[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.1"]
[White "Gandhi, Anish"]
[Black "Amonatov, Farrukh"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2168"]
[BlackElo "2631"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,34,55,34,34,33,49,33,51,28,35,0,47,23,29,16,41,33,31,33,33,37,45,22,22,28,22,25,31,-9,-10,-14,-8,-30,-33,-39,-23,-31,-26,-31,-31,-83,-20,-26,0,0,0,0,0,0,0,-37,-35,-48,-40,-55,-42,-47,-53,-53,-50,-91,-41,-170,-164,-185,-159,-812,-190,-290,-253,-343,-352,-572,-564,-782,-763,-819,-810,-1443,-1426,-1395,-1248,-1318,-1303,-1303,-1377]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c5 6. dxc5 {E71: King's Indian: 4 e4 d6 5 h3} (6. d5 O-O 7. Nf3 e6 8. Bd3 Nbd7 9. O-O e5 10. Re1 Ne8 11. Bg5 f6 12. Bh4 Qe7 13. g4 Bh6 14. Kh1 Bf4 15. Bg3 g5 16. Kg2 Rf7 17. Nd2 h5 18. gxh5 {0-1 (60) Harika,D (2513)-Akopian,V (2648) Doha 2015}) 6... Qa5 {Threatening ...Nxe4.} 7. Bd2 Qxc5 8. Nf3 {White is slightly better.} O-O 9. Be3 (9. Be2 {keeps more tension.} Qc7 10. Qc2 b6 11. O-O Bb7 12. Rad1) 9... Qa5 {White must now prevent ...Nxe4.} 10. Qd2 Nbd7 $146 ({Predecessor:} 10... Nc6 11. Rc1 Bd7 12. Bd3 Rfc8 13. O-O a6 {0-1 (82) Kalinin,O (2336)-Plichta,K (2195) Lazy 2012}) 11. Nd4 Nc5 12. Bd3 e5 13. Nc2 $1 Be6 14. O-O Qc7 15. b3 a6 16. Nb4 Qa5 17. Nbd5 Nxd5 18. cxd5 Bd7 19. Rab1 {Strongly threatening b4.} Nxd3 20. Qxd3 f5 21. b4 Qd8 22. f3 b5 23. exf5 gxf5 24. f4 Qf6 {...e4 is the strong threat.} 25. Rbc1 ({Better is} 25. Rb3 $15) 25... Rac8 (25... e4 $17 26. Qd2 Rac8) 26. Ne2 Rfe8 27. Rxc8 Rxc8 28. Rc1 Qf7 29. Rxc8+ Bxc8 30. fxe5 dxe5 31. d6 Bd7 $36 {[%mdl 2048] Black has some pressure.} 32. a3 Qc4 33. Qd2 Qe6 34. Bc5 Bc6 35. Qg5 Qf6 36. Qxf6 ({White should try} 36. Qd2 $15) 36... Bxf6 $15 {[%mdl 4096] Endgame KBB-KBN} 37. Ng3 {[#]} Bd7 $1 38. Kf2 $2 (38. Ne2 $17) 38... Kf7 $2 (38... Bh4 39. Ke2 Bxg3) 39. Nh5 (39. Nf1 {was worth a try.}) 39... Bg5 40. Ke2 Bc1 41. Ng3 $2 (41. Bb6 {might work better.}) 41... Bxa3 $19 {Black is clearly winning.} 42. Kd3 {[#]} a5 $1 {[%mdl 512]} 43. Kc3 (43. bxa5 Bxc5) 43... Ke6 44. Nf1 Bxb4+ 45. Bxb4 axb4+ 46. Kxb4 Kxd6 47. Ne3 f4 {Accuracy: White = 30%, Black = 63%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.2"]
[White "Ponkratov, Pavel"]
[Black "Manish Kumar"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2622"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,55,66,43,83,70,118,124,116,112,158,123,214,224,215,189,176,159,149,150,142,93,172,147,172,174,171,146,127,127,691,672,649,469,448,459,475,467,467,471,466,443]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Bg5 Na6 7. Bd3 c5 8. d5 Nc7 9. O-O Bd7 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (9... Rb8 10. Rb1 Bg4 11. h3 Bxf3 12. Qxf3 Nd7 13. Qe3 a6 14. a4 Ne5 15. Be2 Re8 16. b4 cxb4 17. Rxb4 {1-0 (31) Arkell,K (2435)-Onley,D (2125) Amersham 2012}) 10. Re1 Rb8 $146 ({Predecessor:} 10... e5 11. dxe6 Nxe6 12. Bh4 Bc6 13. Bc2 Qb6 14. Rb1 Nd4 15. a3 Nxc2 16. Qxc2 {1-0 (48) Schmitz,T (2265)-Schueller,E (2175) Bayern 2001}) 11. e5 dxe5 {White is better.} 12. Nxe5 Qc8 13. Qf3 Rd8 (13... Nce8 $16 14. g4 Nd6) 14. Re2 $18 Bf5 15. Rae1 Nce8 16. Bxf5 Qxf5 17. Qxf5 gxf5 18. Nd3 Bf8 (18... Nd6 $16 {might work better.}) 19. Re3 Rbc8 20. Rg3 {[#] And now Bxf6+ would win.} Kh8 21. Ne5 Nd6 22. Nb5 $36 {[%mdl 2048] Keeping Black busy.} Nfe4 $2 {[%mdl 8192] [#]} (22... Nfe8 $16) 23. Rxe4 $1 {[%mdl 576] Remove Defender. White is clearly winning.} fxe4 (23... Nxe4 24. Bf6+) 24. Bh6 {Played: Bg5xe7} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.3"]
[White "Kulkarni, Vinayak"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2167"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,58,6,-4,-1,-10,-13,-12,-2,-12,-10,-12,-9,-31,-35,-44,-13,-30,-25,-49,-22,-40,-27,-38,-12,-39,-44,-40,-26,-65,-51,-89,-87,-100,-94,-125,-117,-172,-164,-141,-135,-133,-145,-137,-153,-143,-124,-320,-318]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Bd6 7. Ng3 c5 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} (7... dxc4 8. Bxc4 e5 9. d5 Re8 10. e4 a6 11. O-O Nbd7 12. Nf5 Bf8 13. Ba2 Nb6 14. Ng3 Bd6 15. h3 {0-1 (61) Kuzubov,Y (2667)-Shtembuliak,E (2600) Lutsk 2019}) 8. cxd5 cxd4 9. exd4 exd5 {The position is equal.} 10. Be2 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4,Bc4a3][%mdl 32]} 11. O-O Be6 12. Qd3 Rc8 13. Bf3 h6 $146 ({Predecessor:} 13... a6 14. Bg5 Be7 15. Rad1 {1-0 (59) Moor,O (2185)-Dubeck,M (2305) Switzerland 1997}) 14. Be3 Na5 15. Rae1 Re8 16. Bd1 a6 17. Bc1 Nc4 18. Nf5 Bf8 19. Ne3 b5 20. Bf3 Qd7 21. Qd1 {[#]} Nxa3 $1 {[%mdl 512]} 22. Ncxd5 (22. bxa3 Rxc3) 22... Nxd5 23. Bxd5 Bxd5 24. Nxd5 (24. bxa3 $17 Bb7 25. Qd2) 24... Qxd5 $19 25. bxa3 Red8 $36 {[%mdl 2048] Black is really pushing.} 26. Bb2 Qa2 27. Qb1 Qxb1 28. Rxb1 Rc2 29. Rfc1 $2 {[#]} (29. Rfe1 $17 {was necessary.}) 29... Rxb2 $1 {[%mdl 576] Remove Defender. Accuracy: White = 27%, Black = 80%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.4"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Harshal, Shahi"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2606"]
[BlackElo "2166"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,59,41,38,164,159,199,199,207,185,206,187,204,205,254,181,193,191,171,169,244,216,223,217,373,375,375,365,389,399,539,537,710,574,1500,1003,922,786,846,837,812,789,777,666]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. Ne5 Bf5 6. cxd5 cxd5 7. Nc3 e6 8. g4 Bg6 9. Qa4+ Nbd7 10. h4 b5 {A11: English Opening: 1...c6} (10... Bc2 $14 11. Qxc2 Nxe5) (10... Bc2 11. Nxf7 Bxa4 12. Nxd8 Rxd8 13. Nxa4 Nxg4 14. Bh3 Ndf6 15. Rg1 Ne5 16. Bxe6 d4 17. b4 Ng6 18. a3 {½-½ (43) Demuth,A (2538)-Yuffa,D (2527) Cap d'Agde 2017}) 11. Nxb5 $18 ({Weaker is} 11. Qxb5 Rb8 $11) 11... Nxe5 12. Nc7+ $1 {[%mdl 64] Double Attack, Discovered Attack (Double check)} Ke7 {White is clearly better.} 13. Nxa8 Qxa8 {[#]} 14. h5 $1 Be4 15. f3 Bd3 16. f4 $146 ({Predecessor:} 16. exd3 Kd8 17. Ke2 Nfd7 18. b3 {½-½ (58) Von Bahr,O (2299)-Aaberg,A (2374) Sweden 2013}) 16... Nexg4 17. Qa3+ Kd8 18. Qxd3 Bc5 (18... Bd6 {was called for.}) 19. e3 e5 {[#]} 20. b4 $1 Bb6 $2 (20... Bd6 {might work better.} 21. Bb2 exf4) (20... Bxb4 21. h6) 21. fxe5 Nxe5 22. Qf5 Re8 23. h6 Qb8 24. Bb2 {White is clearly winning.} Bxe3 25. O-O-O Nc4 26. Bxf6+ gxf6 27. Qxd5+ Ke7 28. Qxc4 Rc8 29. Bc6 Qf4 30. Rh4 {Accuracy: White = 76%, Black = 31%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.5"]
[White "Thrish Karthik"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2165"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,12,38,20,40,19,40,37,31,26,21,19,23,23,32,29,40,29,31,36,32,-35,-27,-190,-160,-189,-136,-221,-202,-230,-202,-210,-175,-282,-273,-456,-437,-452,-419,-432,-410,-604,-570,-795,-785,-881,-868,-884,-862,-29993,-29994,-29996,-29997]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. O-O Qc7 (5... a6 6. Bd3 Nc6 7. a3 b5 8. Re1 Bb7 9. Bf1 Nf6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Qc7 13. e5 Nd5 14. Nxd5 Bxd5 {½-½ (65) Guseinov,G (2664)-Saric,I (2690) chess.com INT 2019}) 6. Re1 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Ne7 7. b3 Ng6 $146 ({Predecessor:} 7... a6 8. Bd3 d6 9. Bb2 Nec6 10. Nxd4 Nxd4 11. Ne2 Nxe2+ 12. Qxe2 e5 13. f4 {½-½ (27) Almarza Mato,C (2179)-Hamilton,D (1980) ICCF email 2008}) 8. Bf1 {White is slightly better.} a6 9. Bb2 Bd6 10. g3 Nxf3+ 11. Qxf3 Be5 12. Nd1 b5 13. c3 Bb7 14. d4 Bd6 15. Qe3 (15. Qh5 $14) 15... f5 $15 16. exf5 $2 {[#]} (16. Bg2 $11 f4 17. Qd3) 16... Nh4 $1 $19 {[%cal Rh4f3]} 17. Be2 {[#]} Nxf5 (17... Qc6 18. f3 $15) ({Black should play} 17... Ng2 $1 $19 {[%cal Rg2e3]} 18. Bh5+ g6 19. fxg6 O-O-O) 18. Qg5 (18. Qd2 $17) 18... O-O ({Don't take} 18... Qc6 19. f3 $17) 19. d5 Bxd5 20. c4 Bb7 $40 {[%mdl 128] White is in trouble.} 21. cxb5 (21. Bd3 {was worth a try.} Be7 22. Qh5) 21... axb5 22. Ne3 $2 (22. Bxb5 Nd4 23. Bxd4 cxd4 24. Bd3) 22... Be7 23. Qg4 {aiming for Nxf5.} Qc6 {[%csl Gb7][%cal Rc6h1]} 24. f3 {[#] Strongly threatening Nxf5.} Nd4 $1 {[%mdl 512]} 25. Bxd4 (25. Nc2 $142 Qxf3 26. Bxf3 Nxf3+ 27. Qxf3 Rxf3 28. Re2) 25... cxd4 26. Qxd4 Bc5 27. Qe5 Rf5 28. Qc3 b4 29. Qd2 Rxf3 30. Bxf3 Qxf3 {Accuracy: White = 37%, Black = 80%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.6"]
[White "Pantsulaia, Levan"]
[Black "Soham Datar"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2598"]
[BlackElo "2145"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,79,54,63,59,157,128,177,127,131,112,126,122,141,134,152,145,227,221,235,230,249,236,272,203,197,187,208,205,225,194,186,203,256,265,263,235,351,345,378,377,595,562,703,705,679,687,527,664,636,608,1046,1042,1041,992,1031,950,870,870]} 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 O-O 9. O-O Nxd4 10. Bxd4 Be6 11. Qd2 Qa5 12. Rad1 Rfc8 13. b3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} Qd8 (13... Bd7 $14) 14. f4 $16 a6 15. Qb2 $146 {White is clearly better.} ({Predecessor:} 15. f5 Bd7 16. c5 dxc5 17. Bxf6 Bxf6 18. Qxd7 Bxc3 19. fxg6 hxg6 {1-0 (29) Konguvel,P (2420)-Debashish,D (2142) New Delhi 2010}) 15... Qf8 16. Bf3 {e5 is the strong threat.} Rab8 17. e5 Nd7 {[%cal Rd6e5]} 18. exd6 Bxd4+ 19. Rxd4 {[%cal Bd1d4,Bd4d6,Bd6c6][%mdl 32]} Qg7 (19... Nf6 $16 20. Ne4 b5 21. cxb5 axb5 22. Nxf6+ exf6) 20. Qd2 $18 exd6 21. Rxd6 b5 22. Nd5 ({Weaker is} 22. Rxa6 bxc4 23. Nd5 Bxd5 $14) 22... Bxd5 23. cxd5 ({But not} 23. Qxd5 $6 Nb6 $16) 23... Nc5 24. Rc1 {Black must now prevent Rc6.} Qf8 25. Rc6 Nb7 26. Rxa6 Rxc1+ 27. Qxc1 Qb4 {[#] Threatens to win with ...Nc5.} 28. Qe3 Qf8 29. h3 Re8 (29... Nd6 $142 30. g4 Ra8 31. Rxa8 Qxa8) 30. Qb6 Nc5 {And now ...Qe7 would win.} 31. Ra7 Nd3 (31... Re7 $142 32. Ra5 Rb7) 32. d6 {White is clearly winning.} Nxf4 33. d7 Rd8 {[#]} 34. Qxd8 $1 {[%mdl 512]} Qxd8 35. Ra8 Ne6 36. Rxd8+ Nxd8 37. a4 bxa4 38. bxa4 {[%cal Bb3a4,Ba4a5,Ba5a6][%mdl 32]} Kf8 39. a5 Ke7 40. a6 {Accuracy: White = 79%, Black = 44%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.7"]
[White "Dhananjay S"]
[Black "Yakubboev, Nodirbek"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2144"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,96,0,0,0,0,9,9,22,-32,12,0,0,6,33,0,0,-234,0,4,22,33,19,14,29,21,27,25,41,0,0,-27,18,12,12,0,100,54,60,12,12,13,13,10,14,5,2,0,0,0,0,-38,-40,-53,-51,-72,-46,-55,-39,-41,-30,-36,-11,-39,0,-18,-18,-112,61,153,283,282,282,275,251,49,49,0,240,0,51,0,232]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 Nf6 6. Nc3 O-O 7. a3 Rb8 8. e4 d6 9. Rb1 Bg4 {B25: Closed Sicilian: 3 g3, lines without early Be3} (9... b5 10. Re1 Nd7 11. Be3 Nd4 12. h3 a5 13. Ne2 e5 14. c3 Nxf3+ 15. Bxf3 Nb6 16. Bg2 Be6 17. Qd2 {0-1 (58) Belyakov,B (2375)-Bakre,T (2509) Moscow 2012}) 10. h3 $146 ({Predecessor:} 10. Nd5 Qc8 11. Bg5 Nxd5 12. exd5 f6 13. Bd2 Ne5 14. Bc3 Qf5 15. Nh4 Bxd1 16. Nxf5 Bxc2 17. Nxg7 Kxg7 {0-1 (31) Klein,W (1951)-Sarec,I (2042) Postbauer 1998}) 10... Bxf3 11. Bxf3 b5 12. Nd5 (12. Be3 $11) 12... Nd7 13. c3 a5 {[%cal Ba7a5,Ba5b4][%mdl 32]} 14. Bg2 b4 15. axb4 axb4 {Threatens to win with ...e6.} 16. Ne3 $2 (16. Bg5 $11) 16... e6 $2 ({Better is} 16... bxc3 $19 17. Nc4 Rb4) 17. Bd2 $11 Nde5 18. f4 Nxd3 19. Qc2 $1 {[%cal Rc2d3]} bxc3 20. bxc3 c4 21. Nxc4 Nc5 $1 22. Rxb8 (22. e5 $5 d5 23. Be3 $16) 22... Nxb8 23. f5 Qc7 24. Bf4 Nb7 25. Qb3 Kh8 (25... Nd7 $11) 26. Rb1 Nc5 $1 {[%cal Rc5b3]} 27. Bxd6 (27. Qc2 {feels hotter.} Be5 28. Nxe5 dxe5 29. Be3 Nbd7 30. Rf1) 27... Qxd6 28. Nxd6 Nxb3 29. Rxb3 Kg8 30. Rb7 Be5 31. Nc4 Bxg3 32. fxe6 fxe6 33. e5 Na6 34. Bc6 Nc5 35. Rb1 Nd3 36. Bd7 Nf4 {( -> ...Ne2+)} 37. Nd6 h5 (37... Kg7 {keeps more tension.} 38. Ne4 Ne2+ 39. Kh1 Bxe5 40. Bxe6 h5) 38. Ne4 h4 39. Kh1 Rd8 40. c4 {[%cal Bc3c4,Bc4c5,Bc5c6][%mdl 32] Threatening c5.} Kg7 41. Nf6 (41. Bc6 $1 $11 {keeps the balance.}) 41... Kh6 $2 (41... Nxh3 $17 42. Bxe6 Bxe5) 42. c5 $14 {aiming for c6.} Ra8 (42... Nxh3 $16 43. Ng4+ Kh5) 43. c6 $1 $18 {[%cal Rc6c7]} Ra7 44. Rc1 $1 Rc7 {[#]} 45. Ne8 $2 ({White must play} 45. Ra1 $1 $18) 45... Ra7 $1 $14 {[%cal Ra7a2] White must now prevent ...Ra2.} 46. Nf6 $2 (46. Rf1 $14 Nd5 47. Bxe6) 46... Rc7 $18 {[#]} 47. Ne8 $2 (47. Ra1 $1 $18) 47... Ra7 $1 $14 {[%cal Ra7a2] Hoping for ...Ra2.} 48. Nf6 $2 (48. Rf1 $1 $14 Nd5 49. Bxe6) 48... Rc7 {Accuracy: White = 30%, Black = 48%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.8"]
[White "Aleksandrov, Aleksej"]
[Black "Utsab Chatterjee"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2592"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 1,1,22]} 1. d4 {Predecessor:} Nf6 $146 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. dxe5 dxe5 9. Qxd8 Nxd8 10. Be3 Ne6 11. h3 c6 12. Nxe5 Nxe4 13. Nxc6 bxc6 14. Nxe4 Bxb2 15. Rad1 Ba6 16. Rd7 f5 17. Nc5 Nxc5 18. Bxc5 {½-½ (43) Carlsen,M (2872)-Grischuk,A (2777) Moscow 2019} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.9"]
[White "Kiran, Manisha Mohanty"]
[Black "Goganov, Aleksey"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2133"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,130,30,20,46,40,51,14,31,34,49,45,86,76,66,61,58,47,64,45,42,44,100,89,109,110,113,115,142,137,134,68,78,46,51,25,24,33,64,29,16,20,17,-16,-16,-9,-17,-52,-43,-70,-77,-77,-63,-57,-46,-67,-27,-311,-319,-333,-336,-342,-327,-313,-324,-499,-481,-483,-482,-480,-464,-469,-468,-447,-447,-29960,-29961,-29965,-29966,-29966,-29966,-29967,-29968,-29962,-29962,-29957,-29957,-29969,-29970,-29973,-29975,-29976,-29977,-29984,-29985,-29985,-29986,-29992,-29983,-29984,-29984,-29985,-29986,-29989,-29988,-29988,-29989,-29989,-29987,-29985,-29986,-29986,-29987]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be7 9. Be3 O-O 10. O-O b6 11. Na3 {[%cal Bb1a3,Ba3c2,Bc2d4][%mdl 32]} Nd7 {B44: Sicilian: Taimanov: 5 Nb5} (11... Bb7 12. f3 Ne5 {½-½ (12) Romanov,E (2579)-Alekseev,E (2635) St Petersburg 2019}) 12. Nc2 Bb7 13. Nd4 Rc8 {The position is equal.} 14. Rc1 Nc5 15. f3 Bg5 16. Bxg5 $1 Qxg5 17. Nxc6 $1 Rxc6 $146 ({Predecessor:} 17... Qe3+ 18. Kh1 Bxc6 19. b4 Na4 20. Nxa4 Bxa4 21. Qxa4 Qxe2 22. Qxa6 {1-0 (34) Honfi,K-Shamkovich,L Moscow 1971}) 18. f4 Qe7 19. Bf3 Rcc8 20. Qd2 Nd7 ({Black should play} 20... Rfd8 $14) 21. Rcd1 $1 $16 Rxc4 22. Qxd6 Qxd6 23. Rxd6 Rc7 24. Rfd1 Bc8 25. e5 (25. a4 $16) 25... b5 26. Ne2 g5 {next ...gxf4 is good for Black.} 27. g3 gxf4 28. gxf4 f6 29. Rc6 (29. Bg4 $5 {[%cal Rg4e6]} Nc5 30. exf6 $14) 29... Rxc6 30. Bxc6 Nb8 31. Bg2 fxe5 32. fxe5 Nd7 33. Nd4 Nxe5 34. Re1 Nd3 $1 {[%cal Rd3e1]} 35. Re3 Nf4 36. Be4 Kg7 37. Rc3 Kf6 {...Ke5 is the strong threat.} 38. Bxh7 $2 {[%mdl 8192]} (38. Kf2 $11) 38... e5 $1 $19 {[%cal Re5d4]} 39. Rc6+ {[#]} Kg7 $1 {[%cal Rg7h7]} 40. Rc7+ Kh6 41. Nf3 {[#]} Ne6 $1 {[%csl LRc7,LRf3][%cal Re6c7][%mdl 64] Discovered Attack} 42. Re7 (42. Rc3 $142 Kxh7 43. Re3) 42... Rxf3 43. Be4 Rf4 44. Bb7 Bxb7 45. Rxe6+ {[%mdl 4096] Endgame KRB-KR} Kg5 46. Rxe5+ Kg4 47. Re2 (47. Rc5 $19) 47... Kf3 {Black mates.} 48. Kf1 Be4 49. Ke1 Bd3 50. Rf2+ Ke3 51. Rxf4 Kxf4 {KB-K3P} 52. Kd2 Bb1 53. a3 a5 54. Kc3 Ke3 55. h4 Bg6 56. Kb3 Kd3 {[%cal Rg6f7]} 57. Ka2 Kc2 58. Ka1 Kb3 59. h5 Bxh5 {KB-KPP} 60. Kb1 Bg6+ 61. Ka1 Bf5 62. a4 Kxa4 63. Ka2 Be6+ 64. Ka1 Kb3 65. Kb1 a4 {Accuracy: White = 34%, Black = 73%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.10"]
[White "Mchedlishvili, Mikheil"]
[Black "Liyanage, Ranindu Dilshan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2578"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,161,20,45,35,60,43,46,54,55,24,58,39,64,60,61,57,70,64,80,51,70,0,12,0,0,0,0,0,47,25,39,0,0,0,0,0,0,0,0,0,87,90,87,83,158,157,172,161,164,168,229,189,200,191,202,149,177,126,154,149,157,147,250,243,345,247,239,163,159,155,155,152,131,85,88,86,88,88,88,84,88,81,85,54,52,0,0,0,0,0,0,0,0,0,11,8,29,31,37,73,345,345,510,518,518,37,37,-29973,37,37,37,52,52,37,37,37,37,37,37,37,45,45,45,45,52,52,52,8,773,1058,1456,1456,1449,1449,1454,750,29979,1436,1379,1291,1391,1366,29983,29984,29984,29985,29985,29986]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 Ne4 9. Bf4 {D35: Queen's Gambit Declined: Exchange Variation} Nxc3 10. bxc3 Nf6 11. O-O {White is slightly better.} O-O 12. a4 $146 ({Predecessor:} 12. Qc2 Bd6 13. a4 Re8 14. a5 Bxf4 15. Nxf4 Re7 16. c4 dxc4 17. Bxc4 {½-½ (48) Peralta,F (2572)-Narciso Dublan,M (2529) Sitges 2015}) 12... Bd6 13. c4 Bxf4 14. Nxf4 dxc4 15. Bxc4 Qd6 16. Qb3 Rb8 17. h3 b5 18. Be2 (18. axb5 $14 cxb5 19. Be2) 18... b4 $11 19. Rfc1 Ne4 20. Bd3 Nc3 21. Qc2 f5 22. Ne2 b3 23. Qb2 Nxe2+ $1 24. Bxe2 f4 $1 25. Bc4+ Be6 26. Ra3 fxe3 27. fxe3 Kh8 (27... Bxc4 28. Rxc4 Qe6 29. Rc3 $16) (27... Rb4 $1 $11 28. Bxb3 Kh8) 28. Bxe6 $1 $16 Qxe6 29. Rc3 $1 Qf5 ({Black should play} 29... Rb4) 30. Raxb3 Qf1+ 31. Kh2 Rbe8 {Strongly threatening ...Rf2!} 32. Qc1 (32. Rxc6 $2 Rf2 $1 $19 {[%mdl 512]}) 32... Qe2 (32... Qf7 $142 33. Rb2 Qc7+ 34. Kg1 Qa5) 33. Rc2 (33. Rxc6 $2 Rf2 $1 $19 {[%mdl 512]}) 33... Qa6 34. Rxc6 Qxa4 35. Rbc3 Qa2 36. Qa3 ({White should try} 36. Ra3 $18 Qd5 37. Qc5 (37. Rxa7 Rf2 $16)) 36... Qf2 37. Qd6 h6 38. Qg3 Qf5 {[#]} (38... Qxg3+ $16 39. Kxg3 a5) 39. Rc7 $1 $18 {[%csl Gc7][%cal Rg3g7]} Rf7 (39... Rg8 {might work better.} 40. Rxa7 Qe4) 40. R3c5 Qf6 41. Rc8 Rxc8 42. Rxc8+ {[%mdl 4096] Endgame KQR-KQR} Kh7 43. Qb8 Re7 44. Rh8+ Kg6 45. Re8 Rxe8 46. Qxe8+ $16 {KQ-KQ} Kh7 47. Qe4+ Qg6 48. Qd5 Qg5 49. Qf3 (49. Qb3 {seems wilder.} a5 50. d5 Qe5+ 51. Kg1 Qd6 52. Qc2+) 49... a5 50. e4 (50. Qe4+ $14 Qg6 51. Qe5) 50... Qf6 $11 {Hoping for ...Qxf3.} 51. Qe3 Qg5 52. Qf3 Qf6 {...Qxf3 is the strong threat.} 53. Qe3 Qg5 54. Qf2 Qf6 55. Qd2 Qg5 56. Qc2 h5 57. e5+ Qg6 $2 {[%mdl 8192]} (57... Kg8 $16) 58. Qe2 $1 $18 {And now e6 would win.} a4 (58... Qf7 {is a better defense.} 59. Kh1 Kg8) 59. e6 {Threatens to win with e7.} a3 {intending ...h4.} 60. d5 $2 ({White must play} 60. e7 $18 a2 61. e8=Q (61. Qxa2 Qd6+ 62. g3 Qxe7 $16) 61... Qxe8 62. Qxe8) 60... h4 $14 61. Qe5 $2 {[%mdl 8192] [#]} (61. e7 $14 a2 62. Qe5 (62. Qxa2 Qg3+ 63. Kh1 Qe1+ {[%mdl 64] Double Attack} 64. Kh2 Qg3+ 65. Kh1 Qe1+ {[%mdl 64] Double Attack} 66. Kh2 Qg3+ $11)) 61... a2 $2 (61... Qg3+ $1 {[%mdl 512] mates} 62. Qxg3 hxg3+ 63. Kxg3 Kg6 64. Kf4 a2 65. Ke5 a1=Q+ 66. Kd6 Kf6 67. h4 Qa3+ 68. Kc6 Ke7 69. g4 Qd6+ 70. Kb5 Qxd5+ 71. Kb4 Qd4+ 72. Kb3 Kxe6 73. h5 Kd5 74. g5 Qd3+ 75. Kb4 Kd4 76. g6 Qc4+ 77. Ka3 Kc3 78. h6 Qb3#) 62. e7 a1=Q $1 {[%cal Ra1e5]} 63. Qxa1 Qd6+ 64. Kh1 Qxe7 65. Qd1 {aiming for d6.} Qd6 $1 66. Qh5+ Kg8 67. Qg5 Qb4 68. Qe5 Qc5 69. Kh2 {Black must now prevent Qe6+.} Kf8 70. Qf4+ Ke8 71. Qe4+ Kd7 $2 {[%mdl 8192]} (71... Qe7 $11 72. Qd4 Kd7) 72. Qxh4 $18 Qxd5 73. Qg4+ {[%mdl 64] Double Attack} Kd6 74. Qxg7 Qf5 75. Qd4+ Ke6 76. Qe3+ (76. Qg4 $142 Kf6 77. Qxf5+ Kxf5 78. Kg3 Kg6 79. h4 Kf5 80. Kf3 Kf6 81. g4) 76... Kd7 77. h4 Qh5 78. Qg5 Qxg5 79. hxg5 {White mates.} Ke6 80. Kg3 Kf5 81. Kh4 {Accuracy: White = 51%, Black = 39%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.11"]
[White "Franco Valencia, Angela"]
[Black "Rozum, Ivan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2123"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,112,11,0,14,0,0,0,10,0,0,-9,-16,-14,-18,-64,-79,-69,-77,-72,-73,-71,-69,-64,-59,-77,-54,-102,-99,-95,-66,-106,-99,-138,-136,-137,-122,-133,-128,-128,-122,-134,-89,-95,-91,-92,-91,-91,-91,-80,-81,-91,-91,-91,-91,-138,-146,-145,-126,-192,-189,-181,-64,-64,-64,-66,-62,-69,-18,-18,-26,-507,-258,-310,-181,-2795,-623,-2422,-2270,-388,-333,-29969,-29970,-29972,-29973,-29973,-29974,-29975,-29976,-29977,-29978,-29979,-29980,-29983,-29983]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 d6 8. O-O Be7 9. Be3 O-O 10. f4 Nc6 11. Kh1 Nd7 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} (11... Rb8 12. Nb3 b5 13. a3 {½-½ (13) Guseinov,G (2664)-Alekseev,E (2639) St Petersburg 2018}) 12. Qe2 $146 ({Predecessor:} 12. Nb3 b5 13. a3 Nb6 14. g4 Nc4 15. Bc1 Re8 16. g5 Bb7 17. Rf3 Bf8 18. Rh3 g6 19. Qg4 {½-½ (36) Pavlovic,M (2482)-Shen,A (2227) Philadelphia 2013}) 12... Nxd4 13. Bxd4 b5 {The position is equal.} 14. a3 Bb7 15. f5 Bf6 16. Bxf6 Nxf6 17. e5 Bxg2+ 18. Qxg2 dxe5 19. fxe6 fxe6 20. Rae1 Rad8 21. Re2 Rf7 22. Rfe1 Rdf8 23. Ne4 Nxe4 24. Qxe4 Rf5 25. Qg2 Qc5 26. c3 Rf2 27. Rxf2 Rxf2 $17 {[%mdl 4096] Endgame KQR-KQR} 28. Qa8+ Qf8 29. Qxf8+ Kxf8 30. Rxe5 {KR-KR} Ke7 31. Rc5 Rxb2 32. Rc7+ Kf6 {Threatens to win with ...Ra2.} 33. Ra7 Rb3 34. Rxa6 Rxc3 35. Kg2 Rc2+ 36. Kg1 Rb2 37. Rb6 Rb3 38. Kg2 g5 39. h3 (39. h4 $17) 39... h5 $19 (39... Rxa3 40. Rxb5 Ra2+ 41. Kh1 $17) 40. Rb8 h4 ({Don't do} 40... Rxa3 41. Rxb5 Ra2+ 42. Kg1 $17) ({Black should play} 40... e5 $1 $19 41. Rf8+ Kg6) 41. gxh4 $1 $15 gxh4 42. Rh8 $1 Rg3+ 43. Kh2 Rxa3 (43... Kg5 $1 $15 44. Rg8+ Kf4 $1 {[%mdl 512]}) 44. Rxh4 $11 Rb3 {aiming for ...b4.} 45. Rh8 $2 {[%mdl 8192]} (45. Rf4+ $11 {and White has nothing to worry.} Kg5 46. Rf1) 45... b4 {[%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 46. Rf8+ Kg7 (46... Kg5 $142 47. Rg8+ Kf5) 47. Re8 $2 (47. Rf1) 47... Kf7 $1 $19 {[%cal Rf7e8]} 48. Rb8 {[#]} Rb1 $1 49. h4 b3 50. h5 $2 (50. Rb7+ $19 Kg6 51. Rb6) 50... b2 {Black mates.} 51. h6 Kg6 52. Rb6 Kh7 53. Kg2 {[#]} e5 $1 {[%cal Re5e4]} 54. Rb5 e4 55. Rb3 e3 {[%mdl 64] Promotion} 56. Rxe3 Rc1 {Accuracy: White = 41%, Black = 68%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.12"]
[White "Bogdanovich, Stanislav"]
[Black "Deepak, Katiyar"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2562"]
[BlackElo "2123"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,93,0,-1,-22,-20,-43,-31,-45,-25,-12,29,35,41,37,100,104,103,106,96,102,116,113,136,134,126,127,132,131,150,139,137,130,163,160,160,166,172,158,257,250,234,235,247,246,330,327,310,300,549,529,543,505,794,701,673,538,528,492,1504,1227,2253,2037,2362,880,29980,29981,29981,29982,29982,29983,29982,29983,29986,29987,29987,29988]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4 Nxc3 9. bxc3 O-O 10. Bd3 c5 11. Be3 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (11. O-O Qc7 12. Qe2 Nd7 13. Re1 Rfd8 14. Bb2 Rac8 15. Rad1 Nf8 16. g3 Bf6 17. h4 h6 18. e5 Be7 19. Nd2 cxd4 20. cxd4 f5 21. exf6 Bxf6 {½-½ (49) Nihal,S (2610)-Ivanchuk,V (2684) Leon 2019}) 11... Qc7 12. e5 h6 13. Qd2 $146 {Black is slightly better.} ({Predecessor:} 13. Be4 cxd4 14. Bxb7 Qxb7 15. cxd4 Na6 16. O-O Rac8 17. Qb3 Nc7 18. Rfc1 Nd5 {0-1 (29) Arias Sastre,A-Garcia Corada,P Valladolid 1983}) 13... cxd4 14. cxd4 Rc8 {[#]} 15. Bxh6 $1 {[%mdl 512]} Qc3 ({Don't blunder} 15... gxh6 $2 16. Qxh6 Qc3+ 17. Ke2 $18) 16. Ke2 $36 {[%mdl 2048] White is more active.} ({Reject} 16. Rc1 Qxd2+ 17. Bxd2 Rxc1+ 18. Bxc1 Bxf3 $15) 16... Ba6 ({Avoid the trap} 16... gxh6 $2 17. Qxh6 Bxf3+ 18. gxf3 $18) ({Black should play} 16... Qxd2+ $14 17. Bxd2 Nc6) 17. Rhc1 $16 Qxd3+ 18. Qxd3 Bxd3+ 19. Kxd3 Na6 20. Bg5 Bf8 21. Rxc8 Rxc8 22. Nd2 Rc6 23. Ne4 Nc7 24. a4 Nd5 25. Bd2 Bb4 26. Rc1 Rxc1 27. Bxc1 {[%mdl 4096] Endgame KBN-KBN} Kf8 28. h4 Ke8 (28... g6 $16 {keeps fighting.} 29. Bh6+ Kg8) 29. g4 $18 a6 30. Kc4 Be7 {[#]} 31. h5 $1 Nc7 32. Nd6+ Kf8 33. f4 f6 $2 (33... Bh4 {was called for.} 34. f5 Bf2) 34. f5 fxe5 35. dxe5 Bh4 (35... Kg8 $142 36. Be3 Nd5) 36. h6 Kg8 37. hxg7 Kxg7 38. f6+ Kg6 (38... Bxf6 $142 39. exf6+ Kxf6) 39. g5 b5+ 40. axb5 Nxb5 41. Kc5 (41. Nc8 $142) 41... Bg3 42. f7 {White mates.} Bxe5 43. f8=Q {[%csl Gc1,Gg5][%cal Rf8h6]} Bxd6+ {[#]} 44. Qxd6 $1 Nxd6 45. Kxd6 a5 46. Kxe6 a4 {[#]} 47. Ke5 $1 {Accuracy: White = 91%, Black = 34%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.13"]
[White "Dhar, Rajib"]
[Black "David, Alberto"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2121"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,88,0,0,-29,0,-14,0,-71,96,-122,70,49,87,86,114,100,104,95,82,60,56,46,59,47,45,27,16,0,0,0,0,-32,-42,-60,-53,-69,-78,-69,-64,-75,-45,-63,-36,-59,-55,-662,-660,-1315,-1308,-1277,-1248,-1159,-1136,-1121,-1103,-1034,0,-970,0,-1014,-939,-916,-809]} 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Qb3 Nf6 7. Nf3 e6 8. d4 Be7 9. Bd3 Nc6 10. Be3 O-O 11. a3 b6 12. Rd1 Bb7 13. Qc2 Rc8 14. O-O Qd6 {[#]} 15. Ng5 $146 {[%cal Rd3h7] B22: Sicilian: 2 c3} ({Predecessor (2):} 15. h3 g6 16. Rfe1 Nd5 17. Nxd5 exd5 18. Qd2 Rfe8 19. Bf4 Qd7 20. Bb5 f6 21. Nh2 Bf8 22. Ng4 Bg7 23. Rxe8+ Rxe8 {0-1 (46) Glek,I (2590)-Tiviakov,S (2599) Bastia 2001}) 15... g6 {Threatens to win with ...Ng4.} (15... h6 {is more complex.} 16. Nge4 Qc7 17. f3 Rfd8 18. Qe2 Qd7) 16. Nge4 Qd8 17. Qe2 (17. Rfe1 $11) 17... Nxe4 $2 (17... Nxd4 $17 18. Bxd4 Qxd4) 18. Nxe4 $2 (18. Bxe4 $16 {is forced if you want to stay better.} Bd6 19. d5 exd5 20. Bxd5) 18... Qd5 $2 (18... Nxd4 $17 19. Bxd4 Qxd4) 19. Nc3 $1 $14 {[%cal Rc3d5]} Qd8 ({Much weaker is} 19... Nxd4 $6 20. Qg4 $16) 20. Be4 Na5 {Black wants to play ...Rxc3!} 21. Bxb7 Nxb7 {[#]} 22. d5 $1 {[%cal Rd5e6] And now dxe6 would win.} e5 23. Bh6 Re8 $1 24. Qxe5 {[%csl Gh6][%cal Re5g7]} Bf6 {[%mdl 64] Pin} 25. Qg3 Nd6 26. Bf4 Bxc3 $1 27. bxc3 Ne4 {[%mdl 64] Double Attack} 28. Qf3 Rxc3 29. Rd3 Qf6 {aiming for ...Rxd3.} 30. Re3 Rxe3 31. Qxe3 Qf5 32. Bh6 Qxd5 33. Re1 {Black must now prevent f3.} Re6 {Hoping for ...g5.} 34. Qc1 {White wants to mate with Qc8+.} Qc5 35. Qb2 {[%csl Gh6][%cal Rb2g7]} Nc3 $40 {[%cal Re6e1][%mdl 128] Black mounts an attack.} 36. Rd1 $2 {[%mdl 8192] [#]} (36. Rxe6 $15 fxe6 37. g3) 36... Qd4 $1 $19 {[%cal Rd4d1][%mdl 512]} 37. Rb1 (37. Rxd4 Re1#) 37... Re2 38. Qxe2 Nxe2+ 39. Kf1 {[#]} Qd3 $1 {( -> ...Nf4+)} 40. Re1 Nd4+ 41. Kg1 Ne2+ 42. Kf1 Nd4+ 43. Kg1 {[%cal Re1e8]} Ne6 44. Rc1 Qd7 {Accuracy: White = 37%, Black = 40%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.14"]
[White "Fedorov, Alexei"]
[Black "Kumar, Gaurav"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2562"]
[BlackElo "2120"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,131,37,31,20,48,34,50,52,49,54,74,59,109,114,154,66,84,81,97,118,173,163,206,205,227,212,218,212,217,196,158,140,121,131,192,198,200,145,137,145,127,91,403,208,178,203,198,168,372,34,43,44,39,45,76,83,83,82,122,117,115,104,98,86,183,218,217,205,207,154,243,242,242,227,227,227,227,175,183,118,149,140,512,485,527,502,502,502,501,403,1117,1106,584,318,5110,5106,5213,5123,29983,29984,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29990,29991]} 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. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Qc2 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} Qc7 13. Bg5 $146 ({Predecessor:} 13. Nc3 b4 14. Ne2 exd4 15. Nexd4 Nc5 16. Bf4 Nfd7 17. a3 Ne5 18. Bxe5 dxe5 19. axb4 Nxb3 20. Nxb3 Bxb4 {1-0 (74) Shirov,A (2673)-Beliavsky,A (2602) Baku 2016}) 13... bxc4 14. Bxc4 {White is slightly better.} exd4 15. Nxd4 Ne5 16. Nd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} Nxc4 17. Nxc4 ({But not} 17. Qxc4 $6 Bd7 $11) 17... c5 18. Ne2 (18. Ne3 $1 $16) 18... Re8 19. Rad1 Rd8 20. Nc3 {And now Bxf6 would win.} Bb7 (20... Be6 $16 21. Nd5 Bxd5 22. exd5 Rf8) 21. Ne3 $18 Re8 22. Nf5 Rad8 23. Qd2 Bc6 24. Qf4 Kh8 25. Nxe7 Qxe7 26. Re3 {aiming for Rf3.} Qe5 27. Qh4 {Rf3 is the strong threat.} h6 (27... Rd7 $16 28. f3 c4) 28. f4 Qe6 29. Rg3 {Black must now prevent Bxh6!} Kh7 30. f5 Qe7 31. Re1 h5 $2 {[%mdl 8192]} (31... Rb8 $16) 32. Bxf6 (32. Ree3 $142 {Hoping for Nd5!} Qe5 33. Bxf6 Qxf6 34. Rg5) 32... Qxf6 33. Qxh5+ Kg8 34. Ree3 d5 $2 (34... Re5 {was called for.} 35. Rg4 Kf8) 35. exd5 $2 (35. Rg4 $18) 35... Rxe3 $14 36. Rxe3 Qd4 37. Qf3 Bxd5 38. Nxd5 Rxd5 {[%mdl 4096] Endgame KQR-KQR} 39. Kh2 {White threatens Re8+ and mate.} Re5 40. Rd3 Qh4 41. Rd6 Qg5 42. Rxa6 Re3 (42... Rxf5 $16 {is a better defense.} 43. Qg3 Qd8) 43. Ra8+ $18 Kh7 44. Qg4 Qxg4 45. hxg4 {KR-KR} f6 (45... Kh6 $16 {was worth a try.} 46. Ra7 f6) 46. Rc8 Re2 47. b3 ({Don't play} 47. Rxc5 Rxb2 48. Ra5 Kh6) 47... Rxa2 48. Rxc5 Kh6 49. Rc7 Rd2 50. Rc4 (50. Rb7 $1 $18) 50... Kg5 51. b4 $1 Rb2 $2 {[%mdl 8192]} (51... Kh4 $16) 52. Kg3 Rb3+ 53. Kf2 g6 54. fxg6 Kxg6 55. Ke2 Kg5 (55... f5 $142 56. gxf5+ Kxf5 57. g4+ Ke6) 56. Kd2 Rg3 57. Kc1 Kh4 $2 (57... f5 58. gxf5 Kxf5) 58. Kb2 Rxg2+ 59. Ka3 Rxg4 60. Rxg4+ {White mates.} Kxg4 {KP-KP} 61. b5 f5 {[#]} 62. b6 $1 f4 63. b7 f3 {[#]} 64. b8=Q $1 f2 65. Qb1 Kg3 66. Qf1 {Accuracy: White = 62%, Black = 28%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.15"]
[White "Bakshi, Rutuja"]
[Black "Lalith Babu M R"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2118"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,90,39,44,37,3,46,8,14,1,19,0,0,0,0,0,0,-8,-20,-23,-23,-26,-16,-15,-15,-29,0,0,0,-29,0,0,0,0,0,0,0,0,0,0,0,-6,-6,-6,-6,-7,-2,-6,-6,-38,0,-83,-39,-294,-294,-295,-82,-289,-16,-357,0,-277,0,-296,-296,-298,-295,-288,-287,-29972,-29973,-29973,-29974,-5302,-5285]} 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 Qb7+ {A30: Symmetrical English: Double Fianchetto and Hedgehog} 11. Kg1 (11. f3 Nc6 12. Nc2 O-O 13. e4 a6 14. a4 d6 15. Bb2 Rfd8 16. Rb1 e6 17. Ne3 Nd7 18. Rf2 Nc5 19. Rd2 Bh6 20. Re2 Bg7 21. Rd2 Bh6 22. Re2 Bg7 23. Rd2 {½-½ (23) Banusz,T (2607)-Almasi,Z (2699) Ajka 2018}) 11... h5 12. h4 Nc6 {The position is equal.} 13. Bb2 O-O 14. Nxc6 $146 ({Predecessor:} 14. Rb1 Ne5 15. Re1 d5 16. cxd5 Nxd5 17. e4 Nb4 18. Re2 {0-1 (27) Berendsen,M (2123)-Rohde,W (2198) Berlin 2008}) 14... dxc6 15. Qc2 Qd7 {aiming for ...Qh3.} 16. Kg2 Qe6 17. f3 b5 18. cxb5 cxb5 19. e4 ({Not} 19. Nxb5 $2 Nd5 $19) 19... Rac8 20. Qe2 b4 21. Nd1 {[%cal Bc3d1,Bd1e3,Be3c4][%mdl 32]} Bh6 22. Bxf6 exf6 23. Ne3 f5 (23... Bxe3 $5 24. Qxe3 a5 $15) 24. Nc4 fxe4 25. Qxe4 Qa6 26. Qc2 Bg7 27. Rad1 Rfe8 28. Rfe1 Qc6 29. Rxe8+ Rxe8 30. Rd6 Qc7 31. Rd2 Re1 32. Rd1 $132 {[%mdl 2048] White puts up resistance} Re6 33. Qd2 Qc5 (33... Bc3 $5 {[%cal Rc3d2]} 34. Qd3 Qe7 $15) 34. Qf2 (34. Nd6 $11) 34... Qe7 $1 $17 {White must now prevent ...Re2.} 35. Rd2 $2 {[%mdl 8192] [#]} ({White must play} 35. Kf1 $1 $15) 35... Bc3 $1 $19 {[%cal Rc3d2]} 36. Rc2 Re1 $2 (36... Be1 $19 {and Black stays clearly on top.} 37. Qf1 g5) 37. Nb2 $2 (37. Kh2 $17) 37... Ra1 $2 (37... Qd7 $19 {Hoping for ...Ra1.} 38. Na4 Qd1 39. Rxc3 bxc3 40. Nxc3 Qc1) 38. Na4 $2 {[%mdl 8192]} (38. Nd3 $1 $11 {and White stays safe.}) 38... Re1 39. Nb2 $1 Re6 40. Nc4 Be1 41. Qf1 {[#]} g5 $1 42. hxg5 Qxg5 43. g4 $2 (43. Re2 $19 Rxe2+ 44. Qxe2 Bxg3 45. Kf1) 43... hxg4 44. fxg4 Qxg4+ 45. Kh1 Bg3 {Accuracy: White = 38%, Black = 55%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.16"]
[White "Ghosh, Diptayan"]
[Black "Bommini Mounika Akshaya"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2550"]
[BlackElo "2113"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,43,39,37,32,27,35,35,41,26,44,38,20,20,35,33,52,85,79,149,146,450,452,441,288,570,543,552,552,552,532,614,646,756,754,722,716]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 Bf5 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6. Bd2 e6 7. Nh4 Be4 8. f3 Bg6 9. Nxg6 hxg6 10. Qb3 b5 11. cxd5 cxd5 12. Rc1 Bd6 13. a4 b4 {½-½ (47) Ding,L (2811)-Shankland,S (2705) chess.com INT 2019}) 6... Nbd7 7. Qb3 {[%cal Rc4d5]} Qc7 8. cxd5 {White is slightly better.} Nxe5 9. dxe5 Nxd5 10. Bc4 {aiming for e4.} O-O-O $146 ({Predecessor:} 10... e6 11. e4 Nxc3 12. exf5 Nd5 13. Bxd5 cxd5 {0-1 (34) Ganguly,S (2658)-Fedoseev,V (2664) Khanty-Mansiysk 2019}) 11. Bxd5 cxd5 12. e4 Qxe5 13. O-O {[%cal Rc3d5]} dxe4 {[#]} (13... Bxe4 $142 14. g3 (14. Nxe4 Qxe4 15. Qb6 Qe6 $11) 14... Bf3) 14. Be3 $1 $16 {Strongly threatening Rac1.} e6 $2 {[%mdl 8192]} (14... Be6 $16 {is tougher.} 15. Qc2 Qc7) 15. Rac1 $18 Bd6 {[%csl Gd6][%cal Re5h2]} 16. g3 {Na4+ is the strong threat.} Bc7 $2 (16... Qa5 17. Bb6 {[%mdl 64] Double Attack} Qe5) 17. Bf4 {White is clearly winning.} Qa5 {[#] And now ...Bxf4 would win.} 18. Na4 {White threatens Nb6+ and mate.} e5 19. Rc5 Be6 20. Qc2 Qxc5 21. Qxc5 exf4 22. Rc1 {Accuracy: White = 83%, Black = 30%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.17"]
[White "Bhavesh Mahajan"]
[Black "Tukhaev, Adam"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2101"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,86,47,23,64,43,68,50,54,45,70,60,50,44,78,75,89,29,65,53,99,106,81,85,103,112,103,50,94,82,95,39,103,11,132,42,35,14,5,8,7,-63,-66,-50,-67,-60,-59,-161,-85,-85,-43,-166,-169,-166,-166,-203,-202,-216,-177,-227,-234,-354,-268,-266,-256,-324,-312,-282,-230,-453,-441,-410,-337,-2923,-2508]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Bd3 (8. a3 {feels hotter.} Be7 9. f4 O-O 10. Bd3 a6 11. O-O) 8... h5 {B33: Sicilian: Pelikan and Sveshnikov Variations} 9. h3 a6 10. f4 d6 $146 {White is slightly better.} ({Predecessor:} 10... b5 11. O-O Bb7 12. Nc5 Qb6 13. Nxb7 Qxe3+ 14. Kh1 Ng4 15. Qe1 Rb8 16. Nd5 Qxe1 17. Raxe1 Rxb7 18. hxg4 hxg4+ 19. Kg1 exd5 20. exd5+ Kd8 21. dxc6 Bc5+ 22. Rf2 g3 {0-1 (22) Neiksans,A (2503)-Polgar,J (2686) Warsaw 2010}) 11. a4 b6 12. Qe2 Be7 13. O-O h4 14. Qf2 Rb8 15. Rfe1 (15. f5 $16) 15... Nh5 16. Ne2 g6 17. c3 e5 18. Nd2 b5 19. axb5 axb5 20. b4 ({White should try} 20. Rf1 $16) 20... Bf6 21. Rac1 Qe7 22. Nf3 ({Better is} 22. f5 $16) 22... O-O {[#]} (22... exf4 $14 23. Nxf4 Nxf4 24. Bxf4 Ne5 25. Nxe5 Bxe5) 23. Bb1 (23. f5 $1 $16) 23... Kg7 {[#]} (23... Nxf4 $11 24. Nxf4 exf4 25. Bxf4 Ne5) 24. fxe5 (24. f5 $1 $16) 24... Nxe5 $14 25. Ned4 {aiming for Nxe5.} Bd7 26. Qd2 Rh8 27. Bg5 ({White should play} 27. Ba2 $11) 27... Bxg5 $15 28. Qxg5 Qxg5 29. Nxg5 Ra8 30. Ndf3 ({Only move:} 30. Red1 $1 $15) 30... Nf4 (30... f6 $19 31. Nxe5 dxe5) 31. Rcd1 $17 {Black must now prevent Nxe5.} Be8 32. Nxe5 (32. Nd4 $1 $15) 32... dxe5 $19 33. Nf3 f6 34. Kf2 Ra3 35. Re3 g5 36. Ne1 Bf7 37. Nc2 (37. Bd3 {keeps fighting.} Rd8 38. Be2 Rxd1 39. Bxd1) 37... Ra7 38. Ne1 Rc8 39. Rc1 Bc4 40. Rd1 Rac7 41. Rc1 $2 (41. Rd2) 41... Rd8 42. Nf3 Rcd7 43. Rc2 $2 (43. Ree1) 43... Rd1 {Accuracy: White = 17%, Black = 40%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.18"]
[White "Gholami, Aryan"]
[Black "Tiwari, Arjun"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2541"]
[BlackElo "2101"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,109,57,36,25,16,17,-3,0,0,21,-14,-11,-16,-18,-14,-14,-45,11,-13,0,0,0,0,50,38,59,59,63,64,64,48,60,34,60,25,29,30,20,26,28,16,37,27,68,0,0,0,0,5,7,0,0,0,133,130,125,125,129,116,116,115,113,98,239,239,239,235,258,247,245,241,236,232,235,252,255,249,250,223,260,255,756,755,734,751,585,281,740,730,679,722,693,650,406,280,29984,29985]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O dxe5 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} (8... Nc6 9. c4 dxe5 10. Nc3 f5 11. h4 h6 12. e4 f4 13. Qd5+ Kh7 14. Rad1 Qe7 15. Nb5 Nf6 16. Qd3 Rd8 17. Qb1 {0-1 (24) Karthikeyan,M (2593)-Yakubboev,N (2587) Xingtai 2019}) 9. Nfd2 Nc6 10. c4 Nd4 {The position is equal.} 11. Nc3 f5 12. e3 $146 ({Predecessor:} 12. Ba3 Re8 13. e3 Ne6 14. e4 f4 15. Rc1 Ndf8 16. Nf3 Qf6 17. Bb2 {½-½ (34) Ballas,A (2015)-Loutragotis,D (2143) Achaia 2017}) 12... Ne6 13. Qc2 c6 14. b4 e4 15. Rad1 Qg5 (15... Qe7 $15) 16. Qb3 Ne5 17. c5 Kh8 18. Ne2 Qh6 19. h4 g5 20. Bxe5 Bxe5 21. Nc4 Bc7 22. hxg5 Nxg5 23. Nf4 Be6 24. Qc3+ Qg7 $1 {[%cal Rg7c3]} 25. Qxg7+ Kxg7 26. Nxe6+ Nxe6 27. Rd7+ Rf7 28. Rfd1 $36 {[%mdl 2048] Black is under pressure.} b5 29. Nd6 (29. cxb6 $14 axb6 30. Nd6 Rxd7 31. Nxf5+ Kf6 32. Rxd7 Kxf5 33. Bh3+ Kf6 34. Bxe6) 29... Rxd7 $11 30. Nxf5+ {[%mdl 64] [#] Discovered Attack} Kf6 31. Rxd7 Kxf5 32. Bh3+ Kf6 {...Be5 is the strong threat.} 33. Bxe6 Bxg3 {[%mdl 4096] Endgame KRB-KRB} (33... Kxe6 $11 34. Rxc7 Kd5) 34. Bb3 $16 ({Don't play} 34. fxg3 $6 Kxe6 35. Rd6+ (35. Rxh7 a5 $11) 35... Kf5 $11) 34... Be5 35. Rxh7 Bc3 36. Bc2 Bxb4 37. Bxe4 Bxc5 38. Rh6+ Ke5 (38... Ke7 $16) 39. Bxc6 $18 {[%mdl 64] [#] Double Attack} Rg8+ 40. Kf1 {Hoping for f4+.} Bb6 41. Bxb5 Kd5 42. Rh5+ Kd6 43. Bc4 Rc8 44. Bb3 Rc3 45. Ke2 Rc1 46. Rd5+ Kc6 47. Rd1 Rc3 $2 (47... Rc5 48. Rd3 Rh5) 48. Kd2 Rc5 49. Rc1 Ba5+ 50. Kd1 Bc3 $2 (50... Rxc1+ 51. Kxc1 Kd7) 51. Ke2 Kb5 52. Kd3 Kb4 53. f4 Bb2 54. Rc2 Rc4 $2 (54... Rxc2 $18 55. Bxc2 (55. Kxc2 Ba3 $18) 55... a5) 55. Rxc4+ {Accuracy: White = 64%, Black = 43%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.19"]
[White "Barath Kalyan M"]
[Black "Debashis, Das"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2091"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,63,-8,12,8,24,-12,-14,-28,-14,-20,-27,-18,-16,-17,-18,-58,-46,-53,-19,-28,20,18,114,12,42,0,14,15,0,-208,-199,-293,-289,-334,-327,-601,-611,-547,-310,-356,-357,-484,-390,-525,-516,-843,-787,-857]} 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. O-O Bd6 7. Nbd2 O-O 8. dxc5 Bxc5 9. e4 h6 10. h3 {D05: Colle System with ...e6} (10. Qe2 Qc7 11. Bc2 a5 12. a4 b6 13. exd5 exd5 14. Nb3 Re8 15. Qd1 Bg4 16. Qd3 Re4 17. Bd1 Bc8 18. Qd2 Ba6 19. Re1 Rae8 20. Nxc5 bxc5 21. Bc2 Rxe1+ 22. Nxe1 Re2 23. Qd1 Ng4 24. Nf3 Nce5 {0-1 (24) Collas,D (2420)-Nabaty,T (2529) Bansko 2010}) 10... Bb6 11. Qe2 Nh5 {[#] Strongly threatening ...Nf4.} 12. Rd1 $146 {The position is equal.} ({Predecessor:} 12. exd5 Ng3 13. Qd1 Nxf1 14. Nxf1 exd5 {0-1 (28) Vilarnovo Caamano,J (1945)-Giemsa,S (2275) Caleta 2019}) 12... Nf4 13. Qf1 Qf6 14. Bb1 Bd7 15. g3 Ng6 16. Kg2 Rad8 17. Qe2 Kh8 18. h4 a6 19. a4 Bc7 {[#]} (19... Nge5 $11) 20. Rh1 ({White should play} 20. h5 $1 $16) 20... Kg8 21. Nb3 dxe4 22. Bxe4 Qe7 $36 {[%mdl 2048] Black fights for an advantage.} 23. Bg5 $2 (23. Nbd4 $11 {and White is okay.}) 23... hxg5 $19 24. Nxg5 (24. hxg5 $142 Be8 25. a5) 24... f5 25. Qh5 {[%csl Gg5][%cal Rh5h7]} Rf6 26. Qh7+ $2 (26. Bc2) 26... Kf8 27. Kg1 Ke8 28. Bf3 {next Bh5 is good for White.} Nce5 29. Bh5 {Threatens to win with f4.} Qf8 30. f4 Ke7 31. fxe5 (31. Bxg6 $142 Rxg6 32. Qh5) 31... Nxe5 32. Nd4 {Accuracy: White = 46%, Black = 42%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.20"]
[White "Grover, Sahaj"]
[Black "Sarbojit Paul"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2521"]
[BlackElo "2084"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:02]} 2. Bf4 {[%emt 0:00:21]} Nf6 {[%emt 0:01:11]} 3. e3 {[%emt 0:00:23]} c5 {[%emt 0:00:26]} 4. c3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:06]} 5. Nd2 {[%emt 0:00:13]} Bf5 {[%emt 0:00:14]} 6. Ngf3 {[%emt 0:00:35]} Qb6 {[%emt 0:03:43]} 7. dxc5 {[%emt 0:00:26]} Qxb2 {[%emt 0:09:52]} 8. Nd4 {[%emt 0:00:23]} Bg6 {[%emt 0:11:30]} 9. Bb5 {[%emt 0:06:33]} e5 {[%emt 0:37:48]} 10. Bxe5 {[%emt 0:23:13]} Nd7 {[%emt 0:01:08]} 11. Bg3 {[%emt 0:07:03]} Bxc5 {[%emt 0:04:13]} 12. O-O {[%emt 0:00:12]} Bxd4 {[%emt 0:03:29]} 13. Bxc6 {[%emt 0:00:52]} bxc6 {[%emt 0:00:07]} 14. cxd4 {[%emt 0:00:19]} O-O {[%emt 0:01:46]} 15. Qc1 {[%emt 0:02:13]} Qxc1 {[%emt 0:01:58]} 16. Rfxc1 {[%emt 0:00:07]} Rfc8 {[%emt 0:00:04]} 17. Bd6 {[%emt 0:05:01]} f6 {[%emt 0:03:48]} 18. Rc3 {[%emt 0:00:12]} a5 {[%emt 0:00:16]} 19. Rac1 {[%emt 0:02:05]} Ra6 {[%emt 0:00:33]} 20. Rb3 {[%emt 0:01:14]} Rb6 {[%emt 0:06:54]} 21. Ra3 {[%emt 0:07:33]} Ra6 {[%emt 0:02:22]} 22. Rb3 {[%emt 0:00:49]} Rb6 {[%emt 0:00:05]} 23. Bc5 {[%emt 0:00:18]} Rb5 {[%emt 0:01:06]} 24. a4 {[%emt 0:00:30]} Rbb8 {[%emt 0:01:20]} 25. Bd6 {[%emt 0:00:30]} Rb6 {[%emt 0:00:23]} 26. Bc5 {[%emt 0:02:27]} Rbb8 {[%emt 0:01:46]} 27. Ba7 {[%emt 0:02:19]} Rb4 {[%emt 0:03:23]} 28. Ra3 {[%emt 0:04:57]} c5 {[%emt 0:02:31]} 29. Bxc5 {[%emt 0:00:35]} Nxc5 {[%emt 0:01:55]} 30. dxc5 {[%emt 0:00:22]} Rb2 {[%emt 0:00:08]} 31. Nb3 {[%emt 0:00:53]} Bc2 {[%emt 0:00:02]} 32. Nd4 {[%emt 0:09:11]} Rxc5 {[%emt 0:00:02]} 33. h4 {[%emt 0:00:10]} Rc4 {[%emt 0:00:32]} 34. h5 {[%emt 0:03:31]} Rxa4 {[%emt 0:01:29]} 35. Rc3 {[%emt 0:00:07]} Rxd4 {[%emt 0:00:46]} 36. exd4 {[%emt 0:00:06]} Bb3 {[%emt 0:00:12]} 37. Rc7 {[%emt 0:01:03]} Rd2 {[%emt 0:00:49]} 38. Ra7 {[%emt 0:01:14]} Bc4 {[%emt 0:00:30]} 39. Rb1 {[%emt 0:00:11]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.21"]
[White "Santu, Mondal"]
[Black "Visakh N R"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2083"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,56,-4,16,11,8,14,21,-91,-93,-85,-96,-91,-83,-106,-18,-30,-8,-23,-8,-13,-13,-12,0,-31,-8,-20,-24,-31,-18,-23,-17,-25,0,0,0,-1,54,-12,-1,-9,-8,-8,0,0,0,0,0,-527,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bd6 (5... Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Rc1 b6 10. cxd5 cxd5 11. Qd1 Bb7 12. a3 a6 13. Bf4 Rc8 14. Nbd2 Rxc1 15. Rxc1 Qa8 16. Ne5 Nxe5 17. Bxe5 {½-½ (41) Mamedyarov,S (2790)-Radjabov,T (2756) Shamkir 2019}) 6. Nc3 {E01: Catalan: Early deviations} O-O 7. Qc2 Nc6 8. e4 (8. c5 $11 {remains equal.} Be7 9. a3) 8... dxe4 $17 9. Nxe4 {[#]} e5 $146 ({Predecessor:} 9... Nxe4 10. Qxe4 e5 11. O-O-O Nxd4 12. Nxd4 exd4 13. Qxd4 {½-½ (37) Luo,T (1793)-Tian,E (2121) Sturbridge 2018}) 10. dxe5 Nxe5 11. Nxe5 {[#] And now f4 would win.} Bxe5 (11... Nxe4 $1 $17 12. Qxe4 Bxe5) 12. Bg2 $1 $11 Bf5 {White must now prevent ...Nxe4.} 13. Bg5 Qc8 {Hoping for ...Bxe4.} 14. Bxf6 Bxf6 15. O-O Be7 {Played: Bf6-d4} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.22"]
[White "Yudin, Sergei"]
[Black "Anadkat Kartavya"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2508"]
[BlackElo "2082"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,115,16,0,0,-7,0,-2,0,0,12,11,8,0,13,0,23,11,22,1,62,0,32,0,80,-35,89,0,0,-114,20,0,7,0,0,0,0,0,0,0,24,16,18,18,23,25,25,29,31,25,31,40,42,32,52,0,53,3,4,4,4,7,8,15,87,77,98,98,193,188,424,437,397,390,322,317,310,293,29966,29968,29967,29964,29954,6106,29973,29974,29974,29976,29976,29977,29976,29977,29977,29978,29978,29979,29977,29976]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O O-O 6. Nbd2 d6 7. c3 a6 8. Bb3 h6 9. Re1 Be6 10. Nc4 Ba7 11. Be3 b5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (11... Bxe3) 12. Ncd2 Bxe3 13. Rxe3 Bxb3 $146 {The position is equal.} ({Predecessor:} 13... d5 14. Re1 Re8 15. a4 Qd6 16. exd5 Bxd5 17. Ne4 {½-½ (17) Klip,H (2350)-Cuijpers,F (2480) Netherlands 2009}) 14. Qxb3 d5 15. Ree1 dxe4 16. dxe4 Qe7 17. a4 Qc5 18. Qd1 Rfd8 19. Qe2 Rf8 (19... bxa4 $11 20. Rxa4 Qb5) 20. Qd1 Rfd8 21. Qe2 (21. b4 $5 {[%cal Rb4c5]} Qb6 22. Qe2 $14) 21... Ne7 (21... Rf8 $11) 22. b4 ({White should play} 22. axb5 $16 axb5 23. Nb3) 22... Qb6 (22... Qxc3 $15 {keeps the upper hand.} 23. axb5 axb5 24. Rxa8 Rxa8) 23. Red1 (23. Nxe5 $16 {And now Ndf3 would win.} c5 24. Ndf3) 23... Qc6 24. Nf1 (24. c4 $11) 24... Nd7 (24... Qxe4 $17 25. Qe1 Qxe1 26. Rxe1 Ned5 27. axb5 axb5 28. Nxe5 Rxa1 29. Rxa1 Nxc3) 25. axb5 axb5 26. Rxa8 Rxa8 27. Qd3 Nf6 28. Nxe5 Qxe4 29. Nd7 Qxd3 30. Nxf6+ gxf6 31. Rxd3 $11 {[%mdl 4096] Endgame KRN-KRN} c6 32. g3 Nd5 33. Ne3 Nxe3 34. Rxe3 {KR-KR} Ra1+ 35. Kg2 Rc1 36. g4 Kg7 37. Kg3 (37. Rd3 $1 $14) 37... Kg6 (37... Rg1+ $11 38. Kf3 Rh1) 38. Kf4 Rc2 39. Rf3 Re2 40. h4 Kg7 41. Kg3 Rc2 (41... Rd2 $11) 42. Rd3 $16 Kf8 {[#]} 43. f3 $1 Ke7 (43... Kg8 $16) 44. Kf4 $18 Re2 $2 {[#]} (44... Rb2 45. Kf5 Re2) 45. Re3+ $1 Rxe3 46. Kxe3 {Threatens to win with Kf4. KP-KP} f5 47. Kf4 ({Not} 47. gxf5 f6 $16) 47... Ke6 48. gxf5+ Kf6 $2 (48... Kd5 $18 49. Kg4 Kc4) 49. Ke4 Ke7 50. Kd4 Kd6 51. f6 (51. c4 $142 f6 52. h5 bxc4 53. Kxc4 Kd7 54. Kc5 Kc7 55. f4 Kd7 56. Kb6) 51... Ke6 52. Kc5 {White mates.} Kd7 53. Kb6 Kd6 54. Kb7 Kd7 55. h5 Kd6 56. Kc8 c5 57. Kb7 Kd5 58. Kb6 {Accuracy: White = 56%, Black = 29%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.23"]
[White "Balkishan, A.."]
[Black "Stupak, Kirill"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2079"]
[BlackElo "2506"]
[Annotator "RC"]
[PlyCount "89"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. g3 bxc4 6. Nc3 Bg7 7. e4 d6 8. Nd2 O-O 9. Nxc4 Ba6 10. h4 h5 11. Bg5 Nbd7 12. Qd2 Rb8 13. Rb1 Rb4 14. b3 Bxc4 15. Bxf6 Bxf6 16. Bxc4 Qa5 17. Nd1 Bd4 18. Rc1 Rfb8 19. Rc2 Nf6 20. Bd3 Qd8 21. O-O a5 22. Kg2 a4 23. bxa4 Rxa4 24. f4 Qa5 25. Qe2 Ng4 26. e5 Qa8 27. Be4 Kg7 28. Bf3 Rb1 29. exd6 exd6 30. f5 Ne5 31. Be4 Ra1 32. Ne3 Bxe3 33. f6+ Kg8 34. Qxe3 Rxf1 35. Kxf1 Ng4 36. Qe2 Ra3 37. Rb2 Re3 38. Qc2 Qd8 39. Kg2 Qxf6 40. Kh3 Qe5 41. Rb8+ Kg7 42. Qg2 Rxe4 43. Qf3 Re2 44. Rg8+ Kxg8 45. Qf4 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.24"]
[White "Harsha Bharathakoti"]
[Black "Joshi, Govind Ballabh"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2502"]
[BlackElo "2075"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,66,25,47,28,40,29,25,16,25,20,18,0,35,21,23,30,39,37,43,31,26,30,35,17,35,38,54,53,51,50,49,42,65,60,64,58,100,-223,-233,-315,-210,-393,-266,-381,-422]} 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Bg7 13. Bf4 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} O-O 14. Qe3 Qb6 15. b3 {White has an edge.} Rd8 {[%cal Rg7d4]} 16. Rfd1 Rd5 $146 ({Predecessor:} 16... a5 17. Ne5 a4 18. b4 Ba6 19. a3 Rd5 20. Rd2 Rad8 {1-0 (44) Karpov,A (2688)-Granero Roca,A (2342) Benidorm 2002}) 17. Ne5 Bd7 18. Nc4 Qd8 19. Be5 Be8 20. Bxg7 Kxg7 21. Qc3 f6 22. Rd2 Rc8 23. Rad1 Rc7 24. Ne3 Rh5 25. h3 Rf7 26. Qc4 Re7 27. Re2 Qd6 28. Qc1 Rg5 29. Ng4 h5 {[#]} 30. Nxf6 $2 {[%mdl 8192]} (30. Ne5 $1 $16 {keeps the pressure on.}) 30... Kxf6 $19 31. Re5 Rf5 32. g4 $2 (32. Qh6 Rg7 33. Rde1) 32... hxg4 33. hxg4 (33. Qh6 $142 Rf7 34. hxg4) 33... Rxe5 {Accuracy: White = 50%, Black = 69%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.26"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Makhija, Aashna"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2487"]
[BlackElo "2068"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,90,0,8,-17,-17,-12,10,-22,44,46,69,1,0,0,0,8,0,-77,18,-163,97,95,369,50,95,94,393,56,56,56,56,13,12,10,5,-63,-65,-89,-88,-115,-54,-137,-67,-58,-44,-50,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,0,0,0,0,0,-140,0,0,241,0,55,107,98,0,0,0,89]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. f4 Nc6 7. c3 Qb6 8. a3 f6 9. Nf3 Be7 10. h4 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} O-O 11. b4 cxb4 12. cxb4 f5 $146 (12... a5 $11) ({Predecessor:} 12... a5 13. b5 Qxb5 14. Nc3 Qb6 15. Rb1 Qd8 16. Bd3 h6 17. Nb5 Na7 18. Ng5 fxg5 19. hxg5 Nxb5 20. gxh6 {0-1 (31) Baramidze,D (2615)-Bartel,M (2635) Germany 2012}) 13. Nc3 $14 Qd8 14. Bd3 ({Better is} 14. Ng5 $14 Nb6 15. Qh5) 14... Nb6 $11 15. Be3 Bd7 16. g4 Rc8 {Strongly threatening ...Nxb4.} 17. gxf5 (17. Rc1 $1 $11) 17... exf5 ({Black should play} 17... Nxb4 $1 $17 18. axb4 Rxc3 19. fxe6 Bxe6) 18. Ng5 $2 (18. Rc1 $11 {and White stays safe.}) 18... Bxg5 $2 (18... Nxb4 $19 19. axb4 Rxc3) 19. hxg5 $16 ({Worse is} 19. fxg5 f4 $17) 19... Be6 $2 {[%mdl 8192]} (19... Ne7 $16 20. Rc1 g6) 20. Ra2 $2 ({White must play} 20. Qh5 $18 Nxb4 21. axb4 Rxc3 22. Qxh7+ Kf7 23. Rh6) 20... g6 21. Rah2 a6 $2 {[%mdl 8192]} (21... Rf7 $16 {is a better defense.}) 22. Bf2 $2 (22. Rxh7 $18 Rc7 23. R7h6) 22... Rf7 $14 23. Qb3 Qc7 24. Ne2 Nc4 25. Rh6 Rg7 26. R1h4 (26. Qc3 $11) 26... b5 $15 27. Bxc4 dxc4 28. Qh3 Qf7 (28... a5 $17 29. bxa5 b4) 29. Be3 {[#]} (29. Nc3 $15) 29... Ne7 (29... c3 $1 $17 {[%mdl 512]} 30. Qg3 (30. Nxc3 Nxe5) 30... c2) 30. Nc3 Nd5 31. Bd2 Nxc3 (31... Nc7 {keeps more tension.} 32. Be3 Rd8 33. Qh2 Bd5 34. Qf2 Qd7) 32. Bxc3 Bd5 33. Qe3 Qb7 34. Kf2 Re8 35. Rh2 Qd7 36. Kg3 Bc6 37. d5 Bxd5 38. e6 Rxe6 39. Qd4 Ree7 {...Ba8 is the strong threat.} 40. Qc5 {[#]} (40. Qb6 $11 Qc7 41. Qf2 (41. Qxc7 $2 Re3+ {[%mdl 64] Double Attack} 42. Kf2 Rf3+ 43. Kg1 Rxc7 $19)) 40... Bb7 (40... Qe6 $1 $17 {[%cal Re6e3] And now ...Qe3+ would win.} 41. Be5 Bb7) 41. Rd2 $11 Qc7 $2 (41... Qe8 $1 $11 {and Black is okay.} 42. Bxg7 Rxg7) 42. Qf2 $2 ({Only move:} 42. Qxc7 $18 {White threatens Qd8+ and mate.} Rxc7 43. Rd8+ Kf7 44. Rh8) 42... Rgf7 (42... Be4 $11) 43. Qd4 $14 {[%csl Gc3][%cal Rd4h8][%mdl 1024] White has compensation.} Rg7 {Threatens to win with ...Rd7.} 44. Qf2 (44. Qd8+ $16 Kf7 45. Qxc7 (45. Qd4 $2 Ke8 $19) 45... Rxc7 46. Rd8) 44... Rgf7 (44... Re4 $11 45. Bxg7 Kxg7) 45. Qd4 $16 {[%csl Gc3][%cal Rd4h8]} Rg7 {Accuracy: White = 38%, Black = 30%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.09"]
[Round "1.27"]
[White "Tejes Suresh Kumar"]
[Black "Kaczur, Florian"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2067"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,62,7,15,10,31,18,36,29,41,25,33,28,28,26,36,0,35,0,29,35,51,47,49,14,31,20,20,0,0,0,19,0,0,0,74,-138,-135,-917,-894,-1006,-987,-908,-750]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Nbd2 a6 8. Bb3 h6 9. h3 Ba7 10. Re1 Be6 11. Nf1 Re8 12. Bxe6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (12. Bc2 d5 13. exd5 Nxd5 14. Ng3 Qd6 15. Nh4 Qe7 16. Qh5 Rad8 17. d4 Nf4 18. Bxf4 exf4 19. Nf1 Rd5 20. Qxd5 Bxd5 21. Rxe7 Nxe7 {½-½ (76) Volokitin,A (2641)-Kryvoruchko,Y (2675) Lutsk 2019}) 12... fxe6 13. Be3 {[#]} Qd7 $146 ({Predecessor:} 13... Bxe3 14. Nxe3 Qd7 15. Ng4 Qf7 16. Nxf6+ Qxf6 17. Nh2 Rf8 18. Ng4 Qf7 19. Re3 h5 {½-½ (45) Bellini,F (2473)-Jenni,F (2524) Switzerland 2007}) 14. Bxa7 {White is slightly better.} Rxa7 15. d4 exd4 16. cxd4 Qf7 17. Ng3 Ne7 18. Nf1 Nc6 19. Ng3 Ne7 {[%cal Bc6e7,Be7g6,Bg6f4,Bf4h3,Bh3f2][%mdl 32]} 20. Qc2 Ng6 21. Rac1 Re7 22. b4 Ra8 23. a4 Rf8 24. a5 Nf4 25. Rb1 N6h5 {aiming for ...Nxg2!} 26. Re3 Qg6 27. Kh2 Ref7 {[#]} (27... c6 $11) 28. Ne1 $2 {[#]} (28. b5 $1 $16 {stays on course.}) 28... Nxh3 $1 $17 {[%mdl 512]} 29. Nxh5 $2 {[%mdl 8192]} (29. e5 $17 Qxc2 30. Nxc2 Nxg3 31. Kxh3) (29. gxh3 Rxf2+) 29... Nxf2 $19 {( -> ...Ng4+). Black is clearly winning.} 30. Kg1 Ng4 {[%csl Gf8][%cal Rf7f1]} 31. Rf3 Qxh5 {Accuracy: White = 31%, Black = 57%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.1"]
[White "Amonatov, Farrukh"]
[Black "Abdisalimov, Abdimalik"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2631"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,18,25,22,19,9,7,0,2,0,0,0,0,0,0,0,0,0,21,0,0,0,0,-19,0,-4,-8,-22,0,-10,-10,-12,-10,-10,-10,-11,-3,-8,-8,-13,0,-18,-17,-13,-5,-25,-15,-19,0,-2,0,0,0,0,0,-20,0,-24,0,-25,0,0,0,0,0,0,0,-826,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Be6 7. Qe2 Nd7 8. Nb3 Bb6 9. Ng5 Bxb3 10. axb3 f6 11. Nf3 Nc5 12. O-O $146 ({Predecessor:} 12. Be3 Ne6 {0-1 (72) Zhigalko,S (2641)-Anand,V (2782) Riadh 2017}) 12... Ne6 13. Be3 O-O 14. Nh4 Qd7 15. g3 Bd4 16. Rab1 a5 17. Nf5 Bxe3 18. fxe3 a4 19. bxa4 Rxa4 20. Ra1 Rxa1 21. Rxa1 g6 22. Nh4 Ng5 23. Ra7 b6 24. b3 Rf7 25. Ra8+ Kg7 26. Ra1 c5 27. Rf1 h5 28. Nf3 Qg4 29. Qg2 Nxf3+ 30. Rxf3 $11 {[%mdl 4096] Endgame KQR-KQR} Rf8 31. h3 Qe6 32. Rf2 Ra8 33. Kh2 Ra1 34. Qf3 Rc1 35. g4 hxg4 36. hxg4 {next g5! is good for White.} g5 37. Qh3 Qg8 38. Qf3 $2 {[%mdl 8192] [#]} (38. Kg3 $11) 38... Qe6 $2 (38... Qh7+ $19 39. Kg3 Qh4+ 40. Kg2 Qh1+ 41. Kg3 Rg1+ 42. Qg2 Rxg2+ 43. Rxg2 Kf7) 39. Qh3 {The position is equal.} Qg8 (39... Re1 {with more complications.} 40. Kg2 Qg8 41. Kh2 Qf7 42. Kg2 Qg6) 40. Kg2 Re1 41. Qf3 Qe6 42. Rf1 Rxf1 43. Kxf1 Kf7 44. Ke2 Kg7 45. Kd2 Kf7 46. Kc3 Ke7 {Accuracy: White = 49%, Black = 60%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.2"]
[White "Czebe, Attila"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2392"]
[BlackElo "2622"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,64,0,11,-10,1,-10,-5,-14,0,1,-6,12,31,-3,-12,-56,16,-114,-102,-123,-89,-100,-37,-44,0,-18,-14,-40,0,0,47,-52,-52,-61,-58,-70,-90,-402,-412,-406,-413,-377,-381,-1635,-1618,-1438,-1388,-12837,-12838,-6740,-6349]} 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 {B26: Closed Sicilian: 3 g3, lines with early Be3} h5 (9... O-O 10. Nd1 Nxe2+ 11. Qxe2 b6 12. Qd2 Bb7 13. Bh6 e5 14. Bxg7 Kxg7 15. Ne3 Qd7 16. f4 f6 17. Rf2 exf4 18. Rxf4 d5 19. Raf1 d4 {1-0 (36) Predke,A (2622)-Le,Q (2714) St Petersburg 2018}) 10. Nd1 h4 11. c3 {The position is equal.} Ndc6 12. Bg5 $146 ({Predecessor:} 12. d4 b6 13. b4 c4 14. d5 exd5 15. exd5 Ne5 16. Bd4 hxg3 17. hxg3 {1-0 (44) Herrera,J (2220)-Arango,S (2056) Bogota 2015}) 12... f6 13. Be3 hxg3 14. hxg3 b6 15. f4 Ba6 ({Black should play} 15... d5 $15) 16. c4 (16. b4 $11 {keeps the balance.}) 16... f5 $17 17. Ndc3 Qd7 18. b3 e5 (18... O-O-O $17 {And now ...d5! would win.} 19. Rac1 Bb7) 19. fxe5 $15 dxe5 20. Bg5 O-O-O $1 21. Nd5 Rdf8 22. a3 f4 {Black wants to play ...Nxd5.} 23. b4 ({White should try} 23. Rae1 $14) 23... Nxd5 $1 24. exd5 {Black must now prevent bxc5.} Qg4 $1 {[%csl LRg3,LRg5][%mdl 64] [#] Double Attack} 25. dxc6 Qxg5 26. b5 $2 {[%mdl 8192]} (26. Rf3 $17 {was the crucial defense.}) 26... Qh5 $19 {...f3! is the strong threat.} 27. Rf3 Qh2+ 28. Kf1 {[%cal Rg3f4]} fxg3 {( -> ...Rxf3+)} 29. Ng1 $2 {[#]} (29. Qe3 e4 30. Rf4 Rxf4+ 31. Nxf4) 29... e4 $1 {[%mdl 576] Discovered Attack. Black is clearly winning.} 30. dxe4 Bd4 31. Qxd4 cxd4 32. Rd1 Rxf3+ {Accuracy: White = 30%, Black = 48%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.3"]
[White "Karthikeyan, Murali"]
[Black "Eraschenkov, Denis"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2606"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,154,14,6,10,6,5,9,2,9,0,0,0,29,24,37,30,17,17,41,10,12,11,12,-7,-7,-11,0,0,0,-21,-22,-45,-8,-16,16,0,0,0,0,-29,-36,-45,-45,-47,-46,-44,-52,-102,-66,-73,-54,-102,-104,-95,-102,-79,-78,-113,-97,-126,-71,-69,-68,-43,-26,-40,-40,-77,-15,-15,-15,-10,0,-8,0,0,0,-2,0,-3,40,40,40,0,0,0,0,0,0,0,0,0,93,93,93,93,93,93,93,93,93,93,93,93,93,93,93,93,112,93,93,93,93,0,93,93,112,112,112,112,112,93,112,93,93,93,112,104,112,104,111,0,112]} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. b3 Ne4 7. d4 d5 8. Bb2 Bf5 9. Nbd2 Nd7 10. Nh4 Nxd2 11. Qxd2 Be6 12. Rac1 a5 13. Nf3 {D78: Fianchetto Grünfeld: 6 0-0 c6} (13. cxd5 cxd5 14. Nf3 Nf6 15. Ne5 Ne4 16. Qe3 a4 17. Nd3 axb3 18. axb3 Qb6 19. Nc5 Ra2 20. Bxe4 dxe4 {½-½ (46) Nepomniachtchi,I (2720)-Caruana,F (2805) Dortmund 2015}) 13... Bf5 14. cxd5 cxd5 15. Ne5 a4 $146 ({Predecessor:} 15... Nb6 16. a4 Nc8 17. Rc5 Be6 18. Rfc1 f6 19. Nd3 Bf7 20. Nf4 {½-½ (38) Arkell,K (2521)-Poobalasingam,P (2224) Coulsdon 2009}) 16. h3 ({Don't go for} 16. Bxd5 $2 Nxe5 17. Bg2 (17. dxe5 $2 e6 $19) 17... axb3 $19) 16... axb3 17. axb3 Nxe5 18. dxe5 Be4 19. f3 Bf5 20. g4 Bd7 21. Bd4 e6 22. f4 Re8 23. Qe3 Ra6 24. Qg3 Rc6 25. Rxc6 bxc6 26. Ra1 Bf8 27. Qe3 Qb8 28. Ra7 Bc8 29. Qc3 Qb5 30. Rc7 Bb7 31. e3 {Strongly threatening Bf1.} Bb4 32. Qc2 Re7 33. Bf1 {And now Rxe7 would win.} Qa5 34. Rxe7 Bxe7 35. f5 Qe1 {White must now prevent ...c5!} 36. f6 Bf8 {Threatens to win with ...c5!} 37. Qe2 Qb4 38. Qc2 c5 39. Bc3 Qb6 40. Kf2 d4 41. Bd2 {[#]} Qc6 {[#]} (41... dxe3+ $142 $1 42. Bxe3 Qc6) 42. e4 $1 $17 {[%mdl 512]} Qc7 (42... Qxe4 43. Qxe4) 43. Bf4 Qa5 44. g5 Qa1 45. Bd3 {[#]} Qh1 (45... Ba6 $1 $17) 46. Kg3 $1 $11 Qg1+ 47. Kf3 Qh1+ 48. Kg3 $1 Qg1+ 49. Qg2 Qd1 50. Qc2 $1 $132 {[%cal Rc2d1][%mdl 2048] White has counterplay} Qg1+ 51. Kf3 h6 52. Qc1 Qxc1 53. Bxc1 hxg5 $1 54. Bxg5 $14 {[%mdl 4096] Endgame KBB-KBB} Bc6 55. h4 Kh7 56. Ke2 Bh6 57. Kd2 Bxg5+ (57... Bf8 $11) 58. hxg5 $11 {KB-KB} Kg8 59. Kc2 Kf8 60. Kb2 Bd7 61. Ka3 Be8 62. b4 cxb4+ 63. Kxb4 Bd7 64. Kc5 Ba4 65. Kxd4 Bd1 66. Kc3 Ba4 67. Be2 Bc6 68. Bd3 Ba4 $1 69. Kb4 Bd1 70. Kc5 Bb3 71. Kb5 Bd1 72. Kc6 Bb3 73. Kd7 Ba4+ 74. Kd6 Bb3 75. Bb5 Ba2 76. Bc6 Bb3 77. Bd5 (77. Kc5 $16) 77... Bc2 {Accuracy: White = 53%, Black = 56%.} (77... exd5 $11 {keeps the balance.} 78. exd5 Ke8) 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.4"]
[White "Manik, Mikulas"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2378"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,58,15,18,3,33,5,32,20,16,12,13,18,21,7,12,0,1,7,29,-61,-54,-60,-45,-66,-58,-56,-65,-125,-139,-139,-143,-143,-135,-161,-161,-161,-161,-175,-178]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. O-O-O Rc8 11. Kb1 Be7 12. g3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} b5 13. Nd5 Nxd5 14. exd5 {White is slightly better.} Bf5 15. Bd3 Bxd3 16. Qxd3 Qc7 (16... O-O 17. Rhg1 f5 18. h3 {1-0 (47) Aronian,L (2767)-Vachier Lagrave,M (2779) Saint Louis 2018}) 17. h4 {[#]} g6 $146 ({Predecessor:} 17... Nb6 18. Bxb6 Qxb6 19. Nd2 g6 {½-½ (83) Eid,F (2364)-Darini,P (2530) Doha 2013}) 18. c3 Kf8 19. f4 Kg7 20. Nd2 (20. Rhf1 $11) 20... f5 $1 $15 21. fxe5 Nxe5 22. Bd4 Bf6 23. Qe2 $1 Rhe8 24. Nf3 ({Better is} 24. Nb3 $15) 24... Nxf3 $17 25. Bxf6+ {Black is clearly better.} Kxf6 26. Qxf3 Re4 27. Rhe1 Qe7 28. Qf2 {[#]} Re8 $1 {[%cal Re4e1]} 29. Rg1 {[#]} Re3 $1 {Accuracy: White = 32%, Black = 79%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.5"]
[White "Gupta, Abhijeet"]
[Black "Neelash Saha"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2603"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,12,3,8,18,16,20,17,4,3,9,7,15,4,37,0,76,84,71,71,59,51,109,107,97,66,78,58,70,64,38,28,58,38,90,-6,-6,-7,26,0,0,0,0,-45,0,0,0,0,0,0,40,59,57,14,129,135,175,171,471,500,476,471,29994,29995]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 b5 8. a4 {E05: Open Catalan: 5 Nf3 Be7} b4 9. Nfd2 c6 (9... Nd5 10. Nxc4 c5 11. dxc5 Ba6 12. Ne3 Nd7 13. Nxd5 exd5 14. c6 Rc8 15. Bf4 Nc5 {0-1 (59) Ding,L (2805)-Carlsen,M (2875) Zagreb 2019}) 10. Nxc4 {The position is equal.} Qxd4 11. Rd1 Qc5 12. Be3 Qh5 13. Nbd2 $36 {[%mdl 2048] Black is under pressure.} Ba6 14. Nf3 {[%mdl 1024] White has compensation.} Ng4 {[#]} (14... Nd5 $11) 15. Bd4 $146 ({Predecessor:} 15. h3 Nxe3 16. Nxe3 {1-0 (56) Hilverda,A (2362)-Hammarstrom,U (2214) Stockholm 2018}) 15... Qg6 16. Qb3 Nd7 17. h3 Bxc4 ({Black should try} 17... e5 $1 $14) 18. Qxc4 e5 19. Bxa7 Rxa7 20. hxg4 Nb6 21. Qb3 Ra5 22. Rdc1 Qd6 23. Qe3 c5 (23... Qc7 $14) 24. b3 ({But not} 24. Qxe5 $6 Rxa4 25. Qxd6 Bxd6 $11) (24. Nxe5 $16 {Nc6 is the strong threat.} Rxa4 25. Rxa4 Nxa4 26. Nc4) 24... c4 $1 $11 25. bxc4 Qc7 26. Nd2 (26. c5 $5 Rxc5 27. Rxc5 Bxc5 28. Qe4 $11) 26... Rxa4 27. Rxa4 Nxa4 28. Nb3 Nc5 29. Bd5 Nxb3 30. Qxb3 Qa7 31. Kg2 Qa3 32. Qb1 g6 33. Rc2 b3 (33... Qa7 $11 {remains equal.}) 34. Rc3 $16 Rb8 {[#]} 35. Rf3 $1 {[%cal Rf3f7]} Qa2 $2 {[#]} (35... Kh8) 36. Qe4 $1 $18 {[%mdl 512]} Rf8 37. Qxe5 {Threatening mate with Rxf7.} Bc5 {[#]} (37... Qa7 $18 38. Rxb3 Qc5) 38. Rxf7 $1 {[%mdl 512] Accuracy: White = 69%, Black = 38%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.6"]
[White "Muthaiah AL"]
[Black "Pantsulaia, Levan"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2367"]
[BlackElo "2598"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,70,44,44,45,44,64,61,62,72,98,70,73,66,84,71,69,72,80,105,116,123,113,75,83,82,156,168,173,158,217,226,218,171,154,0,147,165,1152,1052,921,900,987,941,986,987,930,933,952,951,850]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O d6 7. Re1 Be7 8. e4 a6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Nbd7 12. Rc1 Rc8 {A30: Symmetrical English: Double Fianchetto and Hedgehog} 13. f4 Qb8 14. Qe2 (14. g4 h5 15. g5 Ng4 16. g6 Rxc4 17. gxf7+ Kxf7 18. Bf1 Nxe3 19. Rxe3 Rxd4 20. Qxd4 b5 21. Rg3 Bf6 22. e5 Bd8 23. Ne4 Bb6 {0-1 (23) Ding,L (2774)-Carlsen,M (2837) Saint Louis 2017}) 14... h5 {White is slightly better.} 15. h3 g6 16. Bf2 O-O 17. f5 $146 ({Predecessor:} 17. Nf3 Rfe8 18. Ng5 Bf8 19. g4 hxg4 20. hxg4 {½-½ (59) Maletin,P (2423)-Amonatov,F (2569) Sochi 2004}) 17... gxf5 18. exf5 e5 19. Nc2 Bxg2 20. Kxg2 Qa8+ 21. Kh2 b5 22. b3 (22. cxb5 $6 axb5 23. Rg1 Kh7 $11) 22... bxc4 23. bxc4 Rb8 (23... Kg7 $142) 24. Ne3 $16 Rfc8 25. Ned5 Bd8 (25... Kf8 $16 {was worth a try.} 26. Red1 Qc6) 26. g4 $1 $18 {[%cal Rg4g5]} hxg4 27. Bh4 {Hoping for Bxf6.} Kf8 {And now ...Nxd5 would win.} 28. Qd2 $2 (28. Bxf6 $1 $16 Nxf6 29. Rg1) 28... g3+ (28... Rxc4 $11 29. Bxf6 (29. Qh6+ Kg8 $11) 29... Nxf6 30. Nxf6 (30. Qh6+ Ke8 $11) 30... Bxf6 31. Qxd6+ {[%mdl 64] Double Attack} Kg8 32. Qxf6 Rb2+ 33. Re2 Rxc3 34. Qg5+ {[%mdl 64] [#] Double Attack} Kf8 $1 {[%mdl 512]} 35. Qh6+ Kg8 $1 {[%mdl 512]} 36. Qg5+ Kf8 $1 {[%mdl 512]} 37. Qh6+ Kg8 $1 {[%mdl 512]} 38. Qg5+) 29. Kxg3 $16 {Black must now prevent Qh6+.} ({Much weaker is} 29. Bxg3 $6 Rxc4 30. Bf2 Ke8 $11) 29... Nxd5 $2 (29... Nh5+ 30. Kf3 Bxh4) 30. Nxd5 {White is clearly winning.} Bxh4+ 31. Kxh4 {Threatening mate with Qh6+.} Ke8 32. Qg5 {[%csl Gd5][%cal Rg5e7]} Rxc4+ 33. Rxc4 {[%csl Gd5][%cal Rg5e7]} Qxd5 34. Rec1 {White threatens Rc8+ and mate.} f6 35. Rc8+ Rxc8 {Accuracy: White = 88%, Black = 44%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.7"]
[White "Audi Ameya"]
[Black "Aleksandrov, Aleksej"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2359"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,82,20,15,30,21,14,14,19,16,20,12,12,-88,36,18,16,17,18,22,21,16,19,15,6,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,11,12,36,15,23,24,19,29,42,39,30,30,125,42,79,81,88,-185,-9,-989,-983,-958,-892,-29992,-29989,-29990,-29991,-29998,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 O-O 7. Re1 Bb6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. a4 (8. Nbd2 Ng4 9. Re2 Kh8 10. h3 f5 11. exf5 Nxf2 12. Rxf2 Bxf2+ 13. Kxf2 Bxf5 14. Nf1 d5 15. Bb3 {1-0 (36) Ding,L (2801)-Aronian,L (2775) London 2019}) 8... a5 9. Na3 Ne7 {The position is equal.} 10. Bb3 c6 11. Bg5 $146 ({Predecessor:} 11. Nc4 Bc7 12. Bg5 Ng6 13. Nh4 Nxh4 14. Bxh4 Be6 15. d4 {1-0 (32) Van Kampen,R (2615)-Dvirnyy,D (2543) Germany 2016}) 11... Ng6 12. Nh4 {[#]} (12. Nc4 $11) 12... Nf4 ({Black should try} 12... Bxf2+ $1 $17 {[%mdl 512]} 13. Kxf2 Nxh4) 13. Bxf4 exf4 14. Nf3 Bg4 15. d4 Nd7 16. Qd3 Re8 17. Rad1 Bc7 18. e5 dxe5 19. dxe5 Re7 20. h3 Bxf3 $1 21. Qxf3 Qe8 22. Qxf4 Nxe5 {Hoping for ...Nf3+!} 23. Kf1 Qf8 24. Kg1 Qe8 {And now ...Nf3+! would win.} 25. Kf1 Qf8 26. Qg5 {White wants to play f4.} Rae8 27. Nc4 Ng6 28. Rxe7 Rxe7 29. g3 Qe8 30. h4 Qc8 31. Kg2 Qe6 32. Rd4 h6 33. Qh5 {Black must now prevent Nd2.} Qf6 (33... Qe2 $11 {remains equal.} 34. Qxe2 Rxe2) 34. Rd3 ({And not} 34. Nxa5 c5 $1 $17 {[%mdl 512]}) (34. Ne3 $1 $16 {[%cal Re3g4] Ng4 is the strong threat.} Nf8 35. Nf5) 34... b5 35. axb5 cxb5 36. Qxb5 $2 {[%mdl 8192] [#]} (36. Ne3 $1 $16 {keeps the pressure on.}) 36... Nxh4+ $2 (36... Bxg3 $1 $19 37. Rxg3 Re1) 37. gxh4 $2 {[%mdl 8192] [#]} (37. Kf1 $11 Nf5 38. Rf3) 37... Qg6+ $1 $19 {[%mdl 64] Double Attack} 38. Rg3 Bxg3 39. fxg3 Re2+ {Black mates.} 40. Kf1 Qe4 {[%csl Ge2][%cal Re4g2]} 41. Qd5 Re1+ {Accuracy: White = 45%, Black = 53%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.8"]
[White "Goganov, Aleksey"]
[Black "Sahoo, Utkal Ranjan"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2583"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "174"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,174,19,22,8,27,22,65,44,74,39,44,49,46,39,43,41,45,42,49,48,50,44,55,37,32,37,42,43,46,5,15,6,0,0,10,-55,-46,-52,-46,-54,-55,-60,-58,-50,-58,-52,-51,-91,-68,-79,-67,-77,-73,-70,-48,-42,-35,-32,-32,-37,-7,-7,-7,-24,-25,-69,-69,-63,-50,-49,-42,-69,-69,-72,-70,-70,-69,-69,-69,-70,-70,-70,-69,-69,-69,-70,-69,-69,-65,-64,-24,-24,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,0,0,0,-8,-8,-8,-8,-8,-12]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O e6 5. c4 c6 6. Qb3 Qb6 7. d3 {A11: English Opening: 1...c6} Nbd7 8. cxd5 cxd5 (8... Qxb3 9. axb3 exd5 10. Bd2 Bg4 11. Bc3 Bxf3 12. Bxf3 Bd6 13. b4 O-O 14. Nd2 a6 {1-0 (122) Grischuk,A (2766)-Aronian,L (2767) Saint Louis 2018}) 9. Qxb6 {White is slightly better.} Nxb6 10. Nc3 $146 ({Predecessor:} 10. Be3 Nbd7 11. Rc1 Ng4 12. Bf4 Bc5 13. d4 Bb6 14. Nc3 a6 {½-½ (77) Moehn,H (2389)-Turner,R (2080) Fuerth 2015}) 10... Be7 11. Be3 O-O 12. Nh4 Bg4 13. h3 Bh5 14. g4 Bg6 $1 15. Nxg6 hxg6 16. Rfc1 Rfc8 17. a4 Nbd7 18. Nb5 Rxc1+ 19. Rxc1 a6 20. Na7 Ne8 21. Nc8 Bd8 22. Bf4 Kf8 23. Bg3 (23. e4 $11) 23... Bc7 $1 $15 24. Bxc7 Rxc8 25. Bf4 Rxc1+ 26. Bxc1 {[%mdl 4096] Endgame KBB-KNN} Nc5 27. Bd2 {[#] Bb4 is the strong threat.} Nxa4 28. b3 Nb6 29. Ba5 Nc8 30. Bb4+ Kg8 31. e4 Nc7 32. f4 f6 33. Kf2 Kf7 34. Ke3 dxe4 35. dxe4 e5 36. fxe5 fxe5 37. Bc3 Ke6 38. h4 g5 39. hxg5 g6 40. Bf1 b5 41. Be2 Nd6 42. b4 Nf7 43. Bd1 Nxg5 44. Bb3+ Kd6 45. Be1 Nge6 46. Bc3 Nf4 47. Ba2 Nce6 48. Bb3 Nd8 49. Ba2 Nc6 50. Bf7 g5 (50... Ne7 {keeps more tension.} 51. Kf3 Ne6 52. Bd2 Nd8 53. Ba2 Ne6) 51. Ba2 Ne6 52. Bxe6 {The position is equal.} Kxe6 $11 {KB-KN} 53. Kd3 Nd8 54. Ke3 Nf7 55. Kf3 Nd6 56. Ke3 Nc4+ 57. Kd3 Kf6 58. Be1 Nd6 59. Bc3 Nf7 {[#] Hoping for ...Nh6.} 60. Ke3 Nd8 61. Ke2 Nc6 62. Kd3 Ke6 63. Bd2 Kf7 64. Bc3 Kf6 65. Ke3 Ke7 66. Kd3 Ke6 67. Bd2 Kf6 68. Bc3 Nd8 69. Ke2 Ne6 70. Ke3 Nf4 71. Bd2 Ke6 72. Bc3 Kd6 73. Bd2 Kc6 74. Bc3 Kd6 75. Bd2 Ne6 76. Bc3 Nd8 77. Bd2 Kc6 78. Bc3 Nf7 79. Ke2 Nd6 80. Kd3 Nc4 81. Be1 Kb6 82. Bf2+ Kc6 83. Be1 Nd6 84. Bc3 Nf7 85. Ke3 Nh6 86. Kf3 Kd6 87. Bd2 Nf7 {Accuracy: White = 78%, Black = 74%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.9"]
[White "Kaustuv, Kundu"]
[Black "Mchedlishvili, Mikheil"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2349"]
[BlackElo "2578"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,33,32,31,34,38,22,1,0,0,0,0,0,0,0,0,0,-8,3,-34,-29,-13,-14,-23,-26,-76,-51,-71,-43,-26,0,-4,-10,-72,-18,-65,-18,-111,-99,-197,-203,-188,-61,-75,-72,-162,-186,-224,-244,-523,-523,-513,-508,-618,-351,-893,-892]} 1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 e4 6. d3 {[%cal Rd3e4] A25: English Opening vs King's Indian with ...Nc6 but without early d3} Bb4 7. Nge2 {[%cal Rd3e4]} d5 8. cxd5 {The position is equal.} Qxd5 9. d4 $146 ({Predecessor:} 9. dxe4 Qxd1+ 10. Kxd1 O-O 11. f4 fxe4 12. a3 Rd8+ 13. Ke1 Bxc3+ 14. Nxc3 {0-1 (59) Shankland,S (2676)-Sasikiran,K (2669) Matanzas 2017}) 9... O-O 10. O-O Qf7 11. f3 exf3 12. Bxf3 Bd7 13. a3 Bd6 14. Nb5 Rae8 15. Nec3 Na5 {[%cal Bc6a5,Ba5b7,Bb7d8,Bd8f7,Bf7e5][%mdl 32]} 16. Nxd6 cxd6 17. d5 Qg6 18. Be2 b6 19. b4 Nb7 20. Ra2 Nd8 21. Bd3 (21. Nb5 $11) 21... Ng4 ({Black should play} 21... Ne4 $17 22. Rc2 Nf7) 22. Re2 Qh5 23. Qc2 {[#]} (23. Bb5 $11 {remains equal.} Bxb5 24. Nxb5) 23... Nf7 $1 $17 24. e4 (24. Nb5 $17 {might work better.}) 24... Nfe5 $19 25. Bf4 g5 (25... fxe4 $19 26. Bxe4 Rc8) 26. Bxe5 $1 $15 Nxe5 27. exf5 {[#]} (27. Ref2 $17) 27... Nf3+ $1 $19 28. Rxf3 Qxf3 29. Rf2 $2 (29. Be4 {was the only defense.} Bxf5 30. Bxf3 (30. Bxf5 $2 Rxe2 31. Bxh7+ Kg7 $19) 30... Bxc2 {[%mdl 64] Discovered Attack} 31. Nb5) 29... Re1+ {[%cal Be8e1,Be1c1,Bc1c3][%mdl 32]} 30. Bf1 {[#]} Qe3 $1 {( -> ...Bxf5)} 31. Kg2 Rc1 32. Qe4 $2 (32. Nd1 Rxc2 33. Nxe3 Rxf2+ 34. Kxf2) 32... Rxc3 {Accuracy: White = 30%, Black = 53%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.10"]
[White "Rozum, Ivan"]
[Black "Bharat Kumar Reddy Poluri"]
[Result "1-0"]
[ECO "E50"]
[WhiteElo "2573"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,55,4,-22,18,26,27,15,45,46,55,49,61,51,127,130,133,132,206,214,212,218,201,233,222,214,245,186,157,120,309,137,356,360,386,372,594,561,1220,1195,5197,5197]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 b6 6. Bd3 Bb7 7. O-O d5 8. cxd5 exd5 9. Bd2 Re8 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} 10. Rc1 a6 (10... Bf8 11. Ne5 c5 12. f4 Nc6 13. Nxd5 Qxd5 14. Bc4 Qxg2+ 15. Kxg2 Nxe5+ 16. Kg1 Nxc4 17. Rxc4 {0-1 (142) Bluebaum,M (2644)-Karjakin,S (2754) Moscow 2019}) 11. Ne5 Bd6 {The position is equal.} 12. f4 c5 13. Be1 cxd4 14. exd4 Nc6 {[#]} ({Black should play} 14... Nbd7 $14) 15. Bh4 $146 ({Predecessor:} 15. Ne2 Ne7 {0-1 (36) Gupta,A (2581)-Meskovs,N (2557) chess.com INT 2019}) 15... Nxd4 {[#]} 16. Bxh7+ $1 {[%mdl 576] Pin, Discovered Attack} Kf8 (16... Kxh7 $16 17. Nxf7 Qe7 18. Nxd6 Qxd6) (16... Nxh7 17. Bxd8) 17. Bxf6 $18 ({But not} 17. Qxd4 $2 Bc5 $19) 17... gxf6 18. Qh5 {[%csl Ge5][%cal Rh5f7]} Rxe5 19. fxe5 Bxe5 20. Bg6 $40 {[%mdl 128] White wants a kill.} Ne6 21. Bf5 {aiming for Bxe6.} Qd6 22. Rcd1 {Ne4! is the strong threat.} b5 $2 {[#]} (22... Ke7 $16) 23. Kh1 (23. Ne4 $1 $18 {[%mdl 512] and the rest is easy.} Qb6+ (23... dxe4 24. Rxd6) 24. Kh1) 23... Nf4 $2 (23... d4 $16 {is a better defense.} 24. Be4 Qc7) 24. Qh6+ Ke7 {[#]} 25. Ne4 $1 {[%mdl 512]} Qc7 {[#]} (25... Qc6 {was called for.} 26. Ng3 Ne6) (25... dxe4 26. Rxd6) 26. Nxf6 $1 {[%mdl 512] White is clearly winning.} Qd6 (26... Bxf6 27. Rde1+) 27. Rde1 d4 28. Qxf4 {Accuracy: White = 77%, Black = 21%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.11"]
[White "Rathnakaran, K.."]
