[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.16"]
[Round "1.1"]
[White "Van den Doel, Erik"]
[Black "Spiridonov, Nikola"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2611"]
[BlackElo "2139"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,79,29,67,66,76,59,94,39,24,16,67,61,99,114,111,94,89,112,87,72,112,95,102,108,155,162,160,156,164,157,159,148,214,207,212,215,216,164,189,180,167,170,488,474,472,462,424,439,549,539,764,754,876,862,935,913,768,787,1014,1002,907,1255,1173,995,5720,5591,5193,4118]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 Bg7 5. e3 c5 6. c3 d5 7. Nbd2 Qb6 8. Nxe4 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} dxe4 9. Nd2 Qxb2 10. Nxe4 (10. Rc1 $16) 10... cxd4 $14 11. cxd4 Qb4+ $146 (11... O-O $11) ({Predecessor:} 11... Nc6 12. Be2 Bf5 13. Nd2 Nxd4 14. exd4 Qxd4 15. g4 Bxg4 16. Bxg4 Qxa1 17. Qxa1 Bxa1 {½-½ (110) Chibukhchian,A (2498)-Melkumyan,H (2583) Yerevan 2010}) 12. Qd2 Nc6 13. Qxb4 Nxb4 14. Rb1 $36 {[%mdl 2048] White has strong initiative.} Bf5 {Threatening ...Nc2+.} 15. f3 Nd5 16. Kd2 O-O 17. g4 Bc8 18. Bc4 e6 19. Bxd5 exd5 20. Nd6 f6 21. Nxc8 Rfxc8 22. Rxb7 Rc4 (22... a5 $16 {might work better.} 23. Rhb1 Rc4) 23. Rc1 $18 Ra4 24. Rc2 Re8 25. Kd3 Bh6 26. e4 dxe4+ 27. fxe4 f5 $2 {[#]} (27... Ra3+ 28. Rb3 Ra6) 28. gxf5 {White is clearly winning.} gxf5 29. e5 Ra3+ 30. Rb3 Ra6 31. Bf6 f4 32. d5 Kf7 33. Rc6 Rxc6 34. Rb7+ Kg6 35. dxc6 Rc8 36. c7 Bg5 37. Bxg5 Kxg5 38. Ke4 a5 39. Kd5 f3 40. Kd6 {Accuracy: White = 81%, Black = 30%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.16"]
[Round "1.2"]
[White "Bareyre, Patrick"]
[Black "Martinez Duany, Lelys Stanley"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2136"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,155,-10,-2,-3,0,-1,-8,-6,-17,-18,-14,-1,-8,24,28,14,24,19,0,6,-7,-6,-15,-6,-11,-6,-25,-18,-17,47,-10,-8,-51,-46,-33,-40,-54,-14,-35,12,0,-1,-16,-18,-78,-4,-47,-47,-47,-53,-57,-37,-37,-33,-71,-84,-77,-91,-96,0,-91,-73,-68,-57,-70,-3,-25,47,-110,-123,-126,0,0,0,0,0,0,227,227,227,233,252,242,290,270,408,408,438,427,398,350,322,287,463,462,489,410,6124,6111,6083,6083,5789,5689,29960,29959,29960,29961,29976,29977,29977,29969,29968,29970,29970,29968,29968,29955,29954,29956,29948,29942,12181,12463,12643,5256,5250,12847,29971,29972,29972,29974,29974,29975,29975,29976,29976,29977,29980,29981,29985,29986,29986,29987,29988,29989]} 1. d4 Nf6 2. Bf4 g6 3. Nd2 Bg7 4. e3 d6 {[%cal Bd7d6,Bd6e5][%mdl 32]} 5. h3 O-O 6. Ngf3 Nc6 7. Bc4 Qe8 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 8. O-O e5 9. dxe5 (9. Bh2 Bf5 10. c3 Rd8 11. b4 Ne4 12. Nxe4 Bxe4 13. Nd2 Bf5 14. Nb3 {½-½ (30) Bagirov,R (2504)-Chadaev,N (2459) Moscow 2006}) 9... dxe5 {The position is equal.} 10. Bh2 e4 11. Nd4 Ne5 $146 ({Predecessor:} 11... Nxd4 12. exd4 Qc6 13. c3 b6 14. Re1 Bb7 15. Bf1 {1-0 (52) Feibert,F (2225)-Becker,M Landau 1988}) 12. Be2 a6 13. b4 Nd5 14. Nxe4 Nxb4 15. c3 Nbc6 {[%cal Bb4c6,Bc6a5,Ba5c4][%mdl 32]} 16. Qb3 b6 17. Rad1 Na5 18. Qb1 Bb7 19. Nd2 Rd8 20. Rfe1 c5 ({Black should play} 20... Qe7 $11) 21. N4b3 (21. Qxb6 $14 cxd4 22. cxd4) 21... Qc6 {[%csl Gb7][%cal Rc6g2]} 22. Nf3 Nac4 23. Rxd8 Rxd8 24. Rd1 Re8 25. Nbd2 Nd6 26. c4 b5 {[%cal Re5c4]} 27. cxb5 axb5 28. Nb3 (28. Bxe5 $11 Rxe5 29. Nb3) 28... Ba8 (28... Ra8 $1 $17) 29. Qc2 c4 30. Nbd4 Qc5 31. Nxe5 Bxe5 32. Bxe5 Rxe5 33. Bf3 Re8 34. Nb3 Qa3 35. Nd4 Qc5 36. Nb3 $1 {[%cal Rb3c5]} Qb6 37. Nd4 Bxf3 38. Nxf3 b4 (38... Qc5 $15) 39. Qa4 $1 $11 {Strongly threatening Rxd6!} Rd8 (39... Re7 $11) 40. Nd4 $2 {[#]} (40. Ne5 $14) 40... Ne4 $1 $17 {[%cal Re4c3] ...Nc3 is the strong threat.} 41. Rb1 {[#]} b3 (41... Rb8 $1 $17 {Hoping for ...Nc3.} 42. Qd7 Qb7 43. Qxb7 Rxb7) 42. Rb2 $1 $11 Rxd4 43. Qe8+ Kg7 44. Qe5+ Qf6 $2 (44... Kh6 $1 $11 45. exd4 Qa6) 45. Qxf6+ $18 Kxf6 46. exd4 bxa2 ({Much worse is} 46... c3 $6 47. Rxb3 Ke6 48. Rb8 $16) 47. Rxa2 {[%mdl 4096] Endgame KR-KN} Ke6 48. Ra5 f6 (48... Kd6 $142 49. f3 Ng3) 49. f3 Nc3 50. Rc5 Ne2+ 51. Kf2 Nxd4 52. Rxc4 Ke5 $2 (52... Nf5 53. Rc6+ Kf7) 53. g4 f5 54. Rc7 h5 (54... h6 $142 55. Rh7 fxg4 56. hxg4 Kf4) 55. gxh5 gxh5 56. Rh7 Kf4 57. Rxh5 Nxf3 58. Rh8 Ne5 59. Rg8 Nf7 60. h4 Nh6 61. Rg7 Ng4+ 62. Kg2 Nf6 63. Kh3 Nh5 64. Rg6 Ke4 65. Rg5 Nf4+ 66. Kg3 Ne2+ 67. Kf2 Nf4 68. Rg8 (68. Rg3 $142 Nh5 69. Ra3) 68... Nh5 69. Ra8 (69. Rb8 $142 Nf6 70. Rb4+ Ke5 71. Kf3) 69... Nf6 70. Ra4+ {White mates.} Ke5 71. Kf3 Nh5 72. Ra6 Ng7 73. Rg6 Nh5 74. Rg5 Nf4 75. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} Ne6 76. Rg8 Nd4+ 77. Kf2 Nc6 78. h6 {Precision: White = 50%, Black = 54%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.16"]
[Round "1.3"]
[White "Zeng, Chongsheng"]
[Black "Maleki, Nicolas"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2544"]
[BlackElo "2136"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,133,9,13,20,30,24,34,25,0,19,27,38,28,33,41,33,14,102,111,97,41,42,27,43,27,68,62,56,61,65,47,60,8,8,18,11,8,8,10,10,3,37,26,111,93,233,216,235,312,562,570,537,534,532,709,701,692,629,662,657,646,642,642,813,813,787,792,781,756,704,608,5102,4345,4173,1854,2411,2337,2243,2204,1533,1198,29976,29977,29977,29974,29974,29975,29974,29973,29973,29973,29973,29972,29969,29969,29962,29965,29968,29969,29965,29963,29961,29964,29963,29963,29972,29971,29985,29986]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. Ne4 Nxe4 {B19: Classical Caro-Kann: 4...Bf5 main line} (14... c5 15. g4 Nxg4 16. Qe2 Qb6 17. Ne5 Ndxe5 18. dxe5 f5 19. exf6 Nxf6 20. Nc3 Rad8 21. Rhg1 Kh8 22. Rg6 {½-½ (38) Saric,I (2662)-Nisipeanu,L (2672) Heraklio 2017}) 15. Qxe4 Nf6 16. Qe2 Qd5 {White is slightly better.} 17. Be3 Rfd8 18. Ne5 c5 {[%cal Rc5d4]} ({Reject} 18... Qxg2 $6 {[#]} 19. Bxh6 $1 {[%mdl 512]} Qe4 20. Qxe4 $16) 19. f3 cxd4 20. Bxd4 {And now Ng6! would win.} Qa5 21. Rhe1 {Nxf7! is the strong threat.} Bb4 $146 (21... Bc5 $11 22. Nc4 Qc7 23. Bxf6 gxf6) ({Predecessor:} 21... Qc7 22. g4 {1-0 (48) Gvanceladze,A (2238)-Afanasieva,A (1950) Moscow 2017}) 22. c3 $16 {Black must now prevent g4.} Bd6 23. g4 ({White should try} 23. Nxf7 $16 Qf5+ 24. Rd3 Kxf7 25. g4) 23... Bxe5 $1 $14 24. Bxe5 Nd7 25. Bd6 {Strongly threatening Be7.} Nb6 26. Bb4 Qg5 27. c4 Rxd1+ 28. Rxd1 Rd8 29. Rxd8+ ({White should play} 29. Rd3 $14) 29... Qxd8 $11 30. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Qd4 31. Ba3 Nd7 32. Bb2 Qg1+ 33. Kc2 Qc5 34. Bc3 Nb8 (34... Qa3 $11 {remains equal.}) 35. b4 $36 {[%mdl 2048] Black is under strong pressure.} Qf8 (35... Qc8 $16) 36. Qe4 $18 b6 37. Qb7 a5 $2 (37... f6 38. Qxa7 Qd8) 38. bxa5 bxa5 39. Be5 {[%mdl 64] [#] Trapped Piece} Qc5 40. Qxb8+ Kh7 41. Qb5 Qf2+ 42. Kb3 Qxf3+ 43. Bc3 Qd1+ 44. Ka3 Qxg4 45. c5 Qf3 46. Qc4 Qc6 47. Bxa5 f5 48. Bc3 f4 49. Qd4 {[%csl Gc3][%cal Rd4g7]} Qa6+ 50. Kb3 {[%csl Gc3][%cal Rd4g7]} Qb7+ 51. Kc2 Qg2+ 52. Qd2 Qc6 53. Qxf4 Qxc5 54. Qf7 {[%csl Gc3][%cal Rf7g7] White mates.} e5 55. Qg6+ Kh8 56. Qe8+ Kh7 57. Qxe5 {[%csl Gc3][%cal Re5g7]} Qf2+ 58. Kb3 {[%csl Gc3][%cal Re5g7]} Qf7+ 59. Kb4 Qb7+ 60. Kc4 Qa6+ 61. Kb3 {[%csl Gc3][%cal Re5g7]} Qb7+ 62. Kc2 Qg2+ 63. Kd3 Qf3+ 64. Kd2 {[%csl Gc3][%cal Re5g7]} Qg2+ 65. Qe2 Qg5+ 66. Kc2 g6 67. Qe4 {Accuracy: White = 73%, Black = 38%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.16"]
[Round "1.4"]
[White "Pottier, Simeon"]
[Black "Demuth, Adrien"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2123"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,96,27,14,21,0,3,0,7,8,7,-15,7,0,0,0,0,-34,-55,-33,-35,-54,-52,-57,-46,-78,-64,-85,-90,-103,-35,-35,-38,-25,-29,-34,0,0,0,-42,-31,-22,-42,-35,-35,-72,-67,-80,-57,-53,-55,-62,-41,-125,-93,-102,-86,-84,-75,-148,-95,-104,-104,-104,-104,-104,-104,-104,-104,-167,-100,-176,-169,-198,-176,-762,-687,-642,-360,-407,-405,-673,-703,-1652,-1562,-29981,-29981,-29980,-29980]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Qf3 Nc6 {A80: Dutch Defence: Unusual White second moves} (6... Qd7 7. a3 Nc6 8. Bb5 a6 9. Ba4 b5 10. Bb3 Rd8 11. Nge2 Na5 12. Nf4 c6 13. a4 b4 14. Nce2 {1-0 (59) Bruzon Batista,L (2679)-Anton Guijarro,D (2616) Dubai 2016}) 7. Bb5 Qd7 8. Nge2 g5 {The position is equal.} 9. h4 {Black must now prevent hxg5.} O-O-O 10. O-O-O Kb8 $146 ({Predecessor:} 10... h6 11. Kb1 Kb8 12. Nc1 f4 13. Bxc6 bxc6 14. Qe2 fxe3 15. Qxe3 {½-½ (47) Ulybin,M (2520)-Stremavicius,T (2452) Police 2015}) 11. Kb1 a6 12. Bxc6 Qxc6 13. g4 Qd7 14. gxf5 Bxf5 15. Rdg1 Be7 16. Qg2 h6 17. hxg5 fxg5 18. Ng3 Bg6 19. Nh5 Bb4 (19... Qe6 $17 20. Qg4 Bf5) 20. Nf6 $1 $15 {[%cal Rf6d7]} Qf5 21. Nfxd5 Qxc2+ 22. Ka1 Ba5 23. Rc1 Qf5 $40 {[%mdl 128] Black has some attack.} 24. Ne7 Qe6 25. Nxg6 Qxg6 26. Ne4 Bb6 27. Nc5 Bxc5 28. Rxc5 Qf6 29. Qg3 Rd6 30. Rhc1 Rh7 31. d5 ({White should try} 31. f4 $15) 31... Re7 32. f4 gxf4 33. exf4 Qd4 34. Qa3 (34. f5 $142 Re2 35. R5c3) 34... Re3 (34... Qxf4 $142 35. Qc3 Qf7 36. Qh8+ Ka7) 35. R5c3 Rxc3 36. Qxc3 Qxc3 37. Rxc3 Rxd5 $17 {[%mdl 4096] Endgame ( -> ...Rd1+). KR-KR} 38. Kb1 Kc8 39. Kc2 {[#]} (39. Rg3 $17) 39... Kd7 ({Black should play} 39... h5 $1 $19 40. Rh3 Kd7) 40. Rh3 (40. Rg3 $17 {was necessary.}) 40... h5 $19 41. Rg3 Ke6 42. Rg7 $2 (42. Rh3) 42... Kf5 43. Rxc7 b6 44. Rf7+ Kg4 45. Rf6 (45. Rg7+ $142 Kxf4 46. Ra7) 45... h4 46. Rxb6 h3 47. Rxa6 h2 48. Rg6+ Kh4 {Accuracy: White = 36%, Black = 63%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.16"]
[Round "1.5"]
[White "Delorme, Axel"]
[Black "Harutyunyan, Safar"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2498"]
[BlackElo "2117"]
[Annotator "ChessBase"]
