[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Predke, Alexandr"]
[Black "Mosadeghpour, Masoud"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "2620"]
[BlackElo "2517"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,-10,-3,-6,-2,-25,-25,-27,-19,-27,-12,-8,-2,-18,7,0,-3,-12,17,10,35,10,17,16,31,28,29,34,39,-4,11,-9,53,22,11,0,0,0,0,0,14,17,30,29,28,-22,-28,-387,-381,-375,-291,-281,-286,-709,-720,-773,-735,-708,-694]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 {LiveBook: 223 Games} (5... c6 6. cxd5 cxd5 7. Nf3 O-O 8. Be2 b6 9. Bd2 Nc6 10. O-O Bb7 11. Rfc1 e6 12. Na4 Ne4 13. Be1 {0-1 (30) Iturrizaga Bonelli,E (2662)-Ponomariov,R (2692) Linares 2017}) 6. cxd5 {D80: Grünfeld: Unusual White 4th moves and 4 Bg5} exd5 7. g3 $146 ({Predecessor:} 7. Bd3 O-O 8. Bd2 b6 9. Nf3 c5 10. Be2 Nc6 11. dxc5 bxc5 {0-1 (55) Johansen,P (2124)-Haug,J (1943) Oslo 2012}) 7... O-O 8. Bg2 {[%cal Rc3d5] Black has an edge.} c6 9. Nge2 b6 10. O-O Nbd7 11. f3 Ba6 12. Qa4 Qc8 13. Re1 Rb8 14. Bd2 b5 15. Qc2 c5 16. Rac1 b4 {[#] ...cxd4 is the strong threat.} 17. Na4 {[%cal Ra4c5]} Bxe2 18. Rxe2 {[%cal Ra4c5]} Qa6 19. Ree1 c4 20. e4 Rfc8 ({Black should try} 20... dxe4 $1 $11 21. fxe4 Qd6 22. Qxc4 Ng4) 21. b3 dxe4 22. bxc4 Nd5 $36 {[%mdl 2048] Black is pushing.} 23. Rxe4 f5 24. Rh4 Bf6 25. Qb3 {aiming for Bf1.} Nc3 {And now ...Ne2+ would win.} 26. c5+ Kh8 {White must now prevent ...Qd3.} 27. Nxc3 bxc3 28. Qf7 $2 {[%mdl 8192]} (28. Qxc3 $11 Rxc5 29. dxc5 Bxc3 30. Bxc3+ Kg8 31. Rd4) 28... Bxh4 $19 29. Bxc3 Bf6 ({Not} 29... Bg5 30. Qxd7 Rd8 31. d5+ Bf6 32. Qc6 $16) 30. Qxd7 {Bf1 would now be nice for White.} Qd3 {( -> ...Qe3+)} 31. Kh1 $2 {[#]} (31. Qe6 Bxd4+ 32. Bxd4+ Qxd4+ 33. Kh1) 31... Qe3 $1 {[%cal Re3c1] Black is clearly winning.} 32. Bb2 Rd8 33. Qf7 Rf8 {Accuracy: White = 21%, Black = 54%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Vaibhav, Suri"]
[Black "Siva Mahadevan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2590"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,39,48,25,36,14,27,-1,1,0,21,15,74,69,72,56,102,112,127,102,106,110,112,119,112,114,183,173,191,209,190,207,202,197,202,202,200,0,0,-8,0,-8,-6,-10,0,0,0,-316,-316,-364,-344,-1143,-1779,-1431,-1444,-1272,-1303,-1111,-1109,-889,-848]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. Nbd2 g5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} 7. h3 Bg7 {LiveBook: 4 Games} 8. Bb3 d5 $146 {White has an edge.} ({Predecessor:} 8... O-O 9. Nf1 Ne7 10. Ne3 Be6 11. h4 g4 12. Nh2 h5 13. f3 d5 14. fxg4 hxg4 15. Nhxg4 Nxg4 16. Nxg4 {½-½ (42) Dominguez Perez,L (2739)-Mamedyarov,S (2801) Saint Louis 2018}) 9. Qe2 Be6 10. Ba4 {Hoping for Nxe5.} Nd7 11. Nf1 O-O 12. Ng3 f5 (12... Ne7 $11 {keeps the balance.}) 13. exf5 Bxf5 14. h4 g4 15. Nh2 $1 {[%cal Bf3h2,Bh2f1,Bf1e3][%mdl 32]} h5 16. Nxf5 Rxf5 {[#]} 17. Nf1 $1 Qe8 18. Ne3 $36 {[%mdl 2048] Black is under strong pressure.} Rf7 19. Bb3 d4 (19... Nd8 $16) 20. Nf5 $1 $18 Nc5 21. Nxg7 Kxg7 22. Bxf7 Qxf7 23. O-O Qf5 24. f4 e4 25. cxd4 $2 (25. dxe4 $18 Nxe4 26. Re1) 25... Nxd3 $11 26. Be3 Rd8 27. Rac1 Nxc1 28. Rxc1 Nxd4 29. Rxc7+ Kg6 30. Qf2 $2 {[%mdl 8192] [#]} (30. Bxd4 $11 Rxd4 31. Rxb7) 30... Qa5 $1 $19 31. Rc3 ({Inferior is} 31. Rxb7 Qa6 $17) 31... Nf5 32. Bxa7 $2 (32. g3 Qxa2 33. Kh2) 32... Rd1+ {Black is clearly winning.} 33. Kh2 Qxc3 {[%mdl 64] Remove Defender} 34. bxc3 g3+ 35. Qxg3+ Nxg3 36. Kxg3 Rd3+ {Accuracy: White = 59%, Black = 48%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Popov, Ivan"]
[Black "Khusenkhojaev, Muhammad"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2588"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,133,0,-4,8,0,7,0,24,0,9,12,31,27,32,6,6,4,5,8,8,0,6,9,9,9,444,0,4,0,4,3,4,0,20,10,10,10,16,2,2,2,2,9,85,85,102,94,94,94,100,97,94,87,96,77,77,79,79,69,66,75,112,102,108,106,108,108,94,85,75,80,152,145,147,159,152,154,162,141,213,216,245,173,310,349,417,368,759,240,1496,1463,29970,29971,29971,29972,29972,29973,29972,29972,29970,29971,29963,11983,29973,2595,2217,2165,1485,1418,29980,29980,29981,29982,29982,29983,29983,29984]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 h6 10. Bd2 {LiveBook: 17 Games. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Bd7 (10... c6 11. O-O-O O-O 12. Rde1 d5 13. h3 Re8 14. Bd1 Na6 15. g4 Nc7 16. Ne2 Bd6 17. Ng3 Bd7 {½-½ (51) Demchenko,A (2660)-Ni,H (2671) Riadh 2017}) 11. O-O-O Nc6 12. d4 $146 {The position is equal.} ({Predecessor:} 12. Rde1 O-O-O 13. Bd1 Rde8 14. h3 Bd8 15. a3 Rxe1 16. Rxe1 a6 17. Ne2 Re8 18. Ng3 Rxe1 19. Nxe1 Ne7 20. Nh5 Nxh5 21. Bxh5 {½-½ (21) Saltaev,M (2477)-Cyborowski,L (2524) Germany 2017}) 12... O-O-O 13. h3 d5 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Be3 Bg5 18. Bxg5 hxg5 19. Bc4 Rde8 20. Bxf7 Rxe5 21. Rd5 Ree8 $2 {[%mdl 8192]} (21... Re7 $1 $11 {and Black is okay.} 22. Bg6 g4) 22. Rdd1 $2 ({Only move:} 22. Bxe8 $18 Bxe8 23. Rxg5) 22... Re5 23. Rd5 Re7 24. Bg6 g4 {[%cal Rg4h3]} 25. Rhd1 Rf8 26. Bh5 $36 {[%mdl 2048] Threatens to win with Rxd7! White is more active.} Be6 $1 {[%cal Re6d5]} 27. Re5 {And now Rxe6! would win.} gxh3 28. Rxe6 Rxe6 $11 {[%mdl 4096] Endgame KRR-KRB} 29. Bg4 Rff6 30. Bxh3 b6 (30... Rh6 $1 $11 {remains equal.}) 31. Rd4 $16 Kb7 {...Re8 is the strong threat.} 32. Bxe6 Rxe6 {[#] KR-KR} 33. Kd2 $1 e3+ 34. fxe3 Rg6 35. g4 Rh6 36. Rd5 Kc6 37. Rg5 g6 38. Kd3 Kd6 39. Ke4 c6 40. b4 Ke6 41. Re5+ Kf7 42. Kd3 Rh1 43. Re4 Rd1+ 44. Kc3 Re1 {[#]} ({Better is} 44... Kf6) 45. g5 $1 Rg1 46. Rc4 Rxg5 47. Rxc6 Re5 48. Rc7+ Ke6 (48... Kf6 $16) 49. Rxa7 $18 Rxe3+ 50. Kc4 Kf6 (50... g5 $142 51. Rb7 Re4+ 52. Kc3 g4) 51. Ra6 Re6 52. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} g5 $2 (52... Kf5 53. b5 g5) 53. a5 ({And not} 53. Kb5 g4 $11) 53... b5+ $2 (53... bxa5 54. Rxe6+ Kxe6 55. bxa5 Kd6) 54. Kxb5 Rxa6 55. Kxa6 {KP-KP} g4 56. b5 g3 57. b6 g2 58. b7 g1=Q 59. b8=Q {KQ-KQ} Kf5 60. c4 (60. Qc8+ $142 Ke5 61. Qc6 Kf4 62. c4 Qg7 63. c5 Qg1 64. Qc7+ Ke4 65. Qb7+ Kf4 66. c6) 60... Ke4 61. Qd6 (61. Qb7+ $142 Kf4 62. Qc7+ Kf3 63. c5 Qf1+ 64. Ka7 Qc1 65. c6 Qc5+ 66. Qb6 Qe7+ 67. c7) 61... Qf1 62. Qd5+ Ke3 63. Ka7 Qf8 64. c5 {White mates.} Qg7+ 65. Ka6 Qc7 66. Qd6 Qc8+ 67. Kb6 {Precision: White = 70%, Black = 34%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Aleksandrov, Aleksej"]