[Black "Bogdanovich, Stanislav"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2329"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,27,40,18,38,22,16,-30,-18,-45,-45,-48,-47,-29,-22,-68,-54,-70,-80,-82,-83,-81,-50,-58,-57,-143,-157,-173,-169,-290,-296,-301,-304,-314,-283,-743,-679,-897,-847]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nf6 6. Be2 {B06: Modern Defence} (6. Nf3 O-O 7. h3 b6 8. Bd3 Bb7 9. O-O Nc6 10. Qd2 Nb4 11. Bh6 c5 12. d5 Rc8 13. Bxg7 Kxg7 14. Bc4 Rb8 15. Rfe1 Nd7 16. Ne2 a5 17. c3 Na6 {0-1 (41) Ni,H (2671)-Malakhov,V (2686) Riadh 2017}) 6... Nc6 7. h4 e5 8. d5 {The position is equal.} Nd4 $1 9. Bxd4 $146 ({Predecessor:} 9. Bd3 c6 10. Nge2 Ng4 11. Bd2 {0-1 (36) Jusic,Z (2382)-Sulava,N (2549) Pula 2000}) 9... exd4 10. Qxd4 O-O 11. Qd3 c6 12. h5 cxd5 13. hxg6 hxg6 14. Nxd5 Nxd5 15. Qxd5 Qb6 16. Nf3 Qxb2 17. Rd1 (17. O-O $15) 17... Qxc2 $17 18. Qxd6 Qxe4 19. Kf1 (19. Rh4 {was the only chance.} Bg4 20. Kf1) 19... Re8 $19 20. Re1 Qxa4 21. Ng5 {White hopes to continue with Nxf7.} Be6 22. Kg1 $2 {[#]} (22. Nxe6 Rxe6 23. Qd1) 22... Bc4 23. Qf4 Rxe2 {Accuracy: White = 25%, Black = 97%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.12"]
[White "David, Alberto"]
[Black "Mohammad Fahad, Rahman"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2562"]
[BlackElo "2300"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,34,20,29,87,59,118,87,112,110,115,122,124,125,122,95,102,102,107,103,153,129,155,128,185,187,382,377,346,265,263,271,337,347,434,475,492,443,581,601,624,616,623,612,571,589,962,0,455,0,518,468,451,437,425,420,427,412,572,568,554,545,705,771,726,652,692,485]} 1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. d4 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} (6. Nf3 Bf5 7. Be2 d4 8. Nxe4 Bxe4 9. Bc4 Bd5 10. Qb3 Bxc4 11. Qxc4 Nc6 12. O-O Qd7 13. d3 Be7 14. a3 {1-0 (37) Kovalenko,I (2674)-Lupulescu,C (2643) Khanty-Mansiysk 2019}) 6... Bf5 (6... Bb4 $11) 7. Bd3 $16 Bb4 $146 (7... c5 $14) ({Predecessor:} 7... Nc6 8. Nge2 Be7 9. f3 Nxc3 10. bxc3 Bxd3 11. Qxd3 Qd7 12. O-O O-O-O 13. Rb1 Na5 {0-1 (44) Watson,J (2210)-Guo,A (2265) Saint Louis 2019}) 8. Nge2 {White is better.} O-O 9. O-O Nc6 10. Na4 {a3 is the strong threat.} Bg6 11. a3 Be7 12. f3 Ng5 13. Bxg5 Bxg5 14. f4 {aiming for Bxg6.} Bxd3 15. Qxd3 Be7 16. Nac3 Na5 {[#]} (16... Qd7 $16) 17. f5 $1 $18 {[%cal Rf5f6] And now f6! would win.} Bg5 $2 {[#]} (17... f6 18. Nf4 c6) 18. f6 $1 {[%mdl 512]} g6 (18... gxf6 19. exf6) 19. h4 Bh6 20. g4 Re8 21. g5 Bf8 22. h5 Qd7 {Threatening ...c5.} 23. Rf4 c5 24. hxg6 cxd4 25. g7 Bxg7 26. Nxd4 {Hoping for Rh4.} Rxe5 27. Nf3 Ree8 28. Nd4 (28. Rh4 $142 h5 29. Kh1) 28... Re5 29. Nf3 $2 $40 {[%mdl 128] White is up to no good.} (29. fxg7 Rxg5+ 30. Kf2 Qd6 $18) ({Only move:} 29. Kf2 $18 Rxg5 30. Rh1) 29... Rae8 $2 {[%mdl 8192]} (29... Ree8 $1 $11 30. fxg7 Rad8) 30. Nxe5 Rxe5 31. fxg7 {Threatens to win with Ne4!} Rxg5+ 32. Kf2 Qd6 33. Ne2 Qh6 34. Rf1 {White is clearly winning.} Nc4 35. Ke1 Ne5 36. Qxd5 {[%cal Rf4f7] White wants to mate with Rxf7.} Qg6 37. Qd8+ ({Not} 37. Re4 $2 Nf3+ 38. Rxf3 Rxd5 $19) 37... Kxg7 38. Qf6+ {Accuracy: White = 87%, Black = 27%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.13"]
[White "Lammers, Markus"]
[Black "Fedorov, Alexei"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2325"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,70,53,35,66,51,64,8,63,74,62,27,56,55,56,43,55,17,6,-17,0,0,0,-33,-27,-25,-33,-67,-58,-253,-229,-309,-293,-429,-425,-418,-316,-314,-311,-423,-245,-402,-401,-497,-483,-458,-352,-801,-802,-784,-779,-893,-875,-4990,-2560,-5785,-5685,-29991,-29992]} 1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 d6 5. e4 e6 6. Nc3 Ne7 7. Be2 O-O 8. O-O e5 {A43: Schmid Benoni} (8... exd5 9. exd5 h6 10. h3 g5 11. Re1 Nd7 12. Ne4 Nf6 13. Nxf6+ Bxf6 14. Bd3 Kg7 15. Qc2 b5 16. cxb5 Nxd5 {0-1 (41) Gelfand,B (2758)-Ponomariov,R (2739) Khanty-Mansiysk 2009}) 9. Ne1 f5 10. f4 (10. f3 $14) 10... exf4 (10... Nd7 $1 $11) 11. Bxf4 $146 ({Predecessor:} 11. Rxf4 Bd4+ 12. Kh1 Be5 13. Rf3 fxe4 14. Nxe4 {1-0 (32) Mattson,D (2080)-Odeh,K (2012) Saint Paul 2010}) 11... fxe4 12. Qd2 e3 13. Bxe3 Rxf1+ 14. Bxf1 Nf5 15. Bg5 Qf8 $1 {[#] White must now prevent ...Bd4+.} 16. Bd3 Bd4+ 17. Kh1 h6 18. g4 {aiming for Bf4.} hxg5 19. gxf5 Bxf5 20. Nb5 Nd7 $1 {[%cal Rd7e5] Hoping for ...Ne5.} 21. Nxd4 $2 (21. Nf3 $1 $15) 21... cxd4 $40 {[%mdl 128] Black wants a kill.} 22. Bf1 Qf6 23. Bg2 (23. Nc2 $142 Rf8 24. Bg2) 23... Re8 24. Nc2 Bxc2 25. Qxc2 Qf5 26. Qd2 Qf4 (26... d3 $142 {Strongly threatening ...Re2.} 27. Rf1 Re2) 27. Qc2 $2 (27. Qxf4 gxf4 28. Bh3) 27... Kg7 28. Qa4 Nf6 {Threatens to win with ...Ng4!} 29. Rf1 Qe5 30. Bh3 $2 (30. Qd1) 30... Rh8 31. Qb3 b6 {And now ...g4 would win.} 32. Qa3 a5 33. Rf2 g4 34. Bf1 {[#]} Ne4 {Played: g4-g3} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.14"]
[White "Lalith Babu M R"]
[Black "Sangma, Rahul"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2558"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,30,22,48,44,71,58,63,61,72,63,64,65,70,63,109,102,102,116,118,137,163,165,156,157,141,133,199,170,186,174,188,168,156,126,112,45,108,107,164,170,143,108,128,132,95,75,68,92,107,93,308,289,447,474,499,519,502,513,538,533,536,530,526,522,525,514,712,705]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Nbxd2 d6 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} 9. Qc2 Nbd7 10. e4 e5 {White is slightly better.} 11. Rad1 (11. d5 O-O 12. Nb1 c6 13. dxc6 Bxc6 14. Nc3 Nc5 15. Rfe1 Qb8 16. Rad1 Rd8 17. Nh4 g6 18. Qc1 Qc7 19. Nf5 Ne6 {½-½ (46) Williams,S (2511)-Istratescu,A (2651) Haguenau 2013}) 11... Qe7 12. Rfe1 O-O 13. Nb1 {[%cal Bd2b1,Bb1c3,Bc3d5][%mdl 32]} Rfe8 14. Nc3 exd4 15. Nxd4 Nc5 16. b3 $146 ({Predecessor:} 16. f3 Rad8 17. Qf2 {½-½ (17) Paschall,W (2396)-Kallio,H (2501) Budapest 2005}) 16... h5 17. a3 Nfd7 18. Nd5 Qd8 19. Nb5 Na6 20. Re3 h4 (20... Ne5 $16 {might work better.}) 21. gxh4 Bxd5 22. cxd5 ({Stronger than} 22. exd5 Rxe3 23. fxe3 Qxh4 $11) 22... Qxh4 23. Rh3 $1 {[%cal Rh3h4]} Qg4 24. Rf1 Nf6 {[#]} 25. Qc1 ({Better is} 25. f3 $1 $16 {[%cal Rf3g4]} Qf4 26. Qc1 Qxc1 27. Rxc1) 25... Re5 ({Black should play} 25... Qd7 $1 $14 26. Nc3 Nc5) 26. f3 $16 Qg6 (26... Qd7 $16 27. Nd4 Nc5) 27. Rg3 $36 {[%mdl 2048] White has strong initiative.} Qh7 28. Nd4 Nh5 {[#]} 29. Rh3 $1 {aiming for f4.} Nc5 30. Qd2 Qg6 31. Nc6 Rae8 32. Nxe5 Rxe5 $2 (32... dxe5 $16 33. Qc2 Nf4) 33. b4 Nb3 (33... axb4 {was worth a try.} 34. axb4 Nd7) 34. Qe3 {White is clearly winning.} Rg5 35. Rf2 a4 36. f4 Rg4 {If only Black now had time for ...Nxf4....} 37. f5 Qg5 38. Qxg5 Rxg5 39. Rc3 Nd4 40. Rxc7 Nf4 41. Kf1 {Accuracy: White = 78%, Black = 49%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.15"]
[White "Pranesh M"]
[Black "Ghosh, Diptayan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2317"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,48,9,30,14,44,48,44,26,64,58,58,43,82,79,85,82,98,88,96,89,79,97,95,100,104,83,79,90,95,76,77,37,53,0,27,14,15]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 Nd7 7. O-O h6 8. a4 {B12: Caro-Kann: Advance Variation} (8. Nbd2 Qc7 9. Re1 Bg6 10. b3 Nc8 11. Nf1 Be7 12. Ng3 c5 13. Bd3 Bxd3 14. Qxd3 Ncb6 15. Nh5 g6 {0-1 (57) Dominguez Perez,L (2763)-Karjakin,S (2750) Saint Louis 2019}) 8... a5 9. Na3 Bh7 10. Ne1 $146 {White is slightly better.} ({Predecessor:} 10. Nc2 c5 11. Nfe1 Nc6 12. Bd3 Bxd3 13. Nxd3 cxd4 14. Nxd4 Nc5 15. Nb5 Rc8 16. Nxc5 Bxc5 {½-½ (47) Fressinet,L (2652)-Arutinian,D (2555) Skopje 2019}) 10... c5 11. Nb5 {[%cal Rb5d6] [#]} Nc6 12. Bd3 Na7 13. Bxh7 Rxh7 14. Nxa7 Rxa7 15. Be3 Ra6 16. c4 dxc4 17. Qc2 Rh8 18. Qxc4 Rc6 19. Nf3 cxd4 20. Qxd4 Bc5 21. Qg4 g6 22. Bxc5 Rxc5 23. Rac1 (23. Rad1 $14) 23... Qc7 24. Rxc5 Qxc5 {Accuracy: White = 68%, Black = 41%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.16"]
[White "Tukhaev, Adam"]
[Black "Aaryan Varshney"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2548"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,8,8,13,0,0,-7,13,13,17,8,13,14,31,20,22,0,16,0,16,16,35,32,40,40,40,38,32,32,27,28,16,7,27,27,43,35,43,47,39,18,20,22,26,35,65,19,68,0,14,0,88,79,86,20,21,25,20,24,24,20,72,79,52,60,63,77,89,87,81,77]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Re1 O-O 9. d4 Rc8 {B50: Sicilian: 2...d6, Miscellaneous} 10. h3 (10. Nbd2 cxd4 11. cxd4 Qc7 12. Nb3 Qc2 13. Qe2 Nb6 14. Na5 Qxe2 15. Rxe2 Rc7 16. b3 Rfc8 17. Bd2 {0-1 (59) Aronian,L (2758)-Artemiev,V (2746) chess.com INT 2019}) 10... Qb6 11. Qe2 $146 ({Predecessor:} 11. e5 Nd5 12. exd6 Qxd6 13. Na3 cxd4 14. Nxd4 a6 15. Bg5 e6 16. Nac2 h6 17. Bh4 {0-1 (45) Bok,B (2605)-Sebenik,M (2497) Sarajevo 2014}) 11... cxd4 {The position is equal.} 12. cxd4 d5 13. e5 $1 {[%cal Re5f6]} Ne4 14. Nbd2 f5 15. exf6 Ndxf6 16. Nxe4 Nxe4 17. Be3 Qe6 18. Rac1 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Qxc8 21. Qb5 e6 22. Qa5 a6 23. Qb6 Bf6 24. Ne5 Bd8 25. Qb4 Bg5 26. Bxg5 Nxg5 27. Qd2 Nf7 28. Ng4 h5 29. Nh2 Kg7 30. Nf3 Qc7 31. g3 Qc8 32. Nh2 (32. h4 $14) 32... Qc7 33. Nf3 a5 (33... Qc8 $11 {remains equal.}) 34. Kg2 $16 b6 35. g4 ({White should play} 35. h4 $16) 35... hxg4 $11 36. hxg4 Qe7 37. g5 Nd6 38. Qf4 Ne4 (38... Kg8 $11) 39. Qe5+ $16 Kh7 40. Qh2+ Kg8 41. Qb8+ Qf8 42. Qxb6 {[%mdl 64] Double Attack} Qf5 {[#] Strongly threatening ...Qg4+.} 43. Qb8+ $1 {Accuracy: White = 55%, Black = 48%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.17"]
[White "Srihari L R"]
[Black "Gholami, Aryan"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2302"]
[BlackElo "2541"]
[Annotator "TA RC"]
[PlyCount "44"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,28,25,27,31,5,4,12,19,0,0,0,0,0,0,0,0,0,0,0,90,89,92,-195,-168,-192,-183,-172,-173,-181,-174,-654,-654,-633,-602,-910,-437,-877,-838,-1047,-834,-983,-747,-688,-659,-666,-657,-666,-666,-680,-656,-714,-706,-702,-705]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. Bxf6 (7. e3 Nbd7 8. Bd3 h6 9. Bf4 g5 10. Bg3 Nh5 11. Be5 Nhf6 12. Bg3 Nh5 13. Be5 Nhf6 {½-½ (13) Grischuk,A (2777)-Andreikin,D (2724) Moscow 2019}) 7... Qxf6 8. Qb3 {The position is equal.} Ra7 9. Nxd5 $146 ({Predecessor:} 9. e3 Bd6 10. Be2 Nd7 11. O-O c6 12. Rac1 O-O 13. Na4 Qh6 {½-½ (48) Petrosyan,M (2613)-Grachev,B (2614) Moscow 2019}) 9... Qd8 10. e4 c6 $1 {[%cal Rc6d5]} 11. Qb6 {Threatens to win with Nc7+.} cxd5 12. Qxa7 Bb4+ (12... dxe4 $5 13. Nd2 $8 Bb4 14. Qxb7 Bxd2+ 15. Kxd2 O-O $11) 13. Kd1 dxe4 14. Qxb7 {[%mdl 64] Double Attack} exf3 (14... O-O $1 $11 {keeps the balance.} 15. Qxe4 (15. Qxb4 Nc6 $17) 15... Bd5) 15. Qxb4 $16 {Hoping for Rc1.} Nc6 16. Qd2 $2 {[%mdl 8192]} (16. Qc5 $1 $16 {[%cal Rc5c6]} Nxd4 17. Ke1) 16... Nxd4 $19 17. gxf3 Qd5 18. Rg1 O-O $1 19. Rc1 {[#]} Rd8 $1 $40 {[%mdl 128] Black has strong attack.} ({Resist} 19... Qxf3+ 20. Be2 $15) 20. Bc4 $2 ({Not} 20. Bxa6 $2 Qxf3+ 21. Be2 Qf6 $19) (20. Rc3 Nxf3 {[%mdl 64] Double Attack, Discovered Attack} 21. Qxd5 Rxd5+ 22. Kc1 Nxg1 23. Rg3) 20... Qxf3+ {Black is clearly winning.} 21. Be2 Qf6 22. Bd3 {[#] White wants to play Qg5.} Bg4+ {Played: Nd4-f3} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.18"]
[White "Debashis, Das"]
[Black "Manish Anto Cristiano F"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2523"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,67,48,50,38,47,47,47,40,50,25,21,12,22,11,49,0,42,24,43,12,29,51,70,82,75,48,88,66,85,64,120,83,304,298,1337,1282,1336,1256,1327,1217,29990,29991,29997,0,29998,29999,29999,29999]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 c5 6. Nc3 Be7 7. Re1 O-O 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc8 11. b3 a6 12. Be3 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (12. Bb2 Nbd7 13. h3 Re8 14. g4 g6 15. Rc1 Bf8 16. Qd2 Qc7 17. f4 e5 18. Nd5 Qd8 19. Nxf6+ Qxf6 20. Ne2 Nc5 {0-1 (29) Piorun,K (2517)-Neiksans,A (2559) Wroclaw 2014}) 12... Nbd7 13. Rc1 Qc7 14. h3 {White is slightly better.} Rac8 15. g4 Nc5 {[%cal Rf6e4]} 16. Qc2 h6 $1 17. f4 $146 ({Predecessor:} 17. Nde2 Qb8 18. Ng3 Rfe8 19. f4 Nh7 20. Red1 Bh4 21. Bf2 {0-1 (24) Genova,R (2188)-Bojkovic,N (2378) Valjevo 2011}) 17... Rfe8 18. a4 Qb8 19. g5 hxg5 20. fxg5 Nh7 21. h4 g6 22. Rf1 Bf8 23. Rf2 Bg7 24. Rcf1 $36 {[%mdl 2048] White fights for an advantage.} Re7 25. h5 gxh5 (25... Qc7 $14) 26. Qd1 $16 Qa8 $2 (26... Rcc7 $16 {keeps fighting.}) 27. Qxh5 $18 {[%cal Rf2f7]} Nxe4 $2 (27... Rcc7 28. g6 fxg6 29. Qxg6 Kh8) 28. Nxe4 Bxe4 29. Rxf7 Rcc7 30. g6 {[%csl Gg6][%cal Rh5h7]} Nf8 31. Bxe4 Qxe4 {[#]} 32. Rxf8+ $1 {[%mdl 576] Back Rank} Bxf8 {[#]} 33. Rxf8+ $1 {[%mdl 512]} Kg7 (33... Kxf8 34. Qh8#) 34. Qh8+ {Accuracy: White = 62%, Black = 25%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.19"]
[White "Mohite, Ranveer"]
[Black "Grover, Sahaj"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2281"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,84,25,25,30,25,23,23,34,31,25,28,20,11,28,-10,-11,-17,31,-18,22,0,0,0,-8,-64,-32,-33,-25,-31,-8,-31,-11,-26,-32,-43,0,0,0,0,0,0,0,0,72,72,65,65,65,29,29995,0,62,0,197,209,215,199,659,405,29992,402,393,355,379,0,0,0,338,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. a4 Bg4 9. h3 Bxf3 {C78: Ruy Lopez: Archangelsk and Möller Defences} (9... Bh5 10. d3 Rb8 11. Re1 b4 12. Nbd2 Na5 13. Bc2 O-O 14. g4 Bg6 15. Nf1 Re8 16. Ng3 d5 17. Qe2 bxc3 18. bxc3 {1-0 (39) Caruana,F (2828)-Kollars,D (2564) chess.com INT 2019}) 10. Qxf3 Na5 11. Bc2 b4 {White has an edge.} 12. d3 Rb8 13. Nd2 O-O 14. Re1 Re8 {[#]} 15. Bd1 $146 ({Predecessor:} 15. Nf1 bxc3 16. bxc3 Nb3 17. Bxb3 Rxb3 {½-½ (45) Kobalia,M (2632)-Onischuk,A (2662) Moscow 2015}) 15... Qd7 16. Qg3 Qc6 17. Nf1 bxc3 18. bxc3 (18. Bh6 {looks sharper.} g6 19. bxc3 Rb2 20. Re2 Rxe2 21. Bxe2 d5 22. exd5 Nxd5 23. Bf3) 18... Kh8 19. Bg5 Ng8 20. Bg4 (20. Ra2 $11) 20... Rb2 21. Re2 Reb8 22. Qf3 f6 23. Be3 Bxe3 24. Qxe3 Rxe2 ({Much weaker is} 24... Qxc3 $6 25. Rc1 $14) 25. Bxe2 Nb3 26. Rb1 {And now Bd1 would win.} Rb6 27. Bd1 $1 Qxc3 28. Bxb3 Rxb3 29. Rc1 Qa5 (29... Qxd3 $11 30. Rxc7 h5) 30. Qa7 $1 $16 {[%mdl 1024] White has strong compensation.} c5 31. Ne3 {White threatens Nf5! and mate.} Qb6 $1 {[%cal Rb6a7]} 32. Qf7 {Threatens to win with Nf5.} Qa5 $2 {[%mdl 8192] [#]} (32... Qb7 $11 33. Qxb7 Rxb7) 33. Qa7 $2 (33. Nf5 $1 {[%mdl 512] mates} Rb7 34. Qxb7 Ne7 35. Qxe7 {[%mdl 64] Double Attack} Qe1+ 36. Rxe1 h6 37. Qxg7#) 33... Qb6 $1 $14 {[%cal Rb6a7]} 34. Qf7 (34. Qd7 $14) 34... Qb8 $2 (34... Qa5 $11 {and Black has nothing to worry.} 35. Nf5 {[%mdl 64] Double Attack} Qc7 36. Qxc7 Rb7 37. Qxb7 Ne7 38. Qxe7 {[%mdl 64] Double Attack} h6 39. Qxg7#) 35. Nf5 $40 {[%csl Gf5][%cal Rf7g7][%mdl 128] White attacks with force.} Rb7 {[#]} 36. Nxd6 $1 {[%mdl 512]} Rb1 $2 (36... Ra7 37. Rxc5 h6) (36... Qxd6 37. Qxb7) 37. Rxb1 Qxb1+ 38. Kh2 {White wants to mate with Nf5.} Qc1 {[#] intending ...Qf4+.} 39. h4 $1 {Black must now prevent Nf5.} Qf4+ 40. Kg1 Qc1+ 41. Kh2 Qf4+ 42. Kg1 $2 ({White has to play} 42. Kh3 $18 g5 43. hxg5 Qxg5 44. g3) 42... Qc1+ {Accuracy: White = 60%, Black = 42%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.20"]
[White "Visakh N R"]
[Black "Pranav Vijay"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2518"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,74,5,25,0,20,17,0,8,29,29,74,68,75,64,82,64,95,88,147,135,196,186,308,306,289,283,307,311,372,397,378,378,757,734,716,675,1316,1283,1250,1155,1093,950,29985,29986,29985,29986,29988,29989,29990,29991,29992,29991,29991,29992,29996,29997,29997,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Bg2 c6 9. e4 d5 $1 10. exd5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} exd5 (10... cxd5 11. Ne5 Bb7 12. O-O Nc6 13. Bf4 Na5 14. Rc1 Rc8 15. Qe2 Ba3 16. Rc2 Bb4 17. Bg5 Re8 {½-½ (41) Cheparinov,I (2666)-Banikas,H (2601) Patras 2019}) 11. O-O dxc4 12. Re1 {The position is equal.} Bb4 13. Rc1 {[#]} cxb3 $146 ({Predecessor:} 13... Nbd7 14. bxc4 Bxc4 15. Ne5 Nxe5 16. dxe5 Nd7 17. Re4 Bxc3 18. Bxc3 Be6 19. Rd4 Rc8 20. Rd6 Rc7 21. Bxc6 Qc8 22. Bb2 Nc5 23. Bd5 Bxd5 {½-½ (23) Bochev,K (2389)-Moura,A (2528) ICCF email 2014}) 14. Qxb3 Bxc3 15. Qxc3 Nd5 16. Qb3 Bc8 17. Ne5 Be6 {[#]} (17... Bb7 $142) 18. Rxc6 $1 $16 ({And not} 18. Nxc6 Nxc6 19. Rxc6 Nf4 $11) 18... Kh8 (18... Nxc6 $16 19. Nxc6 Qd7 20. Bxd5 {[%mdl 64] Remove Defender, Overworked Piece} Bxd5 21. Qxd5 Qxd5 22. Ne7+ {[%mdl 64] Double Attack} Kh8 23. Nxd5 Rfd8) 19. Rcc1 $18 Nf4 {[#]} (19... Na6 $142) 20. d5 $1 {[%cal Rd5e6][%mdl 64] Deflection} Nxd5 {next ...Nf4 is good for Black.} ({Much weaker is} 20... Nxg2 21. dxe6 fxe6 22. Red1 $18) 21. Qd3 a5 22. f4 Na6 23. f5 Nc5 24. Qf3 Nc7 $2 (24... Kg8 25. fxe6 fxe6) 25. fxe6 Qxd2 26. e7 Rfe8 27. Rcd1 Qxa2 28. Nxf7+ Kg8 29. Nd6 h6 30. Nxe8 {White mates.} Rxe8 31. Qc6 {Played: Rd1-d8} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.21"]
[White "Lokesh, N.."]
[Black "Yudin, Sergei"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2264"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,60,48,53,42,40,0,0,0,0,0,0,0,9,5,0,-38,-36,-87,-52,-157,-135,-197,-98,-91,-99,-211,-176,-286,-264,-258,-263,-264,-256,-336,-375,-339,-347,-370,-358,-357,-358,-347,-327,-520,-509]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 h6 9. h3 Re8 10. Ba2 {C41: Philidor Defence} Qc7 11. dxe5 dxe5 12. Nh4 {The position is equal.} Nf8 13. Qf3 Be6 14. Nf5 {With the idea Qg3!} Bxa2 15. Rxa2 Ne6 {[#]} 16. h4 $146 ({Predecessor:} 16. Be3 Kh7 17. Raa1 Bf8 18. Rad1 Ng8 19. Rd2 Rad8 {½-½ (19) Kobalia,M (2637)-Bologan,V (2684) Dagomys 2010}) 16... h5 17. Nd1 (17. Nxe7+ $15 Qxe7 18. Qg3) 17... g6 18. Nh6+ {[#]} (18. Nxe7+ $15 Qxe7 19. Qe3) 18... Kg7 $1 $17 19. Ne3 (19. Qg3 $17) 19... Bf8 (19... Rh8 $19 {and Black stays clearly on top.} 20. Qg3 Bf8) 20. c3 Rad8 21. b4 (21. Nc4 $17) 21... Nf4 $19 22. g3 {[#]} (22. Rc2 $142) 22... Nd3 $1 {[%cal Rd3e1]} ({Worse is} 22... Kxh6 23. Nc4 $11) 23. Rd1 Nxc1 24. Rxc1 {Now g4 and White clings on.} Re6 25. g4 {If only White now had time for g5....} Kxh6 26. g5+ Kg7 27. gxf6+ Rxf6 28. Qe2 a5 29. Rb2 Kh7 30. bxa5 (30. f3 $142) 30... Ba3 {[%mdl 64] Skewer. Accuracy: White = 27%, Black = 75%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.22"]
[White "Stupak, Kirill"]
[Black "Luong, Phuong Hanh"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2506"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,-4,23,-8,10,4,8,10,25,18,34,17,25,22,23,39,20,19,46,45,50,37,47,31,37,31,32,0,0,-68,-51,-110,-89,-112,-112,-107,-105,-112,-114,-112,-43,-37,-43,-42,-34,-29,-27,-33,-28,-41,-21,-24,-24,-41,-25,-30,39,-45,0,-30,0,0,0,-56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,1109,908,5474,5306,29966,29963,29969,6315,6195,5962]} 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 a5 5. b5 c6 6. Na3 {A15: English Opening: 1...Nf6} d5 7. e3 O-O 8. Be2 {The position is equal.} Bg4 9. O-O (9. h3 Bxf3 10. Bxf3 Nbd7 11. O-O e6 12. Rc1 Qe7 13. Qc2 Rfc8 14. bxc6 bxc6 15. cxd5 exd5 {1-0 (36) Kempinski,R (2597)-Azarov,S (2601) Czechia 2011}) 9... Nbd7 $146 ({Predecessor:} 9... Qd6 10. Rc1 Bxf3 11. Bxf3 Ng4 12. Bxg4 Bxb2 {0-1 (42) Kempinski,R (2340)-Szuk,B (2315) Szombathely 1993}) 10. bxc6 bxc6 11. cxd5 cxd5 12. Nb5 Bxf3 13. Bxf3 a4 14. Rb1 Nb6 15. Bd4 Nfd7 16. Bxg7 Kxg7 17. Qc1 e6 18. Qa3 Nc4 19. Qb4 (19. Qc3+ $11 Qf6 20. d4) 19... Qa5 $1 $15 20. Rfd1 ({Better is} 20. Qe7 $1 $15 Rad8 21. Nd4) 20... Rfb8 21. Qxa5 Rxa5 22. Nc3 Rxb1 23. Nxb1 Rb5 24. Be2 Rb2 (24... Ndb6 $17 25. Nc3 Rb2 26. Bxc4 Nxc4) 25. Bxc4 $1 dxc4 {[%mdl 4096] Endgame KRN-KRN} 26. Nc3 Nc5 27. Kf1 a3 28. Ke2 f5 29. f3 e5 30. Rc1 Nd3 31. Ra1 Kf7 32. Kd1 Kg7 (32... Nb4 $11) 33. Ke2 (33. Rb1 $14) 33... Kf7 34. Kd1 Nf2+ 35. Ke2 Nd3 36. Nb1 {[#]} ({White should try} 36. Kd1 $11) 36... Rxa2 $1 {[%mdl 512]} 37. Rxa2 $11 Nc1+ {[%mdl 64] Double Attack} 38. Kd1 Nxa2 39. Nxa3 {KN-KN} c3 40. Nc2 e4 41. fxe4 fxe4 42. Nd4 Kf6 43. Nc6 Ke6 44. Kc2 Kd6 45. Nd8 Ke7 $2 {[%mdl 8192] [#]} (45... cxd2 $11 46. Kxd2 Kd5) 46. dxc3 $18 Kxd8 47. Kb2 Kc7 48. Kxa2 Kc6 49. Kb3 Kc5 50. c4 {Accuracy: White = 71%, Black = 43%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.22"]
[White "Stupak, Kirill"]
[Black "Luong, Phuong Hanh"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2506"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "18"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 1,1,8]} 1. e3 {Predecessor:} c5 $146 2. e4 Nc6 3. Nf3 Nf6 4. Nc3 e5 5. d3 d5 6. Bg5 d4 7. Nd5 Be6 8. Nxf6+ gxf6 9. Bd2 Qb6 {0-1 (42) Matlakov,M (2699)-Nepomniachtchi,I (2767) St Petersburg 2019} *

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.23"]
[White "Rios, Cristhian Camilo"]
[Black "Raahul V S"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2498"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,85,42,38,20,22,14,13,-27,53,36,74,23,23,23,23,22,39,36,30,30,28,28,32,25,40,44,62,47,53,53,53,56,68,83,319,297,313,289,531,537,519,527,535,524,533,527,487,519,476,473,571,571,561,560,560,556,685,682,731,731,725,724,674,633,633,616,739,739,731,723]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. O-O Bd6 9. Nc3 O-O 10. Re1 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines} (10. Nh4 $5 {[%cal Re2e4]}) 10... e5 11. e4 Be6 12. Qa4 {The position is equal.} Qc7 $146 (12... exd4 $11 13. Nxd4 Bc5) ({Predecessor:} 12... Qb6 13. Qc2 exd4 14. Nxd4 Qxd4 15. Rd1 Qc5 16. Be3 {0-1 (28) Homa,S (2331)-Holt,C (2555) Wheeling 2014}) 13. h3 $14 Rad8 14. Be3 ({White should play} 14. Rd1 $16) 14... Nb6 $1 $11 {[%cal Rb6a4]} 15. Qc2 Nc4 16. dxe5 Nxe3 17. Rxe3 ({Worse is} 17. exd6 Nxc2 18. dxc7 Rd7 $17) 17... Bxe5 18. Nxe5 Qxe5 19. f4 Qc5 20. Qf2 Rfe8 21. Rae1 b5 22. a3 Bc4 23. e5 Nd5 24. Ne4 $1 $36 {[%cal Re4c5][%mdl 2048] Black is under pressure.} Qb6 25. Rf3 {[#] Hoping for b3.} f6 $2 (25... f5 $16 {might work better.} 26. Nc5 Ne7) 26. b3 $18 fxe5 27. bxc4 exf4 $2 (27... bxc4 28. f5 Qd4) 28. cxd5 {White is clearly winning.} cxd5 29. Qxb6 axb6 30. Nf6+ gxf6 31. Rxe8+ Rxe8 32. Rxf4 {[%mdl 4096] Endgame KRB-KR} Kg7 33. Bxd5 Re3 34. Rf3 Re5 35. Rd3 Re2 36. Rb3 f5 37. Rxb5 Re1+ {[#]} 38. Kf2 $1 Ra1 39. Rb3 Kf6 40. Bc6 Ke5 41. a4 h6 42. Rb5+ Kd6 43. Rxb6 {Accuracy: White = 75%, Black = 39%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.24"]
[White "Kaczur, Florian"]
[Black "Wagh Suyog"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2485"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,83,10,8,31,35,40,38,45,41,37,32,52,46,47,40,43,29,42,29,38,30,41,14,35,29,39,26,37,40,36,31,46,19,18,11,21,31,28,2,6,-3,-14,-15,0,-23,0,-35,0,-23,-26,-11,-16,-18,-37,-81,-83,-135,0,-39,0,-78,-68,-69,-54,-89,-57,-64,-61,-96,-15,-114,-97,-142]} 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. g3 (8. Be3 Be6 9. g3 Nbd7 10. a4 Be7 11. Bg2 Rc8 12. a5 O-O 13. O-O Nc5 14. f4 exf4 15. gxf4 {1-0 (30) Ponkratov,P (2632)-Nepomniachtchi,I (2767) Moscow 2019}) 8... b5 9. Nd5 Nxd5 {White is slightly better.} 10. Qxd5 Ra7 11. Be3 Bb7 $146 ({Predecessor:} 11... Be6 12. Qd2 Rd7 13. Nc3 h4 14. g4 d5 15. Nxd5 Bxd5 16. exd5 Rxd5 {1-0 (72) Gunina,V (2510)-Goryachkina,A (2486) St Petersburg 2017}) 12. Qd3 Ra8 13. Bg2 Nd7 14. Nc3 Be7 15. Nd5 Bxd5 16. Qxd5 O-O 17. O-O Qc7 18. c3 h4 19. Rad1 Nb6 20. Qd3 Na4 21. Qd2 Rfd8 22. Rc1 Rab8 23. Rfd1 Nc5 24. Qe2 Qc8 25. b4 Ne6 26. c4 {Black must now prevent cxb5.} Qb7 27. Qd2 Bf6 28. cxb5 axb5 29. Qd5 Qe7 30. Rc6 hxg3 31. fxg3 Nd4 32. Bxd4 exd4 33. Rdc1 Be5 34. Rd1 (34. Qb3 $142) 34... Bf6 (34... Bxg3 $17 {aiming for ...Be5.} 35. Qxd4 Be5) 35. Rdc1 $15 Be5 36. Qb3 (36. Rd1 $1 $11) 36... Qg5 37. Kh2 Ra8 38. Rf1 Rd7 39. Rf3 g6 40. Rc2 {[#]} Kg7 ({Better is} 40... Raa7 $1 $17) 41. Kg1 {[#]} (41. Bf1 $11) 41... Raa7 $1 $17 42. Rcf2 {Accuracy: White = 37%, Black = 42%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.25"]
[White "Varun, Vij"]
[Black "Karthik Venkataraman"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1964"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,101,-7,-2,-8,-5,-11,0,0,0,0,0,0,0,0,4,-12,1,-16,-11,-42,-34,-57,-31,-45,-56,-55,-53,-54,-42,-35,-52,-55,-55,-58,-31,-56,0,-96,-89,-123,-100,-168,-131,-142,-103,-112,-109,-131,-80,-58,-53,-112,-113,-114,-124,-123,-116,-122,-102,-99,-81,-87,-52,-109,-109,-106,-106,-116,-109,-105,-102,-95,-120,-85,-90,-186,-186,-179,-137,-254,-179,-201,-227,-231,-246,-244,-240,-228,-228,-275,633,-304]} 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. O-O e6 7. d4 {B23: Closed Sicilian: Lines without g3} cxd4 8. Nb5 Nge7 (8... Na5 9. Bd3 e5 10. b4 Nc6 11. Bc4 Nf6 12. c3 a6 13. Ng5 axb5 14. Bxf7+ Ke7 15. cxd4 Nxd4 {½-½ (33) Nepomniachtchi,I (2775)-Giri,A (2779) Paris 2019}) 9. Bb3 {[%cal Rb5d4] The position is equal.} O-O 10. Nbxd4 Na5 11. Be3 a6 12. Qe1 b5 $146 ({Predecessor:} 12... e5 13. fxe5 dxe5 14. Qh4 Nxb3 15. Nxb3 f6 16. Rad1 Qc7 17. Bc5 Be6 18. Bd6 Qb6+ 19. Bc5 Qc7 20. Bd6 Qb6+ 21. Bc5 {½-½ (21) Roberson,P (2428)-Gordon,S (2533) Daventry 2019}) 13. Rd1 Qc7 14. e5 dxe5 15. fxe5 Nxb3 16. axb3 Bb7 17. Bg5 Nf5 18. c3 Nxd4 19. cxd4 Qc2 20. Rd2 Qxb3 21. Be7 Rfe8 $36 {[%mdl 2048] Black has the initiative.} 22. Bc5 h6 23. Rdf2 Rad8 (23... Rec8 $15) 24. Qe2 {[#]} (24. Nd2 $11 {remains equal.} Qd5 25. Nb1) 24... Rd7 $1 $17 25. Nh4 Bd5 26. Qg4 (26. Rc1 $17) 26... Qd3 27. b4 Qe4 28. Qg3 Bc4 29. Rf4 Qd3 (29... Qa8 $142 30. Ra1 g5) 30. R4f3 Qd2 31. R3f2 (31. Ra1 $1 $15) 31... Qg5 32. Ra1 Qxg3 33. hxg3 {[#]} Ra8 $1 34. Nf3 Bd5 35. Nh2 h5 36. g4 Bh6 {Threatens to win with ...Be3.} 37. Ra3 ({White should play} 37. gxh5 $1 $15 Be3 38. Ng4 Bxf2+ 39. Kxf2) 37... h4 38. Nf3 Bxf3 39. gxf3 Bc1 40. Rc3 Bf4 41. Ra3 {[#]} a5 $1 {[%mdl 512]} 42. bxa5 {[#]} (42. Rxa5 Rxa5) 42... b4 $1 {[%cal Rb4a3][%mdl 512]} 43. Rb3 (43. Bxb4 $17 {was worth a try.} Rxd4 44. Bd6) 43... Rxa5 $19 44. Kg2 Rb5 45. Rc2 (45. Rxb4 $17 {is a better defense.} Rxb4 46. Bxb4) 45... Rc7 46. Rcb2 {[#]} Bxe5 $1 {[%mdl 512]} 47. Rxb4 (47. dxe5 Rbxc5) 47... Rbxc5 48. dxe5 Rxe5 49. f4 Re3 {White must now prevent ...Rg3+.} 50. g5 Rf3 $4 {[%mdl 8192]} (50... Rcc3 $19 51. Kh2 Rh3+ 52. Kg1 Rc1+ 53. Kf2 Kg7) 51. Kh2 $4 {[%mdl 40960] Accuracy: White = 45%, Black = 59%. . Sensor Board Error (Ke4/e5)?} (51. Kxf3 $18 {avoids the disaster.} Rc1 52. Rh2) 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.26"]
[White "Vishnu Prasanna. V"]
[Black "Sapaev, Maksad"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2474"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,63,-3,22,0,0,0,-10,-10,-7,-12,48,38,51,-10,-8,-8,-16,-15,0,0,0,-15,-13,-32,-27,-20,-8,0,5,0,0,0,0,0,0,0,0,0,0,0,16,35,38,15,33,5,737,725]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Bd3 Bb7 7. Nf3 d5 8. cxd5 exd5 9. O-O a6 10. Qc2 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} (10. Ne5 Bd6 11. f4 c5 12. Be1 Nc6 13. Bf2 Nb4 14. Bb1 Rc8 15. Qf3 Rc7 16. a3 Nc6 17. g4 Na5 {1-0 (50) Li,C (2732)-Zeng,C (2539) China 2018}) 10... Re8 11. Ne5 Bd6 12. f4 {The position is equal.} c5 $1 13. Be1 Nc6 (13... cxd4 $11 14. exd4 Nc6) 14. Bh4 $14 Nb4 15. Qd1 $146 ({White should try} 15. Bxf6 $1 $14 Nxc2 16. Bxd8 Nxa1 17. Bxb6) ({Predecessor:} 15. Bxf6 gxf6 16. Bxh7+ Kg7 17. Qf5 {1-0 (30) Barski,R (2346)-Nguyen,P (2430) Warsaw 2016}) 15... Nxd3 $11 16. Qxd3 c4 17. Qc2 b5 18. Rf3 Be7 19. Bxf6 Bxf6 20. Raf1 Bc8 21. a3 Qd6 22. g4 g6 23. Qf2 Bg7 {Threatening ...f6.} 24. Qh4 Qd8 25. Qxd8 Rxd8 26. f5 Bxe5 27. dxe5 Ra7 28. Rd1 Re8 29. Nxd5 {[#] Nf6+ is the strong threat.} Rxe5 30. Nf6+ Kg7 31. g5 {Intending Rd8 and mate.} Rxf5 $2 {[%mdl 8192]} (31... Ra8 $11) 32. Rxf5 {Accuracy: White = 57%, Black = 61%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "2.27"]
[White "Navalgund, Niranjan"]
[Black "Vignesh N R"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2246"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,145,4,-10,36,0,0,0,-2,-9,8,-7,0,0,38,36,52,16,19,-14,8,0,0,0,0,-57,-9,-20,-18,-10,0,0,0,0,0,0,0,0,0,-5,-3,-2,-7,-11,-10,-10,0,-9,0,0,0,0,0,-1,0,0,0,0,0,0,24,22,30,15,17,17,45,45,58,47,51,20,20,20,20,20,20,20,20,20,20,0,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,325,278,5522,5531,5181,4850,3109,2876,29949,29944,11561,6935,5181,5514,29942,29955,29952,12848,12501,9034,6129,6250,29962,29963,29959,29951,6769,6546]} 1. Nf3 d5 2. d4 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Bd2 c6 7. Bd3 Na6 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} (7... dxc4 8. Bxc4 b5 9. Bd3 a6 10. Ne4 Nbd7 11. Nxf6+ Nxf6 12. Qe2 Bb7 13. O-O Nd7 14. Be4 f5 15. Bc2 {½-½ (37) Dreev,A (2667)-Mamedov,R (2659) Dubai 2014}) 8. a3 c5 9. cxd5 $146 ({Predecessor:} 9. O-O cxd4 10. exd4 dxc4 11. Bxc4 Nc7 12. Qb3 e6 13. Bg5 b6 14. Rad1 Bb7 15. Ne5 {1-0 (55) Nguyen Huynh Tuan,H (1790)-Le,M (1780) Can Tho 2012}) 9... Nxd5 {The position is equal.} 10. O-O cxd4 11. exd4 Nac7 12. Rc1 Nxc3 13. bxc3 Qd6 14. Qb3 b5 15. a4 Be6 16. Qb4 a6 17. Qxd6 exd6 18. Bf4 (18. Ng5 $11) 18... Rfd8 (18... Nd5 $5 {[%cal Rd5f4]} 19. Bxd6 Rfd8 $11) 19. axb5 axb5 20. Ra1 Nd5 21. Bd2 Rxa1 22. Rxa1 Rc8 23. Bxb5 Nxc3 24. Bd3 h6 25. Rc1 Nd5 26. Rxc8+ Bxc8 27. h3 Bb7 28. Ne1 g5 29. h4 gxh4 30. Nf3 h3 31. gxh3 Ne7 32. Nh4 Bc8 33. Kg2 Bf6 34. Kg3 Kg7 35. Bb4 Bxh4+ 36. Kxh4 $11 {[%mdl 4096] Endgame KBB-KBN} Bf5 37. Be2 Ng6+ 38. Kg3 d5 39. h4 Nf8 40. Bg4 Be4 $1 41. Bxf8+ Kxf8 $14 {KB-KB} 42. Kf4 {Hoping for Bf5.} Ke7 43. Ke5 f6+ 44. Kf4 Bg6 45. Bf3 Ke6 46. Bg4+ Ke7 47. Bf5 Bh5 48. Bc8 {[#] Kf5 is the strong threat.} Bd1 49. Bg4 Bc2 50. Be2 Bg6 51. Kg4 Ke6 52. Ba6 Ke7 53. Bc8 Kd6 $1 54. Bf5 Be8 55. Bh7 {Black must now prevent Kf5.} Bf7 56. Kf4 Be6 57. Bg6 Ke7 58. Bf5 {Strongly threatening Bxe6.} Bf7 59. Kg4 Kf8 $2 {[%mdl 8192] [#]} (59... Be8 $11) 60. Bc8 $1 $18 Ke7 $2 (60... Bg6 61. Be6 Kg7 62. Bxd5 Kf8) 61. Kf5 Bh5 62. Bb7 Bf7 63. Bc6 h5 64. Bb5 Be6+ 65. Kg6 Bg4 66. Ba6 Bf3 67. Bc8 Be2 68. Bf5 Bf3 69. Kg7 Be2 70. Kh6 Kf7 71. Bg6+ Kf8 72. Bxh5 Bd3 73. Bf3 {Accuracy: White = 76%, Black = 54%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.1"]
[White "Ponkratov, Pavel"]
[Black "Stupak, Kirill"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2622"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,0,1,0,0,0,0,-5,14,0,8,14,23,0,45,30,72,64,73,37,44,34,50,58,41,60,57,36,50,14,28,0,5,12,33,33,40,41,58,13,23,18,18,26,31,14,30,0,65,23,32,-6,-6,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,99,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c4 Ngf6 6. Nc3 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} c5 7. Nf3 cxd4 8. Nxd4 Bc5 9. Be2 O-O (9... Qb6 10. Na4 Qa5+ 11. Bd2 Bb4 12. Nc3 O-O 13. a3 Bxc3 14. Bxc3 {1-0 (64) Zvjaginsev,V (2644)-Kozlov,G (2380) Moscow 2019}) 10. O-O a6 11. a3 e5 $146 ({Predecessor:} 11... Qc7 12. Be3 Ne5 13. b4 {0-1 (32) Viszlai,A (2009)-Belis,R (2122) Slovakia 2010}) 12. Nc2 Nb8 {[%cal Bd7b8,Bb8c6,Bc6e5][%mdl 32]} 13. b4 Be7 14. Bg5 Nc6 15. Bf3 e4 16. Qxd8 ({Much worse is} 16. Nxe4 Nxe4 17. Qxd8 Bxd8 $11) 16... Bxd8 17. Be2 h6 18. Bh4 Be6 19. Rab1 Ne5 20. c5 Nd5 21. Nxd5 {[#] And now Bg3 would win.} Bxd5 (21... Bxh4 {looks sharper.} 22. Rfd1 Rad8 23. Nde3 Bg5 24. Nd4 Bd7) 22. Bg3 Bf6 23. Ne3 $36 {[%mdl 2048] White fights for an advantage.} Be6 24. Rbd1 (24. Bxe5 $5 Bxe5 25. Bc4 $14) 24... Rad8 25. Bxe5 Bxe5 26. Bc4 Bd7 27. g4 Ba4 28. Rd5 Bf6 ({Black should play} 28... Bf4 $11) 29. Nf5 Bc6 30. Rxd8 Rxd8 31. Nd6 Kf8 32. Rb1 b5 33. Bb3 Rd7 34. Bc2 Re7 35. Nf5 Rd7 36. Re1 g6 37. Nd6 Bb2 38. Bxe4 Bxe4 39. Rxe4 $11 {[%mdl 4096] [#] Endgame Black must now prevent Re8+. KRB-KRN} Re7 $1 {[%cal Re7e4] Hoping for ...Rxe4.} 40. Rf4 $1 Be5 41. Rf3 Bxd6 $1 42. cxd6 Re1+ 43. Kg2 Rd1 {The position is equal.} 44. Re3 Rxd6 45. Kf3 Rd2 46. h4 {Accuracy: White = 62%, Black = 62%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.2"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Rios, Cristhian Camilo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2606"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,137,19,20,4,20,14,20,-6,0,-1,-6,-6,24,5,38,0,-5,-24,-27,-25,-14,-43,-22,-47,-49,-65,-58,-91,-51,-55,-51,-79,-86,-83,-28,-37,-47,-36,-36,-36,-40,-38,-39,-37,-8,-127,-27,-24,-25,-27,-27,-25,0,0,0,0,24,24,23,23,23,20,23,8,16,16,16,16,22,22,66,66,66,66,73,73,76,68,141,143,237,215,882,882,747,139,139,139,139,0,0,0,154,154,154,153,735,760,742,742,712,621,29964,29965,29965,29966,29966,29967,29967,29967,29964,29965,29972,29970,29972,29962,29959,29960,1852,1459,29974,29975,29975,29976,29975,29972,29971,29972,29970,29971]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 e5 5. d3 (5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. Qe2 Qxe5 9. f4 Qe7 10. f5 Bd7 11. O-O O-O-O 12. d3 c4 13. Be3 Qe5 14. Qf2 cxd3 15. cxd3 Be8 16. Bxa7 Rxd3 {1-0 (26) Anand,V (2771)-Delgado Ramirez,N (2619) Batumi 2018}) 5... d6 6. O-O {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} h6 7. a4 $146 ({Predecessor:} 7. Nd2 Bd7 8. Nc4 a6 9. Bxc6 Bxc6 10. f4 b5 11. Ne3 exf4 12. Rxf4 g6 13. Qf3 {½-½ (37) Beerdsen,T (2488)-Van Dael,S (2228) Eindhoven 2019}) 7... Be7 8. Nd5 {The position is equal.} Nxd5 9. exd5 {[%mdl 64] Pin} a6 10. Bc4 Nd4 11. Nd2 b6 12. c3 Nf5 13. b4 cxb4 14. cxb4 Bd7 15. Ba2 O-O $36 {[%mdl 2048] Black has the initiative.} 16. Nc4 b5 17. Na5 Qb6 18. axb5 axb5 19. Bb2 Bg5 20. Qg4 Ra7 {Threatens to win with ...Ne3.} 21. Qe4 Rc7 (21... Nd4 $17 22. Bxd4 Qxd4 23. Qxd4 exd4) 22. Bb3 Ne7 23. Qe2 Rfc8 24. Rad1 Nf5 {[#]} 25. Nc6 $1 {[%mdl 512]} Bxc6 26. dxc6 Qxc6 (26... Rxc6 $6 27. Qf3 $16) 27. d4 (27. g3 $11 {keeps the balance.}) 27... exd4 ({Black should try} 27... e4 $1 $17 28. d5 Qe8) 28. Qg4 $11 Qd7 29. Bxd4 Nxd4 30. Qxd4 Rc1 31. g3 Rxd1 32. Rxd1 Rc1 33. Rxc1 Bxc1 34. h4 Qc6 35. Bd5 Qc2 36. Kg2 Qf5 37. Bc6 {Hoping for Qa1.} Qe5 38. Qd3 Bb2 39. Bd5 Bd4 40. Qxb5 {Qb8+ is the strong threat.} g5 41. hxg5 hxg5 42. Qc4 Kg7 43. Bxf7 Qe4+ (43... Qf6 $1 $14 44. f3 g4) 44. f3 $1 $16 {[%cal Rf3e4]} Qe3 (44... Qe5 $16 45. Bg8 d5 46. Bxd5 Bc3) 45. Bh5 $18 {aiming for Qf7+.} (45. Kh3 Qxf3 46. Qxd4+ Kxf7 $11) 45... g4 $2 (45... Kf6 46. Qf7+ Ke5 47. Qe7+ Kd5 48. Bf7+ Kc6 49. Be8+ Kd5 50. Qf7+ Ke5) 46. Qf7+ Kh8 {[#]} 47. Qf8+ $2 (47. Qe8+ $1 $18 {is the precise move to win.} Qxe8 48. Bxe8) 47... Kh7 $16 {[%csl Gd4][%cal Re3g1]} 48. Qf5+ Kh8 {[%csl Gd4][%cal Re3g1]} 49. Qf8+ (49. fxg4 $6 Qg1+ 50. Kf3 Qe3+ 51. Kg2 Qg1+ 52. Kf3 Qe3+ 53. Kg2 $11) (49. Qc8+ $16 Kh7 50. Qb7+ (50. fxg4 Qg1+ 51. Kf3 Qe3+ 52. Kg2 Qg1+ 53. Kf3 Qe3+ 54. Kg2 $11) 50... Kh6 51. fxg4) 49... Kh7 $11 {[%csl Gd4][%cal Re3g1]} 50. Qf5+ $2 ({Better is} 50. Qf7+ $11 Kh8 51. Qe8+ (51. fxg4 Qg1+ 52. Kf3 Qe3+ 53. Kg2 Qg1+ 54. Kf3 Qe3+ 55. Kg2 $11) 51... Qxe8 52. Bxe8) 50... Kh8 $16 {[%csl Gd4][%cal Re3g1]} 51. Qc8+ ({Stronger than} 51. fxg4 Qg1+ 52. Kf3 Qe3+ 53. Kg2 Qg1+ 54. Kf3 Qe3+ 55. Kg2 $11) 51... Kh7 {[%csl Gd4][%cal Re3g1]} 52. Qc2+ ({Worse is} 52. fxg4 Qg1+ 53. Kf3 Qe3+ 54. Kg2 Qg1+ 55. Kf3 Qe3+ 56. Kg2 $11) 52... Kg7 $2 (52... Kh8 $16 53. Bxg4 Qg1+ 54. Kh3 Qf1+ 55. Qg2 Qb1) 53. Qg6+ $18 Kh8 54. Qe8+ Qxe8 55. Bxe8 gxf3+ 56. Kxf3 {[%mdl 4096] Endgame KB-KB} Kg7 57. Ke4 Bf2 {[#]} 58. g4 $1 Kf6 59. Ba4 Ke6 60. Bb3+ Kd7 61. b5 Bg1 62. Kd5 Be3 63. Bc2 Bf4 64. Bf5+ Ke7 65. Kc6 {White mates.} Kf6 66. b6 Ke7 67. Kc7 d5+ 68. Kc8 Kf6 69. Bc2 {Accuracy: White = 58%, Black = 40%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.3"]
[White "Karthik Venkataraman"]
[Black "Gupta, Abhijeet"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2479"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,79,29,29,32,32,41,0,0,0,0,0,38,36,38,38,38,47,40,54,27,31,45,52,38,41,61,41,20,18,89,91,95,121,277,226,223,229,346,335,343,331,339,314,350,316,446,432,411,394,402,404,396,385,480,453,441,418,415,391,1033,1025,29986,29987]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Be7 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 11. Kb1 b5 $146 (11... Qc7 12. g4 h5 13. gxh5 Nxh5 14. h4 Qc5 15. Qd2 b5 16. Bd3 b4 17. Ne2 a5 18. Rhg1 {0-1 (53) Grischuk,A (2777)-Firouzja,A (2723) Moscow 2019}) 12. a3 Qc7 {The position is equal.} 13. g4 h5 14. gxh5 Nxh5 15. Bxe7 Kxe7 16. e5 {[%cal Re5d6]} dxe5 17. Qb4+ Ke8 18. Ne4 {[#] Nd6+ is the strong threat.} a5 $1 {[%cal Ra5b4]} 19. Nd6+ Kf8 20. Nxb5+ axb4 21. Nxc7 Rd8 {Threatens to win with ...Ng3!} 22. Bb5 $1 {[%cal Rb5d7]} ({Don't play} 22. axb4 $6 Ng3 $11) 22... Ke7 23. axb4 Bxb5 (23... Nf6 $11) 24. Nxb5 $16 Nf4 25. Na7 $36 {[%mdl 2048] And now Nc6+ would win. White is on the roll.} Kf6 $2 (25... Rxd1+ $16 {keeps fighting.} 26. Rxd1 Nd5) 26. Nc6 Rc8 27. b5 Rh3 (27... Nd5 {was necessary.} 28. Rde1 Rh5) 28. Rd6 $18 Nd5 29. c4 Ne7 30. Na5 Rb8 31. Rd7 Rb6 (31... Rhh8 {was called for.} 32. Nb7 Nc8) 32. Nb7 Rh4 33. c5 Rxb5 34. Nd6 Rxc5 35. Ne8+ Kg6 36. Rxe7 e4 37. fxe4 Rxe4 {[#]} 38. Rg1+ {Played: Re7xf7} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.4"]
[White "Aleksandrov, Aleksej"]
[Black "Vishnu Prasanna. V"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2592"]
[BlackElo "2474"]
[Annotator "TA RC"]
[PlyCount "65"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,67,4,27,0,0,0,0,0,12,8,10,-31,-35,-43,10,0,0,0,0,0,33,35,33,33,40,27,36,14,24,16,48,59,60,49,79,73,68,43,38,38,81,81,92,87,86,86,85,85,352,-658,-661,-1281]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 Re8 9. dxe5 dxe5 10. Nd2 {E61: King's Indian: Early deviations for White, including Smyslov System} Qe7 11. Nd5 $146 ({Predecessor:} 11. e4 c6 12. Nb3 Nf8 13. Be3 Ne6 14. Rad1 h5 15. Rd2 Ng4 16. Bxg4 hxg4 17. Ne2 Qh4 {0-1 (35) Plumanns,D (2199)-Tseitlin,M (2509) Panormo 2001}) 11... Nxd5 12. cxd5 {The position is equal.} Qc5 13. Qxc5 Nxc5 14. b3 e4 15. Rb1 Bf5 ({Black should play} 15... b6 $15) 16. Ba3 $11 Nd3 17. Rfd1 Rad8 18. g4 Bc8 {[#]} 19. Nxe4 $1 {[%mdl 512]} Nf4 $1 {[%cal Rf4e2]} (19... Rxe4 20. Rxd3) 20. Bf3 $36 {[%mdl 2048] White has good play.} Nxd5 21. Rbc1 Be5 22. Bc5 c6 23. Bxa7 f5 24. gxf5 gxf5 25. Ng3 Nc3 26. Rxd8 Rxd8 27. Rc2 Be6 28. Ne2 Nb5 29. Bb6 Rd3 30. Kg2 Kf7 31. Ba5 Rd7 32. Rd2 Rd5 $2 {[%mdl 8192] [#]} (32... Ke7 $16 {might work better.}) 33. Bxd5 {Played: Rd2-d3} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.5"]
[White "Mchedlishvili, Mikheil"]
[Black "Taher, Yoseph Theolifus"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2578"]
[BlackElo "2462"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,53,9,60,60,53,54,65,68,77,38,39,41,79,59,104,45,68,54,58,60,96,100,87,93,89,105,98,96,91,50,52,53,60,61,59,0,58,0,48,0]} 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. Nc3 Nbd7 ({Better is} 8... h6 $11) 9. Re1 $14 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} (9. Bg5 Nb6 10. Bd3 Bg4 11. Re1 c6 12. Bc2 h6 13. Bh4 g5 14. Bg3 Bxg3 15. hxg3 Qd6 16. Qd3 Bxf3 17. Qxf3 {1-0 (59) Kosteniuk,A (2546)-Dzagnidze,N (2510) Hengshui 2019}) 9... Nb6 10. Bb3 Bf5 11. Bg5 c6 12. h3 (12. Nh4 $5 {[%cal Rh4f5]} h6 13. Nxf5 hxg5 14. Qd2 $16) 12... h6 13. Bh4 Be7 $146 ({Predecessor:} 13... g5 14. Nxg5 hxg5 15. Bxg5 Nbd7 16. Qf3 {½-½ (47) Merschkoetter,P (1608)-Bartsch,J (1621) Germany 2008}) 14. Ne5 {Strongly threatening Bxf7+.} Nbd5 15. Nxd5 (15. Qf3 $16 Be6 {[#]} 16. Ng6 $1 {[%mdl 512]}) 15... Nxd5 16. Bxe7 Nxe7 17. Qf3 {[#] Threatens to win with Nxf7.} Be6 18. Bxe6 fxe6 19. Qb3 Qc8 20. Re4 Nd5 21. Rae1 Rf4 22. g3 Rxe4 $1 23. Rxe4 Qc7 24. Nd3 Qf7 25. Ne5 Qc7 $1 26. Nd3 Qf7 27. Ne5 {Accuracy: White = 59%, Black = 60%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.6"]
[White "Saptarshi, Roy"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2460"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,91,9,11,-38,-18,-10,-13,-45,6,0,12,0,0,0,6,0,0,0,0,0,0,-16,0,-8,-6,-14,0,0,0,0,0,0,0,-11,0,0,0,0,0,0,0,-14,0,-7,-9,-5,-10,-7,-8,-6,-8,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 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. Nf1 {B19: Classical Caro-Kann: 4...Bf5 main line} (13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qd5 16. c4 Qe4 17. Qxe4 Nxe4 18. Be3 f5 19. Nd2 Nxd2 20. Kxd2 Kf7 21. Ke2 Rhd8 22. Rd3 Rd7 23. Rhd1 Rad8 24. f3 Bf6 25. b3 a6 26. R1d2 Rd6 27. Rd1 R6d7 28. g4 b5 29. R1d2 Ke7 30. Rd1 Kf7 31. R1d2 Ke7 {½-½ (31) Lupulescu,C (2643)-Amin,B (2699) Douglas 2019}) 13... c5 14. Ne3 cxd4 15. Nxd4 Nc5 $146 ({Black should play} 15... O-O $15) ({Predecessor:} 15... O-O 16. Qe2 Qb6 17. Nb3 a5 18. a4 Rfc8 19. Kb1 Nc5 20. Nxc5 Rxc5 {0-1 (40) De Groote,J (2168)-Lambrechts,K (2298) Netherlands 2015}) 16. Qb5+ $11 {The position is equal.} Qd7 17. f3 a6 18. Qxd7+ Ncxd7 19. g4 O-O 20. Rhe1 Rfc8 21. Kb1 b5 22. Nb3 Nb6 23. Bc3 Kf8 24. Be5 Nfd5 25. Nxd5 Nxd5 26. Re4 Bf6 27. Bxf6 Nxf6 28. Red4 Nd5 29. c3 a5 30. Nd2 Ke7 31. Re1 {[#] Hoping for Rxd5.} Rd8 32. Ne4 Nb6 33. Red1 Rd5 34. Rxd5 Nxd5 {[%mdl 4096] Endgame KRN-KRN} 35. Rd4 g6 36. hxg6 fxg6 37. a4 bxa4 38. Rxa4 Nb6 39. Ra1 a4 40. Kc2 h5 41. Rh1 Rh8 42. Rh4 Nc4 43. Ng3 {[%cal Rg4h5]} Rb8 44. gxh5 Rxb2+ 45. Kc1 {[#] And now h6 would win.} Rg2 46. Rxc4 {Accuracy: White = 61%, Black = 69%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.7"]
[White "Bogdanovich, Stanislav"]
[Black "Rahman, Ziaur"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2562"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,0,0,0,-3,-41,-43,-46,0,-35,-31,-116,-102,-111,-120,-116,-110,-95,-109,-103,-28,-94,-64,-60,-69,-116,-103,-198,-196,-204,-197,-189,-183,-173,-134,-212,-212,-212,-216,-212,-208,-213,-207,-200,-204,-206,-213,-225,-210,-211,-198,-181,-172]} 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. O-O a6 6. Qc2 {A13: English Opening: 1...e6} Bd6 7. e4 $146 {e5 is the strong threat.} ({Predecessor:} 7. Qxc4 b5 8. Qc2 Bb7 9. a4 c5 10. Nc3 Qb6 11. d3 O-O 12. axb5 axb5 13. Rxa8 Bxa8 {½-½ (33) Grachev,B (2647)-Riazantsev,A (2662) Sochi 2018}) 7... e5 8. Qxc4 {Black is slightly better.} Be6 (8... c5 {keeps more tension.} 9. d3 Nc6 10. Bg5 Be6 11. Qc2 O-O) 9. Qe2 c5 10. d4 (10. d3 $15) 10... cxd4 $17 {[#]} 11. Nxd4 $1 {[%mdl 512]} exd4 12. e5 {[#]} d3 $1 13. Qe1 (13. Qxd3 Bxe5) 13... Nc6 14. exd6 O-O (14... Qxd6 $17 {Strongly threatening ...Nd4.} 15. Nc3 O-O) 15. Bg5 (15. Bf4 $11 {keeps the balance.}) 15... h6 $36 {[%mdl 2048] Black is more active.} 16. Bxf6 Qxf6 ({Much weaker is} 16... gxf6 17. Qe3 $11) 17. Nc3 {[%cal Bb1c3,Bc3d5,Bd5e3][%mdl 32]} Bf5 18. d7 (18. Ne4 $17 Bxe4 19. Bxe4) 18... Rad8 $19 {Black is clearly better.} ({Much less strong is} 18... Bxd7 19. Nd5 $17) 19. Nd5 Qd4 20. Qc3 {And now Ne7+! would win.} Rxd7 21. Ne3 Be6 22. Qxd4 (22. Bxc6 $17 bxc6 23. Qxc6) 22... Nxd4 23. Rfd1 Rfd8 {aiming for ...Nc2.} 24. Rd2 {[#]} Nc2 $1 {[%mdl 512]} 25. Rc1 (25. Nxc2 dxc2) 25... Nxe3 26. fxe3 Bxa2 27. Kf2 g6 28. e4 Bb3 29. Rc5 Kg7 30. Ke3 Ba4 {Accuracy: White = 46%, Black = 84%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.8"]
[White "Krishna C R G"]
[Black "David, Alberto"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2436"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,105,0,0,17,9,11,8,11,10,0,41,37,39,46,76,59,65,60,47,11,50,40,29,34,44,41,229,182,198,192,220,225,280,288,285,140,144,144,135,133,197,221,337,327,335,293,293,289,291,295,279,299,279,298,314,255,261,257,273,252,308,258,356,352,458,426,425,415,700,712,686,689,669,660,852,851,842,842,836,836,1208,1161,29985,29986,29986,29987,29987,29987,29987,29988]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Na6 10. a3 {E06: Closed Catalan: Early deviations} c5 {[%cal Rd5e4]} 11. exd5 exd5 12. Rd1 {The position is equal.} Rc8 13. b3 Qc7 14. Bb2 dxc4 15. Qxc4 Qb8 $146 ({Predecessor:} 15... cxd4 16. Qxc7 Rxc7 17. Nxd4 Bxg2 18. Kxg2 {1-0 (47) Donchenko,A (2574)-Henderson de la Fuente,L (2459) Budapest 2018}) 16. Bh3 b5 17. Qf1 (17. Qxb5 Bxf3 18. Qxa6 Bxd1 $11) 17... Rcd8 18. Bg2 (18. Qxb5 Bxf3 19. Qxa6 (19. Qxb8 Rxb8 20. Re1 Rfe8 $17) 19... Bxd1 $17) 18... Qa8 19. Rac1 Ne4 20. Nxe4 Bxe4 21. Ne5 Rd6 $2 {[#]} ({Better is} 21... Bxg2 $14 22. Qxg2 Rd6) 22. Bxe4 $1 $18 (22. dxc5 Rxd1 23. Rxd1 Nxc5 $14) 22... Qxe4 23. Qxb5 {And now Nc4 would win.} Bg5 24. Re1 (24. dxc5 $6 Rxd1+ 25. Rxd1 Qc2 $16) 24... Qf5 25. f4 (25. dxc5 Rd2 $11) 25... Bd8 26. Nc6 (26. dxc5 $18 Nxc5 27. Rxc5) 26... Qd7 $16 27. Qxa6 Rxc6 28. Qa4 Qd5 (28... Bb6 $16 29. b4 c4 30. Rxc4 {[%mdl 64] Pin} Rd6 31. Qxd7 Rxd7) 29. Re5 $18 Qd6 (29... Qd7 {was called for.} 30. dxc5 Bf6) 30. dxc5 Qc7 {and the idea ...Bf6 leaves Black hopeful.} 31. b4 Bf6 32. Re2 Bxb2 33. Rxb2 h5 34. Qd1 h4 35. Qf3 a5 36. Re2 axb4 37. axb4 Rb6 38. Re4 ({Much less strong is} 38. cxb6 Qxc1+ 39. Kg2 Qd1 $18) 38... h3 39. Qf1 Qb7 40. Qc4 ({Not} 40. cxb6 Qxe4 41. Rd1 Re8 $11) 40... Re6 41. c6 Qa7+ 42. Kf1 Rd6 (42... Rxe4 $142 43. Qxe4 Qa8) 43. c7 Qa3 44. Ke2 Rc8 45. Re7 Qb2+ 46. Rc2 Qf6 47. Qe4 {[#] Re8+ would kill now.} Kf8 48. Re5 {aiming for Qb7.} Rb6 49. Qh7 {[%cal Rh7h8]} ({Less strong is} 49. Re8+ Rxe8 50. c8=Q Rbe6 $16) 49... Re6 50. Qh8+ {White mates.} Ke7 51. Qxc8 {[%csl Gc7][%cal Rc8d8]} Rxe5+ 52. fxe5 Qxe5+ 53. Kd3 {Accuracy: White = 72%, Black = 48%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.9"]
[White "Fedorov, Alexei"]
[Black "Das, Sayantan"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2562"]
[BlackElo "2424"]
[Annotator "RC"]
[PlyCount "98"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 d5 5. exd5 Qxd5 6. Nc3 Qd8 7. b3 Nh6 8. Bb2 Nf5 9. O-O-O Be7 10. Ne4 O-O 11. Kb1 Bd7 12. Qf2 Qb6 13. Ne5 Nxe5 14. fxe5 Bc6 15. Bd3 Bxe4 16. Bxe4 Nd4 17. Rhe1 a5 18. a4 Rad8 19. Qf1 Rd7 20. Qd3 g6 21. c3 c4 22. Qxc4 Nxb3 23. d4 Rc7 24. Qb5 Qxb5 25. axb5 a4 26. b6 Rc4 27. Ka2 Na5 28. Rd3 Rcc8 29. Rb1 Nc4 30. Bxb7 Rb8 31. Ba6 Nxb6 32. c4 Ra8 33. Bb5 Rfc8 34. c5 Nd5 35. Bc1 Rcb8 36. Bd2 f6 37. exf6 Bxf6 38. g4 Kf7 39. g5 Bg7 40. Rf1+ Ke7 41. Bc6 Ra6 42. Bxd5 exd5 43. Bf4 Rb3 44. Bd6+ Ke6 45. Re1+ Kf5 46. Rd2 Kxg5 47. Re7 Bf6 48. Rxh7 Rf3 49. Rb7 a3 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.10"]
[White "Hesham, Abdelrahman"]
[Black "Lalith Babu M R"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2429"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,61,14,9,22,18,30,37,32,29,36,32,42,43,34,37,35,31,41,42,29,32,35,16,39,0,23,0,0,-25,-14,-22,-28,-29,0,0,271,276,226,248,29994,29995,29995,29996,29996,29997,29997,29998]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. O-O d5 9. Ne5 O-O {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} 10. Bc3 Nfd7 11. Nd3 dxc4 {White is slightly better.} 12. Nb4 Bxb4 (12... cxb3 13. Nxa6 Nxa6 14. Bxc6 Rb8 15. axb3 Nb4 16. Bxb4 Bxb4 17. Rxa7 {1-0 (32) Grischuk,A (2764)-Duda,J (2748) Hamburg 2019}) 13. Bxb4 cxb3 14. axb3 Re8 15. Nd2 {[%mdl 1024] White has compensation.} Nf6 16. Nc4 Nd5 17. Bd2 Bb7 $146 ({Predecessor:} 17... Ne7 18. Bb4 {½-½ (20) Villar Ramos,E (2085)-Wydornik,R (2070) ICCF email 2007}) 18. e4 Nc7 19. e5 {Black must now prevent Qg4.} Nb5 20. Qh5 Nd7 $1 21. Bg5 Qc7 22. Bf6 {White wants to mate with Qg5!} Nf8 23. Ne3 {[%cal Bc4e3,Be3g4,Bg4h6,Bh6f5][%mdl 32]} (23. Bxg7 $2 Kxg7 24. f4 Ng6 $19) 23... Nxd4 {Strongly threatening ...c5.} ({Wrong is} 23... gxf6 $2 24. exf6 Qd8 25. Qh6 $18) 24. Ng4 Nf5 {...c5 is the strong threat.} ({Stronger than} 24... Nxb3 25. Qh6 $1 {[%mdl 512]} (25. Nh6+ Kh8 $11) 25... gxf6 26. exf6 Nxa1 27. Qg7#) 25. Be4 $40 {[%mdl 128] Hoping for Qg5! White attacks.} c5 $2 {[%mdl 8192]} (25... gxf6 $11 26. Nxf6+ Kh8) 26. Bxf5 $18 exf5 {[#]} 27. Nh6+ $1 {[%mdl 512]} Kh8 $2 {[#]} (27... gxh6 $18 28. Qxh6 Ne6) 28. Bxg7+ $1 {[%mdl 512] White mates.} Kxg7 29. Qg5+ Ng6 30. Nxf5+ Kg8 31. Qf6 {Accuracy: White = 84%, Black = 66%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.11"]
[White "Gholami, Aryan"]
[Black "Gusain, Himal"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2541"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,4,10,0,0,0,16,13,10,22,26,9,22,16,25,25,22,24,33,27,27,27,42,-4,20,10,55,56,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-77,-79,-141,-130,-134,-118,-241,-203,-339,-341,-624,-624,-617,-617,-600,-587,-5214,-5187,-5269,-715]} 1. Nf3 d5 2. d4 e6 3. Bf4 Bd6 4. e3 Nf6 5. Bd3 b6 (5... O-O 6. O-O c5 7. c3 Bxf4 8. exf4 Qb6 9. Qe2 cxd4 10. cxd4 Nc6 11. Rd1 g6 12. g3 Bd7 13. Nc3 {1-0 (37) Petrosian,T (2589)-Sethuraman,S (2646) Moscow 2018}) 6. Ne5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} O-O 7. Qf3 Ba6 $146 ({Predecessor:} 7... c5 8. c3 Ba6 9. Bxa6 Nxa6 10. Bg5 Rc8 11. Nd2 Be7 12. Rd1 b5 13. Qe2 c4 14. a3 {½-½ (62) Mamedjarova,Z (2332)-Limontaite,S (2152) Stockholm 2008}) 8. Bxa6 {The position is equal.} Nxa6 9. Bg5 Nb8 10. Nd2 Be7 11. c4 c6 12. O-O Nfd7 {Strongly threatening ...Nxe5.} 13. Bxe7 Qxe7 14. Nd3 Na6 15. a3 Nf6 16. e4 dxc4 17. Nxc4 Rfd8 18. Nde5 Rac8 19. Rfd1 c5 20. dxc5 Qxc5 {Threatens to win with ...b5.} 21. Rxd8+ Rxd8 22. Rd1 Qc7 23. Rxd8+ Qxd8 24. g4 b5 25. Nc6 {[%mdl 64] Double Attack} Qc7 26. N4e5 {[#]} (26. N4a5 $1 $11 {keeps the balance.}) 26... Nb8 $1 $17 {[%cal Rb8c6][%mdl 64] Overworked Piece} 27. Nxb8 ({White should try} 27. Qc3) 27... Qxe5 28. Nc6 Qxb2 {Hoping for ...Qc1+.} 29. Nxa7 {[#]} (29. Kg2 $17) 29... h5 $1 {[%mdl 512]} 30. gxh5 (30. g5 $142 Qc1+ 31. Kg2 Qxg5+ 32. Qg3) 30... b4 $19 31. Nb5 $2 (31. axb4 Qa1+ {[%mdl 64] Double Attack} 32. Kg2 Qxa7 33. h6) 31... Qc1+ {Black is clearly winning.} 32. Kg2 Qg5+ {[%mdl 64] Double Attack} 33. Qg3 Qxb5 34. h6 {[%csl Gh6][%cal Rg3g7]} Nh5 35. Qb3 Qg5+ {Accuracy: White = 51%, Black = 48%.} (35... Qe2 $142 36. axb4 Nf4+ 37. Kg3 Nd3 38. Qxd3 Qxd3+ 39. Kf4 gxh6) 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.12"]
[White "Dzhumaev, Marat"]
[Black "Debashis, Das"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2422"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,76,-35,-52,28,-46,-51,-71,-70,-79,-71,-92,-85,-89,-86,-91,-88,-77,-87,-89,-91,-81,-77,-67,-79,-143,-135,-149,-98,-98,-95,-98,-97,-95,-97,-97,-97,-94,-97,-90,-98,-113,-120,-145,-114,-102,0,0,0,-14,-14,-14,-14,-14,-12,-13,-19]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Bb3 O-O 9. f4 b5 10. e5 dxe5 11. fxe5 Nfd7 12. Qh5 g6 {B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5} ({Black should play} 12... Nc6 $15 13. Be3 (13. Nxc6 Qb6+ {[%mdl 64] Double Attack} 14. Be3 Qxc6 $15) 13... Nxd4 14. Bxd4 Nc5) 13. Qe2 (13. Qh3 $11) 13... Bc5 14. Be3 Qb6 $1 {Black is better.} 15. Rad1 Nc6 $1 {[%cal Rc6d4]} (15... Bb7 16. Kh1 Re8 17. Bg1 Qc7 18. Ne4 Bxe4 19. Qxe4 Bxd4 20. Qxd4 Nxe5 {½-½ (31) Dzhumaev,M (2437)-Ghaem Maghami,E (2533) New Delhi 2019}) 16. Nxc6 {Black must now prevent Ne7+.} Bxe3+ 17. Kh1 {Ne7+ is the strong threat.} Bc5 $36 {[%mdl 2048] White is under strong pressure.} 18. Qf3 Bb7 19. Rxd7 Bxc6 20. Ne4 Bxe4 $146 ({Predecessor:} 20... Bxd7 21. Nf6+ Kg7 22. Nxd7 Qc7 23. Nxf8 {½-½ (23) Carrion,M-Green,E (2265) Haifa 1976}) 21. Qxe4 Ra7 22. Rd3 Rd8 23. Rh3 (23. c3 $142) 23... Rd4 $17 24. Qe1 Qc6 (24... Rad7 $142 25. Rhf3 Qc6) 25. Re3 Rad7 26. Re2 Be7 27. c3 Bh4 28. Qc1 Re4 29. Rxe4 Qxe4 30. Qf4 Qe2 31. Kg1 Bd8 $1 32. h3 {Strongly threatening Bxe6!} ({But not} 32. Bxe6 $2 Bb6+ 33. Kh1 Bf2 $19) 32... Bb6+ ({Wrong is} 32... Qxb2 $2 33. Bxe6 $1 {[%mdl 512]} Qd2 34. Bxd7 $18 (34. Bxf7+ Kg7 $14)) 33. Kh1 {Threatens to win with Bxe6!} Bc7 (33... Be3 $17 34. Qf6 {[#]} Bg5 $1 {[%mdl 512]}) 34. Bxe6 $1 $11 {[%mdl 64] Double Attack. The position is equal.} Bxe5 35. Bg4 Qd3 36. Qf3 Qxf3 37. Bxf3 Rd2 38. Rb1 Kg7 {Accuracy: White = 60%, Black = 73%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.13"]
[White "Muthaiah AL"]
[Black "Visakh N R"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2367"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,121,-6,-25,0,0,0,0,7,0,0,0,0,0,3,1,19,29,41,41,50,50,59,58,61,58,57,43,41,35,45,37,52,8,7,-10,70,70,70,68,68,68,80,75,75,32,137,135,142,141,135,131,155,149,219,224,241,227,245,256,264,264,259,256,234,241,532,552,519,408,416,384,433,416,421,404,394,403,470,472,564,539,643,620,645,633,641,642,628,608,726,675,1297,1252,983,1104,983,944,3073,2766,29973,29974,29972,5222,29987,29988,29989,29987,29987,29986,29986,29987,29987,29987]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 7. Nbd2 Bg7 8. h3 O-O {The position is equal.} 9. Be2 Bf5 (9... Nd7 10. O-O e5 11. dxe5 Ndxe5 12. Nxe5 Nxe5 13. e4 dxe4 14. Nxe4 {½-½ (23) Laznicka,V (2668)-Nisipeanu,L (2674) Germany 2019}) 10. Qb3 c4 11. Qxb6 axb6 12. g4 Bd7 (12... Bc8 {seems wilder.} 13. a3 b5 14. Ne5 Rd8 15. O-O-O Ne8) 13. Ne5 Nxe5 $146 ({Predecessor:} 13... Bc8 14. Bf3 {½-½ (53) Boruchovsky,A (2542)-Reshef,O (2467) Israel 2018}) 14. Bxe5 Bc6 15. a3 Nd7 16. Bxg7 Kxg7 17. f4 f6 18. Kf2 b5 19. Bd1 e5 20. Nf3 Rae8 21. Bc2 Nb6 22. Rae1 {[%cal Rd4e5]} Bd7 ({Black should play} 22... e4 $11 23. Nd2 Bd7) 23. dxe5 $14 fxe5 24. Kg3 $1 e4 25. Nd4 Na8 26. Ra1 Nc7 27. a4 b4 (27... Ra8 $14) 28. cxb4 $16 Na6 29. b5 Nb4 30. Kf2 Ra8 {[#]} 31. Ke2 $1 Ra5 {[#]} (31... c3 $16) 32. Kd2 $1 $18 Rfa8 33. b3 Rc8 34. Kc3 Nxc2 35. Kxc2 cxb3+ 36. Kxb3 Rc4 37. Rh2 h5 $2 (37... Rxd4 {was necessary.} 38. exd4 Bxb5) 38. gxh5 gxh5 39. h4 Kf6 40. Rg2 Ra8 41. Rg5 {[%mdl 64] Double Attack} Rac8 42. Rxd5 Bg4 {Now ...Rc3+ and Black clings on.} 43. Re1 Ke7 44. f5 R4c7 45. Kb4 Rc4+ 46. Ka5 b6+ 47. Kxb6 Rxa4 48. Nc6+ Kf6 49. Rd6+ Kg7 50. f6+ Kh6 51. Rf1 Bf3 52. f7+ Kg7 53. Ne5 Rb8+ {[#]} 54. Kc7 $1 Raa8 55. b6 Rc8+ 56. Kd7 {b7 would kill now.} Rd8+ {[#]} 57. Ke7 $1 {White mates.} Rdb8 58. Nd7 Rb7 59. Rc1 Rf8 60. Rc7 Rxf7+ 61. Kd8 {Accuracy: White = 85%, Black = 38%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.14"]
[White "Yudin, Sergei"]
[Black "Navalgund, Niranjan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2508"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,100,12,21,20,26,25,31,16,41,4,18,8,9,0,3,3,56,62,78,0,0,-33,-25,-31,-22,-22,0,-10,-12,-31,-4,-91,-64,-58,-66,-73,0,-73,-43,-43,-45,-46,-50,-68,-73,-145,-140,-202,-214,-301,-258,-235,-225,-216,-233,-247,-246,-364,-310,-266,-247,-303,-271,-267,-294,-275,-283,-502,-522,-441,-494,-485,-477,-572,-556,-532,-443,-819,-767,-4891,-4766,-4610,-4133,-5300,-5161,-4458,-1872,-29982,-29983,-29983,-1042]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 a6 7. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 (7... h6 8. Re1 O-O 9. h3 Ba7 10. Nbd2 Be6 11. Bxe6 fxe6 12. b4 Nh5 13. Nf1 Qf6 14. Ra2 Nf4 15. Bxf4 Qxf4 {½-½ (44) Vachier Lagrave,M (2780)-Kramnik,V (2753) Moscow 2019}) 8. Re1 Ng4 9. Re2 {White is slightly better.} Qf6 10. Na3 Qg6 11. h3 $146 ({Predecessor:} 11. Nc2 O-O 12. Be3 Nxe3 13. Nxe3 Kh8 14. Kh1 Qh5 {0-1 (40) Admiraal,M (2448)-Pruijssers,R (2507) Belgium 2017}) 11... Nh6 12. Kf1 Qh5 13. Re1 f6 (13... O-O $11) 14. Nc2 $14 g5 15. Ng1 ({White should try} 15. Be3 $16) 15... g4 $40 {[%mdl 128] Black attacks.} 16. Bxh6 Qxh6 17. hxg4 Qg6 18. Ne3 h5 19. gxh5 Rxh5 20. Qf3 (20. Nd5 $5 {[%cal Rd1h5]} Kd8 21. Qf3 $11) 20... Bd7 {[%mdl 1024] Black has compensation.} 21. Ke2 (21. Nd5 $11 {keeps the balance.} O-O-O 22. b4 (22. Nxf6 $2 Rf8 $19) (22. Qxf6 $2 Qxf6 23. Nxf6 Rf8 $19)) 21... Ne7 22. Kd2 O-O-O 23. Ne2 Rg5 (23... f5 $17 {Threatens to win with ...f4.} 24. exf5 Bxe3+ 25. Qxe3 Rxf5) 24. Ng3 (24. g4 $1 $11) 24... c6 25. Bb3 f5 26. exf5 Nxf5 27. Nexf5 Bxf5 28. d4 ({White should play} 28. Nxf5 Rxf5 29. Qh3) 28... Kb8 $17 29. Qe3 (29. Nxf5 $17 Rxf5 30. Qg3 Qh6+ 31. Kd3) 29... exd4 $19 30. Qe7 (30. cxd4 $142 Rg4 31. Qe7 Rxd4+ 32. Kc1) 30... dxc3+ 31. bxc3 Bb6 {Hoping for ...Rxg3.} 32. a5 Bc7 33. Ra4 d5 34. Rb4 (34. Kc1 $142) 34... Rg4 35. Nxf5 {And now Nd4 would win.} Qxf5 36. Bc2 Qxf2+ {[%mdl 64] Double Attack} 37. Re2 Qg3 38. Bd3 Rg7 39. Qc5 $2 (39. Qf6) 39... Bd6 40. Qb6 Qg5+ 41. Kc2 {next Rg4! is good for White.} Bxb4 42. cxb4 Ka8 43. g4 Rf8 44. Bxa6 (44. Qc5 $142 Rh8 45. Bf5) 44... bxa6 45. Qxa6+ Kb8 46. Qb6+ Rb7 47. Qc5 Qg6+ 48. Kd2 Qh6+ 49. Ke1 Rb5 50. Qc3 {[#]} Qd6 {Accuracy: White = 40%, Black = 64%.} (50... d4 $142 $1 51. Qc4 {[#]} (51. Qxd4 Qc1+) 51... d3 $1 {[%mdl 576] Deflection} 52. Qxd3 Qc1+ 53. Qd1 Rf1+ $1 {[%mdl 576] Deflection} 54. Kxf1 Qxd1+ 55. Kf2 Rxb4 56. g5 Qd4+ 57. Kg2 Qg4+ $1 {[%mdl 576] Double Attack} 58. Kf2 Qf4+ 59. Kg2 Rb3 60. Re8+ Kc7 61. Re7+ Kd6 $1 {[%mdl 512]} 62. Re2 Qg3+ 63. Kh1 Rb1+ 64. Re1 Rxe1#) 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.15"]
[White "Eraschenkov, Denis"]
[Black "Amonatov, Farrukh"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2370"]
[BlackElo "2631"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,144,24,13,24,5,31,37,36,0,0,-3,-6,-8,15,7,22,14,17,25,18,21,35,0,0,0,0,0,8,0,7,0,0,0,0,-98,-34,-32,-29,-33,-35,-36,-14,-29,-25,-10,-2,-2,-2,-2,-2,-2,-5,-8,-7,-18,-14,-52,-31,-54,-25,-40,-26,-18,-18,-44,-25,-25,-25,-58,-50,-164,-54,-56,-56,-45,-52,-46,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-34,-34,-41,-41,-48,-56,-70,-8,-29943,-29952,-29951,-29954,-29952,-29955,-29953,-29955,-29959,-29959,-29958,-29960,-29959,-29956,-29964,-29965,-29966,-29969,-29969,-29971,-29969,-29971,-29971,-29972,-29973,-29974,-29973,-29975,-29979,-29980,-29987,-29988]} 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. g3 Nc6 6. Bg2 d6 7. O-O e5 8. Nc3 O-O 9. d3 h6 10. Nd2 Be6 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6} 11. Nd5 (11. e3 d5 12. e4 d4 13. Nd5 Nd7 14. Qe2 Nb4 15. a3 Nc6 16. f4 exf4 17. gxf4 Re8 18. Qf2 {½-½ (63) Artemiev,V (2731)-Mamedov,R (2659) Moscow 2019}) 11... Bxd5 12. cxd5 Nb4 {White is slightly better.} 13. a3 Nbxd5 14. b4 cxb4 15. axb4 $146 ({Predecessor:} 15. Qb3 Nc3 16. Rfe1 Qd7 17. a4 a5 18. Nc4 Nxa4 19. Rxa4 {0-1 (34) Seul,G (2390)-Lau,R (2500) Germany 1991}) 15... Qe7 16. Qb3 Nb6 $1 17. Ra5 Rfc8 18. Rfa1 a6 19. b5 {[%cal Rb5a6]} Rab8 20. bxa6 bxa6 {...e4! is the strong threat.} 21. Qd1 Nbd5 22. Nc4 Nb4 23. Ba3 e4 24. Rb1 d5 25. Ne3 Qc7 26. Ra4 {[#]} (26. Bxb4 $11 {keeps the balance.} Rxb4 27. Rba1) 26... d4 (26... Na2 $1 $17 {[%cal Ra2c3]} 27. Rxb8 Rxb8) 27. Nc4 $15 ({Much weaker is} 27. Rbxb4 dxe3 28. fxe3 Nd5 $17) 27... Nbd5 {And now ...Nc3 would win.} 28. Rxb8 Qxb8 29. Rxa6 Nc3 30. Qc2 Qb5 31. Ra5 Nxe2+ 32. Qxe2 exd3 33. Qxd3 Qxc4 34. Qxc4 Rxc4 35. Ra8+ Kh7 36. Bf1 Rc7 37. Bb2 Ne4 38. Rd8 Bf6 39. Re8 Nd6 40. Rb8 Nc4 41. Bc1 Bg5 42. Bxg5 hxg5 $11 {[%mdl 4096] Endgame KRB-KRN} 43. Rd8 Ne5 44. Rd5 {[#]} (44. Bb5 $15) 44... f6 (44... Nf3+ $1 $19 45. Kg2 Ne1+ 46. Kg1 Rc1) 45. f4 gxf4 46. gxf4 Rd7 47. Rc5 Ng4 {Threatens to win with ...d3.} 48. Bh3 $1 {[%cal Rh3g4]} f5 {Strongly threatening ...Ne3.} 49. Bxg4 $1 fxg4 {KR-KR} 50. Kf2 d3 {( -> ...d2)} 51. Ke1 Rf7 52. Kd2 Rxf4 53. Kxd3 Kh6 54. Ke2 Rf5 55. Rc8 Kg5 56. Rh8 g3 ({Better is} 56... Rf3 $15) 57. hxg3 $2 {[%mdl 8192]} (57. Rh3 $11) 57... Kg4 {Black mates.} 58. Rh1 g5 59. Rg1 Kh3 60. g4 Rf4 61. Rb1 Kg2 62. Ke3 Rxg4 63. Rb2+ Kh3 64. Rb1 Rg2 65. Ra1 g4 66. Ra8 Rb2 67. Rh8+ Kg2 68. Rg8 g3 69. Rh8 Kg1 70. Rg8 g2 71. Rf8 Rb3+ 72. Ke2 Kh2 {Accuracy: White = 43%, Black = 64%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.16"]
