[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.11"]
[Round "1.1"]
[White "Galego, Luis"]
[Black "Strikovic, Aleksa"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2486"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,30,21,34]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 {[#]} {Predecessor:} 16. Bd3 $146 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} exd4 17. cxd4 c5 18. axb5 axb5 19. Rxa8 Bxa8 20. Bxb5 cxd4 21. Nxd4 Nxe4 22. Nxe4 Rxe4 23. Rxe4 Bxe4 24. Bf1 {½-½ (33) Sevian,S (2677)-Oparin,G (2644) Saint Louis 2019} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.11"]
[Round "1.2"]
[White "Medarde Santiago, Luis Marcos"]
[Black "Petkov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2246"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,78,22,18,32,41,41,0,10,12,26,5,12,24,20,-8,0,-40,-22,-21,-21,-35,-35,-29,-33,-36,-17,-70,-64,-64,-35,-49,-49,-45,-52,-51,-52,-56,-35,-39,-34,-39,-39,-44,-36,-60,0,-14,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,160]} 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. d4 h6 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4.} 10. Nbd2 Re8 11. d5 Nb8 12. a4 Bb7 13. axb5 axb5 14. Rxa8 Bxa8 {[#]} 15. Nf1 $146 ({Predecessor:} 15. c4 bxc4 16. Ba4 Rf8 17. Nxc4 Nh7 18. Ne3 Nd7 19. Nf5 Bb7 20. Qe2 Bc8 21. Bd2 {½-½ (51) Niemela,T-Lehti,J (2061) Finland 2000}) 15... Bf8 16. Qd3 c6 17. dxc6 Bxc6 18. Ng3 Nbd7 19. Bc2 Qa8 20. Nd2 g6 21. Ndf1 ({White should try} 21. h4 $11) 21... d5 $15 22. Nd2 Re6 23. Qf3 Nc5 24. b4 dxe4 25. Ndxe4 Nfxe4 26. Nxe4 Nxe4 27. Bxe4 Bxe4 28. Qxe4 Qxe4 29. Rxe4 {[%mdl 4096] Endgame KRB-KRB} f5 30. Re2 Kf7 (30... Ra6 $15) 31. Kf1 {The position is equal.} Bg7 32. Ra2 e4 33. Bd2 Rd6 34. Ke2 Ke6 35. Ra5 Rd5 36. Ra6+ Rd6 37. Ra5 Rd5 38. Ra6+ Rd6 39. Ra5 Ke5 $2 {Accuracy: White = 83%, Black = 88%.} (39... Rd5 $11) 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.11"]
[Round "1.3"]
[White "Gomez Dieguez, David"]
[Black "Sanchez Aller, Fernando"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2296"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,56,2,16,13,0,25,83,68,74,81,72,72,85,23,27,22,45,9,14,10,13,6,29,16,10,6,27,6,6,10,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 {B23: Closed Sicilian: Lines without g3.} Bh6 7. f4 e5 {[#]} (7... Nf6 $11) 8. Nb5 $1 $16 {White is better.} Bxf4 9. Qxd6 Qxd6 10. Nxd6+ Kf8 11. Bc4 ({White should play} 11. Ba3 $16 Nge7 12. Bc4) 11... Bxc1 $1 $11 12. Rxc1 Nh6 $1 13. Ne2 Ke7 14. Nxc8+ Raxc8 15. Nc3 {[#]} f5 $146 ({Predecessor:} 15... Rhd8 16. Nd5+ Kf8 17. c3 Rd6 18. O-O Kg7 19. Ne3 f6 20. Bd5 Ng8 21. b4 Nge7 {½-½ (58) Li,C (2724)-Sarana,A (2587) Qinhuangdao 2018}) 16. Nd5+ Kf8 17. exf5 gxf5 18. O-O Kg7 {The position is equal.} 19. Rcd1 Rhd8 20. Rd3 Rd6 21. Ne3 Nd4 {Hoping for ...f4.} 22. a4 Rcd8 {White should prevent ...f4.} 23. c3 $1 {[%cal Rc3d4]} Ne2+ 24. Kf2 Rxd3 25. Bxd3 Rxd3 26. Kxe2 Rxc3 {[#] Strongly threatening ...f4.} 27. Nxf5+ Nxf5 28. Rxf5 Rxb3 {Accuracy: White = 87%, Black = 95%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.11"]
[Round "1.4"]
[White "Suarez Gomez, Julio"]
[Black "Portela Peleteiro, Alberto"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2439"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,81,6,0,37,45,55,57,137,141,124,60,101,106,118,58,69,62,75,45,66,0,0,0,30,31,20,29,23,31,134,127,157,145,157,157,157,100,113,108,157,85,270,258,255,260,245,206,212,138,282,277,534,534,1029,1022,956,459,793,597,1287,1093,1164,1087]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qa5+ 9. Bd2 Qc7 10. f4 Qb6 11. Bd3 Ba6 {B45: Sicilian Four Knights.} 12. Bxa6 Qxa6 13. b3 {[#]} Ba3 $146 (13... Qb6 $14) ({Predecessor:} 13... Qb6 14. Qe2 Ba3 15. Rd1 f5 16. exf6 Nxf6 17. Nxf6+ gxf6 18. Rf1 h5 19. Rf2 a5 {½-½ (42) Lebled,P (2382)-Galliano,G (2384) ICCF email 2016}) 14. c4 $16 f5 15. Nf2 ({Of course not} 15. cxd5 $6 fxe4 16. dxe6 dxe6 $11) ({Better is} 15. exf6 $1 $16 Nxf6 16. Nxf6+ gxf6 17. Qh5+ Ke7 18. O-O) 15... Nb4 16. O-O O-O-O 17. Bc3 (17. Be3 $16) 17... Qb6 $14 18. Qe2 Rhg8 19. Kh1 (19. Bd2 {keeps more tension.} d5 20. exd6 Rxd6 21. Kh1 Rgd8 22. Bc3) 19... g5 20. Bxb4 (20. fxg5 $14 Rxg5 21. Nh3) 20... Bxb4 $11 21. Nd3 c5 22. Qc2 Ba3 23. Rab1 a5 24. Rbd1 Qc6 (24... Rg7 $14) 25. Qd2 $16 Bb4 26. Nxb4 axb4 27. fxg5 Rg7 {[#]} 28. Rf3 (28. Qe3 $142 $1) 28... Rdg8 {[#]} 29. Rg3 $1 Kc7 30. Qe3 (30. Rd3 $142 Kc8 31. Rd6) 30... Ra8 $2 (30... Kd8 $16 {was necessary.}) 31. Rd6 $18 Qe4 32. Qxc5+ {[%mdl 64] Double Attack} Kd8 33. Rd1 {And now Qf8+ would win.} Ke8 34. Qxb4 {Qd2 is the strong threat.} f4 (34... Rxa2 $16 35. Qb8+ Ke7) 35. Rf3 Rxg5 $2 (35... Rxa2 {was worth a try.} 36. Qb8+ Ke7) 36. Qd2 {White is clearly winning.} Rg7 37. Rxf4 Qxe5 38. a4 (38. Rdf1 $142 Qc5 39. b4) 38... Rb8 (38... Qg5 $142 39. Qf2 Ra5 40. Rf8+ Ke7) 39. Rf3 Rb6 40. a5 Ra6 41. b4 {Accuracy: White = 56%, Black = 33%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.11"]
[Round "1.5"]
[White "Gonzalez Trigal, Jose Luis"]
[Black "Grigoryan, Karen H."]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2369"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,22,19,5,9,20,17,7,10,5,14,8,8,0,24,28,11,12,27,11,9,11,11,15,17,-33,0,0,0,0,0,0,0,0,0,0,0,0,-8,-22,0,-107,-112,-108,-110,-112,-104,-117,-117,-217,-231,-207,-236,-215,-220,-264,-263,-539,-539,-501,-464,-510,-468,-574,-570,-573,-572,-849,-845,-765,-778,-1120,-1023,-1581,-1368,-1368,-1368,-1245,-1622,-29985,-29986,-29985,-29983,-29986,-29987,-29992,-29992]} 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. dxc5 Qa5+ 5. Nfd2 Qxc5 6. Bg2 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} Bg7 7. Nb3 Qc7 8. Nc3 {The position is equal.} d6 9. Bg5 Nbd7 {[%cal Bb8d7,Bd7e5,Be5c4,Bc4e3][%mdl 32] [#]} 10. O-O $146 ({Predecessor:} 10. e4 h6 11. Bf4 Nb6 12. O-O Nc4 13. Qe2 a6 14. Nd1 Bg4 15. f3 Bd7 16. c3 {0-1 (60) Kogan,B (2460)-Gulko,B (2565) Estes Park 1987}) 10... h6 11. Be3 Ne5 12. Bd4 O-O 13. e4 Bg4 14. f3 {[#] And now Bxe5 would win.} Be6 15. Nd5 Bxd5 16. exd5 Nc4 17. Re1 Nxd5 (17... a5 {looks sharper.} 18. Bf1 Rfc8 19. Rc1 b5 20. Nd2 Qb7) 18. Bxg7 Nde3 19. Rxe3 Nxe3 20. Qd2 Kxg7 21. Qxe3 Qxc2 22. Qd4+ e5 23. Qxd6 Qxb2 {White must now prevent ...Rfd8.} 24. f4 $1 exf4 25. gxf4 (25. Qxf4 $11 Rae8 26. Bxb7) 25... Rad8 $36 {[%mdl 2048] Keeping White busy.} 26. Qe5+ Qxe5 27. fxe5 b6 28. Re1 Rfe8 29. Re4 (29. Re2 $17 {keeps fighting.}) 29... Rd5 $19 30. Ra4 Rd1+ 31. Kf2 a5 32. Bf3 {[#]} Rb1 $1 33. Nxa5 $2 (33. Re4 {was worth a try.}) 33... bxa5 34. Rxa5 {[%mdl 4096] Endgame KRR-KRB} Re7 35. h4 Rb6 36. Kg3 Rbe6 37. Kf4 f6 38. h5 g5+ 39. Kg3 f5 40. a4 Rxe5 41. Ra8 g4 42. Bg2 Re2 43. Bd5 Kf6 44. Rg8 Ke5 {Black mates.} 45. Bc4 Re3+ 46. Kf2 Kf4 47. a5 Rc3 {Accuracy: White = 52%, Black = 97%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.12"]
[Round "2.1"]
[White "Strikovic, Aleksa"]
[Black "Grigoryan, Karen H."]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2479"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,114,-16,-10,-14,-14,-16,-16,-15,-25,-39,-31,-50,-50,-52,-35,-46,-45,-61,-39,-27,-19,-59,-54,-58,-70,-85,-93,-94,-95,-147,-42,-132,-18,-12,-21,-20,-11,-10,0,0,0,0,0,-4,-1,-8,-9,-7,0,-89,-83,-93,-56,-52,-52,-57,0,0,0,-21,-26,-21,-31,-43,-13,-43,-41,-55,8,-11,-8,-5,1,-43,-43,-43,-44,-44,-44,-45,-45,-45,-8,-8,-8,-8,-8,-8,-8,-8,-8,-43,-43,-94,-88,-191,-179,-179,-186,-191,-191,-191,-191,-430,-271,-430,-430]} 1. Nf3 d5 2. b3 Bg4 3. e3 e5 4. Bb2 f6 5. h3 Be6 6. c4 {A06: Réti Opening: 1 Nf3 d5.} c6 7. Nc3 Bd6 8. Qc2 {[#] The position is equal.} a6 $146 ({Predecessor:} 8... Ne7 9. cxd5 cxd5 10. Nb5 Nbc6 11. Nxd6+ Qxd6 12. Be2 Rc8 13. Qd1 d4 14. exd4 e4 {1-0 (42) Kharlov,A (2555)-Sveshnikov,E (2524) Sochi 2006}) 9. d3 Ne7 10. Be2 O-O 11. O-O b5 12. Rfd1 Nd7 13. a3 Qb8 14. b4 Kh8 ({Don't play} 14... dxc4 $6 15. dxc4 Bc7 16. Rac1 $16) 15. Nd2 f5 16. Nb3 f4 17. cxd5 cxd5 {White must now prevent ...fxe3.} 18. exf4 Rxf4 19. d4 {[#]} (19. Bc1 $142 Rf8 20. d4) 19... Qf8 (19... e4 $1 $17 20. Nc5 Nxc5 21. dxc5 Be5) 20. Bf1 ({White should try} 20. Nc5 $1 $15 Bxc5 21. dxc5) 20... exd4 (20... e4 $17 {Strongly threatening ...Rxf2!} 21. g3 Rf6) 21. Nxd4 $11 Rxf2 22. Nxe6 (22. Qxf2 $2 {too greedy.} Bh2+ 23. Kxh2 Qxf2 $19) 22... Rxc2 23. Nxf8 Rxf8 24. Nxd5 Rxb2 25. Nxe7 Bxe7 26. Rxd7 Bg5 27. Re1 Ra2 28. Rd3 $1 h6 29. Re2 (29. g3 $11 {keeps the balance.}) 29... Ra1 $17 30. Rf2 Re8 {Hoping for ...Be3.} 31. Rff3 Kg8 32. g3 Re2 (32... Bc1 $15) 33. h4 $36 {[%mdl 2048] White fights for an advantage.} Be7 34. Rfe3 (34. Rf2 {looks sharper.} Rxf2 35. Kxf2 Bf6 36. Bh3 Bb2 37. Bc8) 34... Rxe3 35. Rxe3 {[%mdl 4096] Endgame KRB-KRB} Bf6 {...Bd4 is the strong threat.} 36. Rb3 Kf7 37. Kg2 Ke6 38. Be2 Bd4 (38... Ra2 $15 39. Kf1 Bb2) 39. Bg4+ Kd5 40. Bc8 Ra2+ 41. Kf3 Rc2 42. Bxa6 Kc4 $1 {[%cal Rc4b3]} 43. Rb1 Rc3+ {[%mdl 64] Double Attack} 44. Kf4 Rxa3 45. Bc8 $1 Re3 46. Bh3 Kc3 47. Rd1 Re5 48. Bf1 g5+ 49. hxg5 hxg5+ 50. Kg4 Be3 51. Kf3 {[#]} ({Better is} 51. Ra1 $15) 51... Bd2 $1 $17 52. Bh3 (52. Ra1 $17) 52... Kc2 $19 53. Rf1 Bxb4 54. Kg4 Bd2 {Threatens to win with ...b4.} 55. Kh5 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 56. Rf8 $2 (56. Bf5+ Rxf5 57. Rxf5) 56... b3 {And now ...b2 would win.} 57. Rc8+ (57. Bd7 $142) 57... Bc3 {Accuracy: White = 69%, Black = 74%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.12"]
