[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.03"]
[Round "1"]
[White "Kosic, Dragan"]
[Black "Krishnater Kushager"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2488"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,111,23,39,0,22,0,0,-25,-25,-37,-28,-22,0,-77,-75,-87,-55,-61,20,17,39,33,45,37,36,43,43,41,30,30,33,41,101,100,102,100,92,94,96,90,95,109,180,110,122,128,135,131,139,135,135,135,122,85,77,68,243,91,222,228,256,256,254,170,216,213,232,219,267,260,246,201,203,185,337,337,320,20,20,20,20,20,20,8,20,20,20,16,16,16,414,414,1160,1003,586,568]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 c6 8. dxe5 dxe5 9. O-O Qc7 10. Nd2 {[%cal Bf3d2,Bd2c4,Bc4d6][%mdl 32] E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} Rd8 (10... b6 11. b4 Nbd7 12. c5 bxc5 13. bxc5 Rd8 14. Qa4 Nf8 15. f3 Ne6 16. Ba6 Rxd2 17. Bxc8 Rd3 18. Bxe6 Rxe3 {1-0 (33) Matthiesen,M (2330)-Petersen,F (2078) Ballerup 2018}) 11. c5 Nbd7 12. Qc1 $146 {The position is equal.} ({Predecessor:} 12. f4 Bh6 13. g3 exf4 14. gxf4 Nxc5 15. Qc2 Qe7 16. Kg2 Bg4 17. Bc4 b5 18. Bb3 Nxb3 19. axb3 {0-1 (37) Hoang,V (2204)-Vo,P (2005) Ho Chi Minh 2017}) 12... Nf8 13. Nc4 Ne6 14. Nd6 Nd4 15. Bc4 (15. f4 $11 Rxd6 16. cxd6 Qxd6 17. Qd2) 15... Be6 $17 16. Ne2 {[#]} Bxc4 $1 17. Qxc4 Nxe2+ (17... Ne6 $15) 18. Qxe2 $11 Bf8 19. f4 $1 {[%cal Rf4e5]} Bxd6 20. cxd6 Qxd6 21. fxe5 $1 Qxe5 22. Qf2 $1 {[%cal Rf2f6]} Ng4 {[%csl Gg4][%cal Re5h2]} ({Don't blunder} 22... Qxe4 $2 23. Rae1 $18) 23. Qxf7+ {[%mdl 64] Double Attack} Kh8 {[%csl Gg4][%cal Re5h2]} 24. Bf4 Qd4+ (24... Qxe4 $14 25. Qxb7 Qd4+ 26. Kh1 Rf8) 25. Kh1 $16 Rf8 ({Not} 25... Qxb2 $2 26. Rab1 $18) 26. Qxb7 Rae8 27. Bg3 ({Don't play} 27. Qxc6 Nf2+ 28. Rxf2 Qxf2 $11) 27... Qxe4 28. Qxa7 Ne3 {[%csl Ge3][%cal Re4g2] [#]} 29. Rg1 $1 $40 {[%mdl 128] White is out for blood.} h5 (29... Kg8 $16) 30. Be1 (30. Rae1 $18) 30... Re7 31. Bc3+ Kg8 32. Qd4 Qxd4 33. Bxd4 Re4 34. Bc5 Rf5 35. Rac1 Nc4 36. b4 Ne5 $2 ({Better is} 36... Nb2 $14) 37. Rc3 $2 (37. Rgd1 $18 {and White stays clearly on top.}) 37... Re2 (37... Nd7 $16) 38. a4 $18 Ng4 39. h3 Nf6 40. Bd6 Ne4 41. Rxc6 Rf6 42. Rc8+ Kh7 43. Bb8 g5 44. Rgc1 g4 45. R8c7+ Kg8 $2 (45... Kg6) 46. hxg4 hxg4 {[%cal Bh5g4,Bg4g3][%mdl 32]} 47. Rb7 $2 (47. R7c2 $18 Rxc2 48. Rxc2) 47... g3 $1 $11 {aiming for ...Rc2!} 48. Kg1 {Hoping for Ba7.} Rff2 $1 {[%cal Rf2g2]} 49. Rc8+ Rf8 50. Rxf8+ Kxf8 {[%cal Re2e1]} 51. Bxg3 Nxg3 {KRN-KR} 52. b5 {Threatens to win with a5.} Ra2 53. b6 {And now Rb8+ would win.} Ne4 $2 {[%mdl 8192]} (53... Rxa4 $11 {and Black is okay.} 54. Rc7 Rf4) 54. Rc7 $18 Ra1+ (54... Nd6 $142 55. Rd7 Rxa4 56. Rxd6 Rb4) 55. Kh2 Nd6 56. Rd7 {Accuracy: White = 56%, Black = 39%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.03"]
[Round "1"]
[White "Pikula, Dejan"]
[Black "Savic, Miodrag R"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2486"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,30,35,35,27,38,28,41,30,40,33,27,16,28,18,22]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 {B01: Scandinavian Defence} (6. h3 Nbd7 7. Bd3 g6 8. O-O Bg7 9. Re1 O-O 10. Qe2 e6 11. Bg5 b6 12. Rad1 Bb7 13. Ne5 c5 14. dxc5 Qxe5 15. Qxe5 Nxe5 16. Rxe5 {1-0 (90) Guseinov,G (2645)-Carlsen,M (2832) chess.com INT 2017}) 6... Bg4 7. Bg2 e6 8. O-O Be7 9. Ne2 O-O {LiveBook: 3 Games} 10. c4 Qc7 11. h3 $146 {[#] Hoping for Bf4.} ({Predecessor:} 11. Be3 Nbd7 12. Qc2 Bf5 13. Qb3 Qb6 {1-0 (51) Niehaus,F (2201)-Dufner,A (2042) Berlin 2010}) 11... Bxf3 12. Bxf3 Nbd7 13. b3 Rad8 14. Qc2 Rfe8 15. Bb2 e5 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.03"]
[Round "1"]
[White "Stankovic, Milos"]
[Black "Aithmidou, Mohamed-Mehdi"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2451"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,80,21,0,0,0,0,0,0,0,11,-39,0,0,0,0,0,-2,4,-63,0,0,0,0,0,-20,0,0,0,-63,-70,-70,-66,-165,-164,-190,-70,-76,-72,-79,-61,-57,-51,-119,-108,-215,-215,-191,-198,-243,-236,-231,-234,-229,-225,-1036,-1025,-990,-967]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Be3 Qb6 8. a3 Nc6 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} 9. dxc5 (9. Na4 Qa5+ 10. c3 c4 11. Be2 Be7 12. O-O O-O 13. b4 cxb3 14. Qxb3 Qc7 15. Bd3 f5 16. exf6 Nxf6 {1-0 (45) Nepomniachtchi,I (2751)-Morozevich,A (2665) Moscow 2018}) 9... Bxc5 10. Na4 Qa5+ 11. b4 Qxa4 12. bxc5 O-O 13. c4 {LiveBook: 23 Games} Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 Rd8 {[%cal Bf8d8,Bd8d7,Bd7c7][%mdl 32]} 16. Kc3 {[#]} Ne7 $146 17. Bf2 Nf8 (17... b6 $5) 18. Rb1 Rd7 19. Nd4 Rc7 20. Nb3 Nd7 21. Bd3 (21. g3 $11) 21... a5 ({Black should play} 21... dxc4 $15 22. Bxc4 b5 23. cxb6 Nd5+ 24. Kd4 N7xb6 25. Bxd5 Nxd5) 22. a4 dxc4 23. Bxc4 b6 {[%mdl 64] Decoy} 24. cxb6 Nxb6 25. Bxb6 Nd5+ {[%mdl 64] Double Attack} 26. Kd3 (26. Kd4 $11 Nxb6 27. Rhc1) 26... Nxb6 $15 27. Bb5 $1 Bb7 28. Nd4 {[#]} (28. Rbc1 $15 Bxg2 29. Rxc7 Bxh1 30. Rc1) 28... Nd5 $1 $19 29. Rhf1 {[#]} Nb4+ (29... Rd8 $1 $19 {Threatens to win with ...Nb4+.} 30. Rbd1 Rc3+ 31. Kd2 Ra3) 30. Ke2 $15 Bxg2 31. Rfc1 Rac8 32. Rxc7 Rxc7 33. Kf2 (33. Nb3 $15) 33... Bd5 $17 34. f5 (34. Ne2 $17) 34... exf5 $19 35. Nxf5 g6 ({Don't play} 35... Be4 36. Rd1 $17) 36. Nd6 Rc2+ 37. Kg3 Rg2+ 38. Kh3 Rg5 39. Re1 $2 (39. Kh4 Rxe5 40. Rg1) 39... Be6+ 40. Kh4 Rg4+ {Accuracy: White = 29%, Black = 60%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.03"]
[Round "1"]
[White "Djordjevic, Vuk"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2414"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,90,-1,-1,-27,0,-6,0,5,-4,-20,-18,-36,-31,-57,-48,-36,-42,-52,-58,-112,-64,-69,-66,-125,-69,-69,-50,-52,-46,-49,-35,-35,-37,-54,-59,-55,-33,-70,-10,-46,-8,0,39,0,0,0,103,85,94,0,0,-3,0,-81,-67,-57,-58,-116,-100,-569,-552,-710,-706,-708,-686,-681,-603,-852,-855,-780,-760,-726,-710,-661,-638]} 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. a3 g6 6. f4 Bg7 7. Nf3 d6 8. d3 e6 {B25: Closed Sicilian: 3 g3, lines without early Be3} 9. O-O (9. Be3 Nge7 10. d4 b4 11. axb4 Rxb4 12. dxc5 d5 13. exd5 exd5 14. Ne5 Nxe5 15. fxe5 d4 16. Bg5 dxc3 17. Qxd8+ Kxd8 18. bxc3 {1-0 (25) Navara,D (2638)-Sasikiran,K (2711) Wijk aan Zee 2009}) 9... Nge7 {LiveBook: 9 Games} 10. Ne2 f5 $146 {Black has an edge.} ({Predecessor:} 10... O-O 11. h3 d5 12. Qe1 dxe4 13. dxe4 Nd4 14. Nexd4 cxd4 15. e5 Bb7 16. Bd2 {0-1 (44) Kutnik,A (2256)-Manolache,M (2399) Techirghiol 2000}) 11. c3 O-O 12. Be3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 13. Qd2 a4 14. Qc2 Bb7 15. h3 Qd7 16. Rad1 Rbc8 17. Qd2 Na5 18. exf5 ({White should try} 18. Qc2 $15) 18... exf5 19. Nc1 Nd5 20. Rfe1 {[#]} (20. Bf2 $15) 20... Bc6 (20... b4 $1 $17 {[%cal Rb4c3]} 21. cxb4 cxb4) 21. Bf2 Rfe8 22. Rxe8+ Rxe8 23. Re1 Nc7 24. Rxe8+ Qxe8 25. Ne1 {[%cal Bf3e1,Be1g2,Bg2e3][%mdl 32]} Bxg2 26. Nxg2 Kf7 27. Ne3 Qe6 ({Better is} 27... Qc6 $15) 28. Qe2 Nb3 29. Nxb3 Qxb3 30. g4 fxg4 31. hxg4 Ne6 {[#]} (31... Nd5 $11) 32. Qf3 $1 $16 Kg8 33. Qe4 ({White should play} 33. f5 $16) 33... Nf8 $11 34. f5 Qxb2 35. g5 (35. Nd5 $1 $11) 35... gxf5 $17 ({Don't blunder} 35... Qxa3 $2 36. Qd5+ Kh8 37. f6 $18) 36. Nxf5 {Black must now prevent Qe7.} Qc1+ {[%mdl 64] Double Attack} ({But not} 36... Qxa3 $2 37. Qe7 $18) (36... Bxc3 37. Qd5+ Kh8 38. Qxd6 $11) 37. Kh2 (37. Kg2 $15 Qxg5+ 38. Bg3) 37... Be5+ ({Weaker is} 37... Qxa3 38. Qe7 Qxc3 39. d4 Be5+ 40. Kg2 Qh3+ 41. Kxh3 h5 42. Nh6+ Kh8 43. Qxf8+ Kh7 44. Qg8#) 38. Kh3 $2 {[%mdl 8192]} (38. Kg2 $17 {is tougher.}) 38... Qf1+ $19 {[%mdl 64] Double Attack. Black is clearly winning.} 39. Kg4 {Qd5+ is the strong threat.} Qxf2 40. d4 cxd4 41. cxd4 Qg1+ 42. Kh3 Qf1+ 43. Kg4 Qd1+ 44. Kh3 Qh5+ 45. Kg2 Qxg5+ {Accuracy: White = 35%, Black = 40%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.03"]
[Round "1"]
[White "Der Manuelian, Haik"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2262"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,85,6,-12,0,-7,-11,-50,0,-19,-7,-17,-32,-63,25,32,18,-103,11,0,33,12,158,141,159,132,139,50,47,52,44,40,47,50,834,836,796,796,764,723,1169,1162,1124,1113,29968,732,651,499,434,396,324,331,331,328,325,325,455,440,504,517,807,800,1327,1358,1144,1068,1312,1415,1245,897,895,883,1001,1009,1185,1020]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 (5... g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. Bd3 Qa5 10. exf5 Bxf5 11. Nge2 Bxd3 12. Qxd3 {1-0 (42) Nakamura,H (2769)-Grischuk,A (2766) Leuven 2018}) 6. b3 {B23: Closed Sicilian: Lines without g3} a6 7. Bb2 {LiveBook: 6 Games} b5 $146 ({Predecessor:} 7... e6 8. O-O-O Be7 9. f3 b5 10. Kb1 Bb7 11. g4 {½-½ (44) Lagarde,M (2604)-Donchenko,A (2587) Brest 2018}) 8. Bd3 {The position is equal.} e6 9. O-O-O Be7 10. Kb1 Bb7 11. f4 O-O 12. Nf3 Nd7 (12... Nb4 $1 $15) 13. e5 dxe5 {[#]} 14. Rhe1 (14. Bxh7+ $1 $11 {[%mdl 512]} Kxh7 15. Qxd7) 14... exf4 (14... Nc5 $17 15. Qe2 Qc7 16. Nxe5 Nxe5 17. fxe5 Nxd3 18. Rxd3 Rac8) 15. Qxf4 $11 Qb8 16. Qg4 (16. Qe4 $5 {[%cal Re4h7]} Nf6 17. Qh4 $15) 16... Nce5 (16... f5 $11 17. Qh3 Nc5) 17. Nxe5 Nxe5 {[#]} 18. Bxh7+ $1 {[%mdl 576] Decoy} Kxh7 {[#]} 19. Qh5+ $40 {[%mdl 128] White mounts an attack.} ({White has to play} 19. Rxe5 $1 $16 {[%mdl 512] White wants to mate with Nd5!} Qxe5 20. Ne4 Qxb2+ 21. Kxb2) 19... Kg8 $14 {...Ng6 is the strong threat.} 20. Rxe5 {And now Rd3 would win.} Bf6 {[#]} ({Not} 20... Bxg2 $2 21. Ne4 $18) 21. Ne4 $1 {[%mdl 512]} Bxe4 $1 22. Rxe4 {Bxf6 would kill now.} Rd8 $2 {[%mdl 8192] [#]} (22... Qb7 $14 23. Re3 g6) 23. Bxf6 $1 $18 Rxd1+ 24. Qxd1 gxf6 {[%mdl 4096] Endgame KQR-KQR} 25. Rh4 f5 26. Qd4 {[%csl Gd4][%cal Rh4h8]} e5 27. Qd3 f4 28. Qf5 (28. Rh6 $142 Qc7 29. Qh7+ Kf8 30. Qh8+ Ke7 31. Qf6+ Kd7 32. Qxf7+ Kc8 33. Qd5) 28... Qd6 29. Qg5+ ({Less strong is} 29. Qh7+ Kf8 $14) 29... Qg6 30. Qxe5 {[%csl Ge5][%cal Rh4h8]} Qg7 31. Qxg7+ Kxg7 32. Rxf4 {KR-KR} Re8 33. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Re2 34. g4 {White is clearly winning.} Rh2 35. h5 f6 (35... Kf8 $142 36. c4 Rh1+ 37. Kc2 Rh2+ 38. Kc3 bxc4 39. bxc4 Rxa2) 36. a4 Re2 37. axb5 axb5 38. Kb2 Re6 39. Kc3 Rc6+ 40. Kd3 Kh6 41. Rf5 Rd6+ 42. Kc3 Rc6+ 43. Kb4 {Accuracy: White = 55%, Black = 31%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "2"]
[White "Savic, Miodrag R"]
