[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.1"]
[White "Suarez Gomez, Julio"]
[Black "Nevednichy, Vladislav"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2442"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,72,32,42,42,63,46,59,62,54,47,51,48,46,38,68,36,67,39,84,56,60,15,24,27,37,0,0,0,0,0,101,0,0,-36,-43,-118,-18,-130,-121,-143,-132,-123,0,-127,-112,-108,-126,-345,-322,-322,-312,-605,-482,-896,-841,-864,-809,-2015,-1066,-1018,-960,-879,-842]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Na6 7. g4 {E71: King's Indian: 4 e4 d6 5 h3.} c5 8. Nge2 cxd4 9. Nxd4 {White is slightly better.} Nc5 10. Bg2 a6 11. O-O {[#]} e5 $146 ({Predecessor:} 11... Bd7 12. Qd2 Rc8 13. Rac1 h5 14. f3 Ne6 15. Nxe6 Bxe6 16. b3 Re8 17. g5 Nh7 {1-0 (35) Zhigalko,A (2549)-Klukin,K (2325) Ekaterinburg 2019}) 12. Nde2 h5 13. f3 Be6 14. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Qb8 15. b4 Ncd7 {[%cal Bc5d7,Bd7b6,Bb6c4][%mdl 32]} 16. Nd5 (16. g5 $5 {[%cal Rg5f6]} Nh7 17. Nd5 $16) 16... Bxd5 17. cxd5 b5 18. a4 Nb6 19. Nc3 Nc4 20. Bf2 Qb7 {[#]} (20... Bh6 $11 {remains equal.}) 21. axb5 (21. g5 $1 $16 {[%cal Rg5f6]} Nh7 22. h4) 21... axb5 $11 22. Qd3 Bh6 23. Kh1 (23. Rfb1 $15) 23... Rfc8 (23... Kg7 $17) 24. Rfb1 (24. Bh4 $11 Nh7 25. gxh5) 24... Kg7 $17 25. Kg1 Bf4 26. Ne2 Bh6 27. Nc3 $1 Bd2 28. Rxa8 Rxa8 29. Rb3 $2 {This costs White the game.} (29. Nxb5 $17 Qxb5 30. Bf1) 29... Ra1+ $19 30. Bf1 Bf4 31. Nb1 $2 (31. Rb1 Ra3 32. g5) 31... Qa8 {aiming for ...hxg4.Black is clearly winning.} 32. Kg2 (32. g5 $142 Bxg5 33. Qc2) 32... hxg4 33. fxg4 Qa2 34. Kf3 Rxb1 {[%mdl 64] [#] Decoy} 35. Rxb1 Nd2+ 36. Kg2 Nxb1 {Weighted Error Value: White=0.71/Black=0.49} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.2"]
[White "Martin Duque, Jesus"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2422"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,89,45,26,38,35,38,21,18,18,9,22,52,45,71,67,73,58,141,127,225,237,323,319,312,316,327,190,279,260,273,268,422,423,1026,683,671,654,568,291,285,278,291,283,279,271,226,231,266,277,348,286,356,352,344,329,469,470,458,451,491,468,491,466,547,533,527,505,677,677,677,672,666,660,649,646,788,807,1591,1654,5645,5273]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 Nxd4 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} 7. Qxd4 b6 8. Qf2 (8. Bd2 {looks sharper.} Bb7 9. Nb5 Qc6 10. Bb4 Nf6 11. Bxf8 Kxf8 12. e5) 8... Bb7 {The position is equal.} 9. Bd3 Nf6 10. Bd2 {[#]} Rc8 $146 ({Predecessor:} 10... Bc6 11. O-O-O O-O-O 12. e5 Nd5 13. Ba6+ Kb8 14. Nb5 Bxb5 15. Bxb5 Bc5 16. Qf3 d6 17. exd6 Rxd6 {½-½ (47) Maze,S (2602)-Rapport,R (2726) Germany 2019}) 11. O-O-O a6 12. e5 Nd5 13. Ne4 b5 (13... Nb4 $14 14. Bxb4 Bxb4) 14. Qg3 $1 $16 g6 (14... b4 $16) 15. f5 $1 $18 gxf5 {[#]} 16. Nd6+ $1 Bxd6 17. exd6 Qc5 18. Bxf5 {[#]} (18. Bh6 $142) 18... Ne7 (18... Ne3 $142 $1 {[%mdl 512]} 19. Bd3 (19. Bxe3 Qxf5) 19... Nf5) 19. dxe7 exf5 {[%csl Gc8][%cal Rc5c2]} 20. c3 ({Resist} 20. Bc3 $6 b4 $16) 20... Qd4 (20... Qxe7 {keeps fighting.} 21. Qg7 Rf8) 21. Bf4 Qf6 (21... Qc4 $142 22. Rhe1 f6) 22. Rd6 Qxe7 {[#] If only Black now had time for ...f6....} 23. Re1 $1 {[%mdl 512]} Be4 24. Bg5 Rg8 25. Bxe7 {[%mdl 64] Intending Qe5 and mate. Discovered Attack} Rxg3 26. hxg3 Kxe7 27. Rxa6 {[%mdl 4096] Endgame KRR-KRB} b4 28. Re3 d5 {If Black can now play ...d4 this consolidates a bit.} 29. Kd1 Rc4 30. Ke1 d4 31. cxd4 Rxd4 32. Rb6 Rc4 (32... h5 $142 33. Re2 Rd3) 33. b3 {White is clearly winning.} Rc1+ 34. Kf2 Ra1 35. Re2 h5 36. Rxb4 Kf6 37. a4 Kg5 38. Rb8 Bd3 39. Rd2 Be4 40. Rd6 {[%cal Rb8g8]} f4 41. gxf4+ Kxf4 {Black hopes to continue with ...Ra2+.} 42. Rf6+ Kg5 43. Rxf7 Ra2+ 44. Ke3 Bxg2 45. Rf2 {Black got outplayed after the opening.  Weighted Error Value: White=0.24/Black=0.37} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.3"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Tejedor Fuente, Enrique"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2441"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,82,20,8,3,0,0,0,0,-14,-10,-20,-35,-64,-34,-83,-36,-86,-99,-91,-72,-72,-64,-77,-66,-69,-35,-29,-40,-50,-38,-88,-42,-47,-20,-37,-21,-97,-102,-103,-102,-181,-161,-172,-156,-217,-225,-228,-205,-233,-159,-285,-281,-256,-149,-403,-403,-400,-397,-621,-416,-765,-757,-749,-759,-698,-526,-540,-542,-528,-520,-543,-431]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 d4 {A13: English Opening: 1...e6.} 8. exd4 cxd4 {aiming for ...d3.} 9. Bb5 Bc5 {The position is equal.} 10. O-O O-O {[#]} 11. Bxc6 $146 ({Predecessor:} 11. d3 Bg4 12. Bxc6 bxc6 13. Nbd2 Rc8 14. Qc2 Bb6 15. Ne5 Qd5 16. Nxg4 Nxg4 17. Nf3 Rfe8 18. Rfe1 Ne5 19. Nxe5 Rxe5 20. Rxe5 Qxe5 21. Rc1 Re8 22. g3 Re6 {½-½ (22) King,A (2052)-Reucker,F (1945) Erfurt 2019}) 11... bxc6 12. Qc2 Bb6 13. d3 Nd5 14. Nbd2 Nb4 15. Qb1 Bf5 16. Ne4 Re8 17. Re1 Qd5 {White must now prevent ...Nxd3!} 18. Nfd2 Re6 19. a3 Na6 20. Qc2 Rae8 21. Rec1 Bg6 22. b4 f5 23. Ng3 $1 c5 24. b5 {[#]} (24. Qa4 $1 $11 Bd8 25. Nf3) 24... Nb8 $1 $17 25. a4 Nd7 26. Qc4 (26. Ba3 $17) 26... Qxc4 $19 27. Nxc4 Bc7 $36 {[%mdl 2048] Black is really pushing.} 28. Rd1 (28. a5 $17 {is a better defense.}) 28... f4 29. Nf1 {[#]} f3 $1 {[%mdl 512]} 30. gxf3 h5 31. Kg2 (31. Bc1 $17 {keeps fighting.}) 31... h4 32. h3 Nf6 ({Black should play} 32... Rf8 $19 {Hoping for ...Bh7.} 33. a5 Rb8) 33. Nh2 $2 {[%mdl 8192] This move loses the game for White.} (33. Ba3 $17) 33... Nd5 34. Bc1 Nc3 35. Rd2 (35. Ba3 $142 Nxd1 36. Rxd1) 35... Bf4 36. Rb2 (36. Ba3 $142 Bxd2 37. Nxd2) 36... Re1 {Black is clearly winning.} 37. Bxf4 Rxa1 38. Ne5 Nxa4 39. Rd2 Bf5 40. Nhg4 Nc3 41. Rb2 Ra5 {Weighted Error Value: White=0.43/Black=0.24} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.4"]
[White "Vega Gutierrez, Sabrina"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2368"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,7,10,1,13,0,1,0,0,0,18,6,38,36,57,52,156,116,116,78,73,93,89,84,97,89,94,96,77,91,93,91,76,62,91,96,86,104,221,212,206,237,415,418,408,402,429,395,780,763,916,895]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 {B12: Caro-Kann: Advance Variation.} Bb6 7. Nf3 a5 8. b5 {The position is equal.} Nd7 9. Bd3 Ne7 10. O-O Ng6 11. Bxg6 {[#]} fxg6 $146 {[#]} ({Predecessor:} 11... hxg6 12. c4 dxc4 13. Nbd2 Qc7 14. Ne4 O-O 15. Bf4 Bc5 16. Qe2 b6 17. Rfc1 Bb7 18. Rxc4 {0-1 (24) Hoepfl,T (2271)-Boehnisch,M (2259) Germany 2019}) 12. c4 $1 {[%mdl 512]} Nc5 ({Black should try} 12... Qc7 $14) (12... dxc4 13. Qd6) 13. Be3 O-O ({Wrong is} 13... dxc4 $2 14. Qxd8+ Kxd8 15. Nbd2 $18) 14. Nc3 {[%cal Rc4d5]} dxc4 15. Qxd8 Rxd8 16. Rad1 Rd3 17. Rxd3 cxd3 18. Nd2 {And now Nc4 would win.} Nd7 {Threatening ...Bxe3.} 19. Nc4 Bxe3 20. fxe3 b6 21. Rd1 Nc5 22. Nxb6 Rb8 {[#]} 23. Nc4 $1 a4 (23... Bb7 $16 {was worth a try.}) 24. Nd6 $18 Bb7 25. e4 Rd8 $2 (25... Kf8 26. h3 Ba8) 26. Kf2 Rd7 27. Ke3 Rc7 28. Rb1 Ba8 $2 (28... Nd7 29. Kxd3 Nxe5+ 30. Kd4 Nf7) 29. Rb4 h6 30. Rc4 {Weighted Error Value: White=0.06/Black=0.26} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.11.30"]
[Round "1.5"]
[White "Espinosa Aranda, Angel"]
[Black "Studer, Noel"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2500"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.11.29"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,99,20,22,29,28,16,17,21,20,34,30,23,37,34,21,41,27,22,64,0,0,0,0,0,28,29,33,41,46,47,46,43,49,31,73,73,93,93,93,93,85,62,95,55,170,174,171,161,157,154,166,0,162,144,144,142,141,131,141,0,132,118,239,224,224,224,224,224,1028,870,29972,29973,29988,29972,29969,5925]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. cxd5 cxd5 11. Nc3 Nxc3 12. bxc3 Bxd3 13. Qxd3 Nd7 14. Qf5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Nb6 15. Ng5 {[%csl Gg5][%cal Rf5h7] [#]} g6 16. Qh3 {[%csl Gg5][%cal Rh3h7] The position is equal.} h5 17. g4 Qd7 {Hoping for ...Rfe8.} 18. gxh5 Rae8 19. Bd2 Qxh3 20. Nxh3 gxh5 21. Bf4 Ba3 {[#]} 22. Bh6 $146 (22. Reb1 $1 $14) ({Predecessor:} 22. Rxe8 Rxe8 23. Rb1 Re2 24. Bb8 Rxa2 25. Bxa7 Na4 26. Rxb7 Bc1 27. Bb8 Nxc3 28. Be5 {1-0 (38) Egin,V (2416)-Yee,S (2234) Tashkent 2013}) 22... Rxe1+ $11 23. Rxe1 Rc8 24. Re5 f6 25. Rxh5 Rxc3 26. Nf4 Rc2 27. Nxd5 Nxd5 28. Rxd5 Rxa2 $14 {[%mdl 4096] Endgame KRB-KRB} 29. Be3 Bb2 30. Rd8+ Kh7 31. Rd7+ Kg6 32. Rxb7 a5 33. Rb5 a4 34. h4 a3 ({Black should play} 34... f5 $1 $14) 35. h5+ Kh7 36. Rb7+ Kh8 37. Rb8+ Kh7 38. Rb7+ Kh8 $1 39. Ra7 Ra1+ 40. Kg2 Rd1 41. Ra8+ Kh7 42. Ra7+ Kh8 $1 43. Kf3 Kg8 {This move loses the game for Black.} (43... Rh1 $16 {might work better.}) 44. Ke4 $18 Kf8 45. h6 Kg8 46. Ra4 Kf7 $2 {[#]} (46... Kh7 47. Kf5 a2) 47. Kf5 Kg8 48. f3 {White mates.} Kf8 49. h7 Rh1 50. Kg6 {Weighted Error Value: White=0.15/Black=0.32} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.1"]