[Round "2.2"]
[White "Portela Peleteiro, Alberto"]
[Black "Gonzalez Trigal, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2369"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,69,33,27,29,12,17,19,29,5,12,-10,-13,-13,-8,-18,11,0,0,0,0,0,0,0,-1,-1,0,0,0,0,0,0,0,0,0,-4,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. d4 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Bd7 11. Bd3 Bc6 {B29: Sicilian: 2 Nf3 Nf6 (Nimzowitsch Variation).} 12. O-O e6 13. f3 a6 {[#]} 14. a4 $146 ({Predecessor:} 14. Bb6 Be7 15. Rfd1 Bd8 16. Bd4 O-O 17. b4 Be7 18. a3 b5 19. Kf2 Rfc8 20. Rdb1 Rd8 21. Bb6 Rdb8 22. Bd4 Rd8 {½-½ (22) Friedrich,N (2310)-Edel,T Wiesbaden 1988}) 14... O-O-O {The position is equal.} 15. Bc3 Bc5+ 16. Kh1 Bd4 17. Ra3 Rd7 18. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] [#] Hoping for b5.} Bxc3 19. Rxc3 {Strongly threatening b5.} Rc7 20. b5 Bd7 $1 21. Rxc7+ Kxc7 22. bxa6 Bxa4 23. axb7 $11 {[%mdl 4096] Endgame KRB-KRB} Bc6 24. Kg1 Bxb7 25. Kf2 Ra8 26. Ke3 h6 27. Rb1 Ra5 28. Bb5 Ba6 29. Bxa6 Rxa6 {KR-KR} 30. Rb4 Ra2 31. Kd3 Ra1 32. h4 h5 33. g4 hxg4 34. fxg4 Rh1 35. Rf4 {Accuracy: White = 100%, Black = 95%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.12"]
[Round "2.3"]
[White "Sanchez Aller, Fernando"]
[Black "Suarez Gomez, Julio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2350"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,21,4,0,22,11,21,16,81,91,121,54,53,51,54,53,58,0,0,0,91,-7,0,0,0,0,0,3,12,0,8,0,18,-22,97,96,96,96,134,126,186,172,167,177,177,122,197,197,215,210,275,275,275,274,397,381,354,377,361,362,434,417,482,471,517,493,700,700,679,676,798,797,793,781,995,769]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 {B12: Caro-Kann: Advance Variation.} Nd7 7. b4 Be7 8. c4 {[#] The position is equal.} f6 $146 (8... dxc4 $11 {keeps the balance.} 9. Nc3 (9. Bxc4 Qc7 $11) 9... a5) ({Predecessor:} 8... dxc4 9. Nc3 a5 10. Bxc4 axb4 11. Nb5 Nb6 12. Bd3 Nd5 13. O-O Bd7 14. Nfd4 Qb6 {½-½ (33) McKenzie,C (2362)-Zajsek,F (2342) ICCF email 2017}) 9. cxd5 $16 Nxe5 10. Nxe5 (10. Nc3 $16) 10... fxe5 $14 11. Nc3 Nf6 {[%cal Re6d5]} 12. Bc4 a5 13. Qa4+ ({Better is} 13. b5 $14) 13... Bd7 $11 14. b5 O-O (14... Qc7 $11 15. dxe6 Rc8) 15. Bb2 ({White should try} 15. dxe6 $16 Be8 16. Be3) 15... Qb6 {[#] aiming for ...Ng4.} 16. dxe6 $1 Bxe6 {Hoping for ...Ng4.} 17. Qb3 Bxc4 18. Qxc4+ Kh8 {...Ng4! is the strong threat.} 19. O-O Rac8 20. Qe2 Qe6 21. Rad1 Rc4 {[#]} (21... Qb3 $11 {remains equal.} 22. Rd3 Bc5) 22. Nd5 $1 $36 {[%mdl 2560] White is in control.} Re4 (22... Nxd5 23. Qxc4) 23. Qf3 Rh4 24. Nxf6 Qxf6 (24... b6 $16) 25. Qxf6 $18 Bxf6 26. Rd7 b6 27. Rd6 (27. Rb7 $18) 27... Re4 (27... Rb8 $16) 28. Rxb6 Re2 29. Bc3 Kg8 30. Rc6 ({Don't do} 30. Bxa5 $6 Be7 $16) 30... Rb8 31. a4 (31. Bxa5 Rxb5 32. Bb4 Rd5 $16) 31... Bd8 (31... e4 $142 32. Bxf6 gxf6) 32. Re1 Rxe1+ 33. Bxe1 {[%mdl 4096] Endgame KRB-KRB} Kf7 34. f3 Rb7 35. Kf1 Rd7 36. b6 {White is clearly winning.} Ke8 37. Rc8 g5 (37... h6 $142 38. Rb8 Rd1) 38. b7 Rxb7 39. Bxa5 $1 Ra7 40. Rxd8+ Ke7 41. Rd5 Ke8 42. Ke1 {Accuracy: White = 80%, Black = 45%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.12"]
[Round "2.4"]
[White "Petkov, Vladimir"]
[Black "Gomez Dieguez, David"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2514"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,77,0,0,-21,-11,-22,0,0,0,0,0,-27,-30,-25,-23,-21,0,12,133,107,128,125,113,109,162,138,174,162,233,134,130,118,195,191,193,176,187,164,189,164,163,110,124,77,56,73,83,63,224,227,303,320,210,45,236,58,227,58,758,758,753,753,738,738,706,689,4710,2019]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. dxc5 bxc5 7. a3 {E21: Nimzo-Indian: 4 Nf3.} Ba5 8. Bf4 Nc6 9. e3 {The position is equal.} Ne4 10. Bd3 Nxc3 11. bxc3 (11. O-O {feels hotter.} Qe7 12. bxc3 e5 13. Nxe5 Nxe5 14. Be4) 11... Bc7 {[#]} 12. O-O $146 ({Predecessor:} 12. Bxc7 Qxc7 13. O-O Rb8 14. Qc2 Bb7 15. Rab1 h6 16. Rb5 d6 17. Rfb1 O-O 18. Qa4 {0-1 (48) Bennett,S (1614)-Maubrises,E (2196) IECG email 2005}) 12... Bxf4 13. exf4 f5 14. Qb5 $36 {[%mdl 2048] White has good play.} Qe7 (14... Qb6 $11 {keeps the balance.}) 15. Bxf5 $1 $16 O-O (15... exf5 $2 16. Rfe1 $18) 16. Be4 Rxf4 17. Qb1 Rb8 (17... Ba6 $16) 18. Qc2 (18. Bxh7+ $6 Kh8 $11) 18... Qf6 19. Rfe1 Ba6 (19... Rb6 $142 20. Bxh7+ Kh8) 20. Bxc6 ({White should try} 20. Bxh7+ $18 Kh8 21. Be4) 20... dxc6 21. Ne5 {Hoping for Nd7.} Rd8 (21... Rf8 $16 {was worth a try.}) 22. Qe2 (22. Nxc6 $6 Rf8 $16) 22... Qg5 23. Rab1 {Played: Qe2-e3} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.12"]
[Round "2.5"]
[White "Galego, Luis"]
[Black "Medarde Santiago, Luis Marcos"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2486"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,82,0,0,0,-12,-5,-27,-19,0,25,18,18,18,25,25,25,25,26,23,22,19,30,4,82,72,71,75,72,76,110,110,105,101,111,108,139,139,161,149,159,147,146,143,154,56,158,21,146,15,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. O-O Be7 9. Ne5 cxd4 10. Nxc6 bxc6 11. exd4 O-O {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 12. Bf4 {[#]} Bb7 $146 ({Predecessor:} 12... a5 13. Re1 Ba6 14. Ba2 Qb6 15. Be5 Rfd8 16. Qf3 Nd7 17. Bg3 Nf6 {½-½ (58) Indjic,A (2604)-Kobalia,M (2620) Sochi 2018}) 13. Be5 c5 {Black has an edge.} 14. Qb3 Qc8 (14... Qd7 {keeps more tension.} 15. Be2 Rad8 16. Rfd1 cxd4 17. Rxd4 Qc8) 15. d5 $1 {[%cal Rd5e6]} exd5 16. Nxd5 Nxd5 17. Bxd5 Bxd5 18. Qxd5 Qf5 19. Rae1 Rfd8 20. Qc4 {next Bxg7! is good for White.} Bd6 21. Qc3 Bxe5 (21... Bf8 $11 {remains equal.}) 22. Rxe5 $16 Qf4 23. b3 ({Much worse is} 23. Qxc5 Qxa4 24. Rfe1 h6 $11) 23... Rab8 24. Rxc5 Qb4 25. Qxb4 Rxb4 {[%mdl 4096] Endgame KRR-KRR} 26. Rc3 g6 27. g3 Rdb8 28. Rd1 Rxb3 29. Rxb3 Rxb3 {KR-KR} 30. Rd6 Kg7 31. Rxa6 Ra3 32. g4 (32. Kf1 $16) 32... g5 (32... f6 $14) 33. Ra8 (33. Kg2 $16) 33... Kg6 {[#]} (33... h5 $1 $11 {keeps the balance.}) 34. a5 (34. Kg2 $1 $16) 34... h5 $1 $11 {The position is equal.} 35. gxh5+ Kxh5 36. a6 Kg4 37. Kg2 f5 38. a7 {[#] Threatens to win with h4!} Kf4 39. h4 gxh4 40. Rh8 Rxa7 41. Rxh4+ Ke5 {Accuracy: White = 70%, Black = 68%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "3.1"]
[White "Medarde Santiago, Luis Marcos"]
[Black "Strikovic, Aleksa"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2246"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,33,0,0,0,0,-2,31,32,27,32,30,0,6,0,0,-25,7,-67,27,20]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6.} Bd6 10. Bg5 Bb7 ({Not} 10... Nxe4 $2 11. Bxd8 Bb7 12. Bh4 $18) 11. Bxf6 {White is slightly better.} gxf6 12. Nc3 c6 13. Nh4 Ne6 14. Nf5 Bc5 {[#]} 15. Rad1 $146 ({Predecessor:} 15. Ne2 Ng5 16. Neg3 Rd8 17. Rad1 O-O 18. Nh6+ Kg7 19. Ngf5+ Kg6 20. Rxd8 Rxd8 21. h4 {1-0 (32) Blandon,L (2182)-Blasco Camacho,F (1670) Cali 2015}) 15... Rd8 16. Ra1 (16. Rxd8+ $11 Kxd8 17. Nh6) 16... Ra8 ({Black should play} 16... h5 $15) 17. Ne2 {Accuracy: White = 68%, Black = 45%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "3.2"]
[White "Gomez Dieguez, David"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2296"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,90,64,53,64,66,61,62,55,61,46,41,99,78,74,59,70,65,62,62,51,38,37,26,38,29,22,23,45,41,48,54,68,0,0,0,0,0,0,-202,-197,-230,-241,-232,-237,-239,-231,-209,-191,-210,-226,-319,-320,-326,-256,-247,0,-54,-56,-42,-37,-172,-176,-375,-367,-698,-673,-674,-659,-584,-578,-759,-754,-673,-673,-732,-632,-870,-694,-29974,-29975]} 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 Nc6 5. d4 cxd4 6. Nxd4 Nge7 7. Nb3 d5 {B46: Sicilian: Taimanov: 5 Nc3 a6.} 8. exd5 Nxd5 9. Nxd5 Qxd5 {White is slightly better.} 10. Qxd5 exd5 11. Bg2 {[#]} Be6 $146 (11... Nb4 $14 12. Kd1 Bg4+ 13. f3 Be6) ({Predecessor:} 11... Nb4 12. Nd4 Bc5 13. a3 Bxd4 14. axb4 O-O 15. O-O Be6 16. c3 Bf6 17. Be3 Rfd8 {1-0 (41) Varchenko,G (2128)-Andreev,V (1915) Alushta 2011}) 12. O-O O-O-O 13. c3 h5 14. Be3 h4 15. Rad1 hxg3 16. hxg3 Ne5 17. Nd4 Bg4 18. f3 Bd7 19. Rfe1 Nc4 20. Bc1 Bd6 21. f4 Bg4 22. Rd3 (22. Bf3 $14 Bxf3 23. Nxf3) 22... Bc5 $11 23. b3 Bf5 24. Rdd1 Nd6 {[%cal Bc4d6,Bd6b5,Bb5c3][%mdl 32]} 25. Bxd5 $2 (25. Be3 $11 {and White is okay.} Be4 26. Bxe4 Nxe4 27. Kg2) 25... Nb5 $19 {[%mdl 64] Discovered Attack} 26. Re5 Nxc3 {[%mdl 64] Double Attack} 27. Be6+ Kb8 28. Rxc5 Nxd1 29. Rxf5 fxe6 ({Stronger than} 29... Rxd4 30. Rxf7 Nc3 31. Kg2 $15) 30. Nxe6 Rd3 31. Rg5 (31. Kg2 $142) 31... Rc8 $1 {[%cal Rc8c1]} 32. Nc5 Rdd8 {Played: Rd3-c3} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "3.3"]
