[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.1"]
[White "Bitelmajer, Martin"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2453"]
[BlackElo "2664"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,78,22,27,18,7,10,0,0,-25,-18,-22,-18,-33,0,-36,-13,-38,0,-16,-21,-80,-77,-102,-100,-194,-198,-237,-225,-309,-312,-470,-431,-469,-482,-465,-458,-471,-457,-487,-436,-552,-537,-743,-745,-716,-646,-608,-609,-695,-119,-1009,-410,-377,0,-1015,-1017,-1014,-825,-1004,-919,-1204,-1211]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Bf5 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} 11. Nh4 (11. Bg5 h6 12. Bxf6 Bxf6 13. Nd2 Bc8 14. Nc4 Bxc3 15. bxc3 b5 16. Nd2 Nd7 17. Re1 a5 18. Qc2 {½-½ (29) Tomashevsky,E (2702)-Svidler,P (2763) Palma de Mallorca 2017}) 11... Bg4 12. h3 Nh5 {The position is equal.} 13. Bd2 Bd7 {[#]} 14. Qc1 $146 ({Predecessor:} 14. Qb3 b5 15. Nxb5 Rxe2 16. Bc3 Bxb5 17. Qxb5 Re7 18. Rfe1 Bxc3 19. bxc3 Rxe1+ 20. Rxe1 {½-½ (28) Gleizerov,E (2513)-Sadzikowski,D (2567) Suwalki 2018}) 14... b5 15. a3 Na6 {[%cal Bb8a6,Ba6c5,Bc5a4][%mdl 32]} 16. Kh2 f5 17. Nf3 c4 18. Bh6 Bf6 19. Qc2 (19. a4 $11 {keeps the balance.}) 19... Nc5 $17 20. Rad1 {[#]} a5 $1 {White must now prevent ...b4.} 21. a4 (21. e3 $17) 21... b4 $19 {[%cal Bb5b4,Bb4b3][%mdl 32]} ({Don't do} 21... bxa4 22. Nd2 $15) ({Much less strong is} 21... Nxa4 22. Nxa4 bxa4 23. Nd4 $15) 22. Nb5 {[#]} Qb6 $1 23. g4 {[#]} Nxa4 $1 {[%mdl 512]} 24. Nbd4 (24. Qxa4 {was forced.} Bxb5 25. Qc2) 24... b3 25. Qc1 fxg4 26. hxg4 Bxg4 27. Be3 Qc7 28. Rd2 Rac8 29. Qa1 Nc5 30. Rc1 {[#]} Rxe3 $1 31. fxe3 Qe7 32. Rxc4 Qxe3 {...Qf4+ is the strong threat.} 33. Qc1 Bxd4 $2 (33... Re8 $19 {and Black stays clearly on top.} 34. Qe1 Qf4+ 35. Kh1 Ne4) 34. Nxd4 $2 {[%mdl 8192]} (34. Rdxd4 $17 Qxc1 35. Rxc1) 34... Qe5+ (34... Qg3+ $142 35. Kh1 Rf8) 35. Kg1 Qe3+ $2 (35... Nf4 36. e4 Bh3) 36. Kh2 $1 Qg3+ {Black is clearly winning.} 37. Kh1 Rf8 38. Nf3 Nf4 {[%csl Gf4][%cal Rg3g2]} 39. Qg1 Bxf3 {Accuracy: White = 24%, Black = 58%.} 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.2"]
[White "Roselli Mailhe, Bernardo"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2434"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,72,16,17,26,21,26,38,56,0,0,0,0,0,0,0,0,0,0,0,0,0,17,-32,8,0,0,0,0,8,7,0,0,0,31,0,0,0,12,-10,0,-51,-60,-60,-65,-100,-106,-117,-77,-179,-179,-297,-266,-257,-242,-229,-237,-705,-631,-613,-617,-603,-561,-6211,-6195]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 {E11: Bogo-Indian} (6... d5 7. e5 Nfd7 8. Bd3 c5 9. h4 g6 10. O-O Nc6 11. Nb3 dxc4 12. Bxc4 cxd4 13. Re1 a5 14. Bh6 Re8 15. Rc1 Nb6 {1-0 (39) Ding,L (2804)-Saric,I (2689) Batumi 2018}) 7. Bd3 Nfd7 8. Nf1 $146 ({Predecessor:} 8. O-O e5 9. d5 a5 10. Nb1 Nc5 11. Bc2 f5 12. exf5 Bxf5 13. Be3 Nbd7 14. Nbd2 {0-1 (49) Mchedlishvili,M (2608)-Stupak,K (2573) St Petersburg 2018}) 8... e5 {White is slightly better.} 9. Ng3 (9. d5 $1 $14) 9... exd4 $1 $11 10. Nxd4 Bf6 11. Nc2 {[%cal Bd4c2,Bc2e3,Be3d5][%mdl 32]} Nc5 12. Ne3 Nc6 13. O-O a5 14. Rb1 a4 15. Nd5 Be6 16. Re1 Bd4 17. Bc2 Re8 18. Be3 Bxe3 19. Rxe3 Ne5 $36 {[%mdl 2048] Black is pushing.} 20. Rc3 Bxd5 21. cxd5 g6 22. f4 Ned7 23. Qf3 Qf6 24. Rf1 Ra5 25. e5 (25. Qd1 $11) 25... dxe5 $15 26. f5 {[#] fxg6 is the strong threat.} e4 $1 {[%mdl 512]} 27. Qf4 {Threatening fxg6.} (27. Bxe4 g5) 27... Qd4+ 28. Kh1 Qxd5 29. Qxc7 {[#]} (29. Re3 $17) 29... Rb5 $1 $19 30. Rd1 {[#]} (30. Qf4 {keeps fighting.}) 30... Nd3 $1 {[%cal Rd3f2] And now ...Nf2+ would win.} 31. Rf1 Rc5 32. Rxc5 N7xc5 33. Nxe4 $2 (33. h3) 33... Qxe4 {Black is clearly winning.} 34. fxg6 Qxg6 {Strongly threatening ...Re2.} 35. Bxd3 Nxd3 36. Qxb7 {[#]} Qf5 $1 {[%mdl 512] Precision: White = 30%, Black = 65%.} 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.3"]
[White "Rodriguez Vila, Andres"]
