[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "1.1"]
[White "Rodriguez Garcia, Ricardo Jose"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,70,29,34,10,20,33,18,12,12,23,27,25,28,16,16,24,18,14,24,10,32,-9,20,-33,-23,-20,-9,-48,-3,-38,-38,-147,-141,-139,-72,-99,-41,-193,-210,-192,-179,-201,-192,-200,-170,-181,-90,-107,-153,-452,-456,-439,-455,-440,-431,-437,-430,-883,-875]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Bf4 {B44: Sicilian: Taimanov: 5 Nb5} b6 9. Be2 Bb7 10. O-O {The position is equal.} Be7 11. Re1 O-O 12. Nd2 (12. Bf1 Rc8 13. Nd2 Nd7 14. Rc1 Nce5 15. Bg3 Bh4 16. Bxh4 Qxh4 17. g3 Qe7 18. f4 Ng6 19. Nf3 Nf6 20. Qd2 Rfd8 {0-1 (65) Jumabayev,R (2594)-Adhiban,B (2671) Hamedan 2018}) 12... Rc8 13. a3 Ne5 14. Rc1 Nfd7 15. Be3 g5 $146 ({Predecessor:} 15... Ng6 16. Rf1 Bf6 17. Ndb1 Qc7 18. b4 Nge5 19. Nd2 {½-½ (57) Tatai,S (2465)-Kirov,N (2485) Rome 1976}) 16. b4 Kh8 17. Bf1 Rg8 18. Bd4 (18. f3 $11) 18... Bf6 19. Qb3 g4 20. Kh1 Nc6 21. Bxf6+ Qxf6 22. Ne2 ({Better is} 22. Nd1 $15) 22... Qxf2 $17 23. Rcd1 Nf6 (23... Nce5 $142 24. Ng3 Rg5) 24. Ng3 h5 ({Black should try} 24... Ne5 $17 {Strongly threatening ...h5.} 25. Be2 Qf4) 25. Qe3 $2 {[#]} (25. c5 $1 $15) 25... Qxe3 $19 26. Rxe3 Ne5 {[%cal Bc6e5,Be5g6,Bg6f4][%mdl 32]} 27. Kg1 Rgd8 28. Nh1 Ng6 29. Nf2 d5 (29... Kg7 $19 30. Nd3 Ne5) 30. cxd5 exd5 31. exd5 $2 (31. e5 $17 Re8 32. Rde1) 31... Nxd5 {Black is clearly winning.} 32. Rd3 {[#]} Ngf4 $1 33. Rd4 Nc3 34. Rxf4 Nxd1 35. Nb3 (35. Nc4 $142 Kg7 36. Nxb6) 35... Ne3 {Accuracy: White = 44%, Black = 49%.} 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "1.2"]
[White "Pichot, Alan"]
[Black "Maglieri, Nahuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2588"]
[BlackElo "1882"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. O-O h6 8. Nc3 Be6 9. Na4 Ne4 10. dxc5 Nxc5 11. Be3 Nxa4 12. Qxa4 Qd7 13. Nd4 Be7 14. Nxe6 fxe6 15. Qg4 Bf6 16. Rad1 Ne5 17. Qb4 a5 18. Qb3 O-O 19. a4 Rfc8 20. Bd4 Qc7 21. e4 Qc4 22. Qb6 Ra6 23. Qxb7 Rc7 24. Qb5 dxe4 25. Qe8+ 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "1.3"]
[White "Luzi, Fernando"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1874"]
[BlackElo "2538"]
[Annotator "ChessBase"]
[PlyCount "52"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 O-O 6. O-O dxc4 7. Ne5 Qd6 8. Nxc4 Qa6 9. Qb3 Nc6 10. e3 b5 11. Ne5 Bb7 12. Nd3 Na5 13. Qc2 Bxg2 14. Kxg2 Rfd8 15. Bd2 b4 16. f3 c5 17. Nxc5 Bxc5 18. dxc5 Nc4 19. Bc1 Nd5 20. Re1 b3 21. Qe2 Nb4 22. Na3 Nd3 23. Rd1 Nxa3 24. Rxd3 Qxd3 25. Qxd3 Rxd3 26. bxa3 b2 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.4"]
[White "Rodriguez Vila, Andres"]
[Black "Schnaider, Ilan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2480"]
[BlackElo "1731"]
[Annotator "ChessBase"]
[PlyCount "17"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. f3 h6 5. e3 e6 6. Nb5 Na6 7. g4 Bh7 8. h4 c6 9. Nc3 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.5"]
[White "Fernandez Diaz, Cristian"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2376"]
[BlackElo "2433"]
[Annotator "NA"]
[PlyCount "40"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Bd3 cxd4 6. cxd4 Nxd4 7. Ngf3 Nxf3+ 8. Nxf3 dxe4 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qxd7+ Kxd7 12. Ne5+ Ke8 13. O-O Rc8 14. b3 f6 15. Nc4 b5 16. Ne3 Bc5 17. Rd1 Ne7 18. Bb2 Bxe3 19. fxe3 Nd5 20. Kf2 Rc2+ 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.6"]
