[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Gopal G.N."]
[Black "Kumthekar, Shubham"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2594"]
[BlackElo "1836"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,22,24,6,18,-1,0,1,8,-15,0,0,10,2,24,6,17,0,42,24,46,39,72,34,42,52,54,52,85,65,83,77,65,55,148,136,127,142,169,103,160,118,131,104,192,188,214,200,200,186,237,222,306,245,292,233,556,576,502,550,871,877,922,922,1566,918,887,857,1036,1025,983,900,1332,1226]} 1. e4 (1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nc3 a6 5. Bg5 b5 {½-½ (90) Dzagnidze,N (2547)-Paehtz,E (2483) Istanbul 2012}) 1... g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 a6 5. Qd2 $146 ({Predecessor:} 5. Nf3 Nd7 6. Qd2 b5 7. Bd3 {0-1 (36) Chen,P (1977)-Morris,J (2190) Mooroolbark 2011}) 5... b5 6. Nf3 {B06: Modern Defence} Bb7 7. Bd3 (7. a3 Nd7 8. h3 c5 9. d5 Ngf6 10. Bd3 O-O 11. O-O e5 12. Rfe1 Qc7 13. Bf1 {½-½ (90) Dzagnidze,N (2547)-Paehtz,E (2483) Istanbul 2012}) 7... Nd7 8. a4 {The position is equal.} b4 {[#] ...h6 is the strong threat.} 9. Ne2 c5 10. O-O Qc7 ({Predecessor:} 10... h6 11. Be3 Ngf6 12. Ng3 Ng4 13. c3 Nxe3 14. Qxe3 {0-1 (36) Chen,P (1977)-Morris,J (2190) Mooroolbark 2011}) 11. c3 bxc3 12. bxc3 Ngf6 13. Ng3 $36 {[%mdl 2048] White fights for an advantage.} O-O 14. a5 Rfc8 15. Rfe1 e5 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Bc4 Rd8 19. Qa2 h6 20. Bxf6 Bxf6 21. Rab1 Rab8 (21... Ra7 $14) 22. Rb6 $16 Kg7 23. Reb1 (23. Bxa6 $6 Bxa6 24. Rxa6 Rb5 $11) 23... Bc6 24. Qe2 (24. Rxa6 $6 Rd2 $16) ({White should play} 24. Rxb8 $18 Rxb8 25. Rxb8 Qxb8 26. Bxa6 (26. Bxf7 Qb5 $14)) 24... Bg5 (24... Rxb6 $142 25. axb6 Qd7) 25. Nf1 {[%cal Bg3f1,Bf1h2,Bh2f3][%mdl 32]} Ra8 26. g3 h5 (26... Rd6 $16 {is a better defense.}) 27. h4 $18 (27. Bxa6 $6 Rd6 $16) 27... Bh6 28. Nh2 ({Don't do} 28. Bxa6 $6 Ra7 $16) (28. Qf3 $6 Rd6) 28... Rd2 29. Qe1 ({But not} 29. Qf3 f5 $16) 29... Rd7 (29... Rd6 {might work better.}) 30. Nf3 f6 31. Qe2 ({Weaker is} 31. Bxa6 Ra7 $16) 31... Kh7 32. Bxa6 Kg7 $2 {[#]} (32... Bg7 33. Nd2 Rdd8) 33. Bb5 {White is clearly winning.} Bxb5 34. Qxb5 Ra7 35. a6 {[%cal Ba5a6,Ba6b7][%mdl 32]} Rf7 36. Rb7 Rxb7 37. axb7 Qb8 38. Qc6 Kh7 39. Qc8 Rf8 40. Qd7+ Kg8 41. Ra1 {Accuracy: White = 79%, Black = 26%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Sengupta, Deep"]
[Black "Mota, Pankit"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2555"]
[BlackElo "1994"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,67,6,-27,24,27,23,0,-3,-10,-3,-10,-10,-28,11,0,29,42,114,139,128,123,104,106,146,52,79,0,138,129,190,185,181,85,127,102,146,86,159,121,234,250,223,235,247,239,247,230,279,273,278,266,421,416,360,321,374,357,580,564]} 1. e4 $146 ({Predecessor:} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. cxd5 Nxd5 7. e4 Nf6 8. e5 {½-½ (57) Lysyj,I (2617)-Ter Sahakyan,S (2480) Martuni 2009}) 1... e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c4 Nb6 {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} (6... cxd4 $142 7. cxd5 exd5) 7. cxd5 $11 Nxd5 8. Nc4 ({Predecessor:} 8. dxc5 Bxc5 9. a3 O-O 10. Qc2 Be7 11. Bd3 h6 12. Qc4 Nd7 13. O-O {½-½ (57) Lysyj,I (2617)-Ter Sahakyan,S (2480) Martuni 2009}) 8... Nc6 {The position is equal.} 9. Bg5 Qc7 10. Rc1 h6 11. Bh4 cxd4 (11... b5 $5 {[%cal Rb5c4]} 12. Nd6+ Bxd6 13. exd6 Qa5+ {[%mdl 64] Double Attack} 14. Qd2 c4 $11) 12. a3 Bc5 13. b4 $36 {[%mdl 2048] White fights for an advantage.} Ndxb4 (13... b5 $1 $14 14. Nd6+ Bxd6 15. exd6 Qb7) 14. axb4 $16 Bxb4+ 15. Nfd2 O-O 16. Bg3 Bc3 17. Nd6 (17. Be2 $16) 17... Qa5 $1 $14 18. f4 (18. N6e4 $16) 18... f6 (18... Bd7 $11) 19. exf6 $16 Rxf6 (19... Qd5 $16 {was worth a try.}) 20. N6e4 Rf8 21. Qb3 (21. Bc4 $18) 21... Bb4 {Black wants to play ...Kh8.} 22. Bc4 Kh8 23. Qa2 (23. Qd1 $142) 23... Ba3 ({Better is} 23... Qxa2 24. Bxa2 e5) 24. Ra1 {[%cal Bc1a1,Ba1a3,Ba3a5,Ba5c5][%mdl 32]} Nb4 (24... Bb4 $16 {keeps fighting.} 25. O-O Qxa2 26. Rxa2 a5) 25. Qb3 $18 b5 {[#]} 26. O-O $1 (26. Rxa3 Qxa3 27. Qxa3 Nc2+ 28. Ke2 Nxa3 $11) (26. Bxe6 Bxe6 27. Qxe6 Nc2+ 28. Kf2 d3 $15) 26... bxc4 27. Nxc4 {[%mdl 64] Double Attack} ({Don't play} 27. Rxa3 $6 cxb3 28. Rxa5 b2 $16) ({Worse is} 27. Qxa3 Qxa3 28. Rxa3 Nc2 $11) 27... Qd5 28. Rxa3 Qxe4 29. Qxb4 Bb7 {[%csl Gb7][%cal Re4g2] [#]} 30. Qd2 Qf5 (30... d3 $142) 31. Ra5 Bd5 32. Qxd4 Qc2 {[%csl Gd5][%cal Rc2g2]} 33. Ne3 Qc7 $2 (33... Qe4 {is a better defense.} 34. Rd1 (34. Rxd5 exd5 35. Qd2 Rab8 $14) 34... Bb7) 34. Rc5 {Accuracy: White = 58%, Black = 34%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Swapnil, S. Dhopade"]
[Black "Bhattacharyya Soham"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2488"]
[BlackElo "1919"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

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 Nxf3+ 11. Bxf3 Bxb2 12. Qxb2 Qf6 13. Nc3 Ne5 14. Bg2 Nc6 15. Rfd1 Be6 16. Rac1 Qe7 17. c5 Rad8 18. cxd6 Rxd6 19. Rxd6 Qxd6 20. Ne4 Qd4 21. Qxd4 Nxd4 22. Rxc7 Rc8 23. Rxc8+ Bxc8 24. e3 Ne2+ 25. Kf1 Nc1 26. Nc3 b5 27. Ke1 b4 28. Kd2 Nxb3+ 29. axb3 bxc3+ 30. Kxc3 Kf8 31. Kc4 Ke7 32. Bd5 f6 33. Kc5 Bd7 34. b4 h6 35. Bc6 Bc8 36. Be4 f5 37. Bd5 Bd7 38. Bc6 Bc8 39. Kd5 Be6+ 40. Ke5 Bc8 41. h4 h5 42. e4 Be6 43. Be8 Kxe8 44. Kxe6 fxe4 45. Kf6 Kd7 46. Kxg6 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Vignesh N R"]
[Black "Arnav Maheshwari"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2473"]
[BlackElo "1825"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Bxc3 8. Bxc3 Ne4 9. Qc2 f5 10. b4 a5 11. b5 Nb8 12. Bd3 c5 13. cxd5 Qxd5 14. Bb2 Nd7 15. O-O Ndf6 16. Bc4 Qd6 17. dxc5 Nxc5 18. Qxf5 Bd7 19. Qe5 Qe7 20. Nd4 Rfc8 21. Nf5 Qd8 22. Rad1 Qb6 23. Nxg7 Nce4 24. Nh5 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Karthikeyan, P.."]
[Black "Arya Bhakta"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2451"]
[BlackElo "2009"]
[Annotator "ChessBase"]
[PlyCount "130"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c6 6. Be2 h6 7. Nf3 a5 8. O-O O-O 9. Ne5 Nfd7 10. Nf3 b5 11. Bd3 Nb6 12. Be5 Bg4 13. e4 Bxe5 14. dxe5 d4 15. Ne2 Bxf3 16. gxf3 e6 17. Qd2 Qxh4 18. Kg2 Qg5+ 19. Qxg5 hxg5 20. Kg3 N8d7 21. f4 gxf4+ 22. Kxf4 f6 23. exf6 Rxf6+ 24. Kg5 e5 25. f4 Re8 26. f5 gxf5 27. Rxf5 Rxf5+ 28. Kxf5 Kf7 29. Rh1 Ke7 30. Rh6 Rf8+ 31. Kg5 Rg8+ 32. Kf5 Nc8 33. Rh7+ Kd6 34. Rxd7+ Kxd7 35. Kxe5 Nd6 36. Nxd4 Nc4+ 37. Bxc4 bxc4 38. Nf5 c3 39. bxc3 Rg1 40. Kf6 Rg2 41. e5 Rxc2 42. e6+ Kc7 43. Kf7 Rf2 44. e7 Rxf5+ 45. Ke6 Rf2 46. e8=Q Re2+ 47. Kf7 Rxe8 48. Kxe8 Kd6 49. a4 c5 50. Kd8 c4 51. Kc8 Kc6 52. Kb8 Kb6 53. Kc8 Kc6 54. Kb8 Kd5 55. Kb7 Ke4 56. Kb6 Kd3 57. Kxa5 Kxc3 58. Kb6 Kb4 59. a5 c3 60. a6 c2 61. a7 c1=Q 62. a8=Q Qc5+ 63. Kb7 Qe7+ 64. Kc8 Qe8+ 65. Kb7 Qxa8+ {½-½} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Barath Kalyan M"]
[Black "Shyam, Sundar M."]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2065"]
[BlackElo "2512"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. a3 d6 6. d3 Be7 7. Nf3 O-O 8. Qb3 Kh8 9. Ng5 Qe8 10. Nd5 Nd4 11. Qd1 Nxd5 12. cxd5 Bxg5 13. Bxg5 f4 14. Be4 h6 15. h4 Bg4 16. f3 Bd7 17. gxf4 exf4 18. Kf2 Qe5 19. Qc1 c6 20. Qc4 Rae8 21. Rae1 cxd5 22. Qxd5 Qxd5 23. Bxd5 Bc6 24. Ba2 Kh7 25. Rh2 hxg5 26. hxg5+ Kg6 27. Bb1 Bxf3 28. Rh3 Rxe2+ 29. Rxe2 Bxe2 30. Bc2 Nxc2 31. Kxe2 Nd4+ 32. Kf1 Kxg5 33. Rh7 Kg6 34. Rh2 Rc8 35. Rd2 Rc1+ 36. Kf2 Kf5 37. b4 g5 38. Ra2 g4 39. a4 g3+ 40. Kg2 Kg4 41. Ra3 f3# 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Nair, Sanjeev"]
[Black "Aravindh, Chithambaram VR."]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2045"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,88,9,18,47,35,35,8,21,26,35,30,28,33,25,-56,-50,-66,-59,-57,-55,-69,-80,-70,-63,-102,-90,-134,-118,-128,-59,-89,-59,-59,-46,-47,-46,-39,-39,-41,-44,-63,-44,-59,-59,-59,-16,-184,-20,-24,-26,-70,-51,-59,-59,-59,-59,-376,-376,-359,-363,-345,-332,-500,-491,-476,-493,-734,-712,-740,-740,-927,-910,-1080,-1062,-970,-945,-1732,-1629]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 $146 (3... cxd4 4. Nxd4 Nf6 {½-½ (26) Wang,H (2730)-Giri,A (2783) St Petersburg 2018}) ({Predecessor:} 3... cxd4 4. Nxd4 Nf6 {1-0 (50) Abdumalik,Z (2449)-Ushenina,A (2416) Riadh 2017}) 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. g3 (8. Nd5 Nxd5 9. Qxd5 Nc6 10. Qd1 Be6 11. Nc3 Rc8 12. Be3 Ne7 13. Be2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 {½-½ (26) Wang,H (2730)-Giri,A (2783) St Petersburg 2018}) 8... Nbd7 9. Bg2 ({Predecessor:} 9. a4 b6 10. Bg2 Bb7 11. O-O {1-0 (50) Abdumalik,Z (2449)-Ushenina,A (2416) Riadh 2017}) 9... Be7 {The position is equal.} 10. a4 b6 11. O-O Bb7 12. Bg5 O-O 13. f4 (13. Nc1 $11) 13... Rc8 $15 14. Bxf6 Nxf6 15. Nd5 h4 ({Predecessor:} 15... Nxd5 16. exd5 exf4 17. Nxf4 {1-0 (50) Abdumalik,Z (2449)-Ushenina,A (2416) Riadh 2017}) 16. g4 Nxd5 17. exd5 exf4 18. Qd3 Bf6 19. c3 g5 20. Nd4 {[#]} Be5 (20... b5 $1 $17 {[%mdl 512]} 21. axb5 Bxd4+ 22. cxd4 axb5) 21. Rae1 Qd7 22. Nc6 Rce8 ({Of course not} 22... Bxc6 $6 23. dxc6 Qa7 24. Qf5 $14) 23. Be4 Kg7 24. Re2 Qc7 25. Rfe1 Bf6 26. Kg2 Qc8 27. b4 {[#]} b5 $1 {[%mdl 512]} 28. a5 (28. axb5 axb5) 28... Qc7 29. Kf3 $2 (29. Kf1 $11 {and White is okay.}) 29... Rh8 $2 (29... Bxc6 $19 30. dxc6 Re5) 30. Kg2 $11 Rhg8 31. Qf3 Rc8 32. Qd3 Rge8 33. Bf3 Qd7 34. Be4 $2 {[%mdl 8192] [#]} (34. Kg1 $15) 34... Rxe4 $1 $19 {[%mdl 512]} 35. Rxe4 (35. Qxe4 Rxc6) 35... Bxc6 36. dxc6 Qxc6 37. Qf3 (37. Rc1 {might work better.} d5 38. Ree1) 37... Qxc3 {Black is clearly winning.} 38. Qxc3 Rxc3 {[%mdl 4096] Endgame KRR-KRB} 39. Rd1 (39. Kh2 $142 Rg3 40. Rg1) 39... Be5 40. Rde1 Kf6 41. Rf1 Rg3+ 42. Kf2 Rxh3 43. Rc1 Rg3 44. Rd1 Rxg4 {Accuracy: White = 32%, Black = 49%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.07"]
[Round "2"]
[White "Chittal, Sairaj"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2009"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,66,0,3,26,8,17,15,9,15,25,-11,9,11,50,40,42,38,33,25,26,16,0,-31,-28,-41,-39,-55,-62,-102,-102,-135,-140,-299,-302,-288,-278,-284,-267,-266,-270,-475,-482,-475,-477,-470,-449,-460,-457,-425,-407,-407,-407,-407,-407,-811,-807]} 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 $146 ({Predecessor:} 3... h6 4. Bh4 c5 5. e3 Nc6 6. c3 Qb6 7. Qb3 d5 {1-0 (46) Megaranto,S (2535)-Jumabayev,R (2613) Almaty 2016}) 4. c3 Nc6 5. e3 d5 6. Nbd2 h6 7. Bh4 Qb6 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} 8. Qb3 Be7 9. Be2 O-O {The position is equal.} 10. O-O Re8 11. Rac1 ({Predecessor:} 11. Rfe1 Bd7 12. h3 Rac8 13. Bg3 Na5 14. Qxb6 axb6 {1-0 (46) Megaranto,S (2535)-Jumabayev,R (2613) Almaty 2016}) 11... cxd4 12. cxd4 Qd8 13. a3 a6 14. h3 Na5 15. Qc2 b5 16. Bg3 Nc4 17. Nxc4 dxc4 18. a4 Bb7 19. axb5 axb5 20. Ra1 Be4 21. Qd1 Qd5 22. Re1 $2 {[#]} (22. Qd2 $17) 22... Bb4 $19 23. Rf1 Rxa1 24. Qxa1 Ra8 25. Qc1 Ra2 26. Rd1 $2 {[#]} (26. Kh2) 26... c3 $1 {[%mdl 512]} 27. bxc3 Ba3 ({Weaker is} 27... Rxe2 28. cxb4 Rc2 29. Qa3 $17) 28. c4 {And now Qxa3 would win.} Qa8 ({Less strong is} 28... Bxc1 29. cxd5 Rxe2 30. Rxc1 $15) 29. Qc3 Rxe2 30. cxb5 Rc2 31. Qb3 Rb2 32. Qc3 {White hopes to continue with Ra1.} Bxf3 33. Ra1 (33. gxf3 $142 Rxb5 34. Ra1) 33... Bxg2 {Accuracy: White = 40%, Black = 67%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Karthikeyan, Murali"]
[Black "Ghosh, Diptayan"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2560"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,76,39,21,23,29,33,33,31,0,0,0,0,0,-6,0,21,-40,-37,-44,-39,-49,-60,-126,-98,-142,-156,-227,-227,-284,-273,-260,-291,-354,-263,-278,-286,-269,-258,-262,-269,-359,-375,-415,-361,-356,-352,-360,-271,-408,-375,-349,-366,-633,-645,-823,-766,-886,-899,-1284,-1006,-1243,-1224,-1592,-1588,-1489,-1475,-2527,-2415]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 {B11: Caro-Kann: Two Knights Variation} 7. b3 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5,Bd5b4][%mdl 32]} 8. Bb2 Nf6 {White is slightly better.} 9. Qh4 $146 ({Predecessor:} 9. Qe3 Bf5 10. c4 e6 11. h3 h6 12. Be2 Be7 13. O-O O-O 14. Rfe1 {0-1 (39) Hansen,E (2629)-Lenderman,A (2626) Saint Louis 2018}) 9... Bf5 10. O-O-O e6 11. Ne5 Be7 12. f3 a5 13. a4 (13. Qc4 $11) 13... Nd5 $36 {[%mdl 2048] Black has good play.} 14. Qe1 Nb4 15. d3 h6 16. h4 (16. g4 $15 Bh7 17. Bg2) 16... Bh7 17. g4 {[#]} f6 $1 18. Nc4 (18. g5 $17 fxe5 19. Qxe5) 18... b5 $19 {[%cal Bb7b5,Bb5a4,Ba4b3][%mdl 32]} 19. Na3 bxa4 20. Qxe6 axb3 21. c3 Qd5 22. Re1 {[%csl Ge1][%cal Re6e7] [#]} Qxe6 23. Rxe6 Na2+ 24. Kd2 Kd7 25. Re1 Bd6 26. g5 Bf5 27. gxf6 gxf6 28. Nc4 Bc7 29. Ne3 (29. Bh3 $142 Bxh3 30. Rxh3) 29... Be6 30. d4 Bf4 31. Kd1 $2 (31. Bd3 a4 32. Ba3) 31... a4 {[%cal Ba5a4,Ba4a3,Ba3b2][%mdl 32] Black is clearly winning.} 32. d5 cxd5 33. Bb5+ Kc7 34. Rhg1 Rhg8 35. Ng2 Be5 36. f4 a3 37. fxe5 axb2 38. Kd2 Nc1 {Accuracy: White = 30%, Black = 87%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Puranik, Abhimanyu"]
[Black "Subhayan Kundu"]
[Result "1-0"]
[ECO "B69"]
[WhiteElo "2538"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,75,46,39,40,34,38,42,47,34,31,28,32,-44,24,10,87,0,2,19,36,38,29,7,26,-35,-8,-39,0,-16,33,3,224,206,281,191,187,140,436,441,449,446,446,440,431,402,461,366,433,409,432,366,588,578,29990,29991]} 1. Nf3 $146 (1. e4 c5 {0-1 (75) Ragger,M (2701)-Salgado Lopez,I (2624) Germany 2018}) ({Predecessor:} 1. e4 c5 {½-½ (44) Piza,V (2295)-Firt,S (2335) Czechia 1997}) 1... c5 2. e4 Nc6 ({Predecessor:} 2... d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 {½-½ (44) Piza,V (2295)-Firt,S (2335) Czechia 1997}) 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. Kb1 ({Predecessor:} 12. f5 Qb6 13. Kb1 O-O-O 14. fxe6 fxe6 15. Ne2 Kb8 16. Nf4 {½-½ (44) Piza,V (2295)-Firt,S (2335) Czechia 1997}) 12... Qb6 {B69: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7 9 f4 Be7 10 Nf3 b5 11 Bxf6} 13. Ne2 (13. f5 O-O-O 14. g3 Na5 15. Bh3 Nc4 16. Qe2 Rhe8 17. Nd4 Bf8 18. Qh5 b4 19. fxe6 fxe6 20. Nce2 Kb8 21. Nf4 f5 22. exf5 Nxb2 23. Kxb2 {0-1 (75) Ragger,M (2701)-Salgado Lopez,I (2624) Germany 2018}) 13... O-O-O 14. f5 Kb8 {White is slightly better.} 15. Nf4 Bc8 16. fxe6 fxe6 17. c4 (17. Qe1 $1 $14) 17... b4 (17... bxc4 $1 $15 18. Bxc4 d5 19. exd5 Na5) 18. g3 {Black should prevent Bh3.} Qc5 (18... Bf8 $11) ({Predecessor:} 18... Rhe8 19. Bh3 Bf8 20. Nh5 Qc5 21. Nxf6 Re7 {½-½ (44) Piza,V (2295)-Firt,S (2335) Czechia 1997}) 19. Rc1 (19. Bh3 $16) 19... Rhe8 20. Bg2 Bf8 21. Nd3 Qb6 22. Rhf1 Bb7 23. Ng1 (23. b3 $11) 23... Bg7 24. Ne2 a5 25. Nef4 Qd4 26. Qc2 Bh8 $2 (26... Qa7 $11 {and Black has nothing to worry.}) 27. c5 $18 d5 28. exd5 exd5 29. Rfe1 {Strongly threatening Ne6.} f5 $2 {[%mdl 8192]} (29... Ba6 $16 {is a better defense.} 30. Rxe8 Rxe8) 30. Ne6 {[%mdl 64] [#] Double Attack} Qf6 31. Nxd8 Rxd8 32. Nf4 Nd4 33. Qd2 Bc6 34. Nd3 Nb5 35. Ne5 Kb7 36. Qe2 Re8 $2 {[#]} (36... Qxe5 37. Qxe5 Bxe5) 37. Bxd5 $1 {[%mdl 576] Deflection} Bxd5 38. Qxb5+ {[%mdl 64] Double Attack. Accuracy: White = 47%, Black = 16%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Karthikeyan, P.."]