[Black "De Dovitiis, Alejo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2486"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,59,47,25,68,67,52,66,74,61,79,54,72,37,106,93,234,244,494,344,417,429,446,449,474,470,484,476,979,449,447,457,433,448,635,626,592,491]} 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Nxc6 bxc6 12. Qd2 f5 13. exf5 gxf5 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 14. Bg5 Qd7 15. Rae1 Qf7 {White is slightly better.} 16. Bd1 $146 {Rxe8+ is the strong threat.} ({Predecessor:} 16. f4 Bd7 17. Bf3 Rxe1 18. Rxe1 Re8 19. Rxe8+ Qxe8 20. Bh4 Nf6 21. Bf2 {0-1 (42) Pantovic,D (2153)-Banikas,H (2548) Kavala 2005}) 16... Be6 17. b3 f4 18. Bc2 c5 (18... Bf5 $14) 19. Bh4 $16 c6 (19... Bd4+ $16 20. Kh1 Be3) 20. Ne4 $1 $18 h6 $2 (20... Bd4+ 21. Bf2 Qe7 22. Bxd4 cxd4 23. Qxd4 Rad8) 21. Qxd6 Bd4+ 22. Bf2 Rad8 {White is clearly winning.} 23. Qxc6 Rc8 24. Qa6 {Threatens to win with Bxd4.} Qg7 {Strongly threatening ...Bh3.} 25. Kh1 Kh8 (25... Bxf2 $142 26. Nxf2 Bd7) 26. Nxc5 (26. Bxd4 $142 cxd4 27. Nd6) 26... Rxc5 27. Rxe6 ({Don't go for} 27. Bxd4 $2 {[#]} Ng3+ $1 {[%mdl 512]} 28. Kg1 Qxd4+ 29. Rf2 Nh1 $1 $19 {[%mdl 512]}) 27... Rxe6 28. Qxe6 {Qe8+ would kill now.} Ng3+ (28... Bxf2 $142 29. Qe8+ Qg8 30. Qxg8+ Kxg8 31. Rxf2 Re5) 29. Bxg3 fxg3 30. Rd1 {Accuracy: White = 59%, Black = 29%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.4"]
[White "Diaz Hollemaert, Nahuel"]
[Black "Ricardi, Pablo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2426"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,0,0,0,0,0,0,0,-28,-30,-38,-13,-31,-22,-31,-28,-30,-27,-127,-115,-123,-126,-105,-103,-240,-208,-300,-269,-305,-276,-269,-269,-268,-268,-451,-418,-385,-444,-415,-388,-371,-379,-468,-468,-29992,-29993,-29993,-682,-705,-700,-29994,-29995,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. g3 d5 2. Bg2 Nf6 3. d3 c5 4. f4 Nc6 5. Nf3 g6 6. O-O {[%cal Bh1f1,Bf1f2,Bf2d2][%mdl 32]} Bg7 7. Qe1 O-O 8. e4 dxe4 {A03: Bird's Opening with 1...d5} 9. dxe4 {[#]} e5 $1 {[%mdl 512]} 10. Nc3 (10. Nxe5 Nxe5) 10... Nd4 {The position is equal.} 11. Rf2 exf4 12. Bxf4 Re8 $146 ({Predecessor:} 12... Qb6 13. Rb1 Be6 14. h3 Nh5 15. Ng5 Rad8 16. Nxe6 fxe6 {½-½ (53) Shabalov,A (2544)-Banusz,T (2641) chess.com INT 2018}) 13. Rd2 Qb6 $36 {[%mdl 2048] Black has good play.} 14. e5 Qxb2 15. Nxd4 cxd4 16. exf6 (16. Ne2 $11) 16... Rxe1+ $17 17. Rxe1 {[#]} Bg4 $1 ({Not} 17... Qxc3 18. Re8+ Bf8 19. Bh6 $16) ({Inferior is} 17... Bxf6 18. Nd5 $14) 18. Nd5 Bf8 19. c4 (19. c3 $17 Qa3 20. cxd4) 19... Qa3 $19 20. Ne7+ (20. h4 $142) 20... Bxe7 $1 21. Rxe7 {Threatens to win with Bd5.} Bf3 22. Bxf3 Qxf3 23. Rxd4 Qc3 24. Be5 $2 (24. Rd1) 24... Qe1+ 25. Kg2 Qe2+ 26. Kg1 {aiming for Bb8!} Qe3+ 27. Kg2 {Hoping for Bb8!} h6 28. Rdd7 Qe2+ 29. Kh3 (29. Kg1 $19 Qxc4 30. h4) 29... Qf1+ 30. Kh4 Qxc4+ (30... Qf5 $142 31. Rd8+ Rxd8 32. Re8+ Rxe8 33. g4 Qxe5 34. Kh3 Qc3+ 35. Kh4 Re3 36. g5 Qxc4#) 31. g4 Qxa2 {( -> ...Qf2+)} 32. Rxb7 Qf2+ {Black mates.} 33. Kh3 Qf3+ 34. Bg3 Qf1+ 35. Kh4 g5+ 36. Kh5 Qh3+ 37. Bh4 Qxh4# {Precision: White = 33%, Black = 82%.} 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.5"]
[White "Muniz, Rafael"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2250"]
[BlackElo "2461"]
[Annotator "ChessBase"]
[PlyCount "114"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. O-O-O Nbd7 10. Kb1 b5 11. Bg5 Bb7 12. Nb3 Rc8 13. Bd3 Qc7 14. Rhe1 Nb6 15. f4 Nh7 16. Bh4 Bxc3 17. Qxc3 Qxc3 18. bxc3 Na4 19. Rd2 Nxc3+ 20. Ka1 Rc7 21. e5 d5 22. Nd4 e6 23. h3 Kd7 24. Rf2 Ne4 25. Rf3 Kc8 26. Re2 Kb8 27. Be1 Nf8 28. Bb4 Nd7 29. Re1 Ndc5 30. Rfe3 Rcc8 31. Nf3 Nxd3 32. cxd3 Ng3 33. Nd4 Nf5 34. Nxf5 gxf5 35. d4 Rhg8 36. R3e2 Rc4 37. Bc5 Kc7 38. Kb2 Kc6 39. Rf1 a5 40. a3 Ba6 41. Rf3 b4 42. Rd2 Rxc5 43. dxc5 Bc4 44. Re3 Kxc5 45. axb4+ Kxb4 46. g4 hxg4 47. Rg3 a4 48. Rdg2 d4 49. hxg4 fxg4 50. Rxg4 a3+ 51. Ka1 Rh8 52. Rg1 d3 53. Rg7 Rf8 54. Rb1+ Kc3 55. Rc1+ Kd4 56. Rg4 Bb3 57. f5+ Kxe5 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.6"]
[White "Felgaer, Ruben"]
[Black "Zapata Charles, Santiago"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2562"]
[BlackElo "2300"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,87,6,82,1,68,53,61,10,10,13,60,47,54,53,79,82,77,78,82,28,81,78,91,56,55,57,68,67,87,82,84,89,84,87,78,75,202,193,164,174,256,255,725,722,743,749,715,321,687,677,689,679,642,624,5265,5197,5177,4460,2304,2139,1569,1499]} 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 {[%cal Bg1f3,Bf3d2,Bd2b3,Bb3c5][%mdl 32]} Nc6 7. O-O Be7 8. d3 O-O 9. a3 Re8 10. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Bf8 11. Nd2 {A29: English Opening: Four Knights Variation with 4 g3} a5 12. b5 Nd4 13. e3 Nf5 14. Qc2 Nd6 {LiveBook: 4 Games} (14... a4 $1 $11) 15. Rb1 {[#]} (15. a4 $16) 15... Be6 $146 (15... a4 $11) ({Predecessor:} 15... Bf5 16. Nce4 Qc8 17. Rd1 Bg4 18. Re1 Bh3 {0-1 (37) Van Wely,L (2688)-Fressinet,L (2702) Bastia 2012}) 16. Nb3 Qc8 17. Re1 ({Better is} 17. a4 $14) 17... Bh3 $11 18. Bh1 Bg4 19. Nc5 Ra7 20. a4 Qf5 21. e4 Qh5 22. Be3 Raa8 23. Rec1 (23. Bg2 $16) 23... Red8 (23... f5 $11) 24. Bg2 $16 Nd7 25. Nxd7 Rxd7 26. Nd5 Ne8 $1 27. d4 Be6 28. dxe5 Bxd5 29. exd5 {Strongly threatening Qe4.