[Black "Der Manuelian, Haik"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2511"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,45,6,5,-9,-8,-14,47,45,60,59,53,52,68,54,63,43,197,202,470,464,387,247,671,640]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 a6 6. c3 d6 7. Bb3 O-O 8. Re1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} h6 9. h3 Re8 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3d5][%mdl 32]} Be6 11. Bxe6 (11. Bc2 d5 12. exd5 Qxd5 13. b4 Bf8 14. a4 b5 {½-½ (60) Aronian,L (2764)-Karjakin,S (2782) Paris 2018}) 11... Rxe6 12. Nf1 d5 {LiveBook: 5 Games} 13. Qb3 {[#]} dxe4 $146 ({Predecessor:} 13... Qd7 14. Ng3 Rd8 15. Bd2 dxe4 16. dxe4 Rd6 17. Be3 Na5 18. Qc2 Bxe3 19. Rxe3 {1-0 (34) Landa,K (2584)-Neverov,V (2556) Port Erin 2006}) 14. dxe4 Kh7 (14... Qd3 $11) 15. Be3 $14 Bxe3 16. Nxe3 Ne7 ({Much weaker is} 16... Nxe4 17. Qc2 $16) 17. Rad1 Qc8 18. Nh4 b6 19. Nd5 g6 $2 {[#]} (19... Nexd5 $14 20. exd5 Re8) 20. f4 $1 $18 {[%cal Bf2f4,Bf4f5,Bf5g6][%mdl 32]} Nc6 $2 (20... Kg7 21. fxe5 Nd7) 21. f5 Na5 22. Qa3 Rd6 $2 (22... Nxd5 23. fxe6 Nf6 24. exf7 Qf8) 23. fxg6+ {Accuracy: White = 44%, Black = 13%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "2"]
[White "Gukesh D"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2466"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,101,28,33,31,47,44,40,33,55,46,50,50,56,41,56,20,38,20,20,20,20,15,28,29,29,29,29,29,29,27,30,20,24,19,34,34,33,39,38,31,29,28,65,68,79,66,69,70,212,191,253,251,256,264,263,256,273,269,273,268,263,230,258,248,235,210,238,212,250,254,229,123,320,303,397,387,380,399,376,377,406,406,1149,987,869,832]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d5 6. c4 c6 7. O-O Bg4 8. d4 Bxf3 {D78: Fianchetto Grünfeld: 6 0-0 c6} (8... Nbd7 9. Nc3 Qa5 10. Rc1 Bxf3 11. Bxf3 e6 12. e3 Rfc8 13. Qe2 a6 14. Rfd1 b5 15. e4 bxc4 16. bxc4 {1-0 (54) Le,Q (2715)-Melkumyan,H (2660) chess.com INT 2018}) 9. Bxf3 e6 {LiveBook: 7 Games} 10. Nc3 a5 {White is slightly better.} 11. e3 Nbd7 12. Qe2 $146 ({Predecessor:} 12. Bg2 Qe7 13. f4 Rfd8 14. Qe2 Ne8 15. Rfc1 a4 16. Rab1 axb3 17. axb3 f5 18. c5 Nc7 19. Ra1 {½-½ (19) Antipov,M (2538)-Ali Marandi,C (2422) Khanty-Mansiysk 2015}) 12... Qb6 13. Rfc1 Rfe8 14. Qc2 Red8 15. a3 Qa6 16. c5 b5 17. cxb6 Nxb6 18. Ne2 Rdc8 19. Nf4 Nfd7 20. Be2 Qa7 21. Nd3 a4 {White should prevent ...axb3.} 22. b4 Nc4 23. Bc3 Ndb6 24. Be1 Qe7 25. Qa2 Rc7 26. Rc2 Qe8 27. Rac1 Rcc8 28. Bc3 f6 29. Bg4 f5 30. Be2 g5 31. Ne5 Nxe5 32. dxe5 Nd7 ({Black should play} 32... c5 $14) 33. Bd4 $18 Bxe5 (33... Bf8 $142 34. f4 (34. Rxc6 Rxc6 35. Rxc6 Nxe5 $16) 34... c5) 34. Rxc6 Bxd4 35. exd4 Rxc6 36. Rxc6 Rc8 {[#]} 37. Bh5 $1 {[%mdl 512]} Qd8 (37... Qxh5 38. Rxc8+) 38. Qc2 ({But not} 38. Rxe6 $6 Nf6 $18) 38... Nb6 39. Qc5 Qd7 40. b5 Rxc6 41. bxc6 ({Worse is} 41. Qxc6 Qxc6 42. bxc6 Kf8 $11) 41... Qc7 42. Be2 g4 43. Bb5 Kf7 44. Qc1 ({White should try} 44. Qb4 $18) 44... Kg6 $2 (44... Nc4 $16 45. Bxa4 (45. Qh6 Qa5 $14) 45... Qa5) 45. Qe3 Qd6 {[#]} 46. c7 $1 {[%mdl 576] Deflection} Qxc7 47. Qxe6+ Kg7 48. Qxf5 Qc1+ 49. Kg2 {Black must now prevent Qe5+.} Qxa3 (49... Qh6 $142 50. Be8 Qf6 51. Qxg4+ Kf8) 50. Qxg4+ Kf6 51. Qf4+ {Accuracy: White = 70%, Black = 47%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "2"]
[White "Djordjevic, Vuk"]
[Black "Stankovic, Milos"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2414"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,141,-27,-67,-68,-74,-60,-92,-92,-110,-106,-95,-97,-104,-68,-64,-57,-94,-82,-88,0,0,0,0,0,0,0,0,0,-50,13,25,10,0,77,31,27,-325,-320,-779,-650,-1015,-983,-981,-610,-577,-218,-222,-39,-32,-17,-31,0,-415,-420,-684,-676,-671,-666,-610,-603,-844,0,-1,-1,-2,0,0,17,17,17,17,83,84,164,49,49,22,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,8,8,8,16,8,8,8,8,8,8,8,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,8,8,0,0,0]} 1. d4 e6 2. Nf3 Nf6 3. Bg5 c5 4. e3 Be7 5. c4 cxd4 6. exd4 d5 7. Nc3 O-O 8. c5 b6 9. b4 {LiveBook: 7 Games} Ne4 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} (9... bxc5 10. bxc5 Nc6 11. Bb5 Bd7 12. O-O Na5 13. Bd3 Nc6 14. Rc1 Nb4 15. Bb1 Qa5 16. Ne5 Bb5 17. Nxb5 Qxb5 {0-1 (48) Mroziak,M (2280)-Kanarek,M (2533) Hucisko 2016}) 10. Bxe7 Qxe7 11. Qc2 a5 {Black is better.} 12. Na4 (12. Nxe4 $6 dxe4 13. Ne5 (13. Qxe4 Bb7 $17) 13... Rd8 $11) 12... axb4 $146 ({Predecessor:} 12... Nc6 13. Nxb6 Nxb4 14. Qc1 Rb8 15. Be2 e5 16. O-O exd4 17. Nxd4 Qxc5 18. Qxc5 Nxc5 19. Nxc8 Rfxc8 {0-1 (67) Mordue,A (2230)-Hansen,G (2250) Kiekrz 1995}) 13. Nxb6 Ra3 {Threatens to win with ...b3!} 14. Bd3 {[#]} b3 $1 {[%mdl 512]} 15. Qb2 (15. axb3 Rxa1+) 15... Qa7 {And now ...Qa5+ would win.} 16. Bxe4 dxe4 17. Nd2 {[%cal Bf3d2,Bd2c4,Bc4d6][%mdl 32]} bxa2 ({Black should try} 17... Rxa2 $17 18. Rxa2 Qxa2 19. Qxa2 bxa2) 18. Ndc4 $11 Ra6 19. Nd6 Bd7 20. O-O Bc6 21. Rfe1 Rd8 22. Re2 {[%cal Ra1a2]} Bd5 (22... Rxd6 23. Nc8 $16) (22... Qc7 $1 $15 23. Ndc4 Nd7) 23. Nxd5 exd5 24. Qb3 Nd7 (24... Nc6 $1 $11 {remains equal.} 25. Qxd5 (25. Rexa2 Rxa2 26. Rxa2 Qb8 $11) 25... Rb8) 25. Qxd5 Nf6 26. Qb3 $2 {[%mdl 8192]} (26. Qc4 $11 Rb8 27. Ree1 (27. Rexa2 $2 Rxa2 28. Rf1 e3 $19)) 26... Rb8 $19 27. Qc3 $2 (27. Nb5 Qd7 28. Rexa2 Rxa2 29. Rxa2 Rxb5 30. Ra8+ Ne8 31. Qc2) 27... Ra3 28. Qd2 {intending Ree1.} Rb1+ {[%mdl 64] Double Attack} 29. Re1 Rd3 {Strongly threatening ...Rxa1.} 30. Qe2 Rxe1+ $2 (30... Rdb3 31. Nxe4 Rxe1+ 32. Rxe1 (32. Qxe1 $2 {perishes.} Nxe4 33. c6 f5 $19) 32... Nxe4 33. Qxe4 h6) 31. Qxe1 Qa4 $2 (31... Rb3 $1 $19 {Hoping for ...Qb8.} 32. c6 h6 33. Rxa2 Qxa2) 32. h3 $1 $15 Qxd4 {aiming for ...g6.} 33. Rxa2 {White threatens Ra8+ and mate.} g6 34. Qa5 $2 {[%mdl 8192]} (34. Ra8+ $11 {and White is okay.} Kg7 35. Rd8) 34... e3 $1 $19 35. Qa8+ (35. Qd8+ $142 Kg7 36. Nf5+ gxf5 37. Qxd4 Rxd4 38. fxe3) 35... Kg7 36. Qf3 Rd1+ 37. Kh2 Rd2 38. Ra7 Qe5+ $2 (38... Rxf2 $19 39. Qg3 Nh5) 39. Qg3 $132 {[%mdl 2048] White is not keeping still} Qxg3+ 40. fxg3 {[%mdl 4096] Endgame KRN-KRN} ({Reject} 40. Kxg3 Ne4+ $1 {[%mdl 512]} 41. Nxe4 e2 $17) 40... e2 41. Rxf7+ Kh6 42. Re7 Nd5 43. Re6 Nc3 {[#]} (43... Nc7 $11 44. Re5 Kg7) 44. Nf5+ $1 $16 Kh5 {[#]} (44... Kg5 $16 45. Nh4 Nb5 46. Nf3+ Kf5 47. Re5+ Kf6) 45. c6 (45. g4+ $1 $18 Kg5 46. Ng3) 45... Nb5 $14 46. g4+ Kg5 47. Ng3 Nd4 {[#] ( -> ...Nf3+!)} 48. Rxe2 $1 {[%mdl 512]} Rxe2 49. Nxe2 Nxc6 {KN-KN} 50. Kg3 h6 51. Nc3 {[%cal Rc3e4]} (51. Nc1 {is interesting.} Nd4 52. Nd3 Kf6 53. Kf4 g5+ 54. Ke3) 51... Kf6 52. Kf4 g5+ 53. Ke4 Kg6 54. Kd5 Nb4+ 55. Ke6 Nd3 56. Nd5 Ne1 57. g3 Nf3 58. Ne7+ Kg7 59. Kf5 Ng1 60. Ke4 {Ke3 is the strong threat.} Ne2 61. Kf3 Nd4+ 62. Ke3 Ne6 63. Ke4 Kf6 64. Nd5+ Kg6 65. Ke5 Nc5 66. Ne7+ Kf7 67. Nf5 Kg6 68. Kd4 Nb3+ 69. Kd5 Nd2 70. h4 gxh4 71. gxh4 {Accuracy: White = 45%, Black = 61%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "2"]
[White "Krishnater Kushager"]
[Black "Pikula, Dejan"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2305"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,121,63,64,38,50,40,44,23,27,17,50,0,25,25,37,30,35,50,43,36,49,34,62,61,44,29,31,0,0,0,13,0,0,0,24,-5,25,24,24,24,24,14,24,24,24,24,24,24,37,20,47,38,41,41,41,41,39,41,38,14,30,33,36,8,22,-25,-21,-24,-8,-31,-37,-41,0,-6,14,-16,25,0,0,0,21,6,33,14,20,0,4,0,32,46,59,35,50,34,40,0,37,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 d6 10. Be2 Be7 11. O-O O-O {B41: Sicilian: Kan Variation: 5 c4} 12. Qd2 Nbd7 13. Rfc1 Rfc8 {LiveBook: 13 Games} 14. Bf2 $146 ({Predecessor:} 14. Kh1 Rab8 15. Rc2 h5 {1-0 (59) Kantans,T (2478)-Hansen,E (2629) chess.com INT 2018}) 14... Qd8 15. a4 Rab8 16. Bf1 g6 17. Rd1 Qf8 18. Nc2 Nc5 19. Rab1 Nb3 20. Qe1 Nd7 21. Nd4 Na5 22. b3 g5 23. Be3 Kh8 24. Qg3 Qg7 25. f4 gxf4 26. Qxg7+ Kxg7 27. Bxf4 Ne5 28. Nf3 Nac6 29. Ne2 Rd8 30. Rd2 Ng6 31. Be3 Ba8 32. Ng3 Nce5 33. Rbd1 Kg8 34. Nxe5 Nxe5 35. Be2 Bc6 36. Bf4 f6 37. Rc1 Rb7 38. Be3 Ra8 39. Bd4 Be8 40. Ra1 Bg6 41. Bb2 Kf7 42. Ba3 Rd7 43. Rad1 Rad8 44. Rf1 Bf8 {[%cal Be7f8,Bf8h6,Bh6f4,Bf4e5][%mdl 32]} 45. Rfd1 Ke7 46. Kf2 Bh6 47. Rc2 Bf4 48. Bf3 Nf7 49. Ne2 {[%cal Bg3e2,Be2d4,Bd4b5][%mdl 32]} Be5 50. Nd4 {Black must now prevent Nc6+.} Rc7 51. Bb4 Ng5 52. Re2 $1 h5 53. h4 a5 54. Ba3 {[%cal Bb4a3,Ba3c1,Bc1e3][%mdl 32]} Nf7 55. Nb5 Rcd7 56. Bc1 Rg8 57. Be3 Rb7 58. Red2 Bh7 59. Kf1 Bg6 60. Kf2 Bh7 $1 61. Kf1 {Accuracy: White = 42%, Black = 48%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "2"]
[White "Aithmidou, Mohamed-Mehdi"]
[Black "Kosic, Dragan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2261"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,90,0,0,0,0,0,0,0,0,0,0,0,0,-379,-24,-213,-244,-268,-276,-375,-305,-316,-266,-387,-214,-273,-260,-246,-254,-264,-250,-268,-270,-272,-281,-282,-233,-238,-241,-242,-213,-223,-216,-220,-213,-250,-247,-278,-276,-399,-391,-424,-405,-391,-391,-531,-522,-788,-793,-788,-788,-781,-780,-773,-760,-760,-752,-648,-558]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Ng6 {C02: French: Advance Variation} (11... Na5 12. Nd2 Rc8 13. Na4 Qc6 14. b5 Qc7 15. Rc1 Qd8 16. Nc5 Ng6 17. Nxd7 Qxd7 18. h4 Be7 19. h5 {½-½ (41) Areshchenko,A (2709)-Romanov,E (2640) Legnica 2013}) 12. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} h5 $1 {[%cal Rh5g4] LiveBook: 5 Games} 13. gxh5 Rxh5 {The position is equal.} 14. Ng5 {Strongly threatening Na4.} Rh6 15. Nf3 Rc8 16. Na4 Qd8 {[%cal Rg6h4]} 17. h5 $1 Nf4 18. Rh4 $146 {[%mdl 8192] [#]} (18. Bc1 $11 Rxh5 19. Rxh5 Nxh5 20. Nc5) ({Predecessor:} 18. Nc5 Bxc5 19. dxc5 Rxh5 20. Rxh5 Nxh5 {½-½ (48) Gross Winter,G (2276)-Kamanel Zamora,J (2273) ICCF email 2016}) 18... g5 $2 (18... Nxb4 $1 $19 {[%mdl 512] Hoping for ...Nc2+.} 19. Rc1 {[#]} (19. axb4 Bxb4+) 19... Nbd3+ $1 {[%mdl 512]} 20. Bxd3 Ng2+ 21. Kf1 Nxh4 22. Rxc8 Bxc8) 19. Rxf4 $2 (19. Rh2 $1 $11 {and White is okay.}) 19... gxf4 $19 20. Nh2 Qg5 21. b5 Na5 22. Ng4 Nc4 23. Bc1 (23. Nxh6 {keeps fighting.} Bxh6 24. Qf3) 23... Bxb5 (23... Bg7 $142 24. Nxh6 Bxh6) 24. Nc3 Bd7 25. Qf3 Ne3 $1 {[%cal Re3g4][%mdl 64] Discovered Attack} 26. fxe3 Rxc3 27. Kd2 {[#]} Rxe3 $1 {[%mdl 64] Deflection} 28. Nxe3 fxe3+ 29. Qxe3 Qxe3+ 30. Kxe3 {and the idea Be2 leaves White hopeful.} Rxh5 31. Kf3 Bh6 32. Kg4 Rh1 33. Bxh6 Rxh6 {[%mdl 4096] Endgame KRB-KRB} 34. Bd3 Rh2 35. Kf3 Rb2 36. a4 (36. Ke3 $142) 36... Rb4 37. a5 Rxd4 38. Ke3 Rb4 39. a6 bxa6 {Black is clearly winning.} 40. Rxa6 Bb5 41. Bxb5+ Rxb5 42. Kd4 Rb7 43. Rc6 Kd7 44. Rd6+ Ke7 45. Rc6 Rb4+ {Accuracy: White = 36%, Black = 60%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "3"]