[White "Abdisalimov, Abdimalik"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2381"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,62,36,60,8,12,-34,-22,-38,-29,-27,-39,-27,-28,-24,-29,-37,-39,-39,-30,-47,-50,-63,-50,-50,-45,-48,-42,-58,-55,-59,-40,-170,-166,-170,-164,-166,-141,-305,-302,-289,-262,-1116,-1117,-1073,-1070]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. f3 c5 9. dxc5 bxc5 10. e3 Nc6 11. Bd3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} (11. O-O-O $14) (11. Nh3 h6 12. Bh4 Ne4 13. Bxd8 Nxc3 14. Bc7 Rfc8 15. Bd6 Na4 16. b3 Nb6 17. O-O-O Na5 18. Kc2 Bc6 19. Be2 {½-½ (42) Michiels,B (2536)-Lai,H (2422) Belgium 2018}) 11... d5 12. Bxf6 Qxf6 13. Qxf6 {The position is equal.} gxf6 14. cxd5 Ne5 15. O-O-O $146 ({Predecessor:} 15. Be2 Bxd5 16. Nh3 Rab8 17. O-O-O Rb3 18. e4 Bc4 {½-½ (26) Toth,B (2390)-Van Baarle,J Venice 1980}) 15... Bxd5 16. Ne2 Bb3 17. Rd2 Rfd8 18. Nf4 Rab8 19. Re1 c4 $36 {[%mdl 2048] Black fights for an advantage.} 20. Bb1 Rxd2 (20... Rdc8 {looks sharper.} 21. Rd4 c3 22. bxc3 a5 23. Nh5 Rxc3+ 24. Kd2 Rcc8) 21. Kxd2 Ba4 22. Kc1 {[#]} c3 $1 {[%mdl 512]} 23. bxc3 Rb3 24. Ne2 {Threatening f4.} Rxa3 25. Kb2 (25. Kd2 $15) 25... Nc4+ $19 {[%mdl 64] Double Attack} 26. Kc1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 27. e4 e5 28. f4 $2 (28. Rf1 $17 {was worth a try.}) 28... Bb3 {Played: Ra3-a1} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.17"]
[White "Sahoo, Utkal Ranjan"]
[Black "Yakubboev, Nodirbek"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2348"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,74,3,4,5,0,0,0,0,0,22,-10,-13,-45,-47,-58,-71,-88,-99,-159,-160,-161,-164,-149,-154,-145,-143,-164,-165,-160,-156,-162,-159,-162,-164,-178,-171,-186,-180,-177,-169,-195,-208,-193,-195,-190,-173,-533,-575,-562,-535,-813,-839,-660,-647,-522,-453]} 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. a3 Ba5 10. dxc5 Bxc3 11. bxc3 Qa5 {E56: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6} 12. Bb2 $146 ({Predecessor:} 12. Qe2 Qxc5 13. e4 e5 14. a4 Na5 15. Ba2 Qc7 16. Ba3 Re8 17. Ng5 Bg4 18. f3 Bh5 19. Kh1 h6 20. Nh3 Rac8 {0-1 (62) Arnaudov,P (2490)-Vidit,S (2554) Golden Sands 2013}) 12... Qxc5 13. Bd3 e5 {The position is equal.} 14. Qc2 Rd8 15. Rfd1 Bg4 {White must now prevent ...Rxd3!} 16. Be2 e4 17. Ne1 Bxe2 18. Qxe2 Na5 19. Rd4 (19. c4 $142 Qxc4 20. Qxc4 Nxc4 21. Bxf6 Rxd1 22. Rxd1 gxf6 23. Nc2) 19... Nb3 $1 $17 20. Rxd8+ Rxd8 21. Rd1 {[#]} Rxd1 $1 22. Qxd1 Qd5 23. Qe2 Nd7 24. c4 Qd2 25. Kf1 Nb6 $40 {[%mdl 128] Black wants a kill.} 26. c5 {Hoping for Qb5.} Qxe2+ 27. Kxe2 $19 {[%mdl 4096] Endgame KBN-KNN} Nc4 ({Resist} 27... Nxc5 28. f3 $17) 28. Bd4 Nxa3 29. f3 f5 30. fxe4 fxe4 31. c6 bxc6 32. Bxa7 Kf7 33. Bd4 $2 (33. Kd1 {is tougher.}) 33... Nxd4+ {Black is clearly winning.} 34. exd4 {[#] intending Ke3.} Ke6 $1 {[%cal Re6d5]} 35. g4 Kd5 36. Ng2 Kxd4 37. Ne3 Ke5 {Accuracy: White = 33%, Black = 93%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.18"]
[White "Aaryan Varshney"]
[Black "Goganov, Aleksey"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2287"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,70,19,36,25,32,31,31,27,25,35,29,5,5,0,0,0,0,0,4,8,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. b3 c5 11. Bb2 {E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3} Bf6 12. Qc2 {And now Ng5! would win.} (12. Rad1 Qe7 13. Qd2 Nd7 14. Rfe1 d5 15. cxd5 exd5 16. h4 Rfe8 17. Ng5 Rad8 18. Nh3 Nf8 19. Nf4 {½-½ (19) Radjabov,T (2781)-Lupulescu,C (2657) Porto Carras 2011}) 12... Nc6 {[%cal Rc5d4]} 13. Rad1 {White is slightly better.} Qe7 14. Rd2 {[#]} e5 $146 ({Predecessor:} 14... Rad8 15. Rfd1 h6 16. dxc5 dxc5 17. Bxf6 Qxf6 18. Rxd8 Rxd8 19. Rxd8+ Qxd8 20. Qd2 Qxd2 21. Nxd2 Kf8 22. Nb1 {½-½ (22) Gonda,L (2486)-Werle,J (2563) Germany 2010}) 15. d5 (15. dxe5 {is interesting.} dxe5 16. e3 Rad8 17. Qb1 g6 18. Rfd1) 15... Nd4 {The position is equal.} 16. Nxd4 exd4 17. Re1 Rae8 18. e3 dxe3 19. Rxe3 Qd8 20. Rde2 Rxe3 21. Rxe3 Bxb2 22. Qxb2 Re8 23. Qe2 (23. Be4 {seems wilder.} g6 24. Re2 Bc8 25. a3 Bd7 26. Qc3) 23... Rxe3 24. Qxe3 Bc8 25. h4 h6 26. Kh2 Kf8 27. Bh3 Bxh3 28. Kxh3 $11 {[%mdl 4096] Endgame KQ-KQ} Qf6 29. Kg2 Qf5 30. a4 h5 31. Qe2 f6 32. Qe3 Qe5 33. Kf3 Kf7 34. Qd3 g6 35. Kg2 Kg7 {Accuracy: White = 81%, Black = 97%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.19"]
[White "Ghosh, Diptayan"]
[Black "Rohith Krishna S"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2550"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,87,24,18,29,0,36,32,75,81,78,76,78,75,75,76,72,65,81,84,131,130,144,140,126,126,131,124,114,106,114,67,146,144,157,122,122,120,137,108,95,61,65,65,65,65,65,65,67,65,62,62,59,59,59,56,68,66,72,72,85,85,483,468,731,718,703,703,1606,1606,1544,1400,29970,29973,29972,29973,29987,29988]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Nc6 7. Bb5 Be7 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 8. Qa4 (8. O-O O-O 9. d4 Bg4 10. h3 Bh5 11. Be3 f6 12. exf6 Bxf6 13. Be2 Kh8 14. Re1 Qd6 15. Nd2 Bg6 16. Bf3 Rae8 17. Nb3 Nb4 {½-½ (107) Le,Q (2714)-Peralta,F (2580) Caleta 2019}) 8... Nc5 9. Bxc6+ Kf8 {White is slightly better.} 10. Qc2 bxc6 11. d4 Ne6 12. Na4 $146 ({Predecessor:} 12. O-O g5 13. Be3 h5 14. Na4 {½-½ (14) Adorjan,A (2550)-Van der Wiel,J (2465) Baden 1980}) 12... Bd7 13. O-O h5 14. Be3 g5 15. Nc5 g4 16. Nxe6+ Bxe6 17. Ne1 Qd7 18. Nd3 h4 19. Rac1 Bf5 20. Nc5 Qc8 21. Qa4 Bxc5 (21... Rb8 $14) 22. Rxc5 $16 Bd7 23. e6 Bxe6 24. Qxc6 Rb8 25. b3 ({But not} 25. Qxc7 $6 Qxc7 26. Rxc7 Rxb2 $11) 25... Rb6 26. Qxc7 Qxc7 27. Rxc7 Ra6 $1 28. a4 Kg7 $1 29. Bf4 {Strongly threatening Be5+.} Rc8 30. Rxc8 Bxc8 $14 {[%mdl 4096] Endgame KRB-KRB} 31. Rc1 Bf5 32. f3 gxf3 33. gxf3 Rb6 34. Rc3 $1 Bb1 35. Bc7 Re6 36. Kf2 a6 $2 {[%mdl 8192]} (36... Ba2 $16) 37. b4 $1 $18 Ba2 (37... Re7 $142 38. b5 axb5) 38. b5 axb5 39. axb5 {[%cal Ba4b5,Bb5b6][%mdl 32]} Bc4 {[#]} 40. Rxc4 $1 {[%mdl 512]} dxc4 {[#]} 41. d5 $1 ({Wrong is} 41. b6 $2 c3 $19) 41... Rg6 42. b6 {White mates.} c3 43. Be5+ Rf6 44. Bxc3 {Accuracy: White = 86%, Black = 49%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.20"]
[White "Vatsal Singhania"]
[Black "Tukhaev, Adam"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2230"]
[BlackElo "2548"]
[Annotator "RC"]
[PlyCount "120"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:16]} 2. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:23]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:24]} 4. Be3 {[%emt 0:00:00]} a6 {[%emt 0:02:59]} 5. Qd2 {[%emt 0:00:16]} b5 {[%emt 0:00:37]} 6. h4 {[%emt 0:00:51]} h6 {[%emt 0:02:23]} 7. O-O-O {[%emt 0:01:36]} Bb7 {[%emt 0:01:29]} 8. f3 {[%emt 0:00:10]} Nd7 {[%emt 0:00:47]} 9. Nge2 {[%emt 0:05:04]} Rc8 {[%emt 0:14:04]} 10. g4 {[%emt 0:08:04]} c5 {[%emt 0:01:29]} 11. dxc5 {[%emt 0:01:11]} Nxc5 {[%emt 0:00:18]} 12. Nd4 {[%emt 0:00:09]} Nf6 {[%emt 0:12:36]} 13. h5 {[%emt 0:03:06]} b4 {[%emt 0:05:51]} 14. Nce2 {[%emt 0:01:20]} e5 {[%emt 0:20:23]} 15. hxg6 {[%emt 0:06:15]} fxg6 {[%emt 0:05:27]} 16. Bxh6 {[%emt 0:04:52]} exd4 {[%emt 0:02:26]} 17. Nxd4 {[%emt 0:00:12]} Qe7 {[%emt 0:03:38]} 18. Bg2 {[%emt 0:06:19]} Rxh6 {[%emt 0:09:11]} 19. Rxh6 {[%emt 0:00:16]} Qf7 {[%emt 0:00:02]} 20. Kb1 {[%emt 0:00:54]} Bxh6 {[%emt 0:00:17]} 21. Qxh6 {[%emt 0:00:06]} Ncd7 {[%emt 0:02:57]} 22. Bh3 {[%emt 0:10:17]} Qh7 {[%emt 0:01:14]} 23. g5 {[%emt 0:00:56]} Rc5 {[%emt 0:08:09]} 24. Ne6 {[%emt 0:09:24]} Rc6 {[%emt 0:00:03]} 25. Rg1 {[%emt 0:09:17]} Bc8 {[%emt 0:00:42]} 26. f4 {[%emt 0:06:17]} Rc4 {[%emt 0:02:22]} 27. f5 {[%emt 0:04:39]} Qxh6 {[%emt 0:00:04]} 28. gxh6 {[%emt 0:00:03]} g5 {[%emt 0:00:06]} 29. Nxg5 {[%emt 0:01:36]} Nf8 {[%emt 0:00:03]} 30. Bf1 {[%emt 0:00:42]} Rc7 {[%emt 0:00:03]} 31. Bd3 {[%emt 0:01:20]} Re7 {[%emt 0:01:12]} 32. Kc1 {[%emt 0:01:51]} Bb7 33. Rd1 {[%emt 0:06:56]} N6h7 {[%emt 0:01:37]} 34. Nh3 {[%emt 0:02:42]} Kd7 {[%emt 0:00:03]} 35. Re1 {[%emt 0:02:56]} Nf6 {[%emt 0:00:34]} 36. Ng5 {[%emt 0:00:04]} a5 {[%emt 0:01:12]} 37. Kd2 {[%emt 0:00:39]} Bc6 {[%emt 0:00:03]} 38. Rh1 {[%emt 0:03:28]} N8h7 {[%emt 0:00:31]} 39. Nxh7 {[%emt 0:02:22]} Rxh7 {[%emt 0:00:06]} 40. Ke3 {[%emt 0:00:38]} Rxh6 {[%emt 0:00:45]} 41. Rxh6 {[%emt 0:00:04]} Ng4+ {[%emt 0:00:02]} 42. Kf4 {[%emt 0:00:04]} Nxh6 {[%emt 0:00:04]} 43. e5 {[%emt 0:00:03]} dxe5+ {[%emt 0:00:12]} 44. Kxe5 {[%emt 0:00:03]} Ng4+ {[%emt 0:00:08]} 45. Kd4 {[%emt 0:00:04]} Kd6 {[%emt 0:00:40]} 46. c3 {[%emt 0:00:30]} bxc3 {[%emt 0:01:02]} 47. Kxc3 {[%emt 0:00:03]} Ne3 {[%emt 0:00:23]} 48. Kd4 {[%emt 0:01:12]} Nd1 {[%emt 0:01:11]} 49. b3 {[%emt 0:00:05]} Nf2 {[%emt 0:00:11]} 50. Be2 {[%emt 0:03:28]} Ne4 {[%emt 0:02:24]} 51. Bf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:15]} 52. Bxc6 {[%emt 0:00:04]} Kxc6 {[%emt 0:00:03]} 53. Kc4 {[%emt 0:00:13]} Ne4 {[%emt 0:00:13]} 54. f6 {[%emt 0:00:43]} Nxf6 {[%emt 0:00:07]} 55. b4 {[%emt 0:00:03]} a4 {[%emt 0:00:15]} 56. b5+ {[%emt 0:00:04]} Kb6 {[%emt 0:00:03]} 57. Kb4 {[%emt 0:00:03]} Nd5+ {[%emt 0:00:03]} 58. Kxa4 {[%emt 0:00:03]} Nc3+ {[%emt 0:00:04]} 59. Kb3 {[%emt 0:00:03]} Nxa2 {[%emt 0:00:04]} 60. Kxa2 {[%emt 0:00:06]} Kxb5 {[%emt 0:00:34]} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.21"]
[White "Grover, Sahaj"]
[Black "Pranesh M"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "2521"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,63,8,34,8,36,24,46,34,81,80,102,78,98,106,104,112,116,38,77,76,109,93,91,97,87,85,90,97,97,47,59,47,55,49,45,43,80,38,63,31,33,4,6,17,24,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 h6 6. Bh4 Bxc3+ 7. bxc3 d6 8. e3 e5 9. Nf3 Bf5 (9... g5 $5 10. Bg3 $8 Bf5 $11) 10. Nd2 {E31: Nimzo-Indian: Leningrad Variation: 4...h6 5 Bh4 c5 6 d5 d6} e4 $146 (10... g5 $5 {[%cal Rg5h4]} 11. Bg3 Bg6 $11) (10... g5 11. Bg3 Nbd7 12. f3 Bg6 13. e4 Qe7 14. a4 Nh5 15. Bf2 a5 16. Qb1 b6 17. g3 O-O {1-0 (62) Spassky,B (2551)-Short,N (2676) Zuerich 2001}) 11. Qb1 Nbd7 12. Qxb7 {White is slightly better.} Rb8 13. Qxa7 O-O 14. Be2 Ra8 15. Qb7 Qa5 16. Qb2 Rfb8 17. Nb3 (17. Qc2 $16) 17... Qa4 {[#] ...Rxb3! is the strong threat.} 18. O-O Ne8 19. Qc1 Ne5 20. Nd2 Nd3 21. Bxd3 exd3 22. f3 Bc8 23. Qd1 (23. a3 {is interesting.} Ba6 24. Bg3 Bxc4 25. e4 Rb6 26. Rd1) 23... Rb2 24. Qxa4 Rxa4 25. Rfd1 Rc2 26. e4 Rxc3 27. Be1 Rc2 28. Nf1 Ra3 29. Ne3 Re2 30. Bd2 Ba6 $1 31. Kf1 Ra4 32. a3 {Accuracy: White = 63%, Black = 56%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.22"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Mohite, Ranveer"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2487"]
[BlackElo "2281"]
[Annotator "RC"]
[PlyCount "96"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:57]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:41]} 3. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:00]} O-O {[%emt 0:00:19]} 5. Bg2 {[%emt 0:00:00]} c6 {[%emt 0:00:10]} 6. O-O {[%emt 0:01:29]} d5 {[%emt 0:00:47]} 7. cxd5 {[%emt 0:01:20]} cxd5 {[%emt 0:00:10]} 8. Ne5 {[%emt 0:00:23]} Ne4 {[%emt 0:03:48]} 9. Nd2 {[%emt 0:03:25]} Nxd2 {[%emt 0:06:21]} 10. Bxd2 {[%emt 0:00:18]} Nd7 {[%emt 0:01:01]} 11. Bc3 {[%emt 0:01:21]} Nf6 {[%emt 0:11:41]} 12. f3 {[%emt 0:03:12]} Qb6 {[%emt 0:03:37]} 13. e3 {[%emt 0:01:45]} Qe6 {[%emt 0:09:01]} 14. Re1 {[%emt 0:04:34]} b6 {[%emt 0:02:02]} 15. a4 {[%emt 0:07:27]} Nd7 {[%emt 0:08:08]} 16. Nd3 a5 {[%emt 0:03:51]} 17. Nf4 {[%emt 0:02:45]} Qd6 {[%emt 0:03:06]} 18. Nxd5 {[%emt 0:01:42]} Bb7 {[%emt 0:00:35]} 19. Nf4 {[%emt 0:00:11]} Rfd8 {[%emt 0:05:19]} 20. Nd3 {[%emt 0:10:54]} Rac8 {[%emt 0:01:35]} 21. f4 {[%emt 0:02:36]} Bxg2 {[%emt 0:08:08]} 22. Kxg2 {[%emt 0:00:07]} Qc6+ {[%emt 0:00:58]} 23. Qf3 {[%emt 0:00:47]} Qc4 {[%emt 0:04:29]} 24. Ne5 {[%emt 0:11:39]} Nxe5 {[%emt 0:00:29]} 25. fxe5 {[%emt 0:00:07]} e6 {[%emt 0:00:42]} 26. Qe2 {[%emt 0:06:32]} Qc6+ {[%emt 0:01:00]} 27. Kg1 {[%emt 0:01:13]} Bf8 {[%emt 0:00:56]} 28. Qg2 {[%emt 0:04:28]} Qc4 {[%emt 0:02:33]} 29. Qe4 {[%emt 0:04:45]} Rd7 {[%emt 0:03:25]} 30. Rec1 {[%emt 0:02:59]} Rdc7 {[%emt 0:04:41]} 31. Qc2 {[%emt 0:01:34]} Qd5 {[%emt 0:04:48]} 32. Qe2 {[%emt 0:11:20]} Bb4 {[%emt 0:01:43]} 33. Qd3 {[%emt 0:02:59]} Qb3 {[%emt 0:01:21]} 34. Qb5 {[%emt 0:01:13]} Qc4 {[%emt 0:02:59]} 35. Rc2 {[%emt 0:09:50]} Bxc3 {[%emt 0:02:38]} 36. Rac1 {[%emt 0:01:42]} Qb4 {[%emt 0:01:28]} 37. bxc3 {[%emt 0:00:43]} Rxc3 {[%emt 0:00:59]} 38. Rxc3 {[%emt 0:00:35]} Rxc3 {[%emt 0:00:08]} 39. Qe8+ {[%emt 0:00:42]} Kg7 {[%emt 0:00:09]} 40. Rf1 Rc7 {[%emt 0:00:52]} 41. Qd8 {[%emt 0:00:28]} Qe7 {[%emt 0:00:53]} 42. Qxe7 {[%emt 0:00:15]} Rxe7 {[%emt 0:00:02]} 43. Rb1 {[%emt 0:00:07]} Rb7 {[%emt 0:00:11]} 44. Rb5 {[%emt 0:00:16]} Rc7 {[%emt 0:01:23]} 45. Rxb6 {[%emt 0:00:38]} Rc4 {[%emt 0:00:02]} 46. h3 {[%emt 0:00:16]} Rxa4 47. h4 {[%emt 0:00:05]} h5 {[%emt 0:01:09]} 48. Kf2 {[%emt 0:00:26]} Ra2+ {[%emt 0:00:15] Ra6 Ra1 Ra7 Kf8 e4 Ra2+ Ke3 Ra3+ Ke2 Rxg3 d5 exd5 exd5 Rg4 Ke3 Rb4 Rxa5 Rb7 Ra4 Ke7 Kf4 f6 exf6+ Kxf6 Ra6+ Kf7 Kg5 Rb5 Ra7+ Ke8 Kf6 Rxd5 Ke6 Rd4 Ra8+ Rd8 Ra7} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.23"]
[White "Aradhya, Garg"]
[Black "Kaczur, Florian"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2197"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,115,30,19,37,60,47,22,22,22,26,29,36,16,18,17,21,10,16,0,10,-23,0,0,13,22,26,27,26,28,12,16,27,52,37,0,0,0,85,87,136,78,65,47,54,43,47,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-24,-31,-51,-47,-331,-316,-386,-381,-1049,-826,-836,-807,-810,-794,-1081,-648,-12842,-12843,-12844,-12844,-12845,-12846,-12847,-12847,-12849,-12848,-12850]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. Nc3 c6 6. e3 h6 7. Bh4 g5 {D51: Queen's Gambit Declined: 4 Bg5 Nbd7 sidelines} 8. Bg3 Nh5 9. Rc1 (9. Qc2 Nxg3 10. hxg3 Bg7 11. O-O-O O-O 12. Kb1 Qe7 13. e4 dxe4 14. Nxe4 f5 15. Nc3 {0-1 (37) Mamedyarov,S (2772)-Korobov,A (2670) Bucharest 2019}) 9... Nxg3 {The position is equal.} 10. hxg3 Bg7 11. Qc2 $146 ({Predecessor:} 11. Bd3 Qc7 12. e4 g4 13. Nh4 h5 14. e5 dxc4 15. Bxc4 {1-0 (70) Prix,S (1720)-Langner,H (1570) Berlin 2017}) 11... a6 12. Be2 O-O 13. O-O b5 14. cxd5 cxd5 15. a4 b4 16. Na2 Rb8 17. b3 Re8 18. Qc7 Bf8 19. Ne5 $36 {[%mdl 2048] Black is under pressure.} Qxc7 20. Rxc7 Nxe5 21. dxe5 Bg7 22. f4 f6 23. exf6 Bxf6 24. Rfc1 Bb7 (24... a5 $11 {remains equal.}) 25. Nxb4 $16 a5 26. Bh5 (26. Bb5 $142 Rec8 27. Rxc8+ Rxc8 28. Rxc8+ Bxc8 29. Nc6) 26... Re7 27. Rxe7 Bxe7 28. Nc6 Ba3 29. Ra1 (29. Rc2 {is interesting.} Bxc6 30. Rxc6 Rxb3 31. Kf2 d4 32. exd4 Bb2 33. d5) 29... Bxc6 30. Rxa3 $11 {[%mdl 4096] Endgame KRB-KRB} Rb4 31. Bf3 Kg7 32. Kf2 Kf6 33. Ke2 e5 34. fxe5+ Kxe5 {[#] Strongly threatening ...g4.} 35. Kd3 g4 36. Bd1 h5 37. Ra2 d4 38. Rf2 dxe3 39. Kxe3 Re4+ 40. Kd2 Rd4+ 41. Ke2 Re4+ 42. Kd2 {next Bc2 is good for White.} Rd4+ 43. Ke2 {[#]} h4 $1 {[%mdl 512]} 44. gxh4 {And now Bc2 would win.} g3 $1 {[%csl LRf2,LRh4]} 45. Rf7 Bxg2 {White must now prevent ...Bh3.} 46. Rg7 Kf4 {[%mdl 1024] ( -> ...Bf3+). Black has compensation.} 47. Rf7+ $2 {[%mdl 8192]} (47. Ke1 $1 $15 Re4+ 48. Kd2) 47... Kg4 $19 48. Bc2 Bd5 49. Rg7+ $2 (49. Bf5+ Kxh4 50. Rh7+ Kg5 51. Bh3) 49... Kh3 {Black is clearly winning.} 50. h5 Rh4 51. Rg5 g2 52. h6 Kh2 53. Kf2 Rxh6 54. Bf5 Kh1 55. Bc8 Rh2 {[%csl Gh1][%cal Rg2g1]} 56. Ke3 g1=Q+ 57. Rxg1+ Kxg1 58. Kd4 {Accuracy: White = 42%, Black = 79%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.24"]
[White "Dahale, Atul"]
[Black "Nigmatov, Ortik"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2025"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,78,40,34,56,28,71,17,95,97,83,55,59,74,60,72,85,44,47,53,50,52,40,25,41,0,18,0,9,0,0,0,0,7,0,0,0,-27,-22,-26,0,0,0,0,7,14,56,0,0,0,41,31,25,-3,-12,-53,0,-30,0,0,0,0,0,-117,-146,-1292,-1250,-3035,-774,-709,-687]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 Qe8 {E90: King's Indian: Classical: Early deviations and 6 h3} 7. g4 Nc6 $146 ({Predecessor:} 7... Na6 8. Bg5 c5 9. Qd2 b6 10. Rd1 cxd4 11. Nxd4 Bb7 12. f3 Nc5 13. Bh6 a6 14. Be2 Rd8 15. h4 e5 16. Nf5 Bxh6 17. Qxh6 Ne6 18. Nd5 Nxd5 19. cxd5 gxf5 20. gxf5 Kh8 21. Qf6+ Ng7 22. Rg1 Rg8 23. h5 {1-0 (23) Nepomniachtchi,I (2717)-Ponomariov,R (2756) Riga 2013}) 8. d5 (8. Be3 $16) 8... Ne5 (8... Nb4 $11) 9. Nxe5 $16 dxe5 10. Be3 c6 11. Be2 cxd5 12. cxd5 Qd8 13. g5 Ne8 $1 14. h4 Nd6 15. f3 Bd7 16. a4 f5 17. O-O (17. gxf6 $5 Rxf6 18. h5 $14) 17... Qa5 18. Bb5 Bc8 19. Qb3 fxe4 20. Nxe4 Bh3 21. Rf2 Rac8 22. Nxd6 exd6 23. Bf1 Bxf1 24. Raxf1 Rf7 25. Kg2 Re8 26. Qb5 Qd8 27. Bxa7 Rf4 {[#] And now ...e4 would win.} 28. Bb6 (28. Be3 $14 Rxh4 29. Rc2) 28... Qe7 $11 29. Kg3 h6 30. Be3 Rf5 31. gxh6 Bf6 32. Rg2 e4 33. f4 Bxh4+ 34. Kh2 Kh7 35. Rc1 $1 Ref8 36. Qb6 {[#]} (36. Rgc2 $11 R8f7 37. Kg2) 36... R8f7 $1 $40 {[%mdl 1152] Black has strong compensation. Black wants a kill.} 37. Rcg1 $2 {[%mdl 8192]} (37. Qd4 $17) 37... Rh5 $19 {[%cal Rh4f2] Black is clearly winning.} 38. Rg4 Bf2+ (38... Qd7 $142 39. R4g3 Bd8+ {[%mdl 64] Discovered Attack} 40. Kg2 Bxb6 41. Bxb6 Qxa4) 39. Kg2 Bxg1 {Accuracy: White = 39%, Black = 37%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.25"]
[White "Nguyen, Van Huy"]
[Black "Srija, Seshadri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2463"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,87,20,-7,0,-6,-16,-19,-16,-29,-28,-26,-11,-15,-12,-12,-18,-12,0,-20,-29,-60,-2,-17,88,35,37,33,26,27,30,0,0,-15,22,16,43,36,48,52,51,43,34,39,143,137,125,18,167,126,131,127,119,87,180,173,182,182,175,175,175,143,839,836,828,828,29979,29980,29980,11118,29983,29984,29983,29984,29988,29989,29988,29985]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 O-O 7. O-O b5 {E04: Open Catalan: 5 Nf3} 8. a4 c6 9. Ne1 Nd5 {The position is equal.} 10. Nc2 Be7 11. e4 Nb6 $146 ({Predecessor:} 11... Nc7 12. h4 e5 13. dxe5 Nd7 14. Nf3 Ne6 15. Ne3 Ndc5 16. Nf5 Nd3 17. b3 Bc5 18. bxc4 bxc4 19. Ba3 Bxa3 20. Rxa3 Ba6 21. Qd2 {½-½ (21) Ipatov,A (2659)-Yang,D (2495) Columbus 2017}) 12. a5 N6d7 13. e5 Bb7 14. Ne4 Na6 15. Qg4 Kh8 16. Qh5 f6 ({Better is} 16... Rb8 $15) 17. exf6 $11 gxf6 (17... Nxf6 $11 18. Nxf6 Rxf6) 18. Bh6 (18. Re1 $16) 18... Rg8 $14 19. Rfe1 {[%mdl 1024] White has compensation.} Qe8 20. Qh3 $40 {[%mdl 128] White is up to no good.} Nc7 21. Nc3 Nf8 22. Be4 (22. Bf4 $5 {[%cal Rf4c7]} Nd5 23. Bd2 $11) 22... Qf7 23. a6 $1 {[%cal Ra6b7]} Nxa6 24. Nxb5 f5 25. Bh1 Nb4 26. Nxb4 Bxb4 27. Nc3 c5 (27... Rg6 $14) 28. Bxb7 $16 Qxb7 29. Qh4 ({White should play} 29. d5 $1 $16 {[%cal Rd5e6]} Bxc3 30. bxc3 Qxd5 31. Qh4) 29... Rg6 (29... Qf7 $1 $11 {and Black is okay.} 30. Nb5 Rg4) 30. Bxf8 Rxf8 {[#]} 31. d5 $1 f4 32. Rxe6 (32. dxe6 {keeps more tension.} fxg3 33. hxg3 Qf3 34. Qh2 Bxc3 35. bxc3 Qxc3 36. e7) 32... fxg3 (32... Rg7 $16 {was necessary.}) 33. hxg3 $18 ({Worse is} 33. Rxg6 gxf2+ 34. Kf1 Bxc3 $11) 33... Rxe6 34. dxe6 {And now e7 would win.} Bxc3 35. bxc3 $16 {[%mdl 4096] Endgame Black must now prevent e7. KQR-KQR} Qf3 36. Rf1 {Hoping for e7.} Qxc3 $2 {[%mdl 8192]} (36... Qe2 $16) 37. e7 $18 {[%cal Re7f8]} Re8 {[#]} 38. Rd1 $1 {White wants to mate with Qh5!} Qf3 {[#]} 39. Rd8 $1 {[%mdl 512]} Qf7 40. Qe4 (40. Qg5 $142 a5 41. Qe5+ Kg8 42. Qb8 Qxe7 43. Rxe8+ Kf7 44. Rxe7+ Kxe7 45. Qe5+ Kf7 46. Qxc5) 40... c3 41. Qe5+ {White mates.} Kg8 {[#]} 42. Qb8 $1 {[%mdl 512]} c2 43. Rxe8+ Kg7 {[#]} 44. Qb2+ {Played: Re8-g8} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.26"]
[White "Neverov, Valeriy"]
[Black "Arpita, Mukherjee"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2460"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,0,0,0,0,0,27,-22,23,-19,-13,-35,-25,-18,-22,-57,0,0,10,-7,-17,-82,-41,-79,-68,-68,15,0,0,0,0,0,0,0,0,0,0,-26,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 Nh5 8. Nh2 Qe8 9. Be2 Nf4 10. Bf3 f5 11. g3 {E90: King's Indian: Classical: Early deviations and 6 h3} fxe4 12. Nxe4 Nh5 13. Bg4 {White has an edge.} Nd7 $146 ({Predecessor:} 13... Nf6 14. Nxf6+ Rxf6 15. Be3 Na6 16. Nf3 c6 17. Bxc8 Qxc8 18. Ng5 Qf5 {1-0 (34) Levin,E (2543)-Abdukarimova,H (1888) Tashkent 2018}) 14. Be3 Nhf6 15. Nxf6+ Nxf6 16. Bxc8 Rxc8 17. Ng4 c5 ({Better is} 17... Nd7 $15) 18. Nxf6+ $11 Bxf6 19. a4 e4 20. Ra2 (20. Qe2 $11) 20... Qd7 21. b3 Bc3+ 22. Kf1 $1 Qf5 ({Black should play} 22... Be5 $15) 23. Kg2 Rce8 24. Rc2 Bd4 {And now ...Qf3+ would win.} 25. Re1 $1 Be5 26. Qg4 h5 27. Qxf5 gxf5 28. f3 f4 (28... h4 $5) 29. gxf4 {The position is equal.} Bxf4 30. Rf2 Rf7 31. Bxf4 exf3+ 32. Kf1 $1 Rxe1+ 33. Kxe1 Rxf4 {[%mdl 4096] Endgame KR-KR} 34. Kd2 Kg7 35. Ke3 Rf7 36. Rxf3 Rxf3+ 37. Kxf3 Kg6 38. Kf4 Kf6 39. h4 {Accuracy: White = 45%, Black = 64%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.10"]
[Round "3.27"]
[White "Shyaamnikhil P"]
[Black "Ziatdinov, Raset"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2458"]
[BlackElo "2203"]
[Annotator "RC"]
[PlyCount "74"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:16]} b5 {[%emt 0:00:09]} 4. Bg2 {[%emt 0:00:40]} e6 {[%emt 0:00:16]} 5. O-O {[%emt 0:00:51]} Nf6 {[%emt 0:00:09]} 6. Nbd2 {[%emt 0:03:09]} Bb7 {[%emt 0:02:21]} 7. c3 {[%emt 0:02:41]} Bd6 {[%emt 0:03:44]} 8. e4 {[%emt 0:05:28]} dxe4 {[%emt 0:04:53]} 9. Ng5 {[%emt 0:00:17]} Ne7 {[%emt 0:00:49]} 10. Ndxe4 {[%emt 0:01:29]} Nxe4 {[%emt 0:00:22]} 11. Nxe4 {[%emt 0:00:06]} Rb8 {[%emt 0:01:09]} 12. Qh5 {[%emt 0:03:53]} O-O {[%emt 0:06:15]} 13. Bg5 {[%emt 0:04:59]} Bxe4 {[%emt 0:02:51]} 14. Bxe4 {[%emt 0:00:36]} h6 {[%emt 0:00:12]} 15. Rfe1 {[%emt 0:02:25]} Qd7 {[%emt 0:00:57]} 16. Bc2 {[%emt 0:06:10]} Nd5 {[%emt 0:01:54]} 17. Bxh6 {[%emt 0:10:24]} gxh6 {[%emt 0:00:42]} 18. Qxh6 {[%emt 0:00:05]} f6 {[%emt 0:03:24]} 19. Re4 {[%emt 0:00:55]} Nf4 {[%emt 0:13:50]} 20. gxf4 {[%emt 0:01:37]} Qg7+ {[%emt 0:00:10]} 21. Qxg7+ {[%emt 0:00:07]} Kxg7 {[%emt 0:00:06]} 22. Rae1 {[%emt 0:03:49]} Rh8 {[%emt 0:00:44]} 23. Rxe6 {[%emt 0:02:23]} Rh4 {[%emt 0:00:31]} 24. Re7+ {[%emt 0:20:29]} Bxe7 {[%emt 0:01:32]} 25. Rxe7+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:44]} 26. Rxc7 {[%emt 0:01:45]} Rg8+ {[%emt 0:00:54]} 27. Kf1 {[%emt 0:00:07]} Rxh2 {[%emt 0:01:05]} 28. Rxa7 {[%emt 0:01:27]} Rg4 {[%emt 0:00:38]} 29. Re7 {[%emt 0:05:09]} Rxf4 {[%emt 0:00:18]} 30. Re2 {[%emt 0:00:07]} b4 {[%emt 0:03:37]} 31. d5 {[%emt 0:03:31]} bxc3 {[%emt 0:00:30]} 32. bxc3 {[%emt 0:00:06]} Rg4 {[%emt 0:11:22]} 33. Rd2 {[%emt 0:01:10]} Rh5 {[%emt 0:02:09]} 34. Ke2 {[%emt 0:03:12]} Re5+ {[%emt 0:01:12] Bb3 Rg8+} 35. Kf3 {[%emt 0:09:42] Rge8 c4 Rc8 Rc2 Rc5 Kg4 Rg5+ Kf3 Re5} Re2 {[%emt 0:06:23] Kg7 Re4 Rc8 Ke3 Kf7 Kd4 Rxe4+ Kxe4 Ke7 Kd4 Rh8 c5 Rh4+ Ke3 Rb4 Kd3 Rf4 Ke3 Rb4} 36. d6 {[%emt 0:05:34] Kd7 Bd5} Ra4 {[%emt 0:31:25] Kd3 Rg4 Kc3 Rb4 Kxb4} 37. Bb3 {[%emt 0:03:04]} Rxf2+ {[%emt 0:20:32] Ba4+ Kc8 Bb3 Kd7 Kb6 Rb2 c6+} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.1"]
[White "Gusain, Himal"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2401"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,94,-20,-25,11,8,9,18,20,-5,0,0,0,0,3,0,0,0,22,0,0,0,0,0,0,-6,0,2,11,37,13,0,0,0,0,0,0,-37,-25,-32,-39,-27,-12,-4,0,-23,0,0,0,0,0,-8,-4,-556,-530,-525,-522,-448,-448,-448,-448,-421,-308,-410,-527,-525,-490,-591,-585,-552,-586,-935,-920,-1847,-1535,-29996,-29997,-29997,-332]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. e5 Nd5 8. d4 cxd4 9. cxd4 d6 10. Nc3 dxe5 {[%cal Rc6d4] B31: Sicilian: 2...Nc6 3 Bb5 g6} (10... Nxc3 11. bxc3 Bg4 12. exd6 exd6 13. h3 Bf5 14. Bg5 Qc7 15. Qd2 a6 16. Bf1 Rac8 17. Bh6 Na5 18. Bxg7 Kxg7 19. Qf4 Rce8 {1-0 (29) Novikov,S (2513)-Matlakov,M (2694) Tallinn 2016}) 11. Bxc6 bxc6 12. Nxe5 Qc7 {The position is equal.} 13. Qa4 Nb6 14. Qa5 $146 ({Predecessor:} 14. Qb4 Bb7 15. Bf4 Qd6 16. Qxd6 exd6 17. Nf3 Rfd8 18. Re7 {0-1 (39) Isserman,R (2329)-Jankovic,A (2555) Hessen 2014}) 14... Bf5 15. Bf4 {Black must now prevent Nxg6!} Qb7 16. Na4 Nxa4 17. Qxa4 Qb5 18. Qa3 f6 19. Nf3 Rf7 20. Qc3 Bf8 21. Nd2 Rd8 22. a3 g5 23. Be3 $1 e6 24. Rac1 a5 25. f3 Rb8 26. Nc4 a4 27. g4 Bg6 28. Bf2 Qd5 29. Qe3 Rb3 30. Qxe6 Rxf3 31. Nb6 Qd8 32. Rxc6 {Threatens to win with Rc8.} Rxf2 {[%mdl 64] [#] Remove Defender, Decoy} 33. Kxf2 {d5 is the strong threat.} Qxd4+ 34. Qe3 Qxb2+ 35. Kg1 $2 {[%mdl 8192]} (35. Re2 $11 {and White is okay.} Qb5 36. Qe6) 35... Re7 $19 36. Re6 Rxe6 37. Qxe6+ Bf7 38. Qe3 Bd6 39. Re2 Qb1+ 40. Kg2 Qb5 41. Rc2 {Now Nc8 and White clings on.} Kg7 42. Qd4 Be5 43. Qe3 {[#]} Qb3 $1 {[%mdl 512]} 44. Qc5 {and the idea Re2 leaves White hopeful.} Qd3 45. Qc6 Bg6 {Hoping for ...Be4+.} 46. Rc4 Qe2+ 47. Kg1 Qxh2+ {Accuracy: White = 37%, Black = 71%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.2"]
[White "Navalgund, Niranjan"]
[Black "Aleksandrov, Aleksej"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2246"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,141,31,8,24,20,28,-19,0,-14,-4,-12,-14,-23,-13,-9,0,0,0,0,15,4,8,10,6,0,0,0,0,0,0,0,61,71,78,80,72,60,118,91,155,48,67,72,64,64,64,67,68,35,61,0,0,0,0,0,0,-32,-38,-77,-54,-43,-56,-46,-43,-656,-270,-226,-112,-453,-464,-420,15,0,0,-407,-420,-598,-580,-532,-531,-487,-416,-216,-97,-75,-65,-147,-42,-133,-41,-533,-58,-52,-52,-58,0,0,0,-629,-585,-29970,-29966,-29974,-29975,-29975,-29976,-29975,-29977,-29971,-29977,-29972,-29973,-29972,-29972,-29974,-29967,-5157,0,-29974,-29975,-29987]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Bh5 11. h3 Re8 12. Nbd2 exd4 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} 13. cxd4 {[#]} Nb4 $146 ({Predecessor:} 13... Na5 14. Bc2 c5 15. dxc5 dxc5 16. e5 Nd5 17. Qb1 Bg6 18. e6 Nc6 19. exf7+ Kxf7 20. a4 {1-0 (32) Svetushkin,D (2543)-Brunello,S (2568) Baku 2016}) 14. g4 Bg6 {The position is equal.} 15. Nh4 c5 $1 16. Nxg6 hxg6 17. Qb1 Nd7 18. a3 cxd4 19. Bxd4 Nc6 20. Be3 g5 21. Bd5 Rc8 22. Nf3 Bf6 (22... Nce5 $5 {[%cal Re5f3]} 23. Qd1 Bf6 $11) 23. h4 {[%cal Rh4g5]} Nce5 24. Nxe5 Nxe5 25. Qd1 $1 Nc4 26. hxg5 Nxe3 (26... Bxg5 $11 27. Bd4 Ne5) 27. Rxe3 $14 Bxg5 28. Rf3 Rc7 29. Qb3 {[%cal Rd5f7]} Rf8 (29... Ree7 $14) 30. Kg2 $1 $16 g6 (30... Bh6 $142) 31. Rh3 (31. Rh1 $16) 31... Bf6 32. Rah1 Bg7 33. Qe3 {Rh8+! would kill now.} Qf6 $1 34. Rf3 Qe5 35. Qb6 Re7 36. Qxa6 (36. g5 $14) 36... Qg5 $11 37. Rg3 Be5 38. Qxb5 Rc7 39. Bc6 Kg7 40. Rh5 Qf4 ({Much weaker is} 40... gxh5 41. gxh5 Qxg3+ 42. fxg3 $11) 41. Rxe5 $1 dxe5 42. Qb6 Rcc8 {[%mdl 1024] ...Qf6 is the strong threat. Black has compensation.} 43. b4 $2 {[%mdl 8192]} (43. Bd5 $15) 43... Rh8 (43... Qc1 $142 {( -> ...Rh8)} 44. Qb5 Rh8 45. Qxe5+ Kg8) 44. Qc5 $19 Kg8 (44... Qh6 $1 $19 {[%csl Gh8][%cal Rh6h1]} 45. Qxe5+ Kg8) 45. b5 $2 {[%mdl 8192]} (45. Qc3 $17) 45... Qh6 $1 {[%csl Gh8][%cal Rh6h1]} 46. Kf3 Qf4+ $2 (46... Qd2 $1 $19 47. Qd5 Qb2) 47. Kg2 $2 {[%mdl 8192]} (47. Ke2 $11 {and White stays safe.}) 47... Qh6 $40 {[%csl Gh8][%cal Rh6h1][%mdl 128] Black mounts an attack.} 48. Kf3 $1 Qd2 $1 {[%cal Rd2d1]} 49. Qe3 (49. Rg1 {was necessary.} Rd8 50. Bd5 Rh3+ 51. Kg2) 49... Qd1+ 50. Qe2 Qh1+ 51. Ke3 Qc1+ 52. Qd2 Qxa3+ (52... Qa1 $19 {and Black stays clearly on top. Threatens to win with ...Rh1.} 53. g5 Rh1) 53. Ke2 $17 Qa7 {Hoping for ...Rh1.} 54. Rf3 (54. Qe3 $15 Qa2+ 55. Qd2) 54... Rh7 (54... Rh1 $17 55. Qd5 Rf8) 55. Qd5 (55. Qd1 $15) 55... Qa1 (55... Rh1 $17 {Strongly threatening ...Rf8.} 56. Qb3 Rd8) 56. Rf6 $2 {[%mdl 8192] [#]} (56. Qd1 $15 Qa5 57. Qd2) 56... Qb2+ $2 (56... Rh1 $1 $19 57. g5 (57. Qxf7+ $2 Kh8 $19) 57... Qe1+ 58. Kd3 Qd1+ 59. Kc4 Qa4+ 60. Kc5 Rd1 61. Qxf7+ Kh8) 57. Qd2 $15 Qb1 $1 {And now ...Rh1 would win.} 58. Qd5 {aiming for Rxg6+.} Qb2+ ({Better is} 58... Qc2+ $15 59. Qd2 Qc4+ 60. Qd3 Qc1) 59. Qd2 $11 Qa1 $2 {[%mdl 8192]} (59... Qxd2+ $11 60. Kxd2 Rb8) 60. Qd5 $19 {[#] intending Rxg6+.} Rh1 $1 61. Rxg6+ Kh8 62. Rf6 Qe1+ 63. Kd3 Rh3+ 64. f3 Rh2 65. Rh6+ Rxh6 66. Qxe5+ Kg8 67. Qg5+ Rg6 68. Qd5 Qd1+ 69. Ke3 Qe1+ 70. Kd3 {[#]} Rd6 $1 {[%mdl 512]} 71. Kd4 {Accuracy: White = 41%, Black = 44%.} (71. Qxd6 Qd1+) 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.3"]
[White "Ishvi Aggarwal"]
[Black "Karthik Venkataraman"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "1693"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,108,23,28,22,35,40,55,0,0,0,0,0,0,0,56,20,100,85,116,89,100,28,32,0,0,0,59,41,114,-60,-50,-60,-54,-65,-69,-63,-13,-9,-9,-96,-38,-96,-93,-93,-93,-87,-85,-92,-46,-63,0,-48,0,-13,-10,-22,-25,-17,-40,-30,-11,-104,-105,-130,-87,-93,-96,-214,-212,-166,-105,-90,0,0,0,-213,-203,-214,-199,-197,-140,-521,-511,-455,-443,-12839,-12838,-12841,-12841,-12841,-12842,-12841,-12839]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. a4 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} (10. Nd2 Nbd7 11. a4 a6 12. a5 b5 13. axb6 Nxb6 14. Nb3 Qc7 15. Na5 Nfd7 16. Bf4 Ne5 17. Qc1 f5 18. b3 Bd7 19. Ra2 Bb5 20. h3 Nbd7 21. Rd1 Rac8 22. Nc6 {1-0 (49) Firouzja,A (2723)-Duda,J (2758) Moscow 2019}) 10... Na6 11. Nd2 Nb4 12. Re1 (12. Nc4 $14) 12... b6 $11 13. Nc4 Ba6 14. Nb5 $146 ({Predecessor:} 14. Na3 Bb7 15. h3 Qd7 16. e4 Rac8 17. Nab5 a6 {½-½ (44) Bielmeier,L (2030)-Prediger,R (2215) Bayern 2001}) 14... Bxb5 15. axb5 Qd7 ({Better is} 15... Ne4 $11) 16. e4 Bf8 (16... Nfxd5 $1 $11 17. Bd2 (17. exd5 Rxe1+ 18. Qxe1 Nc2 $11 {[%mdl 64] Double Attack}) 17... Nc7) 17. Bg5 Nh5 18. Bf3 Ng7 19. e5 (19. Bf4 $16) 19... Qxb5 20. Nxd6 (20. Be2 $5 {[%cal Rc4d6]} Qd7 21. Bg4 $11 (21. exd6 Nf5 $15)) 20... Bxd6 21. exd6 Rxe1+ (21... Nf5 $11) 22. Qxe1 $14 {And now Qe7 would win.} Nc2 (22... Nf5 $1 $14) 23. Qf1 $2 (23. Qe7 $1 $16 Re8 24. Be2 Qxb2 25. d7 Qxa1+ 26. Bf1) 23... Qd7 $36 {[%mdl 2048] Black is pushing.} 24. Rc1 Nd4 25. Bg2 Qxd6 26. Bf4 Qd7 27. b4 $1 Re8 28. bxc5 (28. Be3 $11) 28... bxc5 (28... Ne2+ $17 29. Kh1 bxc5 30. Rxc5 Nxf4 31. gxf4 Qa4) 29. Rxc5 (29. Be3 $15) 29... Ne2+ $17 30. Kh1 {Hoping for Be3.} Nxf4 31. gxf4 Nh5 32. Qc1 Qg4 33. h3 Qe2 (33... Qxf4 $15 34. Qxf4 Nxf4) 34. Rc2 Qa6 35. Rc6 Qa5 {aiming for ...Re1+.} 36. Rc8 Rxc8 37. Qxc8+ Kg7 38. Qc1 Qb6 39. Qc3+ (39. Bf3 $11) 39... Qf6 40. Qc7 Qd4 41. Qe5+ Qxe5 42. fxe5 {[%mdl 4096] Endgame KB-KN} Nf4 43. d6 Kf8 (43... a5 $19 44. d7 Ne6) 44. Bf1 g5 ({Black should play} 44... a5 $1 $17 45. Bc4 a4) 45. Kh2 $11 Ng6 46. Bd3 $2 (46. Kg3 $11 {and White stays safe.}) 46... a5 $1 $19 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} ({Resist} 46... Nxe5 47. Bxh7 Ng6 48. Bg8 $15 (48. Bxg6 $2 fxg6 49. Kg3 a5 $19)) 47. Kg3 a4 $1 48. Bb1 {[#]} Nxe5 (48... a3 $1 $19 49. Kg4 Nxe5+ 50. Kxg5 Nc4) 49. Bxh7 $2 {[%mdl 8192] [#]} (49. f4 $17 {nothing else works.} gxf4+ 50. Kxf4 Ng6+ 51. Ke4) 49... Ng6 $1 {Strongly threatening ...a3.Black is clearly winning.} 50. Bg8 {intending d7.} Nf4 51. Bh7 (51. d7 $142 Ne6 52. Bh7) 51... a3 52. d7 Ke7 53. Bb1 Ne2+ 54. Kg4 Nc3 {Accuracy: White = 37%, Black = 61%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.4"]
[White "Rudrashish Chakraborty"]
[Black "Krishna C R G"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1512"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,66,52,52,50,47,52,50,46,22,10,25,0,60,-3,6,-56,87,0,0,-67,-69,-69,-68,-60,-68,-74,-66,-64,-69,-473,-489,-467,-402,-415,-417,-422,-242,-254,-250,-238,-222,-481,-485,-565,-575,-662,-666,-657,-654]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. a4 Nb8 11. Ne2 $146 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5} (11. h4 Nc6 12. Ne2 Qf7 13. h5 Na5 14. Bg5 Kd7 15. Nf4 Nh6 16. Qd3 Qe8 17. Rh3 Nf7 18. Rg3 Rg8 {½-½ (93) Biolek,R (2437)-Demidov,M (2524) Pardubice 2017}) 11... Nc6 12. Nf4 O-O-O 13. Ba3 {White is slightly better.} Qf7 14. h4 Nge7 15. O-O Rhg8 (15... Kb7 $11) 16. Rfb1 (16. Bxe7 $14 Qxe7 17. a5) 16... h6 17. Nh3 (17. Bxe7 $11 Nxe7 18. h5) 17... Qh5 (17... g5 $15 {stays ahead.}) 18. Nf4 (18. Bxe7 $1 $16 Nxe7 19. a5) 18... Qf7 $11 19. Nh3 (19. Bxe7 $11 Nxe7 20. a5) 19... g5 $15 20. hxg5 hxg5 21. Nxg5 Qh5 22. f4 $1 {[#]} Ng6 $1 {[%cal Rg6f4][%mdl 1024] ...Nxf4! is the strong threat. Black has strong compensation.} 23. Bc1 $1 Qd1+ 24. Kh2 $2 {[%mdl 8192]} ({White must play} 24. Kf2 $1 $15) 24... Rh8+ $19 25. Nh3 Rdg8 26. Ba3 Qg4 27. Rf1 {[#]} Ngxe5 (27... Nxf4 $142 $1 {[%mdl 512]} 28. Qxg4 (28. Rxf4 Qxg3+) 28... Rxg4 29. Rxf4 Rxf4) 28. Qxg4 Nxg4+ ({And not} 28... fxg4 29. fxe5 gxh3 30. g3 $11) 29. Kh1 Na5 {Played: Ng4-e3} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.5"]
[White "Rahman, Ziaur"]
[Black "Hesham, Abdelrahman"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2434"]
[BlackElo "2429"]
[Annotator "RC"]
[PlyCount "104"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:19]} 2. Bg5 {[%emt 0:01:09]} Ne4 {[%emt 0:01:12]} 3. Bf4 {[%emt 0:00:12]} e6 {[%emt 0:00:07]} 4. Nd2 {[%emt 0:06:57]} d5 {[%emt 0:05:47]} 5. Nxe4 {[%emt 0:01:30]} dxe4 {[%emt 0:00:05]} 6. e3 {[%emt 0:00:18]} Bd6 {[%emt 0:04:10]} 7. Nh3 {[%emt 0:02:59]} Qe7 {[%emt 0:02:30]} 8. c3 {[%emt 0:03:32]} Nd7 {[%emt 0:06:19]} 9. Qc2 {[%emt 0:06:49]} f5 {[%emt 0:04:25]} 10. O-O-O {[%emt 0:04:23]} e5 {[%emt 0:11:29]} 11. dxe5 {[%emt 0:07:18]} Nxe5 {[%emt 0:00:24]} 12. Bxe5 {[%emt 0:01:45]} Bxe5 {[%emt 0:07:43]} 13. Qb3 {[%emt 0:01:02]} a5 {[%emt 0:03:12]} 14. a4 {[%emt 0:03:42]} c6 {[%emt 0:01:53]} 15. Bc4 {[%emt 0:05:10]} b5 {[%emt 0:26:02]} 16. axb5 {[%emt 0:02:33]} a4 {[%emt 0:01:43]} 17. Qa3 {[%emt 0:01:10]} Qxa3 {[%emt 0:00:07]} 18. bxa3 {[%emt 0:00:04]} Bd7 {[%emt 0:00:39]} 19. bxc6 {[%emt 0:01:31]} Bxc6 {[%emt 0:01:10]} 20. Ng5 {[%emt 0:02:15]} Bxc3 {[%emt 0:08:53]} 21. Rd6 {[%emt 0:04:11]} Rc8 {[%emt 0:00:04]} 22. Ba6 {[%emt 0:09:29]} Rc7 {[%emt 0:00:33]} 23. Rhd1 {[%emt 0:01:57]} Bd7 {[%emt 0:11:24]} 24. Rxd7 {[%emt 0:00:51]} Bd2+ {[%emt 0:00:04]} 25. Kb2 {[%emt 0:05:34]} Kxd7 {[%emt 0:00:07]} 26. Rxd2+ {[%emt 0:00:14]} Ke7 {[%emt 0:00:03]} 27. Rd4 {[%emt 0:02:25]} Ra8 {[%emt 0:00:04]} 28. Bc4 {[%emt 0:04:27]} Rb8+ {[%emt 0:01:17]} 29. Kc2 {[%emt 0:00:07]} Rcb7 {[%emt 0:00:19]} 30. g4 {[%emt 0:02:20]} Kf6 {[%emt 0:01:26]} 31. h4 {[%emt 0:00:11]} h6 {[%emt 0:00:32]} 32. Nh3 {[%emt 0:03:56]} fxg4 {[%emt 0:00:28]} 33. Nf4 {[%emt 0:00:07]} Rb2+ {[%emt 0:00:18]} 34. Kc3 {[%emt 0:00:04]} Rxf2 {[%emt 0:00:13]} 35. Rxe4 {[%emt 0:01:04]} Rc8 {[%emt 0:01:46]} 36. Kd3 {[%emt 0:04:41]} Rd8+ {[%emt 0:00:36]} 37. Nd5+ {[%emt 0:03:05]} Kf5 {[%emt 0:00:15]} 38. Re7 {[%emt 0:00:31]} Kg6 {[%emt 0:00:09]} 39. Kd4 {[%emt 0:03:14]} Rd2+ {[%emt 0:00:58]} 40. Ke5 {[%emt 0:00:02]} g3 {[%emt 0:00:36]} 41. Nf4+ {[%emt 0:00:16]} Kh7 {[%emt 0:00:01]} 42. Nh5 {[%emt 0:01:01]} g2 {[%emt 0:00:47]} 43. Rxg7+ {[%emt 0:00:52]} Kh8 44. Rg6 {[%emt 0:00:37]} Kh7 {[%emt 0:00:27]} 45. Bf7 {[%emt 0:04:08]} Rf2 {[%emt 0:01:15]} 46. Nf4 {[%emt 0:01:25]} Rd7 {[%emt 0:00:08]} 47. Bg8+ {[%emt 0:00:13]} Kh8 {[%emt 0:00:01]} 48. Bd5 {[%emt 0:00:52]} Re7+ {[%emt 0:00:29]} 49. Kd4 {[%emt 0:00:44]} Rd2+ {[%emt 0:00:15]} 50. Kc5 {[%emt 0:00:32]} Rxe3 {[%emt 0:00:58]} 51. Rxh6+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:01]} 52. Rg6+ {[%emt 0:00:06]} Kh7 {[%emt 0:00:05]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.6"]
[White "Amonatov, Farrukh"]
[Black "Muthaiah AL"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2631"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,57,59,58,52,72,61,43,8,20,16,9,19,24,28,64,18,17,17,193,207,308,299,300,283,278,148,254,246,855,552,29968,29965,29993,29994,29994,29992,29995,29972,2371,754,710,703]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. f4 d6 8. Qf3 a6 9. O-O-O Bd7 10. g4 {B82: Sicilian Scheveningen: 6 f4} h6 11. Nxc6 $146 ({Predecessor:} 11. Rg1 Rc8 12. Kb1 b5 13. a3 Be7 14. Be2 Nxd4 15. Bxd4 e5 16. Be3 Bc6 17. g5 hxg5 18. fxg5 {1-0 (33) David,A (2574)-Brunello,S (2557) Rome 2016}) 11... Bxc6 12. g5 {White is slightly better.} Nxe4 13. Nxe4 {Threatens to win with Bf2.} d5 $1 14. Bd3 dxe4 15. Bxe4 Be7 16. h4 Rc8 17. Bd4 Rg8 $2 (17... Bxe4 $11 {and Black stays safe.} 18. Qxe4 hxg5) 18. Kb1 $18 h5 (18... Kf8 $142 19. Rhg1 Bxe4 20. Qxe4 Qc6) 19. f5 {Hoping for fxe6.} Bxe4 20. Qxe4 Qc6 {[#]} 21. Qd3 ({Only move:} 21. Qe2 $1 $18) 21... Qc4 (21... Qb5 $16) 22. Qd2 $40 {[%mdl 128] White has strong attack.} exf5 $2 {[#]} (22... Rd8) 23. Bb6 {Played: Rh1-e1} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.7"]
[White "Taher, Yoseph Theolifus"]
[Black "Ponkratov, Pavel"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2462"]
[BlackElo "2622"]
[Annotator "TA"]
[PlyCount "194"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,194,28,7,16,13,31,7,29,16,54,39,33,27,49,47,59,63,77,44,52,56,28,34,29,40,59,18,37,26,12,-28,-30,-24,0,0,0,0,0,0,0,0,0,-2,0,-7,-2,-5,0,-16,7,0,0,-8,-2,-12,-2,-3,-3,-5,-11,-8,14,-20,-20,-41,-6,-12,0,-28,-13,-227,-247,-296,-289,-300,-292,-285,-261,-287,-277,-263,-235,-270,-271,-330,-311,-311,-310,-310,-310,-304,-308,-302,-313,-585,-590,-576,-397,-430,-360,-395,-372,-393,-325,-381,-350,-718,-438,-1542,-1477,-1331,-1077,-1262,-1295,-629,-879,-784,-434,-422,-420,-352,-347,-410,-386,-406,-401,-1377,-1390,-1163,-379,-431,-415,-368,-230,-196,0,0,0,0,0,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 b5 7. Bb3 Bg7 8. d4 exd4 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} 9. cxd4 d6 10. Nc3 O-O 11. h3 h6 12. Be3 Na5 13. Qd2 Kh7 14. d5 {[#]} f5 $146 ({Predecessor:} 14... b4 15. Ne2 f5 16. Qxb4 fxe4 {0-1 (38) Vedder,R (2283)-Sargissian,G (2685) Rethymno 2012}) 15. Bd4 Bxd4 16. Qxd4 fxe4 17. Nxe4 {Strongly threatening Nf6+.} Nxb3 18. axb3 Nf5 $1 {[%cal Rf5d4]} 19. Qd3 Bb7 20. b4 Ng7 21. Rfe1 Nh5 22. Nc3 Nf4 23. Qe4 Rf7 24. Rad1 Qf6 25. Re3 Raf8 26. Kh2 Qf5 27. Qxf5 Rxf5 28. Nd4 R5f7 29. Nb3 g5 30. f3 Rg8 31. Nd4 Ng6 32. Nc2 Ne5 33. Re4 Nd7 34. Rde1 Nf6 35. Rd4 Kg6 36. Kg1 h5 37. Kf2 Nd7 38. Kg1 Ne5 39. h4 gxh4 40. Rxh4 Kh6 41. Kh1 Bc8 42. Re2 $2 {[#]} (42. Nd4 $11 {and White is okay.}) 42... Rxf3 $1 $19 {[%mdl 576] And now ...Rf1+ would win. Demolition} 43. gxf3 Nxf3 {[%csl Gf3][%cal Rg8g1]} 44. Rxh5+ Kxh5 {[%csl Gf3][%cal Rg8g1]} 45. Rg2 Re8 46. Rg3 Bg4 47. Kg2 Nh4+ 48. Kf2 Rf8+ 49. Kg1 Nf3+ 50. Kg2 Kh4 51. Ne4 Ne5 {aiming for ...Bf3+.} 52. Nd2 Rf4 53. Rc3 Bf5 54. Rxc7 $2 (54. Ne1 {might work better.}) 54... Bxc2 55. Rxc2 {[%mdl 4096] Endgame KRN-KRN} Kg4 56. Rc8 Rxb4 57. b3 Rd4 58. Nf1 Kf4 59. Ra8 Rxd5 60. Rxa6 $2 (60. Kf2) 60... Nd3 61. Ra2 (61. Ra8 $142 Rg5+ 62. Kh2) 61... Rg5+ 62. Kh2 Ne5 63. Ra8 Nf3+ 64. Kh3 Nd4 65. Rf8+ Rf5 66. Rd8 Rf6 67. b4 Ke4 68. Kg2 Kd3 69. Ng3 Nc6 70. Rd7 (70. Ra8 $142 d5 71. Nh5) 70... Nxb4 71. Rb7 Kc4 $2 (71... Nd5 72. Rxb5 Ne3+ 73. Kh3 Kc4) 72. Ne4 {[#]} Rg6+ $1 73. Kf1 Nc6 74. Rd7 {[#]} d5 $2 (74... Kd5 $1 $19 {[%cal Rd5e4]} 75. Nc3+ Ke6) 75. Nd6+ $11 {The position is equal.} Kc5 {[#]} 76. Nxb5 $1 {[%mdl 512]} Ne5 (76... Kxb5 77. Rxd5+) 77. Rb7 Rg3 {Threatens to win with ...Rb3.} 78. Nc7 Kc6 79. Rb5 Kxc7 80. Rxd5 {KRN-KR} Nd3 81. Rd4 Kc6 82. Ke2 Ne5 83. Rd8 Kc5 84. Rc8+ Kd4 85. Kf2 Ra3 86. Rd8+ Ke4 87. Re8 Rb3 88. Re7 Kf4 89. Ke2 Rb2+ 90. Kd1 Nf3 91. Re2 Rb8 92. Re7 Ne5 93. Kc2 Ke4 94. Rh7 Rc8+ 95. Kb3 Nf3 96. Kb4 Rc1 97. Rh8 Ke5 {Accuracy: White = 45%, Black = 63%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.8"]
[White "Karthikeyan, Murali"]
[Black "Saptarshi, Roy"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2606"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,122,21,27,29,35,42,41,42,29,46,40,46,37,49,32,42,36,27,20,23,-23,0,0,30,10,22,0,0,6,8,0,0,0,0,-8,-8,-7,-8,-21,-21,-13,-6,-7,-6,-6,0,0,0,-20,0,0,0,0,0,0,0,0,0,0,27,9,31,7,37,37,43,35,34,38,25,0,0,0,0,0,0,0,11,0,0,0,16,21,74,81,318,318,306,281,333,329,333,334,338,341,379,379,379,373,406,-4569,-4569,-4573,-4562,-4566,0,-4566,0,-4562,0,-4566,-4562,-4562,-4562]} 1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bd3 c4 {B22: Sicilian: 2 c3} 7. Bc2 Nc6 (7... Bd6 8. O-O Ne7 9. Re1 O-O 10. Bg5 f6 11. Bh4 Nbc6 12. Bg3 Bf5 13. Nbd2 Qd7 14. Nf1 {½-½ (37) Goryachkina,A (2575)-Grachev,B (2621) Sochi 2019}) 8. O-O Bd6 {White is slightly better.} 9. b3 {And now Re1+ would win.} cxb3 10. axb3 Nge7 11. Re1 O-O 12. Nbd2 Bf5 13. Nf1 Rc8 14. Bd2 $146 ({Predecessor:} 14. Bxf5 Nxf5 {½-½ (89) Begelman,B (2200)-Shytaj,L (2446) Civitanova Marche 2016}) 14... Qd7 15. c4 Bxc2 16. Qxc2 Qf5 17. Qb2 Rfe8 18. c5 Bb8 19. b4 Na7 20. Qb3 Nb5 21. Rad1 Rcd8 22. Bg5 f6 23. Bc1 Kf8 24. Re2 Nc6 25. Rxe8+ Kxe8 26. Ne3 Qh5 27. h3 Kf8 28. Nc2 Re8 29. Ne3 Rd8 30. Nc2 Re8 31. Be3 Qf5 32. Na3 Nxa3 33. Qxa3 Qc2 34. Rc1 Qe2 35. Qb3 Rd8 36. Rb1 (36. Qb1 {is more complex.} g6 37. Qb3 Kf7 38. Ne1 Qb5 39. Nc2) 36... Qb5 37. Ne1 Qc4 38. Nc2 Qxb3 39. Rxb3 Bc7 40. b5 axb5 $1 41. Rxb5 Rb8 42. g4 g5 43. Kg2 Kf7 44. Ne1 Ke6 45. Nd3 b6 46. f4 bxc5 (46... Bd8 $1 $11) 47. Rxc5 $16 Kd6 $2 {[#]} (47... Rb6 $16) 48. fxg5 $18 fxg5 49. Bxg5 Rb3 50. Bf4+ Kd7 51. Rxd5+ Ke6 52. Rc5 Nxd4 53. Rxc7 {[#] aiming for Nc5+.} Rxd3 54. Rxh7 {[%mdl 4096] Endgame KRB-KRN} Kf6 55. Rf7+ $4 {[%mdl 8192]} (55. Rh6+ $18 Kf7 56. h4) 55... Kxf7 $19 56. Be5 Rd2+ 57. Kg3 Rd3+ 58. Kg2 $1 Rd2+ 59. Kg3 Rd3+ $2 (59... Ne6 $19 {Strongly threatening ...Rd5.} 60. h4 Rd3+ 61. Kg2 Nc5) 60. Kf2 $2 {[%mdl 8192]} (60. Kg2 $11 Nf3 61. Bc7) 60... Ne6 61. h4 Rd5 {[%mdl 32768] Accuracy: White = 53%, Black = 57%. . An unexpected result.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.9"]
[White "Yakubboev, Nodirbek"]
[Black "Shyaamnikhil P"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2597"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,139,33,36,24,20,8,22,17,22,0,19,8,28,39,38,35,52,56,61,23,85,68,72,73,82,98,108,104,112,113,114,115,107,111,108,103,104,114,124,114,108,104,167,160,189,188,196,188,217,191,245,250,243,171,252,229,244,221,220,216,280,275,273,228,366,360,333,351,359,334,335,339,384,292,416,411,408,421,417,382,381,312,290,277,423,418,388,381,400,403,406,307,322,168,152,72,80,80,69,70,97,97,552,524,343,518,524,516,242,39,39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O Qb6 {[%cal Rc5d4]} (5... cxd4 6. Nxd4 Qb6 7. Be3 Qa5 8. Qd2 Qxd2 9. Nxd2 a6 10. c4 Nf6 11. h3 e5 12. N4b3 Nc6 {½-½ (42) Agdestein,S (2628)-Caruana,F (2791) Stavanger 2014}) 6. c3 {A41: 1 d4 d6: Tartakower System and Modern Defence} Nf6 7. Re1 d5 $146 ({Predecessor:} 7... O-O 8. h3 Nc6 9. d5 Na5 10. Nfd2 e6 11. c4 exd5 12. cxd5 Qc7 {½-½ (50) Rahman,A (2304)-Karimov,I (2290) Tashkent 2016}) 8. Qb3 Nc6 9. Rd1 O-O 10. Bf4 Qxb3 11. axb3 cxd4 12. Nxd4 Bd7 13. Nb5 e6 14. c4 e5 (14... a6 $11 {remains equal.} 15. Nd6 Nh5) 15. Bg5 $16 d4 16. Nc7 Rab8 17. Nd5 Ng4 18. h3 f6 19. Bd2 Nh6 20. b4 $36 {[%mdl 2048] Threatens to win with b5. Black is under strong pressure.} a6 21. b5 axb5 22. cxb5 Nd8 23. Bb4 Bxb5 24. Bxf8 Kxf8 25. e3 f5 (25... Nf5 $16) 26. exd4 $18 exd4 27. Na3 Be8 28. Nc7 Bc6 29. Re1 Rc8 (29... Nhf7 $142 30. Bxc6 Nxc6 31. Ne6+ Kg8) 30. Bxc6 bxc6 31. Re8+ Kf7 {Black wants to play ...Bf6.} 32. Nc4 Rxc7 33. Rxd8 Bf6 34. Rda8 Ke6 35. Re1+ Kd5 36. b3 {Ra5+ is the strong threat.} d3 (36... Nf7 $142 37. Ra5+ c5) 37. Re3 Kd4 38. Nb2 Kc3 39. Nxd3 Bd4 40. Rf3 Nf7 {White should prevent ...Ng5.} 41. Nc5+ Kc2 {[#]} (41... Kb2 {was worth a try.}) 42. Ne6 $1 Rd7 43. Nxd4+ Rxd4 {[%mdl 4096] Endgame KRR-KRN} 44. Re3 Ng5 45. Rc8 Rd6 46. Kg2 Ne4 (46... f4 {might work better.}) 47. b4 Kb2 48. g4 Nc3 49. gxf5 gxf5 50. Re5 Nd5 51. Rxf5 (51. Rb8 $142) 51... Ne7 {[#]} 52. Rff8 (52. Rcf8 $142 $1 {And now R5f7 would win.} Nxf5 53. Rxf5) 52... Nxc8 $16 53. Rxc8 {KR-KR} Kb3 54. Rb8 $1 Rg6+ 55. Kf3 Rh6 $2 {[%mdl 8192]} (55... Kc4 $16 {is tougher.}) 56. Kg4 $18 Rg6+ 57. Kf5 Rh6 58. f4 Rxh3 59. Kg4 $2 ({Better is} 59. Rb6 $18) 59... Rh1 $1 $14 60. f5 h5+ $1 {The position is equal.} 61. Kg5 {Black must now prevent f6.} h4 $1 62. f6 h3 63. Kg4 Rf1 {Hoping for ...h2.} 64. Kxh3 {With the idea b5.} Rxf6 65. Kg4 Rd6 66. Rb6 Rd4+ 67. Kf5 Rxb4 68. Rxc6 Rc4 69. Rxc4 Kxc4 70. Ke4 {Accuracy: White = 65%, Black = 60%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.10"]
[White "Lugovskoy, Maxim"]
[Black "Mchedlishvili, Mikheil"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2453"]
[BlackElo "2578"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,-3,2,-36,-5,6,24,16,18,28,16,18,47,2,14,-31,-31,-36,-17,-22,-6,-8,-12,-24,-11,-28,-5,-23,18,0,0,0,0,-15,0,0,0,0,-24,-24,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd2 Ne7 6. Nce2 {B12: Caro-Kann: Advance Variation} Bxd2+ (6... Ba5 {with more complications.} 7. c3 Bb6 8. Qc2 c5 9. dxc5 Bxc5 10. O-O-O Qb6) 7. Qxd2 b6 {[%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} 8. O-O-O {White has an edge.} O-O $146 ({Predecessor:} 8... Ba6 9. Nh3 Nd7 10. Nhf4 O-O 11. h4 Rc8 12. Kb1 Bxe2 13. Bxe2 {1-0 (33) Dzhumaev,M (2553)-Megaranto,S (2524) Incheon 2013}) 9. h4 c5 10. h5 c4 11. h6 {[#] Hoping for hxg7.} g6 12. e5 b5 13. Nh3 Nec6 14. Qg5 Nd7 15. Qxd8 Rxd8 16. Ng5 b4 17. f4 Nb6 18. g4 Bd7 19. f5 exf5 20. gxf5 Bxf5 21. Bh3 Ne7 22. Rdf1 {[#] aiming for Ng3.} Rf8 23. Ng3 {[%cal Rg3f5]} Bxh3 24. Rxh3 Nd7 25. Rh2 {And now Rhf2 would win.The position is equal.} f5 26. exf6 Rxf6 27. Rxf6 Nxf6 28. Rf2 $1 {[%cal Rf2f6]} Rf8 29. Ne6 Rf7 {White must now prevent ...Ng4.} 30. Ng5 Rf8 {Accuracy: White = 70%, Black = 62%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.11"]
[White "Rozum, Ivan"]
[Black "Dzhumaev, Marat"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2573"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,22,22,18,37,41,26,44,49,61,63,185,67,70,12,12,0,9,-3,0,-34,-12,-96,-85,-98,-93,-90,-26,-27,-3,-14,-7,-7,10,23,15,0,0,-6,33,20,44,35,35,19,38,33,38,25,20,26,18,0,0,0,388,394,352,375,390,388,350,278,542,537,531,543,535,516,1117,1095]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. b3 Rb8 9. d5 Na5 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6} 10. Bg5 $146 (10. Bd2 c5 11. dxc6 Nxc6 12. Qc1 Bd7 13. Bh6 b5 14. Bxg7 Kxg7 15. cxb5 axb5 16. Qb2 Kg8 17. b4 Qb6 18. Rfd1 Rfc8 {½-½ (77) Inarkiev,E (2689)-Zhao,J (2604) Riadh 2017}) 10... c5 11. dxc6 $1 bxc6 {White has an edge.} 12. Qd2 Re8 13. Rad1 Bb7 {[#]} (13... c5 $14) 14. e4 ({White has to play} 14. c5 $1 $18) 14... c5 15. Rfe1 ({Better is} 15. e5 $14 Bxf3 16. Bxf3 dxe5 17. Qxd8 Rexd8 18. Rfe1) 15... Nd7 16. Nd5 Nc6 17. h3 Ba8 18. Nh2 Nd4 19. f4 (19. Nf3 $11 {remains equal.}) 19... h6 20. Bh4 a5 21. Rb1 Nf6 (21... Bxd5 $17 22. exd5 {[#]} a4 $1 {[%mdl 512]}) 22. Nc3 Qd7 23. g4 Bc6 24. e5 dxe5 25. fxe5 Nh7 26. Bxc6 Qxc6 27. Qg2 (27. Qf2 {looks sharper.} Rbd8 28. Rbd1 g5 29. Bg3 Nf8 30. Rf1) 27... Qc8 28. Nf3 Ne6 29. Rbd1 Nhf8 30. Bg3 g5 31. h4 Ng6 32. hxg5 hxg5 33. Nd5 a4 34. Rd3 axb3 35. axb3 Nd4 $2 {[%mdl 8192]} (35... Rd8 $11 {and Black stays safe.}) 36. Nxd4 $18 cxd4 37. e6 $1 {[%cal Re6f7]} Rb7 38. exf7+ Kxf7 39. Qe4 {Hoping for Rf3+.} Nf8 $2 (39... e5 {keeps fighting.} 40. Rf3+ Nf4 41. Nxf4 gxf4) 40. Be5 {Threatens to win with Rf1+.White is clearly winning.} Qe6 41. Qxd4 Kg8 42. Rde3 Bh6 (42... Qh6 $142 43. Rf1 Nh7 44. Bxg7 Qxg7) 43. Bf6 {Accuracy: White = 56%, Black = 38%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.12"]
[White "Silva, Kevin Ranidu"]
[Black "Fedorov, Alexei"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1854"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,122,22,17,21,16,11,18,17,28,27,29,-10,-4,-8,0,0,0,4,14,4,4,0,1,-6,0,-20,-20,-10,-5,-6,-7,-17,0,-41,-33,-37,-43,-72,-51,-54,0,0,0,-19,-13,-22,-15,-31,-6,-43,0,-25,-2,-21,-12,-14,-18,-60,-14,-37,-25,-41,0,0,0,0,0,0,0,0,169,-7,16,16,16,16,20,6,6,11,20,0,88,0,0,0,0,0,0,0,6,6,0,8,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 Qa5 5. Qd2 cxd4 6. Bxd4 {B06: Modern Defence} Bxd4 7. Qxd4 Nf6 8. Nf3 (8. O-O-O Nc6 9. Qe3 d6 10. Bc4 Bd7 11. h3 Rc8 12. Bb3 Be6 13. Kb1 {0-1 (27) Mrva,M (2468)-Azmaiparashvili,Z (2673) Neum 2000}) 8... Nc6 9. Qd2 O-O 10. Bd3 d6 11. O-O Bd7 $146 ({Predecessor:} 11... Bg4 12. Qe3 Bxf3 13. Qxf3 {0-1 (51) Romero,J-Biyiasas,P Ventura 1971}) 12. a3 Ne5 13. Nxe5 Qxe5 14. f4 Qd4+ 15. Kh1 Bc6 {[%cal Rf6e4]} 16. Rae1 (16. Rad1 {seems wilder.} Rac8 17. Qe2 Qb6 18. b4 Qc7 19. Qe3) 16... Rad8 17. Qf2 Qxf2 18. Rxf2 e6 19. h3 a6 20. Kh2 b5 21. e5 dxe5 22. fxe5 Nd7 23. b4 Kg7 24. a4 Rb8 (24... bxa4 $15 25. Bxa6 Nb6) 25. axb5 $11 axb5 26. Rd2 Rfc8 27. Bf1 Rc7 28. Rd6 Kf8 29. Re3 Ke7 30. Rd4 Ra7 31. Be2 Ra1 32. Rd2 h5 33. h4 Rc1 34. Bd3 Nb6 35. Rf2 Nd5 (35... Rc8 {with more complications.} 36. Ree2 Bxg2 37. Nxb5 Bf1 38. Nd6 Rf8) 36. Nxd5+ Bxd5 37. Rf4 Rc8 38. Re2 Bc6 $1 39. Kg3 Rd8 $2 (39... Be8 $11 {and Black has nothing to worry.}) 40. Kf2 $2 (40. Ref2 $18 f5 41. exf6+ Kf7 42. Re2) 40... g5 41. hxg5 Rg8 42. g6 fxg6 43. Ke3 g5 44. Rf6 h4 45. Rh6 Rg7 {[#]} (45... Rf8 $11 {keeps the balance.}) 46. Rh8 ({White should play} 46. Kd4 $1 $16) 46... Rg1 47. Be4 Bxe4 48. Kxe4 {[%mdl 4096] Endgame KRR-KRR} Rf7 49. Kd4 Rd1+ 50. Kc5 Rd5+ 51. Kc6 Rf4 52. c3 Kf7 {The position is equal.} 53. Rh6 Rd3 54. Ra2 Rxc3+ 55. Kxb5 {Threatens to win with Ra7+.} Rb3 56. Ra7+ Kg8 57. Rxe6 {[#] Strongly threatening Re8+.} Rbxb4+ 58. Kc5 {aiming for Re8+.} Rfc4+ 59. Kd5 {[%cal Re6e8]} Rd4+ 60. Kc5 {[%cal Re6e8]} Rbc4+ 61. Kb5 {[%cal Re6e8]} Rb4+ {Accuracy: White = 53%, Black = 55%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.13"]
[White "Das, Sayantan"]
[Black "Ghosh, Diptayan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2424"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,90,13,16,31,31,27,20,31,22,37,17,31,8,27,0,0,0,8,5,22,5,14,0,30,-37,-37,-30,-36,-33,-21,-24,-21,-39,-37,-50,-48,-55,-20,-58,-44,-52,-59,-53,-52,-46,-46,-46,-44,-50,-50,-50,-47,-62,-62,-60,-58,-50,-27,-33,-30,-32,-23,-20,-19,-20,-19,-19,-19,-19,-5,-17,0,-26,-7,-14,-14,-14,-7,-7,-7,-10,-6]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (6... g6 7. Ne2 Bf5 8. Bxf5 gxf5 9. Bf4 Qd7 10. Nd2 e6 11. g4 Nge7 12. Ng3 O-O-O 13. gxf5 Nxf5 14. Nxf5 exf5 15. Qf3 Re8+ 16. Kd1 Re6 17. Kc2 Ne7 18. Rhe1 Ng6 19. Rxe6 fxe6 {½-½ (19) Dominguez Perez,L (2758)-Mamedyarov,S (2772) Moscow 2019}) 7. Nf3 Bd6 8. O-O Nge7 9. Re1 O-O 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3g4][%mdl 32]} Bd7 11. Nf1 Ng6 12. Ng5 $146 {Hoping for Qh5.} ({Predecessor:} 12. h4 Rad8 13. h5 Nf4 14. h6 Nxd3 15. hxg7 Nxe1 16. gxf8=Q+ Bxf8 17. Qxe1 {½-½ (61) Yudin,S (2497)-Yuffa,D (2577) Sochi 2019}) 12... Nce7 $1 13. Ne3 h6 14. Nf3 Rae8 15. Ng4 f6 16. Qc2 Nf5 17. c4 (17. Ne3 $11) 17... dxc4 $15 18. Qxc4 Qxc4 19. Bxc4 Kf7 20. Ne3 Nge7 21. Bd2 Rc8 {[#] aiming for ...Nxe3.} 22. Bb3 Nxe3 23. fxe3 Bb5 (23... Bg3 $5 {[%cal Rg3e1]} 24. Rec1 Bc6 $15) 24. Rac1 Bg3 25. Rxc8 Rxc8 26. Rc1 Rxc1+ 27. Bxc1 Bd3 28. Bd2 Nf5 29. Be1 Bd6 30. Bf2 Ng3 31. Bxg3 Bxg3 {[%mdl 4096] Endgame KBB-KBN} 32. Nd2 b5 33. a4 a6 34. axb5 axb5 35. Ba2 Be1 36. Nf3 $1 {[%cal Rf3e1]} Bb4 37. Kf2 Ke7 38. Bb3 Kd6 39. Bd1 Kd5 40. Bb3+ Kd6 41. Bd1 e5 42. dxe5+ {The position is equal.} fxe5 43. Be2 Bxe2 44. Kxe2 Kd5 45. b3 Ke4 {Accuracy: White = 54%, Black = 53%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.14"]
[White "Debashis, Das"]
[Black "Sammed Jaykumar, Shete"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2523"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,52,0,32,0,5,10,12,15,29,13,13,16,17,16,37,24,37,42,44,16,15,16,10,3,15,3,13,9,14,0,16,0,10,0,14,0,25]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Qc2 c5 9. dxc5 Qa5 10. Be2 {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} (10. cxd5 {seems wilder.} exd5 11. O-O-O Bxc3 12. Qxc3 Qxa2 13. Kd2) (10. cxd5 exd5 11. Be2 Nc6 12. O-O Qxc5 13. Rac1 Qa5 14. Qb3 Ne7 15. Rfd1 Be6 16. Nd4 Bxd4 17. Rxd4 Nc6 18. Ra4 Qc5 19. Qb5 Qxb5 20. Bxb5 Rfc8 21. Bxc6 bxc6 {½-½ (45) Xu,Y (2523)-Andreikin,D (2736) China 2016}) 10... dxc4 11. O-O Bxc3 12. Qxc3 Qxc5 $146 ({Predecessor:} 12... Qxc3 13. bxc3 Nd7 14. c6 bxc6 15. Bxc4 c5 16. Rfd1 Rb8 17. Bb3 Nf6 {½-½ (30) Dargagnon,R (2079)-Jeanjean,D (2140) Pau 2008}) 13. Qxc4 Qxc4 14. Bxc4 Bd7 15. Ne5 Rc8 16. Rfc1 Kf8 17. Be2 Ke7 18. Rxc8 (18. Bh5 {feels hotter.} Rxc1+ 19. Rxc1 f6 20. Bf3 Nc6 21. Bxc6 fxe5 22. Be4) 18... Bxc8 {The position is equal.} 19. Rc1 Nd7 20. Nd3 (20. Nf3 {keeps more tension.} Rb8 21. Nd4 Nb6 22. f4 Bd7 23. Bf3) 20... a5 21. f4 $36 {[%mdl 2048] White has good play.} Kd8 22. Nf2 Nf6 23. Nd3 Nd7 24. Nf2 Nf6 25. Nd3 Nd7 26. Nf2 Nf6 {Accuracy: White = 17%, Black = 60%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.15"]
[White "Stupak, Kirill"]
[Black "Choudhary, Jitendra Kumar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2506"]
[BlackElo "1905"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,28,35,33,35,44,81,90,106,97,122,124,171,170,193,161,180,136,162,139,648,615,895,895,859,866,837,828,962,948,791,898,865,783,1323,1310,1875,1911,1814,1320,1272,1238,29993,29994,29994,29995]} 1. g3 e5 2. c4 Nf6 3. Bg2 h6 4. Nc3 c6 (4... Bb4 5. e4 d6 6. Nge2 Nc6 7. h3 Bc5 8. a3 a6 9. d3 Nd4 10. b4 Ba7 11. Be3 O-O 12. O-O {1-0 (41) Svidler,P (2751)-Erdos,V (2628) Tbilisi 2017}) 5. d4 exd4 6. Qxd4 {A20: English Opening: 1...e5} Bb4 7. Nf3 $146 ({Predecessor:} 7. Bd2 O-O 8. a3 Be7 9. Nf3 Na6 10. Bf4 Qb6 11. Qxb6 axb6 {½-½ (31) Jensen,S (1803)-Brown,T (1557) Crawley 2016}) 7... d5 8. cxd5 {White is better.} Bxc3+ 9. Qxc3 Qxd5 10. O-O Qh5 {[#]} 11. Qa3 $1 Bh3 12. Bf4 Nbd7 13. Bd6 Nb6 14. Rac1 Nfd5 $2 {[%mdl 8192]} (14... Ne4 $16 15. Bxh3 Qxh3) 15. e4 $18 Be6 16. exd5 Qxd5 17. b3 Rd8 18. Rfd1 Qh5 19. Bc7 {[%csl Gc7][%cal Rd1d8]} Rxd1+ 20. Rxd1 {[%csl Gc7][%cal Rd1d8]} Nd7 21. Qd6 Qg4 22. Ne5 Qf5 23. Nxd7 {Threatening mate with Nc5.} f6 24. Be4 {[%mdl 64] Deflection, Decoy} Qxe4 {[#]} 25. Nc5 $1 {[%mdl 64] Double Attack} Qf5 26. Nxe6 {[%csl Gd1][%cal Rd6d7]} Kf7 27. Qd7+ {Accuracy: White = 91%, Black = 24%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.16"]
[White "Kaczur, Florian"]
[Black "Shaik Sumer Arsh"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2485"]
[BlackElo "1861"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,85,22,14,37,40,47,15,22,0,3,0,31,1,39,27,46,37,40,32,52,56,70,24,97,47,124,154,192,170,201,194,188,173,169,116,297,135,263,175,274,278,387,409,570,557,1762,842,3596,595,5843,5402,3622,2450,1802,1780,2376,1853,973,829,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29982,29978,29982,29980]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. f3 e5 7. Nb3 Be6 8. Nd5 Bxd5 {B56: Classical Sicilian: Unusual Lines} (8... Be7 {seems wilder.} 9. Be3 O-O 10. c3 Bxd5 11. exd5 Na5) (8... Be7 9. c4 O-O 10. Be3 a5 11. Qd2 a4 12. Nc1 Nd7 13. Ne2 f5 14. exf5 Bxf5 15. Nec3 Nc5 16. Be2 {½-½ (77) Dominguez Perez,L (2739)-Gareyev,T (2557) Saint Louis 2019}) 9. exd5 Ne7 10. c4 (10. Bg5 $5 {[%cal Rg5f6]} Nd7 11. c4 $14) 10... g6 {The position is equal.} 11. Bg5 Bg7 12. Bd3 $146 ({Predecessor:} 12. Qd2 a5 13. Qc3 O-O 14. Nd2 Rc8 15. Qe3 Nf5 16. Bxf6 Qxf6 {0-1 (23) Speksnijder,B-Van Hoorn,F (1817) Rotterdam 2015}) 12... h6 13. Be3 O-O (13... b5 {keeps more tension.} 14. Bf2 bxc4 15. Bxc4 O-O 16. O-O a5) 14. a4 Nf5 15. Bxf5 gxf5 16. O-O f4 17. Bf2 Nh5 18. c5 Rc8 (18... Nf6 $11 {keeps the balance.}) 19. Qd3 f5 (19... Nf6 $14) 20. Rac1 Qg5 21. cxd6 {Black must now prevent Rxc8.} e4 22. fxe4 fxe4 23. Qxe4 f3 {[%csl Gf3][%cal Rg5g2] [#]} 24. g3 (24. Qe6+ $1 $18 Kh8 25. g3) 24... Rxc1 $2 (24... Rce8 $16 25. Qc4 Nf4) 25. Nxc1 (25. Rxc1 $18 {has better winning chances.} Be5 26. Rc7) 25... Nf4 (25... Be5 $16) 26. Nd3 {[%cal Rd3f4]} Nxd3 (26... Nh3+ $142 27. Kh1 Qd2) 27. Qxd3 $18 Be5 28. d7 Qg4 29. Re1 Bc7 30. Re6 (30. d6 $142 Bd8 {[#]} 31. Re7 $1 {[%mdl 576] Promotion}) 30... Rf5 31. Qc3 (31. Re8+ $142 Rf8 32. d6 Qxd7 33. Qg6+ {[%mdl 64] Double Attack} Qg7 34. Rxf8+ Kxf8 35. Qxg7+ Kxg7 36. dxc7) 31... Bd8 32. Re8+ {[%mdl 64] Double Attack} Rf8 33. Qc5 {Played: Re8xf8} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.17"]
[White "Nigmatov, Ortik"]
[Black "Krishna Bajaj"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2467"]