} Qxe5 30. Re1 Qf6 31. Bd2 Qb6 (31... Qd8 $16) 32. d6 $1 $18 cxd6 {[#]} 33. Qf5 $1 {[%cal Rf5d7]} Qd8 {[#]} (33... Nf6 {was called for.}) 34. Bg5 $1 {[%cal Rg5d8]} Nf6 $2 (34... g6) 35. Bxf6 gxf6 36. Be4 {[%csl Ge4][%cal Rf5h7]} Bg7 37. Qxh7+ Kf8 38. Bf5 {Re4 is the strong threat.White is clearly winning.} Re7 39. h4 {[%cal Bh2h4,Bh4h5,Bh5h6,Bh6g7][%mdl 32]} Re5 40. h5 Qe7 {[#]} 41. h6 $1 {[%mdl 512]} Rxe1+ 42. Kg2 Qe5 43. hxg7+ Ke7 44. Rxe1 {Precision: White = 71%, Black = 42%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.7"]
[White "Alonso, Salvador"]
[Black "Fiora, Emilio"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2502"]
[BlackElo "2190"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,92,31,26,19,42,35,101,104,101,112,110,94,87,58,104,61,66,50,71,9,8,0,10,0,48,38,45,23,66,44,69,36,52,19,37,0,0,-8,0,-12,-5,-34,-38,-58,-28,-33,0,-4,-4,-26,-22,-219,-210,-185,-126,-123,-16,-21,0,-8,-8,-8,-8,-8,-11,-175,-161,-229,0,-29993,-1241]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Be3 Qc7 9. f4 d6 10. O-O Be7 11. Qf3 O-O 12. Rae1 b5 {LiveBook: 55 Games} 13. Qh3 {B33: Sicilian: Pelikan and Sveshnikov Variations} Qd8 $146 ({Predecessor:} 13... Re8 14. Bd2 g6 15. a3 Nd7 16. Nd1 Bf8 17. Bc3 a5 18. f5 Nde5 19. fxg6 hxg6 {0-1 (39) Nemeth,M (2454)-Mihok,O (2435) Hungary 2012}) 14. g4 {And now e5! would win.} e5 {[#]} (14... Nb4 $14) 15. f5 $1 $16 {White is better.} Nd7 16. Nd5 Bg5 17. Bxg5 Qxg5 18. Qg3 Kh8 19. h4 Qd8 20. g5 f6 21. g6 (21. Kh2 $16) 21... Ne7 $11 22. Nxe7 Qxe7 23. gxh7 Rd8 24. Rf2 Nf8 25. c4 Bd7 26. Rc1 Be8 27. Rfc2 Ra7 {[%cal Ba8a7,Ba7g7,Bg7g5,Bg5h5][%mdl 32]} 28. Bf1 g6 29. Bh3 (29. h5 $5 g5 30. cxb5 axb5 31. a3 $14) 29... Qxh7 30. cxb5 Rg7 31. Rg2 {Hoping for b6.} axb5 32. Kh2 g5 33. hxg5 Rxg5 34. Qf2 Rh5 35. Rg3 $132 {[%mdl 2048] White is not keeping still} Qb7 36. Qg2 $1 Bf7 $1 37. Rg1 $2 (37. Na5 $1 $11 {and White has nothing to worry.} Qb6 38. Nc6) 37... Nh7 $19 38. Nd2 Ng5 (38... Ra8 $19 39. a3 Rc8) 39. Nf3 $17 {[%cal Rf3g5]} Rg8 ({Black should try} 39... Qxe4 $17 40. Nxg5 Qxg2+ 41. R3xg2 fxg5 42. Rxg5 Rxg5 43. Rxg5 Bxa2) 40. Nxg5 $11 fxg5 41. Qd2 Qxe4 42. Rxg5 Rgxg5 43. Rxg5 Rh4 {Strongly threatening ...Bd5.} 44. Rg3 $2 {[#]} (44. Kg3 $11) 44... Bd5 $1 $19 {[%csl Gd5][%cal Re4h1]} ({But not} 44... Bxa2 $2 45. Qg5 $18) 45. Qc1 (45. Qd1 $142) 45... Bc6 $2 ({Resist} 45... Qxf5 46. Qd2 $19) (45... Bb7 $19 {Threatens to win with ...Qxf5.} 46. Rg6 Qe2+ 47. Kg3 Rh7) 46. Kg1 $2 {[%mdl 8192]} (46. f6 $11) 46... Qh1+ {Precision: White = 24%, Black = 41%.} 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.8"]
[White "Lagar, Valentin Alejo"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2196"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,72,0,0,6,0,27,19,218,52,57,60,75,59,78,78,202,191,180,-34,-19,-27,-29,-31,-8,-27,-12,-32,-11,0,-22,-27,0,0,0,-80,-80,-164,-149,-293,-323,-324,-329,-572,-572]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3 Bf5 10. Nf3 d5 11. c5 Nc8 12. Be2 Nc6 13. O-O Bg4 14. b4 a6 15. Rb1 e6 {B04: Alekhine's Defence: 4 Nf3} 16. a4 {LiveBook: 14 Games} Bxf3 17. Bxf3 Qh4 $146 {[%cal Rc6d4] The position is equal.} ({Predecessor:} 17... N8e7 18. b5 axb5 19. axb5 Na5 20. Be2 Nf5 21. Qd2 e5 22. Na4 exd4 23. Bg5 {1-0 (41) Hou,Y (2578)-Le,K (2291) Beijing 2008}) 18. Ne2 $1 b5 $2 (18... N8e7 $11 {and Black is okay.}) 19. Qd2 $2 (19. cxb6 $1 $18 {b7 is the strong threat.} Qe7 20. Rc1) 19... h6 $1 $14 20. axb5 axb5 21. Rfd1 N8e7 {[%cal Bc8e7,Be7c6,Bc6e5][%mdl 32]} 22. Nc3 f5 (22... Nf5 $16) 23. g3 $18 Qf6 {[#]} 24. Bxh6 $2 ({Don't take} 24. Nxb5 $6 g5 $14) (24. Be2 $1 $18) 24... Bxh6 $15 25. Qxh6 Nxd4 26. Qe3 Nec6 27. Ne2 {[%cal Re2d4]} Nc2 {[%cal Bd4c2,Bc2a3,Ba3c4][%mdl 32]} 28. Qd2 Na3 29. Rb3 Nc4 30. Qc3 N6e5 31. Bg2 {Black should prevent Nd4.} Ra2 32. Nc1 {[#]} (32. Nd4 $11 f4 33. c6) 32... Ra1 $1 $17 {[%mdl 512]} 33. Kf1 (33. Rf1 $17) (33. Qxa1 Nf3+) 33... Rfa8 $19 34. Qd4 (34. Kg1 $17) 34... Kg7 35. h4 Nc6 36. Qf4 $2 (36. Qxf6+ Kxf6 37. Kg1) 36... e5 {Precision: White = 34%, Black = 43%.} 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.9"]
[White "Barreto, Ignacio C. de Barro"]