[White "Kosic, Dragan"]
[Black "Djordjevic, Vuk"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2488"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,85,0,-13,-7,-15,-19,-37,-16,-11,22,-12,-18,-24,-7,-37,-36,-49,-44,-44,-45,-47,-43,-39,-56,-56,-50,-55,-40,-56,-46,-128,-47,-52,-53,-62,-44,-51,25,16,25,20,110,102,100,120,120,77,78,68,287,318,378,328,287,160,256,253,218,180,345,342,370,381,425,418]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. c4 Qe7 8. Bb2 O-O 9. Nc3 a6 10. Rc1 Nbd7 11. cxd5 {E14: Queen's Indian: Classical Variation (4 e3)} exd5 12. Bf5 {LiveBook: 8 Games} Ne4 $146 ({Predecessor:} 12... g6 13. Bh3 Ne4 14. Nxe4 dxe4 15. Nd2 f5 16. Nc4 Bd5 17. Nxd6 Qxd6 18. f4 exf3 19. gxf3 {½-½ (74) Reeh,O (2442)-Adams,M (2682) Germany 2010}) 13. Ne2 {The position is equal.} g6 {[%cal Bg7g6,Bg6g5,Bg5g4][%mdl 32]} 14. Bh3 f5 15. g3 g5 16. Bg2 Rf7 17. Rc2 a5 18. Nc1 g4 19. Nh4 Nf8 $1 20. Nd3 Ng6 21. Nxg6 hxg6 22. Ne5 Bxe5 23. dxe5 Qe6 24. f3 gxf3 25. Qxf3 c5 26. Rd1 ({White should play} 26. Qd1 $15 Ba6 27. Bxe4 dxe4 28. Rd2) 26... Rd8 (26... a4 $17 27. h4 a3) 27. Qe2 $15 Rfd7 28. Qb5 Rf8 29. a3 {[#]} Bc6 (29... d4 $1 $15 {[%mdl 512]} 30. exd4 Rfd8) 30. Qxb6 $11 {Bxe4 is the strong threat.} Rb7 $1 {[%cal Rb7b6]} 31. Qxa5 {aiming for Bxe4.} Rxb3 (31... Rb5 $11 {keeps the balance.} 32. Qe1 Rxb3) 32. Bxe4 $1 $16 fxe4 33. Qxc5 Ba4 34. Rf1 ({But not} 34. Rxd5 $2 Rb5 $19) 34... Rxf1+ 35. Kxf1 {Threatens to win with Rf2.} Rb8 $2 (35... Rxe3 $14 36. Qxe3 Bxc2) 36. Rf2 $18 Bb5+ 37. Kg2 {Black must now prevent Rf6.} Bd7 {[#]} 38. Qd6 (38. a4 $1 $18) 38... Rc8 (38... Qxd6 $16 39. exd6 Rf8) 39. Qxe6+ Bxe6 40. h3 Rc6 $2 (40... Rf8 {keeps fighting.} 41. Rd2 Ra8) 41. g4 Kg7 42. Bd4 Ra6 43. Rf6 {Accuracy: White = 59%, Black = 35%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "3"]
[White "Pikula, Dejan"]
[Black "Aithmidou, Mohamed-Mehdi"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2486"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,132,-65,-64,-70,-61,-91,-58,-56,-72,-94,-90,-91,-75,-89,-75,-68,-46,-37,7,7,0,7,0,-75,-87,-143,94,95,177,134,115,-24,-32,-29,-38,-35,-38,-30,-28,-104,-95,-96,-95,-139,-125,-169,-180,-196,-177,-179,-139,-163,-158,-148,-100,-116,-109,-122,-84,-81,-23,-24,-24,-69,-55,-69,-69,-69,-68,-70,-70,-113,-109,-212,-203,-548,-1200,-1752,-1567,-1800,-1691,-1553,-1768,-1679,-1657,-1510,-1499,-1404,-1338,-1102,-786,-1246,-1156,-2338,-2211,-5413,-2671,-29966,-29967,-29971,-29971,-29972,-29972,-29970,-29973,-29971,-29972,-5089,-1003,-29971,-29972,-29983,-29984,-29984,-29985,-29987,-29988]} 1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. h4 Bg7 5. Nc3 c6 (5... h5 6. Nf3 c6 7. Ne5 Nbd7 8. Be2 Ne4 9. Nxe4 dxe4 10. Nxd7 Bxd7 11. Qd2 {1-0 (45) Matlakov,M (2683)-Rakhmanov,A (2634) Sochi 2018}) 6. h5 {D00: 1 d4 d5: Unusual lines} Nxh5 7. Rxh5 gxh5 8. Qxh5 Nd7 9. Bd3 Nf6 {LiveBook: 3 Games} 10. Qh4 Bg4 {[%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 11. Nf3 $146 ({Predecessor:} 11. Be5) 11... Bh5 12. O-O-O Bg6 13. Rh1 Rg8 14. Ne5 Nd7 15. Nf3 e6 16. Qg3 Nf6 17. Ne5 Bf8 {Strongly threatening ...Bxd3.} 18. Bxg6 hxg6 19. Bg5 Be7 $1 20. Qf4 (20. Qf3 $1 $11) 20... Rf8 $1 $17 21. g4 (21. Bh6 $142 Rh8 22. Rh3) 21... Ng8 $2 (21... Nd7 $17 {and life is bright.} 22. Bxe7 Qxe7 23. Nxd7 Kxd7) 22. Bxe7 $16 Nxe7 (22... Qxe7 $16 {was necessary.} 23. g5 O-O-O) 23. Nxf7 {aiming for Rh7.} Qb8 24. Qf6 (24. Qxb8+ $1 $16 Rxb8 25. Ne5) 24... Rxf7 $11 25. Rh8+ Kd7 26. Rxb8 Rxf6 27. Rxa8 $15 {[%mdl 4096] Endgame KRN-KRN} Nc8 28. a4 (28. f4 $11 {keeps the balance.}) 28... Rxf2 $17 29. a5 Kc7 30. Na4 b6 31. axb6+ axb6 32. Nc3 Rg2 33. b3 Rxg4 34. Kd2 Rg1 35. Ne2 Rg2 36. Kd3 g5 37. Ra1 Kd6 38. c4 e5 ({Better is} 38... Kd7 $17) 39. dxe5+ $11 Kxe5 40. Ra8 Nd6 {Hoping for ...dxc4+.} 41. Nd4 dxc4+ 42. bxc4 c5 43. Nf3+ Ke6 44. Rb8 g4 45. Ng5+ (45. Nd2 $17) 45... Kf5 $19 46. Rxb6 $2 {[#]} (46. Nh7 {was the crucial defense.}) 46... Rd2+ $1 {[%mdl 576] Deflection, Decoy} 47. Kxd2 Nxc4+ {[%mdl 64] Double Attack} 48. Kd3 Nxb6 {KN-KN} 49. Ne4 {[#]} Nd7 $1 {[%cal Rd7e5]} 50. Ng3+ Ke5 51. Kc4 Kd6 52. Nf5+ {[#]} Ke6 $1 53. Ng3 Ke5 54. Kd3 Kd5 55. Kd2 Nf6 {( -> ...Ne4+)} 56. Kd3 {[#]} Ne4 $1 {[%mdl 512]} 57. Nh5 (57. Nxe4 c4+) 57... c4+ 58. Ke2 Kc5 59. Kd1 Kb4 60. Kc2 g3 61. Nf4 Nf6 62. Ng2 Ng4 (62... c3 $142 63. Ne1 Nd5) 63. Kd2 c3+ {[%cal Bc4c3,Bc3c2][%mdl 32] Black mates.} 64. Ke2 c2 65. Kd2 Kb3 66. Kc1 Ne5 {Accuracy: White = 30%, Black = 65%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "3"]
[White "Stankovic, Milos"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2451"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,80,-14,-10,-17,0,-35,-40,-45,-36,-34,-38,-35,-15,-41,-35,-45,-53,-42,-24,-28,-35,-28,-24,-100,-44,-84,-51,-90,-54,-72,-41,-75,-62,-149,-50,-214,-120,-133,-103,-349,-246,-250,-206,-338,-352,-344,-339,-605,-587,-677,-691,-1066,-345,-1156,-1120,-29996,-1029,-29997,-29998]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Qf3 a6 {B33: Sicilian: Pelikan and Sveshnikov Variations} (9... Be7 10. Qc3 Na6 11. Be3 O-O 12. Nxa7 Bg5 13. Nb5 Bxe3 14. Qxe3 f5 15. Qd2 Nc5 16. Be2 Rf6 17. a3 {½-½ (48) Marczell,P (2577)-Toro Solis de Ovando,G (2616) ICCF email 2007}) 10. Qa3 Be7 11. Bg5 f6 12. Bd2 O-O {LiveBook: 12 Games} 13. c4 f5 14. Bd3 $146 ({Predecessor:} 14. Be2 b6 15. O-O Bb7 16. Nc3 Nd7 {0-1 (68) Gascon del Nogal,J (2398)-Marichal Gonzalez,A (2361) Lecheria 2015}) 14... Nd7 15. Nc3 e4 16. Be2 Ne5 17. O-O Rf6 18. Bf4 Ng6 19. Bg5 Rf8 20. Bxe7 Qxe7 21. f4 exf3 22. Bxf3 Ne5 23. Be2 (23. c5 $11 {remains equal.}) 23... Bd7 ({Black should play} 23... f4 $1 $17 24. c5 dxc5) 24. Rae1 Rf6 25. Qb3 Rb8 26. Qb6 Rh6 27. Qd4 Rf8 28. b3 {[#]} (28. Rd1 $15) 28... Rh4 ({Better is} 28... f4 $1 $17 {[%mdl 512] Hoping for ...Qh4.} 29. Qf2 (29. Rxf4 $2 Rxf4 30. Qxf4 Nd3 $19 {[%mdl 64] Double Attack, Pin}) 29... f3 $1 {[%mdl 512]} 30. Bxf3 Bg4) 29. Qb6 $2 (29. Qd2 $1 $15) 29... f4 ({Black should try} 29... Rf6 $1 $19 {[%cal Rf6h6]} 30. Qxb7 Rfh6 31. Rxf5 (31. Qxa6 Rxh2 32. Bh5 R6xh5 $19) 31... Nd3 {[%mdl 64] Pin} 32. Qxd7 Qxd7 33. Bxd3 Rxh2) 30. Ne4 (30. Qxb7 $2 f3 $1 $19 {[%mdl 512]}) 30... Rh6 $1 $36 {[%mdl 2048] Black is in control.} 31. Rf2 $2 ({Don't blunder} 31. Qxb7 $2 Qh4 $19) (31. Kh1 $17 {is a better defense.}) 31... Bf5 32. Rxf4 {[#]} Ng6 $1 {[%csl LRe4,LRf4][%cal Rg6f4]} 33. Rxf5 (33. Rff1 $142 Qxe4 34. Bd1) 33... Rxf5 $19 34. Ng3 Rf8 35. Rf1 $2 (35. Nf1 Qh4 36. Rc1) 35... Nf4 36. Bg4 {Threatening Nf5.} Qh4 $1 {[%csl LRg4,LRh2] ( -> ...Ne2+!)} 37. Bh3 {[#]} Rhf6 $2 (37... Ne2+ $1 {[%mdl 512]} 38. Nxe2 Rxf1+ 39. Kxf1 Rf6+ 40. Nf4 Qxf4+ {[%mdl 64] Double Attack} 41. Ke2 Qf1+ 42. Kd2 Rf2+ 43. Qxf2 Qxf2+ 44. Kc3 Qxa2) 38. Be6+ $2 (38. Qe3 Nxh3+ 39. gxh3) 38... Nxe6 39. dxe6 Rxf1+ 40. Nxf1 Qe1 {[%mdl 64] Double Attack. Accuracy: White = 25%, Black = 59%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "3"]
[White "Mendonca, Leon Luke"]
[Black "Savic, Miodrag R"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2350"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,122,0,4,0,-2,-14,-11,-18,-2,-19,-13,-14,-12,-14,0,0,0,0,0,0,8,0,0,0,0,0,0,-15,-15,-17,-7,-7,-5,-7,-5,-15,-15,-15,-15,-15,-16,-16,-16,-16,-16,-16,-15,-15,-15,-18,-14,-26,-8,-14,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,-8,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. Nf3 b6 7. O-O Bb7 8. Bg5 Be7 9. Nc3 Ne4 10. Bxe7 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Qxe7 11. Qc2 Nxc3 12. Qxc3 d6 13. Rfd1 Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32] [#] LiveBook: 3 Games} 14. b3 $146 {[%cal Bb2b3,Bb3b4][%mdl 32]} ({Predecessor:} 14. Ne1 Bxg2 {½-½ (14) Ikonnikov,V (2561)-Fedorchuk,S (2648) Leiden 2015}) 14... f5 15. e3 Be4 16. a3 Qe8 17. b4 Nf6 18. Nd2 Bxg2 19. Kxg2 Ne4 20. Qc2 Nxd2 21. Qxd2 axb4 22. axb4 Ra4 23. d5 {Threatening Rxa4.} (23. Kg1 {keeps more tension.} h6 24. Rxa4 Qxa4 25. c5 bxc5 26. dxc5 dxc5 27. bxc5 Kh7 28. Qd7) 23... e5 24. f3 Qd7 25. Qc3 Rfa8 26. Rxa4 Qxa4 $11 {[%mdl 4096] Endgame KQR-KQR} 27. Rd2 Qa3 28. Rc2 $1 Qxc3 29. Rxc3 {KR-KR} Ra2+ 30. Kg1 Rd2 31. e4 fxe4 32. fxe4 Rd4 33. c5 $1 Rxe4 {White must now prevent ...bxc5.} 34. cxd6 cxd6 35. Rc6 Rxb4 36. Rxd6 b5 37. Rb6 Kf7 {next ...Rb2 is good for Black.} 38. Kf2 h5 39. Ke3 {The position is equal.} h4 40. gxh4 Rxh4 41. Rxb5 Rxh2 42. d6 Ke6 43. d7 Rh3+ 44. Ke2 Rh8 45. Rb6+ Kxd7 {[#] Hoping for ...Ke7.} 46. Rb7+ $1 Ke6 {Strongly threatening ...Kf6.} 47. Rxg7 Kf5 48. Ra7 Kf4 49. Ra4+ e4 50. Ra3 Rh2+ 51. Ke1 Rg2 52. Rb3 Rc2 53. Ra3 Rc1+ 54. Ke2 Rb1 55. Rc3 Rb2+ 56. Ke1 Ke5 57. Ra3 Kd4 58. Ra4+ Kd3 59. Ra3+ Kc4 60. Ra4+ Rb4 61. Rxb4+ Kxb4 {Accuracy: White = 68%, Black = 70%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.04"]
[Round "3"]
[White "Der Manuelian, Haik"]
[Black "Krishnater Kushager"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2262"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,36,16,0,0,-14,0,0,31,20,31,27,62,33,61,54,127,15,19]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3][%mdl 32]} h6 7. Bb3 d6 8. O-O Ba7 9. Nc4 O-O 10. Ne3 Be6 11. Bc2 {LiveBook: 4 Games} Ne7 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (11... d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Be3 Qf6 15. Nd2 Nd4 16. Bb1 Qc6 17. cxd4 Bxg2 18. Qg4 Bxf1 19. Nxf1 Bxd4 20. Bxd4 exd4 21. Qxd4 {0-1 (40) Zufic,M (2461)-Malakhov,V (2715) Sibenik 2009}) 12. Nh4 Qd7 13. Qf3 $146 ({Predecessor:} 13. Kh1 c6 14. d4 exd4 15. cxd4 Rad8 16. f4 Ng4 17. f5 Nxe3 18. Bxe3 Bc4 19. Rf3 {1-0 (42) Ziogaite,J (2064)-Karsokaite,I Vilnius 2007}) 13... Ng6 14. Nhf5 Bxe3 15. fxe3 Nh7 16. h4 Ne7 17. d4 g6 (17... exd4 $14 18. exd4 Nxf5 19. exf5 {[%mdl 64] Discovered Attack} Bc4) 18. Ng3 ({Better is} 18. Qg3 $16) 18... Bg4 {Accuracy: White = 20%, Black =  7%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.05"]
[Round "4"]
[White "Gukesh D"]
