[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Adhiban, B.."]
[Black "Sidhant, Mohapatra"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2643"]
[BlackElo "2389"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,91,13,24,29,23,34,62,66,83,75,95,89,89,77,122,67,68,66,61,46,54,41,75,52,62,43,87,79,86,77,82,67,104,87,116,115,234,223,231,231,214,222,199,224,204,172,171,157,164,156,317,298,352,335,342,244,227,190,262,193,207,182,205,216,190,183,5496,5496,5489,5489,5489,5489,5489,5118,987,908]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. Qc2 {D47: Semi-Slav: Meran System} (9. b3 Bb7 10. Bb2 O-O 11. Rc1 Rc8 12. a4 b4 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bb1 c5 16. O-O Ne4 17. dxc5 Bxc5 {1-0 (36) Salem,A (2638)-Adhiban,B (2655) Riadh 2017}) 9... O-O {LiveBook: 7 Games} 10. Ne4 Nxe4 11. Bxe4 {White has an edge.} Bb7 $146 ({Find the theoretical novelty and annotate with similar games:} 11... f5 12. Bxc6 Qc7 13. Bd2 Bb7 14. Rc1 Rac8 15. Bxb7 Qxc2 16. Bxc8 Rxc8 17. Rxc2 Rxc2 {0-1 (36) Vassallo Barroche,M (2430)-Aroshidze,L (2535) Barbera del Valles 2015}) 12. Bxh7+ Kh8 13. Bd3 Rc8 14. Qe2 c5 15. O-O a6 16. e4 (16. a4 $1 $16) 16... cxd4 $14 17. e5 Bb8 $1 18. Ng5 (18. Nxd4 Qh4 $15) 18... g6 19. Bf4 $40 {[%mdl 128] Qg4 is the strong threat. White has some attack.} Qe7 20. Rac1 Kg7 21. h4 Rh8 22. Rxc8 Bxc8 23. Nf3 Bb7 {And now ...Bxf3 would win.} 24. Be4 $1 {[%cal Re4b7]} Bxe4 25. Qxe4 Qc5 26. Rd1 Rh5 (26... Nb6 $16) 27. b4 (27. Rxd4 $6 Nxe5 28. Ng5 a5 $16) (27. Qxd4 Qxd4 28. Rxd4 (28. Nxd4 Nxe5 29. g3 Bc7 $11) 28... Bxe5 $14) 27... Qd5 28. Qxd5 $1 ({Not} 28. Qxd4 Qxd4 29. Rxd4 (29. Nxd4 Nxe5 30. Bg5 Rh8 $11) 29... Nxe5 $14) (28. Rxd4 Qxe4 29. Rxe4 Rh8 $14) 28... exd5 29. g4 ({Worse is} 29. Nxd4 Bxe5 30. Bxe5+ Rxe5 $11) 29... Rh8 30. Rxd4 Nb6 31. Bg5 {Threatens to win with Bf6+.} Rc8 32. Kg2 Rc4 33. Bd8 Rxd4 $2 (33... Bxe5 $16 {was necessary.} 34. Bxb6 (34. Nxe5 Rxd4 35. Bxb6 Rxb4 $11) 34... Bxd4 35. Bxd4+ Kh7) 34. Nxd4 $16 {[%mdl 4096] Endgame KBN-KBN} Nc4 35. Bf6+ Kh7 36. f4 Ba7 37. Nf3 d4 (37... Kg8 $142 38. Kg3 Be3) 38. Ng5+ Kg8 {intending ...d3.