[Black "Gemy, Jose Daniel"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2212"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,70,26,8,16,15,27,0,0,-12,0,0,0,0,0,0,0,0,7,5,8,0,20,16,37,20,8,12,22,0,0,0,0,0,0,0,0,0,2,1,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. O-O-O c5 10. g3 Bd7 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 11. Bg2 Bc6 12. Bxc6+ (12. Nf3 {is more complex.} Nd7 13. Rhe1 O-O-O 14. Bh1 Rhg8 15. Bf4) (12. Nf3 Nd7 13. Rhe1 O-O-O 14. Bh1 Bxf3 15. Bxf3 Ne5 16. Be2 Nd3+ 17. Bxd3 Rxd3 18. Be3 Rxd1+ 19. Rxd1 {½-½ (46) Biro,K (2156)-Bury,R (2099) Slovakia 2012}) 12... Nxc6 13. Ne2 $146 ({Predecessor:} 13. Be3 Nd4 14. Nh3 O-O 15. Ng5 h6 16. Ne4 b6 17. Rd3 Rfd8 18. Rhd1 {½-½ (60) Solger,B-Rothenhaussler,D Jedesheim 1991}) 13... O-O-O 14. Bg5 Rxd1+ 15. Rxd1 Ne5 16. b3 Ng4 17. Be3 Nxe3 18. fxe3 $11 {[%mdl 4096] Endgame KRB-KRN} Be5 19. Nf4 b6 20. Rf1 Bd6 21. Nh5 f5 {The position is equal.} 22. e4 Rf8 23. exf5 (23. Kd2 {keeps more tension.} Be5 24. h3 Kd7 25. g4 f4 26. Ke2) 23... Rxf5 24. Rxf5 exf5 {KB-KN} 25. Kd2 Be5 26. Ke3 Kd7 27. Nf4 Kc6 28. Nd5 Kd6 29. a4 Ke6 30. Kf3 Bb8 31. Nf4+ Ke5 {With the idea ...Kd4.} 32. Ke3 Kf6 33. Nd5+ Ke6 34. Nf4+ Kf6 35. Nd5+ Ke6 {Accuracy: White = 64%, Black = 63%.} 1/2-1/2

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.10"]
[White "Lujan, Carolina"]
[Black "Hurtado Bahamonde, Rodrigo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2357"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,49,11,6,25,-17,0,-6,0,13,14,-15,8,-44,7,0,60,71,55,74,55,52,254,259,277,273,387,377,455,441,791,785,740,658,851,579,857,850,809,796]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O O-O 6. Bb3 d6 7. c3 Ne7 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7... h6 8. Nbd2 a6 9. h3 Ba7 10. Re1 Nh5 11. Nf1 Qf6 12. Ne3 Nf4 13. Ng4 Bxg4 14. hxg4 Ne7 15. d4 Neg6 16. g3 Ne6 17. Be3 exd4 18. cxd4 c5 19. e5 dxe5 20. dxe5 Nxe5 21. Nxe5 Qxe5 22. Bxe6 fxe6 {½-½ (29) Anton Guijarro,D (2666)-Kovalev,V (2639) Riadh 2017}) 8. Be3 Bb6 9. Nbd2 c6 {The position is equal.} 10. d4 exd4 $146 ({Predecessor:} 10... Ng6 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Bxb6 Qxb6 14. Nc4 Qc5 {½-½ (65) Murzin,V (2316)-Matinian,N (2514) Batumi 2018}) 11. cxd4 Ng6 12. h3 (12. Re1 $11) 12... h6 (12... d5 $15) 13. Bc2 d5 (13... Nh5 $11) 14. e5 $14 {aiming for Bxg6.} Nh5 15. Nb3 Ngf4 16. Kh2 f5 $2 (16... f6 $1 $14) 17. g3 $18 Nxh3 {[#] And now ...f4 would win.} 18. Ng1 $1 {[%mdl 64] Discovered Attack} Nxg1 (18... Nxf2 {might work better.} 19. Rxf2 Qe8) 19. Qxh5 f4 20. Bxf4 {White is clearly winning.} ({Don't do} 20. Kxg1 Qg5 $18) 20... Nh3 {[#]} (20... Rxf4 $142 21. gxf4 Nh3) 21. Bxh6 $1 {[%mdl 512]} Qd7 (21... gxh6 22. Qg6+) 22. Be3 {White wants to mate with Bh7+.} Qg4 23. Qh7+ Kf7 24. f3 Qe6 25. g4 {Accuracy: White = 60%, Black = 19%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.11"]
[White "Lopez Azambuja, Nicolas"]
[Black "Curi, Gabriel"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2320"]
[BlackElo "2159"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,69,34,54,-2,9,-2,-10,-25,-9,-13,-4,-18,0,0,13,14,21,9,10,18,10,9,11,6,1,0,0,0,0,0,4,0,0,0,0,0,0,-1,0,-3,-8,-6,0,0,8,8,8,0,0,0,0,0,0,-4]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c5 5. a3 a6 6. dxc5 {D30: Queen's Gambit Declined: Systems without Nc3} Bxc5 7. b4 Ba7 8. Bb2 O-O 9. Nbd2 Nc6 {LiveBook: 29 Games} 10. Nb3 $146 (10. Bd3 $14) ({Predecessor:} 10. Be2 Qe7 11. O-O Rd8 12. Qc2 Bd7 13. Rac1 Rac8 {½-½ (33) Swiercz,D (2639)-Illingworth,M (2458) Baku 2016}) 10... Qe7 $11 11. b5 dxc4 12. Bxc4 axb5 13. Bxb5 {The position is equal.} Rd8 14. Qe2 (14. Qc2 {is interesting.} Bd7 15. O-O Ne5 16. Be2 Nxf3+ 17. Bxf3 Rac8 18. Qb1) 14... Bb8 15. O-O e5 16. Rfd1 Rxd1+ 17. Qxd1 e4 18. Nfd2 Be5 19. Bxe5 Nxe5 20. Qc2 Bf5 21. Qc5 Qxc5 22. Nxc5 b6 23. Ncb3 Bd7 24. Bxd7 Nexd7 25. a4 Kf8 26. h3 h5 27. a5 bxa5 28. Rxa5 Rxa5 29. Nxa5 {[%mdl 4096] Endgame KNN-KNN} h4 30. Nab3 Ke7 31. f3 Ke6 32. Nd4+ Kd5 33. Nf5 g5 34. Kf2 Ne5 35. Nd4 {Precision: White = 58%, Black = 73%.} 1/2-1/2

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.12"]
[White "Salinas Herrera, Pablo"]
[Black "Soto, Nicolas"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2477"]