[Black "Lugovskoy, Maxim"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2582"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,78,27,31,7,43,30,20,13,59,52,54,58,70,30,46,35,44,33,106,100,104,98,106,103,109,98,106,108,106,115,104,103,98,98,136,123,124,112,126,115,164,172,151,154,327,324,406,399,621,618,616,602,614,613,605,602,784,601,1517,1406,5397,3147,2994,2340,29978,29977,6004]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 $146 (5... Nf6 6. e3 Bd6 7. Bg5 Be6 8. Bd3 Nbd7 9. f4 h6 10. Bh4 g5 11. fxg5 hxg5 12. Bxg5 Rxh2 13. Rxh2 Bxh2 {1-0 (69) Yu,Y (2762)-Fedoseev,V (2707) Danzhou 2018}) 6. e3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Bd6 7. Nge2 Ne7 {LiveBook: 3 Games} 8. h4 {White is slightly better.} Bg4 9. f3 Be6 10. h5 Bxf4 11. Nxf4 Nf5 12. Bd3 Qe7 13. Kf2 h6 14. Qb3 O-O 15. Rae1 Nd7 {[#]} (15... a5 $1 $14) 16. Bxf5 $1 $16 ({Reject} 16. Qxb7 Qd6 $14) 16... Bxf5 17. Qxb7 Qd6 {[#] Strongly threatening ...Rfb8.} 18. Qb3 $1 Rab8 19. Qa3 Qxa3 20. bxa3 Nb6 21. g4 Bh7 22. Re2 Nc4 23. Na4 a5 24. Nc5 {Hoping for Nd7.} Rfe8 25. Rc1 Rb1 26. Rc3 Nb2 27. Rb3 Nd1+ 28. Kg3 Rc1 $2 (28... Rb8 $16 29. Rxb8+ Rxb8) 29. Re1 $18 a4 30. Rb6 f5 (30... Rc8 $142 31. Nfd3 Bxd3) 31. Ncd3 Ra1 32. Nf2 Rxa2 33. Rxd1 Rxa3 34. Rxc6 Rexe3 35. Rd3 Rexd3 36. N2xd3 fxg4 37. Rc8+ Kf7 38. Ne5+ Ke7 39. Rc7+ Ke8 {Accuracy: White = 90%, Black = 36%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Narayanan.S.L"]
[Black "Dzhumaev, Marat"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2575"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,69,36,39,45,42,57,59,40,36,59,46,98,64,75,84,104,116,125,122,165,152,147,152,218,204,222,215,316,321,429,426,438,426,453,456,728,728,728,721,721,714,706,706,705,695,688,688,1385,655]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. Bf4 Bf5 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6} 9. Rc1 Ne4 10. Nxe4 Bxe4 11. d5 Nb8 12. Qd2 {LiveBook: 13 Games} c6 13. Bh3 Bxf3 14. exf3 Nd7 15. Rfe1 {[#]} Re8 $146 ({Predecessor:} 15... Nf6 16. Be3 {½-½ (33) Esen,B (2538)-Kasimdzhanov,R (2685) Khanty-Mansiysk 2010}) 16. Be3 Nf6 ({Better is} 16... Qc7 $14) 17. f4 a5 18. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} a4 19. b4 a3 20. Qd3 Ra4 21. dxc6 bxc6 22. b5 cxb5 (22... c5 $16 23. Bg2 Qb6) 23. cxb5 $18 {Threatens to win with b6.} e6 24. b6 {[%cal Bb5b6,Bb6b7][%mdl 32] b7 is the strong threat.} Nd5 (24... Ra8 {was necessary.} 25. Rb1 Re7) 25. b7 Rb4 26. Rc8 {White is clearly winning.} Qe7 {[#]} 27. Qxd5 $3 {[%mdl 512]} exd5 28. Bd2 $1 {[%csl LRb4,LRe7,LRe8][%mdl 64] Discovered Attack} Qxb7 (28... Rxb7 $142 29. Rxe8+ Qf8) 29. Rexe8+ Bf8 30. Rxf8+ Kg7 31. Rg8+ Kf6 32. Bxb4 Qxb4 33. Bf1 d4 34. Rge8 Kg7 35. Rc4 {Accuracy: White = 84%, Black = 16%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Erigaisi Arjun"]
[Black "Mohammad Nubairshah Shaikh"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2548"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,108,30,18,63,28,53,41,51,45,60,57,64,58,62,53,60,43,76,64,70,60,77,57,55,60,56,66,119,89,72,64,66,66,129,129,119,121,117,87,87,79,79,79,79,79,79,79,60,63,63,74,49,49,78,24,24,24,24,24,37,0,0,0,10,2,2,10,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. d4 d5 6. b3 O-O 7. O-O c5 8. Bb2 {D78: Fianchetto Grünfeld: 6 0-0 c6} (8. Na3 cxd4 9. Nxd4 e5 10. Nf3 Nc6 11. cxd5 Nxd5 12. Bb2 Re8 13. e4 Ndb4 14. Nc4 Bg4 15. h3 Bxf3 16. Bxf3 {0-1 (24) Dreev,A (2649)-Jones,G (2677) chess.com INT 2018}) 8... Nc6 9. Nbd2 cxd4 10. Nxd4 {LiveBook: 5 Games. White has an edge.} Bg4 $146 ({Predecessor:} 10... Nxd4 11. Bxd4 Be6 12. Rc1 Qd7 13. e3 Rfd8 14. c5 Bh3 15. Nf3 Bxg2 16. Kxg2 {1-0 (53) Triapishko,O (2466)-Korniushin,N (2348) Kolomna 2016}) 11. Rc1 Qd7 12. N2f3 Bxf3 13. Bxf3 Ne5 14. Bg2 dxc4 15. bxc4 {[%cal Bb3c4,Bc4c5][%mdl 32]} Rac8 16. Qb3 Nc6 17. Rfd1 Qc7 18. c5 Rfd8 19. e3 h5 20. Bh3 $36 {[%mdl 2048] White fights for an advantage.} Nxd4 21. Bxd4 e6 22. Bg2 Rb8 (22... Nd5 $14) 23. Qa3 (23. Qb2 {feels hotter.} Ne8 24. Bxg7 Rxd1+ 25. Rxd1 Nxg7 26. Qb5) 23... Nd5 24. Bxd5 Rxd5 25. Bxg7 Kxg7 (25... Rxd1+ $1 $14 26. Rxd1 Kxg7) 26. Rxd5 $16 exd5 27. Qxa7 {[%mdl 4096] Endgame Hoping for Rb1. KQR-KQR} Rc8 28. Qa4 Qc6 29. Qd4+ Kg8 30. Rb1 Qxc5 31. Qxc5 Rxc5 32. Rxb7 {KR-KR} Ra5 33. Rb2 Kg7 34. Kf1 Kf6 35. Ke2 Ra3 36. h4 (36. Rd2 $16) 36... Ke5 $11 37. Rd2 f6 38. Kf3 g5 39. Rb2 gxh4 {The position is equal.} 40. gxh4 Ra4 41. Kg3 Rg4+ 42. Kh3 Ra4 43. Rd2 Ra3 44. Kg3 f5 45. Re2 Ra4 46. f3 Ra7 47. Rd2 Ra3 48. Re2 Ra7 49. Rd2 Ra3 50. Kf2 f4 51. exf4+ Kxf4 52. Ke2 Re3+ 53. Kd1 Rxf3 54. Rxd5 Ra3 {Precision: White = 72%, Black = 70%.} 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Deepan Chakkravarthy J."]
[Black "Gusain, Himal"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2543"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,127,39,44,25,33,32,38,7,12,0,0,17,16,0,9,8,27,27,33,8,8,10,20,0,0,0,53,54,58,30,53,25,69,53,53,53,53,53,61,62,84,87,152,100,192,204,254,270,271,0,246,0,288,286,290,290,290,290,290,286,286,286,260,252,348,348,348,334,469,469,469,469,469,460,469,469,469,466,433,447,425,412,6046,5613,5477,5397,29958,2508,29969,29968,29960,29963,29937,29953,11378,6616,6418,4184,29979,29980,29980,29980,29981,29982,29982,29983,29983,29984,29985,29986,29986,29987,29988,29989,29989,29989,29991,29981]} 1. e3 f5 2. c4 Nf6 3. Nc3 d6 4. g3 e5 5. Bg2 Nc6 6. Nge2 g6 {LiveBook: 24 Games. A25: English Opening vs King's Indian with ...Nc6 but without early d3} 7. Rb1 (7. O-O Bg7 8. d3 O-O 9. Rb1 a5 10. a3 Be6 11. Nd5 g5 12. f4 h6 13. Kh1 Kh8 14. Nec3 gxf4 15. exf4 Nd4 16. Nxf6 Qxf6 17. Bxb7 Rab8 18. Bg2 Qg6 19. Be3 {1-0 (31) Vidit,S (2689)-Amin,B (2662) Doha 2016}) 7... a5 8. d4 Bg7 {White is slightly better.} 9. Bxc6+ $146 ({Predecessor:} 9. O-O O-O 10. a3 Ne7 11. b4 axb4 12. axb4 c6 13. b5 Be6 14. Qb3 e4 {½-½ (22) Krush,I (2486)-Mulyar,M (2410) New York 2011}) 9... bxc6 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. b3 Nd7 13. Na4 Nb6 14. Nec3 e4 15. Ke2 Bxc3 16. Nxc3 a4 17. h4 axb3 18. axb3 h5 (18... Ke7 $11) 19. Bb2 $14 {aiming for Nxe4!} Re8 20. Kd2 Ke7 21. Ne2 Nd7 22. Ra1 Bb7 $1 23. Nf4 $36 {[%mdl 2048] White fights for an advantage.} Kf7 24. Kc2 Nc5 25. Rhd1 Rxa1 26. Rxa1 Na6 ({Better is} 26... Ra8) 27. Bc3 (27. Kc3 $142) 27... Rd8 {[#]} (27... c5 $16) 28. b4 $1 $18 Rd7 29. Kb3 Rd8 30. Kc2 Rd7 $1 31. Kb3 Rd8 32. Bd4 Ra8 {intending ...c5.} 33. Ra5 Nb8 34. Rxa8 Bxa8 {[%mdl 4096] Endgame KBN-KBN} 35. Be5 Na6 36. Ka4 Bb7 37. Ka5 Nb8 38. Bxc7 Nd7 39. Bd6 Kf6 (39... Bc8 $142 40. b5 cxb5) 40. Bc5 Bc8 41. Bd4+ Kf7 42. b5 cxb5 43. Kxb5 Nf8 44. c5 Ne6 {Black hopes to continue with ...Nxf4.} 45. Nd5 g5 46. Nb6 Nxd4+ (46... Bb7 $142 47. c6 Nc7+ 48. Kc5 Ba6 49. hxg5 Ne6+ 50. Kd6 Nxg5) 47. exd4 {KB-KN} f4 48. gxf4 gxf4 49. Nd5 (49. Nxc8 $142 e3 50. Nd6+ Kg8 51. fxe3 fxe3 52. c6 e2 53. c7 Kg7 54. c8=Q) 49... e3 50. fxe3 f3 51. e4 f2 52. Ne3 Bh3 53. c6 Ke7 54. Kc5 f1=Q 55. Nxf1 {White mates.} Bxf1 {KB-KP} 56. d5 Kd8 57. Kd6 Bh3 58. e5 {[%cal Be4e5,Be5e6][%mdl 32]} Bf5 59. e6 Be4 60. c7+ Kc8 61. Ke5 Bxd5 62. Kxd5 Kxc7 63. Ke5 Kd8 64. Ke4 {Accuracy: White = 62%, Black = 44%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Ghaem Maghami, Ehsan"]