[White "Suarez Gomez, Julio"]
[Black "Petkov, Vladimir"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2439"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,87,58,42,44,22,56,50,68,43,86,89,83,65,83,72,297,311,328,291,306,177,179,188,195,192,189,177,196,195,211,197,249,215,212,213,228,219,231,241,250,263,333,293,299,298,344,314,335,338,333,329,515,509,571,535,520,0,444,396,404,408,408,372,407,381,404,0,402,0,360,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 O-O 9. g4 Be6 10. g5 Ne8 {B92: Sicilian Najdorf: 6 Be2.} 11. h4 {[#]} a5 $146 ({Predecessor:} 11... Nc7 12. Bg4 d5 13. exd5 Nxd5 14. Bxe6 fxe6 15. Qg4 Qc8 16. O-O Nxc3 17. bxc3 Rf5 18. c4 {½-½ (48) Vdovin,V (2361)-Savitskiy,S (2411) Sochi 2019}) 12. Nd2 Nd7 {White is slightly better.} 13. Nc4 Qc8 14. Nd5 Bd8 15. a4 Qc6 16. f3 $36 {[%mdl 2048] White is really pushing.} Nc7 $2 {[#]} (16... f5 $16 {was necessary.}) 17. Nxa5 $1 $18 {[%mdl 512]} Nxd5 (17... Rxa5 18. Nb4) 18. Nxc6 Nxe3 19. Nxd8 ({Weaker is} 19. Qxd6 Nxc2+ 20. Kf1 (20. Kd2 $2 Nxa1 21. Rxa1 bxc6 $19) 20... Nxa1 $17) (19. Qc1 $142 Nxc2+ 20. Qxc2 bxc6 21. Qxc6) 19... Nxd1 20. Nxe6 fxe6 21. Rxd1 Nc5 22. a5 Rfd8 23. O-O Kf7 24. b4 Na4 (24... Na6 $142 25. f4 Ke7 26. fxe5 dxe5 27. Rxd8 Rxd8) 25. Ra1 Nc3 26. Bd3 Ke7 27. Ra3 Rdc8 28. h5 Rc7 29. Rfa1 Rf8 30. Kg2 d5 31. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} d4 32. Rb3 Ra8 33. b6 Rd7 34. Kg3 ({Resist} 34. a6 bxa6 35. b7 (35. Bxa6 Rb8 $18) 35... Rb8 $18) 34... Kd6 (34... Rb8 {is a better defense.} 35. Bf1 Rd6) 35. a6 Kc5 36. Ra5+ Kd6 37. Ra1 $2 ({White should play} 37. a7 $18) 37... Rf7 $2 {[%mdl 8192] [#]} (37... Kc5 $1 $11 38. a7 Kd6) 38. axb7 $1 {[%mdl 512]} Rb8 (38... Rxb7 39. Rxa8) 39. Ba6 Kc5 40. Ra5+ Kd6 41. Raa3 Kc5 42. Ra5+ Kd6 43. Raa3 Kc5 $1 44. Ra5+ $2 {Accuracy: White = 83%, Black = 64%.} (44. Ra1 $18) 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "3.4"]
[White "Gonzalez Trigal, Jose Luis"]
[Black "Sanchez Aller, Fernando"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2369"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,115,0,0,0,0,0,0,0,0,0,0,48,48,42,35,39,44,52,47,39,40,41,31,35,24,34,19,70,0,2,0,0,0,14,8,8,9,10,7,25,3,4,0,0,0,0,-2,-1,-7,0,0,9,10,16,16,18,0,0,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 8. Ba3 Qxd1 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 9. Rxd1 Re8 10. Nc3 e4 11. Nd2 e3 12. fxe3 Ng4 13. Nd5 Na6 {[#]} 14. Ne7+ $146 ({Predecessor:} 14. Nc4 Be6 15. Ne7+ Rxe7 16. Bxe7 Bxa1 17. Bxb7 Re8 18. Bxa6 Rxe7 19. Rxa1 Bxc4 20. Bxc4 Nxe3 {1-0 (43) Stefanova,A (2500)-Batchimeg,T (2398) Riadh 2017}) 14... Rxe7 15. Bxe7 Bxa1 16. Rxa1 Nxe3 17. Be4 c6 18. Bg5 Nf5 19. c3 Nc5 20. Bf3 Kg7 ({Better is} 20... h6 $11 21. Bf6 Nd7) 21. e4 (21. Nc4 $1 $14) 21... Ne6 $11 22. Bf4 Nxf4 23. gxf4 Nh4 24. Kf2 Nxf3 25. Nxf3 {[%mdl 4096] Endgame KRB-KRN} Be6 26. Rd1 h6 27. Rd6 Kf6 {The position is equal.} 28. Ke3 Ke7 29. Rd4 a5 30. Ne5 c5 31. Rd2 Ra6 32. Rf2 b5 33. f5 gxf5 34. exf5 Bc8 35. c4 bxc4 36. Nxc4 a4 37. Ke4 Bb7+ 38. Ke5 f6+ 39. Kf4 axb3 40. axb3 Bd5 41. Re2+ Kd7 42. Re3 Bxc4 (42... h5 {feels hotter.} 43. Kg3 Ra2 44. Rd3 Kc6 45. h3 Ra1) 43. bxc4 {KR-KR} Ra4 44. Re4 h5 45. h3 Ra3 46. Re6 Rxh3 47. Ke4 Rh4+ 48. Kd5 Rf4 49. Rxf6 Ke7 50. Re6+ Kf7 51. Ke5 Rxc4 52. Rc6 Rc1 53. Rc7+ Kg8 54. Ke6 Re1+ 55. Kf6 Rc1 56. Kg6 {[%cal Rc7c8] [#]} Rg1+ $1 57. Kxh5 c4 58. Rxc4 {Accuracy: White = 97%, Black = 95%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "3.5"]
[White "Grigoryan, Karen H."]
[Black "Portela Peleteiro, Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2654"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,51,31,7,18,8,29,-9,33,0,0,0,0,0,0,0,0,0,19,0,11,0,12,10,69,64,56,57,85,77,105,97,107,106,148,154,202,215,147,86,208,89,91,69,90,76,221,195,210,108,114,114,109,108,553,553,747,677,29974,29976,29987,29988,29996,29997,29997,29998]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 h6 9. h3 Re8 10. b3 {C41: Philidor Defence.} Qc7 11. Ba3 Nf8 12. Nh4 {[#] White has an edge.} g5 $146 (12... a6 {is more complex.} 13. Bf1 Be6 14. Nf3 exd4 15. Nxd4 d5) ({Predecessor:} 12... N6h7 13. Nf3 Ng6 14. Ne2 Bf8 15. Ng3 Nf6 16. Bb2 Bd7 17. Qd2 Rad8 18. Qe3 b6 19. Rad1 exd4 20. Bxd4 Nxe4 21. Nxe4 d5 22. Bxd5 cxd5 23. Qc3 Qxc3 24. Nxc3 {½-½ (24) Stoma,P (2308)-Juroszek,T (2365) Katowice 2010}) 13. dxe5 dxe5 14. Bxe7 Qxe7 15. Nf5 Bxf5 $1 16. exf5 Rad8 17. Qf3 a5 18. Rad1 Rxd1 19. Rxd1 Rd8 20. Re1 Qc5 (20... N8d7 $11) 21. Ne4 Nxe4 22. Qxe4 Rd2 {[#]} 23. Re3 $1 b5 24. axb5 cxb5 25. Bd3 Rd1+ 26. Kh2 f6 27. Qb7 Qd4 28. Be4 (28. Re2 $142) 28... a4 (28... Qd2 $16 {was worth a try.}) 29. bxa4 (29. Qxb5 $18 {and the rest is easy.} axb3 30. c3 (30. Qxb3+ Kg7 $16)) 29... bxa4 $16 30. Qa6 Kg7 $1 31. c3 Qd7 (31... Qd2 $16) 32. c4 $18 Qd4 {[#]} 33. Qxa4 ({White has to play} 33. Re2 $1 $18) 33... Rc1 $16 34. Qa3 $36 {[%mdl 2048] White is in control.} Qxc4 35. Rb3 {White wants to mate with Rb7+.} Qxe4 $4 {[%mdl 8192]} (35... Qf7 $16) 36. Qxc1 $18 {aiming for Qc7+.} Qxf5 $16 {KQR-KQN} 37. Rb7+ Kg8 38. Qc4+ {White mates.} Kh8 {[#]} 39. Qc5 $1 {[%cal Rc5f8]} Nh7 40. Rb8+ Kg7 41. Qe7+ {Accuracy: White = 71%, Black = 46%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "4.1"]
[White "Strikovic, Aleksa"]
[Black "Portela Peleteiro, Alberto"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2479"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,58,18,32,10,8,8,89,95,96,33,42,43,89,0,30,-29,-40,-46,-23,-68,-68,-180,-187,-197,-195,-327,-291,-259,-156,-156,-148,-99,-66,-66,-61,-362,-352,-348,-326]} 1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. c4 Be7 5. e3 O-O 6. Nc3 b6 7. cxd5 exd5 8. d4 Bb7 9. Bd3 c5 10. O-O Nbd7 11. Rc1 Rc8 12. Bf5 {E14: Queen's Indian: Classical Variation (4 e3).} g6 13. Bh3 {[#]} c4 $146 (13... Ne4 $11 {remains equal.}) ({Predecessor:} 13... Rb8 14. Ne5 Nxe5 15. dxe5 Ne8 16. Ne2 Ng7 17. Qd2 f5 18. exf6 Bxf6 19. Rfd1 Bxb2 20. Qxb2 {0-1 (47) Just,F (2116)-Vucenovic,D (2186) Dresden 2018}) 14. Ne5 $16 {White is better.} a6 15. Nxd7 (15. Qf3 $16) 15... Nxd7 $14 16. Qf3 cxb3 17. axb3 (17. Nxd5 $16 Rxc1 18. Rxc1) 17... f5 18. g4 (18. Nxd5 $142 Rxc1 19. Bxc1 (19. Rxc1 Kh8 $11)) 18... fxg4 $1 $11 19. Qxg4 Nf6 $1 {[%cal Rf6g4]} 20. Qe6+ Kg7 $1 21. Na4 {[#]} (21. Bg2 $15) 21... Rxc1 $1 $19 22. Rxc1 Bd6 {...Re8 is the strong threat.} 23. Bg2 (23. Nc5 {only move.} bxc5 24. dxc5) 23... Re8 24. Qh3 Ne4 25. f4 Bc8 26. Qf3 Bb4 27. Bc3 Qd6 28. Qd1 $2 {[%mdl 8192]} ({Better is} 28. Bxb4 $15 Qxb4 29. Qe2) 28... Nxc3 {[%mdl 64] [#] Discovered Attack} 29. Nxc3 Rxe3 {Accuracy: White = 37%, Black = 61%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "4.2"]
[White "Sanchez Aller, Fernando"]
[Black "Grigoryan, Karen H."]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2350"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,82,26,65,44,44,-24,-25,-15,-15,-35,-29,-51,-35,-32,0,0,0,0,13,0,35,35,16,-40,-28,-68,-68,-164,18,-33,-36,-120,-133,-137,-142,-136,-137,-134,-118,-106,-114,-131,-110,-102,-116,-117,-75,-276,-276,-330,-338,-444,-341,-387,-387,-453,-450,-460,-474,-723,-714,-633,-496,-445,-462]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 Ne5 11. Qd2 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nbc6 {[#] Strongly threatening ...Nxd4.} 12. Nf5 (12. O-O-O $14) 12... Bxf5 $1 $11 13. exf5 {Black has an edge.} Nd4 14. f4 ({Not} 14. Qxd4 $2 Nf3+ 15. Bxf3 Bxd4 $19) 14... gxf4 15. Bxf4 {[#]} Nxf5 $146 ({Predecessor:} 15... Qc8 16. O-O-O Nxe2+ 17. Qxe2 Qxf5 18. Rhf1 Rc8 19. Kb1 Qe6 20. Bc1 Nc4 21. Qxe6 fxe6 {0-1 (38) Czopor,M (2241)-Zakhartsov,V (2493) Suwalki 2019}) 16. O-O-O Nh4 17. Rhf1 Nhg6 18. Be3 Rc8 19. Nd5 Nc4 20. Bxc4 $1 Rxc4 21. Qf2 ({White should play} 21. Kb1 $11) 21... O-O $15 22. b3 Re4 23. Qf3 ({Better is} 23. Bd4 $15) 23... Re6 $2 (23... f5 $19 {aiming for ...e6.} 24. Bb6 Qc8) 24. Qh3 (24. g4 $1 $11) 24... Qc8 25. Bxh6 (25. Qf3 $15) 25... Re2 $17 {[%csl Ge2][%cal Rc8c2]} 26. Bd2 Qxh3 27. gxh3 Rxh2 28. Rf3 Kh7 29. Rg1 Be5 30. Ne3 Bf4 31. Kd1 {[#] and if Nf1 works, White does fine.} Bxe3 $1 32. Bxe3 f5 33. Rg5 $2 (33. Rfg3 $17 Rf6 34. Bg5) 33... f4 $19 34. Bg1 Rh1 35. Ke2 e5 36. c4 e4 37. Rf1 Rxh3 {Black is clearly winning.} 38. Bd4 e3 39. Kd3 (39. Rfg1 $142 f3+ 40. Kd1) 39... Re8 {( -> ...e2+)} 40. Rfg1 Re6 41. Rf5 Re7 {Accuracy: White = 47%, Black = 77%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "4.3"]