[Black "Savic, Miodrag R"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2466"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,107,78,75,76,60,82,79,71,115,122,118,117,118,120,121,109,107,96,83,100,110,80,80,80,80,80,87,80,80,80,80,80,83,81,108,0,0,0,0,0,3,24,19,9,172,185,242,242,320,320,313,297,279,259,528,524,515,520,608,605,818,817,817,794,747,740,1682,1614,4258,2641,2973,2495,2265,2243,5330,5330,4836,4802,4798,4694]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. Bd2 Nf6 8. Nd5 Qd8 9. Nxf6+ Qxf6 10. Qe2 Bg4 11. d5 {B01: Scandinavian Defence} (11. O-O-O Nd7 12. d5 Ba3 13. c3 cxd5 14. Bxd5 O-O 15. Be4 Be7 16. h3 Bxf3 17. Qxf3 Nc5 18. Qxf6 Bxf6 {1-0 (51) Alekseev,E (2682)-Ghaem Maghami,E (2573) Baku 2012}) 11... Bxf3 12. gxf3 cxd5 13. Bxd5 Nc6 14. Bxc6+ bxc6 15. Qe4 Rc8 {LiveBook: 5 Games} 16. O-O-O Ba3 {[%csl Ga3][%cal Rf6b2]} 17. c3 Bc5 18. Rhg1 O-O 19. Bg5 $146 {[%cal Rg5f6]} Qg6 20. Qh4 $1 {b4 is the strong threat.} Kh8 {[#]} 21. b4 $1 {[%cal Rb4c5]} f6 22. Bd2 ({Reject} 22. bxc5 $6 fxg5 23. Qxg5 (23. Rxg5 Qf6 $15) 23... Qxg5+ 24. Rxg5 Rxf3 $11) 22... Qf5 23. bxc5 Rb8 {[%csl Gb8][%cal Rf5b1]} 24. Qe4 Qxc5 25. Kc2 {[%cal Bc1c2,Bc2d3,Bd3e2][%mdl 32]} Qa3 {( -> ...Rfd8)} 26. Qc4 {Strongly threatening Bc1.} ({Much weaker is} 26. Kd3 Rfd8+ 27. Ke3 Rd5 $14) 26... Rb2+ {[%mdl 64] Double Attack} 27. Kd3 Rd8+ 28. Ke2 Qd6 {[%cal Rb2d2]} 29. Qd4 $1 Qc7 30. Qe3 e5 31. a4 c5 32. Rg4 (32. Ke1 $16) 32... c4 $11 33. Ke1 Rd3 34. Qe4 {Black must now prevent Qa8+.} Qd8 $1 $132 {[%mdl 2048] Black is not keeping still} 35. Qe2 Qd5 36. Re4 {And now Re3 would win.} h6 $2 {[#]} (36... Qc6 $1 $11 {and Black stays safe.}) 37. Re3 $1 $18 Rxe3 (37... f5 $142 38. Rxe5 Qd7) 38. Qxe3 {Hoping for Bc1.} Qb7 39. Qe4 Qxe4+ 40. fxe4 {[%mdl 4096] Endgame KRB-KR} Ra2 41. Rb1 Rxa4 $2 (41... a5 {is a better defense.} 42. f4 exf4) 42. Rb4 {White is clearly winning.} Ra1+ 43. Ke2 a5 44. Rxc4 a4 45. Rc8+ Kh7 46. Ra8 Kg6 47. c4 {[%cal Bc3c4,Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Kf7 48. c5 Ke7 49. Ra7+ Ke6 50. Ra6+ Ke7 51. c6 Ke6 52. c7+ Kd7 53. Ba5 Rc1 54. Ra8 {Accuracy: White = 88%, Black = 54%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.05"]
[Round "4"]
[White "Stankovic, Milos"]
[Black "Kosic, Dragan"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2451"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,32,0,43,35,38,33,79,71,87,71,72]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Be3 Bd6 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} 9. Bd3 b6 10. Qe2 Bb7 11. O-O-O O-O (11... Nd5 12. c4 Nxe3 13. fxe3 Qe7 14. e4 e5 15. c5 bxc5 16. dxe5 Bxe5 {1-0 (66) Aronian,L (2764)-Kramnik,V (2792) Paris 2018}) 12. Ne5 Qe7 {LiveBook: 3 Games} 13. f4 c5 14. Rhf1 cxd4 15. Bxd4 Bc5 16. Bxc5 $146 ({Predecessor:} 16. Bc3) 16... Qxc5 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.05"]
[Round "4"]
[White "Djordjevic, Vuk"]
[Black "Pikula, Dejan"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2414"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,113,58,57,35,58,52,45,39,54,32,35,43,54,3,20,12,14,17,16,12,85,22,56,22,28,21,27,-6,-4,-4,-4,-4,-7,-23,-16,-11,-2,-4,0,-41,-41,-49,-49,-56,-48,-49,-42,-50,-48,-50,-55,-52,-43,-51,-46,-45,-43,-44,-35,-38,-43,-43,0,-50,0,-42,-11,-43,-35,-35,-37,-36,-35,-35,0,-102,-112,-116,-116,-116,-116,-116,-108,-112,-103,-88,-64,-64,-64,-64,-52,-64,-64,-64]} 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bb3 Qc7 11. h3 {C50: Hungarian Defence and Giuoco Pianissimo} Re8 {LiveBook: 3 Games} 12. Bf4 (12. Be3 Bd7 13. Qe2 Ng6 14. Qc4 Ne5 15. Qe2 Ng6 16. Qc4 Ne5 {½-½ (16) Collins,S (2474)-Kunin,V (2571) Orlova 2015}) 12... Bf8 $146 ({Predecessor:} 12... Bd7 13. Bh2 Bf8 14. Kh1 Qa5 15. f4 Ng6 16. Qd3 {1-0 (87) Dogodkina,J (2040)-Veretennikova,D (2015) Dagomys 2009}) 13. Qd2 {White is slightly better.} a6 14. a5 Bd7 15. Be3 Ng6 16. Bg5 Be7 17. Na4 (17. Qd3 $14) 17... h6 $11 18. Bxf6 Bxf6 19. Nb6 Rad8 20. c3 Re7 {[#]} (20... Re5 $11 {remains equal.}) 21. Nf3 (21. f4 $1 $16) 21... Rde8 22. Rad1 (22. Bc2 {is more complex.} Be6 23. Rad1 Ne5 24. Nxe5 dxe5 25. Qd3) 22... Rxe4 23. Rxe4 Rxe4 24. Nxd7 Qxd7 25. Qxd6 Qxd6 26. Rxd6 Ne5 {next ...Re2 is good for Black.} 27. Rd2 (27. Kf1 {keeps more tension.} Nxf3 28. gxf3 Re5 29. Rd7 Re7 30. Rd8+) 27... Nxf3+ 28. gxf3 {[%mdl 4096] Endgame KRB-KRB} Re1+ 29. Kg2 g6 30. Bc4 Kf8 31. Rd7 Re7 32. Rd3 Ke8 33. Kf1 Bg5 34. Rd1 Bf4 35. Re1 Bc7 36. b4 Be5 37. Re3 Bf6 {...Rxe3 is the strong threat.} 38. Rd3 Re5 39. Bb3 Be7 40. Bd1 Bg5 41. Be2 Be7 42. Bd1 Bf6 43. Be2 Ke7 44. Bd1 (44. f4 $5 {[%cal Rf4e5]} Rd5 45. Re3+ Kf8 46. Bg4 $15) 44... Rf5 45. Re3+ Kd6 46. Ke2 Rf4 47. Kd3 Rh4 48. f4 (48. Bb3 $11) 48... Rxf4 $17 49. Rf3 Rxf3+ 50. Bxf3 {KB-KB} Bh4 51. Ke3 Ke5 52. Bd1 Bg5+ 53. Ke2 c5 54. Kd3 {Black is slightly better.} cxb4 55. cxb4 Bd8 56. Bf3 b6 57. Bb7 {Accuracy: White = 48%, Black = 51%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.05"]
[Round "4"]
[White "Krishnater Kushager"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2305"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,72,95,96,93,92,152,156,182,163,167,173,260,224,450,436,522,532,620,626,395,627,627,608,725,608,608,578,508,400,399,385,393,274,264,272,282,259,337,317,438,440,408,430,434,429,389,347,475,512,509,511,509,502,661,373,692,691,1051,1044,1008,970,952,816]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. f4 exf4 9. Bxf4 Nc6 10. Qe2 Ne5 (10... Be7 11. O-O-O Qc7 12. g4 O-O 13. g5 Nd7 14. Nd5 Bxd5 15. exd5 {1-0 (36) Safarli,E (2667)-Papaioannou,I (2647) Rio Achaea 2018}) 11. O-O-O Qc7 {LiveBook: 4 Games} 12. Nd4 Be7 $146 ({Predecessor:} 12... Rc8 13. Kb1 Be7 14. g4 Qb6 15. Qe3 {1-0 (28) Kathmale,S (2323)-Zhao,S (2094) Ho Chi Minh City 2017}) 13. Nf5 (13. Nxe6 $6 fxe6 14. g3 Kf7 $11) 13... g6 (13... Bxf5 $142 14. exf5 h6) 14. Nxe7 $16 Kxe7 15. Qf2 {Threatens to win with Bg5.} Nfd7 16. Be2 b5 (16... Rac8 {is a better defense.} 17. Rhf1 (17. Bxe5 Nxe5 18. Rd4 h5 $14) 17... Kf8) 17. Rhf1 $18 {And now Bxe5 would win.} (17. Bxe5 Nxe5 18. Rhf1 Rhc8 $16) 17... Rhc8 $2 {[#]} (17... Rac8 {was necessary.} 18. Bxe5 dxe5) 18. Bg4 $1 {[%mdl 512]} Nxg4 19. hxg4 Ne5 20. Qh4+ Ke8 21. Bxe5 dxe5 22. Qxh7 Qe7 23. Qh8+ Qf8 24. Qxe5 {Hoping for Nd5.} Qc5 25. Qh8+ Qf8 26. Qf6 Qe7 27. g5 {Black must now prevent Rh1.} Qxf6 28. gxf6 {Threatening mate with Rh1.} ({Don't do} 28. Rxf6 $6 Rc5 $16) 28... Rd8 29. e5 Rxd1+ 30. Rxd1 {[%mdl 4096] Endgame KRB-KRN} Rc8 31. Ne4 Kf8 32. Nc5 Bf5 33. b4 Kg8 34. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} a5 35. Kb2 axb4 36. axb4 Re8 37. Rd5 Kh7 38. g3 Kh6 $2 (38... Rc8 39. c4 bxc4) 39. Nb7 {White is clearly winning.} Be4 40. Rxb5 Bc6 41. Rb6 Bd5 {[#]} 42. c4 $1 {Accuracy: White = 81%, Black = 34%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.05"]
[Round "4"]
[White "Aithmidou, Mohamed-Mehdi"]
[Black "Der Manuelian, Haik"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2261"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,148,0,0,0,0,0,0,-10,-1,-15,-14,-8,-11,-81,-85,-82,-74,-72,-30,-33,-12,-48,-58,-79,-81,-99,-87,-98,-60,-98,-95,-104,-96,-132,-123,-125,0,-135,-125,-156,-133,-133,0,-144,-146,-133,-125,-133,-102,-101,-120,-143,-148,-147,-143,-191,-215,-193,-174,-241,-249,-261,-233,-244,-208,-249,-250,-368,-286,-292,-273,-342,-343,-474,-474,-447,-365,-464,-466,-437,-406,-529,-529,-529,-522,-522,-522,-522,-522,-588,-586,-722,-716,-892,-871,-1104,-1104,-2386,-2649,-2325,-2229,-1994,-1772,-5631,-5518,-6658,-6179,-5822,-7384,-29975,-29976,-29976,-29977,-29977,-29977,-29977,-29978,-29981,-29982,-29987,-29988,-29988,-29989,-29989,-29989]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 Ke8 10. Nc3 h5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 11. Bf4 Be6 (11... Be7 12. Rfe1 Be6 13. Ne4 h4 14. c3 Rd8 15. Nfg5 Rh6 16. g4 hxg3 17. fxg3 c5 18. Nxe6 Rxe6 {1-0 (50) Duda,J (2737)-Karjakin,S (2773) chess.com INT 2018}) 12. Ng5 Rh6 13. Rfd1 Be7 {LiveBook: 4 Games} 14. Nce4 Bd5 15. Nc3 $146 ({Predecessor:} 15. b3 Rg6 16. c4 Bxe4 17. Nxe4 c5 18. Rab1 {1-0 (29) Comp Pewatronic-Van Foreest,L (2488) Spakenburg 2018}) 15... Rg6 16. Nge4 Rd8 17. Kh2 b5 18. a3 a5 19. Ng3 (19. f3 $11) 19... Nxg3 $17 20. fxg3 Re6 21. h4 b4 22. axb4 axb4 23. Ne2 c5 24. Ng1 Be4 25. Rxd8+ Kxd8 26. c3 Rb6 27. Nf3 bxc3 28. bxc3 Rb2 {[#] Hoping for ...Bxf3.} 29. Kh3 Bf5+ 30. Kh2 Be4 31. Kh3 $1 Rf2 32. Be3 Re2 33. Bf4 Rf2 34. Be3 $1 {[%cal Re3f2]} Rc2 35. Rc1 Bf5+ 36. Kh2 Rxc1 37. Bxc1 {[%mdl 4096] Endgame KBB-KBN} Kd7 38. Kg1 Kc6 39. Kf2 Kd5 40. Ke3 Kc4 41. Bd2 Be6 42. Ng1 (42. Be1 $142) 42... Kb3 $19 43. Ne2 Bg4 44. Nf4 Kc2 45. Be1 c6 46. Nd3 (46. Nh3 {keeps fighting.}) 46... Bf5 47. Nf4 g6 48. Ne2 Bd8 49. Bf2 Bg4 50. c4 Kb3 51. Nf4 Kxc4 52. Kd2 Bf5 53. g4 Bxg4 54. Nd3 Ba5+ 55. Ke3 Bf5 56. Ne1 Bc3 57. Nf3 Bg4 58. Nd2+ Kd5 59. Bg3 c4 {[%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 60. Nf1 Bxe5 61. Bxe5 Kxe5 {KB-KN} 62. Nd2 c3 63. Nb3 Bf5 64. Nd4 c2 65. Nb3 Be6 66. Nc1 Kf5 67. g3 Kg4 {Black mates.} 68. Kf2 Bc4 69. Kg2 f6 {[%cal Bf7f6,Bf6g5,Bg5h4][%mdl 32]} 70. Kf2 g5 71. hxg5 fxg5 72. Kg2 h4 73. gxh4 gxh4 74. Kf2 Kf4 {Precision: White = 45%, Black = 75%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.06"]
[Round "5"]
[White "Savic, Miodrag R"]
[Black "Krishnater Kushager"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2511"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,46,-29,-38,-25,-30,0,0,0,0,0,0,0,0,0,-45,-31,-38,-35,-52,-39,-72,-33,-34,-34,-34,-37,-30,-30,-56,-57,-54,-57]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 Qxd6 6. Bg2 Nc6 7. Ne2 Bf5 {B22: Sicilian: 2 c3} (7... Bg4 8. h3 Bxe2 9. Qxe2 e6 10. Na3 Be7 11. Nc4 Qd7 12. d3 O-O 13. O-O b5 14. Ne3 Rad8 15. d4 b4 16. dxc5 bxc3 17. Nxd5 exd5 18. bxc3 Bxc5 {½-½ (74) Cuartas,J (2481)-Timofeev,A (2596) Barcelona 2016}) 8. d4 cxd4 9. Nxd4 {LiveBook: 5 Games} Nxd4 10. cxd4 Nb4 $146 ({Predecessor:} 10... Qe6+ 11. Kf1 Qa6+ 12. Kg1 e6 13. Nc3 Nxc3 14. bxc3 Bd6 15. Qb3 {½-½ (28) Viana da Costa,F (2294)-Martins,V (2308) Sao Jose de Rio Preto 2008}) 11. O-O Nc2 12. g4 ({But not} 12. Bxb7 Rd8 $15) 12... Bg6 13. Na3 Nxa1 14. Bxb7 {aiming for Qa4+.} Rb8 $1 {[%cal Rb8b7]} 15. Qf3 {[#]} Rxb7 $1 16. Qxb7 f6 17. Be3 Qe6 {[%mdl 64] Threatens to win with ...Nc2. Double Attack} 18. Rxa1 Qxg4+ (18... Be4 {keeps more tension.} 19. Qb8+ Kf7 20. Nb5 Qxg4+ 21. Qg3 Qf5) 19. Qg2 Qxg2+ 20. Kxg2 Kd7 21. Rc1 e6 22. Bf4 Be4+ $1 23. f3 Bc6 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.06"]