[BlackElo "1623"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,85,-2,0,-20,-4,-23,23,23,68,10,61,67,65,69,81,59,91,44,65,0,25,-21,66,58,123,110,147,144,138,143,133,129,138,109,185,182,166,104,212,100,93,83,97,92,98,85,119,49,47,16,197,184,181,180,161,161,160,173,368,116,568,558,586,564,527,514,801,761,29987,29988,29989,29990,29992,29993]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 Be7 8. h4 {B95: Sicilian Najdorf: 6 Bg5 e6, unusual White 7th moves} (8. f4 h6 9. Bxf6 Bxf6 10. O-O-O Qc7 11. Qd2 Bd7 12. Kb1 b5 13. g4 b4 14. Nce2 Nc6 15. Nf3 Be7 16. h4 a5 {½-½ (48) Jobava,B (2669)-Yilmaz,M (2622) Izmir 2016}) 8... h6 9. Bd2 Qb6 10. Nb3 {White has an edge.} Nbd7 $146 ({Predecessor:} 10... Qc7 11. g4 Nc6 12. f4 b5 13. Bg2 b4 14. Nd1 a5 15. g5 Nd7 {1-0 (57) Bakre,T (2464)-Sriram,J (2448) Mumbai 2003}) 11. O-O-O (11. g4 $14) 11... Qc7 (11... h5 $11) 12. g4 $14 Ne5 13. Rg1 b5 {Black wants to play ...b4.} 14. a3 Bd7 15. Be1 Rc8 16. Nd4 (16. Kb1 $14) 16... Qb6 17. Rg3 Nh7 (17... g5 $11) 18. f4 Nc4 (18... Ng6 $14) 19. g5 $16 Nf8 20. f5 hxg5 21. hxg5 g6 22. Qf2 {Threatens to win with Bxc4.} Qc5 23. b4 Qc7 (23... Qb6 $16) 24. Bxc4 $1 $18 Qxc4 25. Kb2 (25. f6 $18 Bd8 26. Nb3) 25... Rh5 {[#]} (25... Rh1 $16 {keeps fighting.}) 26. Nce2 (26. Ncxb5 $1 $18 {[%mdl 512] is more deadly.} axb5 27. Rc3) 26... Qc7 $16 27. f6 Bd8 28. Nf4 ({But not} 28. Rc3 $6 Qb6 $11) 28... Rh8 29. Nb3 ({Don't play} 29. Rc3 $6 Qb6 $11) 29... Bc6 30. Rc3 $40 {[%mdl 128] White mounts an attack.} ({Better is} 30. Rgd3 $16) 30... Qb8 $1 $14 31. Qe2 Nd7 $2 (31... e5 $1 $11 {and Black stays safe.} 32. Nd5 Nd7) 32. Nd4 $1 $18 Ne5 33. Nxc6 Rxc6 34. Rxc6 Nxc6 {[#]} 35. Bc3 $1 {Nxe6! is the strong threat.} Rh7 $2 {[#]} (35... Bc7 36. Qf3 e5) 36. Qg2 $2 (36. Qg4 $1 $18 {is the precise move to win.} Kd7 37. e5) 36... Ne5 $2 {[%mdl 8192]} (36... e5 $16) 37. Bxe5 $1 dxe5 38. Qd2 {Qd7+ would kill now.} Qc8 39. Nd3 Rh5 (39... Qd7 $142 40. Qe2 (40. Nxe5 Qxd2 41. Rxd2 Bc7 $14) 40... Bb6) 40. Nxe5 Bc7 41. Nc6 {White mates.} Rh2 42. Qd4 a5 43. Qc5 {Accuracy: White = 46%, Black = 18%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.18"]
[White "Sanchit, Anand"]
[Black "Nguyen, Van Huy"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1836"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,134,22,0,2,5,0,0,0,0,0,0,0,-10,-9,-20,-15,-22,-24,-22,-17,-24,-27,-35,-33,-42,-25,-18,-22,-25,-18,-25,-25,-25,-25,-25,-25,-27,-12,-34,-16,-39,-37,-33,-34,-71,-75,-125,-120,-130,-139,-129,-136,-165,-158,-158,-158,-158,-158,-158,-158,-157,-141,-125,-124,-124,-132,-131,-124,-185,-200,-182,-186,-251,-251,-242,-241,-233,-236,-351,-337,-365,-358,-360,-322,-287,-279,-887,-799,-1118,-1102,-1015,-731,-1134,-1109,-1094,-1067,-932,-856,-849,-841,-827,-827,-816,-676,-665,-650,-635,-588,-5804,-5544,-5804,-5544,-4614,-2249]} 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. O-O-O Nc6 {[%cal Rc5d4] B19: Classical Caro-Kann: 4...Bf5 main line} 13. Bc3 Qd5 14. dxc5 Qxd3 {The position is equal.} 15. Rxd3 Bxc5 16. Bxf6 gxf6 17. Ne4 Be7 {[#]} 18. Nd6+ $146 ({Predecessor:} 18. Rhd1 Rg8 19. g3 Rc8 20. Nd6+ Bxd6 {½-½ (28) Asrian,K (2555)-Yermolinsky,A (2660) New York 1998}) 18... Bxd6 19. Rxd6 Rg8 20. g3 Rc8 21. Rhd1 Rc7 22. Kb1 Ke7 23. R6d2 f5 24. c3 Rg4 25. Nd4 Nxd4 26. Rxd4 $11 {[%mdl 4096] Endgame KRR-KRR} Rg5 27. Rh4 Rg4 28. Rd4 Rxh4 29. Rxh4 {KR-KR} e5 30. Kc2 Kf6 31. Kd2 e4 32. Ke2 Rd7 33. f3 exf3+ 34. Kxf3 Rd3+ 35. Kg2 Rd2+ 36. Kf3 Rxb2 37. a4 Kg5 38. Rc4 Kxh5 39. Rc7 Kg6 40. a5 a6 41. c4 f6 42. Rd7 Rb3+ 43. Kf4 Rb4 44. Rc7 Ra4 45. Kf3 (45. Ke3 $17) 45... Ra3+ $19 46. Kg2 Rb3 47. Rd7 (47. Rc8 $142) 47... h5 48. Rc7 {[#]} f4 $1 {[%cal Rf4g3]} 49. gxf4 Kf5 50. Rf7 (50. Rh7 $142) 50... Rb4 (50... Kxf4 51. Rxf6+ Kg4 52. Rb6 $17) 51. Kg3 Rxc4 52. Rxb7 {[#]} h4+ $1 {[%mdl 512]} 53. Kh3 (53. Kxh4 Rxf4+) 53... Ra4 ({Less strong is} 53... Rxf4 54. Ra7 $17) ({Weaker is} 53... Kxf4 54. Rb6 $15) 54. Rb6 $2 (54. Rh7) 54... Rxa5 {Black is clearly winning.} 55. Kxh4 Ra3 56. Rc6 a5 57. Ra6 a4 58. Rc6 Rf3 59. Ra6 Rxf4+ 60. Kg3 Rb4 61. Kf2 Rb2+ 62. Kf3 Ra2 63. Ra5+ Kg6 64. Kf4 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 65. Kg3 Ra1 66. Ra8 a2 67. Kg2 f5 {Accuracy: White = 47%, Black = 85%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.19"]
[White "Gupta, Abhijeet"]
[Black "Jay Kundaliya"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2603"]
[BlackElo "2066"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,16,22,24,16,-21,20,17,10,11,20,8,0,6,4,8,14,7,21,-7,0,-7,-19,-24,-22,-25,-15,-23,9,0,12,0,0,0,0,0,12,0,9,9,35,0,-8,-13,0,-49,-45,-22,0,-66,-69,-77,-77,-93,-96,-79,-44,-49,-47,-41,-44,-38,0,-57,786,-135,210,-1843,-1805,-29994,-1378,-29994,-29989,-29999,-29996,-29999,-29994,-29999,-29995,-29999,-1388]} 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 dxc4 5. O-O b5 6. a4 {A11: English Opening: 1...c6} Bb7 7. d4 cxd3 8. Ne5 {Black must now prevent axb5.The position is equal.} b4 9. Nxd3 (9. Nd2 {with more complications.} e6 10. Nxd3 Be7 11. Nc4 O-O 12. Qc2) 9... e6 10. a5 $146 ({Predecessor:} 10. Nd2 Be7 11. Nb3 Nbd7 12. a5 Qc8 13. Be3 {0-1 (60) Petrosian,T (2625)-Anand,V (2803) Berlin 2015}) 10... Ba6 11. Qb3 Bxd3 12. Rd1 {[%mdl 64] [#] Pin} Be7 13. Rxd3 Qc8 14. Bg5 O-O 15. Nd2 Nbd7 16. Bxf6 gxf6 17. Rd4 Rb8 18. Nc4 c5 19. Rh4 f5 20. Rh3 Kh8 21. e4 fxe4 $1 22. Bxe4 f5 23. Bg2 Rf7 24. Qe3 Nf8 25. Rc1 {[%mdl 1024] White has compensation.} (25. Ne5 $5 {[%cal Re5f7]} Rg7 26. Rc1 $11) 25... Rg7 26. Ne5 Qc7 27. a6 Bd6 (27... Bg5 $5 28. f4 $8 Be7 $11) 28. Nc4 Be7 29. Rh5 (29. Ne5 $1 $11) 29... Bf6 $15 30. b3 Bd4 31. Qe2 Ng6 {And now ...Nf4! would win.} 32. Kh1 ({Don't blunder} 32. Qxe6 $2 {[#]} Nf4 $1 $19 {[%mdl 512]}) 32... Qf7 33. f4 Rbg8 {Threatens to win with ...Nxf4!} 34. Rf1 $1 Rd8 35. Na5 Nf8 36. Rd1 ({White should play} 36. Bb7 $11) 36... Bc3 $2 {[%mdl 8192]} (36... Qc7 $15 37. Qb5 Rb8) 37. Bb7 $2 ({White has to play} 37. Rxd8 $18 Bd4 38. Nc6) 37... Rd5 $2 {[%mdl 8192]} (37... Rxd1+ $17 {and life is bright.} 38. Qxd1 Qd7 39. Qxd7 Rxd7) 38. Qd3 $4 {[%mdl 8192]} (38. Bxd5 $18 exd5 39. Qf3) 38... Rxd3 $19 39. g4 Bf6 (39... Rxd1+ $142 40. Kg2 Rxg4+ {[%mdl 64] Double Attack} 41. Kf2 Qxh5 42. Nc4 Qxh2+ {[%mdl 64] Double Attack} 43. Ke3 Re1+ 44. Kf3 Rxf4#) 40. Nc6 Rxg4 {[%cal Rd3d1] Black mates.} 41. Nxa7 Bd4 {[%cal Rd3d1]} 42. Nb5 c4 43. bxc4 Bc5 {[%cal Rd3d1]} 44. Rg5 b3 {[%mdl 32768] Accuracy: White = 35%, Black = 43%. . Loss on time!?} (44... Rxd1# $142) 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.20"]
[White "Mahindrakar Indrajeet"]
[Black "Pantsulaia, Levan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2066"]
[BlackElo "2598"]
[Annotator "TA"]
[PlyCount "22"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,27,-46,36,18,59,-25,-19,-684,4,-82,36,11,0,0,440,-49,491,-716,550,-597]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qd2 $146 ({Predecessor:} 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 Bd7 9. exd6 e6 10. Bg5 f6 11. Be3 Bxd6 12. Nc3 Nb4 13. Be2 N4d5 14. O-O O-O 15. Bd3 Rc8 16. Rc1 Be8 17. Nxd5 Nxd5 18. Rxc8 Qxc8 {0-1 (26) Potkin,V (2597)-Nepomniachtchi,I (2763) Moscow 2018}) 5... d3 (5... Nc6 $15) 6. Qxd3 {B22: Sicilian: 2 c3} Nc7 7. Qd4 (7. Nf3 $14) 7... Nc6 $11 8. Nf3 $2 {[%mdl 8192] [#]} (8. Qe3 $11) 8... d6 $2 (8... Nxd4 $19 9. cxd4 d6) 9. Qh4 (9. Qa4 $11 {remains equal.}) 9... d5 ({Better is} 9... dxe5 $17 10. Be2 Bf5) 10. Na3 Bf5 11. Be3 e6 {Played: Bf5-g4} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.21"]
[White "Goganov, Aleksey"]
[Black "Satkar, Chirag"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2583"]
[BlackElo "2066"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,85,40,46,48,47,31,68,68,90,79,121,103,124,120,136,131,108,116,156,120,88,98,147,136,137,140,183,97,165,143,153,151,162,165,154,169,164,156,181,170,259,264,331,304,387,335,320,268,275,202,189,181,197,33,179,193,198,197,238,198,191,191,195,177,249,255,216,183,5225,5073,2075,1969,29996,29997]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 {E71: King's Indian: 4 e4 d6 5 h3} Na6 9. Nge2 Nc5 (9... Nd7 10. Qd2 Ndc5 11. Ng3 c6 12. Be2 cxd5 13. exd5 f5 14. gxf5 Bxf5 15. Nxf5 gxf5 {½-½ (50) Grandelius,N (2691)-McShane,L (2688) Eskilstuna 2019}) 10. Ng3 {White is slightly better.} Bd7 11. Be2 Ne8 12. h4 a4 13. h5 c6 14. Qd2 {[#]} cxd5 $146 ({Predecessor:} 14... Qa5 15. Kf1 Nf6 {1-0 (40) Ovetchkin,R (2529)-Belous,V (2584) Samara 2017}) 15. Nxd5 Nc7 16. h6 Bh8 17. Nb6 $36 {[%mdl 2112] Discovered Attack. White is really pushing.} Bc6 18. Nxa8 Qxa8 19. f3 N7e6 20. Kf2 ({White should play} 20. Nf5 $18 {[%cal Rf5e7]} Qd8 21. O-O-O (21. Nxd6 Bf6 $16) (21. Qxd6 gxf5 22. Bxc5 fxe4 $14)) 20... Rd8 (20... Bf6 $16 {was worth a try.} 21. Rad1 b6) 21. b4 axb3 22. axb3 {[%cal Ba2b3,Bb3b4][%mdl 32]} Qc8 23. Ra3 {And now b4 would win.} Nd4 24. b4 Nce6 25. Bd3 b6 26. Ne2 Nxe2 (26... Re8 $142 27. Rg1 Qb8) 27. Qxe2 $18 Nd4 28. Qa2 Qe6 29. Ra6 Qf6 30. Bxd4 exd4 31. Rxb6 Bd7 {intending ...Qf4.} 32. Kg2 {Hoping for Qd2.} Qf4 33. Ra6 $2 (33. Qe2 $18) 33... Be5 (33... Bxg4 $1 $14 34. Qf2 (34. fxg4 Qxg4+ 35. Kf2 Qf4+ 36. Kg2 Qg4+ 37. Kf2 Qf4+ 38. Kg2 Qg4+ $11) 34... Be5) 34. Qe2 $1 ({Don't take} 34. Qf2 $6 Bxg4 35. Raa1 Bh5 $16) 34... f5 35. exf5 gxf5 36. Rh5 {[%cal Rd3f5]} fxg4 {[#]} 37. Qe4 $1 {[%cal Re4f4] aiming for Qxf4.} Qd2+ 38. Be2 gxf3+ (38... Bf4 $142 39. fxg4 (39. Qe7 gxf3+ 40. Kxf3 Qc3+ 41. Kg2 Qg3+ 42. Kf1 Bh3+ 43. Rxh3 Qxh3+ {[%mdl 64] Double Attack} 44. Ke1 Qg3+ 45. Kf1 Qh3+ 46. Ke1 Qg3+ 47. Kf1 Qh3+ $11) 39... Re8) 39. Qxf3 {Rxe5! is the strong threat.} Rf8 40. Ra8 {[%csl Gf3][%cal Ra8f8]} ({And not} 40. Qd5+ {[#]} Kh8 $1 $11 {[%mdl 512]}) 40... Bc8 $2 {[#]} (40... Rxa8 41. Qxa8+ Kf7 42. Qf3+ Ke8) 41. Rxc8 $1 {[%mdl 576] Remove Defender, Decoy} Rxc8 42. Qg4+ {[%mdl 64] Double Attack} Kf7 43. Qd7+ {Accuracy: White = 68%, Black = 28%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.22"]
[White "Mota, Pankit"]
[Black "Bogdanovich, Stanislav"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2060"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,86,28,0,37,-14,0,-21,-27,-52,-41,-53,-53,-59,-50,-45,-49,-60,-61,-90,-93,-90,-97,-101,-97,-89,-96,-109,-85,-86,-78,-84,-80,-83,-77,-77,-77,-90,-85,-104,-103,-95,-75,-75,-66,-91,-107,-128,-112,-320,-316,-315,-315,-314,-315,-314,-314,-580,-548,-606,-606,-606,-600,-596,-573,-547,-519,-466,-381]} 1. e4 c6 2. c4 d5 3. exd5 Nf6 4. Nc3 cxd5 5. cxd5 Nxd5 6. Nf3 Nxc3 7. bxc3 g6 8. d4 Bg7 9. Bd3 O-O 10. O-O Qc7 11. Bd2 Nc6 {B10: Caro-Kann: 2 d3 and 2 c4} 12. h3 $146 ({White should play} 12. Rb1 $14) ({Predecessor:} 12. Re1 Rd8 13. Bg5 Bf6 14. Qd2 Bg4 15. Bxf6 exf6 16. Re3 Na5 17. h3 Be6 18. Qb2 Rac8 19. Bf1 {½-½ (45) Schlosser,P (2602)-Shyam,S (2505) Pardubice 2013}) 12... e5 $11 {[%cal Re5d4]} 13. dxe5 Nxe5 {The position is equal.} 14. Nxe5 Bxe5 15. Qf3 Be6 16. Rab1 b6 17. a4 Rad8 {Strongly threatening ...Qd7.} 18. Bh6 Bd5 ({Of course not} 18... Qxc3 $6 19. Bxf8 Kxf8 20. Rfd1 $14) 19. Be4 Bxe4 20. Qxe4 Rfe8 {And now ...Bh2+ would win.} 21. Qh4 Qxc3 22. Rfe1 Bf6 23. Rxe8+ Rxe8 24. Qg4 Bg7 25. Be3 Rd8 26. Rc1 Qd3 27. g3 h5 28. Qf4 Qd5 29. Qh4 Re8 30. Qc4 Qf5 31. Kg2 Kh7 32. Qc7 Qd5+ 33. Kh2 {[#]} h4 $1 $36 {[%mdl 2560] Threatens to win with ...Be5. White is under strong pressure.} 34. Qf4 $2 (34. Qc6 $17 {is a better defense.} Qxc6 35. Rxc6) (34. gxh4 Be5+) 34... hxg3+ 35. Qxg3 {[#]} Be5 $1 {[%cal Re5g3]} 36. Bf4 {[#]} Qd4 $1 37. Bxe5 Rxe5 $19 {[%mdl 4096] Endgame KQR-KQR} 38. Rc7 $2 (38. Rc3) 38... Rf5 {Black is clearly winning.} 39. Kg1 Qxa4 40. Rc8 Qf4 41. Qxf4 Rxf4 42. Rc7 a5 43. Rb7 Rf6 {Accuracy: White = 41%, Black = 88%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.23"]
[White "David, Alberto"]
[Black "Panta, Sumit"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2562"]
[BlackElo "2000"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,-27,30,25,27,22,22,16,23,20,20,19,35,33,31,37,41,0,77,88,83,87,80,87,83,75,159,200,189,206,208,164,155,153,242,242,251,236,237,240,272,272,296,293,281,234,395,401,394,388,372,337,338,346,337,349,385,379,393,395,393,391,389,385,383,379,410,410,410,410,409,409,409,390,590,587,556,541]} 1. e4 e6 2. d3 d5 3. Qe2 c5 4. Nf3 Nc6 5. g3 dxe4 (5... Nge7 $142) (5... Nf6 6. Bg2 Be7 7. O-O O-O 8. e5 Nd7 9. c4 d4 10. Re1 Rb8 11. h4 b5 12. cxb5 Rxb5 13. Na3 Rb8 14. Nc4 Nb6 15. b3 Nxc4 16. bxc4 Rb6 17. Ng5 {1-0 (32) Carlsen,M (2837)-Ding,L (2774) Saint Louis 2017}) 6. dxe4 $11 {B40: Sicilian: 2...e6, Unusual lines} e5 7. c3 Nf6 8. Na3 {The position is equal.} Be7 9. Nc4 Qc7 $146 ({Predecessor:} 9... Bg4 10. h3 Bxf3 11. Qxf3 O-O 12. Bg2 b5 {1-0 (42) Ivannikov,V (2379)-Gavrilov,O (2181) St Petersburg 2001}) 10. Ne3 h6 11. Bg2 Be6 12. Nd2 Qd7 13. f4 g6 {[#]} (13... exf4 $11 {remains equal.} 14. gxf4 Ng4) 14. f5 $1 $16 {[%mdl 512]} gxf5 15. exf5 Bxf5 16. Nxf5 Qxf5 17. Nc4 Kf8 (17... O-O-O $142) 18. Ne3 Qe6 19. O-O c4 20. Qxc4 Qxc4 21. Nxc4 Bc5+ (21... Rc8 $16 22. Bxc6 Rxc6) 22. Kh1 $18 Ng4 23. h3 Nf2+ 24. Kh2 {[#] Hoping for b4.} Nd3 25. b4 Be7 26. Be3 Rc8 27. Be4 Ncxb4 $2 (27... b5 {might work better.}) 28. cxb4 Rxc4 29. Bxd3 Rc3 30. Rad1 Kg7 {Now ...Rd8 and Black clings on.} 31. Bc1 Rd8 32. Bb1 Rxd1 33. Rxd1 Bxb4 34. Bd2 Rc4 {intending ...Rd4.} 35. Bd3 Rd4 {Threatening ...Bxd2.} 36. Be3 Rd6 37. Bc2 Rxd1 38. Bxd1 b6 39. Bc2 Bc5 40. Bxc5 bxc5 41. Kg2 e4 (41... Kf6 {was called for.} 42. Bb3 Kg6) 42. Bxe4 Kf6 43. Bd5 {Accuracy: White = 93%, Black = 51%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.24"]
[White "Lalith Babu M R"]
[Black "Aditya Bikram Paul"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2558"]
[BlackElo "1950"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,89,0,0,-2,6,-11,2,-4,18,10,10,11,9,6,8,8,7,18,11,14,38,25,29,27,47,0,0,0,11,0,0,-5,20,-31,29,14,8,2,16,8,9,0,85,86,134,125,135,128,191,183,165,172,157,124,114,109,127,110,178,178,240,175,176,176,178,189,182,177,295,291,294,294,251,276,586,559,5302,5231]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. a3 Be7 8. b4 {A29: English Opening: Four Knights Variation with 4 g3} Be6 (8... O-O 9. e3 a6 10. Qc2 Be6 11. O-O Bc4 12. Rd1 Bd3 13. Qb2 Qd7 14. Ne1 Bg6 15. d3 Rad8 {1-0 (44) Duda,J (2748)-Nepomniachtchi,I (2773) Hamburg 2019}) 9. Rb1 f6 10. Ne4 $146 {The position is equal.} ({Predecessor:} 10. O-O O-O 11. d3 a5 12. b5 Nd4 13. e3 Nxf3+ 14. Bxf3 Rb8 15. Qc2 Qc8 16. Bh1 Rd8 17. Rd1 Bg4 18. Rd2 Bf5 19. Bb2 Qd7 20. Rbd1 Bg4 21. Rc1 Bf5 22. Rcd1 Bg4 23. Rc1 Bf5 24. Rcd1 Bg4 {½-½ (24) Gazik,V (2525)-Gumularz,S (2502) Pardubice 2019}) 10... Nd4 11. Nc5 Bd5 12. e4 {And now Nxd4 would win.} Bxc5 13. exd5 Nxf3+ $1 ({But not} 13... Qxd5 14. O-O $16) 14. Qxf3 Bd4 15. Bb2 Bxb2 16. Rxb2 Qd7 17. d4 O-O-O 18. dxe5 Rhe8 19. O-O {Hoping for d6.} (19. Re2 {is more complex.} Qxd5 20. Qf5+ Qd7 21. Bh3 Kb8 22. Qxd7 Nxd7 23. Bxd7 Rxd7 24. exf6 Red8 25. O-O) 19... Rxe5 20. Qd3 g5 {[%cal Rb6d5]} 21. Rd2 Kb8 22. b5 Rde8 ({Much weaker is} 22... Nxd5 $6 23. f4 $16) 23. h3 ({White should play} 23. d6 $11) 23... Re1 (23... Nc8 $15) 24. Rxe1 Rxe1+ 25. Kh2 Nc8 26. d6 Nxd6 27. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} f5 {[#]} (27... Re5 $11 {remains equal.}) 28. a5 $1 $16 Re8 29. b6 $1 {[%cal Rb6c7]} axb6 30. axb6 {aiming for Qa3.} Rd8 (30... Re6 $16 {is a better defense.}) 31. Qa3 $36 {[%mdl 2048] Intending Qa7+ and mate. White is on the roll.} cxb6 32. Ra2 Kc7 33. Qc1+ Kb8 34. Qxg5 Qc7 35. Qf6 Nc4 (35... Qc8 $16 {was necessary.} 36. Qa1 Qe6 37. Ra8+ Kc7) 36. Qxf5 $18 Rd2 (36... Na5 $142 37. Qb5 Rd4) 37. Qf8+ Rd8 38. Qf6 Rd6 39. Qa1 {[%csl Ga1][%cal Ra2a8]} Na5 40. Re2 b5 (40... Qd8 $142 41. Qe5 Nc6) 41. Qb2 Qb6 42. Qh8+ Ka7 43. Ra2 Rd8 $2 (43... Rd7 {is a better chance.} 44. Qe5 Ka6) 44. Qxh7 {Black must now prevent Rxa5+!} Rc8 {[#]} 45. Rxa5+ $1 {[%mdl 512] Accuracy: White = 72%, Black = 35%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.25"]
[White "Tukhaev, Adam"]
[Black "Aaditya Dhingra"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2548"]
[BlackElo "1897"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,83,61,52,52,38,60,56,56,61,51,36,37,44,44,36,36,36,52,36,73,39,48,44,49,50,50,39,58,47,40,41,47,42,65,49,70,62,97,79,95,99,85,83,108,72,89,92,111,74,78,68,58,-33,-25,-7,375,115,295,237,281,230,1106,1113,1104,1103,1062,781,1385,1299,1256,1244]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 {B41: Sicilian: Kan Variation: 5 c4} 9. f3 d6 10. Be2 ({Predecessor:} 10. Rc1 Be7 11. Be2 O-O 12. O-O Nbd7 13. b4 Rac8 {0-1 (35) Ibarra Jerez,J (2513)-D'Costa,L (2445) Budva 2009}) 10... Nbd7 {White is slightly better.} 11. O-O Be7 12. Qd2 O-O 13. Rac1 $146 (13. Rfc1 Rac8 14. a4 Ne5 15. Qe1 Qb8 16. b3 Bd8 17. Kh1 Bc7 18. Bg1 Rfe8 19. Qd2 Ng6 20. Re1 Rcd8 21. Rad1 h5 22. Bf1 h4 {0-1 (63) Tari,A (2634)-Firouzja,A (2723) Moscow 2019}) 13... Rac8 14. b4 Qb8 15. Rc2 Bd8 16. Kh1 Bc7 17. Bg1 Rfd8 18. Rb1 Qa8 19. Na4 Ne5 20. Bf1 Ng6 21. Qc1 Nd7 22. Be3 Nge5 23. Qe1 Nc6 24. Qf2 Qb8 25. Nb3 {[%cal Re3b6]} Ba8 26. c5 {[%cal Rc5b6]} b5 27. Nb6 Bxb6 28. cxb6 Nce5 29. Rbc1 d5 30. exd5 Bxd5 31. Na5 $36 {[%mdl 2048] Keeping Black busy.} Rxc2 32. Rxc2 Rc8 33. a4 ({White should try} 33. Rxc8+ $14 Qxc8 34. Bc5) 33... bxa4 $15 34. Bxa6 Rd8 $2 {[%mdl 8192] [#]} (34... Rxc2 $11 {and Black stays safe.} 35. Qxc2 Nxb6) 35. Rc3 $2 (35. b7 $18 {is the precise move to win.}) 35... Qa8 $2 (35... Qd6 $16) 36. Bb5 Nf6 {intending ...Neg4.} 37. Bd4 ({Much less strong is} 37. Bxa4 $6 Neg4 $16) 37... Bxf3 $2 (37... Ned7 38. Bxa4 e5) 38. gxf3 $18 {White is clearly winning.} Nfg4 39. Qg1 Nxf3 40. b7 Qb8 41. Rxf3 Rxd4 42. Rc3 {Played: Na5-c6} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.26"]
[White "Adarsh Tripathi"]
[Black "Gholami, Aryan"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1975"]
[BlackElo "2541"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,-9,12,14,18,18,16,12,22,2,33,10,5,-39,-22,-56,0,0,0,-38,-33,-28,-36,-60,-39,-70,-80,-111,-110,-100,-100,-100,-104,-94,-102,-219,-229,-210,-238,-218,-232,-220,-208,-200,-125,-161,-150,-189,-192,-257,-211,-195,-184,-214,-208,-441,-439,-625,-620,-617,-598,-585,-257,-250,-245]} 1. Nf3 c5 2. e3 Nf6 3. d4 b6 4. Bd3 Bb7 5. Nbd2 g6 6. O-O Bg7 7. c3 O-O 8. e4 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} cxd4 (8... d6 9. Re1 Qc7 10. h3 Nbd7 11. d5 Rfe8 12. a4 e6 13. c4 Re7 14. Rb1 Rae8 15. b3 Nb8 {0-1 (39) Hoffman,A (2491)-Topalov,V (2707) Villarrobledo 2000}) 9. cxd4 d6 10. Re1 {The position is equal.} Nc6 11. a3 Nd7 12. d5 $146 ({Predecessor:} 12. Nb3 a5 13. Be3 e5 14. Bb5 Nxd4 15. Nfxd4 exd4 16. Bxd4 {1-0 (48) Mohrlok,D (2395)-Heilemann,M (2280) Bad Wildbad 1998}) 12... Nce5 13. Nxe5 Nxe5 14. Nf3 Nxd3 (14... e6 $15) 15. Qxd3 $11 Qd7 16. Rb1 e6 17. dxe6 Qxe6 18. Bf4 Rfe8 {[%cal Rb7e4]} 19. Ng5 Qf6 20. Bd2 Rac8 21. Qh3 h6 $36 {[%mdl 2048] Black has strong initiative.} 22. Nf3 Qe6 23. Qxe6 Rxe6 24. Bf4 (24. Rbc1 $17 {was called for.}) 24... g5 $19 ({Don't take} 24... Rxe4 25. Be3) 25. Bg3 Bxe4 26. Rbd1 Bxf3 27. gxf3 Rxe1+ 28. Rxe1 {[%mdl 4096] Endgame KRB-KRB} Bxb2 {Played: Bg7-d4} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.11"]
[Round "4.27"]
[White "Garv Rai"]
[Black "Grover, Sahaj"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1898"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,124,-17,21,14,18,7,0,0,14,-22,0,-35,9,14,60,61,57,49,47,54,57,-129,-24,-58,-79,-75,-73,-172,-166,-183,-179,-229,-164,-155,-167,-168,-177,-175,-135,-122,-143,-154,-143,-158,-144,-188,-179,-204,-166,-230,-160,-232,-218,-211,-227,-251,-253,-296,-285,-312,-310,-397,-316,-324,-325,-322,-322,-320,-320,-320,-319,-422,-435,-421,-387,-382,-377,-370,-360,-418,-410,-402,-376,-544,-510,-602,-599,-864,-845,-5385,-4451,-3718,-4445,-29974,-29975,-29975,-29975,-29980,-29981,-29981,-12845,-12845,-12846,-12846,-12847,-12847,-12847,-12848,-12848,-12849,-12849,-12850,-12849,-29987,-29988,-29988,-29989]} 1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Na3 $146 {[%cal Bb1a3,Ba3b5,Bb5c7][%mdl 32]} (4. Nc3 a6 5. a3 Nf6 6. Nf3 Nh5 7. dxc5 Bxc5 8. Na4 Qa5+ 9. c3 Be7 10. b4 {0-1 (61) Jones,G (2683)-McShane,L (2677) London 2019}) 4... cxd4 5. Nb5 dxe3 6. Nc7+ {[%mdl 64] [#] Double Attack. A40: Unusual replies to 1 d4} Kd8 7. fxe3 e5 8. Nxa8 {The position is equal.} Qa5+ 9. c3 $1 exf4 10. exf4 Qf5 11. Qd2 {Black must now prevent Nf3.} Qe4+ 12. Be2 b6 13. O-O-O {Hoping for Bf3.} Qxa8 14. Nf3 {And now Ne5 would win.} Nh6 15. Ne5 $2 (15. Rhe1 $14 {stays ahead.}) 15... Qb7 (15... Qxg2 $17 16. Rhg1 Qf2) 16. g4 f6 17. Nc4 Qc6 18. f5 (18. g5 $17 {is a better defense.} Nf7 19. Rhe1) 18... Ba6 $19 19. Qf4 Qc7 20. Rhf1 Qxf4+ 21. Rxf4 Bc5 22. b4 Bxc4 23. Rxc4 Be3+ 24. Kc2 Re8 {aiming for ...b5.} 25. b5 Bc5 26. Bf1 a5 27. bxa6 Nxa6 28. a4 Re5 29. h3 (29. Bg2 {keeps fighting.}) 29... Nb8 30. Rf4 (30. Bg2 $17) 30... Nf7 31. Bb5 Kc7 32. Rf3 Nd6 33. Rfd3 Nc6 34. Rd5 Re7 35. Bxc6 dxc6 36. R5d3 Nc4 {Strongly threatening ...Ne3+.} 37. Kb3 Na5+ 38. Kc2 Nb7 39. Ra1 Bd6 40. Kd1 Nc5 41. Rf3 Kb7 42. Ra2 Bc7 43. Re2 Rd7+ 44. Rd2 Rxd2+ 45. Kxd2 Nxa4 46. h4 (46. c4 {was necessary.}) 46... b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 47. g5 Be5 48. h5 {intending h6.} h6 49. gxh6 gxh6 50. c4 b4 51. Rb3 Bc3+ 52. Kc2 {[#]} Kb6 {Played: Na4-b2} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.1"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Karthik Venkataraman"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2606"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,110,8,11,12,12,8,8,12,12,12,0,0,0,0,0,0,0,0,52,0,18,0,-8,-2,0,-8,0,0,0,0,42,25,50,-52,0,-119,-27,-314,-136,-210,-210,-197,-194,-182,-162,-160,-153,-150,-152,-170,-179,-184,-177,-178,-143,-136,-137,-142,-119,-134,-129,-135,-139,-139,-132,-202,-200,-204,-191,-236,-229,-308,-312,-396,-302,-358,-350,-333,-343,-363,-337,-407,-387,-458,-414,-467,-423,-427,-425,-501,-487,-839,-830,-1368,-1295,-29991,-29992,-29992,-29993,-29993,-29993]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. a3 Bc5 7. Nb3 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} Bb6 8. Bf4 d5 9. c5 {The position is equal.} Bc7 10. Bxc7 Qxc7 11. Nb5 Qe5 12. Nd6+ Ke7 13. Qc1 {[#]} g5 $146 ({Predecessor:} 13... d4 14. f4 Qe3 15. Qxe3 dxe3 {1-0 (43) Navara,D (2742)-Kasimdzhanov,R (2696) Baku 2016}) 14. e3 Bd7 (14... b6 $11) 15. Be2 g4 16. Nd4 Nxd4 17. exd4 Qxd4 {Hoping for ...b6.} 18. O-O b6 19. b4 bxc5 20. bxc5 Rab8 21. Rd1 {[%mdl 1024] White has compensation.} Qe5 22. Ra2 (22. Bd3 $14 Bc6 23. a4) 22... Rb3 (22... Ba4 $15 23. Re1 Ne4) 23. Ba6 {[#]} (23. a4 $11) 23... Rc3 (23... Rhb8 $1 $17 {...Rc3 is the strong threat.} 24. Re2 Ne4) 24. Qd2 $2 {[%mdl 8192]} (24. Qa1 $1 $11 Rb8 25. Re2) 24... d4 (24... Rxc5 $19 {is more deadly.} 25. Nb7 Rc3) 25. Qxd4 (25. Re1 $17 {was necessary.} Qxc5 26. Qxd4 {[%mdl 64] Decoy} Qxd4 27. Nf5+ Kf8 28. Nxd4) 25... Qxd4 $19 (25... Qxc5 26. Qf4 $14) ({Don't play} 25... Rxc5 26. Nf5+ Kf8 27. Qxe5 $17) 26. Rxd4 Rxc5 {Threatens to win with ...Rc6.} 27. Bf1 Rb8 {Played: Rc5-c1} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.2"]
[White "Aleksandrov, Aleksej"]
[Black "Rahman, Ziaur"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2592"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,61,-17,-8,-24,-6,-54,8,0,19,23,17,17,21,14,27,14,21,12,55,20,85,25,27,6,6,0,104,104,106,104,106,98,97,105,99,85,122,123,456,456,445,432]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Bc3 f6 10. Nf3 Ne7 11. O-O O-O 12. Re1 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Ng6 (12... Qf4 13. b4 Ng6 14. b5 cxb5 15. cxb5 Nc5 16. g3 Qc7 17. Rc1 b6 18. Bb4 Rd8 19. Qc2 Bb7 20. Bxc5 bxc5 21. Qxc5 {1-0 (32) Nisipeanu,L (2656)-Palac,M (2550) Zagreb 2019}) 13. g3 c5 $146 ({Black should try} 13... e5 $15) ({Predecessor:} 13... e5 14. Nd2 Qf5 15. h4 Rd8 16. h5 Nf8 17. h6 Nc5 18. hxg7 {0-1 (37) Wells,P (2455)-Bronstein,D (2405) Hastings 1993}) 14. Qd6 {The position is equal.} (14. a3 {is more complex.} Qc6 15. Nd2 Qb6 16. Bf3 Ne7 17. b4) 14... Qc6 (14... Qf5 {with more complications.} 15. Nd2 e5 16. Bf3 Rb8 17. Bd5+ Kh8) 15. Qxc6 bxc6 16. Nd2 e5 17. Nb3 Bf5 18. Bf3 Rac8 19. Rad1 Rfe8 20. Bg2 h5 (20... Ne7 $11) 21. Rd6 (21. Na5 $1 $16) 21... Ne7 $11 22. f4 exf4 23. gxf4 Nb8 (23... Kf8 $11 {remains equal.}) 24. Nxc5 $16 Ng6 25. Rxe8+ Rxe8 26. Rd4 Nh4 27. Bh1 $1 $36 {[%mdl 2048] Keeping Black busy.} Bg4 28. Re4 Rxe4 29. Bxe4 Bf5 $2 {[%mdl 8192] [#]} (29... Kf7 $16 {is a better chance.} 30. Kf2 Bc8) 30. Bxf5 $1 $18 Nxf5 {[#]} 31. Ba5 $1 {Accuracy: White = 48%, Black = 19%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.3"]
[White "Krishna C R G"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2436"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,0,0,-2,17,31,18,35,22,13,37,-15,-13,-1,-18,-28,-43,-35,-27,-28,-41,-36,-29,-21,-21,-21,-24,-19,-24,-20,-24,-30,6,-38,-35,-25,-41,-30,-26,-16,-12,-19,-10,-14,-12,-22,-8,-14,8,4,4,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 O-O 6. Nf3 {E00: Catalan Bogo-Indian (3 g3 Bb4+)} a6 $146 ({Predecessor:} 6... b6 7. O-O Bb7 8. Nc3 Na6 9. Rc1 Re8 10. Qc2 d5 11. cxd5 Nb4 12. Qb1 Nbxd5 13. Rfd1 Nxc3 14. Bxc3 Be4 15. Qa1 Qd5 16. Be1 Rac8 17. Nh4 Bxg2 18. Nxg2 {½-½ (74) Wang,H (2795)-Rapport,R (2739) Hengshui 2019}) 7. O-O b5 8. Ne5 Ra7 9. Qc2 Bb7 10. Bf4 ({Better is} 10. Rc1 $14) 10... Bxg2 $11 11. Kxg2 d6 12. Nf3 Nbd7 13. Nbd2 c5 14. dxc5 Nxc5 15. Nb3 Rc7 16. cxb5 $1 axb5 17. Nxc5 Rxc5 18. Qb3 Qd7 19. Rfc1 Nd5 20. Bd2 Bf6 21. Bg5 Bxg5 22. Rxc5 dxc5 23. Nxg5 Qc6 {[#] ( -> ...Nf4+!)} 24. Qf3 h6 {The position is equal.} 25. Ne4 $1 Rc8 26. a3 f5 27. Nd2 c4 28. e4 Nf6 {[%cal Rf5e4]} 29. exf5 exf5 30. Re1 Qd7 {Accuracy: White = 67%, Black = 81%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.4"]
[White "Kaczur, Florian"]
[Black "Amonatov, Farrukh"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2485"]
[BlackElo "2631"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,66,17,23,17,12,20,12,17,23,59,29,45,47,69,48,66,41,47,16,25,6,26,13,16,0,30,28,39,0,0,0,0,0,0,0,5,8,14,8,8,33,31,8,33,8,8,8,8,0,8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O Nc6 9. Be3 O-O 10. Qd2 Bd7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 11. Rfd1 Rc8 (11... Ng4 12. Bxg4 Bxg4 13. f3 Be6 14. Nd5 Bxd5 15. exd5 Nxd4 16. Bxd4 Bxd4+ 17. Qxd4 Rc8 18. Rd2 {½-½ (78) Vitiugov,N (2732)-Wang,H (2726) Douglas 2019}) 12. Nxc6 Bxc6 13. f3 a5 14. Ra2 $146 (14. Nb5 {is interesting.} Nd7 15. c3 Nc5 16. Ra2 Bd7 17. Ra3) ({Predecessor:} 14. Nb5 Nd7 15. c3 Nc5 16. Bxc5 Bxb5 17. Be3 Bc6 {½-½ (42) Bradvarevic,A-Averbakh,Y Kislovodsk 1964}) 14... Nd7 15. Nb5 Bxb5 16. axb5 b6 17. f4 Nc5 18. Qd5 Qd7 19. e5 Rfd8 20. exd6 $1 exd6 {Hoping for ...Re8.} 21. Bc4 Qc7 (21... Re8 $5 {[%cal Re8e3]} 22. Bf2 Qc7 $11) 22. c3 Re8 23. Bxc5 Qxc5+ 24. Qxc5 Rxc5 25. Bd5 Re7 26. Bc6 Rf5 27. g3 g5 28. Rxd6 gxf4 29. Rd8+ Bf8 30. b4 f3 31. Kf2 axb4 {The position is equal.} 32. cxb4 {[#] Threatens to win with g4.} Kg7 33. Rd3 Ree5 {Accuracy: White = 50%, Black = 63%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.5"]
[White "Nguyen, Van Huy"]
[Black "Stupak, Kirill"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2463"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,25,0,0]} 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Qb3 e6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Nc3 b6 9. Bf4 Nh5 10. Bd2 $146 ({Predecessor:} 10. Be3 Bb7 11. Rfd1 Bd6 12. Rac1 Qe7 13. cxd5 exd5 14. Bg5 f6 15. Bd2 f5 16. Bg5 Qe6 17. e3 {½-½ (78) Van Wely,L (2661)-Korobov,A (2652) Sanem 2017}) 10... Nhf6 11. Bf4 Nh5 12. Bd2 Nhf6 13. Bf4 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.6"]
[White "Ponkratov, Pavel"]
[Black "Nigmatov, Ortik"]
[Result "*"]
[ECO "B34"]
[WhiteElo "2622"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,26,-20,0,-35,-29,-28,-46,-42,-19]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Bg4 9. f3 Be6 10. Bc4 Rc8 11. Be3 {B33: Sicilian: Pelikan and Sveshnikov Variations} Nb4 12. Bxe6 fxe6 13. O-O Be7 {[#]} {Predecessor:} 14. Ne2 $146 d5 15. c3 Nc6 16. Ng3 O-O 17. Nc2 Na5 18. Qe2 Qd7 {½-½ (75) Milos,G (2593)-Mekhitarian,K (2511) Porto Alegre 2008} *

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.6"]
[White "Ponkratov, Pavel"]
[Black "Nigmatov, Ortik"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2622"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,80,-20,0,-27,-33,-27,-29,-36,-31,-82,-65,-77,-69,-63,-76,-97,-50,-82,-66,-75,-72,-75,-25,-25,-29,-25,0,0,-1,-16,0,-1,0,0,-6,-6,0,-14,-13,-14,0,0,0,0,0,-83,-21,-22,0,-21,-23,-33,0,-27,-20,-24,-20,-161,-14,-25,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Bg4 9. f3 Be6 10. Bc4 Rc8 11. Be3 {B33: Sicilian: Pelikan and Sveshnikov Variations} Nb4 12. Bxe6 fxe6 13. O-O {Black has an edge.} Be7 14. f4 (14. Ncb1 $15) (14. Ne2 d5 15. c3 Nc6 16. Ng3 O-O 17. Nc2 Na5 18. Qe2 Qd7 {½-½ (75) Milos,G (2593)-Mekhitarian,K (2511) Porto Alegre 2008}) 14... O-O $146 ({Predecessor:} 14... exf4 15. Rxf4 O-O 16. Qe2 Qc7 17. Raf1 d5 18. exd5 Nbxd5 19. Nxd5 Nxd5 20. Rxf8+ Rxf8 21. Rxf8+ Bxf8 {0-1 (27) Linnichenko,M (2148)-Trofimov,V (2210) RCCA email 2003}) 15. Kh1 Qc7 16. fxe5 dxe5 17. Bg5 h6 18. Bh4 g5 19. Bg3 Kg7 20. Qe2 Kg6 21. Rad1 Nh5 22. Rxf8 Nxg3+ (22... Bxf8 {with more complications.} 23. Qg4 Nxg3+ 24. hxg3 Re8 25. Rf1 h5) 23. hxg3 Bxf8 24. Ncb1 Nc6 ({Weaker is} 24... Nxc2 25. Rc1 $16) 25. c3 h5 26. b4 Nd8 27. a5 Nf7 28. Qa2 Qc6 29. Nd2 Rd8 30. Nac4 g4 31. Rf1 {[#] Threatens to win with Rxf7!} Bg7 32. Qb1 (32. Kh2 $11 {remains equal.}) 32... Ng5 (32... Nd6 $17 33. Qd3 Qb5) 33. Kh2 Qe8 34. Nb3 Qb5 35. Nbd2 Qc6 36. Kg1 Qd7 37. Re1 Nf7 38. Nb3 {[#]} (38. Qc2 $11 {and White has nothing to worry.}) 38... Qb5 ({Black should play} 38... Qc6 $1 $19 {[%cal Rc6c4]} 39. Nbd2 Bh6) 39. Nb2 $11 Bh6 40. Qc2 Bg5 {Accuracy: White = 55%, Black = 44%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.7"]
[White "Muthaiah AL"]
[Black "Karthikeyan, Murali"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2367"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,22,26,28,31,15,29,22,25,11,16,9,23,0,0,0,6,0,0,0,0,0,0,0,0,-3,0,0,0,0,0,0,0,0,12,23,22,27,22,0,60,41,117,101,110,117,115,143,604,507,864,1371,924,1321,6287,6211,5306,898,807,0,1363,1070,1000,901,6179,6135,6103,6091,5293,4133,1672,1656,29983,29984,29984,29985,29996,29997]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 e6 4. Nd2 Nxd2 5. Qxd2 d5 6. e3 {A45: Trompowsky Attack} Nd7 7. Bd3 Nf6 8. Nf3 {White has an edge.} Bd6 9. O-O $146 ({Predecessor:} 9. c3 Qe7 10. h4 Bd7 11. h5 h6 12. Ne5 O-O-O 13. f3 Be8 {1-0 (51) Stripunsky,A (2556)-Arnold,M (2408) New York 2009}) 9... O-O 10. Rac1 b6 11. Bxd6 cxd6 12. c4 dxc4 13. Rxc4 Bb7 14. Rfc1 Bd5 15. R4c3 Bxf3 16. gxf3 Nd5 17. Rc6 e5 18. Be4 Qg5+ 19. Kf1 Nf6 20. Rxd6 Nxe4 21. fxe4 Rae8 22. dxe5 Qxe5 23. f3 Qh5 24. Qg2 Re7 ({Black should play} 24... Re6 $11 25. Rd5 Qh6) 25. Rd5 f5 (25... Qh6 $14) 26. f4 $1 $16 Re6 {White should prevent ...Rg6.} 27. Rxf5 $1 Rxf5 28. exf5 $40 {[%mdl 128] White wants a kill.} Rxe3 $2 {[%mdl 12288] Endgame KQR-KQR} (28... Re8 $16) 29. Qd5+ Kh8 (29... Kf8 $142 30. Qd6+ Kg8) 30. Rc8+ $18 Re8 {[#]} 31. Qe6 $1 ({Weaker is} 31. Rxe8+ Qxe8 32. Qd6 Kg8 $14) 31... Qd1+ 32. Kf2 {[%cal Rc8e8]} Qd4+ 33. Kf3 (33. Kg2 $142 Qd5+ 34. Qxd5 Rxc8 35. Qf7) 33... Qd1+ 34. Kf2 (34. Kg2 $142 Qg4+ {[%mdl 64] Double Attack} 35. Kf2 Qxf4+ 36. Ke2 Qxh2+ 37. Kd3 Qh3+ 38. Kc2 Qg2+ 39. Kb3 Qd5+ 40. Qxd5 Rxc8 {[#]} 41. Qb7 $1 {[%mdl 576] Double Attack}) 34... Qd4+ {[%mdl 64] Double Attack} 35. Ke1 {[%cal Rc8e8]} Qg1+ 36. Kd2 {[%cal Rc8e8]} Qxh2+ 37. Kc3 {[%cal Rc8e8]} Qg3+ 38. Kc2 {[%cal Rc8e8]} Qf2+ 39. Kb3 {[%cal Rc8e8]} Qf3+ 40. Ka4 {[%cal Rc8e8]} Qd1+ 41. b3 {[%cal Rc8e8] White mates.} b5+ 42. Ka3 {[%cal Rc8e8]} b4+ 43. Ka4 {Accuracy: White = 62%, Black = 41%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.8"]
[White "Bharat Kumar Reddy Poluri"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2306"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,92,0,0,9,0,0,-22,-19,-18,30,15,18,0,0,0,0,0,27,-9,-11,-30,0,0,12,-19,-36,-157,-143,-185,-59,-56,-51,-29,-58,-48,0,0,0,0,0,-24,-7,-23,-27,-18,0,0,0,-37,-44,-46,-52,-76,-79,-64,-31,-31,-37,-45,-17,-203,-197,-198,-195,-356,-382,-418,-410,-401,-397,-608,-603,-633,-628,-635,-624,-594,-594]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bf3 a5 {B59: Classical Sicilian: 6 Be2 e5 7 Nb3} 10. a4 Nb4 11. Nb5 (11. Re1 Be6 12. Nb5 h6 13. Re2 Qc8 14. c3 Nd3 15. Be3 Bxb3 16. Qxb3 d5 17. exd5 {½-½ (73) Bharat,K (2337)-Gupta,A (2611) Majitar 2019}) 11... d5 {The position is equal.} 12. exd5 {[#] d6 is the strong threat.} e4 (12... Bf5 $5 {[%cal Rf5c2]} 13. Na3 e4 $11) 13. Be2 $146 {Hoping for d6.} ({Predecessor:} 13. d6 exf3 14. dxe7 Qxe7 15. Re1 Qd7 16. N3d4 Qg4 17. Qxf3 Qxf3 18. gxf3 {0-1 (55) Sambursky,V (2271)-Kleiman,B (2231) Tula 2004}) 13... Nbxd5 14. Bg5 h6 15. Bh4 Bf5 16. Re1 Rc8 17. N3d4 Bg6 18. Bg3 Re8 19. c3 Bf8 20. Qb3 e3 21. Rad1 (21. fxe3 $15 Rxe3 22. Bf2) 21... Ne4 $17 22. Nf3 Qb6 ({Stronger than} 22... exf2+ 23. Bxf2 Nxf2 24. Rxd5 $11) (22... Bc5 $19 {[%cal Re3f2]} 23. fxe3 Nxg3 24. hxg3 Rxe3) 23. Nbd4 $15 exf2+ 24. Bxf2 Nxf2 25. Kxf2 Qxb3 26. Nxb3 Ne3 27. Rd7 Ng4+ 28. Kg1 b6 29. Bb5 Rxe1+ 30. Nxe1 Ne5 31. Rb7 Rd8 {Black wants to play ...Rd1.} 32. Be2 Nd7 33. Nf3 Be4 34. Rc7 Bd6 $36 {[%mdl 2048] Black is really pushing.} 35. Rc4 f5 36. Rd4 Nc5 37. Nbd2 Bc6 38. b4 $2 {[#]} (38. Nc4 $11 {and White is okay.} Bc7 39. Rxd8+ Bxd8 40. Nd4) 38... Nxa4 $19 39. Ne5 Be8 40. Bc4+ $2 (40. Ndc4 {might work better.} Bc7 41. bxa5 bxa5 42. Rxd8 Bxd8 43. Bf3) 40... Kf8 41. Rd3 Nxc3 42. bxa5 bxa5 {[%cal Bb6a5,Ba5a4][%mdl 32]} 43. Nb3 (43. Kf1 $142) 43... a4 {Black is clearly winning.} 44. Na5 Bc7 45. Rxc3 {White hopes to continue with Nac6.} Bxe5 46. Rf3 g6 {Accuracy: White = 31%, Black = 61%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.9"]
[White "Pantsulaia, Levan"]
[Black "Manik, Mikulas"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2598"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,61,-2,-10,0,-7,-8,-10,-1,-4,15,4,22,19,16,19,21,29,21,31,41,12,14,18,22,25,70,63,85,87,107,86,107,66,139,148,168,160,254,193,229,216,305,303,417,362,456,450,567,516]} 1. Nf3 Nf6 2. g3 d6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. O-O Nc6 7. a3 e5 8. d3 Re8 {A26: English Opening vs King's Indian with ...Nc6 and d3} (8... Nd4 9. Nd2 c6 10. b4 d5 11. Bb2 Re8 12. cxd5 cxd5 13. Rc1 Bf5 14. h3 h5 15. e3 Nc6 16. e4 dxe4 17. Ndxe4 Nxe4 18. Nxe4 {½-½ (42) Vidit,S (2721)-Wojtaszek,R (2725) Moscow 2019}) 9. Bg5 h6 10. Bxf6 Bxf6 {The position is equal.} 11. Nd2 a5 $146 ({Predecessor:} 11... Bg7 12. Rb1 Be6 13. b4 Qc8 14. Nd5 Ne7 15. b5 c6 16. bxc6 bxc6 17. Nxe7+ Rxe7 {1-0 (30) Jaracz,P (2465)-Borkowski,F (2278) Wroclaw 2017}) 12. c5 dxc5 13. Bxc6 bxc6 14. Qa4 Ra6 15. Nce4 Be7 16. Rfc1 Bh3 17. Rab1 Kg7 $1 18. Nxc5 Rb6 19. Qe4 Bg5 20. Rc2 f5 21. Qc4 {And now Ne6+ would win.} Bxd2 22. Rxd2 {[#] Strongly threatening Ne6+.} Qd5 {[%csl Gh3][%cal Rd5g2]} 23. f3 f4 (23... Qxc4 $14 24. dxc4 f4) 24. Rc1 $16 Qd8 25. Qc3 ({Don't take} 25. gxf4 Qf6 $16) 25... Kh7 (25... h5 $16 26. d4 (26. Qxa5 Qd4+ 27. Kh1 Rxb2 $16) 26... fxg3) 26. Kf2 ({But not} 26. Qxa5 $6 Rb5 $16) 26... Qe7 27. Qxa5 Rf8 (27... Be6 $142 28. Rdc2 Bd5) 28. Ne4 $18 g5 29. Qc5 Qg7 30. g4 h5 31. gxh5 {Accuracy: White = 70%, Black = 31%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.10"]
[White "Neelash Saha"]
[Black "Yakubboev, Nodirbek"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2356"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,136,33,39,38,40,57,27,37,36,52,42,67,67,74,65,75,80,71,41,54,36,31,37,111,38,37,37,30,30,27,32,30,30,37,36,29,33,65,85,87,111,85,29,38,18,33,40,39,41,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-83,-35,-31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,-4,0,0,0,-9,-17,-11,0,0,0,0,0,0,-15,-18,0,-62,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 O-O {E00: Catalan Bogo-Indian (3 g3 Bb4+)} 7. Ne2 e5 {Black wants to play ...exd4.} 8. d5 Nb8 {White has an edge.} 9. Nbc3 d6 10. Qc2 Nbd7 $146 ({Predecessor:} 10... a5 11. a3 Bxc3 12. Nxc3 Bd7 13. b3 c6 14. dxc6 Bxc6 {½-½ (55) Vallejo Pons,F (2709)-Liu,Y (2474) China 2018}) 11. a3 Bxc3 12. Nxc3 ({Much weaker is} 12. Qxc3 $6 e4 $11) 12... Ne8 13. e4 Nb6 14. Qd3 f5 $1 15. b4 Nf6 16. O-O f4 (16... fxe4 $14 17. Nxe4 Bf5) 17. gxf4 (17. Rfc1 $16) 17... exf4 $14 18. Bxf4 Nxe4 $1 19. Bxe4 Rxf4 20. Bxh7+ Kh8 21. Rae1 Qg5+ 22. Kh1 $1 {White threatens Re8+ and mate.} Bg4 $1 {[%cal Rg4f3]} 23. f3 $1 {[%cal Rf3g4]} Bh5 24. Be4 Raf8 {[#]} 25. Ne2 $1 {Threatens to win with Rg1.} Rh4 {[#]} 26. f4 (26. Nd4 $1 $16) 26... Qh6 $11 27. Ng3 Bg4 28. Rf2 Rh3 29. Kg1 Nd7 30. Re3 Rxf4 31. Rxf4 Qxf4 32. Bg2 Ne5 33. Rxe5 Qxe5 34. Bxh3 Bxh3 35. Qe4 {Black must now prevent Qh4+.} Qg5 36. Kf2 Bd7 37. Qe3 (37. Ne2 $11) 37... Qf6+ 38. Kg1 Qa1+ 39. Nf1 Qd1 40. Qe4 Kg8 41. Kf2 b6 42. Qe7 Qc2+ 43. Kg1 Qg6+ 44. Ng3 Qg4 45. Kg2 Kh7 46. c5 bxc5 47. bxc5 dxc5 48. Qxc5 {[%mdl 64] Double Attack} Qd1 49. Qc4 Qd2+ 50. Kg1 Qe3+ 51. Kg2 Qxa3 52. Qh4+ Kg6 {...Qa2+ is the strong threat.} 53. Qe4+ $1 Kf7 {Hoping for ...a5.} 54. Qf4+ $1 Ke8 {Strongly threatening ...a5.} 55. Qxc7 Qa2+ 56. Kg1 (56. Kf1 $1 $11) 56... Qb1+ ({Better is} 56... Qa1+ $15 57. Kg2 Qd4) 57. Kg2 {The position is equal.} Qb2+ 58. Kf3 Qb3+ 59. Ke4 Qb1+ 60. Kf4 Qb4+ 61. Ne4 Qf8+ 62. Ke5 Qe7+ 63. Kd4 {And now Nd6+ would win.} Qb4+ 64. Ke3 Qe1+ 65. Kf4 Qh4+ 66. Ke3 Qe1+ 67. Kf4 Qh4+ 68. Ke3 Qe1+ {Accuracy: White = 77%, Black = 64%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.11"]
[White "Manish Anto Cristiano F"]
[Black "Goganov, Aleksey"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2280"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "21"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,43,0,0,8,0,0,0,0,0,0,0,0,0,0,-22,-23,-20,-40,-54,0,0,0,0,0,0,0,0,1351,1341,1110,-83,0,-897]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 {[#]} Nxe5 $1 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} (7... Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 {½-½ (14) Vallejo Pons,F (2704)-Nakamura,H (2736) Moscow 2019}) 8. Nxe5 Nd6 $1 9. Re1 Be7 10. Bg5 $1 Nf5 $1 11. Bxe7 {Played: Ne5xf7} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.12"]
[White "Mchedlishvili, Mikheil"]
[Black "Audi Ameya"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2578"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,140,7,8,4,14,12,14,15,26,0,0,0,0,0,6,0,14,14,44,25,95,92,117,74,161,168,258,206,204,208,174,122,143,114,129,108,126,96,108,88,116,102,297,170,160,54,59,58,47,45,70,70,70,78,203,95,160,71,73,58,83,85,88,88,104,91,90,62,30,11,221,229,219,75,96,62,137,152,139,135,500,479,447,220,464,191,577,428,414,0,513,0,377,29,168,168,158,93,145,20,36,36,52,47,61,54,57,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. c3 {C45: Scotch Game} Bc5 7. Be2 h6 8. O-O Nge7 9. Qd2 O-O $146 ({Predecessor:} 9... d6 10. b4 Bb6 11. Bb2 Qg6 12. Kh1 O-O 13. c4 Qxe4 {½-½ (58) Andreikin,D (2702)-Salomon,J (2462) Helsingor 2018}) 10. b4 Bb6 11. a4 {Black must now prevent a5.} a5 12. b5 Ne5 13. Nd4 c5 14. bxc6 N5xc6 (14... d5 $11) 15. Nb5 $1 $16 Qe5 16. Ba3 Qxe4 (16... d6 $16) 17. Bd6 Rd8 (17... Qh4 $142 18. N1a3 Re8) 18. N1a3 Nf5 ({Don't blunder} 18... Qxa4 $2 19. Bc4 $18) 19. Bd3 Nxd6 20. Nxd6 (20. Bxe4 $18 Nxe4 21. Qd5) 20... Qh4 21. Rfe1 Bc5 22. Nab5 b6 23. Bc4 Rf8 24. Bxf7+ $40 {[%mdl 128] Black is in trouble.} Kh8 25. Re4 Qd8 $2 (25... Qg5 $16 {was called for.} 26. Qxg5 hxg5) 26. Rf4 (26. Re8 $142 Rxe8 27. Bxe8) 26... Ba6 $18 27. Re1 (27. Bd5 $16) 27... Bxb5 $1 $14 28. axb5 Ne7 $1 29. Ba2 {Nf7+ is the strong threat.} Bxd6 30. Rxf8+ Qxf8 31. Qxd6 {[%mdl 64] Double Attack} Re8 (31... Ng8 $16 32. Qxb6 Qa3) 32. Qxd7 ({But not} 32. Qxb6 $2 Nd5 $1 $19 {[%mdl 512]}) (32. Qe5 $1 $18 {has better winning chances.}) 32... Rd8 $16 33. Qe6 Rd2 34. Rf1 Qf6 35. Qc4 Rc2 36. Bb1 Rxc3 37. Qe4 {[%csl Gb1][%cal Re4h7]} g6 38. h4 h5 39. Re1 Kg8 $2 (39... Rc7 $1 $11) 40. Ba2+ Kf8 41. Be6 (41. g3 $1 $18 {is the precise move to win.}) 41... Ra3 42. Re2 {Threatens to win with g3.} Ra1+ (42... Rc3 $1 $14) 43. Kh2 Rd1 {[#]} 44. g3 $1 Rc1 $2 {[%mdl 8192]} (44... Rd6 $16 45. Ba2 Rd7) 45. Qa8+ $18 Kg7 46. Qb7 (46. Qd8 $142) 46... Rc5 $2 (46... Rf1 {was worth a try.}) 47. Bh3 (47. Qxb6 $142 Re5 48. Rxe5 Qxe5 49. Bh3) 47... Kf8 $2 (47... Kf7 48. Be6+ Kg7 49. Qxb6 Re5 50. Rxe5 Qxe5) 48. Qb8+ Kg7 49. Qb7 Kf8 $1 50. Qb8+ Kg7 51. Qd8 $2 ({White should play} 51. Qa7 $18 Kf7 52. Be6+ Kg7 53. Qxb6) 51... Ng8 (51... Nd5 $11 {and Black has nothing to worry.} 52. Qd7+ Qf7) 52. Qd7+ Qf7 {[#] Threatening ...Qxd7.} 53. Qd3 (53. Qd2 $142 $1) 53... Qf6 ({Better is} 53... Qc4 54. Qd7+ Qf7) 54. Bg2 (54. Kg2 $16) 54... Re5 55. Rc2 Ne7 56. Qd7 Qe6 57. Qd4 Qf6 58. Rc7 (58. Qd3 $14) 58... Re2 $11 {The position is equal.} 59. Qd8 a4 60. Ra7 a3 {Hoping for ...a2.} 61. Ra8 {Intending Qh8+ and mate.} Kh7 {Strongly threatening ...a2.} 62. Rxa3 {And now Rf3 would win.} Qxf2 {[%csl Ge2][%cal Rf2g2]} 63. Qa8 Re3 64. Rxe3 Qxe3 65. Qf8 Qe6 66. Qe8 Kg7 67. Qd8 Nf5 68. Qc7+ Kh6 69. Qf4+ Kg7 70. Qc7+ Kh6 {Accuracy: White = 52%, Black = 40%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.13"]
[White "Bogdanovich, Stanislav"]
[Black "Pranesh M"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2562"]
[BlackElo "2317"]
[Annotator "RC"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bg5 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:55]} e6 {[%emt 0:00:04]} 4. Nd2 {[%emt 0:02:15]} c5 {[%emt 0:00:12]} 5. c3 {[%emt 0:00:21]} Nc6 {[%emt 0:01:30]} 6. Bd3 {[%emt 0:04:51]} Qb6 {[%emt 0:01:42]} 7. Rb1 {[%emt 0:06:25]} e5 {[%emt 0:04:14]} 8. Bxf6 {[%emt 0:06:32]} gxf6 {[%emt 0:00:34]} 9. e4 {[%emt 0:02:02]} Be6 {[%emt 0:10:18]} 10. exd5 {[%emt 0:03:11]} Bxd5 {[%emt 0:00:23]} 11. Be4 {[%emt 0:02:39]} Bxa2 {[%emt 0:11:57]} 12. Ra1 {[%emt 0:04:10]} Qxb2 {[%emt 0:01:01]} 13. d5 {[%emt 0:02:03]} O-O-O {[%emt 0:01:41]} 14. Rxa2 {[%emt 0:09:11]} Qxa2 {[%emt 0:00:29]} 15. dxc6 {[%emt 0:00:04]} Bh6 {[%emt 0:03:07]} 16. cxb7+ {[%emt 0:02:59]} Kb8 {[%emt 0:03:47]} 17. Ngf3 {[%emt 0:00:16]} f5 {[%emt 0:05:10]} 18. Bxf5 {[%emt 0:03:48]} e4 {[%emt 0:02:03]} 19. Bxe4 {[%emt 0:06:41]} Rhe8 {[%emt 0:02:40]} 20. O-O {[%emt 0:00:06]} Rxe4 {[%emt 0:03:35]} 21. Nxe4 {[%emt 0:00:04]} Rxd1 {[%emt 0:00:05]} 22. Rxd1 {[%emt 0:00:10]} Bf8 {[%emt 0:03:54]} 23. h4 {[%emt 0:04:05]} Kxb7 {[%emt 0:03:58]} 24. Kh2 {[%emt 0:09:26]} Qa4 {[%emt 0:06:53]} 25. Re1 {[%emt 0:00:49]} f5 {[%emt 0:01:49]} 26. Neg5 {[%emt 0:07:42]} h6 {[%emt 0:01:41]} 27. Nf7 {[%emt 0:00:53]} Qd7 {[%emt 0:01:43]} 28. N3e5 {[%emt 0:00:50]} Bd6 {[%emt 0:02:36]} 29. Rb1+ {[%emt 0:01:54]} Kc8 {[%emt 0:02:22]} 30. f4 {[%emt 0:01:52]} Bxe5 {[%emt 0:00:21]} 31. Nxe5 {[%emt 0:00:04]} Qd2 {[%emt 0:00:20]} 32. Ng6 {[%emt 0:00:03]} a5 {[%emt 0:03:22]} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.14"]
[White "Aaryan Varshney"]
[Black "David, Alberto"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2287"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,42,64,56,52,83,76,76,60,62,61,61,61,89,57,71,30,71,37,38,46,40,0,0,0,39,0,0]} 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nd7 5. e4 e5 6. Be2 Ngf6 7. O-O O-O 8. Be3 Re8 9. d5 Nh5 10. g3 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} Bf8 11. Ne1 Ng7 12. Nd3 {White is better.} f5 13. f3 Be7 14. Qd2 a5 15. b3 b6 16. a3 {[#]} Ba6 $146 ({Predecessor:} 16... Nc5 17. Nxc5 bxc5 {½-½ (29) Van Dongen,P (2344)-Shchekachev,A (2530) Paris 2009}) 17. Nb5 Nf6 18. Nf2 Nfh5 19. Nd3 Nf6 $1 20. Nf2 Nfh5 $1 21. Nd3 Nf6 {Accuracy: White = 41%, Black = 68%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.15"]
[White "Fedorov, Alexei"]
[Black "Rathnakaran, K.."]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2562"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,75,54,54,35,46,41,46,47,44,37,52,40,60,22,35,33,59,60,97,96,100,95,94,79,79,66,52,86,91,75,238,231,239,230,328,332,314,326,695,694,658,695,682,675,701,694,694,693,974,766,737,621,664,692,628,599,974,974,974,974,974,974,974,974,966,966]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 {A65: Modern Benoni: 6 e4} Bg7 8. Ng3 a6 9. a4 {White is slightly better.} h5 10. Be2 Nbd7 11. Bg5 Rb8 $146 ({Predecessor:} 11... Qa5 12. O-O h4 13. Nh1 h3 14. g3 Nh7 {1-0 (70) Nielsen,P (2681)-Gashimov,V (2760) Khanty-Mansiysk 2011}) 12. O-O h4 13. Nh1 h3 14. g3 Qc7 15. f3 c4 16. Nf2 b5 17. axb5 axb5 18. b4 {[%cal Bb2b4,Bb4c5][%mdl 32] Threatens to win with Ra5.} Ng4 $1 {[%cal Rg4f2] [#] Strongly threatening ...Nxf2.} 19. Qd2 Nxf2 20. Rxf2 Nc5 $2 (20... O-O $16 {is a better defense.}) 21. bxc5 $18 b4 22. cxd6 (22. Bxc4 Bxc3 23. Qc1 Qxc5 $17) 22... Qd7 (22... Qxd6 $142 23. Bf4 (23. Bxc4 Bxc3 24. Qc1 O-O $16) 23... bxc3) 23. e5 ({Not} 23. Bxc4 Bxc3 24. Qd1 f6 $16) 23... bxc3 24. Qxc3 Qf5 $2 (24... Qxd6 25. f4 O-O 26. Qxc4 (26. exd6 Bxc3 27. Rc1 Bd4 $11) 26... Qb6) 25. f4 {White is clearly winning.} O-O 26. Be7 Re8 27. Qxc4 Rb1+ 28. Rxb1 Qxb1+ 29. Bf1 Bf5 30. Qc6 Qb8 31. Ra2 Bf8 32. Bxf8 Rxf8 33. d7 Qb3 34. Rf2 Rd8 {[#]} 35. e6 $1 fxe6 36. dxe6 Bxe6 37. Re2 Bf7 38. Qc7 {Accuracy: White = 78%, Black = 53%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.16"]
[White "Pranav Vijay"]
[Black "Lalith Babu M R"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2265"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,64,24,-5,23,-1,0,-19,-16,-18,-17,-54,-53,-56,-52,-70,-20,-20,0,-1,21,2,40,28,30,20,33,16,13,4,22,9,32,45,43,52,54,48,54,16,42,26,101,54,63,66,66,67,53,8,46,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c4 O-O {C84: Closed Ruy Lopez: Unusual White 6th moves} 8. Nc3 (8. h3 Nd7 9. Be3 Bf6 10. c5 Ne7 11. cxd6 cxd6 12. Nc3 b5 13. Bb3 Bb7 14. a3 Nc5 15. Ba2 {½-½ (24) Van Foreest,J (2629)-Amin,B (2693) Wijk aan Zee 2018}) 8... Bg4 9. Be3 {[#]} Nd4 $1 {[%mdl 512]} 10. Bxd4 exd4 11. Ne2 Bxf3 12. gxf3 Nh5 $146 ({Predecessor:} 12... c5 13. Ng3 Rb8 14. Qe2 b5 15. Bb3 {1-0 (43) Marinakis,H (2085)-Milonakis,G (2285) Heraklion 2019}) 13. f4 g6 14. Qd2 Qc8 15. f5 Bf6 (15... Kh8 {is more complex.} 16. Ng3 Ng7 17. Rae1 Qd8 18. b4 c6) 16. Ng3 {Black should prevent Nxh5.} Nxg3 (16... Ng7 {feels hotter.} 17. Qh6 Qd8 18. b4 c6 19. Rab1 b5) 17. fxg3 Qd8 18. Qb4 Be5 19. Rf3 ({But not} 19. Qxb7 Rb8 $15) 19... Qg5 20. Raf1 gxf5 21. exf5 ({Much weaker is} 21. Qxb7 Rab8 $17) 21... Rab8 22. f6 $36 {[%mdl 2048] White is more active.} Kh8 23. Bd7 Rg8 24. Bf5 h5 25. Qe1 h4 {[%cal Rh4g3]} 26. g4 Bxf6 (26... b5 $11) 27. h3 {Hoping for Be4.} Be5 28. Be4 Rg7 29. Kh1 Bg3 30. Qe2 b5 31. Rxf7 Rxf7 32. Rxf7 {[#] Strongly threatening Qf1.} Qc1+ $1 {Accuracy: White = 46%, Black = 57%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.17"]
[White "Ghosh, Diptayan"]
[Black "Srihari L R"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2550"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,118,58,50,70,64,50,56,54,56,92,92,108,84,90,83,94,89,86,80,89,52,55,55,55,60,78,77,78,79,79,79,80,78,137,137,128,66,71,0,137,141,181,182,182,192,210,210,209,206,266,273,286,285,272,198,239,242,296,295,375,352,678,583,678,678,846,487,4649,667,680,479,432,437,29972,29972,29970,29966,5285,1288,29979,29980,29978,29979,29979,29980,29988,29980,29980,29981,29979,29980,29985,29986,29993,29994,29995,29996,29996,29997,29997,29998,29998,29999,29999]} 1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. Nf3 Be7 6. O-O O-O 7. b3 a5 8. Nc3 Ne4 9. Bb2 Bf6 {A96: Classical Dutch: Fluid Systems: Early deviations} (9... Nd7 10. Qc2 Nxc3 11. Bxc3 Qe8 12. Bd2 a4 13. Ne1 e5 14. dxe5 dxe5 15. Nd3 e4 16. Nf4 Nf6 17. f3 c6 18. Kh1 Bc5 19. b4 Bb6 20. c5 Bc7 21. Rad1 g5 22. Nh3 e3 {1-0 (22) Markus,R (2599)-Pap,M (2454) Subotica 2019}) 10. Qc2 Nxc3 11. Bxc3 Nc6 {White is slightly better.} 12. e4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 dxe5 16. Rad1 $146 ({Predecessor:} 16. exf5 Qg5 17. Qe4 Qxf5 18. Qxf5 Rxf5 19. Rad1 Kf7 20. Rd8 Ke7 21. Rfd1 c6 22. Bh3 Rf8 23. Rxf8 {1-0 (23) Bemporad,F (2093)-Cerioni,A (1958) Milan 2011}) 16... Qf6 17. exf5 Bxf5 18. Qc3 c6 19. c5 a4 20. bxa4 Be6 21. Qc2 Bf5 22. Be4 Bxe4 23. Qxe4 Qf5 24. Qb4 e4 (24... Rf7 $142) 25. Qxb7 $16 Qxc5 26. Rc1 ({Better is} 26. Rd7 $16 Qc3 27. Qb3+ Qxb3 28. axb3) 26... Qd5 $14 27. Rcd1 ({But not} 27. Rxc6 Rab8 $11) (27. Qb4 $142) 27... Qc5 $1 $16 28. Rd7 $36 {[%mdl 2048] Keeping Black busy.} Qe5 29. Re7 Qd4 30. Qxc6 Qxa4 31. Qb7 $1 Qd4 32. Rxe4 Qf6 33. Rf4 Qe6 34. Rxf8+ Rxf8 $18 {[%mdl 4096] Endgame KQR-KQR} 35. Qb3 Qf7 36. Rb1 Ra8 37. Qc2 h5 38. h4 g6 $2 (38... Rd8 39. a4 Qd5) 39. Rb6 Kh7 40. a4 Re8 41. Qd1 Qa7 {[#]} (41... Qe7 $142 42. Qd5 Qe1+ 43. Kg2 Qe4+ 44. Qxe4 Rxe4) 42. Rd6 (42. Qb1 $142 $1 Qf7 {[#]} 43. Rb7 $1 {[%mdl 512]} Re1+ 44. Qxe1 Qxb7 45. a5) 42... Re7 43. Kg2 Qa8+ 44. Kh2 Qe4 (44... Qc8 $18 45. Qd4 Qf5) 45. Rd7 Qe6 46. Rxe7+ Qxe7 {KQ-KQ} 47. Qd4 (47. Qd2 $142 Qe4 48. a5) 47... Qa3 48. Qa7+ {White mates.} Kg8 49. a5 g5 50. hxg5 h4 51. Qb8+ Kh7 52. Qc7+ Kg6 53. gxh4 Kh5 54. Qg3 Qxa5 55. g6 Qd5 56. g7 Qd8 57. g8=Q Qxg8 58. Qxg8 {[%csl Gh4][%cal Rg8g5]} Kxh4 59. f4 {[%csl Gf4][%cal Rg8g5]} Kh5 60. Qg5# {Accuracy: White = 70%, Black = 33%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.18"]
[White "Luong, Phuong Hanh"]
[Black "Tukhaev, Adam"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2256"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,29,34,25,45,16,13,22,16,11,39,0,0,0,0,-80,-70,-70,-47,-47,-38,-71,-36,-51,-71,-61,-54,-25,-16,-72,-49,-35,-27,-197,-196,-262,-240,-249,-245,-236,-206,-225,-227,-244,-216,-435,-456,-593,-576,-1240,-1237,-1136,-1139,-1109,-1091,-952,-729,-716,-710,-3425,-2735,-2368,-1117,-29991,-29981]} 1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 g6 5. Bxf6 exf6 6. e4 {A43: Schmid Benoni} b4 7. Bd3 $146 ({Predecessor:} 7. Nbd2 Bg7 8. Bd3 O-O 9. Nc4 d6 10. O-O Qc7 11. Qd2 Nd7 12. a3 a5 13. axb4 cxb4 {0-1 (33) Fridman,D (2616)-Dubov,D (2690) Moscow 2019}) 7... Bg7 8. O-O {The position is equal.} O-O 9. a3 d6 10. c3 bxc3 11. Nxc3 Nd7 {[%cal Bb8d7,Bd7e5,Be5d3][%mdl 32]} 12. Nd2 (12. Rb1 $11) 12... f5 13. exf5 Ne5 14. Bc2 Ba6 15. Re1 Rb8 $1 $36 {[%mdl 2048] Black is more active.} 16. Rb1 Nd3 17. Re3 Nxb2 18. Qg4 Bc8 19. Qe2 (19. Rf3 $11 {keeps the balance.}) 19... Bxf5 20. Bxf5 gxf5 21. Rg3 $2 {[#]} (21. Nd1 $11) 21... Re8 $1 $19 {[%cal Re8e2]} 22. Nde4 (22. Qh5 $142 Qf6 23. Rf1) 22... fxe4 23. Rxb2 Rxb2 24. Qxb2 Kf8 {Played: Qd8-f6} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.19"]
[White "Gholami, Aryan"]
[Black "Mohite, Ranveer"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2541"]
[BlackElo "2281"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,91,0,0,0,15,0,0,-1,-1,-28,-28,-66,-66,-69,-58,-66,-39,-25,89,79,80,0,0,-3,0,0,0,0,0,0,0,0,0,0,51,72,48,37,164,150,212,215,194,203,209,193,254,178,216,193,189,198,296,220,236,0,203,201,181,187,232,231,369,280,720,472,405,279,2089,2070,1691,1664,6287,5377]} 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nb6 5. Bg2 e5 6. d3 Be7 7. Nf3 Nc6 8. O-O O-O 9. Be3 Be6 10. Qc1 f5 11. Rd1 {A29: English Opening: Four Knights Variation with 4 g3} (11. Bg5 h6 12. Bxe7 Qxe7 13. a3 a5 14. e3 a4 15. d4 e4 16. Nd2 Na5 17. Qc2 Nb3 18. Nxb3 Bxb3 {½-½ (44) Butnorius,A (2442)-Petrosian,T (2616) Plovdiv 2008}) 11... h6 12. a4 $146 ({Predecessor:} 12. d4 e4 13. Ne5 Nxe5 14. dxe5 Qe8 15. f3 c6 16. b3 Nd5 17. Nxd5 Bxd5 {½-½ (17) Pohlig,B (2453)-Firsching,G (2422) Remote email 2011}) 12... Nd5 13. Nxd5 {The position is equal.} Bxd5 14. a5 Qd6 15. a6 b6 16. Bd2 Rf7 17. Bc3 Qe6 18. Bh3 Raf8 {[#]} (18... Qf6 $11) 19. e4 $1 $16 {[%cal Re4d5][%mdl 512]} Bb3 {Strongly threatening ...Qg6.} (19... fxe4 20. Bxe6) 20. Rf1 ({White should try} 20. Re1 $16) 20... Qg6 $11 21. Bxf5 Rxf5 22. exf5 Qxf5 23. Nd2 Bc5 {[%cal Rc5f2]} 24. Ne4 Nd4 25. Bxd4 $1 Bxd4 26. Qxc7 Bd5 (26... Qf3 $11 27. Qc1 (27. Qxa7 Bd5 $17) 27... Qxd3) 27. Qc2 $14 Qf3 28. Rae1 h5 (28... Be6 $14 29. Qd1 Bh3 30. Qxf3 Rxf3) 29. Qe2 $18 Qf5 (29... h4 $16 {keeps fighting.} 30. gxh4 Qh3) 30. Kg2 h4 31. f4 h3+ 32. Kh1 Qc8 (32... Qe6 $142 33. fxe5 Rd8) 33. fxe5 Re8 34. Rf4 Rxe5 35. Ref1 Re8 (35... Bc5 {is a better defense.} 36. Qf3 Qxa6) 36. Rh4 Re5 37. Rhf4 $2 (37. Qf3 $18) 37... Bc5 $2 (37... Re8 $1 $11 {and Black is okay.}) 38. Qf3 Qxa6 {[#]} 39. g4 $1 Qb7 40. Qxh3 g5 (40... Qd7 $142 41. Qf3 Qc6) 41. Rf5 Qg7 $2 (41... Bxe4+ 42. dxe4 Rxf5 43. gxf5 Qxe4+ 44. Qg2 Qxg2+ 45. Kxg2 Kg7) 42. Rxe5 Qxe5 43. Rf5 Qxb2 $2 (43... Bxe4+ 44. dxe4 Qxe4+ 45. Qg2 Qe1+ 46. Qf1 Qe4+ 47. Qg2 Qe1+ 48. Rf1 Qe7) 44. Rxg5+ {White is clearly winning.} Kf8 45. Qf1+ Ke7 46. Rxd5 {Accuracy: White = 75%, Black = 32%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.20"]
[White "Raahul V S"]
[Black "Debashis, Das"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2233"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,84,14,30,2,21,-13,-8,-14,-8,-9,-6,-18,-8,0,6,6,17,4,4,5,4,4,8,6,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. d4 O-O 6. Qc2 dxc4 7. Qxc4 c6 8. O-O b5 9. Qc2 Bb7 10. a4 {D30: Queen's Gambit Declined: Systems without Nc3} (10. Bg5 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14. f4 f6 15. exf6 Nxf6 16. Nd2 e5 17. e3 exf4 18. exf4 Rae8 {½-½ (41) Radjabov,T (2756)-Karjakin,S (2753) Shamkir 2019}) 10... Nbd7 {The position is equal.} 11. Nc3 b4 12. Ne4 Nxe4 13. Qxe4 Nf6 $146 ({Predecessor:} 13... Rc8 14. Rd1 Nf6 15. Qc2 Qb6 16. Be3 b3 {0-1 (65) Alfaro Garcia del Cerro,J (2155)-Saptarshi,R (2500) San Sebastian 2018}) 14. Qc2 c5 15. dxc5 Be4 16. Qc4 Qd5 17. Qxd5 Nxd5 18. Ne5 Bxg2 19. Kxg2 Rfc8 20. Nd3 Bxc5 21. Bd2 a5 22. Nxc5 Rxc5 23. Rac1 Rac8 24. Rxc5 Rxc5 $11 {[%mdl 4096] Endgame KRB-KRN} 25. e4 Nf6 26. Kf3 Kf8 27. Rd1 Ke8 {With the idea ...Rc2.} 28. Be3 Rc6 29. Rc1 Rxc1 30. Bxc1 {KB-KN} Nd7 31. Be3 Ke7 32. Ke2 Kd6 33. Bd4 f6 34. Kd3 Kc6 35. f4 h5 36. b3 e5 37. fxe5 fxe5 38. Be3 g6 39. h3 Kd6 40. Kc4 {And now Kb5 would win.} Kc6 $1 41. Kd3 Kd6 42. Kc4 {Hoping for Kb5.} Kc6 $1 {Accuracy: White = 85%, Black = 89%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.21"]
[White "Grover, Sahaj"]
[Black "Saurabh Anand"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2521"]
[BlackElo "2269"]
[Annotator "RC"]
[PlyCount "69"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[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]} a6 {[%emt 0:00:40]} 4. Ba4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:07]} 6. Re1 {[%emt 0:00:04]} b5 {[%emt 0:01:14]} 7. Bb3 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 8. c3 {[%emt 0:00:04]} O-O {[%emt 0:00:09]} 9. d4 {[%emt 0:00:03]} Bg4 {[%emt 0:01:31]} 10. Be3 {[%emt 0:00:13]} exd4 {[%emt 0:04:18]} 11. cxd4 {[%emt 0:00:09]} d5 {[%emt 0:00:36]} 12. e5 {[%emt 0:00:50]} Ne4 {[%emt 0:00:11]} 13. h3 {[%emt 0:00:07]} Bh5 {[%emt 0:01:57]} 14. Nbd2 {[%emt 0:00:04]} Bb4 {[%emt 0:07:08]} 15. Qc2 {[%emt 0:15:25]} Nxd2 {[%emt 0:09:04]} 16. Nxd2 {[%emt 0:01:15]} Na5 {[%emt 0:00:12]} 17. f4 {[%emt 0:01:27]} f5 {[%emt 0:06:32]} 18. Rec1 {[%emt 0:03:34]} c6 {[%emt 0:04:55]} 19. Kh2 {[%emt 0:10:02]} Qd7 {[%emt 0:02:50]} 20. Rg1 {[%emt 0:01:39]} Rfc8 {[%emt 0:07:18]} 21. Nf1 {[%emt 0:03:53]} c5 {[%emt 0:04:38]} 22. dxc5 {[%emt 0:01:02]} Nxb3 {[%emt 0:03:08]} 23. Qxb3 {[%emt 0:01:12]} Bxc5 {[%emt 0:00:08]} 24. Rc1 {[%emt 0:02:22]} Be7 {[%emt 0:02:22]} 25. Nd2 {[%emt 0:00:53]} Bf7 {[%emt 0:05:10]} 26. Qd3 {[%emt 0:00:12]} d4 {[%emt 0:03:58]} 27. b3 {[%emt 0:03:29]} Ba3 {[%emt 0:08:56]} 28. Rxc8+ {[%emt 0:14:48]} Rxc8 {[%emt 0:00:17]} 29. Nb1 {[%emt 0:00:08]} Bb2 {[%emt 0:03:40]} 30. Bf2 {[%emt 0:06:00]} Bd5 {[%emt 0:03:45]} 31. Nd2 {[%emt 0:05:19]} Rc3 {[%emt 0:00:34]} 32. Qb1 {[%emt 0:00:36]} d3 {[%emt 0:01:38]} 33. Qxb2 {[%emt 0:07:11]} Rc2 {[%emt 0:00:10]} 34. Qd4 {[%emt 0:00:12]} Rxd2 {[%emt 0:00:28]} 35. Be3 {[%emt 0:00:07]} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.22"]
[White "Vatsal Singhania"]
[Black "Visakh N R"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2230"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,70,0,12,6,17,13,17,10,16,10,10,14,14,10,13,8,20,18,22,12,21,0,0,0,6,0,40,27,37,7,26,0,29,0,29,23,59,52,43,47,47,0,16,15,13,-84,-36,-118,-118,-122,-113,-319,-323,-319,-327,-321,-318,-351,-344]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Qc7 8. Bg5 {B92: Sicilian Najdorf: 6 Be2} Nbd7 9. a4 h6 10. Be3 {The position is equal.} Nc5 (10... b6 11. Nd2 Bb7 12. O-O Rc8 13. Bd3 Be7 14. Qe2 Ra8 15. Bc4 O-O {1-0 (46) Anand,V (2794)-Esserman,M (2453) Douglas 2017}) 11. Nd2 Be6 12. O-O Be7 13. a5 O-O 14. Bf3 $146 ({Predecessor:} 14. f4 exf4 15. Bxf4 b5 {0-1 (52) Oe,O-Kristensen,H Denmark 1988}) 14... Rfc8 15. Qe2 Qc6 16. Rfc1 Ncd7 17. Qd3 Nc5 18. Qe2 Rab8 19. Rd1 Qc7 20. h3 Ncd7 21. Qd3 Nc5 22. Qe2 Ncd7 23. Qd3 Nh7 24. Nf1 Nc5 25. Qd2 b5 26. axb6 $1 Qxb6 27. Na4 Qc6 28. Bxc5 dxc5 29. Qc3 (29. Ne3 $11) 29... Ng5 30. Nd2 (30. Qxe5 $15 Nxf3+ 31. gxf3) 30... Rb4 $17 31. b3 {[#]} c4 $1 32. Rdc1 $2 (32. Bg4 $17) 32... Qd7 {White must now prevent ...cxb3.} 33. Qe3 {[#]} Nxh3+ $1 {[%mdl 512]} 34. gxh3 Bg5 35. Nc5 Qe7 {Accuracy: White = 38%, Black = 54%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.23"]
[White "Yudin, Sergei"]
[Black "Varun, Vij"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2508"]