[White "Petkov, Vladimir"]
[Black "Gonzalez Trigal, Jose Luis"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2514"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,118,26,0,0,0,8,0,0,0,0,0,0,-5,15,6,20,16,11,12,14,0,4,8,8,8,8,4,2,2,2,2,0,-4,-12,-28,-19,-47,-30,-48,-41,-58,-30,-51,0,-58,0,-49,-10,-20,-7,-52,-14,-57,-20,-33,-6,-72,-72,-133,-131,-164,-150,-181,-182,-179,-174,-181,-172,-182,-56,-154,-162,-145,-145,-160,0,0,0,-22,0,0,0,-31,-27,-165,-165,-1102,-1066,-856,-873,-884,-856,-856,-165,-165,0,-724,-673,-7546,-7043,-6183,-6203,-7910,-6119,-6937,-5752,-5750,-5683,-5168,-5106]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. Ne5 Bb4+ {E04: Open Catalan: 5 Nf3.} 7. Nc3 {[%cal Bb1c3,Bc3e4,Be4d6][%mdl 32]} Nd5 8. Bd2 Nb6 {The position is equal.} 9. e3 N8d7 10. f4 O-O 11. O-O {[#]} c5 $146 ({Predecessor:} 11... f6 12. Nf3 c5 13. Ne4 Nd5 14. dxc5 Bxc5 15. Nxc5 Nxc5 16. Qc2 b5 17. b3 Bb7 18. bxc4 bxc4 19. Qxc4 {½-½ (38) Fridman,D (2633)-Popov,V (2532) Skopje 2018}) 12. Ne4 Bxd2 13. Qxd2 cxd4 14. exd4 f5 15. Nd6 Qc7 16. Qb4 {[%cal Rd6c4]} Nd5 17. Qa3 b5 18. Nxb5 Qb6 $132 {[%mdl 2048] And now ...Nxe5 would win. Black has counterplay} 19. Nc3 Qxd4+ {[%mdl 64] Double Attack} 20. Kh1 {Hoping for Nxd5.} Nxe5 21. Nxd5 exd5 22. fxe5 Bb7 ({Don't blunder} 22... Qxe5 $2 23. Rfe1 $18) 23. e6 Rae8 24. Qd6 Qf6 ({Not} 24... Qxb2 $2 25. Rab1 $18) 25. Rae1 Qe7 26. Qe5 Qf6 27. Qd6 Qe7 (27... g6 $15) 28. Qb6 Rd8 {[%cal Be8d8,Bd8d6,Bd6b6,Bb6b2][%mdl 32]} 29. Re5 g6 30. Rfe1 Rd6 31. Qc5 Rc8 32. Qd4 Re8 33. Kg1 (33. h4 $11 {keeps the balance.}) 33... Qd8 $1 $17 34. R5e3 (34. b3 $142) 34... Qb6 35. Qxb6 Rxb6 36. Rd1 Rxb2 37. Bxd5 Bxd5 38. Rxd5 Rxa2 $19 {[%mdl 4096] Endgame KRR-KRR} 39. Rc5 Kg7 (39... Rc2 $19 {aiming for ...Kf8.} 40. h4 Kf8) 40. Rc7+ (40. Rxc4 $15 Kf6 41. Rc6) 40... Kf6 $17 41. Rf7+ Kg5 42. Rxh7 {[#]} Kf6 $2 ({Black should try} 42... c3 $1 $17 {[%mdl 512]} 43. Rc7 (43. Rxc3 Rxe6) 43... c2) 43. Rf7+ $11 Kg5 44. Rc7 Kf6 45. Rf7+ Kg5 46. Rc7 Rb8 {( -> ...Rb1+)} 47. Re1 {[#]} (47. h4+ $1 $11 Kh5 48. Kf1) 47... Rbb2 $1 $19 {[%cal Rb2g2] Threatens to win with ...Rg2+.} 48. Rxc4 $2 (48. h4+ {leads to mate.} Kg4 49. Rxc4+ Kh3 50. Rec1 Rh2 51. R4c2 Rhxc2 52. Rxc2 Rxc2 53. h5 Kxg3 54. Kf1 gxh5 55. Ke1 f4 56. e7 Rc8 57. Kf1 f3 58. Ke1 f2+ 59. Ke2 h4 60. Kd2 f1=Q 61. e8=Q Qc1+ 62. Kd3 Qc4+ 63. Ke3 Rxe8+ 64. Kd2 Re2+ 65. Kd1 Qc2#) (48. e7) 48... Rg2+ 49. Kh1 Rxh2+ 50. Kg1 Rag2+ 51. Kf1 Rf2+ $2 (51... Rxg3 {Strongly threatening ...Rh1+.} 52. Rcc1 Rgh3) 52. Kg1 Rfg2+ $2 (52... Rhg2+ 53. Kh1 Rh2+ 54. Kg1 Rhg2+ 55. Kh1 Re2 56. Rxe2 Rxe2) 53. Kf1 Rxg3 {Black is clearly winning.} 54. Rc6 {Now Re5 and White clings on.} Rh1+ 55. Kf2 Rxe1 56. Kxg3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 57. Ra6 {[#]} a4 $1 58. Kf2 (58. Rxa4 Kf6) 58... Re4 59. Kf3 {[#]} a3 $1 {Accuracy: White = 57%, Black = 72%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "4.4"]
[White "Galego, Luis"]
[Black "Suarez Gomez, Julio"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2486"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,34,12,15,0,4,0,8,-27,-7,-16,-7,-14,-23,0,-13,-33,-11,-13,-11,-2,-6,-7,0,0,0,0,18]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 a6 5. Nbd2 c5 6. cxd5 {D30: Queen's Gambit Declined: Systems without Nc3.} exd5 7. dxc5 Bxc5 8. Nb3 Bb6 (8... Bd6 {with more complications.} 9. Bd2 O-O 10. Bc3 Re8 11. Bd3 Nc6) 9. Be2 O-O 10. O-O Nc6 11. Nbd4 Ne4 12. Bd2 Nxd4 13. Nxd4 {The position is equal.} Bxd4 14. exd4 Qb6 15. Bc3 {[#]} Be6 $146 ({Predecessor:} 15... Re8 16. Qa4 Bd7 17. Qxd7 Nf6 18. Qf5 Rxe2 19. Rfe1 Rae8 20. Rxe2 Rxe2 21. Qd3 Re6 {0-1 (68) Alonso Rosell,A (2548)-Potkin,V (2583) Moscow 2019}) 16. Qb3 Qxb3 17. axb3 Rfc8 {Accuracy: White = 87%, Black = 100%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.13"]
[Round "4.5"]
[White "Medarde Santiago, Luis Marcos"]
[Black "Gomez Dieguez, David"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2246"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,107,57,57,56,50,56,47,47,50,44,57,15,27,18,17,18,43,22,62,58,60,62,64,64,62,50,116,111,112,105,118,65,65,65,74,74,74,74,74,74,98,93,79,71,80,73,133,128,259,267,275,167,223,193,310,307,273,196,218,200,615,615,556,585,1080,1131,1089,1084,962,586,824,789,872,585,515,356,3557,1872,4770,3564,2021,1255,4770,4770,4766,4766,29977,29976,29990,29991]} 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. Nc3 O-O 7. d4 cxd4 8. Nxd4 Qb6 9. Nc2 d6 10. b3 Qa5 11. Bd2 $1 {NOTEXT-110247. A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4.} Qh5 12. e4 Qxd1 13. Raxd1 {[#] White is slightly better.} Rd8 $146 ({Predecessor:} 13... a6 14. Nd5 Nd7 15. Ncb4 Kh8 16. Nxc6 bxc6 17. Nxe7 Bb7 18. e5 Nxe5 19. Bc3 Rae8 20. Bxe5 dxe5 {1-0 (49) Stohl,I (2477)-Cerveny,M (2415) Czech Republic 2016}) 14. Nd5 Nxd5 15. cxd5 Ne5 16. Nd4 Bd7 17. Bg5 Kf8 18. h3 h6 19. Be3 $36 {[%mdl 2048] f4 is the strong threat. White has good play.} g5 20. f4 gxf4 21. gxf4 Ng6 22. Nf5 Bxf5 (22... b6 $14) 23. exf5 $16 Nh4 24. Be4 Rdc8 25. Bf2 (25. Kf2 $16) 25... Bf6 $14 26. Rc1 Ke8 27. Kh2 Kd7 28. Rg1 Rxc1 29. Rxc1 a6 30. Rg1 Rc8 31. Rg4 h5 {[#]} 32. Rg5 $1 {[%cal Rg5h5]} Bxg5 (32... Rc3 $142 33. Bxh4 Re3) 33. fxg5 $16 Nxf5 (33... Rc1 $16) 34. Bxf5+ $18 e6 35. Be4 Rg8 (35... Rc1 {keeps fighting.} 36. dxe6+ Kxe6) 36. h4 b5 (36... e5 {might work better.} 37. Bf5+ Kd8 38. Bb6+ Ke8) 37. Bf3 Rh8 38. Kg3 Ke7 39. Be2 f6 $2 (39... e5 40. Be3 f6 41. gxf6+ Kxf6) 40. dxe6 fxg5 41. hxg5 h4+ 42. Kh3 Kxe6 43. Bd4 Re8 44. Bf6 Kf5 45. Bd3+ Kf4 46. Bh7 Re3+ 47. Kxh4 {[#] Black must now prevent g6.} Re2 $2 (47... Re1 48. Kh5 Rh1+ 49. Kg6 d5) 48. Kh3 Re3+ 49. Kg2 Re2+ 50. Kf1 Rh2 51. g6 Kf3 52. Ke1 b4 53. g7 Ke3 54. Bg5+ {Accuracy: White = 78%, Black = 46%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.14"]
[Round "5.1"]
[White "Gomez Dieguez, David"]
[Black "Strikovic, Aleksa"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2296"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,52,16,51,12,27,12,20,-20,-26,-34,-18,-32,-34,-43,0,-6,-6,0,0,-60,0,-58,-57,-58,-52,-179,-161,-139,-137,-220,-223,-219,-206,-635,-634,-622,-611,-607,-601,-677,-668,-738,-591,-590,-561]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bd3 g6 6. O-O {C41: Philidor Defence.} Bg7 7. Re1 O-O 8. Ne2 {The position is equal.} exd4 9. Nexd4 Re8 10. Bg5 h6 11. Bh4 {[#]} c6 $146 ({Predecessor:} 11... Nc5 12. Nb3 Nxd3 13. cxd3 Bd7 14. Qc2 Ba4 15. Rac1 Rc8 16. h3 c5 17. Qd2 b6 {1-0 (47) Skomorokhin,V (2342)-Zablotsky,S (2525) Sochi 2015}) 12. c3 Qb6 13. Qd2 Nc5 {[%cal Rf6e4]} 14. e5 (14. Bxf6 $1 $11 Bxf6 15. b3) 14... dxe5 {[#]} ({Black should try} 14... Nxd3 $15 15. Qxd3 dxe5 16. Nxe5 c5 17. Bxf6 Bxf6) 15. Nxe5 (15. Bxg6 $1 $11 {[%mdl 512]} Qd8 (15... fxg6 16. Bxf6) 16. Bxf6 Qxf6 17. Bc2) 15... Nxd3 $15 16. Qxd3 {Nxg6! is the strong threat.} c5 (16... Qxb2 {[#]} 17. Nxg6 $1 {[%mdl 512]} Ne4 18. f3 $11 (18. Rab1 Qxa2 19. Rxe4 Rxe4 $11)) 17. Qc4 ({Better is} 17. Bxf6 $15 Bxf6 18. Ndf3) 17... Rxe5 $1 $19 18. Rxe5 {Hoping for Re7.} cxd4 19. Bxf6 (19. Rae1 $17 {keeps fighting.} Bf5 20. Re7) 19... Bxf6 20. Re8+ Kg7 21. Rxc8 $2 (21. Rae1 d3 22. Rxc8 Rxc8 23. Qxc8) 21... Rxc8 {Black is clearly winning.} 22. Qxc8 Qxb2 {[%cal Rb2a1][%mdl 64] Double Attack. KQR-KQB} 23. Re1 dxc3 24. Qc5 c2 25. Qe3 {[#]} Qxa2 {Played: Bf6-e7} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.14"]
[Round "5.2"]
[White "Suarez Gomez, Julio"]
[Black "Medarde Santiago, Luis Marcos"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2439"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,56,0,0,0,0,0,6,0,0,-24,2,-6,7,0,0,0,40,29,57,69,70,15,19,28,92,38,41,0,18,0,0,0,0,0,0,0,0,-37,-37,-40,-32,-35,-30,-31,7,-115,-129]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. O-O Nf6 6. Re1 e6 7. a4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 8. d4 cxd4 9. Nxd4 {The position is equal.} O-O {[#]} 10. b3 $146 ({Predecessor:} 10. h3 Qc7 11. Bg5 a6 12. Bf1 Ne5 13. Qe2 Rac8 14. Rad1 Qb6 15. Nb3 h6 16. Be3 {0-1 (41) Mrdja,M (2379)-Georgiev,K (2648) Padova 2013}) 10... Qa5 11. Bb2 Rac8 12. Nxc6 Bxc6 13. Bd3 Rfd8 14. Nb5 a6 15. Bc3 Qb6 {[%cal Rc6b5]} 16. Bd4 (16. a5 $14 Qc5 17. Bd4) 16... Qa5 $11 17. Na7 Rc7 {[#]} (17... Ra8 $11) 18. Nxc6 (18. c3 $1 $16 {Nb5! is the strong threat.} Rcd7 19. b4) 18... Rxc6 $14 19. Qb1 Qh5 20. Re3 Ng4 21. Rh3 Qg5 22. Rg3 Qh4 23. h3 Ne5 24. Bxe5 dxe5 25. b4 Rb6 26. c3 Bc5 {[#] White must now prevent ...Qxg3.} 27. Rf3 {Threatens to win with a5.} a5 {[%cal Ra5b4]} 28. b5 (28. Qc2 $11 {keeps the balance.} Bf8 29. bxa5) 28... Rbd6 {Accuracy: White = 71%, Black = 70%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.14"]
