[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.1"]
[White "Vazquez, Guillermo"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2524"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,110,25,29,19,27,18,16,15,17,4,22,0,0,0,10,0,0,0,0,0,0,0,25,16,10,13,20,18,12,10,22,34,48,51,62,10,31,32,34,20,16,6,11,0,0,0,0,-3,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,5,5,2,6,4,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Ng6 6. c3 d5 7. exd5 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} Qxd5 8. d4 cxd4 9. Nxd4 Bd7 {[#]} 10. Bf1 $146 (10. Qb3 {keeps more tension.} Qxb3 11. Nxb3 Be7 12. Be3 O-O 13. Rd1) ({Predecessor:} 10. Bd3 Qd6 11. Nf5 Qc7 12. Na3 a6 13. Be3 Nce5 14. Bd4 O-O-O 15. Ng3 Nxd3 16. Qxd3 {½-½ (31) Vazquez,G (2495)-Felgaer,R (2559) Caioba 2019}) 10... Be7 11. Nb5 {[#] Strongly threatening Nc7+.} Qxd1 $1 12. Rxd1 {aiming for Nc7+.} O-O-O 13. N1a3 Kb8 14. Be3 e5 15. Nc4 Be6 16. a4 f5 (16... f6 {looks sharper.} 17. Re1 Nh4 18. f3 Nf5 19. Bf2 g5) 17. f3 Rxd1 18. Rxd1 a6 19. Nba3 $1 Rd8 20. Re1 Bh4 21. g3 Bf6 22. Bc5 Rd5 23. Bf2 (23. Bd6+ $14 Ka7 24. b4) 23... Nge7 24. b4 Nc8 25. b5 axb5 {The position is equal.} 26. axb5 Nd8 27. Nb6 Nxb6 28. Bxb6 Nf7 29. Be3 Be7 30. Nc2 g6 31. Nb4 Rd7 32. Nd3 Bd6 33. Nc5 Bxc5 $1 34. Bxc5 Rc7 35. Bb4 Bc4 36. Ba5 Rc8 37. Rd1 Bxf1 38. Kxf1 $11 {[%mdl 4096] Endgame KRB-KRN} Rc5 39. Rd7 Ng5 40. Ke2 {With the idea Bb6.} Rxb5 41. Bb4 Kc8 42. Rg7 e4 43. fxe4 Re5 44. Bd6 Rxe4+ 45. Kd3 b5 46. h4 Re6 47. Bf4 Ne4 48. Rc7+ Kd8 49. Rxh7 Rc6 50. Kd4 Rc4+ 51. Ke5 Rxc3 52. Rb7 Nxg3 53. Bxg3 Rxg3 54. Rxb5 Rg4 {[#]} 55. h5 $1 {[%mdl 512]} gxh5 {Accuracy: White = 97%, Black = 98%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.2"]
[White "Tristan, Leonardo"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2533"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,128,20,41,37,33,6,12,11,14,6,4,-10,-25,-13,-19,-22,-7,0,0,-191,-186,-195,-184,-194,-156,-161,-132,-146,-108,-118,-112,-111,-111,-506,-484,-498,-449,-478,-243,-243,-243,-231,-245,-253,-242,-249,-222,-206,-228,-305,-277,-393,-337,-426,-457,-450,-467,-414,-291,-269,-267,-244,-195,-302,-301,-540,-503,-762,-762,-762,-755,-742,-704,-658,-306,-306,-306,-306,-306,-877,-323,-966,-956,-947,-799,-954,-929,-900,-875,-843,-833,-816,-808,-974,-936,-4132,-2018,-7001,-5540,-29947,-6112,-29971,-29974,-29968,-29974,-29978,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29982,-29982,-29983,-29988,-29989]} 1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Be7 5. Bd3 Bg4 6. h3 {C01: French: Exchange Variation.} Bh5 {[#]} 7. g4 $146 ({Predecessor:} 7. Bf4 Nf6 8. O-O O-O 9. Nbd2 c6 10. c3 Bd6 11. Bxd6 Qxd6 12. Qb3 Qc7 13. Rfe1 {0-1 (61) Mickunaite,A (1105)-Versekenaite,G (1308) Vilnius 2019}) 7... Bg6 8. Ne5 {The position is equal.} Nf6 9. Nc3 O-O 10. Nxg6 fxg6 11. g5 Nh5 12. Qg4 Bb4 13. O-O Nc6 14. f4 $2 (14. a3 $11 {and White stays safe.} Ba5 15. Rb1) 14... Nxd4 $19 15. f5 Qd6 16. Kg2 Rae8 (16... Nxf5 17. Rxf5 Bc5 18. Bd2 $15) 17. Bd2 {White wants to play Nb5.} Nxf5 18. Bxf5 Rxf5 19. Rxf5 gxf5 20. Qxh5 {[#]} Qc6 $1 21. Nb1 $2 {[%mdl 8192]} (21. Qf3 $17 d4 22. Qxc6 bxc6 23. Rf1 dxc3 24. bxc3 Re2+ 25. Rf2 Rxf2+ 26. Kxf2 Bc5+ 27. Kf3) 21... d4+ 22. Kf2 Bc5 23. b4 d3+ (23... Bb6 $142 {Threatens to win with ...d3+.} 24. Kg3 d3) 24. bxc5 {Hoping for Nc3.} Re2+ ({Worse is} 24... Qxc5+ 25. Kf1 $11) 25. Qxe2 dxe2 26. Nc3 Qxc5+ 27. Kxe2 Qe5+ 28. Kf3 Qh2 {[%mdl 1088] Double Attack. Black has strong compensation.} 29. Rd1 Qxh3+ 30. Kf4 (30. Kf2 {keeps fighting.}) 30... Kf7 31. Ke5 {[#]} b5 $1 {[%mdl 512]} 32. a3 (32. Nxb5 Qg3+) 32... a6 {[%cal Ba7a6,Ba6a5,Ba5b4][%mdl 32]} 33. Be1 Qh2+ 34. Kxf5 Qxc2+ 35. Kf4 Kg6 36. Ke3 (36. Rd5 {only move.}) 36... a5 ({Don't play} 36... Kxg5 37. Ne4+ Kg6 38. Rd3 $17) 37. Bd2 $2 (37. Rb1 c6 38. Bd2) 37... b4 38. axb4 (38. Rc1 $142 Qb3 39. axb4 axb4 {[%mdl 64] Pin} 40. Kd4 bxc3 41. Rxc3 Qb4+ 42. Kd3) 38... axb4 39. Rc1 Qb3 {[%mdl 64] Pin} 40. Ke4 Qe6+ 41. Kd3 c5 (41... Qd7+ $142 42. Ke2 bxc3 43. Rxc3 Qb5+ 44. Ke1 c5) 42. Ne4 Qb3+ ({Don't do} 42... Qd5+ 43. Ke3 $19) 43. Ke2 {[#]} c4 $1 {...Qd3+ is the strong threat.} 44. Nc3 $2 (44. Nc5 Qa2 45. Ne4) 44... Qa3 $2 (44... bxc3 45. Rxc3 Qb5) 45. Ke1 $2 (45. Nd1 Qd3+ 46. Ke1) 45... bxc3 46. Rxc3 {[%mdl 4096] Endgame KQ-KRB} Qe7+ 47. Kf2 Qd7 48. Ke2 Qg4+ 49. Kf2 Kf5 50. Rf3+ Ke4 51. Re3+ Kd5 52. Rc3 h5 53. gxh6 gxh6 54. Rg3 Qf5+ 55. Rf3 Qc2 {Black mates.} 56. Ke1 h5 57. Rh3 Qb1+ 58. Ke2 Qe4+ 59. Kf2 Qf5+ 60. Rf3 Qc2 61. Ke2 h4 62. Ke1 Qg6 63. Kf2 Qg4 64. Bf4 Ke4 {Accuracy: White = 50%, Black = 82%.} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.3"]
[White "Hoffman, Alejandro"]
[Black "Lima, Darcy"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2472"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,27,31,38,25,47,41,35,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. e4 Nf6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Be3 Nbd7 8. a4 {B07: Pirc Defence: Miscellaneous Systems.} a5 9. Nd2 Bc5 10. Kf2 {White is slightly better.} Bxe3+ {The position is equal.} 11. Kxe3 Nc5 {[#]} 12. Nb3 $146 ({Predecessor:} 12. Ne2 Ke7 13. h3 c6 14. Rhd1 Nfd7 15. b3 Nb6 16. Ng3 Be6 17. Bxe6 Kxe6 18. f4 exf4+ 19. Kxf4 {1-0 (46) Rodriguez Vila,A (2522)-Saldano Dayer,H (2433) Buenos Aires 2010}) 12... Nfd7 13. Nxc5 Nxc5 14. Ne2 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.4"]
[White "Roselli Mailhe, Bernardo"]
[Black "Hungaski, Robert"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2433"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,43,0,0,0,0,0,6,4,8,4,4,0,0,0,8,0,0,0,8,11,17,17,17,-14]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. O-O Qc7 9. Qe2 Be7 10. dxc5 Bxc5 11. Bd2 $1 {[%mdl 4] is more profitable than 11.e4.} O-O {The position is equal.} 12. Rfc1 {[#] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} h6 $146 ({Predecessor:} 12... Rd8 13. Na2 Qe7 14. Rab1 a5 15. Bb5 Bd7 16. Qc4 Bd6 17. Qh4 Ne5 {½-½ (17) Galego,L (2487)-Lazarev,V (2417) Famalicao 2017}) 13. Bd3 Qe7 14. Ne4 Nxe4 15. Bxe4 Bd7 16. Qc4 Bd6 17. Bc3 Rfc8 18. Rd1 {[#] aiming for Qd3.} Be8 19. Qb3 a5 20. h3 Bc5 21. Rac1 Nb4 22. Bd4 {Accuracy: White = 89%, Black = 100%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.5"]
[White "Delgado Ramirez, Neuris"]
[Black "Muniz, Rafael"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2634"]
[BlackElo "2232"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,59,33,19,19,22,52,50,52,45,66,62,107,76,134,125,139,128,149,129,143,158,166,149,222,171,210,212,228,236,228,222,370,372,370,365,460,466,556,549,512,539,510,541,503,501,478,366,377,353,927,930]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 7. g4 d5 8. exd5 {[#]} Nxd5 $146 {White is slightly better.} ({Predecessor:} 8... Bb4 9. Bd2 Nxd5 10. Ne4 Be7 11. Qf3 O-O 12. O-O-O Qc7 13. Kb1 b5 14. Qg3 Qb6 {0-1 (46) Thavandiran,S (2375)-Paragua,M (2521) Philadelphia 2017}) 9. Nxd5 exd5 10. Bg2 Bd6 11. Qe2+ Be7 (11... Qe7 $142) 12. Be3 $16 Nc6 13. O-O-O O-O 14. Kb1 ({Resist} 14. Rxd5 $6 Qc7 $16) 14... a5 15. Bxd5 Qc7 16. Nd4 Nb4 (16... Bf6 $16 17. h3 Bxd4) 17. Bg2 $18 Bf6 18. a3 Nc6 19. Nb5 Qe7 20. h4 a4 (20... Re8 $142 21. g5 Be5) 21. g5 Be5 22. Rhe1 Be6 23. f4 Bb8 24. Qf2 Rd8 25. Rxd8+ Qxd8 26. Bb6 Qd7 27. f5 Bc4 28. Qd2 Qc8 29. Bd5 Ne5 $2 {[#]} (29... Bxd5 30. Qxd5 Bg3) 30. Bxb7 $1 {[%mdl 576] Double Attack. Black did not feel at home in the position after the opening. Accuracy: White = 96%, Black = 48%.} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.6"]
[White "Rodriguez Vila, Andres"]
[Black "Shtemler, Lavi"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2492"]