[Black "Sidhant, Mohapatra"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2451"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,50,0,0,0,0,0,0,-27,-22,-27,-20,-23,-30,-39,-11,-19,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,1,1,1,1]} 1. d4 d5 2. Nf3 (2. Bf4 e6 3. e3 Bd6 4. Nf3 Nf6 5. Bg3 c5 6. c3 Nc6 {½-½ (34) Naroditsky,D (2616)-Mamedyarov,S (2817) chess.com INT 2019}) 2... Nf6 $146 ({Predecessor:} 2... e6 3. Bf4 {½-½ (17) Sandipan,C (2572)-Timofeev,A (2596) Barcelona 2016}) 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be7 (8... cxd4 9. exd4 Ne7 10. Bd3 Ng6 11. O-O Bxg3 12. fxg3 b5 13. Qe2 Qb6 14. Ng5 b4 15. Ndf3 h6 {½-½ (34) Naroditsky,D (2616)-Mamedyarov,S (2817) chess.com INT 2019}) 9. dxc5 Bxc5 10. b4 ({Predecessor:} 10. O-O Bd6 11. c4 Bxg3 12. hxg3 Bd7 13. cxd5 Nxd5 14. e4 Nc7 15. Ba4 Qe7 16. e5 Rfd8 17. Qc2 Na6 {½-½ (17) Sandipan,C (2572)-Timofeev,A (2596) Barcelona 2016}) 10... Be7 11. O-O Nh5 12. a3 Nxg3 13. hxg3 a6 14. Bd3 {The position is equal.} b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 15. c4 dxc4 16. Be4 Bb7 {Hoping for ...b5.} 17. Nxc4 b5 18. Nce5 Qxd1 19. Rfxd1 Nxe5 20. Bxb7 Nxf3+ 21. gxf3 Ra7 22. Rd7 Bf6 23. Rc1 Bb2 24. Rc6 Bxa3 25. Rxa6 Rxa6 {Accuracy: White = 81%, Black = 71%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Soumya, Swaminathan"]
[Black "Arpita, Mukherjee"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2402"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,18,10,17,17,28,0,8,0,0,2,28,28,29,28,25,18,13,36,54,56,51,54,69,46,95,79,75,68,91,93,96,95,112,78,85,-13,6,6,91,-52,-45]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. Bg5 (8. Nd5 Nxd5 9. Qxd5 Nc6 10. Qd1 Be6 11. Nc3 Rc8 12. Be3 Ne7 13. Be2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 {½-½ (26) Wang,H (2730)-Giri,A (2783) St Petersburg 2018}) 8... Be6 9. Bxf6 Qxf6 {The position is equal.} 10. Nd5 Qd8 11. Qd3 Nc6 12. O-O-O $36 {[%mdl 2048] White has some pressure.} g6 13. Kb1 Bg7 14. g3 $146 ({Predecessor:} 14. h4 O-O {1-0 (40) Matviishen,V (2431)-Garanin,A (2140) Mamaia 2017}) 14... O-O 15. h4 Nd4 16. Nxd4 exd4 17. Nf4 Bd7 18. Qb3 {Hoping for Nxg6.} b5 19. Bh3 Bxh3 20. Rxh3 Qf6 21. Rh2 Rac8 22. f3 Rc4 23. Rhd2 Qe5 {[#] White should prevent ...Bh6.} 24. Ne2 (24. Rg2 $1 $16) 24... Qc5 25. Qd3 Rc8 {[#]} (25... d5 $1 $11) 26. f4 (26. Nf4 $1 $16) 26... b4 $1 {Accuracy: White = 58%, Black = 49%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Mitrabha, Guha"]
[Black "Gopal G.N."]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2340"]
[BlackElo "2594"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,70,13,29,4,18,18,14,7,18,3,15,-20,-19,0,16,-6,8,2,27,32,34,30,29,15,17,4,18,14,49,40,36,41,39,36,43,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 $146 ({Predecessor:} 2. c4 g6 3. g3 Bg7 4. Bg2 d5 {1-0 (38) Gelfand,B (2695)-Sutovsky,E (2647) Poikovsky 2018}) 2... g6 3. g3 Bg7 4. Bg2 d5 5. c4 O-O 6. O-O c6 7. Qb3 dxc4 8. Qxc4 Bf5 9. Nc3 Nbd7 10. h3 {D78: Fianchetto Grünfeld: 6 0-0 c6} Ne4 11. Qb3 Qb6 12. Rd1 Rfd8 ({Predecessor:} 12... Qxb3 13. axb3 Nb6 14. Ne1 Nxc3 15. bxc3 Be6 16. Rb1 a5 17. Nd3 a4 {1-0 (38) Gelfand,B (2695)-Sutovsky,E (2647) Poikovsky 2018}) 13. Bf4 h6 14. Ne1 {[#] Strongly threatening Qxb6.} Nxc3 15. bxc3 g5 16. Bc1 Nf6 17. Ba3 Re8 18. Nd3 Ne4 {[#] And now ...Qxb3 would win.} 19. Rac1 Rad8 20. Nc5 Nxc5 21. Bxc5 Qa6 22. e4 Be6 23. d5 cxd5 24. exd5 Bd7 {next ...Ba4 is good for Black.} 25. Re1 e6 26. dxe6 (26. d6 {keeps more tension.} b6 27. Be3 Rc8 28. c4 Qa5 29. a3) 26... Bxe6 {The position is equal.} 27. Qxb7 Qxb7 28. Bxb7 Bxa2 29. Rxe8+ Rxe8 30. Ra1 Be6 31. Bg2 Bxc3 32. Rxa7 Kg7 33. Kh2 Rc8 34. Be3 Rd8 35. Ra8 Rxa8 {Accuracy: White = 65%, Black = 51%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Aronyak Ghosh"]
[Black "Vignesh N R"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2324"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,132,12,11,12,18,0,-3,-8,0,-10,0,0,14,15,4,4,0,-11,0,0,0,0,10,8,16,7,9,4,14,9,10,0,12,9,17,0,70,62,63,63,67,30,25,31,40,16,25,8,16,9,10,-3,-3,-4,-3,-4,-3,-9,-3,-9,-4,-12,-3,-10,-9,-9,-3,-3,-9,-10,0,-9,0,-14,-5,-76,-76,-76,-76,-76,-76,-69,-69,-69,-25,-25,-25,-87,-15,-78,-22,-27,-45,-623,-608,-1150,-1067,-870,-693,-1162,-1136,-1027,-906,-946,-916,-1349,-1321,-1334,-1341,-1218,-1183,-1341,-1370,-1352,-1250,-5573,-5262,-29970,-29971,-29975,-29965,-29984,-29985]} 1. d4 d5 (1... Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 {1-0 (45) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 2. Bf4 $146 ({Predecessor:} 2. Nf3 Nf6 3. Bf4 c5 4. e3 {1-0 (64) Sarapu,O (2350)-Ker,A (2305) New Zeeland 1990}) 2... c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 (5. c3 Bg4 {1-0 (45) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) ({Predecessor:} 5. c3 Bg4 {1-0 (64) Sarapu,O (2350)-Ker,A (2305) New Zeeland 1990}) 5... Bg4 6. c3 e6 7. Qb3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qc8 8. Ne5 Nxe5 9. Bxe5 {The position is equal.} Nd7 (9... c4 10. Qc2 Bf5 11. Qd1 Nd7 12. g4 Bg6 13. Bg3 h5 14. g5 h4 {1-0 (45) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 10. Bb5 f6 {aiming for ...c4.} 11. Bg3 a6 12. Be2 ({Predecessor:} 12. Bxd7+ Qxd7 13. f3 Bh5 14. O-O Be7 15. dxc5 Bxc5 {1-0 (64) Sarapu,O (2350)-Ker,A (2305) New Zeeland 1990}) 12... Bxe2 $1 13. Kxe2 Qc6 14. Rhe1 Bd6 (14... f5 {looks sharper.} 15. Kf1 Be7 16. c4 O-O 17. Nf3 dxc4 18. Qxc4 b5) 15. e4 Bxg3 16. exd5 Qxd5 17. Qxd5 exd5 18. hxg3 cxd4 19. cxd4 Ke7 20. Kd3+ Kd6 21. Rac1 h5 22. Nf3 {Threatens to win with Nh4.} g5 23. Re2 Nf8 (23... Rhe8 $11) 24. Rce1 $14 Rh7 25. Nd2 Kd7 26. Nf1 Ng6 $1 27. Ne3 Ne7 28. Rc2 Rhh8 29. Rec1 Rac8 30. Rxc8 Rxc8 31. Rxc8 (31. Rh1 {is more complex.} Rh8 32. b4 Ke6 33. Re1 Kd6 34. Rc1) 31... Kxc8 $11 {[%mdl 4096] Endgame KN-KN} 32. Nd1 Kd7 33. Nc3 Kc6 34. Ne2 Nf5 35. Nc3 Nd6 36. b3 Nf5 37. Ne2 Ne7 38. Kc3 Kd6 39. Nc1 Nf5 40. Ne2 Kc6 41. Kd3 Nd6 42. Nc3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 43. f3 (43. b4 $11) 43... Nf5 $17 44. Ne2 b4 45. Kd2 Kd6 46. Kd3 Ke6 47. Kd2 $1 h4 48. g4 Nd6 49. Ke3 (49. Nc1 $11) 49... Nb5 (49... a5 $17) 50. Nc1 {[#]} (50. f4 $1 $11 {remains equal.}) 50... f5 (50... a5 $1 $17) 51. gxf5+ $11 Kxf5 52. Ne2 $2 {[%mdl 8192] [#]} (52. Nd3 $15) 52... g4 $1 $19 53. fxg4+ Kxg4 54. Kd3 Nc7 55. Ke3 Ne6 56. Kf2 Nf4 57. Ng1 Nd3+ 58. Ke3 Nc1 59. Nh3 Nxa2 60. Nf4 Nc3 {( -> ...Nd1+)} 61. Nd3 a5 62. Kf2 Nb5 63. Ke3 Kg3 64. Nf4 Nc3 {Black mates.} 65. Ng6 a4 66. bxa4 b3 {Accuracy: White = 40%, Black = 64%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3"]
[White "Bristy Mukherjee"]
[Black "Gomes, Mary Ann"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1915"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,70,-6,-4,-8,17,10,6,2,15,10,6,11,17,8,22,0,0,0,14,-8,-5,-19,0,-13,39,0,12,0,0,0,0,0,0,-20,-20,-66,-8,-109,-83,-92,-83,-92,-89,-86,-89,-83,-68,-77,-83,-349,-338,-378,-316,-1089,-1085,-2324,-2304,-2238,-1934,-29991,-572]} 1. d4 Nf6 2. Bg5 ({Predecessor:} 2. Nf3 e6 3. Bg5 c5 4. e3 h6 5. Bh4 Be7 6. Nbd2 d5 7. c3 Nbd7 8. Bd3 O-O 9. O-O b6 10. Ne5 Bb7 11. f4 Ne4 12. Bxe7 {1-0 (59) Vaisman,V-Illijin,N Bucharest 1974}) 2... e6 3. Nd2 d5 $146 (3... h6 4. Bh4 d5 5. e3 Be7 6. Bd3 b6 7. c3 Bb7 8. f4 Nbd7 9. Ngf3 c5 10. Ne5 O-O 11. O-O Ne4 12. Bxe7 {0-1 (40) Yudin,S (2517)-Predke,A (2579) Samara 2017}) 4. e3 Nbd7 5. f4 Be7 6. Bd3 c5 7. c3 {D00: 1 d4 d5: Unusual lines} b6 8. Ngf3 Bb7 9. O-O {The position is equal.} h6 10. Bh4 Ne4 {[#] ...Nxd2 is the strong threat.} 11. Bxe7 Qxe7 12. Ne5 {With the idea Nxe4.} O-O 13. Ndf3 (13. a4 Nxe5 14. fxe5 Qg5 15. Rf4 cxd4 16. cxd4 f5 17. exf6 Rxf6 18. Nf3 Qg6 19. Ne5 {0-1 (40) Yudin,S (2517)-Predke,A (2579) Samara 2017}) 13... Rfd8 14. Nxd7 Qxd7 15. Ne5 Qe8 16. Be2 g6 ({Predecessor:} 16... Nd6 17. a4 a5 18. Bh5 g6 19. Bg4 {1-0 (59) Vaisman,V-Illijin,N Bucharest 1974}) 17. a4 a6 (17... c4 $11) 18. Qe1 Kg7 19. Qh4 f6 20. Ng4 h5 21. Nf2 Qe7 22. g4 hxg4 23. Qxg4 ({Don't play} 23. Nxg4 Rh8 $17) 23... Rh8 ({Better is} 23... Nd6 $15) 24. Ra3 (24. Nxe4 $11 dxe4 25. dxc5) 24... f5 $36 {[%mdl 2048] Black is in control.} 25. Qg2 Nd2 26. Rd1 Nc4 27. Bxc4 dxc4 28. Qg3 Bd5 29. Raa1 Rag8 30. Nh3 $2 {[%mdl 8192] [#]} (30. e4 $17 {was called for.} fxe4 31. dxc5) 30... Rh4 $1 $19 {[%cal Rh4g4] White must now prevent ...Rg4.} 31. Nf2 Kf7 32. a5 $2 (32. Qg5) 32... g5 33. axb6 gxf4 34. exf4 Rxf4 35. Rxa6 Rgg4 {Accuracy: White = 34%, Black = 49%.} (35... Rxg3+ $142 36. hxg3 Qg5 37. Ra7+ Kf6 38. Nh1 Bxh1 39. Rh7 Qxg3+ 40. Kxh1 Rg4 41. Rh6+ Kg5 42. Rh5+ Kxh5 43. dxc5 Rh4#) 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "3.10"]
[White "Ganguly, Surya Shekhar"]
[Black "Barua, Dibyendu"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2636"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,107,17,36,36,36,25,32,57,49,40,22,42,38,56,55,62,26,27,4,8,0,0,3,-7,-5,-6,-11,-12,-12,-16,-8,7,8,0,2,0,0,0,-16,-11,0,-7,-18,-18,-19,-6,-16,-16,-85,-50,-55,0,0,0,0,0,0,0,0,0,0,0,0,16,16,18,16,20,8,14,13,13,10,12,12,15,10,10,10,10,18,44,18,18,18,27,8,14,14,14,14,14,8,63,64,71,68,188,188]} 1. Nf3 d5 (1... Nf6 2. g3 d5 3. Bg2 c6 4. O-O h6 5. d3 {½-½ (79) Ganguly,S (2638)-Maghsoodloo,P (2679) chess.com INT 2019}) 2. g3 c6 $146 ({Predecessor:} 2... Nf6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. c4 dxc4 7. Ne5 c6 8. Nxc4 {1-0 (61) Swapnil,S (2533)-Aradhya,G (2289) Mumbai 2018}) 3. Bg2 Bf5 4. O-O Nf6 5. d3 h6 6. c4 dxc4 {A07: Réti Opening: New York and Capablanca Systems} 7. Ne5 Nbd7 8. Nxc4 e6 {White is slightly better.} (8... e5 9. Nbd2 Be7 10. b4 O-O 11. a3 Qc7 12. Bb2 Rfe8 13. Rc1 a6 14. Rc2 {½-½ (79) Ganguly,S (2638)-Maghsoodloo,P (2679) chess.com INT 2019}) 9. Nc3 ({Predecessor:} 9. a3 a5 10. b3 Be7 11. Bb2 O-O 12. Nbd2 Bh7 13. Ra2 Re8 {1-0 (61) Swapnil,S (2533)-Aradhya,G (2289) Mumbai 2018}) 9... Be7 10. d4 Nb6 11. Ne5 O-O 12. e4 Bh7 $1 13. Bf4 c5 14. d5 exd5 15. exd5 Bd6 16. Nb5 Bxe5 $1 17. Bxe5 Nc4 $1 {[%cal Rc4e5]} 18. Bc3 a6 19. Na3 Nd6 20. Re1 Re8 21. Rxe8+ Nfxe8 22. Qe2 b5 23. Nc2 b4 24. Be5 Qe7 $36 {[%mdl 2048] Black has good play.} 25. Re1 f6 26. Bf4 Qxe2 27. Rxe2 a5 28. g4 Kf8 29. Ne3 (29. Bf1 $11) 29... Rc8 30. b3 g5 (30... Bd3 $15 31. Rd2 c4) 31. Bg3 $11 a4 32. Re1 axb3 33. axb3 c4 34. Nxc4 $1 Nxc4 35. bxc4 Rxc4 36. Bf1 Rc8 {[#] Strongly threatening ...b3.} 37. Bb5 {Black must now prevent d6.} Rd8 $1 38. Ba4 Bg8 39. Bb3 Rd7 40. Rd1 f5 41. gxf5 {Threatening Be5.} Nf6 $1 42. Be5 Nxd5 43. Rd4 Nf6 44. Rxb4 Bxb3 45. Rxb3 {[%mdl 4096] Endgame KRB-KRN} Ng8 46. Rb6 Rd5 $1 {[%cal Rd5e5]} 47. Re6 Kf7 48. h4 gxh4 49. f4 Rd3 50. Kh2 h5 51. Ra6 Rg3 (51... Ne7 $11) 52. Ra7+ $14 Ke8 53. Rh7 {f6 is the strong threat.} Ne7 {[#]} ({Black should play} 53... Rd3 $14 54. f6 (54. Rxh5 Ne7 $16) 54... Kf8 55. Rxh5 Rf3 56. Rxh4 Rb3) 54. f6 $1 {Accuracy: White = 56%, Black = 67%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.1"]
[White "Bakre, Tejas"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2443"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,52,-1,0,-10,43,43,41,34,40,40,40,40,53,53,57,63,61,21,103,60,57,27,39,-12,-6,-20,-3,-14,-12,-4,0,0,0,0,0,-38,-37,-53,0,-9,50,41,29,0,0]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 (5... Qb6 6. Qb3 Nh5 7. Qxb6 axb6 8. Bc7 cxd4 9. exd4 e5 10. Bxe5 Nxe5 11. dxe5 Bc5 12. g3 O-O {1-0 (76) Aronian,L (2765)-Caruana,F (2832) London 2018}) 6. Qb3 {D00: 1 d4 d5: Unusual lines} Qb6 (6... Qc8 $11) 7. dxc5 $14 Qxb3 8. axb3 {[%cal Ba2b3,Bb3b4][%mdl 32] White is slightly better.} e5 9. Bg3 Bxc5 10. Ngf3 Nd7 11. b4 Bd6 {[#]} 12. Nd4 $1 {[%mdl 512]} Bg6 $146 (12... exd4 13. Bxd6) ({Predecessor:} 12... Ne7) 13. Bb5 Ncb8 (13... Ne7 $1 $11 {remains equal.}) 14. Ba4 a6 15. Bb3 Nb6 $1 16. N2f3 ({White should play} 16. O-O $14) 16... f6 $11 17. O-O Ke7 18. Ne2 Bf7 19. Nd2 Nc6 20. f4 e4 21. Rfd1 Rad8 22. Nd4 Nxd4 23. exd4 h5 {Threatening ...h4.} 24. f5 $1 g6 (24... Bxg3 $11 25. hxg3 h4) 25. Bxd6+ Rxd6 26. Rf1 g5 {Accuracy: White = 47%, Black = 57%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.2"]
[White "Karthikeyan, Murali"]
[Black "Narayanan, Srinath"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2560"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,89,35,34,20,16,10,20,18,12,10,38,12,6,12,27,7,30,8,14,0,357,356,356,358,344,68,49,20,28,23,16,27,15,33,59,50,54,24,54,34,37,4,8,5,28,15,17,8,191,198,195,194,134,84,81,88,74,84,79,74,81,55,238,239,876,717,29972,29973,29973,29974,29958,12,13,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 ({Predecessor:} 6... Nc6 7. O-O Be7 8. Re1 Bf5 9. c4 {½-½ (17) Ramesh,R (2466)-Koneru,H (2485) Calicut 2003}) 7. O-O Be7 8. Re1 O-O 9. c4 Nc6 10. Nc3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Nxc3 11. bxc3 Bxd3 12. Qxd3 dxc4 13. Qxc4 Bd6 $146 (13... Qd7 14. d5 Na5 15. Qd3 Rae8 16. Bd2 b6 17. Ne5 Qc8 {½-½ (28) Kobalia,M (2620)-Zvjaginsev,V (2642) Tula 2019}) 14. Qd3 h6 ({Predecessor:} 14... Qf6 15. Bd2 Rfe8 16. c4 b6 17. Bc3 {½-½ (17) Ramesh,R (2466)-Koneru,H (2485) Calicut 2003}) 15. c4 Qf6 16. Bb2 {With the idea Rab1.} Rfe8 17. Qb3 b6 18. c5 bxc5 $2 {[%mdl 8192]} (18... Rxe1+ $11 19. Rxe1 Bf8) 19. dxc5 $18 Be5 20. Nxe5 Nxe5 21. Re4 $2 (21. Re2 $1 $18) 21... Qf5 $1 $14 {[%cal Rf5e4]} 22. Qe3 {[%cal Re4e5]} f6 23. f4 Reb8 $1 24. Bxe5 fxe5 25. fxe5 Qe6 26. h3 Rb2 27. Rf1 Re8 28. a4 Qd5 29. Rf5 Rc2 30. Kh2 Qxc5 31. Qb3+ Kh8 $1 32. Qf7 Rg8 $2 (32... Re7 $1 $11 {and Black stays safe.} 33. Qg6 Rf2) 33. e6 $1 $18 Qd6+ 34. Rff4 $1 {e7 is the strong threat.} Qd2 {[%csl Gc2][%cal Rd2g2]} 35. Rg4 $36 {[%mdl 2048] Hoping for e7. White is really pushing.} Qd6+ {[#]} 36. Rg3 $1 Rc3 37. Reg4 {And now e7 would win.} Rxg3 38. Rxg3 $16 {[%mdl 4096] Endgame KQR-KQR} Qe5 39. h4 c5 $2 {[#]} (39... g5 $14) 40. e7 $1 $18 c4 $2 (40... Qb8 41. Kh3 Qc8+ 42. Kh2 Qb8) 41. Kh3 c3 42. Rd3 g5 43. hxg5 hxg5 44. g4 $2 (44. Rd8 $2 {leads to mate.} g4+ 45. Kh4 Qh2#) (44. Rg3 {mates} Qe2 45. Qf6+ Kh7 46. Kh2 g4 47. Qh4+ Kg7 48. Rxg4+ Qxg4 49. Qxg4+ Kh8 50. Qh5+ Kg7 51. Qg4+ Kh8 52. Qh5+ Kg7 53. Qg4+) 44... c2 $11 45. Rd8 {Accuracy: White = 40%, Black = 45%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.3"]
[White "Aravindh, Chithambaram VR."]