[Black "Ghosh, Diptayan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2533"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,38,14,11,22,21,20,13,13,4,11,6,27,4,24,2,19,23,29,20,21,0,0,-8,0,-12,41,0,39,39,43]} 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. a3 Bb7 5. Bf4 d5 (5... Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. e3 d6 9. Bd3 Bxd3 10. Qxd3 Nd7 11. O-O-O c5 12. Kb1 Rc8 13. Rc1 cxd4 14. exd4 Nf6 15. Bg5 O-O 16. d5 {½-½ (34) Mamedyarov,S (2820)-Ivanchuk,V (2710) Batumi 2018}) 6. e3 {LiveBook: 3 Games. E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} dxc4 7. Bxc4 Bd6 8. Bg5 {The position is equal.} Nbd7 9. Nc3 h6 10. Bh4 O-O 11. O-O c5 $146 ({Predecessor:} 11... Qe7 12. Re1 c5 {0-1 (36) Hayashi,K (1727)-Vieito Soria,L (1903) ICCF email 2009}) 12. dxc5 Bxc5 13. Qe2 Qb8 14. Rfd1 Bd6 15. Ba6 {[#] And now Bxb7 would win.} Bxf3 16. Qxf3 Bxh2+ 17. Kh1 {Threatens to win with Bxf6.} g5 (17... Be5 $11) 18. Bb7 (18. Bb5 $5 {[%cal Rb5d7]} Qc7 19. Bxd7 Nxd7 20. Ne4 $11) 18... Ne5 19. Qxf6 Qxb7 {Accuracy: White = 53%, Black = 42%.} 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Visakh N R"]
[Black "Gajwa Ankit"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2486"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,57,27,0,18,11,23,-20,22,-8,16,18,17,-20,-14,-14,-27,-43,-48,-41,-42,-43,-33,-44,-46,-46,-43,-54,-52,-93,56,0,0,-87,-39,-60,-50,-65,-55,-53,-61,-83]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Qb3 Ra7 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6... b5 7. c5 a5 8. Nh4 Bc8 9. f4 g6 10. Bd3 Nh5 11. Nf3 Bf5 12. e4 a4 13. Qc2 dxe4 14. Bxe4 Bxe4 15. Nxe4 {0-1 (53) Gelfand,B (2703)-Grandelius,N (2655) Batumi 2018}) 7. a4 e6 8. a5 Nbd7 9. Nh4 Be4 10. cxd5 {LiveBook: 5 Games} cxd5 11. f3 Bg6 $1 12. g4 $146 ({Predecessor:} 12. Be2 Nb8 13. Qb6 Nc6 14. Qxd8+ Kxd8 15. Nxg6 hxg6 {0-1 (43) Kveinys,A (2520)-Vernay,C (2501) Chartres 2017}) 12... Bd6 13. Be2 Ng8 {[%cal Bf6g8,Bg8e7,Be7c6][%mdl 32]} 14. Nxg6 hxg6 15. h3 Ne7 16. e4 $1 Nc6 $36 {[%mdl 2048] White is under pressure.} 17. Be3 Nxa5 18. Qa2 Nc6 19. exd5 Nb4 20. Qb3 Nxd5 $1 21. Nxd5 exd5 22. Qxd5 Nf6 23. Qb3 Nd7 (23... O-O $17 24. Bf2 Nd5) 24. Qd5 (24. Kf1 $14) 24... Nf6 $17 25. Qb3 $1 Nd5 26. Bd2 {next Bc4 is good for White.Black is slightly better.} O-O 27. O-O-O Bf4 28. Kb1 b5 29. Bd3 {Accuracy: White = 38%, Black = 59%.} 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Harsha Bharathakoti"]
[Black "Sangma, Rahul"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2481"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,63,29,29,35,50,16,42,56,68,79,87,74,80,85,85,85,92,86,87,69,179,197,333,359,593,597,732,742,760,743,788,739,1141,1095,1330,1327,1175,819,780,716,677,648]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d6 5. a3 Bxd2+ 6. Qxd2 b6 7. e3 Bb7 8. Be2 a5 9. b3 O-O 10. Bb2 Nbd7 11. O-O Qe7 12. Qc2 {E14: Queen's Indian: Classical Variation (4 e3)} e5 {LiveBook: 3 Games} (12... c5 13. Rfd1 Rfd8 14. Qc3 Ne4 15. Qe1 h6 16. Nd2 Nef6 17. Nb1 cxd4 18. exd4 e5 19. Bf1 e4 {1-0 (64) Wojtaszek,R (2742)-Moiseenko,A (2698) Germany 2015}) 13. Rfe1 h6 $146 ({Predecessor:} 13... Ne4 14. b4 Ng5 15. Nxg5 Qxg5 16. g3 axb4 17. axb4 Qe7 18. d5 c6 19. e4 c5 {½-½ (38) Baranowski,T (2483)-Poleshchuk,N (2412) ICCF email 2009}) 14. d5 {White is slightly better.} Nh7 15. Bd3 g6 16. e4 Nc5 17. Bf1 a4 18. b4 Nb3 19. Rad1 Bc8 20. Nd2 Nxd2 21. Rxd2 f5 {[#]} ({Black should play} 21... g5 $14) 22. f4 $1 $18 {[%mdl 512]} exf4 (22... Nf6 $142 23. fxe5 dxe5) 23. e5 dxe5 $2 (23... Qh4) 24. Rxe5 {White is clearly winning.} Qg5 25. Qc3 Nf6 26. Re7 Rf7 {[#]} 27. Re8+ $3 {[%mdl 512]} Kg7 (27... Nxe8 28. Qh8#) 28. d6 cxd6 29. Rxd6 Bb7 {[#]} 30. Rxf6 $1 {[%mdl 512]} Qxf6 (30... Rxf6 31. Qe5) 31. Qxf6+ Rxf6 32. Re7+ {[%mdl 64] Double Attack. Accuracy: White = 91%, Black = 39%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Rahman, Ziaur"]
[Black "Amonatov, Farrukh"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2470"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,62,29,39,16,16,11,27,10,7,12,11,0,0,0,0,-14,0,-5,7,7,12,16,18,25,63,62,75,14,18,14,15,-852,118,0,16,-28,84,36,28,0,34,16,14,23,89,63,82,72,58]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 (5. c3 e6 6. Nbd2 cxd4 7. exd4 Nh5 8. Bg5 f6 9. Be3 Bd6 10. Bb5 O-O 11. O-O Ne7 12. Re1 Bd7 13. Bd3 g6 14. Bh6 Rf7 {½-½ (83) Caruana,F (2822)-Aronian,L (2767) chess.com INT 2018}) 5... Qb6 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qxc5 7. a3 Bg4 8. Be2 e6 {LiveBook: 3 Games} 9. h3 Bxf3 10. Bxf3 Be7 $146 ({Predecessor:} 10... Rd8 11. Rc1 Qb5 12. b4 Qa6 {½-½ (27) Rogos,J (2473)-Cruzado Duenas,C (2600) ICCF email 2011}) 11. O-O O-O 12. Rc1 Qb6 13. Rb1 Rfd8 14. Be2 h6 15. b4 Rac8 16. c3 {[%cal Bc2c3,Bc3c4][%mdl 32]} Rd7 17. Qb3 Qd8 18. Rfd1 a6 19. c4 e5 20. Bg3 {Black must now prevent cxd5.} d4 21. Bf3 (21. Qd3 $16) 21... dxe3 $11 22. Qxe3 Nd4 $1 23. Qb3 $2 {[%mdl 8192]} (23. Nb3 $11) 23... Nc6 $2 {[#]} (23... Nxb3 $19 24. Nxb3 e4) 24. Qe3 ({Only move:} 24. Bxc6 $1 $16 Rxc6 25. Nf3) 24... Nd4 $1 25. Be2 e4 (25... Nf5 $11 26. Qc3 (26. Qxe5 $2 Nxg3 27. Qxg3 Rxd2 $19) 26... Nxg3 27. fxg3 Qc7) 26. Nf1 Nf5 27. Qf4 (27. Qc3 {keeps more tension.} Nd4 28. Qb2 Nxe2+ 29. Qxe2 Rd3 30. Ne3) 27... g6 28. Rxd7 Qxd7 29. Rd1 Qe6 (29... Qa4 $11 {remains equal.}) 30. Ne3 Nxg3 31. Qxg3 Rd8 {Accuracy: White = 44%, Black = 35%.} 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Deviatkin, Andrei"]
[Black "Mehdi Hasan Parag"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2461"]
[BlackElo "2260"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,109,0,0,-22,-22,-52,-47,-54,-42,-54,-62,-71,-62,-68,-33,-40,-11,-22,0,-6,-4,-34,-21,-47,-23,-54,-55,-50,-19,-16,-14,-25,0,0,0,0,-10,-22,-18,-29,0,0,0,0,0,0,83,0,81,79,79,79,79,79,79,79,87,88,94,94,90,94,93,77,78,78,78,65,92,64,53,8,8,8,59,8,8,8,8,8,8,0,0,0,0,0,0,0,29980,29981,29981,29982,29988,29989,29989,29986,29986,29987,29987,29988]} 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 b6 6. c3 O-O {LiveBook: 14 Games. D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} (6... Bb7 7. Bd3 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. Qa4+ Nd7 11. Bxe4 dxe4 {½-½ (11) Kamsky,G (2729)-Vaganian,R (2590) Almaty 2008}) 7. b4 c5 8. b5 $146 ({Predecessor:} 8. a3 Nbd7 9. Bd3 a5 10. bxc5 bxc5 11. O-O Ba6 12. Bxa6 Rxa6 {1-0 (80) Karhanek,P (2263)-Gibiec,E (2274) Czechia 2006}) 8... Nbd7 {Black is slightly better.} 9. Bd3 Bb7 10. Qb1 h6 11. Bf4 a6 12. a4 axb5 13. Bxb5 Ba6 14. O-O Bxb5 15. axb5 Qc8 16. h3 Qb7 17. Qb2 Rfc8 18. Ne5 Nxe5 19. Bxe5 Ne8 20. Rxa8 Rxa8 21. c4 cxd4 22. Bxd4 Bf6 23. Rb1 Rc8 24. cxd5 Qxd5 25. Nf3 Qf5 26. Bxf6 Qxf6 27. Nd4 Nd6 28. Rc1 Rc5 {[#]} (28... Rxc1+ $11 {remains equal.} 29. Qxc1 Qg5) 29. Qa3 ({White should play} 29. Rxc5 $1 $16 bxc5 30. Qa3) 29... e5 (29... Qg5 $11) 30. Rxc5 $16 bxc5 31. Nc6 {b6 is the strong threat.} Nxb5 32. Qxc5 {[%mdl 64] Double Attack} Nd6 33. Qxe5 Qxe5 34. Nxe5 {[%mdl 4096] Endgame KN-KN} f6 35. Nf3 Kf7 36. Nd4 f5 37. f3 Kf6 38. Kf2 g5 39. Ke2 Nc4 40. g3 h5 41. h4 gxh4 $1 42. gxh4 Ne5 ({Black should try} 42... f4 $1 $11) 43. Kf2 (43. f4 $1 $14 Ng6 44. Nf3) 43... Ng6 $11 44. Kg3 Ke5 45. Ne2 f4+ $1 46. Nxf4 Nxf4 47. exf4+ {KP-KP} Kf5 48. Kg2 Kxf4 {KPP-KP} 49. Kf2 {Threatens to win with Kg2.} Ke5 $2 {[%mdl 8192]} (49... Kf5 $11 50. Ke3 Ke5 51. f4+ Kf6) 50. Ke3 {White mates.} Kf5 {[#]} 51. f4 $1 {[%cal Bf3f4,Bf4f5,Bf5f6][%mdl 32]} Kg4 52. Ke4 Kxh4 53. f5 Kg5 54. Ke5 h4 55. f6 {Accuracy: White = 50%, Black = 54%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Vignesh N R"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2461"]
