[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.21"]
[Round "1"]
[White "Bruzon Batista, Lazaro"]
[Black "Guerrero Vargas, Andres Jesus"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2661"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,3,17,7,28,16,35,-12,7,10,56,45,56,52,58,58,54,57,54,56,70,70,85,70,84,66,64,63,78,62,83,0,0,0,0,-21,-28,-31,-52,-79,-23,-66,-86,-89,0,-8,0,-11,64,64,227,231,253,266,230,249,335,332,299,186,393,291,789,869,917,917,836,819,716,672,29986,29987]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e3 e5 5. d4 e4 6. Ne5 {A34: Symmetrical English: 2 Nc3, lines with ...d5} h5 7. a3 $146 ({Predecessor:} 7. Be2 Bd6 8. Nxc6 dxc6 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. Bd2 Ke7 12. Na4 Bd6 13. c5 {1-0 (46) Belous,V (2584)-Karjakin,S (2777) Moscow 2014}) 7... Qc7 8. f4 {White is slightly better.} d6 9. Nxc6 Qxc6 10. Be2 g6 11. b4 Bg7 12. Bb2 {Strongly threatening dxc5.} O-O 13. bxc5 dxc5 14. d5 Qb6 {[#] Hoping for ...Ng4.} 15. Rb1 Qd8 16. O-O Bf5 17. Ba1 b6 18. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Ne8 19. a5 Nd6 20. h3 (20. Nb5 $16) 20... Bd7 $11 21. Qd2 bxa5 22. Nd1 a4 23. Bxg7 Kxg7 24. Nc3 {[%cal Bd1c3,Bc3a4,Ba4c5,Bc5e4,Be4d6][%mdl 32]} Qh4 (24... Qf6 $17) 25. Ra1 Qg3 26. Nxa4 Bxh3 ({Black should play} 26... Bxa4 $17 27. Rxa4 a5) 27. Rf2 Rfc8 {[#]} 28. Nxc5 $1 {[%mdl 512]} Kh7 ({Black should try} 28... Kg8 $11 29. Qd4 Re8) (28... Rxc5 29. Qd4+) 29. Qd4 $14 Nf5 $2 (29... Bf5 $14) 30. Nxe4 $18 Qxf2+ 31. Kxf2 Nxd4 32. exd4 Bf5 33. Nd6 Rcb8 34. c5 {[%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32]} ({Weaker is} 34. Nxf7 a5 $16) 34... a5 $2 (34... Rb2 {might work better.}) 35. c6 Rb2 $2 (35... Rd8) 36. Nxf5 gxf5 37. d6 Rc2 38. c7 Rg8 39. Rxa5 f6 40. Rc5 {Precision: White = 67%, Black = 30%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.21"]
[Round "1"]
[White "Tiviakov, Sergei"]
[Black "Farley, Terry"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2591"]
[BlackElo "2253"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]

{[%evp 24,105,71,27,57,48,95,84,91,72,93,56,62,40,40,36,30,29,79,75,100,95,92,83,95,83,93,81,124,122,158,164,197,202,181,175,155,141,135,135,135,126,142,114,116,111,115,113,110,108,134,141,137,138,135,127,127,124,128,107,115,106,108,110,115,115,122,114,139,133,295,279,368,367,381,374,777,800,895,881,835,780,1061,1047]} 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 O-O 9. Bc4 Na5 10. Bb3 Nxb3 11. axb3 d5 {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines} (11... Bd7 12. O-O a6 13. Rfd1 Re8 14. Nde2 Rc8 15. Nf4 Bc6 16. Qf2 Nd7 17. Nd3 Qc7 18. Nb4 a5 19. Nxc6 bxc6 20. Ra2 Ra8 21. Rda1 Reb8 22. Qd2 {1-0 (22) Stephan,U (2579)-Serafim,J (2584) ICCF email 2007}) 12. e5 Ne8 13. f4 {LiveBook: 5 Games} Nc7 {White has an edge.} 14. O-O Bd7 15. Nf3 a6 $146 ({Predecessor:} 15... e6 16. Bxa7 Na6 17. Be3 Qc7 18. Na4 Bxa4 19. Rxa4 {0-1 (74) Sandu,M (2313)-Gachet,S (2271) France 2008}) 16. Bb6 e6 17. Bf2 Qe7 18. Bh4 Qc5+ 19. Kh1 Rfc8 20. Nd4 Nb5 21. Ncxb5 Bxb5 22. Rf3 Bd7 23. Bf6 Qf8 24. Qe1 Re8 25. Re3 Rac8 26. Qh4 Rc7 27. c3 ({Don't take} 27. Rh3 $6 h5 $16) 27... Bb5 28. Rh3 {[%csl Gh3][%cal Rh4h7] [#]} h6 29. Re1 Bd7 30. Bxg7 Qxg7 31. Qxh6 Qxh6 32. Rxh6 Kg7 33. Rh4 a5 34. Re3 b5 35. Reh3 b4 36. Kg1 Rec8 {[%cal Rb4c3]} 37. Rh7+ Kf8 {[%cal Rb4c3]} 38. Rh8+ Ke7 39. Rxc8 Rxc8 $16 {[%mdl 4096] Endgame KRB-KRN} 40. Kf2 Rb8 41. Re3 a4 42. bxa4 {aiming for b3.} bxc3 43. bxc3 ({Much weaker is} 43. Rxc3 $6 Rxb2+ 44. Kg3 Rb4 $11) 43... Bxa4 44. g4 Rb7 45. Kg3 Bd7 46. Kh4 Kf8 $2 {[#]} (46... Rb1 $16 {keeps fighting.} 47. Kg5 Rh1) 47. Kg5 $18 Rb2 48. Re2 Rb1 49. Ra2 Kg7 $2 (49... Rc1 50. Ra7 Ke8) 50. Ra7 {White is clearly winning.} Bc8 51. Rc7 Rb8 52. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Ra8 53. h5 {Precision: White = 75%, Black = 52%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.21"]
[Round "1"]
[White "Enkhtuul, Altan-Ulzii"]
[Black "Gajadin, Dewperkash"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2356"]
[BlackElo "2054"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,57,17,25,-20,1,-45,-52,-46,-8,-139,71,62,60,76,67,58,77,60,59,47,36,36,109,97,115,96,131,121,125,146,170,185,182,164,114,159,341,347,362,355,358,359,342,355,-13,337,492,483]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c4 cxd4 {LiveBook: 473 Games. A30: Symmetrical English: Double Fianchetto and Hedgehog} 7. Bf4 (7. Qxd4 d6 8. Nc3 a6 9. Rd1 Nbd7 10. b3 Be7 11. e4 Qc8 12. Qe3 O-O 13. Ba3 Nc5 14. Nd4 Qc7 15. h3 Rac8 16. Rac1 Qb8 17. g4 Qa8 18. Re1 g6 19. Bb2 {1-0 (56) Adly,A (2599)-Mchedlishvili,M (2601) Doha 2016}) 7... d6 8. Na3 e5 {Black is slightly better.} 9. Bg5 Be7 $146 ({Predecessor:} 9... h6 10. Bxf6 Qxf6 11. Re1 Qd8 12. e3 dxe3 13. Rxe3 Be7 14. Nxe5 dxe5 15. Qxd8+ Kxd8 16. Bxb7 Bxa3 17. bxa3 Nc6 18. Bxa8 {1-0 (18) Gomez Millan,A-Esteban Posadilla,R Madrid 2000}) 10. Qc2 (10. Bxf6 $1 $11 Bxf6 11. e3) 10... O-O $2 (10... Nbd7 $17 {keeps the pressure on. aiming for ...Be4.} 11. Bxf6 Nxf6 12. Qa4+ Kf8) 11. Bxf6 $1 $16 Bxf6 {[#]} 12. Ng5 $1 {[%mdl 512]} Bxg5 13. Bxb7 Nd7 14. Bxa8 Qxa8 15. Qf5 $36 {[%mdl 2048] White has the initiative.} Qd8 16. Nb5 {[%cal Ba3b5,Bb5a7,Ba7c6,Bc6b4][%mdl 32]} Nc5 (16... g6 $14 17. Qc2 Nf6) 17. Nxa7 g6 18. Qc2 f5 19. Nc6 Qc8 20. Nb4 $1 f4 {[#]} 21. Kg2 $1 e4 {[#] Black wants to play ...f3+.} 22. f3 $1 fxg3 23. hxg3 d3 $2 (23... Qf5 $16 {was called for.} 24. a3 Be3) 24. exd3 $18 exf3+ 25. Rxf3 Rxf3 26. Kxf3 Qh3 27. Qg2 Qf5+ 28. Ke2 h5 (28... Qe6+ {might work better.} 29. Kd1 Kg7) 29. Qd5+ {Precision: White = 70%, Black = 21%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "1"]
[White "Harper, Ryan"]
[Black "Lu, Shanglei"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2201"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,90,36,6,14,-11,12,-22,3,-57,-58,-56,-51,-67,-47,-47,-50,-64,-58,-32,-40,-43,-41,-19,-14,-35,45,20,55,20,23,18,31,11,39,0,0,0,0,-57,-45,-52,-54,-127,55,57,64,64,43,36,70,68,108,104,91,93,130,93,98,0,10,2,6,0,0,-8,0,-33,-8,-18,-18,-18,-18,-26,-37,-46,-50,-81,-117,-414,-389,-1090,-923]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nbd7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6... e6 7. g4 b5 8. Bg2 Bb7 9. g5 Nfd7 10. O-O Be7 11. f4 O-O 12. Qg4 Re8 13. Be3 Nc6 14. Rad1 {1-0 (51) Demchenko,A (2645)-Areshchenko,A (2652) Tbilisi 2017}) 7. Bg5 h6 8. Bh4 $146 ({Predecessor:} 8. Bxf6 Nxf6 9. Be2 e6 10. O-O b5 11. a3 Bb7 12. f3 Be7 13. Qd2 O-O 14. Rad1 Rc8 {0-1 (40) Nevolin,V (1715)-Danielyan,L (2106) Lazarevskoe 2014}) 8... e6 {The position is equal.} 9. Qe2 (9. Bg3 $11) 9... b5 $15 10. a3 Bb7 11. f4 Be7 12. O-O-O Rc8 13. Be1 O-O 14. g4 Rxc3 15. Bxc3 Nxe4 16. Ba5 $1 {[%cal Ra5d8]} Qa8 $1 {With the idea ...Ng3!} 17. Rg1 $1 {[%cal Bh1g1,Bg1g3,Bg3e3][%mdl 32]} Rc8 (17... e5 $15) 18. Bg2 $14 Bf6 19. Bh1 Ndc5 20. Nxc5 Nxc5 21. Bxb7 Qxb7 22. Rg3 Ne4 23. Re3 d5 24. h4 (24. Rh3 $11) 24... Bxh4 $15 25. Qh2 Qc6 {Hoping for ...Bf2.} 26. Bc3 {[#]} ({White should try} 26. Rf3 $15) 26... Be7 $2 {[#]} ({Black should play} 26... Nf2 $1 $17 27. Rd2 Nxg4) 27. g5 $1 $14 {[%cal Rg5h6][%mdl 512]} Nxg5 {And now ...Bd6 would win.} (27... hxg5 28. Rh3) 28. Rg3 $1 {Strongly threatening Be5.} Bd6 29. fxg5 Qc7 $1 30. Rdg1 $1 Bxg3 31. Qxg3 Qxg3 32. Rxg3 {[%mdl 4096] Endgame gxh6 is the strong threat. KRB-KR} h5 33. g6 {Threatens to win with gxf7+.} f6 34. Rh3 (34. Re3 $16) 34... Rc4 $1 $11 35. Rxh5 Rg4 36. b3 Rxg6 37. Rh4 e5 38. a4 d4 39. Bb4 Rg1+ 40. Kd2 g5 {[%cal Bg7g5,Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 41. Rh2 bxa4 42. bxa4 g4 43. Kd3 Kf7 {[%mdl 1024] Black has strong compensation.} 44. c3 $2 {[%mdl 8192]} (44. Rh7+ $17 {was called for.} Kg6 45. Ra7) 44... g3 $19 45. Rh3 $2 (45. Rc2 Rd1+ 46. Kc4) 45... g2 {Precision: White = 35%, Black = 58%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "1"]
[White "Cupid, Kevin"]
[Black "Gu, Xiaobing"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2163"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,70,35,5,54,22,62,25,37,-1,14,-22,22,0,2,0,0,0,0,0,0,-20,27,30,54,55,40,27,27,36,65,27,17,17,12,0,0,-42,-8,-165,-42,-39,-37,-37,-35,-35,-37,-35,-40,-39,-29,-143,-133,-1119,-1092,-1102,-1083]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 h6 6. Bh4 O-O 7. e3 c6 8. Be2 Nbd7 9. O-O Re8 {E61: King's Indian: Early deviations for White, including Smyslov System} (9... g5 $5 {[%cal Rg5h4]} 10. Bg3 Nh5 $14) (9... g5 10. Bg3 Nh5 11. Nd2 Nxg3 12. hxg3 e6 13. Nde4 Qe7 14. g4 f5 15. Ng3 f4 16. Nh5 Nf6 17. Qc2 Nxh5 18. gxh5 e5 19. dxe5 Qxe5 20. exf4 gxf4 {0-1 (40) Pedersen,N (2403)-Hoi,C (2377) Denmark 2016}) 10. Rc1 Qb6 11. Na4 $146 ({Predecessor:} 11. b3 e5 12. Na4 Qa5 13. dxe5 dxe5 14. Qc2 e4 15. Nd2 Qf5 16. Nc3 Nc5 {0-1 (37) Prendes Garcia Barrosa,M-Rodriguez Rozada,D Norena 2001}) 11... Qc7 {White has an edge.} 12. c5 dxc5 13. dxc5 e5 14. Qc2 Nf8 15. Nd2 Bf5 16. Qb3 Be6 17. Bc4 g5 18. Bxe6 Rxe6 19. Bg3 Nh5 20. Rfd1 f5 {With the idea ...f4.} 21. f3 Nxg3 22. hxg3 Kh8 23. e4 f4 24. Nc4 fxg3 25. Nd6 Rf6 26. Rd2 Ne6 27. Rcd1 $2 {[#]} (27. Qxb7 $11 Qxb7 28. Nxb7) 27... Nd4 (27... b5 $1 $19 28. cxb6 axb6) 28. Qxb7 $15 Qxb7 29. Nxb7 h5 {...g4 is the strong threat.} 30. Nd6 g4 31. fxg4 Bh6 $36 {[%mdl 2048] [#] Hoping for ...Be3+. Black has the initiative.} 32. Rd3 Rg8 33. Nf5 (33. gxh5 Ne2+ 34. Kh1 Rg5 $19) (33. Nc3 $1 $11) 33... Rxg4 $17 34. Rxd4 $4 {[%mdl 8192]} (34. b3 $17) 34... exd4 $19 35. Nxh6 Rxe4 {Precision: White = 22%, Black = 50%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.21"]
[Round "1"]
[White "Sanches, Casanova Romario"]
[Black "Zavarce, Oscar Enrique"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2103"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,72,9,-6,23,29,30,34,38,16,19,24,44,37,70,57,91,51,77,69,74,-94,92,-18,-20,-10,-22,-14,0,-14,0,6,54,22,22,0,33,-9,44,26,40,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. Nc3 b6 3. e4 Bb7 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nc6 {A34: Symmetrical English: 2 Nc3, lines with ...d5} 7. O-O {LiveBook: 22 Games} (7. d3 a6 8. O-O e6 9. Be3 Nd4 10. Qd2 Ne7 11. Bh6 O-O 12. Bxg7 Kxg7 13. b4 Nec6 14. Rab1 {0-1 (44) Guramishvili,S (2363)-Ramirez,A (2555) Reykjavik 2017}) 7... Nd4 8. d3 d6 {White has an edge.} 9. Nxd4 cxd4 10. Qa4+ $146 ({Predecessor:} 10. Nd5 e6 11. Qa4+ {0-1 (35) Erofeev,A (2131)-Moskalenko,A (2300) Dagomys 2004}) 10... Qd7 11. Qxd7+ Kxd7 12. Ne2 Kc7 13. b4 a5 14. Bb2 e5 15. f4 {aiming for fxe5.} Nh6 {[#]} 16. Bc1 $2 (16. c5 $1 $16 {[%mdl 512] keeps the pressure on.}) 16... Rhf8 $2 {[#]} (16... axb4 $17 17. Bd2 Ra3) 17. Bd2 (17. c5 $1 $16 {[%mdl 512]}) 17... axb4 $1 $11 18. fxe5 dxe5 19. Bxb4 Rfe8 {[%cal Bf8e8,Be8e7,Be7f7][%mdl 32]} 20. a4 Bf8 21. Bd2 Re7 22. a5 bxa5 23. Bxa5+ Kb8 24. Rfb1 Kc8 (24... Ng4 $11) 25. Bh3+ $14 f5 26. Rf1 Rf7 {The position is equal.} 27. Bd2 Rxa1 28. Rxa1 Ng4 29. Bxg4 fxg4 30. Rf1 Rxf1+ 31. Kxf1 $11 {[%mdl 4096] Endgame KBB-KBN} Be7 32. Nc1 Bc6 33. Ke2 h5 34. Na2 Kd7 35. Nb4 Bxb4 36. Bxb4 Ke6 {Precision: White = 49%, Black = 38%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.21"]