[Black "Satyapragyan, Swayangsu"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2601"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,62,27,9,13,16,23,7,0,0,6,28,18,28,26,9,25,21,31,27,18,0,6,6,8,0,0,0,0,0,0,0,21,16,19,0,0,-4,-4,-5,-4,-5,-11,-6,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O $146 ({Predecessor:} 4... d6 5. a3 Bxc3 6. Qxc3 e5 7. b4 O-O 8. Bb2 a5 {0-1 (45) Iturrizaga Bonelli,E (2653)-Moiseenko,A (2707) Dubai 2014}) 5. a3 Bxc3 6. Qxc3 d6 7. g3 e5 {A17: English Opening: 1...Nf6 with ...Bb4} 8. b4 a5 9. Bb2 axb4 (9... Bf5 {keeps more tension.} 10. Bg2 Qd7 11. O-O Bh3 12. d3 Nc6) 10. axb4 Rxa1+ 11. Bxa1 Bd7 ({Predecessor:} 11... b5 12. d3 bxc4 13. dxc4 {0-1 (45) Iturrizaga Bonelli,E (2653)-Moiseenko,A (2707) Dubai 2014}) 12. Bg2 b5 13. d3 Nc6 {[%cal Bb8c6,Bc6e7,Be7d5,Bd5b4][%mdl 32]} 14. cxb5 Ne7 15. b6 c6 16. Nd2 {The position is equal.} Ned5 17. Qa3 Qxb6 18. Nc4 Qb8 19. O-O Nxb4 20. Rb1 c5 21. f4 Re8 22. fxe5 dxe5 23. Bc3 Bb5 24. Bxb4 Bxc4 $1 25. dxc4 e4 26. Qa5 cxb4 27. Qxb4 Qa7+ 28. c5 Nd7 29. Rc1 Rc8 {[%cal Rc8c5]} 30. Bxe4 Rxc5 31. Rxc5 Qxc5+ {Accuracy: White = 51%, Black = 58%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.4"]
[White "Swayams, Mishra"]
[Black "Gopal G.N."]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2468"]
[BlackElo "2594"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,0,5,-1,41,22,33,20,37,29,34,0,-2,0,25,31,85,89,85,76,70,63,88,95,93,85,93,89,120,109,121,117,126,126,126,126,126,126,133,127,143,143,143,143,136,128,128,128,131,108,104,105,102,60,89,39,67,6,6,6,6,6,10,0,12,16,14,8,56,56,79,7,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 $146 (5... c6 6. Be2 h5 7. Nf3 Bg4 8. Ne5 Bxe2 9. Qxe2 Nbd7 10. O-O-O Rc8 11. f3 {0-1 (60) Nabaty,T (2692)-Rodshtein,M (2674) Czech Republic 2019}) ({Predecessor:} 5... c5 6. Nb5 Na6 7. c3 O-O 8. Be2 h5 {1-0 (19) Gumularz,S (2346)-Nguyen,T (2493) Montevideo 2017}) 6. Nf3 {A45: Trompowsky Attack} c5 7. Nb5 {[#] Nc7+ is the strong threat.} Na6 8. c3 {White is slightly better.} O-O 9. Be2 Bg4 10. Ne5 {[%cal Re5g4]} Bxe2 11. Qxe2 Qc8 12. O-O Ng4 (12... Nb8 $14) 13. Nxg4 $16 Qxg4 14. Qxg4 hxg4 15. Rfd1 cxd4 16. exd4 Bf6 17. Bg5 Bxg5 18. hxg5 g3 19. f4 Rfc8 20. Rd3 Nc7 21. Nxc7 Rxc7 22. Rxg3 {[%mdl 4096] Endgame KRR-KRR} b5 23. Kf2 e6 24. Rh1 Rac8 25. Rgh3 {[#] Rh8+ would kill now.} Kf8 26. Rh8+ Ke7 27. Ke3 a5 28. Kd3 b4 29. Kc2 Rc4 30. Rxc8 Rxc8 {KR-KR} 31. Rh3 a4 32. Kd2 Rb8 33. Rh1 ({White should try} 33. b3 $14) 33... bxc3+ $1 $11 34. Kxc3 Rc8+ 35. Kd2 Rb8 36. Kc3 Rc8+ 37. Kd3 Rb8 38. Rb1 Kd6 39. b4 axb3 40. axb3 (40. Rxb3 $16 Rf8 41. Ra3) 40... Ra8 {The position is equal.} 41. Rc1 Ra2 42. Rc2 Ra1 43. b4 Rb1 44. Kc3 Kc6 45. Ra2 {Strongly threatening Ra7.} Rf1 46. g3 Rf3+ 47. Kb2 $1 Rxg3 48. Ra7 Rd3 49. Rxf7 Rxd4 50. Kc3 Rc4+ 51. Kb3 Kb5 {Accuracy: White = 55%, Black = 65%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.5"]
[White "Vignesh N R"]
[Black "Nitin, S.."]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2473"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,97,11,11,29,25,31,36,49,28,23,34,46,25,44,30,11,25,17,13,29,25,33,33,67,32,41,38,73,66,81,100,79,88,119,45,83,88,147,146,222,215,164,148,393,411,416,429,429,414,420,424,417,406,387,412,409,364,442,463,434,419,552,544,483,488,554,552,554,553,544,543,570,488,471,455,757,685,645,639,739,695,2479,2062,29983,29984,29983,29984]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 {B81: Sicilian Scheveningen: Keres Attack} 8. g5 Nfd7 9. Be3 b5 {White is slightly better.} 10. a3 Bb7 11. h4 Nc6 12. Rg1 O-O (12... Nc5 13. f3 O-O 14. h5 d5 15. exd5 exd5 16. Nxc6 Bxc6 {1-0 (67) Wang,H (2730)-Yilmaz,M (2636) St Petersburg 2018}) 13. Nxc6 $146 ({Predecessor:} 13. h5 Nxd4 14. Qxd4 Ne5 15. Be2 {½-½ (31) Vignesh,N (2455)-Sandipan,C (2555) Jammu 2018}) 13... Bxc6 14. h5 Qb8 15. h6 {next hxg7 is good for White.} g6 $1 16. Qd4 {[%csl Gh6][%cal Rd4g7]} e5 17. Qd2 Rd8 18. Nd5 $36 {[%mdl 2048] White fights for an advantage.} Bxd5 19. exd5 Qb7 20. O-O-O Rdc8 21. f4 Bf8 22. Kb1 a5 23. Rg4 ({White should try} 23. Qf2 $16) 23... b4 {[#]} 24. a4 $1 b3 (24... f5 $142 25. Rg2 Nc5) 25. c3 $16 Nc5 (25... Nf6 $16 {was called for.} 26. Rg1 (26. gxf6 Qd7 $11) 26... Nd7) 26. fxe5 $18 dxe5 27. Bb5 Rab8 $2 (27... Rd8 $16 28. Rh4 Qc7) 28. Rc4 Bd6 29. Bc6 Qe7 {[#]} 30. Bxc5 $1 Bxc5 31. d6 Bxd6 32. Qxd6 Rd8 33. Bd7 (33. Qxe7 $2 {is a self mate.} Rxd1#) 33... Qxg5 34. Qd2 Qe7 35. Rc6 Qh4 36. Rd6 Qe4+ 37. Qd3 Qxd3+ 38. R1xd3 Kf8 39. c4 e4 40. R3d4 e3 {aiming for ...e2.} 41. Kc1 Rb7 {If only Black now had time for ...Ke7....} 42. Bb5 Rxd6 43. Rxd6 {[%mdl 4096] Endgame KRB-KR} f5 (43... Ke7 $142 44. Rd3 {[%mdl 64] Double Attack} Kf6 45. Rxe3 Rc7 46. Rxb3 Kf5) 44. Kd1 Ke7 45. Rd4 g5 46. c5 Rb8 47. c6 Rd8 48. Rxd8 Kxd8 49. Bd3 {Accuracy: White = 83%, Black = 36%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.6"]
[White "Shyaamnikhil P"]
[Black "Puranik, Abhimanyu"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2428"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,64,12,8,-14,-12,-13,-17,-16,-8,-27,-4,-31,0,-7,-8,-22,-26,-32,-23,-22,-9,-29,-23,-79,-83,-98,-90,-129,-121,-112,-43,-37,-41,-45,-25,-45,-39,-86,-56,-45,-44,-45,-47,-45,-12,-12,0,-21,0,-8,15,15,12]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 ({Predecessor:} 3. Nc3 Nf6 4. Bc4 Be7 5. d3 O-O 6. Be3 Bb4 7. Bd2 {0-1 (24) Cole,T (1500)-Matchen,G (1668) San Francisco 2013}) 3... Bc5 $146 (3... Nf6 4. d3 h6 5. Nc3 Bb4 {0-1 (88) Atlas,V (2455)-Jenni,F (2439) Switzerland 2018}) 4. d3 Nf6 5. Nc3 h6 6. Be3 Bb4 7. Bd2 O-O 8. h3 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} (8. O-O Re8 9. Re1 d6 10. a3 Bxc3 11. Bxc3 a6 12. a4 Be6 13. b3 Ne7 14. Bxe6 fxe6 15. d4 exd4 16. Qxd4 {0-1 (88) Atlas,V (2455)-Jenni,F (2439) Switzerland 2018}) 8... Re8 9. Nd5 ({Predecessor:} 9. g4 Bxc3 10. Bxc3 d5 11. Bb3 dxe4 12. dxe4 Qxd1+ 13. Rxd1 Nxe4 14. Rd3 Nxc3 15. bxc3 e4 {0-1 (24) Cole,T (1500)-Matchen,G (1668) San Francisco 2013}) 9... Nxd5 10. Bxd5 Bxd2+ 11. Qxd2 d6 12. O-O-O Be6 13. Bxc6 bxc6 14. d4 exd4 15. Nxd4 Bxa2 {...c5 is the strong threat.} 16. Nxc6 Qf6 17. f3 a5 18. Qc3 (18. Qd4 $11 {keeps the balance.}) 18... Qxc3 $17 19. bxc3 Bc4 20. Kd2 f5 21. Rhe1 f4 (21... fxe4 $17 22. Rxe4 Rxe4 23. fxe4 a4) 22. Ra1 $15 a4 23. Ra3 $1 Re6 24. Rg1 d5 25. Nd4 Rg6 ({Much worse is} 25... dxe4 $6 26. Nxe6 e3+ 27. Kc1 $14) (25... Rd6 {is interesting.} 26. e5 Rg6 27. h4 Kf7 28. Nb3 Re6) 26. exd5 Bxd5 27. Ne2 $1 Rf6 28. Rga1 Bc6 29. c4 {The position is equal.} Be8 30. Rd3 c5 31. Rd5 Rc8 32. Kc3 Bf7 {Accuracy: White = 45%, Black = 54%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.9"]
[White "Sai, Krishna S."]
[Black "Karthikeyan, P.."]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1854"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,82,0,1,-8,30,12,16,9,16,8,25,0,0,0,0,-39,0,0,18,7,17,3,8,0,0,-19,0,-36,0,-29,-27,-20,56,-45,31,-15,-10,-14,0,20,0,5,0,-25,28,39,17,14,64,68,375,367,359,284,270,263,247,0,0,-109,-94,-325,-326,-463,-439,-941,-560,-553,-522,-491,-443,-4858,-4850]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 Be7 7. Qe2 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} (7. O-O O-O 8. dxc5 bxc5 9. e4 d5 10. e5 Nfd7 11. Re1 Nc6 12. Nf1 a5 13. Bc2 Ba6 14. h4 Bxh4 15. N1h2 Be7 {½-½ (36) Carmaciu,L (2374)-Nevednichy,V (2529) Sovata 2018}) 7... cxd4 8. exd4 Nd5 9. Ne4 $146 {The position is equal.} ({Predecessor:} 9. g3 d6 10. O-O Nd7 11. a3 O-O 12. Re1 Re8 13. Qf1 Nf8 14. Bb5 Nd7 {½-½ (66) Zrilic,B (2079)-Fucak,E (2296) Rijeka 2007}) 9... f5 10. Ng3 Qc7 {White should prevent ...Nxc3!} 11. Ne5 O-O 12. O-O Nc6 {[%cal Bb8c6,Bc6d8,Bd8f7][%mdl 32]} 13. f4 Nd8 14. Bd2 Nf7 15. Rac1 Nf6 16. c4 a5 17. Kh1 Rae8 18. Rfe1 g6 19. a3 Bd8 20. Qf1 d6 21. Nf3 h5 (21... e5 $11 22. fxe5 dxe5 23. dxe5 Nxe5 24. Nxe5 Rxe5) 22. h3 (22. d5 $14) 22... h4 (22... e5 $1 $15 23. dxe5 dxe5 24. fxe5 Nxe5 25. Rxe5 Rxe5 26. Nxe5 Qxe5 {[%mdl 64] Double Attack}) 23. Ne2 Ne4 24. Be3 g5 25. fxg5 Nfxg5 26. Nxg5 ({Not} 26. Nxh4 $2 {[#]} f4 $1 $19 {[%mdl 512]}) 26... Nxg5 27. Nf4 Qg7 ({Black should try} 27... e5 28. dxe5 dxe5) 28. c5 $36 {[%mdl 2048] White fights for an advantage.} bxc5 29. dxc5 {c6 is the strong threat.} dxc5 30. Bxc5 Rf7 $2 {[%mdl 8192]} (30... Be7 $14) 31. Bb5 $18 Rd7 32. Rcd1 Rxd1 33. Rxd1 Ne4 {Threatens to win with ...Ng3+.} 34. Bf2 $2 (34. Bxe8 $18 Ng3+ {[%mdl 64] Double Attack} 35. Kg1 Nxf1 36. Rxd8) 34... Bg5 35. Nh5 (35. Bxe8 $11 {keeps the balance.} Bxf4 36. Rd7 Ng3+ {[%mdl 64] Double Attack} 37. Kg1 (37. Bxg3 {is a self mate.} Qxg3 38. Bf7+ Kf8 39. Rd8+ Kxf7 40. Rd7+ Kf6 41. Rf7+ Kxf7 42. Kg1 Be3+ 43. Kh1 Qxh3#) 37... Ne2+ 38. Kh1 Ng3+ {[%mdl 64] Double Attack} 39. Kg1 (39. Bxg3 {leads to mate.} Qxg3 40. Bf7+ Kf8 41. Rd8+ Kxf7 42. Rd7+ Kf6 43. Rf7+ Kxf7 44. Kg1 Be3+ 45. Kh1 Qxh3#) 39... Ne2+ 40. Kh1 Ng3+ {[%mdl 64] Double Attack}) 35... Qf7 36. Bxe8 $2 (36. Rd7 $17 {keeps fighting.} Re7 37. Rxe7 Qxe7 38. Bb6) 36... Qxe8 $19 {[%mdl 64] Trapped Piece} 37. Be1 (37. Nf4 $142 Bxf4 38. Bxh4) 37... Qxh5 {Black is clearly winning.} 38. Qd3 (38. Rd7 $142 Bc6 39. Rc7) 38... Bd5 39. b4 axb4 40. axb4 {[#]} Ng3+ $1 41. Bxg3 (41. Kh2 $142) 41... hxg3 {Accuracy: White = 31%, Black = 37%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.08"]
[Round "4.10"]
[White "Swapnil, S. Dhopade"]
[Black "Bharat Kumar Reddy Poluri"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2488"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,97,14,11,0,16,0,0,0,0,-4,0,0,0,-20,112,104,128,131,208,83,79,69,76,57,87,93,125,114,131,0,92,89,86,87,83,67,105,89,185,156,168,178,164,179,180,143,370,348,372,352,411,362,414,418,518,517,500,455,434,468,509,519,531,502,701,680,639,587,562,0,617,569,710,703,1250,723,770,707,777,720]} 1. Nf3 e6 2. g3 Nf6 3. Bg2 Be7 4. O-O O-O 5. c4 d5 6. b3 b6 7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 c5 10. Qe2 Rc8 11. Rac1 {A14: English Opening: 1...e6 with b3 by White} Qc7 12. cxd5 (12. Rfd1 Qb8 13. h3 Rfd8 14. d3 Bf8 15. g4 h6 16. cxd5 Nxd5 17. Ne4 Nb4 18. a3 Nc6 19. g5 h5 20. g6 fxg6 {0-1 (59) Iturrizaga Bonelli,E (2652)-Gharamian,T (2624) Lisbon 2017}) 12... Nxd5 13. Nxd5 {The position is equal.} Bxd5 14. e4 Bb7 15. d4 Qb8 {[#]} 16. Ne5 $146 ({Predecessor:} 16. Rfd1 cxd4 17. Nxd4 Rxc1 18. Rxc1 Rc8 {½-½ (57) Arun Prasad,S (2521)-Sachdev,T (2409) Pune 2013}) 16... Nf6 {[#]} (16... Nxe5 $11 17. dxe5 c4) 17. d5 $1 $16 {[%cal Rd5e6] Threatens to win with dxe6.} Bd6 18. Nc4 exd5 {[#]} (18... Rce8 $16 {was necessary.}) 19. exd5 (19. Bxf6 $1 $18 {is the precise move to win.} dxc4 20. e5 (20. Qg4 g6 $18)) 19... Rce8 20. Qd3 Qd8 21. Rfe1 Bb8 22. Red1 Bd6 23. Qf3 Bb8 24. Qd3 (24. Bxf6 $16 Qxf6 25. Qxf6 gxf6 26. d6 Bxg2 27. Kxg2) 24... Nd7 (24... Bd6 $1 $11) 25. d6 Bxg2 26. Kxg2 Re6 27. a4 a6 28. Ne3 $40 {[%mdl 128] Strongly threatening Nf5. White has strong attack.} Rxd6 (28... g6 $16 {might work better.}) 29. Qxa6 $18 Qc7 30. Rxd6 Qxd6 31. Qb7 {Rd1 is the strong threat.} Qe6 32. Nc4 h6 $2 (32... Re8 $16 {was called for.} 33. Bc3 f6) 33. Rd1 Nf6 34. Bxf6 Qxf6 35. Qxb6 Qe7 36. Qc6 Re8 37. Rd7 Qg5 38. Rd5 Qe7 39. Rxc5 Rd8 40. Rb5 Qe1 41. Qf3 g6 42. Rb7 Qe6 43. Rb6 Qe1 44. Rb7 Qe6 45. h4 {White is clearly winning.} Kg7 46. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Bd6 47. a6 Bc5 48. a7 Ra8 49. Rc7 {Accuracy: White = 58%, Black = 27%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.1"]