[Round "5"]
[White "Kosic, Dragan"]
[Black "Gukesh D"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2488"]
[BlackElo "2466"]
[Annotator "RC"]
[PlyCount "28"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:23]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:01:50]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:04]} O-O {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:03]} e5 {[%emt 0:01:52]} 7. Be3 {[%emt 0:00:11]} exd4 {[%emt 0:01:46]} 8. Nxd4 {[%emt 0:00:11]} Re8 {[%emt 0:00:06]} 9. f3 {[%emt 0:00:13]} c6 {[%emt 0:00:50]} 10. Bf2 {[%emt 0:01:48]} d5 {[%emt 0:00:07]} 11. exd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:05]} 12. O-O {[%emt 0:00:13]} Nc6 {[%emt 0:00:42]} 13. c5 {[%emt 0:00:07]} Nh5 {[%emt 0:01:16]} 14. Qd2 {[%emt 0:00:26]} Be5 {[%emt 0:19:32]} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.06"]
[Round "5"]
[White "Pikula, Dejan"]
[Black "Stankovic, Milos"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2486"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,31,-24,-13,-46,-16,0,-8,-10,37,34,35,31,60,58,56,52]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 a5 {A07: Réti Opening: New York and Capablanca Systems} (6... Nc6 7. e4 e5 8. Re1 Re8 9. h3 h6 10. a3 a5 11. b3 d4 12. Bb2 b6 13. Nc4 Ba6 14. Rc1 Nh7 15. c3 Ng5 16. cxd4 Nxf3+ 17. Qxf3 Nxd4 {1-0 (57) Hansen,E (2629)-Hammer,J (2631) chess.com INT 2018}) 7. e4 dxe4 8. dxe4 a4 9. a3 Nc6 {LiveBook: 3 Games} 10. c3 Qd3 $146 ({Predecessor:} 10... e5 11. Qc2 Qe7 12. Re1 h6 13. Nc4 Be6 14. Nfd2 Qc5 15. Qd3 b5 {0-1 (31) Skvortsov,V (2016)-Dzhangobegov,V (2315) Kazan 2016}) 11. Re1 Bg4 12. Bf1 Bxf3 13. Qxf3 {White is slightly better.} Qxf3 14. Nxf3 Nd7 15. Be3 Rfd8 16. Rad1 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.06"]
[Round "5"]
[White "Mendonca, Leon Luke"]
[Black "Aithmidou, Mohamed-Mehdi"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2350"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,145,-15,-31,-25,-25,-25,-12,-8,-62,9,0,3,8,24,10,28,28,28,27,27,18,26,24,22,0,22,0,83,64,55,14,20,38,129,128,144,72,118,81,166,155,136,116,225,230,245,138,132,113,100,94,91,82,117,108,112,77,68,79,142,149,221,209,316,287,315,285,277,268,254,242,241,204,204,205,208,203,202,202,254,254,322,317,295,254,254,254,397,389,394,308,388,286,502,501,483,290,472,440,577,407,706,690,639,657,842,857,791,797,804,746,640,512,1437,1412,29982,3341,29989,29990,29991,29992,29992,29988,29988,71,29989,29990]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 Re8 6. a3 Bf8 7. d5 a5 8. Ng3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} Na6 9. Bd3 (9. Be2 Nc5 10. b3 d6 11. Rb1 c6 12. b4 axb4 13. axb4 Na6 14. e4 exd5 15. cxd5 cxd5 16. exd5 {1-0 (55) Tregubov,P (2588)-Melkumyan,H (2660) Douglas 2018}) 9... Nc5 10. Bc2 exd5 11. cxd5 {LiveBook: 5 Games} b5 12. Nxb5 Ba6 13. Nc3 Bd6 14. f3 $146 (14. Rb1 $11) ({Predecessor:} 14. b4 Be5 15. Bb2 axb4 16. axb4 {½-½ (95) Badelka,O (2175)-Drakoulakos,G (2270) Poprad 2016}) 14... Nh5 ({Black should try} 14... c6 $15) 15. Nxh5 $11 {aiming for Ng3.} Qh4+ {[%mdl 64] [#] Double Attack} 16. g3 Qxh5 17. Kf2 $1 Qh3 18. b4 Be5 19. bxc5 {Bd2 is the strong threat.} Bxc3 20. Rb1 Rab8 21. Rxb8 Rxb8 22. f4 Bb2 23. Be4 Qh6 (23... h5 $11) 24. Qc2 Bxc1 25. Rxc1 {With the idea Kg1.} Qxh2+ 26. Bg2 Qh6 (26... Qh5 $1 $14) 27. Rb1 $16 Rf8 28. Qd2 (28. d6 $142) 28... Qh5 29. Rb2 Bc4 (29... Qg6 $16) 30. Qd4 $18 Ba6 31. Qa4 Qf5 (31... Qg6 $16 {was called for.}) 32. Qxa5 Qd3 33. Rd2 (33. Qxc7 $18 Qc3 34. Qb6) 33... Qc4 $16 34. Qb4 ({Reject} 34. Qxc7 $6 Qc3 $11) 34... Qc1 35. a4 Re8 36. c6 d6 {[#]} 37. Qb2 $1 {[%cal Rb2c1]} Qc5 {[%csl Ge8][%cal Rc5e3]} 38. Qd4 {And now Qxc5 would win.} Qa3 39. e4 $40 {[%cal Be3e4,Be4e5][%mdl 160] White is out for blood.} Ra8 (39... f6 $142) 40. e5 Bc8 (40... h6 $16 41. e6 Qc1) 41. Qe3 $18 Qxe3+ (41... Qb4 $142 42. Rd4 Qb2+ 43. Qd2 (43. Rd2 Qb4 $16) 43... Qb6 44. exd6 cxd6) 42. Kxe3 {[%mdl 4096] Endgame KRB-KRB} Kf8 43. exd6 cxd6 44. Rb2 Ke7 45. Rb4 h5 46. Re4+ Kd8 47. Bf1 Ra7 48. Kd2 Bg4 49. Be2 Bf5 50. Rb4 Ra5 51. Bb5 ({Weaker is} 51. Bxh5 Rxd5+ 52. Ke3 Rd3+ 53. Kf2 g6 $16) 51... Ra7 52. Bd3 Bc8 53. Kc3 Ra5 (53... g6 $142 54. Kd4 Ra5) 54. Bb5 Bf5 55. Rd4 Kc7 56. Rd2 Be4 $2 (56... Bg4 57. Kb4 Ra8) 57. Kd4 f5 58. Kc3 Kb6 $2 (58... Ra8 59. Kd4 g6) 59. Kb4 Ra7 60. Rd1 Bf3 (60... Ra8 $142 61. Bc4 Ra5) 61. Rd3 Be4 62. Ra3 Ra8 63. a5+ Kc7 64. Bc4 Rb8+ 65. Kc3 Ra8 66. a6 Ra7 (66... Rb8 $142 67. a7 Ra8) 67. Rb3 Kc8 68. Kb4 (68. Rb7 $142 Rxb7 69. axb7+ Kc7 70. Kb4 g5 71. fxg5 Bb1 72. Ka5 f4 73. Ka6) 68... Kb8 69. Ka5+ Ka8 70. Rb7 Rxb7 71. axb7+ Ka7 72. b8=Q+ {[%mdl 64] Deflection} Kxb8 73. Kb6 {Accuracy: White = 74%, Black = 41%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.06"]
[Round "5"]
[White "Der Manuelian, Haik"]
[Black "Djordjevic, Vuk"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2262"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,152,11,7,7,8,0,0,10,12,16,14,30,12,17,-9,-11,-19,6,0,-13,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,0,0,0,0,0,0,0,0,27,24,39,31,32,19,33,22,27,20,19,6,6,7,10,0,0,0,0,-24,-24,-7,0,0,0,0,0,0,0,0,15,0,11,0,11,0,14,14,16,0,0,0,0,-27,0,0,14,0,14,14,15,10,19,10,10,10,10,10,10,0,10,10,10,10,10,10,10,0,10,0,10,0,10,0,10,0,10,10,10,0,25,0,14,14,25,25,25,25,25,25,25,25,25,25,25]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 O-O 7. O-O Re8 8. Ng3 {C01: French: Exchange Variation} (8. a3 Be7 9. Ng3 c6 10. Re1 Nbd7 11. Nf5 Bf8 12. Bf4 Nb6 13. Qf3 Bxf5 14. Bxf5 Nc4 15. b3 Nd6 16. Rxe8 Nfxe8 {1-0 (52) Alekseev,E (2620)-Antipov,M (2593) Sochi 2018}) 8... c6 9. Bf4 {LiveBook: 3 Games} Nbd7 10. Nce2 $146 {The position is equal.} ({Predecessor:} 10. Nf5 Nf8 11. Qf3 Bxf5 12. Bxf5 Ne6 13. Be3 Nd7 14. Bd3 g6 15. Ne2 f5 {0-1 (53) Scherer,F (2177)-Seifert,V (2316) Latschach 2007}) 10... Nf8 11. c3 Be7 12. Qc2 Bg4 13. Rae1 Bd6 14. Bc1 Qc7 15. h3 Bxe2 16. Nxe2 h6 17. b3 Ne6 18. c4 Bb4 19. Rd1 dxc4 20. bxc4 Rad8 21. Be3 Bd6 22. Kh1 b6 23. a4 Nf4 24. Bxf4 Bxf4 25. Rfe1 Bd6 26. Ng1 Rxe1 27. Rxe1 Bb4 28. Rb1 a5 29. Nf3 c5 30. d5 Re8 31. Qd1 Qd6 32. Rb2 Qd7 33. Kg1 Re7 34. Kf1 g6 35. Re2 Rxe2 36. Kxe2 Ne8 37. Bc2 Nd6 38. Qd3 Qe7+ 39. Kf1 Qf6 40. g3 Qb2 41. Qb3 Qf6 42. Kg2 Kg7 43. Bd3 Kf8 44. Qc2 Qa1 45. h4 Qf6 46. Qc1 Kg7 47. Qc2 Qa1 48. Qe2 Qf6 49. Qe5 (49. h5 {seems wilder.} g5 50. Ne5 Bc3 51. Ng4 Qd8 52. Qc2) 49... Bc3 50. Qxf6+ Kxf6 $11 {[%mdl 4096] Endgame KBN-KBN} 51. Ng1 Ke5 {[#] Hoping for ...Kd4.} (51... b5 $5 52. cxb5 (52. axb5 a4 $15) 52... c4 $15) 52. Ne2 Bb2 53. f4+ Kf6 54. g4 Ke7 55. Kf3 Nc8 56. g5 hxg5 57. hxg5 Nd6 58. Ng3 Bc1 59. Nh1 Nc8 60. Nf2 Nd6 61. Ng4 Bb2 62. Ne5 Ke8 63. Ng4 Bc1 64. Ne5 Bd2 65. Ng4 Kf8 66. Ne5 Bc3 67. Ng4 Ke7 68. Nf2 Bb2 69. Ng4 Ne8 70. Nf2 Ng7 71. Kg4 Bc1 72. f5 {White has an edge.} gxf5+ 73. Bxf5 Ne8 74. Ne4 Bb2 75. Kf3 Be5 76. Bh3 Nd6 {Accuracy: White = 47%, Black = 55%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "6"]
[White "Kosic, Dragan"]
[Black "Pikula, Dejan"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2488"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,28,20,20,23,22]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 a6 6. e3 Nc6 7. Bd3 Bg4 8. Nge2 e6 9. O-O Bd6 10. f3 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Bh5 11. Rc1 O-O 12. Na4 Bg6 13. Bxg6 hxg6 {LiveBook: 6 Games} 14. Bxd6 Qxd6 {Predecessor:} 15. Nc5 $146 b6 16. Nd3 Rfc8 17. Qd2 Rc7 {½-½ (36) Paravyan,D (2423)-Seliverstov,V (2440) Moscow 2014} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "6"]
[White "Gukesh D"]
[Black "Krishnater Kushager"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2466"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,65,24,34,22,31,15,21,10,10,2,12,5,9,13,18,0,8,0,56,54,51,55,52,36,31,34,47,29,72,49,115,124,271,269,261,266,263,237]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Nxd4 11. Qxd4 Bc6 12. Nd5 Bxd5 13. Bxd5 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} Nh5 (13... Ne8 14. Qd2 Bxb2 15. Qxb2 Qb6 16. Rfc1 Nf6 17. Bf3 Rfc8 18. Rab1 a5 19. a3 Rc7 20. h4 h5 21. b4 axb4 22. axb4 Rac8 23. c5 dxc5 24. bxc5 Qxb2 25. Rxb2 Rxc5 26. Rxc5 Rxc5 27. Rxb7 {½-½ (27) Bruzon Batista,L (2660)-Swiercz,D (2639) Saint Louis 2017}) 14. Qd2 Bxb2 15. Qxb2 Qb6 {LiveBook: 8 Games} 16. Rad1 a5 17. Rd3 (17. Bf3 {is more complex.} Nf6 18. Rd4 Rfd8 19. Rfd1 h5 20. Qd2) 17... Nf6 18. Bg2 Rfc8 19. Rc1 Rc5 20. Rdc3 Rac8 21. a3 $146 Nd7 22. Bh3 e6 23. Qd2 a4 (23... R5c7 $11) 24. b4 $1 $14 {[%cal Rb4c5]} R5c7 $1 25. e4 Qc6 26. Bg2 $36 {[%mdl 2048] Black must now prevent e5! White fights for an advantage.} Ne5 27. Qd4 Qd7 28. c5 {[%cal Bc4c5,Bc5d6][%mdl 32]} Rd8 29. h3 Nc6 (29... Qe7 $14) 30. Qxd6 $16 Qxd6 (30... Qc8 $16 {is a better defense.}) 31. cxd6 $18 {White has a decisive advantage.} Rcd7 {[#]} 32. Rxc6 $1 bxc6 33. e5 {Precision: White = 64%, Black = 44%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "6"]
[White "Stankovic, Milos"]
[Black "Der Manuelian, Haik"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2451"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,71,14,14,14,24,22,25,23,72,62,81,81,91,80,87,108,147,151,158,104,205,204,232,268,260,272,262,258,303,304,308,377,431,434,427,408,429,377,427,425,591,570,4718,4610,2333,2253,1383,956]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ne7 (10... Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Ne7 14. O-O c6 15. Bd3 Kh8 16. Nh4 c5 17. Nxg6+ fxg6 18. Bxe4 cxd4 19. Nxd5 Nxd5 {1-0 (51) Jones,G (2677)-Aronian,L (2780) Douglas 2018}) 11. Qc2 Bf5 12. Bd3 Nxc3 13. bxc3 Qd7 {LiveBook: 3 Games} 14. O-O Bxd3 15. Qxd3 Qf5 16. Qe2 h6 $146 ({Predecessor:} 16... Ng6) 17. Nh4 Qe4 18. g4 g5 19. f3 $36 {[%cal Bf2f3,Bf3f4,Bf4f5,Bf5f6][%mdl 2080] White is on the roll.} Qh7 20. Ng2 f5 21. f4 Qg6 22. h4 ({Better is} 22. Rae1) 22... gxh4 (22... fxg4 $16 23. Qxg4 (23. fxg5 Qe4 $14) 23... gxh4 24. Qxg6+ Nxg6) 23. Nxh4 $18 Qxg4+ 24. Qxg4+ fxg4 25. f5 Kh7 26. Kg2 Rf7 27. f6 Ng8 28. Nf5 Re8 29. Rh1 Kg6 30. Raf1 Rh7 31. Ng7 Rxg7 32. fxg7 {White is clearly winning.} Re7 {[#]} 33. Bxh6 $1 {[%mdl 512]} Nxh6 34. Rf6+ Kxg7 35. Rhxh6 Ba5 36. Rfg6+ {Accuracy: White = 90%, Black = 30%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "6"]