} 39. h5 gxh5 40. gxh5 {[%cal Bg4h5,Bh5h6][%mdl 32]} Ne3+ 41. Kf3 {White threatens h6 and mate.} Nd5 $2 (41... Nf5 42. e6 fxe6) 42. h6 $18 {Threatening mate with h7+.White is clearly winning.} Nxf6 43. exf6 d3 {[#]} 44. Nxf7 $1 {[%mdl 512] Intending Ne5 and mate.} Kh7 (44... Kxf7 45. h7) 45. Ng5+ Kxh6 {[#]} 46. f5 $1 {Precision: White = 91%, Black = 37%.} 1-0

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Karthikeyan, Murali"]
[Black "Sahoo, Utkal Ranjan"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2585"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,87,29,28,12,33,39,36,40,76,68,70,68,52,18,77,70,73,62,64,40,59,85,183,188,167,165,170,159,175,154,220,192,345,350,427,427,424,427,419,408,419,419,419,419,292,292,292,292,292,292,292,292,292,292,589,581,567,560,559,546,908,743,6520,6205,29973,29974,29974,29973,29972,29973]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 {C84: Closed Ruy Lopez: Unusual White 6th moves} (8. a4 b4 9. a5 O-O 10. Be3 h6 11. Nbd2 Re8 12. c3 Bf8 13. h3 Rb8 14. Re1 bxc3 15. bxc3 d5 16. Qc2 Be6 {0-1 (50) Grischuk,A (2772)-Ding,L (2777) Riadh 2017}) 8... O-O 9. h3 Be6 10. Bxe6 fxe6 {LiveBook: 4 Games} 11. Be3 Qe8 $146 ({Predecessor:} 11... d5 12. Nbd2 Qd7 13. c3 a5 14. Rc1 a4 15. Qc2 Ra6 {0-1 (47) Jara,J (1758)-Korchut,A (1829) LSS email 2011}) 12. Nbd2 Nh5 13. c3 Qg6 14. a4 b4 15. Qb3 Rfb8 16. Qc2 Rb7 (16... d5 $11) 17. d4 $16 bxc3 18. bxc3 exd4 19. Nxd4 Nxd4 20. cxd4 Rab8 {[#]} (20... Bg5 $16 {might work better.}) 21. Rab1 $1 $18 Rxb1 22. Rxb1 Rxb1+ 23. Qxb1 Qe8 24. Qc2 Qd7 (24... Nf6 $16 {was worth a try.} 25. Qxc7 Qd7) 25. Qc4 a5 $2 (25... Qc8 26. e5 d5) 26. d5 Kf7 27. Nb3 Nf6 28. Nxa5 exd5 29. exd5 Qf5 30. Nc6 Qxd5 31. Qxd5+ Nxd5 {[%mdl 4096] Endgame KBN-KBN} 32. a5 Nc3 33. a6 {[#] And now a7 would win.} Nb5 34. Nxe7 Kxe7 35. a7 Nxa7 36. Bxa7 {KB-KP} c5 $2 (36... Ke6 37. Kf1 c5) 37. Kf1 Kd7 38. Bb8 Kc6 39. Ke2 d5 40. Kd3 Kb5 41. f4 g6 42. Bd6 {White mates.} d4 43. Be7 Kc6 44. Kc4 {Precision: White = 100%, Black = 34%.} 1-0

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Karthikeyan, P.."]