[PlyCount "123"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:01:39]} Bb7 {[%emt 0:00:00]} 4. d3 {[%emt 0:01:56]} e6 {[%emt 0:01:25]} 5. O-O {[%emt 0:00:33]} Be7 {[%emt 0:01:16]} 6. e4 {[%emt 0:00:40]} d6 {[%emt 0:05:47]} 7. Nd4 {[%emt 0:00:37]} Qd7 {[%emt 0:06:26]} 8. Nb3 {[%emt 0:13:08]} a5 {[%emt 0:05:51]} 9. Bd2 {[%emt 0:05:31]} b4 {[%emt 0:09:20]} 10. a3 {[%emt 0:00:56]} a4 {[%emt 0:05:29]} 11. Nc1 {[%emt 0:00:14]} bxa3 {[%emt 0:00:10]} 12. Nxa3 {[%emt 0:00:24]} Nc6 {[%emt 0:12:24]} 13. Re1 {[%emt 0:01:34]} O-O {[%emt 0:01:44]} 14. Na2 {[%emt 0:02:38]} e5 {[%emt 0:03:40]} 15. Nc4 {[%emt 0:03:14]} Ba6 {[%emt 0:17:36]} 16. Nc3 {[%emt 0:06:10]} Bxc4 {[%emt 0:02:31]} 17. dxc4 {[%emt 0:00:05]} Nd4 {[%emt 0:00:20]} 18. Be3 {[%emt 0:01:15]} c5 {[%emt 0:01:48]} 19. Qd3 {[%emt 0:01:45]} Qc6 {[%emt 0:07:08]} 20. Ra2 {[%emt 0:01:05]} Nd7 {[%emt 0:03:43]} 21. Nd5 {[%emt 0:15:11]} Bd8 {[%emt 0:05:26]} 22. Rd1 {[%emt 0:00:18]} Re8 {[%emt 0:02:13]} 23. h4 {[%emt 0:02:57]} Ra6 {[%emt 0:01:37]} 24. Rda1 {[%emt 0:04:53]} Kf8 {[%emt 0:04:47]} 25. Nc3 {[%emt 0:04:45]} Nb6 {[%emt 0:01:06]} 26. b3 {[%emt 0:00:09]} Bc7 {[%emt 0:00:27]} 27. Nxa4 {[%emt 0:01:06]} Rea8 {[%emt 0:00:33]} 28. Nc3 {[%emt 0:00:21]} Rxa2 {[%emt 0:00:20]} 29. Rxa2 {[%emt 0:00:05]} Rxa2 {[%emt 0:00:13]} 30. Nxa2 {[%emt 0:00:13]} Qa8 {[%emt 0:00:10]} 31. Nc3 {[%emt 0:01:32]} Qa1+ {[%emt 0:00:26]} 32. Kh2 {[%emt 0:01:42]} Qb2 {[%emt 0:00:46]} 33. Nb5 {[%emt 0:02:09]} Nxb5 {[%emt 0:01:02]} 34. cxb5 {[%emt 0:00:04]} Qa2 {[%emt 0:00:20]} 35. Bf1 {[%emt 0:00:17]} Qa8 {[%emt 0:00:49]} 36. Bh3 {[%emt 0:03:00]} Qa2 {[%emt 0:00:26]} 37. Qc3 {[%emt 0:07:42]} Qa3 {[%emt 0:00:31]} 38. Bf1 {[%emt 0:00:49]} h6 {[%emt 0:00:31]} 39. Be2 {[%emt 0:01:20]} Kg8 {[%emt 0:00:24]} 40. Qd3 {[%emt 0:03:20]} Qa2 {[%emt 0:00:41]} 41. Bh5 {[%emt 0:31:36]} Qa8 {[%emt 0:30:23]} 42. Bg4 {[%emt 0:02:46]} Qa5 {[%emt 0:00:20]} 43. h5 {[%emt 0:01:33]} Qa8 {[%emt 0:00:22]} 44. Bf5 {[%emt 0:01:11]} Kf8 {[%emt 0:00:08]} 45. Qd2 {[%emt 0:02:05]} Ke7 {[%emt 0:00:00]} 46. c4 {[%emt 0:00:00]} Qa1 {[%emt 0:00:00]} 47. Kg2 {[%emt 0:00:00]} Qa8 {[%emt 0:00:00]} 48. Qc1 {[%emt 0:00:00]} Qa5 {[%emt 0:00:00]} 49. Bxh6 {[%emt 0:00:00]} gxh6 {[%emt 0:00:00]} 50. Qxh6 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 51. Qg7 {[%emt 0:00:00]} Qa8 {[%emt 0:00:00]} 52. h6 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 53. h7 {[%emt 0:00:00]} Nxh7 {[%emt 0:00:00]} 54. Qxh7 {[%emt 0:00:00]} Qe8 {[%emt 0:00:00]} 55. Qh4+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 56. Qh6+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 57. Qg5+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 58. Qd2 {[%emt 0:00:00]} Qa8 {[%emt 0:00:00]} 59. b6 {[%emt 0:00:00]} Bb8 {[%emt 0:00:00]} 60. Qd5 {[%emt 0:02:07]} Qxd5 {[%emt 0:00:00]} 61. cxd5 {[%emt 0:00:16]} Ke7 {[%emt 0:00:00]} 62. Kf1 {[%emt 0:00:08]} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "2.1"]
[White "Coupet, Pascal"]
[Black "Van den Doel, Erik"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2267"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,101,11,11,0,20,16,19,19,17,18,27,8,8,12,20,18,13,8,19,15,35,16,17,22,42,29,31,34,62,65,75,64,60,22,43,0,5,-41,7,-11,-15,-89,56,-239,32,65,67,50,35,9,59,18,54,0,0,0,0,0,74,74,74,74,74,74,74,74,81,74,81,74,87,74,72,56,74,74,74,74,121,74,94,69,86,0,0,0,0,0,1,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 h6 7. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Bb6 (7... O-O 8. h3 a5 9. O-O Be6 10. Bc2 b5 11. Re1 Qb8 12. Nb3 Bb6 13. a4 Qa7 14. Be3 Bxe3 15. Rxe3 bxa4 {½-½ (42) Ter Sahakyan,S (2563)-Petrosyan,M (2570) Yerevan 2018}) 8. O-O Ne7 9. Nc4 O-O 10. a4 c6 11. Nxb6 axb6 12. Re1 Ng6 13. d4 $146 ({Predecessor:} 13. h3 Qe7 14. Be3 c5 15. Bc2 Nh7 16. Qd2 Qf6 17. Kh2 Be6 18. d4 Rfd8 19. d5 Bd7 {½-½ (46) Guido,F (2365)-Royer,S (2210) Agneaux 1999}) 13... Qc7 14. h3 Bd7 15. Qd3 Rfe8 16. dxe5 dxe5 17. Be3 Rad8 18. Qc2 c5 19. Bc4 Bc6 20. Nd2 $1 Nf4 21. b4 Bd7 22. Qb3 Be6 23. Bxe6 Rxe6 24. a5 cxb4 25. cxb4 Rd3 26. axb6 {[#]} (26. Qc4 $11 Qd7 27. Bxf4) 26... Qd8 ({Black should play} 26... Qd7 $1 $17 27. Qc2 Rc6) 27. Qb2 $2 {[%mdl 8192] [#]} (27. Qa2 $14 {stays ahead.}) 27... Nd7 $2 (27... N6h5 $1 $19 28. Kh1 Rg6 29. Qxe5 Nxg2 30. Qxh5 Nxe3 31. fxe3 Rxd2) 28. Nf3 $14 Rg6 29. Bxf4 exf4 30. Qe2 Nxb6 31. Ra7 Rd7 32. Ne5 (32. e5 $14) 32... Rd2 $11 33. Qf3 Re6 34. Rxb7 ({But not} 34. Qxf4 Rf6 $17) 34... Rxe5 (34... Qc8 $11 35. Rxb6 (35. Rxf7 Rxe5 36. Qxf4 Nc4 $11) 35... Rxb6) 35. Qxf4 $16 {[%mdl 64] Double Attack} Rd7 {White must now prevent ...Rde7.} 36. Rxb6 $1 Qxb6 37. Qxe5 {Threatens to win with Qe8+.} Qxb4 {[%mdl 4096] Endgame KQR-KQR} 38. Ra1 Rd8 39. g3 Qb7 40. Kg2 Qd7 41. Rc1 Re8 42. Qd5 Qe7 43. Rc4 Rd8 44. Qc5 Qd7 45. Qc6 Qd3 46. e5 Qf5 47. Qc7 (47. Rc5 $16) 47... Re8 $1 $11 {The position is equal.} 48. Rf4 Qe6 49. g4 Re7 50. Qd8+ Re8 51. Qc7 {Accuracy: White = 39%, Black = 41%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "2.2"]
[White "Lemeaux, David"]
[Black "Zeng, Chongsheng"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2246"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,112,0,6,-19,0,0,0,-9,0,0,0,-13,-15,-10,-14,-24,-16,-22,-12,-42,-13,-10,-10,-33,-30,-32,-32,-41,-34,-43,-26,-43,-20,-33,-31,-50,-50,-49,-27,-39,-8,-79,-4,-72,-79,-65,-56,-45,-50,-72,-31,-221,-225,-261,-228,-254,-246,-305,-210,-252,-207,-227,-207,-371,-205,-197,-202,-198,-198,-202,-200,-204,-202,-206,-183,-288,-280,-286,-250,-295,-297,-446,-446,-566,-577,-664,-614,-660,-663,-664,-659,-627,-645,-638,-637,-623,-618]} 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 Bg4 6. Be2 O-O 7. h3 Bxf3 8. Bxf3 c6 9. O-O Nbd7 {LiveBook: 50 Games} 10. Ne2 {D00: 1 d4 d5: Unusual lines} (10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 e5 13. dxe5 Nxe5 14. c3 Re8 15. Re1 Qf6 16. Bxe5 Rxe5 17. Bf3 Rae8 18. Rxe5 Qxe5 {½-½ (31) Chatalbashev,B (2602)-Spasov,V (2590) Bankia 2011}) 10... Qb6 $146 ({Predecessor:} 10... Re8 11. Rc1 e5 12. dxe5 Nxe5 13. Bxe5 Rxe5 14. c4 dxc4 15. Rxc4 Qb6 {½-½ (15) Stemmler,F (1931)-Huhs,S (2034) Dortmund 2016}) 11. Rb1 Rfe8 12. c3 {The position is equal.} a5 13. Nc1 e5 14. dxe5 (14. Bg3 {is more complex.} h5 15. Qc2 Nh7 16. Be2 Ng5 17. a4) 14... Nxe5 15. Bxe5 Rxe5 16. Nd3 Re7 17. Qb3 Qa6 18. Rfd1 Rae8 19. Rbc1 Nd7 20. Bg4 {Hoping for Bxd7.} Nb6 21. Be2 Qa7 22. Ne1 Nd7 {[%cal Bb6d7,Bd7c5,Bc5e6,Be6g7,Bg7f5][%mdl 32]} 23. Qc2 Nc5 24. Bf3 h5 25. Nd3 Ne6 26. h4 Bh6 27. g3 Ng7 28. Nf4 Qc5 29. c4 (29. a3 $11) 29... Bxf4 (29... d4 $1 $17 {[%cal Rd4e3]} 30. exd4 Qf5) 30. gxf4 {[#]} (30. exf4 $11 {keeps the balance.} d4 31. b3) 30... d4 $1 $17 {[%cal Rd4e3]} 31. Rxd4 Nf5 32. Rd3 Nxh4 33. Bh1 Qf5 34. Kf1 $2 ({White should try} 34. Kh2 $15) 34... Qh3+ $19 35. Ke2 Qh2 {White must now prevent ...Nf5.} 36. Rf1 Qxf4 $1 37. Qc3 Qf5 38. Kd2 Qh3 39. Ke2 Nf5 {Threatens to win with ...Rxe3+!} 40. Bf3 $2 {[#]} (40. Rg1 {was necessary.}) 40... c5 (40... Rxe3+ $142 $1 {[%mdl 512]} 41. Rxe3 Rxe3+ 42. fxe3 Ng3+ 43. Kf2 Nxf1) 41. Rh1 Nd4+ $1 42. Qxd4 Qxh1 $1 43. Qxc5 Qc1 44. Qd4 Qc2+ 45. Kf1 Qb1+ 46. Kg2 (46. Ke2 {was worth a try.}) 46... Re5 ({Don't play} 46... Qxa2 47. Ra3 $17) 47. Rd1 Rg5+ ({Resist} 47... Qxa2 48. Bxb7 Rg5+ 49. Kh3 $19) 48. Kf1 Qxa2 49. Bxb7 (49. Qc3 $142) 49... Rg4 {Black is clearly winning.} 50. e4 {If White can now play Bd5 this consolidates a bit.} Qb3 51. Bd5 Qf3 {( -> ...Rh4)} 52. Qd3 Qg2+ 53. Ke2 Rexe4+ 54. Bxe4 Rxe4+ 55. Kd2 Qxf2+ 56. Kc1 Qf4+ {Precision: White = 40%, Black = 60%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "2.3"]
[White "Demuth, Adrien"]
[Black "Coursaget, Nicolas"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2519"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,145,29,34,51,51,54,31,38,39,32,45,48,33,54,45,55,52,51,44,131,81,75,12,10,25,22,20,16,14,14,8,9,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,93,87,255,250,250,250,250,253,255,253,255,255,246,247,235,229,237,229,229,229,229,229,250,225,302,271,301,293,293,218,224,204,204,204,204,204,204,204,204,204,204,204,204,204,204,203,203,160,160,160,160,160,160,160,203,203,377,372,372,369,364,356,362,359,363,336,442,441,441,441,441,435,424,390,466,466,439,439,459,441,441,441,633,579]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Bf5 {B03: Alekhine's Defence: Four Pawns Attack} (6... Be7 7. h3 Nc6 8. Nf3 Bf5 9. Be3 O-O 10. g4 Bg6 11. h4 h6 12. h5 Bh7 13. Rg1 d5 14. g5 hxg5 15. Nxg5 Bxg5 16. Rxg5 Nb4 {0-1 (57) Harikrishna,P (2744)-Bortnyk,O (2610) Riadh 2017}) 7. Nf3 Be7 8. Be2 O-O {White is slightly better.} 9. O-O a5 10. Be3 $146 ({Predecessor:} 10. d5 Na6 11. Nd4 Bd7 12. a3 Nc5 13. Be3 a4 14. Qc2 Re8 15. Rad1 Bg5 16. Bxg5 Qxg5 {0-1 (29) Fries,K-Breustedt,W (2230) Wesel 1995}) 10... Na6 11. h3 h6 12. b3 a4 13. bxa4 Nb4 14. Rc1 Qd7 (14... Bf6 $14) 15. a3 Nc6 16. c5 ({Better is} 16. d5 $16 Na5 17. Nb5) 16... dxc5 $11 17. dxc5 Qxd1 18. Rfxd1 Nxa4 19. Nd5 {[#] aiming for Nd4.} Bd8 20. Bb5 Be4 21. Bf4 Nb2 22. Rd2 {Strongly threatening Nc3.} Rxa3 23. Nxc7 Nd3 24. Bxd3 $1 Bxc7 25. Bxc7 Rxd3 26. Rxd3 Bxd3 27. Rc3 Rc8 28. Bd6 Ba6 29. Re3 f6 30. Nh4 Nd4 31. Re4 Nb3 {[#]} (31... Nc6 $11 {remains equal.}) 32. Nf5 $1 $16 {[%cal Rf5e7]} Kf7 $2 (32... Kh8 $16) 33. Re7+ $18 Kg6 34. g4 {[%csl Gf5][%cal Re7g7]} ({Don't do} 34. Nxg7 $6 h5 $16) 34... Rg8 35. Re3 Bc4 {and the idea ...Kh7 leaves Black hopeful.} 36. Ne7+ Kf7 37. Nxg8 Kxg8 {[%mdl 4096] Endgame KRB-KBN} 38. Re8+ Kh7 39. Bf8 {Black must now prevent Re7.} Nd4 40. Re4 Nf3+ 41. Kg2 Ne5 42. Re3 g5 43. Bd6 Nf7 44. Re8 Kg6 45. Rg8+ Kh7 46. Rf8 Kg6 47. Kg3 h5 48. f4 hxg4 49. hxg4 gxf4+ 50. Bxf4 Bd5 51. Kh4 Bc6 52. Rg8+ Kh7 53. Rc8 Kg6 54. Bd2 Bd5 55. Bc3 Ng5 56. Rf8 Ne4 57. Bd4 Bc6 58. Rd8 Ng5 59. Kg3 Ne6 $2 (59... Kf7 {is a better defense.} 60. Be3 Ke7) 60. Rd6 Kf7 61. Bb2 Ke7 62. Kh4 Be8 63. Rd5 Ng7 64. Rd2 Bc6 65. Re2+ Ne6 66. Rf2 Nxc5 67. Bxf6+ Ke6 68. g5 Ne4 69. Rf4 {White is clearly winning.} Kf7 70. Kh5 {g6+ is the strong threat.} Ng3+ 71. Kh6 Be4 {intending ...Bg6.} 72. Bb2+ Ke6 (72... Nf5+ $142 73. Kh7 Bb1 74. g6+ Ke8) 73. g6 {Accuracy: White = 78%, Black = 55%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "2.4"]
[White "Bouvet, Florian"]
[Black "Delorme, Axel"]
[Result "*"]
[ECO "C50"]
[WhiteElo "2194"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,42,0,0,1,0,0,0,0,-24,7,8,3,-6,-6,-17,0,-6,0,-17,-14,-18,-25,-225,-241]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. a3 O-O 6. d3 a6 7. Bc4 Bc5 8. O-O h6 9. h3 Re8 10. Re1 d6 11. Be3 Bxe3 {C50: Hungarian Defence and Giuoco Pianissimo} 12. fxe3 Be6 13. Bxe6 {[#]} Rxe6 $146 {The position is equal.} ({Predecessor:} 13... fxe6 14. Rf1 Qe7 15. Qe1 Rf8 16. Qg3 Nh5 17. Qg4 Nf6 18. Qg3 Nh5 19. Qg4 Nf6 {½-½ (19) Kurmann,O (2420)-Erdos,V (2565) Berlin 2009}) 14. Qd2 d5 15. exd5 Nxd5 16. Nxd5 Qxd5 17. e4 Qc5+ 18. Qf2 Qe7 19. Qe3 Rd8 20. Rad1 Nd4 21. c3 $2 {[#]} (21. Nxd4 $11 {and White has nothing to worry.} exd4 22. Qd2) 21... Nc2 *

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "2.5"]
[White "Guidarelli, Laurent"]