[White "Perez, Maximiliano"]
[Black "Jesse, Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2418"]
[BlackElo "1863"]
[Annotator "NA"]
[PlyCount "99"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. a3 Nf6 6. Bd3 Bg4 7. f3 Bh5 8. Nge2 Bg6 9. b4 Qd8 10. Ne4 Nxe4 11. fxe4 e5 12. c3 Bd6 13. O-O O-O 14. Be3 Nd7 15. Qc2 Qe7 16. Rae1 a5 17. Bf2 axb4 18. axb4 Qe6 19. b5 Qa2 20. bxc6 bxc6 21. Ng3 Rfb8 22. Rb1 Qa5 23. Nf5 Bf8 24. Ne3 f6 25. Nc4 Qc7 26. Bg3 Bd6 27. Rxb8+ Rxb8 28. Rb1 Bf7 29. Rxb8+ Qxb8 30. Qa4 Qc7 31. Qa8+ Bf8 32. h3 g6 33. Qa6 Kg7 34. Na5 Nb8 35. Qa8 Bd6 36. Nb7 Be6 37. Kh2 h5 38. h4 Bc8 39. Nxd6 Qxd6 40. Qa5 Be6 41. Be2 Nd7 42. Qd8 Qa3 43. Qc7 Qa4 44. dxe5 Qxe4 45. exf6+ Kxf6 46. Bf3 Qc4 47. Qd8+ Kf7 48. Bd6 Qb3 49. Bxc6 Nb6 50. Qf8# 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.7"]
[White "Fiorito, Francisco"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "2401"]
[Annotator "NA"]
[PlyCount "74"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bd3 d6 8. h3 Nd7 9. Qg4 Qf6 10. Qf4 Qg6 11. Qg4 Ne5 12. Qxg6 hxg6 13. O-O Rb8 14. Rb1 Be6 15. a3 Nxd3 16. cxd3 Bb3 17. Re1 Bc2 18. Ra1 Bxd3 19. Be3 Bxe3 20. Rxe3 Bc4 21. b4 Kd7 22. Rd1 a5 23. bxa5 Rb3 24. Rd4 Be6 25. Nd1 Ra8 26. Rxb3 Bxb3 27. Nb2 Rxa5 28. a4 c5 29. Rd3 c4 30. Rc3 Rc5 31. a5 Kc6 32. a6 Kb6 33. Nd3 Rb5 34. Nb2 Rb4 35. Kf1 Kxa6 36. Ke2 Kb5 37. Ke3 Ba2 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.8"]
[White "Pierrot, Facundo"]
[Black "Dalmas Muzi, Juan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2400"]
[BlackElo "1853"]
[Annotator "NA"]
[PlyCount "35"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 c6 6. Nc3 dxc4 7. Bxc4 O-O 8. Nf3 Be6 9. Bxe6 fxe6 10. Qb3 Qe7 11. O-O Kh8 12. Ne4 Rd8 13. Nfd2 Na6 14. f4 Rac8 15. Nxd6 Rxd6 16. Rac1 Rd5 17. Ne4 Rb5 18. Qxb5 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.9"]
[White "Bank, Valeria"]
[Black "Di Giannantonio, Nino"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1802"]
[BlackElo "2395"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O 9. Nbd2 Nd7 10. Nf1 Nc5 11. Bc2 Ne6 12. Ng3 d5 13. a4 a5 14. h3 h6 15. Bb3 d4 16. Nh2 Qd6 17. Ng4 Kh7 18. Qf3 Nc5 19. Bd5 f5 20. exf5 gxf5 21. Bxc6 bxc6 22. Nh2 dxc3 23. bxc3 Nxd3 24. Rd1 e4 25. Qh5 Bxc3 26. Ba3 c5 27. Rac1 Bd4 28. Rc2 Qxg3 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.15"]
[Round "1.10"]
[White "Della Morte, German"]
[Black "Zaruski, Julio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2361"]
[BlackElo "1835"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2019.11.16"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

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 h6 9. Bxf6 gxf6 10. Ndb5 a6 11. Nxd6+ Bxd6 12. Qxd6 Qxd6 13. Rxd6 Ke7 14. Rd2 Rd8 15. Rxd8 Kxd8 16. Be2 b5 17. Rd1+ Ke7 18. Rd3 Kf8 19. Rd6 Ne7 20. Rd8+ Kg7 21. a4 b4 22. Nb1 Ra7 23. Rd6 f5 24. Bd3 fxe4 25. Bxe4 Kf6 26. Nd2 Rc7 27. b3 Rc5 28. Nc4 Ng6 29. Rb6 Ne5 30. Nd6 Ng4 31. Bc6 Ke7 32. Nxc8+ Kf8 33. Na7 Ne5 34. Rxa6 Ke7 35. Nb5 Kd8 36. Be4 f5 37. Nd4 Kd7 38. Nxe6 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "2.1"]
[White "Mareco, Sandro"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2637"]