[Black "Deshmukh, Anup"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2464"]
[BlackElo "2284"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,105,25,15,17,17,14,16,58,60,68,67,88,72,96,38,85,83,78,78,86,79,68,74,91,87,150,140,139,60,107,114,116,82,91,93,139,132,136,128,129,125,123,119,129,111,193,166,186,177,193,180,227,209,227,215,227,235,318,227,217,231,265,249,302,298,288,291,285,265,359,361,364,358,491,493,496,483,677,653,789,780,906,809,12845,1519]} 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Nbd7 8. Rc1 c5 {D63: Queen's Gambit Declined: Classical: 7 Rc1} 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. Bb5 (11. Be2) 11... cxd4 12. Nxd4 {LiveBook: 5 Games} a6 13. Be2 e5 $146 ({Predecessor:} 13... b5 14. Bf3 Ra7 15. O-O Ne5 16. Be4 {½-½ (51) Moskalenko,A (2531)-Mirzoyan,D (2341) Yerevan 2017}) 14. Nb3 Qb6 15. O-O Qg6 16. Nd5 Nxd5 17. Qxd5 Qf5 18. Nd4 (18. e4 $16 Nb6 19. Qc5 (19. exf5 Nxd5 20. Nc5 Nf4 $11) 19... Qxe4 20. Bf3) 18... Qf6 19. Nf3 $36 {[%mdl 2048] White is in control.} e4 20. Nd4 {Strongly threatening Rxc8.} Qe5 21. Qxe5 Nxe5 22. Rc7 Rb8 23. Rfc1 Bd7 ({Black should play} 23... Re8) 24. R1c5 $16 f6 25. Bc4+ (25. f4 $16 exf3 26. gxf3) 25... Kh8 26. Bd5 b6 27. Rc3 f5 28. Be6 Rbd8 {[#] Hoping for ...Bxe6.} 29. Bxd7 $1 Rxd7 30. Rxd7 Nxd7 {[%mdl 4096] Endgame KRN-KRN} 31. Rc6 Kh7 32. Kf1 Rf7 33. b4 g6 (33... f4 $16 {might work better.}) 34. a4 Rf6 {intending ...Rxc6.} 35. Rc7 Rd6 36. Ra7 Kg7 37. Rxa6 Kf6 38. Ke2 Ke5 39. Ra8 Kd5 40. Nb5 Rf6 41. Rc8 Ne5 42. f3 exf3+ 43. gxf3 {[%cal Bg2f3,Bf3f4][%mdl 32]} Rc6 44. Rd8+ Kc4 45. Nd4 Rf6 {[#]} 46. f4 $1 {[%cal Rf4e5]} Ng4 47. h3 Nh2 48. Kf2 {White is clearly winning.} Rf7 49. Kg2 Kxb4 (49... Re7 $142 50. Kxh2 Rxe3) 50. Kxh2 $18 Kxa4 51. Rd6 Re7 52. Rxb6 Rxe3 53. Rxg6 {Precision: White = 70%, Black = 40%.} (53. Ra6+ $142 Kb4 54. Rxg6) 1-0

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Das, Arghyadip"]
[Black "Bakre, Tejas"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2443"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,23,25,29,28]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. d3 g6 6. O-O Bg7 7. Nbd2 O-O 8. Re1 b6 {B50: Sicilian: 2...d6, Miscellaneous} 9. d4 cxd4 10. cxd4 Bb7 11. Bf1 e5 {LiveBook: 9 Games} 12. d5 {Find the theoretical novelty and annotate with similar games:} Qe7 $146 13. Nb1 a6 14. a4 Rfc8 15. Nc3 Rc7 16. Be3 Rxc3 17. bxc3 Nxe4 18. c4 {½-½ (35) Gholami,A (2422)-Salinas Herrera,P (2466) Doha 2016} 1/2-1/2