[BlackElo "1964"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,126,0,6,46,46,29,46,34,42,30,33,55,54,52,50,43,27,31,24,43,22,40,28,58,53,73,62,80,68,64,61,72,62,93,97,83,30,42,43,37,50,30,3,3,3,3,0,3,3,0,0,0,0,0,0,0,0,0,0,0,0,0,-98,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,37,17,29,29,30,37,37,37,37,37,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d4 cxd4 8. cxd4 exd4 9. Bf4 d6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (9... a6 $5 {[%cal Ra6b5]} 10. Ba4 b5 $11) (9... a6 10. Ba4 b5 11. Bb3 d6 12. a4 bxa4 13. Rxa4 O-O 14. Na3 Be6 15. Bxe6 fxe6 16. Ng5 e5 17. Qb3+ d5 {½-½ (53) Ivanov,S (2542)-Popov,V (2592) St Petersburg 2010}) 10. Nxd4 $1 O-O 11. Bxc6 Nxc6 {White is slightly better.} 12. Nxc6 bxc6 13. Nc3 (13. Qxd6 $2 Bxb2 14. Nd2 Bxa1 $17) 13... Be5 14. Bxe5 $146 ({Predecessor:} 14. Qd2 Rb8 15. b3 Be6 16. Rad1 Bxf4 17. Qxf4 {½-½ (39) Manik,M (2457)-Smith,A (2284) Ceska Trebova 2007}) 14... dxe5 15. Qc2 Qg5 16. Rad1 Bg4 17. Qd2 (17. Rd6 {looks sharper.} Bh3 18. f3 Rfd8 19. Red1 Rxd6 20. Rxd6 Be6 21. Qd2) 17... Qxd2 18. Rxd2 Rfd8 19. Rc2 Rd4 20. f3 Be6 21. b3 Rad8 22. Kf2 h5 23. h4 Bc8 24. Na4 Ba6 25. Rec1 Kg7 26. Nc5 ({White should play} 26. Kg3 $16) 26... Bc8 $1 $11 27. Ke3 f5 28. g3 fxe4 29. fxe4 Bg4 30. Rf1 Bh3 31. Rfc1 Bg4 32. Rf2 Kh6 33. Rcf1 Bh3 34. Re1 Bg4 35. Rh1 Kg7 36. Rhf1 Bh3 37. Rf7+ {[%mdl 64] Double Attack} Kg8 38. R1f2 Rd1 {And now ...Re1+ would win.} 39. R7f6 {[#]} (39. R2f6 $11 {remains equal.}) 39... Bg4 (39... Re1+ $1 $17 40. Re2 Rc1 41. Rxg6+ Kh7 42. Rxc6 Bg4) 40. Rf1 $1 {[%cal Rf1d1] Strongly threatening Rxd1.} R1d2 {[%csl Gg4][%cal Rd2e2] [#]} 41. Rf8+ $1 {[%mdl 512]} Rxf8 42. Rxf8+ Kxf8 43. Kxd2 {[%mdl 4096] Endgame Threatens to win with Nd3. KB-KN} Ke7 44. Nd3 Kd6 45. b4 Bf3 46. Ke3 Bg4 47. a3 Bc8 48. Kd2 Bg4 49. Nb2 Bf3 50. Kd3 Bg2 51. Nc4+ Ke6 52. Nd2 Kd6 53. Kc4 Bh3 54. Kb3 Bg4 55. Ka4 Be2 {The position is equal.} 56. Ka5 Bd3 57. a4 Kc7 {With the idea ...Kd6.} 58. b5 cxb5 59. axb5 Kd6 {Black wants to play ...Kc5.} 60. Kb4 Ke6 61. Kc5 Kf6 62. Kc6 Ke6 63. Kc5 Kf6 {Accuracy: White = 76%, Black = 66%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.24"]
[White "Harsha Bharathakoti"]
[Black "Lokesh, N.."]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2502"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,65,-2,4,12,17,23,33,29,27,23,33,63,46,68,57,51,35,47,40,60,40,39,31,44,16,11,3,19,27,22,24,36,14,25,18,20,20,30,18,45,20,23,0,0,0,0,0,0,0,0,0,7,8]} 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c6 5. b3 Bd6 6. Bb2 Nbd7 7. Qc2 O-O 8. Be2 Qe7 {A11: English Opening: 1...c6} 9. O-O Ba3 (9... b6 10. cxd5 cxd5 11. Nb5 Ba6 12. Qd1 Bxb5 13. Bxb5 a6 14. Be2 Ba3 15. Qc1 Bxb2 16. Qxb2 {½-½ (33) Ivanchuk,V (2728)-Duda,J (2707) Tbilisi 2017}) 10. Bxa3 Qxa3 {White is slightly better.} 11. Rab1 Qe7 12. d4 dxc4 $146 ({Predecessor:} 12... b6 13. b4 dxc4 14. Bxc4 c5 15. bxc5 bxc5 {½-½ (73) Ernst,S (2536)-Bhakti,K (2313) Chennai 2016}) 13. bxc4 e5 14. Rfe1 Re8 15. a4 exd4 16. exd4 Qd8 17. Bd3 Rxe1+ 18. Rxe1 Nf8 19. Ne4 Bg4 20. Nxf6+ Qxf6 21. Ne5 Re8 22. Re3 Be6 23. a5 {Hoping for a6!} Qd8 24. Qc3 Nd7 25. Nf3 Nf6 26. h3 b6 27. Ne5 Qc7 28. Be2 c5 {The position is equal.} 29. axb6 axb6 30. Bf3 cxd4 31. Qxd4 Rd8 32. Qb2 Bxc4 33. Nxc4 {Accuracy: White = 42%, Black = 65%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.25"]
[White "Rios, Cristhian Camilo"]
[Black "Navalgund, Niranjan"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2498"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,88,21,-31,62,60,66,64,163,132,125,134,137,90,101,100,150,100,124,100,101,101,101,116,107,95,87,31,27,26,116,116,129,119,123,123,164,59,59,59,59,59,59,52,52,52,52,37,37,37,59,37,37,37,59,59,59,43,59,59,59,59,59,59,59,59,79,79,79,79,79,79,79,79,79,2,2]} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5 7. cxb6 axb6 8. b3 ({Better is} 8. e4 $11) 8... Bb4+ {D32: Tarrasch Defence: Sidelines and lines without g3} (8... b5 $15 9. Nb2 Nc6) (8... Nf6 9. Nf3 b5 10. Nb2 Nc6 11. e3 Bb4+ 12. Bd2 dxe3 13. fxe3 Qb6 14. Bxb4 Nxb4 15. Nd4 O-O 16. Bxb5 Rxa2 17. Rxa2 Nxa2 {1-0 (30) Wojtaszek,R (2734)-Demuth,A (2545) Berlin 2015}) 9. Bd2 $14 Ba3 10. e3 $1 d3 (10... Bd7 $14) 11. Qf3 $146 ({Predecessor:} 11. Bc3 b5 12. Nb2 f6 13. Qh5+ Kf8 14. Nxd3 Qc7 15. Bd4 Qa5+ 16. Kd1 {0-1 (27) Balciunaite,G (1582)-Gailiunaite,S (1626) Panevezys 2014}) 11... Rxa4 12. bxa4 {[#] Strongly threatening Qg3.} Nf6 13. Rb1 {Hoping for a5!} Ba6 14. Rb3 Bc5 15. Qf5 {[%cal Rf1d3]} Nc6 16. Rxd3 ({Of course not} 16. Bxd3 $6 g6 $11) 16... Bxd3 17. Qxd3 O-O 18. Nf3 Qe7 19. Be2 Rd8 20. Qb5 (20. Qc2 $16) 20... Ne5 21. Bc3 Nxf3+ (21... Neg4 $1 $11 {remains equal.} 22. Bxf6 gxf6) 22. Bxf3 $16 Ne4 23. Bxe4 $1 Qxe4 24. O-O h5 25. Bd4 (25. a5 $18 Qc2 26. Be1 (26. axb6 Qxc3 27. b7 Bd6 $16) 26... bxa5 27. Bxa5) 25... Bxd4 $14 26. exd4 Rxd4 27. Qxh5 Rxa4 {[%mdl 4096] Endgame KQR-KQR} 28. Rd1 {[#] Intending Rd8+ and mate.} Rd4 {And now ...g6 would win.} 29. Rc1 {Threatening mate with Rc8+.} Rc4 30. Qd1 Qd5 31. Ra1 (31. Qxd5 $2 {gets mated.} Rxc1+ 32. Qd1 Rxd1#) 31... Qxd1+ 32. Rxd1 {KR-KR} Rc2 33. Ra1 b5 34. h4 Rc4 35. Rb1 Rc2 36. a3 Rc3 37. Rxb5 {aiming for Rb8+.} Rxa3 38. g3 g6 39. Kg2 Kg7 40. g4 Rc3 41. f3 Ra3 42. Kg3 Ra4 43. Rb3 Rc4 44. f4 (44. Ra3 $16) 44... Rc1 {Accuracy: White = 74%, Black = 61%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.26"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Masango, Spencer"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2487"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,53,8,20,2,28,28,25,39,48,40,51,40,75,70,84,41,43,41,57,32,78,32,38,28,37,25,82,87,81,64,118,76,100,108,283,276,278,266,562,540,570,562]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Bd3 Bg7 6. O-O O-O 7. Nbd2 Nbd7 8. h3 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} (8. b3 b6 9. a4 a5 10. e4 dxe4 11. Nxe4 Bb7 12. Bb2 c5 13. Re1 Rc8 14. Qe2 cxd4 15. Bxd4 Nc5 16. Bxc5 bxc5 {1-0 (59) Nakamura,H (2785)-Caruana,F (2808) Stavanger 2017}) 8... Re8 9. cxd5 cxd5 $146 ({Predecessor:} 9... Nxd5 10. Nc4 c5 11. Nce5 Nxe5 12. Nxe5 cxd4 13. exd4 Be6 {1-0 (60) Lematschko,T (2285)-Von Allmen,A (2160) Switzerland 1994}) 10. b3 {[%cal Bb2b3,Bb3b4][%mdl 32] White has an edge.} Qa5 11. Bb2 b5 12. a3 Bb7 13. b4 Qb6 14. Qe2 a6 $1 15. Nb3 Ne4 16. Nc5 Ndf6 17. Nd2 Nd6 18. Rfb1 Nc4 19. Bc3 e5 {[#]} (19... Qc7 $11 {remains equal.}) 20. dxe5 $1 $16 ({Don't play} 20. Nxb7 Qxb7 21. Nb3 (21. Bxc4 dxc4 22. dxe5 Nd5 $17) 21... Qc7 $11) 20... Nxe5 21. Ndb3 Re7 ({Better is} 21... Ne4 $14 22. Bxe4 dxe4) 22. Na5 Bc6 23. Bd4 $36 {[%mdl 2048] Hoping for Ncb3. White is really pushing.} Nc4 $2 (23... Qc7 $16) 24. Bxc4 dxc4 {[#]} 25. Ne6 $1 {[%mdl 512]} Rxe6 $2 (25... Qxa5 {was called for.} 26. bxa5 Rxe6) 26. Bxb6 $18 Be4 27. Bd4 {Accuracy: White = 57%, Black = 26%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "5.27"]
[White "Kiran, Manisha Mohanty"]
[Black "Vishnu Prasanna. V"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2133"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,61,25,28,13,27,28,21,28,33,35,60,0,96,100,95,93,109,104,102,101,133,116,109,100,107,97,113,78,197,161,193,202,181,192,164,170,164,158,251,257,250,0,115,0,254,0,0,0,242,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} (7. f4 Qc7 8. Qf3 g6 9. O-O-O Bg7 10. Be2 h6 11. Bh4 Nb6 12. h3 Bd7 13. Rhe1 Bc6 14. Nxc6 bxc6 15. Bxf6 exf6 {½-½ (69) Sjugirov,S (2661)-Artemiev,V (2754) Sochi 2019}) 7... h6 8. Bh4 b5 9. O-O-O Bb7 10. f4 $1 {Strongly threatening e5.} e5 {...g5! is the strong threat.} 11. Nf3 $146 (11. Nf5 $14) ({Predecessor:} 11. Nf5 Qb6 12. Kb1 Rc8 13. Qd2 Rxc3 14. Qxc3 Nxe4 {½-½ (31) Petersons,I (2318)-Lakudas,A (2391) ICCF email 2013}) 11... exf4 {[#]} (11... Qa5 $11 {keeps the balance.}) 12. e5 $1 $36 {[%cal Re5f6][%mdl 2048] White is on the roll.} Bxf3 13. Qxf3 Nxe5 14. Bxf6 $1 gxf6 15. Qxf4 f5 16. h4 Rc8 17. Nd5 Bg7 18. Qxf5 Rc5 19. Rh3 Qc8 (19... O-O $16) 20. Qxc8+ $18 Rxc8 21. Ra3 Nc4 22. Bxc4 ({Much less strong is} 22. Rxa6 $6 Bxb2+ 23. Kb1 Be5 $16) 22... Rxc4 23. Rxa6 {[#] aiming for Re1+.} O-O 24. Rxd6 Re8 (24... Rxh4 $16 25. Rb6 Rh2) 25. g3 Re2 26. Rd2 Re1+ 27. Rd1 Re2 $1 28. Rd2 Re1+ 29. Rd1 Re2 $1 30. Rd2 $2 (30. c3 $18) 30... Re1+ $11 31. Rd1 {Accuracy: White = 68%, Black = 66%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.1"]
[White "Karthik Venkataraman"]
[Black "Aleksandrov, Aleksej"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2479"]
[BlackElo "2592"]
[Annotator "ChessBase"]
[PlyCount "136"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:03]} 3. Bb5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 4. d3 {[%emt 0:00:00]} Bc5 {[%emt 0:00:51]} 5. Bxc6 {[%emt 0:00:00]} dxc6 {[%emt 0:00:06]} 6. Nbd2 {[%emt 0:00:01]} Be6 {[%emt 0:00:48]} 7. Nb3 {[%emt 0:01:38]} Bd6 {[%emt 0:08:32]} 8. O-O {[%emt 0:01:45]} Qe7 {[%emt 0:02:27]} 9. Na5 {[%emt 0:03:21]} O-O-O {[%emt 0:05:22]} 10. a3 {[%emt 0:01:16]} c5 {[%emt 0:11:05]} 11. Be3 {[%emt 0:02:27]} Nd7 {[%emt 0:16:34]} 12. b4 {[%emt 0:07:18]} Nb6 {[%emt 0:05:10]} 13. c4 {[%emt 0:03:01]} cxb4 {[%emt 0:00:06]} 14. Qc2 {[%emt 0:09:50]} b3 {[%emt 0:04:00]} 15. Nxb3 {[%emt 0:00:40]} c5 {[%emt 0:09:23]} 16. Nfd2 {[%emt 0:04:16]} Kd7 {[%emt 0:02:19]} 17. Nb1 {[%emt 0:01:38]} Rc8 {[%emt 0:00:55]} 18. Nc3 {[%emt 0:00:05]} Rhd8 {[%emt 0:06:43]} 19. Rab1 {[%emt 0:01:57]} Ke8 {[%emt 0:00:51]} 20. Nd2 {[%emt 0:15:10]} Qd7 {[%emt 0:06:13]} 21. Rfd1 {[%emt 0:00:43]} Kf8 {[%emt 0:00:52]} 22. Qb3 {[%emt 0:01:46]} Rb8 {[%emt 0:01:05]} 23. Nb5 {[%emt 0:07:39]} Ra8 24. Nf1 {[%emt 0:01:12]} Kg8 {[%emt 0:03:59]} 25. a4 {[%emt 0:01:53]} Bf8 {[%emt 0:00:32]} 26. Nc3 {[%emt 0:00:26]} Rab8 {[%emt 0:00:29]} 27. Qa3 {[%emt 0:03:40]} Qc6 {[%emt 0:02:05]} 28. Nb5 {[%emt 0:03:56]} Ra8 {[%emt 0:01:13]} 29. Qb3 {[%emt 0:00:57]} Rd7 {[%emt 0:00:54]} 30. Rd2 {[%emt 0:00:10]} Nc8 {[%emt 0:02:15]} 31. Nc3 {[%emt 0:00:18]} Ne7 {[%emt 0:00:44]} 32. Nd5 {[%emt 0:01:27]} Qd6 {[%emt 0:01:49]} 33. Qc3 {[%emt 0:01:59]} Nc6 {[%emt 0:00:34]} 34. Rb5 {[%emt 0:01:44]} Nd4 {[%emt 0:00:42]} 35. Bxd4 {[%emt 0:00:59]} cxd4 {[%emt 0:01:47]} 36. Qb3 {[%emt 0:00:11]} Rb8 {[%emt 0:01:17]} 37. Rb2 {[%emt 0:00:10]} f6 {[%emt 0:01:34]} 38. Ng3 {[%emt 0:00:11]} Rf7 {[%emt 0:00:52]} 39. a5 {[%emt 0:01:55]} Bd7 {[%emt 0:02:20]} 40. Nf5 {[%emt 0:07:36]} Qa6 {[%emt 0:00:51]} 41. Nc7 {[%emt 0:00:09]} Qc6 {[%emt 0:00:05]} 42. Nd5 {[%emt 0:05:56]} Qc8 {[%emt 0:01:12]} 43. c5 {[%emt 0:01:59]} Qd8 {[%emt 0:00:12]} 44. a6 {[%emt 0:00:01]} Bc6 {[%emt 0:01:29]} 45. Qc4 {[%emt 0:00:23]} g6 {[%emt 0:00:43]} 46. Ng3 {[%emt 0:00:34]} Bxb5 {[%emt 0:00:56]} 47. Qxb5 {[%emt 0:00:01]} b6 {[%emt 0:00:20]} 48. cxb6 {[%emt 0:01:01]} axb6 {[%emt 0:00:04]} 49. Qc6 {[%emt 0:04:22]} Kg7 {[%emt 0:00:29]} 50. h4 {[%emt 0:01:54]} Qd6 {[%emt 0:00:29]} 51. Qb5 {[%emt 0:00:19]} Qc5 {[%emt 0:00:17]} 52. Qb3 {[%emt 0:00:02]} Qa3 {[%emt 0:00:12]} 53. Qb5 {[%emt 0:00:14]} Qc5 {[%emt 0:00:32]} 54. Qb3 {[%emt 0:00:04]} Qa3 {[%emt 0:01:05]} 55. Qb5 {[%emt 0:00:17]} Ra8 {[%emt 0:00:21]} 56. Nxb6 {[%emt 0:01:11]} Rxa6 {[%emt 0:00:15]} 57. Nc4 {[%emt 0:00:57]} Qa4 {[%emt 0:00:07]} 58. Qd5 {[%emt 0:00:06]} Qd1+ {[%emt 0:00:33]} 59. Kh2 {[%emt 0:00:26]} Qg4 {[%emt 0:01:01]} 60. Rb7 {[%emt 0:00:07]} Qxh4+ {[%emt 0:00:30]} 61. Kg1 {[%emt 0:00:03]} Ra1+ {[%emt 0:00:04]} 62. Nf1 {[%emt 0:00:02]} Rxb7 {[%emt 0:00:07]} 63. Qxb7+ {[%emt 0:00:02]} Kh6 {[%emt 0:00:11]} 64. Qf7 {[%emt 0:00:13]} Bb4 {[%emt 0:00:09]} 65. Qb7 {[%emt 0:00:03]} Be1 {[%emt 0:00:18]} 66. Qb2 {[%emt 0:00:21]} Bc3 {[%emt 0:00:30]} 67. Qe2 {[%emt 0:00:09]} Qh5 {[%emt 0:00:32]} 68. f3 {[%emt 0:00:11]} Qh4 {[%emt 0:00:09]} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.2"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Krishna C R G"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2606"]
[BlackElo "2436"]
[Annotator "ChessBase"]
[PlyCount "54"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 5. a3 {[%emt 0:00:00]} Bxc3+ {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:37]} 7. a4 {[%emt 0:00:02]} Nbc6 {[%emt 0:09:55]} 8. Nf3 {[%emt 0:00:30]} O-O {[%emt 0:01:18]} 9. Bd3 {[%emt 0:08:04]} f6 {[%emt 0:00:54]} 10. h4 {[%emt 0:07:18]} c4 {[%emt 0:05:26]} 11. Be2 {[%emt 0:12:01]} Bd7 {[%emt 0:13:10]} 12. exf6 {[%emt 0:04:58]} gxf6 {[%emt 0:00:11]} 13. Ba3 {[%emt 0:04:33]} Qc7 {[%emt 0:05:13]} 14. Qd2 {[%emt 0:06:10]} Rf7 {[%emt 0:00:08]} 15. h5 {[%emt 0:09:14]} Kh8 {[%emt 0:05:01]} 16. Nh4 {[%emt 0:07:51]} Rg7 {[%emt 0:00:39]} 17. f4 {[%emt 0:02:47]} a6 {[%emt 0:12:23]} 18. g4 {[%emt 0:05:10]} b5 {[%emt 0:11:38]} 19. Qe3 {[%emt 0:03:33]} Re8 {[%emt 0:08:21]} 20. Bc5 {[%emt 0:04:06]} Qa5 {[%emt 0:08:14]} 21. Qd2 {[%emt 0:08:10]} Reg8 {[%emt 0:03:33]} 22. Kd1 {[%emt 0:07:02]} Re8 {[%emt 0:06:34]} 23. g5 {[%emt 0:00:49]} fxg5 {[%emt 0:05:12]} 24. fxg5 {[%emt 0:00:01]} Nf5 {[%emt 0:00:51]} 25. h6 {[%emt 0:00:40]} Rgg8 {[%emt 0:00:05]} 26. Nxf5 {[%emt 0:00:47]} exf5 {[%emt 0:00:02]} 27. Bf3 {[%emt 0:00:11]} Qd8 {[%emt 0:04:05] Ke2} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.3"]
[White "Amonatov, Farrukh"]
[Black "Neverov, Valeriy"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2631"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,24,18,37,18,35,0,0,0,26,10,14,13,9,17,16,15,35,25,45,42,30,29,34,14,40,33,35,0,0,0,0,0,0,0,0,0,0,0,0,6,47,56,39,0,0,0,0,0,0,0,0,0,0,0,0,-29987,0,-1159,1166,-8]} 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 $146 (8. Be3 Be6 9. g3 Nbd7 10. a4 Be7 11. Bg2 Rc8 12. a5 O-O 13. O-O Nc5 14. f4 exf4 15. gxf4 {1-0 (30) Ponkratov,P (2632)-Nepomniachtchi,I (2767) Moscow 2019}) 8... Be7 9. Bxf6 Bxf6 {The position is equal.} 10. Nd5 Nc6 11. Nec3 Be6 12. Bc4 Bg5 13. O-O g6 14. Bb3 Na5 15. Qd3 Nxb3 16. axb3 O-O 17. Rad1 Rc8 18. Ne3 Bxe3 19. Qxe3 b5 20. b4 Rc4 21. f4 exf4 $1 22. Qxf4 Qb6+ 23. Kh1 Rxb4 24. Rxd6 Qc5 25. b3 Rd4 ({But not} 25... Qxc3 $6 26. Rxe6 $1 {[%mdl 512]} Qg7 27. Rxa6 $16) 26. Rxa6 b4 27. Ne2 Rdd8 {And now ...Qb5 would win.} 28. Ng3 Qxc2 29. Nxh5 Rd1 $1 {[%cal Rd1f1] Threatens to win with ...Rxf1+.} 30. Nf6+ Kg7 31. Nh5+ Kg8 $1 {aiming for ...Rxf1+.} 32. Nf6+ $40 {[%mdl 128] White is up to no good.} Kg7 33. Ra1 Rxa1 34. Rd1 $2 {[%mdl 8192]} (34. Rxa1 $11 Qxb3 35. Nh5+ gxh5 36. Qg5+ {[%mdl 64] Double Attack} Kh7 37. Qxh5+ Kg8 38. Qg5+ Kh7 39. Qh5+ Kg8 40. Qg5+ Kh7 41. Qh5+) 34... Rb1 $2 {[#]} (34... Qxd1+ {mates} 35. Kh2 Rb1 36. Qf3 Qg1+ 37. Kg3 Rxb3 38. Qxb3 Bxb3 39. Ng4 f5 $1 {[%mdl 512]} 40. Ne5 fxe4 41. Ng4 Rf3+ 42. Kh4 Qxg2 43. Kg5 Qxh3 44. Ne5 Qh5#) 35. Rxb1 $4 {[%mdl 8192]} (35. Nh5+ $1 $11 {[%mdl 512]} Kh7 (35... gxh5 36. Qg5+) 36. Nf6+ Kg7 37. Nh5+ $1 {[%mdl 512]} gxh5 38. Qg5+ {[%mdl 64] Double Attack} Kh8 39. Qxh5+ Kg8 40. Qg5+ Kh8 41. Qh5+ Kg8 42. Qg5+ Kh8 43. Qh5+) 35... Qxb3 $4 {[%mdl 8192] [#]} (35... Qxb1+ $19 36. Kh2 Qb2) 36. Ra1 $2 {Accuracy: White = 61%, Black = 51%.} (36. Nh5+ $1 $18 {[%mdl 512]} Kh7 (36... gxh5 37. Rxb3) 37. Rxb3 Bxb3 38. Qd6) 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.4"]
[White "Gupta, Abhijeet"]
[Black "Shyaamnikhil P"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2603"]
[BlackElo "2458"]
[Annotator "ChessBase"]
[PlyCount "121"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 3. Nf3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:28]} 4. Nbd2 {[%emt 0:00:00]} O-O {[%emt 0:00:16]} 5. g3 {[%emt 0:00:23]} b6 {[%emt 0:03:32]} 6. Bg2 {[%emt 0:00:21]} Bb7 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:06]} Re8 {[%emt 0:03:24]} 8. Qc2 {[%emt 0:02:29]} Bxd2 {[%emt 0:14:08]} 9. Bxd2 {[%emt 0:01:04]} Be4 {[%emt 0:00:10]} 10. Qc1 {[%emt 0:00:43]} Nc6 {[%emt 0:01:11]} 11. Bc3 {[%emt 0:01:00]} Ne7 {[%emt 0:05:52]} 12. d5 {[%emt 0:04:52]} Ng6 {[%emt 0:08:11]} 13. dxe6 {[%emt 0:02:49]} fxe6 {[%emt 0:00:38]} 14. Qe3 {[%emt 0:05:52]} e5 {[%emt 0:02:04]} 15. Rad1 {[%emt 0:00:58]} d6 {[%emt 0:02:57]} 16. Bh3 {[%emt 0:00:36]} Bc6 {[%emt 0:03:25]} 17. Ng5 {[%emt 0:02:41]} Nf8 {[%emt 0:04:40]} 18. f4 {[%emt 0:06:23]} exf4 {[%emt 0:02:58]} 19. Qxf4 {[%emt 0:01:08]} h6 {[%emt 0:00:21]} 20. Nf3 {[%emt 0:03:36]} Ng6 {[%emt 0:03:31]} 21. Qc1 {[%emt 0:02:46]} Ne4 {[%emt 0:03:32]} 22. Nd4 {[%emt 0:02:16]} Bd7 {[%emt 0:06:52]} 23. Bg2 {[%emt 0:00:10]} Rb8 {[%emt 0:01:24]} 24. Qc2 {[%emt 0:09:37]} Qg5 {[%emt 0:03:39]} 25. Be1 {[%emt 0:07:48]} Re7 {[%emt 0:01:32]} 26. Nf3 {[%emt 0:02:04]} Qe3+ {[%emt 0:06:15]} 27. Kh1 {[%emt 0:01:21]} Rf8 {[%emt 0:04:58]} 28. b4 {[%emt 0:05:09]} Qa3 {[%emt 0:00:39]} 29. Rd3 Qa6 {[%emt 0:00:30]} 30. Kg1 {[%emt 0:02:04]} Qc8 {[%emt 0:02:11]} 31. Re3 {[%emt 0:01:18]} Qe8 {[%emt 0:00:10]} 32. Nd4 {[%emt 0:08:22]} Rxf1+ {[%emt 0:00:34]} 33. Kxf1 {[%emt 0:01:00]} Nf6 {[%emt 0:04:20]} 34. Rxe7 {[%emt 0:03:11]} Nxe7 {[%emt 0:00:05]} 35. c5 {[%emt 0:03:55]} dxc5 {[%emt 0:03:05]} 36. bxc5 {[%emt 0:00:04]} Qh5 {[%emt 0:01:18]} 37. cxb6 {[%emt 0:05:22]} cxb6 {[%emt 0:00:05]} 38. Kg1 {[%emt 0:01:27]} Bh3 {[%emt 0:01:26]} 39. Bf3 {[%emt 0:04:37]} Qe5 {[%emt 0:00:11]} 40. Qd3 {[%emt 0:03:32]} Qc5 {[%emt 0:03:07]} 41. Qc3 {[%emt 0:01:36]} Qe5 {[%emt 0:00:34]} 42. Qd3 {[%emt 0:04:17]} Qc5 {[%emt 0:00:06]} 43. e3 {[%emt 0:00:49]} Kh8 {[%emt 0:01:54]} 44. Bd2 {[%emt 0:00:41]} Qe5 {[%emt 0:02:31]} 45. e4 {[%emt 0:00:48]} Ng6 {[%emt 0:00:39]} 46. Bc3 {[%emt 0:02:04]} Qc5 {[%emt 0:00:09]} 47. Bb2 {[%emt 0:01:01]} Ne5 {[%emt 0:00:22]} 48. Qe2 {[%emt 0:00:43]} Nxf3+ {[%emt 0:01:07]} 49. Qxf3 {[%emt 0:00:01]} Qe5 {[%emt 0:00:08]} 50. Qf4 {[%emt 0:00:43]} Qxe4 {[%emt 0:00:49]} 51. Qxe4 {[%emt 0:00:25]} Nxe4 {[%emt 0:00:06]} 52. Nb5 {[%emt 0:00:20]} Bd7 {[%emt 0:00:50]} 53. Nxa7 {[%emt 0:00:27]} Kg8 {[%emt 0:00:38]} 54. Kg2 {[%emt 0:00:07]} Kf7 {[%emt 0:00:36]} 55. Kf3 {[%emt 0:00:04]} Nd2+ {[%emt 0:00:08]} 56. Ke2 {[%emt 0:00:11]} Nc4 {[%emt 0:00:10]} 57. Bd4 {[%emt 0:00:06]} Na3 {[%emt 0:02:24]} 58. Bxb6 {[%emt 0:00:26]} h5 {[%emt 0:00:18]} 59. Kd3 {[%emt 0:00:19]} Ke6 {[%emt 0:00:37]} 60. Kd4 {[%emt 0:00:39]} Nb5+ {[%emt 0:00:07]} 61. Ke4 {[%emt 0:01:39] Ke5+} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.5"]
[White "Lugovskoy, Maxim"]
[Black "Pantsulaia, Levan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2453"]
[BlackElo "2598"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[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 0:00:00]} 3. c3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:04]} 4. e5 {[%emt 0:00:00]} Nd5 {[%emt 0:00:07]} 5. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:08]} 6. cxd4 {[%emt 0:00:02]} Qc7 {[%emt 0:00:05]} 7. Bd2 {[%emt 0:01:19]} b6 {[%emt 0:00:15]} 8. Nc3 {[%emt 0:00:06]} Nxc3 {[%emt 0:00:09]} 9. bxc3 {[%emt 0:04:51]} Be7 {[%emt 0:03:13]} 10. Bd3 {[%emt 0:01:38]} Ba6 {[%emt 0:04:43]} 11. c4 {[%emt 0:02:10]} Bxc4 {[%emt 0:04:50]} 12. Rc1 {[%emt 0:01:01]} b5 {[%emt 0:00:07]} 13. O-O {[%emt 0:03:56]} O-O {[%emt 0:19:12]} 14. Ng5 {[%emt 0:04:08]} Bxg5 {[%emt 0:36:36]} 15. Bxg5 {[%emt 0:00:12]} Qb7 {[%emt 0:01:05]} 16. Rxc4 {[%emt 0:08:28]} bxc4 {[%emt 0:00:13]} 17. Bf6 {[%emt 0:00:11]} gxf6 {[%emt 0:03:14]} 18. exf6 {[%emt 0:01:44]} Kh8 {[%emt 0:01:26]} 19. Bxh7 {[%emt 0:00:06]} Rg8 {[%emt 0:06:45]} 20. Bxg8 {[%emt 0:00:54]} Qe4 {[%emt 0:00:05]} 21. Bxf7 {[%emt 0:05:02]} Qf5 {[%emt 0:00:27]} 22. d5 {[%emt 0:01:33]} Qxf6 {[%emt 0:01:05]} 23. dxe6 {[%emt 0:01:18]} dxe6 {[%emt 0:00:13]} 24. Bxe6 {[%emt 0:00:48]} Qxe6 {[%emt 0:01:31]} 25. Re1 {[%emt 0:00:05]} Qf6 {[%emt 0:04:35]} 26. Qh5+ {[%emt 0:00:05]} Kg7 {[%emt 0:00:17]} 27. Qg4+ {[%emt 0:00:03]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.6"]
[White "Rozum, Ivan"]
[Black "Hesham, Abdelrahman"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2573"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,16,49,37,30,25,19,16,12,31,31,36,31,38,18,42,16,39,39,50,50,41,52,49,45,98,98,120,96,520,518,493,246,236,225,247,239,240,203,195,199,200,208,208,200,183,191,195,187,231,228,383,375,402,414,527,419,711,707,743,725,29984,29985,29985,29986]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Nd2 Qc8 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} 11. Nd5 Nd7 12. b4 h6 {The position is equal.} 13. Be3 Re8 14. Nb3 f5 15. Rc1 Nd8 16. Qd2 Kh7 {[#]} 17. b5 $146 ({Predecessor:} 17. Rfd1 c6 {½-½ (32) Adly,A (2595)-Libiszewski,F (2543) Menton 2016}) 17... c6 18. Rfd1 Qb8 19. Nb4 {[%cal Rb5c6]} e4 20. Bd4 Ne5 21. f3 Bf7 (21... Qc7 $14) 22. fxe4 $16 fxe4 23. Bxe4 Nxc4 $2 {[%mdl 8192] [#]} (23... cxb5 $16 {is a better chance.} 24. cxb5 Ne6) 24. Rxc4 $1 $18 {[%mdl 512]} Qd6 (24... Bxc4 25. Bxg6+) 25. Bd3 (25. Qc1 $142 {Threatens to win with Bxg7.} Rxe4 26. Bxg7 {[%mdl 64] Discovered Attack} Qxd1+ 27. Qxd1 Rxc4 28. Bf6) 25... Bxc4 26. Bxc4 cxb5 27. Bxb5 $40 {[%mdl 128] Black is in trouble.} Re4 28. Bxg7 Qxd2 29. Rxd2 ({Not} 29. Nxd2 Rxb4 30. Bc3 Rxb5 $11) 29... Rxb4 30. Bf6 {[#] White threatens Rd7+ and mate.} Rxb5 31. Rd7+ ({Don't take} 31. Rxd8 $6 Rxd8 32. Bxd8 Rb4 $16) 31... Kg8 32. Bxd8 Rf5 33. Nd4 Rf7 34. Rd6 Kh7 $2 (34... Rf8) 35. e4 Rc8 36. e5 Rc1+ 37. Kg2 Ra1 (37... Rcf1 $142 38. e6 R7f2+ 39. Kh3 Re1) 38. e6 Rxa2+ 39. Kh3 Rff2 40. e7 h5 41. Kh4 {Accuracy: White = 78%, Black = 53%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.7"]
[White "Rahman, Ziaur"]
[Black "Fedorov, Alexei"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2434"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,9,16,12,14,18,22,18,24,-20,-15,-19,-16,-18,-8,-14,-23,-18,37,25,41,41,41,0,41,-14,2,-33,13,0,39,39,39,39,39,31,38,39,39,30,41,44,79,65,65,64,52,72,128,73,122,12,20,0,0,-21,0,0,9,-75,-75,-73,-20,-62,-61,-140,-146,-170,-100,-95,-87,-183,-182,-239,0,-17,0,-63,-63,-209,-200,-123,-17,-29979,-29980]} 1. d4 Nf6 2. Bg5 d6 3. Bxf6 exf6 4. e3 f5 5. g3 g6 6. Bg2 {A45: Trompowsky Attack} Nd7 (6... h5 7. Nf3 Nd7 8. c4 Nf6 9. Nc3 Bh6 10. O-O O-O 11. b4 c6 12. a4 a5 {1-0 (39) Jobava,B (2690)-Safarli,E (2639) Riadh 2017}) 7. Ne2 Nf6 8. c4 {The position is equal.} h5 9. Nbc3 h4 $146 ({Predecessor:} 9... c6 10. b4 h4 11. b5 Bd7 12. O-O Ng4 {½-½ (71) Kosic,D (2508)-Kislik,E (2336) Kecskemet 2010}) 10. Nf4 c6 11. Qc2 Bh6 12. O-O-O Bd7 13. Kb1 a6 (13... Qc7 $11) 14. Nd3 Kf8 15. c5 d5 16. Ne5 Be6 17. f4 (17. Rdg1 $14) 17... Bg7 18. Bf3 Nd7 19. Rhg1 Bxe5 20. fxe5 hxg3 21. hxg3 Qg5 22. Qf2 Ke7 23. Ne2 f6 24. exf6+ Qxf6 25. Qe1 g5 26. Qa5 Rac8 27. Ka1 Rh2 28. Nc3 Qh6 (28... Rf2 $142 29. Rdf1 Rxf1+ 30. Rxf1 Qf8) 29. Qb4 (29. Bg2 $142) 29... Rc7 30. Rde1 ({White has to play} 30. g4 $1 $16 {[%cal Rg4f5]} fxg4 31. Bxg4 Bxg4 32. Rxg4) 30... Nf6 $11 31. Qb6 Rd7 32. Qa7 Kf7 33. Bd1 Qh3 34. Qb8 {[#]} (34. g4 $11 {remains equal.}) 34... Qh8 $1 $36 {[%cal Rh8b8][%mdl 2048] Black is really pushing.} 35. Qa7 Kg6 (35... Qd8 $17) 36. a3 Qd8 37. Bb3 (37. Na2 $15) 37... Rdh7 38. Ba2 Rf2 (38... Ne4 $19 39. Nxe4 fxe4) 39. Bb1 Ne4 {Threatens to win with ...Nxc3.} 40. Nd1 (40. Re2 $17) 40... Rf3 $19 41. g4 (41. Bd3 $142) 41... Kf6 $2 (41... fxg4 $19 {White must now prevent ...Bf5.} 42. Nc3 Bf5 43. Nxe4 dxe4) 42. gxf5 $1 $11 Bxf5 43. Bxe4 ({Better is} 43. Rg2 $11) 43... Bxe4 $15 44. Nc3 {[#]} (44. Rg2 $15) 44... Bf5 $1 $19 45. e4 dxe4 (45... Bxe4 $1 $17 46. Nxe4+ dxe4 47. Rxe4 Qd5) 46. Rxe4 $2 {[%mdl 8192]} (46. Nxe4+ $11 Bxe4 47. Rxe4) 46... Rxc3 {Accuracy: White = 39%, Black = 47%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.8"]
[White "Khusenkhojaev, Muhammad"]
[Black "Ghosh, Diptayan"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2420"]
[BlackElo "2550"]
[Annotator "RC"]
[PlyCount "82"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:16]} 4. Qc2 {[%emt 0:00:03]} d6 {[%emt 0:01:09]} 5. Nf3 {[%emt 0:02:08]} Nbd7 {[%emt 0:01:03]} 6. a3 {[%emt 0:01:29]} Bxc3+ {[%emt 0:00:07]} 7. Qxc3 {[%emt 0:00:04]} O-O {[%emt 0:00:08]} 8. e3 {[%emt 0:10:29]} Re8 {[%emt 0:01:19]} 9. Be2 {[%emt 0:00:17]} e5 {[%emt 0:00:59]} 10. O-O {[%emt 0:00:31]} e4 {[%emt 0:03:29]} 11. Nd2 {[%emt 0:00:30]} d5 {[%emt 0:01:20]} 12. b4 {[%emt 0:00:44]} dxc4 {[%emt 0:01:38]} 13. Nxc4 {[%emt 0:00:54]} Nd5 {[%emt 0:00:59]} 14. Qc2 {[%emt 0:00:16]} N7b6 {[%emt 0:12:46]} 15. Nd2 {[%emt 0:09:53]} Bf5 {[%emt 0:04:20]} 16. Rd1 {[%emt 0:04:37]} Qg5 {[%emt 0:04:04]} 17. Nf1 {[%emt 0:01:28]} h5 {[%emt 0:09:00]} 18. Bd2 {[%emt 0:05:31]} h4 {[%emt 0:01:21]} 19. a4 {[%emt 0:01:47]} Bh3 {[%emt 0:05:08]} 20. g3 {[%emt 0:00:18]} Bg4 {[%emt 0:04:16]} 21. Bxg4 {[%emt 0:05:24]} Qxg4 {[%emt 0:00:57]} 22. Rdc1 {[%emt 0:00:05]} Nd7 {[%emt 0:04:13]} 23. Qd1 {[%emt 0:00:27]} Qg6 {[%emt 0:01:32]} 24. b5 {[%emt 0:01:07]} Re6 {[%emt 0:04:16]} 25. a5 {[%emt 0:01:19]} Rd8 {[%emt 0:01:16]} 26. Ra2 {[%emt 0:05:02]} N7f6 {[%emt 0:01:18]} 27. a6 {[%emt 0:09:25]} b6 {[%emt 0:02:34]} 28. Qe2 {[%emt 0:02:25]} Nh7 {[%emt 0:00:53]} 29. Rac2 {[%emt 0:01:17]} Ng5 {[%emt 0:01:44]} 30. Rxc7 {[%emt 0:00:26]} Nf3+ {[%emt 0:02:44]} 31. Kh1 {[%emt 0:01:41]} Nxc7 {[%emt 0:01:39]} 32. Rxc7 {[%emt 0:00:05]} Ra8 {[%emt 0:05:06]} 33. Bb4 {[%emt 0:00:33]} Qf5 {[%emt 0:00:49]} 34. Be7 {[%emt 0:07:31]} Qh3 {[%emt 0:03:54]} 35. d5 {[%emt 0:00:27]} Rh6 {[%emt 0:00:30]} 36. Rc1 {[%emt 0:02:12]} Rc8 {[%emt 0:02:57]} 37. Rd1 {[%emt 0:00:06]} Qd7 {[%emt 0:00:56]} 38. d6 {[%emt 0:02:19]} Rc5 {[%emt 0:00:18]} 39. gxh4 {[%emt 0:03:41]} Rg6 {[%emt 0:00:45]} 40. Bg5 {[%emt 0:00:33]} Rcxg5 {[%emt 0:01:44]} 41. hxg5 {[%emt 0:00:09]} Rxg5 {[%emt 0:00:04]} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.9"]
[White "Tukhaev, Adam"]
[Black "Karthikeyan, P.."]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2548"]
[BlackElo "2416"]
[Annotator "ChessBase"]
[PlyCount "59"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 6. f4 Nf6 7. Be2 h5 8. Nh3 d5 9. e5 Ng4 10. Qd2 Bf5 11. Bf3 e6 12. Bf2 Nd7 13. Ne2 c5 14. c4 dxc4 15. d5 Ngxe5 16. fxe5 Nxe5 17. Nhf4 Nxf3+ 18. gxf3 e5 19. Nh3 b5 20. Nc3 Bd3 21. Bxc5 Rc8 22. Qe3 Qxh4+ 23. Nf2 Qg3 24. Ne2 Bxe2 25. Kxe2 Qf4 26. Ne4 Qxe3+ 27. Bxe3 O-O 28. Rad1 c3 29. bxc3 Rc4 30. d6 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.10"]
[White "Das, Sayantan"]
[Black "Gholami, Aryan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2424"]
[BlackElo "2541"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:45]} b6 {[%emt 0:01:41]} 3. g3 {[%emt 0:00:14]} Bb7 {[%emt 0:00:16]} 4. Bg2 {[%emt 0:00:06]} e6 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:43]} Be7 {[%emt 0:00:13]} 6. b3 {[%emt 0:01:10]} O-O {[%emt 0:01:29]} 7. Bb2 {[%emt 0:00:11]} d5 {[%emt 0:01:08]} 8. e3 {[%emt 0:00:39]} c5 {[%emt 0:01:07]} 9. Nc3 {[%emt 0:01:20]} Nc6 {[%emt 0:08:02]} 10. cxd5 {[%emt 0:04:00]} Nxd5 {[%emt 0:02:31]} 11. Nxd5 {[%emt 0:01:41]} Qxd5 {[%emt 0:00:39]} 12. d4 {[%emt 0:04:28]} Na5 {[%emt 0:14:12]} 13. dxc5 {[%emt 0:29:09]} Bxc5 {[%emt 0:06:04]} 14. Qxd5 {[%emt 0:07:45]} Bxd5 {[%emt 0:00:08]} 15. Ne5 {[%emt 0:03:48]} Rfd8 {[%emt 0:02:19]} 16. Rfd1 {[%emt 0:02:31]} Bxg2 {[%emt 0:00:20]} 17. Kxg2 {[%emt 0:00:04]} f6 {[%emt 0:00:50]} 18. Nd3 {[%emt 0:03:26]} Be7 {[%emt 0:00:21]} 19. Rac1 {[%emt 0:03:35]} Rac8 {[%emt 0:00:42]} 20. Rxc8 {[%emt 0:04:39]} Rxc8 {[%emt 0:00:07]} 21. Rd2 {[%emt 0:00:48]} Kf7 {[%emt 0:00:58]} 22. f4 {[%emt 0:01:06]} Rd8 {[%emt 0:02:47]} 23. Kf3 {[%emt 0:01:20]} Nc6 {[%emt 0:01:05]} 24. Ke2 {[%emt 0:00:48]} Rc8 {[%emt 0:02:50]} 25. Rd1 {[%emt 0:01:57]} Ke8 {[%emt 0:01:34]} 26. Rc1 {[%emt 0:00:53]} Kd7 {[%emt 0:00:09]} 27. Rd1 {[%emt 0:02:05]} Ke8 {[%emt 0:00:23]} 28. Rc1 {[%emt 0:00:17]} Kd7 {[%emt 0:00:06]} 29. Rd1 {[%emt 0:00:12]} Ke8 {[%emt 0:00:07]} 30. Rc1 {[%emt 0:00:08]} Kd7 {[%emt 0:00:04]} 31. Rd1 {[%emt 0:00:10]} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.11"]
[White "Visakh N R"]
[Black "Sammed Jaykumar, Shete"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2518"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,22,19,14,25,2,14,12,16,-19,-6,-5,0,0,10,0,34,15,23,19,16,10,34,31,19,8,23,0,22,16,55,67,64,77,85,88,97,40,114,92,136,104,98,96,91,96,97,90,88,73,73,73,143,143,131,45,178,166,196,156,312,158,139,0,0,0,215,195,226,223,632,624]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 $146 {D37: Queen's Gambit Declined: 5 Bf4} (7. Be2 dxc4 8. O-O a6 9. a4 b6 10. Bxc4 Bb7 11. Qe2 Nh5 12. Bg3 Nxg3 13. hxg3 Bb4 14. Rfd1 Nf6 15. Na2 Bd6 16. Nc3 Bb4 17. Na2 Bd6 18. Nc3 {½-½ (18) Grischuk,A (2777)-Nakamura,H (2736) Moscow 2019}) 7... Ne4 8. Qc2 f5 9. h3 {The position is equal.} c6 10. Bh2 b6 11. cxb6 Qxb6 12. Be2 Ba6 13. O-O Bxe2 14. Qxe2 Bf6 15. Rac1 Rfc8 16. g4 c5 (16... a5 {feels hotter.} 17. h4 Nxc3 18. bxc3 fxg4 19. Ng5 h5) 17. gxf5 Nxc3 18. Rxc3 exf5 19. dxc5 (19. Rfc1 {is more complex.} Qe6 20. b3 Re8 21. Qd1 Rac8 22. Qf1) 19... Rxc5 20. Rxc5 Qxc5 21. Rd1 Nb6 22. b3 Re8 23. Qd3 g6 24. Kg2 (24. a4 $16) 24... Qa3 (24... Qc6 $14) 25. Bc7 Kg7 26. Bxb6 axb6 27. Qxd5 Qxa2 28. Qb7+ Re7 29. Rd7 Qa3 30. Rxe7+ Qxe7 31. Qxb6 g5 {[#]} (31... Qe4 $142) 32. Qc6 $1 $16 h5 33. Nd2 (33. Qd5 $16) 33... g4 (33... Kf7 $1 $14) 34. Nc4 $18 Kg6 35. Qd5 h4 $2 (35... Qf7 $16 36. Qc6 Qe7) 36. Nd6 (36. hxg4 $18 fxg4 37. e4) 36... Be5 $16 {[#]} 37. Qg8+ (37. Nc8 $1 $16 {[%cal Rc8e7]} Qe8 38. Nd6) 37... Bg7 $11 38. Qd5 Qd7 $2 (38... Be5 $1 $11 {and Black stays safe.} 39. Nc4 Bc7) 39. hxg4 $18 fxg4 40. e4 g3 $2 (40... h3+ 41. Kg3 Ba1) 41. f4 {Accuracy: White = 55%, Black = 37%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.12"]
[White "Stupak, Kirill"]
[Black "Muthaiah AL"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2506"]
[BlackElo "2367"]
[Annotator "ChessBase"]
[PlyCount "127"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:59]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:01:05]} 3. Nf3 {[%emt 0:00:48]} Nf6 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:04]} Nbd7 {[%emt 0:01:02]} 5. cxd5 {[%emt 0:04:08]} exd5 {[%emt 0:00:47]} 6. Bg5 {[%emt 0:00:03]} c6 {[%emt 0:00:37]} 7. e3 {[%emt 0:00:11]} Be7 {[%emt 0:01:59]} 8. Qc2 {[%emt 0:00:10]} O-O {[%emt 0:01:30]} 9. Bd3 {[%emt 0:00:17]} Re8 {[%emt 0:01:00]} 10. Bf4 {[%emt 0:01:23]} Nf8 {[%emt 0:02:30]} 11. h3 {[%emt 0:00:06]} Ne6 {[%emt 0:03:56]} 12. Be5 {[%emt 0:05:33]} g6 {[%emt 0:04:04]} 13. O-O {[%emt 0:09:26]} Ng7 {[%emt 0:03:30]} 14. Rab1 {[%emt 0:03:14]} a5 {[%emt 0:04:00]} 15. a3 {[%emt 0:01:45]} Bf5 {[%emt 0:01:30]} 16. b4 {[%emt 0:00:56]} axb4 {[%emt 0:04:01]} 17. axb4 {[%emt 0:00:02]} b5 {[%emt 0:02:59]} 18. Bxf5 {[%emt 0:15:18]} Nxf5 {[%emt 0:00:15]} 19. Ne2 {[%emt 0:00:14]} Qb6 {[%emt 0:16:20]} 20. Rfc1 {[%emt 0:06:35]} Rec8 {[%emt 0:03:50]} 21. Bxf6 {[%emt 0:08:28]} Bxf6 {[%emt 0:00:37]} 22. Ne5 {[%emt 0:00:39]} Nd6 {[%emt 0:02:28]} 23. Nd7 {[%emt 0:16:45]} Qd8 {[%emt 0:01:16]} 24. Nc5 {[%emt 0:00:01]} Nc4 {[%emt 0:04:15]} 25. Ra1 {[%emt 0:00:44]} Be7 {[%emt 0:08:23]} 26. Qd1 {[%emt 0:05:52]} Rc7 {[%emt 0:04:36]} 27. Nc3 {[%emt 0:10:46]} Rca7 {[%emt 0:02:00]} 28. Nd3 {[%emt 0:09:24]} Ra3 {[%emt 0:01:36]} 29. Rxa3 {[%emt 0:00:02]} Rxa3 {[%emt 0:00:10]} 30. Qc2 {[%emt 0:00:54]} Bd6 {[%emt 0:04:58]} 31. Nb1 {[%emt 0:00:53]} Ra6 {[%emt 0:02:43]} 32. Nc3 {[%emt 0:00:05]} f5 {[%emt 0:01:48]} 33. g3 {[%emt 0:00:28]} Qe7 {[%emt 0:00:23]} 34. Nc5 {[%emt 0:01:01]} Ra3 {[%emt 0:01:47]} 35. Nb1 {[%emt 0:00:36]} Ra1 {[%emt 0:03:40]} 36. Qc3 {[%emt 0:00:19]} Ra2 {[%emt 0:03:45]} 37. Rc2 {[%emt 0:00:01]} Qa7 {[%emt 0:00:17]} 38. Nd2 {[%emt 0:01:05]} Rxc2 {[%emt 0:01:09]} 39. Qxc2 {[%emt 0:00:01]} Qa3 {[%emt 0:00:39]} 40. Ndb3 {[%emt 0:01:10]} Qxb4 {[%emt 0:01:30]} 41. Qa2 {[%emt 0:00:30]} Bxc5 {[%emt 0:01:04]} 42. Nxc5 {[%emt 0:00:10]} Qa5 {[%emt 0:02:26]} 43. Qc2 {[%emt 0:00:37]} Qe1+ {[%emt 0:00:50]} 44. Kg2 {[%emt 0:00:21]} Kf7 {[%emt 0:00:52]} 45. Nd3 {[%emt 0:00:32]} Qa5 {[%emt 0:01:03]} 46. g4 {[%emt 0:00:00]} fxg4 {[%emt 0:00:23]} 47. hxg4 {[%emt 0:00:06]} Ke6 {[%emt 0:00:46]} 48. Qe2 {[%emt 0:01:39]} Qd2 {[%emt 0:00:34]} 49. Nc5+ {[%emt 0:00:07]} Ke7 {[%emt 0:01:15]} 50. Qf3 {[%emt 0:00:01]} Qa2 {[%emt 0:00:31]} 51. g5 {[%emt 0:00:24]} Ke8 {[%emt 0:00:48]} 52. Qh3 {[%emt 0:01:12]} Qa7 {[%emt 0:00:28]} 53. Qc8+ {[%emt 0:00:37]} Kf7 {[%emt 0:00:22]} 54. Qe6+ {[%emt 0:00:14]} Kg7 {[%emt 0:00:24]} 55. Nd7 {[%emt 0:00:59]} Qa3 {[%emt 0:00:10]} 56. Nc5 {[%emt 0:00:29]} Qa7 {[%emt 0:00:59]} 57. Qf6+ {[%emt 0:00:09]} Kg8 {[%emt 0:00:09]} 58. Ne6 {[%emt 0:00:09]} h5 {[%emt 0:00:51]} 59. Qxg6+ {[%emt 0:00:56]} Kh8 {[%emt 0:00:01]} 60. Qe8+ {[%emt 0:00:21]} Kh7 {[%emt 0:00:09]} 61. Qxh5+ {[%emt 0:00:38]} Kg8 {[%emt 0:00:01]} 62. Qe8+ {[%emt 0:00:14]} Kh7 {[%emt 0:00:03]} 63. g6+ {[%emt 0:00:13]} Kh6 {[%emt 0:00:06]} 64. g7 {[%emt 0:00:24]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.13"]
[White "Gusain, Himal"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2401"]
[BlackElo "2487"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[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 0:00:05]} 3. d4 {[%emt 0:00:03]} exd4 {[%emt 0:00:16]} 4. Nxd4 {[%emt 0:00:09]} Bc5 {[%emt 0:01:06]} 5. Nb3 {[%emt 0:00:35]} Bb6 {[%emt 0:00:56]} 6. Nc3 {[%emt 0:00:19]} Nf6 {[%emt 0:02:02]} 7. Bg5 {[%emt 0:00:18]} h6 {[%emt 0:03:44]} 8. Bh4 {[%emt 0:00:15]} d6 {[%emt 0:06:10]} 9. Qe2 {[%emt 0:00:28]} g5 {[%emt 0:06:40]} 10. Bg3 {[%emt 0:00:23]} Qe7 {[%emt 0:00:18]} 11. h4 {[%emt 0:07:10]} Rg8 {[%emt 0:01:44]} 12. O-O-O {[%emt 0:09:30]} Bd7 {[%emt 0:02:08]} 13. hxg5 {[%emt 0:08:22]} hxg5 {[%emt 0:00:06]} 14. Qd2 {[%emt 0:11:42]} O-O-O {[%emt 0:01:23]} 15. Re1 {[%emt 0:00:30]} Rde8 {[%emt 0:04:35]} 16. f3 {[%emt 0:07:04]} Qf8 {[%emt 0:02:36]} 17. Na4 {[%emt 0:01:51]} Qg7 {[%emt 0:03:51]} 18. Nxb6+ {[%emt 0:02:45]} axb6 {[%emt 0:00:06]} 19. a4 {[%emt 0:10:41]} g4 {[%emt 0:10:52]} 20. Bf4 {[%emt 0:01:53]} gxf3 {[%emt 0:02:32]} 21. gxf3 {[%emt 0:00:07]} Ne5 {[%emt 0:01:11]} 22. Nd4 {[%emt 0:00:41]} Rh8 {[%emt 0:03:17]} 23. Rxh8 {[%emt 0:03:42]} Qxh8 {[%emt 0:04:57]} 24. a5 {[%emt 0:00:49]} bxa5 {[%emt 0:10:39]} 25. Qxa5 {[%emt 0:00:12]} Kb8 {[%emt 0:00:37]} 26. Nb5 {[%emt 0:08:44]} Bxb5 {[%emt 0:00:40]} 27. Bxb5 {[%emt 0:00:06]} b6 {[%emt 0:06:14]} 28. Qc3 {[%emt 0:03:03]} Qh4 {[%emt 0:04:31]} 29. Bd2 {[%emt 0:00:42]} c6 {[%emt 0:02:13]} 30. Be2 {[%emt 0:02:56]} Kb7 {[%emt 0:00:22]} 31. Kb1 {[%emt 0:02:14]} Ra8 {[%emt 0:01:46]} 32. Qd4 {[%emt 0:03:13]} Kc7 {[%emt 0:00:20]} 33. Rd1 {[%emt 0:04:20]} c5 {[%emt 0:01:42]} 34. Qxd6+ {[%emt 0:01:08]} Kxd6 {[%emt 0:00:04]} 35. Bg5+ {[%emt 0:00:09]} Ke6 {[%emt 0:01:40]} 36. Bxh4 {[%emt 0:00:07]} Nh5 {[%emt 0:01:51]} 37. Bd8 {[%emt 0:05:22]} Ng3 {[%emt 0:02:12]} 38. f4 {[%emt 0:02:25]} Ra4 {[%emt 0:02:55]} 39. f5+ {[%emt 0:00:33] Kd5} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.14"]
[White "Czebe, Attila"]
[Black "Kaczur, Florian"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2392"]
[BlackElo "2485"]
[Annotator "ChessBase"]
[PlyCount "131"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:02:11]} Nf6 {[%emt 0:00:51]} 3. Bg2 {[%emt 0:00:05]} c6 {[%emt 0:00:23]} 4. O-O {[%emt 0:00:12]} Bg4 {[%emt 0:00:26]} 5. d3 {[%emt 0:00:23]} Nbd7 {[%emt 0:02:00]} 6. Qe1 {[%emt 0:02:09]} e5 {[%emt 0:00:38]} 7. e4 {[%emt 0:00:24]} dxe4 {[%emt 0:00:12]} 8. dxe4 {[%emt 0:00:10]} Qc7 {[%emt 0:00:17]} 9. Nh4 {[%emt 0:03:24]} Bc5 {[%emt 0:02:44]} 10. b4 {[%emt 0:05:40]} Bd4 {[%emt 0:04:59]} 11. c3 {[%emt 0:00:10]} Bb6 {[%emt 0:00:05]} 12. Na3 {[%emt 0:03:06]} Be6 {[%emt 0:08:06]} 13. Nf5 {[%emt 0:06:37]} O-O {[%emt 0:02:40]} 14. Qe2 {[%emt 0:00:52]} a5 {[%emt 0:06:47]} 15. Nc4 {[%emt 0:10:14]} Bxf5 {[%emt 0:02:13]} 16. exf5 {[%emt 0:00:12]} Nd5 {[%emt 0:04:04]} 17. Nxb6 {[%emt 0:00:55]} Qxb6 {[%emt 0:04:10]} 18. Bd2 {[%emt 0:06:16]} axb4 {[%emt 0:00:52]} 19. cxb4 {[%emt 0:00:05]} Rfe8 {[%emt 0:05:20]} 20. Qc4 {[%emt 0:02:01]} N7f6 {[%emt 0:00:53]} 21. a4 {[%emt 0:00:28]} Qd4 {[%emt 0:11:02]} 22. Qxd4 {[%emt 0:00:23]} exd4 {[%emt 0:00:02]} 23. b5 {[%emt 0:17:11]} cxb5 {[%emt 0:06:54]} 24. axb5 {[%emt 0:00:13]} h6 {[%emt 0:00:43]} 25. g4 {[%emt 0:04:23]} Rad8 26. Rfd1 {[%emt 0:00:03]} b6 {[%emt 0:17:16]} 27. g5 {[%emt 0:00:26]} hxg5 {[%emt 0:02:25]} 28. Bxg5 {[%emt 0:00:24]} Nc3 {[%emt 0:00:56]} 29. Rd3 {[%emt 0:00:37]} Re5 {[%emt 0:01:06]} 30. Bf1 {[%emt 0:06:38]} Rxf5 {[%emt 0:01:07]} 31. Bh4 {[%emt 0:02:57]} g5 {[%emt 0:06:58]} 32. Bg3 {[%emt 0:00:03]} Nxb5 {[%emt 0:00:31]} 33. Ra6 {[%emt 0:05:46]} Ne4 {[%emt 0:02:36]} 34. Rxb6 {[%emt 0:00:21]} Nbc3 {[%emt 0:00:36]} 35. Rb4 {[%emt 0:06:50]} Nxg3 {[%emt 0:01:29]} 36. hxg3 Rfd5 {[%emt 0:00:10]} 37. Rc4 {[%emt 0:05:30]} Kg7 {[%emt 0:00:30]} 38. Bg2 {[%emt 0:00:31]} R5d6 {[%emt 0:00:05]} 39. Rc5 {[%emt 0:01:07]} Kg6 {[%emt 0:00:06]} 40. Bf3 {[%emt 0:02:33]} f5 {[%emt 0:01:57]} 41. g4 {[%emt 0:00:06]} fxg4 {[%emt 0:00:14]} 42. Bxg4 {[%emt 0:00:05]} Rd5 {[%emt 0:00:19]} 43. Rc4 {[%emt 0:00:46]} Ne4 {[%emt 0:02:14]} 44. Bf3 {[%emt 0:00:45]} Kf5 {[%emt 0:00:06]} 45. Kg2 {[%emt 0:05:04]} R5d6 {[%emt 0:00:32]} 46. Bxe4+ {[%emt 0:00:16]} Kxe4 {[%emt 0:00:06]} 47. Rg3 {[%emt 0:00:04]} Rd5 {[%emt 0:03:54]} 48. Ra4 {[%emt 0:00:01]} R8d6 {[%emt 0:00:27]} 49. Re3+ {[%emt 0:00:48]} Kf5 {[%emt 0:00:05]} 50. Rd3 {[%emt 0:00:07]} Ke5 {[%emt 0:01:14]} 51. Kf3 {[%emt 0:03:42]} Rc6 {[%emt 0:00:32]} 52. Ke2 {[%emt 0:01:17]} Rc2+ {[%emt 0:00:09]} 53. Kf3 {[%emt 0:01:13]} g4+ {[%emt 0:01:09]} 54. Kxg4 {[%emt 0:00:37]} Rxf2 {[%emt 0:00:07]} 55. Kg3 {[%emt 0:00:09]} Rf7 {[%emt 0:00:10]} 56. Rf3 {[%emt 0:00:53]} Rdd7 {[%emt 0:01:17]} 57. Kf2 {[%emt 0:00:35]} Rh7 {[%emt 0:00:56]} 58. Ke2 {[%emt 0:00:05]} d3+ {[%emt 0:00:39]} 59. Kd2 {[%emt 0:00:52]} Rh2+ {[%emt 0:00:06]} 60. Kd1 {[%emt 0:00:08]} Rh1+ {[%emt 0:00:29]} 61. Kd2 {[%emt 0:00:01]} Rh2+ {[%emt 0:00:04]} 62. Kd1 {[%emt 0:00:02]} Rb7 {[%emt 0:00:35]} 63. Re3+ {[%emt 0:00:17]} Kf5 {[%emt 0:00:05]} 64. Rf3+ {[%emt 0:00:42]} Kg5 {[%emt 0:00:05]} 65. Re3 {[%emt 0:01:30]} Kf5 {[%emt 0:00:30]} 66. Ra1 {Ke5} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.15"]
[White "Nigmatov, Ortik"]
[Black "Manish Anto Cristiano F"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2467"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,106,4,9,-11,42,33,36,38,37,24,40,38,41,44,58,27,26,33,74,77,84,71,93,62,62,68,64,67,71,74,109,37,91,64,112,115,118,114,117,103,120,104,139,137,141,98,104,103,100,91,98,98,93,93,90,98,99,39,72,70,75,66,116,90,99,99,261,106,123,122,122,115,115,111,135,121,183,175,202,105,222,216,557,522,469,468,359,254,6457,6432,2619,2352,1164,905,29971,29972,29975,29955,29974]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 $146 (5... g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. O-O-O Rf8 10. exf5 Bxf5 11. Bb5 {½-½ (27) So,W (2767)-Volokitin,A (2627) Douglas 2019}) 6. b3 {B23: Closed Sicilian: Lines without g3} g6 ({Better is} 6... e6 $11) 7. Bb2 $14 Bg7 8. O-O-O {White is slightly better.} O-O 9. f3 Be6 10. Nge2 Rc8 11. Nf4 Bd7 12. g4 Qa5 13. Kb1 Rfd8 14. h4 h5 15. g5 Ne8 16. Ncd5 Qxd2 17. Rxd2 Bxb2 18. Kxb2 Kf8 19. Be2 $36 {[%mdl 2048] White is in control.} Nc7 20. Ne3 ({White should play} 20. Nxc7 $16 {And now Ncd5 would win.} Rxc7 21. Nd5) 20... Ne6 (20... e5 $14 21. Nfd5 Nxd5 22. Nxd5 Nd4) 21. Nxe6+ (21. Nfd5 {keeps more tension.} Nc5 22. Rf1 Nb8 23. Nc3 Bc6 24. Ned5) 21... Bxe6 22. f4 Bd7 23. Rf1 Kg7 24. Rfd1 Be8 25. a3 f6 26. gxf6+ Kxf6 27. Rg1 e6 28. Rgd1 Ke7 29. Nc4 {[%cal Rc4d6]} d5 30. exd5 exd5 31. Rxd5 {Strongly threatening Nd6.} Rxd5 32. Rxd5 Bf7 33. Rd1 (33. Rb5 $16 Rc7 34. c3) 33... Rf8 34. Ne3 Be6 35. Rf1 $1 Bh3 36. Rf2 Kd6 37. Bd3 Rf6 $2 (37... Ne7 $16 {keeps fighting.}) 38. c4 (38. Rd2 $1 $18 {is the precise move to win.} Nd4 39. Bxg6 $1 {[%mdl 512]} (39. Be4 Rxf4 40. Bxg6 Ke5 $16) 39... Rxg6 40. Rxd4+ Ke7 41. Rd5) 38... Be6 39. Kc3 b6 40. Be4 Ne7 41. Kd4 a5 42. b4 axb4 (42... Rf8 $16 43. bxa5 bxa5) 43. axb4 $18 {aiming for c5+.} Bd7 {[#]} 44. Bd5 (44. Nd5 $1 $18 {[%cal Rd5f6]} Nxd5 45. cxd5 (45. Bxd5 Bg4 $16)) 44... Nf5+ (44... Rf8 $16 45. Be4 Be6) 45. Nxf5+ Bxf5 $2 {[%mdl 4096] Endgame KRB-KRB} (45... Rxf5 {is tougher.} 46. Ke3 Rf6) 46. c5+ bxc5+ 47. bxc5+ Kc7 48. Ra2 Bh3 $2 (48... Bd7 49. Ra7+ Kd8) 49. Ra7+ Kd8 50. Rf7 Ra6 51. c6 {[%cal Bc5c6,Bc6c7][%mdl 32]} Ke8 52. Rg7 Bf5 53. c7 Ra1 {Accuracy: White = 50%, Black = 40%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.16"]
[White "Pranesh M"]
[Black "Nguyen, Van Huy"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2317"]
[BlackElo "2463"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:10]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:15]} 3. e5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:11]} 4. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:28]} 5. Be2 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:49]} 6. c3 {[%emt 0:00:30]} Ba5 {[%emt 0:00:30]} 7. Nbd2 {[%emt 0:00:32]} Nd7 {[%emt 0:01:54]} 8. O-O {[%emt 0:00:33]} h6 {[%emt 0:02:51]} 9. Re1 {[%emt 0:04:04]} Ne7 {[%emt 0:03:55]} 10. Nf1 {[%emt 0:00:29]} Bb6 {[%emt 0:19:38]} 11. Ng3 {[%emt 0:06:32]} Bg6 {[%emt 0:03:42]} 12. Nh4 {[%emt 0:04:51]} O-O {[%emt 0:09:21]} 13. Nxg6 {[%emt 0:07:10]} fxg6 {[%emt 0:01:22]} 14. Bd3 {[%emt 0:01:31]} Qe8 {[%emt 0:02:47]} 15. Be3 {[%emt 0:03:34]} c5 {[%emt 0:05:29]} 16. Bb5 {[%emt 0:06:29]} cxd4 {[%emt 0:04:31]} 17. cxd4 {[%emt 0:00:39]} a6 {[%emt 0:01:41]} 18. Ba4 {[%emt 0:04:26]} Ba5 {[%emt 0:01:54]} 19. Rf1 {[%emt 0:01:20]} b5 {[%emt 0:01:18]} 20. Bc2 {[%emt 0:00:08]} Nb6 {[%emt 0:01:47]} 21. b3 {[%emt 0:00:35]} Rc8 {[%emt 0:01:27]} 22. Rc1 {[%emt 0:01:34]} Qf7 {[%emt 0:01:34]} 23. Ne2 {[%emt 0:02:27]} Bb4 {[%emt 0:04:28]} 24. Bb1 {[%emt 0:04:19]} Nf5 {[%emt 0:02:36]} 25. Rxc8 {[%emt 0:02:01]} Nxc8 {[%emt 0:00:34]} 26. Bc1 {[%emt 0:01:20]} Nfe7 {[%emt 0:11:49]} 27. f4 {[%emt 0:06:16]} h5 {[%emt 0:01:59]} 28. g3 {[%emt 0:03:45]} Nf5 {[%emt 0:00:09]} 29. h3 {[%emt 0:01:23]} Nh6 {[%emt 0:00:23]} 30. Kg2 {[%emt 0:03:20]} Ne7 {[%emt 0:02:41]} 31. Be3 {[%emt 0:01:10]} Rc8 {[%emt 0:01:03]} 32. Bf2 {[%emt 0:00:50]} Qe8 {[%emt 0:01:44]} 33. Qd3 {[%emt 0:01:15]} a5 {[%emt 0:01:19]} 34. Qf3 {[%emt 0:01:22]} Ba3 {[%emt 0:04:54]} 35. g4 {[%emt 0:00:59]} hxg4 {[%emt 0:00:07]} 36. hxg4 {[%emt 0:00:01]} Bb2 {[%emt 0:00:20]} 37. Rh1 {[%emt 0:04:41]} Nc6 {[%emt 0:01:34]} 38. f5 {[%emt 0:04:24]} gxf5 {[%emt 0:01:36]} 39. gxf5 {[%emt 0:00:09]} exf5 {[%emt 0:00:11]} 40. Bxf5 {[%emt 0:00:56]} Rd8 {[%emt 0:01:16]} 41. Be3 {[%emt 0:01:54]} Qe7 {[%emt 0:01:20]} 42. Qh3 {[%emt 0:04:49]} Nxd4 {[%emt 0:02:17]} 43. Nxd4 {[%emt 0:00:37]} Bxd4 {[%emt 0:00:04]} 44. Be6+ {[%emt 0:00:19]} Kf8 {[%emt 0:00:22]} 45. Rf1+ {[%emt 0:00:09]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.17"]
[White "Yakubboev, Nodirbek"]
[Black "Bakshi, Rutuja"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2597"]
[BlackElo "2118"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. b4 {[%emt 0:00:00]} d5 {[%emt 0:00:12]} 2. Bb2 {[%emt 0:00:00]} Nf6 {[%emt 0:00:35]} 3. e3 {[%emt 0:00:00]} c6 {[%emt 0:01:19]} 4. c4 {[%emt 0:00:19]} g6 {[%emt 0:02:17]} 5. Nf3 {[%emt 0:01:04]} Bg7 {[%emt 0:00:16]} 6. Nc3 {[%emt 0:01:09]} O-O {[%emt 0:00:46]} 7. d4 {[%emt 0:00:33]} Bg4 {[%emt 0:01:54]} 8. h3 {[%emt 0:00:41]} Bxf3 {[%emt 0:01:29]} 9. Qxf3 {[%emt 0:00:02]} dxc4 {[%emt 0:00:22]} 10. Bxc4 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:20]} 11. O-O {[%emt 0:00:59]} e5 {[%emt 0:03:35]} 12. b5 {[%emt 0:49:11]} exd4 {[%emt 0:05:06]} 13. exd4 {[%emt 0:01:04]} Nb6 {[%emt 0:01:34]} 14. Bb3 {[%emt 0:00:04]} Qd6 {[%emt 0:15:02]} 15. bxc6 {[%emt 0:01:56]} bxc6 {[%emt 0:03:00]} 16. Rfd1 {[%emt 0:00:50]} a5 {[%emt 0:03:23]} 17. Na4 {[%emt 0:04:15]} Nbd5 {[%emt 0:01:16]} 18. Rac1 {[%emt 0:02:47]} Rab8 {[%emt 0:07:42]} 19. Rc5 {[%emt 0:01:34]} Ra8 {[%emt 0:10:16]} 20. Ba3 {[%emt 0:05:30]} Qd7 {[%emt 0:01:01]} 21. Rc2 {[%emt 0:02:37]} Rfc8 {[%emt 0:00:56]} 22. Nc5 {[%emt 0:00:44]} Qa7 {[%emt 0:01:24]} 23. Bc1 {[%emt 0:03:48]} Nb6 {[%emt 0:03:24]} 24. Na4 {[%emt 0:04:33]} Nfd5 {[%emt 0:02:15]} 25. Nxb6 {[%emt 0:08:14]} Qxb6 {[%emt 0:00:08]} 26. Bg5 {[%emt 0:00:29]} h6 {[%emt 0:04:48]} 27. Bh4 {[%emt 0:02:22]} g5 {[%emt 0:10:38]} 28. Bg3 {[%emt 0:00:07]} a4 {[%emt 0:01:38]} 29. Rxc6 {[%emt 0:00:47]} Rxc6 {[%emt 0:00:10]} 30. Bxd5 {[%emt 0:00:07]} Rf6 {[%emt 0:00:10]} 31. Bxf7+ {[%emt 0:00:08]} Rxf7 {[%emt 0:01:41]} 32. Qxa8+ {[%emt 0:00:06]} Rf8 {[%emt 0:00:17]} 33. Qxa4 {[%emt 0:00:10]} Rd8 {[%emt 0:00:25]} 34. d5 {[%emt 0:00:10]} Bf8 {[%emt 0:00:09]} 35. Qe4 {[%emt 0:00:33]} Qf6 {[%emt 0:00:32]} 36. d6 {[%emt 0:00:35]} Qf7 {[%emt 0:00:08]} 37. a4 {[%emt 0:00:07]} Rd7 {[%emt 0:00:09]} 38. a5 {[%emt 0:00:40]} Qb3 {[%emt 0:00:32]} 39. Re1 {[%emt 0:00:55]} Qf7 {[%emt 0:00:20]} 40. a6 {[%emt 0:00:50]} Bxd6 {[%emt 0:00:16]} 41. Bxd6 {[%emt 0:00:16]} Rxd6 {[%emt 0:00:05]} 42. a7 {[%emt 0:00:11]} Qxa7 {[%emt 0:00:07]} 43. Qe8+ {[%emt 0:00:05]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.18"]
[White "Varun, Vij"]
[Black "Ponkratov, Pavel"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1964"]
[BlackElo "2622"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,122,0,0,0,8,-43,-25,-34,10,15,2,6,21,26,28,16,23,23,27,22,28,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,-5,8,0,28,14,24,18,31,-22,-19,-24,0,0,0,-40,-46,-43,-7,-50,-50,-50,-50,-50,-50,-50,-32,-56,-56,-56,-56,-56,-56,-59,-56,-56,-52,-59,-50,-67,-57,-59,-47,-47,-47,-47,-42,-42,-29,-30,-27,-93,-93,-93,-93,-86,-56,-64,-55,-97,-42,-42,-42,-42,-42,-57,-42,-66,-42,-60,-42,-110,-60,-139,-66,-139,-139,-139,-139]} 1. d4 Nf6 2. Bf4 c5 3. e3 e6 4. Nf3 Nc6 5. Nbd2 h6 6. h3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} d5 7. Be2 $146 ({Better is} 7. Bb5 $11) ({Predecessor:} 7. c3 Bd6 8. Bxd6 Qxd6 9. Bb5 O-O 10. O-O Bd7 11. Re1 a6 12. Bxc6 Bxc6 {½-½ (32) Yatzenko,A (2383)-Ponkratov,P (2621) Sochi 2019}) 7... Qb6 $15 {[%cal Rc5d4]} 8. dxc5 {Black has an edge.} Bxc5 9. Rb1 O-O 10. O-O Re8 11. b4 Bf8 12. b5 Na5 13. c4 Qd8 14. Ne5 b6 15. Qa4 Bb7 16. Rfd1 Qe7 17. Nc6 Bxc6 $1 18. bxc6 Rec8 19. Be5 Nxc6 20. Bxf6 Qxf6 21. cxd5 exd5 22. Bf3 Ne7 23. Nb3 Qe5 24. Nd4 Qc7 25. Bg4 Rd8 26. Rbc1 Qe5 27. Nc6 (27. Bf3 $14) 27... Nxc6 $11 28. Qxc6 Rab8 29. Bd7 Bd6 30. g3 Qe7 31. Bg4 Be5 (31... Bc5 {is more complex.} 32. Rxd5 Rxd5 33. Qxd5 Bxe3 34. Re1 Qc5) 32. Rxd5 Rxd5 33. Qxd5 Bxg3 $1 34. Qd7 Qxd7 35. Bxd7 $15 {[%mdl 4096] Endgame KRB-KRB} Bd6 (35... Be5 {is interesting.} 36. f4 Bd6 37. Rd1 Bc5 38. Kf2 Rb7) 36. Rc8+ Rxc8 37. Bxc8 {KB-KB} b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 38. Ba6 b4 39. Kg2 Kf8 40. Kf3 Ke7 41. Ke4 Bh2 42. f3 Kf6 43. f4 Bg3 44. Kf3 Be1 45. e4 Ke7 46. e5 Bc3 47. Ke4 f6 48. exf6+ (48. Kf5 $11 {keeps the balance.}) 48... Kxf6 $17 49. Bc4 a5 50. Bb3 Ke7 51. Kd3 Kd6 52. h4 g6 (52... Kc5 $17) 53. Bf7 $15 Bf6 54. Bxg6 Bxh4 55. Bf7 Bd8 56. Ke4 Kc5 57. f5 Bf6 58. Be6 ({White should play} 58. Kf4 $15) 58... h5 59. Kf3 {[#]} (59. Bb3 $15) 59... Kd4 (59... a4 $1 $17 60. Kf4 Kd4) 60. Kg2 (60. Bb3 $15) 60... a4 $17 61. Kh1 Ke5 {Accuracy: White = 43%, Black = 48%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.19"]
[White "Navalgund, Niranjan"]
[Black "Mchedlishvili, Mikheil"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2246"]
[BlackElo "2578"]
[Annotator "ChessBase"]
[PlyCount "44"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:41]} 4. e3 {[%emt 0:00:17]} c5 {[%emt 0:03:13]} 5. Bd3 {[%emt 0:02:31]} Nc6 {[%emt 0:00:41]} 6. Nf3 {[%emt 0:00:09]} Bxc3+ {[%emt 0:00:53]} 7. bxc3 {[%emt 0:00:04]} d6 {[%emt 0:01:01]} 8. e4 {[%emt 0:06:30]} e5 {[%emt 0:00:55]} 9. d5 {[%emt 0:00:09]} Ne7 {[%emt 0:00:29]} 10. Nh4 {[%emt 0:01:08]} h6 {[%emt 0:07:36]} 11. O-O {[%emt 0:09:32]} g5 {[%emt 0:03:10]} 12. Qf3 {[%emt 0:01:59]} Nfg8 {[%emt 0:04:35]} 13. Nf5 {[%emt 0:01:20]} Nxf5 {[%emt 0:04:10]} 14. exf5 {[%emt 0:00:04]} Qf6 {[%emt 0:00:24]} 15. g4 {[%emt 0:03:05]} h5 {[%emt 0:08:01]} 16. h3 {[%emt 0:02:24]} Bd7 {[%emt 0:10:53]} 17. Qg2 {[%emt 0:03:20]} hxg4 {[%emt 0:08:02]} 18. hxg4 {[%emt 0:00:17]} O-O-O {[%emt 0:00:17]} 19. Be3 {[%emt 0:02:38]} Ne7 {[%emt 0:03:42]} 20. f3 {[%emt 0:00:15]} Rh4 {[%emt 0:01:54]} 21. Bf2 {[%emt 0:09:55]} Rh6 {[%emt 0:01:00]} 22. Bg3 {[%emt 0:04:21]} Rdh8 {[%emt 0:01:30]} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.20"]
[White "David, Alberto"]
[Black "Raahul V S"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2562"]
[BlackElo "2233"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[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 0:00:03]} Nf6 {[%emt 0:00:00]} 4. d3 {[%emt 0:00:30]} Ne7 {[%emt 0:00:07]} 5. O-O {[%emt 0:12:19]} c6 {[%emt 0:00:37]} 6. Ba4 {[%emt 0:00:22]} Ng6 {[%emt 0:00:08]} 7. c3 {[%emt 0:00:48]} Be7 {[%emt 0:00:10]} 8. Re1 {[%emt 0:05:03]} O-O {[%emt 0:00:08]} 9. Bc2 {[%emt 0:00:17]} Re8 {[%emt 0:05:21]} 10. d4 {[%emt 0:04:18]} d6 {[%emt 0:00:17]} 11. Nbd2 {[%emt 0:04:13]} Bf8 {[%emt 0:00:46]} 12. a4 {[%emt 0:02:34]} Bg4 {[%emt 0:16:07]} 13. h3 {[%emt 0:00:59]} Bxf3 {[%emt 0:02:46]} 14. Nxf3 {[%emt 0:02:06]} d5 {[%emt 0:00:18]} 15. Bg5 {[%emt 0:09:31]} dxe4 {[%emt 0:06:43]} 16. Rxe4 {[%emt 0:00:49]} Qb6 {[%emt 0:06:31]} 17. Bxf6 {[%emt 0:07:06]} gxf6 {[%emt 0:00:02]} 18. dxe5 {[%emt 0:10:27]} fxe5 {[%emt 0:00:34]} 19. Ng5 {[%emt 0:01:04]} Bh6 20. Rb4 {[%emt 0:04:15]} Qd8 {[%emt 0:05:01]} 21. Ne4 {[%emt 0:00:23]} Re7 {[%emt 0:07:29]} 22. Qh5 {[%emt 0:03:34]} Qf8 {[%emt 0:00:57]} 23. Nd6 {[%emt 0:03:30]} Rd7 {[%emt 0:01:48]} 24. Nf5 {[%emt 0:02:18]} Bg7 {[%emt 0:00:15]} 25. Ng3 {[%emt 0:04:13]} Qe7 {[%emt 0:05:50]} 26. Bf5 {[%emt 0:02:14]} Rd4 {[%emt 0:05:13]} 27. cxd4 {[%emt 0:01:15]} Qxb4 {[%emt 0:00:03]} 28. dxe5 {[%emt 0:00:05]} Qxb2 {[%emt 0:01:38]} 29. Re1 {[%emt 0:07:37]} Qc3 {[%emt 0:02:43]} 30. Re4 {[%emt 0:02:47]} Qa1+ {[%emt 0:02:11]} 31. Nf1 {[%emt 0:00:05]} Re8 {[%emt 0:00:52]} 32. e6 {[%emt 0:00:19]} Qf6 {[%emt 0:00:18]} 33. Rg4 {[%emt 0:03:20]} Re7 {[%emt 0:03:12]} 34. Ng3 {[%emt 0:00:39]} Nf8 {[%emt 0:11:11]} 35. Rh4 {[%emt 0:06:17]} Nxe6 {[%emt 0:01:24]} 36. Ne4 {[%emt 0:01:48]} Qa1+ {[%emt 0:00:50]} 37. Kh2 {[%emt 0:00:01]} Qe5+ {[%emt 0:00:53]} 38. g3 {[%emt 0:00:15]} Nd4 {[%emt 0:02:31]} 39. Bxh7+ {[%emt 0:00:32]} Kf8 {[%emt 0:00:01]} 40. Qd1 {[%emt 0:00:46]} Qd5 {[%emt 0:00:25]} 41. Rh5 {[%emt 0:00:38]} f5 {[%emt 0:00:48]} 42. Ng5 {[%emt 0:01:09]} Bf6 {[%emt 0:01:59]} 43. Bxf5 {[%emt 0:00:29]} Nxf5 {[%emt 0:01:58]} 44. Qg4 {[%emt 0:00:12]} Bxg5 {[%emt 0:05:08]} 45. Qxg5 {[%emt 0:00:12]} Ng7 {[%emt 0:01:16]} 46. Qf6+ {[%emt 0:00:15]} Ke8 {[%emt 0:00:23]} 47. Rxd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:04]} 48. h4 {[%emt 0:00:23]} Ne6 {[%emt 0:01:06]} 49. h5 {[%emt 0:00:18]} Nf8 {[%emt 0:00:20]} 50. g4 {[%emt 0:00:55]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.21"]
[White "Lalith Babu M R"]
[Black "Wagh Suyog"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2558"]
[BlackElo "2219"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:10]} 5. Bg5 {[%emt 0:00:06]} c6 {[%emt 0:00:23]} 6. e3 {[%emt 0:00:26]} Be7 {[%emt 0:00:18]} 7. Bd3 {[%emt 0:00:13]} Nbd7 {[%emt 0:00:06]} 8. Qc2 {[%emt 0:03:28]} Nh5 {[%emt 0:00:04]} 9. Bxe7 {[%emt 0:00:45]} Qxe7 {[%emt 0:00:02]} 10. O-O-O {[%emt 0:00:22]} Nb6 {[%emt 0:02:47]} 11. h3 {[%emt 0:01:11]} g6 {[%emt 0:03:19]} 12. Nf3 {[%emt 0:04:53]} Be6 {[%emt 0:05:39]} 13. Nd2 {[%emt 0:01:21]} O-O-O {[%emt 0:09:07]} 14. Na4 {[%emt 0:00:50]} Nxa4 {[%emt 0:02:48]} 15. Qxa4 {[%emt 0:00:11]} Kb8 {[%emt 0:00:07]} 16. Nb3 {[%emt 0:00:14]} Ng7 {[%emt 0:04:20]} 17. Nc5 {[%emt 0:00:45]} Bc8 {[%emt 0:06:57]} 18. Kb1 {[%emt 0:03:42]} Ne6 {[%emt 0:06:32]} 19. Nb3 {[%emt 0:10:41]} Bd7 {[%emt 0:09:12]} 20. Qa5 {[%emt 0:00:33]} Rc8 {[%emt 0:05:00]} 21. Rc1 {[%emt 0:01:03]} Rhe8 {[%emt 0:01:31]} 22. Rhd1 {[%emt 0:05:46]} Rc7 {[%emt 0:01:18]} 23. Nc5 {[%emt 0:01:23]} Nxc5 {[%emt 0:02:24]} 24. dxc5 {[%emt 0:00:32]} Qf6 {[%emt 0:00:48]} 25. Rd2 {[%emt 0:14:44]} Bf5 {[%emt 0:00:42]} 26. Qc3 {[%emt 0:01:47]} Bxd3+ {[%emt 0:02:49]} 27. Qxd3 {[%emt 0:00:19]} Rce7 {[%emt 0:02:46]} 28. Qd4 {[%emt 0:04:31]} Qg5 {[%emt 0:01:03]} 29. Qg4 {[%emt 0:00:09]} Qf6 {[%emt 0:09:29]} 30. Qg3+ {[%emt 0:02:07]} Kc8 {[%emt 0:01:16]} 31. Qg4+ {[%emt 0:00:46]} Kb8 {[%emt 0:00:10]} 32. Qg3+ {[%emt 0:00:17]} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.22"]
[White "Debashis, Das"]
[Black "Sapaev, Maksad"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2523"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,117,10,30,41,39,0,36,29,86,91,82,84,92,84,86,89,94,93,102,88,85,56,62,45,100,40,91,84,102,87,84,81,135,53,49,45,50,26,60,54,65,38,129,129,131,142,327,310,304,315,306,225,303,303,344,303,511,500,492,493,500,495,481,460,437,418,412,385,441,406,428,381,497,490,649,620,642,615,572,550,887,854,968,916,1373,1389,1188,1088,2424,2306,12840,12839,12840,12840,12841,12841,12841,12841,12841,12841,12846,12846,12848,12848,12849,12849]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Nf3 c5 7. O-O dxc4 8. dxc5 {E20: Nimzo-Indian: 4 g3 and 4 f3} Nc6 (8... Qxd1 9. Rxd1 Bxc5 10. Ne5 Nc6 11. Nxc6 bxc6 12. Na4 Be7 13. Bxc6 Rb8 14. Bf4 Bb7 15. Bb5 Rbc8 16. Rac1 Bc6 17. Nc3 Bxb5 18. Nxb5 Nd5 19. Bd6 {1-0 (53) Sorokin,A (2537)-Lobanov,S (2495) St Petersburg 2019}) 9. Qc2 Qa5 10. Na4 {White is slightly better.} b5 (10... Bxc5 $11 {remains equal.} 11. Nxc5 Qxc5) 11. a3 $16 {And now Ne5! would win.} Qxa4 $146 ({Predecessor:} 11... bxa4 12. axb4 Nxb4 13. Qxa4 Qxc5 14. Be3 Qe7 15. Qb5 Nd7 16. Bxa7 {½-½ (27) Hart,R (2256)-Watson,B (2256) Auckland 2009}) 12. Qxa4 bxa4 13. axb4 {Hoping for Ne5!} Ba6 14. Rxa4 Bb5 15. Ra1 Nd5 16. Bd2 a6 17. Rfd1 Rac8 18. Bc3 Ndxb4 (18... Ncxb4 $14 19. Be5 Rfd8) 19. Ng5 (19. Ne5 $1 $16) 19... Rcd8 (19... Nd5 $14) 20. Ne4 Nc2 21. Rab1 N2d4 22. Kf1 {Black must now prevent Nd6.} Ba4 (22... Nb3 $142) 23. Rd2 (23. Nd6 $1 $16 Nb3 24. Ra1 (24. Nxc4 Nxc5 25. Rxd8 Rxd8 $16) 24... Nxc5 25. Rxa4 $1 {[%mdl 576] Remove Defender} Nxa4 26. Bxc6 Nxc3 27. bxc3) 23... Nb3 $14 24. Rd6 $36 {[%mdl 2048] White has the initiative.} h6 25. g4 Rxd6 26. cxd6 Rd8 27. Rd1 Ne7 {[#]} ({Black should try} 27... f6 $14) 28. Nf6+ $1 $16 gxf6 29. Bxf6 {[%mdl 64] Pin} Bc6 $2 (29... Nc5 $16) 30. Bxe7 $18 Bxg2+ 31. Kxg2 {[%mdl 4096] Endgame KRB-KRN} Rd7 32. Kf3 a5 33. Bf6 Kh7 34. h4 Kg8 $2 (34... Nc5 35. Bc3 Nb7) 35. h5 Kh7 36. Ke3 Nc5 37. f4 Rb7 38. Rc1 Nd7 39. Bc3 Rb6 40. Rd1 f6 41. Rd4 Rc6 42. Bxa5 e5 43. Rd1 {White is clearly winning.} exf4+ 44. Kxf4 Kg7 45. Rd5 Kf7 46. Kf5 Rc8 47. Rb5 Re8 48. e4 Ra8 49. Bd2 Ra6 50. Bf4 Rc6 51. Rb7 Rc5+ 52. e5 $1 Ke8 {[#]} 53. Ke6 $1 Rxe5+ 54. Bxe5 Nc5+ 55. Kxf6 {Rh7 would kill now.} Nxb7 {KB-KN} 56. g5 hxg5 57. h6 Nd8 58. h7 Nf7 {[#]} 59. d7+ $1 {[%mdl 512] Accuracy: White = 63%, Black = 39%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.23"]
[White "Srija, Seshadri"]
[Black "Grover, Sahaj"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2225"]
[BlackElo "2521"]
[Annotator "ChessBase"]
[PlyCount "95"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:01:21]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:00]} f5 {[%emt 0:02:11]} 4. d3 {[%emt 0:00:24]} fxe4 {[%emt 0:00:07]} 5. dxe4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 6. O-O {[%emt 0:00:49]} d6 {[%emt 0:00:04]} 7. Nc3 {[%emt 0:02:04]} Be7 {[%emt 0:04:08]} 8. Qe2 {[%emt 0:04:18]} Bg4 {[%emt 0:01:44]} 9. Qc4 {[%emt 0:03:01]} Qd7 {[%emt 0:17:52]} 10. Ng5 {[%emt 0:01:01]} Bd8 {[%emt 0:08:29]} 11. f3 {[%emt 0:06:55]} h6 {[%emt 0:10:20]} 12. fxg4 {[%emt 0:01:08]} hxg5 {[%emt 0:00:08]} 13. h3 {[%emt 0:04:09]} Ng8 {[%emt 0:01:51]} 14. Be3 {[%emt 0:06:21]} Bf6 {[%emt 0:01:00]} 15. Nd5 {[%emt 0:01:32]} a6 {[%emt 0:00:56]} 16. Bxc6 {[%emt 0:01:06]} bxc6 {[%emt 0:00:08]} 17. Nb4 {[%emt 0:01:11]} Ne7 {[%emt 0:03:42]} 18. Nxa6 {[%emt 0:01:13]} Qc8 {[%emt 0:03:06]} 19. Nb4 {[%emt 0:00:25]} Qb7 {[%emt 0:00:02]} 20. Rad1 {[%emt 0:05:11]} Ra4 {[%emt 0:02:29]} 21. a3 {[%emt 0:00:59]} c5 {[%emt 0:00:42]} 22. Qb3 {[%emt 0:02:46]} Ra8 {[%emt 0:01:00]} 23. Nd5 {[%emt 0:06:20]} Qxb3 {[%emt 0:00:08]} 24. cxb3 {[%emt 0:00:11]} Nxd5 {[%emt 0:00:07]} 25. Rxd5 {[%emt 0:00:09]} Ke7 {[%emt 0:01:53]} 26. Rc1 {[%emt 0:03:23]} Ke6 {[%emt 0:03:33]} 27. Kf1 {[%emt 0:08:18]} Rhb8 {[%emt 0:02:19]} 28. Rd3 {[%emt 0:00:13]} Rb5 {[%emt 0:02:14]} 29. Ke2 {[%emt 0:01:37]} Be7 {[%emt 0:00:38]} 30. Bd2 {[%emt 0:07:38]} c6 {[%emt 0:03:36]} 31. b4 {[%emt 0:08:09]} d5 {[%emt 0:00:56]} 32. Rc2 {[%emt 0:06:01]} Ra4 {[%emt 0:00:56]} 33. Bc1 {[%emt 0:03:01]} Kd6 {[%emt 0:01:44]} 34. b3 {[%emt 0:03:52]} Ra6 {[%emt 0:03:26]} 35. bxc5+ {[%emt 0:00:53]} Rxc5 {[%emt 0:00:09]} 36. Rxc5 {[%emt 0:00:05]} Kxc5 {[%emt 0:00:05]} 37. a4 {[%emt 0:00:18]} Kb4 {[%emt 0:06:30]} 38. exd5 {[%emt 0:00:07]} e4 {[%emt 0:00:07]} 39. Rd4+ {[%emt 0:00:35]} Kxb3 {[%emt 0:01:11]} 40. Rxe4 {[%emt 0:00:39]} Bf6 {[%emt 0:00:24]} 41. dxc6 {[%emt 0:00:43]} Rxc6 {[%emt 0:00:06]} 42. Bd2 {[%emt 0:00:18]} Rc2 {[%emt 0:00:14]} 43. Kd3 {[%emt 0:01:27]} Rc7 {[%emt 0:01:07]} 44. a5 {[%emt 0:00:20]} Rd7+ {[%emt 0:00:33]} 45. Ke2 {[%emt 0:00:02]} Rd6 {[%emt 0:00:08]} 46. Rb4+ {[%emt 0:02:13]} Kc2 {[%emt 0:00:12]} 47. Be3 {[%emt 0:00:14]} Bd8 {[%emt 0:01:01]} 48. Rd4 {[%emt 0:01:08]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.24"]
[White "Ziatdinov, Raset"]
[Black "Yudin, Sergei"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2203"]
[BlackElo "2508"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:16]} Be7 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:00]} 7. Re1 {[%emt 0:00:32]} c6 {[%emt 0:00:06]} 8. a4 {[%emt 0:00:20]} Re8 {[%emt 0:00:06]} 9. a5 {[%emt 0:01:17]} exd4 {[%emt 0:00:40]} 10. Qxd4 {[%emt 0:00:27]} Bf8 {[%emt 0:00:11]} 11. Bg5 {[%emt 0:02:26]} Nc5 {[%emt 0:02:28]} 12. Bc4 {[%emt 0:07:04]} Be6 {[%emt 0:04:17]} 13. b4 {[%emt 0:10:19]} Ncd7 {[%emt 0:00:23]} 14. Bxe6 {[%emt 0:03:30]} Rxe6 {[%emt 0:01:22]} 15. Qd2 {[%emt 0:05:38]} h6 {[%emt 0:03:04]} 16. Bxf6 {[%emt 0:02:37]} Nxf6 {[%emt 0:01:58]} 17. Nd4 {[%emt 0:05:58]} Re8 {[%emt 0:02:56]} 18. a6 {[%emt 0:04:11]} Qc8 {[%emt 0:01:33]} 19. axb7 {[%emt 0:06:07]} Qxb7 {[%emt 0:00:14]} 20. Qd3 {[%emt 0:00:09]} c5 {[%emt 0:09:54]} 21. bxc5 {[%emt 0:00:38]} dxc5 {[%emt 0:00:05]} 22. Qb5 {[%emt 0:05:20]} Qb6 {[%emt 0:02:46]} 23. Qxb6 {[%emt 0:10:52]} axb6 {[%emt 0:00:40]} 24. Rxa8 {[%emt 0:00:02]} Rxa8 {[%emt 0:00:07]} 25. Ndb5 {[%emt 0:00:06]} c4 {[%emt 0:01:09]} 26. e5 {[%emt 0:00:29]} Nd7 {[%emt 0:00:11]} 27. f4 {[%emt 0:00:15]} Bb4 {[%emt 0:02:02]} 28. Rd1 {[%emt 0:03:00]} Nf8 {[%emt 0:00:37]} 29. f5 {[%emt 0:04:09]} g6 {[%emt 0:01:44]} 30. g4 {[%emt 0:00:14]} h5 {[%emt 0:00:16]} 31. h3 {[%emt 0:01:44]} Ra6 {[%emt 0:00:33]} 32. Rd5 {[%emt 0:02:40]} Ra1+ {[%emt 0:00:21]} 33. Nd1 {[%emt 0:01:12]} Rc1 {[%emt 0:01:03]} 34. c3 {[%emt 0:01:12]} Bc5+ {[%emt 0:00:05]} 35. Kf1 {[%emt 0:02:14]} Rc2 {[%emt 0:00:56]} 36. Nc7 {[%emt 0:02:59]} gxf5 {[%emt 0:03:49]} 37. gxf5 {[%emt 0:00:07]} Rh2 {[%emt 0:00:20]} 38. e6 {[%emt 0:00:19]} fxe6 {[%emt 0:00:08]} 39. fxe6 {[%emt 0:00:03]} Ng6 {[%emt 0:00:18]} 40. Rxh5 {[%emt 0:01:24]} Rh1+ {[%emt 0:01:09]} 41. Kg2 {[%emt 0:00:58]} Rxd1 {[%emt 0:00:12]} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.25"]