[BlackElo "2589"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 36,55,9,6,12,0,18,0,0,0,20,7,20,14,18,18,10,18,9,0,0,-7]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 {B19: Classical Caro-Kann: 4...Bf5 main line} 15. Qd3 c5 16. Qb5+ Qd7 17. Qxd7+ Nxd7 18. Be3 cxd4 19. Bxd4 {LiveBook: 9 Games. The position is equal.} Nf6 20. Ne5 O-O {[#]} 21. c4 $146 ({Predecessor:} 21. g4 Rfc8 22. Kb1 {1-0 (35) Filippov,A (2637)-Iordachescu,V (2644) Tashkent 2012}) 21... Rfc8 22. Kb1 Bc5 23. f3 b5 24. cxb5 {[#] Hoping for Nc6.} Bxd4 $1 25. Rxd4 Rc5 26. Nd7 Rxb5 27. Nxf6+ gxf6 28. b3 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Das, Sayantan"]
[Black "Ojas Kulkarni"]
[Result "1-0"]
[ECO "C72"]
[WhiteElo "2451"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,79,26,34,10,15,23,46,-20,-33,-28,-22,-59,352,40,65,38,35,43,57,53,40,25,56,34,46,38,60,70,65,0,140,126,158,144,155,155,158,158,158,158,155,141,141,137,135,141,151,153,331,167,848,848,1170,1159,1133,1118]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 d6 5. O-O Bd7 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Qh5 g6 {C72: Ruy Lopez: Deferred Steinitz: 5 0-0} 11. Qd5 Be6 12. Qc6+ Bd7 13. Qxc3 Nf6 {LiveBook: 6 Games} 14. Re1 {And now e5 would win.} Bg7 15. e5 dxe5 $1 16. Qxe5+ (16. Rxe5+ $14 Kf8 17. Qc5+ Kg8 18. Re7) 16... Be6 $146 ({Predecessor:} 16... Kf8 17. Qc5+ Kg8 18. Nc3 {1-0 (28) Van Foreest,J (2551)-Adler,B (2162) Stockholm 2016}) 17. Bxe6 O-O $1 18. Bh3 Qd6 $2 {[%mdl 8192]} (18... Re8 $15 19. Qc3 Ng4 20. Rxe8+ Qxe8) 19. Qc3 $2 (19. Qxd6 $18 cxd6 20. Nc3) 19... Rfe8 {White must now prevent ...Ng4!} 20. Be3 Ng4 $1 21. Bxg4 Bxc3 22. Nxc3 Rad8 23. Bf3 {[%mdl 1024] White has compensation.} Qb4 24. Re2 {Threatens to win with Nd5.} Re5 $1 25. g3 Rd3 26. Rae1 h5 27. h4 (27. a3 $14 Qe7 28. Bc6) 27... c5 {[#]} (27... Qc4 $1 $11 {keeps the balance.}) 28. Kg2 $1 $16 Rdxe3 29. fxe3 c4 30. Rd1 Kg7 31. Rd7 {Strongly threatening Bd5.} Qf8 32. Rd4 Qe7 33. Nd5 Qc5 34. Kf2 Qc8 35. Red2 Qf5 36. a3 Qb1 $2 {[#]} (36... Re6 $16 {might work better.} 37. Kg2 Qe5) 37. Nc3 (37. Be4 $142 $1 {[%mdl 512]} Qa1 (37... Rxe4 38. Nc3) 38. Bf3) 37... Qc1 $2 (37... Qf5 38. e4 Qh3) 38. Re2 $18 {White is clearly winning.} Rxe3 39. Rxe3 Qxb2+ 40. Ne2 {Accuracy: White = 59%, Black = 38%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Shyaamnikhil P"]
[Black "Ziatdinov, Raset"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2446"]
[BlackElo "2248"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,30,38,40,42,35,87,84,72,37,42,47,50,54,56,47,63,72,62,57,88,90,103,118,119,0,0,11,19,0,0,0,123,131,169,132,131,126,135,134,422,426,414,406,448,447,490,490,490,490,479,486,486,465,471,354,460,386,399,399,391,388,464,412,572,565,572,570,864,850,1030,1027]} 1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. O-O Nc6 5. d4 Rb8 (5... b5 6. a4 b4 7. c4 bxc3 8. Nxc3 a6 9. Bg5 Be7 10. Rc1 Bb7 11. a5 O-O 12. Qa4 Rb8 13. e3 Ba8 14. Rc2 h6 {½-½ (14) Friedel,J (2536)-Prasanna Raghuram,R (2455) Rockville 2017}) 6. Nbd2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} b5 7. Re1 Ne4 $146 (7... Be7 $14) ({Predecessor:} 7... Be7 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 {0-1 (42) Geranichev,M (2129)-Logvinov,K (2105) Anna 2014}) 8. Nxe4 {White is better.} dxe4 9. Ng5 f5 $1 10. c3 Be7 11. Nh3 e5 {[%cal Re5d4]} 12. dxe5 Nxe5 13. Qxd8+ Kxd8 14. Be3 Ng4 15. Bxa7 Ra8 {[#]} 16. Bd4 $1 c5 17. f3 ({Only move:} 17. Bxg7 $16 Rg8 18. f3) 17... cxd4 $11 18. fxg4 dxc3 19. Red1+ Kc7 20. bxc3 Bf6 (20... fxg4 $11 {remains equal.} 21. Nf4 Bc5+ 22. Kh1 Re8) 21. Nf4 $16 Bb7 22. Rab1 ({Don't do} 22. gxf5 Bxc3 23. Ne6+ Kb8 $16) 22... fxg4 23. Ne6+ Kc8 24. Rxb5 Rxa2 $2 {[%mdl 8192]} (24... Ra6 $16 {might work better.}) 25. Rc5+ $18 Kb8 26. Rb1 {Strongly threatening Rc7.} Ka8 {If Black can now play ...Ra4 this consolidates a bit.} 27. Rcb5 Bc6 28. Rb6 Rc8 {[#]} 29. Rxc6 $1 {[%mdl 576] Remove Defender} Rxc6 30. Bxe4 {[%mdl 64] Double Attack} Raa6 31. Nc5 Ka7 32. Rb7+ Ka8 33. Rc7 {[%mdl 64] Pin} Kb8 34. Rxc6 Rxc6 35. Bxc6 Bxc3 36. Kg2 Bd4 37. Ne6 {White is clearly winning.} Be5 38. Bd7 h5 39. Be8 h4 40. gxh4 {Accuracy: White = 79%, Black = 35%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Manik, Mikulas"]
[Black "Tran, Tuan Minh"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2413"]
[BlackElo "2541"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,48,1,0,34,47,68,63,88,79,168,-466,46,0,138,133,142,114,137,140,125,6,16,19,27,-166,-154,-167,0,-29995,-29996]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f4 exf4 10. Bxf4 Nc6 {B92: Sicilian Najdorf: 6 Be2} 11. Qd2 {LiveBook: 58 Games} Rc8 12. O-O-O O-O $146 {White is slightly better.} ({Predecessor:} 12... Ne5 13. Kb1 Qc7 14. h3 O-O 15. g4 b5 16. Rhe1 Rfe8 17. g5 b4 18. Nd5 Nxe4 19. Nxc7 Nxd2+ 20. Bxd2 Rxc7 21. Bxb4 Bxh3 22. Bxa6 {1-0 (58) Li,S (2510)-Sadvakasov,D (2612) Hyderabad 2005}) 13. Bxd6 Nb4 14. Kb1 Rc6 (14... Bxd6 $16 {keeps fighting.} 15. Qxd6 Qxd6 16. Rxd6 Rxc3 {[%mdl 64] Remove Defender} 17. bxc3 Nxe4 {[%mdl 64] Double Attack}) 15. Kc1 $4 {[%mdl 8192]} (15. Bf4 $18 {and life is good for White.}) 15... Rc8 $2 ({Don't do} 15... Qxd6 16. Qxd6 Rxd6 17. Bf3 $19) ({Don't play} 15... Bxd6 16. Kb1 $19) (15... Rxd6 $19 16. Qe1 Qc7 17. Rxd6 Bxd6) 16. Kb1 ({White should try} 16. e5 $14 Bxd6 17. Qxd6) 16... Rc6 $1 $16 {[%cal Rc6d6]} 17. Bxe7 Qxe7 18. Nd4 Rxc3 19. Qxc3 (19. bxc3 $2 {loses.} Nxe4 20. Qe3 Nd5 $19) 19... Nxe4 20. Qf3 (20. Qe3 $16) 20... Bxa2+ $11 21. Ka1 {Black must now prevent c3.} Bd5 $1 22. c3 $2 (22. Qe3 $11) 22... Nd2 $1 $19 {[%mdl 1024] Black has strong compensation.} 23. Qf4 Qd7 $2 ({Better is} 23... Qe8 $1 $19 {[%cal Re8a4]} 24. b3 Nxb3+ 25. Kb2 Nxd4 26. Qxd4 Qxe2+ 27. Rd2 Nd3+ $1 {[%mdl 512]} 28. Qxd3 Qxd3 29. Rxd3 Bxg2) 24. Bb5 $2 {[%mdl 8192] [#]} (24. b3 $11 Nxb3+ 25. Kb2) 24... Qxb5 $1 {[%mdl 512] Accuracy: White = 33%, Black = 31%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Girish, A. Koushik"]