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Swayams, Mishra"]
[Black "Laxman, R.R."]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2439"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,37,23,23]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. O-O Bxc3 10. bxc3 O-O {LiveBook: 3 Games} 11. Qd2 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} (11. Qe2 Rd8 12. Rad1 Nd7 13. e5 Qe7 14. Qe4 Rb8 15. d5 exd5 16. Bxd5 Nf8 17. c4 Be6 18. Rd2 b5 19. Rfd1 {½-½ (19) Feller,S (2570)-Wirig,A (2484) Harkany 2009}) {Find the theoretical novelty and annotate with similar games:} 11... Nd7 $146 12. e5 Qe7 13. Qe3 Nb6 14. Bd3 c4 15. Be2 Bd7 16. Nd2 Nd5 17. Qg3 b5 18. Ne4 f5 19. exf6 Nxf6 20. Nxf6+ Rxf6 {1-0 (29) Scoones,D-Burke,P Vancouver 2007} 1/2-1/2

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Himanshu, Sharma"]
[Black "Sriram, Jha"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2425"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,82,-7,0,0,0,-12,-8,0,19,16,14,14,17,13,27,15,16,18,30,20,33,13,22,11,12,12,14,0,0,0,0,0,0,0,12,12,20,20,27,2,8,2,2,2,2,2,2,2,2,2,68,68,68,68,75,75,75,68,68,0,77,75,75,-82,74]} 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 b5 8. Bg2 {B34: Sicilian: Accelerated Dragon with 5 Nc3: sidelines} Rb8 9. O-O d6 (9... O-O 10. h3 a5 11. a3 d6 12. Be3 Nd7 13. Rb1 b4 14. axb4 axb4 15. Nd5 Ba6 16. Re1 e6 17. Ndf4 Qc7 18. Qd2 Nce5 19. b3 Rfc8 {1-0 (58) Caruana,F (2808)-Vachier Lagrave,M (2796) Stavanger 2017}) 10. Re1 O-O {LiveBook: 4 Games} 11. Nd5 Nd7 12. c3 {[%cal Bc2c3,Bc3d4][%mdl 32]} e6 $146 ({Predecessor:} 12... a5 13. Nd4 Nxd4 14. cxd4 e6 15. Nc3 b4 16. Na4 Ba6 17. b3 d5 {1-0 (35) Wippermann,T (2435)-Strohhaeker,R (2393) Neuhausen 2008}) 13. Nb4 Nde5 14. Nxc6 Nxc6 15. Nd4 Nxd4 16. cxd4 Bb7 17. Be3 Qd7 18. Qd2 a6 19. h4 h5 20. Rac1 Rbc8 21. a3 Rxc1 22. Rxc1 Rc8 23. Rc2 Rxc2 24. Qxc2 Qc8 25. Qxc8+ Bxc8 $11 {[%mdl 4096] Endgame KBB-KBB} 26. Kf1 Kf8 27. Ke2 Ke7 28. Kd3 Kd7 29. b4 Bb7 30. f3 f5 31. Bg5 Ke8 32. Bf1 Kf7 33. Be2 Bc6 34. Bd1 d5 (34... fxe4+ $11 35. fxe4 Bf6) 35. e5 $14 Kg8 36. g4 Kh7 37. Be7 Kg8 38. Kc3 Kf7 39. Bc5 (39. Bg5 $14) 39... Bf8 (39... hxg4 $11 40. fxg4 fxg4) 40. Be2 Bg7 {[#]} 41. a4 $2 (41. g5 $1 $16) 41... Bh8 $2 {Precision: White = 61%, Black = 54%.} (41... bxa4 $17 {stays on course.} 42. gxf5 Bb5 43. fxg6+ Kxg6) 1/2-1/2

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Nitin, S.."]