[White "Nevednichy, Vladislav"]
[Black "Studer, Noel"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2546"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,116,11,12,12,13,15,19,0,0,0,0,-14,-1,-8,0,-4,-2,-14,-14,-16,-21,-10,-22,-7,0,0,-13,-14,0,0,0,-8,0,0,0,0,0,0,0,0,25,0,8,1,123,116,121,133,351,364,361,339,325,0,0,0,0,0,87,0,0,0,0,0,0,0,0,-6,-6,-6,-7,-7,-7,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. a3 {A28: English Opening: Four Knights Variation.} Bc5 {White should prevent ...Ng4.} 7. b4 Bb6 8. Na4 Bd4 9. Nxd4 {9.Rb1 deserves study.} Nxd4 10. Nc3 O-O 11. Ne2 Ne6 12. g3 a5 {[#]} 13. Bd2 $146 ({Predecessor:} 13. b5 c6 14. a4 d5 15. exd5 cxd5 16. Ba3 Re8 17. Bg2 b6 18. cxd5 Nxd5 19. O-O {1-0 (57) Prithu,G (2472)-Espinosa Veloz,E (2485) chess.com INT 2020}) 13... axb4 14. axb4 Rxa1 15. Qxa1 {[#]} b5 $1 {[%mdl 512]} 16. Bg2 $1 (16. cxb5 Qd7) 16... bxc4 17. dxc4 Bb7 18. f3 Qd7 19. O-O Ra8 20. Qc3 Qa4 21. Rc1 c5 22. b5 Nd7 23. Qd3 Nd4 24. Bh3 Nb6 25. Nxd4 exd4 26. Bf4 Qb4 (26... Rd8 $11) 27. Bxd6 $16 Qb2 28. Rb1 Qa2 $2 (28... Ra1 $16 29. Rxa1 Qxa1+ 30. Bf1 Nd7) 29. Bxc5 $18 {[%mdl 64] Double Attack} Nxc4 30. Bxd4 Rd8 31. Rd1 $2 (31. Rc1 $18 Nd2 32. Qc3) 31... Ne5 $11 32. Bxe5 {[%cal Rd3d8][%mdl 64] Discovered Attack} Rxd3 33. Rxd3 {[%cal Rd3d8]} Qa5 {[#]} (33... f5 $1 $11 {keeps the balance.}) 34. Bc3 (34. Bf1 $1 $16) 34... Qb6+ $1 {The position is equal.} 35. Kg2 h5 36. Bf5 {Black must now prevent Rd7.} g6 37. Bd7 Qc7 38. Be1 Qc2+ 39. Rd2 Qc1 40. Kf2 Qc5+ 41. Ke2 $1 Qc4+ 42. Ke3 Qc3+ 43. Ke2 Qc4+ 44. Ke3 f5 {[%cal Rf5e4]} 45. Rd4 Qc1+ 46. Bd2 Qg1+ {[%mdl 64] Double Attack} 47. Kd3 Qf1+ 48. Ke3 Qg1+ 49. Kd3 Qf1+ 50. Ke3 fxe4 51. fxe4 Qg1+ 52. Kd3 Qxh2 53. Bf4 Qa2 54. Bc6 Qb3+ 55. Kd2 {Threatens to win with Rd8+.} Qb2+ 56. Kd3 {Hoping for Rd8+.} Qb3+ 57. Kd2 {aiming for Rd8+.} Qb2+ 58. Kd3 {Strongly threatening Rd8+.} Qb3+ {Weighted Error Value: White=0.10/Black=0.12} 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.2"]
[White "Tejedor Fuente, Enrique"]
[Black "Vega Gutierrez, Sabrina"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2442"]
[BlackElo "2368"]
[Annotator "RC"]
[PlyCount "102"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. Nc3 d6 6. Be3 Nf6 7. h3 O-O 8. Nge2 Rb8 9. O-O b5 10. Qd2 b4 11. Nd1 a5 12. g4 Nd7 13. Ng3 Ba6 14. Bh6 Nd4 15. Bxg7 Kxg7 16. f4 e5 17. Ne3 exf4 18. Rxf4 Kg8 19. Raf1 Ne6 20. R4f2 Qg5 21. Qe1 Qe5 22. Ngf5 gxf5 23. gxf5 Nd4 24. Ng4 Qg3 25. Qd2 Kh8 26. Qh6 Rg8 27. Rf3 Nxf3+ 28. Rxf3 Qe1+ 29. Rf1 Qg3 30. Rf3 Qe1+ 31. Rf1 Qe2 32. Qxd6 Bc8 33. Rf2 Qe1+ 34. Bf1 Rb6 35. Qg3 Nf6 36. Qe5 Re8 37. Qxc5 Nxg4 38. hxg4 Rh6 39. Kg2 Rg8 40. Qd4+ f6 41. Kf3 Qd1+ 42. Ke3 Rxg4 43. Qc5 Qe1+ 44. Re2 Qg3+ 45. Kd4 Qg1+ 46. Re3 Rg8 47. Kc4 Bd7 48. Kb3 Qxf1 49. Qe7 Qf2 50. Rh3 Rc8 51. Rh2 Qxh2 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.2"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Espinosa Aranda, Angel"]
[Result "*"]
[WhiteElo "2437"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 5,5,8]} 1. e4 c5 2. g3 Nc6 3. Bg2 {[#] An uneventful encounter.} {Predecessor:} g6 $146 4. c3 Bg7 5. Ne2 e5 6. d3 {B20: Sicilian: Unusual White 2nd moves.} Nge7 7. Be3 d6 8. a4 O-O 9. Na3 Be6 10. O-O b6 11. d4 exd4 12. cxd4 Bg4 13. f3 Bd7 14. Qd2 cxd4 15. Nxd4 d5 16. Nxc6 Bxc6 {1-0 (65) Jones,G (2670)-Donchenko,A (2657) chess.com INT 2020} *

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.3"]
[White "Tejedor Fuente, Enrique"]
[Black "Vega Gutierrez, Sabrina"]
[Result "*"]
[WhiteElo "2442"]
[BlackElo "2368"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,10,35,43]} 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 {[#]} {Predecessor:} 6. Bd3 $146 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} Nc6 7. Be3 Nb4 8. Be4 f5 9. a3 N4d5 10. Bxd5 Nxd5 11. Nc3 Nxe3 12. fxe3 e6 13. Nge2 g6 14. Nf4 Bh6 15. Nce2 c6 16. h4 {0-1 (56) Ding,L (2791)-Nakamura,H (2736) chess24.com INT 2020} *

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.3"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Espinosa Aranda, Angel"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2437"]
[BlackElo "2500"]
[Annotator "RC"]
[PlyCount "138"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6 7. Be3 Nb4 8. Be4 N4d5 9. Nc3 c6 10. Qf3 g6 11. h4 h5 12. Qg3 Bg4 13. Nh3 Qd7 14. Ng5 e6 15. O-O Bf5 16. Bf3 Be7 17. Nce4 Bxe4 18. Bxe4 Bxg5 19. Bxg5 Ne7 20. Qa3 Nbd5 21. Rad1 O-O 22. Rd2 f6 23. exf6 Nxf6 24. Bc2 Nfd5 25. Re1 Nf5 26. Qb3 Rae8 27. a3 Kh7 28. Qd3 Qf7 29. Ree2 Nf6 30. Bb3 Nd5 31. Re5 Ng7 32. Re4 Qd7 33. g3 Nf5 34. Rd1 Nc7 35. Rde1 c5 36. d5 exd5 37. Rxe8 Rxe8 38. Rxe8 Qxe8 39. Bxd5 Nxd5 40. Qxd5 b6 41. Qb7+ Kg8 42. Qxa7 Qe1+ 43. Kg2 Qe4+ 44. Kh2 Qe2 45. Qb8+ Kg7 46. Qb7+ Kg8 47. Qd5+ Kg7 48. Qd7+ Kg8 49. Qd2 Qe6 50. Qd8+ Kg7 51. Bd2 Kf7 52. Bc3 Ne7 53. Qh8 Qf5 54. Kg2 Qe4+ 55. Kg1 Qb1+ 56. Kh2 Qf5 57. Qg7+ Ke6 58. Kg1 Qb1+ 59. Kg2 Qe4+ 60. Kh2 Qf5 61. Be1 Qe4 62. Qc3 Nf5 63. Qb3+ Ke7 64. Bc3 Nd4 65. Bxd4 cxd4 66. Qb4+ Kd7 67. Kg1 Qd5 68. Qa4+ Kd8 69. Qd1 d3 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.4"]
[White "Fier, Alexandr"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2558"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,47,9,22,36,14,60,34,103,90,86,97,114,110,118,94,126,97,189,153,164,143,155,154,147,154,135,143,570,559,2585,2327]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 {8...Nbd7 is better than 8...Be7.} 9. O-O-O b5 10. f3 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 11. Kb1 Nb6 12. Qf2 Nc4 (12... Nbd7 $14) 13. Bxc4 $16 bxc4 {[#]} 14. Nc5 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 14. Bb6 Qb8 15. Na5 Nd7 16. Na4 Be7 17. Ka1 Qc8 18. b3 Rb8 19. g3 O-O 20. Rd2 cxb3 21. cxb3 Nxb6 {½-½ (32) Taspinar,Y (1792)-Guven,O (2096) Ankara 2019}) 14... Qc7 15. Nxe6 fxe6 16. Qg3 Rb8 17. f4 Qa5 (17... Ng4 $16 {might work better.}) 18. Qg6+ $18 Kd8 {Hoping for ...Qxc3.} 19. Bd2 ({Avoid the trap} 19. Ba7 $2 Rb7 $19) 19... exf4 20. e5 $36 {[%mdl 2048] Black is under strong pressure.} Qxe5 21. Rhe1 Qf5 {[#]} 22. Qf7 $1 {[%mdl 1024] White has strong compensation.} ({Much less strong is} 22. Qxf5 $6 exf5 23. Bxf4 Kd7 $14) 22... e5 $2 {[%mdl 8192] [#]} (22... Nd7 $16 23. Qxf5 (23. Qxe6 Qxe6 24. Rxe6 Nc5 $16) 23... exf5) 23. Ne4 $1 {[%mdl 576] Threatening mate with Ba5+. Pin} Rb5 {[#] intending ...Qd7.} (23... Nxe4 24. Ba5+) 24. Ba5+ $1 {[%mdl 512] Black got outplayed after the opening.  Weighted Error Value: White=0.05/Black=0.65} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.01"]
[Round "2.5"]
[White "Suarez Gomez, Julio"]
[Black "Martin Duque, Jesus"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2442"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,0,45,1,0,-3,16,16,22,18,22,20,24,22,46,45,46,45,50,51,41,30,42,15,60,60,60,54,60,60,65,43,45,11,27,20,56,31,64,68,86,75,75,75,70,0,0,0,37,0,0,0,0,0,0,0,11,0,37,42,47,41,40,41,241,64,80,72,63,6,6,6,6,6,5,8,8]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. dxc5 Nc6 6. g3 {E21: Nimzo-Indian: 4 Nf3.} Ne4 7. Qc2 Qa5 {[%cal Re4c3]} ({Reject} 7... Nxc5 8. Bg2 $14) 8. Qxe4 Bxc3+ 9. Bd2 Bxd2+ 10. Nxd2 Qxc5 11. Bg2 {[#]} b6 $146 ({Predecessor:} 11... b5 12. Qe3 Qxe3 13. fxe3 bxc4 14. Bxc6 dxc6 15. Nxc4 Ba6 16. Nd2 Rb8 17. b3 Ke7 {½-½ (42) Caruana,F (2820)-Radjabov,T (2734) Wijk aan Zee 2015}) 12. O-O Bb7 13. Nb3 Qe7 14. Rfd1 O-O 15. Qf4 Rfd8 16. Rd2 d6 17. Rad1 {[%cal Rd2d6]} e5 18. Qh4 {Strongly threatening Qxe7.} Qc7 19. Be4 g6 20. Bd5 Kg7 21. f4 f6 22. e3 Qe7 23. Rf2 Rab8 24. f5 Nb4 {[%cal Bc6b4,Bb4a6,Ba6c7][%mdl 32]} 25. Bxb7 $1 Rxb7 26. a3 Na6 27. fxg6 ({White should play} 27. Nd2 $14) 27... hxg6 $11 28. Qe4 f5 29. Qd5 Rbd7 30. e4 Nc7 31. Qd3 fxe4 32. Qxe4 Ne6 33. h4 Nc5 34. Nxc5 dxc5 35. Rd5 Rxd5 36. cxd5 $14 {[%mdl 4096] Endgame KQR-KQR} Re8 $2 {[#]} (36... Rh8 $14) 37. b4 $2 ({White has to play} 37. h5 $1 $18 {[%mdl 512]} Qg5 (37... gxh5 38. Rf5) 38. Qf3) 37... cxb4 38. axb4 Rc8 39. Re2 (39. Qg4 $14 Rh8 40. Qe4) 39... Rc1+ $11 {The position is equal.} 40. Kg2 Rd1 41. Qxe5+ Qxe5 42. Rxe5 Kf6 {Weighted Error Value: White=0.19/Black=0.21} 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.1"]
[White "Martin Duque, Jesus"]
[Black "Nevednichy, Vladislav"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "2422"]
[BlackElo "2546"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. Bd2 Nd7 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Rhe1 Rfd8 18. Qg4 Nb6 19. Bg5 Rxd1+ 20. Rxd1 Qc5 21. Bf6 Qe3+ 22. Kb1 Qh6 23. Bd3 Nd7 24. Rf1 Kh8 25. Bg5 Qxh2 26. Bf4 Qxg2 27. Qd1 Nf8 28. Bc1 Kg8 29. Qh5 Ng6 30. Rf4 Qg3 31. Rg4 Qe1 32. Rd4 Re8 33. Bxg6 fxg6 34. Qg5 Qf2 35. Rf4 Qe2 36. Qg3 Be4 37. Rf2 Bxc2+ 38. Ka1 Qd1 39. Qf4 Bf5 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.2"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Suarez Gomez, Julio"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2441"]
