nbd7 {6...b6 is the modern continuation.} 7. c5 Nh5 8. Be5 {D37: Queen's Gambit Declined: 5 Bf4.} f6 9. Bg3 c6 10. Bd3 {The position is equal.} g6 11. b4 e5 {[#]} 12. dxe5 $146 ({Predecessor:} 12. Be2 e4 13. Nd2 Nxg3 14. hxg3 f5 15. Nb3 Nf6 16. Qd2 h5 17. a4 a6 18. f4 {½-½ (39) Topalov,V (2735)-Grischuk,A (2777) Chess.com INT 2020}) 12... fxe5 {Hoping for ...a5.} 13. e4 $1 {[%cal Re4d5]} d4 14. Ne2 Bf6 15. h3 a5 16. a3 b6 17. cxb6 axb4 (17... Nxg3 {feels hotter.} 18. Nxg3 Nxb6 19. O-O Be6 20. Qc2 Qd6) 18. axb4 Rxa1 ({Avoid the trap} 18... Nxg3 $2 19. Rxa8 Nxh1 20. b7 $1 $18 {[%mdl 512]}) 19. Qxa1 Qxb6 20. O-O Nxg3 21. Nxg3 Qxb4 22. Rc1 $1 Qd6 23. Qa4 c5 24. Nf1 Be7 25. N1d2 Nb6 26. Qb3+ Be6 27. Nc4 $1 Bxc4 ({Black should try} 27... Rb8 $15 28. Rb1 Qc7) 28. Bxc4+ $11 Kg7 29. Ne1 Rb8 30. Rb1 Nd7 $36 {[%mdl 2048] Black is really pushing.} 31. Qa2 Rxb1 32. Qxb1 Nb6 33. Qb3 Qc6 34. Nd3 Nxc4 35. Qxc4 Qxe4 36. Qe6 Bf6 ({Much weaker is} 36... Qxd3 $6 37. Qxe7+ Kh6 38. Qh4+ Kg7 39. Qe7+ Kh6 40. Qh4+ Kg7 41. Qe7+ $11) 37. Nxc5 $2 {This move loses the game for White.} (37. Qd7+ $17 Kh6 38. Qf7) 37... Qe1+ $19 38. Kh2 Qxf2 {...Qf4+ is the strong threat.} 39. Qd6 {intending Ne6+.} Qf4+ 40. Kg1 $2 {[#]} (40. g3 Qf2+ 41. Kh1) 40... Qe3+ $1 41. Kh2 {[#]} Bh4 $1 {[%cal Rh4g3]} 42. Qd7+ Kh6 {( -> ...Bg3+)} 43. Qg4 Qf4+ 44. Qxf4+ exf4 {[%mdl 4096] Endgame KB-KN} 45. Kg1 Be7 46. Nd3 Kg5 47. Kf2 Kf5 48. Kf3 g5 49. Nf2 h5 50. Ke2 g4 51. hxg4+ hxg4 52. Kd3 Bf6 53. Ne4 f3 54. gxf3 gxf3 55. Nd2 Kg4 56. Ne4 Kh3 (56... Bg7 $142 57. Kd2 Kh3 58. Ke1 Kg2 59. Kd1 f2 60. Nxf2 Kxf2 61. Kd2 Bh6+ 62. Kd1 Ke3 63. Kc1 d3 64. Kd1 d2 65. Kc2 Bf8 66. Kd1 Be7 67. Kc2 Ke2 68. Kc3 d1=Q 69. Kb2 Bd6 70. Kc3 Qb1 71. Kd4 Qd3#) 57. Kd2 Kg2 {Weighted Error Value: White=0.59/Black=0.09} 0-1

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.09"]
[Round "10.1"]
[White "Anton Guijarro, David"]
[Black "Cheparinov, Ivan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2675"]
[BlackElo "2688"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,68,12,19,21,18,21,0,0,0,0,0,0,0,20,19,29,0,0,0,0,0,0,14,56,59,95,87,90,93,102,82,140,147,334,312,316,317,294,231,218,244,212,14,16,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8. Qd2 c5 {[%cal Rc5d4] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 9. d5 e6 {[#]} 10. Ne2 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 10. Bc4 Bxc3 11. bxc3 exd5 12. Bxd5 Nd7 13. Nf3 Nb6 14. O-O Be6 15. Bxe6 Qxd2 16. Bxf7+ Rxf7 17. Nxd2 {½-½ (44) Giri,A (2764)-Carlsen,M (2863) chess24.com INT 2020}) 10... exd5 11. exd5 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 12. Bxg7 $40 {[%mdl 128] White is up to no good.} Kxg7 13. O-O-O Nf6 14. f3 h5 15. h3 h4 16. d6 Be6 17. g4 Bxa2 {Hoping for ...Bb3.} 18. g5 Nd5 {[#] ...Kg8 is the strong threat.} 19. b3 $1 {[%mdl 576] Decoy} Bxb3 20. Qb2+ {[%mdl 64] Double Attack} Kg8 21. Qxb3 {[%mdl 64] Double Attack} Qxg5+ 22. Rd2 c4 {[#]} (22... Nb6 $142) 23. Qb5 $1 $16 {[%cal Rb5d5]} (23. Qxb7 $2 c3 $19) 23... c3 $2 (23... Qe3 $16 {was worth a try.