[Round "5.3"]
[White "Gonzalez Trigal, Jose Luis"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2369"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,164,38,36,59,47,45,40,54,41,48,57,54,41,36,50,49,28,30,20,25,38,33,12,18,8,8,5,14,14,19,5,8,8,5,2,6,9,9,7,12,2,18,9,18,0,0,0,0,0,0,0,0,0,31,0,0,0,8,0,0,-2,-3,-9,-3,-34,-22,-27,-36,-21,-22,-284,-261,-245,-179,-371,-372,-431,-421,-414,-400,-614,-607,-992,-966,-980,-896,-900,-839,-931,-1016,-1005,-977,-1027,-1006,-1051,-631,-767,-942,-984,-689,-738,-747,-714,-655,-799,-789,-738,-625,-394,-26,-26,-20,-26,-26,-26,-11,-11,-11,-11,-12,-847,-870,-792,-593,-280,-326,-832,-574,-803,-807,-573,-153,-160,-148,-4141,-4141,-4141,-4141,-4137,0,-4141,-4141,-29976,-29977,-29986,-29987,-29989,-29990,-29990,-29991]} 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d6 6. Nf3 Qe7 7. g3 O-O 8. Bg2 e5 9. O-O h6 {[#] E11: Bogo-Indian.} 10. Rac1 $146 ({Predecessor:} 10. h3 e4 11. Ne1 c6 12. Nc2 Bf5 13. Qf4 Bh7 14. g4 Nbd7 15. Ne3 Rae8 16. h4 Kh8 17. Bh3 Ng8 18. Qg3 f5 19. gxf5 Ngf6 20. Qh2 Nh5 21. f3 exf3 22. Rxf3 Qxh4 {0-1 (22) Harestad,T (2200)-Baruch,A (2039) Rhodes 2019}) 10... c6 11. c5 e4 {White is slightly better.} 12. cxd6 Qxd6 13. Ne5 Re8 14. Rfd1 Nbd7 $1 15. Nc4 Qe7 16. d5 cxd5 17. Nxd5 Nxd5 18. Qxd5 Nf6 19. Qb5 Rb8 20. a3 Bg4 21. Kf1 b6 22. Ne3 Bd7 23. Qc4 Rbc8 24. Qd4 Be6 25. Qa4 Qb7 26. Kg1 a5 27. Rxc8 Rxc8 28. h3 Qa6 29. Rd2 b5 30. Qd1 b4 31. axb4 axb4 32. Rd8+ Rxd8 33. Qxd8+ Kh7 34. Qd2 Qb5 35. Qc2 Qe5 36. Qd2 b3 37. Kh2 g6 38. f4 exf3 39. exf3 g5 {Black wants to play ...h5.} 40. Bf1 Nh5 $36 {[%mdl 2048] White is under pressure.} 41. Bd3+ Kg7 42. Nf1 Qd4 43. Qc3 $2 {[%mdl 8192]} (43. Bb1 $11 Qe5 44. Bd3) 43... Qxc3 $19 44. bxc3 {[%mdl 4096] Endgame KBN-KBN} Nf6 45. c4 $2 (45. Nd2 {keeps fighting.}) 45... Nd7 $1 46. Nd2 Nc5 47. Bb1 Kf6 48. f4 (48. Kg1 $142 Ke5 49. Kf2) 48... gxf4 49. gxf4 Bf5 50. Kg3 b2 51. Kf3 Bxh3 52. Ke3 Bf5 53. Ba2 h5 54. Kd4 Ne6+ 55. Kc3 h4 56. Kxb2 h3 57. Nf1 Nxf4 58. Kc3 Ke5 59. c5 f6 60. Kd2 Be4 61. Ke3 f5 62. Bc4 Ng6 $2 (62... Ne6 $1 $19 63. Nh2 f4+ 64. Kf2 Ng5) 63. Nh2 $11 Nh4 64. Bb5 f4+ 65. Kf2 Bg2 {Threatens to win with ...Kd5.} 66. Bd7 Kd5 67. c6 {Black must now prevent c7.} Kd6 {aiming for ...Ng6.} 68. Be8 $2 {[%mdl 8192] [#]} (68. Kg1 $11 Kc7 69. Kf2) 68... Nf5 $1 $19 {[%cal Rf5g3]} 69. Bd7 {[#]} Nd4 $1 {[%cal Rd4c6]} 70. Bg4 Kxc6 71. Bh5 $2 (71. Nf1) 71... Kd6 72. Bg4 Ke5 73. Bc8 Kf6 $2 (73... Ne6 $19 74. Ng4+ Kd6) 74. Ng4+ $17 Kg5 75. Nh2 $2 {[%mdl 8192]} (75. Ne5 $17) 75... Kh4 $19 76. Bd7 Bb7 77. Bg4 Bg2 78. Bd7 Nb3 79. Ng4 Nc5 {Black mates.} 80. Ne5 Nxd7 81. Nxd7 Bc6 82. Ne5 h2 {Accuracy: White = 62%, Black = 87%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.14"]
[Round "5.4"]
[White "Grigoryan, Karen H."]
[Black "Petkov, Vladimir"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2654"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,93,8,0,-14,0,17,-85,-94,-123,-121,-131,-131,-131,-125,-144,-122,-158,-171,-155,-155,-169,-96,-106,-97,-89,-95,-110,-113,-112,-117,-134,-137,-141,-127,-157,-109,-198,-222,-266,-260,-241,-186,-276,-272,-270,-268,-257,-252,-244,-179,-181,-181,-242,-235,-235,-235,-322,-68,-360,-327,-412,-412,-702,-661,-1365,-342,-1012,-445,-470,-261,-207,0,0,95,0,582,538]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Nbd7 8. Qd2 b5 9. g4 h6 10. h4 b4 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} 11. Na4 {is cutting edge theory.} Ne5 12. Be2 ({Don't play} 12. Qxb4 d5 $15) (12. Rg1 $11) 12... Bd7 $1 $17 {[%cal Rd7a4] [#] Black is better.} 13. Nb6 $146 ({Predecessor:} 13. b3 d5 14. Bd3 dxe4 15. fxe4 Nfxg4 16. Bf4 Be7 17. O-O-O Bxa4 18. bxa4 Nxd3+ 19. Qxd3 {0-1 (36) Perez,H (1822)-Guliyev,N (2535) ICC INT 2009}) 13... Qxb6 {[#]} 14. Nxe6 $1 {[%mdl 512]} Qb8 (14... Bxe6 15. Bxb6) 15. Nxf8 Kxf8 16. O-O-O Ne8 17. Rhg1 Bb5 18. f4 Bxe2 19. Qxe2 Nd7 (19... Nc6 $19 20. Kb1 Qb7) 20. e5 Qb5 21. Qxb5 axb5 22. Kb1 h5 $1 23. g5 g6 $1 24. exd6 Ng7 $1 25. Bd4 Rg8 $1 26. Bf6 Ne6 27. Be7+ (27. Rd5 $17) 27... Kg7 $19 28. Rgf1 Ra6 29. f5 Nec5 30. f6+ (30. Bf6+ {keeps fighting.} Kh7 31. Rd4) 30... Kh7 31. Rf4 Rga8 32. Rxb4 Rxa2 {[%csl Ga8][%cal Ra2a1]} 33. c3 R2a5 34. Kc2 Nb6 35. Rdd4 (35. d7 {might work better.} Ncxd7 36. Rd6) 35... Ncd7 36. Kd3 Rc8 37. Kc2 Rc5 $2 (37... Nc4 $19 {Strongly threatening ...Kg8.} 38. Re4 Rc5) 38. Re4 $2 {[%mdl 8192]} ({Only move:} 38. Bd8 $15 Ra8 39. Bxb6 Nxb6 40. Re4) 38... Ra8 39. Re1 Nc4 40. Re4 (40. b3 $142 Nce5 41. Rbe4) 40... Rf5 41. Re2 Ra6 $2 (41... Ra1 42. Rxc4 bxc4) 42. Bd8 $2 (42. Kb1) 42... Rxd6 (42... Ra1 $142 {( -> ...Nc5)} 43. Rh2 Nc5) 43. b3 Nce5 (43... Na3+ $142 44. Kb2 Nc5) 44. Rxb5 {intending Bc7.} Re6 $2 ({Black should try} 44... Nf3 $1 $19 45. Rxf5 gxf5) 45. Bc7 $11 {[#]} Kg8 {[#]} (45... Nc4 $1 $11 {[%mdl 512] remains equal.} 46. Rxe6 (46. bxc4 Rxe2+) 46... Na3+ {[%mdl 64] Double Attack} 47. Kc1 Nxb5) 46. Rd5 (46. Ra5 $1 $16) 46... Nf8 $2 {[%mdl 8192]} (46... Nf3 $11 {and Black stays safe.} 47. Rxe6 Rxd5 48. Re8+ Kh7) 47. Rdxe5 {Accuracy: White = 36%, Black = 60%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.14"]
[Round "5.5"]
[White "Portela Peleteiro, Alberto"]
[Black "Sanchez Aller, Fernando"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2369"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,97,45,0,16,-26,30,-11,13,12,9,7,3,14,26,32,22,12,4,0,42,18,22,17,7,7,8,0,0,-15,-20,-15,0,0,0,-83,-66,-51,-60,-77,-79,-99,-103,-120,-113,-224,-227,-215,-236,-235,-216,-226,-199,-275,-157,-283,-283,-286,-268,-505,-503,-493,-493,-483,-309,-258,0,-464,0,-475,-461,-493,-480,-402,-204,-658,-559,-782,-742,-774,-766,-1312,-1248,-1125,-1202,-1809,-1812,-6713,-6644,-29955]} 1. g3 g6 2. Bg2 Bg7 3. e4 d6 4. d4 Nc6 5. Ne2 e5 6. Be3 Nf6 {B06: Modern Defence.} 7. f3 O-O (7... exd4 $142 8. Nxd4 Nxd4 9. Bxd4 c5) 8. Nbc3 (8. d5 $5 {[%cal Rd5c6]} Nb8 9. O-O $14) 8... a6 {[#] The position is equal.} 9. O-O $146 ({Predecessor:} 9. a3 Bd7 10. Qd2 b5 11. b3 Rb8 12. b4 a5 13. Na2 Qc8 14. h3 Re8 15. c3 {½-½ (73) Varga,M-Ivancic,D (1638) Szombathely 2010}) 9... exd4 10. Nxd4 Ne5 11. b3 c5 12. Nde2 b5 13. Nf4 Bb7 14. Qd2 Qa5 (14... b4 $5 {[%cal Rb4c3]} 15. Ncd5 Nc6 $11) 15. a4 b4 16. Ncd5 ({Don't play} 16. Qxd6 bxc3 17. Qxe5 Nd5 $17) 16... Nxd5 17. Nxd5 Nc6 18. Bh6 Nd4 {[#] Threatens to win with ...Bxh6.} 19. Bxg7 Kxg7 20. Nf4 d5 21. exd5 Rad8 22. Ne2 (22. Rae1 $11) 22... Rxd5 23. Nxd4 Rxd4 24. Qe2 {[#]} c4 $1 {[%mdl 512]} 25. Rad1 (25. bxc4 Rc8) 25... Rfd8 26. Rxd4 Rxd4 27. Qe3 (27. f4 $17 {might work better.} Bxg2 28. Kxg2) 27... Qd5 $19 28. bxc4 Rxc4 29. Rf2 Qc5 30. Qxc5 Rxc5 {[%mdl 4096] Endgame KRB-KRB} 31. Bf1 (31. f4 $142 Bc8 32. Be4) 31... Rc3 (31... a5 $19 32. Bb5 h5) 32. Rd2 (32. a5 $17) 32... a5 ({Weaker is} 32... Bxf3 33. Bxa6 Bc6 34. Bb5 $15) 33. Be2 Bc6 ({Not} 33... Bxf3 34. Bxf3 Rxf3 35. Rd5 $17) 34. Bd1 $2 (34. Kf1 {was necessary.}) 34... Bxa4 35. Kf2 Bc6 {aiming for ...a4.} 36. Rd4 Rc5 37. Ke3 Rc3+ $2 (37... Kf6 38. f4 Ke6) 38. Kf2 $1 Ba4 39. Rd2 Kf6 40. f4 Ke7 41. Ke1 h5 (41... Bc6 $142 42. Be2 a4) 42. Kf2 $2 (42. Rd5) 42... Bd7 {Black is clearly winning.} 43. Rd4 Bf5 44. Rd5 Bxc2 45. Bxc2 Rxc2+ 46. Ke3 a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 47. Ra5 a3 48. Ra4 a2 49. Kd4 {Accuracy: White = 49%, Black = 78%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "6.1"]
[White "Strikovic, Aleksa"]
[Black "Sanchez Aller, Fernando"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2479"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,97,55,31,56,51,54,54,69,50,45,45,54,45,58,67,54,66,83,37,42,51,44,36,45,31,37,29,93,78,99,93,103,98,89,93,116,120,125,131,133,123,152,135,141,137,152,135,247,241,328,324,350,103,95,0,0,0,0,0,0,0,0,0,0,0,0,0,1196,812,12850,12850,12850,12851,12851,27999,12851,12851,12851,12851,12851,27999,12851,29977]} 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 c5 8. d5 a6 9. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Qb6 {[#] E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} 10. a5 $146 ({Predecessor:} 10. Qd2 Ne5 11. a5 Qc7 12. Nf2 b6 13. axb6 Qxb6 14. Be2 Rb8 15. Na4 Qc7 16. O-O Rb4 17. Rfc1 {½-½ (59) Zheng,M-Hemstapat,A (1997) Victoria 2017}) 10... Qc7 11. Be2 e6 {White is slightly better.} 12. O-O exd5 13. cxd5 b5 14. axb6 Qxb6 15. Qd2 Rb8 16. Rfb1 Ne8 17. b4 Qd8 18. bxc5 Rxb1+ 19. Rxb1 {c6 is the strong threat.} Nxc5 20. Nf2 Qa5 21. Bd4 Nf6 (21... Qc7 $11 {remains equal.}) 22. Qb2 $36 {[%mdl 2048] Black is under strong pressure.} Ne8 23. Bxg7 Nxg7 24. Qb4 Qd8 25. e5 Re8 26. exd6 Qxd6 27. Nce4 Nxe4 28. Nxe4 ({Don't take} 28. fxe4 Qxb4 29. Rxb4 f5 $14) 28... Qe5 29. Qb2 Qxb2 30. Rxb2 {Threatens to win with Nf6+.} Kf8 31. Kf2 h6 (31... h5 $16 32. Rb6 Bf5) 32. g4 $1 $18 Rd8 33. Rb8 f5 34. Nc5 $2 (34. gxf5 $18 {and the rest is easy.} gxf5 35. Bxa6 $1 {[%mdl 576] Pin} fxe4 36. fxe4 (36. Bxc8 e3+ {[%mdl 64] Decoy} 37. Kxe3 Nf5+ 38. Kf4 Nd6 $11) (36. Rxc8 Rxc8 37. Bxc8 exf3 $16)) 34... Ke7 $16 35. Bxa6 ({White should play} 35. Ra8 $16) 35... Bxa6 $11 36. Rxd8 Kxd8 37. Nxa6 fxg4 38. fxg4 $16 {[%mdl 4096] Endgame KN-KN} Ne8 39. Nb4 Kd7 40. Kf3 Kd6 41. Kf4 {And now g5 would win.} Ng7 $2 {[%mdl 8192] [#]} (41... Kc5 $11) 42. g5 $1 $18 {[%cal Rg5h6]} hxg5+ 43. Kxg5 Nf5 44. Kxg6 Nh4+ 45. Kh5 Nf3 46. h4 Kc5 47. Kg4 Ne5+ 48. Kf5 Kd6 49. h5 {Accuracy: White = 87%, Black = 67%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "6.2"]