[BlackElo "2199"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,-14,-4,-15,35,-21,0,-16,-6,-2,0,8,39,29,68,6,69,62,73,63,66,31,25,35,40,45,44,29,31,19,22,6,102,90,122,59,67,82,110,58,134,141,131,106,102,97,138,92,97,89,92,0,56,52,115,106,106,110,105,99,151,143,471,404,549,536,746,742,737,721,1109,1105]} 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 {B23: Closed Sicilian: Lines without g3.} Rb8 7. h3 ({White should play} 7. d4 $14) 7... Qa5 8. g4 {The position is equal.} Nd4 {[#] aiming for ...Nf3+.} 9. Bg2 $146 ({Predecessor:} 9. Nxd4 cxd4 10. Nd5 Qd8 11. Bg5 f6 12. Bf4 e6 13. Qb4 exd5 14. Bxd6 Ra8 15. O-O-O Qb6 16. Qa3 Qa6 17. Qb4 Qb6 18. Qa3 Qa6 19. Qb4 Qb6 {½-½ (19) Muskardin,M (2248)-Yrjola,J (2366) Pula 2014}) 9... Nxe2 10. Kxe2 b5 11. a3 e6 12. f4 (12. d4 $14) 12... Ne7 (12... Qc7 $1 $11) 13. e5 $14 dxe5 14. Bxc5 Bb7 15. Ne4 Qxd2+ 16. Kxd2 Nc8 17. fxe5 Bxe5 {Black wants to play ...f5.} 18. d4 Bf4+ 19. Ke2 f5 20. Rhf1 $36 {[%mdl 2048] White has good play.} Bg5 (20... Bc7 $11 21. Nf6+ Kf7 22. Bxb7 Rxb7) 21. Nxg5 $16 Bxg2 22. Rf2 ({Reject} 22. Nxe6 $6 Bxf1+ 23. Rxf1 fxg4 $11) (22. Rfe1 $16) 22... Bd5 $14 23. Re1 a5 24. b3 (24. Kd2 $16 {Black must now prevent gxf5.} Kd7 25. Rfe2) 24... a4 ({Black should try} 24... h6 $14 25. Nf3 Nb6) 25. bxa4 $16 {And now Kd3 would win.} bxa4 26. Kd2 Kd7 27. Nf7 Re8 28. Ne5+ Kc7 29. Bb4 Nd6 {[#]} 30. Kc1 ({Better is} 30. Kd3 $1 $16) 30... Ne4 (30... Nc4 $11) 31. Rh2 Nd6 (31... Rbc8 $14) 32. c4 Be4 33. Rb2 Rg8 34. Ree2 Rb7 {[#]} (34... Nb7 $142 35. Kd2 Ra8) 35. c5 $1 {[%cal Rc5d6]} Nb5 $2 {[%mdl 8192]} (35... Nc8 $16 {is more resistant.} 36. Ba5+ Kb8 37. Nd7+ Ka7) 36. Ba5+ Kb8 37. c6 {White is clearly winning.} Rc8 {[#]} 38. Rxe4 $1 {[%mdl 512]} fxe4 39. Kd2 Nxd4 40. Nd7+ {Accuracy: White = 74%, Black = 38%.} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.7"]
[White "Diaz Hollemaert, Nahuel"]
[Black "Dominguez, Facundo"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2450"]
[BlackElo "2135"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,99,36,17,31,16,93,57,53,49,76,73,74,75,77,37,34,-10,-8,-35,-16,-25,0,0,0,0,-4,-3,0,0,0,-11,0,-12,-3,-11,-11,-31,8,3,8,-62,-89,-71,-84,-120,-122,-157,-157,-171,-177,-211,-180,-181,-151,-257,-244,-221,-249,-227,-220,-186,-195,-164,-95,-79,0,0,0,0,24,3,64,8,8,8,14,0,0,0,8,-33]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Nc2 Bg7 7. g3 O-O 8. Bg2 d6 9. O-O Be6 10. b3 Qd7 11. Re1 Rfd8 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6.} 12. e4 {[#]} Qe8 $146 (12... Bh3 $11 {keeps the balance.}) ({Predecessor:} 12... Ne5 13. Rb1 Bh3 14. Ne3 Nfg4 15. Ncd5 Bxg2 16. Kxg2 Nxe3+ 17. Bxe3 e6 18. Nf4 b5 19. Nd3 bxc4 20. Nxe5 Bxe5 21. bxc4 {½-½ (33) Arkell,K (2442)-Hebden,M (2427) South Normanton 2019}) 13. Bg5 h6 {White is slightly better.} 14. Bd2 Rac8 15. Rc1 Nd7 16. Nd5 Nc5 {Threatening ...Nd3.} 17. Be3 Ne5 18. Nf4 Bd7 19. Rb1 b6 20. f3 b5 21. cxb5 Bxb5 22. Nd4 Ba6 23. Bf1 Bxf1 24. Rxf1 Qd7 25. Qd2 Kh7 26. Rbd1 Qb7 27. Qa5 Rb8 28. Rf2 Nxe4 29. fxe4 {[#] Black must now prevent Qd5.} Ng4 $1 {[%cal Rg4e3]} 30. Ng2 ({White should play} 30. Re2 $11 e5 31. Nde6 fxe6 32. Nxe6) 30... Nxf2 $15 31. Bxf2 Qxe4 32. Re1 Qb7 33. h4 e5 $36 {[%mdl 2048] Black is really pushing.} 34. Ne2 d5 35. Nc3 f5 36. h5 g5 37. Qxa7 (37. Ne3 $17 {keeps fighting.} d4 {[%mdl 64] Double Attack} 38. Nxf5 dxc3 39. Nxg7 Qxg7 40. Qxc3) 37... d4 $19 38. Qxb7 Rxb7 39. Na4 e4 {[%mdl 1024] Black has strong compensation.} 40. Nc5 Re7 41. Rd1 Ra8 (41... Rc8 $19 42. b4 e3) 42. a4 $17 e3 (42... Rb8 $17) 43. Be1 $11 Rf8 44. Nd3 {Threatens to win with Bb4.} Rc7 45. a5 Rb8 ({Black should try} 45... f4 $11 46. gxf4 Kg8) 46. Bb4 (46. b4 $1 $14) 46... Rcb7 {The position is equal.} 47. Bc5 {And now b4 would win.} Rxb3 48. Nge1 Ra8 49. Bb6 Bf6 50. Nc5 {Accuracy: White = 65%, Black = 81%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.8"]
[White "Garcia Palermo, Carlos"]
[Black "Curi, Gabriel"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2434"]
[BlackElo "2132"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,69,18,16,26,27,28,23,28,26,29,9,26,31,47,27,31,19,38,27,36,38,36,34,34,24,32,33,39,48,46,28,57,20,156,152,367,367,369,364,492,496,597,585,577,570,971,971,968,964,947,953,943,943]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. O-O O-O 8. e4 e5 9. cxd5 cxd5 10. Re1 h6 {D05: Colle System with ...e6.} 11. exd5 {[%cal Rd4e5]} exd4 12. Nc4 Nb6 {White has an edge.} 13. Nxd6 Qxd6 {[#]} 14. Be2 $146 ({Predecessor:} 14. Nxd4 Nbxd5 15. Bf1 Rd8 16. Nb5 Qb6 17. Qf3 Bd7 18. Nc3 Bc6 19. Nxd5 Rxd5 20. b3 Re5 21. Qc3 Ng4 22. Be3 Nxe3 23. Qxe5 {½-½ (23) Onischuk,A (2685)-Duda,J (2697) Khanty-Mansiysk 2017}) 14... d3 15. Qxd3 Qxd5 16. Qxd5 Nbxd5 17. Bd2 Ne4 18. Ba5 b6 19. Bc4 Nef6 20. Bd2 Bb7 21. Ne5 Rac8 22. f3 Rc7 23. b3 {[%cal Bb2b3,Bb3c4][%mdl 32]} Bc8 24. a4 Be6 25. g4 Nd7 {[#]} (25... Rd8 $11 {remains equal.}) 26. Ng6 $1 $16 {[%mdl 512] Strongly threatening Bxd5.} Rxc4 $2 (26... Rd8 $16) (26... fxg6 27. Rxe6) 27. bxc4 $18 fxg6 28. Rxe6 Nf4 29. Re7 {White is clearly winning.} Nc5 30. Bxf4 Rxf4 31. a5 Nb3 {[#]} 32. axb6 $1 {[%mdl 512]} axb6 33. Ra8+ Rf8 34. Raa7 Rxf3 35. Rxg7+ {[%mdl 64] Double Attack. Accuracy: White = 95%, Black = 59%.} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.9"]
[White "Soto, Nicolas"]
[Black "Liascovich, Lucas"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2002"]
[BlackElo "2425"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,52,7,13,23,12,22,2,29,8,8,-14,-14,-11,-12,-43,-45,-60,-52,-84,-74,-85,-89,-144,-141,-127,-138,-305,-308,-541,-527,-550,-546,-736,-659,-651,-687,-676,-630,-1072,-1016]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 Nge7 7. d3 O-O 8. Nbd2 d6 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6.} 9. Re1 h6 10. Nf1 f5 {The position is equal.} 11. h3 {[#]} Kh8 $146 ({Predecessor:} 11... f4 12. d4 Kh7 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Nh2 g5 16. Bd2 Ng6 17. b4 Qf6 {0-1 (32) Renteria Becerra,J (2264)-Campos Moreno,J (2412) Castell de Sant Ferran 2016}) 12. N3h2 f4 13. Nf3 g5 $36 {[%mdl 2048] Black has some pressure.} 14. N1h2 Qe8 $1 15. d4 Qg6 16. dxe5 dxe5 17. Qe2 h5 18. Bc2 ({White should play} 18. g4) 18... Bf6 19. Kh1 g4 20. Nd4 $2 (20. Nd2 $17) 20... gxh3 $19 {[%csl Gh3][%cal Rg6g2] [#]} ({Don't do} 20... exd4 21. e5 $19) 21. g3 $2 (21. Rg1 Rg8 22. g4 hxg4 23. Nxc6 Nxc6 24. Bd2) 21... fxg3 {Black is clearly winning.} 22. fxg3 exd4 23. e5 Bf5 24. exf6 d3 25. Qf3 {[#]} Rxf6 {Played: d3-d2} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.10"]
[White "Mussanti, Diego"]
[Black "Munoz Perez, Rolando"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2330"]
[BlackElo "2130"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,52,10,10,10,10,1,5,5,12,11,-32,13,15,22,18,8,0,2,-56,2,0,4,-14,0,-13,13,-15,0,-11,-18,-226,-210,-682,-676,-662,-668]} 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 b6 9. d5 cxd5 10. Nxd5 Nxd5 {C41: Philidor Defence.} 11. Bxd5 Rb8 12. b3 Nf6 {The position is equal.} 13. Bc4 Bb7 14. Qd3 Qc7 (14... Nxe4 $5 15. Rxe4 d5 16. Rxe5 dxc4 {[%mdl 64] Discovered Attack} 17. Qxd8 Bxd8 $15) 15. Bg5 Nh5 16. Bxe7 Qxe7 17. g3 Nf6 18. a5 (18. Nd2 $11) 18... Bc6 ({Black should try} 18... b5 $15 19. Bd5 Bxd5 20. exd5 Qc7) 19. axb6 $11 axb6 20. b4 g6 21. Nd2 Kg7 22. Ra6 Qc7 23. f3 Rfd8 24. Qc3 $2 {[#]} (24. Qe3 $11) 24... Bb5 $1 $19 {[%cal Rb5a6][%mdl 576] Pin} 25. Qb3 $2 (25. Ra7 Qxa7 26. Bxb5) (25. Bxb5 Qxc3) 25... Bxa6 26. Bxa6 b5 {Accuracy: White = 52%, Black = 80%.} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.11"]
[White "De Dovitiis, Alejo"]
[Black "Guerrero, Alvaro"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2314"]
[BlackElo "2094"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,34,9,14,9,47,22,43,39,38,42,54,12,9,4,22,21,20,0,0,-734,-730]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bb5+ Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 8. d6 O-O 9. dxe7 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6.} Re8 10. Nge2 (10. Nf3 {is more complex.} Rxe7+ 11. Be2 Nb6 12. O-O Be6 13. Re1) 10... Rxe7 11. O-O {White is slightly better.} Nb6 12. Bg5 {[#]} h6 $146 ({Predecessor:} 12... a6 13. Bd3 h6 14. Bh4 Be6 15. Re1 Rd7 16. Qc2 Rc8 17. a3 Nbd5 18. Rad1 b5 {½-½ (41) Vavra,P (2390)-Mitura,V (2235) Czechia 1994}) 13. Bxf6 Bxf6 14. h3 Bd7 15. Bxd7 Rxd7 16. Qd2 Nc4 17. Qxh6 $2 {[%mdl 8192] [#]} (17. Qc2 $11) 17... Bg5 $1 {Accuracy: White = 72%, Black = 100%.} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.12"]
