[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.10"]
[Round "2.1"]
[White "Santos Latasa, Jaime"]
[Black "Shirov, Alexei"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2639"]
[BlackElo "2629"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]

{[%evp 12,93,29,15,38,24,28,35,39,29,38,11,38,6,9,11,31,0,0,0,-14,0,0,-25,50,19,67,60,72,80,95,98,194,172,172,163,169,161,153,0,169,163,181,177,185,175,221,205,293,289,231,114,87,117,131,22,23,23,23,23,23,0,0,0,0,0,0,-88,-81,-87,67,67,67,59,63,75,75,59,75,74,301,301,301,301]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 b5 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} 8. Nf3 Bb7 9. h3 e6 {[#] White is slightly better.} 10. O-O $146 ({Predecessor:} 10. Ne5 Nxe5 11. Bxe5 Bd6 12. Bxd6 Qxd6 13. O-O O-O {½-½ (13) Kondrak,C (2163)-Wimmer,H (2223) Bayern 2006}) 10... Be7 11. Bd3 O-O 12. Qe2 Nb4 13. Bb1 Ne4 14. Nxe4 dxe4 15. Nd2 f5 16. a3 Nd5 17. Be5 b4 (17... Nb6 $11) 18. a4 Rc8 19. Ba2 Rc2 20. Rab1 Qd7 21. Bb3 Rfc8 (21... Rcc8 $16) 22. Bxc2 Rxc2 23. Qd1 Rc8 24. Qb3 Qc6 25. Qd1 Qd7 $1 26. Rc1 Rxc1 27. Qxc1 Qxa4 28. Qc4 Kf7 29. Rc1 a5 (29... g6 $142 30. Nb3 Qa2) 30. Nb3 $18 Qa2 31. Nc5 (31. Qb5 $1 $18 {is the precise move to win.}) 31... Qxc4 $16 32. Rxc4 Bc6 33. Rc1 (33. Nb3 $1 $16 Bb5 34. Rc8) 33... a4 $1 $11 {[%cal Ba5a4,Ba4a3][%mdl 32]} 34. Nxe6 Nc3 35. Nf4 {Threatens to win with d5.} ({Not} 35. bxc3 b3 $17) 35... g5 36. bxc3 b3 $1 {[%cal Bb4b3,Bb3b2][%mdl 32]} 37. d5 b2 $1 {[%cal Rb2c1]} 38. Re1 a3 $1 {[%cal Ra3a2]} 39. c4 {[#]} (39. dxc6 $11 {remains equal.} a2 40. c7) 39... Ba4 $1 $17 40. Ne2 {[#] Hoping for Bxb2!} Bb4 $2 ({Black should try} 40... Bb3 $1 $17 41. Nc3 Bb4) 41. Bxb2 $1 $14 Bxe1 42. Bxa3 {KBB-KBN} Bb3 $1 43. d6 {Strongly threatening Nd4.} ({Don't play} 43. Kf1 Bd2 $11) 43... Bxc4 44. d7 Ba5 45. Nd4 {And now Nc6 would win.} Be6 $2 (45... Bd5 $16 {was worth a try.}) 46. Nc6 $18 Bxd7 47. Nxa5 {Accuracy: White = 68%, Black = 64%.} 1-0

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.11"]
[Round "2.1"]
[White "Maghsoodloo, Parham"]
[Black "Dominguez Perez, Leinier"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2532"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,144,13,-45,-43,-53,-60,-61,-71,-111,-70,-90,-77,-75,-93,-77,-52,-59,-26,-41,-41,-37,-39,-142,-159,-239,-214,-207,-43,-304,-323,-322,-328,-304,-295,-400,-406,-404,-408,-404,-395,-556,-541,-1122,-1110,-1390,-1368,-1219,-1146,-1091,-1064,-29987,-29988,-29991,0,-510,-497,-504,-536,-539,-532,-569,-567,-565,-537,-554,-553,-513,-463,-488,-481,-446,-396,-552,-550,-543,-535,-493,-442,-441,-427,-396,-324,-323,-320,-472,-312,-333,-337,-437,-346,-343,-342,-322,-320,-313,-300,-446,-442,-419,-419,-346,-277,-251,0,-4956,-7428,-9075,-1067,-1467,-6893,-8052,-9666,-8052,-993,-6087,-5545,-1586,-505,-29956,-29960,-29962,-29965,-29966,-29968,-29967,-29967,-29972,-29973,-29972,-29974,-29970,-29974]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. a4 Nc6 7. O-O Rb8 8. Nc3 (8. a5 $11) 8... Be7 {E04: Open Catalan: 5 Nf3.} 9. a5 O-O $1 {[#]} 10. Qa4 $146 ({Predecessor:} 10. e4 Bb4 11. e5 Bxc3 12. bxc3 Nd5 13. Qc2 Nce7 14. Ba3 h6 15. Nd2 Bd7 16. Nxc4 {½-½ (42) Bataev,R-Sazonova,E (2215) Moscow 1998}) 10... Nb4 {Black is slightly better.} 11. Bg5 Bd7 12. Qd1 $1 Bc6 13. Ne5 Bxg2 14. Kxg2 Nc6 15. Nf3 Nd5 $36 {[%mdl 2048] Black fights for an advantage.} (15... h6 $5 {[%cal Rh6g5]} 16. Bxf6 Bxf6 $15) 16. Bxe7 Qxe7 17. e4 Ndb4 18. b3 (18. Qe2 $1 $15) 18... Rfd8 $17 19. d5 (19. bxc4 $17 Nxd4 20. Nxd4) 19... exd5 20. exd5 Qc5 $2 (20... Qf6 $1 $19 {[%cal Rf6c3]} 21. Ne4 Qf5) 21. Qc1 $2 {[%mdl 8192]} (21. Ng5 $1 $15 Qe7 22. Qh5) 21... Nxa5 $19 22. bxc4 Nb3 ({Don't take} 22... Nxc4 23. Nd2 $19) 23. Qf4 {Strongly threatening Rab1.} Nxa1 24. Ne4 Qe7 25. Rxa1 b5 26. Nd4 {White hopes to continue with Nf5.} Re8 27. f3 (27. Nc3 $142) 27... bxc4 28. Ra5 Nd3 29. Qf5 Rb2+ 30. Kh3 Nf2+ 31. Nxf2 Rxf2 32. Qg4 Qe1 33. Qd7 Qe7 $2 (33... Qf1+ {mates} 34. Kg4 Re4+ 35. fxe4 Qd1+ {[%mdl 64] Double Attack} 36. Kh4 g5+ $1 {[%mdl 576] Decoy} 37. Kxg5 f6+ 38. Kh4 Rxh2+ 39. Qh3 h5 $1 {[%mdl 512]} 40. Ne2 Rxh3+ 41. Kxh3 Qh1#) 34. Qxe7 $4 {[%mdl 8192]} (34. Qg4 $1 $11 Qe1 35. Qg5) 34... Rxe7 35. Rxa6 $11 {[%mdl 4096] Endgame White wants to mate with Ra8+. KRR-KRN} g6 36. Rc6 Rd7 37. Rc5 Rd2 38. Nc6 Kg7 39. Rxc4 R7xd5 40. g4 R2d3 41. Kg3 Ra3 42. h4 Rdd3 43. Ne5 Re3 44. Kf4 Rec3 45. Rd4 Ra6 46. g5 Rd6 47. Ra4 Rc5 48. Ng4 Rf5+ 49. Kg3 (49. Ke3 {was the only chance.}) 49... Rd8 50. Re4 Kf8 51. Rc4 c5 52. Ne3 Re5 53. Ng4 Red5 54. Nf6 Rf5 55. Nxh7+ (55. Re4 $142) 55... Kg7 $19 56. Nf6 Rd3 57. Kg2 Rd2+ ({Don't play} 57... Rdxf3 58. Ra4) 58. Kg3 {[#]} Rd3 $2 (58... Rd4 $1 $19 {[%cal Rd4c4]} 59. Rc3 c4) 59. Kg4 $2 {[%mdl 8192]} (59. Kg2 $11 Rfxf3 60. Rxc5 Rg3+ 61. Kf1) 59... Rd4+ 60. Rxd4 cxd4 {KR-KN} 61. Ne4 d3 62. f4 Rd5 63. Nd2 Rd8 64. Kf3 Re8 65. Nc4 Rh8 (65... Re6 $142 66. Nd2 Re2) 66. Ke3 (66. Nb2 $19 d2 67. Ke2) 66... Rxh4 {Black mates.} 67. Nd2 Rh3+ 68. Ke4 Kf8 69. Nc4 Ke7 70. Kd4 Ke6 71. Ke4 Rg3 72. Nd2 Rg2 {Accuracy: White = 53%, Black = 74%.} 0-1