[Black "Saenz Narciso, Miguel Angel"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2465"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,117,78,68,81,77,79,85,87,29,39,34,45,35,50,12,56,49,40,33,20,30,81,103,108,81,265,165,155,172,210,202,215,202,209,140,220,95,98,29,40,35,39,38,37,29,68,68,66,62,73,85,97,75,75,62,75,75,75,75,75,75,101,101,120,120,120,120,120,120,225,196,202,97,275,273,12815,11289,29940,29942,11289,292,12838,12843,29947,29943,11264,10193,4134,4134,964,884]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. Rb1 Nb6 {A58: Benko/Volga Gambit: Lines with 5 bxa6} (10... O-O 11. O-O Qa5 12. Bd2 Rfb8 13. a4 Qd8 14. b3 Bb7 15. Nh4 Nb6 16. e4 Ba6 17. Re1 Nbd7 18. f4 Bd3 19. Rc1 c4 20. e5 {0-1 (41) Rodshtein,M (2699)-Kislinsky,A (2513) Katowice 2017}) 11. b3 Bc8 12. Nh4 h6 13. Qc2 Qd7 14. Bb2 g5 15. Nf3 {LiveBook: 35 Games} Qf5 16. e4 Qg6 17. O-O O-O {[#]} 18. Qd1 $146 (18. Rfd1 $16) ({Predecessor:} 18. Rfe1 Nbxd5 {½-½ (44) Babula,V (2584)-Polak,T (2508) Hustopece 2009}) 18... Ng4 19. h3 Ne5 20. Nxe5 Bxe5 21. Ne2 {[%cal Bc3e2,Be2c1,Bc1d3,Bd3e5][%mdl 32]} (21. Qd2 {is more complex.} Nd7 22. Rfe1 Qf6 23. Rec1 Ba6 24. Nd1) 21... Rxa2 22. Bxe5 dxe5 23. Nc1 $36 {[%mdl 2048] White has the initiative.} Ra8 24. Nd3 Ba6 (24... Nd7 $11) 25. Nxe5 $16 Qd6 26. Nd3 (26. Nc6 {with more complications.} Bxf1 27. e5 Qd7 28. Qxf1 e6 29. d6) 26... c4 $2 (26... Nd7 $16 {was called for.}) 27. bxc4 Nxc4 {intending ...Ne5.} 28. Re1 {Black must now prevent e5.} Ne5 29. Nxe5 Qxe5 30. Rb6 Kg7 31. Qh5 e6 (31... Rh8 $16 32. Rc1 Rac8 33. Rxc8 Bxc8) 32. Rd1 (32. dxe6 $18 fxe6 33. Rd1) 32... Bc4 33. dxe6 ({White should play} 33. Rc6 $16 Bb5 34. Rb6) 33... Bxe6 $11 34. Qe2 Ra2 35. Rd2 Rfa8 36. Rbb2 Bc4 37. Rxa2 Rxa2 38. Qe3 Rxd2 39. Qxd2 f6 40. Qd7+ Bf7 41. Qa7 Kg8 42. Qe3 f5 43. exf5 Qxf5 44. Qd4 Qe6 45. h4 Qc4 46. Qd8+ Kg7 47. hxg5 Qc1+ 48. Kh2 {Strongly threatening Qf6+.} hxg5 {[#]} (48... Qxg5 $16 49. Qd4+ Qf6) 49. Qd4+ $1 $18 Kg8 {[#]} 50. Be4 (50. Bh3 $1 $18 {has better winning chances.}) 50... Qc7 $2 (50... g4 $16 {was worth a try.} 51. Qf6 Qc5) 51. Qf6 Qc1 $2 (51... g4 52. Qf5 Kf8 53. Qxg4 Qe5 54. Qc8+ Kg7) 52. Qh6 {Threatening mate with Bh7+.} Bb3 53. Bh7+ Kf7 54. Qg6+ $2 (54. Bg6+ Kg8 55. Qh7+ Kf8 56. Qh8+ Ke7 57. Qg7+ Kd6 58. Qf8+ Ke5 59. Qe7+ Be6 60. Bf7) 54... Ke7 $2 (54... Kf8 55. Qd6+ Kg7) 55. Qg7+ Ke8 56. Bg6+ Kd8 57. Qf8+ {White is clearly winning.} Kc7 58. Qe7+ Kb6 59. Qb4+ {Precision: White = 54%, Black = 37%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "3.1"]
[White "Zeng, Chongsheng"]
[Black "Harutyunyan, Ruben"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2544"]
[BlackElo "2299"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,87,33,36,12,89,24,53,52,53,53,55,50,62,0,0,0,45,0,0,0,0,0,8,14,177,214,286,252,270,292,254,294,250,239,259,224,181,237,505,392,864,855,851,584,920,914,906,870,840,763,1152,1082,29979,29979,29985,29984]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 b4 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 14. Ne2 {[%cal Bc3e2,Be2g3,Bg3h5][%mdl 32]} e5 15. Ng3 Qc5 (15... h5 16. Bc4 h4 17. Nf1 Bxe4 18. Qe2 Bxf5 19. Ne3 Be6 20. Qf3 Rc8 21. Bxe6 fxe6 22. Qxf6 {1-0 (38) Quesada Perez,Y (2612)-Motylev,A (2661) Saint Louis 2018}) 16. Nh5 Ke7 17. g4 Rg8 {LiveBook: 3 Games} 18. h3 Rg5 (18... a5 $1 $11) 19. Qe2 $146 (19. Bd3 $16) ({Predecessor:} 19. Bg2 Rc8 20. Bf3 Bh6 21. Nxf6 Rxf5 22. Qxh6 Rxf3 {0-1 (31) Wozniak,M (2215)-Kulon,K (2400) Wroclaw 2016}) 19... Rg8 20. h4 a5 21. Rh3 a4 22. c4 Bh6 23. Qf3 (23. Rhd3 $14) 23... Bf4 $11 24. Be2 a3 {Hoping for ...Rxg4!} (24... Bh6 {is more complex.} 25. Rg3 Rad8 26. Ka1 a3 27. b3 Bf4) 25. Nxf4 exf4 26. Qxf4 axb2 27. g5 $1 {[%cal Rg5f6]} (27. Kxb2 Ra3 $17) 27... fxg5 28. hxg5 Ra3 $2 (28... Ra6 $11) 29. f6+ $1 $18 Ke8 {[#]} 30. Rxd6 $3 {[%mdl 512] White wants to mate with Rd8+!} Qxg5 {[#]} ({And not} 30... Rxh3 31. Rd8+ $1 {[%mdl 512]} Kxd8 32. Qb8+ Kd7 33. Bg4+ Qf5 34. Bxf5# (34. exf5 $2 {perishes.} Rh1+ 35. Kxb2 Rxb8 $19)) 31. Re6+ $1 {[%mdl 512]} fxe6 32. f7+ Kd7 {[#]} 33. Qxg5 $1 Rxg5 34. f8=Q Rxh3 {[#]} 35. c5 $1 Bxe4+ $2 (35... Rh1+ 36. Kxb2 Rg2 37. Qd6+ Ke8 38. Qxc6+ Kf7) 36. Kxb2 {Threatens to win with Qd6+.} Rg2 $2 (36... Rd5 37. Bb5+ Kc7 38. Qf4+ e5 39. Qxe4 Rh2+ 40. Kb3 Rxc5) 37. Qd6+ Kc8 38. Qxe6+ Kc7 39. Qxh3 Rxe2+ 40. Kb3 Bd5+ 41. Kxb4 Rb2+ 42. Kc3 Rxa2 43. Qh6 Bc6 44. Qf4+ {Precision: White = 80%, Black = 33%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "3.2"]
[White "Saada, Julien"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2281"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,26,0,8,-1,0,0,0,0,30,0,-2,-14,-18]} 1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. Re1 Nc6 7. c3 d5 8. Nbd2 Be7 {LiveBook: 10 Games. D05: Colle System with ...e6} 9. b3 (9. a3 O-O 10. b4 cxd4 11. exd4 Rc8 12. Nf1 Nb8 13. Bb2 Nbd7 14. Ng3 Ne8 15. Qc2 g6 {1-0 (39) Cordova,E (2655)-Antipov,M (2582) Moscow 2017}) 9... O-O 10. Bb2 Qc7 11. Rc1 e5 $146 {[#] Strongly threatening ...e4.} ({Predecessor:} 11... Rad8 12. Bb1 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qh5 16. Qe2 Rfe8 17. Bd3 Bd6 18. h3 Bc8 {0-1 (29) Elfert,A (2239)-Dvalishvili,P (2374) Tula 2002}) 12. e4 exd4 13. cxd4 Nb4 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "3.3"]
[White "Delorme, Axel"]
[Black "Solozhenkina, Elizaveta"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2498"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,70,-6,0,-26,0,0,0,0,25,-2,14,11,6,20,13,9,91,107,120,108,115,120,114,78,95,83,81,85,107,90,101,59,64,59,57,47,51,0,0,0,2,0,1,0,0,0,0,0,0,0,0,0,8,8,15,0,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Qb3 Qb6 8. Nc3 Rd8 9. Bd2 {D78: Fianchetto Grünfeld: 6 0-0 c6} dxc4 10. Qxc4 Be6 11. Qa4 Na6 (11... Bf5 12. Rfe1 Ne4 13. Nxe4 Bxe4 14. Ba5 Qa6 15. Qa3 Re8 16. Bf1 c5 17. dxc5 Bxb2 {½-½ (17) Ding,L (2813)-Nepomniachtchi,I (2763) Wijk aan Zee 2019}) 12. Qa3 Bf8 $146 ({Predecessor:} 12... Qb4 13. Qxb4 Nxb4 14. Rfc1 Nbd5 15. Na4 Ne4 16. Ba5 b6 {½-½ (40) Rakhmanov,A (2647)-Soysal,S (2404) Kragujevac 2018}) 13. e3 Qb4 14. Qxb4 Nxb4 15. Na4 a5 {[#]} (15... Nd3 $11) 16. Nc5 $1 $16 Bxa2 17. Nxb7 Rdb8 18. Nc5 Bd5 19. Rfc1 Na2 20. Rc2 e6 21. Ne5 Nb4 22. Bxb4 axb4 23. Rxa8 (23. Rac1 {with more complications.} Bxc5 24. Rxc5 Ra2 25. R5c2 Rba8 26. Nd3) 23... Rxa8 24. Bxd5 cxd5 25. Ncd3 Bd6 26. Rc6 (26. Kf1 $14) 26... Bxe5 $11 {The position is equal.} 27. Nxe5 {[%mdl 4096] Endgame KRN-KRN} Ne4 28. Nd3 Ra1+ 29. Kg2 b3 30. Rc1 Ra2 31. Rc8+ Kg7 32. Rb8 Nd2 33. Rb7 Ra1 34. Ne5 Rb1 35. Rxf7+ Kg8 {Accuracy: White = 70%, Black = 60%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "3.4"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Vidal, Llewellyn"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2457"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,45,20,3,43,43,39,45,68,20,29,10,65,22,17,37,116,47,54,35,54,40,126,133,153,139,194,202,311,315,538,533,587,580,574,573]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Nbd7 5. Nc3 a6 6. c5 c6 7. b4 g6 {D45: Semi-Slav: 5 e3} (7... b6 8. Bb2 a5 9. a3 Be7 10. Bd3 O-O 11. O-O Ba6 12. Re1 Bxd3 13. Qxd3 Qc8 14. Nd2 bxc5 15. bxc5 {0-1 (72) Volkov,S (2557)-Banusz,T (2612) Linares 2018}) 8. Be2 Bg7 9. Bb2 Qe7 {White is slightly better.} 10. Qc2 O-O 11. Rd1 $146 ({Predecessor:} 11. O-O e5 12. a4 e4 13. Nd2 Ne8 14. Rae1 f5 {½-½ (36) Rodriguez,R (2250)-Alexopoulos,G (2255) New York 1994}) 11... Ng4 (11... e5 $11) 12. e4 dxe4 13. Nxe4 e5 ({Black should play} 13... Ngf6 $14) 14. h3 (14. Nd6 $16) 14... Ngf6 $14 15. Nd6 $36 {[%mdl 2048] Black is under pressure.} Nd5 16. a3 exd4 (16... a5 $14) 17. O-O $16 ({Don't do} 17. Nxd4 Be5 $14) 17... Ne5 18. Bxd4 Nf4 (18... Nxf3+ $16 19. Bxf3 Bxd4) 19. Rfe1 $18 {[#] Strongly threatening Bxe5.} Nxf3+ (19... Nxe2+ $142 20. Qxe2 Nxf3+ 21. Qxf3 Be6 22. Bxg7 Kxg7) 20. Bxf3 Qg5 $2 (20... Be6 21. Bxg7 Kxg7 22. Qb2+ Qf6 23. Qxf6+ Kxf6 24. Nxb7 Nd5) 21. Bxg7 {White is clearly winning.} Kxg7 22. Qc3+ Qf6 23. Ne8+ {Accuracy: White = 40%, Black = 29%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.17"]
[Round "3.5"]
[White "Mu, Ke"]
[Black "Sahil, Tickoo"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2404"]
[BlackElo "2271"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,113,17,51,0,-15,0,-4,-4,-16,-22,-6,-14,26,10,35,14,35,16,41,35,44,39,52,36,53,27,49,37,64,62,66,62,62,69,75,72,76,76,76,77,69,71,79,75,92,85,98,91,160,139,137,144,207,189,278,124,124,122,138,102,235,214,202,195,243,237,239,239,252,243,213,216,435,431,466,463,454,441,424,416,399,352,469,458,449,444,665,597,860,793,29984,29985,29985,29986]} 1. c4 e6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Qc2 b6 9. O-O-O {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} (9. cxd5 exd5 10. Be2 Bb7 11. O-O Nd7 12. Rfd1 a6 13. Rac1 Be7 14. Qf5 Nf6 15. Ne5 Qc8 16. Bd3 Qxf5 17. Bxf5 {1-0 (43) Bu,X (2730)-Dervishi,E (2552) Riadh 2017}) 9... Bb7 10. cxd5 exd5 11. h4 c5 {LiveBook: 5 Games} 12. dxc5 (12. g4 $14) 12... Bxc3 $146 ({Predecessor:} 12... bxc5 13. Nxd5 Bxd5 14. Bc4 Nd7 15. Rxd5 Rb8 16. b3 Qc7 {1-0 (28) Shliperman,I (2425)-Glinert,S (2180) Philadelphia 1998}) 13. Qxc3 Nd7 14. c6 Bxc6 {And now ...Rc8 would win.} 15. Kb1 (15. Qxc6 $2 Rc8 $17) 15... Rc8 {aiming for ...Ba4.} 16. Qd4 Bb7 17. Bd3 Qf6 18. Rc1 a5 (18... Qd6 {feels hotter.} 19. Rxc8 Bxc8 20. Rd1 Rd8 21. Rd2 Nc5) 19. h5 Qxd4 20. Nxd4 Nc5 21. Bf5 Rce8 22. b3 Re7 23. Rh4 Ne6 24. Rg4 Nxd4 25. Rxd4 g6 26. Bg4 Rd8 27. Rcd1 Kg7 28. Bf3 Red7 29. hxg6 fxg6 30. e4 Rd6 31. exd5 h5 32. Kb2 R8d7 33. Be4 Kf6 34. f4 g5 {[#]} (34... Bc8 $142) 35. fxg5+ $1 $16 Kxg5 36. Bf3 Rh7 (36... Kf6 $16 {was necessary.} 37. Rf4+ Kg5) 37. Re1 $18 h4 (37... Bc8 $142 38. Re5+ Kf6) 38. Rh1 (38. Re8 $18) 38... Bc8 $16 39. Rc4 Bf5 40. Rc6 Rhd7 (40... Rf6 $16 41. d6 Bd7) 41. Rxd6 Rxd6 $18 {[%mdl 4096] Endgame KRB-KRB} 42. Kc3 Rh6 43. Kd4 Kf6 {[#]} 44. Rc1 $1 {[%cal Rc1c6] Hoping for Rc6+.} Ke7 45. Ke5 Bd7 46. Rc7 Kd8 $2 (46... Rg6 {was called for.} 47. a4 Kd8) 47. Ra7 h3 48. gxh3 Bxh3 49. d6 Re6+ 50. Kd5 Re3 51. Be4 Rc3 52. Kd4 Rc1 53. Rb7 a4 (53... Kc8 $142 54. Rxb6 Kd7) 54. bxa4 Be6 55. Ke5 Bxa2 56. Bf5 Rc5+ 57. Kf6 {Precision: White = 62%, Black = 35%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.18"]
[Round "4.1"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Zeng, Chongsheng"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2457"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,73,4,12,5,12,-25,-20,-33,-20,-10,0,0,12,14,43,32,23,-8,33,20,48,74,41,3,200,186,189,197,215,191,259,266,307,287,396,402,575,554,504,465,1346,1342,1337,674,1306,1248,1552,1587,1538,1451,1400,1382,1352,1192,5629,5670,29992,29993,29995,29996,29996,29997,29997,29998]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c6 6. e5 Ne8 $1 7. h4 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (7. Be2 d6 8. exd6 Nxd6 9. O-O Bg4 10. d5 Bxf3 11. Bxf3 Nxc4 12. Qb3 Nb6 13. Rd1 Qc7 14. Be3 N8d7 15. Rac1 {0-1 (65) Flores Rios,M (2529)-Jobava,B (2690) chess.com INT 2018}) 7... d6 8. e6 $146 ({Predecessor:} 8. exd6 Nxd6 9. h5 Bg4 10. hxg6 hxg6 11. Bh6 Bxh6 12. Rxh6 Nf5 13. Rh1 Re8 14. Qd3 Bxf3 15. Qxf3 Qxd4 {1-0 (37) Przewoznik,J (2389)-Heberla,B (2484) Ustron 2007}) 8... Bxe6 9. h5 {The position is equal.} Bg4 10. hxg6 $1 hxg6 11. Be3 e5 12. dxe5 Nd7 13. Qd2 Nxe5 14. Be2 Bxf3 15. gxf3 d5 16. cxd5 {And now f4 would win.} Nd6 17. Bh6 {Bxg7 is the strong threat.} (17. Bg5 $5 {[%cal Rg5d8]} Qb6 18. Be3 $11) 17... Qf6 $2 (17... Nec4 $11 18. Qc1 Qf6) 18. Bxg7 $18 Qxg7 19. dxc6 Ndc4 20. Qf4 $40 {[%mdl 128] White attacks with force.} Nxb2 (20... Nd3+ $142 21. Bxd3 Nxb2) 21. Kf1 {aiming for Ne4.} bxc6 {[#]} 22. Ne4 $1 {[%cal Re4f6] Nf6+ would kill now.} f6 23. Rb1 Rab8 (23... Nbc4 $142 24. Nc5 Nb6) 24. Qc1 Qb7 25. Nc5 Qb4 (25... Qe7 $142 26. Na6 (26. Rxb2 Rxb2 27. Qxb2 Qxc5 $16) 26... Rb6 27. Rxb2 Rxb2) 26. Qh6 {[%csl Gh1][%cal Rh6h7]} Kf7 27. Qh7+ Ke8 28. Na6 {[%mdl 64] Double Attack} Qd6 29. Nxb8 Qxb8 30. f4 Nf7 31. Rh3 Qxf4 32. Re3+ Kd8 33. Rxb2 {White threatens Qg7 and mate.} Rh8 34. Rd2+ {White mates.} Kc8 35. Ba6+ Kb8 36. Rb3+ Ka8 {[#]} 37. Qxh8+ $1 {[%mdl 576] Remove Defender, Decoy, Back Rank. Accuracy: White = 74%, Black = 44%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.18"]