[BlackElo "2442"]
[Annotator "NA"]
[PlyCount "100"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 Re8 7. d4 Nbd7 8. c5 Bf8 9. b4 e5 10. Be2 c6 11. O-O exd4 12. exd4 g6 13. Re1 $11 Ne4 14. Bd3 Nxc3 15. Bxc3 Rxe1+ 16. Qxe1 Bg7 17. a4 Nf8 18. Qe3 Bd7 19. Ne5 Be8 20. Re1 a6 21. g3 h5 22. h4 f6 23. Nf3 Bf7 24. Qe2 Qd7 25. Qc2 Re8 26. Rb1 Qg4 27. Nh2 Qc8 28. b5 axb5 29. axb5 g5 30. Nf3 Qg4 31. Kg2 gxh4 32. Nxh4 Ne6 33. Qc1 Nxd4 34. f3 Nxf3 35. Nxf3 d4 36. Nxd4 Bd5+ 37. Kh2 h4 38. Qf4 hxg3+ 39. Qxg3 Qxg3+ 40. Kxg3 Re3+ 41. Kh2 Rxd3 42. bxc6 bxc6 43. Ba1 Bh6 44. Rf1 Bg5 45. Nxc6 Bxc6 46. Bxf6 Be3 47. Be7 Rd2+ 48. Kg3 Rg2+ 49. Kh4 Bd7 50. Bd6 Bg5+ 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.3"]
[White "Vega Gutierrez, Sabrina"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2368"]
[BlackElo "2558"]
[Annotator "ChessBase"]
[PlyCount "111"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 e5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Nf5 h5 10. Bg5 Nh7 11. f4 Nxg5 12. fxg5 hxg4 13. Nd5 Na6 14. Qxg4 O-O-O 15. h4 g6 16. Nfe3 Qxg4 17. Nxg4 Nc5 18. Ngf6 Bg7 19. Kf2 Bxf6 20. Nxf6 Ne6 21. Kg3 Nf4 22. c4 Kb8 23. Raf1 Rc8 24. b3 b5 25. cxb5 Rc3+ 26. Rf3 Rc2 27. Rf2 Ne2+ 28. Kg4 Rhc8 29. Rhh2 Nd4 30. Rxc2 Nxc2 31. Nd5 Nd4 32. Rf2 Rc1 33. Rxf7 Re1 34. Rf8+ Kb7 35. Rf7+ Kb8 36. Nf6 Rg1+ 37. Kh3 Rh1+ 38. Kg3 Ne2+ 39. Kf2 Rh2+ 40. Kf3 Nf4 41. Nd7+ Kc8 42. b6 axb6 43. Nxb6+ Kb8 44. Nd5 Nh5 45. Rd7 Rh3+ 46. Kf2 Rh2+ 47. Ke3 Rh3+ 48. Kd2 Ng3 49. Nc3 Nf1+ 50. Kc2 Rh2+ 51. Kd3 Kc8 52. Rh7 Rh3+ 53. Kc4 Nd2+ 54. Kb4 Nf3 55. Nd5 Nxg5 56. Rc7+ 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.4"]
[White "Espinosa Aranda, Angel"]
[Black "Tejedor Fuente, Enrique"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2500"]
[BlackElo "2442"]
[Annotator "ChessBase"]
[PlyCount "217"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Nc6 8. O-O Nb6 9. Bb5 Bd7 10. Nc3 a6 11. Bd3 Nb4 12. Bg5 Be7 13. Ne4 dxe5 14. Nd6+ Kf8 15. Bxe7+ Qxe7 16. dxe5 Nxd3 17. Qxd3 Bb5 18. Nxb5 axb5 19. Qxb5 Nd5 20. Rfc1 g6 21. Qc5 Qxc5 22. Rxc5 Kg7 23. a3 b6 24. Rc2 Rhc8 25. Rac1 Rxc2 26. Rxc2 b5 27. g3 b4 28. axb4 Nxb4 29. Rc7 Na6 30. Rc3 Rd8 31. Kg2 h6 32. h4 Rb8 33. b3 Rb5 34. Kf1 Nb8 35. Ke2 Nd7 36. Re3 Nc5 37. Nd4 Rb4 38. Rc3 Nb7 39. Kd3 Na5 40. Rc7 Nxb3 41. Nxe6+ Kg8 42. Rc8+ Kh7 43. Kc3 Rb5 44. Nc7 Rxe5 45. Kxb3 Rc5 46. f3 h5 47. Kb4 Rc1 48. f4 Kh6 49. Kb5 Rc3 50. f5 gxf5 51. Rh8+ Kg7 52. Nd5 Rb3+ 53. Kc4 Rxg3 54. Rxh5 Rg4+ 55. Kd3 Kg6 56. Rh8 Kg7 57. Rc8 Rxh4 58. Ke3 Ra4 59. Kf3 Ra5 60. Rd8 Ra4 61. Ne3 f4 62. Ng2 Ra3+ 63. Kxf4 Ra4+ 64. Kg5 Ra5+ 65. Kg4 Ra4+ 66. Nf4 Rb4 67. Rd5 Rb1 68. Kf5 Rg1 69. Rd6 Rf1 70. Rc6 Rh1 71. Ne2 Rh5+ 72. Kg4 Rh6 73. Rc5 Rh1 74. Ng3 Rg1 75. Kf4 Kf6 76. Rc6+ Ke7 77. Ra6 Rb1 78. Nf5+ Kd7 79. Ke5 Re1+ 80. Kd5 Rd1+ 81. Nd4 Ke7 82. Ke4 Re1+ 83. Kf3 Rf1+ 84. Ke2 Rf6 85. Ra7+ Kf8 86. Ke3 Rf1 87. Ke4 Re1+ 88. Kf5 Kg7 89. Nf3 Rf1 90. Kg4 Rb1 91. Nh4 Rg1+ 92. Kh5 Rf1 93. Rb7 Ra1 94. Rb6 Rf1 95. Ra6 Rf6 96. Ra1 Re6 97. Kg5 Kf8 98. Nf5 Rg6+ 99. Kf4 Re6 100. Ra7 Re2 101. Nd6 Rf2+ 102. Kg5 Rg2+ 103. Kf6 Rg6+ 104. Ke5 Rg5+ 105. Nf5 Kg8 106. Ra8+ Kh7 107. Kf6 Rg6+ 108. Kxf7 Rf6+ 109. Kxf6 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.02"]
[Round "3.5"]
[White "Studer, Noel"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2582"]
[BlackElo "2437"]
[Annotator "ChessBase"]
[PlyCount "71"]
[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. Nc3 c6 7. O-O Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 Bb7 11. Rfc1 Nh5 12. Bd2 Nhf6 13. Nb5 a6 14. Nc7 Ra7 15. Ng5 Bd6 16. Ncxe6 fxe6 17. Nxe6 Qe7 18. Nxf8 Nxf8 19. f3 Ra8 20. Re1 Re8 21. Qb3 Ne6 22. Bc3 Qc7 23. e3 h5 24. Rec1 Qd8 25. Be1 g5 26. Qd3 Kg7 27. Bc3 g4 28. Qf5 Bc8 29. fxg4 hxg4 30. e4 dxe4 31. d5 Nf8 32. Qg5+ Ng6 33. Rf1 Be5 34. Bxe4 Bxc3 35. Qxg6+ Kh8 36. bxc3 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.1"]
[White "Nevednichy, Vladislav"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2546"]
[BlackElo "2437"]
[Annotator "ChessBase"]
[PlyCount "98"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h3 Nd7 9. Bd3 h5 10. gxh5 Ndf6 11. Nf3 Nxh5 12. Be5 Qd7 13. Qc2 Nh6 14. Rg1 Kf8 15. O-O-O Bxh3 16. Bh2 Rd8 17. Ne5 Qe6 18. f3 Nf5 19. Qf2 Qh6 20. Ng4 Bxg4 21. fxg4 Qxe3+ 22. Qxe3 Nxe3 23. gxh5 Nxd1 24. Kxd1 Rxh5 25. Bc7 Re8 26. Ne2 Bf6 27. Kd2 Rh4 28. Bg3 Rh5 29. a4 g6 30. a5 a6 31. Kc3 Re3 32. Bd6+ Be7 33. Be5 Rhh3 34. Nc1 c5 35. Kc2 c4 36. Bf1 Rh4 37. Ne2 Bb4 38. Rg3 Rxg3 39. Bxg3 Rh5 40. Nf4 Rg5 41. Bh2 Bxa5 42. Bh3 Ke8 43. Bc8 Bc7 44. Kc3 Kd8 45. Bxb7 Rg4 46. Nxd5 Bxh2 47. Nf6 Rh4 48. Ne4 Bg1 49. Kxc4 f5 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.2"]
[White "Tejedor Fuente, Enrique"]
[Black "Studer, Noel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2442"]
[BlackElo "2582"]
[Annotator "ChessBase"]
[PlyCount "54"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 g6 9. Qb3 Be6 10. Qxb7 Rb8 11. Qa6 Bg7 12. Be2 O-O 13. O-O Nxd4 14. Qxd6 Nxe2+ 15. Nxe2 exd6 16. Nfd4 Rfe8 17. Rd1 Bg4 18. f3 Bc8 19. a4 Rb4 20. Nc6 Rc4 21. Rxd5 Rxe2 22. Rxd6 Bf8 23. Rd8 Rcc2 24. Rxf8+ Kxf8 25. Bh6+ Ke8 26. Kf1 Rf2+ 27. Ke1 Rxg2 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.3"]
[White "Fier, Alexandr"]
[Black "Espinosa Aranda, Angel"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2558"]
[BlackElo "2500"]
[Annotator "ChessBase"]
[PlyCount "141"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 O-O 10. Be2 Bxd5 11. exd5 Nb4 12. c4 a5 13. Qd2 b6 14. O-O Nd7 15. Nc1 Na6 16. Bd1 Nac5 17. Ne2 f5 18. Bc2 g6 19. Nc3 Bf6 20. b3 Qe7 21. Rae1 Bg7 22. Nb5 Nf6 23. a3 Ne8 24. Nc3 Qh4 25. Bf2 Qh6 26. Qxh6 Bxh6 27. Rd1 e4 28. fxe4 Bg7 29. Nb5 f4 30. Rfe1 Be5 31. Bd4 Nd7 32. Bf2 Ng7 33. Nd4 g5 34. Nf3 Bc3 35. Nxg5 Bxe1 36. Rxe1 Rac8 37. Bd4 Nh5 38. Ne6 Rf7 39. Bd1 Nhf6 40. Nxf4 a4 41. Ne6 axb3 42. Bxb3 Ng4 43. Ng5 Re7 44. Nf3 Nc5 45. Bc2 Rce8 46. Nh4 Rf7 47. Rb1 Nxe4 48. h3 Ng3 49. hxg4 Ne2+ 50. Kh2 Nxd4 51. Bf5 Rc7 52. Rxb6 Rxc4 53. Rxd6 Nxf5 54. Nxf5 Rf8 55. Rd7 h5 56. Nh6+ Kh8 57. g5 Rh4+ 58. Kg3 Rff4 59. g6 Rhg4+ 60. Nxg4 Rxg4+ 61. Kf3 Rxg6 62. d6 Kg8 63. a4 Kf8 64. a5 Ke8 65. Re7+ Kf8 66. a6 Rxd6 67. a7 Kxe7 68. a8=Q Kf7 69. Qh8 Kg6 70. Qg8+ Kf5 71. Qf7+ 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.4"]
[White "Suarez Gomez, Julio"]
[Black "Vega Gutierrez, Sabrina"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2442"]
[BlackElo "2368"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Qc1 b6 10. Ba3 c5 11. cxd5 Nxd5 12. dxc5 bxc5 13. Nbd2 Nd7 14. Bb5 Bb7 15. Nc4 Rac8 16. Nxd6 Qxd6 17. Bb2 Bc6 18. Bxc6 Rxc6 19. Rd1 a5 20. Qc4 Rb8 21. a3 Ra8 22. e4 N7b6 23. exd5 exd5 24. Qc2 a4 25. bxa4 Nxa4 26. Be5 Qd7 27. Rac1 Rcc8 28. Qa2 Rd8 29. h4 h6 30. Qc2 Qf7 31. Ba1 Qh5 32. Qb3 c4 33. Qe3 Qg6 34. Qe5 Nb6 35. Nd4 Re8 36. Qxf5 Qxf5 37. Nxf5 Rxa3 38. Bxg7 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.03"]
[Round "4.5"]
[White "Martin Duque, Jesus"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2422"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "165"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,165,0,0,15,20,21,0,0,0,11,-42,-44,-77,-76,-80,-64,-102,-79,-79,-73,-79,-66,-82,-52,-158,-108,-77,-65,-79,-29,-29,-4,-6,-6,-10,-12,-22,0,0,0,0,0,-5,-4,-9,0,0,0,0,0,-1,0,-6,-6,-6,-6,-6,0,0,0,0,0,0,0,0,0,-16,-7,-23,-22,-22,-14,-14,-12,-14,-16,-29,-36,-36,0,-34,-34,-28,-28,-39,-22,-81,-64,-47,-31,-51,-51,-155,-180,-157,-114,-114,-83,-85,-85,-81,-82,-78,-78,-457,-453,-664,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-29,-30,-30,-30,-30,-30,-4,-30,-30,-30,0,-30,0,-30,-30,-30,0,-30,-4,-30,0,-8,-8,-30,-30,-30,-30,-30,-30,-30,-30,-30,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Rb8 {C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Re1 Bg4 11. Qc1 Re8 {[#]} 12. exd5 $146 ({Predecessor:} 12. h3 Bh5 13. exd5 Rxe1+ 14. Qxe1 cxd5 15. a3 Bf8 16. b4 c5 17. Bf4 Bd6 18. Bxd6 Qxd6 {1-0 (73) Karjakin,S (2754)-Fridman,D (2616) Moscow 2019}) 12... cxd5 13. Na4 (13. Rxe8+ $11 Nxe8 14. Bg5) 13... Bd6 $15 14. c4 Rxe1+ 15. Bxe1 Bd7 16. Qc2 Qe8 17. Nc3 Qe5 18. g3 dxc4 $1 19. Bxc4 Bf5 20. Qa4 (20. Qe2 $15) 20... Bc5 21. Bb3 Re8 {And now ...Bh3 would win.} 22. Qf4 $1 Ng4 23. Kg2 $1 Rd8 24. Qxe5 Nxe5 25. f3 Nd3 26. Ne4 (26. g4 {feels hotter.} Bg6 27. Bh4 Rd7 28. Rd1 Nf4+ 29. Kg3) 26... Nxe1+ (26... Bb6 {is more complex.} 27. Bc3 Nxb2 28. g4 Bxe4 29. fxe4 Bd4) 27. Rxe1 Be7 28. Rc1 c5 29. Rc4 Be6 30. Rc2 c4 31. Bxc4 Bxc4 32. Rxc4 $11 {[%mdl 4096] Endgame KRB-KRN} f5 $1 {[%cal Rf5e4]} 33. Nc3 Rd2+ 34. Kh1 Rxb2 35. Nd5 Bf8 36. a4 $1 Ra2 37. Ne3 g6 38. Nd5 Rd2 39. Nf4 Rd7 40. Ne6 {next Rc8! is good for White.