[BlackElo "2178"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,57,59,53,6,70,39,49,48,50,62,62,53,64,46,44,41,53,0,0,-11,40,6,2,-15,26,13,12,-90,105,104,185,186,173,170,172,141,1148,1142,1114,1105]} 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. h3 Rc8 11. Nb3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (11. Rc1 Qa5 12. Nb3 Qd8 13. c5 Be6 14. cxd6 Qxd6 15. Nc5 b6 16. Qxd6 exd6 17. Nxe6 fxe6 18. Rfd1 Rfd8 19. Bc4 {0-1 (58) Pavlidis,A (2564)-Pavlidis,A (2362) Rio Achaea 2018}) 11... b6 (11... Be6 $11) 12. Rc1 Ne5 13. Nd2 $1 {White is slightly better.} Bc6 14. f4 $146 ({Predecessor:} 14. b4 Qc7 15. Nd5 Qd8 16. f4 Ned7 17. Bd3 e6 18. Nc3 Qe7 {1-0 (60) Csom,I (2430)-Boronyak,A (2325) Zalakaros 1996}) 14... Ned7 15. b4 e6 16. Bf3 Qe7 17. Re1 Rfd8 18. Bf2 (18. Qe2 $14) 18... Ne8 $11 19. Bg3 Nc7 ({Better is} 19... g5 $11) 20. Nb3 Ba8 21. Qd2 d5 22. cxd5 {And now d6 would win.} Qxb4 23. d6 {[#]} (23. Bh4 $11 {remains equal.}) 23... Nc5 $2 (23... Ne8 $1 $17 {[%cal Rg7c3]} 24. Nd5 (24. e5 Bxf3 25. gxf3 Nxd6 $17 {[%mdl 64] Pin}) 24... Qxd6) 24. Nxc5 $16 Qxc5+ (24... bxc5 $16 {was necessary.} 25. e5 Bxf3) 25. Kh2 $18 {Black must now prevent d7.} Rxd6 26. Nd5 $1 $36 {[%mdl 2112] Pin. White is in control.} Qa3 27. Re3 {[%mdl 1024] White has strong compensation.} Qb2 $2 {[%mdl 8192]} (27... Rxd5 $16 28. exd5 (28. Rxa3 Rxd2 29. Rxa7 Rd7 $17) 28... Qf8) 28. Ne7+ {[%mdl 64] [#] Double Attack, Discovered Attack} Kh8 29. Qxd6 {Accuracy: White = 38%, Black = 34%.} 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "2.2"]
[White "Vazquez, Facundo"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2167"]
[BlackElo "2588"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nfd2 Nxg3 9. hxg3 Bg7 10. e3 c5 11. Nb3 cxd4 12. exd4 O-O 13. Be2 Nc6 14. Nc3 f5 15. O-O g4 16. Rc1 Kh8 17. Bb5 Ne7 18. Re1 Ng6 19. Bd3 h5 20. Qd2 h4 21. Ne2 Kh7 22. Qc2 Qg5 23. Qc7 hxg3 24. Qxg3 f4 25. Qh2+ Bh6 26. Nxf4 Qxf4 27. Re7+ Kg8 28. Bxg6 Qxh2+ 29. Kxh2 Bxc1 30. Nxc1 Rf6 31. Re8+ Kg7 32. Bb1 Rxf2 33. Nd3 Rf8 34. Re7+ Kf6 35. Re5 Bf5 36. Kg3 Rae8 37. Rxf5+ Kxf5 38. Nf4+ Kg5 39. Nxd5 Rf1 40. Bc2 Rc1 41. Bb3 Re2 42. Nc3 Re3+ 43. Kf2 Rcxc3 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "2.3"]
[White "Tristan, Leonardo"]
[Black "Mizzau, Pablo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2538"]
[BlackElo "2155"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Bf4 Nb6 9. h3 Bd6 10. Nf3 Bxf4 11. exf4 Qe7+ 12. Ne5 Ne4 13. O-O O-O 14. Nxe4 dxe4 15. Bxe4 f6 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Ng6 Qd8 19. Rfe1 Re8 20. Re3 Nd5 21. Rg3 Ne7 22. Nh4 Be6 23. Qh6 Bg4 24. Rxg4 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "3.1"]
[White "Coppola, Claudio"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2315"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,76,6,27,12,29,12,39,37,45,47,55,45,53,51,51,62,60,16,23,20,15,3,69,38,56,0,31,16,27,-8,-8,-6,-7,-11,0,0,0,0,0,0,0,-49,-41,-37,-23,-80,-79,-152,-146,-154,-141,-442,-432,-433,-412,-828,-1064,-1936,-1873,-29990,-29991]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 O-O 6. O-O cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. Nc3 Nd7 10. Nd5 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6} (10. Bd2 a5 11. Rc1 Nc5 12. Be3 Be6 13. Na3 Qd7 14. Qd2 Bh3 15. Rfd1 Bxg2 16. Kxg2 Qe6 17. f3 Rad8 {1-0 (51) Bindrich,F (2522)-Rasulov,V (2442) Chotowa 2010}) 10... Nc5 11. Rb1 Bf5 $146 ({Predecessor:} 11... a5 12. b3 e6 13. Nde3 Nb4 14. a3 Na2 15. Bb2 Nc3 16. Bxc3 Bxc3 17. Nd4 Bxd4 18. Qxd4 {½-½ (47) Sanchez Dengra,J (2002)-Vehi Bach,V (2362) Barbera del Valles 2012}) 12. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} Na4 {[#] White must now prevent ...e6.} 13. e4 Bd7 14. Nce3 Nd4 $1 15. b5 $1 Nc5 16. Bb2 e5 17. Nc2 Nxc2 18. Qxc2 f5 19. Rbd1 Rc8 (19... f4 $11) 20. Nc3 Qe7 21. Qd2 (21. exf5 $14 Bxf5 22. Qd2) 21... Be6 22. exf5 gxf5 23. Qxd6 Qxd6 24. Rxd6 {Threatens to win with Bxb7.} e4 25. Rb1 Bxc4 26. Nd5 {[#] Ne7+ is the strong threat.} Bxd5 27. Rxd5 Bxb2 28. Rxb2 Nd3 29. Rd2 Rc1+ 30. Bf1 Kg7 $36 {[%mdl 2048] Black has the initiative.} 31. Rd7+ (31. f4 $11 {remains equal.}) 31... Rf7 $17 32. Rxf7+ (32. Rd6 $142) 32... Kxf7 {[%mdl 4096] Endgame KRB-KRN} 33. Re2 Kf6 34. g4 $2 {[%mdl 8192]} (34. a4 $17) 34... Nf4 $19 35. Re3 Nd5 36. Rh3 (36. Re2 $142 Nc3 37. Rb2) 36... f4 37. Kg2 f3+ 38. Kg1 Nf4 {Accuracy: White = 26%, Black = 68%.} 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "3.2"]
[White "Pichot, Alan"]
[Black "Gomez, Carlos David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2588"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,47,39,64,59,56,36,47,19,27,25,12,8,17,0,32,24,31,29,39,32,44,16,29,30,40,31,39,0,0,0,-1,0,206,209,212,114,439,437,544,524]} 1. Nf3 Nf6 2. c4 d6 3. d4 Bg4 4. Nc3 Nbd7 5. e4 c5 (5... e5 6. d5 Nc5 7. h3 Bxf3 8. Qxf3 a5 9. g3 g6 10. h4 h5 11. Bh3 Bh6 12. Bxh6 Rxh6 13. Qe3 Rh8 14. O-O-O {1-0 (34) Postny,E (2615)-Sokolin,L (2508) St Petersburg 2018}) 6. Be2 {A53: Old Indian Defence without Nf3} cxd4 7. Qxd4 $146 ({Predecessor:} 7. Nxd4 Bxe2 8. Qxe2 g6 9. O-O Bg7 10. Be3 O-O 11. Rad1 Qc8 12. f3 Ne5 13. b3 {1-0 (39) Andreu Sin,R (2041)-Palomar Ramon,S (2022) Aragon 2009}) 7... g6 8. b3 {White is slightly better.} Bg7 9. Bb2 O-O 10. Qe3 Qb6 11. Qxb6 Nxb6 (11... axb6 {is more complex.} 12. Nd2 Nc5 13. f3 Be6 14. O-O Rfc8) 12. O-O-O a5 13. Rhe1 Rfc8 14. e5 Ne8 15. h3 Be6 16. exd6 Nxd6 17. Nd4 $36 {[%mdl 2048] White is pushing.} Bd7 18. Bf3 (18. Bf1 {feels hotter.} Kf8 19. a4 Nbxc4 20. bxc4 Nxc4 21. Kc2) 18... Nbxc4 19. bxc4 Rxc4 20. Rxe7 Bf5 $2 (20... Ba4 $1 $11 21. Nb3 Bxc3 22. Bxc3 Nf5 23. Rxb7 Rxc3+ 24. Kb2 Rac8) 21. Nxf5 $18 Nxf5 22. Rxb7 {Played: Re7xf7} 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.16"]
[Round "3.3"]
[White "Fell, Sebastian"]
[Black "Tristan, Leonardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2313"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,22,25,21,25,26,20,30,37,33,33,62,16,20]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bc5 7. Nd6+ {B45: Sicilian Four Knights} (7. Bf4 O-O 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qd8 11. O-O-O a6 12. Nd4 Ne7 13. Qg3 b5 14. e5 Nfd5 15. Nxd5 Nxd5 {½-½ (47) Nevednichy,V (2531)-Navara,D (2734) Patras 2019}) 7... Ke7 $1 8. Bf4 e5 9. Nf5+ Kf8 10. Bg5 Bb4 11. Bd3 h6 {Predecessor:} 12. Bxf6 $146 Qxf6 13. Ne3 Bxc3+ 14. bxc3 h5 {1-0 (36) Muetsch,A (2233)-Radeva,V (2218) Bratislava 2019} 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.17"]
[Round "4.1"]
[White "Mareco, Sandro"]