[Black "Narayanan, Srinath"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2402"]
[BlackElo "2530"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,30,6,4,0,-29,0,-9,0,0,0,-7,-6,-4,0]} 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. h3 {LiveBook: 554 Games. C47: Scotch Four Knights and Four Knights with 4 g3} (10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 a5 17. Ne3 Bb4 18. Re2 a4 19. Nf5 Bxf5 20. Bxf5 Rfd8 21. Re3 axb3 22. axb3 c5 23. Rg3+ Kf8 24. Rh3 Kg7 25. Rg3+ Kf8 26. Rh3 {½-½ (26) Wei,Y (2743)-Matlakov,M (2718) Wijk aan Zee 2018}) 10... Bd6 11. Ne2 c6 $146 ({Find the theoretical novelty and annotate with similar games:} 11... h6 12. c3 c5 13. Bf4 Be6 14. Re1 Rb8 15. Qd2 Qb6 16. Bxh6 gxh6 17. Qxh6 Ne4 18. Bxe4 dxe4 19. Ng3 Bxg3 20. Qg5+ Kh7 21. Qh5+ {½-½ (21) Kucera,P (2364)-Tichy,V (2345) Czechia 1999}) 12. c3 {The position is equal.} a5 13. Bf4 Ba6 14. Bxa6 Rxa6 15. Qd3 Ra8 1/2-1/2

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Satyapragyan, Swayangsu"]
[Black "Krishna C R G"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2398"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,20,-3,0,-20,-22,-29,-31]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 {C01: French: Exchange Variation} 7. Be3 cxd4 (7... Nd5 8. Bxd5 Qxd5 9. Nbc3 Qxg2 10. Rg1 Qf3 11. Nb5 Rb8 12. dxc5 Bd7 13. Nc7+ Kd8 14. Nb5 {0-1 (54) Kramnik,V (2808)-Caruana,F (2808) Stavanger 2017}) 8. Nxd4 Ne5 {LiveBook: 64 Games} 9. Be2 Be7 10. O-O O-O {Find the theoretical novelty and annotate with similar games:} 11. Nc3 $146 a6 12. f4 Ng6 13. f5 exf5 14. Nxf5 Bxf5 15. Rxf5 Qc8 16. Bd3 Qe6 17. Bf2 Bd6 18. Qe2 Rfe8 {½-½ (18) Mujunen,M (2196)-Varonen,H (1992) ICCF email 2010} 1/2-1/2

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Rakesh, Kumar Jena"]
[Black "Gopal, G.N."]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2387"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,72,10,39,34,32,23,32,-41,-52,-64,-49,-47,-40,-89,-18,-10,-14,-17,0,-100,-114,-112,-104,-112,-100,-99,-98,-112,-125,-286,-180,-353,-267,-265,-256,-355,-340,-318,-297,-311,-297,-738,-740,-780,-790,-789,-780,-631,-393,-695,-687,-1064,-1052,-1006,-941,-939,-917]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. Be3 Nbd7 (8... h5 9. Be2 Nbd7 10. O-O Rc8 11. Qd2 b5 12. Rfd1 Nb6 13. Bxb6 Qxb6 14. a4 b4 15. Nd5 Nxd5 16. exd5 {0-1 (43) Anand,V (2783)-Kovalyov,A (2641) Tbilisi 2017}) 9. g4 b5 {LiveBook: 6 Games. The position is equal.} 10. Qf3 h6 11. O-O-O Rc8 12. Kb1 ({White should play} 12. Nd5 $1 $14) 12... Rxc3 $146 ({Predecessor:} 12... Be7 13. Rg1 Rxc3 14. bxc3 Qa8 15. Bg2 a5 {0-1 (55) Migot,T (2254)-Cerveny,M (2347) Pardubice 2011}) 13. bxc3 Qc7 14. Rg1 Qxc3 15. Bd3 g6 (15... Qb4 $17) 16. Qe2 $11 Bg7 17. Qd2 Qc7 18. Qb4 (18. f4 $11 {keeps the balance.