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.11"]
[Round "2.2"]
[White "Dominguez Perez, Leinier"]
[Black "Maghsoodloo, Parham"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2786"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,105,44,47,34,33,31,42,33,39,32,35,31,31,31,38,32,39,34,45,27,64,0,73,64,67,39,43,39,39,39,39,39,39,39,47,35,51,10,64,55,121,124,212,204,210,211,203,210,195,228,212,216,237,204,183,127,120,123,62,54,214,186,185,34,47,59,521,513,589,596,539,496,413,413,353,352,29989,29990,29991,29992,29992,0,1762,1775,29982,29983]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Bd7 9. Rb1 b6 10. O-O O-O 11. Be2 Nc6 {[%cal Bb8c6,Bc6a5,Ba5b7,Bb7d6][%mdl 32]} 12. d5 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Na5 13. c4 e5 14. Bb2 {White is slightly better.} Qe7 {[#]} 15. Re1 $146 ({Predecessor:} 15. Qc2 Nb7 16. Nd2 f5 17. Rbe1 f4 18. Ra1 Nd6 19. a4 a5 20. Rfb1 Rad8 21. Ra3 h5 22. Qd1 Bf6 23. Ba1 Nc8 24. h3 Rf7 25. Nf3 Qd6 26. Ne1 {½-½ (26) Komarov,D-Tseitlin,M (2445) Leningrad 1987}) 15... Nb7 16. h3 Nd6 17. Bd3 Rae8 18. a4 f5 19. Nd2 $1 Qh4 20. Qc2 f4 {And now ...f3! would win.} 21. Be2 (21. Nf3 $14 Qh5 22. Be2) 21... a5 (21... Bxh3 $1 $11 22. gxh3 f3 23. Bxf3 (23. Bf1 g5 $11) 23... Bh6) 22. Bc3 $16 Rb8 23. Rb2 Rb7 $1 24. Reb1 Rfb8 $1 25. Qd1 h5 26. Ra2 Qe7 27. Rb3 Kh7 28. Qa1 Kh6 29. Rab2 g5 ({Better is} 29... Qe8 $11) 30. Qb1 {[%cal Rb3b6]} Qd8 ({Black should try} 30... Nc8 $1 $14) 31. Bxa5 $1 bxa5 (31... Nc8 $16 {might work better.} 32. Bc3 Bxa4) 32. Rxb7 $18 Nxb7 33. Rxb7 Rxb7 34. Qxb7 Bxa4 35. Qa6+ Bf6 36. Nf3 Kg7 37. Ne1 Be8 {[#]} 38. Nd3 (38. Qa7+ $1 $18 Be7 39. Nd3) 38... Qc7 $16 39. d6 Qc6 40. Qxa5 {Strongly threatening Qc7+.} Qxe4 $2 (40... Qxd6 $14 41. Nxc5 Bg6) 41. Qc7+ $18 Kh6 {[#]} 42. Bf1 $2 (42. d7 $1 $18 {[%cal Rd7e8]} Bxd7 43. Nxc5 Qxe2 44. Qd6) 42... Qd4 $1 $14 43. Nxc5 e4 $2 {[%mdl 8192]} (43... g4 $14 44. Ne6 Qd2) 44. d7 $18 Bf7 {Black hopes to continue with ...e3.} 45. Nb7 e3 46. d8=Q exf2+ 47. Kh2 {White threatens Qf8+ and mate.} Bxd8 48. Qxd8 Qe3 $2 (48... Qxd8 $18 49. Nxd8 Be8) 49. Qf6+ Bg6 50. Qh8+ Bh7 51. Qf6+ (51. Qf8+ $142 Kg6 52. Nd8 Bg8 53. Qxg8+ Kf6 54. Qf8+ Kg6 55. Nc6 Kh7 56. Ne7) 51... Bg6 52. Nd8 {Intending Nf7+ and mate.} Kh7 53. Ne6 {Accuracy: White = 78%, Black = 54%.} 1-0

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.10"]
[Round "2.2"]
[White "Shirov, Alexei"]
[Black "Santos Latasa, Jaime"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2629"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]