[Round "1"]
[White "Hanoeman, Suradj"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2048"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]

{[%evp 11,44,-22,-6,-10,-4,-2,-6,-6,25,0,27,13,6,-250,-247,-279,-282,-286,-276,-409,-428,-458,-465,-452,-462,-459,-396,-413,-412,-413,-399,-496,-467,-611,-605]} 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nc3 Be7 5. Bxf6 Bxf6 6. e4 a6 {LiveBook: 5 Games} 7. Bd3 $1 {C14: French: Classical System: 4 Bg5 Be7 main line} Nc6 8. e5 Be7 9. a3 {The position is equal.} b6 (9... Na5 10. b3 b6 11. Ne2 c5 12. Ng3 cxd4 13. Nxd4 Qc7 14. Nf3 Nc6 {0-1 (30) Marzolo,C (2428)-Bauer,C (2636) Nancy 2005}) 10. O-O Bb7 $146 ({Predecessor:} 10... Na5 11. b4 Nc4 12. Bxc4 dxc4 13. d5 O-O 14. Qd4 Bb7 {0-1 (38) Cid,M (2440)-Prie,E (2435) Novi Sad 1990}) 11. Re1 g5 {[%cal Bg7g5,Bg5g4][%mdl 32]} 12. Nxd5 $2 {[%mdl 8192] [#]} (12. b4 $11) 12... Qxd5 $19 ({Resist} 12... exd5 13. e6 $17) 13. c4 Qd7 {...g4 is the strong threat.} 14. d5 O-O-O 15. Qc2 (15. Be4 $142 Na7 16. Qc2) 15... g4 16. Nd2 Kb8 17. Nb3 Bg5 18. Rad1 Ne7 19. Nd4 c5 20. dxc6 Nxc6 ({Weaker is} 20... Qxd4 21. cxb7 Qc5 22. b4 $17) 21. Nb3 Qc7 22. Qc3 Bf4 {Precision: White = 32%, Black = 71%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Lu, Shanglei"]
[Black "Halfhide, Sebastian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2640"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,97,0,6,6,10,20,12,0,0,0,0,-13,0,-32,-22,-22,-18,-16,-14,-25,-27,-25,-29,-61,-13,-38,-24,-36,-30,-37,-42,-28,-10,-8,-12,-16,-18,-27,0,0,0,0,0,-2,0,0,0,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,45,44,54,28,25,24,20,0,29969,0,29970,29966]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 a6 6. d4 cxd4 7. Nxd4 Qc7 8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd3 Nd7 12. Na4 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} e5 13. Bd2 Bd4 14. Bc3 {The position is equal.} (14. Nc3 Nf6 15. Rac1 Be6 16. b3 Rc8 17. Nd1 h5 18. Be3 Bc5 19. Bxc5 Qxc5 {½-½ (47) Ivanov,A (2529)-Robson,R (2620) Saint Louis 2013}) 14... Nc5 15. Nxc5 Bxc5 16. Kh1 Be6 $146 ({Predecessor:} 16... Bd7 17. a4 O-O 18. f4 exf4 19. gxf4 Rae8 {0-1 (32) Kostin,A (2400)-Geller,J (2500) Voronezh 2007}) 17. Rad1 Rc8 18. Qd2 O-O 19. f4 f6 20. a4 b5 21. axb5 axb5 22. h3 Qb6 {Threatens to win with ...b4.} 23. Ba5 Qb8 (23... Qb7 {is interesting.} 24. Ra1 b4 25. c3 bxc3 26. bxc3 Rb8) 24. Bb4 Bxb4 25. Qxb4 Rxc2 26. Rxd6 {[#]} Rxb2 $1 {[%mdl 512]} 27. Qxb2 Qxd6 28. Qxb5 exf4 29. gxf4 Qa3 30. Kh2 Qe3 31. Qc6 Bf7 32. Rf3 Qd2 33. e5 Qd5 ({Much weaker is} 33... Bd5 $6 34. Qd7 $16) 34. Qc7 Qd8 35. Rc3 Qxc7 36. Rxc7 $11 {[%mdl 4096] Endgame KRB-KRB} Re8 37. Bc6 {Black must now prevent e6.} Rd8 38. Bd7 fxe5 39. fxe5 Be8 40. Be6+ Kf8 41. Kg3 Rd4 42. Kf3 Rb4 43. Ke3 Ra4 44. Bc4 Ra3+ 45. Kd4 {e6 is the strong threat.} Rxh3 46. e6 {[%csl Gc7][%cal Be5e6,Be6e7][%mdl 32]} g5 $1 47. Ke5 {And now Bd5 would win.} Rh6 $2 {[%mdl 8192] [#]} (47... g4 $11) 48. e7+ Kg7 49. Rc8 {Precision: White = 59%, Black = 68%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Zavarce, Oscar Enrique"]
[Black "Guerrero Vargas, Andres Jesus"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2391"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,51,17,4,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-9,-8]} 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 Be7 7. O-O d6 8. a4 {B40: Sizilianisch (Klassisches System mit e7-e6)} b4 9. Nb1 Nf6 10. Nbd2 O-O 11. Nc4 Nbd7 12. Re1 {LiveBook: 3 Partien} Nb6 $146 (12... a5 $11 {hält das Gleichgewicht.}) ({Vorgänger:} 12... a5 13. Bg5 Ra6 14. e5 Ne8 15. Bxe7 Qxe7 16. exd6 Nxd6 {0-1 (40) Sigurjonsson,G (2530)-Portisch,L (2625) Las Palmas 1976}) 13. Nxb6 (13. Na5 $16 Qc7 14. Nxb7 Qxb7 15. a5) 13... Qxb6 $11 {Die Stellung ist ausgeglichen.} 14. e5 dxe5 15. Nxe5 Bxg2 16. Kxg2 Qb7+ 17. Qf3 Qxf3+ 18. Nxf3 Nd5 19. Bg5 (19. Ne5 {is interesting.} Rfd8 20. b3 Bf6 21. Bb2 g6 22. Nc4) 19... Bxg5 20. Nxg5 Rac8 21. Ne4 Rfd8 22. Nd2 Ne7 23. Re5 Nf5 24. b3 Nd4 {Droht ...f6.} 25. Rc1 Rd5 26. Ree1 {Precision: Weiß = 44%, Schwarz = 84%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Garcia Martinez, Silvino"]
[Black "Bruzon Batista, Lazaro"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2335"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,68,21,14,14,27,0,8,0,0,0,0,0,4,-7,-7,0,6,0,0,0,0,0,0,-65,-66,-68,-70,-71,-60,-83,-101,-89,-89,-89,-75,-75,-56,-58,-58,-98,-94,-79,-64,-56,-64,-208,-148,-388,-102,-283,-283,-270,-261,-1119,-1115]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. Qe2 {B46: Sicilian: Taimanov: 5 Nc3 a6} (8. O-O Nf6 9. Qe2 d5 10. Bg5 Bb7 11. f4 h6 12. Bh4 Be7 13. Bg3 O-O 14. e5 Ne8 15. f5 exf5 16. Bxf5 Qb6+ 17. Kh1 g6 {1-0 (34) Wei,Y (2740)-Ivanchuk,V (2732) Hoogeveen 2017}) 8... Bb7 {LiveBook: 4 Games} 9. f4 d5 10. Bd2 {White has an edge.} Nf6 $146 ({Predecessor:} 10... Bc5 11. O-O-O Ne7 12. Rde1 f6 13. Na4 Ba7 14. exd5 exd5 15. Rhf1 {1-0 (36) Dobrikov,M (1902)-Lommel,H (1619) Willingen 2016}) 11. e5 Nd7 12. Na4 c5 {[#] Strongly threatening ...c4.} 13. c4 d4 14. b3 Be7 15. O-O O-O 16. Rae1 g6 17. Nb2 Rfe8 18. Nd1 a5 19. Nf2 ({White should play} 19. a4 $11) 19... a4 $15 20. Ne4 axb3 21. axb3 Reb8 22. Ng5 Bxg5 23. fxg5 Ra2 24. Rf2 Bc6 25. Qd1 Qb7 26. Bc2 Rba8 27. Bc1 Ra1 $36 {[%mdl 2048] White is under strong pressure.} 28. Qd2 Qb4 29. Qxb4 cxb4 30. Bd2 ({White has to play} 30. Rd2 $1 $15) 30... Nxe5 31. Bxb4 $2 (31. Bb1 $17 {is the only way for White.}) 31... Ng4 $2 (31... Rxe1+ $19 32. Bxe1 Ra1) 32. Rff1 $2 {[#]} (32. Rfe2 $17) 32... R1a2 $1 $19 {[%cal Ra2c2]} 33. Re2 Ne3 34. Rff2 $2 (34. Rc1) 34... Rxc2 {Precision: White = 32%, Black = 78%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Gu, Xiaobing"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2332"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,120,33,33,43,37,11,16,15,18,0,0,0,0,-12,-3,-2,0,0,0,-2,0,0,4,7,13,15,45,44,49,54,51,10,15,7,22,13,14,0,17,12,32,22,50,44,112,117,152,160,166,169,141,137,164,93,175,79,85,0,0,0,10,20,13,4,14,0,2,-81,-74,-83,-77,-83,-83,-83,-81,-88,0,-28,0,-77,-69,-261,-261,-243,-243,-4914,-4902,-2034,-1778,-1084,-363,-363,-355,-355,-355,-717,-694,-29988,-29989,-29989,-29979,-29978,-29980,-29994,-29995]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 {B01: Scandinavian Defence} (6. Ne5 Nbd7 7. Nc4 Qc7 8. a4 Nd5 9. Bd3 g6 10. Qf3 N7f6 11. Nxd5 Nxd5 12. O-O Bg7 13. c3 O-O 14. Qg3 Qxg3 15. hxg3 {½-½ (28) Caruana,F (2808)-Carlsen,M (2857) Baku 2016}) 6... Bf5 7. Bg2 e6 8. O-O h6 9. Bf4 Qd8 {LiveBook: 9 Games} 10. Re1 Be7 11. Ne2 $146 ({Predecessor:} 11. Qd2 O-O 12. h3 Nbd7 13. g4 Bh7 {½-½ (52) Karpatchev,A (2501)-Colpe,M (2412) Lueneburg 2017}) 11... O-O 12. c4 Qb6 13. Qb3 Nbd7 14. Nc3 Rfe8 15. Rad1 Qxb3 16. axb3 Nb6 17. Re2 a5 18. Bc7 Ra6 19. Ra1 a4 20. Nd2 Na8 21. Be5 a3 22. bxa3 Rxa3 23. Rxa3 Bxa3 24. Bxf6 gxf6 25. d5 Rc8 26. dxc6 bxc6 27. Nde4 Be7 28. Ra2 {Black should prevent Ra6.} Nc7 29. Ra7 $36 {[%mdl 2048] White is pushing.} Kf8 30. Na4 Ne8 (30... Nd5 $14) 31. Nec5 $16 Bc2 32. Nb6 $1 Rd8 33. Nbd7+ Kg7 34. Bxc6 Rc8 35. Be4 (35. Ba4 $1 $18) 35... Bd1 (35... Rxc5 $16 36. Bxc2 Rc7 37. Rxc7 Nxc7) 36. b4 (36. Na6 $1 $18 {is more deadly.} Nd6 37. Bd3) 36... Be2 37. Ra2 (37. Bd3 $16 Bxc5 38. Nxc5 Bxd3 39. Nxd3) 37... Bxc4 $11 38. Rc2 Bxc5 39. bxc5 Bb5 40. Nb6 Rd8 {Strongly threatening ...Rd1+.} 41. h4 Nc7 42. Ra2 (42. g4 $11) 42... Rd1+ $17 43. Kh2 f5 $1 {[%cal Rf5e4]} 44. Ra7 fxe4 45. Rxc7 {[%mdl 4096] Endgame KRB-KRN} Rd2 $1 46. Kg1 Rd1+ (46... Kg6 $17) 47. Kh2 $1 $11 Rd2 48. Kg1 $1 Be2 49. c6 $2 ({White should play} 49. g4 $15) 49... Rd1+ $1 $19 50. Kh2 {[#]} Rf1 $1 {[%cal Rf1f2]} 51. Rd7 $2 (51. Ra7 Rxf2+ 52. Kg1) 51... Rxf2+ 52. Kg1 Rf1+ 53. Kg2 Rc1 $2 (53... e3 {( -> ...Bb5)} 54. Rd5 exd5 55. Nxd5 Rf2+ 56. Kg1 Rf3) 54. c7 {[#]} Ba6 $1 55. Kf2 Rc3 56. Rd4 $2 (56. Ke1 Rc6 57. Na8) 56... e3+ 57. Kf3 e2+ {Black mates.} 58. Kf2 {[#]} Rf3+ $1 {[%mdl 512]} 59. Kxf3 e1=Q 60. Rc4 Bb7+ {Precision: White = 41%, Black = 53%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Husbands, Orlando"]
[Black "Enkhtuul, Altan-Ulzii"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2327"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,87,63,44,106,110,90,85,81,64,82,65,87,57,93,88,98,100,202,195,196,188,254,252,245,246,305,200,180,193,204,142,166,136,210,216,216,218,188,177,213,218,247,240,233,237,247,268,337,284,273,49,288,289,291,270,284,281,239,247,5185,5173,2461,2211,1215,1206,29989,29988,29996,29997]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3 O-O 9. Be3 N8d7 10. exd6 cxd6 11. b3 {LiveBook: 39 Games} f5 {B05: Alekhine's Defence: 4 Nf3 Bg4} ({Black should try} 11... d5 $14) (11... Nf6 12. Rc1 Nbd7 13. Qd2 Rc8 14. Rfd1 a6 15. h3 Bh5 16. Bf4 Re8 17. Bh2 Bf8 18. a3 Qb6 19. Qb2 Qd8 {0-1 (68) Bok,B (2598)-Tomashevsky,E (2716) Doha 2016}) 12. h3 Bh5 13. Qd2 h6 {White is better.} 14. Rac1 $146 ({Predecessor:} 14. Rad1 Rc8 15. d5 e5 16. Nxe5 dxe5 17. Bxh5 Bb4 18. Qb2 Qe7 19. Be2 {1-0 (41) Oleksienko,M (2440)-Ryskal,V (2178) Alushta 2003}) 14... Nf6 15. Rfe1 Bf7 16. Red1 Nbd7 17. Qc2 Bg6 18. d5 Bh7 (18... e5 $16) 19. Bd3 $18 exd5 20. cxd5 Kh8 (20... Nc5 $142) 21. Bxf5 Bxf5 22. Qxf5 Nh7 23. Qe4 Ng5 24. Nxg5 Bxg5 25. Bxg5 Qxg5 26. Qg4 Qd8 {[#]} (26... Qxg4 $16 27. hxg4 Nf6) 27. Nb5 $1 {[%cal Bc3b5,Bb5d4,Bd4e6][%mdl 32] aiming for Rc7.} Ne5 28. Qg3 {And now Nc7 would win.} Rf7 29. Nd4 Qa5 30. Ne6 Qxa2 31. f4 Nd7 32. Qg6 Re7 33. Rc7 Qxb3 34. Rdc1 {Threatening mate with Rc8+.} Rg8 35. R1c4 $2 $40 {[%mdl 128] White is up to no good.} (35. Qf5 $18 {Threatens to win with Rc8.} Ree8 36. Qg6) 35... Qd1+ $2 (35... b5 $14 36. Rc1 Qe3+ 37. Kh2 Nf8) 36. Kh2 {Intending Rc8 and mate.} Qxd5 {[#]} 37. Ng5 $1 {[%csl Gg5][%cal Rg6h7][%mdl 512]} Nf8 (37... hxg5 38. Qh5#) 38. Nf7+ Rxf7 39. Qxf7 Ne6 $2 (39... Qxf7 40. Rxf7 Ne6 41. Rxb7 d5) 40. Rc8 Rxc8 41. Rxc8+ Kh7 42. Re8 Qe4 43. Rxe6 Qd3 44. f5 {Precision: White = 64%, Black = 27%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Farley, Terry"]
[Black "Sanches, Casanova Romario"]
[Result "*"]
[WhiteElo "2253"]
[BlackElo "2103"]
[Annotator "NA RC"]