[Black "Varga, Klara"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2411"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,49,14,29,106,96,133,142,143,136,265,273,258,246,237,255,565,571,572,531,593,596,621,597,1040,1042,1020,1015,981,981,1129,990]} 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Qc2 Nbd7 6. d4 Bd6 7. Bd3 dxc4 8. Bxc4 e5 9. O-O O-O 10. Bb3 Qe7 11. h3 {LiveBook: 188 Games} e4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (11... a5 $11) (11... Bc7 12. Bd2 h6 13. Rad1 Re8 14. Nh4 Nf8 15. Nf5 Bxf5 16. Qxf5 e4 17. h4 Rad8 18. a3 Qd7 19. Qxd7 N8xd7 {1-0 (66) Duda,J (2697)-Adhiban,B (2670) Khanty-Mansiysk 2017}) 12. Ng5 $16 c5 $146 ({Predecessor:} 12... Nb6 13. Ngxe4 Bf5 14. Nxf6+ Qxf6 15. e4 Bg6 16. Be3 Qh4 17. f4 Rfe8 18. f5 Qg3 19. fxg6 Qxe3+ 20. Qf2 Qxf2+ 21. Rxf2 Red8 22. gxf7+ Kf8 23. Ne2 c5 24. e5 Be7 {1-0 (24) Raghunandan,K (2236)-Alkhaldi,B (1970) Kalutara 2015}) 13. Ngxe4 Bb8 {White is clearly better.} 14. Re1 b6 {[#]} (14... a5 $16 {was called for.} 15. Bd2 b6) 15. Nd5 $1 $18 {[%cal Rd5e7]} Qd8 16. Nexf6+ Nxf6 17. e4 ({Don't do} 17. Nxf6+ $6 Qxf6 18. dxc5 (18. Qe4 Be6 $16) 18... bxc5 $16) 17... h6 $2 (17... Be6 {is a better chance.} 18. Nxf6+ (18. dxc5 Nxd5 19. exd5 Bxd5 $16) 18... Qxf6) 18. Nxf6+ {[%mdl 64] Overworked Piece. White is clearly winning.} Qxf6 19. Bd5 cxd4 20. Bxa8 g5 21. Bd5 Bxh3 22. gxh3 Qf3 23. Qe2 Qxh3 24. e5 Rd8 25. Qf3 {Accuracy: White = 86%, Black = 14%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Muthaiah AL"]
[Black "Stupak, Kirill"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2406"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,66,17,33,14,16,16,31,31,21,18,42,22,47,0,0,0,0,0,0,0,0,0,0,0,10,-82,-81,-82,-83,-131,-88,-580,-72,-29989,-29990,-29990,-29991,-29991,-1144,-29992,-29993,-29993,-29994,-29994,-29988,-29988,-29989,-29996,-29997]} 1. Nf3 d5 2. d4 c5 3. c4 cxd4 4. cxd5 Qxd5 5. Nc3 Qa5 6. Nxd4 {D06: Queen's Gambit: Symmetrical and Baltic Defences} Nf6 7. Nb3 Qc7 8. g3 e5 9. Bg2 Bb4 10. Bd2 O-O {LiveBook: 11 Games} 11. O-O {Black should prevent Nb5.} Nc6 12. Rc1 Rd8 13. Qc2 Be6 14. Bg5 Be7 15. Bxf6 {[#]} gxf6 $146 ({Predecessor:} 15... Bxf6 16. Nc5 Nd4 17. Nd5 {½-½ (17) Cossin,S (2494)-Degraeve,J (2561) Guingamp 2010}) 16. Rfd1 Nb4 17. Qb1 {Strongly threatening Nd5.} Qb6 18. Nd2 f5 {Threatens to win with ...Bc5.} 19. a3 Nc6 20. e4 fxe4 21. Bxe4 Nd4 22. Bxh7+ (22. Nf3 $1 $11) 22... Kg7 $17 23. Be4 Bg5 24. Kh1 (24. h4 $2 Bxd2 25. Rxd2 Nf3+ $1 {[%mdl 512]} 26. Bxf3 Rxd2 $17) 24... Rh8 $36 {[%mdl 2048] And now ...Nf5! would win. Black is in control.} 25. h4 $2 {[%mdl 8192] [#]} (25. Nf1 $17 {is a better chance.}) 25... Bg4 $2 (25... Bxh4 $1 $19 {[%mdl 512] and Black stays clearly on top.} 26. Kg2 (26. gxh4 Rxh4+) 26... Bg5) 26. f3 $2 {[%mdl 8192] [#]} (26. Kg2 $17 Bxd1 27. Rxd1 Bxd2 28. Rxd2) 26... Bxh4 $1 {[%mdl 512]} 27. Kg2 {[#]} (27. gxh4 Nxf3) 27... Bxg3 $1 {[%mdl 512]} 28. Kxg3 Qh6 (28... Rh3+ $142 29. Kg2 Rah8 30. Rg1 Ne2 31. Kf1 Qxg1+ 32. Kxe2 Rh2+ 33. Kd3 Qd4+ 34. Kc2 Rxd2+ 35. Kb3 Be6+ 36. Nd5 Rhh2 37. Rg1+ Kf8 38. Rg8+ {[%mdl 64] Decoy} Kxg8 39. Qg1+ Qxg1 40. Bh7+ Kxh7 41. Kb4 Rxd5 42. Kc4 Qd4+ {[%mdl 64] Double Attack} 43. Kb3 Rxb2#) 29. Nf1 Qh4+ {Black mates.} 30. Kg2 Bh3+ 31. Kg1 Qg5+ 32. Kf2 Bxf1 33. Rxd4 Rh2+ {Accuracy: White = 38%, Black = 61%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Sardana, Rishi"]
[Black "Bharat Kumar Reddy Poluri"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2398"]
[BlackElo "2197"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,86,41,27,57,54,54,56,55,55,52,52,52,51,53,43,67,60,64,60,86,76,102,102,102,102,104,105,106,52,58,28,35,28,18,29,26,-95,-95,-193,-193,-193,-193,-241,-230,-307,-299,-273,-257,-347,-354,-356,-352,-321,-324,-397,-368,-493,-489,-491,-475,-598,-598]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 {[%cal Bg1f3,Bf3d4,Bd4f5][%mdl 32]} cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. Re1 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} O-O 12. c3 Qc7 13. Bb3 Bd7 14. Qf3 {[#] LiveBook: 6 Games} Rfd8 $146 ({Predecessor:} 14... Rfe8 15. h3 Rad8 16. Bf4 Qb6 17. Re2 Nd5 18. Bxd5 exd5 19. Rae1 Bc5 20. Rxe8+ Rxe8 21. Rxe8+ Bxe8 22. Qxd5 Bxd4 23. Qxd4 Qxd4 24. cxd4 {½-½ (30) Karjakin,S (2760)-Nakamura,H (2776) Zuerich 2015}) 15. Nf5 Bc6 16. Qg3 Qxg3 {[%csl Gc6][%cal Rg3g2]} 17. Nxe7+ Kf8 {[%csl Gc6][%cal Rg3g2]} 18. hxg3 Kxe7 19. Be3 b6 20. Bd4 Rac8 21. a4 Rd7 22. f3 g6 23. g4 Nd5 24. g5 Nf4 25. Rad1 Kf8 26. Kh2 Rcd8 27. g3 (27. Kg3 $16 Nd5 28. Be5) 27... Nd5 28. g4 Nb4 $1 29. Kg3 {Strongly threatening Bf6.} Bd5 $1 {[%cal Rd5b3]} 30. Bxd5 Rxd5 31. Rb1 (31. Rh1 $11 Nc6 32. Rxh7) 31... Nc2 $17 {[%mdl 64] [#] Double Attack} 32. Rh1 (32. Bxb6 $17 axb6 33. Re2) 32... Nxd4 $19 33. cxd4 {[%mdl 4096] Endgame KRR-KRR} Kg7 ({Much less strong is} 33... Rxd4 34. Rxh7 Rxa4 35. Rc1 $17) 34. Rh2 Rxg5 35. Rbh1 h5 ({Less strong is} 35... Rxd4 36. Rxh7+ Kf6 37. Rc1 $17) 36. Kf4 Kf6 37. Rd2 hxg4 38. fxg4 {[#]} Rxd4+ $1 {[%mdl 576] Remove Defender, Decoy} 39. Rxd4 {Threatens to win with Rd7.} e5+ {[%cal Be6e5,Be5d4,Bd4d3][%mdl 96] Double Attack} 40. Kg3 exd4 41. Rd1 Rd5 {Black is clearly winning.} 42. Kf4 d3 43. Ke4 Ke6 {Accuracy: White = 46%, Black = 75%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Sammed Jaykumar, Shete"]
[Black "Nayak Rajesh"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2395"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "17"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,17,53,0,71,65,79,72]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nbd7 7. g4 {LiveBook: 15 Games. E73: King's Indian: Averbakh Variation without 6...c5} (7. Nf3 $14) (7. h4 h5 8. Qd2 a6 9. f4 c5 10. e5 cxd4 11. Bxd4 dxe5 12. fxe5 Ng4 13. Bxg4 hxg4 14. Qe3 Qa5 15. c5 {0-1 (34) Ghaem Maghami,E (2574)-Naiditsch,A (2687) Doha 2016}) 7... e6 (7... c5 $11 {keeps the balance.}) 8. g5 Ne8 9. h4 $146 {[%mdl 32768] Loss on time!?} ({Predecessor:} 9. Qd2 Qe7 10. O-O-O c5 11. f4 Nc7 12. dxc5 dxc5 13. e5 a6 14. Ne4 a5 {1-0 (34) Eynullayev,A (2147)-Lomaia,D (1742) Batumi 2018}) 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Sahoo, Utkal Ranjan"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2388"]