[BlackElo "1982"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,0,45,45,50,56,57,53,43,44,49,43,57,55,61,52,71,67,64,65,70,65,64,69,108,109,104,110,127,118,119,133,129,129,131,129,152,152,165,116,107,95,166,166,159,155,153,106,107,102,139,138,613,636]} 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nbd2 Bf5 5. Nh4 (5. Qb3 Qb6 6. Nh4 Be4 7. e3 e6 8. Be2 Be7 9. Nxe4 dxe4 10. g3 c5 11. Bd2 cxd4 12. exd4 Nc6 13. Bc3 O-O-O {1-0 (49) Mamedyarov,S (2808)-So,W (2778) Leuven 2018}) 5... Bg6 6. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} Qc7 7. Nxg6 hxg6 8. g3 {White is slightly better.} e6 9. Bg2 Nbd7 10. O-O Qb6 11. Qd3 a5 $146 ({Predecessor:} 11... Qa6 12. b3 Ba3 {½-½ (31) Xu,Y (2443)-Ma,Q (2609) China 2015}) 12. cxd5 cxd5 13. e4 dxe4 14. Nxe4 Be7 15. Nc3 O-O 16. Rd1 Rad8 17. Qe2 Rfe8 18. Be3 Nd5 19. Nxd5 exd5 20. Bxd5 Nf6 21. Bb3 Nd5 22. Qf3 Qd6 23. Bd2 b6 24. Ba4 Rf8 25. Rac1 Rc8 (25... Bf6 $16) 26. Rxc8 $18 Rxc8 27. Bb3 $36 {[%mdl 2048] White is in control.} Rd8 28. Re1 {[#] Strongly threatening Bxd5.} Bf6 29. Re4 {Hoping for g4.} Qd7 30. g4 a4 $2 {[%mdl 8192]} (30... Nc7 $16) 31. Bxd5 $1 {Accuracy: White = 87%, Black = 58%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.13"]
[White "Mussanti, Diego"]
[Black "Gomez Troccoli, Martin"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2305"]
[BlackElo "1976"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,67,64,79,72,122,118,126,47,66,25,11,-80,-67,-82,-91,-65,-56,-76,58,55,68,0,0,-43,158,158,258,282,225,225,390,356,367,367,352,346,312,230,215,158,628,622,897,906,688,666,1729,1690,5414,5263,5406,884,836,820]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. Nh3 Ba6 8. Bxa6 Nxa6 9. Nf4 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5} Bxc3+ (9... O-O-O 10. O-O Bxc3 11. Qxc3 g5 12. Nd3 f4 13. a4 Nb8 14. b4 a6 15. Bd2 Qf7 16. a5 b5 {½-½ (33) Saglione,E (2529)-Mary,P (2537) ICCF email 2011}) 10. bxc3 ({But not} 10. Qxc3 $6 c5 $11) 10... Kf7 $146 {[#]} ({Predecessor:} 10... O-O-O 11. O-O Nb8 12. Rb1 Nc6 13. Qd3 Kb8 14. Qb5 Nge7 15. a4 g5 16. Nd3 f4 {1-0 (35) Romsdal,T-Johansen,J Norway 1992}) 11. h4 (11. Nh5 $1 $16 g6 12. Nf4) 11... Ne7 $1 $14 12. Ba3 c5 13. Bc1 (13. O-O $11 {remains equal.}) 13... Rac8 $17 14. O-O cxd4 15. cxd4 Rxc2 16. h5 Rhc8 {[#]} ({Better is} 16... Nc6 $17) 17. h6 $1 $14 {[%mdl 512]} Ng6 (17... gxh6 18. Qh3) 18. hxg7 (18. Nh5 $1 $14) 18... Nxf4 $15 19. Bxf4 Kg8 $2 (19... Nb4 $1 $15 {keeps the upper hand.}) 20. Qa3 $16 {Rfc1 is the strong threat.} Nb8 (20... Nc7 $16 {was called for.}) 21. Bh6 $18 {Threatening mate with Qf8+.} Qf7 22. Rac1 R2c4 $2 (22... Rxc1 23. Rxc1 Rxc1+ 24. Qxc1 Qe8) 23. Rxc4 dxc4 24. Rc1 b5 25. Qd6 Nc6 26. d5 $40 {[%mdl 128] White wants a kill.} exd5 27. e6 Qe7 $2 (27... Qf6 $16 28. Qd7 Rd8) 28. Qxd5 {[%mdl 64] Double Attack. White is clearly winning.} a6 29. Re1 c3 30. Qxf5 b4 31. Bg5 Nd4 32. Qd5 ({Not} 32. Bxe7 Nxf5 33. Bxb4 c2 $14) 32... Qc5 33. Qxc5 (33. Qd7 $142 Qc7 34. Qxd4) 33... Rxc5 34. e7 {Accuracy: White = 55%, Black = 43%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.14"]
[White "Scarella, Enrique Alejandro"]
[Black "Siddeley, Hugh"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2304"]
[BlackElo "1968"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,63,-14,0,-2,5,-25,-3,-4,20,18,19,19,19,9,20,25,20,25,25,16,144,145,149,154,151,147,147,147,152,145,140,139,229,174,226,225,225,225,250,206,354,345,382,377,356,348,381,350,440,452,486,478]} 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 e6 5. Qd3 dxc4 6. Qxc4 b5 7. Qb3 a6 8. Bg5 {D43: Semi-Slav: 5 Bg5 h6} Be7 (8... c5 9. Rd1 Nbd7 10. dxc5 Bxc5 11. e3 Qb6 12. Bd3 h6 13. Bh4 Bb7 14. O-O Be7 15. Qc2 Rc8 {½-½ (93) Sarana,A (2618)-Fakhrutdinov,T (2481) St Petersburg 2018}) 9. g3 c5 $146 ({Predecessor:} 9... Bb7 10. Bg2 Nbd7 11. Rd1 Nd5 12. Bd2 c5 13. O-O O-O 14. a3 Nxc3 15. bxc3 c4 16. Qc2 Bxa3 17. Ng5 {1-0 (17) Ruiz Molina,G (1899)-Alonso Gomez,A (1689) Maresme 2017}) 10. dxc5 {The position is equal.} Bxc5 11. Ne4 Be7 12. Nxf6+ Bxf6 13. Rd1 Qa5+ 14. Bd2 Qa4 15. Qxa4 bxa4 16. Bg2 O-O (16... Nd7 $11) 17. Bb4 $16 Re8 18. Ne5 $36 {[%mdl 2048] Black is under strong pressure.} Ra7 {[#]} 19. Bc5 $1 {[%cal Rc5a7]} Rb7 20. Bxb7 Bxb7 21. Nf3 Bxb2 {[#]} 22. O-O $1 a3 (22... Bc6 $16 {was called for.} 23. Rd2 Bf6) 23. Rd3 Bd5 (23... Be4 $142) 24. Bxa3 $18 Bf6 25. Rd2 Nc6 26. Bb2 Bxf3 (26... Be7 $142 27. Rc1 Rb8) 27. exf3 Ne5 28. Bxe5 Bxe5 29. Rfd1 Bf6 30. Rd6 a5 31. Ra6 Bc3 32. Rd3 {Accuracy: White = 79%, Black = 16%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.15"]
[White "Coro, Lucas"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2284"]