}) 18... O-O $17 19. f4 exf4 20. Bxf4 Ne5 21. Bxe5 dxe5 22. Qc5 Qb8 {[%mdl 1024] Black has strong compensation.} 23. Na5 $2 {[#]} (23. Qa3 $17 {was called for.} Qb6 24. Qc5) 23... Rc8 24. Qb4 $2 (24. Nc6 {was necessary.} Qc7 25. Ne7+ Kh8 26. Qxc7 Rxc7 27. Nd5 Bxd5 28. exd5 Nxd5 29. Kc1) 24... Qc7 25. Nb3 Nd7 26. Qa3 Qc6 27. Na5 Qb6 28. Nb3 Bf8 {[%cal Bg7f8,Bf8c5,Bc5d4,Bd4c3][%mdl 32]} 29. Qb2 $2 (29. Qa5 Qxa5 30. Nxa5) 29... Nc5 $19 30. Nxc5 Bxc5 ({Weaker is} 30... Qxc5 31. Rg3 $17) 31. Rg3 Bd4 32. Qb4 Qc7 33. Rf3 $2 (33. Rf1 Kg7 34. Kc1) 33... a5 {Black is clearly winning.} 34. Qd2 Bc3 35. Qc1 Qc5 {[#] ( -> ...Qb4+)} 36. a3 b4 {Precision: White = 43%, Black = 66%.} 0-1

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Sharma, Dinesh K"]
[Black "Deepan Chakkravarthy J"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2238"]
[BlackElo "2516"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,74,-35,-68,0,0,0,0,0,0,39,-28,-17,-16,0,-173,0,0,0,0,-16,0,0,-100,-68,-93,-92,-93,-47,-213,-206,-211,-197,-204,-191,-194,-188,-197,-176,-226,-167,-166,-167,-183,-136,-149,-139,-203,-169,-200,0,-172,-63,-78,-56]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 Nfd7 9. Qd2 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} Nb6 10. O-O-O N8d7 11. Ndxb5 axb5 12. Nxb5 {LiveBook: 55 Games} Be7 ({Of course not} 12... Rxa2 $6 13. Kb1 $16) ({Weaker is} 12... d5 13. Qc3 $16) (12... Ba6 $1 $15 13. Nxd6+ Bxd6 14. Qxd6 Nc4 15. Bxc4 Bxc4) 13. Nxd6+ $11 Kf8 $1 14. Kb1 Ba6 {[#]} 15. b3 $146 ({Predecessor:} 15. f4 Qb8 16. b3 Kg8 {½-½ (48) Neumann,J (2685)-Gallinnis,N (2570) ICCF corr 2002}) 15... Qb8 16. c4 (16. Bxa6 $14 Rxa6 17. Bf4) 16... Ne5 17. Nb5 h5 $36 {[%mdl 2048] Black is more active.} 18. f4 $2 {[#]} (18. g5 $1 $11) 18... Bxb5 $2 ({Don't take} 18... Nxg4 19. Bd4 $17) (18... Nexc4 $1 $19 {[%mdl 512]} 19. bxc4 Nxc4 20. Bxc4 Bxb5 21. Bxb5 Qxb5+ 22. Ka1 hxg4) 19. cxb5 Nxg4 {Threatening ...e5.} 20. Bd4 $1 e5 21. fxe5 Nxe5 22. Qf2 (22. Qc3 $11 {remains equal.} f6 23. a4) 22... Nbd7 23. Rg1 Rh6 24. Bh3 {[#] Strongly threatening Bxd7.} Rf6 25. Qg3 $2 (25. Qc2 $1 $15) 25... Rg6 $19 26. Qc3 {Hoping for Rxg6.} Rxg1 27. Rxg1 Qxb5 {...Qe2 is the strong threat.} 28. Bxd7 Nxd7 29. Bxg7+ Ke8 30. Qc2 Qc5 31. Qxc5 Nxc5 32. Bd4 Nxe4 {And now ...Ra5 would win.} 33. Rg8+ Bf8 34. Rh8 (34. Bg7 $17 {might work better.} Ke7 35. a4) 34... Rd8 35. Bb2 Rd5 $2 (35... f5 $19 36. Bg7 Kf7 37. Bxf8 Rxf8 38. Rxf8+ Kxf8) 36. a4 $2 (36. Bg7 $1 $11) 36... Rd1+ ({Better is} 36... f6 $19 {aiming for ...Kf7.} 37. Ba3 Nc5) 37. Ka2 Rd2 {Precision: White = 36%, Black = 42%.} 0-1

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Sharma, Dinesh K."]
[Black "Deepan, Chakkravarthy J."]