{[%evp 20,119,38,21,34,33,28,28,32,39,22,8,29,13,77,68,80,53,91,97,105,105,96,109,123,113,118,116,116,114,126,128,159,164,163,155,152,142,177,162,173,161,166,185,180,184,218,218,218,218,218,203,180,164,325,325,325,191,191,17,191,65,725,691,1543,1389,12828,12828,12829,12829,12829,12830,12830,12829,2818,1666,1414,1022,392,55,1822,1171,12843,12843,12842,12839,12838,12839,12844,12844,12845,12845,12845,12846,12846,12847,12847,12847,12848,12848,12850,12851]} 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 {C90: Closed Ruy Lopez with 7...d6: Early deviations.} 12. dxe5 Bxf3 13. Qxf3 dxe5 {White has an edge.} 14. Nc3 O-O {[#]} 15. Be3 $146 ({Predecessor:} 15. Rd1 Qc7 16. Bd3 Rfd8 17. Bg5 Nc6 18. Nd5 Nxd5 19. exd5 Nd4 20. Qg3 Bxg5 21. Qxg5 {0-1 (50) Vroom,G (2109)-Krawczyk,W (2212) ICCF email 2018}) 15... Qc8 {aiming for ...b4.} 16. Rac1 Qe6 (16... Bb4 $11) 17. Nd5 $36 {[%mdl 2048] White fights for an advantage.} Rac8 18. Bd3 Nc4 19. Bxc4 Rxc4 20. Rxc4 bxc4 21. Bg5 Nxd5 22. exd5 Qd6 23. Bxe7 Qxe7 {[%mdl 4096] Endgame KQR-KQR} 24. Qc3 Qd6 25. Rxe5 f6 26. Re4 Qxd5 27. Qxc4 Qxc4 28. Rxc4 $18 {KR-KR} Rd8 {[%cal Rd8d1]} 29. g3 Rd2 30. Rb4 a5 31. Rb8+ Kf7 32. a4 g5 33. Rb5 Kg6 34. b3 Rb2 35. h4 h6 36. Kg2 f5 $2 (36... Kh5 {was worth a try.} 37. hxg5 (37. Rxa5 Rxb3 38. hxg5 hxg5 $16) 37... hxg5 38. Rxa5 Rxb3) 37. hxg5 ({Resist} 37. Rxa5 gxh4 38. Rb5 (38. gxh4 Rxb3 39. f3 Kf6 $16) 38... hxg3 $18) 37... hxg5 38. Kf3 (38. Rxa5 $142 g4 39. Ra8) 38... Kf6 39. Ke3 $2 ({White should try} 39. Rxa5 $18 {Strongly threatening Rb5.} Rxb3+ 40. Kg2) 39... Ke6 $2 (39... g4 $1 $11 {and Black has nothing to worry.}) 40. f3 ({Much less strong is} 40. Rxa5 $6 Rxb3+ 41. Ke2 Rb2+ 42. Kf1 Ra2 $14) (40. f4 $18) 40... Kf6 $2 {[%mdl 8192] [#]} (40... Rg2 $14) 41. Rb6+ $1 Ke5 42. f4+ gxf4+ 43. gxf4+ Kd5 44. Rb5+ Ke6 45. Kd4 Rd2+ 46. Kc3 Rf2 47. Rxa5 Rf3+ 48. Kc2 Rxf4 {[#]} 49. Rb5 $2 (49. Ra8 $1 $18 {[%cal Ra8d8]} Kd5 50. Kc3) 49... Rf2+ $2 {[%mdl 8192]} (49... Rf3 $14) 50. Kd3 {White is clearly winning.} f4 51. Ke4 Kd6 52. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Kc7 53. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} f3 54. Ke3 Rf1 55. Rb6 Kc8 56. a6 Kc7 57. Rb7+ Kd6 58. b5 Kc5 59. a7 Ra1 60. Kxf3 {Accuracy: White = 69%, Black = 53%.} 1-0

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.10"]
[Round "2.3"]
[White "Santos Latasa, Jaime"]
[Black "Shirov, Alexei"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2639"]
[BlackElo "2629"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]

{[%evp 12,102,29,8,40,31,37,31,35,31,38,38,39,39,30,29,31,34,34,35,38,38,36,33,33,0,0,0,0,0,52,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 b5 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} 8. Nf3 Bb7 9. h3 e6 {[#] White is slightly better.} 10. O-O $146 ({Predecessor:} 10. Ne5 Nxe5 11. Bxe5 Bd6 12. Bxd6 Qxd6 13. O-O O-O {½-½ (13) Kondrak,C (2163)-Wimmer,H (2223) Bayern 2006}) 10... Bd6 11. Bxd6 Qxd6 12. a4 b4 13. Na2 O-O 14. Nc1 Na5 15. Nb3 Nxb3 16. Qxb3 a5 $1 17. Rfc1 Rfc8 18. Qd1 Ba6 19. Ne5 Bxe2 20. Qxe2 Nd7 ({Black should play} 20... Ne4 $11) 21. Nd3 Qa6 {The position is equal.} 22. Kf1 Kf8 23. b3 Ke7 24. Nf4 Qxe2+ 25. Kxe2 Kd6 26. Nd3 f6 27. Rxc8 Rxc8 28. Rc1 Rxc1 29. Nxc1 $11 {[%mdl 4096] Endgame KN-KN} e5 30. Kd2 Nf8 31. Ne2 Ne6 32. f3 h5 33. h4 g5 34. g3 e4 35. f4 gxh4 36. gxh4 Ng7 37. Ng3 Ke6 38. Ke2 Nf5 39. Nxh5 Kf7 {[#] White must now prevent ...Kg6.} (39... Ke7 $5) 40. Kf2 $1 Kg6 41. Ng3 Nxh4 42. Ke2 Nf3 43. Kd1 $1 Nh4 {...Nf5 is the strong threat.} 44. Ke2 Nf5 45. Kf2 Nh6 46. Ke1 Ng4 47. Ke2 f5 48. Nf1 Kh5 {[#] And now ...Kh4 would win.} 49. Ng3+ $1 Kg6 50. Nf1 Kh5 {aiming for ...Kh4.} 51. Ng3+ $1 Kg6 {Accuracy: White = 95%, Black = 95%.} 1/2-1/2

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.11"]
[Round "2.3"]
[White "Maghsoodloo, Parham"]
[Black "Dominguez Perez, Leinier"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2532"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,67,-38,-36,-114,-91,-103,-56,-52,-63,-72,-79,-93,-91,-111,-52,-74,-55,-48,-64,-60,-50,-169,-148,-182,-128,-113,-121,-125,33,36,31,11,109,131,125,117,224,48,108,8,8,8,7,32,474,476,1144,0,1208,1178]} 1. Nf3 d5 2. g3 c5 3. Bg2 e6 4. O-O Nf6 5. d3 Be7 6. Nbd2 O-O 7. e4 Nc6 8. Re1 Qc7 9. Qe2 b5 10. e5 Nd7 $1 11. c4 {C00: French: Unusual White 2nd moves.} (11. c3 $15) 11... bxc4 $17 12. dxc4 Nb6 {[#]} 13. cxd5 $146 {Black is slightly better.} ({Predecessor:} 13. b3 Ba6 14. Ba3 Rfd8 15. Rec1 Rac8 16. Qe1 dxc4 17. Nxc4 Nxc4 18. bxc4 Nb4 19. Rc3 {½-½ (30) Praggnanandhaa,R (2442)-Meier,G (2648) Douglas 2016}) 13... exd5 14. Nb3 Be6 15. Bf4 Rab8 16. Rac1 Nc4 (16... Nd7 $17 17. Be3 Qb6) 17. Ng5 $15 Bxg5 $1 18. Bxg5 h6 19. Bf4 Qe7 20. Qh5 (20. Be3 $15 Nxe3 21. Qxe3) 20... Nb4 $1 $19 21. Rc3 d4 (21... Rb6 $1 $19 22. Qh4 Qc7) 22. Rf3 $17 {With the idea Bxh6!} Bd5 $1 (22... Nxa2 23. Bxh6 $1 {[%mdl 512]} Rfe8 24. Bg5 $18) 23. e6 Bxf3 $2 (23... Nxb2 24. Bxb8 Bxf3 25. Qxf3 $11) ({Better is} 23... Rb6 $1 $17 {[%cal Rb6e6]} 24. Nxc5 fxe6) 24. Bxf3 $14 Rb6 (24... Nxb2 $2 25. Bxb8 Rxb8 26. a3 $18) 25. a3 (25. Nxc5 $5 {[%cal Ra2a3]} Nxb2 26. exf7+ Qxf7 27. Qxf7+ Kxf7 28. Nd7 $11) 25... Rxe6 (25... Nd3 $11 {remains equal.} 26. exf7+ Qxf7) 26. Rxe6 $16 Qxe6 27. axb4 g5 {[#]} (27... Qe1+ $16 28. Kg2 Qxb4) 28. Bc1 $2 (28. Bxg5 $1 $18 {[%mdl 512]} hxg5 29. Qxg5+ {[%mdl 64] Double Attack} Qg6 30. Qxg6+ (30. Qxc5 Qf6 $14) 30... fxg6 31. Bd5+ {[%mdl 64] Double Attack} Kg7 32. Bxc4 cxb4 33. Nxd4) 28... d3 {[#]} (28... Ne5 $1 $14 29. Bd1 Nd3) 29. Kg2 ({Much worse is} 29. bxc5 $6 Rb8 $11) ({White should play} 29. Bxg5 $1 $16 {[%mdl 512]} hxg5 30. Qxg5+ {[%mdl 64] Double Attack} Qg6 31. Qxg6+ (31. Qxc5 Qf6 $11) 31... fxg6 32. Bd5+ {[%mdl 64] Double Attack} Kg7 33. Bxc4) 29... cxb4 $11 {[#]} 30. Bxg5 $1 {[%mdl 512]} hxg5 31. Qxg5+ Kh8 $2 {[%mdl 8192]} (31... Qg6 $1 $14 32. Qxg6+ fxg6 33. Bd5+ {[%mdl 64] Double Attack} Kg7 34. Bxc4 a5) 32. Nc5 $18 Qe5 (32... Ne3+ $142 33. fxe3 Qd6 34. Qh5+ Kg7 35. Qg4+ Kh8) 33. Qh6+ {[%mdl 64] Double Attack} Kg8 {[#]} 34. Nd7 $1 {[%mdl 576] Double Attack. Accuracy: White = 65%, Black = 36%.} 1-0