[BlackElo "1954"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,53,34,41,41,39,38,26,60,41,53,23,79,48,45,41,46,39,44,-45,-42,-18,-6,-108,103,110,783,350,348,312,462,444,431,345,758,762,1198,1161,1653,387]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Be7 8. O-O {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} a5 9. f4 {LiveBook: 9 Games} g6 (9... cxd4 10. cxd4 Nb6 11. Nf3 Bd7 12. g4 a4 13. f5 Nb4 14. Ng3 Nxd3 15. Qxd3 g6 {1-0 (36) Navara,D (2718)-Bischoff,K (2504) Germany 2014}) 10. Nf3 {White is slightly better.} cxd4 11. cxd4 Nb4 12. Bb1 Nb6 {[%cal Bd7b6,Bb6c4,Bc4b2][%mdl 32]} 13. g4 $146 ({Predecessor:} 13. Nc3 Bd7 14. a3 Na6 15. b3 a4 16. Bd3 Rc8 17. Bd2 axb3 18. Qxb3 {1-0 (25) Sokolov,A (2572)-Guggenberger,G (2054) Bad Wiessee 2006}) 13... Bd7 (13... h5 $11 {keeps the balance.}) 14. Ng3 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 15. f5 Nc4 16. Rf2 Qb6 17. Ng5 (17. f6 $14 Bd8 18. Ne2) 17... a3 $15 18. b3 Nb2 $1 {[%cal Rb2d1]} 19. Qd2 (19. Qf3 $11 {remains equal.} gxf5 20. Nxf7 (20. gxf5 Qxd4 21. fxe6 Bxe6 $17)) 19... Bxg5 $2 (19... exf5 $1 $17 {stays on course. Strongly threatening ...N4d3!} 20. gxf5 Bxg5 21. Qxg5 N2d3 22. Bxd3 Nxd3) 20. Qxg5 $16 N4d3 $2 {[%mdl 8192] [#]} (20... exf5 $16 21. gxf5 N2d3 22. Bxd3 Nxd3) 21. Qf6 (21. fxg6 $142 $1 {[%mdl 512]} hxg6 (21... fxg6 22. Qf6) 22. Rxf7 $3 {[%mdl 512]} Qxd4+ 23. Be3) 21... Rf8 $18 {[#]} 22. Bg5 $1 {[%csl Gg5][%cal Rf6e7][%mdl 512]} Qb4 (22... Qd8 $142) 23. Bxd3 Nxd3 24. Rd2 Bb5 $2 (24... Qxd4+ 25. Kf1 Qxa1+ 26. Kg2 {[#]} Nf4+ $1 {[%mdl 512]} 27. Bxf4 Qc3) 25. fxe6 {White is clearly winning.} Qxd4+ 26. Kg2 {[%csl Gg5][%cal Rf6e7]} Nf4+ 27. Qxf4 $2 {Precision: White = 44%, Black = 34%.} (27. Bxf4 Qb4 28. Bg5) 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.16"]
[White "Rupel, David"]
[Black "Larrea, Manuel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1953"]
[BlackElo "2269"]
[Annotator "NA"]
[PlyCount "32"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 Nbd7 8. Nge2 Nf8 9. Bh4 Ng6 10. Bg3 O-O 11. Qc2 Re8 12. Bxd6 Qxd6 13. Ng3 b6 14. O-O Nh4 15. e4 dxe4 16. Ngxe4 Re7 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.16"]
[White "Rupel, David"]
[Black "Larrea, Manuel"]
[Result "*"]
[ECO "D35"]
[WhiteElo "1953"]
[BlackElo "2269"]
[Annotator "NA RC"]
[PlyCount "107"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 Nbd7 8. Nge2 Nf8 9. Bh4 Ng6 10. Bg3 O-O 11. Qc2 Re8 12. Bxd6 Qxd6 13. Ng3 b6 14. O-O Nh4 15. e4 dxe4 16. Ncxe4 Nxe4 17. Bxe4 Bd7 18. Bxh7+ Kh8 19. Be4 g6 20. Qc3 Kg8 21. Rfe1 Re7 22. Re3 Rae8 23. Rae1 Qf6 24. Bc2 Qg5 25. Rxe7 Rxe7 26. Rxe7 Qxe7 27. Qe3 Qxe3 28. fxe3 Be6 29. Ne2 Nf5 30. Kf2 Nd6 31. b3 Kg7 32. e4 f6 33. Ke3 g5 34. Ng3 Nb5 35. a4 Nc7 36. Ne2 Kf7 37. g3 Na6 38. h4 Nb4 39. Bd1 Kg6 40. Nc3 a6 41. h5+ Kh6 42. g4 Kg7 43. Nb1 a5 44. Nd2 Kf7 45. Nc4 Bxc4 46. bxc4 c5 47. d5 Na6 48. e5 fxe5 49. Ke4 Kf6 50. h6 Nb8 51. h7 Kg7 52. Kxe5 Kxh7 53. Ke6 Kg7 54. Ke7 *

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.17"]
[White "Carbone, Diego"]
[Black "Suarez, Pedro"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2256"]
[BlackElo "1950"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nf3 Be7 6. Qa4+ Qd7 7. Qc2 c5 8. Ne5 Qc7 9. Bf4 Bd6 10. Nc3 a6 11. Qa4+ b5 12. cxb5 Nbd7 13. Nxd7 Bxd7 14. Bxd6 Qxd6 15. Qa3 Qb8 16. dxc5 axb5 17. Qb4 O-O 18. O-O Rc8 19. Rfc1 Ra7 20. Nd1 Rac7 21. Qd4 b4 22. Rc2 Qb5 23. Rac1 Be8 24. e3 Nd7 25. Bf1 Qa5 26. c6 Nb8 27. Rc5 Qxa2 28. Qxb4 Rxc6 29. Rxc6 Nxc6 30. Qb6 Qa7 31. Rxc6 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.18"]
[White "Dotta, Gian Franco"]
[Black "Coppola, Claudio"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1896"]
[BlackElo "2209"]
[Annotator "NA"]
[PlyCount "69"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. Kb1 Re8 15. Bh6 Nc4 16. Bxc4 Rxc4 17. Bxg7 Kxg7 18. g4 hxg4 19. h5 Rh8 20. hxg6 fxg6 21. f4 e5 22. Nde2 Rxh1 23. Rxh1 Nxe4 24. Nxe4 Rxe4 25. fxe5 Rxe2 26. Qh6+ Kf7 27. Qh7+ Ke6 28. Qxg6+ Kxe5 29. Rh5+ Kf4 30. Qxd6+ Kf3 31. Qd3+ Re3 32. Qf1+ Ke4 33. Qc4+ Kf3 34. Qf1+ Ke4 35. Qc4+ {Ke5} 1/2-1/2

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.19"]
[White "El Ters, Antouan"]
[Black "Durante, Aurelio"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2205"]
[BlackElo "1941"]
[Annotator "NA"]