[Round "4.2"]
[White "Demuth, Adrien"]
[Black "Mu, Ke"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2519"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,82,8,9,6,27,31,33,30,24,24,28,23,29,32,39,52,43,0,29,0,0,0,6,0,0,0,0,0,0,-46,0,0,0,-8,-20,-52,-49,-54,-41,-36,-3,-4,-4,-4,-4,-6,-7,-16,0,0,0,0,0,-4,0,0,0,0,0,-8,0,-8,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Ne5 {Threatens to win with Nxc6. D14: Slav Defence: Exchange variation with ...Bf5} Qb6 (9... Bxc3+ 10. bxc3 Nxe5 11. Bxe5 O-O 12. Be2 Rc8 13. f3 Qa5 14. Rc1 Rc6 15. g4 Bg6 16. h4 h6 {0-1 (29) Svane,R (2595)-Vidit,S (2711) Douglas 2018}) 10. Nxc6 bxc6 11. Be2 {White is slightly better.} Ne4 12. f3 Nxc3 $1 13. bxc3 Be7 14. c4 g5 15. Bg3 h5 16. h3 Qb4+ $146 ({Predecessor:} 16... h4) 17. Kf2 a5 18. Rhc1 O-O 19. c5 Ra7 20. Rc3 h4 21. Bh2 Rb7 22. Bd3 Bxd3 (22... a4 {is interesting.} 23. Qc2 Qb2 24. Rc1 Bxd3 25. Rxd3 f5) 23. Rxd3 a4 24. Qxb4 (24. Qd1 {feels hotter.} f5 25. Kg1 Rf7 26. Rc1 Bf6 27. Bd6) 24... Rxb4 25. Re1 Ra8 26. Re2 Ra7 27. f4 f5 28. Kf3 {The position is equal.} Rab7 29. fxg5 Bxg5 30. Bf4 Bf6 31. g3 Rb2 32. Rxb2 Rxb2 $11 {[%mdl 4096] Endgame KRB-KRB} 33. Ra3 Rb4 34. g4 Kf7 35. gxf5 $1 exf5 36. Rd3 Bd8 37. Rd2 Rb1 38. Rc2 Rf1+ 39. Rf2 Rb1 40. Rc2 Bf6 41. Rd2 $1 Bd8 {Accuracy: White = 53%, Black = 49%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.18"]
[Round "4.3"]
[White "Colin, Vincent"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2382"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,104,30,42,-7,16,16,20,18,31,15,24,19,38,30,36,33,56,35,41,26,33,28,29,-185,-197,-191,-204,-204,0,0,0,0,0,0,0,27,255,247,261,261,247,210,216,214,204,198,208,202,175,177,161,111,106,117,112,30,28,21,64,21,21,22,22,23,25,24,39,0,0,0,0,-77,0,-90,0,-96,-92,-698,-698,-29966,-29967,-29967,-29968,-29969,-29969,-29968,-29968,-29969,-29966,-29975,-29976]} 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} (6... g6 7. Be3 Bg7 8. Qd2 Ng4 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nc6 12. Be2 Nge5 13. h4 gxh4 14. Bxh4 {0-1 (35) Alekseenko,K (2638)-Nepomniachtchi,I (2763) St Petersburg 2018}) 7. g4 h6 8. Bg2 Nc6 {LiveBook: 8 Games. White has an edge.} 9. O-O e5 $146 ({Predecessor:} 9... Ne5 10. h3 Qc7 11. f4 Nc4 12. Kh1 Bd7 13. Qe2 Be7 14. Nd2 Nxd2 15. Bxd2 {1-0 (63) Odeev,H (2415)-Taskiran,R (1903) Cesme 2018}) 10. h3 Be6 11. Nd5 Rc8 12. f4 exf4 13. Bxf4 Bxd5 14. exd5 Ne5 15. Nd4 g6 16. b3 Bg7 17. Qd2 h5 18. g5 Nfd7 19. Ne6 $2 (19. Rae1 $11) 19... fxe6 $19 20. dxe6 Nc5 21. Bd5 Qe7 $2 (21... Rc7 $19 22. Be3 Qe7) 22. Bxe5 $1 $11 Bxe5 (22... dxe5 $5 23. Rf7 $8 Qd6 24. Rxg7 Nxe6 25. Rxb7 (25. Rxg6 Qc5+ 26. Kh1 Nf4 $11) 25... Nd4 $16) 23. Rf7 Bxa1 24. Rxe7+ Kxe7 25. c3 {[#] Hoping for Qd4.} Rcf8 $2 (25... Na4 $1 $11 {[%mdl 512] and Black is okay.} 26. Qd4 (26. bxa4 Rxc3 27. Qf2 Rf8 $15) (26. Qf4 Rhf8 $11) 26... Bxc3 27. Qxa4 Rc7) 26. Qd4 $1 $18 Rh7 27. b4 $1 {[%cal Rb4c5]} Nxe6 ({Don't blunder} 27... Na4 $2 28. Qa7 $18) 28. Qe4 Kd8 29. Qxe6 Kc7 30. Qxg6 Re7 31. Qd3 ({Inferior is} 31. Qxh5 Bxc3 32. g6 Kb8 $14) 31... Kb8 32. g6 {Strongly threatening Qg3.} Rc7 33. Bf7 Bxc3 34. Qxd6 Rfc8 35. Be6 (35. Kg2 $16) 35... Re8 $11 36. a3 Bf6 37. Kg2 (37. Bd7 $5 {[%cal Rd7e8]} Be5 38. Qd5 Rc1+ 39. Kf2 Rc2+ 40. Ke3 $16) 37... Rd8 38. Qf4 Bg7 39. Bf5 Rd4 40. Be4 Rdc4 41. Qf5 Re7 42. Bd3 Rd4 $1 43. Kf2 (43. a4 $11) 43... h4 (43... Re8 $1 $17 {[%cal Re8f8]} 44. Qf3 Rf8) 44. Be2 (44. Kg2 $11 {remains equal.}) 44... Rd6 ({Black should try} 44... Re8 $1 $17 {[%cal Re8f8]} 45. Qg5 Re5) 45. Qf4 (45. Bf3 $1 $11) 45... Ree6 $1 $17 {[%cal Re6f6]} 46. Bd3 $2 {[%mdl 8192] [#]} (46. Qxh4 $17 Bd4+ 47. Kf1 Rf6+ 48. Kg2 Rxg6+ 49. Bg4) 46... Rf6 $1 $19 {[%cal Rf6f4]} 47. Bf5 {[#]} Rxf5 $1 {[%mdl 512] Black mates.} 48. Qxf5 Rf6 49. Qxf6 Bxf6 50. Kf3 Kc7 51. Kg4 Kd6 52. Kh5 Ke5 {Precision: White = 43%, Black = 64%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.18"]
[Round "4.4"]
[White "Deslandes, Pascal"]
[Black "Delorme, Axel"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2349"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,74,53,57,53,58,55,39,52,44,43,50,47,72,47,91,75,82,56,84,39,31,50,41,35,30,22,41,0,84,87,98,119,105,102,99,97,81,81,81,82,85,88,98,0,54,0,89,0,51,59,52,54,70,41,29,-7,-7,-6,-6]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. d4 exd4 6. Nxd4 Bg7 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann} 7. Nxc6 bxc6 (7... dxc6 8. Qxd8+ Kxd8 9. Bb3 Be6 10. Bxe6 fxe6 11. Nd2 c5 12. Ke2 Nh6 13. Nc4 Nf7 14. a4 {1-0 (60) Tabatabaei,M (2573)-Aryan,C (2536) Ahmedabad 2017}) 8. O-O Ne7 9. Nc3 O-O {LiveBook: 4 Games} 10. Be3 d6 11. Bd4 c5 12. Bxg7 Kxg7 13. Qd2 Rb8 $146 ({Predecessor:} 13... Be6 14. Rad1 {0-1 (36) Medvegy,J (2068)-Zsinka,L (2298) Banska Stiavnica 2011}) 14. Rad1 Bg4 15. Rde1 Be6 16. b3 f6 17. Nd5 Rf7 18. Qa5 Bxd5 19. exd5 c6 $1 20. Qxd8 Rxd8 21. dxc6 Nd5 22. Re6 {Hoping for Rd1.} Nc3 (22... Rc7 $11 {remains equal.}) 23. Rfe1 $36 {[%mdl 2048] Keeping Black busy.} d5 24. Kf1 d4 25. Re7 Rc8 26. R1e6 Rc7 27. Re8 Nxa4 28. bxa4 {[%mdl 4096] Endgame KRR-KRR} Rf8 29. R8e7+ Rf7 30. Re8 {Threatens to win with Rd6.} Rf8 $1 31. R8e7+ Rf7 32. Re8 {aiming for Rd6.} Rf8 $1 33. R6e7+ Rf7 34. Rxc7 $1 Rxc7 35. Rb8 Rxc6 36. a5 {Black must now prevent Rb7+.} c4 37. Rb7+ Kh6 {Precision: White = 58%, Black = 84%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.18"]
[Round "4.5"]
[White "Yu, Ruiyuan"]
[Black "Bobadilla Viera, Jorge Samuel"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2491"]
[BlackElo "2318"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,136,6,8,6,9,14,8,8,8,16,14,2,7,7,7,0,0,0,4,3,18,19,19,19,15,9,12,-5,0,-29,0,-54,-41,-70,0,0,0,0,0,0,3,3,6,9,29,26,21,29,31,28,44,47,54,37,30,4,28,28,37,8,8,5,5,6,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-183,-159,-165,-159,-119,-126,-124,-141,-881,-852,-742,-1136,-1032,-849,-860,-552,-2185,-2185,-1711,-1581,-29947,-5767,-29962,-29960,-29958,-29958,-29958,-29961,-29964,-29955,-12832,-11603,-8005,-6641,-5827,-5700,-5608,-5370,-4622,-1489]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (7. Nc3 e5 8. Qd3 Rc8 9. O-O Qc7 10. Rd1 Be6 11. a4 Nf6 12. Nd2 Be7 13. Nf1 Qc4 14. Ne3 Qxd3 15. Rxd3 Kd7 {½-½ (33) Xiong,J (2656)-Vachier Lagrave,M (2780) Douglas 2018}) 7... e5 8. Qd3 b5 9. Nc3 {[%cal Rc4b5] The position is equal.} bxc4 10. Qxc4 Be6 11. Qd3 h6 12. O-O Nf6 13. Rd1 Be7 14. Ne1 O-O 15. Nc2 Qb6 16. Ne3 Rfc8 17. b3 Qb7 18. Bb2 a5 19. Rd2 $146 ({Predecessor:} 19. Ba3 d5 20. exd5 Nxd5 {½-½ (20) Kinchant,K (2295)-Nieuwland,A (2267) ICCF email 2013}) 19... Ra6 20. Rad1 Bd8 (20... a4 {with more complications.} 21. bxa4 Rb6 22. Ba1 Rbc6 23. Rc2 Ng4) 21. Ncd5 (21. Rc2 $11) 21... Nxd5 $15 22. Nxd5 Bxd5 (22... a4 $15) 23. Qxd5 $11 Qxd5 24. Rxd5 Be7 25. Ba3 Rc2 26. R1d2 Rxd2 27. Rxd2 {[%mdl 4096] Endgame KRB-KRB} Kf8 28. Kf1 Ke8 29. Ke2 Kd7 30. Rd5 Bd8 31. Kd3 Bc7 32. Bb2 {Bxe5 is the strong threat.} Ke6 33. Rb5 f5 34. f3 h5 35. Bc3 g5 36. h3 fxe4+ 37. fxe4 Kd7 38. g4 hxg4 39. hxg4 Kc6 40. a4 Ra8 41. Bd2 Rh8 42. Bxa5 Rh3+ $1 43. Kc4 Re3 $1 44. Bxc7 {Threatens to win with Bb8.} Rxe4+ 45. Kc3 {aiming for Bd8.} Kxc7 {KR-KR} 46. a5 Rxg4 47. a6 Rg1 48. Rb7+ Kc6 49. b4 $2 (49. Kb2 $11) 49... Ra1 $19 50. b5+ Kc5 51. Kd2 g4 {And now ...g3 would win.} 52. Ke2 e4 {Strongly threatening ...g3.} 53. a7 $2 {[%mdl 8192]} (53. Ke3 $17) 53... g3 $1 {[%cal Rg3g2]} 54. Ke3 g2 $1 {[%cal Rg2g1]} 55. Rg7 {[#]} Rxa7 $1 {[%mdl 512]} 56. Rxg2 (56. Rxa7 g1=Q+) 56... d5 57. Rc2+ {[#]} Kd6 $1 58. Rb2 {[#]} Ra3+ $1 59. Kf4 Rf3+ 60. Kg4 Rf7 61. b6 Kc6 62. Rb3 Rb7 63. Rc3+ Kd6 64. Rb3 Kc5 {Black is clearly winning.} 65. Rc3+ Kxb6 66. Kf4 Rc7 67. Ra3 Kc5 68. Ke3 Kd6 {Accuracy: White = 48%, Black = 80%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "5.1"]
[White "Van den Doel, Erik"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2611"]
[BlackElo "2457"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,72,0,14,14,23,12,18,16,12,14,11,11,11,20,14,8,47,39,37,10,14,13,22,17,41,41,42,44,45,51,42,34,62,49,91,92,90,87,92,80,78,52,91,76,70,79,127,81,82,90,80,87,98,91,101,83,72,0,78,66,63,0,68]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Bg5 (8. Be3 Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. g3 Bd6 12. O-O O-O 13. Re1 Bd7 14. h4 h6 {1-0 (44) Caruana,F (2822)-Aronian,L (2767) chess.com INT 2018}) 8... f6 9. Be3 Bd6 10. g3 O-O 11. Bd3 {[#] aiming for Ng5.} f5 12. Ne5 {Threatens to win with Nxc6.} Nf6 13. Ndf3 Bd7 14. Bf4 Be8 15. Qe2 $146 Ne4 16. Qe3 Bh5 17. Nxc6 bxc6 18. Bxd6 $1 Qxd6 19. Ne5 $1 $36 {[%mdl 2048] White is pushing.} Rab8 20. Rb1 c5 21. O-O cxd4 22. cxd4 Rfc8 23. Rfc1 Rxc1+ 24. Rxc1 Be8 25. Rc2 h6 26. f3 Nf6 27. g4 fxg4 28. fxg4 Rd8 29. h4 Ne4 30. g5 h5 31. Kg2 Qb4 32. g6 Nf6 33. Nf3 Bd7 34. Ne5 (34. a3 $5 {[%cal Ra3b4]} Qb3 35. Ne5 $16) 34... Be8 $1 35. Rf2 {Black must now prevent Nc6!} (35. a3 $5 {[%cal Ra3b4]} Qb3 36. Qh3 $14) 35... Qe7 36. Rc2 Qb4 {Accuracy: White = 79%, Black = 83%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "5.2"]
[White "Mu, Ke"]
[Black "Bobadilla Viera, Jorge Samuel"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2404"]
[BlackElo "2318"]
[Annotator "NA"]