[White "Djordjevic, Vuk"]
[Black "Mendonca, Leon Luke"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2414"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,99,18,16,15,19,21,13,14,3,19,0,30,24,22,20,20,25,27,13,21,23,22,6,3,0,13,0,0,2,8,-29,-28,-21,-12,-13,-10,-19,-4,-27,-7,-4,-2,-34,-34,-35,-41,-32,-36,-48,-33,-49,0,-38,-8,-8,-8,-6,-8,-6,-6,0,0,-14,-14,-18,-10,-30,-30,-37,-35,-29,-29,-76,-54,-60,-21,-45,0,0,0,0,0,0,-1,-2,0,-2]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nf6 6. c3 {A45: Trompowsky Attack} Nc6 7. Nd2 Bg4 8. Ngf3 {LiveBook: 48 Games} a6 9. O-O e6 10. Re1 $146 ({Predecessor:} 10. h3 Bh5 11. Re1 Be7 12. a3 O-O 13. b4 cxd4 14. cxd4 {1-0 (47) Kribben,M (2651)-Serradimigni,R (2561) ICCF email 2012}) 10... Be7 11. Qb1 Bh5 12. Ne5 Bg6 13. Nxg6 hxg6 14. h3 Bd6 15. dxc5 Bxc5 16. Nf3 O-O 17. Qc2 Qb6 18. Rab1 Rfd8 19. Qa4 Be7 (19... Rac8 {with more complications.} 20. Qb3 Qa7 21. a3 Bd6 22. Bg5 Be7) 20. Nd4 Rac8 21. Nxc6 Qxc6 22. Qc2 Nd7 23. Qe2 Nc5 24. Bc2 Ne4 25. Red1 b5 26. Rbc1 Nc5 (26... Bh4 {is interesting.} 27. Rf1 Bf6 28. Rcd1 Nc5 29. a3 a5) 27. Be5 Bf6 28. Bxf6 gxf6 29. Rd4 f5 30. Rcd1 Kg7 31. Qf3 Qc7 32. Qe2 Qc6 33. Ra1 Nd7 {[%cal Bc5d7,Bd7e5,Be5c4][%mdl 32]} 34. a4 Ne5 35. Rb4 {[%cal Ra4b5]} Nc4 36. Bd3 Rb8 37. axb5 axb5 38. Qc2 Ra8 $36 {[%mdl 2048] Black fights for an advantage.} 39. Rd1 Ra2 40. Bxc4 bxc4 41. Qd2 Qc5 42. h4 Rda8 43. Qe2 Ra1 44. Qe1 Qa7 45. b3 Rxd1 (45... cxb3 {keeps more tension.} 46. Rxb3 Ra3 47. Rxa3 Qxa3 48. g3 Rc8) 46. Qxd1 {The position is equal.} Qa1 47. Qxa1 Rxa1+ 48. Kh2 cxb3 49. Rxb3 Rc1 50. g3 {Accuracy: White = 47%, Black = 59%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "6"]
[White "Aithmidou, Mohamed-Mehdi"]
[Black "Savic, Miodrag R"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2261"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,143,41,41,41,51,47,51,29,65,47,55,70,104,84,97,71,79,68,68,36,21,21,15,19,17,16,34,0,0,0,37,44,38,8,54,0,0,-54,-27,-45,-70,-93,-93,-56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,95,91,123,122,118,46,217,217,217,198,216,213,225,204,192,190,196,161,203,168,143,97,97,97,97,0,0,0,0,0,0,0,0,-1,-1,-2,-2,-2,-2,-2,-1,-2,-1,-1,-3,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O O-O 6. h3 d6 7. c3 h6 8. Re1 a6 9. Bb3 Ba7 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Ne7 11. Nf1 Ng6 12. Ng3 b5 $146 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (12... Re8 13. d4 b5 14. Bc2 Bb7 15. a4 exd4 16. cxd4 c5 17. d5 c4 18. Nf5 b4 19. Bd2 Ne7 20. Ne3 b3 21. Bb1 Rc8 22. Bc3 Ng6 23. Nd2 {1-0 (74) Vocaturo,D (2616)-Gozzoli,Y (2598) Le Castella 2018}) 13. d4 c5 14. a4 Bb7 {LiveBook: 3 Games. White is slightly better.} 15. Bc2 cxd4 16. cxd4 Re8 17. Be3 b4 18. a5 exd4 19. Bxd4 Ne5 20. Bxa7 Rxa7 21. Nf5 Nxf3+ 22. Qxf3 Bc8 23. Ba4 Re5 24. Nd4 Bb7 25. Bc6 Bc8 26. Bd5 Bd7 $1 27. Qb3 Nxd5 28. exd5 Rc7 29. Rxe5 dxe5 30. Nf3 (30. Ne6 $5 Bxe6 31. dxe6 $16) 30... e4 31. Ne5 (31. d6 $1 $14 Rc5 32. Qxb4 {[%mdl 64] Double Attack}) 31... Bb5 $11 32. Rd1 ({White should play} 32. Nc6 $11 Bxc6 33. dxc6) 32... Qd6 $1 $15 {[%cal Rd6e5]} 33. Ng4 Be2 34. Re1 Bc4 35. Qe3 f5 (35... Bxd5 $15 36. Qb6 Rc6) 36. Qb6 $11 Qxb6 37. axb6 {[%mdl 4096] Endgame KRB-KRN} Rb7 $1 38. Ne3 {[%mdl 64] [#] Double Attack} Bd3 39. Nxf5 {aiming for d6.} Rxb6 40. d6 Rb7 41. Ne7+ Kf7 42. Nc6 Ke8 (42... Kf6 $11 {keeps the balance.}) 43. Ne5 $16 Kd8 44. f4 Rb6 45. d7 ({White should try} 45. Kf2 $16) 45... Bc2 $2 (45... Rb7 $14) 46. Rc1 $18 b3 47. Kf2 Kc7 48. Ra1 Rd6 49. Ke3 Bd3 50. Rc1+ Bc2 51. g4 Rd5 52. Ra1 a5 53. h4 g5 54. hxg5 hxg5 {[#]} 55. Rh1 (55. Ra4 $1 $16 {[%cal Ra4c4]} Bd3 56. d8=B+ Rxd8 57. fxg5) 55... a4 $11 {Strongly threatening ...a3!The position is equal.} 56. Ra1 gxf4+ 57. Kxf4 e3 {Hoping for ...e2.} 58. Rxa4 {Black must now prevent Rc4+.} e2 59. Ra7+ Kb6 60. Ra1 {Threatens to win with Re1.} Bd1 61. Nf3 Rxd7 62. Ke3 $1 Re7+ 63. Kd2 Re4 64. Ra8 Rxg4 65. Re8 Ra4 66. Kc3 Ra1 67. Nd4 Rc1+ 68. Kd2 Rb1 69. Kc3 Rc1+ 70. Kd2 Rb1 71. Kc3 Rc1+ 72. Kd2 {Accuracy: White = 68%, Black = 71%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "7"]
[White "Savic, Miodrag R"]
[Black "Djordjevic, Vuk"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2511"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,94,-14,-16,-24,-16,-25,-32,-22,-12,-25,-7,-7,11,0,0,0,0,0,16,47,91,65,82,69,128,123,131,133,159,176,222,225,210,116,121,121,113,126,114,99,94,91,82,8,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-16,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. Be2 Be7 11. O-O h5 {LiveBook: 14 Games. C02: French: Advance Variation} 12. b5 (12. Qd3 g5 13. Rd1 g4 14. Ne1 f6 15. b5 Na5 16. exf6 Bxf6 17. a4 a6 18. Na3 axb5 19. axb5 Nxd4 {1-0 (30) Motylev,A (2677)-Liu,Q (2435) Ningbo 2011}) 12... Na5 13. Nc3 Rc8 {Black has an edge.} 14. Na4 Qd8 15. Nd2 O-O $146 ({Predecessor:} 15... g6 16. Bd3 b6 17. Qe2 Bg5 18. f4 {0-1 (45) Tay,J-Lalic,S (2320) Kuala Lumpur 1992}) 16. Bd3 {[#]} a6 $1 {[%mdl 512]} 17. bxa6 bxa6 18. Nc5 Bb5 19. Bxf5 $1 {Black must now prevent Nxe6!} exf5 20. Re1 g6 21. e6 Nc4 22. Bc3 Nxd2 (22... Nd6 $14) 23. Qxd2 $16 Bg5 24. f4 Bf6 25. a4 Bc4 26. Ba5 Qe7 {[#]} 27. Nd7 ({White should try} 27. Rab1 $1 $18 Bg7 28. Nd7) 27... Rfe8 28. Bb4 Qd8 {[#]} 29. exf7+ $1 Kxf7 30. Rxe8 Qxe8 31. Nxf6 Kxf6 32. Re1 (32. Bd6 $16) 32... Qxa4 $11 {The position is equal.} 33. Bd6 Re8 34. Be5+ Kf7 35. h3 Re6 36. Rb1 Bb5 37. Qe3 Qa5 38. Qg3 Qd8 39. Rc1 {Rc7+ is the strong threat.} Rc6 40. Rc5 Rxc5 41. dxc5 Bc6 42. Bd4 Qe7 43. Kh2 h4 44. Qb3 Qe4 45. Be5 Qe1 46. Bd4 Qe4 47. Be5 Qe1 {Accuracy: White = 71%, Black = 55%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "7"]
[White "Pikula, Dejan"]
[Black "Gukesh D"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2486"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,17,34,34]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 O-O 9. Qd2 {LiveBook: 73 Games. B31: Sicilian: 2...Nc6 3 Bb5 g6} {Predecessor:} Re8 $146 10. a3 b6 11. b4 cxb4 12. axb4 Bb7 13. d4 Nf8 14. O-O Qd6 15. Ne2 Red8 16. c3 Qe6 {½-½ (63) Lagno,K (2543)-Kosteniuk,A (2527) Khanty-Mansiysk 2014} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "7"]
[White "Mendonca, Leon Luke"]
[Black "Stankovic, Milos"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2350"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "180"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,180,46,37,32,50,50,79,81,76,76,69,70,137,144,128,132,139,141,154,158,138,129,145,136,104,108,111,56,43,0,29,41,35,38,22,35,46,26,66,78,63,0,0,0,0,0,269,113,121,127,121,106,145,116,118,89,91,95,91,93,102,98,93,75,75,75,75,75,68,0,53,0,53,53,75,75,75,75,75,75,75,75,75,30,37,35,38,38,38,38,37,42,42,42,56,56,56,56,56,0,56,38,38,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,38,0,1608,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Qd2 Ngxe5 10. c4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} Re8 11. Nc3 Nc5 {LiveBook: 7 Games} (11... Nxf3+ 12. Bxf3 Nc5 13. Rfe1 a5 14. Rad1 Be6 15. Nb5 Bxb2 16. Qxb2 Bd7 17. Nc3 Qf6 18. Qd2 Bc6 19. Bxc6 bxc6 20. e4 Rab8 21. Rb1 Rb4 22. Re3 Reb8 23. Rbe1 a4 24. e5 Qd8 25. Nb5 Na6 26. exd6 cxb5 27. d7 {1-0 (27) Mamedyarov,S (2799)-Haddouche,M (2505) Riadh 2017}) 12. Nxe5 {White is slightly better.} Bxe5 13. b4 $146 ({Predecessor:} 13. Rad1 a5 14. Nd5 c6 15. Bxe5 dxe5 16. Nc3 Qxd2 17. Rxd2 f5 18. e4 {0-1 (43) Salim Issa,A (1901)-Haddouche,M (2505) Sharjah 2018}) 13... Ne6 14. Rfd1 a5 15. b5 $1 Nc5 16. Nd5 c6 (16... Be6 $14) 17. Bxe5 $16 dxe5 18. bxc6 bxc6 {[#]} 19. Qe3 $1 {[%cal Re3c5]} Nd7 20. Nc3 Re6 21. Nb5 Rb8 22. Nd6 Qc7 23. Nxc8 Rxc8 24. Rab1 (24. Bh3 $16 Re7 25. Bxd7 Rxd7 26. Rxd7 Qxd7 27. Qxe5) 24... f5 $14 25. g4 Rf8 26. gxf5 gxf5 27. Bh3 Rg6+ 28. Kh1 e4 29. Rg1 Qe5 30. Rg5 Rf7 31. Rbg1 (31. Rh5 $14) 31... Rfg7 $1 $11 32. R1g3 Qa1+ 33. Kg2 $1 Qxa2 $2 {[%mdl 8192]} (33... Rxg5 $11 34. Rxg5 Qf6 35. Rxg7+ Kxg7) 34. Bxf5 (34. Rxf5 $18 {and the rest is easy.} Qxc4 35. Rxa5) 34... Rxg5 $16 35. Rxg5 Nf8 36. Rxg7+ Kxg7 37. Qxe4 Ng6 38. h4 Qd2 39. e3 Qd8 40. Bxg6 $1 hxg6 41. Qxc6 Qxh4 {[%mdl 4096] Endgame KQ-KQ} 42. Qc7+ Kh6 43. Qxa5 {Qd5 is the strong threat.} Qg4+ 44. Kh2 Qh4+ 45. Kg2 (45. Kg1 $5 {[%cal Ra5d5]} Qg4+ 46. Kf1 Qxc4+ 47. Ke1 $16) 45... Qg4+ 46. Kh2 {Hoping for Qd5.} (46. Kf1 $5 {[%cal Ra5d5]} Qxc4+ 47. Ke1 $16) 46... Qh4+ 47. Kg1 $1 Qg4+ 48. Kf1 Qxc4+ 49. Ke1 Qc1+ 50. Ke2 Qc4+ 51. Kf3 Qc6+ 52. e4 Qf6+ 53. Ke3 g5 54. Qf5 Qc3+ 55. Ke2 Qc2+ 56. Kf3 Qb1 57. Kg2 Qc2 58. Qf6+ Kh5 59. Qf7+ Kh6 60. Qf6+ Kh5 61. e5 Qc4 62. Qh8+ (62. Qf5 $5 {[%cal Re5e6]} Kh6 63. e6 $18) 62... Kg6 $1 63. Qf6+ Kh5 64. Qf5 Kh6 $1 65. Kf3 {Strongly threatening e6.} Qc3+ 66. Ke2 Qb2+ 67. Kd1 Qd4+ 68. Ke1 Qa1+ 69. Ke2 Qb2+ 70. Kf1 {Black must now prevent Qf6+.} Qc1+ 71. Kg2 {Threatens to win with Qf6+.} Qc6+ 72. Qf3 Qc4 73. Qf6+ Kh5 74. Qh8+ Kg6 $1 75. Qf6+ Kh5 76. Qf5 {And now e6 would win.} Kh6 $1 77. e6 Qc6+ $2 {[%mdl 8192] [#]} (77... Qb4 $11) 78. Kg1 $2 ({White has to play} 78. f3 $1 $18 Qd6 79. Qe4 Qd2+ 80. Kh3 g4+ 81. fxg4 Qc3+ 82. Kg2) 78... Qc1+ $1 $11 {The position is equal.} 79. Kh2 {Threatening mate with Qf6+.} Qc7+ 80. Kh3 Qc3+ 81. f3 Qe1 82. Qf6+ Kh5 83. Qf7+ Kh6 84. Qf6+ Kh5 85. Qf7+ Kh6 86. Qf8+ Kh5 87. Qe8+ Kh6 88. Qc6 {White threatens e7+ and mate.} Qh1+ 89. Kg3 {White wants to mate with e7+.} Qg1+ 90. Kh3 {e7+ would kill now.} Qh1+ {Accuracy: White = 53%, Black = 76%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "7"]
[White "Krishnater Kushager"]