[PlyCount "10"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,10,32,18,24]} 1. e4 {[%emt 0:14:19]} c6 {[%emt 0:00:22]} 2. d4 {[%emt 0:00:29]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:02:29]} cxd5 {[%emt 0:00:02]} 4. c3 {[%emt 0:00:26]} Nf6 {[%emt 0:05:41]} 5. Nf3 {[%emt 0:02:54]} Nc6 $11 {[%emt 0:01:13] LiveBook: 119 Games} *

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.22"]
[Round "2"]
[White "Giasi, Viresh"]
[Black "Cupid, Kevin"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "2163"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,159,7,6,20,12,17,0,13,4,23,18,41,48,71,53,53,53,50,45,51,36,50,54,74,49,66,62,75,84,87,53,62,33,54,36,43,26,31,27,69,11,81,54,85,20,21,18,25,24,76,27,71,69,85,77,68,75,82,82,82,82,82,82,91,35,35,35,35,35,35,35,35,35,53,35,53,53,28,46,59,53,53,53,108,24,31,31,53,53,51,53,62,61,247,247,309,280,268,333,393,381,318,307,579,376,591,612,370,585,542,524,443,298,741,760,1488,1428,1434,1422,29956,4416,12824,7112,29975,29976,29977,672,869,0,29974,0,29977,29977,29976,29978,29981,29981,29983,29984,29984,29985,29985,29986]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nf6 5. Nf3 Nc6 6. h3 e6 7. Bd3 Bd6 8. O-O Qc7 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (8... O-O 9. Re1 Qc7 10. Qe2 b6 11. Ne5 Bb7 12. Nd2 Rfe8 13. f4 g6 14. g4 a6 15. h4 b5 16. a3 {½-½ (45) Giri,A (2775)-Riazantsev,A (2654) Geneve 2017}) 9. Nbd2 O-O 10. Re1 {LiveBook: 4 Games} Re8 {The position is equal.} 11. Nf1 h6 12. Bd2 e5 13. dxe5 Nxe5 14. Nxe5 Rxe5 $146 ({Predecessor:} 14... Bxe5) 15. Qf3 Ne4 {next ...Rf5 is good for Black.} 16. Bxe4 dxe4 17. Rxe4 Be6 18. Rxe5 Bxe5 19. Be3 a5 20. a3 Rb8 21. Rd1 b5 22. Bd4 b4 23. axb4 axb4 24. Bxe5 Qxe5 25. Qg3 Qb5 26. Ne3 {Hoping for c4.} Rc8 27. cxb4 Qxb4 28. Qe5 Qb3 29. Kh2 (29. Rd4 $14) 29... Rb8 (29... Qb8 $11 30. Qxb8 Rxb8) 30. Rd2 Qb4 31. Rc2 ({Better is} 31. Nd5 $16 Qxd2 32. Qxb8+ Kh7 33. Ne7) 31... Rb5 $11 32. Qc7 Qe4 33. Rd2 h5 (33... Kh7 $11 {keeps the balance.}) 34. Rd8+ $16 Kh7 35. Rb8 Re5 36. Rb4 Qxb4 37. Qxe5 h4 38. Nf5 Bxf5 39. Qxf5+ {[%mdl 4096] Endgame KQ-KQ} Kg8 40. Qc8+ Kh7 41. Qc3 (41. Qg4 $16 Qxb2 42. Qxh4+ Kg8 43. Qd8+ Kh7 44. Qd3+ g6 45. Qe3) 41... Qd6+ $14 42. g3 hxg3+ 43. fxg3 f5 44. Qe3 Qd1 45. Qf2 Qb1 46. Qd2 Qf1 47. h4 Kg6 48. b4 Qb1 49. Kg2 Qe4+ 50. Kf2 {And now b5 would win.} Qb1 (50... Qe5 $1 $14) 51. Qf4 (51. Qd6+ $16 Kf7 52. Qd5+ Kf6 53. Qd6+ Kf7 54. Qd5+ Kf6 55. Qd6+ Kf7) 51... Qc2+ $11 52. Ke1 Qc3+ 53. Ke2 $1 Qc2+ $1 54. Qd2 Qc4+ 55. Kf2 Qe4 $2 ({Black should play} 55... Kh7 $14) 56. b5 $18 Qb1 57. Qd6+ Kh5 58. b6 Kg4 59. Qf4+ Kh3 {[#]} 60. Qc7 $1 Qb2+ $2 (60... Qd1 61. Ke3 Qe1+ 62. Kd4 Qa5) 61. Ke3 {aiming for b7.} Qb3+ 62. Kd4 Qb4+ 63. Kd5 Qe4+ 64. Kc5 Qe3+ 65. Kb5 {[#] Strongly threatening b7.} Qd3+ $2 (65... Qe8+ 66. Kc5 Qe3+ 67. Kd6 Qxg3+ 68. Kd7 Qd3+ 69. Ke6 Qa6 70. Kxf5 Qf1+ 71. Kg6 Qg2+ 72. Kf7 Qf3+ 73. Ke8 Qe4+ 74. Kf7 Qd5+ 75. Kxg7 Qd4+ 76. Kf7 Qd5+ 77. Ke7 Qe4+ 78. Kd8 Qxh4+ 79. Kc8 Qh8+ 80. Qd8 Qc3+ 81. Kb8 Qe5+ 82. Qc7 Qd5) 66. Kc6 Qe4+ 67. Kd7 Qd5+ 68. Ke7 Qe4+ 69. Kf7 Qd5+ 70. Kxg7 Qd4+ 71. Kg6 Qe4 72. Kf7 (72. b7 $142 f4+ 73. Kg5 f3 74. b8=Q f2 75. Qb5 Qg4+ 76. Kf6 Kg2 77. Qcc6+ Kh2 78. h5) 72... Qd5+ 73. Kg7 (73. Kf8 $18 Qd4 74. Kg8 Qd5+ 75. Kg7) 73... Qd4+ 74. Kg6 Qe4 $1 75. b7 {White mates.} f4+ 76. Kg5 f3 77. Qd7+ Kg2 78. b8=Q f2 79. Qdb7 Qxb7 80. Qxb7+ {Precision: White = 61%, Black = 40%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "3"]
[White "Bruzon Batista, Lazaro"]
[Black "Husbands, Orlando"]
[Result "1-0"]
[ECO "E55"]
[WhiteElo "2661"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,101,21,9,50,42,53,53,70,27,47,44,34,24,34,36,103,70,207,97,91,74,61,39,47,83,81,84,71,71,133,83,135,79,79,60,152,61,151,51,129,137,180,186,186,158,245,243,238,237,286,251,221,247,344,322,381,385,394,386,385,361,356,357,346,327,393,389,391,380,447,436,454,444,540,558,545,527,549,569,564,541,1486,1420]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. a3 Ba5 11. Bd3 {LiveBook: 26 Games} Qc7 $146 {E55: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4 Nbd7} ({Predecessor:} 11... b5 12. b4 cxd4 13. exd4 Bc7 14. Ne4 Nd5 15. Nc5 N7f6 16. Ne5 Qd6 17. Bg5 Nc3 18. Qf3 Nfd5 19. Rac1 f6 {1-0 (42) Salem,A (2652)-Salomon,J (2487) Dubai 2017}) 12. Bd2 cxd4 13. exd4 b5 {White is slightly better.} 14. a4 (14. b4 $5 {[%cal Rb4a5]} Bb6 15. a4 $16) 14... b4 15. Ne4 Bb7 16. Rfc1 Qb6 17. Nc5 {And now Ne5 would win.} Bd5 (17... Rfc8 $14) 18. Ne5 Nxc5 (18... Qa7 $1 $14) 19. dxc5 (19. Rxc5 $18 {and the rest is easy. Threatens to win with Bg5.} Qd8 20. Be1 (20. Bxa6 Ne4 $14)) 19... Qa7 $16 20. Nc4 Bc7 21. Nd6 Qb8 22. Bxa6 Bxd6 23. cxd6 Qxd6 24. Bb5 Rfc8 (24... Rfb8 $142) 25. h3 Bb7 (25... h6 $142) 26. Be1 (26. a5 $142 $1) 26... Nd5 27. f3 Qf4 (27... Rc7 $14) 28. Qd2 (28. Rxc8+ $16 Rxc8 29. a5) 28... Qf6 ({Black should try} 28... Qd6 $14) 29. Bg3 (29. Rxc8+ $1 $16 Rxc8 30. a5) 29... h5 {[#]} ({Black should play} 29... Rd8 $14) 30. Rxc8+ $1 Rxc8 {[#]} 31. a5 $1 {[%cal Ba4a5,Ba5a6][%mdl 32]} h4 32. Bh2 b3 (32... Qd8 $16) 33. a6 $18 Ba8 {...Rc2 is the strong threat.} 34. Rc1 Qd8 35. Kh1 Rxc1+ 36. Qxc1 Kh7 37. a7 Qa5 38. Bd3+ g6 39. Bg1 {Black must now prevent Qc8.} Qc7 40. Qg5 Qg3 41. Qxg3 hxg3 {[%mdl 4096] Endgame KBB-KBN} 42. Bc4 Nf4 43. Be3 Nd5 44. Bd2 e5 45. Bxb3 {White is clearly winning.} f5 46. Kg1 e4 47. fxe4 fxe4 48. Be1 Nf4 49. Bxg3 Nd3 50. Kf1 e3 51. Bd1 {Precision: White = 54%, Black = 30%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "3"]
[White "Tiviakov, Sergei"]
[Black "Lu, Shanglei"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2591"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,81,28,29,21,34,29,35,26,45,38,31,23,37,38,41,36,47,42,51,33,62,53,107,96,150,149,158,106,165,168,186,185,188,184,179,102,110,123,141,148,142,23,46,43,35,9,9,4,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 Nf6 7. Nf3 d6 8. O-O O-O 9. Kh1 {B23: Closed Sicilian: Lines without g3} (9. Qe1 Nd7 10. Kh1 e5 11. f5 gxf5 12. Nh4 f4 13. g3 c4 14. Nf5 cxd3 15. gxf4 Nc5 16. Nxg7 Kxg7 17. b4 Nd7 18. cxd3 {½-½ (50) Rapport,R (2717)-Tan,Z (2496) Danzhou 2016}) 9... Bg4 10. Qe1 Bxf3 11. Rxf3 {White is slightly better.} Rb8 $146 ({Predecessor:} 11... e6 12. b3 Nd7 13. Bb2 Bd4 14. Na4 Nb6 15. Bxd4 cxd4 16. Qa5 c5 17. Qb5 Qe8 18. Qxe8 Rfxe8 19. Nxb6 axb6 20. a4 f5 21. Re1 Kf7 22. Kg1 d5 23. Rff1 Rad8 24. exd5 exd5 {½-½ (24) Sievers,S (2377)-Ernst,T (2450) Kemer 2007}) 12. b3 Nd7 13. f5 Ne5 14. Rf1 e6 15. Bd2 Kh8 16. Qg3 Qe7 17. Rf2 Rg8 {next ...gxf5 is good for Black.} 18. Qh3 gxf5 (18... h5 $14) 19. exf5 $16 Rb4 {[#]} (19... Nd7 $142) 20. g3 $1 Ng4 21. Rf3 (21. Re2 $142) 21... Ne5 (21... Bd4 $16 {might work better.}) 22. Rff1 $18 Ng4 23. Rae1 Be5 24. Ne4 Rb7 25. f6 ({White should try} 25. Kg2 $18) 25... Bxf6 $16 26. Rf4 Be5 27. Rxg4 Rxg4 28. Nxc5 (28. Qxg4 $16 f5 29. Qf3 fxe4 30. Rxe4 (30. Qxe4 Qf8 $14)) 28... Rg7 {[#] And now ...Rb8 would win.} 29. Nxb7 Qxb7 30. Qh4 {Rxe5! is the strong threat.} c5+ {The position is equal.} 31. Qe4 f5 32. Qxb7 Rxb7 33. Bf4 Bxf4 34. gxf4 $11 {[%mdl 4096] Endgame KR-KR} Re7 35. Kg2 Kg7 36. Kf3 Kf6 37. Rg1 Rg7 38. Rxg7 Kxg7 39. c3 e5 40. a3 a5 41. Ke3 {Precision: White = 54%, Black = 49%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "3"]
[White "Enkhtuul, Altan-Ulzii"]
[Black "Gu, Xiaobing"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2356"]
[BlackElo "2332"]
[Annotator "NA"]
[PlyCount "134"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. c3 O-O 6. Nbd2 b6 7. Bd3 c5 8. O-O Ba6 9. Qe2 Qc8 10. a4 Qb7 11. Rfe1 Bxd3 12. Qxd3 Re8 13. Bxf6 Bxf6 14. Ne4 Bg7 15. Ng3 cxd4 16. exd4 Nd7 17. h4 Nf6 18. Re2 Rac8 19. Rae1 Qd7 20. Qa6 Nd5 21. a5 b5 22. Ne4 Nc7 23. Qxa7 Ra8 24. Qb7 Reb8 25. Nc5 Qd8 26. Qc6 dxc5 27. Rxe7 Rc8 28. Rd7 Qf6 29. Qxc5 Bf8 30. Qb6 Ne8 31. Ne5 Qxh4 32. Qxb5 Nd6 33. Qd5 Qf6 34. Re3 Qe6 35. Qxe6 fxe6 36. Ng4 Ne8 37. Rxe6 Bg7 38. a6 g5 39. Kf1 h5 40. Ne5 Nf6 41. Rb7 g4 42. a7 Ne8 43. Nc6 Bf8 44. b4 Nd6 45. Rb8 Rxa7 46. Rxc8 Ra1+ 47. Ke2 Nxc8 48. b5 Ra2+ 49. Ke3 Nb6 50. Ne7+ Bxe7 51. Rxb6 Bh4 52. g3 Bg5+ 53. Ke4 Kf7 54. f4 Be7 55. Kf5 Rg2 56. Rc6 Rxg3 57. b6 Rg1 58. d5 Rd1 59. c4 g3 60. Rg6 h4 61. Rg4 Rb1 62. d6 Bxd6 63. b7 Be7 64. Ke4 Rxb7 65. f5 Rb3 66. c5 Rb4+ 67. Kf3 Rxg4 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "3"]
[White "Halfhide, Sebastian"]
[Black "Hanoeman, Suradj"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2333"]
[BlackElo "2048"]
[Annotator "NA"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4 g6 9. b3 Bg7 10. Bb2 O-O 11. f4 (11. Nc3 $14 {keeps the upper hand.}) 11... Nc6 12. Nxc6 bxc6 13. e5 Nd7 14. exd6 Qxd6 15. Nc3 Nf6 16. Rad1 Bb7 $16 17. Na4 Qc7 18. Be5 Qa5 19. Qb2 Nh5 20. g4 Nxf4 21. Bxg7 Qg5 22. Rxf4 Qxf4 23. Bxf8 Qg5 24. Rf1 Qf4 25. Rd1 Qxg4+ 26. Kf2 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "3"]
[White "Harper, Ryan"]
[Black "Zavarce, Oscar Enrique"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2201"]
[BlackElo "2391"]
[Annotator "NA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. c4 d6 8. Nc3 Nf6 9. O-O Nbd7 10. Be3 b6 11. f4 Bb7 12. Qe2 O-O 13. Rac1 Qc7 14. Nd2 Rfe8 15. b4 Rac8 16. Kh1 Qb8 17. a3 Qa8 $16 18. Bd4 g6 19. e5 Nh5 20. Be4 d5 21. cxd5 exd5 22. Bb1 Ng7 23. f5 Bg5 24. e6 fxe6 25. fxg6 e5 26. Be3 Bf6 27. Qg4 Re7 28. Bh6 e4 29. Nxd5 Bxd5 30. Rxc8+ Qxc8 31. Rxf6 e3 32. Rf7 Qc1+ 33. Nf1 hxg6 34. Bxg6 Ne5 35. Rxg7+ Rxg7 36. Bh7+ Kf7 37. Qxg7+ Ke6 38. Bg8+ Kd6 39. Qf6+ Kd7 40. Bxd5 Qd1 41. Qe6+ {Qb1} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "3"]
[White "Sanches, Casanova Romario"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2103"]
[BlackElo "2335"]
[Annotator "NA"]
[PlyCount "31"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,44,46,59,64,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,47,78,43,55,25,32767,32767,32767,32767,32767,15,43,55,70,-2,0,0,0]} 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 g6 {A34: Symmetrical English: 2 Nc3, lines with ...d5} (6... e5 7. Nf3 Nc6 8. Nd2 Be7 9. Nc4 f6 10. f4 exf4 11. Bxf4 O-O 12. Rc1 Be6 13. Ne3 Bf7 14. Nf5 Ne6 15. O-O Re8 16. Kh1 {½-½ (41) Dubov,D (2658)-Levin,E (2524) Sochi 2017}) 7. Be3 Ne6 {LiveBook: 8 Games} 8. Qd2 Bg7 9. Nf3 Nc6 10. Bh6 Bxh6 $146 ({Predecessor:} 10... O-O 11. h4 Bxh6 12. Qxh6 f6 13. Ne4 Ncd4 14. Rc1 Qa5+ 15. Qd2 Qxa2 16. Nxc5 Nxf3+ 17. Bxf3 {½-½ (38) Horton,J (2200)-Taylor,G (2325) Ottawa 1984}) 11. Qxh6 Ncd4 12. Nxd4 cxd4 13. Nd5 f6 14. O-O Kf7 15. Rac1 Qd6 16. Rc2 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.23"]
[Round "4"]
[White "Lu, Shanglei"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2640"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,6,11,0]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. O-O O-O 6. c3 a6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 7. h3 h6 8. Re1 d6 9. Bb3 Re8 10. Nbd2 Be6 {LiveBook: 138 Games} 11. Nf1 {Predecessor:} Bxb3 $146 12. Qxb3 d5 13. Be3 Bf8 14. Rad1 Na5 15. Qc2 {0-1 (43) So,W (2812)-Carlsen,M (2832) Paris 2017} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "4"]