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "2.4"]
[White "Dominguez Perez, Leinier"]
[Black "Maghsoodloo, Parham"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2786"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,72,12,15,51,50,52,61,58,22,36,49,59,25,29,14,47,50,64,12,14,0,-2,-29,0,-40,-31,-38,-29,-47,0,0,0,0,0,-27,-18,-18,-18,-19,-22,-29,-30,-56,0,0,0,0,85,85,85,76,218,47,57,58,215]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. O-O d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Qe7 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6.} 11. Ba3 Rd8 12. Ng5 Na6 13. Qc2 {[#]} Bc8 $146 ({Predecessor:} 13... Nc5 14. Rad1 Bd7 15. Qd2 Be8 16. b4 Ne6 17. Qe3 Bd7 18. Nxe6 Qxe6 19. Qxe6+ Bxe6 {0-1 (46) Reilly,T (2215)-Lane,G (2452) Canberra 2001}) 14. Rad1 Nc5 15. b4 Ne6 16. Nf3 a6 17. e3 b5 18. Ne2 (18. e4 $1 $14) 18... Bb7 19. Bb2 c5 20. bxc5 dxc5 (20... Be4 $5 {[%cal Re4c2]} 21. Qc1 Qb7 22. cxb5 axb5 $11) 21. Rxd8+ Rxd8 22. cxb5 axb5 23. Qb3 Qe8 (23... Bc6 $5 {[%cal Rc5c4]} 24. Bc3 Nh5 $15) 24. a4 bxa4 25. Qxb7 {Strongly threatening Be5.} Rb8 26. Qa6 Rxb2 27. Nc3 Ne4 28. Nxe4 $1 fxe4 29. Bh3 Nc7 30. Qc4+ Qf7 (30... Kh8 $15 31. Ng5 h6 32. Qxc5 Rb7) 31. Qxe4 $11 {And now Ng5 would win.} a3 {White must now prevent ...h6.} 32. Ng5 Rb4 {[#]} (32... Qf8 $11) 33. Qc6 $1 $36 {[%mdl 2048] White has strong initiative.} Qe7 {White should prevent ...a2.} 34. Ne6 Ne8 {[#]} (34... Nxe6 $16 {was called for.} 35. Bxe6+ Kh8) 35. Qa6 $2 ({Resist} 35. Nxc5 $6 Rb8 $16) ({Only move:} 35. Qa8 $1 $18) 35... Bb2 $14 36. Rd1 {Threatens to win with Qa8.} Qb7 $2 {[%mdl 32768] Accuracy: White = 73%, Black = 59%. . Loss on time!?} (36... Rb8 $1 $14) 0-1

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.10"]
[Round "2.4"]
[White "Shirov, Alexei"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2629"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]

{[%evp 11,82,27,30,23,28,25,33,16,14,-4,0,-4,-8,-14,-20,-53,6,9,35,13,23,-35,-18,-12,-16,-18,-24,-25,-18,-66,-58,-189,-168,-206,-79,-52,-70,-51,-64,-60,-70,-62,0,-20,-8,-23,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O h6 $1 {[%mdl 4] 6...h6 is the modern continuation. Played by Alireza Firouzja in May 2020.} 7. Nbd2 {B12: Caro-Kann: Advance Variation.} Nd7 8. Nb3 g5 9. Ne1 {White is slightly better.} Qc7 10. Be3 O-O-O 11. a4 f6 12. exf6 {[#]} Nxf6 $146 ({Predecessor:} 12... Ng8 13. f7 Ngf6 14. Nf3 Bd6 15. c4 Rdf8 16. c5 Be7 17. Bd3 Rxf7 18. Bxf5 exf5 19. Bd2 Kb8 20. Ne1 Ne4 21. f3 Nxd2 22. Qxd2 Bf6 {½-½ (22) Laine,J (2311)-Balta,M (2343) ICCF email 2018}) 13. a5 Rg8 (13... Ng6 $15) 14. g4 $11 Bg6 15. Nc5 Bf7 $1 16. f4 ({White should play} 16. Bd3 $11) 16... Nf5 $1 $15 {[%cal Rf5e3]} 17. gxf5 {Strongly threatening fxg5.} Bxc5 18. fxg5 Be7 19. Bf4 Qd7 $1 20. Nd3 {Black must now prevent a6.} exf5 21. Nc5 (21. a6 $15 b6 22. Ne5 {[%mdl 64] Double Attack}) 21... Bxc5 $1 $19 22. dxc5 {[#]} hxg5 (22... a6 $1 $19 {has better winning chances. Threatens to win with ...Ne4.} 23. Bd3 hxg5) 23. Be5 $17 {Hoping for a6.} Qe6 $1 {[%cal Re6e5]} 24. Bxf6 Qxf6 {[#]} 25. Rxf5 $1 {[%mdl 512]} Qe7 (25... Qxf5 $2 {loses.} 26. Bg4 $18) 26. Bg4 {aiming for Rxf7+.} Qxc5+ (26... Kb8 $15 27. Qd4 Bg6) 27. Kh1 Be6 28. Rf7 Bxg4 29. Qxg4+ {The position is equal.} Kb8 30. a6 b5 31. Qg3+ Ka8 $1 32. b4 Qb6 33. Rb7 Qd4 $1 {[%csl LRa1,LRb4][%mdl 64] Double Attack} 34. c3 Qf4 35. Re1 {Intending Qxf4 and mate.} Rge8 36. Rxe8 Qf1+ ({Reject} 36... Rxe8 37. Qxf4 gxf4 38. Rc7 $16) 37. Qg1 {[%cal Re8d8]} Qf3+ 38. Qg2 {[%cal Re8d8]} Qd1+ 39. Qg1 {[%cal Re8d8]} Qf3+ 40. Qg2 {[%cal Re8d8]} Qd1+ 41. Qg1 {[%cal Re8d8]} Qf3+ {Accuracy: White = 81%, Black = 84%.} 1/2-1/2