[Black "Pierrot, Facundo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2637"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,49,42,35,55,38,65,75,74,83,85,75,107,55,58,53,68,0,7,1,0,0,0,-8,0,-6,-6,-18]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 c5 6. d5 b5 7. cxb5 a6 8. O-O d6 9. Nc3 axb5 10. Bxb5 Ba6 11. Bxa6 Rxa6 12. Bd2 Nbd7 13. e4 Qa8 {A58: Benko/Volga Gambit: Lines with 5 bxa6} 14. b3 $146 ({Predecessor:} 14. Rc1 Rb8 15. Rc2 Ne8 16. Re1 Nc7 17. a3 Rab6 18. Bc1 Nb5 19. Nxb5 Rxb5 20. Ree2 Qa4 21. b4 {1-0 (37) Gomez Esteban,J (2460)-Andres Gonzalez,I (2260) Spain 2004}) 14... Rb8 15. Rb1 Ne8 {White is better.} 16. a4 Nc7 17. Qc2 Qb7 18. Na2 (18. Ne2 $16) 18... e6 $14 19. dxe6 Nxe6 20. b4 ({White should try} 20. Nc3 $14) 20... Qa8 $11 {The position is equal.} 21. a5 cxb4 $1 22. Rxb4 Re8 23. Rc4 Nec5 {[%cal Rc5e4]} 24. Re1 Nb6 25. Rb4 {Accuracy: White = 67%, Black = 77%.} 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.17"]
[Round "4.2"]
[White "Sorin, Ariel"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2401"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,100,32,29,12,30,22,44,47,59,38,18,25,35,19,47,40,43,21,25,0,0,0,0,0,0,0,0,0,0,0,43,0,0,9,46,-18,-25,-21,0,0,0,0,0,-218,0,-8,-11,-14,383,389,376,-95,-75,-101,-85,-69,-70,-65,-35,-58,-25,-94,-27,-268,-279,-271,-183,-750,-735,-831,-470,-452,-216,-207,-202,-5543,-5152,-29981,-29982,-29979,-969,-5265,-5214]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 h6 10. Be3 h5 11. Bg5 {A65: Modern Benoni: 6 e4} a6 12. a4 Nbd7 (12... Qa5 13. Ra2 Re8 14. Be2 Nh7 15. Bh6 Bh8 16. Bd1 Nd7 17. Nge2 Ne5 18. O-O Nc4 {0-1 (54) Aczel,G (2558)-Costachi,M (2471) Tasnad 2018}) 13. Nh3 {White is slightly better.} Qa5 14. Ra3 Ne5 {...Bxh3 is the strong threat.} 15. Nf2 Bd7 16. Be2 Qb4 17. O-O b5 18. Rfa1 $146 ({Predecessor:} 18. axb5 axb5 19. Nxb5 {1-0 (27) Korsus,B (2283)-Zesch,L (2320) Germany 2002}) 18... bxa4 19. Qf4 Nh7 20. Be7 {[%mdl 64] Double Attack} Rfe8 $1 {[%cal Re8e7]} 21. Bxd6 {And now Qe3 would win.} Qb6 $1 {[%cal Rb6d6]} 22. Bxe5 $1 Bxe5 23. Qd2 Rab8 24. Nxa4 Qc7 25. Nc3 (25. Rc3 $5) 25... Bxh2+ 26. Kf1 Qd8 27. Rxa6 (27. Bc4 $14) 27... Qh4 $11 28. Ra7 Nf6 29. R1a6 {Hoping for Rxf6.} Bf4 30. Qc2 $1 {Strongly threatening Rxf6!} Bc8 31. Ra5 $2 (31. Rc6 $11 {and White is okay.}) 31... Be3 $2 ({Black should try} 31... Qh2 $1 $19 {aiming for ...h4.} 32. Bb5 Rd8) 32. Ncd1 Bd4 $40 {[%mdl 128] Black has some attack.} 33. Rxc5 Ng4 $2 {[%mdl 8192]} (33... Rxb2 $11 34. Qxb2 Bxb2 35. Nxb2 Qg3) 34. fxg4 $18 hxg4 {intending ...g3.} 35. Rxc8 $2 ({Stronger than} 35. Qa4 Rxe4 36. Rc4 (36. Rxc8+ Rxc8 37. g3 Qxg3 $15) 36... Rf4 $11) ({White must play} 35. Qc4 $1 $18 {[%cal Rc4d4]} Bxc5 36. Qxc5) 35... Rbxc8 $17 36. Rc7 Rxc7 37. Qxc7 g3 $1 {[%cal Rg3f2]} 38. Nh3 $1 Qxe4 {[%csl Ge8][%cal Re4e2][%mdl 64] Double Attack} 39. Qc4 $1 Re5 40. Qc8+ {[#]} (40. d6 $11) 40... Kg7 {Played: Kg8-h7} 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.17"]
[Round "4.3"]
[White "Fiorito, Fabian"]
[Black "Perez, Maximiliano"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2355"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,-6,0,-10,-12,-6,-17,0,-9,0,-57,-32,-44,-25,-32,-11,-63,0,0,0,0,0,-27,-27,-56,-69,-93,-50,-57,0,-2,0,-49,-38,-48,0,-45]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 {B52: Sicilian: Moscow Variation with 3...Bd7} 12. bxc3 Be7 13. Rb1 (13. Qd3 h6 14. Rb1 Rc8 {½-½ (14) Ayats Llobera,G (2377)-Perez Mitjans,O (2377) Barcelona 2019}) 13... Rc8 $146 ({Predecessor:} 13... O-O 14. Bg5 h6 15. Bd2 Na5 16. Kh1 Nc4 17. Bf4 f6 18. exf6 Bxf6 19. Qe2 {0-1 (51) Idirisinghe,I (1436)-Oberholzer,I (1512) Khanty-Mansiysk 2016}) 14. h4 Na5 15. Bd2 ({White should try} 15. Re3 $1 $11) 15... h6 16. h5 Nc4 17. Bc1 Rc7 18. Nh2 (18. Nd2 $11) 18... Nb6 (18... O-O $15) 19. Qg4 $11 Bf8 20. Rb3 Qa4 21. Qe2 Nc4 22. Ng4 Na5 23. Rb5 b6 24. Ne3 Nc4 (24... Be7 $15) 25. Rb3 Na5 26. Rb5 Be7 27. Rb1 Nc4 28. Rb3 {Accuracy: White = 46%, Black = 37%.} 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.17"]