[White "Garcia Martinez, Silvino"]
[Black "Enkhtuul, Altan-Ulzii"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2335"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,163,8,1,11,10,30,31,68,63,70,32,61,72,85,72,81,47,75,76,77,83,83,68,86,75,90,77,134,82,121,94,99,108,124,125,116,114,241,228,470,460,437,384,390,384,385,384,389,379,389,383,388,386,383,378,403,400,401,400,398,389,395,395,390,390,424,406,447,450,9728,8742,9292,9740,9740,9740,8937,9060,8624,8821,8849,8695,7195,7190,6310,5208,4126,3577,12138,12156,5600,2918,11725,2556,5065,4134,12255,6409,8719,2717,1272,1186,12707,12112,10807,12704,12571,11704,11711,8719,29961,29962,29950,29949,29962,29966,12770,29957,29968,29970,29968,29966,29970,29971,29978,29979,29978,29975,29975,29976,29976,29977,29976,29977,29977,29977,29977,29977,29977,29978,29984,29985,29985,29986,29986,29987]} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O c5 7. dxc5 dxc5 8. e5 {B07: Pirc-Ufimzew-Verteidigung} (8. Qe2 Nc6 9. h3 Qc7 10. Re1 Nd7 11. Bc2 b6 12. Nbd2 a6 13. a4 Bb7 14. Nc4 b5 15. Ne3 b4 16. Nd5 {1-0 (47) Karpov,A (2628)-Kempinski,R (2600) Germany 2016}) 8... Ng4 9. Bf4 Nc6 10. Re1 c4 11. Bxc4 {LiveBook: 5 Partien. Droht Sa3 und aus.} Ngxe5 12. Nxe5 Nxe5 $146 ({Vorgänger:} 12... Qxd1 13. Rxd1 Nxe5 14. Be2 Bf5 {½-½ (14) Kharlov,A (2425)-Nevostrujev,V (2300) Vladivostok 1990}) 13. Bd5 Nd7 14. Na3 e5 15. Be3 Nf6 16. Bb3 Qc7 17. Nb5 Qc6 18. a4 (18. Nxa7 Rxa7 19. Bxa7 b6) 18... b6 19. Qd6 Bb7 {[%csl Gb7][%cal Rc6g2] [#]} 20. Qxc6 Bxc6 21. Rad1 Bxb5 22. axb5 Rfd8 23. h3 Kf8 (23... Rac8 $142) 24. g4 ({Günstiger ist} 24. Ra1) 24... h6 25. f3 g5 26. Kg2 Ne8 27. Bd5 Rac8 28. c4 $36 {[%mdl 2048] Weiss ist am Drücker.} Nc7 (28... Bf6 $16 29. Bc6 Be7) 29. Bb7 $18 Ne6 $2 (29... Rxd1 {ist wohl besser.} 30. Rxd1 Rb8) 30. Bxc8 Rxc8 31. b3 Rc7 32. Rd5 Ke7 33. Red1 Bf6 34. Rc1 Ke8 35. Kf1 Bg7 36. b4 Rb7 37. Rcd1 Bf8 38. c5 bxc5 39. bxc5 {Und weiter mit c6 wäre nett.} Rxb5 40. c6 Rb8 41. Rxe5 Rc8 42. Rc1 Rc7 43. Bxa7 Ba3 44. Rc2 Rxa7 (44... Rc8 $142 45. Rd5 Be7) 45. c7 Ra8 46. Rxe6+ fxe6 47. c8=Q+ Rxc8 48. Rxc8+ {[%mdl 4096] Endspiel KT-KL} Kf7 49. Ke2 Bb2 50. Kd3 Be5 51. Ke4 Bg3 52. Ra8 Kf6 53. Ra7 Bb8 54. Rh7 Kg6 55. Rb7 Bg3 56. Kd3 (56. Kd4 $142 Bf4 57. Rb4) 56... Bf2 57. Rb2 Bg3 58. Kd4 Kf6 59. Re2 (59. Kc5 $142 Kg6 60. Re2) 59... Bd6 60. Kc4 Ba3 61. Kb5 Bc1 62. Kc6 Ke7 63. Re4 Bd2 64. Rd4 Bc3 65. Rd7+ Kf6 66. Rh7 Kg6 67. Re7 Kf6 68. Kd7 e5 {Weiß setzt Matt.} 69. Re6+ Kg7 70. Rc6 Bd2 71. Ke6 Bf4 72. Kf5 Bg3 73. Rc7+ Kf8 74. Rb7 Bf4 75. Kg6 Ke8 76. Kxh6 Kf8 77. Kg6 Ke8 78. Rf7 Bg3 79. Rf5 Bf4 {[#]} 80. Rxf4 $1 gxf4 (80... exf4 81. Kxg5) 81. Kf5 e4 82. Kxe4 {Precision: Weiß = 75%, Schwarz = 28%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "4"]
[White "Halfhide, Sebastian"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2333"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,74,7,0,0,3,14,0,16,6,18,0,0,0,-13,-20,0,-47,-47,-68,-27,-19,-24,-63,-58,-274,-214,-216,-214,-210,-211,-202,-204,-205,-193,-168,-167,-283,-268,-332,-339,-320,-322,-433,-430,-426,-404,-397,-411,-388,-373,-471,-454,-437,-422,-531,-520,-545,-525]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bg4 6. Be2 {B01: Scandinavian Defence} (6. h3 Bxf3 7. Qxf3 Qxd4 8. Be3 Qd8 9. Bd3 Nf6 10. O-O-O Nbd7 11. Bc4 {½-½ (11) Mamedov,N (2597)-Rusev,K (2538) Albena 2017}) 6... Nf6 7. O-O Nbd7 8. Bg5 e6 9. Qd2 Qc7 10. Bf4 {LiveBook: 4 Games} Bd6 11. Bxd6 Qxd6 12. Qe3 Bxf3 13. Bxf3 O-O-O $146 ({Predecessor:} 13... O-O) 14. a4 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 15. g3 h4 16. Rab1 a5 {[%cal Ba7a5,Ba5b4][%mdl 32]} 17. b4 axb4 18. Na2 hxg3 19. hxg3 e5 20. dxe5 Nxe5 {And now ...Nc4 would win.} 21. Bg2 $2 ({White should try} 21. Rfd1 $15 Nxf3+ 22. Qxf3) 21... Nfg4 22. Qf4 Nh2 {Hoping for ...Nef3+!} 23. Qf5+ Qe6 24. Qxe6+ fxe6 25. Rfd1 Rxd1+ 26. Rxd1 {[#]} c5 $1 27. f4 {[#]} (27. Nc1 {is a better defense.}) 27... Nef3+ $1 $19 28. Bxf3 Nxf3+ {[%mdl 4096] Endgame KRN-KRN} 29. Kg2 Nd4 30. Rd2 {[#] intending Nxb4!} Rh2+ $1 {[%mdl 512]} 31. Kxh2 Nf3+ 32. Kg2 Nxd2 33. Kf2 Kd7 34. Ke2 Nc4 {Black is clearly winning.} 35. Nc1 Kd6 36. Nb3 b6 37. Kd1 Nb2+ {Precision: White = 25%, Black = 66%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "4"]
[White "Gu, Xiaobing"]
[Black "Husbands, Orlando"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2332"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,100,58,57,55,57,57,50,58,32,57,57,86,89,80,0,0,0,0,0,0,0,0,0,0,5,8,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,-8,-8,-12,18,-12,-8,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Nf6 6. d3 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (6. O-O a6 7. Bb3 d6 8. d3 Nxb3 9. axb3 Be7 10. d4 cxd4 11. Qxd4 O-O 12. Rd1 e5 13. Qd3 h6 14. Nd2 b5 {½-½ (58) Inarkiev,E (2730)-Gelfand,B (2734) Magas 2016}) 6... a6 7. Nxd4 cxd4 8. Ne2 d5 9. exd5 exd5 10. Bb3 {LiveBook: 3 Games} Bc5 11. O-O O-O 12. Bg5 Be6 13. Nf4 Qd6 $146 ({Predecessor:} 13... Bd6) 14. Qf3 {Threatens to win with Bxf6.} Ng4 15. Rae1 ({Reject} 15. Bxd5 $6 Bxd5 16. Qxg4 (16. Qxd5 $2 h6 $19) 16... Bc6 $11) 15... h6 {[#]} 16. Rxe6 (16. Bh4 $1 $16) 16... Nxh2 $1 $11 {The position is equal.} 17. Kxh2 fxe6 18. Bxh6 $1 gxh6 19. Qg3+ Kh8 {[%cal Bg8h8,Bh8h7,Bh7g6][%mdl 32]} 20. Ng6+ Kh7 21. Nxf8+ Rxf8 22. Qxd6 Bxd6+ {[%mdl 4096] Endgame KRB-KRB} 23. g3 Bb4 24. Kg2 Kg6 25. Rh1 h5 26. Rh4 Be7 27. Rh1 Bb4 28. a3 Ba5 29. Rh4 Bb6 30. Ba4 Bd8 31. Rh1 {Black should prevent Bd7.} Bf6 32. f4 b5 33. Bb3 Rc8 34. Kf3 Rc7 35. Rh2 a5 36. a4 b4 37. Re2 Kf5 38. Rh2 Kg6 39. g4 hxg4+ 40. Kxg4 Rg7 41. Kf3 Kf7 42. f5 Rg5 43. fxe6+ Kxe6 44. Rh7 Rg7 45. Rh6 Rg1 46. Rh5 Rg5 47. Rh6 Rg1 48. Rh7 Rg7 49. Rh1 Rg5 50. Rh7 Ke5 {Precision: White = 67%, Black = 78%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "4"]
[White "Hanoeman, Suradj"]
[Black "Sanches, Casanova Romario"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2048"]
[BlackElo "2103"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,105,42,52,45,54,33,41,29,49,59,54,20,41,43,51,0,-8,-47,-37,-43,-47,-164,-169,-170,-179,-179,-190,-226,-208,-200,-217,-227,-167,-166,-161,-160,-157,-160,0,-31,0,0,30,33,56,35,39,35,76,29,34,28,40,0,50,20,353,344,375,272,577,68,494,171,430,419,370,0,0,0,24,0,303,280,29990,29991,29994,29995,29995,29994,29994,29995,29995,29996,29996,29997,29997,29998,29998,29999]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. h3 e5 7. d5 Nbd7 8. Bg5 h6 9. Be3 Nh5 {LiveBook: 10 Partien} 10. Nh2 {E90: Königsindisch (Klassisches System)} (10. Nd2 a5 11. g3 Nc5 12. Be2 Nf6 13. g4 Nfd7 14. h4 f5 15. gxf5 gxf5 16. exf5 Nf6 17. Qc2 e4 {1-0 (39) Cramling,P (2495)-Dembo,Y (2468) Beijing 2011}) 10... Kh7 11. Be2 {[%cal Bf1e2,Be2f3,Bf3e4][%mdl 32]} Nf4 12. Bf3 $146 {Weiß steht etwas besser.} ({Vorgänger:} 12. Bf1 a6 13. g3 Nh5 14. Be2 Nhf6 15. h4 {0-1 (66) Fischer,A (2051)-Reimer,O (1904) Bad Homburg 2014}) 12... Nc5 13. Bxc5 $1 dxc5 14. Ng4 (14. h4 $5) 14... f5 15. Ne3 c6 $1 16. g3 (16. Qc2 $14) 16... fxe4 $11 17. Bxe4 Nxh3 18. Qh5 Qf6 19. Rxh3 (19. Rh2 $15) 19... Bxh3 $19 (19... Qxf2+ 20. Kd1 $17) 20. O-O-O Bf5 21. Qh1 Rad8 22. g4 Bxe4 23. Nxe4 Qf4 24. Kb1 b6 25. Rg1 {[%cal Bd1g1,Bg1g3,Bg3d3][%mdl 32]} Kg8 26. Rg3 cxd5 27. Nxd5 Rxd5 ({Besser ist} 27... Qf7 $17 {Weiss muss nun ...b5! beachten.} 28. Rb3 Kh8) 28. cxd5 $15 Rd8 (28... Bf6 $5) 29. d6 Bf8 30. Rd3 Kg7 31. f3 {[%mdl 1024] Weiss hat Kompensation.} c4 32. Rd5 Qe3 33. Qd1 (33. Qh2 $5 {[%cal Rh2e5]} Qf4 34. Qe2 $14) 33... a6 34. a3 Rd7 35. Nc3 b5 36. Ne4 {Sc5 ist eine echte Drohung.} Qb6 $2 {[%mdl 8192] [#]} (36... Rd8 $1 $11) 37. Qd2 $18 a5 38. g5 h5 $2 (38... Qg1+ 39. Kc2 Qh1) 39. Nf6 $2 (39. Qh2 $18 Kf7 40. Qxe5) 39... Qg1+ $2 {[%mdl 8192]} (39... Rd8 $14) 40. Ka2 $2 (40. Kc2 Qa7 41. Rxe5) 40... b4 $2 (40... Rb7) 41. axb4 axb4 {[#] ( -> ...Ta7+)} 42. Qxb4 $2 (42. Nxd7 $18 Qa7+ 43. Kb1) 42... Ra7+ $11 43. Ra5 {Und weiter mit Da4 wäre nett.} Rxa5+ 44. Qxa5 {Beabsichtigt Dc7+ und Matt.} Bxd6 $4 {[%mdl 8192]} (44... Qxg5 $11 45. Ne4 Qf5 46. Qc7+ Kg8) 45. Ne8+ $18 Kh7 $2 (45... Kf8 $18 46. Nxd6 Qxg5 47. Qa8+ Ke7) 46. Nxd6 {Weiß setzt Matt.} Qd4 47. Qc7+ Kh8 48. Qd8+ Kg7 49. Qe7+ Kg8 50. Qf7+ Kh8 51. Qf8+ Kh7 52. Qh6+ Kg8 53. Qxg6+ {Precision: Weiß = 53%, Schwarz = 27%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "4"]
[White "Giasi, Viresh"]
[Black "Harper, Ryan"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1960"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,118,15,15,42,18,31,30,30,18,33,0,44,39,47,29,85,12,26,14,13,11,20,18,23,16,12,23,31,0,0,0,11,14,11,0,25,37,48,41,43,14,43,-22,-24,-27,-29,-24,-17,-22,-23,-27,15,-4,0,-22,-10,-25,10,0,0,0,44,47,50,42,49,37,97,98,90,99,95,77,91,91,92,72,75,44,54,54,79,79,80,75,87,72,73,73,73,63,73,63,73,73,73,73,75,75,75,75,75,75,75,54,54,54,54,54,54]} 1. Nf3 e6 2. c4 c5 3. e3 Nf6 4. Be2 (4. d4 d5 5. cxd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. dxc5 Nxc5 9. O-O Be7 10. Nc3 O-O 11. b3 Nce4 12. Ne2 Qa5 13. Bb2 Ba3 14. Bxa3 Qxa3 15. Qc1 Qa6 16. Qb2 Rac8 17. Nfd4 Rc7 18. Rac1 Rfc8 19. a4 {1-0 (60) Aronian,L (2780)-Caruana,F (2805) Stavanger 2015}) 4... Nc6 5. O-O d5 6. d4 {LiveBook: 12 Games. A30: Symmetrical English: Double Fianchetto and Hedgehog} Bd6 7. Nc3 a6 8. dxc5 Bxc5 9. a3 O-O 10. Qc2 Qe7 11. b4 Bd6 12. Bb2 Bd7 $146 (12... dxc4 $11 {keeps the balance.} 13. Bxc4 Ne5 14. Nxe5 Bxe5) ({Predecessor:} 12... Rd8 13. Rfd1 dxc4 14. Bxc4 b5 15. Bd3 Bb7 16. Ne4 Nxe4 17. Bxe4 {0-1 (52) Sebih,K (2222)-Abdel Razik,K (2450) Monastir 2013}) 13. Rfd1 (13. Ng5 $16 Ne5 14. cxd5) 13... dxc4 $11 14. Bxc4 Ne5 15. Be2 Rac8 16. Qd2 Bb8 17. Qd4 Nxf3+ 18. Bxf3 e5 19. Qd3 Be6 20. Ne4 Bc4 21. Nxf6+ Qxf6 22. Qe4 b5 23. Rac1 h6 24. h3 Qe6 25. Qb1 Kh8 26. e4 ({Better is} 26. Rd2 $14) 26... Rcd8 27. Rxd8 Rxd8 28. Rd1 Qe7 29. Rxd8+ Qxd8 30. Qd1 Qe7 31. Be2 Qc7 32. Bg4 Ba7 33. Qd7 Qxd7 (33... Qb6 {seems wilder.} 34. Qd2 Qf6 35. g3 Kh7 36. Kg2 Qc6) 34. Bxd7 {[%mdl 4096] Endgame KBB-KBB} Bd4 35. Bc1 Bc3 36. Bc8 a5 37. bxa5 Bxa5 38. Bb2 b4 (38... f6 $14) 39. axb4 $16 Bxb4 40. Bxe5 Bc5 41. Bg3 Kg8 42. Kh2 Kf8 43. Bb7 Ke7 44. Be5 f6 45. Bg3 Bd4 46. f3 g5 47. h4 Bb5 48. hxg5 hxg5 49. Bc8 Be3 50. Bh3 Bd3 51. Bb8 Bf2 52. Bc7 Bd4 53. Kg3 Be5+ 54. Bxe5 fxe5 {KB-KB} 55. Kf2 Kf6 56. g3 Bc4 57. Bf1 Be6 {White is slightly better.} 58. Ke3 Bc8 59. Bc4 Bd7 {Precision: White = 56%, Black = 44%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "5"]