[Result "*"]
[WhiteElo "2238"]
[BlackElo "2516"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 4,4,25]} 1. e4 c5 2. Nf3 d6 {Find the theoretical novelty and annotate with similar games:} 3. d4 $146 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 Rb8 15. Ne4 Qc7 16. Bc5 Rfd8 17. g4 h6 18. h4 f5 19. gxf5 gxf5 20. Ng3 Qf7 21. Bb3 Rd7 {0-1 (39) Duda,J (2724)-Nakamura,H (2781) Caleta 2018} *

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Agarwal, Brajesh"]
[Black "Swapnil, S. Dhopade"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1899"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,94,34,32,31,29,19,35,35,30,0,46,-22,-20,-108,-104,-104,-106,-91,-82,-95,-10,-17,0,-7,0,0,0,0,12,-54,-39,-58,-45,-61,-54,-49,-46,-66,-38,-37,-49,-24,-25,-43,-48,-37,-37,-40,0,0,0,-49,-47,-56,0,-8,-12,-6,-12,-12,-4,-12,0,-5,-14,-125,-126,-93,-85,-132,-132,-121,-122,-122,-81,-338,-329]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 {A58: Benko/Volga Gambit: Lines with 5 bxa6} Bg7 7. e4 (7. g3 d6 8. Bg2 O-O 9. Nf3 Nbd7 10. O-O Nb6 11. e4 Bxa6 12. Re1 Nc4 13. Bf1 Nd7 14. Nd2 Nde5 15. Nxc4 Nxc4 16. Bd3 Qb6 17. Rb1 Rfb8 18. Na4 Qb4 19. Kg2 Ne5 20. Bd2 {0-1 (53) Harika,D (2528)-Kramnik,V (2803) Douglas 2017}) 7... O-O 8. Nf3 Qa5 9. Nd2 Bxa6 10. Be2 d6 {LiveBook: 32 Games} 11. O-O Bxe2 12. Qxe2 Nbd7 13. Nc4 Qa6 {[#]} 14. f4 $146 Ne8 {[#] White must now prevent ...Bxc3.} 15. Rf3 (15. Bd2 $14) 15... Nc7 $11 16. Ne3 (16. b3 $11) 16... Qxe2 $17 17. Nxe2 Rfb8 18. Nd1 Rb4 {[%mdl 1024] Black has strong compensation.} 19. Ndc3 Nb6 (19... Nb5 $17 20. Nxb5 Rxb5) 20. a3 $11 Rb3 21. Nd1 Rb5 22. Ndc3 Rba5 23. Rb1 f5 24. b4 (24. exf5 $1 $11 gxf5 25. Rg3) 24... cxb4 $15 25. Rxb4 fxe4 26. Rxe4 Ncxd5 27. Nxd5 Nxd5 28. f5 Be5 {Hoping for ...gxf5.} 29. fxg6 hxg6 30. Rg4 Kg7 31. Ng3 Nf6 32. Nf5+ Kf7 33. Nh6+ $1 Kg7 34. Nf5+ $1 Kf7 35. Nh6+ $1 Ke6 36. Rxg6 Rc8 (36... Rb8 $15 37. Bg5 Rb1+ 38. Kf2 Rc5) 37. Bg5 Bd4+ 38. Be3 $1 {[%cal Re3d4]} Rc1+ 39. Kf2 $1 Rc2+ 40. Kg3 Bc3 41. h4 Rxa3 42. Nf5 (42. Bg5 $11) 42... Be5+ $17 43. Kh3 Ra1 $36 {[%cal Ra1h1][%mdl 2048] Black is really pushing.} 44. Nd4+ Kd5 {[%cal Ra1h1]} 45. Rfxf6 {[#]} Rh1+ $1 46. Kg4 Rxg2+ 47. Kh5 $2 {[%mdl 8192]} (47. Kf3 $17 {was forced.} Rxg6 48. Rxg6 Bxd4 49. Bxd4 Kxd4 50. Kg4) 47... Bxf6 {Precision: White = 32%, Black = 63%.} 0-1