[PlyCount "91"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:01:26]} Nf6 {[%emt 0:01:38]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:16]} 3. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:12]} 4. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:01]} 5. Bg5 {[%emt 0:00:32]} Nbd7 {[%emt 0:00:06]} 6. Rc1 {[%emt 0:04:28]} c6 {[%emt 0:07:36]} 7. a3 {[%emt 0:02:40]} Bxc3+ {[%emt 0:00:05]} 8. Rxc3 {[%emt 0:00:07]} h6 {[%emt 0:00:03]} 9. Bxf6 {[%emt 0:02:35]} Qxf6 {[%emt 0:00:43]} 10. cxd5 {[%emt 0:02:13]} exd5 {[%emt 0:00:10]} 11. Re3+ {[%emt 0:00:08]} Kf8 {[%emt 0:00:25]} 12. h4 {[%emt 0:00:13]} Qd6 {[%emt 0:08:12]} 13. Qb3 $11 {[%emt 0:05:05]} Nf6 {[%emt 0:12:37]} 14. Ne5 {[%emt 0:03:22]} Ng4 {[%emt 0:01:23]} 15. Nxg4 {[%emt 0:06:55]} Bxg4 {[%emt 0:00:02]} 16. g3 {[%emt 0:02:37]} g6 {[%emt 0:03:51]} 17. Bg2 {[%emt 0:04:44]} Kg7 {[%emt 0:03:49]} 18. O-O {[%emt 0:02:15]} Rab8 {[%emt 0:03:04]} 19. Re1 {[%emt 0:00:24]} Rhd8 {[%emt 0:00:25]} 20. Qc3 {[%emt 0:03:11]} Re8 {[%emt 0:00:19]} 21. b4 {[%emt 0:04:22]} Rbd8 {[%emt 0:11:22]} 22. Rxe8 {[%emt 0:05:28]} Rxe8 {[%emt 0:00:02]} 23. e4 {[%emt 0:00:07]} dxe4 {[%emt 0:00:52]} 24. Rxe4 {[%emt 0:00:23]} Rxe4 {[%emt 0:00:08]} 25. Bxe4 {[%emt 0:00:05]} Qf6 {[%emt 0:11:02]} 26. a4 {[%emt 0:04:25]} Bd1 {[%emt 0:04:08]} 27. a5 {[%emt 0:03:07]} Be2 {[%emt 0:02:46]} 28. Qc5 {[%emt 0:03:05]} a6 {[%emt 0:00:11]} 29. Qe5 {[%emt 0:00:55]} Qxe5 {[%emt 0:07:53]} 30. dxe5 {[%emt 0:00:09]} Kf8 {[%emt 0:00:04]} 31. f3 {[%emt 0:01:23]} Ke7 {[%emt 0:02:00]} 32. Kf2 {[%emt 0:00:11]} Bc4 {[%emt 0:00:20]} 33. Ke3 {[%emt 0:00:11]} Be6 {[%emt 0:06:38]} 34. Kd4 {[%emt 0:06:36]} Kd8 {[%emt 0:00:50]} 35. Kc5 {[%emt 0:01:54]} Kc7 {[%emt 0:00:06]} 36. Bd3 {[%emt 0:01:01]} Bd5 {[%emt 0:01:59]} 37. Bc4 {[%emt 0:01:37]} Bxc4 {[%emt 0:00:05]} 38. Kxc4 {[%emt 0:00:04]} b6 {[%emt 0:00:04]} 39. g4 {[%emt 0:00:45]} c5 {[%emt 0:01:57]} 40. axb6+ {[%emt 0:00:24]} Kxb6 {[%emt 0:00:02]} 41. bxc5+ {[%emt 0:30:06]} Kc6 {[%emt 0:30:05]} 42. f4 {[%emt 0:00:04]} a5 {[%emt 0:03:01]} 43. f5 {[%emt 0:00:30]} gxf5 {[%emt 0:00:42]} 44. gxf5 {[%emt 0:00:04]} a4 {[%emt 0:00:14]} 45. e6 {[%emt 0:00:09]} fxe6 {[%emt 0:00:13]} 46. f6 {[%emt 0:32:33]} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "5.3"]
[White "Solozhenkin, Evgeniy"]
[Black "Martinez Duany, Lelys Stanley"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2423"]
[BlackElo "2547"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,145,52,45,53,31,27,27,29,31,47,38,38,38,43,43,38,39,54,53,52,46,46,46,50,40,64,50,73,50,45,47,126,127,436,153,145,119,310,118,121,105,129,20,22,24,18,15,9,13,17,5,0,0,0,0,8,0,0,0,53,42,49,0,0,0,7,0,50,66,76,76,76,76,151,69,69,77,101,76,90,76,80,57,57,57,64,0,0,0,104,84,104,104,347,322,560,575,1659,1595,1487,1402,29967,29967,29971,29972,29976,29977,29979,29980,29980,29981,29981,29982,29983,29984,29984,29985,29985,29985]} 1. e4 c5 2. Nf3 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. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 Be5 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (15... Qb6 16. Rfc1 Rfc8 17. Bf1 Qb4 18. Qb2 Qb6 19. Kh1 Qd8 20. Qd2 e6 21. Bg5 Qf8 22. Rd1 h6 23. Be3 Rd8 24. a3 Nd7 25. b4 axb4 26. axb4 {0-1 (41) Wang,H (2690)-Bu,X (2713) China 2017}) 16. Rfd1 e6 17. g3 Qe7 {White has an edge.} 18. Nb5 Rfd8 19. Nd4 Be8 {[#]} 20. Bf1 $146 ({Predecessor:} 20. Rbc1 b6 21. Bf1 Rac8 22. Bg2 Bg7 23. Re1 Qf8 24. Bh3 Qe7 25. Rcd1 Bd7 26. Bg2 Be8 27. Bh3 Bd7 {½-½ (27) Ftacnik,L (2571)-Martinez Duany,L (2465) Caldas da Rainha 2014}) 20... Bg7 21. Qf2 b6 22. Rd2 d5 23. exd5 exd5 24. cxd5 Rxd5 25. Bc4 Rdd8 26. Rbd1 Qf6 27. Kg2 Rac8 28. Nb5 {aiming for Nd6.} Rxd2 29. Rxd2 {Nd6 is the strong threat.} Bf8 (29... Rd8 $14) 30. Bd4 $16 Qf5 $2 {[%mdl 8192]} (30... Qe7 $16) 31. Ba1 $2 (31. Bb2 $1 $18 {and the rest is easy. Threatening mate with Qd4.} Na4 32. Bd3 (32. bxa4 Rxc4 33. Qxb6 Qe6 $11)) 31... Ne6 32. Nd4 Qb1 $2 (32... Qf6 $16) 33. Nxe6 $2 (33. Bb2 $1 $18 {is the precise move to win.} Ng7 34. Rc2 Rxc4 35. Rxc4) 33... Qxa1 34. Nxf8 ({Much worse is} 34. Qxb6 $6 Rxc4 35. bxc4 fxe6 $11) 34... b5 35. Nd7 (35. Bxf7+ $16 Bxf7 36. Nd7) 35... bxc4 $11 36. Nb6 c3 37. Nxc8 cxd2 38. Qxd2 Bb5 {[%csl Gb5][%cal Ra1f1]} 39. Qf2 a4 40. Nd6 axb3 41. axb3 Bc6 42. Nc4 Bd5 43. Qd2 Be6 (43... Qa8 $11) 44. g4 $14 Qb1 45. Qc3 Qd1 46. h4 Qe2+ 47. Kg3 Qf1 48. Ne3 Qg1+ {[#]} 49. Ng2 $1 Qb6 {[#]} 50. b4 $1 Qd6+ (50... h6 $142) 51. Kf2 (51. Nf4 $16) 51... h6 52. Qc5 Qd3 53. Qe3 Qb1 54. Qc3 Bd5 55. Kg3 Qf1 56. Qf6 Bb7 57. h5 (57. Qf4 $14 Bc6 58. b5 Qxb5 59. Qxh6) 57... g5 $1 $11 58. Qf5 Ba6 (58... Qd1 $11 {keeps the balance.}) 59. Qe4 Bb5 60. f4 Qc1 $2 (60... gxf4+ $16 61. Qxf4 Qd3+ 62. Ne3 Qc3) 61. fxg5 $18 hxg5 $2 (61... Qxg5 62. Qf4 Qd5 63. Qxh6 Bc6) 62. Qe5 Qc6 63. Qxg5+ Kh7 64. Qc5 Qd7 65. Qf5+ {White mates.} Qxf5 66. gxf5 {[%mdl 4096] Endgame KB-KN} Kg7 67. Ne3 Be2 68. Ng4 f6 69. Kf4 Bb5 70. h6+ Kh7 71. Nxf6+ Kxh6 72. Ke5 Kg7 73. Ne4 {Accuracy: White = 56%, Black = 43%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "5.4"]
[White "Zeng, Chongsheng"]
[Black "Deslandes, Pascal"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2544"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,103,0,29,0,-11,-13,0,-20,0,0,0,-29,-47,-35,21,21,25,22,30,36,25,27,25,16,31,32,20,33,32,28,22,29,30,27,35,0,0,0,54,61,63,0,47,37,148,168,156,20,20,20,20,20,27,28,28,28,28,28,19,18,20,38,33,19,14,12,14,22,77,77,77,8,8,8,8,8,53,0,8,8,8,8,8,0,14,16,141,141,141,126,766,664]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 dxc3 12. Nxc3 Nd4 13. Bb2 Bd7 14. O-O-O Qb6 15. Qd3 Ndf5 16. Rd2 Rc8 17. g3 Ne3 18. Ne4 Rxc2+ 19. Rxc2 dxe4 20. Qxe4 Nxc2 21. Qxc2 {½-½ (31) Giri,A (2752)-Carlsen,M (2834) Wijk aan Zee 2018}) 8... Qa5 9. Ne2 O-O 10. Bg5 {The position is equal.} Ng6 11. Qg3 Nd7 12. h4 dxc3 13. f4 {Strongly threatening h5.} f5 (13... h5 $15) 14. exf6 $11 Nxf6 15. h5 $36 {[%mdl 2048] White has some pressure.} Nh8 $1 16. h6 $146 {hxg7 is the strong threat.} (16. Bxf6 Rxf6 17. h6 g6 $17) 16... g6 17. Qh4 Nd7 18. Be7 {next f5 is good for White.} Rf7 19. Bb4 Qb6 20. Bxc3 Nc5 21. Qg5 Nxd3+ 22. cxd3 Rf5 $1 {[%cal Rf5g5]} 23. Qe7 {[%csl Gc3,Gh6][%cal Re7g7]} Rf7 24. Qb4 (24. Qe8+ {with more complications.} Rf8 25. Qa4 e5 26. fxe5 Qf2+ 27. Kd2) 24... Qxb4 25. axb4 Bd7 (25... b6 $11) 26. Kd2 $14 {[%mdl 1024] White has compensation.} a6 27. Rac1 ({White should try} 27. Bg7 $1 $14) 27... Bc6 (27... d4 $5 {[%cal Rd4c3]} 28. Bb2 (28. Bxd4 Bc6 $11) (28. Nxd4 Rxf4 29. Ba1 Rd8 $11) 28... Bc6 $11) 28. Be5 g5 {[#]} (28... Rc8 $14) 29. Rh5 $1 $16 ({Don't play} 29. fxg5 $6 Rf2 $11) 29... gxf4 30. Rg5+ (30. Nxf4 $16 Rc8 31. d4 (31. Nxe6 Rf2+ 32. Ke3 Rxg2 $11)) 30... Ng6 $11 31. Nxf4 {Threatens to win with Rh1.} Rf5 $1 {[%cal Rf5g5]} 32. Rxf5 exf5 33. Nxg6 Re8 34. Rh1 {Hoping for d4.} Re6 $1 35. Nf4 Rxe5 {[%mdl 4096] Endgame KRB-KRN} 36. Rh5 Be8 37. Rg5+ Bg6 $1 38. Nxg6 hxg6 39. Rxg6+ $14 {KR-KR} Kh7 40. Rb6 f4 (40... d4 $1 $11) 41. Rxb7+ $16 Kxh6 42. Rf7 (42. Rb6+ $16 Kh5 43. Rxa6) 42... Kg5 $1 $11 43. Kc3 Re2 44. Kd4 Rb2 45. Kc5 ({Better is} 45. Ke5 $1 $14) 45... d4 46. Kc4 Kg4 47. Rg7+ Kf5 48. g4+ fxg3 49. Rxg3 Ra2 (49... Ke5 $11 {remains equal.}) 50. Kxd4 $16 Ke6 51. Rg5 Kd7 $2 {[%mdl 8192] [#]} (51... Ra4 $16) 52. Ra5 $1 {Accuracy: White = 61%, Black = 46%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "5.5"]
[White "Devallee, Jeremie"]
[Black "Demuth, Adrien"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2317"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,-20,-8,-21,-12,-12,-8,-16,-11,-21,-16,-26,-26,-62,-50,-61,-61,-56,-47,-104,-98,-100,-102,-91,-92,-79,-58,-73,-68,-72,-59,-68,-53,-83,-90,-92,-42,-93,-75,-119,-120,-138,-126,-129,-98,-156,-142,-138,-121,-137,-109,-168,-168,-187,-172,-186,-168,-350,-338,-328,-345,-332,-325]} 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. O-O Nf6 8. Bf4 {B21: Sicilian: 2 f4 and Morra Gambit} e6 9. Qe2 Nh5 10. Be3 {The position is equal.} Be7 11. Bb3 Bd7 12. Na4 Nf6 13. Bb6 Qb8 14. Rfd1 O-O 15. Rac1 Qe8 16. Bc7 $146 {[#]} (16. Nc3 $15) 16... Rc8 $1 $17 {[%cal Rc8c7]} 17. Bb6 Ne5 18. Nc3 Nxf3+ 19. Qxf3 Bc6 20. Qe2 Nd7 21. Be3 Nc5 $36 {[%mdl 2048] Black has some pressure.} 22. Bc2 $1 b5 23. b4 Nd7 24. f4 e5 25. f5 (25. Bb3 $15) 25... Bb7 26. Nd5 Bxd5 27. Rxd5 Nf6 28. Rdd1 h6 29. Bb1 (29. Bb3 $142) 29... Rxc1 30. Bxc1 Qc6 31. Bb2 Rc8 32. Bd3 (32. a3 $17 {was worth a try.}) 32... Bd8 $19 33. h3 Bb6+ 34. Kh2 Bd4 35. a4 $2 {[#]} (35. Rc1 {is a better defense.} Qb7 36. Rxc8+ Qxc8 37. Bxd4 exd4 38. Qb2) 35... Bxb2 {Black has a decisive advantage.} (35... bxa4 $2 36. Bxa6 Rb8 37. Bxd4 $19) 36. axb5 axb5 37. Qxb2 Nxe4 {Accuracy: White = 36%, Black = 87%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "6.1"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Mu, Ke"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2457"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,52,16,14,18,-5,-1,-1,0,-22,-22,-32,-33,-50,-49,-58,-50,-36,-45,-77,-85,-70,-54,-67,-58,-67,-56,-74,-65,-80,-64,-79,-74,-77,-72]} 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 e6 8. Nf3 Be7 9. O-O O-O 10. Re1 a6 11. Bb3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (11... Bd7 12. Qd3 Nb4 13. Qe2 Bc6 14. Rad1 Bd5 15. Nxd5 Nbxd5 16. Ne5 Rc8 17. Rd3 Qc7 18. Rg3 Kh8 19. Rh3 {½-½ (46) Gelfand,B (2759)-Karjakin,S (2770) Sochi 2014}) 12. d5 Nxd5 13. Bxd5 exd5 {[#] The position is equal.} 14. Bxe7 $146 ({Predecessor:} 14. Qxd5 Be6 15. Qxc6 Bxg5 16. Rad1 Qe7 17. Nd5 Bxd5 18. Qxd5 Rad8 19. Qxg5 {1-0 (19) Erdos,V (2610)-Colovic,A (2454) Daventry 2019}) 14... Nxe7 15. Nd4 Qd6 16. Qh5 b4 17. Nce2 Ng6 18. Rad1 Re8 19. Qg5 h6 20. Qd2 Be6 21. b3 Rad8 22. h3 a5 23. Rc1 Bd7 24. Ng3 Nh4 25. Rxe8+ Rxe8 26. Rd1 Rc8 {Accuracy: White = 36%, Black = 66%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "6.2"]
[White "Rios, Cristhian Camilo"]
[Black "Van den Doel, Erik"]
[Result "1-0"]
[ECO "D23"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,89,0,0,0,-7,-14,0,5,41,47,45,24,76,36,37,37,26,29,55,19,42,0,34,46,49,32,40,45,48,28,71,68,105,96,104,104,107,111,160,164,151,137,181,172,210,219,255,255,572,572,697,697,697,697,688,697,686,675,729,729,700,625,729,729,729,720,1295,1355,1274,1162]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Nc3 Nbd7 10. Re1 Ne4 11. Qb3 Qb6 12. Nh4 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines} Bxh4 ({Don't go for} 12... Qxd4 $2 13. Nxe4 (13. Be3 Qb4 $16) 13... Bxe4 14. Rd1 $18) 13. gxh4 Nxc3 ({But not} 13... Qxd4 $2 14. Be3 $18) 14. bxc3 {[#] The position is equal.} Nf6 $146 ({Predecessor:} 14... Bg6 15. Bf4 Rfe8 16. Bg3 Nf6 17. e4 Nh5 18. Reb1 Nxg3 19. hxg3 Qxb3 20. axb3 {1-0 (63) Khalifman,A (2628)-Steingrimsson,H (2551) Plovdiv 2008}) 15. e4 Bg6 16. Rb1 Qa5 (16... Rfc8 $11) 17. Qb4 Qxb4 18. Rxb4 b6 19. c4 Nd7 20. e5 c5 21. Bxa8 {[#] Threatens to win with dxc5.} Rxa8 22. dxc5 Nxc5 23. Rd1 Nd3 24. Rb3 Nxe5 {[#] White must now prevent ...Bc2.} 25. Rc3 Kf8 26. c5 b5 27. c6 Rc8 28. c7 $36 {[%mdl 2048] Hoping for Rd8+. White has strong initiative.} Ke8 29. Rc5 Nd3 30. Rxb5 {Bf4 is the strong threat.} Rxc7 31. Be3 e5 32. Ra5 Rb7 33. Rxa7 Rb4 34. a4 e4 $2 (34... Rxh4 35. f3 Rb4) 35. a5 $18 {White is clearly winning.} f5 36. a6 f4 37. Rb7 Ra4 38. a7 fxe3 39. fxe3 ({Weaker is} 39. Rb8+ Kd7 $17) 39... Bh5 40. Rdb1 Ne5 41. Rb8+ Kf7 42. a8=Q Rxa8 43. Rxa8 Nf3+ 44. Kf2 Nxh4 45. Kg3 {Accuracy: White = 82%, Black = 31%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "6.3"]