[White "Swapnil, S. Dhopade"]
[Black "Vignesh N R"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2488"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,74,16,22,8,37,-3,-27,-12,15,13,21,22,26,0,17,0,0,0,0,0,39,45,30,40,52,22,23,27,26,0,37,8,163,120,233,57,39,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. h3 Bxf3 6. Bxf3 e5 7. d3 Bc5 8. Nd2 O-O 9. e4 dxe4 10. dxe4 a5 11. a4 Nbd7 12. Nc4 {A07: Réti Opening: New York and Capablanca Systems} (12. Qe2 Qe7 13. Rd1 Rfd8 14. Nc4 b6 15. Kg2 h6 16. Rd3 Qe6 17. b3 Bd4 18. c3 Bc5 19. Qd1 Be7 {1-0 (51) Ding,L (2759)-Yu,Y (2750) Shenzhen 2017}) 12... b5 $146 ({Predecessor:} 12... Qc7 13. Bd2 Rfe8 14. Qe1 b6 15. Qe2 Nf8 16. Bg5 N6d7 17. Bg4 h6 18. Bd2 Nf6 19. Rfd1 Rad8 {0-1 (74) Sepp,O (2439)-Goganov,A (2597) Finland 2018}) 13. axb5 cxb5 14. Ne3 {Black has an edge.} Bxe3 15. Bxe3 Qc7 16. Qe2 Qc6 17. c3 Nc5 18. Bg5 Ncd7 19. Bg2 h6 20. Be3 Nc5 21. f4 a4 22. fxe5 Nfd7 $1 23. e6 Qxe6 24. Qxb5 Rab8 25. Qe2 Rfe8 26. Bd4 f5 $2 (26... Qg6 $11 {and Black stays safe.}) 27. e5 Ne4 {[#]} (27... Nb3 $16 {keeps fighting.}) 28. Bxe4 $2 (28. g4 $1 $18 {[%cal Rg4f5]} Ng3 {[%mdl 64] Double Attack} 29. Qf2 Nxf1 30. gxf5) 28... fxe4 $14 29. g4 (29. Qxe4 {looks sharper.} Rxb2 30. g4 Nxe5 31. Rae1 Rb5 32. Kg2) 29... Nxe5 {Threatens to win with ...Nf3+.The position is equal.} 30. Qxe4 {And now Rae1 would win.} Nc6 $36 {[%mdl 2048] White is under pressure.} 31. Qxe6+ Rxe6 32. Rxa4 {Black should prevent Rf2.} Rxb2 33. Rf2 Rb3 34. Rc2 Nxd4 35. Rxd4 Re3 36. Kg2 Rbxc3 37. Rxc3 Rxc3 {Accuracy: White = 45%, Black = 45%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.2"]
[White "Visakh N R"]
[Black "Thejkumar, M. S."]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2505"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,40,58,67,67,62,65,70,65,62,89,99,83,73,72,43,43,53,36,50,72,47,93,97,95,94,94,91,104,97,104,98,97,43,36,0,38,-20,53,26,27,61,43,0,43,0,20,31,34,34,38,45,49,50,43,44,48,53,78,67,58,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,29976,29977,29978]} 1. e4 c6 2. Nc3 d5 3. d4 a6 4. Nf3 Bg4 5. h3 Bh5 6. g4 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} Bg6 7. exd5 cxd5 8. Ne5 {White is slightly better.} (8. h4 f6 9. h5 Bf7 10. g5 Nc6 11. Bf4 e6 {0-1 (43) Popov,I (2592)-Pantsulaia,L (2597) St Petersburg 2018}) 8... e6 9. h4 $1 f6 10. Nxg6 hxg6 11. Qd3 Kf7 12. Ne2 $146 ({Predecessor:} 12. h5 gxh5 13. gxh5 Ne7 14. Bd2 Nbc6 15. O-O-O Nf5 {½-½ (15) Rade,M (2440)-Doric,D (2495) Bol 2013}) 12... Bd6 13. Nf4 Ne7 14. h5 Bxf4 15. Bxf4 Nbc6 {[#]} 16. O-O-O $1 Rc8 {White should prevent ...gxh5.} 17. Kb1 gxh5 18. gxh5 Nf5 19. c3 b5 20. Be2 b4 21. Qxa6 (21. cxb4 $16 Nxb4 22. Qb3) 21... bxc3 $14 22. bxc3 Nce7 23. Rc1 (23. Qa3 $14) 23... Rc6 ({Better is} 23... Ra8 $1 $11 24. Qd3 (24. Qb5 Nd6 $11) 24... Qb6+ 25. Qb5 Qa7) 24. Qd3 Nd6 25. Bxd6 Qxd6 26. Ka1 Qa3 27. c4 (27. Rhg1 {is more complex.} Rb6 28. Qc2 Rc6 29. Bd3 Rb8 30. Qd2) 27... Qxd3 (27... Qa4 {is interesting.} 28. cxd5 Nxd5 29. Rxc6 Qxc6 30. Bf3 f5) 28. Bxd3 dxc4 29. Rxc4 {Threatens to win with Bg6+!} Rd8 30. Rd1 Rcd6 31. a4 Nc6 32. Be4 Nxd4 {Strongly threatening ...f5.} 33. Ka2 f5 {[#]} 34. Bb7 $1 Rb6 35. Rcxd4 ({White should play} 35. Rb1 $14 Rxb1 36. Kxb1) 35... Rxd4 $11 36. Rxd4 Rxb7 $14 {[%mdl 4096] Endgame KR-KR} 37. a5 Ra7 38. Ra4 e5 39. Kb3 Kf6 40. Kc4 {a6 is the strong threat.} Kg5 41. Kc5 {Black must now prevent a6.} e4 42. Kb6 Ra8 43. Kb7 Re8 44. a6 Kxh5 45. a7 Re7+ $2 {[%mdl 8192]} (45... Kg4 $11) 46. Kc6 Rxa7 {[%mdl 32768] Accuracy: White = 69%, Black = 69%. . An unexpected result.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.3"]
[White "Puranik, Abhimanyu"]
[Black "Krishna C R G"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2538"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,31,2,15,17,24,0,-23,-68,-31,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 f5 2. d3 d6 3. e4 e5 4. Nc3 Nc6 (4... Be7 5. d4 fxe4 6. Nxe4 d5 7. Neg5 exd4 8. Bd3 Qd6 9. Nxd4 c5 10. Nb5 Qe5+ 11. Be3 Na6 12. O-O {1-0 (36) Svidler,P (2751)-Bu,X (2710) Tbilisi 2017}) 5. exf5 Nge7 6. g4 $146 {next Bg2 is good for White. A04: Unusual lines after 1 Nf3 and King's Indian Attack} ({Predecessor:} 6. Nh4 Nxf5 7. Qh5+ g6 8. Nxg6 Ng7 9. Qh6 Nf5 10. Qh5 Ng7 11. Qh6 {½-½ (11) Khalifman,A (2613)-Safarli,E (2641) Nakhchivan 2015}) 6... h5 7. f6 gxf6 8. Ne4 {Black has an edge.} Bg7 ({Don't play} 8... hxg4 $6 9. Nxf6+ Kf7 10. Nxg4 $16) 9. gxh5 d5 10. h6 $1 {[%cal Rh6g7] The position is equal.} Bxh6 11. Nxf6+ Kf7 12. Bxh6 $1 Rxh6 13. Ng4 Bxg4 14. Ng5+ {[%mdl 64] [#] Discovered Attack} Kf6 $1 15. Qxg4 {Strongly threatening Rg1.} Qc8 $1 {[%cal Rc8g4]} 16. Qxc8 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.4"]
[White "Deepan Chakkravarthy J."]
[Black "Shyam, Sundar M."]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2532"]
[BlackElo "2512"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,89,22,24,29,26,28,1,28,7,26,16,14,31,19,27,26,21,35,0,0,0,20,-2,0,12,0,1,17,12,22,0,8,-8,25,28,49,33,44,37,32,0,0,0,0,0,0,0,0,-4,-7,-114,-4,-293,-306,-489,-486,-431,-226,-541,-509,-1458,-358,-358,-358,-358,-358,-358,-358,-319,-135,-96,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 Nge7 7. d4 b5 8. Bb3 exd4 $1 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} 9. cxd4 O-O 10. a4 (10. Nc3 d6 11. h3 Na5 12. Bc2 c5 13. dxc5 dxc5 14. Qxd8 Rxd8 {0-1 (65) Vachier Lagrave,M (2789)-Mamedyarov,S (2808) Leuven 2018}) 10... b4 11. Bg5 h6 12. Be3 d5 $146 ({Predecessor:} 12... Na5 13. Nbd2 {½-½ (50) Ibragimov,V (2416)-Moskvichev,V (2391) ICCF email 2014}) 13. e5 Na5 14. Nbd2 c5 15. dxc5 Nec6 16. Re1 Re8 17. h3 g5 {Threatening ...d4.} 18. Bd4 g4 19. hxg4 $1 Bxg4 20. Qc2 Qd7 21. Qd3 {With the idea Bc2.} Bf5 22. Qe3 Rad8 23. Qf4 Nxb3 24. Nxb3 Be4 25. Qg3 Re6 26. Nh4 Bc2 27. Rad1 Bxd1 ({But not} 27... Qe7 $6 28. f4 $16) 28. Rxd1 Nxd4 29. Nxd4 Rxe5 30. c6 Qc8 31. f4 Rh5 32. Nhf3 (32. c7 $11 {remains equal.} Re8 33. Nhf3) 32... Re8 (32... Kh7 $17 {White must now prevent ...Rg8.} 33. Ne5 Bxe5 34. fxe5 Rg8 35. Qd3+ Rg6) 33. Re1 $2 {[%mdl 8192] [#]} (33. Rc1 $11 {and White is okay.}) 33... Re4 $1 $19 34. f5 (34. Rd1 $142) 34... Rg5 35. Qf2 {Threatens to win with Rxe4.} Reg4 (35... Rgg4 $142 36. Rd1 Qc7) 36. Rc1 $2 (36. Re7 {nothing else works.}) 36... Qc7 37. Rc5 (37. Rc2 $142 Kh8 38. Nb3 Rxf5 39. a5) 37... Qd6 $2 (37... Rxg2+ 38. Qxg2 Bxd4+ 39. Nxd4 Qe5) 38. Nb3 {[#] c7 is the strong threat.} Rxg2+ 39. Qxg2 Rxg2+ 40. Kxg2 Qc7 41. Nbd4 Bxd4 (41... Kf8 $19 {is more deadly. Hoping for ...h5.} 42. Rxd5 Ke8) 42. Nxd4 $17 Qf4 ({Better is} 42... Kg7 $17 {And now ...h5 would win.} 43. Kf3 Kf6 44. Rxd5 h5) 43. c7 $11 {The position is equal.} Qg4+ 44. Kh2 Qh4+ 45. Kg2 {Accuracy: White = 34%, Black = 61%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.5"]
[White "Ganguly, Surya Shekhar"]
[Black "Sidhant, Mohapatra"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2636"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,105,15,16,0,0,0,0,0,0,0,23,0,0,0,0,5,9,0,0,0,-3,10,15,0,0,0,0,0,0,0,0,-9,-21,-24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,24,25,25,25,25,25,25,27,27,40,42,52,35,134,137,156,144,161,63,65,64,460,451,427,398,383,383,1098,1031,1193,993,950,923,2317,1693,5073,5053,29975,29976,29976,29977,29976,29970]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 {B91: Sicilian Najdorf: 6 g3} (7. Nde2 {is more complex.} Be7 8. Bg2 b5 9. Nd5 Nbd7 10. Nec3) (7. Nde2 Be7 8. Bg2 O-O 9. O-O b5 10. Nd5 Nbd7 11. Nec3 Nb6 12. Nxf6+ Bxf6 13. b3 Be6 14. Ba3 Qc7 15. Qd3 Rfc8 16. Bb4 a5 17. Nxb5 Qxc2 18. Qxc2 Rxc2 19. Bxd6 {½-½ (73) Vachier Lagrave,M (2778)-Wojtaszek,R (2749) Shenzhen 2018}) 7... Be7 8. Bg2 O-O 9. O-O {The position is equal.} b5 10. a3 Re8 $146 ({Predecessor:} 10... Bb7 11. Re1 Nbd7 12. Bg5 h6 13. Bxf6 Nxf6 14. Re2 Qc7 {0-1 (28) Millan Soto,M-San Jose Torres,C (2040) Ortigueira 2004}) 11. Re1 Nbd7 12. Nd2 {[%cal Bf3d2,Bd2f1,Bf1e3][%mdl 32]} Nb6 13. Nf1 Be6 14. Ne3 Rc8 15. a4 b4 16. Ncd5 a5 17. Bd2 Nfxd5 18. exd5 Bd7 19. c3 bxc3 20. Bxc3 Nc4 21. Qd3 Nxe3 22. Qxe3 Bg5 23. Bxa5 $1 Bxe3 24. Bxd8 Bd4 25. Bg5 Bxb2 26. Ra2 $1 {[%cal Ra2b2]} Bc3 27. Rc1 Ba5 28. Bf1 f6 29. Rxc8 Rxc8 30. Be3 Rb8 31. Bb5 Bxb5 32. Rb2 Kf7 33. axb5 Bb6 $1 34. Bxb6 Rxb6 $11 {[%mdl 4096] Endgame KR-KR} 35. Kf1 Ke7 36. Ke2 Kd7 37. Kd3 Rb8 38. b6 Rc8 (38... Kc8 $1 $14) 39. g4 g6 40. f3 f5 {[#]} 41. gxf5 (41. g5 $1 $18) 41... gxf5 $14 42. h4 Re8 $2 {[%mdl 8192]} ({Black should play} 42... h5 $1 $14) 43. Ra2 $18 {And now Ra7+ would win.} Rb8 44. Ra7+ Kd8 45. Ra6 Kd7 $2 {[#]} (45... h5 46. Kc4 Rc8+ 47. Kb4 e4) 46. Kc4 Rc8+ 47. Kb4 Rc1 48. Ra7+ Kc8 49. Rxh7 Kb8 50. Kb5 f4 51. h5 {White mates.} Rb1+ 52. Kc6 {[%cal Rh7h8]} Rc1+ 53. Kxd6 {Precision: White = 81%, Black = 52%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.6"]
[White "Sahoo, Utkal Ranjan"]
[Black "Aravindh, Chithambaram VR."]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2356"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,59,25,0,11,14,19,0,25,0,13,18,12,6,16,1,17,10,14,13,28,31,55,11,6,5,6,6,5,4,7,4,17,7,23,13,22,10,5,0,25,0,6,0,20,0]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bf5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nd7 9. Bd3 Bg6 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} (9... Ne7 10. O-O O-O 11. a3 a5 12. Rc1 h6 13. Na4 Bg4 14. Nc5 Nxc5 15. Rxc5 f5 16. Re1 Kh8 17. Be2 Bxf3 18. Bxf3 a4 19. g3 {½-½ (30) Pantsulaia,L (2616)-Sadvakasov,D (2618) Dubai 2007}) 10. O-O Ngf6 11. Rb1 a5 $146 ({Predecessor:} 11... Ne4 12. Qc2 Qe7 13. Nd2 Ndf6 14. Rfe1 O-O 15. Ndxe4 Nxe4 16. Nxe4 dxe4 17. Be2 {0-1 (39) Genov,V-Nikhil,M (1645) Durban 2014}) 12. Qc2 O-O 13. Bxg6 hxg6 14. a3 Rfe8 15. Rfc1 Nh7 16. Na4 Nhf6 17. b4 axb4 18. axb4 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 19. Nc3 b5 20. Ne2 {[%cal Bc3e2,Be2f4,Bf4d3,Bd3c5][%mdl 32]} Rec8 21. Nf4 Nb6 22. Nd3 Nc4 {...Na3 is the strong threat.} 23. Ra1 Nd7 24. Nc5 Ndb6 25. h3 Qe7 26. Qc3 Na4 27. Qc2 {[%cal Rc5a4]} Nab6 28. Qc3 Na4 29. Qc2 {[%cal Rc5a4]} Nab6 30. Qc3 {Accuracy: White = 33%, Black = 40%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.9"]
[White "Satyapragyan, Swayangsu"]
[Black "Shyaamnikhil P"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2381"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,37,24,29,9,12,8,4,2,0,-11,7,-22,0,-31,21,-25,-25,-78,-63,-62,-47,-104,-98,-127,-120,-140,-110,-128,-116,-170]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6. Bg5 e6 7. f4 Nbd7 8. Qe2 h6 9. Bh4 e5 10. fxe5 dxe5 11. Nf5 Nb6 12. Qf3 Bxf5 13. Qxf5 Be7 14. Bd3 Nfd7 15. Bxe7 Qxe7 16. O-O-O O-O 17. Kb1 Nc5 18. Be2 Rad8 19. Qf2 Qc7 20. Qe3 Qc6 21. Rhe1 Rfe8 22. a3 Kf8 {½-½ (22) Anand,V (2773)-Nepomniachtchi,I (2763) Wijk aan Zee 2019}) 6... e5 7. Nb3 Be7 8. Be2 {The position is equal.} Be6 9. g4 h6 10. g5 hxg5 11. Bxg5 Nbd7 (11... Nc6 $15) 12. Rg1 $146 ({Predecessor:} 12. Qd2 b5 13. O-O-O b4 14. Nd5 Nxe4 15. Bxe7 Nxd2 16. Bxd8 Bxd5 {0-1 (39) Guliev,L (2400)-Yilmaz,M (2570) Cesme 2015}) 12... b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 13. Bf3 (13. a4 $11) 13... Rc8 14. Qd3 Bc4 $36 {[%mdl 2048] Black has the initiative.} 15. Qe3 ({Better is} 15. Qd2 $15) 15... b4 $17 16. Ne2 a5 17. Ng3 g6 18. Qd2 Qc7 19. a3 {Accuracy: White = 24%, Black = 67%.} (19. h5 $17) 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "5.10"]
[White "Nitin, S.."]