[PlyCount "89"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Nge7 9. b3 O-O 10. Ba3 Rd8 11. Nc3 b5 12. Nd5 Nxd5 13. exd5 Nd4 14. c3 Nf5 15. g3 Bb7 16. Bg2 Rac8 17. O-O Qb6 18. Qg5 g6 19. Rfc1 f6 20. Qd2 Nd6 21. Kh1 Re8 22. Re1 Nf7 23. Rac1 d6 24. Kg1 Rc7 25. c4 Rec8 26. Bf1 Ng5 27. Kg2 e4 28. Qf4 Nf3 29. Rxe4 Ne5 30. Qxf6 Rf7 31. c5 Rxf6 32. cxb6 Rxc1 33. Bxc1 Bxd5 34. f3 Bxe4 35. fxe4 Rf7 36. a4 Rb7 37. Be3 Nd7 38. a5 Nb8 39. b4 Kf7 40. Kf3 Re7 41. Bf4 Rd7 42. Bh3 Rd8 43. b7 Kf6 44. Bc8 g5 45. Be3 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.20"]
[White "Ramos Correa, Gabriel"]
[Black "Hernandez Amura, Gilberto"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1920"]
[BlackElo "2199"]
[Annotator "NA"]
[PlyCount "11"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 c6 3. e4 e6 4. Nc3 d5 5. e5 Bb4 6. a3 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.21"]
[White "Benoit, Rodrigo"]
[Black "Avedisian, Alexander"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2189"]
[BlackElo "1921"]
[Annotator "NA"]
[PlyCount "59"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 Na6 7. O-O e5 8. Nbc3 exd4 9. Nxd4 Bg4 10. f3 Bd7 11. Be3 Re8 12. Re1 Nc5 13. Qd2 Ne6 14. Nc2 a5 15. b3 Bc6 16. Rac1 Nd7 17. Nd5 Ne5 18. h3 a4 19. f4 axb3 20. axb3 Nd7 21. b4 Bh6 22. Ra1 Rxa1 23. Rxa1 Nb6 24. Nxb6 cxb6 25. b5 Bxe4 26. Bxe4 Nxf4 27. Bxf4 g5 28. Qxd6 Qxd6 29. Bxd6 Rxe4 30. Nd4 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.22"]
[White "Trois, Francisco R.T."]
[Black "Hart, Alexander"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2152"]
[BlackElo "1881"]
[Annotator "NA"]
[PlyCount "53"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. g3 d5 2. Nf3 Bg4 3. Bg2 Nd7 4. c4 e6 5. cxd5 exd5 6. h3 Bf5 7. Nc3 c6 8. O-O Ngf6 9. d3 Be7 10. Qc2 O-O 11. e4 dxe4 12. dxe4 Be6 13. Rd1 Qc8 14. Nd4 Nc5 15. Kh2 Rd8 16. b3 Na6 17. Be3 Nb4 18. Qe2 a5 19. Rac1 Na6 20. Na4 Ba3 21. Nb6 Qb8 22. Rb1 Ra7 23. Nxe6 fxe6 24. Rxd8+ Qxd8 25. e5 Ne8 26. Rd1 Qe7 27. Nc8 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.23"]
[White "Ruggiero, Alvaro"]
[Black "Munoz Perez, Rolando"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1869"]
[BlackElo "2130"]
[Annotator "NA"]
[PlyCount "50"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Bc4 d6 3. Nf3 Be7 4. c3 Nf6 5. Qb3 O-O 6. d3 c6 7. Bg5 b5 8. Bxf6 Bxf6 9. Bxb5 cxb5 10. Qd5 Qb6 11. Na3 a6 12. O-O Nc6 13. Qb3 Be6 14. Qc2 d5 15. Nd2 Rac8 16. exd5 Bxd5 17. c4 Nd4 18. Qd1 Bb7 19. b3 Rfd8 20. Rc1 Ne6 21. cxb5 axb5 22. Rxc8 Bxc8 23. Ne4 Be7 24. Nc2 Bb7 25. Qe2 Nf4 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.24"]
[White "Baudel, Simon"]
[Black "Sosa Macho, Juan Manuel"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1847"]
[BlackElo "2079"]
[Annotator "NA"]
[PlyCount "58"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 e6 6. d3 d5 7. O-O Nge7 8. e4 O-O 9. Na3 Rb8 10. Nc2 b5 11. Rb1 a5 12. Qe1 b4 13. Bd2 Ba6 14. exd5 exd5 15. Qe2 Re8 16. Rfe1 a4 17. c4 b3 18. axb3 Rxb3 19. Ne5 Nxe5 20. fxe5 dxc4 21. dxc4 Qb6 22. Bc3 Qe6 23. Ne3 Bxe5 24. Nd5 Nxd5 25. Bxd5 Bd4+ 26. Bxd4 Qxe2 27. Rxe2 Rxe2 28. Rf1 cxd4 29. Rxf7 Kh8 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.25"]
[White "Meza, Anahi"]
[Black "Pena Canapa, Alfredo"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2058"]
[BlackElo "1867"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 O-O 8. g3 d6 9. Bg2 Bxa6 10. O-O Nbd7 11. Rb1 Qc7 12. b3 Rfb8 13. Re1 Ng4 14. Bd2 Nge5 15. Nxe5 Nxe5 16. a4 Qb6 17. h3 Bc8 18. Ne4 Bf5 19. g4 Bxe4 20. Bxe4 Nd7 21. Bd3 Nf6 22. e4 Nd7 23. Bb5 Ra7 24. Be3 Bc3 25. Rf1 Qa5 26. Qc2 Rc7 27. Rfc1 Bb4 28. Qe2 Nf6 29. Bf4 Bc3 30. Qd3 Bd4 31. Be3 Bxe3 32. Qxe3 Qb4 33. Rc4 Qa5 34. Rbc1 Rbc8 35. Qg5 Qa7 36. e5 Nxd5 37. exd6 Nb6 38. dxc7 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.26"]
[White "Torella, Rodolfo"]
[Black "Alvarez Ramirez, Miguel Angel"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2022"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,83,21,26,23,55,52,102,52,115,55,301,277,247,284,293,287,239,243,281,242,300,306,285,237,356,301,303,308,317,322,354,304,308,275,484,496,585,350,379,356,313,186,186,186,192,194,192,170,179,180,350,356,320,332,555,548,29975,29977,29974,29978,29977,29978,29979,29980,29980,29981,29985,29986,29986,29986]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 O-O 9. b3 {B03: Alekhine's Defence: Four Pawns Attack} (9. O-O Bf6 10. b3 Re8 11. Be3 Bg4 12. Qd2 Bxe2 13. Nxe2 d5 14. c5 Nd7 15. b4 a6 16. Rae1 Nf8 17. Bb1 {1-0 (37) Gelashvili,T (2563)-Berkes,F (2654) Minsk 2017}) 9... Bg4 10. Be3 f5 {White should prevent ...f4!