[Black "Aithmidou, Mohamed-Mehdi"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2305"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,44,23,17,-49,-52,-78,-91,-68,-64,-68,-71,-66,-72,-228,-219,-229,-217,-302,-281,-304,-285,-292,-280,-417,-408]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 {[%cal Bg8f6,Bf6d7,Bd7e5][%mdl 32]} 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Bg2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (8... O-O 9. Be3 Nc6 10. Qd2 Bd7 11. O-O-O Rc8 12. Nde2 b5 13. Nd5 a5 14. Bb6 Qe8 15. Kb1 Rb8 16. Be3 {½-½ (33) Radjabov,T (2738)-Smirin,I (2655) Baku 2015}) 9. g5 Nfd7 10. Be3 O-O 11. O-O Nc6 {LiveBook: 8 Games} 12. Qd2 (12. a4 $11) 12... Nde5 $1 $15 {Threatens to win with ...Bxh3!} 13. Nxc6 $146 ({Predecessor:} 13. Qe2 Nxd4 14. Bxd4 Nf3+ 15. Qxf3 Bxd4 16. Rad1 Bg7 17. Qe3 Be6 18. Nd5 {½-½ (18) Broekmeulen,J (2432)-Von Meijenfeldt,B (2322) Maastricht 2014}) 13... bxc6 14. Qe2 Be6 15. b3 $1 Nc4 16. bxc4 {And now Bd2 would win.} Bxc3 17. f4 $2 (17. Rab1 $17) 17... Bxa1 $19 18. Rxa1 {[#]} Qa5 $1 19. f5 Qc3 ({Not} 19... gxf5 20. Bd4 $17) 20. Rd1 Bxc4 21. Qf2 Rab8 22. Bf3 (22. Bd4 $142 Qa5 23. Kh2) 22... c5 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.07"]
[Round "7"]
[White "Der Manuelian, Haik"]
[Black "Kosic, Dragan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2262"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,102,0,-5,20,6,17,-2,0,-10,0,-13,-8,-12,0,0,0,0,0,-12,0,-15,0,-33,-31,-10,-14,-20,-23,-42,-32,-35,-24,-26,-12,-34,-39,-37,-37,-37,-31,-33,-39,-44,-15,-16,-26,-44,-2,-44,-44,-50,-44,-72,-72,-73,-37,-37,-37,-37,-37,-45,-40,-37,-37,-124,-134,-236,-236,-236,-226,-231,-210,-432,-395,-585,-518,-581,-581,-558,-560,-588,-588,-573,-571,-584,-581,-581,-574,-550,-548,-519,-481,-318,-264]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Nc3 {LiveBook: 12 Games. C01: French: Exchange Variation} a6 $146 ({Predecessor:} 6... Rb8 7. Nge2 Be7 8. O-O O-O 9. Bf4 Bd6 10. Re1 b5 11. a3 Bb7 12. Bxb7 Rxb7 13. Qd3 Bxf4 14. Nxf4 {0-1 (42) Fedorchuk,S (2648)-Duda,J (2717) Katowice 2017}) 7. Bf4 Bd6 8. Bxd6 {The position is equal.} cxd6 9. Qd2 O-O 10. Nge2 Rb8 11. a4 b6 12. O-O Qc7 13. Ng3 Bb7 14. Nce4 Rfc8 15. c3 Bxe4 16. Bxe4 Nxe4 17. Nxe4 d5 18. Ng3 {[%cal Be4g3,Bg3h5,Bh5f4][%mdl 32]} b5 19. axb5 axb5 20. Nh5 g6 21. Nf4 b4 22. Rfc1 bxc3 23. Rxc3 Qb6 24. Rac1 Rxc3 25. bxc3 Nf6 26. h4 Qb2 27. Qxb2 Rxb2 $11 {[%mdl 4096] Endgame KRN-KRN} 28. f3 Kg7 29. Kf1 Ne8 30. Nd3 Ra2 31. Nb4 Ra3 32. Ke2 h5 33. Kd3 Nd6 34. Nc2 Ra2 35. Ne3 Kf6 36. Rg1 Rb2 37. Rh1 (37. g3 $15) 37... Nf5 $1 $17 38. Nxf5 (38. Nc2 $17) 38... Kxf5 {KR-KR} 39. g3 Rg2 40. Rh3 f6 {[%cal Bf7f6,Bf6e5][%mdl 32]} 41. Ke3 $2 (41. c4) 41... e5 $19 42. dxe5 (42. c4 {was worth a try.} dxc4 43. d5) 42... fxe5 43. Rh1 Rxg3 44. Rd1 {[#]} Ke6 $1 45. Kf2 Rh3 46. Rg1 Rh2+ 47. Ke3 Kf5 48. Rd1 Rxh4 49. Rxd5 {[#]} Rc4 $1 {[%cal Rc4c3]} 50. Kd3 Rc6 51. Rd8 Kf4 {Accuracy: White = 42%, Black = 72%.} 0-1

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.08"]
[Round "8"]
[White "Kosic, Dragan"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2488"]
[BlackElo "2350"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,153,85,89,88,95,75,77,75,78,79,100,72,80,78,131,86,126,105,140,88,107,91,99,101,141,124,158,109,317,300,357,358,351,311,307,267,258,198,336,344,310,299,434,420,514,527,407,518,523,523,507,510,431,343,302,275,265,265,258,209,192,210,469,476,585,336,928,842,632,250,352,371,377,370,29944,12812,12395,12794,12395,0,0,0,2135,0,0,0,0,0,12810,12804,6187,5862,4134,2837,1425,0,0,0,29977,29978,29978,29979,29980,29981,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29989,29990,29990,29991,29991,29992,29997,29998]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nh6 11. h3 Nc6 12. d5 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} Ne7 13. Bh2 g4 (13... a6 14. Qd2 Bd7 15. a3 Nf7 16. Bd3 b5 17. cxb5 axb5 18. Bxb5 Bxb5 19. Nxb5 Qb8 {0-1 (38) Volkov,S (2627)-Belyakov,B (2486) Taganrog 2018}) 14. hxg4 Nxg4 {LiveBook: 3 Games} 15. Bg3 f5 16. Nd2 Nf6 17. Bd3 $146 ({Predecessor:} 17. Qc2 fxe4 18. Ndxe4 Nf5 19. O-O-O Nxe4 20. Nxe4 Nxg3 21. fxg3 Bf5 22. Bd3 Qe7 23. Kb1 Bg6 24. a3 Rf7 25. Ka2 Raf8 26. Qe2 {½-½ (26) Burger,K-Byrne,R New York,NY 1969}) 17... f4 18. Bh4 a6 19. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} ({Much worse is} 19. Bxf6 $6 Rxf6 20. Qb3 (20. Qh5 Rh6 $17) 20... b6 $11) 19... Qe8 20. Be2 Qg6 (20... Ng6 $142) 21. Bf3 Kh8 22. a5 Nfg8 23. b4 ({White should play} 23. Qb3) 23... Bf6 $16 24. c5 Bxh4 25. Rxh4 Nh6 26. Nc4 Rg8 27. Kd2 {Strongly threatening cxd6.} Bd7 $2 (27... Rg7 $16 {might work better.} 28. cxd6 cxd6) 28. cxd6 cxd6 29. Qh1 $1 Kg7 30. Nb6 Rad8 31. Nxd7 Rxd7 32. Qh3 Rgd8 (32... Rdd8 $142 33. Rh1 Nf7 34. Rxh7+ Kf8) 33. Rh1 $18 {[%cal Rh4h6]} Neg8 34. Bg4 Rc7 (34... Re7 $142 35. Bf5 Qf6) 35. Bf5 Qg5 {intending ...f3+.} 36. Rh5 Qf6 37. Be6 Re7 38. Bxg8 Nxg8 39. Rxh7+ Kf8 40. Rh5 Rf7 41. Rf5 Qg6 42. Rxf7+ Qxf7 43. Qg4 Nf6 44. Qf5 {aiming for Rh6.} Ke7 $2 (44... Kg7 45. g4 fxg3) 45. Na4 Rg8 46. Rh2 Nd7 $2 (46... Ne8 47. Qc8 (47. Rh7 Rg7 $16) 47... Nf6 48. Qxb7+ Kf8 49. Qxf7+ (49. Qxa6 Nxe4+ {[%mdl 64] Double Attack} 50. Kc2 Qxd5 $16) 49... Kxf7) 47. Rh7 Rg7 48. Qxf7+ $2 (48. Rxg7 Qxg7 49. Qh3 (49. Qe6+ Kd8 $16)) 48... Kxf7 (48... Rxf7 $142 49. Rxf7+ Kxf7) 49. Rxg7+ Kxg7 50. Nb6 Nxb6 $2 (50... Nf6 $18 51. Kd3 Ne8) 51. axb6 {[%mdl 4096] Endgame KP-KP} Kg6 52. Ke2 $1 {[%cal Re2f3]} Kg5 53. f3 $2 (53. Kf3 $1 $18 Kh4 54. Ke2) 53... Kh5 $11 54. Kf2 Kh4 $2 {[%mdl 8192]} (54... Kg6 $11) 55. Kf1 $2 (55. g3+ $1 $18 fxg3+ 56. Kg2) 55... Kg5 56. Kg1 Kh5 57. Kh2 Kh4 $2 {[%mdl 8192] [#]} (57... Kh6 $11) 58. g3+ $1 {[%mdl 512]} fxg3+ 59. Kg2 Kh5 60. Kxg3 Kg5 61. Kg2 $2 (61. Kh3 $1 $18 {Hoping for Kg3.} Kf4 62. Kg2) 61... Kg6 62. Kh3 {Threatens to win with Kg4.} Kh5 $2 {[%mdl 8192] [#]} (62... Kh7 $11) 63. f4 $1 {[%cal Rf4e5] White mates.} exf4 {[#]} 64. e5 $1 {[%cal Re5d6,Be4e5,Be5e6][%mdl 544]} Kg6 {[#]} (64... dxe5 65. d6) 65. e6 $1 f3 66. Kg3 f2 67. Kxf2 Kg7 68. Kf3 Kf6 69. Kf4 Kg6 70. Kg4 Kf6 71. Kh5 Ke7 72. Kg6 Ke8 73. Kf6 Kf8 74. e7+ Ke8 75. Ke6 a5 76. Kxd6 axb4 77. Ke6 {Accuracy: White = 67%, Black = 51%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.08"]
[Round "8"]
[White "Pikula, Dejan"]
[Black "Der Manuelian, Haik"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2486"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,100,-11,0,-10,-12,-27,-16,-22,-1,0,17,6,14,9,19,0,2,-14,12,0,-22,-42,21,0,33,-30,45,53,48,39,51,50,59,44,59,59,66,59,61,59,59,59,77,59,59,59,121,119,212,63,63,65,122,58,66,66,66,66,66,66,70,66,68,67,64,64,64,64,71,69,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Nh4 {D00: 1 d4 d5: Unusual lines} Be4 {LiveBook: 5 Games} 8. f3 (8. Qb3 Qc8 9. Nhf3 Bf5 10. Be2 Be7 11. O-O O-O 12. h3 h6 13. Rfe1 c4 14. Qd1 b5 {1-0 (66) Grachev,B (2626)-Najer,E (2663) Moscow 2018}) 8... Bg6 9. Qb3 Qd7 10. g4 Be7 $146 ({Predecessor:} 10... cxd4 11. exd4 Bd6 12. Bxd6 Qxd6 13. Qxb7 Rb8 14. Qa6 O-O 15. Nxg6 fxg6 {½-½ (25) Turzo,A (2283)-Ribli,Z (2526) Hungary 2018}) 11. Bg3 c4 12. Qd1 b5 13. Be2 a5 14. Nxg6 hxg6 15. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Qb7 16. Kf2 a4 17. a3 O-O-O (17... g5 $15) 18. e5 $11 Nd7 19. f4 ({White should try} 19. h4 $14) 19... Bh4 (19... g5 $1 $11) 20. Nf3 $14 Bxg3+ 21. hxg3 Nb6 22. Qc2 Qd7 23. Kg2 Ne7 24. Ng5 Nc6 25. Nh7 Ne7 26. Rh4 Rdg8 27. Rah1 $36 {[%mdl 2048] Threatens to win with Nf8! White has good play.} Qe8 28. Qd2 Nd7 29. Qe3 Nc6 (29... Kb7 $14) 30. Bd1 $16 f5 {[#]} (30... Kb7 $16 {keeps fighting.}) 31. Ng5 (31. exf6 $1 $18 gxf6 32. g5 (32. Nxf6 Nxf6 33. Rxh8 Rxh8 $18) 32... fxg5 33. fxg5 (33. Nxg5 Rxh4 34. Rxh4 Nf6 $16)) 31... Rxh4 $14 32. Rxh4 Nd8 (32... Nf8 $1 $14) 33. Nf3 (33. gxf5 $16 gxf5 34. g4) 33... Rh8 34. Qe1 Rxh4 35. Nxh4 Nf8 36. Qh1 Nf7 37. gxf5 gxf5 38. Bh5 Qe7 39. Bxf7 Qxf7 40. Nf3 Kd7 41. Qh8 Ke7 42. Nh4 (42. Ne1 $14) 42... Ng6 $11 {The position is equal.} 43. Nxg6+ Qxg6 {[%mdl 4096] Endgame KQ-KQ} 44. Qc8 Qh5 45. Qc7+ Kf8 46. Qd6+ Kf7 47. Qd7+ Kf8 48. Qxe6 Qe2+ {[%mdl 64] [#] Double Attack} 49. Kh3 Qg4+ 50. Kh2 {aiming for Qd6+.} Qe2+ {Accuracy: White = 58%, Black = 45%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.08"]
[Round "8"]
[White "Gukesh D"]
[Black "Aithmidou, Mohamed-Mehdi"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2466"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,128,0,1,1,19,2,6,3,8,21,3,21,14,24,118,113,168,160,172,163,189,96,113,102,115,111,131,123,125,83,83,83,89,88,147,146,158,150,147,157,149,154,156,150,160,154,225,128,128,122,173,182,164,140,151,152,161,152,161,166,302,286,370,259,424,412,423,422,416,424,423,423,411,416,412,289,416,396,729,666,763,537,773,663,1014,1013,975,948,900,901,1343,1310,5716,6981,5636,5507,7650,7444,2622,7140,29981,29983,29990,0,29975,29976,29980]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. d3 O-O 8. a3 d6 9. Rb1 a5 10. Bd2 Rb8 11. Nb5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (11. Qa4 Be6 12. Nb5 d5 13. cxd5 Bxd5 14. Nc3 Be6 15. Ng5 Bf5 16. Nge4 b6 17. Nxc5 bxc5 18. Bxc6 Nxc6 19. Qxc6 {½-½ (31) Gledura,B (2612)-Vachier Lagrave,M (2793) Caleta 2018}) 11... d5 12. cxd5 Nxd5 {LiveBook: 4 Games} 13. Qb3 {The position is equal.} Nde7 14. Qc2 b6 15. b4 axb4 16. axb4 Nd4 $146 ({Predecessor:} 16... Nxb4 17. Bxb4 cxb4 18. Rxb4 Be6 {½-½ (32) Dyshkant,F-Robertshaw,A (2011) ICCF email 2016}) 17. Nfxd4 cxd4 18. Na7 Bg4 (18... Bb7 $11 {keeps the balance.} 19. b5 Bxg2 20. Kxg2 Ra8) 19. b5 $16 {[%cal Bb4b5,Bb5c6][%mdl 32]} Qd7 (19... Re8 $16 {keeps fighting.}) 20. Nc6 $18 Nxc6 21. bxc6 Qc7 22. Bb4 (22. e3 $18) 22... Rfd8 23. Ra1 Ra8 24. Qb2 Bf8 25. Bxf8 Kxf8 26. h3 Be6 27. Ra3 Rxa3 28. Qxa3+ Ke8 ({Better is} 28... Kg7) 29. Rb1 $16 Bd5 30. Bxd5 Rxd5 {[%mdl 4096] Endgame [#] KQR-KQR} 31. Qa8+ $1 Rd8 32. Qb7 Qxb7 33. cxb7 {Threatens to win with Ra1. KR-KR} Kd7 34. Rxb6 Rb8 {[#]} (34... Kc7 $16 {was necessary.} 35. b8=R Rxb8) 35. f4 (35. g4 $1 $18) 35... exf4 36. gxf4 Kc7 (36... f5 $16 {is a better defense.} 37. Kf2 Kc7) 37. Rf6 $18 Rf8 38. Kf2 Kxb7 39. Rd6 Kc7 40. Rxd4 Ra8 41. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Ra1 (41... Ra5 $142 42. e5 f6) 42. e5 Ra6 43. Kf3 Re6 $2 (43... f5 44. Kg3 Rb6) 44. Ke4 Ra6 45. Rd5 Ra4+ 46. d4 Ra6 47. Rc5+ Kd7 48. Rb5 Ra7 49. Kd5 Rc7 (49... h5 $142 50. Rb3 h4) 50. h4 h5 $2 (50... Ra7 51. Rb4 Kc7) 51. Rb6 Ra7 52. Ke4 Ra4 53. Rf6 Ke7 54. f5 gxf5+ 55. Rxf5 Ra1 56. Rxh5 Re1+ 57. Kd5 Rh1 58. Rh8 Rh2 59. h5 Rh1 60. h6 Rh4 61. h7 (61. Kc5 $142 Rh1 62. h7 Rc1+ 63. Kb6 Rb1+ 64. Kc6 Rc1+ 65. Kb6 Rb1+ 66. Kc5 Rc1+ 67. Kb6) 61... Kd7 62. Rf8 Ke7 63. Rh8 $2 (63. h8=Q {mates} Rxh8 64. Rxh8 Kd7 65. Rh7 Ke8 66. e6 fxe6+ 67. Kxe6 Kd8 68. Rb7) 63... Rh1 $2 {[%mdl 8192] [#]} (63... Kd7 $11 64. Rf8 Rxh7 65. Rxf7+ {[%mdl 64] Remove Defender, Decoy} Rxf7 66. e6+ {[%mdl 64] Double Attack} Ke7 67. exf7 Kxf7 68. Kd6 Kg6) 64. e6 $1 Rh5+ {Accuracy: White = 84%, Black = 33%.} (64... fxe6+ 65. Kc6) 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.08"]