[White "Siddeley, Hugh"]
[Black "Lopez Azambuja, Nicolas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1974"]
[BlackElo "2310"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,-22,4,4,4,0,4,7,25,-7,7,1,6,4,13,15,39,35,47,28,15,13,26,47,28,0,7,0,0,0,-6,-2,-8,-7,0,0,0,-9,-8,-8,6,-37,20,-11,-4,-16,-7,-24,0,0,0,-11,1,-25,-19,-37,-35,-27,-33,-120,-121,-149,-144,-148,-152,-222,-227,-331,-332,-573,-559]} 1. d4 Nf6 2. Bf4 c5 3. e3 Nd5 4. dxc5 Nxf4 5. exf4 Qa5+ 6. c3 {A45: Trompowsky Attack.} Qxc5 {[#]} 7. Nd2 $146 ({Predecessor:} 7. Nf3 Nc6 8. Nbd2 Qf5 9. g3 b6 10. Be2 g6 11. O-O Bg7 12. Nb3 O-O 13. Nbd4 Nxd4 14. Nxd4 {0-1 (75) Ferry,R (2029)-Giffard,N (2350) Issy les Moulineaux 2013}) 7... Qc7 8. g3 {The position is equal.} d6 9. Bd3 g6 10. h4 Bg7 11. h5 Nd7 12. h6 Bf8 13. Ngf3 Nf6 14. Qa4+ Bd7 15. Qd4 Qb6 16. Qxb6 axb6 {[%cal Ba7b6,Bb6b5][%mdl 32]} 17. Nc4 Bc6 18. Ke2 b5 19. Na3 {[%cal Bc4a3,Ba3c2,Bc2e3][%mdl 32]} Ra5 {White should prevent ...e5!} 20. Rh4 Nd5 21. Nc2 e6 22. a3 Be7 23. Rh2 O-O 24. Rd1 Rd8 25. Ne3 Bf6 ({Black should play} 25... Nb6 $15) 26. Bc2 Nb6 27. Bb3 Na4 28. Rd2 Nc5 29. Bc2 Raa8 30. Nd4 Be8 31. Nb3 Na4 $36 {[%mdl 2048] Black fights for an advantage.} 32. Be4 Bc6 33. f3 Nb6 34. g4 ({Better is} 34. Nd4 $15) 34... Nc4 $17 35. Rc2 d5 36. Bd3 e5 37. fxe5 (37. g5 $17 Re8 38. Nxc4 bxc4 39. gxf6) 37... Bxe5 $19 38. Rh3 (38. Rg2 {was worth a try.}) 38... Re8 {aiming for ...Bf4.} 39. Bxc4 $2 {[#]} (39. Kf2 {was necessary.} Nxe3 40. Kxe3) 39... Bf4 {[%mdl 64] Discovered Attack. Accuracy: White = 65%, Black = 97%.} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.13"]
[White "Meza, Anahi"]
[Black "Coppola, Claudio"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2046"]
[BlackElo "2314"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,78,48,14,41,-22,30,47,37,44,58,41,34,-3,-5,-6,-4,-5,41,0,0,0,0,0,83,-26,0,0,0,-7,-6,-39,-16,-28,-17,-16,-17,-28,-6,-6,-6,-6,0,0,0,0,0,0,0,0,6,6,9,0,1,1,6,6,8,6,6]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. g3 d6 9. Bg2 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6d5,Bd5c3,Bc3e2][%mdl 32]} 10. O-O Nb6 11. Rb1 Bc4 {[%cal Rf6d5] A58: Benko/Volga Gambit: Lines with 5 bxa6.} 12. b4 ({Better is} 12. Ng5 $14) 12... Nfxd5 (12... Nbxd5 $142 13. Nxd5 Bxd5) 13. Nxd5 $11 Nxd5 {White is slightly better.} 14. Bb2 $1 {[%cal Rb2g7]} Bxb2 15. Rxb2 {[#]} Nc3 $146 ({Predecessor:} 15... Nxb4 16. Rxb4 cxb4 17. Qd4 O-O 18. Qxc4 Qc8 19. Qxb4 Rxa2 20. e3 Qc7 21. Qh4 Kg7 {½-½ (60) Poliakov,S (2314)-Obodchuk,A (2402) Orsk 2000}) 16. Qa1 O-O $36 {[%mdl 2048] aiming for ...cxb4. Black has the initiative.} ({But not} 16... Bxe2 $2 17. Rc1 $18) 17. bxc5 $1 Nxe2+ 18. Kh1 dxc5 19. Ne5 (19. Re1 $5 {[%cal Rf3e5]}) 19... Ba6 20. Nc6 Qd6 21. Re1 Rac8 {[#]} (21... Nd4 $11 22. Nxe7+ {[%mdl 64] Discovered Attack} Kg7) 22. Rb6 (22. Rd2 $1 $16 {[%cal Rd2d6][%mdl 512]} Rxc6 (22... Qxd2 23. Nxe7#) 23. Rxd6 Rxd6 24. h4) 22... Bc4 23. Qb2 {Na5 is the strong threat.} Bd5 $1 {[%cal Rd5g2]} 24. Nxe7+ Qxe7 25. Qxe2 (25. Rxe2 {feels hotter.} Qg5 26. Rd6 Be6 27. h4 Qe7 28. Rdd2) 25... Qa7 (25... Qxe2 {seems wilder.} 26. Rxe2 Be6 27. a4 Rfd8 28. Re1 c4) 26. Qa6 Qxa6 27. Rxa6 Bc4 28. Ra3 Rfe8 29. Rc1 {The position is equal.} Be6 30. Bf1 Red8 31. Bc4 Rd2 32. Bxe6 fxe6 {[%mdl 4096] Endgame KRR-KRR} 33. Kg2 Rc7 34. Rac3 Rd5 35. a4 Kf7 36. Rb3 Ke7 37. a5 Ra7 38. Rb5 c4 39. Rb4 Rdxa5 {Accuracy: White = 78%, Black = 84%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.14"]
[White "El Ters, Antouan"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2189"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,-62,-70,-62,-50,-50,35,27,89,33,37,39,32,0,110,93,86,87,106,76,80,80,106,22,70,28,20,8,5,5,7,0,0,0,0,0,0,0,0,0,12,0,133,127,131,104,233,218,226,215,249,83,64,50,56,59,88,60,58,44,33,35,27,0,40,46,26,0,0,0,8,8,12,0,0,0,0,0,0,0,14,8,10,10,10,10,14,8,8,8,8,8,8,8,10,0,0]} 1. Nf3 Nf6 2. b3 d6 3. Bb2 e5 {[#]} 4. Nc3 $146 ({Predecessor:} 4. e3 Nbd7 5. c4 g6 6. d4 Bg7 7. dxe5 Ng4 8. Be2 Ngxe5 9. Nxe5 Nxe5 10. Qd2 O-O 11. O-O Re8 12. Nc3 {1-0 (57) Nakamura,H (2763)-Jones,G (2677) chess.com INT 2018}) 4... e4 5. Ng5 d5 6. e3 {A05: Réti Opening: 1 Nf3 Nf6.} h6 (6... Nc6 {keeps more tension.} 7. Bb5 Qd6 8. f3 h6 9. Nh3 Bxh3 10. Bxc6+ Qxc6 11. gxh3 O-O-O) 7. Nh3 c5 (7... c6 $15) 8. d3 $14 {White is slightly better.} Qa5 (8... Nc6 $11 {keeps the balance.}) 9. Qd2 (9. dxe4 $16 {Threatens to win with e5.} dxe4 10. Nf4) 9... Bxh3 10. gxh3 {Hoping for dxe4.} Nc6 11. dxe4 dxe4 (11... d4 $11) 12. O-O-O Rd8 13. Qe2 Bd6 14. Qb5 Qxb5 15. Nxb5 Bb8 16. Rg1 ({White should play} 16. Bg2 $16) 16... Rxd1+ $11 17. Kxd1 Kf8 18. Bg2 a6 19. Nc3 Bxh2 20. Rh1 Be5 21. Kc1 Bxc3 22. Bxc3 Nd5 23. Bb2 $36 {[%mdl 2048] White is more active.} f5 24. Rd1 Nf6 25. Ba3 Nb4 (25... Kf7 $11 {remains equal.}) 26. Rd8+ $16 Ne8 27. Rb8 Nxa2+ (27... h5 $16 {keeps fighting.}) 28. Kd2 $18 Nb4 29. Rxb7 h5 {[#] and the idea ...Rh6 leaves Black hopeful.} 30. Bxb4 $2 (30. c3 $1 $18 {[%cal Rc3b4] and the rest is easy.} Nc6 31. Bxc5+ Kg8 32. Bf1) 30... cxb4 $16 31. Rxb4 $18 {[%mdl 4096] Endgame KRB-KRN} Rh6 32. Bf1 Nc7 33. Rc4 Rd6+ 34. Ke1 (34. Kc1 $5 {[%cal Rc4c7]} Ne6 35. Ra4 $14) 34... Ne6 35. h4 g5 36. Bh3 Rd5 37. Rc6 Ke7 38. Rxa6 (38. Bf1 $5 {[%cal Rf1c4]} gxh4 39. Rxa6 $11) 38... gxh4 {The position is equal.} 39. c4 Rd3 40. Bxf5 Ng5 $1 {[#] White must now prevent ...h3.} 41. f4 Nf3+ 42. Ke2 Rd2+ 43. Kf1 Rb2 44. Rh6 Rxb3 45. Rxh5 Rxe3 46. Kf2 Rc3 47. Bxe4 Nd2 48. Bg2 (48. Bb7 {looks sharper.} Rxc4 49. Rxh4 Kf6 50. Bd5 Rc5 51. Bc6) 48... Nxc4 49. Rxh4 Rc2+ 50. Kf3 Rc3+ 51. Ke4 Nd6+ 52. Kd5 Rd3+ {Accuracy: White = 70%, Black = 72%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.15"]
[White "Benoit, Rodrigo"]
[Black "Vitoux, Colomban"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2170"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,32,33,12,11,16,18,21,31,24,20,12,39,24,41,29,46,36,20,22,44,47,65,66,65,8,12,13,26,22,45,44,47,17,70,41,49,21,94,101,90,96,92,99,107,103,92,100,93,85,91,85,91,91,91,91,85,89,143,77,102,29,29,29,29,29,29,25,29,29,82]} 1. e4 Nf6 2. e5 Ng8 3. Nf3 d6 4. exd6 cxd6 5. d4 Nf6 6. Bd3 {B02: Alekhine's Defence: Chase Variation and lines with early Nc3.} g6 7. O-O Bg7 8. Re1 {The position is equal.} O-O 9. c3 Nc6 10. Bg5 {[#]} Rb8 $146 ({Predecessor:} 10... Re8 11. Nbd2 h6 12. Bxf6 Bxf6 13. Nc4 Bg7 14. a4 b6 15. h4 e6 16. d5 Ne7 17. dxe6 Bxe6 {½-½ (64) Alvarado Diaz,A (2380)-Sumets,A (2585) Llucmajor 2019}) 11. Nbd2 b5 12. h3 Re8 13. Ne4 Nxe4 14. Bxe4 d5 15. Bc2 b4 16. Ba4 $36 {[%mdl 2048] White is pushing.} Bd7 17. Bb3 (17. Rc1 $14) 17... bxc3 $11 18. bxc3 Qa5 19. Qd2 Rbc8 20. Rac1 Bf5 21. Bf4 Qb5 (21... Be4 $11) 22. Qd1 (22. c4 $5 {[%cal Rc4b5]} Qb4 23. cxd5 Qxd2 24. Bxd2 (24. Nxd2 Nxd4 25. Rxc8 Rxc8 $16) 24... Nxd4 25. Rxc8 Bxc8 26. Nxd4 Bxd4 27. Ba4 $16) 22... Red8 23. Re3 Kf8 (23... h6 $11 {remains equal.}) 24. g4 $16 Be4 25. Ng5 e5 26. dxe5 Nxe5 27. Bxe5 Bxe5 {[#]} 28. Nxf7 $1 {[%mdl 512]} Kxf7 29. Rxe4 $1 Bf6 30. Qf3 Kg7 31. Re6 Rf8 32. Qxd5 Qxd5 33. Bxd5 Rfd8 {[#]} (33... Rxc3 $142 34. Rxc3 Bxc3) 34. Bb3 (34. Rb1 $142 $1) 34... Rd3 35. Re3 ({Better is} 35. c4 $16) 35... Rxe3 $11 {White has an edge.} 36. fxe3 Rxc3 37. Rxc3 Bxc3 38. Kg2 Kf6 39. h4 Ke5 {Accuracy: White = 77%, Black = 77%.} (39... h6 $11) 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.16"]
[White "Torella, Rodolfo"]