[Black "Bakre, Tejas"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2395"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,136,9,15,15,14,7,27,0,10,0,12,0,0,-23,9,7,8,6,20,7,3,1,4,0,31,29,24,0,0,0,37,26,28,31,56,11,46,37,31,18,16,17,15,0,122,61,121,116,116,110,110,43,34,37,30,0,39,0,0,0,0,0,2,0,0,0,61,61,61,61,68,76,197,198,254,236,241,81,89,0,0,0,8,8,8,0,0,0,0,0,89,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,89,0,0,0,0,0,0,18,18,0,0,0,0,57,187,0,207,0,212]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Be2 {B53: Sicilian: 2...d6: Lines with Qxd4} g6 7. O-O Bg7 8. h3 {White has an edge.} O-O 9. Rd1 Nd7 (9... Be6 10. Nc3 Nd7 11. Nd5 Nc5 12. c3 Rc8 {1-0 (44) Harikrishna,P (2725)-Sarana,A (2618) St Petersburg 2018}) 10. Nc3 b6 11. Qf4 $146 ({Predecessor:} 11. b3 Bb7 12. Bb2 Rc8 {½-½ (31) Zhang,X (2318)-Huang,Q (2440) China 2018}) 11... Nde5 12. Nxe5 Nxe5 13. Qh4 Bb7 14. Bh6 Rc8 15. Bxg7 Kxg7 16. Rd4 Nc6 (16... b5 $5) 17. Rd2 Ne5 18. Rd4 Nc6 19. Rd2 Ne5 20. Qg3 a6 21. a4 Rc5 22. Ra3 f5 23. f4 Nc4 24. Bxc4 $1 Rxc4 25. exf5 Rxf5 26. Ne2 Qc8 (26... Rd5 $11 27. Rxd5 Bxd5) 27. Re3 (27. Nd4 $1 $16) 27... Rf7 {[#]} ({Better is} 27... Qc5 $14) 28. Nd4 $1 $16 Rxa4 29. c3 Bd5 30. Rde2 (30. f5 $16) 30... e6 $1 $14 31. Kh2 b5 32. Qg5 Rc4 33. Nxe6+ Bxe6 34. Rxe6 Rcxf4 35. Rxd6 {next Ree6 is good for White.} R4f5 $132 {[%mdl 2048] Black is fighting back} 36. Qg3 Qc4 37. Ree6 {[%cal Re6g6]} (37. Re5 {seems wilder.} R5f6 38. Rxf6 Rxf6 39. Re7+ Rf7 40. Qe5+) 37... Qf4 (37... Qc7 $1 $11) 38. Qxf4 $1 ({Inferior is} 38. Rxa6 Qxg3+ 39. Kxg3 Rg5+ 40. Kh2 Rf2 $17) 38... Rxf4 39. Rxa6 {[%mdl 4096] Endgame KRR-KRR} Rf2 40. b4 $1 R7f3 (40... Rc2 $16 {keeps fighting.}) 41. Ra7+ $18 Kh6 (41... Rf7 $142 42. Rxf7+ Rxf7) 42. Rc7 Rc2 43. Re4 $2 (43. Ree7 $18 {and the rest is easy.}) 43... Rfxc3 $16 44. Rxc3 (44. Rd7 $16) 44... Rxc3 {KR-KR} 45. Re5 g5 46. Rxb5 Rb3 47. Rb6+ Kg7 48. b5 h5 49. Kg1 h4 (49... Rb2 $11) 50. Rb8 (50. Kf2 $16) 50... Rb2 $11 51. b6 {And now b7 would win.} Kh7 52. b7 {Strongly threatening Kf1.} Kg7 53. Kf1 {Threatens to win with Ke1.} Kh7 54. Ke1 Kg7 55. Kd1 Kh7 56. Kc1 Rb5 57. Kc2 {Kc3 is the strong threat.} Kg7 58. Kd3 {Black must now prevent Kc4.} Rb1 59. Ke4 {Hoping for Kd5.} Rb2 {[#]} (59... Rb3 $11 {keeps the balance.}) 60. Kf5 ({White should try} 60. Kf3 $1 $16 {aiming for g4.} Rb3+ 61. Kf2) 60... Rf2+ 61. Ke5 ({Weaker is} 61. Kxg5 Rxg2+ 62. Kxh4 Rb2 $18) 61... Re2+ 62. Kf5 Rf2+ 63. Kxg5 Rxg2+ 64. Kxh4 {Ra8 would kill now.} Rb2 65. Kg4 Rb1 66. h4 (66. Kf5 $11 Rb2 67. Ke5) 66... Rb2 (66... Rb4+ $14 67. Kf3 Rb3+ 68. Ke4 Rb5) 67. h5 $2 (67. Kf5 $18) 67... Rb1 $2 (67... Rb4+ $11 {and Black stays safe.} 68. Kf5 Rb6) 68. h6+ Kh7 {Accuracy: White = 52%, Black = 63%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.1"]
[White "Puranik, Abhimanyu"]
[Black "Ganguly, Surya Shekar"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2538"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,26,25,19,19,16,24,2,0,-1,3,-6,19,-22,-13,-14,-9,-3,1,-1,20,-26,-25,-19,-25,-8,-7,-7,-7,-7,0,0,0,0,0,0,0,0,0,5,10,0,12,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Be6 7. Qe2 Nd7 8. b3 {White has an edge.} (8. Nb3 Bb6 9. Ng5 Bxb3 10. axb3 f6 11. Nf3 Nc5 12. Nd2 Qd7 13. Nc4 Ne6 {½-½ (43) Navara,D (2738)-So,W (2765) Caleta 2019}) 8... Qe7 9. O-O $146 ({Predecessor:} 9. Bb2 f6 10. d4 exd4 11. Nxd4 Bxd4 12. Bxd4 a5 13. a4 c5 {½-½ (25) Tomczak,J (2589)-Gajewski,G (2599) Warsaw 2018}) 9... f6 10. Bb2 Bg4 11. Nc4 O-O-O 12. a3 Nf8 13. b4 Bd6 14. Ne3 h5 15. Nf5 Qd7 16. Qe3 Kb8 17. d4 Bxf5 {The position is equal.} 18. dxe5 fxe5 {[#] White must now prevent ...Be6.} 19. exf5 Qxf5 20. c4 Ng6 21. c5 Be7 $1 {Threatens to win with ...Rd3.} 22. Nxe5 Bf6 {[%cal Rg6e5]} 23. Nxg6 Qxg6 24. Bxf6 Qxf6 25. Rfe1 Rhf8 26. Rad1 a6 27. Rxd8+ Rxd8 $11 {[%mdl 4096] Endgame KQR-KQR} 28. g3 h4 29. g4 Rf8 30. h3 Qf7 31. Re2 g6 32. Kg2 Qd5+ 33. Qe4 Qb3 34. Qe3 Qd5+ 35. Qe4 Qb3 36. Qe3 {Accuracy: White = 64%, Black = 78%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.1"]
[White "Puranik, Abhimanyu"]
[Black "Ganguly, Surya Shekhar"]
[Result "*"]
[ECO "C65"]
[WhiteElo "2538"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "22"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,22,27,27,9,17,9,16,0,10,6,7,-6,19,-20,-14]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Be6 {The position is equal.} 7. Qe2 Nd7 8. b3 (8. Nb3 Bb6 9. Ng5 Bxb3 10. axb3 f6 11. Nf3 Nc5 12. Nd2 Qd7 13. Nc4 Ne6 {½-½ (43) Navara,D (2738)-So,W (2765) Caleta 2019}) 8... Qe7 9. O-O $146 ({Predecessor:} 9. Bb2 f6 10. d4 exd4 11. Nxd4 Bxd4 12. Bxd4 a5 13. a4 c5 {½-½ (25) Tomczak,J (2589)-Gajewski,G (2599) Warsaw 2018}) 9... f6 10. Bb2 Bg4 11. Nc4 O-O-O *

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.2"]
[White "Sengupta, Deep"]
[Black "Visakh N R"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2555"]
[BlackElo "2505"]
[Annotator "ChessBase"]
[PlyCount "88"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:04]} 4. d3 {[%emt 0:00:07]} Nf6 {[%emt 0:01:38]} 5. c3 {[%emt 0:00:06]} d6 {[%emt 0:00:19]} 6. Bb3 {[%emt 0:00:08]} a6 {[%emt 0:02:15]} 7. h3 {[%emt 0:02:51]} h6 {[%emt 0:00:24]} 8. Nbd2 {[%emt 0:00:16]} O-O {[%emt 0:00:29]} 9. O-O {[%emt 0:05:53]} Re8 {[%emt 0:02:44]} 10. Re1 {[%emt 0:03:37]} Be6 {[%emt 0:00:47]} 11. Bc2 {[%emt 0:02:12]} d5 12. Nxe5 {[%emt 0:18:37]} Nxe5 {[%emt 0:15:27]} 13. d4 {[%emt 0:00:04]} Nxe4 {[%emt 0:01:20]} 14. Nxe4 {[%emt 0:11:08]} dxe4 {[%emt 0:00:52]} 15. Bxe4 {[%emt 0:01:26]} Bd5 {[%emt 0:01:57]} 16. Bxd5 {[%emt 0:03:48]} Qxd5 {[%emt 0:00:20]} 17. dxc5 {[%emt 0:01:17]} Qxc5 {[%emt 0:00:15]} 18. Bf4 {[%emt 0:02:46]} Re6 {[%emt 0:17:44]} 19. Qc2 {[%emt 0:10:22]} Rae8 {[%emt 0:01:35]} 20. Re4 {[%emt 0:01:06]} Ng6 {[%emt 0:07:14]} 21. Rxe6 {[%emt 0:00:47]} Rxe6 {[%emt 0:00:02]} 22. Be3 {[%emt 0:04:15]} Qc6 {[%emt 0:01:08]} 23. Rd1 {[%emt 0:04:52]} Rd6 {[%emt 0:01:35]} 24. Rxd6 {[%emt 0:01:18]} Qxd6 {[%emt 0:00:02]} 25. Qe4 {[%emt 0:00:15]} c6 {[%emt 0:03:25]} 26. Qe8+ {[%emt 0:02:28]} Qf8 {[%emt 0:01:44]} 27. Qxf8+ {[%emt 0:01:52]} Nxf8 {[%emt 0:03:12]} 28. g4 {[%emt 0:01:06]} f6 {[%emt 0:01:07]} 29. Kg2 {[%emt 0:00:29]} Kf7 {[%emt 0:00:12]} 30. Kf3 {[%emt 0:00:05]} Nd7 {[%emt 0:00:05]} 31. Ke4 {[%emt 0:00:27]} Ke6 {[%emt 0:01:07]} 32. h4 {[%emt 0:02:07]} Ne5 {[%emt 0:12:42]} 33. f3 {[%emt 0:00:42]} Nc4 {[%emt 0:00:59]} 34. Bc1 {[%emt 0:00:14]} g5 {[%emt 0:07:32]} 35. hxg5 {[%emt 0:03:11]} hxg5 {[%emt 0:00:30]} 36. b3 {[%emt 0:01:00]} Ne5 {[%emt 0:00:15]} 37. Be3 {[%emt 0:00:55]} Nd7 {[%emt 0:00:08]} 38. c4 {[%emt 0:00:49]} Ne5 {[%emt 0:01:20]} 39. Bd4 {[%emt 0:04:25]} Nd7 {[%emt 0:00:09]} 40. Bf2 {[%emt 0:02:46]} Ne5 {[%emt 0:00:31]} 41. Bg3 {[%emt 0:00:48]} Nd7 {[%emt 0:00:03]} 42. Bc7 {[%emt 0:01:05]} Nc5+ {[%emt 0:00:22]} 43. Kd4 {[%emt 0:00:41]} Nd7 {[%emt 0:00:06]} 44. a4 {[%emt 0:02:07]} f5 {[%emt 0:06:24] Ke4 Ke5+} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.3"]
[White "Aravindh, Chithambaram VR."]
[Black "Shyam, Sundar M."]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2601"]
[BlackElo "2512"]
[Annotator "ChessBase"]
[PlyCount "139"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} g6 {[%emt 0:00:14]} 4. O-O {[%emt 0:02:16]} Bg7 {[%emt 0:00:07]} 5. c3 {[%emt 0:00:15]} a6 {[%emt 0:00:28]} 6. Ba4 {[%emt 0:00:05]} Nge7 {[%emt 0:00:14]} 7. d4 {[%emt 0:00:36]} exd4 {[%emt 0:00:39]} 8. cxd4 {[%emt 0:00:04]} b5 {[%emt 0:00:04]} 9. Bb3 {[%emt 0:02:50]} O-O {[%emt 0:00:13]} 10. Nc3 {[%emt 0:01:12]} d6 {[%emt 0:00:07]} 11. h3 {[%emt 0:00:47]} Na5 {[%emt 0:03:45]} 12. Bg5 {[%emt 0:02:00]} h6 {[%emt 0:10:48]} 13. Bh4 {[%emt 0:01:26]} Nxb3 {[%emt 0:15:15]} 14. Qxb3 {[%emt 0:01:16]} Be6 {[%emt 0:01:24]} 15. d5 {[%emt 0:04:13]} Bd7 {[%emt 0:00:07]} 16. Rfe1 {[%emt 0:01:32]} g5 {[%emt 0:03:04]} 17. Bg3 {[%emt 0:00:39]} f5 {[%emt 0:00:09]} 18. e5 {[%emt 0:01:37]} f4 {[%emt 0:00:04]} 19. Bh2 {[%emt 0:00:15]} Kh8 {[%emt 0:02:38]} 20. Rad1 {[%emt 0:10:59]} Bf5 {[%emt 0:06:35]} 21. exd6 {[%emt 0:14:21]} cxd6 {[%emt 0:09:49]} 22. Ne2 {[%emt 0:08:41]} Be4 {[%emt 0:06:13]} 23. h4 {[%emt 0:03:11]} Rc8 {[%emt 0:06:23]} 24. Nfd4 {[%emt 0:07:21]} Bxd5 {[%emt 0:04:09]} 25. Qh3 {[%emt 0:00:18]} Ng6 {[%emt 0:02:45]} 26. Nc3 {[%emt 0:02:58]} Rxc3 {[%emt 0:04:27]} 27. bxc3 {[%emt 0:00:39]} Nxh4 {[%emt 0:00:05]} 28. Ne6 {[%emt 0:00:34]} Bxe6 {[%emt 0:00:41]} 29. Rxe6 {[%emt 0:01:24]} d5 {[%emt 0:06:03]} 30. g3 {[%emt 0:09:21]} fxg3 {[%emt 0:08:26]} 31. Bxg3 {[%emt 0:00:16]} Nf3+ {[%emt 0:07:16]} 32. Kg2 {[%emt 0:02:06]} Kh7 {[%emt 0:00:17]} 33. Qh5 {[%emt 0:07:11]} d4 {[%emt 0:00:19]} 34. Qg6+ {[%emt 0:02:33]} Kh8 {[%emt 0:00:35]} 35. Qe4 {[%emt 0:01:39]} g4 {[%emt 0:01:47]} 36. Rh1 {[%emt 0:11:29]} Qg5 {[%emt 0:00:20]} 37. Rg6 {[%emt 0:00:37]} Qf5 {[%emt 0:01:51]} 38. Qxf5 {[%emt 0:00:16]} Rxf5 {[%emt 0:00:02]} 39. cxd4 {[%emt 0:00:06]} Nxd4 {[%emt 0:00:18]} 40. Re1 {[%emt 0:00:59]} Rg5 {[%emt 0:01:48]} 41. Rxa6 {[%emt 0:00:39]} h5 {[%emt 0:00:27]} 42. Rb6 {[%emt 0:01:35]} Nf3 {[%emt 0:00:30]} 43. Rb1 {[%emt 0:00:35]} h4 {[%emt 0:00:06]} 44. Bb8 {[%emt 0:00:35]} Nd4 {[%emt 0:00:37]} 45. Rh1 {[%emt 0:00:25]} h3+ {[%emt 0:00:38]} 46. Kg3 {[%emt 0:00:05]} Nf3 {[%emt 0:00:38]} 47. Bf4 {[%emt 0:00:22]} Be5 {[%emt 0:00:18]} 48. Rb7 {[%emt 0:00:36]} h2 {[%emt 0:00:27]} 49. Bxe5+ {[%emt 0:00:55]} Rxe5 {[%emt 0:00:01]} 50. Rd1 {[%emt 0:00:18]} Re8 {[%emt 0:00:27]} 51. Rxb5 {[%emt 0:00:08]} Kg7 {[%emt 0:00:45]} 52. Kxg4 {[%emt 0:00:23]} Nd4 {[%emt 0:01:05]} 53. Rh5 {[%emt 0:00:29]} Re4+ {[%emt 0:00:26]} 54. Kg3 {[%emt 0:00:08]} Kg6 {[%emt 0:00:07]} 55. Rxh2 {[%emt 0:00:13]} Nf5+ {[%emt 0:00:01]} 56. Kf3 {[%emt 0:00:12]} Ra4 {[%emt 0:00:01]} 57. Rd2 {[%emt 0:00:22]} Nh4+ {[%emt 0:00:15]} 58. Ke2 {[%emt 0:00:20]} Re4+ {[%emt 0:00:08]} 59. Kd3 {[%emt 0:00:11]} Ra4 {[%emt 0:00:04]} 60. Kc3 {[%emt 0:01:15]} Nf3 {[%emt 0:00:09]} 61. Rg2+ {[%emt 0:00:11]} Kf5 {[%emt 0:00:06]} 62. Rb2 {[%emt 0:00:07]} Ra3+ {[%emt 0:00:36]} 63. Kb4 {[%emt 0:00:11]} Ra8 {[%emt 0:00:01]} 64. a4 {[%emt 0:00:12]} Ne5 {[%emt 0:00:28]} 65. Rg3 {[%emt 0:00:32]} Rb8+ {[%emt 0:00:27]} 66. Kc3 {[%emt 0:00:03]} Rc8+ {[%emt 0:00:01]} 67. Kb3 {[%emt 0:00:06]} Ke4 {[%emt 0:00:28]} 68. Rc3 {[%emt 0:00:36]} Ra8 {[%emt 0:00:11]} 69. Re2+ {[%emt 0:00:15]} Kd4 {[%emt 0:00:06]} 70. Rd2+ {[%emt 0:00:04]} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.4"]
[White "Stany, G.A."]