[Round "8"]
[White "Stankovic, Milos"]
[Black "Savic, Miodrag R"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2451"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,30,43,30,56,59,70,66,90,81,93]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. h3 h6 9. Be3 {A05: Réti Opening: 1 Nf3 Nf6} Be6 10. d4 (10. Qd2 Qd7 11. Kh2 Kh7 {½-½ (11) Hulak,K (2562)-Palac,M (2567) Sibenik 2007}) 10... exd4 11. Nxd4 Nxd4 12. Bxd4 {LiveBook: 3 Games} Bc4 $146 ({Predecessor:} 12... Qd7 13. Kh2 a6 14. f4 c5 15. Be3 Rad8 16. Qd2 Kh7 {1-0 (37) Galego,L (2463)-Pajeken,W (2308) Reykjavik 2014}) 13. Re1 c6 14. Qd2 Kh7 15. Rad1 Re8 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.08"]
[Round "8"]
[White "Djordjevic, Vuk"]
[Black "Krishnater Kushager"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2414"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,67,9,21,21,112,-19,19,7,82,0,0,0,0,-33,-9,-39,-27,-33,-10,-35,0,-51,-18,0,113,-7,-12,-2,-28,-21,-20,-29,138,144,143,143,135,116,256,204,99,68,75,64,95,91,184,171,152,189,144,36,225,208,181,87,337,384]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 2. Bg5 e6 3. e4 c5 4. d5 Qb6 $146 (4... h6 5. Bxf6 Qxf6 6. Nc3 a6 7. Nf3 d6 8. a4 Qe7 9. Bc4 e5 10. Be2 g6 11. O-O h5 12. Nd2 {½-½ (34) Kryakvin,D (2595)-Romanov,E (2614) Sochi 2018}) 5. Nc3 Qxb2 6. Bd2 {A45: Trompowsky Attack} Qb6 $1 {LiveBook: 9 Games} 7. Nf3 exd5 (7... Qd8 $11 {remains equal.}) 8. exd5 (8. e5 $1 $16 {[%cal Re5f6]} Qe6 9. Bf4) 8... d6 9. Bb5+ Bd7 (9... Nbd7 $1 $11) 10. Bd3 (10. Bxd7+ $1 $16 Nbxd7 11. O-O) 10... Be7 $11 11. O-O O-O 12. h3 Qc7 13. Bc4 Qc8 14. Re1 Re8 15. Bg5 h6 16. Bh4 (16. Rxe7 $11 Rxe7 17. Bxf6 gxf6 18. Qc1) 16... Bf5 17. Nb5 g5 {[#]} (17... Bh7 $11 {keeps the balance.}) 18. Bg3 (18. Nxg5 $1 $16 {[%mdl 512]} hxg5 19. Rxe7 $1 {[%mdl 512]}) 18... Ne4 {Strongly threatening ...a6.} 19. Bd3 $36 {[%mdl 2048] White has some pressure.} Nxg3 20. fxg3 {Threatens to win with Rxe7!} Bxd3 21. Qxd3 Na6 $2 {[#]} ({Black should play} 21... c4 $11 22. Qa3 Nd7) 22. Rxe7 $1 $16 {[%mdl 64] Remove Defender} Rxe7 23. Nxd6 Qf8 24. Nf5 {[%mdl 1024] White has strong compensation.} Ree8 (24... Nb4 $16 25. Qd2 Rd7) 25. c4 Nb8 (25... f6 $18 26. d6 Nb4) 26. Rf1 {[%cal Ba1f1,Bf1b1,Bb1b7][%mdl 32]} Nd7 27. Nd2 a5 28. Rb1 Ne5 (28... b6 $16) 29. Qc3 $18 Ng6 30. Rxb7 {Qf6 is the strong threat.} Re5 31. Qf3 (31. g4 $16) 31... Rae8 $2 (31... Ne7 $1 $14 32. Nd6 f5) 32. Nf1 (32. Nxh6+ Qxh6 33. Qxf7+ Kh8 $11) 32... Re1 {[#]} 33. Qh5 (33. Nxh6+ Qxh6 34. Qxf7+ Kh8 $11) (33. d6 $1 $18 {is more deadly.}) 33... Kh7 $2 {[#]} (33... Rb8 $16 34. Nxh6+ {[%mdl 64] Double Attack} Kg7 35. Rxb8 (35. Rxf7+ Qxf7 36. Nxf7 Rbb1 $11) 35... Qxb8 36. Qxg5 Qe5 37. Nf5+ Kg8) 34. Nxh6 $1 {[%mdl 512] Accuracy: White = 47%, Black = 23%.} 1-0

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.09"]
[Round "9"]
[White "Savic, Miodrag R"]
[Black "Kosic, Dragan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2511"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,28,7,20,8,27,-29,0]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 cxd4 7. cxd4 Nf5 8. Nc3 Bd7 9. Be2 Be7 10. O-O O-O {C02: French: Advance Variation} 11. b4 Rc8 12. Bb2 f6 {[%cal Bf7f6,Bf6e5][%mdl 32] LiveBook: 3 Games} 13. Rc1 Be8 $146 ({Predecessor:} 13... a6 14. Re1 b5 15. Bd3 fxe5 16. dxe5 Be8 17. Ne2 {1-0 (43) Grosar,A (2455)-Sifrer,D (2355) Ljubljana 1992}) 14. Na4 (14. h3 $142) 14... fxe5 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.09"]
[Round "9"]
[White "Mendonca, Leon Luke"]
[Black "Pikula, Dejan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2350"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,-2,5,-35,-40,-40,-33,-39,-8,-12,-8,-13,0,-3,12,0,0,0,0,0,0,-30,0,0,0,0,0,0,4,0,0,0,2,0,6,0,14,14,46,48,51,51,64,58,77,27,27,29,27,27,27,16,17,16,16,0,17,25,25,0,0,0,0,0,0,-10,-10,-10,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e3 {[#]} c5 $1 {[%mdl 512] LiveBook: 74 Games} 6. dxc5 {D00: 1 d4 d5: Unusual lines} (6. d5 Bg7 7. Bxc4 f5 8. Nc3 Nd7 9. Nge2 a6 10. a4 Ne5 11. Ba2 O-O 12. O-O Rb8 {1-0 (40) Duda,J (2737)-Wojtaszek,R (2733) Dortmund 2018}) 6... Qxd1+ 7. Kxd1 e6 8. Bxc4 {Black is slightly better.} Bxc5 9. Nd2 $146 ({Predecessor:} 9. Nf3 a6 10. Nc3 b5 11. Bd3 Nd7 12. Ke2 b4 {0-1 (50) Dominguez Pons,E (2335)-Bachmann,A (2598) Lille 2014}) 9... Ke7 10. Ngf3 a6 11. Ke2 Nc6 12. Rac1 Bb6 13. a3 Bd7 14. Bd3 Rac8 15. g4 h6 16. Ne4 Ne5 17. Nxe5 fxe5 18. Ng3 Bc5 19. Be4 b6 20. Rhg1 a5 21. Bd3 Rc7 22. Ne4 Rhc8 23. h4 {[%cal Bh2h4,Bh4g5][%mdl 32]} b5 24. g5 hxg5 25. hxg5 Bb6 26. Rxc7 Bxc7 27. Rh1 Bc6 {[#]} 28. g6 $1 {[%mdl 512]} Bxe4 $1 (28... fxg6 29. Rh7+) 29. Bxe4 {Rc1 is the strong threat.} fxg6 $11 {[%mdl 4096] Endgame KRB-KRB} 30. Rc1 {Strongly threatening Bb7.} Kd6 31. Rd1+ Ke7 32. Rc1 {Hoping for Bb7.} Kd6 33. Bxg6 Rb8 34. b4 axb4 {The position is equal.} 35. axb4 Kd7 36. Kd3 Bd6 37. Kc3 Rc8+ 38. Kb2 Rf8 39. Kb3 Rxf2 40. Bd3 Rf3 41. Rc3 Ke7 42. Bxb5 e4 43. Bc6 Rg3 44. Kc4 Bc7 45. Kb5 Bf4 46. Bxe4 Rxe3 47. Rxe3 Bxe3 {Accuracy: White = 65%, Black = 69%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.09"]
[Round "9"]
[White "Krishnater Kushager"]
[Black "Stankovic, Milos"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2305"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,0,1,-1]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 (5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6 12. Qc4 b5 13. Qxc6 Bd7 14. Qd6 Re8 15. Bg5 b4 16. Qxb4 Nxd5 17. Nxd5 Qxg5 {½-½ (33) Vidit,S (2711)-Vachier Lagrave,M (2780) chess.com INT 2018}) 5... dxc4 6. e4 {[%cal Be2e4,Be4e5][%mdl 32] D90: Grünfeld: 4 Nf3 Bg7 sidelines} c5 7. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} b5 8. h5 O-O 9. hxg6 fxg6 10. e5 Ng4 {[%mdl 64] [#] LiveBook: 13 Games. Discovered Attack} 11. d6 {Predecessor:} e6 $146 12. Rxh7 Rf5 {½-½ (24) Gledura,B (2615)-Tari,A (2603) Malmo 2018} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.09"]
[Round "9"]
[White "Der Manuelian, Haik"]
[Black "Gukesh D"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2262"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,62,23,44,22,21,17,16,9,25,40,90,-89,-73,-129,-123,-113,-99,-121,-104,-118,-106,-123,-121,-132,-87,-84,-88,-90,-33,-35,-40,-50,-27]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 g6 {LiveBook: 8 Games. B33: Sicilian: Pelikan and Sveshnikov Variations} (16... Kh8 17. Nce3 g6 18. h4 Bxh4 19. g3 Bg5 20. f4 exf4 21. gxf4 Bh4+ 22. Kf1 Be6 23. Ra2 f5 24. Rah2 g5 {½-½ (37) Yu,Y (2760)-Lenic,L (2662) chess.com INT 2018}) 17. Qd3 Kh8 18. Nce3 f5 {The position is equal.} 19. h4 $146 ({Predecessor:} 19. O-O Be6 20. Rd1 Qd7 21. f3 f4 22. Nc2 Bd8 23. Raa1 g5 24. Rd2 g4 25. fxg4 Rg8 26. Kh1 Rxg4 27. Ne1 Qf7 28. Nf3 Rg6 29. Rad1 Rh6 30. Rb1 Rg6 31. Rbd1 Rh6 {½-½ (31) Talpak,T (2492)-Blitsko,B (2473) ICCF email 2015}) 19... Bxh4 (19... Bxe3 $5 20. Nxe3 Qf6 $14) 20. g3 Bf6 21. Bb5 $2 {[#]} (21. exf5 $16 {and life is bright.} gxf5 22. Qe2 (22. Nxf5 e4 $17) (22. Nxf6 Qxf6 23. Kf1 Be6 $11)) 21... Ne7 $1 $17 {Strongly threatening ...fxe4.} 22. Nxf6 (22. Bc4 $142) 22... Rxf6 23. exf5 Nxf5 24. Nd5 Bb7 {aiming for ...Bxd5.} 25. Bc4 Rf7 26. Qd2 Bc6 27. Ra3 Bb5 28. Bxb5 Rxb5 29. O-O {[#]} Nd4 $1 {[%mdl 512]} 30. cxd4 $15 {Hoping for Nc3.} Rxd5 31. Qa2 {b4! is the strong threat.} Rxd4 {Precision: White = 55%, Black = 63%.} 1/2-1/2

[Event "Orbis-2 GM 2018"]
[Site "Paracin"]
[Date "2018.12.09"]
[Round "9"]
[White "Aithmidou, Mohamed-Mehdi"]
[Black "Djordjevic, Vuk"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2261"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2018.12.03"]
[EventType "tourn"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,78,6,68,-142,-145,-129,-139,-128,-136,-131,-140,-135,-127,-148,-146,-145,-146,-153,-147,-141,-141,-163,-165,-172,-168,-176,-182,-163,-168,-196,-187,-295,-221,-278,-208,-589,-589,-683,-574,-906,-897,-29985,-781,-29986,-29987,-29987,-29988,-29988,-29959,-29986,-29987,-29991,-29987,-29995,-29996,-29996,-29997,-29997,-29998]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O b6 8. Qc2 c6 9. Rd1 {E11: Bogo-Indian} Ba6 10. Ne5 (10. b3 Nbd7 11. Bf4 Rc8 12. Nc3 Nh5 13. Bc1 f5 14. e3 Bd6 15. a4 Nhf6 16. Ne2 c5 17. Nf4 Qe7 18. cxd5 cxd4 19. Qb2 dxe3 20. Nxe6 exf2+ 21. Qxf2 {0-1 (35) Sarana,A (2613)-Jakovenko,D (2748) Satka 2018}) 10... Nfd7 11. cxd5 Nxe5 {LiveBook: 4 Games} ({Black should try} 11... cxd5 $11 12. Nd3 Bb7) 12. dxc6 $146 {[#]} (12. d6 $1 $14 {stays ahead.} Qxd6 13. Bf4 {[%mdl 64] Pin}) ({Predecessor:} 12. d6 Qxd6 13. Bf4 Rc8 14. Bxe5 Qd8 15. Nc3 Nd7 16. Ne4 Bb7 {1-0 (68) Bok,B (2591)-Hansen,E (2573) London 2015}) 12... Nexc6 $1 $17 {[%mdl 512]} 13. Bxc6 Nxc6 14. Qxc6 Bxe2 15. Re1 Rc8 16. Qe4 Ba6 17. Bf4 Rc4 18. Rd1 Qd7 19. Nc3 Rd8 20. Qe2 Ra4 21. Qf3 Rxd4 22. Rxd4 Qxd4 23. Rd1 Qc4 24. Rxd8+ Bxd8 {[%csl Ga6][%cal Rc4f1]} 25. Qd1 {[%cal Rd1d8]} Be7 26. f3 (26. Be5 $142) 26... h6 27. Bb8 Qc8 28. Qa4 $2 (28. Be5) 28... b5 $19 {[%cal Bb6b5,Bb5b4][%mdl 32]} ({Weaker is} 28... Qxb8 29. Qxa6 f5 30. Kg2 $17) 29. Qf4 b4 30. Ne4 {Now Qc7 and White clings on.} Qc4 {[%csl Ga6][%cal Rc4f1]} 31. h4 f5 (31... Qf1+ $142 32. Kh2 f5 33. Bxa7 fxe4 34. Qxe4 Bc4 35. Qe3 Bxa2 36. b3 Qa6 37. Kg2 Qd6 38. Bd4 Qd5 39. Qe5 Qxe5 40. Bxe5 Bxb3 41. Kf1 Ba4 42. Ke2 b3 43. Kd3 Ba3 44. Kc4 b2 45. Bxb2 Bxb2 46. Kd3 e5 47. Ke2 Bc6 48. Ke3 Bd4+ 49. Ke2 h5 50. Kd3 Bxf3 51. Kc4 Bf2 52. Kb3 e4 53. g4 Bxg4 54. Kb2 e3 55. Ka3 e2 56. Ka2 e1=Q 57. Kb3 Bd1+ 58. Ka3 Qc3+ 59. Ka2 Qc2+ 60. Ka3 Bc5#) 32. Nd2 Bc5+ {Black mates.} 33. Kh2 Qe2+ 34. Kh3 Be3 {[%mdl 64] [#] Double Attack} 35. Qd6 Bxd2 36. Qc6 Kh7 37. h5 Qf1+ 38. Kh2 Qf2+ 39. Kh1 Bf1 {Accuracy: White = 19%, Black = 65%.} 0-1