[BlackElo "2497"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,100,69,66,81,83,98,58,58,55,97,58,58,58,69,56,64,63,59,57,51,50,62,64,67,62,88,85,112,104,101,66,93,0,-8,-97,-93,-107,-97,-137,-134,-139,-75,-193,-167,-275,-261,-269,-260,-267,-254,-240,-240,-227,-201,-204,-186,-211,-192,-234,-191,-203,-197,-314,-305,-329,-353,-347,-344,-345,-340,-336,-364,-327,-359,-360,-361,-500,-465,-526,-518,-509,-471,-29989,-29986]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 Na6 7. O-O e5 8. Re1 Qe8 9. Bf1 Bg4 10. d5 $1 {LiveBook: 258 Games} Qe7 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (10... Nb4 11. a3 Bxf3 12. gxf3 Na6 13. b4 Nd7 14. Be3 f5 15. Kh1 Qe7 16. Rc1 Qh4 17. c5 f4 18. Bd2 dxc5 {1-0 (45) So,W (2780)-Wei,Y (2729) chess.com INT 2018}) 11. h3 Bd7 12. Bg5 $146 ({Predecessor:} 12. a3 c5 13. dxc6 bxc6 14. b4 Nc7 15. Be3 Ne6 16. Qd2 Rfd8 17. Rad1 Bc8 18. Qc2 {1-0 (57) Porper,E (2448)-Kaminski,T (2088) Guelph 2009}) 12... h6 {White is slightly better.} 13. Bd2 c5 14. Nh2 Nc7 15. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} a5 16. a4 Na6 17. Bd3 Nb4 18. Bb1 Nh5 19. Qc1 Nf4 20. Bxf4 exf4 21. Qxf4 Rae8 22. Nf3 b6 23. Qd2 Qf6 24. Kh2 Re7 25. Bd3 (25. Ra3 $16) 25... g5 $11 26. Re3 {[#]} (26. Rad1 $11) 26... h5 $1 $17 27. e5 dxe5 {[%cal Bd6e5,Be5e4][%mdl 32]} 28. Ne4 {[#]} Qh6 $1 29. Nexg5 f5 (29... f6 $142 30. d6 Ree8) 30. Bf1 (30. Rae1 $17) 30... e4 31. Ree1 (31. h4 {is a better defense.}) 31... exf3 (31... Qd6+ 32. Kg1 $19) 32. Rxe7 Qd6+ 33. Kg1 {Rae1 is the strong threat.} Qxe7 34. Nxf3 Qf6 35. Re1 Bh6 ({Don't do} 35... Bxa4 36. Re6 $17) 36. Qd1 Re8 ({Worse is} 36... Qxb2 37. Ne5 $11) 37. b3 Re4 38. Nh2 Qe5 39. Nf3 Qc3 40. Rxe4 (40. h4 {was worth a try.}) 40... fxe4 $19 41. Nh4 e3 42. fxe3 Bxe3+ 43. Kh1 Qf6 44. Nf3 Bf4 45. Qe2 Bd6 46. Kg1 Kf8 47. Qe4 Bf5 48. Qe3 Nc2 49. Qf2 Be4 50. Ng5 {[#]} (50. Be2 $19) 50... Bh2+ $1 {[%mdl 512] Precision: White = 39%, Black = 74%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Kulkarni, Vikramaditya"]
[Black "Pantsulaia, Levan"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2345"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,102,27,53,26,22,22,30,3,28,22,29,25,27,26,46,22,20,27,190,17,179,0,114,66,39,-161,-157,-155,-145,-208,-208,-360,-352,-353,-360,-344,-331,-397,-405,-395,-407,-411,-396,-412,-361,-406,-397,-457,-516,-458,-497,-597,-581,-684,-630,-660,-681,-670,-623,-658,-629,-712,-722,-762,-685,-942,-942,-942,-942,-938,-921,-1247,-1336,-1105,-900,-1964,-1538,-3727,-2502,-29990,-29991,-29991,-29992,-29992,-29993]} 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 7. e4 Nf6 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} 8. h3 (8. Be2 O-O 9. O-O e5 10. a3 b6 11. b4 Nb7 12. Nd2 Bd7 13. Nb3 Ne8 14. bxc5 Nxc5 15. a4 f5 16. Nxc5 bxc5 17. Rb1 Nf6 18. exf5 gxf5 19. Qc2 {½-½ (41) Dvirnyy,D (2513)-Ivanisevic,I (2570) Porto Mannu 2018}) 8... O-O 9. Bd3 a6 10. O-O Rb8 {LiveBook: 5 Games} 11. Qe2 e6 12. dxe6 $146 ({Predecessor:} 12. Bg5 h6 13. Be3 exd5 14. exd5 Qc7 {0-1 (56) Timofeev,A (2216)-Toder,D (2198) Peterhof 2009}) 12... Bxe6 13. Rd1 Re8 14. Bf4 Nh5 15. Bg5 Qc8 16. Rac1 Nc6 17. Nd5 b5 18. b3 Na5 $2 (18... Qd7 $11) 19. Nc3 $2 (19. Ne7+ $18 Rxe7 20. Bxe7) 19... Nc6 $2 (19... bxc4 $11 {and Black has nothing to worry.} 20. bxc4 Nc6) 20. Nd5 $2 (20. cxb5 $18 axb5 21. Bxb5) 20... Bxh3 (20... Na5 $11 {keeps the balance.}) 21. cxb5 axb5 22. Nf4 $2 {[#]} (22. gxh3 $14 {was forced to keep a grip.} Qxh3 23. Qe3) 22... Bg4 $1 $19 (22... Nxf4 23. Bxf4 Qg4 24. Bg3 $11) 23. Nxh5 Nd4 24. Nxd4 (24. Qe3 $17 {keeps fighting.} Bxf3 25. gxf3 (25. Nxg7 $2 Qg4 $19) 25... gxh5 26. Kh2) 24... Bxe2 25. Nxg7 $2 (25. Bxe2 Bxd4 {[#]} 26. Rxd4 $1 {[%mdl 512]} gxh5 27. Rxd6) 25... Bxd1 ({Worse is} 25... Kxg7 26. Nxe2 Qg4 27. Bf4 $14) 26. Nxe8 Qxe8 27. Nxb5 Bg4 ({Not} 27... Rxb5 28. Bxb5 Qxb5 29. Rxd1 $17) 28. a4 Qe5 29. Be3 Be6 30. Rb1 g5 31. Bd2 d5 32. Bc3 d4 33. Ba5 {And now Bc7 would win.} Rb7 34. Bd2 h6 {[%cal Bh7h6,Bh6h5,Bh5h4][%mdl 32]} 35. Ba5 h5 36. Bd8 h4 37. a5 Qb8 38. a6 Rxb5 (38... Qxd8 39. axb7 Kg7 40. Ra1 $18) 39. Bxb5 Qxb5 40. a7 Qa6 41. Bb6 d3 42. Bxc5 Bc8 43. Be3 g4 {[%cal Bg5g4,Bg4g3][%mdl 32]} 44. Rc1 Bb7 45. Rc5 f6 46. Rc4 Qa1+ 47. Kh2 Qe5+ 48. Kg1 g3 49. f3 {[#]} d2 $1 {Black mates.} 50. Bxd2 Qa1+ 51. Rc1 Qd4+ {Precision: White = 25%, Black = 68%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Navalgund, Niranjan"]
[Black "Paichadze, Luka"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2327"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,64,30,22,42,17,27,22,22,31,24,4,11,8,8,0,0,0,33,17,17,-3,-4,-7,27,24,39,-21,-20,-18,0,0,0,-25,-22,-23,-13,-74,-72,-259,-65,-133,-87,-178,-184,-260,-254,-29989,-29990]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 d5 6. Nf3 O-O 7. O-O b6 8. cxd5 exd5 9. Nc3 Bb7 10. Ne5 h6 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} 11. Qa4 $146 ({Predecessor:} 11. Rc1 Re8 12. Bf4 Nh5 13. Be3 Nf6 14. Qc2 c6 15. a3 Bd6 16. Bf4 Bxe5 17. dxe5 Nfd7 18. Qf5 {1-0 (45) Sokolin,L (2465)-Adianto,U (2585) New York 1995}) 11... Bxc3 12. Bxc3 Nc6 {The position is equal.} 13. Nxc6 Qd7 14. Rac1 {[#] And now Bd2 would win.} Bxc6 15. Qc2 Bb5 16. Rfe1 Rfe8 17. f3 Rac8 18. e4 c5 {...cxd4 is the strong threat.} 19. Qd2 dxe4 20. fxe4 cxd4 21. Qxd4 Qe6 22. e5 (22. Rcd1 $14) 22... Rcd8 $11 23. Qh4 Nd5 24. Bh3 Qg6 25. e6 Nxc3 26. Rxc3 {Black must now prevent a4.} fxe6 27. Bxe6+ (27. a4 $11 {keeps the balance.} Ba6 28. Qg4 Qxg4 29. Bxg4) 27... Kh8 $17 {Hoping for ...Rd6.} 28. Rce3 $2 (28. Rcc1 $17) 28... Rf8 $2 (28... Rd6 $19 29. a4 Rexe6 {[%mdl 64] Overworked Piece} 30. Rxe6 Rxe6 31. Rxe6 Qb1+ {[%mdl 64] Double Attack} 32. Kf2 Qxb2+ 33. Ke3 Qe2+ 34. Kd4 Qxe6 35. axb5 Qd6+ 36. Kc3 Qa3+ 37. Kc2 Qc5+ {[%mdl 64] Double Attack} 38. Kd2 Qxb5) 29. a4 ({White should play} 29. Rf3 $15) 29... Ba6 $36 {[%mdl 2048] White is under strong pressure.} 30. Qe4 (30. Re5 $17) 30... Qf6 $19 31. Qg2 (31. Qc2 $142) 31... Qd4 {Strongly threatening ...Qxe3+!} 32. b3 $2 {[#]} (32. h4 $19) 32... Qxe3+ $1 {[%mdl 512] Accuracy: White = 21%, Black = 52%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Ameir, Moheb"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2309"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,88,10,16,12,21,20,14,0,19,-7,-6,-5,-6,-8,-2,-22,-27,-24,-23,-31,-10,-12,0,0,0,-12,7,-19,-17,-21,-18,-24,0,-16,17,-14,-11,-19,-14,-62,-37,-44,-36,-55,-33,-33,-28,-60,-68,-68,-40,-53,-60,-114,-109,-176,-181,-210,-195,-527,-502,-638,-638,-627,-622,-647,-663,-915,-926,-929,-924]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} e6 7. c3 b5 8. Bc2 c4 9. a4 Bb7 10. d3 cxd3 {LiveBook: 19 Games} 11. Qxd3 Nc5 12. Qe2 bxa4 13. Be3 $146 {[#] Black must now prevent Bxc5.} Nfd7 14. Nbd2 Be7 15. Bxa4 Nxa4 16. Rxa4 O-O 17. Rea1 Qc7 18. Ra5 Rfb8 19. Bd4 Rc8 20. c4 Qb8 21. b4 e5 22. Bb2 h6 23. Qd3 Qc7 24. Rc1 Bc6 25. Rca1 Bb7 26. h3 Rd8 27. Qe2 Nf8 28. Qd3 Rac8 29. Qe3 Ne6 30. Rc1 Qb8 31. Bc3 Rd7 32. Bb2 Bd8 33. Raa1 Bc6 34. Ba3 a5 35. b5 Ba8 $1 36. c5 (36. Qe1 $15) 36... dxc5 $17 37. Nc4 (37. Rab1 $17 {was worth a try.}) 37... Qxb5 $19 38. Nfxe5 Rd4 {Threatens to win with ...f6.} ({Don't play} 38... Bg5 39. Qf3 $17) 39. Nd2 $2 {[#]} (39. Nxf7 {is tougher.} Rxc4 40. Nd6 Rxc1+ 41. Qxc1) 39... Bg5 {Black is clearly winning.} 40. Qf3 Qe8 41. Ndc4 Bxe4 42. Qg3 Bf4 43. Qc3 Bxe5 44. Nxe5 Nf4 {[%mdl 64] Discovered Attack (Double check). Accuracy: White = 19%, Black = 68%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Sharma, Dinesh K."]