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.10"]
[Round "2.5"]
[White "Santos Latasa, Jaime"]
[Black "Shirov, Alexei"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2639"]
[BlackElo "2629"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]

{[%evp 12,106,26,10,33,35,33,43,30,27,33,10,36,21,20,21,29,29,70,62,97,64,229,44,36,17,46,47,58,50,55,14,16,21,64,60,60,56,70,73,64,48,48,48,48,48,55,70,84,83,83,83,80,84,78,78,82,77,77,36,37,37,68,69,68,68,70,70,70,62,71,64,71,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 b5 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} 8. Nf3 Bb7 9. O-O e6 {White is slightly better.} 10. h3 Be7 11. Bd3 O-O 12. Rc1 {[#]} Na5 $146 ({Predecessor:} 12... Rc8 13. Qe2 Qa5 14. a3 b4 15. axb4 Nxb4 16. Bb1 Qd8 17. Ne5 a5 18. Rfd1 Ba6 {1-0 (75) Li,C (2732)-Duda,J (2724) Liaocheng 2018}) 13. Qe2 Nc4 14. b3 Na3 15. Ne5 Qa5 16. Bg5 Rfc8 $2 {[#]} ({Better is} 16... Qd8 $14) 17. Nb1 $2 ({White should play} 17. Bxh7+ $1 $18 {[%mdl 512]} Kf8 (17... Nxh7 18. Bxe7) 18. Bxf6 Bxf6 19. Qh5 Bxe5 20. Qxe5) 17... h6 $14 18. Bh4 (18. f4 {is interesting.} Nxb1 19. Bxb1 Qd8 20. Bxf6 Bxf6 21. Qd3) 18... Rxc1 19. Rxc1 {aiming for b4!} Nxb1 20. Bxb1 Qd8 21. Nc6 Bxc6 $1 22. Rxc6 Ne8 23. Bxe7 Qxe7 24. Bd3 g6 25. Qc2 Kg7 26. a4 bxa4 27. bxa4 a5 28. Rc5 Ra7 29. Qc3 Qd8 30. Rc8 Qe7 31. Qc5 Nd6 32. Rc6 Nf5 33. Bxf5 {[#] Black must now prevent Bd3.} Qxc5 34. Rxc5 gxf5 $16 {[%mdl 4096] Endgame KR-KR} 35. g4 fxg4 36. hxg4 h5 37. gxh5 Kh6 38. Kg2 Kxh5 39. e4 Kg4 40. exd5 exd5 41. Rxd5 Kf4 42. Re5 (42. Rc5 $16) 42... f5 {The position is equal.} 43. Kf1 Rd7 44. Rxa5 {d5 is the strong threat.} Rxd4 45. Kg2 Rb4 46. Ra8 Kg4 47. a5 Ra4 48. a6 Ra1 49. Rg8+ Kh5 50. Rh8+ Kg5 51. Ra8 Kg4 52. Ra7 Kf4 53. Ra8 Kg4 {Accuracy: White = 83%, Black = 82%.} 1/2-1/2

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "2.5"]
[White "Maghsoodloo, Parham"]
[Black "Dominguez Perez, Leinier"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2532"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,14,3,16,13,16,8,21,0,0,0,0,0,0,0,0,-18,-13,-43,-22,-14,0,-51,-13,-22,-20,-25,-14,-16,-14,-35,-29,-28,-20,-27,-29,-36,-17,-45,-10,-34,-8,-18,291,297,281,229,237,235,235,238,423,401,379,367,493,493,710,679,933,918,910,896,889,863,808,815,781,742,985,962]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 c5 8. cxd5 exd5 9. dxc5 Na6 $5 {[%mdl 4] An interesting side line. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 10. e3 Bxc3+ $1 11. bxc3 {Bb5+ is the strong threat.} Nxc5 {The position is equal.} 12. Bb5+ {[#]} Ke7 $146 ({Predecessor:} 12... Bd7 13. Bxd7+ Nxd7 14. Nd4 Qg5 15. O-O O-O 16. Qxb7 Nc5 17. Qb5 Ne4 18. Rac1 Rfc8 {1-0 (29) Kulaots,K (2582)-Brazdzionis,A (2288) Vilnius 2017}) 13. Qb4 b6 14. O-O Bb7 15. Nd4 Rhc8 16. f3 Kf8 17. e4 Kg8 (17... a6 $5 {[%cal Ra6b5]} 18. Be2 (18. Bd7 Rc7 $15) 18... Kg8 $15) 18. Rae1 a6 19. Be2 (19. e5 $11 Qf4 20. g3) 19... b5 (19... a5 {looks sharper.} 20. Qb1 dxe4 21. fxe4 Bxe4 22. Rxf6 Bxb1 23. Rxb6 Bxa2 24. Bf3 Na4) 20. e5 Qxe5 21. Bxb5 $1 Qf6 22. Be2 a5 23. Qa3 (23. Qb1 {with more complications.} Bc6 24. Qf5 Qd6 25. Bb5 Bxb5 26. Nxb5 Qb6 27. Nd4) 23... Ba6 24. Bxa6 Rxa6 25. Rd1 Ne6 26. Ne2 Rc5 27. Qb3 Qe5 28. Rfe1 Qe3+ 29. Kh1 Rac6 $2 {[%mdl 8192] [#] Now Black is done in.} (29... Ra8 $11) 30. Nd4 $1 $18 Qxc3 31. Nxc6 Rxc6 32. Qxc3 Rxc3 33. Rxd5 {[%mdl 4096] Endgame KRR-KRN} Rc2 $2 {[#]} (33... Ra3 34. Rd2 g5) 34. Rxa5 Nf4 35. Rg1 Ne2 36. Ra1 {White is clearly winning.} Nf4 (36... Nc1 $142 37. Ra8+ Kh7) 37. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nxg2 38. Re5 Nh4 39. Re3 Nf5 40. Rd3 Rc6 41. a5 Ra6 42. Rb3 Nd4 43. Rb6 {Accuracy: White = 91%, Black = 55%.} 1-0