[Black "Karthikeyan, Murali"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2517"]
[BlackElo "2560"]
[Annotator "ChessBase"]
[PlyCount "120"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:53]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:06]} Nf6 {[%emt 0:01:03]} 4. d3 {[%emt 0:00:46]} d6 {[%emt 0:01:24]} 5. c3 {[%emt 0:01:55]} g6 {[%emt 0:00:31]} 6. O-O {[%emt 0:03:08]} Bg7 {[%emt 0:00:04]} 7. Re1 {[%emt 0:00:05]} O-O {[%emt 0:01:27]} 8. Nbd2 {[%emt 0:00:03]} Bd7 {[%emt 0:11:09]} 9. Ba4 {[%emt 0:01:01]} Re8 {[%emt 0:02:54]} 10. Nf1 {[%emt 0:00:48]} h6 {[%emt 0:02:44]} 11. Ng3 {[%emt 0:00:26]} d5 {[%emt 0:09:19]} 12. h3 {[%emt 0:02:15]} Na5 {[%emt 0:17:18]} 13. d4 {[%emt 0:09:43]} exd4 {[%emt 0:16:23]} 14. e5 {[%emt 0:00:48]} dxc3 {[%emt 0:01:05]} 15. exf6 {[%emt 0:01:22]} Bxa4 {[%emt 0:02:18]} 16. Qxa4 {[%emt 0:01:11]} Rxe1+ {[%emt 0:00:23]} 17. Nxe1 {[%emt 0:00:12]} Qxf6 {[%emt 0:00:10]} 18. Rb1 {[%emt 0:10:11]} Nc4 {[%emt 0:06:58]} 19. bxc3 {[%emt 0:06:31]} Qxc3 {[%emt 0:00:14]} 20. Qd1 {[%emt 0:03:05]} b6 {[%emt 0:04:22]} 21. Qxd5 {[%emt 0:11:53]} Qxe1+ {[%emt 0:14:22]} 22. Nf1 {[%emt 0:00:22]} Re8 {[%emt 0:01:30]} 23. Qxc4 {[%emt 0:00:05]} Re4 {[%emt 0:00:51]} 24. Qb3 {[%emt 0:01:56]} Qa5 {[%emt 0:03:39]} 25. Be3 {[%emt 0:04:57]} Qa4 {[%emt 0:00:31]} 26. Rd1 {[%emt 0:14:32]} Qxb3 {[%emt 0:00:13]} 27. Rd8+ {[%emt 0:01:42]} Kh7 {[%emt 0:00:02]} 28. axb3 {[%emt 0:00:05]} Bf6 {[%emt 0:01:11]} 29. Ra8 {[%emt 0:03:39]} a5 {[%emt 0:00:34]} 30. Ra7 {[%emt 0:06:41]} Bd8 {[%emt 0:00:41]} 31. Ra8 {[%emt 0:04:37]} Bf6 {[%emt 0:00:09]} 32. Rc8 {[%emt 0:04:42]} Re7 {[%emt 0:00:37]} 33. Bf4 {[%emt 0:00:49]} c5 {[%emt 0:00:28]} 34. Rc6 {[%emt 0:02:33]} Re6 {[%emt 0:00:47]} 35. Rxe6 {[%emt 0:00:10]} fxe6 {[%emt 0:00:01]} 36. Bc7 {[%emt 0:01:11]} c4 {[%emt 0:00:05]} 37. Bxb6 {[%emt 0:00:47]} cxb3 {[%emt 0:00:10]} 38. Bxa5 {[%emt 0:00:04]} Bg5 {[%emt 0:00:07]} 39. Bc3 {[%emt 0:00:50]} Bc1 {[%emt 0:00:05]} 40. Ng3 {[%emt 0:02:14]} b2 {[%emt 0:00:06]} 41. Bxb2 {[%emt 0:00:03]} Bxb2 {[%emt 0:00:04]} 42. Kf1 {[%emt 0:00:15]} Kg7 {[%emt 0:02:32]} 43. Ne4 {[%emt 0:00:05]} Kf7 {[%emt 0:00:36]} 44. Ke2 {[%emt 0:00:04]} e5 {[%emt 0:01:15]} 45. Nc5 {[%emt 0:03:45]} Bd4 {[%emt 0:00:22]} 46. Ne4 {[%emt 0:00:28]} Ke6 {[%emt 0:00:12]} 47. Kd3 {[%emt 0:00:16]} Kd5 {[%emt 0:00:49]} 48. f3 {[%emt 0:00:45]} Bb2 {[%emt 0:00:34]} 49. Nf6+ {[%emt 0:00:39]} Ke6 {[%emt 0:00:02]} 50. Ng4 {[%emt 0:00:07]} h5 {[%emt 0:00:11]} 51. Ne3 {[%emt 0:00:55]} Bc1 {[%emt 0:01:05]} 52. Nf1 {[%emt 0:00:34]} h4 {[%emt 0:00:40]} 53. Nh2 {[%emt 0:00:19]} Kf5 {[%emt 0:00:10]} 54. Ng4 {[%emt 0:00:13]} Kf4 {[%emt 0:00:35]} 55. Ke2 {[%emt 0:00:10]} e4 {[%emt 0:00:07]} 56. fxe4 {[%emt 0:00:19]} Kxe4 {[%emt 0:00:01]} 57. Nf2+ {[%emt 0:00:30]} Kf4 {[%emt 0:01:35]} 58. Nd3+ {[%emt 0:00:17]} Kg3 {[%emt 0:00:01]} 59. Kf1 {[%emt 0:00:18]} Be3 {[%emt 0:00:15]} 60. Ne5 {[%emt 0:00:40]} g5 {[%emt 0:00:09]} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.5"]
[White "Bakre, Tejas"]
[Black "Karthikeyan, P.."]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2443"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,40,0,0,-13,7,10,37,1,23,0,24,0,-6,-19,0,0,0,0,0,0,7,0,0,-15,0,0,0,4,37,15,35,42,35]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c6 6. Be2 {A45: Trompowsky Attack} h6 7. Nf3 a5 $146 ({Predecessor:} 7... Qa5 8. Qd2 Bg4 9. Ne5 Bxe2 10. Qxe2 Qa6 11. Qf3 {½-½ (44) Eljanov,P (2765)-Radjabov,T (2726) Shamkir 2016}) 8. Ne5 Nfd7 9. Nf3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. a4 b4 11. Nb1 O-O 12. Nbd2 c5 13. c4 cxd4 14. exd4 dxc4 15. Nxc4 Nb6 16. Qd2 Nxc4 17. Bxc4 h5 $1 18. O-O Ba6 19. Rac1 e6 20. Rfd1 Bxc4 {Accuracy: White = 51%, Black = 31%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.6"]
[White "Swapnil, S. Dhopade"]
[Black "Satyapragyan, Swayangsu"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2488"]
[BlackElo "2381"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:58]} 2. g3 {[%emt 0:00:00]} b5 {[%emt 0:00:30]} 3. Na3 {[%emt 0:00:00]} a6 {[%emt 0:00:24]} 4. c4 {[%emt 0:00:10]} e6 {[%emt 0:08:15]} 5. b3 {[%emt 0:08:10]} b4 {[%emt 0:03:54]} 6. Nc2 {[%emt 0:00:02]} Bb7 {[%emt 0:00:05]} 7. Bg2 {[%emt 0:05:41]} Be7 {[%emt 0:00:28]} 8. a3 {[%emt 0:00:20]} a5 {[%emt 0:04:54]} 9. axb4 {[%emt 0:05:12]} axb4 {[%emt 0:00:09]} 10. Rxa8 {[%emt 0:00:03]} Bxa8 {[%emt 0:00:02]} 11. d4 {[%emt 0:00:06]} O-O {[%emt 0:00:52]} 12. O-O {[%emt 0:01:55]} c5 {[%emt 0:04:51]} 13. Bb2 {[%emt 0:06:04]} Na6 {[%emt 0:01:58]} 14. e3 {[%emt 0:16:08]} Qb6 {[%emt 0:05:52]} 15. Qe2 {[%emt 0:08:11]} d6 {[%emt 0:07:56]} 16. Ra1 {[%emt 0:00:13]} Ne4 {[%emt 0:03:20]} 17. Nfe1 {[%emt 0:09:37]} Bb7 {[%emt 0:04:56]} 18. Nd3 {[%emt 0:04:39]} Nc3 {[%emt 0:09:17]} 19. Qe1 {[%emt 0:01:43]} Bxg2 {[%emt 0:06:07]} 20. Kxg2 {[%emt 0:00:09]} Rb8 {[%emt 0:01:35]} 21. Nc1 {[%emt 0:13:39]} Ne4 {[%emt 0:04:30]} 22. f3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:14]} 23. e4 {[%emt 0:05:28]} cxd4 {[%emt 0:05:00]} 24. Bxd4 {[%emt 0:00:18]} Qb7 {[%emt 0:02:55]} 25. Ra5 {[%emt 0:04:37]} Nd7 {[%emt 0:10:17]} 26. Rb5 {[%emt 0:00:05]} Qc8 {[%emt 0:00:36]} 27. Rxb8 {[%emt 0:00:03]} Qxb8 {[%emt 0:03:11]} 28. Nd3 {[%emt 0:00:02]} e5 {[%emt 0:02:39]} 29. Be3 {[%emt 0:05:56]} Ndc5 {[%emt 0:00:26]} 30. Bxc5 {[%emt 0:03:58]} Nxc5 {[%emt 0:01:50]} 31. Nc1 {[%emt 0:00:10]} Bg5 {[%emt 0:01:01]} 32. Na2 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.9"]
[White "Mitrabha, Guha"]
[Black "Aronyak Ghosh"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2340"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,62,31,25,0,0,0,8,0,31,2,51,28,50,56,47,47,47,49,47,56,81,83,62,66,83,72,79,67,77,0,0,0,17,0,0,-8,0,0,0,-5,-10,-10,-10,-10,-6,-8,-9]} 1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Qa5 9. Nb3 Qh5 10. e4 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} (10. c5 a5 11. e3 a4 12. Nd4 Qxc5 13. Nxa4 Qa5 14. b3 e5 15. Bd2 Qa6 16. Nc5 Qa7 17. Nxc6 dxc6 {0-1 (70) Fedoseev,V (2718)-Svidler,P (2765) St Petersburg 2017}) 10... d6 11. Qxh5 Nxh5 12. c5 Rd8 13. Be3 $146 ({Predecessor:} 13. cxd6 exd6 14. Be3 Be6 15. Rfd1 Nf6 16. Nd4 Nxd4 17. Bxd4 Ne8 18. Bxg7 Kxg7 19. Rd2 {½-½ (19) Papp,G (2597)-Banusz,T (2607) Ajka 2018}) 13... Be6 14. Rfd1 Nb4 15. cxd6 Nc2 16. dxe7 Re8 17. Rac1 Nxe3 18. fxe3 Bxb3 19. axb3 {[#] Nd5 is the strong threat.} Bxc3 20. bxc3 Rxe7 21. Rd6 Kg7 22. e5 Rxe5 23. Bxb7 ({White should play} 23. Rf1 $16 {aiming for g4.} Re6 24. Rxe6 (24. Bxb7 Rb8 $14) 24... fxe6 25. Ra1 (25. Bxb7 Rb8 $11)) 23... Rb8 $11 {The position is equal.} 24. Bd5 {Black should prevent Rd7.} Nf6 25. Bc4 Rb7 26. Rd3 Rbe7 27. Ra1 Ng4 28. Bd5 Nxe3 29. Bf3 Nc2 30. Rf1 $1 Ne1 31. Rd1 Nxf3+ {Accuracy: White = 39%, Black = 61%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.09"]
[Round "6.10"]
[White "Subhayan Kundu"]
[Black "Neelotpal, Das"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2354"]
[BlackElo "2409"]
[Annotator "NA"]
[PlyCount "84"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. b3 {[%emt 0:00:00]} a5 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:00]} e5 {[%emt 0:01:40]} 3. Bb2 {[%emt 0:01:30]} Nc6 {[%emt 0:00:06]} 4. e3 {[%emt 0:02:31]} Nf6 {[%emt 0:02:11]} 5. Nf3 {[%emt 0:02:29]} e4 {[%emt 0:12:53]} 6. Nd4 {[%emt 0:00:05]} Bc5 {[%emt 0:10:44]} 7. Nf5 {[%emt 0:12:55]} O-O {[%emt 0:01:24]} 8. Nc3 {[%emt 0:06:33]} Re8 {[%emt 0:18:21]} 9. d4 {[%emt 0:11:37]} ({White should try} 9. Nd5 $14 Ne5 10. Ng3) 9... exd3 {[%emt 0:02:05]} 10. Bxd3 $11 {[%emt 0:00:21]} Bf8 {[%emt 0:03:34]} (10... a4 $5) 11. O-O {[%emt 0:16:15]} g6 {[%emt 0:01:10]} 12. Ng3 {[%emt 0:01:13]} Bg7 {[%emt 0:00:30]} 13. Bc2 {[%emt 0:03:24]} d6 {[%emt 0:00:57]} 14. Qd2 {[%emt 0:00:37]} Nb4 {[%emt 0:02:41]} 15. Rad1 {[%emt 0:02:29]} Nxc2 {[%emt 0:12:50]} 16. Qxc2 {[%emt 0:00:02]} Qe7 {[%emt 0:00:14]} 17. Rfe1 {[%emt 0:00:46]} h5 {[%emt 0:02:10]} 18. f3 {[%emt 0:09:29]} Bd7 {[%emt 0:03:09]} 19. e4 {[%emt 0:01:04]} Bc6 {[%emt 0:02:04]} 20. Nf1 {[%emt 0:01:27]} a4 {[%emt 0:07:43]} 21. b4 {[%emt 0:02:17]} a3 {[%emt 0:00:55]} 22. Ba1 {[%emt 0:00:07]} h4 {[%emt 0:01:22]} 23. Ne3 {[%emt 0:00:40]} b6 {[%emt 0:00:56]} 24. Qf2 {[%emt 0:02:53]} h3 {[%emt 0:01:00]} 25. g3 {[%emt 0:00:53]} Rac8 {[%emt 0:05:02]} 26. Qf1 {[%emt 0:01:29]} Qe6 {[%emt 0:01:52]} 27. Ne2 {[%emt 0:02:25]} Ba4 {[%emt 0:02:23]} 28. Nf4 {[%emt 0:00:37]} Qd7 {[%emt 0:00:19]} 29. Rd2 {[%emt 0:01:17]} b5 {[%emt 0:00:44]} 30. c5 {[%emt 0:02:02]} Qc6 {[%emt 0:00:08]} 31. Rc1 {[%emt 0:01:57]} Rcd8 {[%emt 0:01:10]} 32. Qxh3 {[%emt 0:05:02]} dxc5 {[%emt 0:01:01]} 33. Rxd8 {[%emt 0:00:19]} Rxd8 {[%emt 0:00:08]} 34. Rxc5 {[%emt 0:00:06]} Qb6 {[%emt 0:00:32]} 35. Ned5 {[%emt 0:01:58]} Nxd5 {[%emt 0:01:45]} 36. Bxg7 {[%emt 0:00:11]} Kxg7 {[%emt 0:00:22]} 37. Nxd5 {[%emt 0:00:02]} Qd6 {[%emt 0:00:40]} 38. Qf1 {[%emt 0:04:32]} c6 {[%emt 0:00:34]} 39. Qa1+ {[%emt 0:00:31]} f6 {[%emt 0:00:07]} 40. Nc3 {[%emt 0:04:00]} Qd4+ {[%emt 0:00:29]} 41. Kg2 {[%emt 0:00:04]} Qxb4 {[%emt 0:01:30]} 42. Nxa4 {[%emt 0:00:55]} Qd2+ {Nc3} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.1"]
[White "Ganguly, Surya Shekhar"]
[Black "Karthikeyan, P.."]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2636"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,77,29,16,-4,0,0,0,0,14,16,8,0,20,0,21,27,39,49,58,53,59,13,13,13,13,24,23,13,13,29,44,39,68,46,56,62,45,33,77,78,78,73,78,72,124,118,127,90,165,206,220,194,206,213,204,195,346,367,343,325,471,464,559,529,729,668,1917,1865]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Nf3 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} Bc5 8. e3 d5 9. a3 {The position is equal.} dxc4 10. Bxc4 Be7 11. b4 O-O $146 ({Predecessor:} 11... Qc7 12. Nb5 Qb8 13. Bb2 O-O 14. O-O Rd8 {0-1 (64) Ganguly,S (2615)-Vidit,S (2702) Kolkata 2018}) 12. Bb2 Qc7 13. Rc1 Rd8 14. Qe2 a6 15. O-O Bd7 16. e4 Ng4 17. Bb3 Bf6 18. Na4 {Hoping for e5!} Bxb2 19. Qxb2 Be8 20. Nc5 {And now Nxe6! would win.} Qe7 21. h3 Nh6 22. Rfe1 b6 23. Na4 $36 {[%mdl 2048] White has the initiative.} Rab8 24. Re3 a5 25. b5 Na7 26. Bc4 Kh8 27. Bf1 f6 ({Better is} 27... Qb7) 28. e5 $16 f5 29. Nd4 Nf7 (29... f4 $16 {might work better.} 30. Rf3 (30. gxf4 Rxd4 {[%mdl 64] Decoy} 31. Qxd4 Nf5 $16) 30... fxg3) 30. Bg2 Ng5 31. h4 Ne4 32. Bxe4 fxe4 33. Rxe4 Qb7 $2 (33... h6 34. Qb3 Bg6) 34. Rf4 $18 {[%cal Rf4f8] [#]} Bd7 35. Qb3 Rbc8 (35... Rf8 {is a better defense.} 36. Rxf8+ (36. Nxe6 Rxf4 37. Nxf4 Bxb5 $18) 36... Rxf8) 36. Rxc8 {White is clearly winning.} Rxc8 37. Kh2 Qc7 38. Nxe6 Qxe5 39. Ng5 {Accuracy: White = 75%, Black = 51%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.2"]
[White "Swapnil, S. Dhopade"]
[Black "Aravindh, Chithambaram VR."]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2488"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,34,0,13,1,0,8,31,12,28,0,16,-8,0,0,3,9,0,0,0,0,0,0,0,0,18]} 1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. O-O d5 6. c3 Bf5 7. Qb3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qc8 8. c4 dxc4 9. Qxc4 {White is slightly better.} Be6 10. Qc5 $146 ({Predecessor:} 10. Qc2 Nc6 11. Nc3 Rd8 12. Rd1 Nb4 13. Qa4 c5 14. dxc5 Rxd1+ 15. Nxd1 {0-1 (41) Praggnanandhaa,R (2429)-Artemiev,V (2665) Bhubaneswar 2016}) 10... Nc6 {The position is equal.} 11. e3 Nd7 12. Qc2 Nb6 13. Bd2 Bf5 14. Qb3 Be6 15. Qc2 Bf5 16. Qb3 Be6 17. Qc2 Bf5 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.3"]
[White "Gopal G.N."]
[Black "Krishna C R G"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2594"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,98,25,21,89,44,35,35,43,39,59,43,44,54,54,56,85,101,93,100,101,71,129,136,131,118,151,158,151,127,124,136,198,199,187,193,186,187,261,268,275,303,291,274,262,251,266,252,257,248,351,340,347,341,328,245,327,314,352,344,398,384,369,373,480,477,466,450,464,462,566,560,1107,1104,1040,1075,1059,963,1298,1269,1289,1245,29981]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. h4 h6 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} 9. Qe2 cxd4 (9... Bg7 10. a3 a5 11. Qe3 b6 12. Nf1 Ba6 13. Bxa6 Rxa6 14. N1h2 Ra7 15. Ng4 a4 16. Qf4 {0-1 (53) Guseinov,G (2646)-Socko,B (2593) Riadh 2017}) 10. cxd4 {LiveBook: 5 Games} Nb6 (10... Nb4 $11 {remains equal.}) 11. Nb1 Nb4 12. Nc3 Nxd3+ 13. Qxd3 Bd7 14. b3 Nc8 $146 ({Predecessor:} 14... Rc8 15. O-O Be7 16. a4 {1-0 (30) Ducarmon,Q (2479)-Kenneskog,T (2285) Barcelona 2014}) 15. h5 g5 16. Nh2 $36 {[%mdl 2048] White fights for an advantage.} Ne7 17. Ng4 {[%cal Rg4f6] [#]} Bg7 18. a4 Qb6 19. Ne2 Qa6 ({Black should play} 19... Rc8) 20. Qxa6 $16 bxa6 21. Ba3 Rb8 22. Rh3 Nc6 23. Kd2 Na5 24. Nc1 Bf8 (24... Nc6 $16 {was worth a try.}) 25. Nf6+ $18 Kd8 26. Bxf8 Rxf8 27. Rc3 Ke7 (27... Rh8 $142 28. Ke3 Rb4) 28. Rc7 {[%csl Gf6][%cal Rc7d7] [#]} Rb7 29. Rxb7 Nxb7 30. Ra2 Na5 31. Rc2 Nc6 32. Rc5 Kd8 33. Kc3 Ne7 (33... Nb8 {keeps fighting.} 34. Nd3 Bc6) 34. Nd3 Bc6 35. Kd2 Kc7 36. Rc3 Rh8 37. g4 a5 38. Ke3 Kb6 39. f4 gxf4+ 40. Kxf4 Ng8 41. Rc1 {White is clearly winning.} Ne7 42. Ne1 Rb8 43. Nf3 Ka6 44. Rc3 Rb4 45. g5 hxg5+ 46. Kxg5 Rb8 47. h6 {[%cal Bh5h6,Bh6h7][%mdl 32]} Kb6 48. h7 Rh8 49. Nh4 Ng8 {Precision: White = 88%, Black = 31%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.4"]
[White "Deepan Chakkravarthy J."]
[Black "Karthikeyan, Murali"]
[Result "1/2-1/2"]
[ECO "D62"]
[WhiteElo "2532"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,103,28,24,27,14,20,0,0,0,12,10,11,11,8,9,4,0,6,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-727,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 c5 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Bd3 g6 12. dxc5 Nxc5 13. O-O Bg4 {D62: Queen's Gambit Declined: Classical: 7 Qc2 c5 8 cxd5} 14. Be2 Rac8 15. Rfc1 $146 ({Predecessor:} 15. Qd1 Qf6 16. Nd4 Bxe2 17. Qxe2 Ne6 18. Rad1 Rc4 19. Nxe6 fxe6 20. b3 Rc5 21. e4 {½-½ (62) Nezar,M (2315)-Renet,O (2510) France 2000}) 15... Qf6 16. Qd2 Ne4 17. Qd4 Bxf3 18. Qxf6 Nxf6 19. Bxf3 Rfd8 20. Kf1 Kf8 21. Ke1 Ke7 22. Bd1 Nd7 23. Rxc8 Rxc8 $11 {[%mdl 4096] Endgame KRB-KRN} 24. Bb3 Nb6 25. Rd1 Rc5 26. Ke2 a5 {[#] Threatens to win with ...a4.} 27. a4 f5 28. Rd4 Kd6 29. Kd2 Rc7 30. h4 Re7 31. f3 Kc5 32. Kd3 Rd7 33. Kc3 Re7 34. Kd3 Rd7 35. g4 fxg4 36. Rxg4 Nc4 37. Bxc4 dxc4+ {KR-KR} 38. Kc2 $1 Re7 39. Rg5+ Kb4 40. Rb5+ (40. e4 $11) 40... Kxa4 $17 41. Rb6 Rxe3 {aiming for ...Rb3.} 42. Rxb7 {[#]} h5 $1 43. Rb6 Rxf3 {Hoping for ...Rh3.} 44. Rxg6 Rh3 45. Rg5 Rxh4 {Strongly threatening ...Kb4.} 46. Kc3 Rh1 (46... Rh2 $17 47. Rd5 h4) 47. Kxc4 $11 {The position is equal.} Rc1+ 48. Kd3 h4 49. Rh5 $1 Rd1+ 50. Kc3 $1 {White threatens b3+ and mate.} Rc1+ 51. Kd3 Rh1 {White must now prevent ...Kb4.} 52. Kc4 $1 {Accuracy: White = 70%, Black = 94%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.5"]
[White "Bakre, Tejas"]
[Black "Vignesh N R"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2443"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,36,14,14,63,58,69,62,68,64,77,25,47,8,41,24,52,50,70,24,20,-173,-173,-186,-182]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 Qe7 8. Ne5 Bxe5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 9. dxe5 Nd7 10. f4 (10. Bb5 O-O 11. Bxc6 bxc6 12. c4 Nb6 13. b3 a5 14. O-O a4 15. Qc2 axb3 16. axb3 {1-0 (47) Kamsky,G (2676)-Popov,I (2609) Sochi 2017}) 10... f6 {White is slightly better.} 11. exf6 Nxf6 12. Bb5 $146 (12. e4 $16) ({Predecessor:} 12. Nf3 O-O 13. Be2 Bd7 14. O-O Be8 15. Bh4 Qc7 16. Ng5 {1-0 (60) Danielian,E (2413)-Mammadova,G (2357) Riadh 2017}) 12... Bd7 13. O-O (13. e4 $5) 13... a6 14. Ba4 b5 15. Bc2 e5 16. Bh4 O-O 17. g4 $2 {[#]} (17. Nf3 $11 {and White stays safe.}) 17... exf4 $19 18. exf4 Bxg4 {Accuracy: White = 34%, Black = 24%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.6"]
[White "Shyam, Sundar M."]