[White "Bruzon Batista, Lazaro"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2661"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,20,0,-6,-20,-8,-27,-19,-18,-5]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. cxd5 exd5 7. b3 {E14: Queen's Indian: Classical Variation (4 e3)} (7. O-O Bd6 8. b3 Qe7 9. Nc3 a6 10. Bb2 Nbd7 11. Ne2 Ne4 12. Ng3 g6 13. Rc1 O-O 14. Qc2 a5 15. Rfd1 Nxg3 16. hxg3 {½-½ (36) Vidit,S (2689)-Karjakin,S (2785) Doha 2016}) 7... Bb4+ {LiveBook: 6 Games} 8. Bd2 Bd6 9. Nc3 a6 10. O-O Nbd7 $146 ({Predecessor:} 10... O-O 11. Ne5 c5 12. f4 Nc6 13. Ne2 Ne4 14. Bxe4 dxe4 {½-½ (65) Keresztes,R (2214)-Nagy,G (2396) Kecskemet 2015}) 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "5"]
[White "Zavarce, Oscar Enrique"]
[Black "Halfhide, Sebastian"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2391"]
[BlackElo "2333"]
[Annotator "NA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. O-O a6 7. Nc3 Nc6 8. Bf4 h6 9. h3 Rb8 10. Rc1 Bd7 11. b3 b5 12. Nd5 $11 Nh5 13. Bd2 e6 14. g4 exd5 15. gxh5 bxc4 16. bxc4 dxc4 17. Rxc4 Ne7 18. Ba5 Nd5 19. Bd2 g5 20. Re1 Nf6 21. Qc2 c6 22. e4 Nxh5 23. e5 d5 24. Rc3 Re8 25. Nh2 Qb6 26. Qd3 Re6 27. Rb3 Qd8 28. Rxb8 Qxb8 29. Rb1 Qc8 30. Qf3 Nf4 31. Bxf4 gxf4 32. Qxf4 Rg6 33. e6 Bxe6 34. Rb8 Qxb8 35. Qxb8+ Kh7 36. Kf1 Bxd4 37. Nf3 Bg7 38. Qb1 Kh8 39. Qb8+ Kh7 40. Ne5 Rf6 41. Nxc6 Bf5 42. Ne7 Bd3+ 43. Kg1 h5 44. Qg8+ Kh6 45. Nxd5 Rg6 46. Nf4 Rd6 47. Qxf7 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "5"]
[White "Husbands, Orlando"]
[Black "Lu, Shanglei"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2327"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,112,2,12,-41,-24,-28,-41,-15,-22,-21,-31,-28,0,0,0,0,0,0,0,0,41,0,0,0,0,0,0,0,0,0,0,0,112,0,0,0,0,0,0,0,0,-5,0,0,0,-4,0,0,0,-150,-150,-163,-125,-135,-138,-535,-528,-472,-495,-473,-368,-682,-599,-1280,-1272,-1289,-1282,-1200,-710,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-29970,-29972,-29974,-29975,-29975,-29975,-29978,-29979,-29980,-29981,-29980,-29980,-29984,-29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Be7 {B97: Sicilian Najdorf: Poisoned Pawn} (10... Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Qxa2 16. Rd1 Be7 17. Be2 O-O 18. O-O f5 19. Qh6 Qxc2 20. Rf3 f4 21. Rh3 Rf7 22. Rhd3 Qxe2 23. Rd8+ Rf8 24. Nf6+ Kf7 25. Qxh7+ Kxf6 26. Qh6+ Kf7 27. Qh7+ Kf6 28. Qh6+ Kf7 29. Qh7+ {½-½ (29) Radjabov,T (2710)-Grischuk,A (2750) Moscow 2017}) 11. fxe6 Bxe6 {LiveBook: 4 Games} 12. Rxb7 (12. Nxe6 $11 fxe6 13. Bc4 (13. Rxb7 Nc6 $14)) 12... Nbd7 $15 {Black is slightly better.} 13. Be2 (13. Nc6 Rc8 $17) 13... Rc8 14. Nxe6 fxe6 15. Rb3 $1 {[%cal Rb3a3]} Qa5 16. O-O O-O $146 {aiming for ...Rxc3!} ({Predecessor:} 16... Nc5 17. Rbb1 Ncd7 {½-½ (19) Raja,H (2377)-Riff,J (2493) Warsaw 2017}) 17. Nd5 $1 {[%cal Rd5e7]} Qxd2 18. Nxe7+ Kf7 19. Bxd2 Rxc2 20. e5 $1 {[%cal Re5f6]} dxe5 21. Bh5+ g6 22. Bh6 gxh5 23. Rb7 Rd8 24. Bg5 Ke8 $1 {Hoping for ...Ne4.} 25. Bxf6 Nxf6 26. Rxf6 {Black must now prevent Ng8.} Rd1+ 27. Rf1 Rdd2 28. Rfb1 Rxg2+ 29. Kf1 Rcf2+ 30. Ke1 Rxa2 {[%cal Rg2g1]} 31. Kf1 Raf2+ ({But not} 31... Rxh2 32. Kg1 $17) 32. Ke1 Rc2 {[%cal Rg2g1]} 33. Kf1 $1 Rxh2 {[%cal Rh2h1]} 34. Kg1 Rhg2+ 35. Kf1 (35. Kh1 $11) 35... Rgf2+ $17 36. Kg1 {[#]} Rf7 $1 {[%cal Rf7e7]} 37. Ng8 {[#]} Kf8 $1 {...Rxb7 is the strong threat.} 38. Nh6 $2 {[%mdl 8192]} (38. R7b3 $17 {is more resistant.}) 38... Rg7+ $19 39. Kf1 {[#]} Rc1+ $1 {[%mdl 512]} 40. Rxc1 {[%cal Rc1c8]} Rxb7 {[%mdl 4096] Endgame KRN-KR} 41. Rc8+ $2 (41. Rc5 Rg7 42. Rxe5) 41... Kg7 42. Re8 Kxh6 43. Rxe6+ {KR-KR} Kg5 44. Rxe5+ Kf4 45. Rxh5 Ke3 46. Rh6 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 47. Ra6 Rb1+ 48. Kg2 Rb5 49. Rh6 a4 50. Rxh7 Ra5 {Black mates.} 51. Re7+ Kd3 52. Rd7+ Kc3 53. Rf7 a3 54. Rf3+ Kd4 55. Rf4+ Ke3 56. Rf8 a2 {Precision: White = 38%, Black = 73%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "5"]
[White "Farley, Terry"]
[Black "Hanoeman, Suradj"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2253"]
[BlackElo "2048"]
[Annotator "NA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O d6 8. f4 Nbd7 9. Kh1 b5 10. e5 b4 11. Ncb5 axb5 12. exf6 Nxf6 13. f5 e5 14. Nxb5 Qb8 15. Bg5 Bd7 16. a4 bxa3 17. bxa3 Bc6 18. Rb1 Qd8 19. Bf3 Qd7 20. Re1 Be7 21. Bxf6 gxf6 22. c4 Rc8 23. Nc3 Bxf3 24. Qxf3 Rxc4 25. Nd5 Bd8 26. Rbc1 Qc8 27. Qf1 Rc5 28. a4 O-O 29. a5 Qa8 30. Rxc5 dxc5 31. Qf3 Qxa5 32. Rf1 Qd2 33. Rd1 Qg5 34. Qe4 Kh8 35. g3 Rg8 36. Ne3 Ba5 37. Rd7 Be1 38. Rxf7 Bxg3 39. Ra7 Bf2 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "5"]
[White "Harper, Ryan"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "2201"]
[BlackElo "2335"]
[Annotator "NA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 $11 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qe2 Nbd7 9. O-O-O Be7 10. g4 O-O 11. Bg2 Re8 12. h4 Nc5 13. e5 dxe5 14. fxe5 Nfd7 15. Bxe7 Rxe7 16. b4 Nb3+ 17. Kb2 Nxd4 18. Rxd4 Re8 19. Re1 Nb6 20. Qe4 Rb8 21. Bf1 Bd7 22. Bd3 g6 23. Qf4 Bc6 24. h5 Qe7 25. Be4 Bb5 26. Bd3 Bc6 27. Be4 Bb5 28. Bd3 Bxd3 29. cxd3 Red8 30. Ne4 g5 31. Qf6 Qxf6 32. Nxf6+ Kg7 33. Ree4 h6 34. Kb3 Rbc8 35. a4 Nd5 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "5"]
[White "Giasi, Viresh"]
[Black "Gu, Xiaobing"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1960"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,14,15,0]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. O-O O-O 6. c3 a6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 7. h3 h6 8. Re1 d6 9. Bb3 Re8 10. Nbd2 Be6 {LiveBook: 138 Games} 11. Nf1 {Predecessor:} Bxb3 $146 12. Qxb3 d5 13. Be3 Bf8 14. Rad1 Na5 15. Qc2 {0-1 (43) So,W (2812)-Carlsen,M (2832) Paris 2017} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "6"]
[White "Lu, Shanglei"]
[Black "Hanoeman, Suradj"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2640"]
[BlackElo "2048"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,83,54,60,140,137,131,135,127,138,118,132,145,70,88,21,30,5,101,91,108,47,47,55,54,56,56,56,56,56,56,56,70,56,44,47,79,81,84,58,58,62,117,87,93,21,308,320,300,281,322,324,513,311,791,765,777,771,755,760,810,768,815,810,2264,2154,1988,1988,1779,1571,2721,2485,29978,29978]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5,Bb5d6][%mdl 32]} e6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 {B40: Sizilianisch (Klassisches System mit e7-e6)} Bg7 (6... Qb6 7. Nxc6 bxc6 8. Be3 Qc7 9. O-O Bg7 10. Bc5 d5 11. Nd2 Nf6 12. Re1 Bf8 13. Bxf8 Kxf8 {0-1 (49) Carlsen,M (2837)-Svidler,P (2749) Astana 2012}) 7. Nb5 {LiveBook: 3 Partien} Qa5+ (7... d5 $14) 8. N1c3 $16 {Weiß steht deutlich besser.} a6 9. Nd6+ Ke7 10. O-O Qc5 $146 ({Vorgänger:} 10... Qb4 11. Nxc8+ Rxc8 12. a3 Qd4 13. Qe2 Na5 14. Be3 Qc4 15. Qd3 Nf6 16. Rad1 Qc7 17. Bf4 Qd8 18. e5 Nc4 19. exf6+ {1-0 (19) Hirschmann,J (1889)-Berkov,M (1713) Oberhof 2012}) 11. Nxc8+ Rxc8 12. Re1 (12. Be3 $16 Bd4 13. Na4) 12... Bd4 13. Qd2 (13. Nd5+ $16 Kd8 14. Ne3) 13... Nf6 $11 14. Nd1 h5 (14... Qh5 $1 $11 {hält das Gleichgewicht.}) 15. c3 $16 Be5 16. Ne3 (16. b4 $16 Qb6 17. a4) 16... h4 $14 17. Nd5+ exd5 18. exd5 hxg3 19. hxg3 Kf8 $1 20. dxc6 dxc6 21. Qe3 Bd6 {Droht ...Te8.} 22. Qf3 Kg7 23. Be3 Qh5 24. Qxh5 Rxh5 25. Rad1 Bc5 26. Bf4 $36 {[%mdl 2048] Weiss kämpft um Vorteil.} Ng4 (26... a5 $14) 27. Re2 Rch8 28. Rd7 ({Lieber} 28. Rdd2 $16) 28... Nf6 $2 {[%mdl 8192] [#]} (28... Rf5 $1 $11) 29. Rxb7 $18 Rd8 30. Bxc6 Rd1+ 31. Kg2 Ng4 (31... g5 $142) 32. Rd7 Rdh1 $2 {[#]} (32... Rxd7 33. Bxd7 f5 34. Be5+ Nxe5) 33. Bd5 R1h2+ 34. Kf3 Nh6 35. b4 Bb6 36. c4 Rf5 37. c5 g5 38. cxb6 gxf4 39. b7 fxg3+ 40. Kxg3 Rfh5 41. Be6 Rh1 42. b8=Q {Precision: Weiß = 64%, Schwarz = 28%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "6"]
[White "Tiviakov, Sergei"]
[Black "Harper, Ryan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2591"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,-2,-14,0,0,0,-14,0,0,0,0,10,0,0,-11,0,0,7,0,26,28,95,85,251,248,354,354,364,360,397,387,400,406,390,383,429,428,716,725,1055,1032,29991,29992,29993,29988,29988,29989]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 d6 6. exd6 {B22: Sicilian: 2 c3} (6. d4 Nc6 7. O-O cxd4 8. cxd4 Be7 9. exd6 Qxd6 10. Nc3 Nxc3 11. bxc3 O-O 12. Re1 Qd8 13. Qe2 b6 14. d5 Na5 15. dxe6 Nxc4 16. exf7+ Kh8 17. Qxc4 Bb7 18. Ne5 Bd6 19. Bf4 Rc8 20. Qe6 Qf6 21. Ng6+ Qxg6 22. Qxg6 hxg6 23. Bxd6 Rxf7 {½-½ (86) Jones,G (2660)-Cori Tello,J (2641) Tbilisi 2017}) 6... Bxd6 7. d4 cxd4 8. Qxd4 O-O 9. O-O Nc6 10. Qe4 {LiveBook: 4 Games} Nf6 11. Qe2 Qc7 12. Nbd2 e5 $146 ({Predecessor:} 12... Bd7 13. Rd1 Rad8 14. Nf1 h6 15. h3 Ne7 {0-1 (42) Mamedjarova,T (2274)-Kovacevic,A (2531) Novi Sad 2016}) 13. Ne4 Nxe4 14. Qxe4 {Black must now prevent Ng5.} Ne7 $1 15. Ng5 {[%csl Gg5][%cal Re4h7]} Bf5 16. Qe2 $1 Rac8 17. Bb3 {[%cal Bc4b3,Bb3d1,Bd1g4][%mdl 32]} Qc6 18. Re1 Bg6 19. Nf3 $36 {[%mdl 2048] White has the initiative.} Nf5 (19... e4 $11 {remains equal.} 20. Nh4 Kh8) 20. g4 $16 {[%cal Bg2g4,Bg4f5][%mdl 32]} Rce8 $2 (20... e4 $16 21. Qxe4 Qxe4 22. Rxe4 Nh4) 21. gxf5 $18 Bh5 {[#]} (21... Bxf5 {keeps fighting.} 22. Be3 Bh3) 22. Bd1 $1 e4 {[#]} 23. Ne5 $1 {[%mdl 512]} Rxe5 (23... Bxe5 24. Qxh5) 24. Qxh5 g6 25. Qh4 Rxf5 26. Rxe4 Qb6 27. Bg4 Rc5 (27... Rd5 $142 28. Be2 h5) 28. Bh6 Qxb2 29. Rd1 {Strongly threatening Qf6.} f5 30. Bxf8 {White mates.} Bxf8 31. Rd7 {[%csl Gd7][%cal Rh4h7]} Qb1+ 32. Bd1 {Precision: White = 78%, Black = 27%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "6"]
[White "Enkhtuul, Altan-Ulzii"]
[Black "Giasi, Viresh"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2356"]
[BlackElo "1960"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,0,0,2,15,14,8,-6,-8,-10,0,-10,6,0,0,-6,59,19,35,0,0,-39,-37,-91,-81,-72,-66,-64,-43,-66,-49,-44,-37,-59,-31,-51,-52,-75,-59,-61,-51,-66,-67,-83,-85,-111,-49,-51,0,0,0,0,0,0,0,0,159,160,223,216,217,208,200,193,197,191,237,233,222,224,420,310,314,302,302,331,335,330,411,402,473,470,466,457,460,429]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c3 Nbd7 7. Nbd2 Re8 8. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (8. e4 Nxe4 9. Nxe4 dxe4 10. Ng5 Nf6 11. Qb3 e6 12. Re1 a5 13. a4 Ra6 14. Nxe4 {½-½ (14) Sanal,V (2542)-Predojevic,B (2614) Ruma 2017}) 8... c6 9. cxd5 $146 ({Predecessor:} 9. b3 Ne4 10. Bb2 Ndf6 11. Ne5 Bf5 12. f3 Nxd2 13. Qxd2 Nd7 14. Nxd7 Qxd7 15. e4 Bh3 16. Bxh3 Qxh3 {½-½ (51) Pezerovic,E (2447)-Hackel,M (2353) Germany 1999}) 9... cxd5 10. Nb3 {The position is equal.} b6 11. Bf4 Nh5 12. Bg5 Bb7 13. Rc1 h6 14. Be3 f5 ({Better is} 14... Nhf6 $11) 15. Nh4 Nf8 16. Bf3 Nf6 17. Qd2 Kh7 $1 18. h3 (18. Ng2 $15) 18... Qd7 19. Qd3 Rac8 20. Ng2 Rxc1 21. Bxc1 Qa4 22. Bf4 Rc8 23. Qb1 Ba6 24. Ne3 e6 25. h4 Ne4 26. Rd1 Nd7 27. Bxe4 dxe4 28. Rd2 Qb4 29. Kg2 Bb7 (29... Bb5 $17) 30. Rc2 $15 Qb5 (30... Bxd4 $6 31. Rxc8 Bxc8 32. Nc2 $14) (30... Qa4 $15) 31. Rxc8 $11 Bxc8 32. Qc2 Bb7 33. Qc7 Qc6 $1 34. Qd8 $36 {[%mdl 2048] White has some pressure.} e5 $2 {[#]} ({Black should try} 34... Ba6 $11) 35. dxe5 $16 {Hoping for Nd4.} Nxe5 (35... Nf8 $16 36. Nd4 Qd7 37. Qxd7 Nxd7) 36. Bxe5 $18 Bxe5 37. Qe7+ Bg7 {[#]} 38. h5 $1 {[%mdl 512]} Bc8 (38... gxh5 39. Nd4) 39. Nd4 $1 {[%cal Rd4c6]} ({Inferior is} 39. Qxa7 gxh5 40. Nd4 Qc5 $11) 39... Qd7 40. hxg6+ Kxg6 41. Ndxf5 Bf6 $2 (41... Kh7 {was necessary.} 42. Qh4 (42. Qxg7+ Qxg7 43. Nxg7 Kxg7 $16) 42... Qe6 43. Nxg7 Kxg7) 42. Nh4+ Bxh4 43. Qxe4+ ({Don't do} 43. Qxh4 Qe6 $18) 43... Kg7 44. Qxh4 Bb7+ 45. f3 Ba6 46. Kf2 Qb5 47. Qe7+ {White is clearly winning.} Kh8 48. Qf8+ Kh7 49. Qf5+ {Precision: White = 57%, Black = 34%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "6"]