[Round "5.1"]
[White "Pichot, Alan"]
[Black "Martinez De Negri, Gonzalo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2588"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,37,104,119,141,140,91,263,287,260,275,413,309,306,277,518,493,891,891,880,833,1094,1048,29992,29993]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Qg4 6. O-O Qxe4 7. d4 cxd4 8. Nxd4 Nc6 {[#]} 9. Nb5 $1 {[%mdl 1024] aiming for Re1. White has strong compensation. B52: Sicilian: Moscow Variation with 3...Bd7} O-O-O 10. N1c3 Qf5 $2 (10... Qxc4 $16 11. Be3 Kb8) 11. Be3 $18 {White has a decisive advantage.} a6 12. Nd4 Qd7 $146 (12... Nxd4 {was necessary.} 13. Qxd4 Qc5) ({Predecessor:} 12... Nxd4 13. Qxd4 e6 14. Qa7 {1-0 (14) Burlacu,B (2316)-Ly,D (2074) Austria 2013}) 13. Nxc6 Qxc6 14. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] [#] Threatens to win with b5.} Nf6 $2 (14... Kd7 15. Rc1 Nf6) 15. b5 Qxc4 (15... axb5 $142 16. cxb5 (16. Nxb5 Kd7 $11) 16... Qc7) 16. Na4 Qxb5 17. Rb1 ({Stronger than} 17. Rc1+ Kd7 $11) 17... Qe5 18. Qc2+ Kb8 19. Rfc1 {Accuracy: White = 74%, Black = 16%.} 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.17"]
[Round "5.2"]
[White "Della Morte, German"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2364"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,82,14,12,18,17,22,20,20,18,16,19,26,23,28,24,28,0,15,-12,-9,-19,-15,-14,0,0,0,0,0,-14,0,-28,-31,-68,-59,-58,-55,-139,-82,-90,-90,-85,-61,-89,-40,-56,-21,-67,-29,-64,-61,-64,-75,-121,-129,-169,-133,-153,-99,-233,-231,-350,-325,-348,-322,-337,-275,-390,-361,-505,-504,-488,-486,-581,-580]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. a4 a6 {C50: Hungarian Defence and Giuoco Pianissimo} 7. c3 Ba7 8. Re1 O-O {The position is equal.} 9. h3 h6 10. Nbd2 Re8 11. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Be6 12. Bxe6 Rxe6 13. Nb3 (13. Nf1 Qd7 14. Be3 Bxe3 15. Nxe3 d5 {1-0 (53) Vachier Lagrave,M (2774)-Aronian,L (2758) Khanty-Mansiysk 2019}) 13... Qd7 14. b5 Ne7 15. c4 Ng6 $146 ({Predecessor:} 15... Rf8) 16. g3 c6 {[%cal Ra6b5]} 17. Kg2 Ree8 {[%cal Ra6b5]} 18. bxa6 bxa6 19. Qc2 Rab8 $36 {[%mdl 2048] Black has good play.} 20. Re2 d5 21. Ba3 Nh5 22. Rh1 f5 23. Nc5 (23. Nbd2 $15) 23... Bxc5 (23... Qf7 $142 {And now ...Ngf4+! would win.} 24. Rg1 Bxc5 25. Bxc5 fxe4 {[%mdl 64] Discovered Attack} 26. dxe4 d4) 24. Bxc5 $17 fxe4 25. dxe4 d4 26. Rd2 a5 27. Ne1 Nf6 28. Re2 Rb7 29. Nd3 Qe6 30. Ba3 {[#] aiming for Nc5.} Nd7 31. Bc1 c5 32. Kh2 Qc6 33. Rhe1 Reb8 (33... Nh8 $142 34. Bd2 Nf7) 34. f4 (34. Bd2 $17) 34... Rb3 $19 {White must now prevent ...Rc3.} 35. f5 (35. Rg2 $142) 35... Rc3 36. Qd1 Rbb3 37. Nf2 Ngf8 ({Not} 37... Qxa4 38. fxg6 Qxc4 39. Ra2 $17) 38. g4 (38. Ra2 {might work better.}) 38... Nh7 39. h4 Qf6 {Black is clearly winning.} 40. g5 hxg5 41. Rg1 Qh6 {Accuracy: White = 34%, Black = 64%.} 0-1