[Black "Michailov, Matias"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2081"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,77,16,30,25,20,-66,9,18,87,84,97,49,57,64,54,54,97,94,118,112,114,79,99,54,91,28,23,0,0,11,0,0,0,-11,-18,-71,68,-24,-28,-325,-210,-573,-558,-505,-198,-184,-174,-270,-264,-314,-107,-90,0,-1044,-189,-364,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 (7... Nxe4 $6 8. fxe4 Qh4+ 9. Kd2 $16) 8. Nc3 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3.} Rc8 9. Nd5 {was the old line (9.Be3).} (9. Be3 $11) 9... Bxd5 (9... b5 $1 $15 10. cxb5 Nxe4) 10. cxd5 $11 {[#]} h5 $146 (10... Nxe4 $11 {keeps the balance.} 11. fxe4 Qh4+ {[%mdl 64] Double Attack} 12. Kd2 Qxe4) ({Predecessor:} 10... g6 11. Be3 a6 12. Qd2 Bg7 13. Be2 O-O 14. O-O Nh5 15. Rac1 Rxc1 16. Rxc1 f5 {0-1 (60) Fernandez Vallejo,L (2063)-Nordquelle,D (2235) Lisbon 2019}) 11. Be3 $16 h4 12. Bd3 (12. Bxa7 b6 $17) 12... Nh5 13. O-O ({Weaker is} 13. Bxa7 b6 $17) 13... Be7 14. Qd2 O-O 15. Rfc1 (15. Bxa7 $2 b6 $17) 15... Rxc1+ 16. Rxc1 Qb8 17. Qc2 Bd8 18. Bb5 Nb6 19. a4 (19. Qd2 $16) 19... a6 $11 20. a5 Nxd5 $1 21. exd5 {Strongly threatening Bf1.} axb5 22. Qd3 Nf4 $36 {[%mdl 2048] Black fights for an advantage.} 23. Qxb5 {And now a6 would win.} Bg5 {Threatens to win with ...Nh3+!} 24. Kf1 {[#]} (24. Rc3 $11) 24... e4 ({Black should try} 24... Qd8 $1 $17 {...Nxg2! is the strong threat.} 25. Rc3 Qe7) 25. fxe4 ({White should play} 25. Rc4 $1 $14 Qd8 26. Rxe4) 25... Qd8 $1 {[%cal Rd8f6] Hoping for ...Qf6.} 26. Nd2 $2 {[%mdl 8192] [#]} (26. Rc3 $11 {and White stays safe.}) 26... Nxg2 $1 {[%mdl 512]} 27. Bxg5 $2 (27. Bb6 {nothing else works.} Qf6+ 28. Kxg2 Bxd2 29. Rf1 Qg6+ {[%mdl 64] Double Attack} 30. Kh3) (27. Kxg2 Bxe3) 27... Qxg5 $19 28. Qe2 Ne3+ $2 (28... Nf4 29. Qf3 f5) 29. Kf2 Ng4+ 30. Ke1 (30. Kg1 $142) 30... Re8 31. Rc7 Nf6 $2 (31... f5 $19 {and Black stays clearly on top. White must now prevent ...fxe4.} 32. Rc3 (32. Rxb7 $2 Rc8 $19) 32... fxe4) 32. Rxb7 $17 Nxd5 (32... Qg1+ $17 33. Qf1 Qg6) 33. Kd1 $2 {[%mdl 8192]} (33. Rb5 $11 Qg1+ 34. Qf1) 33... Nf4 $2 (33... Ne3+ 34. Kc1 Qg1+ 35. Nf1 Nxf1) 34. Qb5 $2 (34. Qe3 d5 35. Rb4) 34... Qg1+ $2 (34... Qg4+ $19 35. Kc2 Rc8+ 36. Nc4 Qf3) 35. Qf1 $11 {The position is equal.} Qg4+ ({But not} 35... Qxh2 $6 36. a6 $16) 36. Qf3 Qg1+ {[%mdl 64] Double Attack} 37. Qf1 Qg4+ $1 ({Of course not} 37... Qxh2 $6 38. a6 $16) 38. Qf3 Qg1+ {[%mdl 64] Double Attack} 39. Qf1 {Accuracy: White = 37%, Black = 47%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.17"]
[White "Amura, Claudia"]
[Black "Trois, Francisco R.T."]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2245"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,32,41,31,49,44,48,44,48,57,46,53,46,62,102,61,51]} 1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 Re8 {E74: King's Indian: Averbakh Variation: 6...c5.} 11. O-O exd5 12. exd5 Bg4 13. h3 {[#] Strongly threatening Ne4!} Bxf3 14. Bxf3 Qc7 15. Qc2 {[#]} h5 $146 ({Predecessor:} 15... Nbd7 16. Rfe1 h6 17. Rxe8+ Rxe8 18. Re1 Qb8 19. b3 Nh7 20. Rxe8+ Qxe8 21. Qe4 Qd8 22. Bd1 Kf8 23. Bc2 Qe7 24. Qxe7+ Kxe7 {½-½ (35) Flumbort,A (2448)-Ghaem Maghami,E (2603) Lausanne 2005}) 16. g3 Nbd7 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.18"]
[White "Dotta, Gian Franco"]
[Black "Larrea, Manuel"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2000"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,100,37,31,17,11,33,41,13,16,16,45,0,74,65,128,129,110,76,82,58,44,54,39,-39,-33,-43,-17,-15,0,0,37,36,98,0,0,-8,-17,-141,-122,-139,-139,-139,-139,-139,-139,-144,-148,-165,-173,-179,-96,-158,-91,-108,-100,-104,-87,-90,-90,-191,-189,-314,0,-60,0,-2292,-2120,-2048,-1906,-29973,-29972,-29974,-29975,-29974,-29975,-29969,-29969,-12842,-5114]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Nxd4 10. Qxd4 b5 11. Bxf6 gxf6 12. e5 d5 13. Be2 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6.} f5 {[#]} 14. Bf3 $146 ({Predecessor:} 14. g4 b4 15. Na4 Qa5 16. b3 fxg4 17. Bxg4 h5 18. Bh3 Bd7 19. f5 Rc8 20. fxe6 Bxe6 {½-½ (59) Tukhaev,A (2516)-Can,E (2471) Ankara 2009}) 14... Bb7 15. g4 {White is slightly better.} fxg4 16. Bxg4 Rc8 {[#] White must now prevent ...Rc4.} 17. Qd3 Rc4 (17... d4 $11 {remains equal.} 18. Ne4 Qd5) 18. Rhf1 $16 Bc5 (18... h5 $14 19. Bh3 b4) 19. Qh3 b4 20. Na4 Ba7 21. Be2 Re4 22. Bd3 Re3 23. Rf3 (23. Qg4 $14) 23... Rxf3 $15 24. Qxf3 Bc6 25. b3 Bxa4 26. bxa4 Qh4 27. f5 Qxh2 ({Black should try} 27... Bd4 $14) 28. Bxa6 (28. fxe6 $16 Qh6+ 29. Kb1 fxe6 30. Bxa6) 28... Qxe5 $11 29. Bb5+ Ke7 {...Qe3+ is the strong threat.} 30. fxe6 {[#]} (30. Kb1 $1 $11 {was the only way to keep the balance.}) 30... Qe3+ $1 $17 ({Not} 30... Kxe6 31. Kb1 $14) 31. Qxe3 Bxe3+ {[%mdl 4096] Endgame KRB-KRB} 32. Kb2 fxe6 33. Kb3 Bc5 34. a5 h5 35. Rh1 h4 36. Rh3 Kf6 ({Black should play} 36... Kd6 $19 37. a6 e5) 37. Ka4 (37. Rf3+ $142 Ke7 38. Rh3) 37... Kg5 ({Better is} 37... e5 38. a6 Ke7) 38. Bd7 Rh6 {Threatens to win with ...Kg4.} 39. Kb5 Bg1 40. Rh1 Be3 41. Re1 (41. a6 $17) 41... Kf4 $19 {aiming for ...h3.} 42. a6 (42. Rh1 $142) 42... e5 $2 (42... h3 $19 {Hoping for ...h2.} 43. Rh1 Kg3) 43. Bc6 (43. Rf1+ $1 $11 Kg3 44. Bc6) 43... Rd6 (43... e4 $15 44. Bxd5 h3) 44. Rxe3 $4 {[%mdl 8192]} (44. Rf1+ $11 Kg4 45. Rf7) 44... Kxe3 $11 {KR-KB} 45. a7 Rd8 46. a8=Q Rxa8 47. Bxa8 Kd4 48. Kxb4 h3 49. c3+ Ke3 50. Bxd5 e4 {Accuracy: White = 51%, Black = 61%.} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.19"]
[White "Carbone, Diego"]
[Black "Pichuaga, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2239"]
[BlackElo "2030"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,70,26,17,56,53,60,47,58,55,49,49,67,68,67,67,71,69,74,70,95,85,91,67,58,67,126,98,100,80,87,58,58,57,75,46,47,52,48,0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 O-O 7. Bg2 Ne4 {E11: Bogo-Indian.} 8. O-O Nxd2 9. Nxd2 {[#]} Nd7 $146 {White is slightly better.} ({Predecessor:} 9... c6 10. e4 Qb6 11. cxd5 Qxd4 12. Qc2 exd5 13. exd5 cxd5 14. Nb3 Qc4 15. Qxc4 dxc4 {1-0 (78) Dudin,D (2165)-Gagarkine,N (1987) Saratov 2008}) 10. Qc2 c6 11. e4 dxe4 12. Nxe4 Nf6 13. Rad1 Nxe4 14. Bxe4 g6 15. Rfe1 Qc7 16. h4 Bd7 17. h5 {[%cal Rh5g6]} f5 18. Bf3 g5 (18... f4 $14) 19. Re5 g4 20. Be2 Rf6 21. c5 Raf8 22. Qd2 Qd8 23. Qf4 Qe8 24. Qg5+ Kh8 25. Bc4 Qf7 {The position is equal.} 26. Rde1 Rg8 27. Qe3 {[%cal Rc4e6]} Qxh5 28. Bxe6 Rh6 {[%csl Gh6][%cal Rh5h1] [#]} 29. Kf1 Bxe6 30. Rxe6 Rxe6 31. Qxe6 $11 {aiming for Qf6+. KQR-KQR} Qh1+ 32. Ke2 Qf3+ 33. Kf1 {[#] White threatens Qf6+ and mate.} Qh1+ $1 34. Ke2 Qf3+ 35. Kf1 {Threatening mate with Qf6+.} Qh1+ $1 {Accuracy: White = 74%, Black = 89%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.20"]
[White "Contin, Daniel"]
[Black "Suarez, Pedro"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2267"]
[BlackElo "2063"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,128,29,19,19,9,5,-28,0,-5,0,-48,-33,-50,0,5,0,-35,-30,-58,-50,-45,-59,-67,-64,-75,-56,-64,-45,-92,-26,-74,-84,-276,-77,-94,-65,-82,0,-79,-58,-31,-6,-72,-70,-120,-121,-225,-208,-214,-224,-296,-230,-346,-134,-332,-325,-475,-173,-267,-256,-260,-237,-290,-164,-120,0,0,0,0,0,0,0,0,0,-1,-10,-69,-40,-704,-675,-1038,-1015,-4647,-2578,-12794,-879,-3096,-2729,-637,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. d3 Qd7 6. Rb1 g6 7. b4 Bg7 8. Nd5 Nd8 {A25: English Opening vs King's Indian with ...Nc6 but without early d3.} 9. e4 c6 10. h3 {[#]} f6 $146 {Black has an edge.} ({Predecessor:} 10... f5 11. exf5 gxf5 12. Nc3 Ne7 13. Nge2 O-O 14. f4 Ng6 15. O-O Nf7 16. b5 exf4 17. bxc6 bxc6 18. Bxf4 Nxf4 19. Rxf4 {1-0 (33) Grigorian,K (2405)-Mnatsakanian,E (2430) Yerevan 1986}) 11. Nc3 Ne7 12. Qa4 O-O 13. b5 Nf7 (13... b6 $15) 14. Nge2 $11 f5 15. h4 f4 16. gxf4 exf4 17. Bxf4 Ne5 18. Qc2 Bg4 19. Be3 Bf3 20. Bxf3 Nxf3+ 21. Kd1 Qg4 (21... d5 $1 $17 {[%cal Rd5d4] ...d4 is the strong threat.} 22. bxc6 bxc6 23. cxd5 cxd5 24. Nxd5 Nxd5 25. exd5 Rac8) 22. Qb3 c5 {[%mdl 1024] Black has strong compensation.} 23. Kc2 $2 (23. Kc1 $17) 23... Rf7 $2 (23... Nd4+ $1 $19 {is more deadly.} 24. Nxd4 cxd4) 24. Qa4 Nd4+ {[%mdl 64] Discovered Attack} 25. Kd2 $1 Nf3+ (25... a6 $1 $17) 26. Kc1 (26. Kc2 $11 {was the only way to keep the balance.}) 26... Raf8 27. Qd1 h5 28. Kb2 (28. Qf1 $11) 28... Nd4 $17 29. Ka3 a6 $1 30. Bxd4 (30. b6 $17) 30... cxd4 $19 31. Nd5 Nxd5 32. exd5 Rxf2 33. Nc1 (33. bxa6 $142 Ra8 34. Re1) 33... Qc8 $2 (33... axb5 $1 $19 {has better winning chances.