} Be7 41. Nd4 Bf6 42. Nb5 a6 43. Nc7 Rd1+ 44. Kg2 Rd2+ 45. Kh1 Rd6 46. Ne8 Rd1+ 47. Kg2 Bd8 48. Rc8 Kf7 49. Nc7 a5 50. Nb5 Rd2+ 51. Kf1 (51. Kh1 $11) 51... Ke7 $17 52. h4 Bb6 {White must now prevent ...Rf2+.} 53. Rc6 Bf2 54. Ra6 (54. g4 $15) 54... Bxg3 55. Rxa5 Bxh4 56. Ra7+ Kf6 57. Rxh7 Kg5 58. a5 Rf2+ 59. Kg1 Ra2 60. Nc7 $2 {[%mdl 8192] [#]} (60. Nc3 $17 {is tougher.} Rxa5 61. Ne2) 60... Kf4 $1 $19 {[%cal Rf4g3] ( -> ...Kg3)} 61. Nd5+ {Cut Off at move 61} ({Inferior is} 61. Rxh4+ {[#]} Kg3 $1 {[%mdl 512]}) (61. Ne6+ $142 Kg3 62. Kf1) 61... Kxf3 $2 (61... Kg3 $19 {[%cal Ra2a1]} 62. Ne3 Bg5 63. Nf1+ Kxf3) 62. Rxh4 {KRN-KR} Kg3 {[%cal Ra2a1]} 63. Rf4 Rxa5 64. Rf2 Rxd5 $11 {KR-KR} 65. Rg2+ Kf3 66. Rxg6 Rd1+ 67. Kh2 f4 68. Ra6 Re1 69. Ra3+ Kf2 70. Ra2+ Re2 71. Ra1 Rb2 72. Ra3 Re2 {Threatens to win with ...Kf1+.} 73. Ra1 Rd2 74. Ra3 Rc2 (74... Rd8 {seems wilder.} 75. Ra2+ Kf1 76. Ra1+ Ke2 77. Kg1 Rg8+) 75. Ra1 Ke2 76. Kg2 Rc3 77. Ra2+ Ke3 78. Ra1 Rc2+ 79. Kf1 Kf3 {Hoping for ...Kg3.} 80. Ra3+ Kg4 81. Rb3 Rd2 82. Ra3 f3 {aiming for ...Kg3.} 83. Ra8 {Whites escaped into a draw.  Weighted Error Value: White=0.26/Black=0.08} 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.1"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Nevednichy, Vladislav"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2441"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,151,28,30,30,30,34,30,22,18,5,56,51,56,54,49,46,56,56,58,60,69,75,80,86,109,95,103,84,91,80,104,104,94,85,107,52,86,68,92,18,0,0,0,-29,-43,-12,-12,-17,-29,-68,-50,-118,-116,-121,-62,-83,43,43,42,42,45,45,45,43,89,91,679,536,497,511,662,151,157,157,135,153,153,142,685,650,1543,1541,1170,291,834,22,16,30,52,41,41,0,8,8,8,8,8,0,0,0,0,0,64,43,52,8,26,2,8,8,12,22,27,30,378,78,291,315,309,310,283,282,260,277,341,222,592,572,918,900,29974,29975,29975,29976,29972,29975,29974,29972]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c6 7. O-O Bf5 8. Ne1 e5 9. d5 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} cxd5 10. cxd5 a5 {is now more promising than 10...Na6.} 11. e4 {White has an edge.} Bd7 {[#]} 12. Qe2 $146 ({Predecessor:} 12. a4 Na6 13. Nd3 Nb4 14. h3 Qc8 15. Kh2 Qc4 16. Ne1 Rac8 17. f3 Nh5 18. Rf2 {0-1 (46) Nagy,G (2489)-Caruana,F (2835) chess.com INT 2020}) 12... Qe8 (12... Na6 $11) 13. Nc2 b5 {With the idea ...b4.} 14. a3 Na6 15. b4 axb4 16. axb4 Qb8 17. Bd2 Ne8 18. Ra5 {[%cal Rc3b5]} Nec7 19. Rfa1 Qb7 20. h4 f5 21. Bh3 Qc8 22. Kg2 Rf7 23. h5 Bf8 24. Ne1 Rb8 25. Rb1 ({White should try} 25. Nd3 $16) 25... Be7 26. Nd3 Ne8 27. Rc1 (27. Rh1 $16) 27... Nac7 $11 28. Ra7 Ra8 29. Rca1 Rxa7 30. Rxa7 Nf6 31. hxg6 hxg6 32. Ne1 Rh7 33. exf5 (33. Qf1 $1 $15) 33... gxf5 $17 (33... Nfxd5 $6 34. Nxd5 Nxd5 35. Qg4 $11) 34. Nf3 {[#]} Qb8 (34... Nfxd5 35. Nxd5 Nxd5 36. Rxd7 $1 $16 {[%mdl 512]}) ({Better is} 34... Ne4 $1 $17 {[%mdl 512]} 35. Be1 (35. Nxe4 fxe4) 35... Bd8) 35. Ra5 Nfxd5 (35... Ncxd5 36. Nxd5 Nxd5 37. Qd3 $16) ({Black should play} 35... Qb7 $17 36. Bg5 Nfxd5 37. Nxd5 Qxd5 38. Bxe7 Rxe7) 36. Nxd5 $14 Nxd5 37. Qd3 $1 {[%csl LRd5,LRf5][%mdl 64] Double Attack} Qb7 38. Bxf5 Bxf5 39. Qxf5 Rf7 40. Qg6+ Kf8 $2 {[%mdl 8192]} (40... Rg7 $16 41. Qe8+ {[%mdl 64] Double Attack} Bf8) 41. Kg1 Nf4 42. Bxf4 ({Not} 42. gxf4 $2 Rg7 $19) 42... exf4 {[#]} 43. Qh5 $2 (43. Nd4 $1 $18) 43... Bf6 $16 44. Rxb5 Qc7 45. g4 {aiming for Rf5.} Rh7 46. Rb8+ $1 Kg7 $2 {[%mdl 8192]} (46... Qxb8 $16 47. Qxh7 Qxb4) 47. Qe8 $18 {Intending Qg8+ and mate.} Qc1+ 48. Ne1 {Threatening mate with Rb7+.} Qc7 49. Qg8+ Kh6 {intending ...Rh8.} 50. Nf3 $2 ({Weaker is} 50. g5+ Bxg5 51. Qe6+ Kh5 $16) (50. Rb5 $18 {[%csl Gg4][%cal Rb5h5]} Be5 51. Nf3) 50... Rh8 $1 $11 {[%cal Rh8g8]} 51. Qe6 Rxb8 52. Qxf6+ {[%mdl 4096] Endgame KQR-KQN} Kh7 53. Qxf4 {Hoping for Ng5+.} Re8 54. Ng5+ Kg8 55. Ne4 {Nf6+ is the strong threat.} Re5 56. Kg2 {Threatens to win with Nf6+.} Qf7 57. Nf6+ Kg7 58. Nh5+ $1 Kg6 (58... Kf8 $11) 59. Qd2 Qe7 ({But not} 59... Qd5+ $2 60. Qxd5 Rxd5 61. Nf4+ Kf7 62. Nxd5 $18) 60. Kg3 {next Nf4+ is good for White.} Kf7 61. Nf4 {Cut Off at move 61} Ke8 62. Ng6 Re2 63. Qd3 Qe4 64. Qxd6 {And now f4 would win.} Re1 $2 {[%mdl 8192] [#]} (64... Kf7 $1 $11 65. Nf4 Qe5 66. Qxe5 Rxe5) 65. Kh4 $2 (65. f4 $1 $18 {and the rest is easy. Strongly threatening Qb8+.} Qb1 66. Kh4) 65... Qe6 $2 (65... Rh1+ $16 66. Kg5 Qd5+ 67. Qxd5 Rh5+ 68. Kf6 Rxd5) 66. Qf8+ $18 Kd7 67. Qg7+ Kc6 68. f4 Kb5 69. Qc3 Ka4 70. Kg5 Rg1 $2 (70... Qd5+ {is a better chance.} 71. f5 Re4) 71. f5 Qe4 72. Ne5 Rf1 73. Qc6+ {White mates.} Qxc6 74. Nxc6 Kb5 75. Ne7 Kxb4 76. f6 {Weighted Error Value: White=0.47/Black=0.37} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.2"]
[White "Vega Gutierrez, Sabrina"]
[Black "Martin Duque, Jesus"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2368"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,88,35,26,12,11,0,18,0,26,18,31,-5,49,53,66,39,22,37,32,-11,-9,-15,-15,-9,-20,-6,-14,0,0,0,0,0,0,-44,-44,-141,-133,-153,-172,-141,-155,-177,-171,-173,-111,-121,-62,-62,-61,-258,-252,-219,-226,-218,-176,-2497,-2341,-2433,-1985,-1979,-1967,-1654,-1666,-1268,-1027,-1308,-987,-29992,-29993]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Bb4 8. O-O O-O 9. Be3 Qc7 10. f4 Bxc3 11. bxc3 d6 12. c4 {B33: Sicilian: Pelikan and Sveshnikov Variations.} b6 13. a4 Bb7 {[#]} 14. Bd2 $146 {The position is equal.} ({Predecessor:} 14. Qf3 Ne7 15. a5 Ng6 16. Nd4 bxa5 17. Nb5 Qd7 18. Bd4 e5 19. Be3 a6 20. Nc3 exf4 21. Bxf4 Ng4 22. Bg3 N4e5 23. Qe3 Rac8 24. Qd4 Qc7 {½-½ (24) Dourerassou,J (2464)-Epishin,V (2603) Fourmies 2013}) 14... Rfe8 15. Qe1 e5 16. Qh4 Ne7 (16... exf4 $11 17. Rxf4 Ne5 18. Rxf6 gxf6) 17. f5 $1 $14 ({Reject} 17. fxe5 Ng6 $11) 17... Bxe4 18. Bg5 ({Much worse is} 18. Bxe4 Qxc4 19. Bg5 Nxe4 $15) (18. Bh6 $5 Nxf5 19. Rxf5 Bxf5 20. Bxf5 $16) 18... Bxd3 19. cxd3 Nd7 $1 20. Bxe7 {Strongly threatening f6.} f6 $1 21. Qe4 {Hoping for Qd5+.} Kf7 22. Qh4 Rxe7 23. Qxh7 Nc5 24. Nxc5 Qxc5+ 25. Kh1 e4 26. dxe4 Rxe4 27. Rae1 (27. a5 $5) 27... Qe5 28. Qh5+ {[#]} (28. Rxe4 $15 Qxe4 29. h3) 28... Kg8 $1 $17 29. Qd1 Re8 {[%cal Re4e1]} 30. Rxe4 Qxe4 $40 {[%mdl 128] White is in trouble.} 31. Qxd6 Qxc4 $19 {[%cal Rc4f1][%mdl 4096] Endgame KQR-KQR} 32. Qd1 Re2 (32... Re4 $19 33. h3 Qxa4) 33. h3 Qe4 ({Better is} 33... Re3 $17 34. Kh2 Rd3) 34. Qb3+ $15 Kh7 {[%csl Ge2][%cal Re4g2]} 35. Rf3 $2 {White does not recover from this.} (35. Qf3 $1 $15) 35... Re1+ $19 36. Kh2 Qe5+ 37. Rg3 {[#]} Qa1 $1 {[%csl Ga1][%cal Re1h1]} 38. Rg6 $2 (38. Rf3) 38... Rh1+ 39. Kg3 Qe1+ 40. Kg4 Qe4+ {[%mdl 64] Double Attack} 41. Kg3 Qe5+ 42. Kg4 Re1 {( -> ...Re4+)} 43. Kh4 Qf4+ 44. g4 Re3 {Accuracy: White = 56%, Black = 83%.} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.3"]
[White "Espinosa Aranda, Angel"]
[Black "Suarez Gomez, Julio"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2500"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,-8,24,-34,-33,-37,-45,-33,-25,-66,-64,-89,-89,-89,-84,-87,-63,-83,-56,-118,-107,-107,-125,-118,-106,-114,-100,-101,-112,-141,-144,-135,-120,-218,-222,-342,-253,-256,-243,-324,-312,-314,-270,-274,-273,-421,-414,-421,-414,-412,-412,-428,-428,-443,-390,-544,-541,-501,-486,-1009,-581,-4818,-4762,-4133,-1749]} 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. Bf4 Bb7 5. e3 Be7 6. h3 c5 7. Nc3 cxd4 8. exd4 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} ({Better is} 8. Nxd4 $11 O-O 9. Ndb5) 8... O-O $15 9. Bd3 d5 10. O-O {Black is slightly better.} Nc6 11. Re1 Nb4 {[#]} 12. Be2 $146 ({Predecessor:} 12. cxd5 Nxd3 13. Qxd3 Nxd5 14. Nxd5 Qxd5 15. a3 Rac8 16. Rac1 f6 17. Qe2 Kf7 18. h4 {0-1 (43) Dominguez Carmona,M (2087)-Almagro Llamas,P (2466) Madrid 2011}) 12... dxc4 13. Bxc4 Bxf3 14. gxf3 Nfd5 15. Bg3 Rc8 16. Bxd5 (16. Nxd5 $1 $15 exd5 17. Bb3) 16... Nxd5 $17 ({Of course not} 16... exd5 17. Qb3 $11) 17. Qb3 Bb4 {[%cal Rb4c3]} 18. Rac1 {With the idea Nxd5.} Qd7 19. a4 Bxc3 20. bxc3 Ne7 21. Red1 Nf5 22. c4 Rfd8 ({Not} 22... Nxd4 23. Qe3 $16) 23. Qd3 (23. Qa3 $17) 23... Qxd4 $19 24. Qe4 (24. Qxd4 {keeps fighting.} Rxd4 25. Rxd4 Nxd4 26. Kg2) 24... Qc5 25. Kg2 h6 26. Rd3 Nxg3 27. fxg3 Rxd3 28. Qxd3 {[%mdl 4096] Endgame KQR-KQR} a6 29. Rb1 (29. Qc3 {might work better.}) 29... Qxc4 30. Qxc4 Rxc4 31. Rxb6 Rxa4 {KR-KR} 32. h4 g6 33. g4 h5 34. Kg3 hxg4 {Black is clearly winning.} 35. fxg4 Kg7 36. Rb7 (36. g5 $142 a5 37. Ra6) 36... a5 37. Ra7 Ra1 38. h5 a4 {White got outplayed after the opening.  Weighted Error Value: White=0.74/Black=0.23} (38... gxh5 $142 39. gxh5 a4 40. h6+ Kxh6 41. Rxf7 a3) 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.4"]