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "2.6"]
[White "Dominguez Perez, Leinier"]
[Black "Maghsoodloo, Parham"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2786"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,74,8,19,19,9,22,31,0,16,10,23,20,15,25,8,7,19,0,0,0,0,0,0,0,113,90,252,265,241,288,353,341,311,330,275,262,250,131,131,117,303,285,323,93,120,114,393,395,972,949,1789,1553,29981,29980,29978,29980,29988,29989,29997,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. e5 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4.} Qd8 10. O-O {10.d5 is not played anymore.} cxd4 11. Ne4 {White is slightly better.} Nc6 12. Qe2 Be7 13. a3 {[#]} Bd7 $146 ({Predecessor:} 13... O-O 14. Bd3 g6 15. h4 Kg7 16. h5 g5 17. Ned2 Rh8 18. Nh2 b6 19. f4 gxf4 20. Rxf4 Bg5 21. Raf1 Bxf4 22. Rxf4 a5 23. Ng4 {1-0 (23) Akopian,V (2694)-Ivanchuk,V (2741) Astrakhan 2010}) 14. b4 a6 15. Bd3 Qb6 16. Rac1 Na7 17. Nfd2 $36 {[%mdl 2048] White has good play.} Bb5 18. Nc4 Bxc4 $1 19. Rxc4 Nb5 (19... Nc6 $11) 20. Rfc1 $16 {[%mdl 1024] [#] Hoping for Rc8+. White has strong compensation.} Rd8 $2 (20... Qd8 $16) 21. Qg4 $18 Kf8 22. a4 Nc3 23. a5 ({Less strong is} 23. Nxc3 dxc3 24. R1xc3 a5 $16) 23... Qa7 24. Nxc3 dxc3 25. R1xc3 ({Don't take} 25. R4xc3 $6 g5 $18) 25... g5 26. Rc7 (26. Rc8 $18 {Threatens to win with R3c7.} Kg7 27. Rxd8 Bxd8 28. Rc8) 26... Qd4 $16 27. Qf3 {And now Rxe7 would win.} g4 $2 (27... Qxe5 $16 28. g3 Qf6 29. Qxb7 Bd6) 28. Qxb7 $18 Qxb4 {...Rxd3! is the strong threat.} 29. g3 $2 (29. Qxa6 Rd5 $18) (29. Bxa6 $18 {has better winning chances. Black must now prevent Bf1.} Rd5 30. Bf1 Qxb7 31. Rxb7) 29... Qxb7 30. Rxb7 h5 $2 {[%mdl 8192]} (30... Rd5 $16) 31. Bxa6 {aiming for Rcc7.} h4 $2 (31... Rd5 32. Rc8+ Kg7 33. Rxe7 Rxa5 34. Rxh8 Kxh8) 32. Rcc7 Rd1+ 33. Bf1 Bd8 34. Rxf7+ {White mates.} Ke8 35. a6 Rh5 36. a7 Ra1 {[#]} 37. a8=Q $1 Rxa8 38. Bb5# {Accuracy: White = 81%, Black = 48%.} 1-0

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.10"]
[Round "2.6"]
[White "Shirov, Alexei"]
[Black "Santos Latasa, Jaime"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2629"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]

{[%evp 11,106,22,33,24,27,26,35,9,7,-7,-6,-9,-8,0,0,-51,32,47,71,0,0,0,0,-33,22,0,0,-65,-51,-101,-76,-98,-66,-89,-89,-143,-146,-132,0,0,0,0,0,-1,-3,-10,3,6,43,12,93,82,93,64,53,67,45,46,78,-161,-151,-254,-279,-279,-258,-201,-175,-657,-225,-639,-710,-564,-502,-1412,-1859,-1720,-1331,-2535,-2535,-2389,-2302,-29968,-29969,-29977,-29978,-29978,-29979,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O h6 $1 {[%mdl 4] 6...h6 is the recent fashion. Played by Alireza Firouzja in May 2020.} 7. Nbd2 {B12: Caro-Kann: Advance Variation.} Nd7 8. Nb3 g5 9. Ne1 {White is slightly better.} Qc7 10. Be3 O-O-O 11. a4 f6 12. exf6 {[#]} Nxf6 $146 ({Predecessor:} 12... Ng8 13. f7 Ngf6 14. Nf3 Bd6 15. c4 Rdf8 16. c5 Be7 17. Bd3 Rxf7 18. Bxf5 exf5 19. Bd2 Kb8 20. Ne1 Ne4 21. f3 Nxd2 22. Qxd2 Bf6 {½-½ (22) Laine,J (2311)-Balta,M (2343) ICCF email 2018}) 13. a5 (13. Nc5 $11) 13... Rg8 (13... Ng6 $15) 14. Nc5 $14 h5 15. a6 (15. Ra3 $16) 15... b6 $11 16. Nb7 Re8 17. c4 Ng6 (17... dxc4 $15 18. Bxc4 Ned5) 18. Rc1 Kb8 19. cxd5 ({White should play} 19. Bxg5 $11 Ne4 20. Be3) 19... exd5 $15 20. Qa4 Bd7 21. Nd3 Nf4 22. Bxf4 $1 gxf4 23. Ne5 (23. Bf3 $142) 23... Rxe5 $1 $17 24. dxe5 {[#]} Qxe5 (24... Bh3 $1 $17 {[%cal Rh3g2]} 25. g3 (25. Qxc6 $2 Qxc6 26. Rxc6 Rxg2+ 27. Kh1 Ne4 $19) (25. Qxf4 $2 Bxg2 26. Rfd1 Ne4 $19) 25... fxg3 26. fxg3 Qxe5 {[%mdl 64] Double Attack}) 25. Bf3 $11 {And now Nd8 would win.} c5 $1 26. Qb3 {Hoping for Nxc5.} c4 27. Qc3 Qxc3 28. bxc3 Bb5 29. Rfe1 Bxa6 30. Nd8 Bd6 (30... Bb5 $1 $11 {keeps the balance.}) 31. Nc6+ $16 Kc7 32. Ne7 ({Reject} 32. Nxa7 $6 Ra8 $11) 32... Rg5 33. Ra1 Bb7 $1 34. Rxa7 {Threatens to win with h4.} Kb8 35. Rxb7+ $2 {Loses the game.} (35. Ra2 $16 {and life is bright.}) 35... Kxb7 $19 36. h4 (36. Kf1 $17 {keeps fighting.}) 36... Re5 37. Rxe5 Bxe5 38. Nxd5 {[%mdl 4096] Endgame [#] KBN-KBN} Ka6 $1 39. Kf1 $2 (39. g3 Nxd5 40. Bxd5) 39... Kb5 $2 (39... Nxd5 40. Bxd5 b5) 40. Nxf6 $2 (40. Ne7) 40... Bxf6 41. Bxh5 Bxc3 {KB-KB} 42. g4 (42. Bg6 $142 Kc5 43. g4) 42... fxg3 43. fxg3 Be5 44. Kf2 Kc5 45. Bg6 b5 {[%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32]} 46. g4 b4 {Black mates.} 47. Ke2 Bg3 48. h5 Bf4 49. Bf7 Bg5 50. Kd1 b3 51. Bg8 Kb4 52. Bf7 c3 53. Bg6 Ka3 {Accuracy: White = 46%, Black = 75%.} 0-1