[White "Petkov, Vladimir"]
[Black "Portela Peleteiro, Alberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2514"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,39,46,57,60,43,53,36,53,44,48,46,42,51,73,81,87,75,80,71,102,106,102,101,116,88,113,107,129,145,138,116,128,135,212,206,196,195,173,156,310,270,312,205,192,189,252,233,471,491,472,464,750,750,879,856,846,838,814,828]} 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Bc4 a6 5. a4 b6 6. O-O {B06: Modern Defence.} e6 7. Re1 Ne7 8. c3 {White is slightly better.} h6 9. Na3 {[#]} Nd7 $146 ({Predecessor:} 9... Bb7 10. Qe2 O-O 11. Nc2 d5 12. Bd3 c5 13. dxc5 bxc5 14. exd5 Nxd5 15. Ra3 Nc6 {0-1 (35) Coenen,S (2008)-Hulshof,P (2222) Goch 2013}) 10. Bd3 Bb7 11. Nc4 e5 12. dxe5 dxe5 13. b4 O-O 14. Ra2 Kh7 15. Rd2 {And now Bc2 would win.} Qe8 16. Bc2 Rd8 17. Ba3 f6 18. Qe2 Nb8 19. Rxd8 Qxd8 20. b5 axb5 21. axb5 Rh8 (21... Qe8 $16 22. Ne3 Qf7) 22. h4 Bc8 23. Bb3 Qe8 24. Ne3 Bf8 $2 (24... h5 $16 {was called for.} 25. Rb1 Bb7) 25. Ra1 Bd7 26. Qc4 c5 27. bxc6 $1 Nbxc6 (27... Nexc6 {was necessary.} 28. Nd5 Qd8) 28. Bxe7 Bxe7 $2 {[#]} (28... Qxe7 29. Nd5 Qe6 30. Nxb6 Qxc4 31. Bxc4 Be8) 29. Ra8 $1 $18 {[%mdl 512] White is clearly winning.} b5 (29... Qxa8 30. Qf7#) 30. Qd5 ({Weaker is} 30. Rxe8 bxc4 31. Rxh8+ Kxh8 $16) 30... Nd8 (30... Bd8 $142 31. Qxb5 Nd4) 31. Ra7 Be6 32. Qc5 Nc6 33. Bxe6 {[#] Black must now prevent Qxc6!} Nxa7 34. Qxa7 {Accuracy: White = 89%, Black = 53%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "6.3"]
[White "Galego, Luis"]
[Black "Grigoryan, Karen H."]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2486"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "22"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,22,12,18,14,20,10,18,-6,-6,-13,0,-7,-11,-16,-1]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 a6 {The position is equal.} 6. Nd5 {C50: Hungarian Defence and Giuoco Pianissimo.} h6 7. Be3 d6 8. h3 Bxe3 {[#]} 9. Nxe3 $146 ({Predecessor:} 9. fxe3 O-O 10. O-O Na5 11. Bb3 Nxb3 12. axb3 c6 13. Nxf6+ Qxf6 14. Qe1 Kh7 15. Qg3 {½-½ (45) Sanchez Perez,P (1715)-Jablanovic,S (1647) Las Palmas 2018}) 9... Na5 10. Bb3 Nxb3 11. axb3 O-O 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "6.4"]
[White "Medarde Santiago, Luis Marcos"]
[Black "Gonzalez Trigal, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2246"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,29,45,37,42,26,28,4,5,8,9,11,12,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nxd5 $1 {[%mdl 4] is more profitable than 9...Nd4 at the moment. B32: Sicilian: Löwenthal and Kalashnikov Variations.} 10. cxd5 Nd4 11. Nc2 Bg4 {The position is equal.} 12. Qd3 Nxc2+ $1 13. Qxc2 Be7 14. Be2 Rc8 15. Qd1 {[#]} {Predecessor:} Bxe2 $146 16. Qxe2 O-O 17. O-O f5 18. a4 fxe4 19. axb5 axb5 20. Qxb5 Rc5 21. Qa4 Qb8 22. Qxe4 {½-½ (42) Grechihin,V (2543)-Nilssen,J (2385) Bled 2002} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "6.5"]
[White "Gomez Dieguez, David"]
[Black "Suarez Gomez, Julio"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2296"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,72,16,14,2,0,0,19,10,12,11,28,31,21,-14,10,0,48,8,23,33,76,72,84,85,92,62,78,68,62,16,50,64,74,11,23,7,7,-71,-80,-67,-73,-123,-63,-202,-191,-470,-464,-570,-570,-543,-397,-377,-375,-29986,-1253]} 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. d4 Bg4 10. Be3 Bh5 11. h3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4.} exd4 ({Don't blunder} 11... Nxe4 $2 12. Bd5 $18) 12. cxd4 d5 13. e5 {The position is equal.} Ne4 $1 14. Nbd2 Nxd2 15. Qxd2 ({Reject} 15. Bxd2 Nxd4 16. g4 Nxb3 $17) 15... Bxf3 16. gxf3 {[#]} Qd7 $146 {With the idea ...Bb4.} ({Predecessor:} 16... Bb4 17. Qc2 Na5 18. Re2 Qd7 19. Kh2 c6 20. Rg1 Qe6 21. a3 Be7 22. Ba2 Nc4 {1-0 (60) Mammadzada,G (2425)-Humburg,P (2256) Riga 2019}) 17. Qd3 Rab8 18. Rac1 Rb6 19. Kh2 g6 20. Bh6 Re8 {[#]} 21. f4 $1 Bf8 22. Bxf8 Rxf8 23. Rc5 Ne7 $1 24. Qf3 {[%cal Rb3d5]} c6 25. Bc2 Qe6 26. f5 (26. Qg4 $16) 26... gxf5 $11 27. Rg1+ Kh8 $1 28. Rg5 (28. Qh5 $11) 28... f6 $17 29. exf6 Qxf6 30. Qf4 Rb7 (30... Ng6 $17 31. Qd2 Nh4) 31. Rh5 ({Better is} 31. Qe5 $15) 31... Ng6 $19 32. Qd2 $2 (32. Qg5 Qxd4 {[%mdl 64] Double Attack} 33. Qe3 Qxe3 34. fxe3) 32... Rg7 33. Rxf5 Qd6+ 34. Kh1 Nh4 35. Rxf8+ Qxf8 36. f4 $2 {[#]} (36. Rc3 $19 b4 37. Rd3) 36... Nf3 {Played: Rg7-g1} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "7.1"]
[White "Suarez Gomez, Julio"]
[Black "Strikovic, Aleksa"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2439"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,55,47,39,64,39,49,45,38,39,52,28,33,37,33,31,44,38,36,31,44,54,44,39,85,71,97,94,84,97,108,78,79,93,97,77,100,102,105,79,73,60,83,66,60,67,58,43]} 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 {B07: Pirc Defence: Miscellaneous Systems.} 7. f4 Bb4 8. Bd3 Nc6 {[%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 9. Nf3 Bg4 10. fxe5 Nd7 11. Bf4 Bxf3 12. gxf3 Ncxe5 13. Be2 f6 {[#]} 14. h4 $146 ({Predecessor:} 14. Bd2 Ng6 15. h4 Bd6 16. h5 Nf4 17. Bf1 c6 18. O-O-O Ke7 19. Be3 Bc7 20. Rh4 {½-½ (56) Sarana,A (2587)-Khismatullin,D (2632) Sochi 2018}) 14... Kf7 15. Bd2 Nb6 16. a3 Bc5 17. f4 $36 {[%mdl 2048] Keeping Black busy.} Nec4 {[#]} 18. Na4 $1 {[%cal Ra4c5][%mdl 512]} Bd6 (18... Nxa4 19. Bxc4+) 19. Nxb6 Nxb6 20. Kf2 Rhe8 21. Kf3 Rad8 22. Bc3 a6 23. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Bc5 24. a5 Nc8 25. Rad1 Nd6 26. b4 Ba7 27. Bd3 Nb5 28. Bxb5 {Accuracy: White = 90%, Black = 88%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "7.2"]
[White "Gonzalez Trigal, Jose Luis"]
[Black "Gomez Dieguez, David"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2369"]
[BlackElo "2296"]
[Annotator "RC"]
[PlyCount "95"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:04:17]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:34]} Bb4+ {[%emt 0:00:05]} 5. Bd2 {[%emt 0:02:09]} Be7 {[%emt 0:00:04]} 6. Bg2 {[%emt 0:00:26]} O-O {[%emt 0:00:09]} 7. O-O {[%emt 0:00:49]} Nbd7 {[%emt 0:00:06]} 8. Qc2 {[%emt 0:01:19]} Ne4 {[%emt 0:00:06]} 9. Bc1 {[%emt 0:04:18]} c6 {[%emt 0:02:17]} 10. b3 {[%emt 0:03:02]} f5 {[%emt 0:03:09]} 11. Ba3 {[%emt 0:06:15]} Bxa3 {[%emt 0:07:38]} 12. Nxa3 {[%emt 0:00:02]} Qe7 {[%emt 0:00:04]} 13. Qc1 {[%emt 0:08:06]} b6 {[%emt 0:05:06]} 14. cxd5 {[%emt 0:12:19]} cxd5 {[%emt 0:00:39]} 15. Qb2 {[%emt 0:00:10]} Ba6 {[%emt 0:04:30]} 16. b4 {[%emt 0:00:54]} Bc4 {[%emt 0:08:55]} 17. Nxc4 {[%emt 0:07:31]} dxc4 {[%emt 0:00:05]} 18. b5 {[%emt 0:00:09]} c3 {[%emt 0:15:01]} 19. Qb3 {[%emt 0:02:04]} a5 {[%emt 0:00:30]} 20. a4 {[%emt 0:07:05]} Rac8 {[%emt 0:05:43]} 21. Rfc1 {[%emt 0:07:23]} Rfe8 {[%emt 0:05:29]} 22. e3 {[%emt 0:05:52]} Ndf6 {[%emt 0:14:51]} 23. Ne5 {[%emt 0:04:36]} Qb4 {[%emt 0:00:08]} 24. Rab1 {[%emt 0:07:10]} Nd5 {[%emt 0:04:27]} 25. Qc2 {[%emt 0:04:05]} Qa3 {[%emt 0:02:15]} 26. Bxe4 {[%emt 0:01:54]} fxe4 {[%emt 0:00:25]} 27. Nc6 {[%emt 0:01:22]} Rxc6 {[%emt 0:01:15]} 28. bxc6 {[%emt 0:00:02]} Rc8 {[%emt 0:00:13]} 29. Rb3 {[%emt 0:05:00]} Qxa4 {[%emt 0:00:53]} 30. Rxc3 {[%emt 0:00:08]} Nxc3 {[%emt 0:00:05]} 31. Qxc3 {[%emt 0:00:06]} b5 {[%emt 0:04:12]} 32. Qc5 {[%emt 0:01:24]} Qb4 {[%emt 0:00:13]} 33. Qe5 {[%emt 0:01:32]} Qb3 {[%emt 0:01:38]} 34. Qxe4 {[%emt 0:02:26]} a4 {[%emt 0:01:19]} 35. Rb1 {[%emt 0:02:40]} Qc4 {[%emt 0:00:05]} 36. Rxb5 {[%emt 0:01:48]} Rxc6 {[%emt 0:03:36]} 37. Rb8+ {[%emt 0:00:38]} Rc8 {[%emt 0:03:46]} 38. Rxc8+ {[%emt 0:00:01]} Qxc8 {[%emt 0:00:03]} 39. d5 {[%emt 0:00:08]} a3 {[%emt 0:05:20]} 40. Qa4 {[%emt 0:00:01]} exd5 {[%emt 0:00:27]} 41. Qxa3 {[%emt 0:00:02]} Qc4 {[%emt 0:00:16]} 42. Qa8+ {[%emt 0:02:06]} Kf7 {[%emt 0:00:00]} 43. Qa7+ {[%emt 0:00:39]} Kg8 {[%emt 0:00:11]} 44. Qb8+ {[%emt 0:00:14]} Kf7 {[%emt 0:00:06]} 45. Qf4+ {[%emt 0:00:10]} Ke6 {[%emt 0:00:04]} 46. Qxc4 {[%emt 0:00:34]} dxc4 {[%emt 0:00:03]} 47. Kf1 {[%emt 0:00:06]} Kd5 {[%emt 0:00:04]} 48. Ke2 {[%emt 0:00:04]} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "7.3"]
[White "Grigoryan, Karen H."]