[Event "38th IND-chT 2018"]
[Site "Patia"]
[Date "2018.02.13"]
[Round "8"]
[White "Nayak Sajan Kumar"]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1719"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2018.??.??"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,112,5,13,9,6,-8,-15,-26,-3,-8,-13,-12,-4,-9,-10,-10,-4,-2,0,-13,-4,-8,0,0,11,0,0,0,0,-8,-11,-35,-22,-35,-21,-18,-5,-23,-9,-20,0,0,-4,-58,-56,-45,-49,-81,-28,-84,-72,-88,-86,-90,-71,-93,-80,-122,-147,-116,-80,-206,-186,-203,-112,-216,-216,-197,-204,-216,-172,-656,-616,-609,-510,-512,-479,-469,-427,-516,-516,-737,-779,-1022,-689,-643,-538,-1128,-1106,-1154,-1191,-29976,-29977,-29974,-29974,-5306,-3183,-5306,-1785,-29974,-29975,-29980,-29981]} 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Nbd2 Bg7 6. Bd3 d6 {LiveBook: 5 Games. A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} (6... d5 7. O-O O-O 8. c3 c5 9. a4 Ne4 10. Qc2 f5 11. Ne5 Nxd2 12. Qxd2 Nd7 13. Nxd7 Qxd7 14. b4 {½-½ (65) Krivoborodov,E (2542)-Gaehwiler,G (2427) Austria 2017}) 7. O-O Nbd7 8. Qe2 O-O {The position is equal.} 9. e4 Nh5 10. Bg5 h6 11. Be3 e5 12. dxe5 dxe5 13. g3 $146 ({Predecessor:} 13. Rad1 Qf6 14. Ba6 {½-½ (42) Baskewitsch,P (2012)-Ramos Aguilar,J (2018) Santa Cruz 2016}) 13... Nhf6 {[%cal Bh5f6,Bf6d7,Bd7c5][%mdl 32]} 14. Nh4 Qe7 15. f3 Nc5 16. Bc4 {Nxg6 is the strong threat.} Kh7 17. c3 Nfd7 18. a4 a5 19. Rfe1 Rfd8 20. Nf1 Ne6 21. Bf2 Ndc5 22. Ne3 c6 23. Kh1 Rd7 24. b3 Rad8 25. Rad1 Ng5 26. Rxd7 Rxd7 27. Rd1 (27. Nd1 $11) 27... Bc8 $15 28. Be1 h5 29. Ra1 Qd8 ({Black should try} 29... Ra7 $17) 30. Nd1 (30. b4 $11 Nce6 31. b5) 30... Rd6 {Strongly threatening ...Ncxe4!} 31. Nb2 Be6 32. b4 {[#]} Nb3 $1 {[%cal Rb3a1]} 33. Bxb3 Bxb3 34. bxa5 bxa5 35. c4 Ne6 $36 {[%mdl 2048] Black is in control.} 36. Qe3 (36. Bc3 $17 {was worth a try.}) 36... Nd4 $19 37. Qc3 Nc2 (37... Rd7 $19 38. Rb1 Qe7) 38. Rc1 (38. Rb1 $17 Nxe1 39. Qxb3) 38... Nxe1 39. Rxe1 {[#]} Bd1 $1 40. Ng2 Bh6 41. Ne3 $2 (41. f4) 41... Bxf3+ 42. Kg1 Bxe4 43. c5 Rd4 44. Nbc4 Bg7 45. Nxa5 Rxa4 46. Nb7 Qd4 47. Qb3 Bd5 48. Qd1 e4 49. Kh1 Qb4 50. Nxd5 cxd5 51. c6 Ra1 52. Qxa1 Bxa1 53. Rxa1 Qc3 54. Rf1 f5 (54... e3 $142 55. Kg2 e2) 55. Nd8 e3 {[%cal Be4e3,Be3e2][%mdl 32]} 56. c7 e2 {Precision: White = 32%, Black = 55%.} 0-1