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "2.7"]
[White "Maghsoodloo, Parham"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2532"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,167,-7,16,0,6,2,23,33,22,22,27,24,27,22,26,29,17,23,10,8,31,22,28,26,27,-12,-13,-13,-13,-14,-12,-5,-5,-8,-9,-2,15,15,15,13,48,47,66,60,64,47,85,79,76,51,78,41,91,32,29,30,34,12,67,27,129,28,110,34,40,38,32,20,25,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,20,20,20,20,20,20,20,20,20,20,20,20,20,16,20,16,16,16,16,16,16,16,16,16,16,16,20,20,20,16,16,16,16,16,16,16,20,20,20,20,20,20,20,0,20,20,20,20,20,20,20,20,20,20,20,20,20,0,20,0,20,20,20,16,20,16,16,16,20,0,16,0]} 1. Nf3 d5 2. e3 c5 3. b3 Nf6 4. Bb5+ Bd7 5. a4 g6 {[#]} 6. O-O $146 {A06: Réti Opening: 1 Nf3 d5.} ({Predecessor:} 6. Ba3 Bxb5 7. axb5 Nbd7 8. Bb2 Bg7 9. O-O O-O 10. c4 e6 11. Qc2 Qc7 12. Nc3 {0-1 (44) Maghsoodloo,P (2688)-Alekseenko,K (2638) St Petersburg 2018}) 6... Bg7 7. Ba3 Qc7 8. c4 {White has an edge.} a6 9. Bxd7+ Nbxd7 10. Nc3 dxc4 11. bxc4 O-O 12. Qb3 Rab8 13. Rac1 e6 14. Rfd1 Rfd8 15. h3 Ne5 16. Nxe5 Qxe5 17. a5 (17. d3 {looks sharper.} b6 18. Bb2 Qc7 19. Qc2 Re8 20. Rb1) 17... Qc7 18. Qb6 Qxb6 19. axb6 Nd7 20. Na4 $36 {[%mdl 2048] White has some pressure.} Rbc8 21. d4 cxd4 22. exd4 Bf8 23. Bxf8 Kxf8 24. f4 Rc6 25. c5 Nb8 26. Nb2 Rcc8 {and if ...Nc6 works, Black does fine.} 27. Nc4 {Strongly threatening Nd6.} Nc6 28. Nd6 {[%mdl 64] Double Attack} Rb8 29. Kf2 Rd7 30. Ke3 Ke7 31. g4 (31. d5 $16 exd5 32. Rxd5) 31... Rxd6 $14 32. cxd6+ Kxd6 {[%mdl 4096] Endgame KRR-KRN} 33. Ke4 f5+ (33... Nb4 $11) 34. Kf3 Rd8 {[#]} (34... Rf8 $11) 35. h4 ({White should try} 35. gxf5 $1 $16 gxf5 36. Rg1) 35... Rd7 {[#]} (35... fxg4+ $11 {remains equal.} 36. Kxg4 Nb4) 36. h5 (36. gxf5 $1 $16 exf5 37. d5) 36... fxg4+ 37. Kxg4 gxh5+ 38. Kxh5 Ne7 39. d5 Nxd5 {The position is equal.} 40. f5 exf5 41. Rc7 Ke6 42. Rxd7 Nf6+ {[%mdl 64] Double Attack} 43. Kg5 {Threatening mate with R1d6+.} Nxd7 $11 {KR-KN} 44. Rc1 Nxb6 45. Rc7 Kd6 (45... h6+ {is more complex.} 46. Kh5 a5 47. Rxb7 Nc4 48. Rb5 Kd6) 46. Rxb7 Kc6 47. Rxh7 a5 48. Kxf5 Kc5 49. Ke4 Kb4 50. Kd3 a4 51. Rb7 Kb5 52. Kc3 Kc6 53. Rh7 Kb5 54. Kb2 Kb4 55. Ka2 Kb5 56. Ka1 Nc4 57. Rh5+ Kb4 58. Rh4 Kb3 59. Rh3+ Kb4 60. Rh8 Kb5 61. Rb8+ Kc5 62. Ka2 Kd4 63. Rd8+ Kc5 64. Rc8+ Kb5 65. Rb8+ Kc5 66. Rh8 a3 67. Rh5+ Kb4 68. Rh4 Kb5 69. Rg4 Kb4 70. Rh4 Kc3 71. Rh3+ Kb4 72. Rb3+ Kc5 73. Rb8 Kc6 74. Ra8 Kd5 75. Rg8 Kd4 76. Rg5 Kd3 77. Rg8 Kd4 78. Rh8 Kc3 79. Rh4 Kb4 80. Rg4 Kc5 81. Rg5+ Kb4 82. Rf5 Kc3 83. Rh5 Kb4 84. Rh4 {Accuracy: White = 88%, Black = 86%.} 1/2-1/2

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "3.1"]
[White "Santos Latasa, Jaime"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2575"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,74,45,50,44,38,43,48,35,50,63,47,68,33,47,37,41,12,13,12,12,16,30,16,16,19,19,13,14,10,10,10,12,10,11,11,11,-29,-29,-29,-29,-29,-14,-14,-14,-17,-4,-3,-4,-8,-8,-8,-4,-8,-8,-8,-8,-8,0,-11,0,-11,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 e5 {E04: Open Catalan: 5 Nf3.} 9. Bxc6+ bxc6 10. dxe5 Ng4 {White is slightly better.} 11. Nxc4 Be6 12. Nbd2 Bb4 13. b3 h5 14. h3 Bc3 15. Ba3 ({Don't play} 15. hxg4 Bxa1 16. Ba3 Bc3 $15) 15... Bxa1 16. Qxa1 h4 $1 {[%cal Rh4g3] [#]} 17. Qd4 $146 ({Predecessor:} 17. hxg4 hxg3 18. Kg2 Rh2+ 19. Kf3 Qh4 20. Qd4 Rd8 21. Qf4 g2 22. Rg1 g5 23. Qg3 Rh3 24. Rxg2 Qxg4# {0-1 (24) Pantzar,M (2417)-Narayanan,S (2540) chess.com INT 2020}) 17... Nxf2 18. Rxf2 {[#] And now g4 would win.} hxg3 19. Rf4 {Threatens to win with Qa7.} Qxd4 20. Rxd4 Rd8 21. Kg2 Rxd4 22. exd4 Bxh3+ 23. Kxg3 Be6 24. Nf3 Rh1 25. Ne3 Ra1 26. Bc5 Rxa2 {Hoping for ...a5.} 27. b4 $1 f6 28. exf6 {The position is equal.} gxf6 29. Nh4 a5 30. bxa5 Rxa5 31. Ng6 Kf7 32. Nf4 Rb5 33. Kf2 Rb2+ 34. Kg3 Rb3 35. Kf2 Rb2+ 36. Kg3 Rb3 37. Kf2 Rb2+ {Accuracy: White = 90%, Black = 100%.} 1/2-1/2