[White "Studer, Noel"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2582"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,108,27,31,34,35,43,28,28,46,60,58,58,60,90,32,35,29,27,20,20,20,20,20,20,20,17,35,18,10,91,92,75,89,138,138,134,106,140,150,144,41,41,41,92,78,122,-81,-81,-81,-81,-81,0,-5,0,0,0,0,0,0,0,0,-7,-31,-35,-262,-262,-248,-85,-248,-247,-12826,-12832,-12835,-12838,-10807,-8307,-5046,-6404,-3884,-1667,-29949,-11869,-29947,-29940,-29949,-29956,-29964,-29963,-29979,-29980,-29979,-29979]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8 {A61: Modern Benoni: Nf3 without early e4.} 11. Be2 Nd7 12. a5 Ne5 {[#] White has an edge.} 13. Bxe5 $146 ({Predecessor:} 13. Nd2 Bf5 14. e4 Bd7 15. O-O f5 16. exf5 Bxf5 17. Bg3 Nd3 18. Qb3 Rb8 19. Nc4 {1-0 (36) Prozorovsky,V (2404)-Volodarsky,Y (2356) ICCF email 2017}) 13... Bxe5 14. Nxe5 dxe5 15. Ne4 {[%cal Bc3e4,Be4d2,Bd2f3][%mdl 32]} b6 16. Qb3 ({White should try} 16. axb6 $16 Qxb6 17. O-O) 16... Bf5 $14 17. Nd2 b5 18. e4 Bd7 19. O-O Qg5 20. Nf3 Qe7 $1 21. Qe3 $36 {[%mdl 2048] White has some pressure.} Rc8 22. Rac1 {[%cal Ba1c1,Bc1c5,Bc5d5,Bd5d6][%mdl 32]} Nd6 23. Rxc5 Nc4 (23... Nf5 $1 $11 24. exf5 Qxc5) 24. d6 $1 $16 {[%cal Rd6e7]} Qxd6 25. Rd5 $1 {[%cal Rd5d6]} Nxe3 26. Rxd6 Nxf1 27. Rxd7 Ng3 28. fxg3 Rc2 29. Bf1 (29. Bd3 $16 Rxb2 30. Nxe5) 29... Rxb2 $14 30. Rd6 f5 (30... Rc8 $14) 31. Bd3 $16 {Threatens to win with exf5.} ({Don't blunder} 31. Rxa6 $2 fxe4 32. Nh2 (32. Nxe5 $2 Rb1 $19) 32... e3 $19) 31... Rb4 32. exf5 $2 ({But not} 32. Rxa6 $2 fxe4 33. Bxe4 Rxe4 $19) (32. Ng5 $1 $16) 32... e4 $17 33. Bxe4 Rxe4 34. fxg6 hxg6 (34... Rb8 $1 $17) 35. Rxa6 {[%mdl 4096] Endgame KRR-KRN} Rb8 36. Rxg6+ Kf7 37. Rc6 {Hoping for Ng5+.} Ke7 38. a6 Ra4 39. Ne5 b4 {[%cal Bb5b4,Bb4b3][%mdl 32] White must now prevent ...b3.} 40. Rh6 $1 Rb5 {[%mdl 1024] Black has compensation.} 41. Nd3 $2 (41. Nc6+ $15 Kd7 42. Nd4) 41... b3 $19 42. Rh7+ Kf6 $2 (42... Kd6 $1 $19 {has better winning chances. And now ...b2 would win.} 43. Nb2 Ra2) 43. Rb7 $2 (43. Nb2 $17 Kg6 44. Rb7 (44. Nxa4 $2 {is the wrong capture.} Kxh7 45. Nb2 Ra5 $19) 44... Rxb7 45. axb7) 43... Raa5 $1 44. Kf2 $2 {[#]} (44. Rxb5 Rxb5 45. Kf2) 44... Rxb7 $1 45. axb7 {KR-KN} Rb5 46. Nb2 Rxb7 47. Ke3 Rc7 48. Kd3 Ke6 49. g4 Kd5 50. g5 Rc2 {Black mates.} 51. Nd1 {[#]} Kc5 $1 52. g4 Kb4 53. Ke3 Rc1 54. Kd2 {[#]} Rxd1+ $1 {[%mdl 576] Promotion. What a bad dream for White.  Weighted Error Value: White=0.66/Black=0.12} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.04"]
[Round "5.5"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Tejedor Fuente, Enrique"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2437"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,117,0,0,0,0,0,0,0,0,0,22,-8,-16,-7,0,-11,-2,-13,-8,-12,-25,-17,-1,-160,0,0,0,0,0,0,55,58,70,61,56,76,69,-11,34,25,49,52,106,95,92,78,90,74,93,84,85,15,15,0,10,10,8,8,8,0,0,0,9,9,11,9,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4618,4165,3004,2007,29984,29985,29986,29987,29987,29988]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 $1 {The main line 8.Nf3 scores better than 8.Nge2. E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} cxd4 9. Nxd4 Nd7 10. Bf4 {The position is equal.} Qh4 11. g3 Qh5 12. h4 Nxe5 13. Be2 $1 {[%cal Re2h5]} Ng4 14. Bxg4 Qxg4 15. f3 Qh5 $1 (15... Bxc3+ $6 16. bxc3 Qh5 17. g4 $14 (17. fxe4 e5 $16)) 16. g4 Qg6 {White must now prevent ...Nxc3.} (16... Bxc3+ $6 17. bxc3 Qg6 18. fxe4 $14) 17. fxe4 e5 $1 {[%cal Re5d4]} 18. Nf5 $2 {[#]} (18. O-O-O $11 Bxc3 19. bxc3 exf4 20. cxd5) 18... Bxf5 $146 (18... exf4 19. O-O-O $11) (18... Qxg4 $17 19. Ne3 (19. Bxe5 $2 Bxc3+ 20. Bxc3 Bxf5 $19) 19... Qxf4 20. Nexd5 Bxc3+ 21. bxc3 Qf3) ({Predecessor:} 18... exf4 19. O-O-O dxe4 20. Nd5 Qxg4 21. Nh6+ gxh6 22. Nf6+ Kh8 23. Nxg4 Bxg4 24. Qxe4 Bxd1 25. Rxd1 Rad8 26. Qxf4 Rxd1+ 27. Kxd1 Rd8+ 28. Kc2 Kg7 29. c5 Ba5 30. b4 {1-0 (30) Ivanisevic,I (2604)-Baskin,R (2390) chess.com INT 2020}) 19. gxf5 $11 Qg4 $1 20. Bh2 d4 $1 {[%cal Rd4c3][%mdl 64] [#] Pin} (20... Qxh4+ 21. Kf1 $14) 21. a3 $1 {[%cal Ra3b4]} (21. Bxe5 $2 dxc3 22. bxc3 Rfe8 $19) 21... Ba5 ({Don't play} 21... d3 $6 22. Qxd3 Bxc3+ 23. bxc3 $16) ({Black should play} 21... Rfd8 $11 22. axb4 dxc3) 22. Rg1 $1 $14 {[%cal Rg1g4]} dxc3 23. b4 $1 $36 {[%mdl 2048] White is pushing.} Qxh4+ 24. Bg3 Qg5 25. Kf1 (25. bxa5 $14 Qe3+ 26. Kf1) 25... Bb6 26. c5 Qe3 {And now ...Bc7 would win.} 27. cxb6 Rfd8 (27... Qf3+ $14 28. Qf2 Qxe4) 28. Re1 ({But not} 28. Bxe5 $2 Rd2 $19) 28... Qf3+ 29. Qf2 Qd3+ 30. Qe2 f6 31. Qxd3 Rxd3 32. Bf2 (32. Bh4 $16 Kf7 33. bxa7 Rxa7 34. Ra1) 32... axb6 $11 33. Re3 Rxe3 34. Bxe3 {Bh6 is the strong threat.} Rxa3 {[%mdl 4096] Endgame KRB-KR} 35. Ke2 Rb3 36. Rc1 Rxb4 37. Kd3 Rb3 38. Kc4 Ra3 39. Bxb6 g5 40. Bc5 Ra4+ 41. Kd5 Ra5 42. Kd6 Ra6+ 43. Kd5 Ra5 {Strongly threatening ...b6.} 44. Kd6 Ra6+ 45. Kd5 h5 46. Rxc3 h4 47. Be3 Kg7 48. Rc7+ Kh6 49. Rxb7 Kh5 50. Bb6 Kg4 51. Bd8 h3 52. Rh7 Kg3 {[#] Threatens to win with ...g4.} 53. Bxf6 $1 {[%mdl 576] Remove Defender} Rxf6 54. Kxe5 {KR-KR} Rf8 $2 {[%mdl 8192]} (54... Ra6 $11) 55. f6 $18 g4 56. Kf5 Rxf6+ 57. Kxf6 {White mates.} Kf4 58. e5 g3 59. Rh4+ {Weighted Error Value: White=0.13/Black=0.23} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.1"]
[White "Nevednichy, Vladislav"]
[Black "Tejedor Fuente, Enrique"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2546"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,29,56,11,28,0,2,0,30,26,9,30,34,18,26,12,20,4,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-270,-269,-264,-252,-197,-189,-479,-318,-963,-963,-954,-931,-831,-792,-1353,-1254,-1223,-1199,-1717,-922,-6091,-6091,-6091,-6091,-6091,-6091,-6091,-5671,-6033,-5707,-6091,-5623,-5636,-5268,-5604,-5386,-2173,-1439,-6079,-5600,-5116,-5057,-2191,-1295,-702,-479]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h3 a6 8. Bg2 g5 9. O-O {B81: Sicilian Scheveningen: Keres Attack.} Nbd7 10. Nde2 Ne5 {[#]} 11. f4 $146 {The position is equal.} ({Predecessor:} 11. Ng3 b5 12. Nce2 Bb7 13. Nd4 Be7 14. Qe2 Qc7 15. Bd2 Ng6 16. Rfe1 Rc8 17. Rac1 {0-1 (47) Mazur,A (1731)-Antolak,J (2313) Katowice 2020}) 11... gxf4 12. Nxf4 Qb6+ 13. Kh2 Be7 14. Nd3 Bd7 15. Qe2 O-O-O 16. Nxe5 dxe5 17. Be3 Qxb2 18. Qc4+ Bc6 19. Rab1 Qxc2 {[#] White must now prevent ...Qd3.} 20. Rxb7 $1 {[%mdl 512]} Kxb7 21. Rb1+ {[#]} Qxb1 $1 22. Nxb1 Bb5 23. Qc1 Rd3 {Hoping for ...Rc8.} 24. a4 $2 {[%mdl 8192] White is now going downhill.} (24. Bg1 $1 $11 {and White has nothing to worry.}) 24... Rc8 $19 ({Worse is} 24... Bxa4 25. Nc3 $11) 25. Qb2 {aiming for Bd2.} Rxe3 26. axb5 a5 {Threatens to win with ...a4.} 27. b6 $2 (27. Qa2) 27... Rc6 {And now ...a4 would win.} 28. Qd2 $2 (28. Qa2) 28... Rb3 {Black is clearly winning.} 29. Qxa5 Rcxb6 30. Nd2 {[#]} Ra3 $1 {[%cal Ra3a5]} 31. Qxe5 {[#]} Bd6 $1 32. Qxd6 Rxd6 33. e5+ Rd5 34. exf6 Ra2 35. Ne4 Rd4 36. Nc3+ {[#]} Rxg2+ $1 37. Kxg2 {[%mdl 4096] Endgame KR-KN} Rd2+ 38. Kg1 Kc6 39. Ne4 Rd4 40. Ng3 Kd5 41. Kg2 Ke5 42. Nh5 Rd3 43. h4 Ra3 44. Kh2 Ke4 45. Kg2 Rb3 46. Ng7 Ke5 {Weighted Error Value: White=1.27/Black=0.60} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.2"]
[White "Fier, Alexandr"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2558"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,81,19,23,24,25,19,19,20,24,6,35,21,76,36,79,25,39,17,48,41,67,48,155,53,56,58,50,50,52,54,52,58,569,569,598,528,1189,0,1186,1188,1189,1188,1174,1137,1633,1608,29996,972,29997,29998]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Bg7 18. Nh2 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} h5 {[#]} 19. Ngf1 $146 ({Predecessor:} 19. Nf3 Nc5 20. Be3 Nfd7 21. Nh2 Bf8 22. axb5 axb5 23. Rxa8 Bxa8 24. Nxh5 gxh5 25. Qxh5 {0-1 (36) Libersan,T (2085)-Lesiege,A (2521) Montreal 2016}) 19... Qc7 20. Nd2 {The position is equal.} Nc5 21. Qe2 Nh7 22. Be3 Qd7 (22... Nf8 $11) 23. Rf1 (23. Bxc5 $5 dxc5 24. b3 $16) 23... Re7 24. Kh1 (24. axb5 $16 axb5 25. Rxa8+ Bxa8 26. Ra1) 24... Qc7 $11 25. Rg1 Rf8 26. g4 hxg4 27. Nxg4 Nf6 {[#]} ({Black should try} 27... Kh8 $14) 28. Nh6+ (28. Nxf6+ $1 $16 Bxf6 29. Qf3) 28... Kh7 $14 29. Qf3 $1 Ree8 30. Nf5 Rh8 31. Bg5 Ncd7 $1 32. Nf1 Nh5 $2 {[%mdl 8192] [#]} (32... Kg8 $14) 33. Qxh5+ $3 $18 {[%mdl 512]} Kg8 (33... gxh5 34. Bd8) 34. Bh6 gxh5 35. Rxg7+ $40 {[%mdl 128] Black needs to defend precisely.} Kf8 {[#] ...Rxh6! is the strong threat.} 36. Rg6+ $1 {[%mdl 64] Discovered Attack} Rxh6 37. Rxh6 {[%cal Rh6h8]} Kg8 38. N1g3 {[%cal Bf1g3,Bg3h5,Bh5f6][%mdl 32]} Nf8 39. Nxh5 {[%cal Rh5f6]} Ng6 40. Nf6+ Kf8 41. Rg1 {Weighted Error Value: White=0.15/Black=0.75} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.3"]
[White "Suarez Gomez, Julio"]