} 34. Qxg4 hxg4) 34. Qa4 $2 {[#]} (34. Qe1 $17) 34... axb5 $1 35. Qxb5 (35. Rxb5 {was the only defense.} Qg4 36. Nb3) 35... b6 $2 (35... Bh6 36. Qa5 Rc2) 36. Qc6 (36. Rb2 {was called for.}) 36... Qa6+ 37. Qa4 {[#]} Qb7 $1 38. Re1 Ra8 (38... Bh6 $142 39. Re8 Rxe8 40. Qxe8+ Kh7) 39. Re8+ Rf8 (39... Rxe8 $17 40. Qxe8+ Kh7) 40. Qxa8 $1 $11 Qxa8+ 41. Rxa8 Rxa8+ {[%mdl 4096] Endgame KRB-KRN} 42. Kb4 Bf6 43. Kb5 Bxh4 44. Kc6 Bg3 45. Rxb6 (45. Ne2 $11 Be5 46. Ng1) 45... h4 46. Kb7 $2 {[%mdl 8192]} (46. Ne2 $15 Be5 47. Ng1) 46... Re8 $19 47. c5 h3 {White must now prevent ...h2.} 48. Ne2 Rxe2 {KRB-KR} 49. c6 Re7+ 50. c7 h2 51. Rb1 Bf2 $2 (51... Be1 $19 52. Rxe1 Rxe1 53. c8=Q+ Kf7) 52. Rh1 $1 $11 {[%cal Rh1h2] The position is equal.} Bg1 {aiming for ...g5.} 53. a4 $1 {[%cal Ra4a5]} g5 54. a5 {Strongly threatening a6.} g4 55. a6 {Hoping for a7.} g3 56. a7 Rxc7+ 57. Kxc7 {KR-KB} g2 (57... Kf7 $5 58. a8=Q $8 g2 $11) 58. a8=Q+ Kg7 (58... Kf7 $5 59. Qc8 $8 (59. Rxh2 $2 Bxh2 60. Kd7 g1=Q $19) 59... gxh1=Q 60. Qf5+ Kg8 61. Qg5+ Kh8 62. Qh6+ Kg8 63. Qg5+ Kh7 64. Qh5+ Kg8 65. Qg5+ $11) 59. Qc8 {Threatening mate with Qd7+.} ({But not} 59. Rxh2 $2 Bxh2 60. Qd8 g1=Q $19) 59... gxh1=Q 60. Qg4+ Kh6 61. Qh4+ Kg6 62. Qg4+ Kh6 63. Qh4+ Kg6 64. Qg4+ Kh6 {Accuracy: White = 39%, Black = 63%.} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.21"]
[White "Carvalho, Guillermo"]
[Black "Serafim Junior, Arnor"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2187"]
[BlackElo "1765"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,79,6,33,25,27,23,29,33,41,33,33,22,40,35,27,18,43,7,27,24,22,-1,0,-28,-18,-53,-28,-77,-69,-339,-43,-15,-24,-46,0,7,20,-25,19,3,0,0,59,58,57,57,51,51,53,43,63,66,226,225,324,324,373,376,362,339,859,859,850,749,1323,1333,1287,1174,1672,1645]} 1. d4 Nf6 2. Nc3 d6 3. Bg5 Nbd7 4. e4 e5 5. Nf3 Be7 6. Bc4 c6 7. a4 {C41: Philidor Defence.} Qc7 8. O-O O-O 9. h3 {White has an edge.} Re8 10. Re1 h6 11. Bh4 Nf8 12. Bg3 {[%cal Rd4e5]} Ng6 13. Bb3 {[#]} Bd8 $146 ({Predecessor:} 13... b6 14. Qe2 Bf8 15. Qc4 Qb7 16. Qe2 Nh5 17. Bh2 Nhf4 18. Qd2 Qd7 19. dxe5 Nxg2 {0-1 (32) Nguyen,N-Hoang,T Dong Thap 2003}) 14. Qd2 Be6 15. Bxe6 Rxe6 16. d5 cxd5 17. exd5 Re8 18. Ra3 Qc5 19. Qe3 {Black should prevent Qxc5.} Bb6 {aiming for ...Qxa3!} 20. a5 $2 {[%mdl 8192] [#]} (20. Qxc5 $15 Bxc5 21. Rb3) 20... Qxe3 $2 (20... Qxa3 $1 $19 {[%mdl 512]} 21. axb6 (21. bxa3 Bxe3) 21... Qxb2) 21. fxe3 $15 Bc5 22. Rb3 Re7 ({Black should try} 22... Ne7 $15) 23. Bf2 $11 Rc8 24. Kf1 a6 25. Ra1 Rec7 26. Ra4 Ba7 ({Better is} 26... Ne7 $11) 27. Rab4 $14 Rb8 $1 28. Nd2 Ne7 29. e4 Bxf2 30. Kxf2 Nd7 31. Rc4 $36 {[%mdl 2048] White has good play.} Nc5 $2 (31... Rbc8 $14) 32. Rb6 $18 Nc8 {[#]} (32... Rbc8 $142 33. Rxd6 Nd7) 33. b4 $1 Nxb6 34. axb6 Nxe4+ 35. Ncxe4 Rxc4 $2 (35... Rd7 36. Rc7 Rxc7 37. bxc7 Rc8) 36. Nxc4 {White is clearly winning.} Kf8 37. Nexd6 f6 38. Ne4 Ke7 39. Nc5 Rc8 40. d6+ {Accuracy: White = 76%, Black = 43%.} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.22"]
[White "Vazquez, Facundo"]
[Black "Ramirez Dominguez, Agustin"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2155"]
[BlackElo "1894"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,55,47,69,70,69,72,85,86,91,52,77,76,76,49,76,76,92,79,211,190,298,309,420,407,417,370,485,500,752,746,974,992,2002,2000,1954,1940]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O h6 8. e4 e5 9. h3 Re8 10. Be3 b6 11. Qc2 Bb7 12. d5 {[#] E67: King's Indian: Fianchetto: 6...Nbd7.} a5 $146 ({Predecessor:} 12... a6 13. b4 a5 14. a3 Qe7 15. Rfd1 axb4 16. axb4 Rxa1 17. Rxa1 Ra8 18. Rxa8+ Bxa8 19. Qa4 Qd8 {1-0 (59) Masotti,R (1954)-Gonella,D (1739) Crema 2008}) 13. a3 Nh7 14. b4 {White is better.} Rf8 15. Nd2 f5 16. exf5 gxf5 {...f4 is the strong threat.} 17. f4 e4 18. Rae1 axb4 19. axb4 Qf6 (19... Ndf6 $16) 20. Nb5 $18 ({Less strong is} 20. Ncxe4 Qb2 $14) 20... Rac8 {[#]} (20... Qe7 {might work better.} 21. g4 (21. Nxc7 Rac8 $18) 21... c6) 21. Nxe4 $1 {[%mdl 512]} Qg6 (21... fxe4 22. Bxe4) 22. Bf2 Nhf6 23. Nxf6+ Bxf6 24. Re6 {White is clearly winning.} Qh5 (24... Qg7 $142 25. Qd3 Qh7) 25. Nd4 Bxd4 26. Bxd4 Rfe8 {[#]} 27. g4 $1 {[%mdl 512]} Qf7 (27... fxg4 28. hxg4) 28. Rxh6 {Accuracy: White = 92%, Black = 28%.} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.23"]
[White "Urrestarazu, Diego"]
[Black "Escofet, Jaime"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "1837"]
[BlackElo "2025"]
[Annotator "NA RC"]
[PlyCount "36"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,36,31,22,36,17,34,30,39,6,27,0,-18,-16,-7,-65,-60,-65,-9,-24,-23,-14,-12,-8,8,-11,0,-6,-5,-26,0]} 1. c4 {[%emt 0:02:30]} g6 {[%emt 0:01:10]} 2. Nc3 {[%emt 0:00:21]} Bg7 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:21]} f5 {[%emt 0:00:47]} 4. g3 {[%emt 0:01:57]} Nf6 {[%emt 0:00:13]} 5. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:10]} 6. Nf3 {[%emt 0:00:59]} d6 {[%emt 0:00:27]} 7. O-O {[%emt 0:00:32]} Nc6 {[%emt 0:00:29]} 8. Rb1 {[%emt 0:14:20]} (8. d5 $5 {[%cal Rd5c6]} Na5 9. Qd3 $11) 8... Ne4 {[%emt 0:10:44]} 9. Nd5 {[%emt 0:06:27]} (9. d5 $5 {[%cal Rd5c6]} Nxc3 10. bxc3 $11) 9... e6 {[%emt 0:02:28]} 10. Nf4 {[%emt 0:01:12]} Qe8 {[%emt 0:08:24]} 11. Nxe6 {[%emt 0:08:06]} (11. d5 $11 Nd8 12. Nd2) 11... Bxe6 {[%emt 0:00:25]} 12. d5 {[%emt 0:00:03]} Bd7 {[%emt 0:00:25]} 13. dxc6 {[%emt 0:00:05]} Bxc6 {[%emt 0:02:10]} 14. Be3 {[%emt 0:03:36]} Qe7 {[%emt 0:02:00]} 15. Bd4 {[%emt 0:02:02]} Nf6 {[%emt 0:03:38]} 16. e3 {[%emt 0:01:58]} a5 {[%emt 0:06:15]} 17. Qd2 {[%emt 0:03:04]} b6 {[%emt 0:00:39]} 18. Rfd1 {[%emt 0:03:44]} Rfe8 $11 {[%emt 0:02:03]} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.24"]
[White "Larrea, Daniela"]
[Black "Brizzi, Milagros Tatiana"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1757"]
[BlackElo "2022"]
[Annotator "NA RC"]
[PlyCount "46"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,46,27,15,17,25,10,16,32767,32767,32767,32767,32767,32767,-6,-58,-33,-14,-4,-89,-88,-123,-67,-114,-87,-119,-117,-145,-133,-152,-130,-133,-125,-313,-97,-97,-79,-156,-130,-1570,-1679]} 1. d4 {[%emt 0:04:36]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:36]} 5. e3 {[%emt 0:00:34]} Nbd7 {[%emt 0:00:34]} 6. Bd3 {[%emt 0:01:09]} dxc4 {[%emt 0:03:20]} 7. Bxc4 {[%emt 0:00:13]} b5 {[%emt 0:00:20]} 8. Bd3 {[%emt 0:01:02]} Bb7 {[%emt 0:00:16]} 9. O-O {[%emt 0:01:16]} a6 {[%emt 0:00:18]} 10. Qc2 {[%emt 0:02:59] D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6.} c5 {[%emt 0:03:37]} 11. Ne4 {[%emt 0:04:29]} Rc8 {[%emt 0:04:36]} (11... c4 $5 {[%cal Rc4d3]} 12. Nxf6+ Nxf6 $15) 12. dxc5 {[%emt 0:05:56]} Nxc5 {[%emt 0:03:13] [#]} 13. Nxf6+ $146 {[%emt 0:05:23]} ({Predecessor:} 13. Nxc5 $11 Bxc5 (13... Rxc5 14. Qe2 Bxf3 15. gxf3 Bd6 16. e4 Qb8 17. Be3 Rh5 18. a4 Bxh2+ 19. Kg2 {0-1 (26) Granero Roca,A (2385)-Handke,F (2496) ICC INT 2009}) 14. Qe2) 13... Qxf6 {[%emt 0:01:51]} 14. Be2 {[%emt 0:05:23]} Ne4 {[%emt 0:20:41]} 15. Qd1 {[%emt 0:09:21]} Bc5 {[%emt 0:02:48]} 16. Nd2 {[%emt 0:08:28]} Nxd2 {[%emt 0:05:40]} 17. Qxd2 {[%emt 0:01:20] [#]} O-O $1 {[%emt 0:02:43]} 18. Rd1 {[%emt 0:05:13]} Rfd8 {[%emt 0:12:59]} 19. Qe1 {[%emt 0:00:17]} Bd6 {[%emt 0:01:56]} 20. Bd3 $2 {[%emt 0:14:57] [#]} (20. Bd2 $17 {is a better defense.}) 20... Be5 $2 {[%emt 0:03:14]} (20... Bxh2+ $1 $19 {[%mdl 512] and Black stays clearly on top.} 21. Kxh2 Qh4+ 22. Kg1 {[#]} Qg4 $1 {[%mdl 512]}) 21. Qe2 {[%emt 0:01:09]} Bc7 {[%emt 0:14:04]} 22. Qg4 {[%emt 0:11:02]} (22. a4 $15) 22... Qe5 {[%emt 0:02:39]} 23. Qg3 $2 {[%emt 0:04:05] [#]} (23. g3 $17) 23... Qh5 $19 {[%emt 0:00:49]} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.25"]
[White "Meskanen, Vesa"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2019"]
[BlackElo "1697"]
[Annotator "NA RC"]