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.17"]
[Round "5.3"]
[White "Perez, Maximiliano"]
[Black "Di Benedetto, Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2418"]
[BlackElo "2309"]
[Annotator "RC"]
[PlyCount "81"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Nc3 c6 5. Nf3 Nf6 6. e5 dxe5 7. Nxe5 O-O 8. O-O Nd5 9. Qf3 Be6 10. Ne4 Nd7 11. Nxd7 Bxd7 12. c3 Bf5 13. Re1 a5 14. Bg5 b6 15. a4 Ra7 16. Ng3 Be6 17. Rxe6 fxe6 18. Qe4 Qd7 19. Re1 e5 20. dxe5 e6 21. h4 Qe8 22. h5 h6 23. Bc1 g5 24. Qg4 Qf7 25. f3 Re7 26. Qe4 Qe8 27. Bd3 Bh8 28. Bc2 Qf7 29. Qc4 Rc8 30. Bg6 Qg7 31. Bd2 Rec7 32. Ne4 Rf8 33. Qb3 Qe7 34. Nf2 Rb7 35. Ng4 Bg7 36. Bb1 b5 37. axb5 cxb5 38. Qc2 Rf5 39. b3 Rc7 40. Qc1 Rf8 41. Qc2 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.18"]
[Round "6.1"]
[White "Mareco, Sandro"]
[Black "Pichot, Alan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2637"]
[BlackElo "2588"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,47,0,22,-2,-5,-10,0,-2,22,8,21,14,37,11,19,17,19,18,18,10,22,0,0,6,0,-30,0,0,0,0,0,0,0,0,50,0,104,0,0,0]} 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. cxd5 Nxd5 6. Qc2 {A17: English Opening: 1...Nf6 with ...Bb4} (6. d4 cxd4 7. exd4 Nxc3 8. bxc3 Qc7 9. Bd2 Bd6 10. Bd3 Nd7 11. O-O O-O 12. a4 b6 13. Re1 Bb7 14. h3 Bf4 15. Bxf4 Qxf4 16. Qd2 Qc7 17. Ne5 Nxe5 18. Rxe5 Rac8 19. Re3 g6 20. Bf1 Rfd8 21. Qb2 Rd5 22. c4 {½-½ (38) Karjakin,S (2748)-Dubov,D (2700) Moscow 2019}) 6... Nc6 7. b3 $146 ({Predecessor:} 7. a3 b6 8. Bb5 Bb7 9. O-O a6 10. Be2 Be7 11. b3 O-O 12. Bb2 Rc8 13. Ne4 h6 {½-½ (30) Yakubboev,N (2587)-Lu,S (2624) Xingtai 2019}) 7... Nxc3 8. dxc3 g6 9. Bb2 Bg7 10. Bb5 Qc7 11. c4 f6 12. h4 e5 13. h5 Bf5 14. e4 Bd7 15. hxg6 hxg6 16. Rxh8+ Bxh8 17. Nh4 Nb4 18. Qe2 Bxb5 19. cxb5 Qh7 20. a3 {[#] aiming for Nf3.} Qxh4 21. axb4 {Hoping for b6.} cxb4 22. O-O-O (22. b6 $5 {[%cal Re2b5]} a6 23. O-O-O Rc8+ 24. Kb1 $16) 22... Bg7 {[#]} (22... Rd8 $1 $11 {keeps the balance.}) 23. Kb1 ({White should play} 23. Qc4 $1 $16 {[%cal Rc4e6] White threatens Qe6+ and mate.} Qg4 24. Qg8+ Bf8 25. Rd6) 23... Rd8 $1 $11 {[%cal Rd8d1] Threatens to win with ...Rxd1+.} 24. Rxd8+ {Accuracy: White = 36%, Black = 29%.} 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.18"]
[Round "6.2"]
[White "Fell, Sebastian"]
[Black "Perez, Maximiliano"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2313"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,20,16,14,12]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 Bd7 6. O-O Be7 7. Re1 Nxd4 8. Nxd4 exd4 9. Qxd4 Bxb5 10. Nxb5 {Strongly threatening e5.} O-O {C66: Ruy Lopez: Steinitz Defence} {Predecessor:} 11. Qc3 $146 a6 12. Nd4 Nd7 13. Nf5 Bf6 14. Qb4 Qc8 15. Bd2 Re8 16. Bc3 a5 17. Qa3 g6 18. Nh6+ {½-½ (49) Vescovi,G (2648)-Milos,G (2601) Sao Paulo 2004} 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.18"]
[Round "6.3"]
[White "Di Benedetto, Guillermo"]