[White "Gu, Xiaobing"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2332"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,88,0,0,0,13,20,24,0,0,-29,-5,-22,-16,-31,-16,-30,-22,-30,-43,-41,-52,-89,-78,-58,-68,-117,-56,-43,-66,-59,-57,-61,-76,-265,-102,-97,-93,-116,-123,-108,-86,-158,-80,-213,-187,-220,-222,-227,-218,-306,-259,-259,-259,-259,-259,-259,-252,-246,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 a6 6. d4 cxd4 7. Nxd4 Qc7 8. O-O h5 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} 9. Nxc6 (9. h3 Nxd4 10. Qxd4 Bc5 11. Bf4 d6 12. Qd2 h4 13. g4 e5 14. Bg5 Be6 15. Kh1 Bd4 16. Nd1 {1-0 (36) Safarli,E (2633)-Bachmann,A (2648) Linares 2017}) 9... dxc6 {LiveBook: 16 Games} 10. Bg5 Be7 $146 ({Predecessor:} 10... e5 11. Bxf6 gxf6 12. h4 Be6 13. Qe2 O-O-O 14. Rad1 Rd4 15. Rxd4 exd4 16. Nb1 {1-0 (42) Srbis,J (2422)-Horvath,A (2515) Prague 2016}) 11. Qe2 e5 12. a4 a5 13. Kh1 b6 14. Nd1 Ba6 $36 {[%mdl 2048] Black has good play.} 15. c4 Ng4 16. Bxe7 Qxe7 17. h3 Nf6 {[%cal Bg4f6,Bf6d7,Bd7c5][%mdl 32]} 18. Ne3 {next Nf5 is good for White.} g6 19. f4 Nd7 20. f5 O-O-O 21. Rfc1 Qb4 (21... Nc5 $17 {White must now prevent ...Nb3.} 22. Rc3 Rd7) 22. Nc2 $15 Qb3 23. Ne3 Nc5 24. Rc3 Qb4 25. Qf3 $2 (25. Qe1 $17) 25... Rd6 $2 (25... Qxb2 $19 {has better winning chances.} 26. Rcc1 Nd3) 26. Ra2 $17 {Hoping for fxg6.} Nd7 27. c5 bxc5 28. Nc2 Qb7 29. Na3 (29. Qf2 $142) 29... Rd4 (29... g5 $142 30. Kh2 h4) 30. h4 (30. fxg6 $17 fxg6 31. b3) 30... Rd8 $1 $19 (30... Rxa4 31. b3 $15) 31. fxg6 fxg6 32. Bh3 {[#]} Kc7 $1 ({Not} 32... Rxa4 33. b3 $11) 33. Nc2 (33. Rb3 $142 Qa7 34. Ra1) 33... Rf8 34. Nxd4 cxd4 {[%cal Bc5d4,Bd4c3][%mdl 32]} ({Resist} 34... Rxf3 35. Ne6+ Kd6 36. Rxf3 $17) ({Weaker is} 34... exd4 35. Qd1 $17) 35. Qd1 dxc3 36. Qxd7+ Kb6 {( -> ...Qxd7)} 37. Qd6 {[#]} Qf7 $2 (37... c2 $1 $19 {[%mdl 512]} 38. Ra1 Rf3) 38. b4 $11 {The position is equal.} axb4 (38... Qxa2 $5 39. Qc5+ $8 Kc7 40. Qxe5+ Kb7 41. Qe7+ Kb6 42. Qc5+ Kc7 43. Qe7+ Kb6 44. Qc5+ Kc7 45. Qe7+ Kb6 $11) 39. Qxb4+ Kc7 40. Qa5+ Kb7 41. Qb4+ Ka8 {And now ...Rb8 would win.} 42. Rc2 Qf3+ 43. Bg2 Qd1+ 44. Kh2 Qxc2 {Precision: White = 41%, Black = 55%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.24"]
[Round "6"]
[White "Husbands, Orlando"]
[Black "Cupid, Kevin"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2327"]
[BlackElo "2163"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,18,37,40,49,40,57,34,74,81,81,53,79,63,82,56,97,114,153,138,193,54,43,29,43,48,74,53,50,40,53,14,108,106,102,75,88,62,69,72,59,64,57,59,62,68,77,72,63,0,10,0,91,38,22,0,20,0,45,0,0,0,0,0,0,0,0,-13,-20,-52,0,-63,-62,-52,-45,-57,-58,-60,-58,-63,-79,-88,-29,-22,-23,-22,-21,-22,-14,-25,-34,-304,-295,-1000,-1000,-1000,-984,-1508,-1331,-1202,-1910,-1772,-1782,-1483,-1380,-1177]} 1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Nbd2 Bb4 (5... Nd7 6. h3 Bh5 7. Nb3 Ne7 8. Bd3 c5 9. Nxc5 Nxc5 10. dxc5 Nc6 11. g4 Bg6 12. Be3 Be7 {1-0 (43) Wilczek,T (2678)-Jurkowitz,R (2595) IECG email 2006}) 6. c3 $146 {B10: Caro-Kann: 2 d3 and 2 c4} ({Predecessor:} 6. Bd3 Nh6 7. O-O O-O 8. c3 Ba5 9. Rb1 b6 10. b4 b5 11. bxa5 Qxa5 12. Qc2 Bf5 13. Bxf5 exf5 {1-0 (22) Mendes,L-Dos Santos,J Brazil CXEB 1994}) 6... Ba5 7. Bd3 Bc7 8. Nf1 {White is slightly better.} Bh5 9. Ng3 Bg6 10. Bg5 Qd7 11. O-O f6 12. exf6 gxf6 13. Bh4 Na6 14. Re1 Bf4 (14... Bxd3 $16 {is a better defense.} 15. Qxd3 O-O-O) 15. Bf5 (15. Bxa6 $18 bxa6 16. Qe2) 15... Bxf5 $14 16. Nxf5 O-O-O 17. Ng3 {[%cal Bf5g3,Bg3e4,Be4c5][%mdl 32] Nh5 is the strong threat.} h5 18. Qe2 Nc7 19. c4 Qg7 20. cxd5 Rxd5 (20... cxd5 $11 21. Qd3 Ne7) 21. Ne4 $1 $16 Rh6 22. Nc5 f5 23. Nd3 (23. b4 {with more complications.} Rg6 24. g3 Bd6 25. a4 Ne7 26. Rac1) 23... Bd6 $1 24. Bg5 Rg6 25. h4 Nf6 26. Nde5 Bxe5 $1 27. Nxe5 Rxg5 28. hxg5 Qxg5 29. Nf3 (29. Rad1 $14) 29... Qg4 30. Rad1 h4 (30... Rd8 $1 $11 {keeps the balance.}) 31. Ne5 (31. Qd2 $1 $16) 31... Qg7 $14 32. Qf3 Nb5 33. Qf4 Ne4 {White must now prevent ...h3.} (33... h3 $5 34. Qg3 Qxg3 35. fxg3 Nxd4 $11) 34. Nf3 (34. f3 $5 {[%cal Rf3e4]} h3 35. g4 $16) 34... h3 $1 {[%csl Gh3][%cal Rg7g2]} 35. g3 Nxd4 36. Nxd4 Rxd4 37. Rxd4 Qxd4 $11 {[%mdl 4096] Endgame KQR-KQN} 38. Qe3 Qxb2 39. Qxa7 Qd2 (39... c5 $15 40. Qa8+ Kc7 41. Qa5+ Kc6 42. Qa4+ Kd6) 40. Rb1 ({White should play} 40. Qe3 $1 $11) 40... b5 $1 $15 41. Qa8+ Kc7 42. Qa7+ Kd8 43. Qb8+ Ke7 44. Qc7+ Kf6 45. Qf4 {[#]} Qxf4 ({Much weaker is} 45... Qxa2 $6 46. Qh6+ Kf7 47. Qh7+ Kf6 48. Qh8+ Kg6 49. Qg8+ Kf6 50. Qh8+ Kg6 51. Qg8+ Kf6 52. Qh8+ $11) (45... Qd5 $1 $17 46. Qh6+ Ke7 47. Qxh3 Nxf2 48. Qh4+ Kd7 49. Qh7+ Kd6) 46. gxf4 $17 {Black should prevent Rc1. KR-KN} Nc3 47. Rb2 $1 Ke7 48. Kh2 Kd6 49. Kxh3 c5 {[%cal Bc6c5,Bc5c4,Bc4c3][%mdl 32]} 50. Rd2+ $2 {[%mdl 8192] [#]} (50. Kg2 $1 $15) 50... Nd5 $1 $19 51. a3 $2 (51. Kg2 c4 52. Kf3) 51... c4 {Black is clearly winning.} 52. Kh4 c3 53. Rc2 Kc5 54. Re2 Nxf4 55. Rc2 Kc4 56. Kg5 Nd5 57. Rc1 {Precision: White = 39%, Black = 58%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "7"]
[White "Bruzon Batista, Lazaro"]
[Black "Cupid, Kevin"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2661"]
[BlackElo "2163"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,20,2,22,29,36,34,47,31,40,40,52,29,14,2,67,67,69,61,61,61,66,62,173,161,178,162,155,156,283,281,277,273,276,265,410,406,413,412,410,401,408,406,422,339,408,309,466,453,689,672,902,900,839,694,1559,1452,1356,1283,2004,951]} 1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. O-O O-O 5. c4 d5 6. d4 Nbd7 7. b3 a5 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} (7... dxc4 8. bxc4 c5 9. e3 Qc7 10. Qb3 b6 11. Bb2 Bb7 12. a4 Rac8 13. Na3 Bc6 {½-½ (13) Rodshtein,M (2698)-Shimanov,A (2642) Minsk 2017}) 8. Nc3 Bb4 9. Bb2 c6 {White is slightly better.} 10. Rc1 $146 ({Predecessor:} 10. Nd2 Bxc3 11. Bxc3 b5 12. e4 Ba6 13. e5 Ne8 14. Re1 b4 15. Bb2 Nc7 16. Rc1 Rc8 17. Nf1 {1-0 (61) Ivkov,B (2485)-Mirkovic,S (2390) Kladovo 1991}) 10... Qe7 11. Nd2 a4 12. Nxa4 b5 13. Nc3 Bxc3 (13... bxc4 $11 14. bxc4 Ba6) 14. Bxc3 $14 b4 15. Ba1 Rxa2 16. Rc2 Ra5 17. e4 e5 ({Black should try} 17... Nxe4 $14 18. Nxe4 dxe4) 18. exd5 cxd5 19. dxe5 Nxe5 20. Re1 Ne4 (20... Bg4 $16 21. Qc1 d4) 21. Bxe5 $18 (21. Nxe4 $6 dxe4 22. Bxe4 Bg4 $16) 21... Qxe5 22. cxd5 (22. Nxe4 $6 dxe4 23. Bxe4 (23. Rxe4 Qf6 $16) 23... Qf6 $16) 22... Nc3 {[#]} 23. Nc4 $1 ({Don't do} 23. Rxe5 $6 Nxd1 24. Nc4 Ra6 $16) 23... Nxd1 (23... Rxd5 {was worth a try.} 24. Bxd5 (24. Rxe5 Rxd1+ 25. Bf1 f6 $17) 24... Qxd5 25. Qxd5 Nxd5) 24. Nxe5 ({Less strong is} 24. Rxe5 Ra6 $16) 24... Nc3 25. Nc6 Rc5 26. Nxb4 Bf5 27. Rd2 g6 28. Nc6 Kg7 29. h3 Kf6 (29... Nb5 $142 30. d6 Bd7) 30. b4 {[%cal Bb3b4,Bb4b5][%mdl 32] White is clearly winning.} Rc4 (30... Rb5 $142 31. Re3 Na4) 31. g4 Be4 32. Bf1 Nb1 33. Rxb1 Rxc6 34. dxc6 Bxb1 35. b5 Be4 36. Bg2 {Precision: White = 85%, Black = 30%.} (36. c7 $142 Bb7 37. Bg2) 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "7"]
[White "Zavarce, Oscar Enrique"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2391"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,52,0,13,-22,-14,-23,-13,-25,-14,-39,-2,-4,0,0,0,-18,45,35,66,56,56,54,95,-144,-164,-202,-200,-239,-221,-228,-228,-258,-247,-247,-231,-227,-235,-315,-302,-610,-608]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 {A15: English Opening: 1...Nf6} (6. d4 O-O 7. Qc2 c5 8. d5 b5 9. e4 bxc4 10. Nbd2 e6 11. dxe6 dxe6 12. e5 Nfd7 13. Nxc4 Nc6 14. Bf4 Rb8 15. Rfe1 {½-½ (47) Van Wely,L (2675)-Sokolov,I (2625) Amsterdam 2017}) 6... O-O 7. Re1 Ne4 {LiveBook: 16 Games} 8. Qc2 $146 {The position is equal.} ({Predecessor:} 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 c5 11. d4 cxd4 12. Nxd4 Nc6 13. Be3 Rc8 {½-½ (27) Ali Marandi,C (2536)-Rambaldi,F (2574) Panama City 2017}) 8... Nxc3 9. bxc3 d6 10. e4 e5 11. h4 Nc6 12. d3 Qd7 13. h5 Ne7 14. hxg6 Nxg6 (14... fxg6 $11 15. Qb3 h6) 15. Qe2 Rae8 16. Ng5 h6 17. Bh3 f5 18. Qh5 $2 (18. Nf3 $16 {is forced if you want to stay better.}) 18... hxg5 $17 19. exf5 Nh8 $1 20. Bxg5 {[#]} Qf7 $1 {[%cal Rf7h5]} 21. Qe2 Bf6 22. Bh6 {[#]} Qh7 $1 {[%cal Rh7h6]} 23. Qg4+ Bg7 24. Bxg7 Qxg7 25. Qh4 Rf6 26. g4 $2 (26. Qg4) 26... Rxf5 {Precision: White = 27%, Black = 56%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "7"]
[White "Halfhide, Sebastian"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2333"]
[BlackElo "2335"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qe2 Nc6 9. Nxc6 bxc6 10. O-O-O Nd7 11. f5 Ne5 12. g3 Rb8 13. b3 exf5 14. Bh3 f6 15. Bf4 fxe4 16. Bxc8 Rxc8 17. Nxe4 Be7 18. Qh5+ g6 19. Qh6 d5 20. Nxf6+ Bxf6 21. Rde1 Kf7 22. Rhf1 Kg8 23. Bxe5 Bxe5 24. Re2 Bd6 25. Rfe1 Rf8 26. Kb1 Bb4 27. Rd1 Qf7 28. Qh4 a5 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "7"]
[White "Gu, Xiaobing"]