[PlyCount "75"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,72,7,94,32767,32767,3,6,-21,-6,-26,14,6,16,-39,-28,-39,30,33,35,34,25,12,8,0,65,-50,-35,-52,-52,-49,-33,-27,-29,-54,-47,-70,63,63,57,84,144,168,166,100,248,144,240,169,180,172,357,396,358,422,441,478,710,945,742,660,664,884,2064,1487,6478]} 1. e4 {[%emt 0:12:10]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:01:24]} d6 {[%emt 0:00:33]} 3. g3 {[%emt 0:00:26]} g6 {[%emt 0:00:27]} 4. Bg2 {[%emt 0:00:14]} Bg7 {[%emt 0:00:11]} 5. Nge2 {[%emt 0:00:46]} e6 {[%emt 0:00:50]} (5... Nf6 $11) 6. O-O {[%emt 0:00:20]} Ne7 {[%emt 0:00:14]} 7. d3 {[%emt 0:01:17]} O-O {[%emt 0:00:18]} 8. f4 {[%emt 0:01:15]} Nbc6 {[%emt 0:00:37]} 9. Be3 {[%emt 0:01:08] The main line 9.Be3 scores better than 9.g4.} a6 {[%emt 0:01:08] B25: Closed Sicilian: 3 g3, lines without early Be3.} 10. g4 {[%emt 0:08:08]} f5 {[%emt 0:04:51] [#]} 11. h3 $146 {[%emt 0:01:47]} ({White should play Predecessor:} 11. exf5 $11 gxf5 12. Ng3 (12. g5 b5 13. Qe1 Rb8 14. h4 Nd4 15. Bxd4 cxd4 16. Nd1 Qc7 17. Rc1 {0-1 (49) Birol,E (1429)-Cakir,I (1594) Konya 2016})) 11... b5 {[%emt 0:04:36]} 12. a3 {[%emt 0:04:33]} b4 {[%emt 0:05:52]} (12... Qc7 $142) 13. axb4 {[%emt 0:00:20]} cxb4 {[%emt 0:00:20]} 14. Na4 {[%emt 0:00:31]} Rb8 {[%emt 0:02:43]} 15. Qe1 {[%emt 0:05:41]} Bd7 {[%emt 0:01:33]} 16. Qf2 {[%emt 0:02:05]} Nc8 {[%emt 0:01:13]} (16... b3 $11) 17. d4 {[%emt 0:07:10]} ({Better is} 17. gxf5 $14 exf5 18. e5) 17... fxe4 {[%emt 0:03:47]} 18. Bxe4 {[%emt 0:00:42]} N6e7 {[%emt 0:02:13]} 19. Qg2 {[%emt 0:05:24]} Nb6 {[%emt 0:02:52]} 20. Nxb6 {[%emt 0:02:25]} Qxb6 {[%emt 0:03:56]} 21. c3 {[%emt 0:06:44]} Bb5 {[%emt 0:05:37]} 22. Rfe1 {[%emt 0:01:33]} Bxe2 {[%emt 0:03:38]} ({Better is} 22... Bc4 $17) 23. Qxe2 {[%emt 0:02:18]} bxc3 {[%emt 0:03:55]} 24. bxc3 {[%emt 0:04:43]} d5 {[%emt 0:01:00]} 25. Rxa6 {[%emt 0:05:50]} Qc7 {[%emt 0:03:40]} 26. Bg2 {[%emt 0:00:57]} Rb6 {[%emt 0:00:11]} (26... Qxc3 $16 27. Rxe6 Nc6) 27. Bd2 {[%emt 0:02:13]} Kf7 {[%emt 0:02:00]} (27... Rfb8 $16 28. Bf1 Rxa6 29. Qxa6 Rb6) 28. h4 {[%emt 0:06:14]} Qd6 {[%emt 0:00:22]} 29. Ra7 {[%emt 0:00:30]} Kg8 $2 {[%emt 0:02:09]} (29... Qb8 {might work better.} 30. Rea1 Rb1+ 31. Rxb1 Qxa7) 30. Bc1 {[%emt 0:02:16]} Nc8 {[%emt 0:05:48]} 31. Ba3 {[%emt 0:04:39] Skewer} Qb8 {[%emt 0:01:49]} 32. Rd7 {[%emt 0:01:27]} Rf7 {[%emt 0:05:21]} (32... Re8 $142 33. f5 Rc6 34. fxe6 Kh8) 33. Rxf7 {[%emt 0:01:15]} Kxf7 {[%emt 0:00:10] [#]} 34. f5 $1 {[%emt 0:00:26]} gxf5 {[%emt 0:04:17]} 35. gxf5 {[%emt 0:00:27]} Ne7 {[%emt 0:03:32]} 36. Qh5+ $18 {[%emt 0:01:03]} (36. fxe6+ $142 Kg8 37. Bxe7) 36... Kf8 {[%emt 0:01:16]} 37. fxe6 {[%emt 0:00:34]} Qe8 {[%emt 0:00:16]} 38. Rf1+ {[%emt 0:00:12]} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.26"]
[White "Manteiga, Franco"]
[Black "Gaye, Gustavo"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1703"]
[BlackElo "2001"]
[Annotator "NA RC"]
[PlyCount "60"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,59,51,32767,32767,32767,32767,32767,32767,32767,60,42,51,57,47,32767,34,41,41,54,27,90,22,75,55,61,-65,-83,-164,-48,-66,-8,0,21,13,96,0,0,0,0,-118,91,91,181,171,431,123,123,150,585,56]} 1. d4 {[%emt 0:00:00]} c5 {[%emt 0:00:04]} 2. d5 {[%emt 0:00:00]} d6 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:06]} 5. e4 {[%emt 0:00:22]} Nf6 {[%emt 0:00:08]} 6. Nge2 {[%emt 0:00:14]} O-O {[%emt 0:00:19]} 7. Ng3 {[%emt 0:00:08]} e6 {[%emt 0:00:53]} 8. Be2 {[%emt 0:00:40]} exd5 {[%emt 0:00:18]} 9. cxd5 {[%emt 0:00:22]} Na6 {[%emt 0:01:12]} 10. O-O {[%emt 0:02:24] A65: Modern Benoni: 6 e4.} Nc7 {[%emt 0:00:12]} 11. Bg5 {[%emt 0:06:43]} h6 {[%emt 0:00:44]} 12. Be3 {[%emt 0:01:19]} Re8 {[%emt 0:01:10]} 13. a4 {[%emt 0:02:38]} b6 {[%emt 0:03:21]} 14. Qd2 {[%emt 0:02:10]} Kh7 {[%emt 0:00:14]} 15. f3 {[%emt 0:15:16]} Rb8 {[%emt 0:02:08] [#]} 16. Bb5 $146 {[%emt 0:12:15]} (16. Bf4 $16) ({Predecessor:} 16. f4 a6 17. e5 Ng8 18. Nge4 dxe5 19. d6 Ne6 20. fxe5 Rf8 21. Nf6+ Nxf6 22. exf6 Bxf6 23. Rxf6 Qxf6 {½-½ (54) Simonetto,A (2173)-Colombo,R (2100) Alessandria 2018}) 16... Bd7 {[%emt 0:04:17]} 17. Qd3 {[%emt 0:01:12]} Re7 {[%emt 0:10:39]} 18. f4 {[%emt 0:13:30]} (18. Rfc1 $14) 18... Ng4 {[%emt 0:04:08]} 19. e5 {[%emt 0:07:34]} (19. Bxd7 $17 Nxe3 20. Bc6) 19... Bxb5 {[%emt 0:02:34]} (19... Nxb5 $17 20. axb5 f5 21. Rxa7 dxe5) 20. axb5 {[%emt 0:00:58]} Nxe3 {[%emt 0:00:12]} 21. Qxe3 {[%emt 0:04:31]} dxe5 {[%emt 0:01:23]} 22. f5 $1 {[%emt 0:00:42]} Ne8 {[%emt 0:01:25]} (22... Rd7 $1 $14) 23. Nce4 {[%emt 0:04:11]} ({White should play} 23. Nge4 $16 Reb7 24. Qd3) 23... Rd7 $1 {[%emt 0:01:14]} 24. fxg6+ {[%emt 0:02:59]} fxg6 {[%emt 0:00:52]} 25. d6 {[%emt 0:02:32]} (25. Qb3 $11 {remains equal.}) 25... Rbb7 $2 {[%emt 0:05:28]} (25... Nxd6 $17 {keeps the pressure on.} 26. Nxd6 Rxd6 27. Rxa7 Rd7 28. Rxd7 Qxd7) 26. Qf3 {[%emt 0:01:19]} Qb8 {[%emt 0:12:47]} (26... a6 $16 {was worth a try.}) 27. Rad1 {[%emt 0:01:47]} Rd8 $2 {[%emt 0:08:04]} (27... Qd8 28. Ne2 c4) 28. Rd5 $2 {[%emt 0:06:02]} (28. h4 $18 {is the precise move to win.} Qc8 29. h5) 28... Rbd7 {[%emt 0:02:17]} 29. Rfd1 {[%emt 0:03:27]} Qa8 $2 {[%emt 0:07:48]} (29... Nxd6 $16 {is tougher.} 30. Qg4 c4) 30. Qd3 $14 {[%emt 0:01:32]} (30. h4 $18) 30... Qb8 {[%emt 0:15:36]} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.27"]
[White "Campora, Edgardo"]
[Black "Montanu, Dan-Vladimir"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1676"]
[BlackElo "1983"]
[Annotator "NA RC"]
[PlyCount "102"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,102,16,9,18,8,24,10,34,29,28,16,62,50,60,48,92,81,78,77,73,67,64,49,32767,32767,32767,32767,32767,177,181,138,166,143,181,182,199,224,208,213,221,232,224,208,238,247,292,322,404,335,365,389,413,275,254,284,288,295,266,305,333,388,389,416,788,32767,32767,32767,32767,591,533,32767,670,32767,32767,32767,32767,754,635,106,330,32767,32767,32767,32767,32767,32767,-706,-844,-789,-797]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. c3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:48]} 4. h3 {[%emt 0:02:40]} Nc6 {[%emt 0:00:41]} 5. Bd3 {[%emt 0:00:05]} g6 {[%emt 0:00:35]} 6. Bc2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:08] B50: Sicilian: 2...d6, Miscellaneous.} 7. a3 {[%emt 0:00:12]} Bd7 {[%emt 0:03:38]} 8. d4 {[%emt 0:00:55]} cxd4 {[%emt 0:00:18]} 9. cxd4 {[%emt 0:00:07]} O-O {[%emt 0:01:52] [#]} 10. Nc3 $146 {[%emt 0:00:36]} ({Predecessor:} 10. O-O Rc8 11. Nc3 a6 12. Be3 b5 13. Qd2 Qc7 14. Bh6 Na5 15. Bxg7 Kxg7 16. e5 {0-1 (45) Aleshko,M (1219)-Grochowski,M (1781) Poznan 2018}) 10... Rc8 {[%emt 0:02:36]} 11. Be3 {[%emt 0:04:24]} Na5 {[%emt 0:02:30]} 12. Nd2 {[%emt 0:09:10]} Nc4 {[%emt 0:10:30]} (12... Qb6 $11 13. Rb1 Qa6) 13. Nxc4 {[%emt 0:01:17]} Rxc4 {[%emt 0:00:10]} 14. Qe2 {[%emt 0:00:49]} Qc8 {[%emt 0:01:43]} 15. O-O a6 {[%emt 0:16:40]} 16. Bd3 {[%emt 0:21:48]} Rc7 {[%emt 0:19:05]} 17. e5 {[%emt 0:01:14]} dxe5 {[%emt 0:04:12]} 18. dxe5 {[%emt 0:03:01]} Ne8 {[%emt 0:03:05]} 19. Nd5 Bc6 {[%emt 0:00:23]} 20. Nxc7 {[%emt 0:00:57]} Nxc7 {[%emt 0:02:18]} 21. f4 {[%emt 0:10:59]} Nd5 22. Bc5 {[%emt 0:06:14]} Rd8 {[%emt 0:00:53]} 23. Rac1 {[%emt 0:02:49]} e6 {[%emt 0:00:33]} 24. Be4 {[%emt 0:05:27]} Bf8 {[%emt 0:02:17]} 25. Bxf8 {[%emt 0:06:24]} Kxf8 {[%emt 0:00:11]} 26. Bxd5 {[%emt 0:04:40]} Rxd5 {[%emt 0:04:07]} 27. Rfd1 {[%emt 0:00:19]} Qd8 {[%emt 0:02:39]} 28. Qe1 Qb6+ {[%emt 0:04:56]} 29. Qf2 {[%emt 0:08:48]} Qb3 {[%emt 0:01:19]} 30. Rxd5 {[%emt 0:01:26]} exd5 {[%emt 0:12:42]} (30... Qxd5 $142 31. Qc5+ Qxc5+ 32. Rxc5 h5) 31. Rc3 {[%emt 0:05:37]} Qd1+ {[%emt 0:00:38]} 32. Kh2 Qb1 {[%emt 0:07:51]} 33. Qc5+ {[%emt 0:07:55]} Ke8 {[%emt 0:01:31]} 34. b4 {[%emt 0:00:32]} ({Don't do} 34. Qd6 Qe4 $18) 34... Qe4 {[%emt 0:01:39]} 35. Qe3 {[%emt 0:01:09]} Qf5 {[%emt 0:01:19]} 36. g4 {[%emt 0:02:52]} Qd7 {[%emt 0:01:34]} 37. Qd4 {[%emt 0:00:29]} Qe6 {[%emt 0:03:12]} 38. Rf3 {[%emt 0:00:59]} Bd7 {[%emt 0:02:37]} (38... Qe7 $142 39. f5 Kd8) 39. f5 {[%emt 0:02:39]} gxf5 {[%emt 0:00:09]} 40. gxf5 {[%emt 0:00:04]} Qc6 {[%emt 0:00:11]} 41. Rc3 {[%emt 0:00:56]} Qb5 {[%emt 0:05:07]} 42. Qg4 {[%emt 0:00:48]} Qf1 $2 {[%emt 0:02:19]} (42... Bxf5 43. Qg8+ (43. Qxf5 Qe2+ 44. Kh1 Qe1+ 45. Kg2 Qxc3 $11) 43... Ke7) 43. Qg8+ {[%emt 0:01:35]} Ke7 {[%emt 0:00:08]} 44. f6+ {[%emt 0:00:10]} Ke6 {[%emt 0:00:12]} 45. Qg4+ {[%emt 0:00:53]} Qf5 {[%emt 0:01:08]} 46. Qe2 $2 {[%emt 0:00:03]} (46. Rc7 $18 Qxg4 47. hxg4) 46... Qxe5+ $2 {[%emt 0:01:23]} (46... Bc6 $16) 47. Qxe5+ {[%emt 0:00:15]} Kxe5 {[%emt 0:00:08]} 48. Rc7 {[%emt 0:00:20]} Be6 {[%emt 0:00:10]} 49. Rxb7 {[%emt 0:00:11]} d4 {[%emt 0:00:16]} 50. Rc7 $4 {[%emt 0:00:36]} (50. Kg3 $18) 50... d3 $19 {[%emt 0:00:53]} 51. Rc1 {[%emt 0:00:36]} Bb3 {[%emt 0:00:28]} 0-1