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "3.2"]
[White "Dominguez Perez, Leinier"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2786"]
[BlackElo "2575"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,95,15,16,11,18,18,20,4,14,10,15,12,17,14,14,8,21,20,14,26,35,31,31,29,74,0,32,50,43,43,44,-6,126,125,137,123,112,120,125,120,116,110,120,119,105,106,112,71,81,18,18,18,10,10,553,535,534,533,589,482,482,463,463,0,258,25,107,8,25,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 {8.a3 is more fashionable. Played by Ian Nepomniachtchi in June 2020.} Bd7 9. Be3 {C84: Closed Ruy Lopez: Unusual White 6th moves.} O-O 10. axb5 axb5 11. Nc3 {[#]} Na5 $146 ({Predecessor:} 11... Nb4 12. Qe2 c6 13. h3 Rxa1 14. Rxa1 h6 15. Qd2 c5 16. Qe2 Qb6 17. Nh2 Be6 {0-1 (40) Kamsky,G (2741)-Caruana,F (2772) Zug 2013}) 12. Nd5 Nxd5 13. Bxd5 c6 14. Ba2 c5 15. Bd5 Bc6 16. b4 Bxd5 17. exd5 cxb4 18. Qb1 b3 19. cxb3 b4 {[#]} 20. d4 (20. Ra4 $1 $16) 20... Qd7 21. dxe5 dxe5 22. Rd1 f6 23. Qa2 Qb7 (23... Rfc8 $11) 24. d6 $36 {[%mdl 2048] Black is under strong pressure.} Bd8 25. Nd2 Rc8 26. Nc4 Nxc4 27. bxc4 b3 28. Rdb1 bxa2 29. Rxb7 Rxc4 30. Rxa2 f5 31. Raa7 Bf6 {and if ...f4 works, Black does fine.} 32. Bg5 ({Better is} 32. h4 $16 Rxh4 33. Bg5) 32... h6 $1 $11 {[%cal Rh6g5]} 33. h4 {Black must now prevent Bxf6.} hxg5 34. hxg5 Rd4 $2 {[%mdl 8192]} (34... Rc1+ $11 {and Black has nothing to worry.} 35. Kh2 Kh8) 35. gxf6 $18 Rxf6 36. Rxg7+ {[%mdl 4096] Endgame KRR-KRR} Kh8 37. Rh7+ Kg8 38. Rag7+ Kf8 39. Ra7 (39. Rc7 $142 {[%cal Rh7h8]} Kg8 40. Rhg7+ Kh8 41. Rgd7) 39... Kg8 {[#]} 40. d7 $2 (40. Rhd7 $1 $18) 40... f4 (40... Ra6 $1 $11) 41. f3 (41. Rg7+ $16 Kf8 42. Rh7) 41... Rd1+ 42. Kf2 {And now Re7 would win.} Rfd6 {[%cal Rd6d2] The position is equal.} 43. d8=Q+ Rxd8 {[%cal Rd8d2]} 44. Rag7+ Kf8 {[%cal Rd8d2]} 45. Rf7+ Kg8 {[%cal Rd8d2]} 46. Rfg7+ Kf8 {[%cal Rd8d2]} 47. Rf7+ Kg8 {[%cal Rd8d2]} 48. Rfg7+ {Blacks defense is rewarded with a draw. Accuracy: White = 65%, Black = 63%.} 1/2-1/2

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.12"]
[Round "3.3"]
[White "Santos Latasa, Jaime"]
[Black "Dominguez Perez, Leinier"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2575"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,66,-7,0,0,0,0,5,13,0,-24,-21,-26,-18,-17,-10,-30,-22,-30,-47,-54,-31,-27,-19,-38,-27,-72,-2,-66,-76,-107,-89,-281,-283,-403,-239,-227,-230,-212,-209,-328,-331,-787,-764,-933,-883,-1765,-1733,-1675,-1704,-1560,-1544,-29985,-29986,-29992,-29990]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd2 b6 7. cxd5 exd5 8. Rc1 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} Bb7 9. Bd3 Re8 10. O-O {The position is equal.} Bf8 11. Qc2 c5 12. Ne5 {[#]} Nc6 $146 ({Predecessor:} 12... Na6 13. a3 c4 14. Bf5 g6 15. Bh3 Nc7 16. f4 Ne6 17. Be1 Nd7 18. Kh1 f5 {0-1 (27) Szigeti,M-Steiner,E Budapest 1932}) 13. Nxc6 Bxc6 14. dxc5 bxc5 15. Ne2 g6 16. b3 Ng4 17. Nf4 Qh4 {[%csl Gg4][%cal Rh4h2]} 18. h3 {Strongly threatening g3.} Ne5 19. Be2 Rac8 ({Black should try} 19... d4 $17) 20. Rfd1 (20. Nd3 $11) 20... d4 $15 21. e4 Rcd8 22. g3 $2 {White does not recover from this.} (22. Bf1 $17 {was called for.}) 22... Qf6 $19 23. h4 {[#]} (23. Ba5 $142 Rd7 24. Re1) 23... h6 (23... c4 $142 $1 {[%mdl 512] ...d3 is the strong threat.} 24. Bxc4 (24. bxc4 d3) 24... Nf3+ 25. Kf1 Bxe4) 24. Ba5 {[#]} Rd7 $1 25. Re1 g5 26. hxg5 (26. Nh5 {was the only defense.} Qg6 27. Bd1) 26... hxg5 27. Nd5 $2 (27. Nd3 Bxe4 28. Nxe5 Rxe5 29. Qd2) 27... Rxd5 28. exd5 Bxd5 29. Qd1 Nf3+ 30. Bxf3 Rxe1+ 31. Bxe1 Bxf3 32. Qd3 g4 33. Qd2 Qf5 {Accuracy: White = 46%, Black = 84%.} 0-1

[Event "XXXIII Magistral Leon 2020"]
[Site "Leon"]
[Date "2020.07.13"]
[Round "3.4"]
[White "Dominguez Perez, Leinier"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2786"]
[BlackElo "2575"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.07.11"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,24,25,22,16,10,25,18,18,28,24,19,50,44,101,54,58,58,60,56,65,48,40,41,40,45,44,39,39,70,54,12,13,30,234,246,244,241,241,238,247,254,208,78,129,17,13,0,0,0,21,2,25,0,91,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6e5,Be5g4][%mdl 32]} 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Nf6 8. O-O-O Ne5 9. Qg3 {White has an edge.} b5 $1 {[%cal Rb5b4] Threatening ...b4.} 10. f4 Neg4 $1 11. Bd2 {[#] Strongly threatening e5.} Bc5 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 11... b4 12. Na4 h5 13. Bd3 d5 14. e5 Ne4 15. Bxe4 dxe4 16. h3 Nh6 17. b3 Bd7 {½-½ (48) Caruana,F (2832)-Shankland,S (2724) Germany 2019}) 12. Be1 Qb6 (12... b4 $14 13. Na4 h5) 13. h3 Bxd4 14. hxg4 Bb7 15. e5 Ne4 16. Nxe4 Bxe4 17. Bd3 Bd5 18. Kb1 b4 19. Rxh7 Rxh7 20. Bxh7 Rc8 21. Qd3 Bc3 {Hoping for ...Qa5.} 22. Be4 $36 {[%mdl 2048] White has some pressure.} Rc5 $2 (22... Bxe1 $11 {and Black stays safe.} 23. Bxd5 (23. Rxe1 Bxa2+ 24. Kc1 Bc4 $11) 23... exd5) 23. Bf2 $18 ({Not} 23. Bxd5 Rxd5 24. Qf3 Rxd1+ 25. Qxd1 g5 $11) 23... Qa5 {[#]} 24. Bxd5 $1 Rxd5 25. Qf3 {Black must now prevent Rxd5.} Bd2 26. Rh1 Kd8 {[#]} 27. Be3 (27. Bd4 $1 $18 {And now Qf2 would win.} Qa4 28. g3) 27... Qb5 ({Better is} 27... Bxe3 28. Qxe3 Qc5 29. Qxc5 Rxc5) 28. Bxd2 (28. Ba7 $16) 28... Rxd2 $11 29. Rd1 Rxd1+ 30. Qxd1 {[%mdl 4096] Endgame KQ-KQ} Qc4 31. g3 g5 32. b3 Qe4 (32... Qc3 $11 {remains equal.}) 33. Qd6 ({Don't play} 33. fxg5 $6 Qxe5 34. Qf1 Qxg5 $11) (33. Qd2 $16) 33... gxf4 {The position is equal.} 34. Qb8+ Ke7 35. Qd6+ Kd8 36. Qb8+ Ke7 37. Qd6+ Kd8 {Blacks defense is rewarded with a draw. Accuracy: White = 69%, Black = 74%.} 1/2-1/2