[Black "Medarde Santiago, Luis Marcos"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2654"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,42,30,31,21,29,24,35,26,27,51,51,42,-72,-35,-69,-47,-37,-27,-30,-25,-72,-65,-78,-68,-95,-95,-68,-79,-80,-95,-346,-343]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 {Black must now prevent Nc7+.} O-O {B45: Sicilian Four Knights.} 8. Bc7 Qe7 9. Bd6 $1 {[%cal Rd6e7]} Bxd6 {White is slightly better.} 10. Qxd6 Qd8 11. Nc7 Rb8 {[%cal Ba8b8,Bb8b2,Bb2b4,Bb4e4][%mdl 32] [#]} 12. f4 $146 (12. Be2 $14 {keeps the upper hand.}) ({Predecessor:} 12. Be2 a6 13. Rd1 b5 14. e5 Ne8 15. Nxe8 Rxe8 16. O-O Bb7 17. Bf3 Ne7 18. Bxb7 Rxb7 19. Qxa6 {1-0 (19) Khanin,S (2500)-Grachev,B (2614) Moscow 2019}) 12... b5 $1 $17 {[%cal Rb5b4]} 13. N7xb5 ({Reject} 13. Bxb5 Rb7 $17) 13... a6 {aiming for ...Qb6.} 14. Nd4 Nxd4 15. Qxd4 Rxb2 16. e5 {[#] 0-0-0 is the strong threat.} Qa5 $1 $36 {[%mdl 2048] Black has the initiative.} 17. Qd2 {[#]} Nh5 $1 {[%cal Rh5f4] And now ...Nxf4! would win.} 18. Nd1 Rb4 19. g3 Bb7 20. Rg1 Qb6 {Hoping for ...Re4+.} 21. Ne3 $2 {[%mdl 8192]} (21. Qf2 $17) 21... Re4 {[%mdl 32768] Accuracy: White = 64%, Black = 100%. . An unexpected result.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "7.4"]
[White "Portela Peleteiro, Alberto"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2369"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,62,101,93,120,54,45,-22,-5,-18,-34,-16,-14,-16,-5,-5,-4,-30,-33,-68,0,0,0,0,0,0,0,0,0,-158,-163,-195,-179,-382,-397,-364,-366,-610,-610,-597,-605,-608,-607,-818,-745,-826,-586,-917,-765,-942,-947]} 1. e4 d6 2. d4 c6 3. Nc3 Nf6 4. f4 g6 5. Nf3 Bg7 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nfd7 {B09: Pirc Defence: Austrian Attack.} 9. Be3 {[#]} (9. e5 $16) 9... Qb6 $146 {[%mdl 64] [#] Double Attack} ({Predecessor:} 9... Na6 10. O-O O-O 11. a3 b5 12. Ne2 Nc7 13. g4 c5 14. c3 cxd4 15. cxd4 d5 16. e5 {1-0 (38) Zacarias,M (2196)-Heinechen,J (1946) Asuncion 2014}) 10. O-O-O ({White should play} 10. Ne2 $14) 10... Bxd4 $11 {The position is equal.} 11. Bxd4 Qxd4 12. h4 Qf6 13. Qe3 e5 14. g3 Nc5 15. Rhf1 Nbd7 16. Bc4 Qe7 ({Black should try} 16... Nb6 $15 17. Bb3 (17. fxe5 Nxc4 18. Qxc5 dxc5 $17) 17... Rf8) 17. b4 Ne6 18. f5 gxf5 19. exf5 Nc7 $1 $36 {[%mdl 2048] aiming for ...d5. Black has good play.} 20. f6 $1 {[%cal Rf6e7]} Qf8 $1 {White must now prevent ...0-0-0.} ({Not} 20... Nxf6 $2 {[#]} 21. Rxf6 $1 {[%mdl 512]} d5 22. Rdf1 $18) 21. Be2 $2 (21. Bxf7+ $1 $11 Qxf7 22. Ne4) 21... d5 $17 22. Bg4 Qxb4 23. Rf4 $2 (23. Bxd7+ Kxd7 24. Qxe5) 23... Qa3+ $19 24. Kb1 Ne6 25. Bxe6 $2 (25. Ra4 Qc5 26. Qe1) 25... exf4 {Black is clearly winning.} ({Less strong is} 25... fxe6 26. f7+ Kd8 27. Rf3 $17) 26. Bxd7+ Kxd7 27. Qd4 {White wants to play Nxd5!} Rae8 28. Ne4 Qe3 29. Nc5+ Kc7 30. Qb4 b6 31. Na6+ Kb7 {Accuracy: White = 36%, Black = 83%.} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.16"]
[Round "7.5"]
[White "Sanchez Aller, Fernando"]
[Black "Petkov, Vladimir"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2350"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,72,27,22,9,12,0,0,19,22,23,24,31,20,1,16,0,45,0,45,41,60,67,65,63,72,75,97,66,77,35,60,54,85,11,22,1,0,-102,-94,-90,-80,-127,-72,-187,-177,-419,-434,-620,-597,-608,-327,-357,-319,-1779,-1027]} 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. d4 Bg4 10. Be3 Bh5 11. h3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4.} exd4 ({But not} 11... Nxe4 $2 12. Bd5 $18) 12. cxd4 d5 13. e5 {The position is equal.} Ne4 $1 14. Nbd2 Nxd2 15. Qxd2 ({Of course not} 15. Bxd2 Nxd4 16. g4 Nxb3 $17) 15... Bxf3 16. gxf3 {[#]} Qd7 $146 {Threatening ...Bb4.} ({Predecessor:} 16... Bb4 17. Qc2 Na5 18. Re2 Qd7 19. Kh2 c6 20. Rg1 Qe6 21. a3 Be7 22. Ba2 Nc4 {1-0 (60) Mammadzada,G (2425)-Humburg,P (2256) Riga 2019}) 17. Qd3 Rab8 18. Rac1 Rb6 19. Kh2 g6 20. Bh6 Re8 21. f4 Bf8 22. Bxf8 Rxf8 23. Rc5 Ne7 $1 24. Qf3 {[%cal Rb3d5]} c6 25. Bc2 Qe6 26. f5 (26. Qg4 $16) 26... gxf5 $11 27. Rg1+ Kh8 $1 28. Rg5 (28. Qh5 $11 {keeps the balance.}) 28... f6 $17 29. exf6 Qxf6 30. Qf4 Rb7 (30... Ng6 $142 31. Qg3 Qxd4) 31. Rh5 (31. Qe5 $17 {keeps fighting.}) 31... Ng6 $36 {[%mdl 2048] Black is in control.} 32. Qd2 $2 (32. Qg5 {was called for.}) 32... Rg7 {[#] Hoping for ...Qd6+.} 33. Rxf5 (33. Rc3 $142 Nh4 34. f4) 33... Qd6+ 34. Kh1 Nh4 35. Rxf8+ Qxf8 36. f4 $2 {[#]} (36. Rc3 b4 37. Rd3) 36... Nf3 {Played: Rg7-g1} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.17"]
[Round "8.1"]
[White "Strikovic, Aleksa"]
[Black "Petkov, Vladimir"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2479"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,31,0,0,0,0,-466]} 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5 11. cxd5 Nxd5 12. Nxd5 exd5 13. Be3 Be6 14. Qd2 Qd7 15. Bh6 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} Bh3 {[#]} 16. Qd1 $146 {[%mdl 40960] An unexpected result.} (16. Bxg7 $11 {and White has nothing to worry.} Kxg7 17. Bxh3 Qxh3 18. Rae1) ({Predecessor:} 16. Bxg7 Kxg7 17. Rfe1 Rfe8 18. Bxh3 Qxh3 19. Rxe8 Rxe8 20. Re1 Qd7 21. Rxe8 Qxe8 22. f3 Qb5 {½-½ (30) Kosic,D (2488)-Manik,M (2404) Budapest 2019}) 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.17"]
[Round "8.2"]
[White "Galego, Luis"]
[Black "Sanchez Aller, Fernando"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2486"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,19,21,16,31,25,26,33,34,31,62,52,54,71,46,12,56,28,50,0,178,139,154,139,137,180,155,128,128,67,85,40,53,0,0,0,0,0,0,0,0,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-34,-34,-34,-34,-27,-27,-27,22,-67]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. O-O d6 6. Re1 {C24: Bishop's Opening: 2...Nf6.} Nbd7 7. c3 h6 (7... Nf8 8. Ng5 Ne6 9. Nxe6 Bxe6 10. Bxe6 fxe6 11. Nd2 O-O 12. Nf3 Qd7 13. h3 h6 14. Be3 a6 15. a4 Rae8 16. a5 Bd8 17. b4 {1-0 (36) Galego,L (2467)-Sanchez Aller,F (2118) Lisbon 2001}) 8. d4 {White has an edge.} Qc7 9. Bb3 g5 10. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} Nf8 $1 {[%cal Bd7f8,Bf8g6,Bg6f4][%mdl 32] [#]} 11. Nc4 $146 {[%cal Rd4e5]} ({Predecessor:} 11. Nf1 Ng6 12. Ng3 g4 13. Nd2 Be6 14. Ndf1 O-O-O 15. Ne3 h5 16. d5 cxd5 17. Nxd5 Nxd5 18. Bxd5 {1-0 (38) Totsky,L (2430)-Stepanov,V (2240) Minsk 1996}) 11... Ng6 12. Nfd2 Nf4 13. Ne3 h5 14. Nf5 Bf8 $2 {[#]} (14... Bxf5 $11 {and Black stays safe.} 15. exf5 Nd3) 15. dxe5 dxe5 16. Nc4 Bxf5 17. exf5 Nd7 18. Bxf4 gxf4 19. Nd2 (19. Qd4 $16 {[%cal Rc4e5]} f6 20. Qxf4) 19... O-O-O 20. Qe2 Nf6 21. Ne4 (21. Bc2 $14) 21... Nxe4 $11 22. Qxe4 f6 23. Red1 Bc5 24. Qc4 Qe7 25. Qe6+ Qxe6 26. fxe6 e4 27. Rxd8+ Rxd8 {[%mdl 4096] Endgame KRB-KRB} 28. Rd1 h4 29. Kf1 f5 30. h3 Rxd1+ 31. Bxd1 Kd8 32. f3 Ke7 33. Bc2 Kxe6 34. Ke1 {Accuracy: White = 62%, Black = 84%.} ({White should try} 34. fxe4 $11 fxe4 35. Bxe4) 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.17"]
[Round "8.3"]
[White "Medarde Santiago, Luis Marcos"]
[Black "Portela Peleteiro, Alberto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2246"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,42,30,32,43,25,42,41,31,29,37,39,35,32,41,17,16,0,0,0,0,0,70,0,33,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bc4 Be6 8. Bxe6 fxe6 9. Be3 Ke7 {B07: Pirc Defence: Miscellaneous Systems.} 10. a3 a6 11. Nd2 Nc6 {[#] White is slightly better.} 12. Nb3 $146 ({Predecessor:} 12. f3 Nd4 13. Rc1 c5 14. Ne2 Nh5 15. c3 Nxe2 16. Kxe2 Nf4+ 17. Kf1 {1-0 (17) Cuccumini,V (1961)-Calvo Diaz,R (1844) ICCF email 2019}) 12... h6 13. f3 Nd7 14. h4 Nb6 15. Bxb6 cxb6 16. Na4 b5 17. Nac5 Bxc5 18. Nxc5 b6 (18... Nd4 $1 $11 19. Rc1 Rac8) 19. Nb3 (19. Nd3 $14) 19... Nd4 20. O-O-O Nxb3+ 21. cxb3 Rac8+ {Accuracy: White = 79%, Black = 80%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.17"]
[Round "8.4"]
[White "Gomez Dieguez, David"]
[Black "Grigoryan, Karen H."]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2296"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,46,29,62,57,111,116,118,105,131,118,145,154,122,77,65,47,217,209,223,218,222]} 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 Nc6 5. d4 cxd4 6. Nxd4 d6 7. Bg2 Bd7 8. O-O Nf6 9. Re1 Be7 10. Nxc6 Bxc6 11. a4 O-O 12. a5 Rc8 13. Be3 Qc7 14. Bb6 Qb8 15. Nd5 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} Bxd5 ({Better is} 15... exd5 $14 16. exd5 Nxd5 $1 {[%mdl 512]} 17. Bxd5 Rce8) 16. exd5 $16 e5 {[#]} 17. Bh3 $1 {White is better.} Rce8 18. c4 Bd8 19. Be3 Qc7 {[#]} 20. Qd3 $146 ({Predecessor:} 20. Qa4 h5 21. Red1 Ne4 22. Bd7 Re7 23. Bf5 Nc5 24. Qa3 e4 25. Bxc5 Qxc5 26. Qxc5 dxc5 {1-0 (39) Ivanov,A (2575)-De Firmian,N (2565) USA 1994}) 20... e4 21. Qc3 {Threatens to win with Bb6.} Re5 $2 (21... Nd7 $1 $14) 22. Bd4 $18 Rh5 23. Bg2 Re8 {[%mdl 32768] Accuracy: White = 87%, Black = 54%. . Loss on time!?} 0-1