[Black "Studer, Noel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2442"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,61,26,19,27,27,40,43,78,47,47,54,88,0,-12,0,94,91,79,88,100,75,106,91,122,106,91,28,44,47,54,46,50,55,63,7,6,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 a6 {Threatens to win with ...Nxd4. 6...Ng6 is a critical line. B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 7. Be2 Qc7 8. Be3 b5 {White is slightly better.} 9. a4 b4 10. Nd2 {[#]} Bb7 $146 ({Predecessor:} 10... Nxd4 11. Bxd4 Nc6 12. Nc4 Nxd4 13. Qxd4 Qc5 14. Rad1 Qxd4 15. Rxd4 Bc5 16. Nd6+ Ke7 17. Nxc8+ Raxc8 {½-½ (29) Buksa,N (2437)-Fedorov,A (2568) Vilnius 2018}) 11. Nc4 (11. N4b3 $16) 11... d5 $11 12. Nxc6 {aiming for Nb6.} Bxc6 {[#]} (12... dxc4 $11 {keeps the balance.} 13. Nxb4 Ng6) 13. Bb6 $1 $16 {[%cal Rb6c7]} Qb8 14. exd5 exd5 15. Qd4 dxc4 16. Bxc4 {Black must now prevent Rfe1.} Nf5 17. Rfe1+ Be7 {[#]} 18. Qc5 (18. Rxe7+ $1 $16 {[%mdl 512]} Nxe7 (18... Kxe7 19. Bc5+) 19. Re1 (19. Qxg7 Rf8 $11)) 18... Qc8 {...0-0 is the strong threat.} 19. Bd3 O-O 20. Qxf5 Qxf5 21. Bxf5 Bf6 22. Bc5 ({White should try} 22. Rab1 $14) 22... Bxb2 $11 {The position is equal.} 23. Bxf8 ({Don't play} 23. Bxb4 Bxa1 24. Rxa1 (24. Bxf8 $2 Bc3 $19) 24... Rfd8 $17) 23... Kxf8 24. Rab1 ({Avoid the trap} 24. Bxh7 $2 Bxa1 25. Rxa1 g6 $19) 24... Bc3 25. Be4 $1 {[%cal Re4c6]} ({Wrong is} 25. Bxh7 $2 Bxe1 26. Rxe1 g6 $19) 25... Re8 26. Bxc6 {[%csl Gc6][%cal Re1e8]} Rxe1+ 27. Rxe1 Bxe1 28. Kf1 Bc3 29. a5 Be5 30. Bb7 Bc7 31. Bxa6 {Accuracy: White = 79%, Black = 74%.} 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.4"]
[White "Martin Duque, Jesus"]
[Black "Espinosa Aranda, Angel"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2422"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,123,20,34,23,31,28,27,30,27,30,23,25,56,56,60,4,27,16,47,62,77,50,55,69,56,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,5,0,12,0,0,0,22,0,10,12,16,22,27,28,47,0,33,0,30,0,0,0,0,0,0,-9,-16,-12,-15,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,6,6,14,15,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,31,31,31,37,39]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ {B45: Sicilian Four Knights.} Ke7 $1 8. Bf4 e5 9. Nf5+ {White has an edge.} Kf8 10. Bg5 d6 11. Bd3 Bxf5 12. exf5 d5 13. O-O (13. Bxf6 $14 gxf6 14. O-O) 13... Be7 {[#]} 14. Bb5 $146 ({Predecessor:} 14. Re1 a6 15. a3 Kg8 16. Be2 Ne8 17. Bxe7 Nxe7 18. Bf1 e4 19. f3 Qb6+ 20. Kh1 {½-½ (27) Nicolenco,S (2126)-Galvan,J (2203) LSS email 2009}) 14... Nd4 15. Ba4 Qa5 16. Bb3 Rd8 17. Re1 h6 18. Bh4 ({Much worse is} 18. Rxe5 hxg5 19. Rxe7 (19. Qxd4 $2 Bc5 $17) 19... Nxc2 $17) (18. Bxf6 $14 Bxf6 19. Bxd5) 18... Nxf5 $11 19. Bxf6 Bxf6 20. Nxd5 Ne7 {[%cal Re7d5]} 21. c4 g6 22. Qf3 Nxd5 23. cxd5 Rd6 24. Re4 Kg7 25. h4 h5 26. Rc1 Re8 27. Qe3 a6 28. Qe2 Red8 29. Rc3 Kg8 30. Qc2 Bg7 31. a3 b5 32. Rc7 Qb6 33. Re3 Qd4 34. Re4 Qb6 35. Re3 Qd4 36. Rf3 Rf8 37. Rc6 e4 38. Rf4 Rf6 39. Rxe4 Rxf2 $1 40. Rxd4 (40. Qxf2 Qxe4 41. Kh1 Bd4 $19) 40... Rxc2 41. Rd3 Rxc6 42. dxc6 {[%mdl 4096] [#] Endgame And now c7 would win. KRB-KRB} Rc8 $1 43. Bd5 Be5 44. Kf1 Kf8 45. Rf3 f6 46. b3 Ke7 47. Rd3 Rd8 48. Ke2 f5 49. a4 bxa4 50. bxa4 Kf6 51. Bc4 Rxd3 52. Kxd3 {KB-KB} a5 53. Bg8 g5 54. hxg5+ Kxg5 55. Kc4 {[#] Black must now prevent Kb5.} Kf6 56. Kb5 {Strongly threatening Kb6.} Bc7 $1 57. Ka6 {Threatens to win with Kb7.} Ke7 $1 58. Kb7 Kd8 $1 59. Be6 f4 $1 60. Bf7 h4 61. Bd5 Bd6 62. Bf3 {Weighted Error Value: White=0.08/Black=0.04} 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.05"]
[Round "6.5"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Vega Gutierrez, Sabrina"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2441"]
[BlackElo "2368"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,30,0,21]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Ng5 Rf8 14. Nf3 Re8 {[#]} 15. Ng5 $146 ({Predecessor:} 15. Nbd2 Bf8 16. a3 g6 17. Ba2 Bg7 18. b4 exd4 19. cxd4 a5 20. Rb1 axb4 21. d5 Ne5 22. Nxe5 dxe5 23. Rxb4 c6 24. dxc6 Bxc6 25. Qf3 Bf8 26. Rb1 {1-0 (33) Topalov,V (2740)-Mamedyarov,S (2790) Shamkir 2019}) 15... Rf8 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.1"]
[White "Vega Gutierrez, Sabrina"]
[Black "Nevednichy, Vladislav"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2368"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,82,35,-12,-14,-19,0,0,-14,-20,0,-34,-16,-14,0,0,0,-2,-13,-42,-37,-91,-84,-290,-295,-285,-288,-304,-314,-383,-363,-387,-331,-400,-399,-431,-423,-440,-396,-608,-594,-559,-310,-315,-280,-287,-290,-264,-298,-294,-296,-644,-646,-646,29985,29986,29986,29987,29987,1511,1649,1597,1347,1254,29992,2431,2050,1937,2108,1341,1341]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. Qc2 Be7 {7...Nh5 deserves study.} 8. e3 Nh5 {D35: Queen's Gambit Declined: Exchange Variation.} 9. Be5 Nxe5 10. dxe5 g6 {The position is equal.} 11. O-O-O Qa5 {[#]} 12. h3 $146 ({Predecessor:} 12. Nd4 Be6 13. Be2 Ng7 14. g4 Bb4 15. Nb3 Qb6 16. Na4 Qc7 17. f4 Be7 18. Kb1 {1-0 (47) Miles,A (2560)-Hartston,W (2430) Edinburgh 1985}) 12... Ng7 13. Nd4 Ne6 14. f4 Bc5 15. Qd2 Bb4 16. Nb3 Qb6 17. Bd3 {[#]} ({White should try} 17. Nd4 $15) 17... a5 $1 $17 {[%cal Ra5a4] Threatens to win with ...a4.} 18. a4 $2 (18. Na1 $17) 18... Bxc3 $19 {[%mdl 64] Discovered Attack, Overworked Piece} 19. Qxc3 Qxe3+ {[%mdl 64] Double Attack} 20. Kb1 Qxf4 21. Bc2 Qxa4 22. h4 Qb4 23. Qe3 a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 24. Nc1 a3 {[%csl Ga3][%cal Rb4b2]} 25. b3 Qc5 26. Qd2 {[#]} (26. Qxc5 $142 Nxc5 27. Ka2) 26... a2+ $1 27. Ka1 (27. Nxa2 Qa7) 27... d4 28. h5 Qxe5 {( -> ...d3+)} 29. Nd3 Qg5 30. hxg6 fxg6 31. Qb4 Qa5 32. Qd6 $2 (32. Qxa5 Rxa5 33. b4) 32... Qc3+ {[%mdl 64] Double Attack} 33. Nb2 Qc5 $4 {[%mdl 8192] [#]} (33... Qxc2 $19 34. Rhe1 Qf5) 34. Bxg6+ $1 {[%mdl 512]} hxg6 35. Rxh8+ Kf7 36. Qh2 (36. Rf1+ $142 Qf5 37. Rxf5+ gxf5 38. Rh7+ Kg6 39. Qe7 b6 40. Qf7+ Kg5 41. Nc4 Kf4 42. Qh5 Ng5 43. Qh4#) 36... Qf5 37. Qh7+ Kf6 38. Re8 {Threatening mate with Qe7+.} b5 39. Qh4+ (39. Qe7+ $142 Ke5 40. Nd3+ Qxd3 41. Rxd3 Ke4 42. Rg3 Kd5 43. Rxg6 Ra7 44. Qxa7) 39... g5 $18 {White is clearly winning.} 40. Qh8+ Kf7 41. Qg8+ Kf6 {Never resign too early!  Weighted Error Value: White=0.55/Black=0.63} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.2"]
[White "Espinosa Aranda, Angel"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2500"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,43,4,10,-11,-6,-10,-4,-6,0,0,0,0,22,0,277,250,256,272,352,354,373,384,364,355,385,326,939,930,933,932,930,928,922,920,871,859]} 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 {B23: Closed Sicilian: Lines without g3.} Nc6 7. O-O e6 8. f5 $1 {[%mdl 4] The position is equal. outshines the older 8.d3.} exf5 9. Qe1 Nge7 10. d3 Ne5 (10... Nb4 $5 {[%cal Rb4c2]} 11. Qf2 Be6 $11) 11. exf5 Nxc4 $2 {[%mdl 8192] [#]} (11... Bxf5 $11 12. Nxe5 Bxe5) 12. f6 $1 $18 {[%mdl 512]} Bxf6 {aiming for ...Ne5.} 13. Nd5 $1 {[%cal Rd5f6]} Bg7 {[#] Hoping for ...Nb6.} 14. Bg5 $1 {[%cal Rg5e7]} ({Stronger than} 14. dxc4 Be6 $15) 14... Ne5 {[#]} ({Avoid the trap} 14... Bxb2 $2 15. Bxe7 Qa5 {[#]} 16. Nc7+ $1 {[%mdl 512]} Qxc7 17. Bxd6+ Be6 18. Bxc7 $18) 15. Bxe7 $146 ({Predecessor:} 15. Nxe5 dxe5 16. Bxe7 Qb8 17. Qf2 Be6 18. Qxc5 b6 19. Qc6+ Bd7 20. Nc7+ Kxe7 21. Rxf7+ Kxf7 22. Qxd7+ Kf6 23. Rf1+ {1-0 (23) Kadric,D (2522)-Vujacic,B (2213) Paracin 2018}) 15... Qb8 16. Bf6 O-O 17. Qh4 {White wants to mate with Qh6!} Nc6 $2 (17... Ng4 18. Ne7+ (18. Bxg7 Kxg7 19. Ng5 h6 $16) 18... Kh8 19. Bxg7+ Kxg7) 18. Ng5 {[%csl Gg5][%cal Rh4h7] White is clearly winning.} h5 19. Bxg7 Kxg7 {[#]} 20. Nxf7 $1 {[%mdl 512] Intending Qf6+ and mate.} Qe8 (20... Rxf7 21. Rxf7+) 21. Qf6+ {[%mdl 64] Double Attack} Kh7 22. Qf4 {White took control after the opening.  Weighted Error Value: White=0.01/Black=0.60} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.3"]
[White "Studer, Noel"]
[Black "Martin Duque, Jesus"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2582"]
[BlackElo "2422"]
[Annotator "ChessBase"]