} 24. Qxd5 c3 25. Nxc3 Qxc3+ 26. Kb1 (26. Rc2 Qa1+ 27. Kd2 Rad8 $14) 26... Rfc8) 24. Nxc3 $1 $18 {[%mdl 64] Pin} Rac8 25. Bc4 ({Don't play} 25. Qxd5 $6 Rxc3+ 26. Kb2 Qf6 $18) 25... Qf4 26. Qxd5 {Black must now prevent Rg1!} Rxc4 {[#]} 27. Kb2 $1 {Strongly threatening d7.} Qe3 28. Qd3 $2 ({Weaker is} 28. Qxc4 Qxd2+ 29. Kb1 Qxd6 $14) (28. Na2 $18) 28... Qb6+ $11 {The position is equal.} 29. Kc2 Rfc8 30. d7 Rxc3+ 31. Qxc3 Rxc3+ 32. Kxc3 Qc6+ 33. Kb2 Qb5+ 34. Kc1 Qc6+ {Blacks defense is rewarded with a draw. Accuracy: White = 87%, Black = 80%.} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.09"]
[Round "10.2"]
[White "Vazquez Igarza, Renier"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2556"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,49,0,0,0,0,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 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. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Bxb5 axb5 15. Nxb5 Qc6 16. Nd6+ Kd8 {[#] Hoping for ...Re8!} 17. fxe5 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7.} Kc7 {Threatens to win with ...Nd5.} 18. Qxe7 Rxa2 19. exf6 {The position is equal.} Ra1+ 20. Kd2 Qd5+ 21. Kc3 Qa5+ {[#]} 22. Kd3 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 22. b4 Ra3+ 23. Kd4 Qd5# {0-1 (23) Ashton,A (2331)-Hebden,M (2514) Halifax 2005}) 22... Qd5+ $1 23. Kc3 Qa5+ 24. Kd3 $1 Qd5+ $1 25. Kc3 {Not much happened in this game.  Weighted Error Value: White=0.02/Black=0.02} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.09"]
[Round "10.3"]
[White "Santos Ruiz, Miguel"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2581"]
[BlackElo "2672"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,9,17,12,27,22,23,29,36,21,42,40,41,25,33,33,46,44,51,41,41,44,36,37,45,42,70,68,76,73,71,9,21,6,6,6,37,37,40,32,33,33,39,40,23,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 b6 8. e3 Bb7 9. Be2 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} a5 10. b3 Ne4 11. Qc2 {White has an edge.} c5 12. O-O {[#]} Qe7 $146 ({Predecessor:} 12... Nd7 13. Rb1 f5 14. b4 Qc7 15. Rd1 axb4 16. axb4 Bc6 17. Re1 Ra7 18. Nd2 Rfa8 19. Nxe4 Bxe4 {0-1 (24) Sarkozi,F (2123)-Farago,S (2292) Budapest 2000}) 13. Nd2 Nxd2 14. Qxd2 Nd7 15. Rd1 Qg5 {[%csl Gb7][%cal Rg5g2] [#]} 16. f3 Rfd8 17. e4 Qxd2 18. Rxd2 cxd4 19. Rxd4 Nc5 20. Rb1 d5 21. exd5 exd5 22. cxd5 Bxd5 {[#]} 23. Be3 (23. b4 $1 $16 {[%cal Rb4c5]} Ne6 24. Rd1) 23... Re8 $11 24. Kf2 Bxb3 25. Rd6 $36 {[%mdl 2048] Threatens to win with Bxc5. White has the initiative.} a4 26. Rxb6 Nd7 {...Rxe3 is the strong threat.} 27. Rd6 Ne5 28. Rc1 Rac8 29. Rxc8 Rxc8 30. Bb6 Nc4 {Weighted Error Value: White=0.11/Black=0.07} 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.09"]
[Round "10.4"]