[Black "Satyapragyan, Swayangsu"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2512"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,69,0,20,47,16,10,0,0,-10,6,-23,-25,-24,-28,-20,-28,-27,0,-25,13,0,-1,-37,-28,-35,-11,-41,-37,-81,-80,-60,46,33,52,0,0,-51,-44,-62,-60,-52,-66,-70,-57,-64]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bxf3 13. Qxf3 cxd5 14. exd5 Qc7 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} 15. Nd2 g6 16. Nf1 Rfc8 {[#] The position is equal.} 17. Bd3 $146 ({Predecessor:} 17. Ne3 Ne8 18. Nf5 Bf6 19. Nh6+ Kf8 20. g3 Bg7 21. h4 Nf6 22. Bg5 {½-½ (38) McShane,L (2546)-Nikolic,P (2661) Selfoss 2002}) 17... Rab8 18. Bh6 Nc4 19. Re2 Kh8 20. g4 Ng8 21. Bc1 Rf8 22. Ng3 Qd8 23. b3 Nb6 24. Kh1 Bg5 25. Bb2 Nf6 26. Rd1 Nbxd5 27. Ne4 Nxe4 28. Bxe4 Nf6 (28... Nf4 $15 29. Red2 f5 30. gxf5 gxf5) 29. Ba3 $1 $14 Nxe4 30. Qxe4 (30. Rxe4 $14 Rb6 {[#]} 31. Rxe5 $1 {[%mdl 512]}) 30... Be7 $11 31. Qd5 (31. c4 $11) 31... Kg8 $36 {[%mdl 2048] Black is slightly better. Black has the initiative.} 32. Rd3 {[%cal Ra3d6]} Qa5 33. Bb4 Qb6 34. f4 a5 35. Bxd6 {Accuracy: White = 24%, Black = 58%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.9"]
[White "Nitin, S.."]
[Black "Barua, Dibyendu"]
[Result "*"]
[ECO "C18"]
[WhiteElo "2395"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,27,-16,-15,-29,0,0,0,0,0,0,0,0,0,0,42,47]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. Bd2 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (8. h5 h6 9. Nf3 b6 10. a4 Ba6 11. Bb5+ Bxb5 12. axb5 a5 13. bxa6 Rxa6 14. Rxa6 Nxa6 15. Qd3 Nb8 16. O-O Nd7 17. Bf4 O-O 18. Ra1 {1-0 (41) Karjakin,S (2782)-So,W (2778) Paris 2018}) 8... b6 9. h5 h6 10. Qg4 {The position is equal.} Kf8 11. Bd3 Ba6 12. Nf3 Bxd3 13. cxd3 {[#]} c4 $146 ({Predecessor:} 13... Nbc6 14. O-O Kg8 15. dxc5 Nxe5 16. Nxe5 Qxe5 17. cxb6 axb6 {½-½ (51) Nitin,S (2422)-Sivuk,V (2550) Chennai 2018}) 14. Nh4 *

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "7.10"]
[White "Neelotpal, Das"]
[Black "Laxman, R.R."]
[Result "*"]
[ECO "C24"]
[WhiteElo "2409"]
[BlackElo "2417"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,28,-4,10,-29,-23,-22,24,14,20,18,10,14,17,17,16,16,20,12,21,18,27]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 {[#] Threatens to win with ...a4.} 6. a3 {C24: Bishop's Opening: 2...Nf6} ({Wrong is} 6. Nxe5 $2 a4 $19) (6. a4 Bb4+ 7. c3 Bd6 8. Bg5 dxe4 9. dxe4 h6 10. Bh4 O-O 11. O-O Na6 12. Nbd2 Qe7 13. Nc4 Bc7 {½-½ (30) Karjakin,S (2760)-Wei,Y (2739) Medias 2017}) 6... Bd6 7. Nc3 {[%cal Re4d5]} dxe4 8. Ng5 {White has an edge.} O-O {The position is equal.} 9. Ncxe4 Nxe4 10. Nxe4 Bf5 11. Qf3 Bxe4 12. dxe4 Nd7 13. O-O Nc5 {[#]} 14. Ba2 $146 Qe7 *

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.1"]
[White "Nitin, S.."]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2395"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,56,16,32,0,0,-12,20,16,29,0,0,0,0,-8,0,0,0,0,28,33,28,25,44,-25,0,0,66,54,79,56,72,47,53,42,59,58,81]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. Qb3 {B44: Sicilian: Taimanov: 5 Nb5} Ne5 (12... Nd7 13. Rac1 Rb8 14. Rfd1 Nc5 15. Qc2 Nb4 16. Qd2 Qc8 17. b3 Rd8 18. Nab1 d5 19. Nxd5 exd5 20. Qxb4 dxe4 21. Qxb6 Nd3 22. Rc2 Bd5 23. Qa7 Bc6 24. Qxe7 {1-0 (24) Ivanchuk,V (2747)-Najer,E (2679) Doha 2016}) 13. f4 Ned7 14. Bf3 {Hoping for e5.The position is equal.} Qc7 15. Rfe1 $146 ({Predecessor:} 15. Qc2 Rac8 16. Rac1 Qb8 17. Rfe1 e5 18. f5 d5 19. exd5 Bxa3 20. bxa3 Rxc4 {½-½ (34) Traut,G (1967)-Sisak,R (1926) ICCF email 2017}) 15... Rac8 16. Rad1 Rfe8 17. Bf2 Qb8 18. Nab1 Bc6 19. a4 Bd8 20. Nd2 Bc7 21. Nf1 Nf8 22. Qc2 ({Better is} 22. Qa3 $14) 22... Ng6 23. g3 Qa8 (23... b5 $1 $11) 24. Qe2 Rcd8 25. h4 h6 26. h5 Nf8 {White is slightly better.} 27. g4 N6d7 28. Bh4 Rc8 {Accuracy: White = 42%, Black = 48%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.2"]
[White "Aravindh, Chithambaram VR."]
[Black "Shyaamnikhil P"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2601"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,91,16,4,30,14,16,-12,0,-18,-25,-18,-13,-17,0,0,0,0,0,0,0,-37,0,0,0,0,0,0,0,-17,33,14,24,23,35,43,61,66,76,0,0,0,10,0,11,7,8,0,75,10,8,8,8,16,16,16,16,16,15,8,32,52,129,124,149,149,393,439,337,337,1103,443,400,400,1018,783,679,732,675,360,381,370]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e5 7. Nb3 Nbd7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (7... Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qe2 Be7 11. O-O-O Qc7 12. g4 O-O 13. g5 Nd7 14. Qe3 Rac8 15. Kb1 {1-0 (60) Van Foreest,J (2612)-Nepomniachtchi,I (2763) Wijk aan Zee 2019}) 8. g4 h6 $1 9. Bg2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32] The position is equal.} 10. a4 b4 $1 {[%cal Rb4c3]} 11. Nd5 Nxd5 12. Qxd5 Qc7 13. O-O $146 (13. Qxa8 $2 Nb6 $19) ({Predecessor:} 13. Bd2 Bb7 14. Qa5 Qxc2 15. Qxb4 {0-1 (27) Eggleston,D (2389)-Gascon del Nogal,J (2479) Sitges 2017}) 13... Bb7 14. Qa5 Rc8 15. Bd2 Qb8 16. Bxb4 Be7 {...Bd8 is the strong threat.} 17. Ba3 $1 h5 18. Qb4 $36 {[%mdl 2048] White has good play.} hxg4 19. hxg4 Nf6 20. Rad1 Rc7 21. Na5 Qc8 22. Nxb7 Rxb7 23. Qc3 Qxc3 24. bxc3 Nxg4 25. Bxd6 (25. Rb1 $16 Rd7 26. Rb6) 25... Rh6 $11 26. Bxe7 Kxe7 27. Rd5 Rc7 28. Rb1 Rg6 29. c4 Rgc6 (29... Rxc4 $11 30. Rb7+ Kf6) 30. Bh3 (30. a5 $16) 30... Rg6 {Threatens to win with ...Ne3+.} 31. Kf1 {Black must now prevent c5.} Rxc4 32. Rb7+ Kf6 33. Bxg4 Rxg4 {[%mdl 4096] Endgame KRR-KRR} 34. Rd6+ Kg5 35. Rxf7 g6 36. Rff6 Kh5 {[#]} (36... Rgxe4 $14 37. Rxg6+ (37. Rxa6 Rf4 $14) 37... Kh5) 37. f3 $1 $16 {[%cal Rf3g4]} (37. Rxa6 $6 Rxc2 38. a5 Ra2 $11) 37... Rg3 {[#]} 38. Kf2 $1 {[%cal Rf2g3]} ({Don't take} 38. Rxa6 $6 Rxc2 39. Rad6 Rh3 $11) 38... Kh4 $2 (38... Rg5 $16 {was called for.}) 39. Rc6 $18 Rd4 40. Rfd6 ({Not} 40. Rxa6 Rd2+ 41. Kf1 Rh3 $11) 40... Rxa4 $2 (40... Rxd6 41. Rxd6 Rh3) 41. Rxa6 (41. Rd7 $142) 41... Rc4 42. Rac6 Ra4 (42... Rxc6 $142 43. Rxc6 Kh3) 43. Rc8 Rg5 44. Rd1 {[%cal Rd1h1]} Rh5 45. Rc5 Ra2 46. Rg1 {Accuracy: White = 58%, Black = 44%.} 1-0

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.3"]
[White "Das, Arghyadip"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2445"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,84,21,5,8,35,24,27,31,25,14,16,17,16,24,0,0,0,0,0,0,0,0,-29,-22,-17,0,-30,-20,-32,-22,-22,-17,-22,-13,-18,-7,-14,-16,-120,-120,-137,-127,-110,-117,-87,-68,-187,-112,-105,-11,-75,-62,-79,-88,-289,-289,-289,-289,-289,-289,-289,-289,-282,-275,-275,-275,-435,-424,-444,-422,-495,-488]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nc3 Bxb5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines} 9. Qxb5+ {[%mdl 64] Double Attack} c6 10. dxc6 Nxc6 {White has an edge.} 11. O-O (11. Nf3 O-O 12. d3 Nd4 13. Nxd4 exd4 14. Ne2 Rc8 15. Qb3 Qa5+ 16. Bd2 {½-½ (24) Short,N (2683)-Postny,E (2606) Kishinev 2017}) 11... O-O 12. Qe2 Nd4 13. Qd1 Rc8 14. d3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 15. Be3 $146 ({Predecessor:} 15. a3 a5 16. Be3 {1-0 (67) Grimm,D (2252)-Lyell,M (2294) Budapest 2014}) 15... b4 16. Bxd4 $1 Qxd4 17. Na4 Rfd8 18. Re1 Ng4 19. Nh3 f5 20. Qe2 Bf6 21. Rad1 Qd7 $36 {[%mdl 3072] Black has compensation. Black is pushing.} 22. b3 Qd4 23. Kh1 Rd6 24. f3 Nh6 25. Rd2 Nf7 26. g4 (26. g3 $11 {keeps the balance.}) 26... Ng5 $1 $17 {[%cal Rg5h3]} 27. Qg2 Nxh3 28. Qxh3 Bg5 $1 {[%cal Rg5d2]} 29. Rde2 Rh6 30. Qf1 ({White must play} 30. Qg2 $1 $15) 30... fxg4 (30... Bh4 $1 $19 {[%cal Rh4e1]} 31. Rxe5 Bxe1 32. Qxe1 Kf7) 31. fxg4 {[#]} Qxg4 (31... Bh4 $1 $17 {aiming for ...Rf6.} 32. Rb1 Qxg4) 32. Rg2 {[#]} (32. Qg2 $11 {remains equal.} Qxg2+ 33. Rxg2) 32... Qh3 $1 33. Qe2 Bf4 34. Nb2 $2 {[#]} (34. Reg1 $17) 34... Bxh2 $1 $19 {[%mdl 576] Decoy} 35. Rxh2 Qxh2+ 36. Qxh2 Rxh2+ 37. Kxh2 {And now Nc4 would win.} Rxc2+ {[%mdl 64] Double Attack} 38. Kg3 {Threatens to win with Nc4.} Rxb2 39. Rxe5 Rxa2 {KR-KR} 40. Kf4 (40. Rb5 $142) 40... Ra3 {Black is clearly winning.} 41. d4 Rxb3 42. Re7 Rb1 {Accuracy: White = 38%, Black = 80%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.4"]
[White "Sengupta, Deep"]
[Black "Himanshu, Sharma"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2555"]
[BlackElo "2441"]
[Annotator "ChessBase"]
[PlyCount "119"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:01:54]} 6. g3 {[%emt 0:00:58]} a6 {[%emt 0:02:32]} 7. Bg2 {[%emt 0:00:05]} d6 {[%emt 0:02:26]} 8. O-O {[%emt 0:00:14]} Bd7 {[%emt 0:03:07]} 9. Re1 {[%emt 0:08:45]} Nf6 {[%emt 0:02:35]} 10. Nb3 {[%emt 0:14:36]} Be7 {[%emt 0:01:02]} 11. a4 {[%emt 0:00:28]} b6 {[%emt 0:06:33]} 12. f4 {[%emt 0:03:23]} Bc8 {[%emt 0:07:01]} 13. Qe2 {[%emt 0:18:29]} O-O {[%emt 0:05:15]} 14. Be3 {[%emt 0:09:50]} Bb7 {[%emt 0:02:44]} 15. g4 {[%emt 0:01:56]} Rfe8 {[%emt 0:02:44]} 16. g5 {[%emt 0:00:13]} Nd7 {[%emt 0:00:06]} 17. Rad1 {[%emt 0:02:07]} Bf8 {[%emt 0:01:49]} 18. Qf2 {[%emt 0:00:11]} Rab8 {[%emt 0:03:22]} 19. Rf1 {[%emt 0:02:24]} g6 {[%emt 0:01:09]} 20. Qh4 {[%emt 0:02:34]} Bg7 {[%emt 0:03:08]} 21. Rf3 {[%emt 0:00:44]} Nb4 {[%emt 0:01:31]} 22. Rh3 {[%emt 0:02:55]} Nf8 {[%emt 0:02:51]} 23. Rd2 {[%emt 0:01:37]} Bc8 {[%emt 0:05:41]} 24. Bf2 {[%emt 0:05:12]} Nc6 {[%emt 0:22:25]} 25. Rhd3 {[%emt 0:05:26]} Rd8 {[%emt 0:00:36]} 26. f5 {[%emt 0:00:11]} Ne5 {[%emt 0:01:46]} 27. f6 {[%emt 0:05:29]} Bh8 {[%emt 0:01:21]} 28. Qg3 {[%emt 0:05:00]} Nxd3 {[%emt 0:03:22]} 29. Qxd3 {[%emt 0:00:19]} Bb7 {[%emt 0:00:31]} 30. Qe3 {[%emt 0:01:52]} Ba8 {[%emt 0:05:30]} 31. Bf1 {[%emt 0:00:11]} Qc8 {[%emt 0:05:24]} 32. Nc1 {[%emt 0:00:22]} h6 {[%emt 0:02:55]} 33. h4 {[%emt 0:00:06]} Nh7 {[%emt 0:01:28]} 34. Qg3 {[%emt 0:02:56]} b5 {[%emt 0:02:33]} 35. axb5 {[%emt 0:04:59]} axb5 {[%emt 0:00:02]} 36. Nxb5 {[%emt 0:02:02]} Rxb5 {[%emt 0:00:03]} 37. Bxb5 {[%emt 0:00:03]} Qb7 {[%emt 0:00:03]} 38. Bd3 {[%emt 0:01:20]} Qxb2 {[%emt 0:00:11]} 39. Nb3 {[%emt 0:00:56]} Qb1+ {[%emt 0:01:02]} 40. Kh2 {[%emt 0:00:08]} hxg5 {[%emt 0:00:14]} 41. hxg5 {[%emt 0:00:01]} Nxf6 {[%emt 0:01:46]} 42. gxf6 {[%emt 0:00:57]} Bxf6 {[%emt 0:00:04]} 43. Bd4 {[%emt 0:00:50]} Bxd4 {[%emt 0:00:17]} 44. Nxd4 {[%emt 0:00:01]} Kg7 {[%emt 0:00:10]} 45. Qg1 {[%emt 0:01:09]} Qb8 {[%emt 0:01:10]} 46. Kg2 {[%emt 0:01:20]} d5 {[%emt 0:00:35]} 47. Qe3 {[%emt 0:00:27]} dxe4 {[%emt 0:00:51]} 48. Bxe4 {[%emt 0:00:14]} Qe5 {[%emt 0:00:41]} 49. Nxe6+ {[%emt 0:00:56]} Qxe6 {[%emt 0:00:00]} 50. Rxd8 {[%emt 0:00:21]} Qxe4+ {[%emt 0:01:16]} 51. Qxe4 {[%emt 0:00:07]} Bxe4+ {[%emt 0:00:02]} 52. Kg3 {[%emt 0:00:08]} Bxc2 {[%emt 0:00:05]} 53. Rd2 {[%emt 0:00:55]} Bb3 {[%emt 0:00:18]} 54. Kf4 {[%emt 0:00:04]} Be6 {[%emt 0:00:51]} 55. Rf2 {[%emt 0:00:35]} f6 {[%emt 0:00:50]} 56. Rg2 {[%emt 0:00:02]} Kh6 {[%emt 0:00:45]} 57. Rh2+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:05]} 58. Rg2 {[%emt 0:00:01]} Bf7 {[%emt 0:00:22]} 59. Rg1 {[%emt 0:00:03]} Be6 {[%emt 0:00:31]} 60. Ke4 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.5"]
[White "Sidhant, Mohapatra"]
[Black "Bakre, Tejas"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2330"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,20,30,23,24,30,25,31,19,37,26,29,26,54]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nbd7 5. Bd3 b6 6. O-O {B50: Sicilian: 2...d6, Miscellaneous} Bb7 7. Re1 g6 (7... Qc7 8. Bc2 Rc8 9. d3 g6 10. a4 Bg7 11. Na3 O-O 12. Bg5 e5 13. Qd2 d5 {0-1 (35) Bauer,C (2623)-Korobov,A (2700) Berlin 2015}) 8. Bc2 Bg7 9. d4 {Black must now prevent e5.} O-O 10. a4 Rc8 $146 ({Predecessor:} 10... a6 11. d5 Ne5 12. Nxe5 dxe5 13. c4 Ne8 {1-0 (41) Bujisho,B (2299)-Birens,E (2058) Cannes 2000}) 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.6"]
[White "Satyapragyan, Swayangsu"]
[Black "Sahoo, Utkal Ranjan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2381"]
[BlackElo "2356"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:46]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:24]} Nf6 {[%emt 0:00:33]} 4. d4 {[%emt 0:00:05]} exd4 {[%emt 0:00:54]} 5. Nxd4 {[%emt 0:00:14]} Bb4 {[%emt 0:03:32]} 6. Nxc6 {[%emt 0:00:14]} bxc6 {[%emt 0:00:28]} 7. Bd3 {[%emt 0:00:05]} d5 {[%emt 0:00:42]} 8. exd5 {[%emt 0:00:05]} cxd5 {[%emt 0:00:22]} 9. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:06]} 10. h3 {[%emt 0:00:09]} c6 {[%emt 0:04:37]} 11. Qf3 {[%emt 0:00:23]} Bd6 {[%emt 0:01:05]} 12. Bf4 {[%emt 0:02:17]} Rb8 {[%emt 0:02:59]} 13. b3 {[%emt 0:03:31]} Qc7 {[%emt 0:02:40]} 14. Bxd6 {[%emt 0:06:39]} Qxd6 {[%emt 0:00:02]} 15. Rfe1 {[%emt 0:01:37]} Bd7 {[%emt 0:01:18]} 16. Qg3 {[%emt 0:17:12]} Qxg3 {[%emt 0:07:33]} 17. fxg3 {[%emt 0:00:06]} c5 {[%emt 0:06:17]} 18. Re7 {[%emt 0:04:57]} Rfd8 {[%emt 0:02:46]} 19. g4 {[%emt 0:04:23]} h6 {[%emt 0:01:34]} 20. Rf1 {[%emt 0:04:59]} Rb6 {[%emt 0:04:17]} 21. Re2 {[%emt 0:03:58]} Re6 {[%emt 0:15:27]} 22. Ref2 {[%emt 0:02:21]} Re5 {[%emt 0:05:00]} 23. Ne2 {[%emt 0:09:36]} Rde8 {[%emt 0:06:20]} 24. Ng3 {[%emt 0:00:55]} Re1 {[%emt 0:00:23]} 25. Rxe1 {[%emt 0:07:02]} Rxe1+ {[%emt 0:00:03]} 26. Rf1 {[%emt 0:00:08]} Rxf1+ {[%emt 0:04:00]} 27. Kxf1 {[%emt 0:00:09]} g6 {[%emt 0:01:47]} 28. c3 {[%emt 0:01:41]} Kf8 {[%emt 0:01:28]} 29. a3 {[%emt 0:03:26]} Ke7 {[%emt 0:03:52]} 30. Ke2 {[%emt 0:03:38]} Kd6 {[%emt 0:00:45]} 31. Nf1 {[%emt 0:08:34]} Bc6 {[%emt 0:03:06]} 32. Kf2 {[%emt 0:06:00]} Nd7 {[%emt 0:02:11]} 33. Nd2 {[%emt 0:02:18]} Ne5 {[%emt 0:00:29]} 34. Bf1 {[%emt 0:00:49]} a5 {[%emt 0:04:59]} 35. Ke3 {[%emt 0:01:45]} Bd7 {[%emt 0:01:35]} 36. Be2 {[%emt 0:01:33]} Bc6 {Ke4} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.10"]
[Round "8.9"]
[White "Vignesh N R"]