[White "Praveen Kumar C"]
[Black "Harsha Bharathakoti"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2194"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,52,-29,-16,-24,-18,0,-20,0,18,-43,-49,-64,-76,-71,-58,-63,-66,-63,-60,-56,-57,-169,-148,-170,-163,-174,-157,-283,-292,-345,-331,-397,-414,-391,-391,-418,-412,-688,-672,-1054,-1054]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nc3 dxc4 6. Bg2 Nc6 7. O-O O-O 8. Rb1 {E20: Nimzo-Indian: 4 g3 and 4 f3} (8. Qa4 Bd7 9. Rd1 Bxc3 10. bxc3 Nxd4 11. Qxc4 Nxf3+ 12. Bxf3 Qc8 13. Bf4 Nd5 14. Bxd5 exd5 15. Qxc7 Qxc7 {½-½ (15) Artemiev,V (2731)-Karjakin,S (2754) Bucharest 2019}) 8... Nd5 $146 ({Predecessor:} 8... Rb8 9. a3 Be7 10. Qa4 Nxd4 11. Nxd4 Qxd4 12. Be3 Qe5 13. Qxa7 Bd7 14. Rfd1 Qh5 15. Bxb7 Bd6 16. Bf3 Qg6 17. Qd4 e5 18. Qxc4 Be6 19. Qc6 {½-½ (19) Sandipan,C (2640)-Gustafsson,J (2640) Sarajevo 2010}) 9. Qc2 Be7 10. a3 {The position is equal.} b6 (10... Bd7 {is more complex.} 11. Rd1 Rb8 12. Bd2 f5 13. e4 fxe4 14. Qxe4 Kh8) 11. e4 ({White should try} 11. Bd2 $11) 11... Nxc3 $15 12. bxc3 Na5 13. h4 c5 14. d5 exd5 15. exd5 g6 {Strongly threatening ...Bf5.} 16. Bh6 Bf5 17. Qa4 {[#]} (17. Qd2 $15) 17... Re8 $1 $19 ({Not} 17... Qxd5 18. Ng5 $11) ({Don't do} 17... Bxb1 18. Bxf8 Bxf8 19. Rxb1 $17) 18. Ra1 a6 {Played: Be7-f6} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.26"]
[White "Rios, Cristhian Camilo"]
[Black "Aradhya, Garg"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2498"]
[BlackElo "2197"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:04]} exd5 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:00:07]} c6 {[%emt 0:06:33]} 6. e3 {[%emt 0:00:08]} h6 {[%emt 0:00:04]} 7. Bh4 {[%emt 0:00:09]} Bd6 {[%emt 0:02:14]} 8. Bd3 {[%emt 0:01:28]} O-O {[%emt 0:01:13]} 9. Nf3 {[%emt 0:00:55]} Be6 {[%emt 0:00:34]} 10. Ne5 {[%emt 0:02:01]} c5 {[%emt 0:05:54]} 11. f4 {[%emt 0:00:08]} Nc6 {[%emt 0:05:04]} 12. Bc2 {[%emt 0:14:33]} cxd4 {[%emt 0:08:33]} 13. exd4 {[%emt 0:00:12]} Rc8 {[%emt 0:11:38]} 14. Nxc6 {[%emt 0:08:56]} bxc6 {[%emt 0:04:00]} 15. O-O {[%emt 0:02:52]} c5 {[%emt 0:06:45]} 16. f5 {[%emt 0:02:22]} cxd4 {[%emt 0:00:54]} 17. fxe6 {[%emt 0:00:11]} fxe6 {[%emt 0:01:30]} 18. Nb5 {[%emt 0:26:18]} e5 {[%emt 0:02:56]} 19. Bb3 {[%emt 0:04:19]} Be7 {[%emt 0:11:14]} 20. Rc1 {[%emt 0:03:58]} g5 {[%emt 0:05:59]} 21. Bg3 {[%emt 0:00:42]} Qb6 {[%emt 0:02:20]} 22. Rxc8 {[%emt 0:00:41]} Rxc8 {[%emt 0:00:06]} 23. Bxe5 {[%emt 0:00:43]} d3+ {[%emt 0:01:36]} 24. Nd4 {[%emt 0:00:12]} Qa6 {[%emt 0:00:39]} 25. Nf5 {[%emt 0:00:41]} Bc5+ {[%emt 0:00:52]} 26. Kh1 {[%emt 0:00:08]} Kh7 {[%emt 0:00:20]} 27. Bxf6 {[%emt 0:01:04]} Qxf6 {[%emt 0:00:06]} 28. Qxd3 {[%emt 0:00:05]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.12"]
[Round "6.27"]
[White "Vishnu Prasanna. V"]
[Black "Gandhi, Anish"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2474"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,55,3,11,25,29,35,20,20,22,49,12,18,8,16,12,18,10,39,34,42,14,77,61,96,89,99,98,198,211,200,212,239,103,197,170,379,371,497,501,465,452,662,640]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 O-O 5. Nbd2 d5 6. e3 c5 7. Be2 Qb6 8. Qb3 c4 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} 9. Qa3 Nc6 10. b3 cxb3 $1 {The position is equal.} 11. axb3 e5 12. O-O exd4 $146 ({Predecessor:} 12... Be6 13. b4 exd4 14. Nxd4 Rfe8 15. b5 Ne5 16. Rfc1 {1-0 (30) Gausel,E (2555)-Aagaard,J (2395) Gothenburg 1998}) 13. exd4 Bf5 14. b4 Rfe8 15. Rfe1 Nd8 (15... h6 $5 {[%cal Rh6g5]} 16. Be3 a6 $11) 16. h3 Qc7 17. Bh4 Ne4 (17... Ne6 $11) 18. Nxe4 $16 Bxe4 19. Bg3 Qc8 20. Nd2 $36 {[%mdl 2048] White is in control.} Bf5 (20... Qd7 $16) 21. Bf3 $18 Rxe1+ 22. Rxe1 {Black must now prevent Re8+.} Be6 {[#]} 23. c4 (23. Bxd5 $1 $18 {[%mdl 512] is the precise move to win. Bf3 is the strong threat.} a5 (23... Bxd5 24. Re8+) 24. bxa5) 23... dxc4 (23... Bh6 $16) 24. d5 {Threatens to win with Ne4.} Bd7 $2 {[#]} (24... c3 {was necessary.}) 25. Ne4 $1 a5 26. Nd6 {White is clearly winning.} axb4 27. Qxb4 Qb8 (27... Bf8 $142 28. Qc3 (28. Qxc4 Qxc4 29. Nxc4 Bc5 $16) 28... Bxd6 29. Bxd6 Ra6) 28. Nxc4 {Accuracy: White = 45%, Black = 16%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.1"]
[White "Aleksandrov, Aleksej"]
[Black "Tukhaev, Adam"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2592"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,37,33,21,53,53,66,56,66,51,57,44,67,67,72,62,52,59,55,24,50,43,41,47,38,0,8,0,75,89,71,9,11,18,26,10,10,10,11,6,13,4,11,0,0,0,0,0,0,0,0,-4,0,-18,-18,-18,-7,-22,0,-31,-30,-47,-47,-50,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. e4 d6 3. c4 Bg7 4. Nc3 e5 5. Nge2 Nd7 (5... Nc6 6. Be3 f5 7. exf5 Bxf5 8. dxe5 Nxe5 9. Nd4 Nf6 10. Nxf5 gxf5 11. Be2 Nfg4 12. O-O Nxe3 13. Bh5+ Kd7 14. fxe3 Qg5 {1-0 (43) Matlakov,M (2728)-Andreikin,D (2706) Tbilisi 2017}) 6. d5 {A42: Modern Defence: Averbakh Variation} f5 7. exf5 gxf5 8. Ng3 {White is slightly better.} Ndf6 9. Bd3 Ne7 10. Nh5 O-O 11. Nxg7 Kxg7 12. Qd2 f4 $146 ({Predecessor:} 12... Ng6 13. g3 {½-½ (59) Alonso Pascual,F (2264)-Fernandez Lopez,F (2294) Barcelona 2000}) 13. b3 Bf5 14. Bb2 Qd7 15. g3 Bxd3 16. Qxd3 Qg4 17. Ne2 {Black must now prevent gxf4.} fxg3 18. hxg3 Qe4 {[#]} (18... Qg6 $11 {remains equal.} 19. Qxg6+ hxg6) 19. Qxe4 $1 $16 Nxe4 20. O-O (20. f4 $16) 20... Kg8 21. Kg2 Nf5 22. Rae1 Rf7 23. Nc3 Nc5 24. Ba3 {aiming for Bxc5.} b6 25. Bxc5 bxc5 26. Rh1 Raf8 27. Ne4 Nd4 28. Rh6 Nf3 29. Rd1 a5 30. Rhh1 Kg7 31. Rd3 Kg6 {...Ng5 is the strong threat.} 32. Nc3 h5 33. Re3 Ng5 34. Re2 (34. Nd1 {seems wilder.} Rf6 35. Rh4 Rf3 36. Rhe4 R3f7 37. Rh4) 34... Rf3 35. Nb5 R8f7 36. Rc1 Rd3 37. Rc3 {The position is equal.} Rd1 38. Rce3 Rc1 39. Re1 Rc2 40. R1e2 $1 {[%cal Re2c2]} Rc1 41. Re1 Rc2 42. R1e2 $1 {Accuracy: White = 69%, Black = 71%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.2"]
[White "Kaczur, Florian"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2485"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,23,25,14,17,13,20,6,26,25,33,20,28,41,45,24,30,14,46,-14,-12,-43,-40,-48,-30,-47,-43,-61,-57,-60,-66,-66,-66,-61,-60,-71,-12,-22,53,26,22,27,26,27,21,21,35,36,33,41,42,26,35,33]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (6. Re1 e6 7. c3 b5 8. Bc2 c4 9. a4 Bb7 10. d4 cxd3 11. Qxd3 Nc5 12. Qe2 bxa4 {½-½ (24) Amin,B (2683)-Nepomniachtchi,I (2767) Moscow 2019}) 6... b5 7. Re1 Bb7 8. a4 {The position is equal.} c4 9. Bc2 Nc5 10. axb5 axb5 11. Rxa8 Qxa8 12. Na3 Bxe4 $146 ({Predecessor:} 12... Nfxe4) 13. Nxb5 Qb8 14. Na3 (14. Bxe4 $14 Nfxe4 15. Nfd4) 14... Bxc2 $1 $11 15. Qxc2 d5 $36 {[%mdl 2048] White is under pressure.} 16. d4 cxd3 17. Qd1 Qb3 18. Be3 e6 19. Qxb3 Nxb3 20. Nb5 Bc5 21. Nbd4 Bxd4 22. Nxd4 Nc5 (22... Nxd4 $17 23. Bxd4 Ke7) 23. Nc6 Nb7 (23... d2 $11 24. Rd1 Nd3) 24. Ne5 d2 25. Bxd2 Ne4 26. Be3 f6 27. Nd3 O-O 28. Ra1 Rb8 29. Ra6 Ned6 30. f3 Kf7 31. Kf2 {Accuracy: White = 73%, Black = 63%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.3"]
[White "Karthik Venkataraman"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2479"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,37,36,54,36,54,36,36,36,26,32,46,48,64,52,56,54,54,46,50,31,32,21,35,33,27,23,41,50,61,64,39,33,58,58,80,49,48,28,36,0,0,0,0,0,31,26,41,39,31,39,33,32,32,32,32,32,29,28,63,54,81,70,66,8,8,8,8,8,12,12,12,12,12,12,12,12,12,12]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Bb2 O-O 7. O-O Bg4 8. d3 Nbd7 9. Nbd2 Bxf3 10. Nxf3 e6 {A11: English Opening: 1...c6} 11. Qc2 Qe7 12. Rac1 Rfd8 $146 {White is slightly better.} ({Predecessor:} 12... Ne8 13. d4 Nef6 14. Ne1 Rfd8 15. Nd3 Rac8 16. Rfd1 Qf8 17. e3 Qd6 18. Qb1 {1-0 (38) Maletin,P (2572)-Drygalov,A (2431) Sochi 2018}) 13. Rfd1 Ne8 14. d4 a5 15. a4 f5 16. e3 Nef6 17. Ne1 h5 18. Nd3 h4 19. Bc3 hxg3 20. hxg3 g5 21. Rb1 Ne4 22. Be1 Nd6 23. c5 Nf7 24. b4 axb4 25. Rxb4 Nf8 26. Rdb1 Rd7 27. Qb2 {[%cal Rb4b7]} Ra7 28. a5 e5 29. dxe5 Nxe5 30. Nxe5 Bxe5 31. Qc2 Qh7 32. Rb6 Ne6 {[#]} 33. a6 $1 {[%mdl 512]} Rxa6 34. Rxa6 bxa6 35. Rb6 {[%mdl 64] Double Attack} Nd8 36. Rxa6 f4 37. Qxh7+ Kxh7 38. Bh3 Rf7 39. Ra8 Nb7 {[#]} 40. Re8 $1 {[%cal Re8e5]} Bf6 41. Re6 (41. Rc8 $14) 41... Nd8 $11 {The position is equal.} 42. Rd6 fxe3 43. fxe3 Be7 44. Rd7 {Strongly threatening Ba5.} Bf6 45. Ba5 Rxd7 46. Bxd7 Kg7 47. Kf2 Kf8 48. Bxd8 {Accuracy: White = 57%, Black = 73%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.4"]
[White "Fedorov, Alexei"]
[Black "Nigmatov, Ortik"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2562"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,65,12,16,-5,8,-5,18,14,8,13,19,0,0,0,24,11,44,38,60,35,47,44,46,44,25,43,205,156,223,219,228,216,255,260,256,259,246,246,263,258,242,160,145,141,1846,1516,29991,29985,29985,29986,29986,29987]} 1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d3 d6 7. O-O O-O 8. h3 Rb8 9. Rb1 {B25: Closed Sicilian: 3 g3, lines without early Be3} b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. a3 a5 11. a4 {The position is equal.} b4 (11... bxa4 12. Nxa4 Bd7 13. Be3 Nd4 14. Nac3 Ne8 15. Bg5 h6 16. Bd2 Nc6 {½-½ (61) Caruana,F (2822)-Giri,A (2776) Bucharest 2019}) 12. Nb5 $1 Nd7 $146 ({Predecessor:} 12... e6 13. Be3 Qe7 14. c4 Bb7 15. Qd2 Ne5 16. Nc1 Nfd7 {½-½ (45) Flermoen,P (2250)-Getz,N (2410) Norway 2016}) 13. e5 d5 14. f4 e6 15. c4 bxc3 (15... Ne7 {seems wilder.} 16. Be3 d4 17. Bd2 g5 18. Qe1 Nf5) 16. bxc3 f6 17. d4 cxd4 18. Nexd4 Nxd4 19. cxd4 Ba6 20. Ba3 $36 {[%mdl 2048] White is pushing.} Rf7 $2 (20... Re8 $14) 21. Bd6 Rb7 (21... Bxb5 $16 22. axb5 Rb6) 22. Bxd5 $18 exd5 23. e6 $1 {[%csl LRd7,LRf7][%mdl 64] [#] Double Attack} Re7 24. Bxe7 ({Weaker is} 24. exd7 Re6 $11) 24... Qxe7 25. exd7 Qxd7 26. f5 Bxb5 27. axb5 Rxb5 28. Qe2 Rxb1 29. Rxb1 {[#] Qe6+ is the strong threat.} Kf7 $2 {[%mdl 8192]} (29... Bf8 $16) 30. Qa6 Qxf5 31. Qa7+ {White mates.} Kg8 32. Rb8+ Bf8 33. Qc5 $1 {Accuracy: White = 74%, Black = 29%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.5"]
[White "Ghosh, Diptayan"]
[Black "Lugovskoy, Maxim"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2550"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,49,54,47,23,15,18,15,3,31,5,24,26,39,39,136,36,39,39,38,35,33,13,13,13,11,8,9,8,15,0,4,0,12,-747]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. O-O Nc6 6. cxd5 Nxd5 7. d4 cxd4 8. Nxd4 Be7 9. Nxc6 bxc6 10. Qc2 {E01: Catalan: Early deviations} O-O 11. Qxc6 Bd7 12. Qc2 Rc8 13. Nc3 $146 ({Predecessor:} 13. Qd1 Bf6 14. Nd2 Qb6 15. Qb3 Nb4 16. Ne4 Be5 17. Be3 Qb5 {1-0 (44) Anton Guijarro,D (2627)-Rottenwohrer Suarez,J (2087) Madrid 2016}) 13... Bf6 {[%cal Rd5c3]} 14. Bd2 Nxc3 15. Bxc3 Qa5 {[#]} ({Better is} 15... Bxc3 $14 16. bxc3 Qa5) 16. Rfc1 ({But not} 16. Bxa5 $6 Rxc2 17. Bc3 Bxc3 $11) (16. Qxh7+ $1 $16 Kxh7 17. Bxa5) 16... Bxc3 $14 17. bxc3 Rc5 18. Rab1 Bb5 19. Bf3 Rfc8 {The position is equal.} 20. Qd2 a6 21. Rb3 Bc4 22. Rb2 Bb5 23. Rb3 Bc4 24. Rb2 Bb5 25. Qc2 $2 {[%mdl 40960] Accuracy: White = 20%, Black = 67%. . An unexpected result.} (25. Bb7 $11 Rd8 26. Qe3) 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.6"]
[White "Gusain, Himal"]
[Black "Visakh N R"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2401"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,65,19,31,10,60,61,99,105,147,127,201,192,207,199,181,183,247,233,286,270,331,335,314,336,340,344,435,446,443,435,502,520,831,817,1374,1422,1249,854,1153,844,1129,1090,1384,1347,1313,1309,1304,1254,1584,1026]} 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. O-O Nf6 7. d3 O-O 8. Qe1 Nd4 9. Nxd4 cxd4 10. Nb5 {B23: Closed Sicilian: Lines without g3} (10. Nd5 Nxd5 11. Bxd5 e6 12. Bb3 a5 13. a4 Bd7 14. Bd2 Kh8 15. Rf2 Qb6 16. Re2 Qc7 17. Qh4 f5 18. Rae1 fxe4 19. Rxe4 {1-0 (44) Robson,R (2596)-Le,Q (2714) Moscow 2012}) 10... Nd7 $146 ({Predecessor:} 10... d5 11. exd5 Ng4 12. h3 Nh6 13. a4 Nf5 14. a5 a6 15. Na3 Re8 16. Rf2 Ne3 17. Bb3 e6 {½-½ (58) Nekhaev,A (2514)-Cousins,R (2272) ICCF email 2016}) 11. Qf2 Qb6 {[#]} 12. a4 $1 {White is better.} a5 13. b3 Kh8 (13... Nf6 $16 {is a better defense.}) 14. Bb2 e5 15. fxe5 dxe5 16. Bxf7 Nc5 (16... Nf6 {keeps fighting.}) 17. Qh4 $18 {Hoping for Ba3.} Bd7 18. Na3 Be8 19. Nc4 Qc7 20. Bd5 Bc6 21. Ba3 Bxd5 22. exd5 {White is clearly winning.} b6 23. Rae1 Rxf1+ 24. Rxf1 Kg8 (24... Qd8 $142 25. Qxd8+ Rxd8 26. Nxb6 Na6) 25. d6 Qb7 26. Bxc5 bxc5 {[#]} 27. Qh3 {Played: Nc4xa5} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.7"]
[White "Pranesh M"]
[Black "Stupak, Kirill"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2317"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,60,31,20,27,52,54,61,54,63,60,48,70,70,73,70,0,33,22,54,43,49,41,54,10,47,34,88,89,125,97,97,97,112,93,91,87,85,43,52,74,75,72,73]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 5. c4 g6 6. Nc3 Bg7 7. exd6 cxd6 8. h3 O-O 9. Be2 Nc6 10. O-O Bf5 11. d5 {B04: Alekhine's Defence: 4 Nf3} Ne5 $146 ({Predecessor:} 11... Na5 12. Nd4 Naxc4 13. a4 a5 14. Nxf5 gxf5 15. Re1 Qd7 16. Bd3 Kh8 17. Qh5 e6 18. Qh4 Rac8 {1-0 (79) Azarov,S (2586)-Yoo,C (2449) Saint Louis 2019}) 12. Nxe5 Bxe5 13. Bh6 {White is slightly better.} Re8 14. Qd2 Qc8 15. g4 Bd7 16. b3 f5 {[%cal Rf5g4]} 17. f3 ({Better is} 17. Rae1 $14) 17... Qc5+ 18. Kg2 Qd4 19. Qxd4 Bxd4 20. Rac1 $36 {[%mdl 2048] White fights for an advantage.} e6 21. Rfd1 (21. dxe6 {keeps more tension.} Rxe6 22. Bd3 Bc5 23. Rcd1 Bc6 24. Nb5) 21... e5 (21... Bxc3 $5 22. Rxc3 exd5 $11) 22. Bd3 Bxc3 (22... Bc5 $14) 23. Rxc3 $16 Rac8 24. Rcc1 f4 25. Bg5 Rc7 26. Be4 Kf7 27. Bh4 Bc8 28. Bf2 {Threatens to win with c5.} Nd7 $1 29. c5 Nxc5 30. b4 Na6 {Accuracy: White = 56%, Black = 46%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.8"]
[White "Shyaamnikhil P"]
[Black "Amonatov, Farrukh"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2458"]
[BlackElo "2631"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,76,17,17,16,18,-2,0,0,8,4,45,45,39,43,42,46,39,45,37,53,47,33,37,28,39,42,30,29,66,50,69,72,77,33,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,-83,-79,-87,-18,-45,-28,-26,58,41,467,455,350]} 1. Nc3 c5 2. e4 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 e5 7. Nb3 $146 {B91: Sicilian Najdorf: 6 g3} (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. Bg5 Nbd7 9. a4 {The position is equal.} h6 10. Be3 b6 11. Bc4 Bb7 12. Nd2 O-O 13. O-O Qc7 14. Qe2 Nc5 15. Bxc5 Qxc5 16. Rfe1 g6 17. Rad1 Kg7 18. Nf1 Rfc8 19. Bb3 Qa5 20. f3 Rc5 21. Ne3 {aiming for Nc4.} Rac8 22. Rd3 b5 23. axb5 axb5 24. Red1 b4 25. Ncd5 Nxd5 26. Nxd5 Bd8 27. Qe1 Bxd5 28. Rxd5 Rxd5 29. Rxd5 Bb6+ 30. Kg2 Bc5 31. Qf1 Qc7 32. Qa6 h5 33. f4 (33. h4 $11 {keeps the balance.}) 33... exf4 $17 34. gxf4 {[#]} Re8 ({Better is} 34... Qe7 $1 $17 {[%mdl 512]} 35. Qe2 (35. Qxc8 {leads to mate.} Qxe4+ {[%mdl 64] Double Attack} 36. Kf1 Qf3+ 37. Ke1 Bf2+ 38. Kf1 Bg3+ {[%mdl 64] Double Attack} 39. Kg1 Qf2+ {[%mdl 64] Double Attack} 40. Kh1 Qxh2#) 35... Qf6) 35. Qe2 Re7 36. Qf3 f5 {[#]} (36... Qd7 $11) 37. Rxf5 $1 $14 {[%mdl 512] Black must now prevent Rg5!} gxf5 $4 {[%mdl 8192]} (37... Bd4 $1 $14) 38. Qg3+ $18 Kh7 {[%mdl 32768] Accuracy: White = 70%, Black = 49%. . An unexpected result.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.9"]
[White "Krishna C R G"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "D71"]
[WhiteElo "2436"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,52,14,29,0,15,0,0,0,-12,-29,0,6,26,23,35,25,16,7,6,-35,0,0,-26,-52,-67,-81,-87,-165,-166,-172,-172,-261,-264,-377,-366,-1369,-1332]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 dxc4 6. Qxc4 Bg7 7. Nf3 O-O 8. O-O Bf5 9. Nc3 Nbd7 10. h3 {D78: Fianchetto Grünfeld: 6 0-0 c6} Rc8 11. Qa4 $146 ({Predecessor:} 11. Qb3 Nb6 12. Rd1 Nfd5 13. Ng5 Nxc3 14. bxc3 h6 15. Ne4 Be6 16. Qc2 Bf5 17. g4 Bxe4 18. Bxe4 {1-0 (68) Rodshtein,M (2684)-Tari,A (2630) Batumi 2019}) 11... b5 12. Qxa7 {The position is equal.} b4 {White must now prevent ...Ra8.} 13. Nd1 Be4 {And now ...Ra8 would win.} 14. Qa4 Qb6 15. Bd2 Rb8 16. Rc1 Rfc8 17. Ne3 c5 $1 18. Ne5 Nxe5 19. dxe5 Bxg2 20. exf6 Bc6 $1 {[%cal Rc6a4]} 21. Qc2 Bxf6 22. Qxc5 {[#]} (22. Ng4 $17) 22... Qb7 $1 $19 {[%cal Rb7d7] Strongly threatening ...Qd7.} 23. Qa5 Qd7 ({Much less strong is} 23... Bxb2 24. Rc2 $17) 24. Qa6 (24. Bxb4 $142 Qxh3 {[#]} 25. Rxc6 $1 {[%mdl 512]} Rxc6 26. Nd5) 24... Bxb2 25. Rc5 (25. Rc4 {was called for.}) 25... Bd4 ({Less strong is} 25... Qxd2 26. Rd1 $15) 26. Rc2 $2 (26. Rc4) 26... Bb7 {Accuracy: White = 31%, Black = 70%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.10"]
[White "Das, Sayantan"]
[Black "Yakubboev, Nodirbek"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2424"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,63,4,15,12,33,38,38,29,38,38,38,33,97,88,86,85,86,81,92,66,81,81,127,122,125,130,145,149,176,168,163,167,145,104,103,162,177,112,114,99,98,78,81,38,78,56,79,-36,16,-578,-518,-773]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nf3 h6 8. Nd2 {B92: Sicilian Najdorf: 6 Be2} Be6 9. Nc4 b5 (9... Nc6 10. Ne3 Ne7 11. O-O Rc8 12. Bf3 g6 13. Qd3 Bg7 14. Rd1 Rc6 15. b3 Qc8 {1-0 (48) Vachier Lagrave,M (2789)-Korobov,A (2652) Riadh 2017}) 10. Ne3 {White is slightly better.} Be7 11. a4 b4 12. Ncd5 O-O $146 ({Black should play} 12... Nc6 $14) ({Predecessor:} 12... Nbd7 13. Nxb4 Nxe4 14. Ned5 Bg5 15. O-O Bxc1 16. Rxc1 {½-½ (35) Drygalov,A (2485)-Slizhevsky,A (2428) Cheliabinsk 2019}) 13. Nxb4 $16 Nxe4 {[#]} 14. Bf3 $1 {[%cal Rf3e4]} f5 15. O-O {Strongly threatening Nxf5!} ({Much weaker is} 15. Nxf5 $6 Nxf2 16. Nxe7+ Qxe7 $15) 15... Kh8 16. a5 $36 {[%mdl 2048] White fights for an advantage.} Nd7 17. Ned5 {And now Nc6 would win.} Rc8 18. Nxa6 Bxd5 19. Qxd5 Rxc2 20. Nb4 Rc5 21. Qe6 Ng5 22. Bxg5 $1 Bxg5 23. a6 ({Of course not} 23. Qxd6 $6 Rf6 $11) 23... e4 24. Be2 Nb6 {[#]} 25. Rfd1 (25. a7 $1 $18) 25... Rf6 26. Qb3 {a7 is the strong threat.} d5 27. a7 {aiming for Nxd5!} d4 28. Bh5 {Black must now prevent Rxd4!} d3 29. Ra6 (29. Nxd3 $5 exd3 30. Rxd3 $16 (30. Qxd3 Qf8 $16)) 29... Rc8 30. Bf7 (30. g3 $16 {[%cal Rb4d3] Threatens to win with Nxd3!} Rd6 31. Nxd3 exd3 32. Bf3) 30... Qd7 (30... d2 $15) 31. Nd5 $2 {[%mdl 8192]} (31. Bd5 $11 {and White is okay.}) 31... Qxf7 $19 32. Rda1 {Accuracy: White = 53%, Black = 57%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.11"]
[White "Dzhumaev, Marat"]
[Black "David, Alberto"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2422"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,88,0,0,0,0,0,9,8,0,0,0,0,-27,-25,-47,-44,-49,-20,-39,-36,-33,-22,-19,-8,0,0,-16,0,-17,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,0,-289,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Nd2 O-O 9. Bg2 Nbd7 10. O-O Re8 11. a4 a6 12. Nc4 Ne5 13. Nxe5 Rxe5 14. Bf4 Re8 {A64: Modern Benoni: Fianchetto Variation: 9...Nbd7 10 Nd2 a6 11 a4 Re8} 15. a5 (15. Qc2 Ng4 16. a5 b5 17. axb6 Qxb6 18. Na4 Qd8 19. h3 Ne5 20. b3 Bf5 21. Qd2 Rb8 22. Ra3 Rb4 23. Nb2 {0-1 (70) Arkell,K (2447)-Oparin,G (2654) Douglas 2019}) 15... b5 16. axb6 $1 Qxb6 17. Qc2 $146 ({Predecessor:} 17. Na4 Qd8 18. Re1 Ng4 19. Qd2 Rb8 20. Ra2 Rb4 21. Qc1 Bd4 22. e3 {0-1 (35) Botsari,A (2284)-Cornette,D (2470) Rio Achaea 2018}) 17... Bf5 18. e4 Bd7 19. Rfd1 Ng4 20. h3 Ne5 21. Ra2 Bb5 22. Nxb5 axb5 23. Rda1 Rxa2 24. Rxa2 Qb7 25. b3 Ra8 26. Be3 c4 27. f4 Rxa2 28. Qxa2 cxb3 29. Qxb3 Nc4 30. Bf2 Qa6 31. Qd3 Bf6 32. Bf1 Bd8 33. Qb1 {Threatens to win with Bxc4.} Bb6 34. Bxc4 $1 Bxf2+ 35. Kxf2 Qa7+ 36. Ke2 bxc4 $11 {[%mdl 4096] Endgame KQ-KQ} 37. e5 dxe5 38. fxe5 Qd4 {[%mdl 64] [#] Double Attack} 39. Qb8+ Kg7 {...c3 is the strong threat.} 40. Qd6 {The position is equal.} Qd3+ (40... c3 $5 41. Qf6+ $8 Kg8 42. Qd8+ Kg7 43. Qf6+ Kg8 44. Qd8+ Kg7 45. Qf6+ $11) 41. Kf2 Qf5+ 42. Ke3 Qd3+ 43. Kf2 Qf5+ 44. Ke3 Qd3+ {Accuracy: White = 62%, Black = 64%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.12"]
[White "Gholami, Aryan"]
[Black "Audi Ameya"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2541"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,120,10,31,17,18,12,19,10,31,27,23,32,0,0,-10,-19,-23,2,0,-2,-9,0,-8,0,13,4,2,9,0,0,0,0,-13,-6,-7,-7,-5,0,0,0,0,0,0,0,-12,-12,-12,-12,-20,-12,-11,-10,-37,-37,-66,-66,-50,-39,-45,0,-56,0,-17,-17,-17,0,0,0,0,0,-8,0,-17,-17,-71,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 c5 6. Bg2 cxd4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} 7. Nxd4 d5 8. O-O e5 9. Nb5 a6 10. N5c3 {[%cal Rc3d5]} Be6 $146 ({Predecessor:} 10... d4 11. Na4 O-O 12. c3 Nh5 13. cxd4 exd4 {½-½ (81) Landa,K (2607)-Harikrishna,P (2733) Germany 2018}) 11. Na4 Nbd7 12. c4 dxc4 13. bxc4 O-O 14. Bxb7 Rb8 15. Bg2 Bxc4 16. Nd2 {[%cal Bb1d2,Bd2c4,Bc4e5][%mdl 32]} Bd5 17. Bxd5 Nxd5 18. Nc4 N7b6 19. Naxb6 Nxb6 20. Nxe5 Re8 21. f4 Na4 22. Qxa4 Rxb2 23. Rad1 Qa8 (23... Qc8 {seems wilder.} 24. Rc1 Qe6 25. Rc6 Qxa2 26. Rxa6 Qxa4 27. Rxa4 Rxe2 28. Nf3 Bf6) 24. Qd7 Rb7 25. Qd5 Bxe5 26. fxe5 Qa7+ 27. Qd4 (27. Rf2 {is more complex.} Qb8 28. Qc4 Rxe5 29. Qxa6 Ra7 30. Qf6) 27... Qxd4+ 28. Rxd4 Rxe5 $11 {[%mdl 4096] Endgame KRR-KRR} 29. Rf2 Rb2 30. Ra4 a5 31. g4 h5 32. h3 h4 33. Kf1 Rb1+ 34. Kg2 Rb2 35. Kf3 (35. Kf1 $11) 35... g5 (35... Kg7 $15) 36. e3 Rb1 37. Re4 Rbb5 38. Rxe5 Rxe5 {KR-KR} 39. Rb2 Kg7 40. Rb6 f6 41. e4 Rc5 {Black wants to play ...Rc3+.} 42. Rb3 {[#]} Rc2 ({Black should play} 42... a4 $1 $17 {[%cal Ra4b3]} 43. Ra3 Rc4) 43. e5 {The position is equal.} Rxa2 44. Rb7+ Kf8 45. exf6 {Ke4 is the strong threat.} Ra4 $1 46. Ke3 Rf4 47. Rb5 Rxf6 48. Rxa5 Rf1 49. Ke4 {[#] aiming for Rf5+.} Rf4+ 50. Ke3 Rb4 51. Rf5+ Ke7 52. Rxg5 Rb3+ 53. Kf4 {Black must now prevent Re5+.} Kf6 {( -> ...Rb4+)} 54. Rh5 Rxh3 55. g5+ Kg7 56. Kg4 Rg3+ 57. Kxh4 Rg1 58. Rh6 Rh1+ 59. Kg4 Rxh6 60. gxh6+ Kxh6 {Accuracy: White = 55%, Black = 64%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.13"]
[White "Abdisalimov, Abdimalik"]
[Black "Debashis, Das"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2381"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,38,31,26,52,25,29,18,41,41,30,22,24,22,23,17,31,20,26,14,26,22,23,16,18,7,25,-17,28,17,12,0,0,0,13,13,17,11,22,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. e3 Ne7 5. Bd2 O-O 6. Nf3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} b6 7. cxd5 exd5 8. Rc1 $146 {White has an edge.} ({Predecessor:} 8. a3 Bxc3 9. Bxc3 Ba6 10. Bxa6 Nxa6 11. Qd3 Qc8 12. O-O c6 {1-0 (47) Dautov,R (2595)-Gofshtein,L (2455) Berlin 1991}) 8... Ba6 9. Bxa6 Nxa6 10. Qa4 Qc8 11. O-O Qb7 12. Nb5 Bxd2 13. Nxd2 Rfd8 14. b4 c6 15. Nc3 Nc7 16. Rc2 Ne6 17. Rfc1 Nf5 18. Ncb1 Ne7 19. Nf3 a5 {The position is equal.} 20. Ne5 {[%cal Re5c6]} axb4 21. Qxb4 {[%cal Re5c6]} Rdc8 22. Nc3 Qa7 23. h3 c5 24. Qb3 (24. Qb1 {with more complications.} Qc7 25. Nf3 Qd8 26. Rd2 f6 27. a4) 24... cxd4 25. Nxd5 Rxc2 26. Nxe7+ Qxe7 27. Rxc2 dxe3 28. Qxe3 Qb4 29. Rc6 {Accuracy: White = 49%, Black = 63%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.14"]
[White "Yudin, Sergei"]
[Black "Rohith Krishna S"]
[Result "*"]
[ECO "A13"]
[WhiteElo "2508"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,35,32,35,26,51,38,29,31,21,26,23,14,107,101,87,-536,830,-224]} 1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Be6 10. O-O Ne4 11. dxc5 {D32: Tarrasch Defence: Sidelines and lines without g3} Nxc5 12. Rc1 Rc8 13. Bb5 $146 {White has an edge.} ({Predecessor:} 13. Nb5 Ne4 14. Nfd4 Qa5 15. Nxe6 fxe6 16. a3 Bf6 17. Bxf6 Rxf6 18. b4 Qd8 19. Bd3 a6 20. Bxe4 axb5 21. Bd3 Qb6 {1-0 (42) Cvek,R (2517)-Oganian,M (2370) Pardubice 2015}) 13... Qb6 14. Qe2 Rfd8 15. Rfd1 Bf6 {[#]} (15... Qa5 $11 {keeps the balance.}) 16. Na4 $1 $16 {[%cal Ra4b6]} Nxa4 17. Bd4 $2 {[%mdl 8192]} ({Not} 17. bxa4 $2 Bxb2 18. Qxb2 a6 $19) (17. Bxf6 $16 {stays on course.} gxf6 18. Bxa4 (18. bxa4 Bg4 $14)) 17... Be5 $4 {[%mdl 8192]} (17... Nxd4 $19 18. Nxd4 Nc3 19. Rxc3 Rxc3 20. Nxe6 fxe6) 18. Bxe5 $4 {[%mdl 8192]} ({Avoid the trap} 18. Nxe5 $2 Nxd4 19. exd4 Nc3 $19) (18. Bxb6 $18 {is the narrow road to win.} Nxb6 19. Bxc6 Bxh2+ 20. Kxh2 bxc6 21. Qa6) *

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.14"]
[White "Yudin, Sergei"]
[Black "Rohith Krishna S"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2508"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,104,39,36,40,39,34,46,15,20,25,25,28,93,94,104,106,101,108,106,109,101,99,152,130,196,189,192,93,211,202,214,155,164,139,140,133,144,137,138,123,122,123,204,202,192,158,154,146,181,146,170,122,137,19,19,60,156,154,148,169,143,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Be6 10. O-O Ne4 11. dxc5 {D32: Tarrasch Defence: Sidelines and lines without g3} Nxc5 12. Rc1 Rc8 13. Bb5 $146 {White is slightly better.} ({Predecessor:} 13. Nb5 Ne4 14. Nfd4 Qa5 15. Nxe6 fxe6 16. a3 Bf6 17. Bxf6 Rxf6 18. b4 Qd8 19. Bd3 a6 20. Bxe4 axb5 21. Bd3 Qb6 {1-0 (42) Cvek,R (2517)-Oganian,M (2370) Pardubice 2015}) 13... Qb6 14. Qe2 Rfd8 15. Rfd1 Bf6 {[#]} (15... Qa5 $11) 16. Na4 $1 $16 {[%cal Ra4b6][%mdl 64] Discovered Attack} Nxa4 17. Bxf6 (17. bxa4 $2 Bxb2 18. Qxb2 a6 $19) 17... gxf6 18. Bxa4 Ne5 19. Nd4 a6 20. h3 Qd6 (20... Kh8 $142) 21. f4 b5 (21... Nc6 $16) 22. fxe5 $18 fxe5 23. Bxb5 (23. Nxe6 $18 {is more deadly.} fxe6 24. Rxc8 Rxc8 25. Bxb5 axb5 26. Qxb5) 23... axb5 (23... Rxc1 $16 24. Rxc1 exd4) 24. Nxe6 (24. Nxb5 $6 Qe7 $16) 24... Qxe6 25. Qxb5 Qh6 26. Qe2 Rxc1 27. Rxc1 $16 {[%mdl 4096] Endgame KQR-KQR} d4 28. Rd1 Qb6 29. Qg4+ Kf8 30. Qg5 f6 (30... Re8 $16 {might work better.}) 31. Rf1 $18 Kf7 32. Qh5+ Kg7 33. Rf3 Qe6 ({Not} 33... dxe3 $2 34. Rg3+ Kf8 35. Qxh7 $18) 34. exd4 exd4 35. Qh4 Qe5 36. Kf1 (36. Rg3+ $16 Kh8 37. Qh6 Qe1+ 38. Kh2) 36... d3 $11 {( -> ...d2)} 37. Qg3+ Kh6 (37... Kh8 $1 $14 38. Qxe5 fxe5) 38. Rf4 $16 {Threatening mate with Rh4+.} Qg5 39. Qe3 {White wants to mate with Rxf6+.} Kg6 {[#] aiming for ...d2.} 40. Qe4+ ({But not} 40. Rg4 $6 Qxg4 41. hxg4 d2 $11) (40. Ke1 $1 $16 h5 41. Qe4+ Kg7 42. Qe7+ Kg6 43. Qe4+ (43. Qxd8 Qe5+ 44. Kd2 Qxf4+ 45. Kxd3 Qf5+ 46. Kc4 Qc2+ 47. Kb5 Qe2+ 48. Kc5 Qc2+ 49. Kb4 Qxa2 $16) 43... Kg7 44. Qe7+ Kg6 45. Qxd8 Qe5+ 46. Kd2 Qxf4+ 47. Kxd3) 40... f5 $1 $11 {[%cal Rf5e4] The position is equal.} 41. Qe6+ Qf6 42. Qxf6+ Kxf6 {KR-KR} 43. Ke1 {Black must now prevent Kd2.} Ke5 44. Rc4 f4 45. Kd2 Rg8 46. Kxd3 {Threatens to win with Rc5+.} Rg3+ 47. Ke2 {And now Kf2 would win.} Rxg2+ 48. Kf3 Rg3+ {[%mdl 64] Double Attack} 49. Kf2 Rxh3 50. Ra4 Rh2+ 51. Kf3 Rh3+ 52. Kf2 Rh2+ {Accuracy: White = 56%, Black = 58%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.15"]
[White "Harsha Bharathakoti"]
[Black "Saurabh Anand"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2502"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,19,25,0,14,-5,26,23,16,20,23,15,16,0,13,0,59,54,58,51,58,58,61,42,52,22,38,27,60,25,26,17,34,20,75,60,64,63,64,27,36,25,28,11,41,22,21,29,20,0,19,0,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 O-O 6. cxd5 {D37: Queen's Gambit Declined: 5 Bf4} Nxd5 7. Bd2 Nxc3 $146 ({Predecessor:} 7... Nd7 8. g3 Nb4 9. Qb1 c5 10. dxc5 Nxc5 11. Bg2 Bd7 12. O-O Bc6 13. Rd1 Qc8 {1-0 (35) Dreev,A (2664)-Schandorff,L (2521) Helsingor 2016}) 8. Bxc3 {White has an edge.} b6 9. e3 Ba6 10. Bxa6 (10. Be2 {is more complex.} Bxe2 11. Qxe2 a5 12. O-O c6 13. e4) 10... Nxa6 11. Qa4 Qc8 12. O-O Bf6 (12... c5 $11) 13. b4 c6 14. Rfc1 Qb7 15. Rab1 Rac8 16. Bd2 Rfd8 17. Rc2 Nb8 {[%cal Ba6b8,Bb8d7,Bd7e5,Be5c4][%mdl 32]} 18. Rbc1 Nd7 19. h3 {[%cal Rc2c6]} b5 20. Qb3 e5 21. Bc3 {[%cal Rd4e5]} exd4 (21... e4 $11 22. Nd2 Re8) 22. Bxd4 $16 Bxd4 23. Nxd4 Ne5 24. a4 {Threatens to win with Rc5.} (24. Rc5 $5 {[%cal Rc5e5]} Nc4 25. a4 $14) 24... Nc4 25. Ra2 a6 26. Qd1 Nb6 27. Qg4 g6 28. Rac2 {[%cal Rd4c6]} Nc4 29. Ra2 Nb6 30. Rac2 {[%cal Rd4c6]} Nc4 31. Ra1 Qe7 {Black wants to play ...Nxe3!The position is equal.} 32. axb5 axb5 {And now ...Nxe3! would win.} 33. Qf3 Ne5 34. Qg3 Nc4 35. Qf3 Ne5 36. Qg3 Nc4 37. Qf3 Ne5 38. Qg3 Nc4 39. Qf3 {Accuracy: White = 44%, Black = 66%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.16"]
[White "Neelash Saha"]
[Black "Rios, Cristhian Camilo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2356"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,0,0,-8,0,0,0,-10,0,0,0,0,0,-8,240,231,263,260,274,289,285,269,283,270,419,411,413,403,385,214,196,0,372,347,347,343,197,189,785,549,1058,1097,1056,1051,29998,29999,29999]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Qe2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bb7 10. Rd1 Rc8 11. a3 {The position is equal.} Re8 12. e4 {Threatens to win with e5.} Be7 13. e5 Nh5 $146 ({Predecessor:} 13... Nd7 14. h4 Nf8 15. h5 f6 16. Bb5 Nd7 {1-0 (55) Cornette,M (2586)-Collins,S (2455) chess.com INT 2017}) 14. h4 f5 $2 (14... g6 $11) 15. exf6 $1 $18 Bxf6 16. Bxh7+ Kxh7 {[#]} 17. Ng5+ $1 {[%mdl 512]} Bxg5 18. hxg5 g6 19. Rxh5+ $1 gxh5 (19... Kg8 {was worth a try.}) 20. Qxh5+ Kg7 {Hoping for ...Rh8.} 21. Qh6+ Kg8 22. Qg6+ (22. Ne4 $142 {Nf6+ would kill now.} dxe4 23. Qg6+ {[%mdl 64] Double Attack} Kf8 24. dxc5 Qxd1+ 25. Kxd1) 22... Kf8 {White must now prevent ...Re7.} 23. Qh6+ $2 (23. dxc5 bxc5 24. Qh6+ Kg8 25. Ne4 $1 {[%mdl 512]} dxe4 26. Rxd8 Rcxd8 27. Qg6+ Kf8 28. Qf6+ Kg8 29. Qg6+ Kf8 30. Qf6+ Kg8 31. Qg6+) 23... Kg8 {[#] Strongly threatening ...Qe7.} 24. Ne4 $1 {[%cal Re4f6][%mdl 512]} dxe4 25. Qg6+ {[%mdl 64] Double Attack} Kf8 {aiming for ...Re7.} 26. dxc5 $40 {[%mdl 128] White wants a kill.} e5 $2 ({Avoid the trap} 26... Qe7 $2 27. Bd6 $18) (26... bxc5 27. Rxd8 Rcxd8) 27. Rd6 {[%cal Bd1d6,Bd6g6,Bg6f6][%mdl 32]} Rc7 {[#] ...Rg7 is the strong threat.} 28. Qh6+ $1 ({Weaker is} 28. Rxd8 Rxd8 29. Qh6+ (29. Qxe4 bxc5 30. Qh4 Rcd7 $11) 29... Kg8 $16) 28... Rg7 29. Rg6 {[%csl Gg6][%cal Rh6g7]} Ree7 30. Qh8+ Kf7 31. Rf6# {Accuracy: White = 84%, Black = 49%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.17"]
[White "Pranav Vijay"]
[Black "Vishnu Prasanna. V"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2265"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,129,0,7,0,27,9,17,17,40,-30,-24,-29,-15,-52,-43,-73,-76,-61,-40,-70,-69,-41,-54,-58,-54,-127,-90,-128,-129,-107,-27,-20,2,-74,0,-79,-70,-104,-111,-133,-141,-160,-164,-162,-144,-154,-133,-141,-151,-164,-126,-119,-116,-177,-165,-212,-140,-129,-125,-119,-111,-148,-152,-261,-185,-166,-163,-227,-227,-228,-227,-292,-252,-252,-248,-400,-244,-244,-244,-234,-231,-252,-212,-229,-229,-229,-229,-214,-172,-206,-206,-520,-520,-492,-489,-550,-539,-524,-524,-524,-524,-1214,-1189,-1127,-1070,-4790,-5189,-2397,-2750,-29970,-29971,-29968,-29968,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Be6 10. f4 {B92: Sicilian Najdorf: 6 Be2} Bd7 (10... exf4 11. Bxf4 Nc6 12. Qe1 d5 13. exd5 Nxd5 14. Rd1 Bb4 15. Bf3 Nce7 16. Be5 Bxc3 17. Bxc3 Qc7 18. Be5 Qxc2 19. Be4 Qc8 20. Qg3 {0-1 (35) Jakovenko,D (2736)-Naiditsch,A (2689) Moscow 2009}) 11. f5 Bc6 12. Bf3 {The position is equal.} Nbd7 $146 ({Predecessor:} 12... b5 13. a3 a5 14. Bg5 Nbd7 15. Qe2 Rb8 16. Rfd1 Re8 17. a4 bxa4 18. Nxa4 {0-1 (29) Zhang,L (2262)-Song,Y (2007) Qinhuangdao 2017}) 13. Be3 (13. g4 $1 $14) 13... b5 $11 14. a3 Rc8 15. Qe1 a5 16. Rd1 Qc7 17. Bg1 Rb8 18. g4 b4 19. axb4 axb4 20. Na2 Nc5 21. Nxc5 ({Better is} 21. Bxc5 $1 $15 dxc5 22. g5) 21... dxc5 $17 22. Qe3 Qb7 $36 {[%cal Rf6e4][%mdl 2048] Black is on the roll.} 23. Rde1 Rbd8 (23... h6 $17 {And now ...Rfd8 would win.} 24. h4 Bb5) 24. g5 $11 Ne8 25. Nc1 (25. f6 $11 Bd6 26. Nc1) 25... f6 (25... c4 $17) 26. g6 (26. Nd3 $11) 26... c4 $1 $17 27. gxh7+ {[#]} Kh8 $1 28. Ne2 b3 29. Nc3 bxc2 {[%mdl 64] Discovered Attack} 30. Qc1 Rb8 31. Qxc2 Qxb2 32. Qxb2 Rxb2 33. Rb1 Rxb1 34. Rxb1 {[#]} Nd6 $1 ({Much weaker is} 34... Kxh7 $6 35. Rb6 $15) 35. Rb4 (35. Rb6 $17 Rc8 36. Kg2) 35... Rc8 $19 (35... Kxh7 36. Rb6 $17) 36. Kg2 Nb7 ({Don't take} 36... Kxh7 37. Rb6 $17) 37. Rb1 Nc5 38. Be3 Nd3 39. Rb6 Kxh7 40. Bh5 (40. Kf1 $17) 40... Nf4+ 41. Bxf4 exf4 42. Bg6+ (42. Bd1 $142) 42... Kg8 43. Kf3 Bc5 44. Ra6 Bb4 45. Ne2 c3 {aiming for ...Bb5.} 46. Nd4 $2 (46. Rb6 {is the only way for White.} Bc5 47. Rxc6 Rxc6 48. Nxc3) 46... Bb7 {Played: Bc6-b5} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.18"]
[White "Neverov, Valeriy"]
[Black "Lokesh, N.."]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2460"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,-5,16,-16,-18,-20,-27,-40,-44,-46,-36,-43,-52,-64,-47,-67,-43,-75,0,-44,-39,-38,-48,-153,-136,-146,-131,-155,-86,-88,-65,-103,-106,-84,-79,-101,-35,-89,-91,-211,-58,-51,20,8,29,27,120,120,118,136,141,-685,-645,-681,-679,-683,-679,-676,-641,-776,-776,-735,-726,-764,-754,-793,-798,-798,-790,-1612,-1170,-1036,-979,-29986,-29987]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 dxc4 5. Qa4+ Nbd7 6. Nc3 {D30: Queen's Gambit Declined: Systems without Nc3} (6. e3 {keeps more tension.} a6 7. Bxc4 Be7 8. O-O O-O 9. Qc2) 6... a6 7. Bxf6 gxf6 8. Qxc4 {Black has an edge.} (8. e3 b5 9. Nxb5 axb5 10. Qxa8 Bb4+ 11. Kd1 Nb6 12. Qe4 O-O 13. h4 {½-½ (59) Radjabov,T (2759)-Kramnik,V (2753) Moscow 2019}) 8... b5 9. Qd3 Bb7 10. e3 $146 ({Predecessor:} 10. g3 c5 11. Bg2 Bg7 12. O-O cxd4 13. Qxd4 {0-1 (43) Al Zendani,Z (2398)-Moradiabadi,E (2575) Guangzhou 2010}) 10... c5 11. Be2 Bg7 12. O-O O-O 13. Rad1 cxd4 (13... f5 $17) 14. exd4 Nb6 15. Nd2 f5 16. Nb3 (16. Bf3 $1 $15 Bxf3 17. Nxf3) 16... b4 $1 $17 17. Nc5 Bc6 $36 {[%mdl 2048] Black has strong initiative.} 18. Nb1 {[#]} Bb5 ({Black should play} 18... Qg5 $1 {[%csl Gc6][%cal Rg5g2][%mdl 512]} 19. Bf3 Bxf3 20. Qxf3 Rfd8) 19. Qc2 Nd5 20. a4 Bxe2 21. Qxe2 a5 22. g3 Rc8 (22... Nb6 $17 23. Qb5 Qb8) 23. Rd3 {[#]} (23. Nd2 $15) 23... e5 $1 {[%mdl 512]} 24. Qh5 {[#]} (24. Rdd1 $17) (24. dxe5 Rxc5) 24... exd4 $2 ({Black should try} 24... e4 $1 $19 {[%cal Re4d3]} 25. Rd2 e3) 25. Nb3 $15 Nf6 (25... Nb6 $15 26. Rf3 Rc2 27. Nxa5 Nxa4 28. Rxf5 Qe7) 26. Qxf5 $11 Qd7 27. Qxa5 Qh3 (27... Ra8 $1 $11 28. Qg5 Qg4 29. Qxg4 Nxg4) 28. N1d2 $16 Ng4 {[%csl Gg4][%cal Rh3h2]} 29. Nf3 Rc2 {Threatens to win with ...Ne3!} 30. Qf5 $2 {[%mdl 8192]} (30. Rd2 $16 d3 31. Rxc2 (31. Rxd3 Rc6 $18) (31. Qxb4 Rc6 $14) 31... dxc2 32. Qc5 (32. Qxb4 Rd8 $11)) 30... Nxf2 $1 $19 {[%mdl 64] Discovered Attack} 31. Qxh3 Nxh3+ 32. Kh1 {Threatening Rd2.} Nf2+ 33. Rxf2 Rxf2 34. Nbd2 Rc8 35. Kg1 Re2 36. Kf1 Re3 37. Ne1 Rc1 38. Rxe3 dxe3 {[%mdl 64] Discovered Attack} 39. Nb3 Rb1 40. Nc5 Rxb2 41. Ned3 e2+ {Accuracy: White = 42%, Black = 46%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.19"]
[White "Pantsulaia, Levan"]
[Black "Srija, Seshadri"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2598"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,30,20,29,109,116,182,166,170,167,165,155,164,155,179,177,166,187,164,161,271,249,300,285,302,292,287,280,347,356,468,484,409,229,478,478,478,478,478,477,764,747,943,769]} 1. Nf3 d5 2. g3 c6 3. c4 Bf5 4. cxd5 cxd5 5. Qb3 Qc8 6. Nc3 e6 7. Bg2 Nf6 8. O-O {A11: English Opening: 1...c6} (8. d3 Be7 9. Bf4 O-O 10. Rc1 Nc6 11. O-O Nh5 12. Be3 Qd7 13. Nd4 Bg6 14. Nxc6 bxc6 15. Na4 f5 {1-0 (32) Ruck,R (2572)-Zilka,S (2549) Ruzomberok 2014}) 8... Nbd7 (8... Nc6 $11 {keeps the balance.}) 9. d4 $146 ({Predecessor:} 9. d3 Nc5 10. Qc2 h6 11. Bf4 a6 12. Rfc1 Qd8 13. Na4 Nxa4 14. Qxa4+ b5 15. Qc2 Be7 {1-0 (23) Kunsztowicz,U (2330)-Dettmann,G Germany 1992}) 9... h6 (9... Qc6 $16) 10. Bf4 $1 $18 {White is clearly better.} g5 11. Be5 $1 Nxe5 12. Nxe5 Bd6 {[#]} 13. Rfc1 $1 Qb8 {[#]} 14. Nb5 $1 {And now Rc8+! would win.} O-O 15. Nxd6 {[%mdl 64] Discovered Attack, Overworked Piece} Qxd6 16. Qxb7 Rab8 (16... Qb8 $142 17. Qe7 Kg7) 17. Qxa7 Rxb2 18. Rc7 Qb6 {aiming for ...Rb1+.} 19. Rxf7 Qxa7 20. Rxa7 Rxe2 21. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Rb8 22. Bf1 Reb2 23. Nc6 (23. a5 $142) 23... R8b3 $2 (23... Rb1 {is a better defense.} 24. Rxb1 (24. Nxb8 $2 Rxa1 25. Kg2 g4 $19) 24... Rxb1 25. Ne7+ Kf8 26. Nxf5 exf5) 24. Ne7+ {White is clearly winning.} Kf8 25. Nxf5 exf5 26. a5 Ng4 (26... Rb8 $142 27. a6 Rb1 28. Rxb1 Rxb1) 27. a6 Rxf2 28. Rb7 {Accuracy: White = 89%, Black = 37%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.20"]
[White "Ponkratov, Pavel"]
[Black "Navalgund, Niranjan"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2622"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,99,38,33,39,30,33,31,27,33,29,27,37,30,83,11,35,22,28,22,25,21,25,32,44,29,70,75,113,115,146,145,300,300,287,237,218,126,139,118,132,84,77,84,92,81,174,174,174,174,173,169,168,173,154,149,194,177,168,158,224,211,243,231,245,228,515,483,614,597,1041,977,766,812,5065,5045,5048,4340,2168,2653,4698,4695,4694,4670,4656,4638]} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 {D33: Tarrasch Defence: 6 g3 sidelines} 10. O-O d4 11. Na4 O-O {White is slightly better.} 12. Bg5 Re8 13. Nxb6 (13. Re1 h6 14. Nxb6 axb6 15. Bxc6 bxc6 16. Bxf6 Qxf6 17. Qxd4 {1-0 (33) Carlsen,M (2872)-Dubov,D (2690) Moscow 2019}) 13... axb6 14. e3 d3 {[#]} (14... dxe3 $11 15. Bxe3 Bd7) 15. a3 $146 (15. Bxf6 $1 $16 gxf6 16. a3) ({Predecessor:} 15. Bxf6 gxf6 16. a3 Be6 17. Rc1 {½-½ (28) Nakamura,H (2761)-Dubov,D (2690) Moscow 2019}) 15... Bf5 16. Qf3 Be4 17. Bxf6 $1 Bxf3 18. Bxd8 Bxg2 19. Kxg2 Raxd8 20. Rfd1 Rd5 21. Rac1 f5 22. Rc3 Red8 {[#]} 23. Nd4 $1 {[%mdl 512]} Nxd4 $2 (23... R8d7 $16 {keeps fighting.} 24. Rcxd3 (24. Nxc6 bxc6 25. Rxc6 b5 $16) 24... g6) 24. Rcxd3 $18 {[%mdl 64] Pin} Rb5 25. R1d2 ({Not} 25. Rxd4 Rxd4 26. Rxd4 (26. exd4 Kf7 $16) 26... Rxb2 $16) (25. exd4 Rxb2 26. d5 g6 $14) 25... Kf7 26. Rxd4 (26. b4 $18) 26... Rxd4 $16 27. exd4 $18 {[%mdl 4096] Endgame KR-KR} Rb3 28. d5 Ke7 29. d6+ Kd7 30. h4 h5 (30... g6 $16) 31. Rd5 g6 32. Rd2 b5 33. Kf1 f4 34. Kg2 ({But not} 34. gxf4 $6 b4 $14) 34... fxg3 {[#]} 35. f3 $1 Re3 36. Kxg3 Re5 37. Kf4 Rf5+ (37... Rc5 $16 38. Rd4 b6) 38. Ke4 Rf6 39. Rd5 Re6+ 40. Kf4 Rf6+ $2 {[#]} (40... b4 41. axb4 Re2) 41. Kg5 $1 {White is clearly winning.} Rxf3 42. Kxg6 Rb3 43. Rd2 b4 44. axb4 {[%cal Ba3b4,Bb4b5][%mdl 32]} Rg3+ 45. Kxh5 Rg1 46. Kh6 Rg4 47. h5 Rg3 48. Rd5 Rg2 49. b5 b6 50. Rg5 {Accuracy: White = 85%, Black = 30%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.21"]
[White "Souhardo Basak"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2254"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,86,37,37,62,36,63,0,0,0,0,0,0,0,0,0,0,0,0,-92,-86,-295,-218,-337,-241,-238,-243,-241,-214,-293,-335,-329,-315,-309,-276,-521,-393,-379,-392,-355,-216,-219,-193,-208,-208,-649,-601,-564,-498,-498,-498,-498,-498,-498,-498,-591,-572,-601,-498,-1128,-1613,-1175,-1151,-29990,-29987]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 e6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 O-O-O {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} (13... h5 14. fxe6 fxe6 15. Bd3 O-O-O 16. Ne2 Qc5 17. Rhf1 Qe5 18. Qe3 Kb7 19. Nd4 Bd7 20. c3 Be7 21. Bc2 {1-0 (41) Anand,V (2764)-Caruana,F (2819) Paris 2019}) 14. Bd3 h5 15. h4 $146 (15. Qf4 $14) ({Predecessor:} 15. Qf4 Re8 16. Ne2 Qc5 17. Qh4 Be7 18. Qh3 e5 19. Nc3 Kb8 20. a3 Rc8 21. Rhe1 {1-0 (41) Obertin,F (2425)-Sandstroem,L (2402) ICCF email 2014}) 15... Bh6 $11 {The position is equal.} (15... b4 $5 16. Ne2 $8 Bh6 $11) 16. Qe1 $1 Bf4 17. Ne2 Be5 18. fxe6 fxe6 19. Rf1 Rdg8 20. Nf4 Kb8 21. Qe2 {[#]} (21. Qd2 $11) 21... Rg4 $1 $36 {[%mdl 2048] Black is on the roll.} 22. Nxh5 $2 (22. Qd2 $17) 22... f5 $1 $19 ({Stronger than} 22... Rxh4 23. Nxf6 Qc5 24. Ng4 $11) 23. exf5 (23. g3 {was the only defense.} Rxh5 24. exf5) 23... Rxg2 24. Qe1 Rxh5 25. fxe6 Rh8 26. h5 Qd4 {[%csl Ge5][%cal Rd4b2]} 27. c3 Qc5 {White must now prevent ...Bg3.} 28. e7 {intending Rf8+.} Re8 {Hoping for ...b4.} 29. Rf8 $2 (29. Rd2 {only move.} Rg3 30. h6) 29... Kc7 30. Rxe8 Bxe8 31. Be4 Rg7 32. h6 Rxe7 33. Qh4 Rf7 {aiming for ...Rf2.} 34. Bg6 $2 {[#]} (34. h7 Qc4 35. Qe1) 34... Rf2 $1 {[%cal Rf2b2] ( -> ...Rxb2+!)} 35. Bc2 Rh2 36. Qe4 Rxh6 37. Qa8 Qc6 38. Qa7+ Qb7 39. Qg1 Rh2 {And now ...Rxc2! would win.} 40. Re1 Qb6 41. Qg5 {[#]} (41. Qf1 $142) 41... Qf2 $1 42. Qc1 Bf4 43. Qd1 Bh5 {Accuracy: White = 33%, Black = 79%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.22"]
[White "Vatsal Singhania"]
[Black "Goganov, Aleksey"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2230"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,68,12,23,7,19,0,12,0,0,0,29,0,0,0,3,10,0,0,8,0,0,0,19,10,48,0,10,11,14,-6,-2,-104,-95,-97,-91,-81,-97,-115,-78,-78,-78,-72,-52,-60,-48,-63,-46,-46,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. a4 {[#] And now b4 would win. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7. Re1 O-O 8. h3 a6 9. a4 Ba7 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Qc2 Qd7 14. Nf1 Ne7 15. Be3 Ng6 16. Bxa7 Rxa7 {1-0 (59) Dominguez Perez,L (2758)-Wang,H (2756) Moscow 2019}) 7... a5 8. Nbd2 O-O 9. h3 Be6 10. Re1 Kh8 11. Bb3 Re8 $146 ({Predecessor:} 11... Qd7 12. Nf1 Bxb3 13. Qxb3 Ng8 14. Ng3 Nge7 15. Nh4 Qe6 {½-½ (49) Bilguun,S (2471)-Akobian,V (2643) Caleta 2019}) 12. Nc4 Ba7 13. Be3 Bxe3 14. Rxe3 Ne7 {[%cal Bc6e7,Be7g6,Bg6f4,Bf4d5][%mdl 32]} 15. d4 Ng6 16. Qc2 Nh7 17. Ncd2 Nf4 18. Nf1 Qf6 19. Bxe6 Qxe6 20. d5 Qg6 {[%csl Gf4][%cal Rg6g2]} 21. Ng3 {[#]} (21. Ne1 $1 $11) 21... Nxd5 $1 $17 {[%mdl 512]} 22. Nh4 (22. exd5 Qxc2) 22... Qf6 23. exd5 {Threatens to win with Nf3.} Qxh4 24. Nf5 {[%cal Bg3f5,Bf5d4,Bd4b5][%mdl 32]} Qf6 25. Rae1 h5 26. Nd4 g6 27. Nb5 Re7 28. Qe2 Qg7 29. f4 {[%cal Rf4e5]} Rae8 30. fxe5 $1 {The position is equal.} Rxe5 31. Rxe5 Rxe5 32. Qd2 f6 33. Rxe5 fxe5 34. Qf2 Nf6 {Accuracy: White = 54%, Black = 58%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.23"]
[White "Mchedlishvili, Mikheil"]
[Black "Arpita, Mukherjee"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2578"]
[BlackElo "2211"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,91,19,12,42,23,29,3,22,7,18,22,30,0,14,0,70,73,74,78,78,68,93,74,125,126,140,132,131,46,43,31,37,39,39,35,34,-6,-20,-22,-18,-49,0,0,0,0,0,0,0,-37,0,0,0,0,0,0,0,0,0,0,0,0,47,0,0,-339,0,0,0,0,258,229,264,158,221,166,137,119,287,167]} 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. Nbc3 exd4 8. Nxd4 Nbd7 {[%cal Bb8d7,Bd7e5,Be5f3,Bf3e1][%mdl 32] B07: Pirc Defence: Miscellaneous Systems} 9. Re1 (9. h3 a6 10. a4 Re8 11. Re1 Ne5 12. f4 Ned7 13. Be3 Rb8 14. Bf2 h5 15. a5 Nh7 16. Qd2 Ndf8 17. Rad1 {0-1 (35) Bologan,V (2654)-Mamedov,R (2655) Almaty 2016}) 9... Re8 10. Bf4 Ne5 {The position is equal.} 11. h3 Bd7 12. b3 a6 $146 ({Predecessor:} 12... d5 13. a4 Qc8 14. Kh2 Nc6 15. Ndb5 Nd8 16. Qd2 {½-½ (37) Meshkov,Y (2285)-Nevostrujev,V (2385) Podolsk 1992}) 13. Be3 c5 14. Nde2 $1 Bxh3 (14... Bc6 $11) 15. Bxh3 $14 {Threatens to win with Bg2.} Nf3+ {[%mdl 64] Double Attack} 16. Kg2 Nxe1+ 17. Qxe1 Nxe4 18. Rd1 Nxc3 ({Better is} 18... Ng5) 19. Nxc3 $16 Bd4 20. Nd5 Bxe3 21. fxe3 (21. Nxe3 $16 Qg5 22. Rxd6) 21... Re5 $14 22. Qf2 {[%mdl 1024] White has compensation.} Kg7 23. Rf1 f5 24. c4 b5 25. g4 {[%cal Rg4f5]} bxc4 26. bxc4 {[%cal Rg4f5]} Qg5 27. Qf4 Qxf4 28. exf4 Re2+ 29. Kf3 Rxa2 {aiming for ...Ra3+.} 30. gxf5 Ra3+ 31. Kg2 gxf5 (31... Rb8 $5 {[%cal Rb8b2]} 32. Rf2 Rab3 $15) 32. Bxf5 Rb8 33. Rf2 $1 h5 34. Be4 Rbb3 35. f5 Rg3+ 36. Kh2 Kf7 37. f6 Rg4 38. Bf3 (38. Bf5 $5 {[%cal Rf5g4]} Rd4 39. Re2 Rxd5 40. cxd5 $14) 38... Rg5 $1 ({Wrong is} 38... Rxc4 $2 39. Bxh5+ Kf8 40. Nf4 $18) 39. Kh3 $2 {[%mdl 8192] [#]} (39. Be4 $11 Rg4 40. Bf5) 39... Rxd5 $2 (39... Rf5 $1 $19 {[%cal Rf5f3]} 40. Kg2 h4) 40. cxd5 $11 Kxf6 $19 {[%mdl 4096] Endgame KRB-KR} 41. Kg3 c4 $2 {[%mdl 8192] [#]} (41... Kg5 $11 {and Black has nothing to worry.}) 42. Kf4 $1 $18 c3 43. Be4 (43. Bxh5 $18 Ra4+ 44. Ke3+ Ke5 45. Bf7) 43... Rb3 (43... Ra5 $16 44. Ke3+ Ke7) 44. Ke3+ Ke7 45. Bc2 Ra3 $2 (45... Rb8 $16 {keeps fighting.}) 46. Ke4 {Accuracy: White = 55%, Black = 40%.} (46. Kd4 $142) 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.24"]
[White "Wagh Suyog"]
[Black "Bogdanovich, Stanislav"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2219"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,78,63,30,74,67,89,67,72,55,57,-43,-50,-38,-42,-86,-71,-125,-123,-112,-87,-117,-77,-106,-92,-199,-181,-195,-173,-189,-161,-186,-168,-174,-173,-240,-231,-285,-280,-330,-325,-337,-322,-326,-335,-304,-305,-491,-471,-479,-477,-468,-408,-1404,-1413,-1478,-1486,-1702,-1616,-2329,-2364,-1776,-1576]} 1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 Nf6 5. Nc3 d6 6. e4 O-O 7. h3 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Rxe3+ {E90: King's Indian: Classical: Early deviations and 6 h3} 11. fxe3 Qe7 12. O-O Nbd7 {White is slightly better.} 13. e4 Nh5 14. e5 $146 (14. Qd2 $14) ({Predecessor:} 14. Qd2 Ne5 15. Nxe5 Bxe5 16. Ne2 Bd7 17. Rf3 Rf8 18. Raf1 {0-1 (35) Ulko,J (2443)-Morozevich,A (2739) Moscow 2013}) 14... Nxe5 $15 15. Nxe5 Bxe5 16. Qf3 Bd7 {[%mdl 1024] Black has strong compensation.} 17. Rae1 {[#]} (17. Rab1 $142) 17... f5 $1 $17 18. Ne2 Qh4 19. b3 Kh8 20. Rb1 Re8 21. Kh1 (21. Rbd1 $17) 21... Bd4 $19 22. Nxd4 Ng3+ {[%mdl 64] [#] Double Attack} 23. Kh2 Nxf1+ 24. Bxf1 {Black must now prevent Ne6.} Qxd4 25. Rd1 Qe3 26. Qxe3 (26. Rd3 $142 Qe5+ 27. g3) 26... Rxe3 {[%mdl 4096] Endgame KRB-KRB} 27. Kg1 f4 28. Bd3 Kg7 29. Kf2 Kf6 30. Rd2 Bf5 31. Be2 Rc3 32. Bd1 $2 (32. Bf3) 32... Rd3 33. Rxd3 Bxd3 {KB-KB} 34. Kf3 Ke5 35. Kg4 (35. h4 $142) 35... Be4 {Black is clearly winning.} 36. Bf3 h6 37. a3 a5 38. Bxe4 Kxe4 39. h4 Ke5 {Accuracy: White = 27%, Black = 86%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.25"]
[White "Dhananjay S"]
[Black "Lalith Babu M R"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2144"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,73,3,13,19,20,30,9,27,20,56,41,62,61,71,62,147,149,170,164,140,115,139,47,241,206,213,205,226,212,295,267,297,303,322,70,70,15,15,0,0,0,0,0,0,-19,-19,-19,-19,-19,-8,-19,29994,-19]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Qb6 10. c5 dxc5 11. dxe5 Ne8 12. Na4 Qb4 {E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} (12... Qb5 13. Qc2 Nc7 14. Rd1 Ne6 15. Be3 Re8 16. Rd2 c4 17. Rad1 Nxe5 18. Nxe5 Bxe5 19. Bf1 Qa6 20. f4 {0-1 (40) Berkes,F (2636)-Bortnyk,O (2565) Gjakova 2016}) 13. Be3 c4 $146 ({Predecessor:} 13... Nc7 14. a3 Qb5 15. Qc2 Ne6 16. Rad1 Re8 17. b3 Nxe5 18. Nxe5 Bxe5 19. Nxc5 Nxc5 20. Bxc5 {½-½ (29) Lehocky,V (2066)-Bezuch,M (2210) Slovakia 2011}) 14. Rb1 Qe7 {The position is equal.} 15. Qd2 a5 16. Rfd1 Ra6 17. b3 $36 {[%mdl 2048] White has the initiative.} b5 {[#]} 18. Nb2 $1 Nxe5 ({Better is} 18... cxb3 $1 $14 19. axb3 Nc7) 19. Nxe5 $16 Qxe5 20. bxc4 Nf6 21. cxb5 cxb5 22. Nd3 (22. Bd4 $16 Qe8 23. e5) 22... Qb8 $2 (22... Nxe4 $14 23. Nxe5 Nxd2 24. Rxb5 (24. Rxd2 Bxe5 25. Rxb5 Bd6 $14) 24... Bxe5 25. Bxd2 (25. Rxe5 Nc4 $11) (25. Rxd2 Bd6 $14) 25... Bf6) 23. e5 Nd7 24. f4 b4 25. a3 Nb6 26. Bc5 ({Not} 26. axb4 Nc4 $16) 26... Rd8 {intending ...Bf5.} 27. axb4 Bf5 28. bxa5 $2 (28. b5 $18 Rxd3 {[%mdl 64] Double Attack} 29. Qf2) 28... Rxd3 $14 29. Qxd3 (29. Qb4 $14 Rxg3 30. Bxb6 Rxg2+ 31. Kxg2) 29... Bxd3 $11 30. Rxd3 Bf8 31. Bxb6 {Rd8 is the strong threat.} Bc5+ $1 {[%mdl 64] Double Attack} 32. Kh2 Bxb6 33. Rdb3 {[%mdl 64] [#] Pin} Bg1+ $1 {[%mdl 512]} 34. Kxg1 (34. Rxg1 Qxb3) 34... Qc7 35. Rb5 Rxa5 {Black wants to play ...Ra2.} 36. Rxa5 Qb8 $2 {[%mdl 8192]} (36... Qxa5 $11 37. Rb8+ Kg7) 37. Rd5 $2 {Accuracy: White = 35%, Black = 39%.} (37. Rxb8+ {mates} Kg7 {[#]} 38. Rb7 $1 {[%mdl 512]} h6 39. Raa7 h5 40. Rxf7+ Kg8 41. e6 Kh8 42. Rf8#) 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.26"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Manish Kumar"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "2487"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,75,49,37,36,33,43,45,85,82,88,75,93,90,88,87,137,145,179,179,225,101,271,275,259,91,93,-45,-15,-18,-33,-51,187,183,172,166,166,175,216,176,283,280,729,708,759,754,1049,1019,1141,441,449,442,29995,29995]} 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. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Rd8 13. d5 Bf8 {C97: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7, sidelines} 14. b3 {[#]} g6 $146 ({Predecessor:} 14... Bd7 15. Nf1 c4 16. b4 Nb7 17. N3h2 a5 18. Ng3 axb4 19. cxb4 Ra6 20. a3 Rda8 {1-0 (60) Van Delft,M (2397)-Janssen,R (2520) Netherlands 2009}) 15. Nf1 h6 {White is slightly better.} 16. Ng3 Bg7 17. Be3 Re8 18. Qd2 Kh7 19. Nh2 Bb7 20. Rf1 Re7 21. Ng4 Ng8 22. Rad1 (22. f4 $1 $18) 22... Rd8 $2 (22... Bc8 $16 {might work better.}) 23. f4 $1 $18 exf4 24. Bxf4 $2 (24. Rxf4 $18 {and the rest is easy. Hoping for Nh5!} Kh8 25. Rf3) 24... Bc8 $16 25. Nf5 (25. Nh2 $16) 25... gxf5 $15 26. exf5 {f6+ is the strong threat.} f6 $1 27. Rde1 Re5 $2 (27... Rxe1 $1 $15 28. Rxe1 c4) 28. Nxe5 $18 dxe5 29. Bxe5 Qf7 30. c4 $36 {[%mdl 2048] White is in control.} Nb7 31. Bg3 Kh8 (31... Bf8 $142 32. Bd3 Kh8) 32. Re6 Bxe6 $2 (32... Bf8 33. Rc6 (33. Rxa6 Nd6 $16) 33... Bd6) 33. fxe6 Qe7 34. Qd3 {[%csl Gc2][%cal Rd3h7]} Bf8 35. Bh4 Nd6 {[#]} 36. Rf2 (36. Rxf6 $142 $1 {[%mdl 512] White threatens Rf7 and mate.} bxc4 {[#]} (36... Nxf6 37. Bxf6+) 37. bxc4 $1 {[%mdl 512]}) 36... Qg7 {[#]} 37. Rf4 {Played: Rf2xf6} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.13"]
[Round "7.27"]
[White "Vignesh N R"]
[Black "Soham Datar"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2145"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,22,40,30,44,0,0,0,0,-44,-19,-18,8,0,52,45,34,20,19,0,4,-39,-44,-39,-30,-22,-33,-62,-18,-37,0,-66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Be3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} O-O (8... Nc6 9. Bg2 Bd7 10. Nde2 Na5 11. b3 Rc8 12. g5 Nh5 13. Nd5 e6 14. Nb6 Rc7 15. c4 Bxa1 16. Qxa1 {1-0 (29) Wei,Y (2721)-Vachier Lagrave,M (2774) chess.com INT 2019}) 9. g5 Nh5 10. Qd2 Nc6 11. Nb3 b5 $146 ({Predecessor:} 11... Be6 12. Be2 Rc8 13. Bxh5 gxh5 14. O-O-O Ne5 15. Qe2 Rxc3 16. bxc3 {0-1 (32) Lobanov,S (2504)-Durarbayli,V (2609) Sitges 2019}) 12. O-O-O Be6 13. Be2 Rb8 (13... Rc8 $11) 14. Bxh5 $14 gxh5 15. Nd5 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 16. Kb1 a4 17. Nc1 Ne5 18. Qe2 Nc4 19. Bd4 $1 Bxd5 20. Bxg7 Kxg7 (20... Na3+ $5 21. bxa3 Bc4 22. Qxh5 Kxg7 $15) 21. exd5 Qc7 $1 22. Rhe1 ({Don't play} 22. Qxh5 a3 $17) (22. Qe4 $11) 22... Rfc8 ({Better is} 22... a3 $15 23. Qxe7 Qxe7 24. Rxe7 axb2) 23. Qxe7 $11 {Threatens to win with Qf6+.The position is equal.} (23. Qxh5 {[#] is a self mate.} Na3+ $1 {[%mdl 512]} 24. bxa3 Qxc2+ 25. Ka1 Qc3+ 26. Kb1 b4 27. Nb3 bxa3 28. Qh6+ Kg8 29. Qxh7+ Kxh7 30. g6+ Kxg6 31. Re2 Rxb3+ 32. axb3 Qxb3+ {[%mdl 64] Double Attack} 33. Ka1 Qxd1+ {[%mdl 64] Double Attack} 34. Ka2 Qb3+ {[%mdl 64] Double Attack} 35. Ka1 Rc1#) 23... Na3+ $1 {[%mdl 64] [#] Discovered Attack} 24. bxa3 Qxc2+ {[%mdl 64] Double Attack} 25. Ka1 {And now Ne2 would win.} Qc3+ {[%mdl 64] Double Attack} 26. Kb1 Qc2+ {[%mdl 64] Double Attack} 27. Ka1 {Strongly threatening Ne2.} Qc3+ {[%mdl 64] Double Attack} 28. Kb1 Qc2+ {[%mdl 64] Double Attack} 29. Ka1 Qc3+ {[%mdl 64] Double Attack} 30. Kb1 {Black must now prevent Ne2.} Qc2+ {[%mdl 64] Double Attack. Accuracy: White = 58%, Black = 77%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.1"]
[White "Aleksandrov, Aleksej"]
[Black "Fedorov, Alexei"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2592"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,25,-4,0,-10,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd2 Qxc5 {The position is equal.} 8. b4 {E76: King's Indian: Four Pawns Attack: Lines specific to 6 Nf3 move-order} Qxb4 9. Na4 Qa3 10. Bc1 $1 {[%cal Rc1a3]} Qb4+ 11. Bd2 Qa3 12. Bc1 $1 {[%cal Rc1a3]} Qb4+ 13. Bd2 $146 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.2"]
[White "Gupta, Abhijeet"]
[Black "Gusain, Himal"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2603"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,95,16,12,16,16,11,14,43,37,42,38,45,41,29,35,32,13,12,0,4,3,12,-14,0,0,-10,-58,0,-59,-8,-65,-14,-14,-24,-18,-10,-32,-31,-64,-49,-56,-67,-64,-46,-117,-97,-131,-106,-102,-77,-106,-75,-93,-100,-113,-121,-154,-146,-163,-145,-137,-125,-122,-91,-99,0,0,0,0,0,0,0,0,135,131,140,127,204,177,2143,2147,29996,29997,29997,29998]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. Nf3 Nf6 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} 8. Be2 Nc6 {[%cal Rc5d4]} 9. Be3 Ng4 {The position is equal.} (9... Ne4 10. Rc1 cxd4 11. Nxd4 Nxc3 12. bxc3 Be7 13. Nxc6 bxc6 14. Qxd8+ Kxd8 15. Rd1+ {½-½ (25) Zvjaginsev,V (2688)-Sjugirov,S (2622) Moscow 2012}) 10. Bg5 $146 ({Predecessor:} 10. a3 Bxc3+ 11. bxc3 Nxe3 12. fxe3 O-O 13. O-O b6 14. Bd3 Bb7 15. d5 {1-0 (67) Jackson,J (2304)-Adair,J (2479) Coventry 2017}) 10... f6 {[%cal Rc5d4]} 11. d5 Ne7 12. Bd2 exd5 13. cxd5 Bxc3 14. bxc3 (14. Bxc3 $5 {[%cal Rd5d6]} Nxd5 15. Qa4+ Kf8 16. Rd1 $14) 14... Qxd5 15. O-O O-O 16. Bf4 Be6 17. h3 Nh6 18. Re1 Nf7 19. Nd2 Qd8 (19... Ng6 $15 20. Bc4 Qd8 21. Rxe6 Nxf4) 20. Nb3 (20. Qc2 $11) 20... Nd5 (20... Ng6 $15 21. Bg3 Qc8) 21. Bd2 (21. Qd2 $11) 21... Rc8 (21... Qc8 $15) 22. Qc2 $11 Re8 23. Bd3 h6 24. Bh7+ Kf8 25. Rad1 Qc7 $1 26. c4 Nb4 $1 {[%cal Rb4c2]} 27. Qb1 {aiming for Nxc5!} Na6 28. Qc1 ({Better is} 28. Bc3 $15) 28... Rcd8 $1 $17 29. Bg6 Qc8 30. Qc2 Bd7 31. Bf4 Nb4 {[%cal Ba6b4,Bb4c6,Bc6e7][%mdl 32]} 32. Qb1 {Strongly threatening Rxe8+.} b6 33. Rxe8+ Bxe8 34. Re1 Nc6 35. Nd2 Ne7 36. Bc2 Bc6 37. Nf1 Qd7 38. Ng3 Ba4 (38... Qb7 $17 39. f3 Qd7) 39. Bxa4 $11 Qxa4 40. Nh5 $1 Kg8 $1 ({But not} 40... Ng5 $2 41. Bxg5 Ng8 42. Qg6 $18) 41. Qe4 Rd7 $1 42. Qe6 {Hoping for Bxh6!} Kf8 {[#]} (42... Ng6 $11 {remains equal.}) 43. Qg4 $1 $16 {[%cal Rg4g7][%mdl 1024] White has strong compensation.} Ng5 44. h4 f5 {[#]} (44... Qb4 $16 45. Rf1 Rd4) 45. Qe2 $1 $40 {[%mdl 128] Black is in trouble.} Nh7 $2 (45... Ne4) 46. Qe5 Qb4 47. Qxg7+ {[%mdl 64] Double Attack} Ke8 48. Qg8+ {Accuracy: White = 55%, Black = 51%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.3"]
[White "Vishnu Prasanna. V"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2474"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,56,0,-6,-2,-16,3,2,15,0,0,0,18,-13,0,-12,0,-23,-29,-22,-35,-29,-11,-28,-23,-27,0,0,0,0,0,-76,-58,-170,-167]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. Bd2 c5 8. O-O cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Re1 Nd7 12. Rc1 Be7 13. Qe2 N7f6 {E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4} (13... Rc8 14. Nxd5 Bxd5 15. Be4 Rxc1 16. Rxc1 Qa8 17. Bxd5 Qxd5 18. Qc4 Qxc4 19. Rxc4 Bd6 20. Rc6 Bb8 21. g3 {½-½ (82) Sulashvili,M (2500)-Ponkratov,P (2592) Zuerich 2010}) 14. Ne4 h6 $146 ({Predecessor:} 14... Rc8 15. Ne5 Rxc1 16. Rxc1 Qa8 17. Ng5 h6 18. Ngf3 Bb4 19. a3 {½-½ (19) Lukacs,P (2460)-Wells,P (2483) Austria 2000}) 15. Ne5 Rc8 {The position is equal.} 16. a3 (16. Nc3 {looks sharper.} Nb4 17. Bc4 Qxd4 18. Ng6 Bc5 19. Be3) 16... Rxc1 17. Bxc1 Nxe4 18. Bxe4 (18. Qxe4 {with more complications.} f5 19. Qe2 Bd6 20. Bd2 Rf6 21. Bc4) 18... Bg5 19. Qc2 Qe7 20. Nc6 Bxc6 21. Qxc6 Bxc1 22. Rxc1 Nf6 23. g3 Rd8 24. Rc4 e5 25. dxe5 $1 Qxe5 {[#] aiming for ...b5.} 26. Bc2 $1 Qxb2 27. Qc7 (27. Qd6 $11 Ra8 28. Bd3) 27... Re8 28. Qxa7 {[#]} (28. Kg2 $15) 28... Qb5 $1 {Accuracy: White = 30%, Black = 52%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.4"]
[White "Yakubboev, Nodirbek"]
[Black "Kaczur, Florian"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2597"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,39,-14,20,14,9,21,20,14,19,23,30,34,25,27,33,37,35,28,37,27,31,21,52,30,41,-13,0,0,0,0,0,2]} 1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. Nf3 Nc6 5. Nd5 a5 6. e3 {A21: English Opening: 1...e5 2 Nc3} d6 7. a3 Bc5 8. b3 Be6 9. Nc3 Qd7 10. Bb2 $146 ({Predecessor:} 10. Bd3 h6 11. Bb2 O-O 12. O-O Ne7 13. Rfd1 Bg4 {½-½ (27) Eljanov,P (2727)-Naroditsky,D (2633) Reykjavik 2015}) 10... Bf5 11. d3 h6 12. Be2 O-O 13. O-O Rfe8 14. Nd2 Ne7 15. Rfd1 Rad8 16. Bf3 Ng6 17. Nd5 (17. Nde4 $14) 17... Nxd5 $11 {The position is equal.} 18. cxd5 Bg4 19. Bxg4 Qxg4 20. h3 {[%mdl 32768] Accuracy: White = 48%, Black = 42%. . Loss on time!?} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.5"]
[White "Rozum, Ivan"]
[Black "Neelash Saha"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2573"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,67,9,17,11,8,0,0,0,7,0,0,0,0,-2,0,0,0,0,0,0,0,0,0,-7,-12,-28,-13,-22,-16,-13,-9,-5,-6,-6,-6,-14,0,0,0,0,0,-45,-49,-51,-46,-47,-35,-43,-22,-23,-22,-24,-22,-24,0,-38,0,-39]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 b6 6. Nc3 O-O 7. Rc1 {A13: English Opening: 1...e6} Bb7 8. cxd5 exd5 9. d4 Nbd7 {[%cal Bb8d7,Bd7f6,Bf6e4,Be4g3][%mdl 32]} 10. g3 Ne4 $146 ({Predecessor:} 10... Re8 11. Bg2 Bd6 12. O-O a6 13. Qc2 Qe7 14. Ne2 c6 {½-½ (67) Lenderman,A (2600)-Yilmaz,M (2619) Reykjavik 2018}) 11. Bg2 Nxc3 12. Bxc3 Nf6 13. O-O Ne4 14. Qc2 Bd6 15. Bb2 Qe7 16. Rfe1 f6 17. Nh4 g6 18. f3 (18. Nf3 {is more complex.} a5 19. Nd2 Nxd2 20. Qxd2 f5 21. Qc2) 18... Nxg3 19. Nxg6 hxg6 20. Qxg6+ Qg7 21. Qxg7+ Kxg7 22. hxg3 Bxg3 23. Re2 Rae8 24. Bh3 {[#] Black must now prevent Rg2.} Bd6 25. Bd7 Re7 26. Bc6 Bxc6 27. Rxc6 Kf7 28. Bc1 Rh8 29. Rg2 Rh3 30. Kf2 Re8 31. Bd2 Reh8 32. Rc1 Re8 33. Rc6 Reh8 34. Rc1 {Accuracy: White = 75%, Black = 70%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.6"]
[White "Lokesh, N.."]