[Black "Movsziszian, Karen"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2303"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,48,30,37,8,16,16,41,43,52,47,48,0,47,43,48,46,54,55,64,52,79,10,50,16,54,61,50,51,53,44,51,46,47]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. e5 Nd7 7. Nf3 Nb6 8. Bb3 O-O 9. h3 Na5 {LiveBook: 7 Games. B07: Pirc Defence: Miscellaneous Systems} 10. Be3 c6 11. O-O Nxb3 $146 {The position is equal.} ({Predecessor:} 11... d5 12. Na4 Nxa4 13. Bxa4 Nc4 14. Bc1 b5 {½-½ (26) Bojovic,D (2286)-Tosic,M (2438) Paracin 2009}) 12. axb3 f6 13. exd6 exd6 14. Qd2 (14. d5 $5) 14... g5 15. Nh2 h6 16. f4 Nd5 17. Nxd5 cxd5 18. g4 Re8 19. h4 (19. Rf3 $16) 19... gxh4 20. f5 Kh7 21. Nf3 {White is slightly better.} Re4 22. Bf4 Bd7 23. Nxh4 Qb6 24. c3 Qxb3 {Accuracy: White = 54%, Black = 20%.} 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Neelash Saha"]
[Black "Debashis, Das"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2300"]
[BlackElo "2538"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,102,-4,-3,-68,-69,-71,-56,-70,-59,-62,-42,-37,-30,-40,-37,-43,-37,-53,-50,-55,-54,-59,-58,-47,-41,-58,-57,-54,-44,-52,0,-48,-48,-51,-41,-38,0,-48,-51,-77,-57,-93,-85,-95,-54,-79,-54,-54,-64,-68,-54,-76,249,-59,0,-79,-89,-107,-104,-112,-105,-132,-141,-149,-141,-146,-102,-103,-93,-212,-220,-200,-210,-232,-203,-195,-189,-308,-338,-304,-224,-449,-431,-474,-325,-613,-591,-872,-864,-864,-845,-1741,-1565]} 1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 exf6 5. Nc3 Nc6 6. dxc5 {D00: 1 d4 d5: Unusual lines} Be6 $1 {LiveBook: 4 Games} 7. Na4 $146 (7. Bd3 $11) ({Predecessor:} 7. Bd3 Bxc5 8. Nge2 d4 9. exd4 Nxd4 10. Ne4 Bb6 11. Nf4 f5 12. Nxe6 fxe6 {0-1 (64) Podetti,D (2188)-Brunello,S (2555) Alessandria 2018}) 7... Qa5+ $1 $15 8. Nc3 {Black is slightly better.} Bxc5 9. Bb5 {[#]} Ba3 $1 {[%mdl 512]} 10. Qc1 $1 (10. bxa3 Qxc3+) 10... Qxc3+ 11. bxc3 Bxc1 12. Rxc1 Ke7 13. Ne2 Na5 14. Rb1 Rac8 15. Kd2 Rc5 16. Rb4 Rhc8 17. Bd3 h6 18. Rhb1 b6 19. Rb5 Rxb5 20. Rxb5 Bd7 ({Black should play} 20... Nb7 $15) 21. Rb4 Rc5 22. Rd4 Nc6 23. Ra4 Na5 24. Rd4 Nc4+ 25. Kc1 Ne5 26. Kd2 Ra5 27. Nc1 g5 28. Rb4 h5 29. f4 Ng4 30. h3 $1 {[%cal Rh3g4]} Nf2 31. Ke2 Ng4 $2 {[%mdl 8192]} (31... Nh1 $1 $17) 32. Kd2 $2 (32. hxg4 $18 Bxg4+ 33. Kf2) 32... Nf2 33. Ke2 Nh1 $1 34. Rd4 Ng3+ 35. Kd2 h4 36. Rb4 Bc6 37. Nb3 Rxa2 38. Nd4 Bd7 39. Nf3 Ra1 40. Rd4 {[#]} (40. fxg5 $17 {was called for.} fxg5 41. Nxg5) 40... a5 $1 $19 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 41. fxg5 fxg5 42. Nxg5 Rg1 {White must now prevent ...a4.} 43. Nf3 Rxg2+ 44. Ke1 {[#]} (44. Kc1 {was necessary.}) 44... a4 $1 {[%cal Ra4a3] And now ...a3 would win.} ({Less strong is} 44... Bxh3 45. Nxh4 Rh2 46. Nf3 $17) 45. Rb4 Ne4 ({Not} 45... Bxh3 46. Nxh4 Rh2 47. Rxa4 $11) 46. Rxb6 $2 (46. Bxe4 dxe4 47. Rxe4+ Kf8 48. Rd4) 46... Bxh3 47. Rb4 Be6 {...a3 is the strong threat.} 48. c4 $2 (48. Rxa4 h3 49. Bxe4 dxe4 50. Rxe4) 48... a3 {Black is clearly winning.} 49. Ra4 {intending cxd5.} h3 {Hoping for ...Bg4.} 50. cxd5 Ng5 51. Be4 Nxe4 {Accuracy: White = 41%, Black = 61%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Aditya Mittal"]
[Black "Swapnil, S. Dhopade"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2251"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,97,13,20,0,0,0,0,0,0,-8,32,9,18,-7,-10,-27,-17,-54,-36,-169,-143,-141,-141,-170,-173,-183,-160,-377,321,-44,0,-341,-232,-229,-112,-177,-179,-243,-238,-216,-201,-187,-165,-160,-170,-149,-135,-202,-202,-205,-198,-251,-187,-178,-185,-183,-136,-203,0,-163,-171,-183,1342,1279,29993,29994,29994,900,29995,-29992,29991,0,29995,29996,29996,29997,29997,29998,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. Bd3 {E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4} h6 10. a3 (10. dxc5 Bxc5 11. a3 Bd6 12. b4 Ne5 13. Nxe5 Bxe5 14. Bb2 Nd5 15. Qd2 b6 16. Nxd5 Qxd5 {½-½ (61) Jones,G (2660)-Cornette,M (2606) Porticcio 2017}) 10... Ba5 {LiveBook: 10 Games} 11. Ne4 {The position is equal.} cxd4 12. exd4 Bb6 13. Be3 Nd5 14. Bc4 {[#]} Qe7 $146 ({Predecessor:} 14... Nce7 15. Qe2 Bc7 16. Rad1 b6 17. Bc1 Ng6 18. Ne5 Bxe5 19. dxe5 Nxe5 {1-0 (32) Debashis,D (2507)-Vishnu,P (2523) Jalgaon 2013}) 15. Qe2 Rd8 16. Rad1 Bd7 17. Ng3 Be8 18. Nh5 Rac8 19. h4 ({White should play} 19. Bxd5 $15 exd5 20. b4) 19... Nxe3 $19 20. fxe3 e5 $1 $36 {[%cal Re5d4,Be6e5,Be5e4][%mdl 2080] Black is on the roll.} 21. d5 e4 $1 {[%cal Re4f3]} 22. Nd2 {Threatens to win with Qg4.} Ne5 23. Ng3 $2 (23. b3 $17 {might work better.}) 23... Nc6 $4 {[%mdl 8192]} (23... Bd7 $19 {and life is good for Black.} 24. Nf5 Bxf5 25. Rxf5 g6) 24. Nh5 $2 ({Much less strong is} 24. dxc6 Rxc6 25. Bb3 (25. Ngxe4 Qxh4 26. Rf3 Rg6 $18) 25... Qe5 $18) (24. Ngxe4 Na5 $11) (24. Nf5 $18 Qe5 25. dxc6 Rxc6 26. Bb3) 24... Ne5 $2 {[%mdl 8192]} (24... Na5 $15 25. Qg4 Bxe3+ 26. Kh1 Bd4) 25. Ng3 $1 {intending Nf5.} Qxh4 26. Nf5 Nf3+ (26... Qg4 $1 $19 {is more deadly.} 27. b3 Qxe2 28. Bxe2 Rc3) 27. gxf3 (27. Nxf3 $17 exf3 28. Qxf3 Qxc4 29. Qg3) 27... Qg5+ {[%mdl 64] Double Attack} 28. Kf2 (28. Kh1 $142 Qxf5 29. fxe4 Qh3+ 30. Qh2 Qxh2+ 31. Kxh2) 28... Qxf5 29. Nxe4 Qe5 {aiming for ...f5.} 30. Rh1 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 31. d6+ Bf7 32. Bxf7+ Kxf7 33. d7 (33. Ng3 $17 {is a better defense.}) 33... Rc6 34. Nc3 f4 35. Rd5 (35. Kg2 $142) 35... Bxe3+ ({Less strong is} 35... Qxe3+ 36. Qxe3 fxe3+ 37. Ke2 $17) 36. Kg2 {[%cal Bf2g2,Bg2f1,Bf1e2][%mdl 32]} Rg6+ $1 37. Kf1 Qe6 {...Qh3+! is the strong threat.} 38. Qd3 Rg3 $2 {[#]} (38... Qc6 $19 {And now ...Rd6! would win.} 39. Rh2 Kg8) 39. Ne4 $2 (39. Rxh6 $1 $11 {[%mdl 512]} Rxf3+ (39... Qxh6 40. Rf5+) 40. Ke2 Qxh6 41. Rf5+ Kg8 42. Qd5+ Kh8 43. Rh5) 39... Rxf3+ 40. Ke2 {[#]} Qg4 $4 {[%mdl 8192] [#]} ({Inferior is} 40... Rh3 41. Rxh3 Qxh3 42. Rf5+ $1 {[%mdl 512]} Kg8 43. Rxf4 $1 $16 {[%mdl 512]}) (40... Rg3 $1 $19 41. Rf5+ (41. Nxg3 Qg4+) 41... Kg8) 41. Ng5+ $1 $18 {[%mdl 512]} Kf8 (41... hxg5 42. Rf5+) 42. Rf5+ Kg8 43. Qd5+ Kh8 {[#]} 44. Qd3 $4 {[%mdl 8192]} (44. Rxh6+ $1 {[%mdl 512] is the narrow road to win.} gxh6 45. Qe5+ Kg8 46. Qe6+ {[%mdl 64] Double Attack} Kh8 47. Qxh6+ Kg8 48. Qh7#) 44... Kg8 $4 {[%mdl 8192]} (44... Rh3+ 45. Ke1 Rxh1+ 46. Qf1 Rxf1+ 47. Kxf1 hxg5 48. Ke1 Qxf5 49. Ke2 Rxd7 50. Kf3 Rd2 51. b4 g4#) 45. Qd5+ Kh8 {[#] Strongly threatening ...Rf2+.} 46. Rxh6+ $1 {[%mdl 512] White mates.} gxh6 47. Qe5+ Kg8 48. Qe6+ {[%mdl 64] Double Attack} Kg7 49. Qf7+ {Accuracy: White = 31%, Black = 59%.} 1-0