[Black "Pierrot, Facundo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2309"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,69,-3,25,30,36,35,74,66,66,64,64,48,65,66,62,17,60,35,80,55,184,161,204,218,233,121,330,333,308,269,278,168,162,121,108,104,148,147,268,281,290,277,270,116,125,93,85,66,229,154,152,152,159,149,390,390,595,595]} 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. Ne1 a6 8. Nc2 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (8. d3 Rb8 9. a4 d6 10. Nc2 O-O 11. Rb1 a5 12. Bg5 f6 13. Bd2 f5 14. f4 Be6 15. Nd5 Nb4 16. fxe5 Nbxd5 17. cxd5 Nxd5 18. exd6 Qxd6 19. Bxa5 {0-1 (34) Navara,D (2724)-Vachier Lagrave,M (2731) Biel 2015}) 8... Rb8 9. Rb1 b5 10. cxb5 {White is better.} axb5 11. b4 d5 $146 ({Predecessor:} 11... cxb4 12. Nxb4 Qa5 13. Qb3 O-O 14. Qa3 Qd8 15. d3 Nd4 16. Bg5 f6 17. Be3 Nef5 18. Qa7 Rb6 19. Rfe1 Nxe3 {½-½ (19) Klekowski,M (2475)-Szabo,B (2399) Konya 2015}) 12. a4 bxa4 {[%cal Rc5b4]} 13. b5 Nd4 14. Ne3 Bb7 15. Nxa4 Ne6 16. Ba3 Qa5 (16... c4 $1 $14) 17. Bxc5 $18 Nxc5 18. Nxc5 Ba8 19. Qa4 (19. Qb3 $18) 19... Qb6 $2 (19... Qxa4 $16 20. Nxa4 O-O) 20. Rfc1 Rc8 21. Qb4 Qd6 22. b6 {[%cal Bb5b6,Bb6b7][%mdl 32] [#] And now b7 would win.} O-O 23. Na6 Qxb4 24. Nxb4 e4 {intending ...Rxc1+.} 25. Na6 Bb7 (25... Rxc1+ $16 {was worth a try.} 26. Rxc1 Bb7) 26. Nc5 Bc6 27. b7 Rb8 28. Rb6 (28. Nc2 $18 {is more deadly.}) 28... Bd4 $16 29. Bh3 {aiming for Rxc6.} Rfd8 30. Rb4 $36 {[%mdl 2048] White is pushing.} Be5 $2 (30... Bxc5 $1 $14 31. Rxc5 Rxb7 32. Rxb7 Bxb7) 31. Na6 Rxb7 {[#]} 32. Rxc6 $1 {[%mdl 512]} Rxb4 (32... Nxc6 33. Rxb7) 33. Nxb4 {Rb6 is the strong threat.} Nxc6 $2 (33... Rb8 $16 {was necessary.}) 34. Nxc6 $18 Re8 (34... Bc7 $142 35. Nxd8 d4) 35. Bd7 {Accuracy: White = 58%, Black = 28%.} 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.18"]
[Round "7.1"]
[White "Pichot, Alan"]
[Black "Fell, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2588"]
[BlackElo "2313"]
[Annotator "RC"]
[PlyCount "79"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Nd5 Rc8 13. a5 Be6 14. Nxe6 fxe6 15. Nb6 Rb8 16. Rad1 Qc7 17. c4 Ne5 18. Qe2 Nc6 19. Qg4 Nd8 20. Rd2 Qc6 21. h4 Rf6 22. Bd4 h5 23. Qg3 e5 24. Nd5 Rf7 25. Ba7 Ra8 26. Be3 Kh7 27. Qh3 Qc8 28. Qg3 Qg4 29. Qxg4 hxg4 30. Nb6 Rb8 31. c5 Nc6 32. cxd6 exd6 33. Nc4 Rd7 34. Bc5 Rbd8 35. Bb6 Bh6 36. Rd3 Rf8 37. Rxd6 Rdf7 38. Rfd1 Rf4 39. Rd7+ Kg8 40. Be3 1-0

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.18"]
[Round "7.2"]
[White "Benedetti, Julio"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2259"]
[BlackElo "2637"]
[Annotator "RC"]
[PlyCount "76"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. a4 Nc6 10. Be3 Bd7 11. Kh1 Rc8 12. Nxc6 Bxc6 13. Bf3 Qc7 14. a5 Nd7 15. Qd2 Rfd8 16. Rfd1 Qb8 17. Qf2 Bf6 18. Ra3 Qc7 19. b4 Re8 20. Rb3 Be7 21. Qe2 Bf8 22. Qd3 Qd8 23. Rbb1 Qc7 24. Rdc1 f5 25. Be2 Nf6 26. exf5 exf5 27. Bd4 Ne4 28. Kg1 Qf7 29. Nxe4 Rxe4 30. Qd2 Rce8 31. Bf3 R4e6 32. Bxc6 bxc6 33. Re1 Re4 34. Rxe4 Rxe4 35. Re1 Qc4 36. c3 d5 37. Rxe4 fxe4 38. Qe3 Qa2 1/2-1/2

[Event "Timbues Open 2019"]
[Site "Timbues-Santa Fe"]
[Date "2019.11.18"]
[Round "7.3"]
[White "Fiorito, Fabian"]
[Black "Di Benedetto, Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2355"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2019.11.16"]
[EventCountry "ARG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,14,36,12,16,15,24]} 1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 Nf6 6. Bd3 dxe4 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} 7. Nxe4 Nxe4 {Predecessor:} 8. Bxe4 $146 Nd7 9. c3 O-O 10. O-O c5 11. Re1 cxd4 12. Nxd4 Nc5 13. Bc2 e5 14. Nb5 Qb6 15. a4 a6 16. Qd6 Qxd6 17. Nxd6 Rd8 18. Nc4 Nd3 19. Rd1 Bf5 20. Bg5 f6 21. Be3 e4 22. Bxd3 exd3 {1-0 (43) Nepomniachtchi,I (2721)-Wang,H (2735) Beijing 2013} 1/2-1/2