[Black "Lu, Shanglei"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2332"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,157,46,47,41,59,211,210,213,225,226,229,212,212,228,189,187,137,253,240,304,294,276,252,253,238,245,234,216,237,223,225,236,214,249,229,225,221,222,209,241,219,215,164,163,160,202,203,226,226,226,226,226,226,226,226,226,176,235,228,235,235,235,235,235,235,235,220,235,235,235,235,235,235,235,235,235,235,235,228,228,228,235,235,250,250,250,250,250,243,250,250,250,250,250,226,243,226,213,150,243,235,329,302,436,436,294,257,1903,880,967,817,12840,1006,12844,12843,12844,12843,12844,12844,12845,12845,12845,12844,12845,12843,12844,12840,12845,12845,12846,12847,12847,12843,12845,12844,12845,12845]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nbd7 9. a4 {B92: Sicilian Najdorf: 6 Be2} h6 10. Bh4 b6 11. Bc4 Bb7 12. Qe2 {LiveBook: 9 Games} (12. Qd3 O-O 13. O-O Qc7 14. Bxf6 Nxf6 15. Nd2 Rfc8 16. Bb3 Qc5 {0-1 (99) Almasi,Z (2707)-Bindrich,F (2598) Douglas 2017}) 12... Qc7 13. O-O Nxe4 $146 {[#]} (13... g5 $14 14. Bg3 O-O) ({Predecessor:} 13... O-O 14. Rfd1 Rfc8 15. Bxf6 Nxf6 16. Nd2 Bf8 {½-½ (94) Onischuk,V (2469)-Sjugirov,S (2422) Kharkov 2007}) 14. Nd5 $18 ({Stronger than} 14. Nxe4 Bxh4 15. Bxf7+ Kxf7 $15) 14... Bxd5 15. Bxd5 Bxh4 16. Bxa8 Nec5 17. Nxc5 Qxc5 18. Qe4 O-O 19. Bb7 Bf6 (19... Be7 $16 20. Bxa6 d5) 20. b4 ({Resist} 20. Bxa6 $6 d5 $16) 20... Qc3 21. Bxa6 Rd8 22. Qc4 e4 23. Rad1 Nb8 24. Bb5 Qxc4 25. Bxc4 Nc6 26. b5 Nb4 27. Bd5 Nxc2 {and the idea ...e3 leaves Black hopeful.} 28. Bxe4 Nd4 29. Rfe1 d5 30. Bb1 g6 31. Rc1 Ra8 32. Ba2 Rxa4 33. Bxd5 {[#] aiming for Rc8+.} Nxb5 34. Rc6 Nc3 35. Rxf6 {White wants to mate with Re8+.} Nxd5 {[%mdl 4096] Endgame KRR-KRN} 36. Rd6 Ne7 37. g3 Nf5 38. Rxb6 h5 39. h3 Kg7 (39... h4 $142 40. g4 Nd4) 40. Kg2 Nh6 41. Re7 Nf5 42. Rc7 Nh6 43. Rbb7 Kf6 44. Kf1 Kg7 45. Rd7 Kf6 46. Ke2 Ra2+ 47. Rd2 Ra4 48. Kf3 Kg7 49. Rdb2 Nf5 50. R2b4 Ra3+ 51. Kg2 Rc3 52. Rf4 Ra3 53. g4 hxg4 54. hxg4 Nh6 55. Rc4 Ra5 56. Kg3 Ra3+ 57. f3 Ra5 58. Rcc7 Rd5 59. Rc3 Ra5 60. f4 {Threatens to win with g5.} Ra1 (60... g5 $16 61. fxg5 Rxg5) 61. Kh3 Ra8 62. Rd7 Rh8 (62... Rb8 {is a better defense.} 63. Rcc7 Rf8) 63. Rcc7 Rf8 64. Kg3 Kg8 $2 (64... Ra8 65. Kf3 Ra3+ 66. Ke2 Ra2+ 67. Kd3 Ra3+ 68. Ke2 Ra2+ 69. Kf3 Ra3+ 70. Ke2) 65. f5 (65. Kh4 $142 Ra8 66. Kg5) 65... g5 66. Rc6 f6 67. Kf3 (67. Rb6 $142 Rf7 68. Rdd6) 67... Rf7 68. Rc8+ Kg7 69. Rdc7 Rxc7 70. Rxc7+ {KR-KN} Nf7 71. Ke4 Kh6 72. Rc1 Ne5 73. Rg1 Kg7 74. Kd5 Kf7 75. Rg3 Kf8 76. Ke6 Kg7 77. Rg1 Nf3 78. Ra1 Nd4+ 79. Kd5 {Precision: White = 68%, Black = 42%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "7"]
[White "Harper, Ryan"]
[Black "Husbands, Orlando"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2201"]
[BlackElo "2327"]
[Annotator "NA"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 7. Nf5 d5 8. Bg5 d4 9. Bxf6 Qxf6 (9... gxf6 10. Nb1 Bxf5 11. exf5 Qd5 12. Qd3 Qa5+ 13. Nd2 Bb4 14. O-O-O Bxd2+ 15. Qxd2 Qxd2+ 16. Rxd2 {1-0 (40) Demchenko,A (2645)-Areshchenko,A (2652) Tbilisi 2017}) 10. Nd5 Qd8 11. Qg4 g6 12. Qg3 Bd6 $146 ({Predecessor:} 12... Nc6 13. Nxd4 Bg7 14. Nf3 {1-0 (26) Aranda Marin,C (2263)-Perez Ordonez,J (2120) Collado Villalba 2017}) 13. Nxd6+ Qxd6 14. O-O-O Nc6 15. Bc4 O-O 16. Qh4 Kg7 17. g4 h6 18. g5 Rh8 19. Rhg1 hxg5 20. Qxg5 Qd8 21. Qd2 Rxh2 22. Rh1 Qh4 23. Rxh2 Qxh2 24. Qg5 Qh6 25. Qxh6+ Kxh6 26. Nb6 Rb8 27. Bxf7 Kg7 28. Bd5 Ne7 29. Re1 Kf6 30. Rh1 Be6 31. Rh7 Rd8 32. Bxb7 Rb8 33. Nd5+ Bxd5 34. Bxd5 Nxd5 35. exd5 Rd8 36. Ra7 Rd6 37. f3 Kf5 38. Kd2 g5 39. Kd3 Rxd5 40. Rxa6 Rd8 41. Rc6 Rh8 42. Rc7 Rh3 43. Rf7+ Ke6 44. Rf8 g4 45. Ke4 gxf3 46. Re8+ Kd6 47. Rf8 Rh2 48. Rf6+ Ke7 49. Rxf3 Rxc2 50. Kxe5 Rxb2 51. Kxd4 Kd6 52. Rc3 Rd2+ 53. Kc4 Kc6 54. Rh3 Kb6 $11 55. Kb4 Rd4+ 56. Kb3 Rg4 57. Rc3 Rh4 58. Rd3 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "7"]
[White "Hanoeman, Suradj"]
[Black "Enkhtuul, Altan-Ulzii"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2048"]
[BlackElo "2356"]
[Annotator "NA"]
[PlyCount "180"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Na6 8. Nd2 Nc7 9. a4 Nfe8 10. Nc4 Bd7 11. Bd2 b5 12. axb5 Nxb5 13. Nxb5 Bxb5 14. c3 a5 15. Na3 Bxe2 16. Qxe2 Qb8 17. Rfb1 Nc7 18. Nc4 Qb5 19. Qf1 a4 20. Bg5 Rfe8 21. g3 h6 22. Bd2 Reb8 23. Ra3 Qd7 24. Rba1 Nb5 25. R3a2 a3 26. Nxa3 Nxa3 27. Rxa3 Rxa3 28. bxa3 Qa4 29. Rb1 Rxb1 30. Qxb1 Kh7 31. Qe1 Qxa3 32. Qe3 Qb3 33. Kg2 e6 34. dxe6 fxe6 35. h4 h5 36. Qf4 d5 37. g4 Qd1 38. exd5 exd5 39. gxh5 Qxh5 40. Qg5 Qxg5+ 41. hxg5 c4 42. Kg3 Kg8 43. Kg4 Kf7 44. f4 Ke6 45. Be1 d4 46. cxd4 Bxd4 47. Bd2 Bb2 48. Be3 Ba1 49. Kf3 Kf5 50. Ke2 Ke4 51. Bc1 c3 52. f5 Kxf5 53. Kd3 Kg4 54. Kc2 Bb2 55. Be3 Kf5 56. Kd3 Ba1 57. Kc2 Kg4 58. Kd3 Kf3 59. Bc5 Bb2 60. Kc2 Kf4 61. Be7 Kf5 62. Kd1 Ke6 63. Bc5 Kd5 64. Be7 Ke6 65. Bc5 c2+ 66. Kxc2 Be5 67. Kd3 Bf4 68. Ke4 Bxg5 69. Kf3 Kf5 70. Kg2 Kf4 71. Bd6+ Kg4 72. Ba3 Bh4 73. Bb4 Bg3 74. Ba3 Bf4 75. Bb4 Kf5 76. Be7 Bg5 77. Ba3 Bf6 78. Bc1 Be5 79. Ba3 g5 80. Bb4 g4 81. Be1 Ke4 82. Ba5 Bf4 83. Bd8 Ke3 84. Bb6+ Ke2 85. Bd8 Bd6 86. Bg5 Kd3 87. Bf6 Ke4 88. Bd8 Be7 89. Bxe7 g3 90. Kxg3 Ke5 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "8"]
[White "Bruzon Batista, Lazaro"]
[Black "Zavarce, Oscar Enrique"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2661"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,85,39,35,55,57,64,54,52,55,79,42,78,73,79,76,76,80,91,64,117,115,135,116,113,129,176,151,147,124,256,241,237,253,238,240,246,228,295,295,295,296,349,350,335,336,333,304,367,377,433,433,433,433,433,433,432,393,393,393,388,378,587,439,2484,2419,2066,2091,2083,2083,29969,29968,29971,29972]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 g6 6. Qc2 c5 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} 7. e4 cxd4 8. Nxd4 {LiveBook: 3 Games} d6 {White is slightly better.} 9. Be2 a6 $146 ({Predecessor:} 9... Bg7 10. Be3 a6 11. O-O-O Nbd7 12. g4 h5 13. gxh5 Nxh5 14. Nxe6 fxe6 15. Rxd6 {½-½ (49) Almasi,Z (2707)-Iturrizaga Bonelli,E (2658) Germany 2017}) 10. O-O Nbd7 11. Rd1 {[%cal Bf1d1,Bd1d2,Bd2c2,Bc2c8][%mdl 32]} Bg7 12. Nf3 Qc7 13. Bf4 $36 {[%mdl 2048] White has strong initiative.} Ne5 14. Nxe5 dxe5 15. Be3 O-O 16. Rd2 b5 (16... Rfd8 $14) 17. cxb5 axb5 {[#]} 18. f3 $1 ({Resist} 18. Bxb5 $6 Nxe4 19. Rd7 (19. Nxe4 Qxc2 20. Rxc2 Bxe4 $11) 19... Qc8 $11) 18... b4 19. Nb5 Qxc2 20. Rxc2 bxa3 21. Rxa3 Rac8 {[#]} (21... Rfd8 $16 {was called for.}) 22. Rxc8 $1 $18 Rxc8 23. Nd6 Bf8 24. Nxb7 Bxa3 25. bxa3 Rb8 26. Nc5 Rb2 27. Kf1 Ne8 28. a4 Ra2 29. Bc4 Ra1+ 30. Ke2 Nd6 31. Bb3 Nc8 32. Nxe6 fxe6 33. Bxe6+ Kg7 34. Bxc8 Rxa4 {[%mdl 4096] Endgame} 35. Be6 Kf6 36. Bd5 g5 37. Bd2 Ra3 (37... Ra1 $142 38. Kf2 h5) 38. g3 {[%cal Bg2g3,Bg3f4][%mdl 32]} h5 (38... h6 $142 39. h4 g4 40. fxg4 Rxg3 41. Bxh6 Rxg4 42. Bg5+ Kg6) 39. Bb4 Ra1 40. f4 gxf4 41. gxf4 Rh1 42. Bc3 Rxh2+ 43. Kf1 {Precision: White = 91%, Black = 42%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "8"]
[White "Lu, Shanglei"]
[Black "Enkhtuul, Altan-Ulzii"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2640"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,83,44,48,56,59,91,76,91,51,52,31,84,64,64,49,55,60,58,72,65,56,65,42,55,50,52,0,0,0,17,18,52,62,110,59,156,148,153,102,242,206,892,881,866,831,879,866,946,743,1091,847,29990,29991,29990,1268,29988,29984,29984,29985,29990,29991,29991,29992,29992,753]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. h3 Bh5 9. b3 Nc6 10. Be2 O-O 11. O-O Bf6 {B05: Alekhine's Defence: 4 Nf3 Bg4} 12. Be3 d5 13. c5 Nc8 {White is better.} 14. Re1 {[%cal Bf1e1,Be1e2,Be2b2][%mdl 32]} (14. a3 a5 15. Nb5 N8a7 16. Nc3 h6 17. Rb1 Nc8 18. b4 axb4 19. axb4 N8e7 20. b5 Na5 21. Ne5 Bxe2 22. Qxe2 Bxe5 23. dxe5 {0-1 (42) Barskij,V (2386)-Hasangatin,R (2502) Sochi 2017}) 14... h6 15. Nh2 $146 ({Predecessor:} 15. Qd2 N8e7 16. a3 {0-1 (33) Soboleva,A (1786)-Belenkov,D (2040) Voronezh 2011}) 15... Bg6 (15... Bxe2 $14 16. Rxe2 (16. Nxe2 N8e7 $14) 16... N8e7) 16. Bf3 Nb4 17. Re2 {Hoping for a3.} c6 18. Ng4 Bd3 19. Rb2 {Strongly threatening a3.} Bf5 20. Be2 Bxg4 21. hxg4 a5 22. a3 $36 {[%mdl 2048] White is more active.} Na6 23. Bxa6 (23. b4 $14) 23... Rxa6 $11 24. Qd3 Ne7 25. f4 {And now g5 would win.} Nc8 26. Rf1 Re8 27. g3 (27. Re2 $16) 27... Qd7 (27... g6 $14) 28. g5 $16 Bd8 29. gxh6 (29. Rh2 $142) 29... Qh3 (29... Qg4 $16) 30. Bc1 $18 {aiming for Rh2.} Qxh6 $2 (30... Bf6 31. Rh2 Qg4) 31. Rh2 Qg6 {[#]} 32. f5 $1 {[%cal Rf5g6]} Qf6 33. Kg2 Ne7 34. Rfh1 {[%csl Gh1][%cal Rh2h8]} Kf8 35. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} g6 36. Bh6+ Kg8 37. Bf4 (37. Qe3 $142 gxf5 38. Bg5 Qg7 39. gxf5 Kf8 40. Rh7 Ng8 {[#]} 41. Qxe8+ $1 {[%mdl 512]} Kxe8 42. Rxg7) 37... Nc8 38. g5 {White mates.} Qg7 39. Qh3 Kf8 40. Qh8+ Qxh8 41. Rxh8+ Ke7 42. Re1+ {Precision: White = 59%, Black = 37%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "8"]
[White "Tiviakov, Sergei"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2591"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,57,13,39,0,95,4,52,20,39,22,104,57,137,110,85,4,8,9,10,26,0,0,46,11,19,0,0,0,0,-27]} 1. e4 c5 2. Nc3 d6 3. Nge2 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Nf6 7. f3 Be7 8. Qd2 O-O 9. g4 a6 10. O-O-O Nd7 11. Kb1 Nxd4 12. Bxd4 b5 13. h4 Bb7 14. g5 b4 15. Ne2 d5 {LiveBook: 3 Games. B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 16. e5 {[#]} Re8 $146 {[#]} (16... Qc7 $11) ({Predecessor:} 16... a5 17. f4 Nc5 18. Ng3 Ne4 19. Nxe4 dxe4 20. Bg2 a4 21. Rhe1 b3 22. a3 Rc8 23. c3 {1-0 (44) Fedorov,A (2598)-Ghaem Maghami,E (2519) Dubai 2002}) 17. Nc1 (17. f4 $1 $16) 17... Qc7 18. Re1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 19. h5 Nf8 (19... Bc5 $1 $11) 20. f4 Bc5 (20... a4 $14) 21. Nb3 Be7 22. Bd3 (22. g6 $16) 22... a4 $11 23. Nc1 Ba6 24. g6 fxg6 25. hxg6 {[#] aiming for Bxa6.} hxg6 26. Bxa6 ({Reject} 26. Qh2 b3 $15) 26... Rxa6 {The position is equal.} 27. Rh3 Rc8 28. Re2 Rc6 29. Qd1 {Precision: White = 40%, Black = 29%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "8"]
[White "Farley, Terry"]
[Black "Guerrero Vargas, Andres Jesus"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2253"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,96,-19,6,-29,0,0,0,0,0,0,40,35,50,26,25,-62,-56,-250,-249,-247,-243,-311,-308,-306,-304,-293,-309,-302,-305,-299,-301,-334,-337,-319,-335,-361,-351,-339,-332,-311,-286,-281,-256,-362,-346,-437,-431,-434,-430,-493,-485,-449,-420,-667,-680,-659,-651,-935,-941,-885,-876,-1359,-1160,-4805,-2755,-2690,-1427,-2136,-1406,-5173,-2943,-29982,-29983,-29988,-29989,-29988,-29986,-29990,-29991]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 b5 8. O-O Bb7 9. Qe2 Nf6 10. Kh1 h5 {LiveBook: 5 Partien. B48: Sizilianisch (Paulsen-Variante)} 11. f4 (11. Nxc6 $5 {[%cal Rc6d4]} Ng4 12. f4 Nxe3 13. Qxe3 Qxc6 14. Ne2 $11) 11... h4 12. Nf3 $146 ({Vorgänger:} 12. a3 b4 13. axb4 Nxb4 14. Rf3 d5 15. e5 Ne4 16. Bxe4 dxe4 17. Rh3 Be7 18. Qg4 {1-0 (35) Fedorov,A (2602)-Potkin,V (2552) Sochi 2005}) 12... h3 {Die Stellung ist ausgeglichen.} 13. g3 $1 Na5 14. Bg1 b4 15. Na4 Qc6 16. Nb6 Rb8 {[%cal Rf6e4]} 17. e5 (17. Bd4 $11) 17... Ne4 $1 $15 {[%cal Bf6e4,Be4d2,Bd2f3][%mdl 32]} 18. Bxa6 $2 (18. Qxe4 $15 Qxe4 19. Bxe4 Bxe4 20. Rad1) 18... Bxa6 $19 19. Qxa6 Nd2 ({Schlechter ist} 19... Qxc2 20. Ne1 $11) 20. Qxa5 {[#] zielt auf Da4 ab.} Nxf3 21. Qa4 Nxg1+ ({Nicht} 21... Rxb6 22. Qxc6 Rxc6 23. Rxf3 $14) 22. Qxc6 dxc6 23. Nc4 Ne2 24. Rad1 c5 25. Rfe1 Nd4 26. c3 Nc6 27. Kg1 bxc3 28. bxc3 Be7 29. Kf2 O-O 30. Rd7 Rfd8 31. Red1 (31. Rc7 {war einen Versuch wert.} Rdc8 32. Rxc8+ Rxc8 33. a4) 31... Ra8 32. a3 Ra4 33. Rxd8+ Bxd8 34. Nd6 Rxa3 35. Ne4 Be7 36. Kf3 (36. Rd7 $142) 36... f5 37. exf6 gxf6 {[%cal Bg7f6,Bf6f5][%mdl 32]} 38. Rd3 f5 39. Nd2 Bf6 40. Ke3 Rxc3 41. Rxc3 Bxc3 42. Nf3 Bf6 43. Kd3 e5 {[%cal Be6e5,Be5e4][%mdl 32] [#] ...e4+ ist eine echte Drohung.} 44. Ng1 e4+ 45. Kd2 c4 {[%cal Bc5c4,Bc4c3][%mdl 32] Schwarz setzt Matt.} 46. Nxh3 c3+ 47. Kc1 Bd4 48. Ng5 Nb4 {Precision: Weiß = 44%, Schwarz = 71%.} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "8"]