[White "Prie, Eric"]
[Black "Zeng, Chongsheng"]
[Result "1-0"]
[ECO "B38"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,145,52,54,57,45,44,39,39,31,43,37,45,39,48,40,53,52,56,60,54,33,42,42,52,30,73,57,83,56,49,45,107,108,411,122,140,122,257,132,126,115,129,18,15,15,18,30,10,27,42,0,29,0,0,7,19,0,0,0,50,50,49,0,0,0,0,6,50,58,77,76,88,100,134,72,60,64,110,87,95,80,87,53,48,53,59,0,0,0,75,71,120,151,283,284,462,402,812,799,681,676,5477,5199,29965,10551,29976,29977,29978,29979,29980,29981,29981,29982,29983,29984,29984,29985,29985,29986]} 1. e4 c5 2. Nf3 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. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 Be5 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (15... Qb6 16. Rfc1 Rfc8 17. Bf1 Qb4 18. Qb2 Qb6 19. Kh1 Qd8 20. Qd2 e6 21. Bg5 Qf8 22. Rd1 h6 23. Be3 Rd8 24. a3 Nd7 25. b4 axb4 26. axb4 {0-1 (41) Wang,H (2690)-Bu,X (2713) China 2017}) 16. Rfd1 e6 17. g3 Qe7 {White is slightly better.} 18. Nb5 Rfd8 19. Nd4 Be8 {[#]} 20. Bf1 $146 ({Predecessor:} 20. Rbc1 b6 21. Bf1 Rac8 22. Bg2 Bg7 23. Re1 Qf8 24. Bh3 Qe7 25. Rcd1 Bd7 26. Bg2 Be8 27. Bh3 Bd7 {½-½ (27) Ftacnik,L (2571)-Martinez Duany,L (2465) Caldas da Rainha 2014}) 20... Bg7 21. Qf2 b6 22. Rd2 d5 23. exd5 exd5 24. cxd5 Rxd5 25. Bc4 Rdd8 26. Rbd1 Qf6 27. Kg2 Rac8 28. Nb5 {aiming for Nd6.} Rxd2 29. Rxd2 Bf8 (29... Rd8 $14) 30. Bd4 $16 Qf5 $2 {[%mdl 8192]} (30... Qe7 $16 {is tougher.}) 31. Ba1 $2 (31. Bb2 $1 $18 {White wants to mate with Qd4.} Na4 32. Bd3 (32. bxa4 Rxc4 33. Qxb6 Bc6 $11)) 31... Ne6 ({Stronger than} 31... Bxb5 32. Qd4 Qxf3+ 33. Kxf3 Bc6+ 34. Ke2 Re8+ 35. Kf1 Re1+ 36. Kxe1 Nd3+ 37. Ke2 Nf4+ 38. gxf4 Bf3+ 39. Kxf3 h6 40. Qh8#) 32. Nd4 (32. Qxb6 $2 Bc6 $17) 32... Qb1 (32... Qf6 $16 33. Nxe6 Qxa1) 33. Nxe6 (33. Bb2 $1 $18 Ng7 34. Rc2 Rxc4 35. Rxc4) 33... Qxa1 34. Nxf8 ({Weaker is} 34. Qxb6 Rxc4 35. bxc4 fxe6 $11) 34... b5 35. Nd7 (35. Bxf7+ $16 Bxf7 36. Nd7) 35... bxc4 $11 36. Nb6 c3 37. Nxc8 cxd2 38. Qxd2 Bb5 {[%csl Gb5][%cal Ra1f1]} 39. Qf2 (39. Ne7+ {looks sharper.} Kg7 40. Kf2 f6 41. Nd5 Qf1+ 42. Ke3) 39... a4 40. Nd6 axb3 41. axb3 Bc6 42. Nc4 Bd5 43. Qd2 Be6 44. g4 Qb1 45. Qc3 Qd1 46. h4 Qe2+ 47. Kg3 Qf1 48. Ne3 Qg1+ {[#]} 49. Ng2 $1 Qb6 {[#]} 50. b4 $1 Qd6+ 51. Kf2 (51. Nf4 $142) 51... h6 $16 52. Qc5 Qd3 53. Qe3 Qb1 54. Qc3 Bd5 55. Kg3 Qf1 56. Qf6 {Threatens to win with Qd8+.} Bb7 57. h5 (57. Qf4 $14 Bc6 58. b5 Qxb5 59. Qxh6) 57... g5 $1 $11 58. Qf5 Ba6 (58... Qd1 $11) 59. Qe4 Bb5 60. f4 Qc1 (60... gxf4+ $16 61. Qxf4 Qd3+ 62. Ne3 Qc3) 61. fxg5 $18 hxg5 $2 (61... Qxg5 62. Qf4 Qe7 63. Qxh6 Qxb4 64. Qg5+ Kf8) 62. Qe5 Qc6 (62... Ba4 $142 63. b5 Qa3+ 64. Kh2 Qb4) 63. Qxg5+ Kh7 64. Qc5 Qd7 65. Qf5+ Qxf5 66. gxf5 {[%mdl 4096] Endgame KB-KN} Kg7 67. Ne3 {White mates.} Be2 68. Ng4 f6 69. Kf4 Bb5 70. h6+ Kh7 71. Nxf6+ Kxh6 72. Ke5 Kg7 73. Ne4 {Precision: White = 52%, Black = 31%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "6.4"]
[White "Demuth, Adrien"]
[Black "Solozhenkin, Evgeniy"]
[Result "*"]
[ECO "D39"]
[WhiteElo "2519"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,77,0,5,0,0,0,0,2,4,19,16,12,20,6,16,-22,41,-27,-19,-30,-25,-27,-32,-28,-34,-32,0,0,0,-3,239,239,177,218,183,184,175,8,50,0,0,0,0,0,77,58,63,68,64,14,0,0,0,0,0,0,0,-10]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. e5 cxd4 8. Nxd4 Qa5 9. exf6 Bxc3+ 10. bxc3 Qxg5 11. fxg7 Qxg7 12. Qd2 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} O-O 13. Bxc4 Rd8 ({Wrong is} 13... Qxg2 $2 14. O-O-O $18) 14. Qe3 Bd7 ({Don't go for} 14... Qxg2 $2 15. O-O-O $18) 15. O-O Nc6 16. Nf3 {[#]} Be8 $146 ({Predecessor:} 16... Ne7 17. Ne5 Ng6 18. f4 Rac8 19. Be2 Be8 {½-½ (64) Van Wely,L (2675)-Burg,T (2518) Amsterdam 2017}) 17. Rab1 Rac8 18. Ng5 Rc7 (18... Ne5 $11 19. Bxe6 Rd3 {[%mdl 64] Double Attack}) 19. f4 (19. Rbd1 $14) 19... h6 20. Ne4 Ne7 21. Qe2 Bc6 22. Rbd1 Rxd1 23. Rxd1 Nd5 24. Bxd5 Bxd5 25. Rd3 {Hoping for Rg3.} Bc4 $2 (25... Kf8 $11 {and Black is okay.}) 26. Rd8+ $18 Kh7 27. Qh5 {Intending Ng5+ and mate.} f6 28. Qh4 Rf7 {[#]} 29. Nd6 $2 (29. f5 $1 $18 {[%mdl 512]} exf5 30. Nd6) 29... Bd5 {[%csl Gd5][%cal Rg7g2]} 30. Qg3 {And now c4 would win.} Qxg3 31. hxg3 $11 {[%mdl 4096] Endgame KRB-KRN} Rc7 32. Ne8 Rxc3 (32... Rf7 $1 $11) 33. Nxf6+ Kg6 34. Nxd5 exd5 35. Rd6+ Kf5 {The position is equal.} 36. Rxd5+ Kg4 37. Kh2 Rxg3 38. f5 {aiming for Rd4+.} Rc3 39. Rd7 {Accuracy: White = 51%, Black = 55%.} *

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.19"]
[Round "6.5"]
[White "Lucas, Arthur"]
[Black "Sosa, Tomas"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2178"]
[BlackElo "2013"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,140,29,0,0,0,0,0,0,-6,-21,-19,-10,-9,-9,-16,-13,-18,-9,-60,-50,-68,-55,-38,-27,-79,-17,-12,-8,-9,-8,-51,-37,-40,-38,-43,0,0,0,-57,-33,-95,-28,-26,-29,-30,-27,-68,-68,-68,-58,-118,-124,-147,-65,-65,-65,-65,-65,-122,-111,-107,-99,-101,-109,-141,-141,-135,-141,-140,-127,-182,-129,-139,-109,-108,-94,-218,-214,-212,-222,-212,-157,-357,-329,-352,-347,-337,-251,-381,-363,-366,-261,-385,-376,-376,-344,-361,-334,-343,-237,-238,-243,-918,-865,-1209,-1269,-1290,-1197,-1072,-1070,-1044,-777,-1070,-1059,-997,-942,-936,-910,-918,-918,-906,-828,-4614,-1846]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 g6 8. Nde2 Bg7 9. O-O O-O 10. Nd5 Rc8 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} 11. c3 Ne5 12. Nd4 b5 {The position is equal.} 13. Bg5 Nxd5 14. exd5 Re8 $146 ({Predecessor:} 14... h6 15. Bf4 Qb6 16. Be3 Qc7 17. Qe2 a6 18. Rad1 {1-0 (62) Rubzova,T (2297)-Jadvizhena,N (2085) St Petersburg 1999}) 15. Qe2 Qb6 16. a3 a5 17. Be3 Nc4 18. Nf5 (18. Nc6 $11 Nxe3 19. Qxe3 Qxe3 20. fxe3) 18... Nxe3 $15 19. Qxe3 Qxe3 20. Nxe3 Rc7 21. Rfe1 {[#]} (21. Nc2 $11 {keeps the balance.}) 21... Rb8 ({Better is} 21... b4 $1 $17 {[%mdl 512]} 22. axb4 axb4 23. cxb4 Bf6) 22. Nc2 $1 $11 Kf8 23. h4 Rc4 24. Ne3 Rc5 25. Nc2 Bf5 26. Ne3 $1 Bd3 27. Rad1 Bc4 28. Rd2 (28. Nxc4 $11 bxc4 29. Rd2) 28... Bb3 29. Ra1 (29. Rd3 $1 $15) 29... Rcc8 (29... b4 $17 30. cxb4 axb4) 30. Bh3 f5 31. Bf1 Kf7 32. Be2 b4 33. axb4 axb4 34. cxb4 (34. c4 $15) 34... Rxb4 $17 35. Kg2 {[#]} Bxb2 $1 {[%mdl 512]} 36. Rxb2 $15 Bxd5+ $1 {[%mdl 64] Discovered Attack} 37. Nxd5 Rxb2 38. Bf3 (38. Bd3 $15) 38... Rcc2 $17 39. Rf1 e6 40. Ne3 Rc7 41. Rd1 d5 42. Rd4 Ra7 43. Nd1 Rba2 44. Ne3 (44. Rb4 $17 {might work better.}) 44... Kg7 (44... R7a4 $19 45. Rxa4 Rxa4) 45. Rb4 R2a4 46. Rb5 d4 47. Nd1 {[#]} (47. Nc2 $17 {keeps fighting.}) 47... R4a5 $1 $19 {[%cal Ra5b5]} 48. Rb8 e5 {White must now prevent ...e4.} 49. Rd8 Rb5 50. Kf1 $2 (50. g4 $17) 50... Rb4 51. Be2 e4 52. Ke1 Kf6 53. Rd5 (53. Rf8+ $142 Kg7 54. Rd8) 53... Ke6 54. Rd8 Rd7 55. Rc8 (55. Re8+ $142 Re7 56. Ra8) 55... d3 56. Bf1 Rb1 57. Rc3 Ke5 58. Kd2 Kd4 {And now ...Rxd1+ would win.} 59. Ra3 Rdb7 {Strongly threatening ...Rxd1+!} 60. Ra4+ $2 (60. Bxd3 exd3 61. Rxd3+ Ke5 62. f4+ Ke6 63. Re3+ Kf7 64. Rd3) 60... R7b4 {Black is clearly winning.} 61. Rxb4+ Rxb4 62. Bh3 Ra4 63. Nc3 Rc4 64. Nb5+ Kc5 65. Nc3 Kb4 66. Nd5+ Kb3 67. Bf1 Rc2+ 68. Ke3 Rc1 69. Bxd3 exd3 70. Nf4 Kc4 {Accuracy: White = 46%, Black = 59%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.20"]
[Round "7.1"]
[White "Zeng, Chongsheng"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2544"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,99,25,47,-37,-40,-20,-31,-64,-65,-76,-57,-80,-70,-91,22,21,63,45,72,37,44,40,91,83,89,71,111,107,100,70,61,63,71,70,72,89,72,83,71,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Nc2 Be6 14. Nce3 O-O 15. Bd3 f5 16. Qh5 Qd7 17. Nb6 {B33: Sicilian: Pelikan and Sveshnikov Variations} ({White has to play} 17. O-O $1 $14) 17... Qe8 $15 18. Qxe8 Raxe8 19. a4 {Black is slightly better.} (19. Ned5 Rf7 20. O-O Rb8 21. a4 Ne7 22. Nc7 Rxb6 23. Nxe6 e4 24. a5 Rb8 25. Be2 Rf6 26. Nd4 Rh6 27. Nc2 Be5 28. g3 f4 29. Nb4 Ra8 30. Bd1 Kf7 31. Bb3+ Kg7 {½-½ (31) Nolte,R (2395)-Yap,K (2416) Quezon City 2014}) 19... e4 20. Be2 (20. axb5 $2 exd3 21. bxc6 f4 $19) 20... f4 $146 ({Predecessor:} 20... Rb8 21. Ned5 bxa4 22. O-O-O a3 23. bxa3 a5 24. Kc2 f4 {0-1 (43) Arato,B (2156)-Akots,G (2245) Hungary 2010}) 21. axb5 Ne5 22. Ned5 {[#]} Bxd5 (22... f3 $1 $17 {[%cal Rf3e2]} 23. bxa6 fxe2 24. Kxe2 Rf7) 23. Nxd5 $11 axb5 24. O-O-O Rb8 25. Rhe1 f3 26. gxf3 exf3 ({Black should try} 26... Nxf3 $14 27. Bxf3 Rxf3) 27. Bd3 $1 $16 Kh8 28. Re4 Rb7 29. Kc2 Nxd3 30. Rxd3 Be5 31. h3 Rg7 32. Ree3 Rg2 33. Rxf3 Rxf2+ 34. Rxf2 Rxf2+ {[%mdl 4096] Endgame KRB-KRN} 35. Rd2 (35. Kb3 $16) 35... Rf3 $11 {The position is equal.} 36. Nc7 Rxh3 37. Nxb5 Rh2 38. Rxh2 Bxh2 {KB-KN} 39. Kd3 Kg7 40. Ke4 Kf6 41. Nd4 h5 42. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Be5 43. b5 Bxd4 44. cxd4 {[#] Threatening mate with b6. KPP-KPP} Ke6 {Hoping for ...Kd7.} 45. Kf4 $1 ({Don't blunder} 45. b6 $2 Kd7 $19) 45... Kd7 46. Kg5 Kc7 {Strongly threatening ...Kb6.} 47. Kxh5 Kb6 48. Kg5 Kxb5 {( -> ...Kc4)} 49. Kf5 Kc4 50. Ke6 {Accuracy: White = 66%, Black = 61%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.20"]
[Round "7.2"]
[White "Sosa, Tomas"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2502"]
[BlackElo "2457"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,27,15,12,18,10,35,0,15,0,12,14,7,12,3,0,0,-12]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O 6. O-O d6 7. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7... a6 8. Bb3 Ba7 9. h3 h6 10. Re1 Re8 11. Nh2 Be6 12. Qf3 Bxb3 13. axb3 Qd7 14. Ndf1 Qe6 15. b4 Ne7 16. Ng3 c6 17. Ng4 Nxg4 18. Qxg4 Qxg4 19. hxg4 {½-½ (31) Karjakin,S (2753)-Anand,V (2773) Kolkata 2018}) 8. Re1 a4 9. Nf1 h6 {The position is equal.} 10. Ng3 Ne7 $146 ({Predecessor:} 10... Bd7 11. d4 Bb6 12. h3 Re8 13. Bf1 a3 14. b3 d5 15. exd5 Nxd5 16. dxe5 Nxc3 {0-1 (49) Nedev,T (2496)-Hovhannisyan,R (2621) Batumi 2018}) 11. a3 Be6 12. Bxe6 fxe6 13. Be3 Bxe3 14. fxe3 {[%mdl 32768] Loss on time!?} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.20"]
[Round "7.3"]
[White "Mu, Ke"]
[Black "Delorme, Axel"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2404"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,66,16,0,0,0,0,-10,-12,-9,0,0,4,14,22,34,40,7,24,12,0,12,20,20,22,22,21,21,21,14,16,0,15,0,0,0,0,0,3,0,0,-21,0,0,-4,-8,-7,-3,0,0,0,-15,0,-16,4,-29,4,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d6 6. e5 dxe5 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} 7. dxe5 Ng4 8. Nf3 Nc6 $1 9. a3 Bxc3+ 10. Qxc3 {next h3 is good for White.} f6 $132 {[%mdl 2048] Black is fighting back} 11. exf6 Nxf6 12. Be3 e5 13. Be2 $146 ({Predecessor:} 13. Rd1 Qe8 14. Be2 {0-1 (29) Ward,C (2432)-Howell,D (2639) Torquay 2013}) 13... Ne4 14. Qd3 Qxd3 (14... Nf6 {keeps more tension.} 15. Qxd8 Rxd8 16. Rd1 Bf5 17. b4 Rxd1+ 18. Bxd1 e4) 15. Bxd3 Nd6 16. c5 e4 17. cxd6 exf3 18. gxf3 cxd6 19. Bc4+ Kh8 20. f4 Bf5 21. Bd5 Rae8 22. Rd1 Rf6 23. Rg1 h6 24. Kd2 Re7 25. Rde1 Be6 26. Bxc6 bxc6 27. b4 Kh7 28. Kc3 Bf5 29. Bd4 Rff7 30. Kd2 a6 31. Re3 Bg6 32. Rc1 {[#] Threatens to win with Rxe7.} Rxe3 33. fxe3 Be4 {Accuracy: White = 44%, Black = 55%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.20"]