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.28"]
[White "Rodriguez Farias, Eduardo"]
[Black "Munoz Rozas, Diego"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1963"]
[BlackElo "1685"]
[Annotator "NA RC"]
[PlyCount "126"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,126,25,32767,32767,32767,32,47,37,32,33,32767,32767,32767,32767,18,79,32767,32767,32767,32767,116,110,4,11,0,0,0,0,5,0,-65,46,-22,35,0,237,261,261,164,174,69,305,314,320,328,354,290,353,0,11,0,0,5,203,4,198,32767,32767,32767,-243,-496,-420,-393,-333,-5073,-809,-616,-522,-749,-860,-744,-1248,-1000,-6,32767,32767,32767,32767,360,200,32767,32767,32767,32767,32767,32767,32767,76,0,32767,32767,32767,32767,32767,32767,32767,32767,0,0,0,32767,32767,32767,32767,0,0,32767,32767,32767,32767,0,0]} 1. e4 {[%emt 0:13:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:13]} d6 {[%emt 0:00:04]} 3. c3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 4. Be2 {[%emt 0:00:02]} g6 {[%emt 0:00:46]} 5. O-O {[%emt 0:00:08]} Bg7 {[%emt 0:00:05]} 6. Re1 {[%emt 0:00:12]} O-O {[%emt 0:00:09]} 7. Bf1 {[%emt 0:00:04]} Nc6 {[%emt 0:00:11]} 8. h3 {[%emt 0:00:53]} b6 {[%emt 0:00:28]} 9. d4 {B50: Sicilian: 2...d6, Miscellaneous.} cxd4 {[%emt 0:00:14]} 10. cxd4 {[%emt 0:01:42]} e6 {[%emt 0:00:47]} 11. Nc3 {[%emt 0:00:17]} Bb7 {[%emt 0:00:06] [#]} 12. Bg5 $146 {[%emt 0:01:33]} ({Predecessor:} 12. Be3 Rc8 13. Rc1 a6 14. Qe2 b5 15. a3 Na5 16. Nd2 Nc4 17. Nxc4 Rxc4 18. f3 {1-0 (36) Beres,L (2074)-Capak,S (1934) Slovakia 2019}) 12... h6 {[%emt 0:00:06]} 13. Bh4 {[%emt 0:02:38]} g5 {[%emt 0:00:05]} 14. Bg3 {[%emt 0:00:10]} a6 {[%emt 0:00:04]} 15. Bh2 {[%emt 0:11:36]} g4 {[%emt 0:32:05]} (15... b5 $11 {remains equal.}) 16. hxg4 {[%emt 0:01:21]} Nxg4 {[%emt 0:00:06]} 17. Bg3 {[%emt 0:00:08]} e5 {[%emt 0:00:06]} 18. Nh4 {[%emt 0:12:15]} Qg5 {[%emt 0:16:09]} 19. Nf5 {[%emt 0:03:46]} (19. dxe5 $16 Bxe5 20. Nf5) 19... Nxd4 {[%emt 0:02:57]} 20. Bh4 {[%emt 0:27:59]} Qf4 {[%emt 0:05:47]} 21. Bg3 {[%emt 0:02:27]} Qg5 {[%emt 0:00:58]} 22. Nxd6 {[%emt 0:00:33]} Bc6 {[%emt 0:02:10]} 23. Be2 {[%emt 0:03:08]} ({White should play} 23. Qc1 $11) 23... f5 {[%emt 0:18:38]} (23... Rad8 $17 24. Nc4 b5) 24. Nxf5 {[%emt 0:06:50]} (24. Bxg4 $14 f4 25. Bh2) 24... Nxf5 {[%emt 0:02:02]} (24... Nxf2 $5 25. Kxf2 Nxf5 26. exf5 Rad8 27. Qb3+ {[%mdl 64] Double Attack} Kh7 $11) 25. exf5 {[%emt 0:00:45]} Rad8 $2 {[%emt 0:03:01]} 26. Qb3+ {[%emt 0:01:45] Double Attack} Kh8 {[%emt 0:00:25]} 27. Bxg4 {[%emt 0:00:44]} Qxg4 {[%emt 0:00:07]} 28. Qe6 {[%emt 0:04:04]} (28. Qxb6 $18 Ba8 29. Qxa6) 28... Bxg2 $2 {[%emt 0:04:22]} (28... Rf6 $16 {was necessary.} 29. Qxe5 Rd2) 29. Kxg2 Rxf5 30. Kg1 {[%emt 0:05:26]} Rdf8 {[%emt 0:01:24]} 31. Re2 {[%emt 0:02:19]} ({Not} 31. Qxb6 Rf3 $18) 31... h5 {[%emt 0:01:23]} 32. Qc6 $2 {[%emt 0:01:09]} ({Not} 32. Qxb6 h4 $11 {[%mdl 64] Pin}) (32. Re4 $18 Qf3 33. Qxb6) 32... h4 {[%emt 0:01:05] Pin} 33. Qe4 {[%emt 0:00:41]} Rf4 {[%emt 0:01:04]} 34. Qh1 {[%emt 0:00:30]} Bf6 $2 {[%emt 0:04:56] [#]} (34... Kg8 $11 35. Re3 hxg3 36. Rxg3 Qd7) 35. Re4 $2 {[%emt 0:02:24]} (35. Re3 $1 $18) 35... Rg8 $2 {[%emt 0:05:26]} (35... Bg5 $11 {and Black has nothing to worry.}) 36. Rxf4 exf4 {[%emt 0:00:45]} 37. Qg2 {[%emt 0:00:53]} hxg3 $2 {[%emt 0:02:00]} (37... Bd4 38. Ne4 fxg3 39. Nxg3 Qd7) 38. f3 $2 {[%emt 0:00:35]} (38. Qh1+ Kg7 39. Qb7+ Kg6 40. Qe4+ Kh6 41. Qh1+ Kg7 42. Qb7+ Kh6 43. Qh1+ Kg7) 38... Bd4+ {[%emt 0:00:25]} 39. Kf1 {[%emt 0:00:01]} Qe6 {[%emt 0:01:04]} 40. Ne4 $2 {[%emt 0:00:17]} (40. Rd1 Re8 41. Qc2) 40... Kg7 {[%emt 0:00:42]} (40... Qc4+ $142 41. Ke1 {[#]} Bf2+ $1 {[%mdl 512]} 42. Nxf2 gxf2+ 43. Qxf2 Re8+ 44. Kd2 Qd5+ 45. Kc1 Rc8+ 46. Qc2 Rxc2+ 47. Kxc2 Qxf3) 41. Rc1 {[%emt 0:01:08]} Rc8 {[%emt 0:01:13]} 42. Rd1 {[%emt 0:00:36]} Qc4+ {[%emt 0:00:52]} 43. Ke1 {[%emt 0:00:33]} Qb4+ {[%emt 0:01:17]} 44. Kf1 {[%emt 0:00:29]} Rh8 $2 {[%emt 0:00:47]} ({Black should play} 44... Qb5+ $19 45. Ke1 {[#]} Bf2+ $1 {[%mdl 512]} 46. Nxf2 Rc2 $1 {[%mdl 576] Double Attack, Pin}) 45. Nxg3 {[%emt 0:00:16]} fxg3 {[%emt 0:00:29]} 46. Qxg3+ {[%emt 0:00:01]} Kf7 {[%emt 0:00:40]} 47. Qf4+ {Double Attack} Kg6 48. Qg4+ {[%emt 0:01:35]} Kf7 {[%emt 0:00:42]} 49. Qf4+ {[%emt 0:00:00]} Kg6 50. Qe4+ Kf7 {[%emt 0:00:15]} 51. Qxd4 {[%emt 0:01:24]} Qb5+ {[%emt 0:01:41]} 52. Qd3 {[%emt 0:00:34]} (52. Rd3 $14 Rc8 53. Ke1 Qa5+ 54. Rd2 Rc1+ 55. Kf2) 52... Rh1+ 53. Kg2 {[%emt 0:00:01]} Rxd1 {[%emt 0:01:03]} 54. Qxd1 Qxb2+ 55. Kg3 {[%emt 0:00:44]} Qg7+ {[%emt 0:01:07]} 56. Kf2 {[%emt 0:00:12]} Qb2+ {[%emt 0:00:06]} 57. Kg3 {[%emt 0:00:01]} Qg7+ {[%emt 0:00:09]} 58. Kh3 {[%emt 0:01:18]} Qh6+ {[%emt 0:00:17]} 59. Kg2 Qg5+ {[%emt 0:00:19]} 60. Kf2 {[%emt 0:00:52]} Qh4+ {[%emt 0:00:00]} 61. Ke2 {[%emt 0:01:08]} Qh2+ {[%emt 0:00:00]} 62. Ke3 {[%emt 0:00:00]} Qe5+ {[%emt 0:00:19]} 63. Kf2 {[%emt 0:00:36]} Qh2+ $11 {[%emt 0:00:09]} 1/2-1/2

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.29"]
[White "Durante, Aurelio"]
[Black "Bon, Charles"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1955"]
[BlackElo "1614"]
[Annotator "NA RC"]
[PlyCount "41"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,37,26,23,30,16,17,17,16,21,32767,13,77,77,153,161,172,134,131,140,218,112,114,127,386,402,415,431,416,443,521,537]} 1. Nf3 {[%emt 0:00:46]} Nf6 {[%emt 0:00:01]} 2. g3 {[%emt 0:00:54]} g6 {[%emt 0:00:39]} 3. Bg2 {[%emt 0:00:08]} Bg7 {[%emt 0:00:07]} 4. O-O {[%emt 0:00:06]} d6 {[%emt 0:00:31]} 5. d4 {[%emt 0:00:31]} O-O {[%emt 0:00:41]} 6. Re1 {[%emt 0:00:20]} Nbd7 {[%emt 0:05:54]} 7. e4 {[%emt 0:00:22]} e5 {[%emt 0:01:11]} 8. d5 {[%emt 0:01:50] A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} Ne8 {[%emt 0:07:26]} 9. c4 {[%emt 0:00:26] [#]} Ndf6 $146 {[%emt 0:01:14]} ({Predecessor:} 9... f5 $11 {remains equal.} 10. Nc3 f4 11. b4 g5 12. Qd3 Qf6 13. g4 Qg6 14. Kf1 h5 15. h3 hxg4 16. hxg4 {0-1 (66) Sounov,B (2016)-Galaev,A (1691) Uljanovsk 2009}) 10. Nc3 {[%emt 0:00:33]} c6 {[%emt 0:02:16] [#]} (10... Nd7 $142) 11. dxc6 $1 {[%emt 0:02:16]} Nc7 {[%emt 0:04:52]} 12. cxb7 {[%emt 0:00:30]} Bxb7 {[%emt 0:00:14]} 13. b3 {[%emt 0:02:27]} Rb8 {[%emt 0:05:57]} (13... Ne6 $16 {was worth a try.} 14. Rb1 Nc5) 14. Nd5 {[%emt 0:01:37]} ({Better is} 14. Ba3 $18) 14... Ncxd5 {[%emt 0:00:46]} 15. cxd5 {[%emt 0:00:38]} Nxd5 $2 {[%emt 0:04:33]} (15... Ba6 $16 16. Bh3 Bb5) 16. exd5 {[%emt 0:00:55]} e4 {[%emt 0:00:27]} 17. Nd4 {[%emt 0:00:21]} Bxd5 {[%emt 0:04:31]} 18. Bxe4 {[%emt 0:00:30]} Re8 {[%emt 0:02:38]} 19. Bxd5 $18 {[%emt 0:00:56]} Rxe1+ {[%emt 0:03:03]} 20. Qxe1 {[%emt 0:00:03]} Bxd4 {[%emt 0:00:24]} 21. Bh6 {[%emt 0:00:42]} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.30"]
[White "Moccero, Eduardo"]
[Black "Vassallo, Mariano"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1926"]
[BlackElo "1313"]
[Annotator "NA RC"]