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.17"]
[Round "8.5"]
[White "Suarez Gomez, Julio"]
[Black "Gonzalez Trigal, Jose Luis"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2439"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,21,31,22,31,26,37,27,37,27,31,29,63,66,73,53,89,94,96,60,99,94,258,267,280,290,239,300,297,281,307,289,293,277,444,407,434,413,402,411,460,443,541,548,603,597,737,732,689,593,783,763,775,772,759,741,681,415,436,414,1879,1951,1850,1795,1606,1508,1424,1377,29987,29988,29988,29989]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Nxc3 7. bxc3 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4).} c5 8. d4 c4 9. Be2 {White is slightly better.} Be7 10. O-O Nc6 11. Ne1 {[#]} Be6 $146 ({Predecessor:} 11... O-O 12. f4 f5 13. Nc2 Be6 14. Ne3 b5 15. Bf3 a5 16. a3 Rb8 17. Kh1 Kh8 {½-½ (30) Starcevic,A (2217)-Georgescu,C (1891) Arad 2019}) 12. Nc2 Qd7 13. Ne3 O-O-O 14. f4 {Strongly threatening f5.} g6 15. Rb1 h5 16. Bf3 f5 $2 {[#]} (16... Na5 $16 {might work better.}) 17. Rf2 $1 $18 g5 {[#]} 18. Rfb2 $1 {[%cal Rb2b7]} g4 19. Rxb7 Qxb7 20. Rxb7 Kxb7 21. Be2 Rd7 22. Qa4 Kc7 $2 (22... a6 23. Ba3 Bxa3) 23. Ba3 {Bxe7 is the strong threat.} Bxa3 24. Qxa3 Rb8 25. Bd1 Rb1 26. Kf2 Rb6 27. Bc2 Rb5 28. Bxf5 Bxf5 29. Nxf5 Ra5 30. Qb2 Rd8 31. Nd6 {[%csl Gd6][%cal Rb2b7]} Rb8 32. Qc2 Ra3 33. Qh7+ Kb6 34. e6 Rxc3 {aiming for ...Ka6.} 35. e7 Ka6 (35... Nxe7 $142 36. Qxe7 Ka6) 36. e8=Q Rb2+ 37. Qe2 Rxe2+ 38. Kxe2 {Qb7+ would kill now.} Nxd4+ 39. Kf2 Rd3 40. Qb7+ {[%mdl 64] Double Attack} Ka5 41. Qxd5+ {[%mdl 64] Double Attack. Accuracy: White = 89%, Black = 45%.} 1-0

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.18"]
[Round "9.1"]
[White "Gonzalez Trigal, Jose Luis"]
[Black "Strikovic, Aleksa"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2369"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,89,9,14,25,38,26,37,27,133,123,135,124,272,266,380,312,296,6,227,235,245,239,213,0,56,57,51,66,267,270,274,12,19,0,0,-122,-83,-96,-98,-128,-120,-113,-98,-138,-31,-27,-28,-22,-33,-32,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. b3 e5 7. dxe5 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} Ng4 8. Bg5 Qe8 9. Nc3 {[%cal Bb1c3,Bc3d5,Bd5c7,Bc7a8][%mdl 32] White is slightly better.} h6 {[#]} (9... dxe5 $11 10. e4 Nf6) 10. Nd5 $146 {[%cal Rd5c7]} ({Predecessor:} 10. Bd2 dxe5 11. e4 Na6 12. a4 b6 13. h3 Nf6 14. Be3 Bb7 15. Nd2 Qe7 16. Qc1 {½-½ (46) Wagner,D (2577)-Krause,J (2343) Karlsruhe 2019}) 10... hxg5 11. Nxc7 {[%mdl 64] Double Attack} Qd8 (11... Qd7 $16 12. Nxa8 Nxe5) 12. Qxd6 $18 (12. Nxa8 Nxe5 13. Nxe5 Bxe5 $11) 12... Nd7 (12... Nxe5 {keeps fighting.} 13. Qxd8 Rxd8) 13. e6 fxe6 14. Qxe6+ $2 (14. Rad1 $18 Rb8 15. Nxe6) 14... Rf7 $2 (14... Kh8 $11 {and Black is okay.} 15. Rad1 (15. Nxa8 Nde5 $15) 15... Qxc7 16. Qxg4 Bh6) 15. Nxa8 Nf8 16. Qc4 {Threatens to win with Rad1.} Be6 17. Qa4 $2 (17. Qc5 $18) 17... Bxa1 (17... Nxf2 $1 $11 18. Qxa7 (18. Kxf2 Bd4+ 19. e3 Bxa1 $17) (18. Rxf2 Bxa1 19. e3 Qxa8 $17) 18... Bxa1 19. Rxa1 Nh3+ 20. Kh1 g4) 18. Rxa1 $14 Nxf2 $1 ({Don't blunder} 18... Qxa8 $2 19. Nxg5 Rxf2 20. Bf3 $18 (20. Nxe6 $2 Rxg2+ 21. Kxg2 b5+ {[%mdl 64] Discovered Attack} 22. Kg1 bxa4 $19)) 19. Qd4 Qxa8 $2 (19... Qxd4 $14 20. Nxd4 Nh3+ 21. Bxh3 Bxh3) 20. Nxg5 $18 Rf5 21. Nxe6 $2 (21. Nf3 $18) 21... Nxe6 $11 22. Qc4 Qe8 23. e4 (23. Bd5 $11 Nh3+ 24. Kg2) 23... Rf7 {...b5 is the strong threat.} 24. Rf1 Ng4 {White must now prevent ...Ne3.} 25. Bh3 Rxf1+ $1 26. Qxf1 Ne5 $1 27. Qf6 {[#]} Nd4 ({Black should play} 27... Ng5 $1 $17 {[%cal Rg5h3][%mdl 512]} 28. Bg2 (28. Qxg5 Nf3+) 28... Qb5 29. Qd8+ Kg7) 28. c3 $15 Ndc6 29. Be6+ Kh7 30. h4 Qe7 (30... Nd7 {is more complex.} 31. Qf7+ Qxf7 32. Bxf7 Kg7 33. Be6 Nc5) 31. Qxe7+ {The position is equal.} Nxe7 32. Kf2 Kg7 33. Ke3 Kf6 34. Bd5 b6 35. c4 a5 36. a3 Nc8 37. b4 axb4 38. axb4 Nd6 39. c5 bxc5 40. bxc5 Nb5 41. c6 Nc7 42. Kd4 Na6 43. Ke3 Nc7 44. Kd4 Na6 45. Ke3 {Accuracy: White = 74%, Black = 55%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.18"]
[Round "9.2"]
[White "Grigoryan, Karen H."]
[Black "Suarez Gomez, Julio"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2654"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,55,27,37,0,23,11,13,18,25,20,22,8,68,66,73,69,75,69,65,75,66,50,43,60,66,50,70,46,41,36,34,35,35,32,39,33,35,19,12,0,0,-28]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Qc2 b6 8. b3 Bb7 9. Bb2 {E06: Closed Catalan: Early deviations.} Na6 10. Nc3 Nb4 11. Qb1 dxc4 12. bxc4 c5 {[#]} 13. dxc5 $146 ({Predecessor:} 13. a3 Nc6 14. Ne5 cxd4 15. Bxc6 dxc3 16. Bxb7 cxb2 17. Qxb2 Rb8 18. Bf3 Qc7 19. Nc6 {0-1 (43) Mulyar,M (2408)-Peng,D (2256) Dallas 2016}) 13... Bxc5 (13... Qc8 $11) 14. Na4 $14 {[#] Strongly threatening Ng5.} Bxf3 15. Bxf3 Rc8 16. Nxc5 bxc5 17. Rd1 Qc7 18. a3 Nc6 19. e3 Nd7 20. Qc2 Rfd8 21. Qc3 {[%csl Gb2][%cal Rc3g7] [#]} f6 22. Bg4 Nf8 23. Qc2 Ne5 24. Be2 Nf7 25. Bc3 Qc6 26. Ba5 Rxd1+ 27. Rxd1 Ng5 {( -> ...Nh3+)} 28. e4 {Accuracy: White = 93%, Black = 93%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.18"]
[Round "9.3"]
[White "Portela Peleteiro, Alberto"]
[Black "Gomez Dieguez, David"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2369"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,91,23,18,37,38,59,33,32,42,29,34,35,35,33,0,0,0,0,0,0,0,0,0,0,0,0,0,21,20,31,0,0,0,0,0,0,5,43,-140,-127,-156,-154,-181,-189,-281,-277,-325,-183,-183,-131,-141,-79,-85,-76,-197,-78,-79,-78,-95,-63,-68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. g3 Nf6 2. Bg2 g6 3. f4 Bg7 4. Nf3 d6 5. O-O e5 6. d3 O-O 7. Nc3 Nc6 8. e4 exf4 {A02: Bird's Opening.} 9. Bxf4 Be6 10. Qd2 (10. d4 $5 {[%cal Rd4d5]} d5 11. e5 $11) 10... d5 {White is slightly better.} 11. e5 d4 12. exf6 dxc3 13. bxc3 {[#]} Qxf6 $146 ({Predecessor:} 13... Bxf6 14. Ng5 Bd5 15. Bxd5 Qxd5 16. Ne4 Bg7 17. Rae1 Rae8 18. c4 Qd7 19. c3 Ne5 20. Bxe5 Rxe5 {½-½ (47) Jassim,A-Godena,M (2380) Sharjah 1985}) 14. Rab1 Qxc3 15. Rxb7 Qxd2 16. Nxd2 Nd4 17. Rxc7 Rac8 18. Rxc8 Rxc8 19. c4 Ne2+ 20. Kf2 $1 {[%cal Rf2e2]} Nc3 21. Ne4 Nxa2 22. Rb1 a5 23. Nd6 Rd8 24. c5 {[#] c6 is the strong threat.} Bd4+ 25. Be3 Be5 (25... Nc3 $5 {[%cal Rd4e3]} 26. Rc1 (26. Bxd4 Nxb1 27. Bf6 Rd7 $11) 26... Bf6 $11) 26. Nb7 $2 (26. Rb6 $14) 26... Rxd3 $17 27. Be4 {[#]} Ra3 $1 {Hoping for ...Nc3.} 28. Nd6 Nb4 29. Rd1 (29. Bf3 $142) 29... f5 $19 30. Bb7 Rc3 (30... Rb3 $142 31. c6 Nd3+ 32. Kf1 Bxd6) 31. Nb5 Rb3 (31... Rd3 $19 32. Bf3 Kf7) 32. Bd4 Bxd4+ (32... Bb8 $142 33. Kg1 Kf7 34. Nd6+ Bxd6 35. cxd6 Ke8) 33. Nxd4 $17 Rd3 34. Re1 (34. Ke2 $17 {was the only defense.} Rxd1 35. Kxd1) 34... Bd5 (34... Bf7 $19 {has better winning chances.} 35. Nb5 Rb3) 35. Bxd5+ Nxd5 {[%mdl 4096] Endgame KRN-KRN} 36. Nb5 Nc3 37. Nd6 Ne4+ (37... Rd2+ $15 38. Kf3 Na4) 38. Nxe4 $11 {The position is equal.} fxe4 {KR-KR} 39. Rc1 Kf7 40. c6 {aiming for c7.} Rd8 41. Ke3 Rc8 42. Kxe4 Ke6 43. Rc5 a4 44. Ra5 Rxc6 45. Rxa4 h5 46. h4 {Accuracy: White = 64%, Black = 71%.} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.18"]
[Round "9.4"]
[White "Sanchez Aller, Fernando"]
[Black "Medarde Santiago, Luis Marcos"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2246"]
[Annotator "NA RC"]
[PlyCount "6"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:48]} c5 {[%emt 0:05:10]} 2. Nc3 {[%emt 0:00:18]} g6 {[%emt 0:00:12]} 3. Nge2 {[%emt 0:00:24]} Bg7 {[%emt 0:00:06]} 1/2-1/2

[Event "II Maxistral Compostela 2020"]
[Site "Santiago de Compostela"]
[Date "2020.02.18"]
[Round "9.5"]
[White "Petkov, Vladimir"]
[Black "Galego, Luis"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2514"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,33,29,26]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. O-O Re8 10. dxe5 dxe5 11. Nd5 {[#] E11: Bogo-Indian.} {Predecessor:} Qd8 $146 12. Rfd1 c6 13. Nxf6+ Qxf6 14. Qd6 Qxd6 15. Rxd6 f6 16. Nd2 Na6 17. Ne4 Be6 18. b3 Kf7 {1-0 (41) Gurvich,V (2270)-Iljin,A (2509) St Petersburg 2018} 1/2-1/2