[Round "7.4"]
[White "Bobadilla Viera, Jorge Samuel"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2318"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,25,25,22,28,30,33,26,58,58,58,51,54,52,57,32,64,36,62,41,38,21,45,29,45,23,62,12,9,-15,-26,-20,-13,-33,-18,-6,-8,-13,0,-51,-38,-52,-39,-35,-30,-26,-14,-14,-16,-16,-16,-16,-16,-16,-16,-11,0,0,0,0,0,0,0,0,0,0]} 1. c4 f5 2. Nf3 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. d4 c6 8. Qb3 Na6 9. Rd1 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} (9. Re1 Kh8 10. e4 e5 11. exf5 exd4 12. Nxd4 Nc5 13. Qd1 gxf5 14. Bf4 Nce4 15. Rc1 d5 16. Nxe4 Nxe4 {1-0 (35) Mamedyarov,S (2817)-Anton Guijarro,D (2642) St Petersburg 2018}) 9... Nc7 10. d5 c5 11. Qc2 {White is slightly better.} a6 12. a4 Rb8 13. a5 b5 14. axb6 $1 Rxb6 15. b3 Bd7 $146 ({Predecessor:} 15... e5 16. dxe6 Nxe6 {1-0 (37) Bazan,O-Mercuri,L Leipzig 1960}) 16. Bb2 Qb8 17. Ra3 f4 18. Ng5 fxg3 19. hxg3 Ng4 20. Nce4 Ne8 21. Ne6 (21. Rda1 {seems wilder.} h6 22. Nf3 Bxb2 23. Qxb2 Nc7 24. Nh2) 21... Bxe6 $1 22. dxe6 Bxb2 23. Qxb2 Nef6 24. Nxf6+ Rxf6 25. Bf3 $132 {[%mdl 2048] White is fighting back} Ne5 26. Bd5 Qf8 27. f4 ({White should try} 27. f3 $1 $11) 27... Qh6 $15 {White must now prevent ...Ng4.} 28. e3 ({Don't blunder} 28. fxe5 $2 Qe3+ 29. Kh1 Rf2 $19) 28... Ng4 {Strongly threatening ...Qh3.} 29. Re1 Rf8 30. Qe2 Qh3 31. Qg2 {The position is equal.} Qxg2+ 32. Kxg2 Rfb8 33. Kf3 h5 34. Be4 Kg7 35. Bc2 Rf8 36. Rea1 Ra8 37. Be4 Rf8 38. Bc2 Ra8 39. Be4 Rab8 40. Bc2 {Accuracy: White = 76%, Black = 62%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.21"]
[Round "8.1"]
[White "Solozhenkin, Evgeniy"]
[Black "Zeng, Chongsheng"]
[Result "1/2-1/2"]
[ECO "D72"]
[WhiteElo "2423"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,119,15,7,15,0,4,13,27,20,42,13,32,40,54,37,33,21,62,67,71,60,99,56,138,143,247,216,345,344,345,276,264,278,283,266,277,267,265,265,252,243,265,262,247,187,184,180,159,147,174,151,154,172,148,161,159,157,166,154,149,139,167,152,207,210,228,206,204,40,18,37,39,18,109,125,110,0,2,0,0,-20,-17,-19,-44,-66,-52,-80,-52,-48,-41,-39,-33,-41,0,-30,0,0,0,0,112,104]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 e6 9. Nbc3 exd5 10. exd5 O-O 11. O-O Bf5 {D72: Fianchetto Grünfeld: 5 cxd5 Nxd5 6 e4 Nb6 (without Nf3)} 12. Be3 (12. h3 h5 13. h4 Re8 14. d6 Qd7 15. a4 Na6 16. Bg5 Nb4 17. a5 Nc4 18. a6 bxa6 19. Bxa8 Rxa8 {½-½ (31) Wang,H (2722)-Li,C (2619) Danzhou 2010}) 12... Na6 13. b3 Qd7 {The position is equal.} 14. Rc1 Rfe8 15. Qd2 $146 ({Predecessor:} 15. Nf4 Rad8 16. d6 Nc8 17. Qd5 Nxd6 18. Bxc5 Nxc5 19. Qxc5 {½-½ (34) Korbal,A (2156)-Schmidt,W (2273) Police 2017}) 15... Bh3 16. Bxh3 Qxh3 17. Rfd1 Rad8 18. d6 Qf5 19. Nf4 Rd7 20. Nb5 $1 Nc8 21. Nd5 b6 ({Better is} 21... Bd4 $14) 22. Bf4 $16 g5 (22... h5 $16 {was necessary.} 23. Qc2 Qxc2 24. Rxc2 Red8) 23. Re1 Re6 (23... Rf8 $142) 24. Bxg5 $18 Be5 25. Bf4 Nxd6 {And now ...Bxf4 would win.} 26. Rxe5 Rxe5 27. Bxe5 Qxe5 28. Re1 {[%cal Bc1e1,Be1e4,Be4g4][%mdl 32]} Ne4 {[#]} 29. Rxe4 $1 {[%mdl 512]} Qxd5 (29... Qxe4 30. Nf6+) 30. Rg4+ Kf8 31. Qh6+ {[%mdl 64] Double Attack} Ke7 {Threatens to win with ...Qd1+.} 32. Nc3 Qd3 33. Re4+ Kd8 34. Qf8+ Kc7 35. Re3 Qg6 36. Qa8 {[%cal Rc3b5]} Qc6 37. Qxa7+ Qb7 38. Qxb7+ Kxb7 $16 {[%mdl 4096] Endgame KRN-KRN} 39. Re5 Nb4 40. Rf5 Ka6 41. Kg2 Nd3 (41... Rd3 $16) 42. h4 $18 b5 43. h5 Ka5 44. a3 $2 ({White should play} 44. Nd5 $18) 44... b4 $14 45. axb4+ Kxb4 46. Ne4 Rc7 {[#]} (46... Re7 $1 $11 47. Nf6 Kxb3) 47. Rd5 $1 $16 {[%cal Rd5d3]} Nc1 48. h6 (48. Nf6 $16 Nxb3 49. Rd8 (49. Nxh7 c4 $11)) 48... Nxb3 $11 49. Nf6 c4 50. Rh5 {aiming for Nd5+.} ({Of course not} 50. Nxh7 c3 $17) 50... Rc8 51. Nd5+ ({But not} 51. Nxh7 $2 c3 $19) 51... Ka3 {Hoping for ...Rc5.} 52. Rf5 Rc5 {Strongly threatening ...c3.} 53. g4 $1 Nd4 54. Re5 Ne6 (54... c3 55. Re3 $17) 55. Re3+ Kb2 56. Nc3 Ra5 57. Kg3 Nc5 58. Nd5 Nd3 59. Nf6 Re5 (59... Ra3 $11 {remains equal.} 60. f3 Kb1) 60. Nxh7 {Accuracy: White = 67%, Black = 53%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.21"]
[Round "8.2"]
[White "Mu, Ke"]
[Black "Sosa, Tomas"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2404"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,108,8,4,9,5,0,10,0,0,-15,-14,-18,-19,-27,-32,-29,-18,-79,-58,-58,-62,-62,-53,-58,-63,-81,-44,-50,-25,-27,-35,-37,-37,-43,-24,-14,-13,-54,-54,-54,-54,-65,-45,-63,-46,-60,-26,-120,-105,-104,-73,-75,-78,-122,-81,-107,-111,-137,-137,-157,-152,-211,-222,-216,-209,-222,-222,-210,-214,-218,-213,-289,-296,-279,-260,-260,-265,-216,-194,-187,-191,-187,-179,-174,-179,-165,-165,-177,-162,-321,-367,-348,-278,-345,-329,-29980,-29981,-29980,-29979]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 a6 6. a4 Bb4 7. Bxc4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} O-O 8. O-O b6 9. Ne5 {The position is equal.} Bb7 10. Be2 Nbd7 11. Nd3 $146 ({Predecessor:} 11. Nc4 b5 12. Na2 bxc4 13. Nxb4 a5 14. Nc2 {½-½ (27) Grachev,B (2653)-Le,Q (2647) Moscow 2010}) 11... Bd6 12. Bf3 Bxf3 13. Qxf3 c5 14. dxc5 (14. Bd2 $11 {remains equal.}) 14... Nxc5 (14... bxc5 {feels hotter.} 15. Rd1 c4 16. Ne1 Qc7 17. g3 Rab8) 15. Nxc5 bxc5 16. a5 Qc7 17. g3 Rab8 18. Ra2 Be5 19. Bd2 Nd5 20. Nxd5 exd5 21. Rc1 Qd6 22. Bc3 d4 23. exd4 cxd4 24. Bd2 Qe6 25. Ra3 Rxb2 26. Rc6 Qd7 $36 {[%mdl 2048] Black is pushing.} ({Wrong is} 26... Rxd2 $2 27. Rxe6 fxe6 28. Qe4 $18) 27. Rd3 $1 Qb7 28. Kg2 Rc8 29. Rc1 (29. Rxc8+ $11 {keeps the balance.} Qxc8 30. Bf4) 29... Rxc1 30. Bxc1 Rb1 31. Qxb7 Rxb7 $17 {[%mdl 4096] Endgame KRB-KRB} 32. Kf3 h5 33. h4 Rb5 34. Bd2 g6 35. Ra3 Kf8 $1 36. Ra4 (36. Bf4 $17) 36... Ke7 $19 37. Rc4 Kd6 38. Rc8 {[#]} Rb3+ $1 39. Ke2 Kd5 40. Re8 f6 41. f4 Bd6 ({Inferior is} 41... Rxg3 42. fxe5 fxe5 43. Bg5 $11) 42. Rd8 Ke6 ({Weaker is} 42... Rxg3 43. Kf2 $17) 43. Ra8 Rxg3 44. Rxa6 {Black must now prevent Bb4.} Rg2+ 45. Kd3 Kd5 46. Rb6 Rg3+ 47. Kc2 {intending a6.} Bc5 48. Rxf6 {[#]} Kc4 $1 49. Re6 Rb3 {...d3+ is the strong threat.} 50. a6 $2 (50. Kd1) 50... d3+ 51. Kd1 Rb1+ 52. Bc1 Ra1 53. Rxg6 $2 (53. Re8 $19) 53... Be3 {[%csl Ge3][%cal Ra1c1]} 54. Rc6+ Kb5 {Accuracy: White = 43%, Black = 90%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.21"]
[Round "8.3"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2457"]
[BlackElo "2482"]
[Annotator "ChessBase"]
[PlyCount "32"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:26]} c5 {[%emt 0:00:00]} 2. Ne2 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:21]} 5. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:22]} 6. Ndb5 {[%emt 0:00:06]} d6 {[%emt 0:00:09]} 7. Bg5 {[%emt 0:00:07]} a6 {[%emt 0:00:18]} 8. Na3 {[%emt 0:00:08]} b5 {[%emt 0:00:20]} 9. Nd5 {[%emt 0:01:22]} Qa5+ {[%emt 0:04:15]} 10. Bd2 {[%emt 0:00:24]} Qd8 {[%emt 0:00:08]} 11. Bg5 {[%emt 0:05:19]} Qa5+ {[%emt 0:03:57]} 12. Bd2 {[%emt 0:00:07]} Qd8 {[%emt 0:00:14]} 13. Bd3 {[%emt 1:26:01]} Nxd5 14. exd5 Ne7 15. c4 Bb7 {[%emt 1:27:17]} 16. O-O {[%emt 0:01:30]} Nc6 {[%emt 0:00:30]} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.21"]
[Round "8.4"]
[White "Laurent, Julien G."]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2303"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,-3,-3,0,-11,0,-23,-10,-10,-8,-10,0,-29,-18,-64,-60,-52,-52,-42,-48,-47,-1,-39,-41,-78,-64,-121,-114,-304,-293,-260,-211,-357,-357,-356,-317,-980,-973,-29991,-29992,-29998,-29999]} 1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. Nc3 c6 7. d3 Nh6 {A09: Réti Opening: 1 Nf3 d5 2 c4} 8. Be3 (8. Be2 g6 9. h3 Bg7 10. g4 f5 11. Be3 Qd6 12. Qd2 Nf7 13. O-O-O O-O 14. f4 b5 15. d4 bxc4 16. Bxc4 {0-1 (28) Anand,V (2793)-Kramnik,V (2769) London 2014}) 8... Qd8 9. d4 Nf5 {Black has an edge.} 10. Be2 Nxe3 $146 ({Predecessor:} 10... g6 11. Qd2 Bg7 12. Rd1 O-O 13. O-O Qa5 14. g4 Nxe3 15. Qxe3 {0-1 (29) Zavyalov,V (2370)-Goganov,A (2620) Vladivostok 2016}) 11. fxe3 g6 12. O-O Bh6 13. Qd3 O-O 14. Kh1 e5 $1 15. Rad1 exd4 16. exd4 Re8 17. Qf3 Bf5 18. g4 {[#]} Bc2 $1 {[%cal Rc2d1]} 19. Qxf7+ Kh8 20. Qxb7 $2 (20. Rde1 $17 {might work better.}) 20... Rb8 $19 ({Much less strong is} 20... Bxd1 21. Bxd1 (21. Rf7 $2 Kg8 $19) 21... Rb8 22. Qxc6 $19) 21. Qxc6 Bxd1 22. Rxd1 (22. Bxd1 {is the only way for White.} Rxb2 23. c5) 22... Rxb2 23. Bf1 Rf8 {( -> ...Rxh2+!)} 24. Ne4 $2 (24. Ne2) 24... Qh4 {[%csl Gb2][%cal Rh4h2][%mdl 64] Double Attack} 25. Qd6 Qxg4 {[%mdl 64] Double Attack} 26. Re1 {[#]} Rxf1+ $1 {[%mdl 576] Remove Defender. Accuracy: White = 18%, Black = 92%.} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.21"]
[Round "8.5"]
[White "Martinez Duany, Lelys Stanley"]
[Black "Ni, Shiqun"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2547"]
[BlackElo "2427"]
[Annotator "RC"]
[PlyCount "122"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:01:34]} Nf6 {[%emt 0:03:24]} 2. Nc3 {[%emt 0:00:57]} e5 {[%emt 0:00:06]} 3. g3 {[%emt 0:00:30]} Bb4 {[%emt 0:00:03]} 4. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:32]} 5. e4 {[%emt 0:00:08]} Bxc3 {[%emt 0:00:47]} 6. dxc3 {[%emt 0:02:13]} d6 {[%emt 0:01:43]} 7. Qe2 {[%emt 0:01:30]} Be6 {[%emt 0:01:31]} 8. Nf3 {[%emt 0:00:40]} Nc6 {[%emt 0:00:32]} 9. Nd2 {[%emt 0:02:41]} Nd7 {[%emt 0:11:37]} 10. O-O {[%emt 0:06:25]} Qg5 {[%emt 0:02:50]} 11. f4 {[%emt 0:09:31]} exf4 {[%emt 0:00:28]} 12. gxf4 {[%emt 0:00:07]} Qg4 {[%emt 0:00:04]} 13. Qxg4 {[%emt 0:15:17]} Bxg4 {[%emt 0:00:03]} 14. h3 {[%emt 0:00:11]} Bh5 {[%emt 0:00:15]} 15. Re1 {[%emt 0:01:24]} Rae8 {[%emt 0:05:09]} 16. Nf1 {[%emt 0:01:52]} f5 {[%emt 0:09:42]} 17. Ng3 {[%emt 0:00:08]} Bg6 {[%emt 0:00:03]} 18. Bd2 {[%emt 0:00:15]} fxe4 {[%emt 0:00:33]} 19. Nxe4 {[%emt 0:00:09]} h6 {[%emt 0:04:23]} 20. b3 {[%emt 0:01:50]} a5 {[%emt 0:05:31]} 21. Re3 {[%emt 0:12:47]} a4 {[%emt 0:07:59]} 22. Ng3 {[%emt 0:11:43]} Nc5 {[%emt 0:11:52]} 23. b4 {[%emt 0:02:42]} Rxe3 {[%emt 0:04:11]} 24. Bxe3 {[%emt 0:00:06]} Nd3 {[%emt 0:01:45]} 25. f5 {[%emt 0:06:29]} Bf7 {[%emt 0:00:02]} 26. f6 {[%emt 0:03:11]} Bxc4 {[%emt 0:00:46]} 27. fxg7 {[%emt 0:00:13]} Kxg7 {[%emt 0:00:06]} 28. a3 {[%emt 0:00:44]} d5 {[%emt 0:07:44]} 29. Kh2 {[%emt 0:02:04]} Kh7 {[%emt 0:02:20]} 30. Rg1 {[%emt 0:03:00]} Nf4 {[%emt 0:00:22]} 31. Bh1 {[%emt 0:01:29]} b6 {[%emt 0:03:13]} 32. Ne4 {[%emt 0:03:43]} Bd3 {[%emt 0:04:53]} 33. Nf2 {[%emt 0:01:09]} Bg6 {[%emt 0:02:41]} 34. Rg4 {[%emt 0:00:16]} Ne2 {[%emt 0:01:43]} 35. Bxd5 {[%emt 0:01:51]} Ne5 {[%emt 0:00:02]} 36. Rh4 {[%emt 0:00:18]} h5 {[%emt 0:05:03]} 37. Be4 {[%emt 0:02:12]} Nf3+ {[%emt 0:00:18]} 38. Bxf3 {[%emt 0:01:04]} Rxf3 {[%emt 0:00:01]} 39. Nd1 {[%emt 0:01:14]} Bc2 {[%emt 0:04:24]} 40. Kg2 {[%emt 0:00:09]} Rg3+ {[%emt 0:00:45]} 41. Kf2 {[%emt 0:31:21]} Bxd1 {[%emt 0:05:50]} 42. Rxh5+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:12]} 43. Rh8 {[%emt 0:00:00]} Kf5 {[%emt 0:00:17]} 44. Rf8+ {[%emt 0:00:00]} Ke4 {[%emt 0:03:10]} 45. Re8+ {[%emt 0:00:00]} Kf5 {[%emt 0:00:04]} 46. Rf8+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:11]} 47. Rd8 {[%emt 0:00:00]} Rxh3 {[%emt 0:00:07]} 48. Rxd1 {[%emt 0:00:00]} Nxc3 {[%emt 0:00:04]} 49. Rd3 {[%emt 0:00:00]} Nd5 {[%emt 0:00:49]} 50. Ke2 {[%emt 0:00:00]} Rxe3+ {[%emt 0:03:15]} 51. Rxe3+ {[%emt 0:00:00]} Nxe3 {[%emt 0:00:02]} 52. Kxe3 {[%emt 0:00:00]} Kd5 {[%emt 0:00:24]} 53. Kd3 {[%emt 0:00:00]} b5 {[%emt 0:00:36]} 54. Kc3 {[%emt 0:00:00]} Ke4 {[%emt 0:00:02]} 55. Kc2 {[%emt 0:00:00]} Kd4 {[%emt 0:00:05]} 56. Kd2 {[%emt 0:00:00]} Kc4 {[%emt 0:00:05]} 57. Kc2 {[%emt 0:00:00]} c6 {[%emt 0:00:02]} 58. Kd2 {[%emt 0:00:00]} Kb3 {[%emt 0:00:03]} 59. Kd3 {[%emt 0:00:00]} Kxa3 {[%emt 0:00:09]} 60. Kc3 {[%emt 0:00:00]} Ka2 {[%emt 0:00:07]} 61. Kc2 {[%emt 0:00:00]} a3 {[%emt 0:00:10]} 0-1