[Black "Deshmukh, Anup"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2473"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,92,28,27,14,8,13,12,13,13,13,13,-14,32,29,27,24,20,29,19,20,23,0,0,0,19,0,0,-8,-8,-19,15,14,41,0,36,31,27,27,31,0,54,40,42,49,67,66,83,66,75,25,25,26,68,60,85,78,80,20,13,0,0,0,0,0,0,0,0,0,0,0,0,0,3,2,3]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O d6 6. Re1 O-O 7. a4 Be6 8. a5 a6 9. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3][%mdl 32]} Qd7 10. c3 h6 11. Nf1 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} (11. Qb3 Rab8 12. h3 Kh8 13. Nf1 Nh5 14. d4 Bxc4 15. Qxc4 f5 16. dxe5 Nxe5 17. Qe2 Ng6 18. exf5 Rxf5 {½-½ (44) Heberla,B (2558)-Wang,H (2706) Czech Republic 2018}) 11... d5 $146 ({Predecessor:} 11... Rfe8 12. Ng3 d5 13. Bb3 dxe4 14. dxe4 Qxd1 15. Bxd1 b5 16. axb6 cxb6 17. Be2 b5 18. b4 Reb8 {½-½ (50) Brunello,S (2555)-Tarjan,J (2412) Douglas 2017}) 12. exd5 Bxd5 13. Bxd5 Qxd5 14. Ne3 Qd7 15. Qb3 Rab8 16. Nc4 Bd6 $1 17. Ncxe5 Bxe5 18. Nxe5 Nxe5 19. Rxe5 Qxd3 20. Bf4 b6 21. Re3 Qd5 22. c4 Qc6 23. Re7 bxa5 24. Qc3 Rb7 25. Be5 Rfb8 26. Bxf6 Qxf6 27. Qxf6 gxf6 28. Rxa5 $14 {[%mdl 4096] Endgame KRR-KRR} Kf8 29. Re1 (29. Rd7 {feels hotter.} Re8 30. g3 Kg7 31. Rc5 Rc8 32. Kg2) 29... Ra7 (29... Rxb2 $11 30. Rxa6 R8b6 31. Rxb6 Rxb6) 30. Re2 Rb4 31. Rc2 Ke7 32. g3 Rb6 33. Kg2 Rab7 34. Re2+ Re6 35. Rd2 Rbb6 36. Rh5 Rb4 37. Rc5 Rb7 38. h4 (38. Rdd5 $16) 38... Re5 $11 {The position is equal.} 39. Rxe5+ (39. Rdd5 {is more complex.} Rxd5 40. cxd5 Kd6 41. Rc6+ Kxd5 42. Rxf6 Rxb2 43. Rxh6 Rb6 44. Rh8) 39... fxe5 {KR-KR} 40. Rd5 f6 41. Ra5 Rxb2 42. Rxa6 Rb6 43. Ra8 Rc6 44. Rh8 Kf7 45. Rxh6 Kg7 46. Rh5 Rxc4 {Accuracy: White = 56%, Black = 69%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.1"]
[White "Ganguly, Surya Shekhar"]
[Black "Aronyak Ghosh"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2636"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,126,41,9,34,40,37,39,37,34,54,45,35,31,47,39,67,58,54,51,57,24,62,0,56,58,78,69,81,81,101,78,101,91,135,103,158,141,247,240,248,240,220,195,189,100,264,259,462,465,456,460,468,452,433,430,393,212,182,161,168,156,147,144,152,161,158,152,158,149,133,0,136,127,145,141,151,149,132,129,177,165,186,177,168,124,228,99,120,99,91,98,132,125,230,18,18,0,18,8,10,11,82,78,90,0,1,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg7 8. Nbd2 O-O 9. h3 b6 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (9... a6 10. a4 Bf5 11. Bxf5 gxf5 12. g4 Qd7 13. Qc2 Ne4 14. Rg1 Kh8 15. Be3 Rac8 16. Qd3 Nxd2 17. Kxd2 Na5 {½-½ (56) Sychev,K (2498)-Popov,I (2599) Moscow 2017}) 10. O-O Bb7 11. Re1 Rc8 {White is slightly better.} 12. Qe2 e6 13. a4 Na5 14. Ne5 Nh5 $146 ({Predecessor:} 14... Nd7) 15. Be3 Qc7 16. g4 Nf6 17. Bf4 {Strongly threatening Nxg6.} Qd8 18. Bg5 Qd6 19. Bf4 {And now Nxg6 would win.} Qd8 $1 20. Bg3 $36 {[%mdl 2048] White has the initiative.} Nd7 21. f4 Nf6 22. Rf1 Ne8 23. f5 exf5 24. gxf5 Nf6 25. Bh4 Qd6 (25... Qc7 $142) 26. Rae1 $1 $16 (26. fxg6 $6 fxg6 27. Rae1 Nd7 $16) 26... Ne4 (26... Nc6 $16 27. Qg2 (27. fxg6 fxg6 28. Bb5 Rc7 $16) 27... Qc7) 27. Bxe4 $18 dxe4 28. f6 $1 {[%cal Rf6g7]} (28. Nxe4 $6 Qd5) 28... Bh6 29. Nxe4 Qd5 30. Qb5 (30. Ng4 $1 $18 {[%cal Rg4h6]} Bc1 31. Rxc1 Qxe4 32. Qxe4 Bxe4 33. Nh6+ Kh8 34. Rfe1) 30... Qxb5 $2 (30... Rfd8 $16) 31. axb5 Rfd8 $2 (31... Bxe4 32. Rxe4 Rfe8) 32. Nxf7 $1 Kxf7 33. Ng5+ Bxg5 34. Re7+ Kg8 35. Bxg5 {Intending f7+ and mate.} Rf8 36. f7+ (36. Rg7+ $142 Kh8 37. Re1) 36... Kg7 37. Bf6+ Kh6 38. Rf4 {[%cal Rf4h4]} g5 39. Rg4 Bd5 40. Bxg5+ Kg7 41. Bh4+ $1 {[%mdl 1024] White has strong compensation.} ({Stronger than} 41. Rxa7 h5 $15) 41... Kh6 42. Rf4 Kg6 {[%cal Rf8f7]} 43. Rg4+ ({And not} 43. Rxa7 Rxf7 44. Raxf7 Bxf7 $11) 43... Kh6 44. Bf6 {White threatens Bg7+ and mate.} Rxf7 45. Bg7+ Rxg7 46. Rgxg7 Be4 47. Rxa7 Bg6 48. b4 Nb3 49. Rgc7 Rf8 50. Rc6 Kg5 (50... Nd2 $16 {was necessary.}) 51. Rxb6 (51. Ra2 $1 $18 {and the rest is easy.}) 51... Nd2 $16 52. Re6 {b6 is the strong threat.} Nf3+ 53. Kh1 $1 {Black must now prevent b6.} Kf4 54. Kg2 Ng5 (54... Rg8 $16 55. Ree7 (55. Rf6+ Bf5+ 56. Kf2 Nd2 $16) 55... Nd2) 55. Rxg6 $2 (55. Ree7 $18) 55... hxg6 $18 {[%mdl 4096] Endgame KRN-KR} 56. Ra2 {Threatens to win with Rf2+.} Ke3 57. c4 Kxd4 58. c5 Ne6 {[#]} (58... Nf3 $11) 59. b6 $1 $16 Rb8 {[#]} 60. Kg3 (60. Rd2+ $1 $16 Ke5 61. Rf2) 60... Kc4 $11 {The position is equal.} 61. Re2 Nd8 62. Re8 Nc6 63. Re6 Kb5 {Accuracy: White = 53%, Black = 42%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.2"]
[White "Subhayan Kundu"]
[Black "Aravindh, Chithambaram VR."]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2354"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,51,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,3,0]} 1. b3 b6 2. Nf3 Bb7 3. g3 Nf6 4. Bb2 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 Na6 {The position is equal.} 13. Nh4 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (13. Qd2 {is more complex.} cxd4 14. Qxd4+ Qxd4 15. Nxd4 Bxg2 16. Kxg2 Rac8 17. Rfd1) 13... Qd7 14. dxc5 Qxd1 15. Rfxd1 Bxg2 16. Nxg2 Nxc5 17. Ne3 Rfd8 18. f3 f6 {[#]} 19. Rxd8 $146 ({Predecessor:} 19. Kf2 Kf7 20. Rxd8 Rxd8 {½-½ (43) Spassky,B (2620)-Andersson,U (2600) Reggio Emilia 1986}) 19... Rxd8 20. Rd1 Rxd1+ 21. Nxd1 $11 {KN-KN} Kf7 22. Kf2 Ke6 23. Ke3 Kd6 24. Nc3 Kc6 25. f4 Ne6 26. Ke4 {Accuracy: White = 81%, Black = 97%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.3"]
[White "Karthikeyan, Murali"]
[Black "Srijit Paul"]
[Result "*"]
[ECO "A04"]
[WhiteElo "2560"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 1,1,9]} 1. Nf3 {Predecessor:} d5 $146 2. d4 Nf6 3. c3 c5 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 b6 7. Qe2 Bb7 8. O-O Be7 9. b3 O-O 10. Bb2 Rc8 11. Rac1 Bd6 12. c4 cxd4 13. exd4 Qe7 14. Ne5 Ba3 15. Bxa3 Qxa3 {½-½ (44) Kramnik,V (2777)-Ding,L (2813) Wijk aan Zee 2019} *

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.4"]
[White "Arpan, Das"]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2164"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,8,10,10,9,14,9,0,13,-7,13,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,4,-79,-80,-81,-71,-73,-10,-27,0,-80,-91,-139,-102,-100,-93,-87,-100,-129,-131,-171,-122,-125,-138,-141,-45,-81,-88,-195,-193,-203,-192,-495,-491,-460,-473,-428,-286]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 O-O 9. Be2 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} b6 10. O-O Bb7 11. Rad1 {The position is equal.} Rc8 12. Kh1 f6 13. dxc5 Nxc5 {[#]} 14. Nd4 $146 ({Predecessor:} 14. exf6 Bxf6 {½-½ (22) Giri,A (2734)-Morozevich,A (2736) Beijing 2013}) 14... fxe5 15. Nxc6 Bxc6 16. fxe5 Qe8 17. Rxf8+ Bxf8 18. Rf1 Qg6 {aiming for ...d4!} 19. Qd4 Nd7 20. Bd3 Qh5 21. Qf4 (21. b4 $1 $11 {remains equal.}) 21... Bc5 $17 22. Bxc5 bxc5 23. Be2 Qg6 (23... Qxe5 $17 24. Qf7+ Kh8) 24. Bd3 $11 Qh5 (24... Qe8 $11) 25. Be2 $17 Qxe5 26. Qf7+ Kh8 27. Bb5 {[#]} Qd6 $1 {Strongly threatening ...Rf8.} 28. Bxc6 Qxc6 29. Ne2 {[#]} Qd6 $1 30. Qh5 Rf8 31. Rxf8+ Qxf8 32. h3 g6 (32... Kg8 $17 33. a3 Qf7) 33. Qg4 Qd6 $36 {[%mdl 2048] Black is on the roll.} 34. h4 (34. Qh4 $17 {was worth a try.}) 34... Nf6 $19 35. Qf3 e5 36. Ng3 $2 (36. g4) 36... e4 {Black is clearly winning.} 37. Qf2 d4 38. h5 d3 {Accuracy: White = 43%, Black = 57%.} 0-1

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.5"]
[White "Bakre, Tejas"]
[Black "Barua, Dibyendu"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2443"]
[BlackElo "2414"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,89,57,53,70,59,61,44,50,33,38,32,40,45,34,43,41,45,66,69,60,41,87,60,83,45,69,54,77,85,82,83,85,45,50,26,45,39,76,78,91,91,104,86,89,18,62,38,54,27,81,63,120,117,139,81,89,72,61,50,81,8,8,8,21,8,6,-7]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. O-O Bd6 12. Be3 O-O 13. Rc1 {LiveBook: 47 Games} a6 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} (13... Rd8 14. a3 Nf8 15. Qd2 Bd7 16. Bf4 Be8 17. Bxd6 Rxd6 18. Ng3 Bg6 19. Bb5 Be4 20. Ne5 Nxe5 21. dxe5 Qxe5 22. f4 {1-0 (22) Grandelius,N (2642)-Ivanov,S (2547) Sweden 2017}) 14. Bb1 Rf7 15. Ng3 Nf8 {White is slightly better.} 16. a3 $146 ({Predecessor:} 16. Ne1 Bd7 17. f4 Na5 18. b3 Ba3 19. Rc3 Bb5 20. Rf2 Bb4 21. Rcc2 Bxe1 22. Qxe1 {1-0 (38) Bernotas,A (2267)-Dragun,V (2002) Tallinn 2014}) 16... Bd7 17. Qd2 Be8 18. Nh5 Qd8 {[#] And now ...Rxf3! would win.} 19. Bf4 Bxf4 20. Nxf4 g5 21. Ne2 Qf6 22. Qe3 Qg7 23. Rfe1 Rc7 24. Ne5 Rac8 25. Nxc6 Rxc6 26. Rxc6 Rxc6 27. f4 Rb6 28. Qd2 Rc6 29. Nc3 Bg6 30. fxg5 hxg5 31. Ba2 Bf7 32. Re5 Nh7 33. Qe3 Qf6 34. Bb3 (34. h3 $16) 34... Kg7 35. Bc2 {Threatens to win with Bxh7.} Bg6 36. Ba4 {[%cal Bc2a4,Ba4d1,Bd1g4][%mdl 32]} Rb6 (36... b5 $11 {keeps the balance.} 37. Bb3 Qf4) 37. Bd1 Bf7 {[#]} (37... Qf4 $14) 38. Na4 $1 $16 {[%cal Ra4b6]} Rc6 39. Nc5 (39. g3 $142) 39... Qf4 40. Qxf4 gxf4 41. Bg4 {[%cal Rg4e6]} Nf8 42. Nxb7 (42. Re2 $16) 42... Rc4 $11 {The position is equal.} 43. Nc5 {[%cal Rc5e6]} Kf6 {Hoping for ...Rxc5.} 44. Nxa6 Rxd4 45. Re2 {Precision: White = 37%, Black = 53%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.6"]
[White "Neelotpal, Das"]
[Black "Satyapragyan, Swayangsu"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2409"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,74,44,5,37,16,15,14,50,35,31,27,57,23,42,18,23,12,53,56,79,77,89,89,83,75,93,70,58,53,83,83,128,131,135,127,168,172,158,116,164,153,151,157,226,152,150,148,154,0,156,154,160,153,161,166,199,189,187,164,176]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. O-O g6 7. Re1 Bg7 8. Nbd2 O-O 9. Nf1 Qe7 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} (9... Na5 10. Bb5 a6 11. Ba4 b5 12. Bc2 c5 13. d4 exd4 14. cxd4 Bg4 15. d5 Re8 16. Ng3 Nc4 17. h3 Bxf3 18. gxf3 h5 19. f4 h4 20. Nf1 {½-½ (67) Petrov,N (2593)-Amin,B (2710) St Petersburg 2018}) 10. Ng3 Rd8 $146 ({Predecessor:} 10... Nd8 11. d4 Nh7 12. h3 Be6 13. Bf1 Ng5 14. Nxg5 hxg5 15. Be3 f6 16. c4 c5 17. d5 {1-0 (47) Rabiega,R (2527)-Kalinitschew,S (2519) playchess.com INT 2004}) 11. Bb3 b6 {The position is equal.} 12. h3 Bb7 13. d4 Qf8 14. d5 Nb8 15. a4 c6 16. c4 Nbd7 17. a5 bxa5 18. Rxa5 Rdb8 19. Bd2 cxd5 20. cxd5 Bc8 21. Be3 a6 22. Qc2 Qd8 23. Rea1 $36 {[%mdl 2048] White is in control.} Bb7 24. Bc4 Rc8 25. Qe2 Nb8 26. Nd2 h5 27. Nf3 Nfd7 28. Bd3 Nc5 29. Bc2 Qc7 (29... Ncd7 $16 {is a better defense.} 30. b4 Nb6) 30. Ne1 Ncd7 31. Bd3 Nc5 32. Bc2 Ncd7 $1 33. Nf1 {White is clearly better.} Bf6 34. Nd2 Bd8 35. b4 Nb6 36. Bd3 {Strongly threatening b5.} N8d7 37. Bxa6 Bxa6 {Accuracy: White = 58%, Black = 34%.} 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.9"]
[White "Sidhant, Mohapatra"]
[Black "Vignesh N R"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2330"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "18"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,18,6,0,-7,-76,45,48,35,37,46]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Qc2 Nb6 {A13: English Opening: 1...e6} 7. Na3 {[#]} (7. Re1 $11) (7. a4 a5 8. Na3 Bxa3 9. Rxa3 O-O 10. e4 e5 11. Nxe5 Qd4 12. Qc3 Qxc3 13. Rxc3 Be6 14. d4 Nxa4 {1-0 (40) Wei,Y (2738)-Ponomariov,R (2699) Danzhou 2017}) 7... Qd5 (7... Bxa3 $1 $17 8. bxa3 Bd7) 8. b3 $146 {[%cal Rb3c4]} ({Predecessor:} 8. Re1 Qc5 9. b3 cxb3 10. Qxb3 Bd7 11. d4 Qb4 12. Qd3 Bc6 13. e4 O-O-O 14. Rb1 {1-0 (32) Kaid,A (2242)-De Bruycker,B (2217) Belgium 2001}) 8... cxb3 9. axb3 c6 1/2-1/2

[Event "39th IND-chT 2019"]
[Site "Kolkata"]
[Date "2019.02.11"]
[Round "9.10"]
[White "Puranik, Abhimanyu"]
[Black "Sahoo, Utkal Ranjan"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2538"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2019.??.??"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,116,19,6,14,9,9,10,12,9,32,27,37,9,9,-33,22,10,35,2,12,0,31,4,30,13,16,20,53,-22,-16,-35,-32,-37,-20,-12,-12,-14,-30,-25,-27,-30,0,-27,-23,-31,-48,-23,-23,-30,-50,-67,-74,-62,-70,-60,-32,-56,-23,-23,-23,-23,-23,-23,-23,-30,-30,-30,-30,-45,-18,-45,-45,-72,-72,-97,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,-72,0,-72,-72,-72,-72,-72,0,-72,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. O-O Bg7 7. Bg5 h6 8. Bh4 O-O 9. Re1 Bd7 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3d5][%mdl 32]} Qe8 {C66: Ruy Lopez: Steinitz Defence} 11. Nf1 Nh5 (11... Ne7 12. Bc4 Kh8 13. Ne3 Ng4 14. d4 Nxe3 15. Rxe3 f6 16. Re1 Rd8 17. a4 Bc6 18. Qb3 {1-0 (49) Fressinet,L (2687)-Kramnik,V (2812) Paris 2016}) 12. Ne3 Nf4 {The position is equal.} 13. Bg3 Ne6 14. Bc4 Kh8 15. Bxe6 Qxe6 16. d4 (16. Nd5 $5 {[%cal Rd5c7]} Rac8 17. d4 $11) 16... Qe8 {[#]} (16... exd4 $15 17. Nd5 dxc3 18. Nxc7 cxb2 19. Nxe6 bxa1=R 20. Qxa1 Bxa1 21. Nxf8 Bc3 22. Nxd7 Bxe1 23. Nxe1 Kg7 24. Bxd6 Rd8 25. Be5+ Nxe5 26. Nxe5 Rd1) 17. Nd5 $146 ({Predecessor:} 17. dxe5 dxe5 18. Nd5 {½-½ (56) Tiviakov,S (2634)-Visser,Y (2477) Hilversum 2008}) 17... Rc8 18. dxe5 dxe5 19. h3 Qe6 20. c4 b6 21. Qc2 Nd8 22. Rad1 Nb7 23. Rd2 (23. Qd2 $14 Kg8 24. Nxb6 cxb6 25. Qxd7 Qxd7 26. Rxd7) 23... c6 $11 24. Ne3 Rfd8 25. Red1 Be8 26. Rxd8 Rxd8 27. Rxd8 Nxd8 28. Qd3 Nb7 {[%cal Bd8b7,Bb7c5,Bc5e4][%mdl 32]} 29. Qa3 Nc5 30. Qxa7 (30. Ng4 {is interesting.} f6 31. Qxa7 Nxe4 32. Qxb6 Nxg3 33. fxg3 Qxc4 34. Qb8) 30... Nxe4 31. Qxb6 f5 32. Bh2 f4 33. Nf1 Qxc4 {[#] Hoping for ...Qe2.} 34. Qb8 Qe6 35. N3d2 Nxd2 36. Nxd2 Qd7 37. Kh1 Qxd2 38. Qxe8+ Kh7 39. f3 Qxb2 40. Qxc6 Qxa2 41. Bg1 Qb1 42. Kh2 Qf5 43. Qe8 g5 44. Bc5 Qg6 45. Qxg6+ Kxg6 $15 {[%mdl 4096] Endgame KB-KB} 46. g4 fxg3+ 47. Kxg3 Bf6 48. Bd6 Kf5 49. Bc5 h5 50. Ba7 Be7 51. Bb8 Bb4 52. Bc7 Bd2 53. Bd8 Ke6 54. Kg2 Kf5 55. Kg3 $1 Be1+ 56. Kg2 Kf4 57. Be7 Kf5 58. Bd8 $1 Bd2 {Precision: White = 58%, Black = 58%.} ({Black should play} 58... Bc3 $17) 1/2-1/2