[White "Salgado Lopez, Ivan"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2593"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,42,53,44,49,49,45,42,60,35,57,15,18,14,18,18,11,11,23,24,28,25,35,11,49,18,18,0,143,147,140,145,141,110,124,118,121,20,14,-9,198,207,225,188,201,187,187,187,187,187,187,187,187,177,177,157,177,170,176,165,198,247,246,231,214,133,127,63,63,63,64,63,63,63,63,63,71,66,71,71,77,79]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 7. Nxb5 Nb6 8. Be2 {White is slightly better.} Nc6 9. Be3 Be7 10. a3 Rb8 11. Qc2 Na5 12. Nc3 (12. Nxa7 Bd7 $17) 12... Bb7 13. Rd1 h6 14. O-O O-O 15. Nd2 {[#]} Qc8 $146 ({Predecessor:} 15... Qd7 16. f4 Nd5 17. Nxd5 Bxd5 18. Qc3 Rb5 19. Nxc4 Nxc4 20. Bxc4 Bxc4 21. Qxc4 Rxb2 {½-½ (61) Mamedyarov,S (2801)-Caruana,F (2822) Saint Louis 2018}) 16. Nce4 Bc6 17. Qc3 (17. b4 $5 {[%cal Rb4a5]} Ba4 18. Qa2 Bxd1 19. Rxd1 $11) 17... Nb3 $1 18. Bxh6 {aiming for Nf6+!} gxh6 (18... Bxe4 $11 19. Nxe4 gxh6) 19. Nf6+ $1 $16 Bxf6 20. exf6 {White threatens Qg3+ and mate.} Kh7 {White must now prevent ...Nxd2.} 21. Nxb3 {[%mdl 64] Pin} Rg8 {[#]} 22. g3 $1 Ba4 {[%mdl 64] [#] Pin} 23. Nc5 (23. Na5 $1 $16) 23... Bxd1 $11 24. Bxd1 {Threatens to win with Bc2+.} Nd5 $2 (24... Qd8 $1 $11 {and Black has nothing to worry.}) 25. Bc2+ $18 Rg6 26. Bxg6+ Kxg6 27. Qc2+ Kxf6 28. Qxc4 Kg7 29. b4 Qd8 30. h4 Rb6 31. Re1 Nf6 32. Qc3 Nd5 33. Qd3 Nf6 34. Ne4 Rc6 35. b5 Rb6 36. Nxf6 Qxf6 {[%mdl 4096] Endgame KQR-KQR} 37. Qc4 Qf3 38. Qxc7 ({White should play} 38. d5 $16 {[%cal Rd5e6]} Qxd5 39. Qc3+ (39. Qxc7 Rxb5 40. Qxa7 Rb3 $16) 39... Kg6 40. a4 (40. Qxc7 Rxb5 41. Qxa7 Qd2 $14)) 38... Rxb5 $14 39. Qxa7 Qc3 40. Rf1 Ra5 41. Qb8 Qxa3 42. Qf4 Qd3 43. Rc1 Rf5 44. Qg4+ Kh7 45. Qd1 {Black defended with fortune.  Weighted Error Value: White=0.14/Black=0.20} ({But not} 45. Rc8 $2 Qb1+ 46. Kg2 (46. Kh2 $2 {gets mated.} Rxf2+ 47. Kh3 Qh1#) 46... Qb7+ {[%mdl 64] Double Attack} 47. Kg1 Qxc8 $19) 1/2-1/2

[Event "FEDA International Scheveningen 2020"]
[Site "La Palma"]
[Date "2020.12.09"]
[Round "10.5"]
[White "Santos Latasa, Jaime"]
[Black "Edouard, Romain"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2600"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,45,-6,78,72,117,-68,68,-137,-145,-431,-303,-295,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 Nbc6 9. Bg5 Qa5 10. Ne2 cxd4 {[#]} (10... Ng6 $11) 11. f4 $1 $16 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} dxc3 {[#] ...b6 is the strong threat.} 12. h4 $146 ({Better is} 12. Qh5 $16 {[%csl Gd3][%cal Rh5h7]} Ng6 13. O-O) ({Predecessor:} 12. O-O Qa4 13. Qh5 Ng6 14. Rf3 Nd4 15. Rh3 Nxe2+ 16. Kh1 h6 17. Bxh6 Ngxf4 18. Bh7+ Kh8 19. Bxg7+ {1-0 (19) Heimann,A (2588)-Barseghyan,H (2471) Brest 2018}) 12... Kh8 (12... Qa4 $1 $15 13. O-O Kh8) 13. Bxh7 $2 ({Don't play} 13. Bxe7 Nxe7 14. Rh3 Nf5 $17) (13. Rh3 $1 $14 {was forced to keep a grip.}) 13... Kxh7 $17 14. Qh5+ Kg8 15. Bf6 Ng6 $2 (15... gxf6 $19 16. exf6 d4 17. Qxa5 Nxa5 18. fxe7 Re8 19. Nxd4 Rxe7) 16. Qg5 $1 $11 {[#] Hoping for h5.The position is equal.} d4 $1 (16... gxf6 17. exf6 Nce7 18. h5 $18) 17. Ng3 $1 Ncxe5 ({But not} 17... gxf6 $6 18. Qh6 $16) 18. Bxg7 $1 Kxg7 19. Nh5+ Kh7 $1 20. Nf6+ Kg7 21. Nh5+ Kh7 $1 22. Nf6+ Kg7 23. Nh5+ 1/2-1/2