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.22"]
[Round "9.1"]
[White "Sosa, Tomas"]
[Black "Solozhenkin, Evgeniy"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2502"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,69,50,45,18,20,16,9,9,12,15,15,8,20,23,36,28,48,9,6,17,28,26,42,16,44,12,7,0,0,0,0,0,0,0,0,-31,0,-66,-18,-100,-94,-83,0,-26,0,-81,0,-41,0,-75,0,-18,184,167]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. a3 {B12: Caro-Kann: Advance Variation} Nc6 (6... Ne7 7. Bd3 Ng6 8. O-O O-O 9. Nbd2 Nc6 10. b4 Bb6 11. Bxg6 fxg6 12. Nb3 Bd7 13. Re1 {1-0 (29) Anand,V (2773)-Mamedyarov,S (2817) Wijk aan Zee 2019}) 7. b4 Bb6 8. Bd3 f6 9. Bb2 fxe5 {LiveBook: 13 Games} 10. b5 Nd4 11. Nxd4 exd4 12. Qh5+ Kf8 13. Nd2 $146 Nf6 14. Qe2 Qc7 15. Nf3 $1 Ba5+ 16. Kf1 Bc3 17. Rb1 Bxb2 18. Rxb2 Qc3 19. Rb1 Qxa3 20. Qe5 Bd7 21. Nxd4 Kf7 {[#]} 22. g4 $1 {[%mdl 512]} Rhf8 (22... Nxg4 23. Qh5+) 23. Kg2 Kg8 $36 {[%mdl 2048] Black is more active.} 24. f3 Rae8 25. h4 Bc8 26. Rbe1 Qc5 27. Nb3 (27. Re3 $11) 27... Qb6 {Hoping for ...Nxg4!} 28. Re2 (28. Re3 $11) 28... Nd7 $1 $17 {[%cal Rd7e5]} 29. Qh5 Nf6 (29... g6 $17 30. Qg5 e5) 30. Qe5 $1 $11 Nd7 (30... h6 $11) 31. Qh5 $1 $17 Nf6 32. Qe5 $1 Nd7 33. Qh5 $1 {[#]} Nf6 (33... g6 $1 $17 {[%cal Rg6h5]} 34. Qg5 e5) 34. Qe5 $1 $11 g6 $2 {[#]} (34... Rf7 $11) 35. h5 $1 {Precision: White = 60%, Black = 49%.} 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.22"]
[Round "9.2"]
[White "Van den Doel, Erik"]
[Black "Delorme, Axel"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2611"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,49,19,12,16,8,11,8,16,9,21,0,0,0,47,36,123,77,82,49,35,47,217,211,214,220,469,469]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. dxc5 dxc5 13. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3c4,Bc4a5][%mdl 32]} Re8 {C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7} 14. Qe2 Bb7 15. Nf1 Nc4 {The position is equal.} 16. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Nd6 17. c4 {[#]} f6 $146 ({Predecessor:} 17... Nf8 18. Bb2 f6 19. cxb5 axb5 20. a4 Ne6 21. axb5 Nf4 {0-1 (44) Kanmazalp,O (2468)-Naroditsky,D (2622) Benasque 2015}) 18. Ne3 bxc4 19. Nxc4 Nb8 ({Black should try} 19... Nf8 $14) 20. Be3 Nb5 {[#]} 21. b4 $1 Nc3 22. Qf1 $36 {[%mdl 2048] Black must now prevent Ncxe5! White is pushing.} Nd7 $2 (22... cxb4 $14 23. Nb6 Kh8) 23. Na5 $18 cxb4 {[#]} 24. Qc4+ $1 ({And not} 24. Nxb7 Qc7 $11) 24... Bd5 $2 (24... Kh8 25. Nxb7 Qc8) 25. exd5 {Accuracy: White = 70%, Black = 36%.} 1-0

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.22"]
[Round "9.3"]
[White "Rios, Cristhian Camilo"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2482"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,40,23,24,0,0,0,25,20,13,-33,-31,-23,-26,-68,-18,-29,-19,-25,-16,-9,-4,-5,-10,-12,0]} 1. c4 f5 2. Nc3 Nf6 3. d4 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O c6 8. b3 Na6 9. Bb2 Qc7 10. Rc1 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} e5 11. Nb5 Qe7 12. dxe5 {White has an edge.} dxe5 {[%cal Bd6e5,Be5e4][%mdl 32] [#] White must now prevent ...e4.} 13. Qd6 {[#]} (13. Ba3 $5 {[%cal Ra3e7]} c5 14. Qd6 Qxd6 15. Nxd6 $14) 13... Qe8 $146 ({Predecessor:} 13... Qxd6 14. Nxd6 e4 15. Nd4 Ne8 16. Nxc8 Rxc8 17. Ba1 Nec7 {½-½ (34) Huzman,A (2557)-Cheparinov,I (2689) Caleta 2017}) 14. Nc3 e4 15. Nd4 Ng4 {Hoping for ...Be5.} (15... Nh5 $5 {[%cal Rg7e5]} 16. Rcd1 Rf6 $15) 16. Nc2 Be6 17. Rcd1 Rd8 18. Qxd8 {The position is equal.} Qxd8 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 1/2-1/2

[Event "18th Rochefort Open 2019"]
[Site "Rochefort"]
[Date "2019.02.22"]
[Round "9.4"]
[White "Shirazi, Kamran"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2309"]
[BlackElo "2457"]
[Annotator "ChessBase"]
[PlyCount "229"]
[EventDate "2019.02.16"]
[EventType "swiss"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:10]} e5 {[%emt 0:02:10]} 2. Nf3 {[%emt 0:03:56]} Nc6 {[%emt 0:08:29]} 3. Bb5 {[%emt 0:00:38]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:05]} d6 {[%emt 0:00:06]} 5. d4 {[%emt 0:05:11]} b5 {[%emt 0:00:07]} 6. Bb3 {[%emt 0:00:07]} Nxd4 {[%emt 0:00:05]} 7. Nxd4 {[%emt 0:00:22]} exd4 {[%emt 0:00:11]} 8. O-O {[%emt 0:04:57]} Nf6 {[%emt 0:02:24]} 9. f4 {[%emt 0:01:57]} c5 {[%emt 0:03:23]} 10. e5 {[%emt 0:00:19]} dxe5 {[%emt 0:08:44]} 11. fxe5 {[%emt 0:00:11]} Nd5 {[%emt 0:00:04]} 12. Qf3 {[%emt 0:03:47]} Be6 {[%emt 0:00:42]} 13. c4 {[%emt 0:01:00]} dxc3 {[%emt 0:04:46]} 14. Nxc3 {[%emt 0:02:27]} c4 {[%emt 0:00:07]} 15. Bc2 {[%emt 0:00:07]} Nxc3 {[%emt 0:00:24]} 16. bxc3 {[%emt 0:02:02]} Bc5+ {[%emt 0:00:45]} 17. Kh1 {[%emt 0:00:01]} O-O {[%emt 0:00:38]} 18. a4 {[%emt 0:07:31]} bxa4 {[%emt 0:12:58]} 19. Qe4 {[%emt 0:02:05]} g6 {[%emt 0:01:07]} 20. Rxa4 {[%emt 0:05:49]} Ra7 {[%emt 0:02:41]} 21. Bh6 {[%emt 0:05:12]} Re8 {[%emt 0:00:54]} 22. Qf4 {[%emt 0:03:32]} Be7 {[%emt 0:13:19]} 23. h3 {[%emt 0:17:05]} Qb6 {[%emt 0:01:40]} 24. Qf3 {[%emt 0:07:36]} Qc7 {[%emt 0:01:36]} 25. Qf4 {[%emt 0:02:52]} Rb8 {[%emt 0:02:39]} 26. Rfa1 {[%emt 0:04:22]} a5 {[%emt 0:00:46]} 27. Bd1 {[%emt 0:00:17]} Rb2 {[%emt 0:07:36]} 28. Bg4 {[%emt 0:01:46]} Qc6 {[%emt 0:03:42]} 29. Bf3 {[%emt 0:01:05]} Qc7 {[%emt 0:06:09]} 30. Bg4 {[%emt 0:00:15]} Qb7 {[%emt 0:07:22]} 31. Bf3 {[%emt 0:00:09]} Qb5 {[%emt 0:00:03]} 32. Qe4 {[%emt 0:03:00]} Bd8 {[%emt 0:00:03]} 33. Rd1 {[%emt 0:02:25]} Rd7 {[%emt 0:02:03]} 34. Raa1 {[%emt 0:00:42]} Rd3 {[%emt 0:01:18]} 35. Qa8 {[%emt 0:00:32]} Qb8 {[%emt 0:01:32]} 36. Qc6 {[%emt 0:00:15]} Qb5 {[%emt 0:00:17]} 37. Qa8 {[%emt 0:00:26]} Qb8 {[%emt 0:05:55]} 38. Qc6 {[%emt 0:00:12]} Bc7 {[%emt 0:00:44]} 39. Be4 {[%emt 0:01:57]} Rxd1+ {[%emt 0:00:42]} 40. Rxd1 {[%emt 0:00:04]} Rb6 {[%emt 0:00:35]} 41. Qc5 {[%emt 0:30:18]} Bf5 {[%emt 0:12:11]} 42. Qd4 {[%emt 0:00:00]} Re6 {[%emt 0:01:54]} 43. Bd5 {[%emt 0:00:00]} Bxe5 {[%emt 0:01:47]} 44. Qxc4 {[%emt 0:00:00]} Re7 {[%emt 0:04:11]} 45. Re1 {[%emt 0:00:00]} Be6 {[%emt 0:04:07]} 46. Bxe6 {[%emt 0:01:52]} Rxe6 {[%emt 0:00:05]} 47. Qa2 {[%emt 0:02:29]} Qd8 {[%emt 0:00:58]} 48. Qa4 {[%emt 0:03:24]} Bxc3 {[%emt 0:02:36]} 49. Rxe6 {[%emt 0:00:10]} fxe6 {[%emt 0:00:04]} 50. Qb3 {[%emt 0:00:05]} Qc8 {[%emt 0:00:16]} 51. Qc2 {[%emt 0:02:34]} Qc4 {[%emt 0:00:03]} 52. Qc1 {[%emt 0:00:13]} Qd4 {[%emt 0:01:02]} 53. Qf1 {[%emt 0:00:36]} Qd8 {[%emt 0:00:33]} 54. Qb5 {[%emt 0:01:16]} Bg7 {[%emt 0:00:48]} 55. Bxg7 {[%emt 0:00:29]} Kxg7 {[%emt 0:00:07]} 56. Qe5+ {[%emt 0:00:06]} Kf7 {[%emt 0:00:15]} 57. Qf4+ {[%emt 0:00:38]} Ke8 {[%emt 0:00:35]} 58. Qa4+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:42]} 59. Qa3+ {[%emt 0:00:20]} Kg8 {[%emt 0:00:11]} 60. Qa4 {[%emt 0:00:10]} Kg7 {[%emt 0:01:18]} 61. Qa1+ {[%emt 0:00:09]} Kf7 {[%emt 0:00:34]} 62. Qe5 {[%emt 0:00:33]} Qb6 {[%emt 0:01:50]} 63. Qh8 {[%emt 0:01:41]} Qb1+ {[%emt 0:00:34]} 64. Kh2 {[%emt 0:00:01]} g5 {[%emt 0:00:04]} 65. Qd8 {[%emt 0:00:31]} Qf5 {[%emt 0:00:47]} 66. Qd7+ {[%emt 0:00:29]} Kg6 {[%emt 0:00:16]} 67. Qe8+ {[%emt 0:00:33]} Qf7 {[%emt 0:00:19]} 68. Qc6 {[%emt 0:00:03]} h5 {[%emt 0:01:11]} 69. Qc2+ {[%emt 0:01:50]} Qf5 {[%emt 0:00:40]} 70. Qc6 {[%emt 0:00:05]} h4 {[%emt 0:00:22]} 71. Qe8+ {[%emt 0:00:13]} Qf7 {[%emt 0:00:04]} 72. Qc6 {[%emt 0:00:31]} a4 {[%emt 0:00:23]} 73. Qc2+ {[%emt 0:02:15]} Qf5 {[%emt 0:00:04]} 74. Qc8 {[%emt 0:00:05]} Qf7 {[%emt 0:01:13]} 75. Qc2+ {[%emt 0:00:42]} Kh6 {[%emt 0:00:04]} 76. Qc3 {[%emt 0:00:08]} e5 {[%emt 0:00:49]} 77. Kh1 {[%emt 0:00:40]} Kh7 {[%emt 0:00:25]} 78. Kg1 {[%emt 0:01:22]} Qa7+ {[%emt 0:03:29]} 79. Kh1 {[%emt 0:00:44]} Qf2 {[%emt 0:00:28]} 80. Qc7+ {[%emt 0:01:24]} Kg6 {[%emt 0:00:07]} 81. Qc6+ {[%emt 0:00:31]} Qf6 {[%emt 0:00:11]} 82. Qa8 {[%emt 0:02:04]} Qf1+ {[%emt 0:02:27]} 83. Kh2 {[%emt 0:00:02]} Qf4+ {[%emt 0:00:05]} 84. Kh1 {[%emt 0:00:17]} Qc1+ {[%emt 0:00:06]} 85. Kh2 {[%emt 0:00:05]} a3 {[%emt 0:01:24]} 86. Qg8+ {[%emt 0:02:47]} Kf6 {[%emt 0:00:06]} 87. Qh8+ {[%emt 0:00:19]} Ke6 {[%emt 0:00:07]} 88. Qg8+ {[%emt 0:00:06]} Kd7 {[%emt 0:01:00]} 89. Qd5+ {[%emt 0:01:26]} Kc8 {[%emt 0:00:14]} 90. Qe6+ {[%emt 0:00:15]} Kb7 {[%emt 0:00:15]} 91. Qe7+ {[%emt 0:00:15]} Kb6 {[%emt 0:00:45]} 92. Qe6+ {[%emt 0:00:08]} Kb5 {[%emt 0:00:21]} 93. Qxe5+ {[%emt 0:00:04]} Qc5 {[%emt 0:00:04]} 94. Qe2+ {[%emt 0:00:19]} Qc4 {[%emt 0:00:25]} 95. Qe8+ {[%emt 0:00:46]} Kb4 {[%emt 0:00:17]} 96. Qe1+ {[%emt 0:00:14]} Qc3 {[%emt 0:00:55]} 97. Qb1+ {[%emt 0:00:07]} Kc5 {[%emt 0:01:54]} 98. Qf5+ {[%emt 0:00:25]} Kd6 {[%emt 0:00:44]} 99. Qf8+ {[%emt 0:00:44]} Kd5 {[%emt 0:00:12]} 100. Qf7+ {[%emt 0:00:04]} Ke4 {[%emt 0:00:14]} 101. Qg6+ {[%emt 0:00:23]} Kf4 {[%emt 0:00:10]} 102. Qf7+ {[%emt 0:00:36]} Ke3 {[%emt 0:01:13]} 103. Qe7+ {[%emt 0:00:29]} Kf2 {[%emt 0:00:09]} 104. Qf8+ {[%emt 0:00:35]} Ke2 {[%emt 0:00:23]} 105. Qe7+ {[%emt 0:01:26]} Qe3 {[%emt 0:00:11]} 106. Qf8 {[%emt 0:03:22]} Qc3 {[%emt 0:02:44]} 107. Qf3+ Kd2 108. Qf2+ {[%emt 0:01:00]} Kc1 {[%emt 0:01:00]} 109. Qf1+ {[%emt 0:00:30]} Kb2 {[%emt 0:00:30]} 110. Qe2+ {[%emt 0:00:30]} Qc2 {[%emt 0:00:30]} 111. Qb5+ {[%emt 0:00:30] Qc3 [%clk 0:00:00] Qf1 [%clk 0:00:00]} Kc1 112. Qe2 {[%emt 0:00:30]} Kb2 113. Qe5+ {[%emt 0:00:30] Qc2 Qb5+ [%clk 0:00:00] Ka1 [%clk 0:00:00] Qe5+ [%clk 0:00:00]} Kb3 {[%emt 0:01:30]} 114. Qe3+ {[%emt 0:00:30]} Qc3 {[%emt 0:00:30]} 115. Qe4 {[%emt 0:00:30]} 0-1