[PlyCount "45"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,44,8,0,9,6,32767,32767,32767,32767,13,-14,0,-24,8,27,32767,24,29,1,68,61,93,75,81,81,82,68,87,63,691,702,29995,29996,29996,29997,29997,29998,29998]} 1. d4 {[%emt 0:00:00]} d5 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:35]} 3. e3 {[%emt 0:00:00]} e6 {[%emt 0:00:40]} 4. Bd3 {[%emt 0:00:02]} c5 {[%emt 0:00:45]} 5. c3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:51]} 6. Nbd2 {[%emt 0:00:08]} Bd6 {[%emt 0:01:06]} 7. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:47]} 8. dxc5 {[%emt 0:00:09]} Bxc5 {[%emt 0:00:13]} 9. Qe2 {[%emt 0:00:05]} Qc7 {[%emt 0:03:43]} 10. e4 {[%emt 0:00:23]} e5 {[%emt 0:04:38]} 11. exd5 {[%emt 0:03:04]} Nxd5 {[%emt 0:00:28]} 12. Ne4 {[%emt 0:01:27] D05: Colle System with ...e6.} Be7 {[%emt 0:03:30]} 13. Bc2 {[%emt 0:04:48] [#]} Nf6 $146 {[%emt 0:02:32]} (13... Rd8 $11) ({Predecessor:} 13... Bf5 14. Re1 Bg6 15. Ng3 Bxc2 16. Qxc2 Rfe8 17. Qf5 g6 18. Qe4 Rad8 19. Bh6 f5 {½-½ (34) Fehlings,G (1728)-Niessner,A (1812) Muensterland 2005}) 14. Nfg5 {[%emt 0:07:06]} Nxe4 {[%emt 0:08:14]} 15. Qxe4 {[%emt 0:01:14]} ({Much weaker is} 15. Nxe4 Be6 $11) 15... g6 {[%emt 0:02:41]} 16. Qh4 {[%emt 0:07:00]} h5 {[%emt 0:05:32]} 17. Qg3 {[%emt 0:01:46]} Bd6 {[%emt 0:08:50]} 18. Ne4 {[%emt 0:00:59]} Bf5 $2 {[%emt 0:03:59]} (18... Be7 $16) 19. Nf6+ {[%emt 0:01:56]} Kh8 {[%emt 0:01:14]} 20. Qg5 {[%emt 0:01:19]} Kg7 {[%emt 0:01:11]} 21. Nxh5+ {[%emt 0:00:55]} Kg8 {[%emt 0:00:58]} 22. Qf6 {[%emt 0:01:09]} gxh5 {[%emt 0:00:47]} 23. Bh6 {[%emt 0:00:22]} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.31"]
[White "Moreno, Nelson"]
[Black "Santiso, Daniel"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1656"]
[BlackElo "1900"]
[Annotator "NA RC"]
[PlyCount "55"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,55,79,71,60,0,16,32767,32767,32767,32767,0,0,-4,-1,-10,0,-8,0,0,0,-23,-10,-4,0,0,0,0,0,32767,32767,32767,-9,-12,0,-25,10,-20,-14,-20,0,0,0,-27,-3,0,739,779]} 1. e4 c5 {[%emt 0:00:24]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:23]} 3. c3 {[%emt 0:00:53]} d5 {[%emt 0:03:53]} 4. exd5 {[%emt 0:00:11]} Qxd5 {[%emt 0:00:10]} 5. d4 {[%emt 0:00:07]} Bg4 {[%emt 0:07:33]} 6. Be2 {[%emt 0:00:07] B22: Sicilian: 2 c3.} cxd4 {[%emt 0:01:19]} 7. Qxd4 {[%emt 0:07:49] [#]} ({White should play} 7. cxd4 $16 Bxf3 8. Bxf3) 7... Bxf3 $146 {[%emt 0:06:12]} ({Predecessor:} 7... Qxd4 8. Nxd4 Bxe2 9. Nxe2 Nc6 10. Be3 Bg7 11. O-O Nf6 12. Nd4 Nxd4 13. Bxd4 O-O {1-0 (60) Schnorr,C (1116)-Marquardt,P (1318) Friedrichshafen 2005}) 8. Bxf3 {[%emt 0:01:38]} Qxd4 {[%emt 0:00:07]} 9. cxd4 {[%emt 0:00:06]} Nc6 {[%emt 0:00:14]} 10. Bxc6+ {[%emt 0:01:50]} bxc6 {[%emt 0:00:02]} 11. Nc3 {[%emt 0:12:25]} Bg7 {[%emt 0:07:32]} 12. Be3 {[%emt 0:00:31]} e6 {[%emt 0:13:35]} 13. Rc1 {[%emt 0:02:38]} Ne7 {[%emt 0:00:17]} 14. O-O {[%emt 0:04:37]} O-O {[%emt 0:00:48]} 15. Ne4 {[%emt 0:00:48]} Rfd8 {[%emt 0:07:12]} 16. Rfd1 {[%emt 0:00:25]} h6 {[%emt 0:02:24]} 17. b3 {[%emt 0:12:49]} a5 {[%emt 0:03:10]} 18. h3 {[%emt 0:04:33]} a4 {[%emt 0:03:27]} 19. Bf4 {[%emt 0:00:08]} axb3 {[%emt 0:02:39]} 20. axb3 {[%emt 0:00:06]} Bxd4 {[%emt 0:12:24]} ({Don't play} 20... Rxd4 21. Rxd4 Bxd4 22. Bxh6 $11) (20... Nf5 $17 21. Kf1 Rxd4 22. Rxd4 Nxd4) 21. Bxh6 {[%emt 0:00:11]} Be5 {[%emt 0:05:17]} 22. Bg5 {[%emt 0:03:29]} Rxd1+ {[%emt 0:01:12]} 23. Rxd1 {[%emt 0:00:02]} Nd5 {[%emt 0:00:13]} 24. Rc1 {[%emt 0:02:07]} f5 {[%emt 0:03:53]} 25. Nc5 {[%emt 0:00:35]} Kf7 {[%emt 0:00:32]} 26. Nd7 {[%emt 0:00:13]} Bc3 {[%emt 0:02:11]} 27. Nb6 {[%emt 0:08:01]} Be5 $18 {[%emt 0:06:26]} (27... Nxb6 $11 28. Rxc3 Rc8) 28. Nxa8 {[%emt 0:01:49]} 1-0

[Event "IV Copa Marcel Duchamp 2020"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5.32"]
[White "De Cuadro, Dionisio"]
[Black "Pustilnik, Iber"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1650"]
[BlackElo "1892"]
[Annotator "NA RC"]
[PlyCount "153"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,153,18,8,12,-18,0,11,32767,32767,32767,32767,14,8,20,-29,-10,-16,18,16,48,0,30,13,20,0,0,0,9,7,18,4,45,26,72,66,181,187,180,168,172,164,160,88,81,87,83,100,100,73,79,90,88,77,96,86,93,81,85,38,84,79,79,79,78,32,141,75,66,43,43,56,68,8,8,0,10,9,9,0,2,0,27,0,0,4,32767,5,0,32767,22,21,60,36,56,70,43,58,52,24,19,0,25,-38,-53,-104,-106,-89,-54,-43,-46,-51,-63,-56,-70,32767,32767,32767,32767,-235,-49,-197,-236,-225,-28,-267,0,-19,0,0,0,0,0,-8,0,0,0,0,0,-8,-8,-8,-8,0]} 1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:01]} 5. e3 {[%emt 0:00:27]} d6 {[%emt 0:00:25]} 6. Nf3 {[%emt 0:00:24] A25: English Opening vs King's Indian with ...Nc6 but without early d3.} Nf6 {[%emt 0:04:33]} 7. O-O {[%emt 0:00:25]} O-O {[%emt 0:00:07]} 8. b3 {[%emt 0:00:27] [#]} Bf5 $146 {[%emt 0:01:56]} ({Predecessor:} 8... Be6 9. Bb2 Qd7 10. d4 Bh3 11. dxe5 Bxg2 12. Kxg2 dxe5 13. Qxd7 Nxd7 14. Rad1 Nc5 {0-1 (46) Ventimiglia,P-Sanchez,F Chivilcoy 1997}) 9. d3 {[%emt 0:05:29]} Qc8 {[%emt 0:14:18]} 10. Re1 {[%emt 0:00:24]} Bh3 {[%emt 0:00:37]} 11. Bh1 {[%emt 0:00:09]} h6 {[%emt 0:06:24]} 12. Bb2 {[%emt 0:00:40]} Re8 {[%emt 0:06:32]} 13. e4 {[%emt 0:04:06]} Bg4 {[%emt 0:01:10]} 14. Qd2 {[%emt 0:00:03]} Nd8 {[%emt 0:04:55]} 15. Nd5 {[%emt 0:01:54]} Kh7 {[%emt 0:02:31]} 16. Rac1 {[%emt 0:03:04]} (16. d4 $14) 16... c5 {[%emt 0:01:16]} 17. b4 {[%emt 0:00:49]} b6 {[%emt 0:00:41]} 18. bxc5 {[%emt 0:00:53]} bxc5 {[%emt 0:00:33]} 19. Bc3 {[%emt 0:03:28]} Ne6 {[%emt 0:09:24]} 20. Rb1 {[%emt 0:00:51]} Rb8 {[%emt 0:00:55]} 21. Qc2 {[%emt 0:01:22]} Bxf3 {[%emt 0:13:09]} 22. Bxf3 {[%emt 0:00:03]} Ng5 {[%emt 0:00:11]} 23. Bg2 {[%emt 0:01:21]} Nxd5 {[%emt 0:00:38]} ({Black should try} 23... Ne6 $14) 24. Rxb8 {[%emt 0:01:53]} ({But not} 24. exd5 $6 Qf5 $14) ({Don't take} 24. cxd5 $6 Nh3+ 25. Kh1 Qd7 $14) 24... Qxb8 {[%emt 0:00:12]} 25. cxd5 {[%emt 0:00:08]} ({Much less strong is} 25. exd5 $6 f5 $16) 25... Kg8 {[%emt 0:02:52]} 26. h4 {[%emt 0:00:40]} Nh7 {[%emt 0:00:07]} 27. Bh3 {[%emt 0:00:26]} ({White should play} 27. Rb1 Qa8 28. Qb3) 27... Qc7 {[%emt 0:01:47]} 28. Rb1 {[%emt 0:08:16]} Rb8 {[%emt 0:00:28]} 29. Rxb8+ {[%emt 0:01:03]} Qxb8 {[%emt 0:00:05]} 30. Qb2 {[%emt 0:03:25]} Qb6 {[%emt 0:01:08]} 31. a4 {[%emt 0:04:07]} Qxb2 {[%emt 0:03:09]} 32. Bxb2 {[%emt 0:00:01]} Bf6 {[%emt 0:00:17]} 33. Bc3 {[%emt 0:01:44]} Bd8 {[%emt 0:00:15]} 34. Kg2 {[%emt 0:01:35]} Kf8 {[%emt 0:01:15]} 35. Bd7 {[%emt 0:01:13]} ({Better is} 35. Bc8 $16) 35... Nf6 {[%emt 0:00:27]} 36. Bb5 {[%emt 0:01:05]} Ne8 {[%emt 0:03:15]} 37. Bd2 {[%emt 0:00:21]} h5 {[%emt 0:00:11]} 38. f4 {[%emt 0:01:45]} (38. Ba6 $16) 38... f6 {[%emt 0:00:32]} (38... Nc7 $14) 39. fxe5 {[%emt 0:01:32]} ({Better is} 39. f5 gxf5 40. exf5) 39... fxe5 {[%emt 0:00:08]} 40. Bh6+ {[%emt 0:01:22]} Kf7 {[%emt 0:00:50]} 41. Kf3 {[%emt 0:00:49]} Nc7 {[%emt 0:00:43] [#]} 42. Bc6 {[%emt 0:00:32]} (42. Bc4 $1 $16) 42... Na6 {[%emt 0:01:45]} 43. Bb5 {[%emt 0:01:36]} Nb4 {[%emt 0:00:27]} 44. Bd2 {[%emt 0:02:48]} Nc2 {[%emt 0:05:02]} 45. Bd7 {[%emt 0:03:23]} Nd4+ {[%emt 0:02:01]} 46. Kf2 {[%emt 0:00:31]} Bb6 {[%emt 0:00:43]} 47. Kg2 {[%emt 0:01:11]} (47. a5 $5 {[%cal Ra5b6]} Bd8 48. a6 $11) 47... Ke7 {[%emt 0:00:20]} 48. Bc8 {[%emt 0:02:37]} Bc7 {[%emt 0:01:06]} 49. Bg5+ {[%emt 0:01:52]} Kf7 {[%emt 0:00:10]} 50. g4 {[%emt 0:00:36]} hxg4 {[%emt 0:01:14]} 51. Bxg4 {[%emt 0:00:19]} Ba5 {[%emt 0:00:59]} 52. h5 {[%emt 0:00:41]} gxh5 {[%emt 0:00:11]} 53. Bxh5+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:21]} 54. Be7 {[%emt 0:01:20]} Bc7 {[%emt 0:00:08]} 55. Kg3 {[%emt 0:01:54]} Nb3 {[%emt 0:01:05]} 56. Be8 {[%emt 0:01:20]} a6 {[%emt 0:01:03]} 57. Bh5 {[%emt 0:01:36]} (57. Bg5 $11) 57... Nc1 {[%emt 0:00:15]} 58. Kg4 {[%emt 0:00:20]} Nxd3 {[%emt 0:00:12]} 59. Kf5 {[%emt 0:00:13]} Nf4 {[%emt 0:01:04]} 60. Bd1 {[%emt 0:01:29]} c4 {[%emt 0:00:12]} 61. Bf6+ {[%emt 0:01:02]} Kf8 {[%emt 0:01:32]} 62. Bg5 {[%emt 0:00:19]} Nd3 {[%emt 0:00:13]} 63. Bh6+ {[%emt 0:01:23]} Ke7 {[%emt 0:00:16]} 64. Bg5+ {[%emt 0:00:04]} Kd7 {[%emt 0:00:07]} 65. Bg4 {[%emt 0:01:24]} (65. Bd2 $17) 65... Kc8 {[%emt 0:00:36]} (65... c3 $19 66. Kf6+ Ke8 67. Bh5+ Kd8 68. Ke6+ Kc8) 66. Kf6+ {[%emt 0:01:03]} (66. Bd2 $17) 66... Kb7 {[%emt 0:00:22]} 67. Ke7 {[%emt 0:00:16]} c3 $2 {[%emt 0:00:22]} ({Black should play} 67... Nf2 $19 68. Be2 c3 $19 69. Bh6 Nxe4) 68. Be2 $2 {[%emt 0:00:41]} (68. Bd1 $17) 68... Nb4 $2 {[%emt 0:00:37]} 69. Kd7 {[%emt 0:00:39]} c2 {[%emt 0:00:22]} 70. Bc4 {[%emt 0:01:16]} Bb8 {[%emt 0:00:21]} 71. Bd2 {[%emt 0:01:27]} Kb6 {[%emt 0:00:46]} 72. Kc8 {[%emt 0:01:12]} Kc5 {[%emt 0:01:40]} 73. Bb3 $1 {[%emt 0:01:29]} Kd4 {[%emt 0:01:14]} 74. Kxb8 {[%emt 0:01:41]} Kxe4 {[%emt 0:00:06]} 75. Kc7 {[%emt 0:00:38]} Nxd5+ {[%emt 0:00:41]} 76. Kxd6 {[%emt 0:00:25]} Nb4 {[%emt 0:02:55]} 77. Kc5 $11 {[%emt 0:01:20]} 1/2-1/2