} 11. h3 $146 {White is better.} ({Predecessor:} 11. Qd2 Kh8 12. O-O Bf6 13. f3 Bh5 14. Bxf5 Ne7 15. Bc2 Bg6 16. Ne4 Nf5 {1-0 (43) Ortiz,M (2174)-Granados Ortiz,F (2040) Managua 2018}) 11... Bh5 (11... Bxe2 $1 $14 12. Nxe2 Bg5) 12. g4 (12. Qd2 $16) 12... fxg4 $2 {[#]} (12... Bg6 $1 $14) 13. Bxh7+ Kxh7 14. hxg4 Bh4 15. gxh5 Qe7 {[#] ...Qxe3 is the strong threat.} 16. Qd3+ Kg8 17. Qe4 Bg5 18. Qxe7 Bxe7 19. Kd2 a5 (19... Kh7 $142 20. Nb5 Rfc8) 20. a4 Kh7 21. Rag1 Rae8 22. Rg4 Nd7 23. Rhg1 Rg8 24. Ne4 Ref8 $2 (24... Bf6 25. f3 Ne7 26. Nxf6+ gxf6 27. Rxg8 Rxg8 28. Rxg8 Kxg8) 25. Nf4 $18 Nf6 26. Nxf6+ Bxf6 27. Ne6 Rf7 28. Ng5+ (28. h6 $142) 28... Bxg5 29. Rxg5 ({Worse is} 29. Bxg5 Rxf2+ 30. Kd1 Rb2 $11) 29... b6 30. Rg6 Ne7 31. Re6 Nf5 32. Kd3 Nxe3 $2 (32... Rgf8 33. Rgg6 Rd7) 33. fxe3 {[%mdl 4096] Endgame KRR-KRR} ({Weaker is} 33. Kxe3 Rgf8 $16) 33... Rgf8 34. Rgg6 Rf6 $2 (34... Rf3 35. Re7 R8f7 36. Rxf7 Rxf7) 35. Rgxf6 Rxf6 36. Rxf6 {White mates.} gxf6 {KP-KP} 37. Ke4 Kh6 38. Kf5 Kxh5 39. Kxf6 Kg4 40. e4 c6 41. e5 d5 42. cxd5 {Accuracy: White = 67%, Black = 19%.} 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.27"]
[White "Visillac, Alejandro"]
[Black "Vazquez, Facundo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1803"]
[BlackElo "2019"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 g6 7. O-O Bg7 8. Re1 O-O 9. c3 a5 10. e5 Ng4 11. d4 cxd4 12. cxd4 f6 13. Bh3 h5 14. Qc2 fxe5 15. Qxg6 Qe8 16. Qxe8 Rxe8 17. dxe5 Ngxe5 18. Nxe5 Nxe5 19. Rb1 Nd3 20. Rf1 e5 21. Bg2 e4 22. b3 Bc3 23. h4 Kg7 24. Rd1 Bd4 25. Nxe4 dxe4 26. Be3 Bxe3 27. fxe3 Bg4 28. Rd2 Bf5 29. Rf1 Bg6 30. Bh3 Rf8 31. Rc2 Rxf1+ 32. Bxf1 Rf8 33. Rc4 Rf3 34. Rc7+ Rf7 35. Rc4 b5 36. Rd4 Rf3 37. Rd7+ Kh6 38. Rd6 Rxg3+ 39. Kh2 Rxe3 40. Bh3 Kg7 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.28"]
[White "Rey Besada, Fernando"]
[Black "Gaye, Gustavo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2135"]
[BlackElo "1984"]
[Annotator "NA"]
[PlyCount "38"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nxc6 Qxc6 12. Rb1 Be6 13. a3 Ba2 14. Rd1 Bxb2 15. Bd4 Rfd8 16. Bxb2 Rxd2 17. Rxd2 Bc4 18. Be2 Bxe2 19. Rxe2 Qb6 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.29"]
[White "Sarquis, Maria Belen"]
[Black "Vinella, Marcelo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2164"]
[BlackElo "1698"]
[Annotator "NA"]
[PlyCount "47"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bg4 7. Bg2 e6 8. O-O Qc7 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nbd7 12. Bf4 Bd6 13. Re1 O-O-O 14. Qf3 Nd5 15. Bg3 N7f6 16. a3 Ne7 17. b4 h5 18. b5 hxg4 19. hxg4 Nfd5 20. bxc6 bxc6 21. Nxd5 exd5 22. Re3 f6 23. Nxg6 Nxg6 24. Qf5+ 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.30"]
[White "Barandiaran, Gabriel"]
[Black "Granara Barreto, Sebastian"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1836"]
[BlackElo "2134"]
[Annotator "NA"]
[PlyCount "36"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. b3 d5 7. Bb2 Nbd7 8. c3 Be7 9. Nbd2 O-O 10. Rc1 Rc8 11. e3 Qc7 12. c4 Qb8 13. Qe2 Bd6 14. Rfd1 Rfe8 15. e4 dxe4 16. Ng5 e3 17. Qxe3 cxd4 18. Qxd4 Be5 0-1

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.31"]
[White "Guerrero, Alvaro"]
[Black "Aguerre, Valentin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2096"]
[BlackElo "1694"]
[Annotator "NA"]
[PlyCount "59"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. b3 Bf5 7. Be2 e6 8. O-O Nbd7 9. Bb2 Be7 10. Nh4 Ne4 11. Nxf5 exf5 12. Qc2 Ndf6 13. cxd5 cxd5 14. Nxe4 fxe4 15. Qc6+ Kf8 16. a4 bxa4 17. Rxa4 a5 18. Rfa1 Rc8 19. Qa6 Ra8 20. Qb5 Rb8 21. Qxa5 Qxa5 22. Rxa5 Rxb3 23. Ra8+ Ne8 24. Bd1 Rb4 25. Bc3 Rc4 26. Ba4 Rxa4 27. R1xa4 f5 28. R4a5 Kf7 29. Rxd5 Nf6 30. Rda5 1-0

[Event "III Copa Marcel Duchamp 2019"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4.32"]
[White "Lanaro, Emilio"]
[Black "Pichuaga, Juan Pablo"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1696"]
[BlackElo "2027"]
[Annotator "NA"]
[PlyCount "66"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "URU"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. Bg5+ f6 7. O-O-O+ Nd7 8. Be3 c6 9. g3 Kc7 10. f4 Bd6 11. Bh3 Bxh3 12. Nxh3 b6 13. Rd2 Ne7 14. Rhd1 Nc8 15. Nb1 Re8 16. Nf2 Re7 17. Na3 b5 18. Nb1 Bb4 19. Nc3 Bxc3 20. bxc3 Ncb6 21. Bxb6+ axb6 22. Kb2 Ra4 23. fxe5 fxe5 24. Nh3 h6 25. Nf2 Nc5 26. Re1 Re8 27. Rdd1 Rea8 28. Ra1 Kd6 29. Re2 Ke6 30. Ree1 Rf8 31. Re2 Rc4 32. Rae1 Na4+ 33. Kb1 Nxc3+ 0-1