[Black "Ghosh, Diptayan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2264"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,46,-11,-11,-8,-10,-17,-16,-7,-6,-12,-36,-26,-24,-24,-23,-26,-36,-41,-57,-47,-52,-8,-27,-14,-45,-51,-62,-42,-172,-170,-173,-146,-166,-159,-892,0,-149,0]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 {C01: French: Exchange Variation} ({Predecessor:} 6... Nc6 7. Be3 Be7 8. O-O Qa5 9. Nbc3 {½-½ (16) Janicki,R (1809)-Schmidt,W (2247) Poznan 2019}) 7. Nbc3 O-O 8. O-O $146 (8. dxc5 Qxd1+ 9. Nxd1 Nbd7 10. Nd4 Ne5 11. Be2 Bxc5 12. Nb3 Be7 13. Nc3 Bd7 14. O-O {0-1 (67) Alekseev,E (2629)-Grischuk,A (2759) Douglas 2019}) 8... Nc6 {[%cal Rc6d4] The position is equal.} 9. Be3 Qa5 10. a3 Rd8 {[#] ...cxd4 is the strong threat.} 11. b4 cxb4 12. axb4 Qxb4 13. Ra4 Qd6 14. Nb5 Qd7 15. Qa1 Nb4 16. c4 Nc2 17. Qc3 Nxe3 18. Qxe3 a6 $36 {[%mdl 2048] Threatens to win with ...Rb8. White is under pressure.} 19. Rb1 {[#]} ({Better is} 19. Ra2 $15) 19... Rb8 $1 $19 20. Nbc3 b5 21. Raa1 Bb7 22. Ra4 $2 (22. Bxb7 $17 Rxb7 23. Qf3) 22... Bc8 $2 (22... bxa4 $19 23. Bxb7 Rxb7) 23. Raa1 $1 $17 Bb7 {[%mdl 32768] Accuracy: White = 44%, Black = 71%. . Loss on time!?} (23... b4 $17 24. c5 Qc7) 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.7"]
[White "Tukhaev, Adam"]
[Black "Pranesh M"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2548"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,36,23,31,-25,-25,-29,-24,-9,-18,-27,26,6,38,-12,-30,-62,-22,-25,39,29,29,-22,203,210,206,0,0,10,17]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} (6. Bxc6 $14 bxc6 7. dxe5) 6... exd4 $11 7. c3 Be7 8. cxd4 {Black has an edge.} b5 9. Bb3 Nc4 $146 (9... O-O $142) ({Predecessor:} 9... Na5 10. Bc2 Bb7 11. Re1 O-O 12. Nc3 f5 13. Bf4 a6 {0-1 (57) Berg,E (2575)-Fressinet,L (2712) Reykjavik 2015}) 10. d5 N6e5 11. Nd4 O-O 12. Re1 Bf6 13. Nxb5 c6 ({Better is} 13... Ba6 $11 14. N5c3 Nd6) 14. N5c3 $1 $14 Bb7 15. f4 (15. d6 $142) 15... Re8 $2 (15... Nxb2 $11 {and Black is okay.} 16. Bxb2 Nc4) 16. fxe5 $18 Bxe5 {[#]} 17. Bxc4 $2 ({White has to play} 17. Nd2 $1 $18 Nxd2 18. Bxd2) 17... Bxh2+ $1 $11 18. Kf1 $1 {Threatens to win with Rxe8+.} ({Don't blunder} 18. Kh1 $2 Qh4 $19) 18... Qh4 {[%mdl 32768] Accuracy: White = 41%, Black = 37%. . Loss on time!?} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.8"]
[White "Stupak, Kirill"]
[Black "Karthik Venkataraman"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2506"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,38,23,22,32,12,13,16,15,10,33,32,34,34,47,11,25,-4,53,79,93,93,101,82,91,49,61]} 1. d4 c5 2. d5 d6 3. Nc3 g6 4. e4 Bg7 5. h3 Nf6 6. Bb5+ Bd7 7. a4 O-O 8. Nf3 Na6 {A43: Schmid Benoni} 9. Bc4 Nc7 10. O-O a6 {The position is equal.} 11. e5 Nfe8 (11... dxe5 12. Nxe5 Be8 13. Bf4 b5 14. axb5 axb5 15. Rxa8 Qxa8 16. Nf3 bxc4 17. Bxc7 {½-½ (44) Wang,Y (2716)-Malakhov,V (2732) Ningbo 2010}) 12. Re1 b5 13. Bf1 $36 {[%mdl 2048] White has good play.} Rb8 14. Ra2 $146 ({Predecessor:} 14. Bg5 dxe5 15. Nxe5 Bxe5 16. Rxe5 f6 17. d6 exd6 18. Rxe8 Nxe8 {0-1 (40) Lindam,I (2098)-Schnepp,G (2320) Tegernsee 2018}) 14... Bc8 15. Bf4 Qd7 (15... b4 $11 16. Ne4 Nxd5 17. Qxd5 Be6) 16. b3 Bb7 17. axb5 axb5 18. Ra7 f6 19. exd6 exd6 {Accuracy: White = 28%, Black = 61%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.9"]
[White "Lugovskoy, Maxim"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2453"]
[BlackElo "2622"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,54,54,39,65,34,47,0,7,0,8,-4,-8,-5,-4,-17,-13,-15,-9,-24,-13,-22,-20,-60,-62,-69,-68,-60,-59,-61,-55,-67,-62,-48,-41,-77,-76,-69,-74,-87,-66,-82,-76,-71,-45]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. c3 Nd7 {B16: Caro-Kann: Bronstein-Larsen Variation} 8. h3 Bh5 9. g4 Bg6 {The position is equal.} 10. Bg2 e6 11. Nh4 f5 12. Nxg6 hxg6 13. Qb3 $146 ({Predecessor:} 13. gxf5 gxf5 14. Bf4 Qh4 15. Qd2 {0-1 (53) Lugovskoy,M (2386)-Onischuk,V (2594) Taganrog 2014}) 13... Qc7 14. Bd2 O-O-O 15. O-O-O Bd6 16. c4 Bf4 17. Bxf4 Qxf4+ {[%mdl 64] [#] Double Attack} 18. Qe3 Qxe3+ 19. fxe3 Rh4 20. Rdf1 c5 21. b3 b6 22. Kc2 Rf8 23. Bf3 Kd8 24. Kc3 Ke7 25. b4 Rfh8 26. Bg2 cxd4+ 27. exd4 Nf6 {Accuracy: White = 52%, Black = 73%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.10"]
[White "Amonatov, Farrukh"]
[Black "Hesham, Abdelrahman"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2631"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,53,0,0,10,8,0,0,0,-8,-2,68,2,37,10,17,14,134,129,147,138,157,158,153,146,145,107,120,121,115,115,115,23,29,27,23,22,23,23]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Bg4 11. h3 Bxf3 (11... Bh5 12. Qc2 Ba5 13. O-O Bxf3 14. gxf3 Nxc3 15. bxc3 Qd7 16. Kh2 Nxd4 17. cxd4 Qxb5 {½-½ (27) Karjakin,S (2754)-Harikrishna,P (2724) Jerusalem 2019}) 12. gxf3 {The position is equal.} Nxc3 13. bxc3 f5 ({Black should try} 13... Ne7 $11) 14. Qd2 {[#]} (14. Bxc6 $14 bxc6 15. f4) 14... Qe7 $146 ({Predecessor:} 14... Qh4 15. Bg5 Qh5 16. O-O-O Ba5 {1-0 (43) Amonatov,F (2636)-Socko,B (2593) Riadh 2017}) 15. Rg1 Nd8 16. Bg5 $36 {[%mdl 2048] Black is under pressure.} Qf7 (16... Qe6 $11 {keeps the balance.}) 17. Bf6 $1 $16 {[%cal Rf6g7]} Ne6 18. O-O-O $1 {aiming for Qh6.} Qh5 19. Bd7 Kh8 20. Bxe6 {[%csl Gg1][%cal Rf6g7]} gxf6 21. Bxd5 Rad8 22. Bb3 fxe5 23. Qe3 Rde8 {[#]} 24. Rg5 (24. Rg2 $1 $16 {And now Rdg1 would win.} f4 25. Qe4 exd4 {[#]} 26. Rdg1 $3 {[%mdl 512]}) 24... f4 $1 $11 ({Much worse is} 24... Qxh3 $6 25. Rdg1 $18) 25. Rxh5 {White threatens Qe4! and mate.} fxe3 26. fxe3 {next Bc2 is good for White.} exd4 27. exd4 {Accuracy: White = 54%, Black = 39%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.11"]
[White "Karthikeyan, Murali"]
[Black "Dzhumaev, Marat"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2606"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,71,22,18,19,101,66,90,58,68,51,67,75,95,75,79,78,90,86,112,116,169,181,170,153,288,273,228,106,101,100,132,85,146,147,129,121,125,119,142,20,20,15,441,426,504,348,545,350,568,405,925,-550,738,325,29990,29991]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 a6 8. Re1 b6 9. b3 c6 10. d5 {C41: Philidor Defence} (10. Bb2 Bb7 11. Bd3 Re8 12. Ne2 Bf8 13. Ng3 Qc7 14. Qd2 Rad8 15. h3 h6 16. Rad1 Qb8 17. Nf5 exd4 18. N3xd4 c5 19. Nxh6+ gxh6 20. Nf5 Ne5 21. Nxh6+ Kh7 22. Nf5 Re6 23. Qg5 Rd7 24. Bxe5 dxe5 25. Bc4 {1-0 (25) Hou,Y (2658)-Maiwald,J (2443) Germany 2018}) 10... c5 (10... cxd5 $11 {remains equal.} 11. Bxd5 (11. exd5 Bb7 $11) (11. Nxd5 Nxd5 12. Bxd5 Rb8 $11) 11... Nxd5 12. Nxd5 (12. Qxd5 Rb8 $11) 12... Nf6) 11. Nd2 g6 12. Bf1 {White is better.} Ne8 13. Nc4 Bg5 14. Bxg5 Qxg5 15. Rb1 $146 ({Predecessor:} 15. Qd2 Qxd2 16. Nxd2 Rb8 17. Nc4 {½-½ (17) Kanefsck,G (2325)-Leskovar,M (2405) Mar del Plata 1994}) 15... f5 16. exf5 gxf5 17. Qd2 f4 18. b4 Qh6 (18... Kh8 $16 19. bxc5 bxc5) 19. bxc5 $18 bxc5 20. Ne4 Ndf6 (20... Kh8 $16 21. f3 Ra7) 21. Nxf6+ (21. Nexd6 Nxd6 22. Nxd6 Ng4 $18) 21... Nxf6 22. Rb6 (22. Nxd6 $18 Ng4 23. h3 Qxd6 24. hxg4) 22... e4 $16 23. Rxd6 Bf5 24. Qc3 Qg5 (24... e3 $142) 25. Nd2 $36 {[%mdl 2048] Keeping Black busy.} Rae8 26. Rxa6 {aiming for d6.} (26. Qxc5 Ng4 $11) 26... Ng4 {And now ...Qh4! would win.} 27. Ra7 $1 {Strongly threatening d6.} f3 28. d6 (28. gxf3 $16 e3 29. fxe3 (29. fxg4 $2 exf2+ {[%mdl 64] Discovered Attack} 30. Kxf2 Bxg4+ {[%mdl 64] Discovered Attack} 31. Nf3 Rxe1 $19 {[%mdl 64] Pin}) 29... Nxe3+ 30. Kh1 Nxd5 31. Rxe8 Rxe8 32. f4 (32. Qxc5 Qxd2 33. Qb5 Rf8 $15) 32... Nxf4 33. Qxc5) 28... e3 $11 29. Rxe3 Rxe3 $4 {[%mdl 8192]} (29... Nxe3 $11 {and Black is okay.} 30. Nxf3 (30. fxe3 Rxe3 31. Qxc5 f2+ 32. Kh1 Re1 $11) 30... Qf6 31. Qxf6 Rxf6) 30. fxe3 $18 f2+ 31. Kh1 {Bc4+ would kill now.} Nxe3 (31... Be6 {might work better.} 32. Re7 (32. Bc4 f1=Q+ 33. Bxf1 Nf2+ 34. Kg1 Nh3+ 35. Kh1 Nf2+ 36. Kg1 Nh3+ 37. Kh1 Nf2+ $11) 32... Nxh2) 32. Qxc5 Qh6 $2 (32... Nxf1 {was called for.} 33. Nxf1 Qf6) 33. d7 {Hoping for Ra6.} Be6 {[#]} (33... Nxf1 $142 34. Nxf1 Qf6) 34. Qe7 $4 {[%mdl 8192] [#]} (34. Qd6 $1 $18 {avoids the disaster.} Nf5 35. d8=Q $1 {[%mdl 512]} Nxd6 36. Qxd6) 34... Ng4 $4 {[%mdl 8192]} (34... Nf5 $1 $19 {[%mdl 512]} 35. Qa3 Qxd2 {[%mdl 64] Double Attack}) 35. h3 (35. h4 $142 Qf6 {[#]} 36. d8=Q $1 {[%mdl 512]} Rxd8 37. Qxh7+ Kf8 38. Ne4) 35... Qf4 $2 (35... Bd5 $18 36. Ne4 Qf4) 36. Qxe6+ {[%mdl 64] Double Attack. Accuracy: White = 41%, Black = 28%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.12"]
[White "Khusenkhojaev, Muhammad"]
[Black "Pantsulaia, Levan"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2420"]
[BlackElo "2598"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,80,0,12,0,0,0,1,0,0,0,15,8,14,0,8,8,16,13,15,3,19,10,14,18,12,24,18,0,32,-8,0,-15,0,0,0,0,0,0,0,-27,-23,-33,-35,-67,-54,-29,0,0,0,0,0,-297,-174,-441,-411,-464,-475,-480,-464,-811,-819,-762,-745,-2235,-2142,-29976,-29973,-29980,-4826]} 1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Bb7 7. Bb2 Be7 8. Na3 {A13: English Opening: 1...e6} (8. Qc2 d6 9. Nc3 Qa5 10. cxb5 axb5 11. a4 b4 12. Nb5 Nbd7 13. d4 O-O 14. dxc5 Be4 15. Qd2 Nxc5 16. Qe3 Nd5 17. Qd2 Nxb3 18. Qd1 Nxa1 19. Bxa1 Qxa4 20. Qd4 Bf6 21. Qxe4 Qxb5 {0-1 (21) Frolyanov,D (2517)-Paichadze,L (2583) chess.com INT 2019}) 8... Qa5 9. d3 O-O 10. Qd2 {The position is equal.} Qb6 11. d4 Ne4 12. Qd3 $146 ({Predecessor:} 12. Qf4 f5 13. Rad1 cxd4 14. Nxd4 Qa5 15. Qc1 Rc8 16. Ndc2 b4 {0-1 (27) Tagliagambe,S (2067)-Efimov,I (2459) Livorno 2004}) 12... d5 13. cxd5 exd5 14. dxc5 Bxc5 {[%cal Re4f2]} 15. e3 Nd7 16. Nc2 Rfe8 17. Ncd4 Bf8 18. Rfc1 Ndc5 19. Qd1 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 20. Ne1 a4 21. Rab1 b4 22. Nd3 a3 23. Ba1 Nxd3 24. Qxd3 Ba6 25. Qd1 $1 Rac8 26. Rxc8 Rxc8 27. Rc1 Qf6 28. Rc2 Rxc2 29. Qxc2 {[#]} h5 {Played: Ba6-d3} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.13"]
[White "Karthikeyan, P.."]
[Black "Mchedlishvili, Mikheil"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2416"]
[BlackElo "2578"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,90,53,33,30,38,41,41,49,19,33,11,20,7,13,14,33,22,17,9,16,0,0,-21,-25,-19,-22,-22,1,-3,0,0,22,0,34,-33,-33,-44,-44,-34,-39,-46,-39,-29,-41,-29,-19,-42,-57,-139,-52,-253,-191,-409,-397,-2321,-2299,-2183,-2081,-29982,-29983,-29983,-29984,-29988,-870,-860,-856,-828,-800,-780,-752,-740,-683,-926,-902,-858,-835]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. e3 O-O {A61: Modern Benoni: Nf3 without early e4} 10. Be2 Bg4 11. O-O Qe7 {White is slightly better.} 12. Qb3 Nbd7 13. Rfe1 $146 ({Predecessor:} 13. Qxb7 Rfb8 14. Qc6 Ne8 15. a5 Nf8 16. Ra4 Bd7 17. Re4 Qd8 18. Rxe8 Bxe8 19. Qxd6 Qxd6 20. Bxd6 Rxb2 21. Ne5 Rc2 {0-1 (21) Bernadskiy,V (2462)-Fier,A (2603) Prague 2012}) 13... Rab8 14. h3 Bxf3 $1 15. Bxf3 Ne5 16. Be2 Nfd7 17. Bg3 Rfc8 18. Qa3 {f4 is the strong threat.} c4 19. Ne4 Nc5 20. Nxc5 Rxc5 21. e4 g5 22. b4 Rc7 23. b5 Rc5 24. Rac1 Rbc8 25. Qb4 (25. bxa6 $1 $14 bxa6 26. f3) 25... axb5 $15 26. axb5 c3 27. Rc2 b6 28. f3 Ng6 29. Bf2 Be5 30. Ra1 Qf6 31. Ra6 Rb8 32. Be3 {[#]} (32. Ra4 $15) 32... h5 ({Better is} 32... Nf4 $1 $17 33. Qa4 (33. Bxc5 dxc5 34. Qb1 Nh5 $17) 33... g4 34. fxg4 Qh4) 33. Bf1 $2 {[#]} (33. Ra4 $1 $15) 33... g4 $1 $19 {[%mdl 512]} 34. f4 $2 (34. fxg4 hxg4 35. Ra1 (35. Rf2 $2 Qh4 $19)) 34... Nxf4 35. g3 $2 (35. Qb1 gxh3 36. Ra1) 35... Nxh3+ 36. Bxh3 gxh3 37. Bxc5 bxc5 38. Qc4 Qf3 39. Qe2 Qxe2 (39... h2+ $142 40. Qxh2 Qd1+ 41. Kg2 Qxc2+ {[%mdl 64] Double Attack} 42. Kh3 Qxh2+ 43. Kxh2 c2 44. Kh1 c1=Q+ 45. Kg2 Qd2+ 46. Kf3 Rxb5 47. Ra8+ Kg7 48. Rb8 Rxb8 49. g4 Rb3#) 40. Rxe2 {Black is clearly winning.} Rxb5 {KRR-KRB} 41. Kh2 h4 42. Kxh3 hxg3 43. Raa2 Kg7 44. Kg4 Kg6 45. Rec2 Rb4 {Accuracy: White = 25%, Black = 69%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.14"]
[White "Audi Ameya"]
[Black "Bogdanovich, Stanislav"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2359"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,86,23,38,14,5,12,13,8,12,6,8,13,17,22,31,0,31,0,0,0,46,35,35,37,72,34,182,181,187,176,178,175,177,180,302,330,308,311,312,291,296,143,167,168,165,150,173,164,139,157,196,127,110,126,135,17,22,-35,-34,-28,-8,-13,-14,-72,0,0,49,41,46,46,168,67,79,65,72]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O c6 8. Bb3 {C41: Philidor Defence} (8. a4 Re8 9. Re1 Bf8 10. Bf1 a5 11. h3 Nbd7 12. g3 Nc5 13. Bg2 Qb6 14. b3 h6 15. g4 Bd7 16. Be3 {½-½ (46) Abdumalik,Z (2463)-Nisipeanu,L (2680) Budapest 2019}) 8... Na6 9. h3 Nc5 10. Qf3 {The position is equal.} a5 11. Rd1 Nfd7 $146 ({Predecessor:} 11... Qc7 12. Bf4 a4 13. Bc4 b5 14. Bd3 Bd7 15. Bh2 Qb6 {½-½ (51) Friedel,J (2498)-Zivanic,M (2465) ICC INT 2008}) 12. Bf4 {Threatens to win with Nf5.} Qc7 13. a4 $36 {[%mdl 2048] White has some pressure.} Ne5 14. Qg3 Bf6 15. Ba2 Qe7 16. Re1 Rd8 17. Rad1 Re8 18. Re2 Bd7 19. Bc1 {And now f4 would win.} Rad8 (19... Bh4 $14 20. Qh2 Qf8) 20. f4 $18 Bh4 21. Qh2 $1 Ng6 22. Nf5 Bxf5 23. exf5 {[%mdl 64] Discovered Attack} Qxe2 (23... Qd7 {keeps fighting.}) 24. Nxe2 Rxe2 25. fxg6 hxg6 26. f5 g5 {intending ...Ne4.} 27. g3 (27. Bc4 $18 {and White stays clearly on top.} Rxc2 28. Be3) 27... Rde8 $16 28. gxh4 Rxh2 29. Kxh2 Re2+ 30. Kg3 $1 gxh4+ 31. Kxh4 Rxc2 32. Kh5 (32. Rg1 $18) 32... d5 33. Bb1 Rg2 {[#]} 34. Re1 ({Better is} 34. f6 $1 $16) 34... f6 $1 $11 35. Bf4 (35. Be3 $11 Nxa4 36. b3) 35... Rxb2 $15 36. Rg1 Kf7 37. Bd6 Nxa4 {White must now prevent ...Nb6.} 38. Re1 $1 Nc3 (38... b6 $17 39. h4 Kg8) 39. Bd3 $11 Rd2 40. Re7+ {[%mdl 64] Double Attack} Kg8 {aiming for ...Kh7.} 41. Rxb7 {Hoping for Bf1.} Rg2 {[#]} ({Not} 41... Rxd3 $2 42. Kg6 $18) (41... Kh7 $1 $14 42. Ba6 Ne4) 42. Ra7 (42. h4 $1 $18) 42... a4 $14 43. Ra8+ Kh7 {Accuracy: White = 49%, Black = 52%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.15"]
[White "David, Alberto"]
[Black "Sammed Jaykumar, Shete"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2562"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,23,33,32,13,0,14,0,-2,0,0,0,0,0,0,0,0,0,0,0,10,-18,0,-9,2,0,14,6,18,16,24,27,27,22,18,25,23,12,20,8,19,0,0,-30,-17,-17,0,0,0,0,0,0,0,0,13]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nd7 5. O-O Ngf6 6. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} dxc4 7. Na3 Nb6 {[#]} 8. Nxc4 $1 {[%mdl 576] Decoy} Nxc4 9. Qa4+ {[%mdl 64] Double Attack} c6 10. Qxc4 Be6 11. Qb4 Qb6 12. Qa3 Bd5 $146 13. e3 a5 14. Rd1 Qc7 15. Bd2 O-O 16. Rac1 Rfe8 17. Be1 h5 18. Ne5 Bxg2 19. Kxg2 e6 20. Nc4 Bf8 21. Qd3 ({Of course not} 21. Bxa5 Qb8 $17) 21... a4 22. e4 Nd7 23. Qf3 b5 24. Ne3 Rac8 25. a3 c5 26. d5 Bg7 27. Bc3 {The position is equal.} Bxc3 28. Rxc3 Qe5 29. dxe6 Qxe6 30. Qf4 {[#] Threatens to win with Rd6.} Ne5 31. Nd5 {And now Nf6+ would win.} Rc6 {[%mdl 32768] Accuracy: White = 62%, Black = 67%. . Loss on time!?} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.16"]
[White "Rathnakaran, K.."]
[Black "Gholami, Aryan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2329"]
[BlackElo "2541"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,133,27,0,36,-5,13,0,20,26,35,39,22,12,31,18,14,0,0,0,0,1,43,33,48,0,0,0,0,-22,-18,-14,0,0,0,0,0,0,6,0,17,0,148,124,119,100,192,195,188,185,190,175,172,170,181,171,198,202,276,218,397,383,364,280,410,399,463,461,454,456,407,366,366,369,367,358,355,313,487,468,521,315,521,510,456,440,622,592,1809,1798,1804,1804,29968,29957,29957,29958,29959,29956,29936,0,29949,29951,29939,29947,12842,12834,6186,5673,29974,29975,29980,29981,29981,29982,29982,29983,29983,29984,29985,29986]} 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 d6 8. c3 O-O 9. Be3 b5 {A04: Unusual lines after 1 Nf3 and King's Indian Attack} (9... h6 10. Na3 Kh7 11. d4 b6 12. dxc5 dxc5 13. Qe2 Qc7 14. Nb5 Qb8 15. e5 Ba6 16. a4 Nd5 17. Bc1 {1-0 (34) Shoker,S (2482)-Argiroudis,S (2306) Rio Achaea 2018}) 10. Qc1 $146 ({Predecessor:} 10. d4 cxd4 11. Nxd4 Rb8 12. Qd2 Ne5 13. Na3 Bd7 14. Bh6 Qb6 15. Bxg7 Kxg7 16. Rad1 {1-0 (37) Radovic,L (2290)-Dimitrijevic,D (2115) Paracin 2015}) 10... a5 11. Bh6 Bb7 {The position is equal.} 12. h4 Ne5 13. Nxe5 dxe5 14. Bxg7 Kxg7 15. Qe3 Qd6 16. Nd2 a4 17. Nf3 a3 18. Rab1 Rfd8 19. bxa3 Bc6 20. h5 gxh5 21. c4 bxc4 22. dxc4 Ng6 23. Qg5 f6 24. Qxh5 Rxa3 25. Nh2 Rxa2 26. Ng4 Qe7 27. Rb6 Ba8 28. Kh2 Rad2 (28... Ra4 $11) 29. Ra1 Kh8 {[#]} 30. Qh6 $1 $36 {[%mdl 2048] Hoping for Rxa8! White is in control.} Qf8 (30... R2d7 $16) 31. Rxe6 $18 {Threatens to win with Ra7.} Rxf2 32. Qxf8+ Nxf8 33. Rea6 Rxg2+ 34. Kxg2 Bxe4+ 35. Kf2 Bf5 36. Nxf6 Rd2+ 37. Kg1 Ne6 $2 (37... Be6 38. Rc6 Rd3) 38. Rf1 (38. g4 Ng5 $16) 38... Bh3 39. Rf2 Rxf2 (39... Ng5 {is a better defense.} 40. Ra8+ Kg7 41. Ne8+ (41. Rxd2 Nf3+ 42. Kf2 Nxd2 $16) 41... Kg8 42. Rxd2 Nf3+ 43. Kf2 Nxd2 44. Nd6+ Kg7) 40. Kxf2 {[%mdl 4096] Endgame KRN-KBN} Ng5 41. Ke3 Bf1 42. Ra4 Kg7 43. Ng4 Nf7 44. Nh2 Bh3 45. Ra5 Be6 46. Rxc5 Kf6 (46... Nd6 {keeps fighting.} 47. Rc7+ (47. Rxe5 Nxc4+ {[%mdl 64] Double Attack} 48. Kf4 Nxe5 $11) 47... Kf6) 47. Nf3 h5 48. Nd2 Ke7 $2 (48... Nd6 49. Ne4+ Ke7) 49. Ra5 Kd7 50. c5 Kc6 (50... Nd8 $142 51. Ra7+ Kc6 52. Ra6+ Kd7) 51. Ra6+ Kd5 52. Ne4 Bf5 53. Rf6 Bxe4 54. Rxf7 {KR-KB} Bc2 55. Rd7+ Kc6 56. Re7 Kd5 57. Rd7+ Kc6 58. Rd2 Bf5 59. Rh2 Bg4 60. Ke4 Kxc5 61. Kxe5 Kc4 62. Rh4 {White mates.} Kd3 {[#]} 63. Rxg4 $1 {[%mdl 512]} hxg4 64. Kf4 Kd4 65. Kxg4 Ke5 66. Kg5 Kd5 67. Kf6 {Accuracy: White = 85%, Black = 35%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.17"]
[White "Debashis, Das"]
[Black "Muthaiah AL"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2523"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,65,19,10,25,31,39,0,15,17,27,25,25,15,135,116,134,108,113,107,135,68,59,62,547,542,1033,1033,1025,1025,1015,1000,1014,992,999,985,989,988,922,950,928,918,861,856,6295,5909]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. O-O-O g6 11. Nf3 Nb6 12. h3 Be6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 13. Kb1 O-O-O {[#]} 14. a4 $146 ({Predecessor:} 14. Nd2 Ng7 15. g4 Kb8 16. Nb3 h5 17. f3 Bc8 18. Qf2 hxg4 19. hxg4 Ne6 20. f4 {0-1 (75) Nakamura,H (2793)-Onischuk,A (2667) Saint Louis 2017}) 14... Nc4 {The position is equal.} 15. Rhe1 Kb8 16. Bxc4 dxc4 17. a5 b5 (17... Qc7 $11) 18. axb6 $1 $16 axb6 19. Ne5 $36 {[%mdl 2048] White is really pushing.} Qc7 20. Qa4 b5 {[#]} 21. Nxb5 (21. Qb4 $1 $16) 21... cxb5 $14 22. Qxb5+ Kc8 $2 {[%mdl 8192] [#]} (22... Qb7 $14 23. Nc6+ {[%mdl 64] Double Attack} Kc8) 23. Rc1 $1 $18 {[%cal Re5c4] White is clearly winning.} Qb7 24. Rxc4+ Bxc4 25. Qxc4+ {[%mdl 64] Double Attack} Kb8 26. Nc6+ {[%mdl 64] Double Attack} Kc8 27. Na5+ Qc7 28. Qb5 Rd7 29. Rc1 Qxc1+ 30. Kxc1 Rc7+ 31. Kb1 Rd8 32. Nc6 {Threatens to win with Qb8+.} Rd6 33. Qb8+ {Accuracy: White = 80%, Black = 30%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.18"]
[White "Visakh N R"]
[Black "Abdisalimov, Abdimalik"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2518"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,74,85,46,50,62,62,64,56,51,51,47,47,44,42,25,44,35,46,15,29,0,39,24,47,32,44,41,48,48,47,47,66,31,118,120,246,250,246,250,235,239,287,286,402,435,620,638,620,636,585,604,907,779,1437,1377,2413,2101,29978,29979,29988,29989,29989,29983,29983,29984,29990,29986]} 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 e4 5. Nd2 Qe7 (5... Bf5 6. Qc2 Bg6 7. e3 c6 8. Be2 d5 9. Qb3 Qd7 10. O-O Be7 11. f3 O-O 12. fxe4 dxe4 13. c5 Na6 {1-0 (43) Nepomniachtchi,I (2729)-Rakhmanov,A (2653) Riadh 2017}) 6. e3 {A54: Old Indian Defence with Nf3, but without e4} g6 7. Be2 h5 8. b4 {White is slightly better.} Bg7 9. a4 $146 ({Predecessor:} 9. b5 Bf5 10. h3 Nbd7 11. a4 Nf8 12. Ba3 Ne6 {½-½ (63) Cebalo,M (2453)-Dizdarevic,E (2527) Pula 1999}) 9... a5 10. b5 c5 11. bxc6 bxc6 12. Rb1 O-O 13. O-O Na6 14. Nb3 Qc7 15. Bd2 Bg4 16. Bxg4 hxg4 17. Ne2 Nb4 18. Nxa5 c5 19. Nb3 Nd3 20. dxc5 dxc5 21. a5 Ne5 (21... Rfd8 $14) 22. Qc2 $16 Nf3+ (22... Nd3 $16) 23. gxf3 $18 gxf3 {[#]} 24. Nf4 $1 {Bc3 is the strong threat.} g5 {[#]} 25. Kh1 $1 ({Much less strong is} 25. Nd5 $6 Nxd5 26. Qxe4 (26. cxd5 Qc8 $11) 26... Nf6) 25... gxf4 26. Rg1 ({Weaker is} 26. exf4 Qc8 $16) 26... Rfe8 (26... Ra6 $142 27. exf4 Re8) 27. Bc3 {And now Bxf6 would win.} Ra6 (27... Kh7 $142 28. Nd2 Ra6 29. Rxg7+ Kxg7) 28. Rg5 Kf8 29. Rbg1 Bh6 30. Rxc5 Qd7 31. Rb5 {aiming for Bb4+.} Rc8 32. Bb4+ Ke8 33. Nc5 Qc6 34. Qb2 {White mates.} fxe3 35. Qe5+ Qe6 36. Nxe6 Rxe6 37. Qg3 e2 38. Rb6 {Accuracy: White = 78%, Black = 44%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.19"]
[White "Srihari L R"]
[Black "Yudin, Sergei"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2302"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,23,25,22,39,37,42,20,26,16,22,21,36,36,48,0,17,0,13,3,24,19,17,13,206,204,213,206,564,137,150,89,88,82,89,97,152,140,140,145,197,131,143,164,167,168,159,107,126,137,233,233,233,233,233,233,233,218,191,160,158,166,531,535,531,531,530,528,452,293,600,596]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} (6. Qb3 Nf6 7. Bg5 Be7 8. e3 Nbd7 9. Bd3 h6 10. Bh4 Ne4 11. Bxe7 Qxe7 12. Qc2 Ndf6 13. Ne5 {½-½ (30) Le,Q (2713)-Vallejo Pons,F (2704) Moscow 2019}) 6... Bd6 7. Bxd6 Qxd6 8. Qb3 {White is slightly better.} Nf6 9. e3 Nbd7 10. Bd3 $146 ({Predecessor:} 10. Rc1 O-O 11. Bd3 Re8 12. O-O Ne4 13. Bxe4 dxe4 {½-½ (43) Zhu,C (2473)-Gritsak,O (2519) Biel 2009}) 10... c5 {...c4 is the strong threat.} 11. Qa3 b6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rb8 15. O-O $36 {[%mdl 2048] Black is under pressure.} O-O 16. Rfe1 b5 $2 (16... Rd8 $11) 17. Rac1 $1 $18 b4 18. Qd3 cxd4 $2 (18... Rb5 {is more resistant.} 19. Bxh7+ Kh8) 19. Bxh7+ $2 (19. Rc6 $1 $18 Nc5 20. Bxh7+ Kh8 21. Rxd6 Nxd3 22. Bxd3) 19... Kh8 $16 {[#] intending ...g6.} 20. Bf5 (20. Nxd4 $6 Ne5 $14) ({Better is} 20. Rc4 $1) 20... Nc5 21. Qxd4 Qxd4 22. Nxd4 Na4 {[#]} (22... Bxf5 $142 23. Rxc5 Rfe8 24. Rxe8+ Rxe8) 23. Bc2 $1 {[%cal Rc2a4]} Nxb2 24. Re4 {aiming for Nc6!} g5 (24... g6 $16) 25. Rb1 (25. h4 $18) 25... f5 26. Re7 Nc4 27. Rbe1 Nd6 28. Ne6 (28. R1e3 $142) 28... Bxe6 29. R1xe6 Rfc8 (29... Rf7 $16 {was called for.}) 30. Rh6+ $18 (30. Rxd6 $6 Rxc2 31. g4 fxg4 $14) 30... Kg8 31. Bb3+ Kf8 32. Re1 Re8 33. Rxe8+ Rxe8 {[%cal Re8e1][%mdl 4096] Endgame KRB-KRN} 34. f4 Ne4 35. fxg5 ({Don't take} 35. Rxa6 $6 Rc8 $14) 35... a5 $2 (35... Nxg5 36. Rxa6 Kg7) 36. Rh8+ Ke7 37. Rh7+ Kd6 38. g6 Rc8 {( -> ...Rc1+)} 39. g3 {Hoping for g7.} Nf6 $2 (39... a4) 40. Rf7 {Accuracy: White = 66%, Black = 30%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.20"]
[White "Rohith Krishna S"]
[Black "Harsha Bharathakoti"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2289"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,126,0,13,10,10,9,24,7,10,0,0,0,0,0,0,0,0,0,0,-2,0,-6,-6,-19,-11,-13,-16,-33,-28,-85,-85,-83,-87,-92,-87,-118,-96,-103,-91,-93,-85,-101,-94,-135,-118,-120,-115,-114,-120,-197,-146,-146,-141,-176,-179,-207,-207,-235,-226,-242,-242,-268,-269,-253,-234,-360,-360,-443,-459,-508,-508,-514,-500,-481,-460,-573,-573,-560,-554,-456,-406,-520,-508,-600,-591,-541,-516,-541,-491,-660,-645,-815,-641,-882,-978,-873,-868,-1210,-1279,-1331,-937,-792,-745]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 ({Predecessor:} 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. O-O Bb7 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Be3 O-O 14. h3 Re8 {1-0 (34) Zabotin,A (2484)-Smirnov,A (2396) Tula 2019}) 6... Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. h3 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} Re8 15. Be3 Qe7 $146 (15... h6 16. Rad1 Qc7 17. Ne2 c5 18. Bxb5 Bxe4 19. Qxc5 Qxc5 20. Bxc5 Reb8 21. a4 a6 {0-1 (64) Ding,L (2811)-Shankland,S (2705) chess.com INT 2019}) 16. Rae1 {White has an edge.} a6 17. f4 Bxc3 $1 18. Qxc3 Nxe4 19. Bxe4 Qxe4 20. Bd4 Qg6 21. f5 Qg5 $40 {[%mdl 128] Black mounts an attack.} 22. Qc5 (22. Bc5 {is more complex.} h6 23. f6 Rxe1 24. Rxe1 Qxf6 25. Qxf6 gxf6 26. Re7) 22... h5 (22... h6 {seems wilder.} 23. Be3 Qe7 24. Qxe7 Rxe7 25. Bc5 Ree8) 23. Be3 Qe7 24. f6 Qxc5 25. Bxc5 gxf6 26. Be7 Bc8 27. Re3 (27. Rxf6 $11 {keeps the balance.} Be6 28. Bb4) 27... f5 $17 28. Rf4 {[#] White threatens Rg3+ and mate.} f6 $1 29. Rh4 {[#]} (29. Bxf6 Rxe3) 29... Kf7 $1 30. Bc5 Rxe3 31. Bxe3 {[%mdl 4096] Endgame KRB-KRB} Kg6 32. Rd4 Be6 33. Rd6 Bd5 34. h4 Re8 35. Bd4 Re4 36. Bxf6 Kf7 37. g3 (37. Kf2 $17) 37... Re3 ({Don't take} 37... Bxa2 38. Rxc6 a5 39. Bh8 $15) ({Black should play} 37... Re6 $19 38. Rxe6 Kxe6) 38. Kf2 Rf3+ 39. Ke2 Rxg3 40. Be5 Rg4 {White must now prevent ...Re4+.} 41. Kd2 Rxh4 42. Rf6+ Ke7 {Hoping for ...Re4.} 43. Rxf5 Ke6 44. Rg5 Bxa2 45. Bc3 (45. Bc7 $142) 45... b4 $19 46. Bh8 Bd5 47. Re5+ Kd6 48. Re8 Rh2+ 49. Ke3 Rh3+ 50. Kd2 Kc5 51. Ra8 Kb5 52. Be5 Be4 53. Rb8+ Kc4 {Black is clearly winning.} 54. Ra8 Rd3+ 55. Ke2 Kb3 56. Bf6 Rd6 57. Be7 Re6 58. Bc5 h4 59. Rh8 Bd5+ 60. Kd3 Re4 61. Bf2 Kxb2 62. Bxh4 a5 63. Bf6+ Kb3 {Accuracy: White = 36%, Black = 93%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.21"]
[White "Saurabh Anand"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2269"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,0,26,26,21,20,46,36,54,52,46,52,61,45,65,67,52,58,66,48,77,64,75,56,81,81,81,88,81,81,87,103,93,82,97,101,103,0,51,28,284,282,274,269,406,332,316,233,379,279,278,277,310,308,305,274,1246,1107,1159,-29998,1107,1066,1044]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. Nd2 {B92: Sicilian Najdorf: 6 Be2} Be6 ({Predecessor:} 8... Be7 9. Nc4 Qc7 10. O-O O-O 11. a4 Be6 12. Ne3 Nbd7 13. a5 Rac8 14. Ncd5 Bxd5 15. exd5 {0-1 (33) Gonzalez Vidal,Y (2564)-Quesada Perez,L (2462) Havana 2018}) 9. Nc4 Qc7 $146 (9... Nc6 10. Ne3 Ne7 11. O-O Rc8 12. Bf3 g6 13. Qd3 Bg7 14. Rd1 Rc6 15. b3 Qc8 {1-0 (48) Vachier Lagrave,M (2789)-Korobov,A (2652) Riadh 2017}) 10. Ne3 {White is slightly better.} Nbd7 11. a4 Rc8 12. O-O Be7 13. Ncd5 Bxd5 14. exd5 g6 15. a5 O-O 16. c4 Kh7 17. b4 Ng8 18. Nc2 Bg5 19. f4 Bxf4 20. Bxf4 exf4 21. Rxf4 Rce8 22. Qd2 Qd8 23. Raf1 Qe7 24. Nd4 Ngf6 25. Kh1 (25. Bd1 $16) 25... Kg7 (25... Qe3 $1 $11 26. Qxe3 Rxe3) 26. Qc1 Qe3 $2 {[%mdl 8192] [#]} (26... Kg8 $11 {and Black has nothing to worry.}) 27. Ne6+ $1 $18 {[%mdl 512]} Rxe6 (27... fxe6 28. Qxe3) 28. dxe6 Qxe2 (28... Qxe6 {keeps fighting.} 29. Bf3 d5) 29. exd7 Nxd7 30. Qc3+ Kg8 (30... f6 $142 31. Re1 Qa2) 31. Qh3 Ne5 32. Qxh6 Nd3 33. Rf6 {Threatening mate with Rxg6+!} Ne5 34. Qf4 Qxc4 $2 {[#]} (34... Rc8 35. Rxd6 Qxc4 36. Qxc4 Rxc4 37. Rd8+ Kg7) 35. Rxg6+ $1 {[%mdl 512]} fxg6 (35... Nxg6 36. Qxc4) 36. Qf5 $4 {[%mdl 8192]} (36. Qxf8+ $18 Kh7 37. h3) 36... Kh7 $4 {[%mdl 8192]} (36... Qxf1+ {and all is fine.} 37. Qxf1 Rxf1#) 37. Qxf8 Qxb4 {Accuracy: White = 72%, Black = 27%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.22"]
[White "Nigmatov, Ortik"]
[Black "Sangma, Rahul"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2467"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,55,54,23,37,39,45,0,29,31,50,55,124,114,223,216,331,328,316,277,276,283,291,259,260,250,252,243,264,237,237,236,263,261,266,266]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O Ba7 7. Bb3 d6 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} O-O 9. h3 Ne7 10. Re1 Ng6 11. Nf1 Nh5 12. d4 Nhf4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 13. Ng3 h6 (13... Nh4 14. Bxf4 exf4 15. Nh5 c5 16. dxc5 Bxc5 17. Nxf4 Kh8 18. Nxh4 Qxh4 19. Qf3 Be6 20. Bd5 {0-1 (63) Ganguly,S (2668)-Aronian,L (2785) Doha 2016}) 14. Nf5 Qf6 {The position is equal.} 15. Bc2 c5 16. g3 Ne6 $146 (16... Nxh3+ $14 17. Kg2 cxd4 18. Kxh3 d5) ({Predecessor:} 16... Nxh3+ 17. Kg2 cxd4 18. Kxh3 d5 19. Qe2 dxc3 20. bxc3 dxe4 21. Qxe4 Bxf2 {½-½ (35) Almeida,R (2083)-De Zan,A (2162) ICCF email 2009}) 17. d5 $36 {[%mdl 2048] White has strong initiative.} ({Don't play} 17. Nxd6 $6 cxd4 18. Nf5 Rd8 $11) 17... Nc7 {[#]} (17... c4 $16) 18. Nh2 $1 $18 Nh8 (18... Qd8 {was called for.} 19. Qh5 Ne7 20. Nxg7 Kxg7) 19. Ng4 Qd8 20. Bxh6 Bxf5 21. exf5 {Threatens to win with f6!} f6 22. Be3 c4 23. Be4 b5 24. h4 Nf7 25. Bxa7 Rxa7 26. Ne3 Nh6 27. a4 Rb7 28. g4 {Accuracy: White = 80%, Black = 45%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.23"]
[White "Taher, Yoseph Theolifus"]
[Black "Aaryan Varshney"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2462"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,56,29,0,25,30,89,18,61,54,58,10,18,20,1,-14,-6,-33,-14,-16,2,-17,-10,-19,-19,-18,-16,-100,-133,-119,-39,-44,-24,-30,-45,-35,-37]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 O-O 9. Nge2 Re8 10. O-O Nf8 11. f3 Ng6 12. Rae1 Be6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (12... h6 $5 {[%cal Rh6g5]} 13. Bxf6 Bxf6 $11) 13. Ng3 Rc8 (13... Nf8 $11 {remains equal.}) 14. Kh1 (14. f4 $1 $16) 14... b6 $146 {The position is equal.} ({Predecessor:} 14... c5 15. f4 Bd7 16. Nf5 Bf8 17. Bxf6 Qxf6 18. Nxd5 Qc6 19. Nc3 c4 20. Be2 Bxf5 21. Qxf5 Rxe3 {½-½ (38) Mesaros,F (2422)-Ozen,B (2302) Riga 2018}) 15. f4 {f5 is the strong threat.} Nf8 16. Nf5 Bxf5 17. Bxf5 Rc7 18. Bxf6 (18. Rc1 {with more complications.} a6 19. Qa4 a5 20. Qc2 Bd6 21. Rf3) 18... Bxf6 19. g4 h6 20. Qg2 g6 21. Bd3 Rce7 22. Qg3 Qd6 23. Re2 g5 24. h4 (24. fxg5 $11 Qxg3 25. hxg3 Bxg5 26. e4) 24... gxf4 $1 $17 25. Rxf4 {[#]} Ng6 (25... Ne6 $1 $17 {[%cal Re6f4]} 26. g5 {[#]} Bxd4 $1 {[%mdl 576] Pin} 27. gxh6+ Kh8) 26. Bxg6 $1 $15 fxg6 27. g5 hxg5 28. hxg5 Rh7+ {Accuracy: White = 45%, Black = 46%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.24"]
[White "Mota, Pankit"]
[Black "Shyaamnikhil P"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2060"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,40,16,0,0,-3,13,-8,0,0,103,76,70,65,81,87,78,0,0,0,0,0,0,-191,-182,-462,-468]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. exd6 Qxd6 9. O-O Bg4 {B22: Sicilian: 2 c3} 10. h3 (10. Re1 e6 11. b3 Be7 12. Na3 cxb3 13. axb3 Qd7 14. Nc4 Nxc4 15. bxc4 O-O 16. d4 Rfd8 17. Be4 {½-½ (49) Zhigalko,S (2604)-Carlsen,M (2835) St Petersburg 2018}) 10... Bh5 11. Re1 O-O-O {The position is equal.} 12. a4 a5 $146 (12... Na5 $11 {keeps the balance.}) ({Predecessor:} 12... e5 13. a5 Nd5 14. a6 b5 15. Na3 Qb8 16. Bf5+ Kc7 17. b3 Nxc3 {1-0 (76) Belyakov,B (2500)-Bogdanov,E (2407) Pardubice 2019}) 13. Be4 e6 14. Na3 {[%cal Bb1a3,Ba3b5,Bb5d4][%mdl 32]} f5 15. Nb5 Qd7 {[#]} 16. Bxc6 (16. Bc2 $1 $16) 16... bxc6 $11 17. Nbd4 c5 18. Nb5 ({Much weaker is} 18. Rxe6 Kb7 $17) 18... Qd5 19. g4 $2 (19. d4 $11 {and White stays safe.}) 19... fxg4 $19 20. Ne5 $2 {[#]} (20. Re5 Qxf3 21. Qxf3 gxf3 22. Rxh5) 20... gxh3 {Accuracy: White = 33%, Black = 81%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.25"]
[White "Rahman, Ziaur"]
[Black "Manish Anto Cristiano F"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2434"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,67,31,48,60,50,58,50,58,48,52,51,47,60,61,77,69,61,68,81,84,87,71,73,75,125,118,121,129,132,124,123,98,141,122,138,127,140,123,256,264,304,299,290,270,304,306,297,295,360,348,317,136,120,128,115,69]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. c4 e6 7. cxd5 cxd5 8. Qb3 {A11: English Opening: 1...c6} Qb6 (8... Qc8 9. Bf4 Nc6 10. Rc1 Qd7 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. e4 Bg6 15. Nc3 O-O 16. exd5 exd5 17. Nxd5 Nxd5 18. Bxd5 {½-½ (34) Naroditsky,D (2610)-Zierk,S (2505) Greensboro 2019}) 9. Be3 Qxb3 10. axb3 {White is slightly better.} Nc6 11. Nd4 Nxd4 12. Bxd4 a6 13. Nc3 Bh7 14. e4 dxe4 15. dxe4 Nd7 $146 ({Predecessor:} 15... Rd8) 16. Rfc1 Rb8 17. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} f6 18. b5 Bc5 19. Ne2 Bxd4 20. Nxd4 e5 21. Ne6 {aiming for Rc7.} Kf7 22. Nxg7 Rhc8 23. Nf5 $36 {[%mdl 2048] White is on the roll.} Rxc1+ 24. Rxc1 Bxf5 25. exf5 axb5 $16 {[%mdl 4096] Endgame [#] KRB-KRN} (25... Ke7 $16 {keeps fighting.}) 26. Bf1 $1 $18 Ke7 27. Bxb5 Nb6 28. Rc7+ Kd6 29. Rf7 Kc5 30. Be2 ({Not} 30. Rxf6 Kxb5 31. Kg2 Na4 $15) 30... Na4 31. Rxf6 Nxb2 32. Re6 (32. Rxh6 $18 {is more deadly. Hoping for f6.} b5 33. Re6) 32... Nc4 $16 33. f6 {[#] Black must now prevent f7.} Rf8 34. f7 {Accuracy: White = 74%, Black = 40%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.26"]
[White "Goganov, Aleksey"]
[Black "Anadkat Kartavya"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2583"]
[BlackElo "2082"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,10,24,29,19,20,29,18,20,19,20,20,15,10,27,18,30,13,13,5,13,13,13,13,16,15,27,17,31,0,0,0,0,0,0,0,0,-40,0,0,0,0,0,0,0,-23,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Be1 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Nxc3 10. Bxc3 Be4 11. Qa4 {White has an edge.} d6 12. Rfd1 Qe8 13. Qxe8 Rxe8 14. Rac1 Nd7 {[#]} 15. h4 $146 ({Predecessor:} 15. Ne1 Bxg2 16. Kxg2 g6 {1-0 (40) Yilmaz,M (2636)-Oparin,G (2613) St Petersburg 2018}) 15... a5 16. Ne1 Bxg2 17. Nxg2 e5 18. dxe5 Bxe5 19. Bxe5 Rxe5 20. Nf4 Nf6 21. f3 Nh5 22. Kf2 Rae8 {[#] Strongly threatening ...Nxf4.} 23. e4 Nxf4 24. gxf4 $11 {[%mdl 4096] Endgame KRR-KRR} Rh5 25. Kg3 f5 26. Re1 Re6 27. exf5 $1 Rxe1 28. Rxe1 {Kg4 is the strong threat.} Rxf5 29. Re7 Rf7 30. Re8+ Rf8 31. Re7 {Accuracy: White = 65%, Black = 63%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.14"]
[Round "8.27"]
[White "Lalith Babu M R"]
[Black "Aradhya, Garg"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2558"]
[BlackElo "2197"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,51,13,37,29,29,16,39,19,39,11,21,8,6,7,14,8,1,0,0,0,19,10,11,1,11,25,28,17,17,17,83,43,43,22,30,20,18,25]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. h4 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} (9. e3 Nfd7 10. Bd3 Bxd3 11. Nxd3 e6 12. O-O Be7 13. Qb3 O-O 14. e4 Ra6 15. Be3 Qb8 16. Rac1 Rd8 {1-0 (37) Giri,A (2782)-Aronian,L (2767) chess.com INT 2018}) 9... Qc7 10. f3 Nbd7 11. Bf4 {[#] Strongly threatening e4.White is slightly better.} Nxe5 12. Bxe5 (12. dxe5 {with more complications.} Be6 13. Qd4 Nd7 14. g3 g6 15. Bh3) 12... Qb6 13. e4 Bc8 $1 {[#]} 14. Qd2 $146 ({Predecessor:} 14. d5 e6 15. d6 Nd7 16. Bd4 c5 {0-1 (34) Paragua,M (2506)-Holt,C (2592) Berkeley 2018}) 14... Nd7 15. Bg3 e5 16. dxe5 Nc5 {[#] White must now prevent ...Nb3.} 17. Bc4 $36 {[%mdl 2048] White fights for an advantage.} Be6 18. Bxe6 fxe6 19. Rd1 Be7 20. Qc2 O-O 21. Bf2 Rad8 22. O-O Qa6 (22... Qb3 $11 {keeps the balance.} 23. Qxb3 Nxb3) 23. Kh2 Qc4 24. Bxc5 Rxd1 25. Qxd1 Bxc5 26. f4 {[%mdl 32768] Accuracy: White = 74%, Black = 71%. . Loss on time!?} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.1"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Aleksandrov, Aleksej"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2606"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,90,20,19,12,23,11,18,0,16,4,8,12,15,0,0,15,0,4,4,-7,-7,-13,-10,-6,-8,-8,-15,-15,-14,-14,-14,-14,-12,-14,-4,-10,-19,-26,-4,-54,-59,-76,-72,-70,-61,-68,-71,-32,-18,-63,-67,-78,-43,-42,-42,-82,-43,-185,-212,-435,-457,-453,-449,-402,-399,-398,-398,-391,-386,-434,-434,-565,-547,-569,-551,-1335,-958,-882,-839,-1679,-1933,-2472,-2295]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Re8 (6... d6 7. h3 a6 8. Ba4 b5 9. Bc2 h6 10. Re1 Re8 11. b4 Bb6 12. a4 Bd7 13. Nbd2 Ne7 14. Nf1 a5 15. bxa5 Rxa5 {½-½ (62) Nakamura,H (2736)-Carlsen,M (2872) Moscow 2019}) 7. Nbd2 a6 8. Ba4 {The position is equal.} b5 9. Bb3 d6 10. Re1 Be6 11. h3 h6 12. Bxe6 Rxe6 13. Nf1 d5 14. Qe2 Qd7 {[#]} 15. Ng3 $146 ({Predecessor:} 15. b4 Bb6 16. Qb2 a5 17. a4 d4 18. axb5 dxc3 19. Qxc3 Nxb4 {½-½ (52) Asrian,K (2621)-Minasian,A (2466) Yerevan 2008}) 15... Rd8 16. Be3 Bxe3 17. Qxe3 d4 18. cxd4 Nxd4 19. Nxd4 Qxd4 20. Qxd4 Rxd4 21. Rac1 Rxd3 22. Rxc7 Rd2 23. Rc8+ Kh7 24. Rec1 Rxb2 25. R1c7 Ne8 26. Rxf7 Nd6 27. Rc6 Nxf7 28. Rxe6 Rxa2 $15 {[%mdl 4096] Endgame KRN-KRN} 29. Re7 Nd6 {Strongly threatening ...b4.} 30. Rd7 Rd2 {And now ...b4 would win.} 31. Nf5 Nxe4 {[%mdl 64] Discovered Attack} 32. Rxg7+ Kh8 33. f3 (33. Rb7 $15) 33... Nc3 $1 $19 34. Rb7 $2 {[#]} (34. Rg6 a5 35. Rxh6+ Kg8 36. Rg6+ Kf8 37. Rf6+ Ke8 38. Ra6) 34... a5 $1 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 35. Nxh6 {[#]} a4 $1 {[%cal Ra4a3] aiming for ...a3.} 36. Ng4 {Nf6 would kill now.} Rd6 37. Ra7 b4 38. Nxe5 {Nf7+ is the strong threat.} Rd1+ 39. Kh2 a3 {Black is clearly winning.} 40. Ng4 {White threatens Nf6 and mate.} Kg8 41. Ne3 Rb1 42. Rd7 Kf8 43. Ra7 a2 44. Nc2 b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 45. Nd4 b2 {Accuracy: White = 43%, Black = 82%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.2"]
[White "Ghosh, Diptayan"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2550"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,138,13,25,15,9,0,0,27,14,22,6,22,14,13,10,25,0,0,0,6,-7,0,0,0,0,8,0,0,0,2086,10,16,-6,0,0,729,-31,-23,-12,-18,-54,0,0,0,0,0,-8,0,0,0,-67,-67,-67,-67,-71,-67,-64,-62,-63,-70,-85,-90,-138,-12,-21,-23,-12,-12,-12,-25,-14,-15,-24,-8,-8,-8,-8,-8,-14,0,-8,0,0,0,-8,-8,-8,0,-8,-8,-8,-8,-10,-8,-10,-10,-13,-13,-20,-27,-101,-101,-101,-101,-101,-101,-101,-101,-29963,-29963,-29964,-29964,-29972,-29974,-29974,-29974,-29975,-29976,-29975,-29976,-29971,-11567]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ne1 Bxc3 8. bxc3 Re8 9. f3 exf3 10. Nxf3 Qe7 {A29: English Opening: Four Knights Variation with 4 g3} (10... d5 11. d4 dxc4 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd2 Qe7 15. e4 Na5 16. e5 Be6 17. Ne4 Rad8 18. Qh5 {1-0 (41) Nakamura,H (2769)-Karjakin,S (2782) Stavanger 2018}) 11. e3 Ne5 12. d3 d6 {The position is equal.} 13. Nd4 c5 14. Nf5 Bxf5 15. Rxf5 d5 16. cxd5 c4 $1 17. dxc4 Nxc4 18. Qd3 Rac8 $146 ({Predecessor:} 18... Nxe3 19. Qxe3 Qxe3+ 20. Bxe3 Rxe3 {½-½ (31) Sacripanti,G (2317)-Gagliardi,V (2148) ICCF email 2016}) 19. Rb1 b6 20. Rf4 Qc5 {[%cal Rc4e3]} 21. Rd4 $36 {[%mdl 2048] Black is under pressure.} Ne5 22. Qd2 Qxc3 23. Qxc3 Rc7 $2 {[%mdl 8192]} (23... Rxc3 $11 24. e4 Nf3+ 25. Bxf3 Rxf3) 24. Qc4 $2 (24. Qxc7 $18 Nfd7 25. Qxa7) 24... Rxc4 $11 25. a4 Rc3 26. Bd2 h6 $2 {[%mdl 8192]} (26... Rc2 $11) 27. Rc1 $2 (27. Bxc3 $18 Nfd7 28. a5) 27... Rxc1+ $15 28. Bxc1 Rc8 29. Bd2 Rc4 (29... Kf8 $15) 30. Rxc4 $11 Nxc4 {[%mdl 4096] Endgame KBB-KNN} 31. Bc3 Nd7 32. e4 f6 33. Bf1 Nd6 34. Bb5 (34. Bd3 $11) 34... Nxe4 $15 35. Bb4 $1 Ndc5 36. a5 $1 Kf7 37. axb6 axb6 38. Kg2 Nd6 39. Be2 Nf5 $1 40. g4 Ne3+ ({Better is} 40... Nd4 $17 41. Bc4 Nc2) 41. Kf3 $11 Nc2 ({Much weaker is} 41... Nxd5 42. Bc4 $16) 42. Bc3 Na4 43. Bd2 Nd4+ 44. Ke3 $1 {[%cal Re3d4]} Nxe2 45. Kxe2 {KB-KN} b5 {Hoping for ...Nb6.} 46. Ke3 Nc5 47. Bb4 Na6 48. Bd6 g6 49. h4 h5 50. gxh5 gxh5 51. Ke4 Kg6 52. Kd4 Kg7 53. Ke4 Kf7 54. Kf4 b4 55. Ke4 Ke8 56. Kd4 Kd7 57. Bf8 b3 {...b2 is the strong threat.} 58. Ba3 {[#]} Nb4 $1 {[%mdl 512] Strongly threatening ...Nc2+.} 59. Kc4 (59. Ke4 $1 $11) (59. Bxb4 b2) 59... Nc2 $17 60. Bc1 {[#]} Ne3+ $1 {[%mdl 512]} 61. Kxb3 (61. Bxe3 b2) 61... Nxd5 {aiming for ...Ne7.} 62. Kc4 Ke6 {Threatens to win with ...Ke5.} 63. Bd2 $2 {[%mdl 8192]} (63. Kd4 $17) 63... Ne7 {Black mates.} 64. Kd3 {[#]} Kf5 $1 {[%cal Rf5g4]} 65. Ke2 Kg4 66. Bc3 f5 67. Kf2 Ng6 68. Bb2 Nxh4 69. Bf6 Nf3 {Accuracy: White = 42%, Black = 63%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.3"]
[White "Pranesh M"]
[Black "Yakubboev, Nodirbek"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2317"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,115,55,53,42,34,2,0,0,0,-3,-9,-21,-13,-11,41,0,0,0,68,52,50,0,24,21,14,14,11,22,28,22,15,0,0,4,50,20,20,0,0,-58,-57,-57,-65,-57,-58,-46,-75,-44,-18,-37,0,-41,0,-73,-79,-180,-38,-141,-141,-140,-141,-183,-198,-249,-45,-86,-12,-12,-12,-12,-12,-12,-12,-13,-13,-13,-13,-13,-12,-13,0,0,0,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. f5 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7} (9. Qf3 Nc6 10. O-O-O Bd7 11. Nxc6 Qxc6 12. f5 Qc5 13. fxe6 Qg5+ 14. Kb1 fxe6 15. Bc4 O-O-O 16. Rhf1 Be7 17. e5 d5 18. Bxd5 exd5 19. Nxd5 {½-½ (32) Giri,A (2776)-Korobov,A (2670) Bucharest 2019}) 9... Qc5 10. fxe6 fxe6 11. Qd3 Nc6 12. Nxc6 $146 ({Predecessor:} 12. O-O-O Nxd4 13. Qxd4 Qxd4 14. Rxd4 Bd7 15. g3 Ke7 16. Bg2 Bh6+ {0-1 (59) Huang,R (2322)-Firouzja,A (2607) Konya 2018}) 12... bxc6 13. O-O-O Rb8 14. Kb1 Rg8 ({Black should play} 14... Be7 $11) 15. h4 Rg7 16. Rh3 Rgb7 ({Better is} 16... d5 $11) 17. b3 $14 Qe5 18. Na4 Qb5 {White must now prevent ...Qxa4.} 19. Qd4 Qb4 $1 20. Bxa6 Qxd4 21. Rxd4 Rg7 22. Bxc8 Rxc8 23. Rd2 Rg4 24. Re2 Bh6 25. Nb2 Ke7 26. Nd3 Rcg8 27. Ne1 (27. a4 $11) 27... d5 $15 28. exd5 cxd5 29. Rd3 {Black should prevent Rxd5.} Re4 $1 $36 {[%cal Re4e2][%mdl 2048] Black has good play.} (29... Rxh4 $6 30. Rxd5 Rgg4 31. a4 $16) 30. Rxe4 dxe4 {[%mdl 4096] Endgame KRB-KRN} 31. Rd1 Be3 {[%mdl 1024] Black has compensation.} 32. c4 Bf2 33. Kc2 f5 34. b4 (34. a4 $11 {keeps the balance.}) 34... f4 $17 35. c5 (35. Kd2 $17) 35... Bxh4 (35... Bxe1 $1 $19 36. Rxe1 Rxg2+ 37. Kc3 e3) 36. c6 (36. Kc3 $15) 36... Bxe1 $1 37. Rxe1 Rxg2+ {KR-KR} 38. Kc3 e3 $1 (38... Rxa2 39. Rxe4 Ra3+ 40. Kb2 $11) 39. Kd3 {[#]} ({Don't go for} 39. b5 $2 f3 $19) (39. Rc1 $142) 39... Kd6 $2 ({Less strong is} 39... Rxa2 40. Ke4 $17) (39... Rb2 $1 $19 40. Rc1 Kd8) 40. Ke4 $15 Rf2 (40... Rxa2 $17 41. Kxf4 e2) 41. Rc1 $1 $11 {aiming for c7.The position is equal.} Kc7 42. b5 $1 {[%cal Rb5b6]} e2 ({Don't blunder} 42... Rxa2 $2 {[#]} 43. b6+ $1 {[%mdl 512]} Kxb6 44. c7 $18) 43. b6+ $1 Kxb6 {Threatens to win with ...Rf1.} 44. c7 e1=Q+ {[%mdl 64] Discovered Attack} 45. Rxe1 Kxc7 46. Rh1 Kd6 47. Rxh7 Rf1 48. Rh4 f3 49. Rf4 Ra1 50. Rxf3 Rxa2 {Hoping for ...Ra4+.} 51. Rd3+ Ke7 52. Rb3 Ra4+ 53. Ke5 Ra5+ 54. Ke4 Kf6 55. Rf3+ Rf5 56. Rxf5+ exf5+ 57. Kf4 Ke7 58. Kxf5 {Accuracy: White = 50%, Black = 46%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.4"]
[White "Fedorov, Alexei"]
[Black "Stupak, Kirill"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2562"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,94,6,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-20,25,8,16,14,51,-60,-33,-61,12,18,60,50,67,53,42,61,110,100,124,64,133,131,125,126,118,103,214,233,229,229,240,273,287,278,286,286,286,285,343,343,336,325,310,310,302,189,173,159,151,0,0,0,0,0,18,0,0]} 1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 g6 5. g3 Bg7 6. c3 Nge7 7. Bg2 d6 8. O-O O-O {C00: French: Unusual White 2nd moves} 9. Na3 (9. a4 Rb8 10. Na3 a6 11. Rd1 Na5 12. Nc4 Nb3 13. Ra3 Nxc1 14. Rxc1 b5 15. axb5 axb5 16. Ne3 Bb7 17. d3 Qb6 18. Kh1 Ra8 19. Rca1 {½-½ (19) Nepomniachtchi,I (2714)-Morozevich,A (2724) Sochi 2014}) 9... h6 (9... e5 10. d3 h6 11. f5 gxf5 12. Nh4 fxe4 13. dxe4 Be6 {½-½ (30) Fedorov,A (2572)-Stupak,K (2565) Minsk 2018}) 10. Rd1 e5 11. fxe5 $146 ({Predecessor:} 11. d3 Bg4 12. h3 {0-1 (37) Merenyi,G (2147)-Baranyai,S (2248) Hungary 2009}) 11... dxe5 12. d3 Be6 13. Be3 b6 14. Nc4 Qc7 15. a3 a5 16. a4 Rad8 17. b3 Nc8 18. Rab1 Nd6 19. Ne1 Nc8 20. Bf2 N8e7 21. Nc2 f5 22. b4 ({White should try} 22. N2a3 $14) 22... axb4 23. cxb4 Bxc4 ({Black should play} 23... fxe4 $1 $15 24. Bxe4 Nd5 25. Bxd5 Bxd5 26. bxc5 Bf3 27. cxb6 Qd7) 24. dxc4 $11 cxb4 25. Rxd8 Rxd8 26. exf5 gxf5 27. Nxb4 e4 28. Nxc6 Qxc6 29. g4 ({Better is} 29. Qa2 $16) 29... Bd4 (29... Qxa4 $14 30. gxf5 (30. Bxb6 Rb8 $17) 30... Nxf5) 30. gxf5 $16 Nxf5 31. Bxe4 {[%mdl 64] Double Attack} Bxf2+ 32. Kxf2 Qf6 (32... Qc5+ $16 33. Kg2 Ne3+ 34. Kh1 Qd4) 33. Qg4+ $1 $18 Ng7+ 34. Kg1 $1 h5 35. Qg2 $1 Qd4+ 36. Kh1 Qxc4 37. Rg1 {[%csl Gg1][%cal Rg2g7]} ({But not} 37. Qg6 $6 Rd6 $18) 37... Qf7 38. Qb2 Rd6 39. a5 {And now Qe5 would win.} Qe7 40. Re1 {Strongly threatening Bh7+!} Qh4 {[#]} 41. Qb4 $1 {aiming for Bd5+!} Rd4 42. Bd5+ Kh7 43. Qb1+ Kh8 {[#]} 44. Bg2 $2 (44. Re4 $1 $16 {[%cal Re4h4]} Qf6 45. Rxd4 Qxd4 46. Be4) 44... bxa5 $11 {The position is equal.} 45. Rf1 {[%cal Rf1f8]} Qd8 46. Qc1 Rd2 47. Qa1 Rd4 {Accuracy: White = 72%, Black = 58%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.4"]
[White "Fedorov, Alexei"]
[Black "Stupak, Kirill"]
[Result "*"]
[ECO "C00"]
[WhiteElo "2562"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,57,9,0,18,4,9,0,0,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,0,0,-11,37,-45,-20,-66,-18,-26,112,117,117,117,117,119,162,126,115,100,188,206]} 1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 g6 5. g3 Bg7 6. c3 Nge7 7. Bg2 d6 8. O-O O-O {C00: French: Unusual White 2nd moves} 9. Na3 (9. a4 Rb8 10. Na3 a6 11. Rd1 Na5 12. Nc4 Nb3 13. Ra3 Nxc1 14. Rxc1 b5 15. axb5 axb5 16. Ne3 Bb7 17. d3 Qb6 18. Kh1 Ra8 19. Rca1 {½-½ (19) Nepomniachtchi,I (2714)-Morozevich,A (2724) Sochi 2014}) 9... h6 (9... e5 10. d3 h6 11. f5 gxf5 12. Nh4 fxe4 13. dxe4 Be6 {½-½ (30) Fedorov,A (2572)-Stupak,K (2565) Minsk 2018}) 10. Rd1 e5 {The position is equal.} 11. fxe5 $146 ({Predecessor:} 11. d3 Bg4 12. h3 {0-1 (37) Merenyi,G (2147)-Baranyai,S (2248) Hungary 2009}) 11... dxe5 12. d3 Be6 13. Be3 b6 14. Nc4 Qc7 15. a3 a5 16. a4 Rad8 17. b3 Nc8 18. Rab1 N8e7 19. Ne1 f5 20. Nc2 Nc8 (20... f4 {seems wilder.} 21. Bf2 Rf7 22. gxf4 Rdf8 23. f5 gxf5 24. N2a3 Na7) 21. b4 ({White should try} 21. exf5 $14 gxf5 22. N2a3) 21... axb4 (21... f4 {is more complex.} 22. Bf2 axb4 23. cxb4 Nd4 24. Nxd4 cxd4 25. a5 Bxc4 26. dxc4 bxa5 27. bxa5 Qxa5 28. gxf4 Rxf4 29. Qc2 Rf6) 22. cxb4 Bxc4 (22... f4 {feels hotter.} 23. Bf2 Nd4 24. Nxd4 cxd4 25. a5 Bxc4 26. dxc4 bxa5 27. gxf4 axb4 28. f5 gxf5 29. exf5 Nd6) 23. dxc4 cxb4 (23... f4 $11 {remains equal.} 24. Rxd8 Rxd8) 24. Rxd8 $16 ({Much worse is} 24. Nxb4 $6 Rxd1+ 25. Qxd1 Nxb4 $11) 24... Rxd8 25. exf5 ({Don't do} 25. Nxb4 $6 Nxb4 26. Rxb4 f4 $14) 25... gxf5 26. Nxb4 e4 27. Nxc6 Qxc6 28. g4 Bd4 (28... Nd6 $16 {was necessary.}) 29. gxf5 {Accuracy: White = 68%, Black = 36%.} *

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.5"]
[White "Ponkratov, Pavel"]
[Black "Audi Ameya"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2622"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,11,18,11,17,14,19,8,29,24,32,32,29,28,29,26,32,29,27,5,32,26,19,0,0,-9,13,0,35,37,37,32,30,35,50,15,67,46,62,0,0,0,13,0,0,0,13,6,56,8,20,8,14,10,54,24,22,20,14,16,53,52,68,53,58,-97,70,70,70,54,80,45,45,45,93,77,72,64,121,58,64,66,64,73,72,69,82,67,72,46,72,67,61,48,255,252,371,258,910,597,576,418,866,843,833,620,825,820,1022,989,939,797,29982,29983,29983,29984,29984,29985]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 {[%csl Gc5][%cal Rf6f2]} 6. Qf3 {C45: Scotch Game} (6. Qe2 Bb6 7. N1c3 Nge7 8. Be3 Ba5 9. O-O-O a6 10. Nd5 Nxd5 11. exd5 axb5 12. Bd4+ Qe7 13. dxc6 dxc6 14. Bxg7 Qxe2 15. Bxe2 Rg8 {½-½ (30) Perunovic,M (2578)-Grandelius,N (2681) Budva 2019}) 6... Nd4 7. Nxd4 Bxd4 8. c3 {The position is equal.} Bc5 $146 ({Predecessor:} 8... Qxf3 9. gxf3 Bb6 10. Rg1 g6 11. Na3 a6 12. Bh3 d6 13. Bxc8 Rxc8 {½-½ (65) Naiditsch,Y (2275)-Marrero Lopez,Y (2324) Tromsoe 2014}) 9. Nd2 d6 10. b4 Bb6 11. Nc4 Be6 12. a4 {Black must now prevent a5.} Bxc4 13. Bxc4 {Strongly threatening a5.} a5 14. Rb1 Qxf3 15. gxf3 Ne7 16. f4 O-O 17. b5 Rae8 18. Kf1 Kh8 19. f5 Ng8 20. f3 Nf6 21. Bg5 Bc5 22. Rd1 b6 (22... c6 $11) 23. Bb3 h6 24. Bc1 (24. Bxf6 $1 $14 gxf6 25. Rd2) 24... Kh7 $11 25. Kg2 g6 26. Rhe1 Kg7 27. Bd5 Re7 28. Bc6 Rg8 29. Kh3 Kh7 30. Bf4 Bf2 31. Re2 Nh5 32. Bc1 Bc5 33. fxg6+ fxg6 34. f4 Rf8 35. Rf1 g5 {[%cal Rh5f4]} 36. f5 Nf6 37. Kg3 $2 {[#]} (37. Rfe1 $14 {keeps the upper hand.}) 37... Re5 $2 (37... d5 $1 $17 {[%mdl 512]} 38. c4 (38. Bxd5 Nxd5) 38... dxe4) 38. c4 $1 $14 Re7 39. Bb2 Nh5+ 40. Kf3 Nf4 41. Rd2 Ng6 42. Bd5 Ne5+ 43. Ke2 Kg7 {[#]} (43... Rg7 $14) 44. Rd3 (44. h4 $1 $16) 44... Kf6 45. Rh3 Rh8 $1 46. Rh5 Rg7 47. Bc3 Rhh7 48. Bd2 Bd4 49. Rd1 Bb2 50. Rb1 Bd4 51. Rb3 $36 {[%mdl 2048] White has the initiative.} Rh8 $2 (51... Ke7 $14) 52. Rbh3 $18 Ng4 (52... Nd7 {might work better.} 53. Rxh6+ Rxh6 54. Rxh6+ Ke7 55. Re6+ Kf8) 53. Rd3 Nxh2 $2 (53... Be5 54. h3 Nh2) 54. Rxh2 Be5 55. Rdh3 Bxh2 (55... Rgh7 $142 56. Rg2 Kg7) 56. Rxh2 {Threatening mate with Bc3+.} Re7 57. Bc3+ Re5 58. Rh5 Rh7 59. Kf3 Rh8 60. c5 dxc5 61. Bc4 {White mates.} Rh7 62. Kg4 {Played: Rh5-h1} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.6"]
[White "Harsha Bharathakoti"]
[Black "Karthikeyan, Murali"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2502"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,111,43,43,46,39,43,43,53,0,18,43,25,25,63,45,51,39,84,87,85,58,73,71,70,77,91,41,62,0,0,0,0,-51,-33,-47,0,-61,-50,-20,-20,-16,-11,-62,-47,-107,-91,-99,-108,-120,-91,-91,-99,-91,-104,-127,-142,-170,-159,-190,-149,-153,-150,-148,-140,-204,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10,-10]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 h6 9. Be3 e6 {E74: King's Indian: Averbakh Variation: 6...c5} 10. Qd2 (10. Nf3 exd5 11. cxd5 Bg4 12. Nd2 Bxe2 13. Qxe2 Re8 14. O-O Nbd7 15. h3 Nh5 16. a5 Rb8 17. Ra4 {½-½ (73) Topalov,V (2777)-Radjabov,T (2744) Bilbao 2008}) 10... exd5 11. exd5 Kh7 {White is slightly better.} 12. h4 Re8 $146 ({Predecessor:} 12... Ng4 13. Bxg4 Bxg4 14. f3 Bc8 15. h5 g5 16. Nge2 Re8 17. Ne4 {0-1 (69) Scalcione,M (2325)-Cappai,D (2237) Condino 2014}) 13. h5 g5 14. Nf3 Ng4 15. Nxg5+ $1 hxg5 16. Bxg5 Bf6 17. Bxf6 Qxf6 18. O-O-O Qh6 19. Rde1 {aiming for Bd3+.} Qxd2+ ({Wrong is} 19... Nxf2 $2 20. Rhf1 $18) 20. Kxd2 {Hoping for Bd3+.} Nf6 {[#]} 21. g4 $1 {[%mdl 1536] White has strong compensation.} Rg8 (21... Bxg4 22. Bxg4) 22. Bd3+ (22. f3 $1 $14) 22... Kh6 $11 23. f3 Nbd7 24. a5 (24. Be2 $11) 24... Ne5 25. Be2 $1 Bd7 26. Rhg1 (26. Ref1 $11) 26... b5 $15 27. axb6 Rab8 28. Ref1 Nh7 29. Ne4 (29. g5+ $11 Nxg5 30. Kc1) 29... Rxb6 30. g5+ (30. b3 $15) 30... Nxg5 31. Rxg5 Rxg5 32. Nxg5 Rxb2+ 33. Ke3 {[#]} Nxc4+ $1 {[%mdl 512]} 34. Bxc4 Kxg5 $17 {[%mdl 4096] Endgame KRB-KRB} 35. Rg1+ Kxh5 36. Bxa6 Rb3+ 37. Kf4 Rb4+ 38. Ke3 Bf5 39. Rg8 Bg6 40. Rc8 {[#]} (40. Rd8 $17) 40... Rb6 $2 (40... Rd4 $1 $19 41. Rc7 f5) 41. Rc6 $1 $11 {[%cal Rc6b6] The position is equal.} Rb3+ 42. Kf4 Rb4+ 43. Kg3 f5 44. Rxd6 f4+ 45. Kf2 Rd4 46. Rd8 c4 {Strongly threatening ...c3.} 47. Rc8 Bd3 48. d6 c3 49. Bxd3 Rxd3 {KR-KR} 50. d7 Rd2+ 51. Kf1 Rxd7 52. Rxc3 Kh4 53. Rc2 $1 Kh3 54. Kf2 Rb7 55. Ra2 Rb1 56. Rc2 {Accuracy: White = 63%, Black = 78%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.7"]
[White "Pantsulaia, Levan"]
[Black "Nigmatov, Ortik"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2598"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,109,27,12,37,0,0,0,31,18,20,0,0,18,0,-4,-10,-21,11,-6,0,-6,-11,-6,-8,-5,-8,-15,-15,-30,-4,-25,0,-13,0,-9,13,0,0,0,0,0,0,0,0,0,66,50,46,48,59,57,91,88,97,97,97,97,299,295,298,288,285,295,285,297,803,723,706,676,29996,906,29982,29983,29983,29983,29989,29990,29999,837,658,502,620,602,1314,828,3622,29974,29983,29984,29984,29985,29985,29986]} 1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qa4 Qc8 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (10... Qb8 11. Bxf6 Bxf6 12. Nd2 Bg7 13. Rfd1 Rd8 14. Nb3 Nd4 15. Nc5 c6 16. e3 Bg4 17. exd4 exd4 18. N3e4 Bxd1 19. Rxd1 {1-0 (32) Carlsen,M (2835)-Firouzja,A (2607) St Petersburg 2018}) 11. Rad1 Nd7 12. b3 Re8 $146 {The position is equal.} ({Predecessor:} 12... h6 13. Be3 f5 14. Nd5 Nb6 15. Bxb6 axb6 16. Qxc6 bxc6 17. Ne7+ Kf7 18. Nxc8 Rfxc8 {½-½ (33) Matnadze,A (2362)-Skripchenko,A (2414) Salamanca 2018}) 13. Qa3 f5 {Threatens to win with ...e4.} 14. Qc1 e4 15. Ne1 Nce5 16. Nd5 Bxd5 17. cxd5 Nb6 18. Nc2 Qd7 19. Ne3 Nf7 20. Bf4 Rac8 21. h4 Be5 22. Bxe5 Rxe5 23. Qa3 Nd6 24. Rd2 {[%cal Bd1d2,Bd2c2,Bc2c7][%mdl 32]} Qf7 25. Rc1 h5 26. Qb2 $36 {[%mdl 2048] White fights for an advantage.} Rce8 27. Rdc2 R5e7 28. Bh3 Kh7 29. a4 Nxd5 30. Nxd5 Qxd5 31. Rxc7 {Qf6 is the strong threat.} e3 (31... Nf7 $11) 32. f3 Qf7 33. Qc3 Kg8 34. Rc5 Kh7 35. Qd4 Qe6 36. Rd5 Nf7 37. f4 Rc8 $2 (37... b6 $16 {was necessary.}) 38. Rxc8 $18 Qxc8 39. Qxa7 Qc1+ 40. Kh2 Rc7 41. Qb6 Rc2 $2 {[#]} (41... Re7 42. Qf6 Rc7) 42. Rd7 $1 Rxe2+ 43. Bg2 Kg8 {If Black can now play ...Qc6 this consolidates a bit.} 44. Qxb7 (44. Qxg6+ $142 Kh8 45. Qxh5+ {[%mdl 64] Double Attack} Kg8 46. Qxf7+ Kh8 47. Qh7#) 44... Qf1 45. Rxf7 Rxg2+ 46. Qxg2 e2 47. Re7 {[%cal Rg2a8]} e1=Q 48. Rxe1 (48. Qa8# $142) 48... Qxe1 {[%mdl 4096] Endgame KQ-KQ} 49. Qb2 Kh7 50. b4 {[%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Qe6 51. b5 {Strongly threatening b6.} Qb6 {[#]} 52. a5 $1 Qxa5 {White mates.} 53. b6 Qa8 54. b7 Qb8 55. Kh3 {Accuracy: White = 66%, Black = 33%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.8"]
[White "Mchedlishvili, Mikheil"]
[Black "Rathnakaran, K.."]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2578"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,155,37,31,32,34,29,24,29,15,73,68,70,53,72,24,24,24,24,24,24,24,24,36,47,43,67,75,80,82,81,75,83,83,83,55,85,27,27,27,27,27,27,27,27,27,27,27,27,0,0,0,0,0,0,0,18,23,35,0,75,75,75,75,75,75,75,75,77,79,99,81,312,289,278,114,146,0,149,147,112,70,74,93,70,70,244,46,262,0,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 cxd4 8. cxd4 f5 9. Bd3 Nb6 {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} 10. Ne2 Bd7 11. O-O Be7 {White has an edge.} 12. Kh1 h6 $146 (12... Nb4 $11 {keeps the balance.}) ({Predecessor:} 12... O-O 13. Rg1 Be8 14. b3 Bh5 15. Qf1 Nb4 16. Bb1 Rc8 17. a3 Nc6 18. Bd2 a5 19. h3 {½-½ (69) Zinchenko,Y (2491)-Ganguly,S (2585) Warsaw 2007}) 13. g4 $16 g6 ({Reject} 13... fxg4 14. Bg6+ Kf8 15. Ng5 $1 $18 {[%mdl 512]}) 14. Nc3 a6 15. Be3 Qc7 $1 16. gxf5 gxf5 17. Nh4 O-O-O 18. Ng6 Rh7 19. Nxe7+ Nxe7 20. b3 Bc6 ({Not} 20... Qxc3 $2 21. Rc1 $18) 21. Be2 Rg7 22. Rc1 Rdg8 23. a4 Kb8 24. Na2 Qd8 25. Nb4 a5 26. Nxc6+ (26. Nd3 $16) 26... Nxc6 $11 27. Bf2 Nc8 28. Rc3 N8a7 29. Rh3 Rg6 30. Rg1 Qf8 31. Rxg6 (31. Rhg3 {looks sharper.} Rxg3 32. hxg3 Nb4 33. Qd2 Rg7 34. Qe3) 31... Rxg6 32. Rg3 Rxg3 33. hxg3 Qb4 34. Kg2 Qc3 35. Qd3 Qb2 36. g4 Nb4 37. Qe3 Nac6 (37... Qc2 $11 {remains equal.}) 38. gxf5 $16 exf5 39. e6 $36 {[%mdl 2048] White is really pushing.} Ne7 40. Bh4 Nbc6 41. Bf6 Ka7 42. Kg3 Ng8 43. Bh4 Nce7 $2 {[#]} (43... Qxd4 $16 {was worth a try.} 44. Qxd4+ Nxd4) 44. Bh5 $1 $18 Qc2 45. Kh3 (45. Bf7 $18) 45... Kb6 46. Qf3 (46. Bf7 $16) 46... Kc7 (46... Qe4 $1 $11) 47. Bf7 $16 Qe4 48. Qxe4 dxe4 {[%mdl 4096] Endgame KBB-KNN} 49. Kg3 Kd6 50. Kf2 b6 $2 (50... Kd5 $14) 51. Ke2 $2 (51. d5 $18) 51... Kc6 $2 (51... h5 $1 $14) 52. Kf1 $2 ({White should try} 52. d5+ $18 Kd6 53. Ke1) 52... Kd6 $2 {[%mdl 8192] [#]} (52... Kd5 $11 {and Black has nothing to worry.}) 53. d5 $1 {[%mdl 512]} Kxd5 $11 {The position is equal.} 54. Bxg8 Nxg8 55. e7 Nxe7 $1 56. Bxe7 {And now Bf6 would win. KB-KP} Kd4 $1 {[%cal Rd4c3] White must now prevent ...Kc3.} 57. Bd8 Kc3 58. Bxb6 Kxb3 59. Bxa5 {Threatens to win with Kf2.} Kxa4 {KB-K3P} 60. Bd8 (60. Bd2 {seems wilder.} Kb3 61. Kg1 Kc4 62. Kh2 Kd3 63. Bb4) 60... Kb3 61. Ke2 Kc3 62. Ke3 Kc4 63. Ba5 Kd5 64. Bc3 Kc5 65. Bg7 {aiming for Bf8+.} h5 66. Bf6 Kd5 67. Bh4 Kc4 68. Be1 Kc5 69. Bf2 Kd5 70. Kd2 Kc4 71. Kc2 Kb4 72. Bh4 Kc4 73. Kd2 Kd4 74. Bf2+ Kc4 75. Ke3 Kc3 76. Bh4 Kc4 77. Bf6 Kd5 78. Bh4 {Accuracy: White = 61%, Black = 62%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.9"]
[White "Shyaamnikhil P"]
[Black "Rozum, Ivan"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2458"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,105,-30,-36,-27,-18,-33,-28,-21,0,0,-7,0,0,0,0,-1,19,0,0,-1,10,6,0,-25,-13,-13,-10,-4,-6,-7,-11,-8,4,3,6,5,3,5,15,18,15,-12,-9,-11,-8,-12,-10,-14,-17,-56,-46,-48,-70,-76,-76,-83,6,9,9,4,4,6,54,35,46,-579,-452,-427,86,16,16,0,0,0,0,0,0,0,16,17,10,10,3073,2187,4133,3156,2401,2316,1745,1197,1230,1101,2170,1619,1230,1201]} 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. O-O-O+ {A53: Old Indian Defence without Nf3} Nbd7 8. Nf3 Kc8 9. e3 {Black has an edge.} Ng4 (9... c6 10. Nd2 Bb4 11. Nce4 Nxe4 12. Nxe4 h6 13. a3 Bf8 14. Bh4 f5 {0-1 (27) Murey,J (2428)-Mamedov,R (2650) Jerusalem 2015}) 10. Bh4 f6 11. h3 Nh6 12. g4 Nf7 13. Be2 c6 14. Bg3 $146 ({Predecessor:} 14. Nd2 Nb6 15. f4 Bc5 16. f5 Bd7 17. Bf2 Be7 18. Nde4 c5 19. Rd2 Rd8 {½-½ (19) Pomes Marcet,J (2344)-Romero Holmes,A (2465) Barcelona 2015}) 14... Bb4 15. Kc2 Nc5 16. Nd2 Nd6 17. f3 Bf7 18. a3 Bg6+ 19. e4 Bxc3 $1 20. Kxc3 Ne6 21. Nb3 $132 {[%mdl 2048] White puts up resistance} Kc7 22. c5 Nb5+ 23. Bxb5 cxb5 24. Nd4 Nxc5 25. Nxb5+ Kc6 26. Nd6 (26. a4 $5 {[%cal Rd1d6]} b6 27. Bf2 Nxa4+ 28. Kb4 $11) 26... Rhd8 27. Nf5 Ne6 28. Ne7+ Kb5 29. Rd5+ Rxd5 30. exd5 Nd4 31. Bf2 Nxf3 32. Be3 Be4 33. Rd1 a5 {[#]} (33... b6 $17) 34. a4+ $1 $11 {[%mdl 512]} Ka6 $1 (34... Kxa4 35. Kc4) 35. d6 {Strongly threatening d7.} Rd8 $1 36. Nd5 $1 {[%cal Rd5c7]} b6 (36... Bxd5 $5 37. Rxd5 Nd4 $11) 37. Nxb6 Nd4 38. Nc4 {Played: Nb6-d5} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.10"]