[PlyCount "108"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5 7. Bd2 O-O 8. d5 exd5 9. cxd5 Bb7 10. Nf4 d6 11. Be2 Bxc3 12. Bxc3 Ne4 13. Qc2 Nxc3 14. Qxc3 Qg5 15. Nh5 Nd7 16. f4 Qg6 17. Rd1 f5 18. O-O Qf7 19. Ng3 Nf6 20. Bc4 g6 21. Rfe1 Rfe8 22. Qd3 Re7 23. Re2 a6 24. a4 b5 25. axb5 axb5 26. Bxb5 Bxd5 27. Red2 Rb8 28. Qe2 Bb3 29. Rc1 Nd5 30. Bc6 Nxe3 31. Qf3 Ng4 32. Rxd6 Re3 33. Qf1 Qe7 34. Rd7 Qh4 35. h3 Qxg3 36. hxg4 Rbe8 37. Rb7 Re1 38. Bxe8 Rxf1+ 39. Rxf1 Bd5 40. Bf7+ Bxf7 41. gxf5 gxf5 42. Rf3 Qe1+ 43. Kh2 Qh4+ 44. Kg1 Bd5 45. Rb8+ Kf7 46. Rf2 Qg3 47. Rd8 Ke6 48. Re8+ Kf7 49. Re5 Qd3 50. Re1 Be4 51. Rc1 c4 52. Ra1 Qd4 53. Re1 h5 54. g3 c3 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.4"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Suarez Gomez, Julio"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2437"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,85,10,12,22,20,5,17,13,35,44,39,41,26,53,48,51,43,44,27,47,41,37,12,13,18,28,28,25,14,25,14,18,0,0,0,6,0,0,0,43,52,44,12,27,12,21,-8,33,33,33,33,50,13,19,19,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nc6 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. e3 g5 9. Bg3 Ne4 10. Nd2 Nxg3 11. hxg3 Be6 {[#]} 12. Rc1 $146 ({Predecessor:} 12. Bd3 Qf6 13. a3 Ba5 14. b4 Bb6 15. Nb3 Ne7 16. Nc5 Bxc5 17. bxc5 O-O 18. Qf3 Qxf3 19. gxf3 {0-1 (67) Loiacono,L (2244)-Gilevich,A (2407) Chianciano Terme 2018}) 12... Qd6 13. a3 Bxc3 14. Rxc3 Kf8 15. Nb3 Ne7 16. Nc5 Bc8 17. Qc2 c6 18. Be2 b6 19. Nd3 Bf5 20. Qd2 Kg7 21. g4 Be4 22. Bf3 Raf8 23. b4 f6 24. Qd1 Ra8 25. Rb3 Bxd3 26. Qxd3 b5 27. O-O a5 28. Rc1 axb4 29. Rxb4 Ra7 (29... Qe6 $5 {[%cal Rh6h5]}) 30. Bd1 Rha8 31. Rc3 Rh8 32. Rc5 Qe6 33. a4 bxa4 34. Rxa4 Rxa4 {The position is equal.} 35. Bxa4 Qxg4 36. Bxc6 Rc8 37. Bb7 ({Don't go for} 37. Bxd5 $2 Nxd5 38. f3 Qd7 $19) 37... Rxc5 38. dxc5 Qb4 39. c6 Qe1+ 40. Qf1 Qc3 41. Qb5 Qe1+ 42. Qf1 Qc3 43. Qb5 {Weighted Error Value: White=0.08/Black=0.05} 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.06"]
[Round "7.5"]
[White "Tejedor Fuente, Enrique"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2442"]
[BlackElo "2558"]
[Annotator "ChessBase"]
[PlyCount "126"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nf3 d6 8. Bd3 Nf6 9. O-O Be7 10. Qe1 Nb4 11. e5 Nxd3 12. cxd3 Nd7 13. Qg3 g6 14. Be3 d5 15. Rac1 Qd8 16. f5 gxf5 17. Qg7 Rf8 18. Qxh7 Nc5 19. Rfd1 d4 20. Bxd4 b6 21. b4 Bb7 22. Ne2 Na4 23. a3 Kd7 24. Rf1 Rc8 25. Qh6 Rg8 26. Qd2 Rxc1 27. Qxc1 Qa8 28. Kh1 a5 29. Qd2 Qa6 30. h3 axb4 31. axb4 Qb5 32. Rb1 Qc6 33. Rf1 Qd5 34. Neg1 Qb3 35. Qe3 Qxb4 36. Rf2 Qb3 37. Nd2 Qd1 38. Bxb6 Bd5 39. Ba5 Ra8 40. Nc4 Bc5 41. Qd2 Qa1 42. Bb4 Bxf2 43. Qxf2 Qb1 44. Nb6+ Nxb6 45. Qxb6 Qxd3 46. Qd6+ Kc8 47. Qf8+ Kb7 48. Qe7+ Ka6 49. Qd6+ Kb5 50. Qc5+ Ka4 51. Bc3 Kb3 52. Qb4+ Kc2 53. Qb2+ Kd1 54. Bd2 Bxg2+ 55. Kh2 Qc2 56. Qxc2+ Kxc2 57. Bg5 Be4 58. h4 Kd3 59. Nh3 Ra2+ 60. Kg1 Ke2 61. h5 Kf3 62. Nf4 Ra1+ 63. Kh2 Kg4 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.1"]
[White "Nevednichy, Vladislav"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2546"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,27,15,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 {[#]} Re8 $146 ({Predecessor:} 10... Nd7 11. Be3 exd4 12. cxd4 Na5 13. d5 Nxb3 14. axb3 c5 15. dxc6 Bxc6 16. Nc3 Bb7 17. Nd4 g6 18. Nd5 Re8 19. Rc1 Nc5 20. b4 Bxd5 21. exd5 {1-0 (54) Fedoseev,V (2678)-Kovalev,V (2648) chess.com INT 2020}) 11. Ng5 Rf8 12. Nf3 Re8 13. Ng5 Rf8 14. Nf3 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.2"]
[White "Suarez Gomez, Julio"]
[Black "Tejedor Fuente, Enrique"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2442"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,115,31,53,33,84,88,92,44,47,55,72,65,86,90,89,65,62,60,131,121,121,117,139,134,147,110,104,106,137,129,132,74,111,112,116,110,129,114,233,232,216,202,197,191,304,294,287,196,184,132,120,93,100,103,95,93,111,103,110,115,110,106,223,223,217,202,202,198,264,259,298,298,293,229,289,289,286,229,285,277,358,341,412,212,404,208,335,290,916,890,29977,29978,29978,29979,29975,29976,29975,29976,29975,29976,29965,29962,4610,1927]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. Re1 Bd7 6. c3 a6 7. Bf1 e5 8. d4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 {is the legacy move (8...cxd4).} (8... cxd4 $14 9. cxd4 exd4) 9. d5 $16 Nb8 {[#]} 10. b4 $146 {White is better.} ({Predecessor:} 10. h3 O-O 11. Nxe5 dxe5 12. d6 Re8 13. dxe7 Qxe7 14. Nd2 Rd8 15. Qf3 Bb5 16. Nc4 {1-0 (38) Barbosa,E (2435)-Mafra,K (2138) Sao Bento do Sul 2013}) 10... cxb4 11. cxb4 Bg4 12. h3 Bxf3 13. Qxf3 (13. gxf3 $6 Nh5 $11) 13... Nbd7 14. Bd2 O-O 15. a4 g6 {[#]} (15... Ne8 $14) 16. Bh6 $1 Re8 17. Nd2 Kh8 18. Nc4 Ng8 19. Bd2 Rf8 20. Bd3 Rc8 21. Rec1 Nb6 22. Ne3 ({White should play} 22. Nxb6 Qxb6 23. b5) 22... Bg5 23. a5 Nd7 24. Qd1 Qe7 25. Rc2 f5 (25... Kg7 $16 26. Rac1 Rxc2 27. Rxc2 (27. Qxc2 Ndf6 $16) (27. Bxc2 Rc8 $16) 27... Qd8) 26. Rxc8 $18 ({Don't take} 26. exf5 $6 Rxc2 27. Qxc2 (27. Bxc2 Bxe3 28. fxe3 gxf5 $16) 27... Qg7) 26... Rxc8 27. exf5 e4 28. Bf1 Bxe3 (28... Kg7 $142 29. fxg6 hxg6) 29. Bxe3 ({Less strong is} 29. fxe3 gxf5 30. Rc1 Rxc1 $16) 29... gxf5 30. Qh5 Qf6 31. Rd1 ({White should try} 31. Rc1 $18 Rxc1 32. Bxc1) 31... Ne5 $16 32. b5 axb5 33. Bxb5 Ne7 34. Bg5 Qg7 35. Bxe7 Rg8 {[%csl Gg8][%cal Rg7g2] [#]} 36. Bf1 $1 Qxe7 37. Qxf5 e3 (37... Nd7 $16 {keeps fighting.}) 38. fxe3 $18 Rf8 39. Qe6 Qd8 {White must now prevent ...Rf6.} 40. Rc1 Re8 (40... Kg7 $142 41. Kh2 Re8) 41. Qh6 Rf8 42. a6 bxa6 43. Bxa6 $40 {[%mdl 128] Strongly threatening Rc8! Black is in trouble.} Rf6 {[#]} 44. Rc8 $1 Rxh6 45. Rxd8+ {[%mdl 4096] Endgame KRB-KRN} Kg7 46. Bc8 Rf6 47. Be6 Nc4 48. Rg8+ Kh6 49. e4 (49. g4 $142 {g5+ would kill now.} Rg6 50. Rc8) 49... Ne3 (49... Rf4 $142 50. Rh8 Rxe4 51. Rxh7+ Kg5 52. Rg7+ Kf6) 50. g4 {Threatening mate with g5+.} Rf1+ $2 (50... Rf4 51. Kh2 Rxe4) 51. Kh2 Nc4 52. Kg3 Rg1+ 53. Kf2 Ra1 54. Bf7 {[%csl Gg8][%cal Rg4g5]} Ra2+ 55. Kg3 {[%csl Gg8][%cal Rg4g5]} Rg2+ 56. Kxg2 {[%csl Gg8][%cal Rg4g5]} Ne3+ 57. Kg1 {[%csl Gg8][%cal Rg4g5]} Nxg4 58. Be6 {Weighted Error Value: White=0.16/Black=0.40} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.3"]
[White "Martin Duque, Jesus"]
[Black "Gines Esteo, Pedro Antonio"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2422"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,84,18,16,-3,18,20,18,21,21,21,24,11,14,2,6,4,4,0,6,0,43,0,0,0,0,0,0,0,0,0,0,0,0,-35,-37,-42,-18,-43,-27,-42,-39,-35,-29,-32,-37,-39,-22,-37,-28,-35,-31,-38,-35,-43,-44,-122,-115,-163,-135,-512,-369,-643,-370,-466,-460,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29993,-29994]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 {B12: Caro-Kann: Advance Variation.} Be7 (7... Qb6 {keeps more tension.} 8. Nd2 c5 9. c3 Ne7 10. Ne2 Nbc6) 8. Nf3 Nh6 9. Nc3 {The position is equal. 9.Nc3 has become a bit dusty these days.} Nf5 10. Ne2 c5 11. c3 cxd4 12. Bxe7 Qxe7 13. Nexd4 Nxd4 14. Qxd4 {[#]} Nc6 $146 ({Predecessor:} 14... O-O 15. O-O Rc8 16. Rad1 Rc4 17. Qd3 Nd7 18. g3 Rac8 19. Ng5 g6 20. Rfe1 b5 {½-½ (40) Claridge,J (2401)-Obertin,F (2424) ICCF email 2018}) 15. Qf4 O-O-O 16. O-O-O Kb8 17. Rh3 Qc7 18. Kb1 Rd7 19. Nd4 a6 ({Much weaker is} 19... Nxe5 20. Nb5 $16) 20. Rg3 g6 21. Re3 Na5 22. b3 Rc8 23. Ka1 Ka8 24. f3 Qd8 25. Rh1 Qe7 26. Kb2 Rdc7 27. Rd3 b5 28. a3 Nb7 29. g4 Nc5 30. Re3 $1 Rh8 31. Qg5 Kb7 32. Ne2 a5 33. Nf4 ({White should try} 33. Nd4 $15) 33... Qd7 $17 34. Rd1 {[#]} b4 $1 {[%mdl 512]} 35. a4 $2 {[%mdl 8192] Loses the game.} (35. axb4 $17 {is more resistant.} axb4 36. Rd4) 35... hxg4 {And now ...Qc6 would win.} 36. Qxg4 $2 (36. Ne2 gxf3 37. Rxf3) 36... Ka8 {Strongly threatening ...Nxa4+!} 37. c4 Qc6 38. cxd5 {[#]} (38. Nxd5 $19 Rd7 {[%mdl 64] Pin} 39. Ne7 Rxe7 40. Rd6) 38... Nxa4+ $1 {[%mdl 512] Black mates.} 39. Ka1 (39. bxa4 Qc2+) 39... Qc2 {[%csl Ga4][%cal Rc2b2]} 40. Rb1 {[#]} Nc3 $1 {[%mdl 512]} 41. Rxc3 Qxc3+ {[%mdl 64] Double Attack} 42. Rb2 Qe1+ {[%mdl 64] Decoy.  Weighted Error Value: White=0.62/Black=0.22} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.4"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Studer, Noel"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2441"]
[BlackElo "2582"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bg5 dxc4 7. e4 Bd7 8. Qc2 h6 9. Bd2 b5 10. Nxb5 Bxd2+ 11. Nxd2 a6 12. Nc3 Nxd4 13. Qd1 O-O 14. Nxc4 Nb5 15. Bd3 Nxc3 16. bxc3 Bb5 17. Qe2 Nd7 18. Nb2 Nc5 19. Bc4 Qh4 20. Bxb5 axb5 21. Nd3 Nxe4 22. g3 Qf6 23. Qxe4 Qxc3+ 24. Ke2 Qc2+ 25. Ke3 Ra4 26. Qe5 Rd8 27. Qxb5 Ra3 28. Kf3 c6 29. Qb1 Raxd3+ 30. Kg2 Qc5 31. Rf1 h5 32. h4 Qd5+ 33. Kh2 g5 34. Rg1 Qd4 35. Qc1 Rd2 36. Rg2 c5 37. Rb1 gxh4 38. gxh4+ Kf8 39. Kh3 Rd3+ 40. Kh2 Rd2 41. Kh3 Qe5 42. Rg5 R8d3+ 43. Kg2 Qe4+ 44. Kg1 c4 45. Rg2 Qd4 46. Kh2 Qxh4+ 47. Kg1 Qd4 48. Kh2 Qd6+ 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.07"]
[Round "8.5"]
[White "Vega Gutierrez, Sabrina"]