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Kurbonboeva, Sarvinoz"]
[Black "Gajek, Radoslaw"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2214"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,91,27,26,16,10,6,6,18,0,12,6,4,4,15,3,4,6,8,6,7,0,16,16,16,16,16,16,16,18,18,18,20,8,8,8,11,12,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 Nf6 3. g3 d5 4. Nf3 {[%cal Bg1f3,Bf3e5,Be5c4][%mdl 32]} dxc4 5. Bg2 Bb4+ 6. Bd2 c5 {E04: Open Catalan: 5 Nf3} (6... a5 7. Qc2 c5 8. a3 Bxd2+ 9. Nbxd2 cxd4 10. Nxc4 O-O 11. Rd1 Nc6 12. O-O Rb8 13. Rd2 Re8 14. Nfe5 Bd7 {½-½ (30) Vidit,S (2711)-Melkumyan,H (2660) Douglas 2018}) 7. Bxb4 cxb4 8. Ne5 O-O 9. Nxc4 Nc6 10. e3 e5 11. d5 {LiveBook: 22 Games} b5 12. dxc6 {The position is equal.} Qxd1+ 13. Kxd1 bxc4 14. Nd2 Bg4+ $146 15. Ke1 c3 16. bxc3 bxc3 17. Nb3 Rad8 $132 {[%mdl 2048] Black has counterplay} 18. h3 Be6 19. Rc1 Nd5 20. Nc5 Rd6 21. Nxe6 fxe6 22. Bxd5 $1 exd5 23. Rxc3 $11 {[%mdl 4096] Endgame KRR-KRR} Rc8 24. c7 Rd7 25. Kd2 {Threatens to win with Rhc1.} Rcxc7 26. Rxc7 Rxc7 {KR-KR} 27. Rb1 Kf7 28. Rb5 Ke6 29. e4 dxe4 30. Ra5 Kf5 31. Ke3 h5 32. g4+ hxg4 33. hxg4+ Kxg4 34. Kxe4 Re7 35. a4 Rf7 36. Ke3 Kf5 37. f4 Re7 38. Kf3 a6 39. Rxa6 exf4 40. Ra5+ Re5 41. Rxe5+ Kxe5 42. a5 {[#] White threatens a6 and mate.} Kd5 {Hoping for ...g5.} 43. Kxf4 Kc5 44. Kg5 Kb5 45. Kg6 Kxa5 46. Kxg7 {Accuracy: White = 79%, Black = 69%.} 1/2-1/2

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Srija, Seshadri"]
[Black "Czebe, Attila"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2210"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,92,15,4,24,19,27,19,16,13,27,7,7,-33,-35,-92,0,-64,-50,-87,-86,-154,0,-43,0,-93,-107,-150,-147,-168,-168,-165,-165,-157,-152,-185,-178,-263,-256,-274,-295,-383,-382,-375,-346,-568,-568,-595,-581,-569,-588,-555,-384,-1087,-1075,-1323,-786,-787,-770,-755,-731,-589,-476,-1147,-1162,-29975,-959,-29976,-29977,-29975,-29975,-29976,-29977]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Be3 Qc7 7. Nc3 Nf6 8. Bd3 Bb4 9. O-O Bxc3 {B33: Sicilian: Pelikan and Sveshnikov Variations} 10. bxc3 d6 11. f4 e5 12. f5 {LiveBook: 7 Games} b6 (12... Nb8 13. Qf3 Nbd7 14. Qg3 b6 15. a4 Bb7 16. a5 Rg8 17. axb6 axb6 18. Rxa8+ Bxa8 {½-½ (46) Kravtsiv,M (2653)-Fedorov,A (2598) Lvov 2017}) 13. a4 $146 ({Predecessor:} 13. Qf3 Bb7 14. a4 Nb8 15. Nd2 Nbd7 16. Qg3 d5 17. exd5 Bxd5 {1-0 (52) Panchanathan,M (2437)-Paschall,W (2401) Budapest 2004}) 13... Bb7 14. c4 Nb8 15. Qf3 Nbd7 16. g4 h6 17. Bf2 a5 18. Rfe1 (18. h3 $15) 18... Nc5 ({Better is} 18... g5 $17) 19. Bxc5 (19. Nxc5 $11 dxc5 20. Reb1) 19... dxc5 20. Nd2 Qd6 21. Nb3 (21. Rab1 $142) 21... Qc7 (21... g6 $17 22. h3 O-O-O) 22. Nd2 $15 Qd6 23. h3 (23. Nb3 $1 $11) 23... g5 $17 24. Qg3 O-O-O 25. Nf3 Rhe8 26. Rab1 Kc7 27. Rb3 Bc6 28. Reb1 Rb8 ({Weaker is} 28... Bxa4 29. Rxb6 Qxb6 30. Rxb6 $11) ({And not} 28... Bxe4 29. Bxe4 (29. Rxb6 Bc6 $17) 29... Nxe4 30. Qe1 $11) 29. Qe1 (29. Rd1 $142) 29... Bxa4 $19 30. R3b2 Bc6 31. Qe2 h5 {[%cal Bh6h5,Bh5g4,Bg4h3][%mdl 32]} 32. Nxg5 hxg4 33. Nxf7 $2 (33. h4 {was worth a try.}) 33... Qd4+ 34. Qf2 gxh3 {[#] ...h2+! is the strong threat.} 35. Qxd4 exd4 36. Kh2 Nxe4 37. Rf1 $2 (37. Rg1) 37... Nd2 38. Rf2 Nf3+ 39. Kxh3 Re7 {aiming for ...Rg8.} 40. Rxf3 Bxf3 41. Ng5 Rg8 42. f6 (42. Kg3 $142) 42... Re1 43. Nxf3 Rh1+ 44. Nh2 Rhg1 {Black mates.} 45. Nf3 R1g3+ {[%mdl 64] [#] Double Attack} 46. Kh2 Rxf3 {Accuracy: White = 28%, Black = 71%.} 0-1

[Event "17th Delhi GM Open 2019"]
[Site "Delhi"]
[Date "2019.01.12"]
[Round "5"]
[White "Baivab Mishra"]
[Black "Thipsay, Praveen M"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2196"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,48,14,25,7,25,0,0,-34,-22,-19,-4,-51,-41,-69,13,-6,0,0,0,0,0,0,6,-225,-208,-196,-209,-204,-208,-195,-203,-407,-377]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Nfd7 8. O-O dxe5 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} 9. Nfd2 (9. e4 Nc6 10. Nbd2 a5 11. a4 b6 12. Re1 Bb7 13. Nc4 Re8 14. Ne3 Nc5 15. Qxd8 Raxd8 16. Nd5 Nb4 17. Nxc7 Re7 {½-½ (65) Malakhov,V (2661)-Chigaev,M (2599) Sochi 2018}) 9... Nc6 {LiveBook: 3 Games} 10. Nc4 Nb6 {The position is equal.} 11. Nba3 $146 ({Predecessor:} 11. Qxd8 Rxd8 12. Nba3 Be6 13. Nxb6 axb6 14. Rfd1 Rxd1+ 15. Rxd1 Bf8 16. Nc4 Rxa2 17. Bxc6 Bxc4 18. Bxe5 Bxe2 {0-1 (49) Lopez,D (2169)-Pichot,A (2327) Buenos Aires 2013}) 11... Qe7 12. e3 e4 {And now ...Bxb2 would win.} 13. Bxg7 Kxg7 14. Qc1 Bg4 15. Nd2 Bf5 ({Black should try} 15... f5 $15) 16. h3 h5 17. Qb2+ Kg8 18. Nb5 Rad8 $36 {[%mdl 2048] White is under pressure.} 19. c4 Ne5 20. Nc3 $2 {[#]} (20. Rad1 $11 {and White is okay.}) 20... Bxh3 $1 $19 {[%mdl 512]} 21. Ndxe4 ({Reject} 21. Bxh3 Rxd2 $1 {[%mdl 512]} 22. Qb1 Nf3+ 23. Kh1 f5 $19) 21... Bxg2 22. Kxg2 f5 23. Nd2 {[#]} h4 $1 {[%cal Bh5h4,Bh4h3][%mdl 32]} 24. Nf3 $2 {[#]} (24. Ne2 {was necessary.}) 24... h3+ $1 {[%mdl 512] Accuracy: White = 30%, Black = 44%.} 0-1