[White "Cupid, Kevin"]
[Black "Harper, Ryan"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2163"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,68,39,68,15,30,-6,0,0,-6,-9,-3,-3,-7,-28,-11,-14,32,21,36,31,47,34,48,42,52,52,55,50,101,29,35,46,39,0,0,0,0,0,31,38,50,38,42,20,108,116,106,39,77,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb7 5. e3 g6 6. Bd3 Bg7 7. O-O O-O {LiveBook: 15 Games} 8. Re1 {E14: Queen's Indian: Classical Variation (4 e3)} ({White should try} 8. e4 $14) (8. e4 d6 9. h3 Nbd7 10. Bg5 e5 11. d5 Re8 12. b4 Qe7 13. a3 Qf8 14. Qd2 Nh5 15. Nb5 Rec8 {0-1 (52) Peralta,F (2596)-Ipatov,A (2613) Rabat 2014}) 8... c5 9. Bf1 d5 10. cxd5 $146 ({Predecessor:} 10. dxc5 bxc5 11. cxd5 exd5 12. Ne2 Nc6 13. Qc2 Nb4 14. Qb3 a5 15. Ng3 {0-1 (54) Babich,E-Nesterovskaya,A (2055) Kiev 2004}) 10... exd5 11. b3 Ne4 12. Bb2 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d5,Bd5f4][%mdl 32]} 13. Rc1 cxd4 (13... Rc8 {keeps more tension.} 14. Bb5 Ne7 15. Qe2 Nf5 16. Nxe4 dxe4 17. Ne5 cxd4 18. Rxc8 Bxc8 19. exd4 Nxd4 20. Bxd4 Qxd4 21. Nc6 Qc5) 14. exd4 Rc8 15. Nxe4 dxe4 16. Rxe4 Nb4 17. Rxc8 Qxc8 18. Re3 Nd5 19. Re1 Nf4 20. Ne5 h5 ({Better is} 20... Bd5 $14) 21. Nd3 (21. Bc1 $16 Qf5 22. Bxf4 Qxf4 23. Bc4) 21... Ne6 22. Qa1 Rd8 {[%cal Re6d4]} 23. d5 Bxb2 24. Qxb2 Bxd5 25. Qf6 Rf8 26. Nb4 Qd8 27. Nxd5 Qxd5 28. Bc4 Qd2 {[#]} (28... Qd8 $11 {keeps the balance.} 29. Rxe6 Qd1+ 30. Bf1 fxe6 31. Qxg6+ Kh8) 29. Kf1 $1 $36 {[%mdl 2048] Threatens to win with Rxe6. Black is under strong pressure.} Re8 30. g3 (30. h4 $16) 30... Qd6 31. f4 (31. Kg2 $16) 31... Qc6 $11 {And now ...Qh1+ would win.The position is equal.} 32. Kf2 Qc5+ 33. Kg2 Qc6+ 34. Kf2 Qc5+ {Precision: White = 51%, Black = 39%.} 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.25"]
[Round "8"]
[White "Hanoeman, Suradj"]
[Black "Gu, Xiaobing"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2048"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,117,-4,-4,0,-9,21,10,29,29,31,2,17,-49,-47,-47,-47,-46,-46,-46,-46,-52,-47,-34,-38,-89,-71,-86,-5,-88,-72,-68,-66,-76,-82,-105,-112,-98,-96,-164,-185,-301,-313,-304,-258,-383,-373,-354,0,-118,-123,-115,-127,-136,-122,-95,-45,-85,-14,-38,0,0,0,0,18,0,0,0,31,0,0,0,47,0,0,0,0,0,0,0,332,8,8,4,5,0,50,0,0,3,2,0,0,0,5,0,16,0,28,31,2152,1921,6205,6185,5838,5838,5585,5519]} 1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 {D01: Veresov Opening} (6... f5 7. Qd2 g6 8. Nce2 Nd7 9. c4 {½-½ (9) Laznicka,V (2670)-Erdos,V (2615) Jerusalem 2015}) 7. Qf3 {LiveBook: 7 Games} Nd7 8. g4 Nf8 {The position is equal.} 9. O-O-O Be6 10. Nge2 Qd7 $146 ({Predecessor:} 10... Qa5 11. Kb1 b5 12. Nc1 Qb6 13. e4 b4 14. Na4 {1-0 (34) Meszaros,G (2345)-Serdarevic,M (2272) Zenica 2002}) 11. h3 Ng6 {And now ...Nh4 would win.} 12. Bxg6 (12. e4 $11) 12... fxg6 $15 13. e4 {[%cal Re4d5]} O-O $36 {[%mdl 2048] Black fights for an advantage.} 14. exd5 cxd5 15. Nf4 Bxf4+ 16. Qxf4 g5 17. Qd2 Bf7 18. f4 (18. Qd3 $15) 18... gxf4 $17 19. Qxf4 Rac8 (19... Bg6 $17) 20. Rd2 (20. Qf5 $11 Be6 21. Qd3) 20... b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 21. Qf5 Be6 22. Qd3 b4 23. Ne2 f5 24. Nf4 fxg4 25. Ng6 (25. Nxe6 $17 Qxe6 26. hxg4) 25... Rf3 $19 (25... gxh3 26. Nxf8 Rxf8 27. Qe3 $17) 26. Qe2 (26. Qa6 $142 Qe8 27. Re1 Qxg6 28. Rxe6 Rf1+ 29. Qxf1 Qxe6 30. hxg4) 26... Rf6 ({Don't play} 26... Rxh3 27. Rf1 $19) 27. Ne5 Qa4 28. Nxg4 Bxg4 29. Qxg4 Rfc6 $2 ({Better is} 29... Rc7 $19 30. Kb1 Ra6) 30. Rg1 (30. Kb1 $1 $11 {was the only way to keep the balance.}) 30... R8c7 $17 ({Reject} 30... Rxc2+ $6 31. Kb1 $11) 31. Kb1 Ra6 {[#]} ({Of course not} 31... Rxc2 $6 32. Qe6+ Kh8 33. Qxd5 $11) 32. a3 $1 {[%mdl 512]} bxa3 33. b3 a2+ 34. Ka1 Qc6 (34... Qb4 $17 {[%cal Rb4c3]} 35. Rd3 Rac6) 35. Qg3 Rf7 36. Rdg2 Qf6 37. Qd3 Rb6 38. Rg6 Qf2 39. R6g2 Qf6 40. Rg6 Qf2 41. R6g2 Qf6 42. Rg6 Qe7 43. Rxb6 axb6 44. Kxa2 $11 {[%mdl 4096] Endgame KQR-KQR} Qb4 45. Kb2 Rf4 $2 {[%mdl 8192] [#]} (45... Ra7 $11) 46. Rd1 $2 ({White must play} 46. Rxg7+ $1 $18 {[%mdl 512]} Kxg7 47. Qg3+ Kh7 48. Qxf4) 46... Qe7 47. Qg6 Rf6 48. Qd3 (48. Qg4 {is interesting.} Kh7 49. Qg3 Qe4 50. Qe5 Qxe5 51. dxe5 Rf3 52. Rd3) 48... Re6 49. Ra1 Re4 50. Ra8+ Kh7 51. Ra1 (51. Rc8 {feels hotter.} Qf6 52. c3 Qf2+ 53. Ka3 Qe3 54. Qf1) 51... Qf6 52. Rd1 Qg6 53. Qb5 Qh5 54. Rd3 Re6 55. Qd7 Re1 $2 {[%mdl 8192]} (55... Rg6 $14) 56. Rg3 $18 {[%csl Gg3][%cal Rd7g7] White is clearly winning.} Rb1+ 57. Kxb1 {[%csl Gg3][%cal Rd7g7]} Qd1+ 58. Kb2 {[%csl Gg3][%cal Rd7g7]} Qxd4+ 59. Ka2 {Precision: White = 41%, Black = 43%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.26"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Hanoeman, Suradj"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2591"]
[BlackElo "2048"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,74,3,0,51,77,66,44,108,129,123,113,121,96,160,165,227,223,212,201,364,356,352,355,397,346,347,260,260,267,268,269,269,264,268,257,264,259,262,258,254,237,254,238,245,247,252,251,279,272,273,272,313,295,329,329,322,322,309]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. g3 Nc6 6. Bg2 d6 7. exd6 Bxd6 8. d4 O-O 9. O-O cxd4 10. Nxd4 {LiveBook: 144 Games} Nce7 {B22: Sicilian: 2 c3} (10... Nxd4 $11 11. Qxd4 Qc7) (10... Bd7 11. Nxc6 Bxc6 12. Nd2 Rc8 13. Re1 b5 14. Nf3 a6 15. Qd3 Bc5 16. Qe2 Nb6 17. Be3 Bxe3 18. Qxe3 {½-½ (26) Rakhmanov,A (2640)-Pantsulaia,L (2598) Al Ain 2015}) 11. Qe2 $14 a6 12. c4 $146 ({Predecessor:} 12. Rd1 Qc7 13. Nd2 Be5 14. N2f3 Bf6 15. Ng5 Qe5 16. Ne4 Ng6 17. h4 Rd8 18. h5 Nf8 19. c4 Ne7 20. Bf4 Qxd4 21. Nxf6+ Qxf6 22. Rxd8 Nc6 23. Re8 {1-0 (23) De Dovitiis,A (2401)-Ferrara,A (2210) Buenos Aires 2003}) 12... Nb4 (12... e5 $14) 13. Rd1 $16 {Threatens to win with a3.} Qc7 14. Nc3 Be5 15. Nf3 Nbc6 (15... Bxc3 $142 16. bxc3 Nbc6) 16. Nxe5 Qxe5 (16... Nxe5 $142 17. b3 N5c6) 17. Qxe5 $18 Nxe5 18. b3 Rb8 $2 {[#]} (18... Re8 19. Ne4 Nf5) 19. Ba3 N5c6 20. Bd6 Ra8 21. Bxc6 Nxc6 22. Bxf8 Kxf8 23. Na4 Ke7 24. Nb6 Rb8 25. f4 e5 26. fxe5 Nxe5 27. Rd5 f6 28. Nxc8+ Rxc8 {[%mdl 4096] Endgame KRR-KRN} 29. a4 h5 30. Kg2 Rc7 31. Rad1 Ke6 32. h3 {White has a decisive advantage.} Re7 33. Kf2 Kf7 34. Re1 g5 35. Re3 Kg6 36. Ke2 Kf5 37. Kd2 Rc7 {Precision: White = 88%, Black = 33%.} 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.26"]
[Round "9"]
[White "Zavarce, Oscar Enrique"]
[Black "Cupid, Kevin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2391"]
[BlackElo "2163"]
[Annotator "NA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Qc7 6. f4 Bxc5 7. Nc3 Bd7 8. Bd3 Nc6 9. Nf3 g6 10. Nb5 Qb6 11. b4 Be7 ({Avoid the trap} 11... Bf2+ $2 12. Kf1 $18) 12. Qe2 a6 $16 13. Be3 Qd8 14. Nd6+ Bxd6 15. exd6 Qf6 16. O-O h5 17. a4 Nh6 18. b5 axb5 19. axb5 Rxa1 20. bxc6 Rxf1+ 21. Qxf1 Bxc6 22. Bd4 Qxf4 23. g3 Qxd6 24. Bxh8 Ng4 25. Qa1 Ke7 26. Bb2 Qb8 27. Bd4 Kf8 28. Qa3+ Kg8 29. Qe7 Qf8 30. Qg5 Qh6 31. Qd8+ Qf8 32. Qc7 Qh6 33. h3 e5 34. Nxe5 Qc1+ 35. Bf1 Nh6 36. Qd8+ Kh7 37. Nd3 1-0

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.26"]
[Round "9"]
[White "Garcia Martinez, Silvino"]
[Black "Lu, Shanglei"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2335"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,25,43,39,24,22,13,37,14,33,36]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bc1 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} Nc6 9. Nxc6 bxc6 {LiveBook: 5 Games} 10. h3 (10. Bc4 e5 11. b3 Be7 12. Bb2 O-O 13. Qe2 Nf6 14. O-O-O Be6 15. Bxe6 fxe6 {1-0 (40) Hou,Y (2666)-Navara,D (2737) Biel 2017}) 10... Nf6 11. f4 $146 ({Predecessor:} 11. Be2 Rb8 12. O-O e6 13. Re1 d5 14. exd5 cxd5 15. Bf3 Be7 {1-0 (50) Araboga,M (1751)-Ozbilici,A (1841) Manavgat 2015}) 11... Qb6 12. Bd3 (12. e5 $5 {[%cal Re5f6]} Nd7 13. e6 fxe6 14. Bd3 $11) 12... g5 13. Rb1 {[%mdl 32768] Loss on Time!?} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.26"]
[Round "9"]
[White "Gu, Xiaobing"]
[Black "Halfhide, Sebastian"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2332"]
[BlackElo "2333"]
[Annotator "NA"]
[PlyCount "104"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 a6 6. d4 cxd4 7. Nxd4 Qc7 8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Be6 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} 14. Bxc5 dxc5 15. Nd5 Bxd5 16. exd5 Qd6 17. c4 O-O 18. Bh3 {[#]} Rad8 $146 ({Predecessor:} 18... Rfe8 19. Rfe1 h5 20. Re2 Re7 21. Rde1 {½-½ (48) Demchenko,A (2589)-Matlakov,M (2696) Kaliningrad 2015}) 19. Rfe1 Rfe8 20. Re3 b5 21. b3 Re7 22. Rde1 Rde8 $14 23. R3e2 Kf8 24. a3 Nh7 25. f3 Nf6 26. Qd3 Rb7 27. Qd2 Rbe7 28. Re3 Rb7 29. Qf2 Rbe7 30. R3e2 Rb7 31. Qe3 bxc4 32. bxc4 a5 33. Qc3 a4 34. Rxe5 Rxe5 35. Qxe5 Qxe5 36. Rxe5 Ne8 37. d6 Nxd6 38. Rxc5 Rb1+ 39. Bf1 Rb3 40. Rd5 Ke7 41. c5 Ne8 42. c6 Rxa3 43. Rd7+ Kf6 44. Bc4 Rc3 45. Rxf7+ Ke5 46. Re7+ Kd6 47. Re6+ Kc7 48. Ba2 Nf6 49. Bc4 Ne8 50. Bb5 a3 51. Rxe8 Rc1+ 52. Kg2 Kd6 1/2-1/2

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.26"]
[Round "9"]
[White "Harper, Ryan"]
[Black "Bruzon Batista, Lazaro"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2201"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,30,26,26,0,7,6,4]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 O-O 8. O-O Re8 9. Re1 Bf8 10. Nf1 h6 11. Ng3 b5 {C77: Spanische Partie (Anderssen-Variante)} 12. Bc2 d5 13. exd5 Qxd5 {LiveBook: 6 Partien} 14. a4 {[#] Lb3 ist eine echte Drohung.} b4 {[#]} 15. Bb3 $146 ({Vorgänger:} 15. Be3 Bb7 16. a5 Rad8 17. Ne4 Qe6 18. Bb3 Nd5 19. Bd2 {0-1 (67) Shomoev,A (2550)-Alekseev,E (2610) Sochi 2017}) 15... Qa5 {[%mdl 32768] Loss on Time!?} 0-1

[Event "5th Srefidensi Celebration 2017"]
[Site "Paramaribo"]
[Date "2017.11.26"]
[Round "9"]
[White "Sanches, Casanova Romario"]
[Black "Guerrero Vargas, Andres Jesus"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2103"]
[BlackElo "2307"]
[Annotator "NA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "SUR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Qf3 c6 6. a4 Nxc4 7. dxc4 d6 8. Nge2 Bg4 9. Qd3 Nd7 10. Qg3 $11 Be6 11. b3 h5 12. h4 g6 13. Ba3 Qc7 14. Rd1 Nf6 15. Qd3 O-O-O 16. O-O Be7 17. b4 Ng4 18. a5 f5 19. b5 fxe4 20. Nxe4 d5 21. Bxe7 Qxe7 22. Ng5 dxc4 23. Qxg6 Nf6 24. Rxd8+ Rxd8 25. Nxe6 Qxe6 26. bxc6 bxc6 27. Ng3 Rg8 28. Qf5 Qxf5 29. Nxf5 Rd8 30. Re1 Rd2 31. Ne3 c3 32. f3 e4 33. Nc4 Rd4 34. Ne5 Kc7 35. Kf2 Kd6 36. f4 Nd5 37. Nf7+ Ke7 38. Ng5 e3+ 39. Kf3 Rxf4+ 40. Ke2 Rf2+ 41. Kd3 Rd2+ 42. Kc4 Rxc2 43. Ne4 Rxg2 44. Nxc3 Rc2 0-1