[Black "Espinosa Aranda, Angel"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2368"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,53,25,46,43,59,37,37,47,45,41,46,48,37,0,0,0,0,0,23,0,-2,-82,100,95,117,110,121,92,97,110,180,40,52,48,86,95,90,6,11,9,8,0,0,0,40,47,87,91,260,260,259,246,232,167,329,327,334,316,294,316,308,227,201,193,432,412,531,520,724,714,702,689,1075,1068,1076,2799,1962,1789]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 {B72: Sicilian Dragon: 6 Be3, lines with h3+Bc4 and sidelines.} 7. f3 h5 8. Qd2 Nxd4 {White is slightly better.} 9. Bxd4 Bh6 10. Qf2 Qa5 11. Bb5+ Kf8 $1 12. O-O e5 13. Be3 Bxe3 14. Qxe3 Be6 {[#]} 15. Rad1 $146 ({Predecessor:} 15. Ba4 Qc5 16. Rfe1 a6 17. Bb3 Qxe3+ 18. Rxe3 Bxb3 19. axb3 Rc8 20. Rd3 Ke7 21. Rd2 {1-0 (60) Perez Manas,B (2259)-Martinez Martin,D (2389) Linares 2020}) 15... Rc8 16. Rxd6 {[#]} (16. Be2 $11) 16... Rxc3 $2 (16... Qb4 $1 $17 {[%cal Rb4d6]} 17. Rd3 a6 {[%mdl 64] Remove Defender}) 17. Qxc3 $16 ({Of course not} 17. bxc3 $6 Qxb5 18. Qxa7 Kg7 $11) 17... Qxb5 {[#]} 18. a4 $1 {[%cal Ra4b5][%mdl 512]} Qe8 (18... Qxa4 19. Qxe5) 19. Qxe5 Qe7 20. f4 Rh6 (20... Rg8 $16 {was called for.}) 21. f5 ({White should play} 21. Rfd1 $18) 21... gxf5 $1 $14 22. exf5 Bd7 23. Qf4 Kg7 {[#]} 24. Qg3+ (24. Qd2 $1 $16) 24... Kh7 $1 $11 25. Re1 Qf8 26. Qd3 {Qd4 is the strong threat.} Bc6 27. b4 Qg7 {[%csl Gc6][%cal Rg7g2]} 28. Re2 Qg5 29. b5 $36 {[%mdl 2048] Keeping Black busy.} Qc1+ $2 {This costs Black the game.} (29... Be4 $16 30. Qe3 Qxf5) 30. Qd1 $18 Qxd1+ 31. Rxd1 Be4 32. Rd6 Bxf5 $2 (32... Kg7 {keeps fighting.}) 33. Re7 $1 {[%csl LRb7,LRf7]} Kg7 34. Rxb7 Rh8 35. Rxa7 Rc8 36. Rd2 Ne4 37. Re2 Rd8 $2 (37... Rc4 38. h4 Rb4) 38. Re1 Rd2 39. b6 {[%cal Bb5b6,Bb6b7][%mdl 32] Hoping for b7.White is clearly winning.} Rxc2 40. Ra5 {Strongly threatening b7.} Nd6 41. Rd1 Rc6 {[#]} 42. Rxd6 $1 {[%mdl 512]} Rxd6 43. b7 Rb6 44. Rb5 {Weighted Error Value: White=0.27/Black=0.32} 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.1"]
[White "Espinosa Aranda, Angel"]
[Black "Nevednichy, Vladislav"]
[Result "1/2-1/2"]
[ECO "B65"]
[WhiteElo "2500"]
[BlackElo "2546"]
[Annotator "RC"]
[PlyCount "72"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5 11. e5 dxe5 12. Qxe5 Qxe5 13. fxe5 Nd5 14. Bxe7 Nxe7 15. Bd3 b6 16. Be4 Rb8 17. Rhe1 Bb7 18. Rd7 Bxe4 19. Rxe4 Nc6 20. Nb5 Rfd8 21. Rd6 Rdc8 22. Rc4 Nxe5 23. Rxc8+ Rxc8 24. Nxa7 Rb8 25. a4 Nc4 26. Rc6 Ne5 27. Rc7 Kf8 28. Nc6 Nxc6 29. Rxc6 e5 30. Kd2 Ke7 31. b4 f5 32. b5 Rd8+ 33. Ke2 Rd6 34. Rc7+ Rd7 35. Rc6 Rd6 36. Rc7+ Rd7 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.2"]
[White "Studer, Noel"]
[Black "Vega Gutierrez, Sabrina"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2582"]
[BlackElo "2368"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 Nbd7 7. O-O Bd6 8. Nc3 b5 9. Bb3 b4 10. Na4 Bb7 11. Qe2 O-O 12. e4 e5 13. Bg5 Qa5 14. Rfd1 Rae8 15. Rac1 exd4 16. Rxd4 Bb8 17. Bxf6 Nxf6 18. Nc5 Bc8 19. h3 Re7 20. e5 Rfe8 21. Nd3 Ba6 22. Qd2 Nd7 23. e6 fxe6 24. Nxb4 Ne5 25. Nxe5 Bxe5 26. Nxc6 Qxd2 27. Nxe7+ Kf7 28. Rxd2 Bf4 29. Rc6 Bxd2 30. Nf5 Kf6 31. Nd6 1-0

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.3"]
[White "Gines Esteo, Pedro Antonio"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2437"]
[BlackElo "2441"]
[Annotator "RC"]
[PlyCount "77"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. d4 cxd4 8. Qxd4 d6 9. Bg5 Nbd7 10. Rad1 Be7 11. Qd2 O-O 12. Bf4 Ne8 13. b3 Qc7 14. Rc1 Rc8 15. Rfd1 Qb8 16. h4 Ndf6 17. a4 Ba8 18. Qa2 Nh5 19. Bg5 Nef6 20. g4 h6 21. gxh5 hxg5 22. hxg5 Nxh5 23. Qd2 g6 24. Qd4 Rc5 25. Kf1 Bxg5 26. Nxg5 Rxg5 27. Bxa8 Qxa8 28. f3 Rf5 29. Qxd6 Rc8 30. Kf2 Nf6 31. Qxb6 Rb8 32. Qc7 Kg7 33. Rb1 Rb7 34. Qd8 Qa7+ 35. Qd4 Qb8 36. Qd6 Qa7+ 37. Qd4 Qb8 38. Qd6 Qa7+ 39. Qd4 1/2-1/2

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.4"]
[White "Tejedor Fuente, Enrique"]
[Black "Martin Duque, Jesus"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2442"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,144,65,84,14,13,28,33,17,21,0,20,8,6,25,18,23,15,20,29,41,29,18,27,-180,-174,-185,-158,-284,-282,-288,-276,-272,-168,-178,0,-141,-137,-127,-129,-123,-62,-113,-103,-100,0,-67,0,-47,-10,-141,-118,-385,-245,-350,-317,-381,-337,-371,-365,-593,-597,-590,-592,-575,-384,-424,-314,-311,-292,-339,-246,-243,-225,-290,-265,-297,-289,-292,-291,-428,-429,-429,-420,-468,-455,-551,-552,-619,-582,-499,-483,-1093,-1133,-1130,-1118,-1014,-1037,-1285,-1259,-2097,-2410,-3461,-2464,-29975,-29976,-29975,-29977,-29977,-29978,-29978,-29976,-29960,-4134,-29980,-29981,-29980,-29981,-29983,-29984,-29984,-29983,-29979,-29980,-29986,-29983,-29983,-29983,-29988,-29989,-29989,-29990]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nbd7 {8...h5 is more fashionable.} 9. Bh6 {B75: Sicilian Dragon: Yugoslav Attack, Miscellaneous.} (9. g4 $16) 9... Bxh6 $11 10. Qxh6 b5 11. O-O-O {White is slightly better.} Bb7 12. h4 Rc8 13. h5 {next hxg6 is good for White.} Rg8 14. hxg6 hxg6 15. Kb1 b4 16. Nce2 {[#]} e5 $146 ({Predecessor:} 16... Qc7 17. Qd2 e5 18. Nb3 Ke7 19. c3 Nc5 20. Nxc5 dxc5 21. Qg5 Rgd8 22. Rc1 Qd6 {1-0 (33) Bogdanovich,S (2603)-Kislinsky,A (2448) Lvov 2019}) 17. Nb3 $1 Qb6 18. Qd2 Ke7 19. g4 $2 {[#]} (19. Ng3 $11 {and White stays safe.}) 19... Nxe4 $1 $19 {[%mdl 512]} 20. fxe4 Bxe4 {[%mdl 64] Double Attack} 21. Ng3 (21. Rg1 $17 {was worth a try.} Rxc2 22. Qg5+ f6 23. Qh6 Rxe2+ {[%mdl 64] Discovered Attack} 24. Ka1) 21... Bxc2+ {[%mdl 64] Double Attack} 22. Ka1 Bxd1 23. Qxd1 Qe3 24. Rh3 {Threatens to win with Nf5+!} Qb6 $2 (24... Qf4 $19 25. Bxa6 Rh8) 25. Ne4 (25. Rh1 $1 $11) 25... Qc6 $17 26. Bg2 d5 27. Ng5 {[#]} Nf6 (27... e4 $1 $17 {White must now prevent ...Ne5.} 28. Re3 Rh8 29. Nxe4 dxe4 30. Rxe4+ Kd8) 28. Re3 (28. Rf3 $15) 28... e4 29. Re1 Qb6 {[#]} (29... Qd6 $17 30. Rf1 Rh8) 30. Rf1 (30. Nxf7 $1 $11 {[%mdl 512]} Kxf7 31. g5) 30... Rgf8 (30... Rgd8 $15) 31. Qd2 Rc6 32. Nd4 {Black continues to play with concentration.} (32. Qf4 $11) 32... Rc4 33. Ne2 $2 {[%mdl 8192]} (33. Nb3 $17) 33... Qc7 34. b3 (34. Kb1 $142 Qe5 35. Nh3 {[%mdl 64] Remove Defender, Decoy}) 34... Qe5+ $19 35. Qb2 Qxb2+ 36. Kxb2 Rc5 37. Bh3 $2 (37. Nf4 {was necessary.} Rd8 38. Kb1) 37... Rfc8 {aiming for ...Rc2+.} 38. Nd4 Rc3 39. Rf2 Rh8 40. Bf1 e3 41. Rg2 a5 42. Bb5 Kf8 43. Ne2 Rc5 44. Bd3 Kg7 45. Nf3 Rh1 46. Ng3 Rh3 47. Nd4 (47. g5 $142 Ng4 48. Nd4) 47... Nxg4 48. Nge2 Ne5 49. Bf5 Rh4 50. Bb1 {And now Nf5+ would win.} Rg4 51. Rh2 Nc6 52. Nf3 d4 53. a3 (53. Bd3 $142) 53... Rh5 54. Rxh5 gxh5 55. axb4 axb4 56. Bd3 Kf6 57. Bb5 {[#]} d3 $1 58. Bxd3 Ne5 59. Nxe5 Kxe5 60. Kc2 h4 61. Ba6 {Cut Off at move 61} h3 62. Kd3 h2 63. Bb7 Rg1 64. Kxe3 h1=Q {Black mates.} 65. Bxh1 Rxh1 {[%mdl 4096] Endgame KR-KN} 66. Kd3 f5 67. Kc4 Rh4+ 68. Kc5 Re4 69. Nc1 f4 70. Nd3+ Kf5 71. Nxb4 {[#]} Rxb4 $1 {[%mdl 576] Promotion} 72. Kxb4 f3 {Weighted Error Value: White=0.83/Black=0.21} 0-1

[Event "FEDA International GM 2020"]
[Site "La Palma"]
[Date "2020.12.08"]
[Round "9.5"]
[White "Fier, Alexandr"]
[Black "Suarez Gomez, Julio"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2558"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2020.11.29"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,142,30,23,29,29,29,30,27,37,47,48,68,51,54,51,49,43,54,0,48,42,52,52,52,50,50,52,62,34,51,47,56,42,109,119,277,278,273,279,262,274,252,209,206,148,148,145,129,144,144,146,382,119,133,130,149,143,190,187,202,181,185,149,149,149,149,149,149,149,149,149,149,149,152,142,183,183,184,118,118,118,118,118,118,118,133,126,126,126,133,133,133,133,133,8,8,8,8,8,8,8,8,8,8,8,8,16,38,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,59]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nf3 Nge7 {C01: French: Exchange Variation.} 7. O-O O-O 8. Ne2 Bd6 {[#] White has an edge.} 9. Ng3 $146 ({Predecessor:} 9. c3 Bf5 10. Bf4 Re8 11. Bg3 Be4 12. Bxe4 dxe4 13. Nd2 Nf5 14. Qc2 Bxg3 15. Nxg3 Nxg3 16. fxg3 {1-0 (38) Mulde,R (2222)-Thomas,T (2147) ICCF email 2018}) 9... h6 10. c3 Bxg3 11. hxg3 Bf5 12. Bxf5 Nxf5 13. g4 Nd6 14. Ne5 (14. g5 $14) 14... Ne7 15. Bf4 f6 16. Nd3 b6 17. Qa4 c6 18. Rae1 Qd7 19. Re2 Nf7 20. Rfe1 Rae8 21. Bg3 f5 (21... Ng6 $14) 22. Nf4 $16 {[#] Ne6 is the strong threat.} Nd8 $2 (22... fxg4 $16 {was worth a try.} 23. Ne6 Nf5) 23. Qa3 $18 {[%cal Re2e7]} Nc8 24. Ng6 fxg4 25. Nxf8 Rxf8 26. Qa6 Nf7 27. Qd3 Ng5 28. Qg6 Ne4 29. Rxe4 dxe4 30. Rxe4 Ne7 $2 (30... Rf7 $16 31. Qxg4 Qxg4 32. Rxg4 Ne7) 31. Qxg4 $2 (31. Qd6 $18 {is the precise move to win.} Qxd6 32. Bxd6) 31... Qxg4 $16 32. Rxg4 $18 {[%mdl 4096] Endgame KRB-KRN} Nf5 33. Be5 g5 34. Re4 Re8 35. f3 Kf7 36. Kf2 h5 37. Bh2 Re6 38. Rxe6 Kxe6 $16 {KB-KN} 39. g4 hxg4 40. fxg4 Nh6 41. Kf3 Nf7 42. c4 b5 43. d5+ Kd7 44. dxc6+ (44. cxb5 $18 cxb5 45. Ke4) 44... Kxc6 45. cxb5+ Kxb5 46. Bg1 a6 47. Bd4 {Threatens to win with Bg7.} Kc4 48. Bg7 Kd5 49. Ke3 Nd6 50. b3 Nf7 51. Kd3 Nd6 52. a4 (52. Bb2 $16) 52... Ne4 $11 53. Bd4 Nd6 $1 54. Ke3 Nf7 55. Bc3 Nh6 56. Kf3 Nf7 57. Bg7 Nd6 58. Ke3 Nf7 $1 59. Kd3 Nd6 {The position is equal.} 60. Kc3 {next Kb4 is good for White.} Ne4+ 61. Kb4 {Black must now prevent Ka5. Cut Off at move 61} Kc6 62. Bd4 Kd5 63. Be3 {[#] And now Ka5 would win.} Kc6 $1 64. Kc4 Nf6 65. Kd4 ({Don't do} 65. Bxg5 $6 Nxg4 66. Kd4 Kd6 $16) 65... Nxg4 66. Bxg5 Nf2 67. Bh4 Nd1 68. Be1 Nb2 69. a5 {aiming for Kc3.} Kb5 70. Kc3 Na4+ 71. bxa4+ Kc6 {White really could win this.  Weighted Error Value: White=0.16/Black=0.15} (71... Kxa5 $11 72. Kb3+ Kb6) 1/2-1/2