[White "Gusain, Himal"]
[Black "David, Alberto"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2401"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,4,9,12,21,23,20,0,0,0,7,0,0,0,0,0,0,0,0,0,-3,-2,0,0,0,8,16,15,32,0,56,54,80,81,78,83,75,81,89,111,181,168,212,22,22,31,27,14,113,0,7,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-13,0,0,0,-4]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation} Qa5+ 7. Nd2 {next e6! is good for White.} e6 8. Ngf3 Qa6 9. c4 Nh6 10. O-O Nf5 11. b3 Nd7 $146 ({Predecessor:} 11... Be7 12. g3 Nd7 {0-1 (41) Ladron de Guevara Pinto,P (2369)-Anton Guijarro,D (2627) Linares 2016}) 12. Qc2 Be7 13. g3 O-O 14. Bb2 g6 15. a3 c5 16. dxc5 Nxc5 17. b4 Nd7 18. cxd5 exd5 19. Rac1 Rfe8 ({Black should play} 19... Nb6 $11) 20. Nb3 $36 {[%mdl 2048] White has good play.} Bf8 21. Rfe1 Bh6 {[#]} 22. Rcd1 $1 Rac8 23. Qb1 Qa4 24. Qd3 Rcd8 {[#]} (24... Re7 $16) 25. e6 $1 $18 {[%cal Re6f7]} ({But not} 25. Qxd5 Nf8 $16) 25... Rxe6 26. Nbd4 $2 ({Not} 26. Qxd5 Rd6 $11) (26. Rxe6 $18 fxe6 27. Nbd4) 26... Rxe1+ $1 $11 27. Rxe1 Ng7 $1 28. Nb3 Qc6 (28... Re8 $11 {remains equal.}) 29. Rd1 (29. Na5 $16 Qb6 30. Qxd5) 29... Nf8 {The position is equal.} 30. Na5 Qc7 31. Be5 Qd7 32. Bf6 Rc8 $1 33. Qxd5 Rc1 34. Qxd7 Nxd7 35. Rxc1 Bxc1 36. Bc3 Bxa3 37. Nxb7 Nb6 38. b5 Nd5 39. Be5 Ne6 40. Bb8 {Accuracy: White = 62%, Black = 55%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.11"]
[White "Neelash Saha"]
[Black "Debashis, Das"]
[Result "1/2-1/2"]
[ECO "D98"]
[WhiteElo "2356"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,93,0,-12,-8,-36,-28,-35,-21,-9,0,0,0,-26,-31,-37,-34,-37,-45,-39,-37,-35,-41,-73,-66,-49,-37,-100,-95,-86,-89,-93,-98,-124,-136,-204,-185,-200,-174,-167,-68,-68,-70,-72,-73,-69,-61,-78,-63,-91,-48,-67,-49,-49,-15,-8,0,0,0,0,0,0,0,-8,-8,-8,0,-8,-8,-8,0,0,0,0,0,-8,-8,-8]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be2 Nc6 9. Be3 Bxf3 10. Bxf3 e5 {[%cal Re5d4] D98: Grünfeld: Russian System: 7 e4 Bg4 .} 11. d5 Nd4 $1 12. Bd1 c6 {Black is slightly better.} 13. dxc6 bxc6 14. O-O Rb8 15. b4 a5 16. a3 axb4 17. axb4 Qd6 18. Rb1 Rb7 {[%cal Bb8b7,Bb7d7,Bd7d5][%mdl 32]} 19. f4 {[#] And now fxe5 would win.} Rd8 20. Rb2 exf4 21. Bxf4 Qe6 22. Qa6 ({White should play} 22. Qxe6 $1 $15 Nxe6 23. Be5) 22... Rbd7 $17 23. e5 Nd5 24. Nxd5 Rxd5 25. Bg5 Re8 ({And not} 25... Qxe5 26. Bxd8 Rxd8 27. Rbf2 $14) 26. Bf6 (26. Rbf2 $17) 26... Bxf6 $19 27. exf6 Rf5 28. Rxf5 gxf5 (28... Qxf5 $19 29. Rf2 Qb1) 29. Rf2 $15 Qxf6 30. Rf1 Kg7 31. Qd3 Qe5 32. Kh1 Re6 33. h3 Qe3 34. Qc4 Qd2 35. Bh5 Kh6 36. Bxf7 {The position is equal.} Re1 37. Rxe1 Qxe1+ 38. Kh2 Qe5+ 39. Kh1 f4 {Threatens to win with ...Qe1+.} 40. Qc5 Qxc5 41. bxc5 $11 {[%mdl 4096] Endgame KB-KN} Kg7 42. Be8 Kf6 43. g3 f3 (43... Ke7 $5 44. Bh5 $8 Ke6 $11) 44. Kg1 Ke6 45. Kf2 Kd5 46. g4 Kxc5 47. g5 {Accuracy: White = 79%, Black = 93%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.12"]
[White "Srihari L R"]
[Black "Visakh N R"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2302"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "232"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,232,0,0,0,10,0,13,-38,18,18,16,11,22,13,18,25,17,18,8,0,30,21,36,0,0,0,0,0,25,33,31,0,0,-42,-23,-82,-67,-82,-68,-158,-173,-175,-166,-164,-53,-54,198,32,230,34,16,6,254,270,254,114,120,118,109,128,115,66,77,66,115,115,115,115,115,115,122,122,175,159,171,171,179,178,195,195,195,195,195,195,276,195,240,195,195,195,195,195,195,195,195,195,195,195,195,179,195,195,195,195,195,179,179,0,195,195,195,179,179,179,179,153,153,153,153,153,179,153,153,153,153,153,151,110,139,139,138,139,138,136,110,110,110,110,110,153,153,111,110,110,111,104,104,104,104,104,93,0,104,97,90,90,70,0,72,0,70,62,74,64,57,54,56,53,53,53,53,49,49,49,49,49,49,49,49,49,49,49,53,53,52,49,54,53,50,47,56,35,45,8,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-29988,-29989,-29989,-29990,-29990,-29991,-29992,-29991,-29994,-29995,-29995,-29996]} 1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 a5 7. Bb2 {A21: English Opening: 1...e5 2 Nc3} a4 8. Nd5 (8. Rd1 axb3 9. axb3 Be7 10. e4 O-O 11. Bd3 Nd7 12. Nd5 Nc5 13. Qc3 Bf6 14. Nxf6+ Qxf6 15. Qxf6 gxf6 16. Bxf6 {½-½ (43) Inarkiev,E (2693)-Najer,E (2670) Moscow 2018}) 8... Be7 9. g3 (9. Nf3 $11) 9... a3 ({Black should play} 9... Ne5 $15) 10. Bxf6 $11 Bxf6 11. Rd1 O-O 12. Nf3 $146 ({Predecessor:} 12. Bg2 Na5 13. Qc2 g6 14. e4 Bg7 {0-1 (38) Borgo,G (2369)-Solodovnichenko,Y (2586) Padova 2013}) 12... Bb2 13. Bg2 Re8 14. O-O Bg4 15. Rfe1 g6 16. Qf4 Bf5 17. c5 Re4 18. Qh6 Bg7 19. Qc1 Ra5 {[%cal Ba8a5,Ba5c5,Bc5c4,Bc4b4][%mdl 32]} (19... Bb2 $5 {[%cal Rb2c1]} 20. Qh6 Bg7 $11) 20. cxd6 cxd6 21. Qd2 Rc5 22. b4 Rcc4 {[%cal Rc6b4]} 23. b5 (23. Ng5 $11 Re8 24. e4) 23... Nb4 $1 $17 24. Nxb4 $1 Rxb4 25. Qd5 (25. Nh4 $15 Red4 26. Qe3) 25... Bc3 26. Rf1 Rxe2 27. Qxb7 Rxa2 {[#]} (27... Kg7 $1 $19 28. Ne1 Qe7) 28. Ng5 $1 $15 {[%mdl 512]} Qd7 $2 {[%mdl 8192]} (28... Qxg5 $15 {stays ahead.} 29. Bd5 {[%mdl 64] Double Attack} Qf6 30. Bxa2 Kg7) 29. Qb8+ $2 (29. Qa8+ $1 $18 Qc8 30. Qa7 $1 {[%mdl 512]}) 29... Qc8 $2 {[#]} (29... Kg7 $14 30. Rxd6 Qe7 31. Nxf7 (31. Bd5 $2 Rxf2 {[%mdl 64] Deflection} 32. Rxf2 Qe1+ 33. Kg2 Bd4 $19) 31... Be6 32. Rxe6 Qxe6) 30. Qxc8+ $2 (30. Qa7 $1 $18 {[%cal Ra7f7][%mdl 512]} Qd7 31. Qa8+ Qc8 32. Qa7 $1 {[%mdl 512]}) 30... Bxc8 $14 31. Rc1 $1 $40 {[%mdl 128] White is up to no good.} Bf6 $2 (31... Rxb5 $11 {and Black stays safe.} 32. Ne4 {[%mdl 64] Double Attack} (32. Rxc3 Ba6 $11) 32... Bb4 33. Rxc8+ Kg7) 32. Rxc8+ $18 Kg7 {[#]} 33. Ne4 (33. Nxf7 $1 $18 {[%mdl 512] is the precise move to win.} Ra1 (33... Kxf7 34. Bd5+) 34. Rxa1 (34. Nxd6 Rxf1+ 35. Kxf1 a2 $15) 34... Bxa1 35. Nxd6) 33... Be5 $16 34. Ra8 $1 Rxb5 35. Rd1 Rb4 36. h4 ({Much worse is} 36. Nxd6 $6 Bxd6 37. Rxd6 Rb1+ 38. Bf1 Raa1 $11) 36... Bd4 $1 37. Kh2 d5 38. Ng5 $1 Rxf2 39. Rxa3 Rbb2 40. Rxd4 Rxg2+ 41. Kh3 Rg1 (41... h5 $16 {was worth a try.} 42. Nf3 Ra2 43. Rxa2 (43. Rxd5 Rxg3+ 44. Kxg3 Rxa3 $16) 43... Rxa2 44. Rxd5 Ra7) 42. Kg4 ({But not} 42. Rxd5 $2 h5 $19) 42... h5+ {[#]} 43. Kf4 $1 Rb6 44. Kf3 Rf1+ 45. Kg2 Rf5 {intending ...Rb2+.} 46. Rd2 Rb5 47. Ra7 Rb6 (47... Kg8 {is a better defense.} 48. Rc2 Rb6) 48. Rd7 Ra6 49. R7xd5 Rxd5 50. Rxd5 $18 {[%mdl 4096] Endgame KRN-KR} Ra7 51. Kf3 Rb7 52. Rd4 Re7 53. Kf4 Ra7 54. Nf3 Ra6 55. Ne5 Re6 56. Rd7 Rf6+ 57. Ke4 Rf2 58. Rd3 Ra2 59. Rd7 Rf2 $1 60. Kd5 Rf6 61. Rc7 Rf2 62. Rc3 Ra2 63. Rf3 Ra7 64. Kd6 Rb7 65. Nc6 Kf8 66. Ra3 Rb1 67. Kc7 Rc1 68. Rd3 Kg7 69. Kd7 Kf8 70. Ne5 Ra1 71. Rf3 Ra7+ 72. Kd8 Kg7 73. Ke8 Ra8+ 74. Ke7 Ra7+ 75. Nd7 Kg8 76. Rf4 Rc7 77. Kd8 Ra7 78. Rf3 Ra8+ {[#]} 79. Kc7 $1 Ra7+ 80. Kd6 Kg7 81. Ne5 (81. Rd3 $16) 81... Ra6+ (81... Rb7 $1 $11 82. Ra3 Rb6+ 83. Kc5 Rb7) 82. Nc6 Ra1 83. Kd7 Kf8 84. Ne5 Ra7+ $1 85. Kd8 Kg7 86. Nd7 {Hoping for Ke8.} Kg8 87. Nf6+ Kg7 88. Ne8+ Kf8 89. Nc7 Kg7 90. Re3 Ra1 91. Ne8+ Kf8 92. Nd6 {Strongly threatening Kc7.} Ra8+ 93. Nc8 Kg7 94. Kd7 {And now Rf3 would win.} Ra1 95. Re7 Kf8 96. Re4 {Threatens to win with Re8+.} Ra3 97. g4 hxg4 98. Rxg4 Ra1 99. Rf4 Kg7 100. Ke8 f5 101. Nd6 Kf6 102. Rf2 Ke6 {( -> ...Ra8+)} 103. Re2+ (103. Nf7 {with more complications.} Ra8+ 104. Nd8+ Kf6 105. Kd7 Ra4 106. Rd2) 103... Kxd6 $11 {KR-KR} 104. Kf7 Rg1 105. Re6+ Kd5 {...f4 is the strong threat.} 106. Rxg6 Rh1 107. Rg5 Ke4 108. Kg6 f4 109. Rg4 Rh3 {aiming for ...Rg3.} 110. h5 $1 Rg3 111. Rxg3 $4 {[%mdl 8192]} (111. Rg5 $11) 111... fxg3 {KP-KP. Black mates.} 112. h6 g2 113. h7 g1=Q+ 114. Kf7 Qa7+ 115. Kg8 Kf5 116. h8=Q Kg6 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.13"]
[White "Kaczur, Florian"]
[Black "Saurabh Anand"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2485"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,79,36,4,26,21,44,42,41,22,55,37,62,56,64,60,65,43,62,46,47,57,54,47,57,60,38,0,0,-14,0,-11,-2,-15,-1,-10,12,12,35,6,39,41,53,45,612,608,632,631,618,445,4810,4702,29981,662,29982,29983,29983,29984,29983,29984,29990,29991,29991,29985,29985,29986,29986,29987]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bd7 {C90: Closed Ruy Lopez with 7...d6: Early deviations} 9. c3 Na5 (9... O-O 10. d4 h6 11. Nbd2 exd4 12. cxd4 Nb4 13. e5 Nfd5 14. Ne4 bxa4 15. Bxa4 Bxa4 16. Rxa4 Qd7 17. Ra5 Rab8 18. Bd2 {1-0 (61) Yu,Y (2763)-Vitiugov,N (2732) Khanty-Mansiysk 2019}) 10. Bc2 c5 {White is slightly better.} 11. d4 cxd4 12. cxd4 Nc6 13. axb5 axb5 14. Rxa8 Qxa8 15. Nc3 Qb8 $146 ({Predecessor:} 15... O-O 16. Nd5 Nxd5 17. exd5 {1-0 (49) Zifroni,D (2205)-Shabtai,R (2345) Israel 1990}) 16. dxe5 dxe5 17. Nd5 Bg4 18. Be3 Nxd5 19. exd5 Nb4 20. Bb3 (20. Be4 $14) 20... O-O $11 21. h3 Bh5 22. g4 Bg6 23. Bf4 exf4 24. Rxe7 {[#] aiming for d6.} Qd6 25. Re2 Rd8 26. Qd4 h5 27. Ne5 $36 {[%mdl 2048] White has the initiative.} hxg4 28. hxg4 Re8 $2 {[%mdl 8192]} (28... f3 $14 29. Nxf3 Nd3) 29. Qxf4 $18 Rd8 30. Nxg6 fxg6 31. Qd4 Kh7 (31... Kf8 $142 32. Qc3 Re8) 32. g5 Rf8 33. Qh4+ Kg8 34. Re6 {White mates.} Qf4 35. Qxf4 Rxf4 36. d6 Kh7 37. d7 Rd4 38. Re3 {Played: Re6-e4} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.14"]
[White "Das, Sayantan"]
[Black "Amonatov, Farrukh"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2424"]
[BlackElo "2631"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,91,11,26,27,37,37,45,42,41,39,43,37,44,41,39,38,40,33,30,38,41,25,17,37,17,17,9,0,0,4,112,120,122,96,97,91,129,91,91,91,94,91,99,68,102,104,116,86,107,70,69,70,71,0,0,0,0,0,0,0,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. O-O cxd4 6. Qxd4 e5 7. Qd3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} h6 8. c4 Be7 9. Nc3 {White is slightly better.} O-O 10. Bxd7 Bxd7 11. Be3 a6 12. a4 Rc8 13. a5 Be6 14. b3 Nd7 {[#]} 15. Nd2 $146 ({Predecessor:} 15. Nd5 Qe8 16. Rfd1 Bd8 17. Nd2 Kh7 18. f3 g6 19. Nc3 Be7 20. Nd5 Bd8 {½-½ (20) Rublevsky,S (2662)-Fedorov,A (2684) Smolensk 2000}) 15... Bg5 16. Qxd6 Bxe3 $1 17. fxe3 Qg5 18. Rf3 Rfd8 19. Qa3 (19. Nd5 {with more complications.} Nc5 20. Qb6 Rc6 21. Qa7 Qh4 22. b4) 19... Nc5 20. Nd5 {Rg3 is the strong threat.} Bxd5 (20... Qh4 $1 $11 {remains equal.}) 21. exd5 $16 e4 22. Rg3 Qe5 23. Rf1 f5 24. Qa1 Qxa1 25. Rxa1 Kh7 26. h4 g6 27. Kf1 Rb8 28. Ke2 b6 29. axb6 Rxb6 30. Ra5 Rc8 $1 31. Ra3 Rcb8 32. Kd1 (32. Ke1 $16) 32... Nxb3 $11 33. Nxb3 Rxb3 34. Rxa6 {[%mdl 4096] Endgame KRR-KRR} Rd3+ 35. Kc2 Rc8 36. Ra7+ Kh8 {The position is equal.} 37. Rxg6 Rxc4+ 38. Kb2 Rb4+ 39. Ka2 Rdb3 40. Rxh6+ Kg8 41. Rg6+ Kf8 42. Rf6+ {[%mdl 64] [#] Double Attack} Ke8 43. Rh6 {[%cal Rh6h8]} Rb2+ {[%mdl 64] Double Attack} 44. Ka1 {[%cal Rh6h8]} Rb1+ 45. Ka2 {[%cal Rh6h8]} R1b2+ {[%mdl 64] [#] Double Attack} 46. Ka1 {Accuracy: White = 61%, Black = 75%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.15"]
[White "Eraschenkov, Denis"]
[Black "Lalith Babu M R"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2370"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,17,17,17,17,14,9,19,20,9,10,20,14,-18,-20,-33,-22,-43,-32,-41,-35,-83,-85,-78,-87,-75,-79,-73,-63,-173,-185,-175,-170,-198,-169,-195,-196,-181,-177,-69,-194,-179,-170,-198,-170,-169,-168,-169,-169,-169,-168,-162,-164,-506,-381,-484,-489,-480,-466,-466,-439,-439,-439,-439,-439,-439,-335,-626,-443,-1308,-1294,-1485,-1247,-10862,-9194,-29979]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: English Opening: 1...e6} c5 7. O-O (7. Ne5 Qc8 8. Qd3 Nc6 9. Nxd7 Nxd7 10. b3 Be7 11. Bb2 O-O 12. Nc3 Rd8 13. Rc1 Nf6 {½-½ (45) Cheparinov,I (2711)-Grandelius,N (2678) Germany 2019}) 7... Bc6 8. Rd1 {The position is equal.} Nbd7 9. b3 Be7 10. Bb2 O-O $146 ({Predecessor:} 10... b5 11. Qc2 Rc8 12. d3 Qb6 13. Nbd2 O-O {½-½ (41) De Jager,J (2417)-Willemze,T (2401) Haarlem 2016}) 11. d4 Rc8 12. Nbd2 b5 13. Qd3 c4 $36 {[%mdl 2048] Black fights for an advantage.} 14. bxc4 bxc4 15. Nxc4 {[#]} Bb5 $1 {[%cal Rb5c4]} 16. Nfe5 Qc7 17. Rac1 {[#]} Nxe5 $1 18. dxe5 Nd5 $1 19. Nd6 ({White should play} 19. Bxd5 $15 exd5 20. Ne3 Qxc1 21. Qxb5) 19... Bxd3 $19 20. Nxc8 Qb8 {Played: Be7-c5} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.16"]
[White "Manish Anto Cristiano F"]
[Black "Tukhaev, Adam"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2280"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,68,33,42,32,38,-9,-7,-14,5,-28,-15,-25,-24,-83,-37,-81,-62,-48,-51,-46,-30,-26,-20,-21,-21,-18,-21,-34,-31,-33,-20,-33,0,0,0,0,0,-66,-65,-93,-76,-76,-81,-813,-812,-812,-812,-812,-812,-812,-812,-799,-790,-29985,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 d6 7. d4 Bd7 8. Re1 Nf6 9. Nbd2 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6} O-O 10. Nf1 exd4 (10... b5 11. Bb3 Re8 12. Ng3 Na5 13. Bc2 exd4 14. cxd4 Bg4 15. h3 Bxf3 16. Qxf3 Nd7 {0-1 (38) Harikrishna,P (2731)-Nakamura,H (2741) Kolkata 2019}) 11. cxd4 {The position is equal.} b5 12. Bc2 Bg4 13. d5 Ne5 14. N1d2 (14. Bg5 $11) 14... Qc8 $146 ({Predecessor:} 14... Qe7 15. Re3 Nfd7 16. h3 Bxf3 17. Nxf3 {0-1 (28) Picard,R (2099)-Bailet,P (2499) Angers 2016}) 15. Qe2 Re8 16. Qf1 Bxf3 17. Nxf3 Nxf3+ 18. gxf3 c6 19. dxc6 Qxc6 20. Bb3 d5 {[%cal Rd5e4]} 21. e5 Nd7 22. f4 Nc5 $36 {[%mdl 2048] White is under pressure.} 23. Bd1 f6 {[%cal Rf6e5]} 24. Be3 $1 {aiming for Rc1.} fxe5 25. Rc1 d4 26. b4 ({White should try} 26. Bd2 $1 $11 Qb6 27. fxe5) 26... dxe3 $15 27. Rxc5 Qf6 28. fxe5 Qg5+ 29. Qg2 $2 {[%mdl 8192]} (29. Kh1 $17) 29... exf2+ $19 30. Kxf2 Qd2+ {[%mdl 64] Double Attack} 31. Kf1 Rf8+ 32. Bf3 {[#]} Rxf3+ $1 {[%mdl 576] Clearance} 33. Qxf3 {[#]} Rf8 $1 {[%mdl 512]} 34. Rc8 Qd3+ {[%mdl 64] Double Attack, Pin. Accuracy: White = 38%, Black = 69%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.17"]
[White "Aaryan Varshney"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2287"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,102,22,33,0,0,0,0,0,0,-4,7,0,23,0,0,0,0,-50,46,-145,-151,-141,-95,-99,-29,-154,-99,-120,-107,-102,-93,-322,-329,-350,-350,-293,-261,-260,-269,-253,-258,-278,-245,-298,-300,-362,-322,-308,-266,-291,-266,-356,-212,-405,-389,-375,-363,-409,-404,-445,-427,-427,-427,-420,-420,-571,0,-420,-385,-533,-507,-477,-419,-409,-378,-503,-496,-458,-221]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. O-O a5 9. e4 e5 10. d5 Nb8 11. Ne1 O-O 12. Nd3 Na6 13. a3 c6 14. dxc6 {E11: Bogo-Indian} (14. b4 cxd5 15. cxd5 Bg4 16. Bf3 Bxf3 17. Qxf3 axb4 18. axb4 Nc7 19. Qe3 {½-½ (19) Mirzoev,A (2550)-Ovsejevitsch,S (2567) Lueneburg 2014}) 14... bxc6 15. b4 Bg4 16. f3 {The position is equal.} Be6 17. Qc2 axb4 18. axb4 Qa7+ 19. Kh1 $146 ({Predecessor:} 19. c5 dxc5 20. bxc5 Nd7 21. Rfc1 Rfb8 {0-1 (38) Hatchatrian,S (2260)-Kucherenko,D (2315) Kiev 2002}) 19... Qd4 {[#] ...Nxb4! is the strong threat.} 20. Rab1 h5 21. h3 d5 ({Black should play} 21... Nc7 $15) 22. exd5 $2 (22. f4 $1 $14 {keeps the upper hand.}) 22... cxd5 $17 23. cxd5 Bf5 ({But not} 23... Bxd5 $6 24. Nb3 $11) 24. Ne4 Nxd5 (24... Bxe4 $17 25. fxe4 Nxe4 26. Bxe4 Qxe4+ 27. Kh2 Rac8) 25. Rfc1 (25. Qb2 $1 $11) 25... Rfc8 ({Stronger than} 25... Naxb4 26. Nxb4 Nxb4 {[#]} 27. Nf6+ $1 {[%mdl 512]} gxf6 28. Qxf5 $11) ({Black should try} 25... Rac8 26. Qb2 Rxc1+ 27. Nxc1 Naxb4) 26. Qb3 Bxe4 27. fxe4 Nc3 $36 {[%mdl 2048] Black has strong initiative.} 28. Rf1 $2 (28. Rb2 $17 {only move.}) 28... Rc7 $19 29. b5 Nxb1 ({Weaker is} 29... Qxd3 30. bxa6 Qxa6 31. Rb2 $17) 30. Rxb1 Nc5 {Played: Rc7-c3} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.18"]
[White "Karthik Venkataraman"]
[Black "Manik, Mikulas"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2479"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,63,39,47,17,27,37,46,45,82,27,43,27,25,20,62,13,29,0,53,12,121,160,204,211,210,206,203,152,208,201,453,453,435,284,285,293,287,276,246,218,193,203,433,425,960,939,1015,1010]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. Be3 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} Nxd4 (10... h5 11. Kb1 Qc7 12. Nxc6 Bxc6 13. Bg5 Rd8 14. Ne2 h4 15. Qe1 d5 16. e5 Ng8 17. Bf4 Bb5 {0-1 (58) Dominguez Perez,L (2763)-Yu,Y (2752) Saint Louis 2019}) 11. Bxd4 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 12. g4 {White is slightly better.} Qa5 13. Kb1 ({White should try} 13. a3 $16) 13... b4 $11 {Strongly threatening ...e5.} 14. Ne2 {[%cal Bc3e2,Be2c1,Bc1b3][%mdl 32]} e5 15. Be3 Be6 16. Nc1 (16. b3 {seems wilder.} O-O 17. g5 Nd7 18. h4 Rac8 19. f4) 16... h6 17. Nb3 $36 {[%mdl 2048] [#] White has some pressure.} Qa4 $146 (17... Qc7 $11) ({Predecessor:} 17... Qc7) 18. Rg1 d5 (18... a5 $11 {remains equal.}) 19. Bc5 $16 (19. exd5 $6 Nxd5 20. Qe1 Qc6 $11) 19... Rc8 {[#]} 20. Bxe7 $1 Kxe7 {[#]} 21. g5 $1 {[%cal Rg5f6]} ({Much less strong is} 21. exd5 $6 Nxd5 22. g5 h5 $16) 21... hxg5 22. exd5 ({Resist} 22. Rxg5 $6 Rhd8 $16) 22... Nxd5 (22... Bf5 $16 23. Bd3 Bxd3 24. cxd3 (24. Qxd3 Kf8 $16) 24... g4) 23. Qxg5+ $18 f6 $2 (23... Nf6 {was called for.} 24. Qxe5 Kf8) 24. Qxg7+ Bf7 {Hoping for ...Rhg8.} 25. Rxd5 Rhg8 26. Rxe5+ $1 fxe5 27. Qxe5+ Be6 28. Rg7+ Rxg7 29. Qxg7+ Bf7 $2 (29... Kd6 30. Qf6 Kd7) 30. Qe5+ {White is clearly winning.} Kd8 (30... Be6 $142 31. Bh3 Qd7) 31. Qf6+ {[%mdl 64] Double Attack} Ke8 32. Qh8+ {Accuracy: White = 65%, Black = 31%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.19"]
[White "Raahul V S"]
[Black "Vishnu Prasanna. V"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2233"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,18,20,16,18,12,14,9,30,-1,6,6,4,-8,-10,-16,-16,-41,-37,-46,-52,-40,-29,-46,-45,-53,-47,-64,-43,-83,-85,-72,-76,-78,-74,-76,-86,-152,-149,-197,-199,-199,-175,-175,-174,-189,-181,-212,-228,-266,-245,-277,-267,-356,-341,-337,-349]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 c6 5. Nc3 d6 6. e3 {A21: English Opening: 1...e5 2 Nc3} (6. d4 exd4 7. Nxd4 Nf6 8. a3 d5 9. cxd5 Nxd5 10. Nb3 Bb6 11. Nxd5 cxd5 12. g3 Nc6 {1-0 (41) So,W (2765)-Saric,I (2690) chess.com INT 2019}) 6... Bb4 7. Qc2 Nf6 8. d4 {The position is equal.} Qe7 9. Be2 O-O 10. O-O Bg4 $146 ({Predecessor:} 10... Re8 11. a3 Ba5 12. b4 Bc7 13. dxe5 dxe5 {1-0 (57) Tari,A (2584)-Christiansen,J (2429) Doha 2016}) 11. dxe5 dxe5 12. Bd2 Bd6 13. Nh4 e4 14. c5 Be5 15. Bxg4 Nxg4 16. g3 f5 17. f4 Bxc3 18. Qxc3 Na6 19. Qc4+ {[#]} Qf7 $1 {[%cal Rf7c4]} 20. Qxf7+ Rxf7 21. h3 {[#]} Nh6 $1 $36 {[%mdl 2048] Black has strong initiative.} 22. Rac1 Rd8 23. Rc2 {[#]} ({White should play} 23. Ba5 Rd3 24. Ng2) 23... Nxc5 $1 $17 {[%mdl 576] Deflection} 24. Rxc5 {Black must now prevent Bc3.} Rxd2 25. Rf2 Rd3 26. Re2 g6 27. Kf2 Rfd7 28. b4 R7d5 29. a4 Kf7 30. Rec2 Ke6 31. b5 Rxc5 32. Rxc5 Rd5 {Accuracy: White = 31%, Black = 85%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.20"]
[White "Nguyen, Van Huy"]
[Black "Lokesh, N.."]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2463"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,117,18,23,23,19,25,23,32,27,28,13,35,53,25,47,39,36,54,41,51,50,82,48,65,52,58,79,72,82,253,58,81,30,56,52,55,46,91,76,515,502,709,108,122,0,98,99,82,13,41,0,0,0,0,-8,2,2,2,2,2,2,175,181,206,98,221,224,250,250,258,258,258,258,258,258,250,250,218,218,218,218,372,290,368,363,1468,1112,723,659,29966,29968,29946,1654,29965,29966,29965,29966,29972,29973,29978,29979,29978,29979,29940,11703,29988,29989]} 1. d4 Nf6 2. c4 e6 3. Nf3 $146 ({Predecessor:} 3. g3 d5 4. Bg2 Be7 {0-1 (58) Yu,Y (2760)-Cheparinov,I (2702) China 2018}) 3... d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 {E05: Open Catalan: 5 Nf3 Be7} 8. Bg5 Nd5 9. Bxe7 Qxe7 {White has an edge.} 10. Nbd2 b5 11. b3 c3 12. Ne4 b4 13. a3 f5 14. Nc5 Nc6 15. axb4 Ncxb4 16. Qc1 a5 17. Re1 Bd7 18. Ne5 Bb5 19. e4 fxe4 20. Bxe4 Qf6 $2 (20... c6 $16) 21. f3 $2 (21. Ng4 $1 $18 {[%cal Rg4f6]} Qxd4 22. Nxe6 {[%mdl 64] Double Attack}) 21... Ra7 22. Kg2 (22. f4 $16) 22... Rd8 23. h4 c6 24. Kh3 h6 25. Ng4 Qxd4 $2 {[%mdl 8192]} (25... Qf7 $16 {is tougher.}) 26. Nxe6 $18 {[%mdl 64] Double Attack} Qb6 {[#] intending ...Rdd7.} 27. Nxd8 $2 (27. Nxh6+ $1 $18 {[%mdl 512] is the precise move to win.} gxh6 28. Qxh6) 27... Qxd8 $16 28. Ne3 (28. Ne5 $16) 28... Nd3 (28... Re7 $11 {keeps the balance.}) 29. Bxd3 $1 Bxd3 30. Kg2 ({White should play} 30. Nxd5 $16 Qxd5 31. Qxc3 Qxf3 32. Qd2) 30... Rf7 $11 {Black wants to play ...Qf6.} 31. Nxd5 Qxd5 32. Qe3 {aiming for Red1.} c2 33. Ra4 $132 {[%mdl 2048] White puts up resistance} Qxb3 34. Rd4 $1 {[%cal Rd4d3]} (34. Rxa5 $2 Bf1+ $1 {[%mdl 512]} 35. Kf2 Qxe3+ 36. Kxe3 Re7+ 37. Kd2 Rxe1 $19) 34... Bf1+ $1 35. Kf2 Qxe3+ 36. Kxe3 {[%mdl 4096] Endgame KRR-KRB} Rb7 $2 {[#]} (36... Re7+ $11 {and Black stays safe.} 37. Re4 Rd7) 37. Kd2 $1 $18 {[%mdl 1024] White has strong compensation.} (37. Rxf1 Rb1 $11) 37... Rb1 {...Rxe1 is the strong threat.} 38. Rc1 (38. Re8+ $18 Kf7 39. Kxc2) 38... Bg2 {[#]} (38... Be2 $16) 39. Rd3 $1 ({Don't do} 39. Rxc2 $6 Bxf3 40. Rc3 Bd5 $16) ({Much less strong is} 39. Kxc2 $6 Rxc1+ 40. Kxc1 Bxf3) 39... Bf1 40. Rd8+ Kf7 41. Kxc2 ({Don't play} 41. Rxc2 Bb5 $16) 41... Rxc1+ 42. Kxc1 {KR-KB} Be2 43. Rd2 Bb5 44. Rd7+ Kf6 45. Kd2 a4 46. Ke3 h5 $2 (46... Bc4 47. Rd6+ Be6 48. Rxc6 a3) 47. Ra7 g6 48. g4 hxg4 $2 (48... Ke5 49. Rg7 Kf6) 49. fxg4 c5 50. Rc7 Bc4 51. Rxc5 Bb3 52. Ra5 Ke6 53. Ra6+ Kf7 54. Kf4 Bc2 55. Ke5 Kg7 56. g5 Kf7 57. Ra7+ Kf8 58. Kf6 (58. Ke6 $142 Bd3 59. Rxa4 Bc2 60. Ra7 Bb1 61. Kf6 Ke8 62. Rg7 Kd8 63. Rxg6) 58... Kg8 {[#]} 59. h5 $1 {Accuracy: White = 58%, Black = 21%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.21"]
[White "Pranav Vijay"]
[Black "Taher, Yoseph Theolifus"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2265"]
[BlackElo "2462"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,62,-18,-23,-15,-18,-10,-10,-39,-16,-31,-39,-10,-43,-8,-11,-10,-7,0,-7,-19,-90,-2,-1,-9,-4,-4,-19,-22,-31,29987,-54,191,-29999,-3,-29,-18,-50,-11,-12,-16,-50,-48,-55,-50,-56,-50,-52,-13,-13,-13,-20,-21]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 a6 6. e5 axb5 7. exf6 Nc6 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves} 8. Qd3 e6 (8... b4 9. O-O e5 10. Nbd2 d6 11. c3 Qxf6 12. Ne4 Qe6 13. Nfg5 Qe7 14. Nxh7 f5 15. Nef6+ {1-0 (31) Sargissian,G (2667)-Salgado Lopez,I (2598) Legnica 2013}) 9. O-O b4 10. Nbd2 d5 11. Re1 Bh6 12. c3 $146 ({Predecessor:} 12. c4 O-O 13. a4 {½-½ (13) Van Willigen,J (2404)-Benko,B (2364) ICCF email 2006}) 12... bxc3 13. Qxc3 O-O 14. Nb3 Bxc1 15. Raxc1 Rxa2 16. Nbd4 (16. Ne5 $11) 16... Nxd4 (16... Nb8 $1 $17) 17. Qxd4 $11 e5 $1 {[%cal Re5d4]} 18. Qxe5 Ra6 19. Nd4 Qxf6 20. Qxf6 ({Not} 20. Qxd5 $2 Rd6 $19) 20... Rd6 $2 {[%mdl 8192]} (20... Rxf6 $15 21. Rc7 Rb6) 21. Qe6 $2 (21. Qxd6 Kg7 {[#]} 22. Re7 $1 {[%mdl 512]} b6 23. Qe5+ Kh6 24. Qf6 $1 {[%mdl 512]} Bg4 25. h4 Bc8 26. Re5 Rg8 27. Rh5+ $1 {[%mdl 576] Decoy} Kxh5 28. Qg5#) 21... Rxe6 $2 (21... Bxe6 $15 {keeps the upper hand.} 22. Rc7 Rb6) 22. Rc5 $4 {[%mdl 8192]} (22. Nxe6 $18 Bxe6 23. Rc7) 22... Rd6 $2 (22... Rxe1# {mates}) 23. b4 Be6 24. Ra1 Ra6 (24... Rb6 {with more complications.} 25. b5 Kg7 26. Kf1 Kf6 27. Ke2 Ke7) 25. Rxa6 bxa6 {[%mdl 4096] Endgame KRB-KRN} 26. Nc6 Kg7 27. f4 Rc8 28. Kf2 Bd7 29. Nd4 Rxc5 30. bxc5 Kf6 31. Ke3 Ke7 {Accuracy: White = 39%, Black = 51%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.22"]
[White "Anadkat Kartavya"]
[Black "Lugovskoy, Maxim"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2082"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "174"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,174,0,0,7,2,14,4,6,10,21,18,26,11,31,9,14,6,23,0,0,-62,6,3,6,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,22,22,22,17,18,0,0,0,7,0,0,0,0,0,0,0,0,-12,-19,-10,0,0,7,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,141,0,43,0,0,-70,-85,-372,-374,-335,-352,-295,-127,-112,-112,-404,-404,-404,-393,-351,-338,-362,-324,-354,-329,-338,-345,-345,-339,-328,-320,-320,-320,-305,-295,-268,-246,-4554,-2144,-4606,-4606,-2712,-2102,-5704,-5704,-5081,-4627,-5600,-3986,-29966,-29970,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (6... Nc6 7. Be3 a6 8. Qd2 b5 9. Be2 Be7 10. O-O O-O 11. a3 b4 12. axb4 Nxb4 13. dxc5 Nxc5 14. Nd4 Bd7 15. Bf3 Qc7 16. g3 Rab8 17. Rfe1 {1-0 (48) Giri,A (2769)-Jumabayev,R (2646) Moscow 2019}) 7. Be3 b6 8. Qd2 O-O {The position is equal.} 9. Be2 Ba6 10. Bxa6 Nxa6 11. O-O Rc8 $146 ({Predecessor:} 11... Nb4 12. Ne2 Nc6 13. g4 f5 14. gxf5 Rxf5 15. Ng3 Rf8 16. c3 c4 17. Kh1 g6 {½-½ (17) Klausch,U (1837)-Bildat,J (2044) Hamburg 2014}) 12. Nd1 Nb4 13. c3 Nc6 14. f5 exf5 15. Bf2 (15. Bf4 $1 $11) 15... Re8 ({Better is} 15... f6 $15 16. e6 Nde5) 16. Ne3 $11 f6 {[%cal Rf6e5]} 17. Nxf5 {Black should prevent exf6.} fxe5 18. dxe5 (18. dxc5 {looks sharper.} Nxc5 19. Nxe7+ Rxe7 20. Bh4 Ne4 21. Bxe7 Nxd2 22. Bxd8 Nxf1 23. Bg5) 18... Ndxe5 19. Nxe5 Nxe5 20. Nxe7+ Qxe7 ({Wrong is} 20... Rxe7 $2 21. Bh4 $18) 21. Qxd5+ Qe6 22. Qxe6+ Rxe6 23. Rfe1 Rce8 24. Rad1 c4 25. b3 b5 26. bxc4 bxc4 27. Rb1 a6 28. Re4 Nd3 29. Rxc4 Re2 30. Bg3 Rxa2 31. Rd4 Nc5 32. Rc4 Nd7 33. Rd4 Nf6 34. Rb8 Rxb8 35. Bxb8 {[%mdl 4096] Endgame KRB-KRN} Re2 36. Kf1 Re6 (36... Ra2 {with more complications.} 37. Kg1) 37. Bg3 g5 38. Ra4 Kf7 39. Bf2 Kg6 40. Bd4 Ne4 41. Rb4 h5 42. Rb8 h4 43. Rg8+ Kf5 44. Rf8+ Kg4 45. Kg1 Re7 46. Rb8 Rf7 47. Rb2 a5 48. Ra2 Rf5 49. c4 Kf4 50. c5 Rd5 51. Ra4 Kf5 52. c6 Ke6 53. Rc4 Nd6 54. Ra4 Ne4 55. Rc4 Rb5 {[#] ( -> ...Rb1+)} 56. Rc1 {Strongly threatening c7.} Nd6 57. Ra1 Ne4 (57... Kd5 $11 {keeps the balance.} 58. Bc3 Kxc6) 58. Rc1 (58. Re1 $16) 58... Rd5 59. c7 (59. Bb6 {is interesting.} Nd6 60. Re1+ Kf5 61. Ra1 a4 62. Rxa4 Rd1+ 63. Kf2) 59... Nd6 60. c8=Q+ (60. Bc5 $11 Nc8 61. Kf2) 60... Nxc8 $15 61. Rxc8 $2 {[%mdl 8192]} (61. Rc4 $17 {is a better defense.}) 61... Rxd4 {KR-KR} 62. Ra8 a4 63. Kf2 Rb4 (63... Kf5 $19 {has better winning chances.} 64. Ke3 Re4+ 65. Kd2 Rd4+ 66. Ke3 Re4+ 67. Kd2 Rg4 68. Ra5+ Ke6) 64. Ra5 $17 g4 65. h3 $2 {[%mdl 8192]} (65. Ke2 $17 {was worth a try.}) 65... g3+ $19 66. Kf3 Kd6 67. Ke3 Kc6 68. Kd3 Kb6 69. Ra8 Kb5 70. Rb8+ Kc5 71. Rc8+ Kd5 72. Rd8+ Kc6 73. Ra8 Kc7 74. Ra7+ Kb8 75. Ra5 Kb7 76. Ke3 $2 (76. Kc3 Rb3+ 77. Kc2) 76... Kb6 77. Ra8 Kb5 78. Kd3 Rb3+ 79. Kc2 Kb4 80. Rh8 Rc3+ 81. Kd2 Rc4 82. Kd3 {[#]} Kb3 $1 {Black mates.} 83. Rb8+ Rb4 84. Rc8 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 85. Rc3+ Kb2 86. Rc2+ Kb1 87. Re2 a2 {Accuracy: White = 53%, Black = 63%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.23"]
[White "Krishna C R G"]
[Black "Varun, Vij"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2436"]
[BlackElo "1964"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,63,26,19,10,10,23,19,18,22,35,-11,53,16,17,32,34,39,39,41,85,38,125,-65,76,0,122,119,132,135,113,112,113,127,130,120,114,133,125,126,225,214,202,207,556,564,555,565,599,613,1108,1089,1639,1645]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 c6 7. a5 Qc7 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} (7... Bf5 8. Nc3 Ne4 9. Nxe4 Bxe4 10. e3 Na6 11. c4 d5 12. b3 c5 13. Bb2 Rc8 14. Ne5 Bxg2 15. Kxg2 cxd4 16. Bxd4 {1-0 (41) Vastrukhin,O (2428)-Bosiocic,M (2623) Moscow 2019}) 8. Nc3 Bg4 9. h3 Bxf3 {The position is equal.} 10. Bxf3 Nbd7 $146 ({Predecessor:} 10... Na6 11. e4 e5 12. dxe5 dxe5 13. Be3 Qc8 14. Bg2 Nc7 {0-1 (40) Girdlestone,P (2127)-Pleasants,A (2080) Hinckley Island 2009}) 11. Bg2 e5 ({Black should play} 11... d5 $11) 12. dxe5 Nxe5 13. e4 Nfd7 14. Qe2 $36 {[%mdl 2048] Threatens to win with f4. White has some pressure.} Nc5 15. Be3 Ned7 16. Rfd1 Rae8 (16... Bxc3 $14 17. bxc3 Rfe8) 17. Rf1 $2 (17. Qd2 $1 $16) 17... Rc8 (17... Bxc3 $1 $15 {stays ahead.} 18. bxc3 Nxe4) 18. Rfd1 Rce8 19. Qd2 $1 Re6 {[#]} 20. b4 $1 {[%cal Rb4c5]} Na6 21. Rab1 b5 22. axb6 Nxb6 23. Qd3 Nb8 24. Ne2 N8d7 25. Nf4 Rf6 (25... Re7 $16) 26. Bd4 $18 Ne5 {[#]} 27. Qc3 $1 {Nd5! is the strong threat.} Bh6 $2 {[#]} (27... Rc8 28. Ne2 Qe7) 28. Nd5 $1 {[%mdl 512] White is clearly winning.} Nxd5 (28... cxd5 29. Qxc7) 29. exd5 Rf5 30. dxc6 f6 31. Ra1 Ra8 32. b5 {Accuracy: White = 60%, Black = 32%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.24"]
[White "Jain Kashish Manoj"]
[Black "Rahman, Ziaur"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1962"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,131,43,45,29,62,21,27,37,35,40,43,31,73,60,84,74,86,87,112,125,126,87,73,14,44,39,48,45,43,36,48,37,52,29,98,72,133,102,161,94,137,121,166,187,164,104,95,87,84,48,96,92,111,114,135,133,190,196,196,196,212,118,87,122,97,112,96,114,91,96,171,0,119,125,116,63,121,131,130,120,178,190,160,58,240,236,349,87,149,16,6,-102,-45,-5869,279,-29991,209,-410,-17,-290,-180,-1150,-101,-1485,373,-85,-29,-82,0,-7,-8,-11,-15,-55,-55,-55,-55,-270,-55,-55,-52,-262]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be2 b5 6. O-O Bb7 7. e5 {B06: Modern Defence} (7. Re1 Nd7 8. a4 b4 9. Na2 a5 10. c3 c5 11. dxc5 dxc5 12. Bb5 Ngf6 13. e5 Nd5 14. e6 fxe6 15. Ng5 Nc7 16. Nxe6 Nxe6 17. Rxe6 Qc7 18. Bf4 Qc8 19. Rxe7+ {1-0 (19) Nepomniachtchi,I (2767)-Can,E (2600) Moscow 2019}) 7... Nh6 $146 ({Predecessor:} 7... b4 8. Na4 e6 9. a3 bxa3 10. Rxa3 Ne7 11. Bf4 O-O 12. Qc1 Nf5 13. Rd1 h5 14. h3 Nd7 {1-0 (38) Solodovnichenko,Y (2577)-Hillarp Persson,T (2552) Vaxjo 2015}) 8. Bd3 O-O 9. Bf4 {White has an edge.} Nc6 10. Be4 Rb8 11. Qe2 Kh8 12. Rad1 Qd7 13. Rfe1 Ng8 14. Qe3 Na5 15. Bxb7 Nxb7 16. Ng5 {Nxf7+ is the strong threat.} Nd8 17. Rd3 (17. h3 $16) 17... f6 18. e6 Qe8 19. Nf3 g5 20. Bg3 $36 {[%mdl 2048] White is more active.} Bh6 21. Nd2 b4 22. Ne2 $1 Qa4 (22... f5 $11 23. f4 g4) 23. b3 Qb5 (23... Qxa2 $142 24. d5 c6) 24. d5 Nb7 (24... f5 $16 {is a better defense.}) 25. Nc4 (25. Ne4 $18) 25... f5 26. f4 gxf4 27. Bxf4 ({Weaker is} 27. Nxf4 Nc5 $11) 27... Bg7 28. Qf3 (28. Qh3 $18) 28... Nc5 $16 29. Rdd1 Ne4 30. Ng3 Nxg3 31. Bxg3 ({Much worse is} 31. Qxg3 $6 Nf6 $11) 31... Nf6 32. Qxf5 c6 {[%cal Rf6d5]} 33. Nxd6 $1 Qc5+ (33... exd6 $16 {was necessary.} 34. e7 Rg8) 34. Kh1 $1 $18 exd6 35. e7 Rg8 {[%cal Rc6d5]} 36. Re6 (36. Bf2 $1 $18 {[%cal Rf2c5]} Qa5 37. Bd4 Qxd5 38. Qxf6 $1 {[%mdl 512]}) 36... Ne8 $16 37. Bf2 Qc3 38. Rh6 $1 {[%cal Rh6h7]} Bxh6 39. Bd4+ {[#]} Qxd4 $1 40. Rxd4 Rb5 (40... Rb7 $16) 41. Qh3 $2 (41. Qd3 $1 $18) 41... Bg5 (41... Bg7 $1 $11 42. Rh4 Nf6) 42. dxc6 {Threatens to win with Re4.} Re5 {[%cal Re5e1]} 43. Rd1 (43. g3 $1 $16) 43... Rxe7 (43... Bxe7 $14 44. g3 Nf6) 44. Qd3 a5 45. c3 {[%mdl 1024] White has strong compensation.} Bf6 (45... Re5 $16) 46. cxb4 $18 axb4 47. g3 (47. Qc4 $16) 47... Bg7 $2 (47... Rg5 $14) 48. Qc4 Nf6 (48... Ra7 $142 49. Qxb4 Rxa2) 49. Rf1 $2 ({Less strong is} 49. Qxb4 Ne4 $16) (49. Rxd6 $18 {Black must now prevent c7.} Rc8 50. Qxb4) 49... Rc8 (49... Rc7 $142) 50. Qxb4 (50. Rc1 $16) 50... Rxc6 $11 51. Qh4 (51. Re1 $11 {remains equal.} Rf7 52. Rf1) 51... d5 (51... Rc2 $17 52. Kg1 Re4) 52. Qf4 {Played: Rf1-e1} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.25"]
[White "Hesham, Abdelrahman"]
[Black "Vaibhav Jayant Raut"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2429"]
[BlackElo "1969"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,30,-39,-46,-145,-134,-138,52,47,74,64,71,37,54,6,47,56,58,-84,77,-47,68,-88,23]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Qb3 (5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 O-O 8. d5 Nxc3 9. Bxc3 Bf6 10. Nd4 c5 11. Nb5 Bxc3+ 12. Nxc3 d6 13. O-O e5 14. f4 exf4 15. gxf4 Nd7 16. e4 a6 17. Qg4 {1-0 (36) Grischuk,A (2777)-Duda,J (2758) Moscow 2019}) 5... c5 $146 ({Predecessor:} 5... d5 6. cxd5 Qxd5 7. e3 c5 8. Nc3 Qd8 9. Bg2 Be7 10. O-O cxd4 11. Nxd4 Bxg2 12. Kxg2 {½-½ (12) Erenberg,A (2225)-Aguiar,H (2208) Budapest 2014}) 6. d5 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} ({White should play} 6. dxc5 $15 Bxc5 7. Be3) 6... exd5 $17 7. cxd5 d6 $2 {[#]} (7... Bxd5 $17 8. Qd1 Bb7) 8. Nc3 $14 {White is slightly better.} Nbd7 9. e4 Be7 10. Bg2 O-O 11. h3 Re8 12. O-O Bf8 13. Bf4 (13. Re1 $14 {stays ahead.}) 13... Qb8 $2 {[#]} (13... Nxe4 $17 {keeps the pressure on.} 14. Rfe1 Ndf6) 14. g4 (14. Nd2 $16) 14... g6 ({Better is} 14... Nxe4 $15 15. Rfe1 Nxc3 16. bxc3 Qc7) 15. Bg3 $2 (15. Nd2 $14 {keeps the upper hand.}) 15... Qc8 {[%mdl 32768] Accuracy: White = 23%, Black = 13%. . Loss on time!?} (15... Nxe4 $17 16. Nxe4 Rxe4) 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.26"]
[White "Gandhi, Anish"]
[Black "Goganov, Aleksey"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2168"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,64,34,44,29,31,14,23,0,0,0,0,0,0,0,0,0,19,17,160,135,315,312,315,280,256,180,170,146,143,-70,-52,-177,-188,-171,-180,-170,-145,-223,-212,-201,-217,-772,-743,-772,-764,-757,-757,-706,-692,-654,-388,-397,-367,-352,-346]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Bd6 (7... Ne5 8. Qg3 h5 9. Bg5 f6 10. Bf4 Ne7 11. O-O-O Kf7 12. Bxe5 Qxe5 13. f4 h4 14. Qe3 Qc7 {1-0 (35) Ding,L (2811)-Shankland,S (2705) chess.com INT 2019}) 8. O-O-O Be5 $1 9. Nde2 {White has an edge.} b5 $146 {[%cal Bb7b5,Bb5b4][%mdl 32]} ({Predecessor:} 9... Nge7 10. Qh5 O-O 11. f4 g6 12. Qh4 Bg7 13. g4 d5 14. f5 d4 15. Nxd4 Nxd4 16. Rxd4 Bxd4 17. Bxd4 {1-0 (44) Morozevich,A (2656)-Chigaev,M (2593) Kazan 2018}) 10. Qh3 Qa5 $1 11. f4 Bxc3 $1 12. Nxc3 b4 $1 {[%cal Rb4c3]} 13. Nb1 $36 {[%mdl 2048] White has some pressure.} Qxa2 14. Qg3 g6 {[#]} (14... Nge7 $11 {keeps the balance.}) 15. f5 $1 $16 {[%mdl 1024] White has strong compensation.} e5 $2 (15... Qa5 $16 {is a better defense.}) 16. b3 $18 Bb7 17. Bc4 O-O-O 18. Bb6 (18. Bxf7 $6 Kb8 $16) 18... Nf6 19. Qd3 {Hoping for fxg6.} gxf5 20. Bxf7 $2 (20. Qd6 $6 Ne8 $11) (20. Rhf1 $16 f4 21. Bxf7 (21. Qd6 Ne8 $11)) 20... Nxe4 $15 21. Rhf1 (21. Bd5 $15 Kb8 22. Bxe4 fxe4 23. Qxe4) 21... Qa1 $19 22. Rde1 {[#] And now Rxe4 would win.} d5 $1 {...Rd6 is the strong threat.} 23. Be6+ (23. Bxd5 Nc3) 23... Kb8 24. Bxd8 (24. Bxf5 $17 Nd6 25. Bxd8 Rxd8 26. Qg3) 24... Rxd8 ({Stronger than} 24... Nxd8 25. Bxf5 Nc3 26. Kd2 $14) 25. Bxf5 Nd4 26. Rxe4 $2 (26. Bxe4 Rc8 27. Bf5 (27. Bxh7 $2 e4 $19)) 26... dxe4 27. Bxe4 Rc8 {Strongly threatening ...Bxe4.} 28. Bxb7 Rxc2+ ({Not} 28... Kxb7 29. Qe4+ Rc6 30. Qd5 $17) 29. Qxc2 Nxc2 30. Kxc2 Kxb7 31. Nd2 Qc3+ 32. Kd1 {[#]} e4 $1 {Accuracy: White = 49%, Black = 63%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.15"]
[Round "9.27"]
[White "Bogdanovich, Stanislav"]
[Black "Kiran, Manisha Mohanty"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2562"]
[BlackElo "2133"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,133,31,32,32,27,27,20,27,16,17,29,8,18,0,10,-1,-5,-5,-2,-5,8,0,10,7,0,4,51,33,70,56,77,0,0,0,7,0,0,0,8,8,16,0,0,0,0,0,109,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,35,-54,0,0,182,0,0,0,0,0,0,0,0,0,0,-58,0,0,0,0,0,0,0,0,0,0,0,0,106,144,116,136,120,99,613,555,958,362,1349,1391,1345,1238,710,710,12838,12838,12839,12839,12845,12845,12846,12847,12846,12847,12847,12847]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Bd3 b6 (5... e6 6. O-O b6 7. Bc2 Bb7 8. Re1 Be7 9. d4 O-O 10. Nbd2 cxd4 11. cxd4 Rc8 12. Nf1 d5 {0-1 (20) Vachier Lagrave,M (2774)-Wei,Y (2721) chess.com INT 2019}) 6. O-O {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} Bb7 7. Re1 Rc8 8. Bc2 {The position is equal.} Qc7 9. d3 e6 $146 ({Predecessor:} 9... g6 10. a4 Bg7 11. Na3 e5 12. d4 cxd4 {½-½ (47) Palac,M (2573)-Brkic,A (2552) Valpovo 2017}) 10. Nbd2 Be7 11. Nf1 O-O 12. Ng3 Ne5 13. Ng5 h6 14. Nh3 Rfe8 15. f4 Ned7 16. f5 Bf8 17. fxe6 fxe6 18. Nf4 Ne5 19. Rf1 d5 20. Nfh5 (20. Ba4 $16) 20... Nxh5 $11 21. Qxh5 dxe4 22. Nxe4 Bxe4 23. dxe4 c4 24. Kh1 Bd6 25. Bf4 Rf8 26. Bg3 Nd3 27. e5 Rxf1+ $1 28. Rxf1 Rf8 $1 {[%cal Rf8f1]} 29. Rxf8+ Bxf8 30. Qg6 Qd7 31. b4 Qd5 32. h3 a5 33. a3 axb4 34. axb4 b5 35. Kh2 Be7 36. Qe8+ Bf8 37. Bd1 Nxe5 38. Bh5 g6 $1 {[%cal Rg6h5]} 39. Be2 Qd7 40. Qa8 (40. Qxd7 $1 $14 Nxd7 41. Bf3) 40... Qc6 ({Better is} 40... Nc6 $1 $15) 41. Qb8 Nd7 $2 (41... Nf7 $11 {and Black stays safe.}) 42. Qe8 $2 ({White has to play} 42. Qd8 $1 $18 e5 43. Qe8) 42... Ne5 $1 43. Qb8 Nf7 44. Bf3 Qd7 45. Qa8 Qd8 46. Qe4 Qf6 {...Ng5 is the strong threat.} 47. Bg4 (47. Qe3 $11) 47... Bd6 (47... Ng5 $15 48. Qe3 h5) 48. Bxd6 Nxd6 49. Bxe6+ {[#]} Kg7 $1 {[%mdl 512]} 50. Qe3 g5 51. g3 h5 52. Kg2 Nf7 (52... h4 {looks sharper.} 53. g4 Nf7 54. Bd5 Ne5 55. Qd4 Kh6) 53. Bd5 Qe5 {[#]} (53... Nd6 $11 {keeps the balance.}) 54. Qxe5+ $1 $16 Nxe5 {[%mdl 4096] Endgame KB-KN} 55. Kf2 Kf6 56. Ke3 {aiming for Kd4.} Kf5 $2 {[%mdl 8192]} (56... h4 $16) 57. Kd4 $18 h4 58. Be4+ $2 (58. gxh4 gxh4 59. Kc5) 58... Ke6 $2 {[#]} (58... Kf6 59. gxh4 gxh4) 59. gxh4 $1 {White is clearly winning.} gxh4 60. Kc5 Nd3+ 61. Kxb5 Nf4 62. Kc6 Ke5 63. Bh1 Nxh3 64. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Ng5 65. b6 Nf7 66. b7 Nd8+ 67. Kc5 {Accuracy: White = 66%, Black = 54%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.1"]
[White "Gupta, Abhijeet"]
[Black "Aleksandrov, Aleksej"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2603"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,73,-13,-8,0,2,22,24,33,12,22,14,40,14,14,14,12,10,17,0,29,14,29,24,42,39,117,135,141,137,125,154,128,120,147,139,128,134,594,333,475,461,681,643,768,753,756,731,915,906,882,826,760,441,432,423,539,543,653,667,964,964,961,954,901,802]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. a3 Bxc3+ 6. bxc3 Nh5 {E27: Nimzo-Indian: Sämisch: 5...0-0 6 f3} (6... c5 7. e4 Nc6 8. Be3 b6 9. Bd3 Ba6 10. Nh3 Na5 11. Bg5 h6 12. Bh4 Qc7 13. Bxf6 gxf6 14. Qd2 Kg7 {1-0 (29) Carlsen,M (2882)-Karjakin,S (2750) Saint Louis 2019}) 7. Nh3 f5 8. e4 fxe4 {White has an edge.} 9. Bg5 Nf6 10. Nf2 h6 11. Bxf6 $146 ({Predecessor:} 11. Bh4 Qe8 12. Bxf6 Rxf6 13. Nxe4 Rf8 14. Bd3 {1-0 (24) Tran,T (2524)-Sangma,R (2289) Mumbai 2018}) 11... Qxf6 12. Nxe4 Qf4 13. Be2 Qe3 14. Qc2 b6 (14... Nc6 {keeps more tension.} 15. Rd1 d6 16. Rd3 Qf4 17. Qa2 Kh8) 15. Nf2 Nc6 16. O-O Ba6 17. Rae1 Na5 ({Better is} 17... Qg5 $14) 18. Bd3 $16 Qg5 19. Re5 Qe7 {[#]} 20. Qe2 $1 $36 {[%mdl 2048] White is in control.} Nc6 21. Rh5 {Black must now prevent Qe4.} Qf7 22. Rh3 Ne7 23. Ng4 Qe8 $2 {[%mdl 8192]} (23... Nf5 $16) 24. Qd2 {[#] And now Nxh6+! would win.} Rf7 (24... Nf5 $142 25. Bxf5 Rxf5 26. Nxh6+ gxh6) 25. Re1 $18 {White is clearly winning.} Rd8 (25... Kf8 $142 26. d5 Rd8) 26. Rg3 h5 27. Nh6+ Kf8 28. Qg5 d5 29. Rxe6 Bxc4 30. Bxc4 dxc4 31. Nxf7 Qxf7 32. Re5 Rd6 33. Rh3 g6 34. Rh4 Ke8 35. Rf4 Qg7 36. Rfe4 {[%cal Re5e7]} Rd7 37. Re6 {Accuracy: White = 81%, Black = 23%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.2"]
[White "Shyaamnikhil P"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2458"]
[BlackElo "2622"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,-10,0,0,0,0,0,0,0,-16,-10,-12,-12,-19,-2,-22,2,2,4,-4,15,24,16,22,53,34,36,36,46,0,142,150,192,180,188,71,79,86,49,67,157,168,152,167,247,252,262,264,264,257,386,379,345,310,324,322,324,329,372,385,378,364,424,431,428,420,410,366,347,332,677,646,559,229,1488,1113,902,146,152,156,154,154,186,166,154,154,125,63,62,61,62,62,62,62,62,70,60,0,0,0,0,0,0,0,0,-31]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 d4 5. b4 cxb4 (5... Qc7 6. d3 e5 7. b5 Bd6 8. O-O O-O 9. a4 a5 10. e3 dxe3 11. Bxe3 b6 12. Bg5 Nbd7 13. Nfd2 {1-0 (42) Chigaev,M (2631)-Bluebaum,M (2644) Moscow 2019}) 6. a3 {A09: Réti Opening: 1 Nf3 d5 2 c4} b3 7. d3 Nc6 8. Nbd2 a5 {And now ...a4 would win.} 9. a4 $146 ({Predecessor:} 9. Qxb3 e5 10. O-O Nd7 11. Qc2 a4 12. Re1 Be7 13. e3 {1-0 (26) Perez Mauricio,X (2200)-Silva Rodriguez,F (2174) Ciudad Real 2013}) 9... e5 10. O-O Bb4 11. Nxb3 O-O 12. Ba3 Qe7 13. Bxb4 axb4 14. Ne1 h5 15. Nc2 {[#]} h4 $1 {[%mdl 512]} 16. Qd2 (16. gxh4 Nh5) 16... Ng4 17. a5 Ra6 18. Ra4 hxg3 19. hxg3 e4 (19... Nd8 $11) 20. Bxe4 $16 f5 21. Bd5+ $1 Be6 22. Ncxd4 (22. Bxc6 $18 {has better winning chances.} bxc6 23. Qxb4 (23. Nxb4 Raa8 $16)) 22... Bxd5 23. cxd5 Nxd4 24. Nxd4 Qe8 (24... f4 $1 $14) 25. Rxb4 {Qg5 is the strong threat.} ({Worse is} 25. Qxb4 Qh5 $15) 25... Qh5 {[%csl Gg4][%cal Rh5h2]} 26. Nf3 $1 {[%cal Bd4f3,Bf3h4,Bh4f5][%mdl 32]} Rh6 (26... Qh3 $142) 27. Nh4 $18 g5 28. f3 ({But not} 28. Rxb7 $2 gxh4 29. Qb2 Nf6 $19) 28... Nf6 29. Kf2 f4 (29... Nxd5 $142 30. Qa2 Qf7) 30. Nf5 Rh7 31. Ke1 Nxd5 32. g4 Qf7 33. Re4 Qc7 34. Rc4 Qe5 35. Qa2 Kh8 {intending ...Rh2.} 36. Rc5 Rd8 37. d4 Qe6 {Black hopes to continue with ...Rh2.} 38. Qc4 Rh2 {and the idea ...b6 leaves Black hopeful.} 39. Kd2 b6 $2 (39... Qe8 40. Re1 (40. Rxd5 Rxd5 41. Rh1 Rxh1 $16) 40... Ne3 41. Nxe3 Qxe3+ 42. Kc2 Qxd4 43. Qxd4+ Rxd4 44. Rxg5 Rh7) 40. Rc6 Qe8 {Now ...Ne3 and Black clings on.} 41. Rc1 (41. axb6 $142 Ne3 42. Nxe3 Qxe3+ 43. Kc2 Rxe2+ 44. Kb1 Re1+ 45. Rxe1 Qxe1+ 46. Kb2 Qd2+ 47. Kb3 Qe3+ 48. Qc3) 41... bxa5 $2 (41... Ne3 42. Qe6 Qxe6 43. Rxe6 Nxf5 44. gxf5 bxa5) 42. Qa6 {White threatens Rh6+ and mate.} Qf8 43. Rh6+ $2 (43. Rc8 $18 {is the precise move to win. Threatening mate with Rxd8.} Qb4+ 44. Kd3 Qb3+ {[#]} 45. Ke4 $1 {[%mdl 512]} Rxe2+ 46. Qxe2 Nf6+ 47. Ke5 $1 {[%mdl 512]} Nd7+ 48. Kd6) 43... Rxh6 $16 44. Qxh6+ Qxh6 45. Nxh6 {[%mdl 4096] Endgame Black must now prevent Nf7+. KRN-KRN} Rd7 46. Rc8+ Kh7 47. Nf5 Ra7 48. Rc5 ({White should try} 48. Nd6 $16) 48... a4 $1 $14 49. Kc1 Nb4 50. Kb2 {Threatens to win with Ka3.} a3+ 51. Ka1 $1 Rd7 52. Rc4 Rb7 $1 53. Rc5 (53. Nd6 $14 Rb8 54. Nf7) 53... Kg6 {The position is equal.} 54. Rc4 Rb6 55. Ne7+ Kf7 56. Nc8 Rb8 57. Rc5 {Accuracy: White = 61%, Black = 52%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.3"]
[White "Stupak, Kirill"]
[Black "Pantsulaia, Levan"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2506"]
[BlackElo "2598"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,108,0,0,-1,21,21,23,23,20,17,21,26,20,0,0,-68,-67,-120,-121,-133,-152,-152,-155,-128,-131,-168,-132,-129,-128,-143,-130,-143,-143,-132,-120,-118,-130,-123,-70,-79,0,-119,-106,-115,-51,-96,-69,-68,-74,-97,-72,-125,-120,-133,-129,-144,-143,-131,-126,-125,-120,-121,-90,-160,-160,-160,-160,-165,-141,-173,-169,-171,-171,-180,-173,-172,-163,-163,-62,-180,-180,-175,-122,-158,-146,-259,-259,-629,-229,-233,-206,-237,-229,-181,-214,-384,-359,-6111,-6037,-29989,-29990]} 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. g3 d5 6. Nb3 {A31: Symmetrical English: 2 Nf3 Nf6 3 d4} (6. Bg2 dxc4 7. O-O e5 8. Nc2 Qxd1 9. Rxd1 Nc6 10. Bg5 Be6 11. Nc3 Be7 12. Ne3 Rc8 13. Bxf6 Bxf6 {1-0 (63) Andreikin,D (2724)-Khusnutdinov,R (2491) Moscow 2019}) 6... Nc6 7. Bg2 {[%cal Rc4d5]} Be6 $146 ({Predecessor:} 7... e6 8. O-O Be7 9. cxd5 exd5 10. Nc3 Be6 11. Be3 b6 12. Na4 Rb8 13. Nd4 {1-0 (22) Bock,U-Doehring,J Germany 1993}) 8. O-O {White has an edge.} dxc4 {Threatens to win with ...Qxd1.} 9. Nc5 Qc8 10. Nxe6 Qxe6 11. Nc3 g6 12. Nd5 (12. Be3 $11) 12... O-O-O $1 $15 {[%cal Rf6d5]} 13. e4 (13. Nb6+ $15 Kc7 14. Qa4 Kxb6 15. Be3+ Kc7 16. Bf4+ Kd7 17. Rad1+ Ke8 18. Rxd8+ Kxd8 19. b4) 13... Nxe4 $17 14. Nb6+ Kc7 15. Qc2 Kxb6 16. Be3+ Nd4 $1 {...Nc5 is the strong threat.} ({Stronger than} 16... Nc5 17. b4 $1 $14 {[%mdl 512]}) 17. Bxe4 f5 18. Bxd4+ Rxd4 19. Bg2 Ka7 20. Rfe1 Qd7 21. Qe2 Bg7 22. Qxe7 Rc8 23. Rac1 Rd2 (23... Rc7 $17 24. Qe3 Bf8) 24. Rc2 $15 {Strongly threatening Rxd2.} Rd4 ({Black should try} 24... Rd6 $17) 25. h4 (25. Rcc1 $1 $11 {keeps the balance.}) 25... Rc7 $17 26. Qe3 {[#]} Qd6 (26... f4 $1 $17 {[%mdl 512]} 27. gxf4 Qf5) 27. Rd1 Qb6 28. Rxd4 Bxd4 29. Qe2 Qc5 30. Bf3 (30. Kh2 $142) 30... Qe5 $36 {[%mdl 2048] Black has strong initiative.} 31. Qxe5 Bxe5 {[%mdl 4096] Endgame KRB-KRB} 32. Kf1 b5 33. Re2 Bh8 34. Ke1 Rd7 35. h5 g5 36. Rc2 (36. g4 $142) 36... Kb6 37. g4 fxg4 38. Bxg4 Rd6 39. Bf5 h6 40. b3 c3 41. Re2 Kc5 42. a3 Bd4 43. f3 Bf6 (43... b4 $19 44. a4 Rd5) 44. Bc2 (44. b4+ $1 $15 Kd5 45. Kd1) 44... a5 $19 45. Re8 Bd4 ({Black should play} 45... Rd2 $19 46. Re2 Rd5) 46. Rc8+ Kd5 47. Be4+ (47. Ke2 $17 {might work better.}) 47... Ke5 48. Rc6 $2 {[#]} (48. Rf8 Bc5 49. Rf5+ Kd4 50. Ke2) 48... Rd8 $2 (48... Bf2+ $1 {[%mdl 512]} 49. Ke2 (49. Kxf2 Rxc6) 49... Rd2+ 50. Kf1 Bd4) 49. Rxh6 Kf4 $1 {Hoping for ...g4.} 50. Rg6 {[#]} Be5 $1 51. h6 {[#]} Rd2 $1 52. h7 $2 (52. b4 Ra2 53. bxa5) 52... Rh2 53. Rc6 $2 (53. Rg8 c2 54. Bxc2 Rxc2 55. h8=Q Bxh8 56. Rxh8) 53... g4 54. Rg6 gxf3 {Accuracy: White = 43%, Black = 62%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.4"]
[White "Yakubboev, Nodirbek"]
[Black "Fedorov, Alexei"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2597"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,60,33,37,35,25,12,51,21,31,22,27,28,35,30,30,28,41,37,51,50,54,53,45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7]} 1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Bb5+ Bd7 6. a4 Bg7 7. Nf3 Bxb5 8. axb5 Nbd7 9. O-O O-O 10. Qe2 {A43: Schmid Benoni} (10. h3 Ne8 11. Qe2 Nc7 12. Bf4 Nb6 13. Rfd1 Qd7 14. e5 f6 15. exd6 exd6 16. Ra5 Rfe8 17. Qd3 f5 18. Rda1 {½-½ (40) Navara,D (2725)-Martinovic,S (2550) Tallinn 2016}) 10... Nb6 11. Ra3 $146 ({Predecessor:} 11. Rd1 Ne8 12. Na4 Nxa4 13. Rxa4 Nc7 14. c4 a6 15. bxa6 b5 16. cxb5 Qd7 17. e5 Nxb5 {0-1 (67) Melkumyan,H (2528)-Milanovic,D (2564) Dubai 2009}) 11... Ne8 12. Nd1 {White is slightly better.} Nc7 13. b3 Qd7 14. c4 a6 15. bxa6 Nxa6 16. Bb2 Nb4 17. Rxa8 Rxa8 18. Bxg7 Kxg7 19. Nc3 f6 20. Qb2 Qg4 {The position is equal.} 21. h3 Qf4 22. Qe2 Nd7 23. g3 Qh6 24. Kg2 Qh5 25. Qd2 Qh6 26. Qe2 Qh5 27. Qd2 Qh6 28. Qe2 Qh5 29. Qd2 Qh6 30. Qe2 Qh5 {Accuracy: White = 44%, Black = 78%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.5"]
[White "Visakh N R"]
[Black "Pranesh M"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2518"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,128,11,0,0,0,0,0,35,40,62,22,28,11,36,0,0,6,37,-10,0,0,0,0,0,-33,0,-114,-128,-72,0,0,0,0,-19,-29,0,-26,-10,-55,-24,-37,-32,-114,0,0,7,-15,0,-133,-125,-118,-119,-128,-134,-120,-80,-146,-142,-237,-211,-214,-227,-220,-202,-447,-414,-637,-666,-910,-878,-864,-844,-1695,-1695,-2106,-2077,-1850,-1847,-1654,-1310,-2264,-2224,-2201,-1931,-29974,-29975,-29979,-29979,-29982,-29977,-29978,-29967,-29980,-29975,-29981,-29982,-29982,-29981,-29979,-29979,-29978,-29979,-29981,-29982,-29986,-29987,-29988,-29988,-29988,-29989,-29989,-29990]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Nf3 d5 7. cxd5 exd5 8. Bd3 Bb7 9. O-O Nbd7 10. Rc1 a6 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} 11. Ne5 Nxe5 12. dxe5 Bxc3 {The position is equal.} (12... Nd7 13. f4 Nc5 14. Bb1 d4 15. Ne2 Qd5 16. Rf2 Bxd2 17. Qxd2 {1-0 (40) Yu,Y (2764)-Vaibhav,S (2590) Caleta 2019}) 13. Bxc3 Ne4 14. f4 Nxc3 15. bxc3 Qe7 {[#]} 16. Qf3 $146 ({Predecessor:} 16. Rf3 g6 17. Rg3 Kh8 18. Qd2 {½-½ (51) Epishin,V (2572)-Mikhailov,V (2343) St Petersburg 2013}) 16... Rae8 17. c4 dxc4 18. Bxh7+ Kxh7 19. Qxb7 b5 $1 20. Rf3 Kg8 21. Rh3 Qe6 22. Rf1 (22. Qf3 $11) 22... c6 $17 23. Rg3 Re7 (23... Rb8 $17 24. Qa7 Rbd8) 24. Qxa6 $11 Qd5 25. Qa3 Rd7 26. h4 Rfd8 27. h5 Kh7 28. Rg5 Qe4 {[%mdl 1024] Black has compensation.} 29. Kh2 Qd3 30. Qc1 Qe2 (30... c3 $17 31. e6 fxe6) 31. Qb1+ Rd3 $132 {[%mdl 2048] Black is not holding back} 32. Rg3 c3 {And now ...c2 would win.} 33. Rc1 {[#]} (33. Qb3 $11 {keeps the balance.} R8d5 34. Qb4 Rxe3 35. Rxe3 Qxe3 36. Qe7 (36. Rf3 Qe1 $11)) 33... Qb2 $1 $17 {[%cal Rb2b1]} 34. Qxb2 cxb2 {[%mdl 4096] Endgame KRR-KRR} 35. Rb1 Rd2 {...c5 is the strong threat.} 36. e4 Re2 {Threatens to win with ...c5.} 37. f5 {[#]} ({White should try} 37. Rc3) 37... Ra8 $1 38. h6 (38. e6 $17) 38... Kxh6 39. e6 fxe6 ({And not} 39... Rxe4 40. exf7 Re7 41. Rg6+ Kh7 42. Rxb2 $11) 40. fxe6 Rxa2 41. Rg4 $2 (41. e7 {was the only chance.} Rxe4 42. Rc3) 41... Ra8 42. Kg3 (42. Rg3 $142) 42... g5 $19 43. Kf3 Rc2 {[%cal Ra8a3]} 44. Ke3 b4 45. Rg3 Rc3+ 46. Kf2 Rf8+ 47. Rf3 Rfxf3+ 48. gxf3 {KR-KR} Rc2+ 49. Ke3 Kg7 50. e5 Kf8 51. f4 gxf4+ {Black mates.} 52. Ke4 Ke7 53. Kf5 Rh2 54. Rd1 Rh5+ 55. Kxf4 Kxe6 56. Rd6+ Ke7 57. Rd1 Rh2 58. Ke4 Rc2 59. Rb1 c5 60. Kd5 c4 61. e6 c3 62. Rh1 Rd2+ 63. Ke5 Re2+ 64. Kd5 c2 {Accuracy: White = 46%, Black = 79%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.6"]
[White "Karthikeyan, Murali"]
[Black "Kaczur, Florian"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2606"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,57,35,29,47,22,54,54,48,34,35,37,40,81,88,82,72,72,108,91,106,95,95,91,279,193,186,187,185,177,188,173,289,313,297,319,351,337,336,312,681,411,987,957]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bg4 {C78: Ruy Lopez: Archangelsk and Möller Defences} (9... Rb8 10. a5 Ba7 11. h3 O-O 12. Be3 Ra8 13. Nbd2 h6 14. Re1 Re8 15. Qc2 exd4 16. Nxd4 Nxd4 17. cxd4 c5 {1-0 (63) Saric,I (2689)-Maghsoodloo,P (2649) Batumi 2018}) 10. h3 Bh5 11. Bg5 Rb8 {White is slightly better.} 12. axb5 axb5 13. d5 Na5 $146 ({Predecessor:} 13... Na7 14. Qe2 h6 15. Bh4 g5 16. Bg3 O-O 17. Bc2 {1-0 (61) Tsonev,B (2275)-Parushev,A (2314) ICCF email 2011}) 14. Ba2 $36 {[%mdl 2048] White has strong initiative.} h6 15. Bxf6 $1 Qxf6 16. b4 Nc4 17. Bxc4 $1 bxc4 18. Nbd2 Qf4 19. Nxc4 {aiming for Qa4+.} Qxe4 $2 (19... O-O $16) 20. Nxb6 cxb6 21. Re1 $1 {[%cal Re1e4]} Qf4 {[#]} 22. Nxe5 $1 Bxd1 23. Ng6+ {[#]} Kd8 (23... Qe5 $142 $1 24. Nxe5 (24. Rxe5+ dxe5) 24... dxe5) 24. Nxf4 $18 Bb3 25. Ra7 g5 26. Nh5 ({Less strong is} 26. Rxf7 gxf4 27. Re6 Bxd5 $11) 26... Bxd5 27. Ree7 Bb3 $2 (27... Bc6 28. b5 Bxb5) 28. Ng7 {White wants to mate with Red7+.} Ba4 (28... Be6 $142 29. Nxe6+ fxe6 30. Rxe6 Kc8) 29. Rxf7 {Accuracy: White = 89%, Black = 44%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.7"]
[White "Lugovskoy, Maxim"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2453"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,122,-4,-6,-7,0,-9,-8,-7,-4,-15,0,-15,-9,-25,-16,-35,-39,-35,-36,-53,-50,-49,-9,-42,-18,-18,-16,-10,-11,-14,-7,-19,-16,-25,-22,-21,-22,-41,-20,-41,-18,-47,-3,-3,-2,-25,0,-10,-12,-34,-30,-52,-35,-81,-85,-87,-85,-91,0,0,0,0,645,638,638,579,563,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 e6 3. Nc3 d5 4. Nb5 Na6 {[%cal Bb8a6,Ba6c7,Bc7e8,Be8d6,Bd6c4][%mdl 32]} 5. e3 c6 (5... Be7 6. Nf3 O-O 7. Bd3 c6 8. Nc3 Nb4 9. h3 Nxd3+ 10. cxd3 b6 11. O-O Bb7 {0-1 (40) Rapport,R (2731)-Giri,A (2783) Wijk aan Zee 2019}) 6. Nc3 {D00: 1 d4 d5: Unusual lines} Be7 7. h3 b6 $146 ({Predecessor:} 7... Nc7 8. Nf3 O-O 9. Be2 Ne4 10. Nxe4 dxe4 11. Nd2 f5 {0-1 (50) Lubbe,N (2515)-Kulkarni,R (2281) Bastia 2017}) 8. Nf3 Bb7 9. Ne5 Nc7 10. Qf3 O-O 11. Bd3 c5 12. g4 cxd4 13. exd4 Bb4 14. Bg5 Nce8 15. Qe3 Rc8 16. f3 Nd6 17. O-O Nc4 18. Nxc4 $1 dxc4 19. Be4 Bxc3 20. Bxf6 Qxf6 21. bxc3 Bd5 22. Rae1 Rcd8 {[%cal Bc8d8,Bd8d6,Bd6d5,Bd5a5][%mdl 32]} 23. f4 g6 24. f5 exf5 25. gxf5 Bxe4 26. Qxe4 Qg5+ 27. Kh1 Rd6 28. Qe5 Qd8 29. Re3 Rd5 30. Qe4 Ra5 31. Kg1 Rxa2 32. Rg3 {[%cal Rf5g6]} Qd6 33. Rg2 Ra3 (33... Ra5 $17) 34. Qe3 $1 $11 Ra5 35. h4 $1 Kh8 $2 {[%mdl 8192] [#]} (35... Qd7 $11 36. Qf4 (36. fxg6 fxg6 37. Rxf8+ Kxf8 $17) 36... Qc8) 36. h5 $1 $18 {[%mdl 512]} Qd8 (36... gxh5 37. Qg5) 37. fxg6 ({Worse is} 37. Qh6 {[#]} g5 $1 $15 {[%mdl 512]}) 37... fxg6 38. Rxf8+ $2 ({Only move:} 38. hxg6 $18 {g7+ would kill now.} Rxf1+ 39. Kxf1) 38... Qxf8 $11 {The position is equal.} 39. hxg6 $18 {[%mdl 4096] Endgame Intending g7+ and mate. KQR-KQR} Ra1+ 40. Kh2 {White wants to mate with g7+.} Qd6+ {[%mdl 64] Double Attack} 41. Rg3 $1 {White threatens Qe8+ and mate.} hxg6 42. Kg2 $1 Kg7 43. Rh3 Qd5+ 44. Rf3 {Black must now prevent Qe7+.} Qd6 $1 45. Qe8 Ra5 $1 46. Rf7+ Kh6 47. Qh8+ Kg5 48. Rf3 Qc6 $1 {And now ...Rf5 would win.} 49. Kg3 {[%csl Gg3][%cal Rh8h4]} Qd6+ 50. Kh3 {[%csl Gh3][%cal Rh8h4]} Qe6+ 51. Kg2 Qe4 52. Kg3 Qe1+ 53. Kg2 $1 {Rg3+ is the strong threat.} Qe2+ 54. Kg3 {[%csl Gg3][%cal Rh8h4]} Qe1+ 55. Kg2 $1 {aiming for Rg3+.} Qe4 {( -> ...Rf5)} 56. Kg3 Qg4+ 57. Kf2 {Strongly threatening Rg3.} Rf5 58. Qd8+ Kh5 59. Qh8+ $1 Kg5 60. Qd8+ Kh6 61. Qh8+ Kg5 {Accuracy: White = 61%, Black = 74%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.8"]
[White "Vishnu Prasanna. V"]
[Black "Mchedlishvili, Mikheil"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2474"]
[BlackElo "2578"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,64,12,30,20,29,32,29,26,52,18,16,8,21,15,33,15,25,15,15,15,15,21,27,23,35,33,54,38,125,132,111,64,166,167,152,139,142,-534,-543,-621,-584,-582,-573,-780,-756,-2016,-1781]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4,Be4d6,Bd6f7][%mdl 32]} 11. Bd3 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} e5 12. d5 f5 {...f4 is the strong threat.} 13. Qe2 {[#] White has an edge.} Nf6 $146 ({Predecessor:} 13... fxe4 14. Bxe4 Nf6 15. d6 Nxe4 16. Qc4+ Kh8 17. Qxe4 Bf5 18. Qd5 Qa4 {1-0 (62) Yu,Y (2762)-Vidit,S (2718) Danzhou 2018}) 14. Nxe5 Nxe4 15. f4 Nd6 16. O-O Qc7 17. h4 Nf7 $1 18. Bc4 {Threatening d6.} Qd6 19. Rce1 $36 {[%mdl 2048] White is more active.} b6 20. Bf2 Bb7 21. h5 Rae8 {[%cal Rf7e5]} 22. Nxf7 $1 Kxf7 23. Qf3 Bf6 (23... Kg8 $14) 24. Re6 $1 $16 Qd7 25. Rfe1 {Black must now prevent g4.} b5 {[#]} (25... Kg7 $1 $14) 26. Qh3 $1 $18 {And now hxg6+ would win.} bxc4 27. hxg6+ Kxg6 28. g4 $2 {[%mdl 8192] [#]} (28. Bxc5 $16 {Qg3+ would kill now.} Qxd5 29. R1e5 {[%mdl 64] Double Attack}) 28... Rxe6 $1 $19 {Black is clearly winning.} 29. gxf5+ Kg7 30. dxe6 Qd5 31. Kh2 {Black should prevent Rg1+.} Kh8 {( -> ...Rg8)} 32. Rg1 Rg8 {Accuracy: White = 47%, Black = 47%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.9"]
[White "David, Alberto"]
[Black "Karthik Venkataraman"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2562"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,47,12,18,-4,3,-27,-23,-26,0,-27,-22,-27,-9,-22,-27,-68,-45,-50,0,0,0,0,0,0,0,0,0,-10,-10,-9,-9,-7,0,0,0,-8,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Nf3 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} (7. Ndb5 Ne5 8. Bg2 a6 9. Qa4 Rb8 10. Na3 Bc5 11. O-O O-O 12. Rb1 Qb4 13. Qd1 d6 14. Na4 b5 15. Nxc5 Qxc5 16. cxb5 axb5 17. Bg5 {0-1 (96) Wei,Y (2725)-Nepomniachtchi,I (2767) Jerusalem 2019}) 7... d5 8. Bg2 {[%cal Rc4d5]} dxc4 9. O-O $146 {Black has an edge.} ({Predecessor:} 9. Qa4 Bd7 10. Qxc4 Rc8 11. O-O Ne5 12. Qb3 Qxb3 13. axb3 Nc6 14. Be3 {1-0 (53) Quinn,C-Delaney,J Dublin 1979}) 9... Be7 (9... Bd7 {is more complex.} 10. e4 Ng4 11. Qe2 Nce5 12. Bf4 Nd3) 10. Qa4 Qb4 11. Qxb4 Bxb4 12. Bd2 Ke7 13. Na4 Bxd2 14. Nxd2 Na5 15. Rfc1 {The position is equal.} Bd7 16. Nc5 ({Reject} 16. Nxc4 Nxc4 17. Rxc4 b5 $17) 16... Rac8 17. Nxb7 Nxb7 18. Bxb7 Rb8 19. Bf3 Rxb2 20. Nxc4 Rb5 21. Nd2 Rb2 22. Nc4 Rb5 23. Nd2 Rb2 24. Nc4 {Accuracy: White = 55%, Black = 45%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.10"]
[White "Lalith Babu M R"]
[Black "Nguyen, Van Huy"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2558"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,10,0,0,17,14,26,14,0,10,17,8,11,23,27,10,6,29,32,-14,2,0,0,0,0,0,0,0,52,54,78,59,95,93,95,77,96,67,363,366,360,359,341,320,302,302,602,588,944,916,858,850,1984,909,848,822,950,943,899,830,1278,950,830,787]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. cxd5 exd5 8. Rc1 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} (8. Bd3 Bb7 9. Ne5 Bd6 10. O-O c5 11. Rc1 Nc6 12. Ng4 Nd7 13. Nh6+ gxh6 14. Qg4+ Kh8 15. Qf5 Nf6 16. Nxd5 Nxd4 17. Qxf6+ Qxf6 18. Nxf6 {½-½ (40) Wei,Y (2725)-Karjakin,S (2754) Jerusalem 2019}) 8... a6 9. Bd3 Bb7 10. O-O {White has an edge.} Nbd7 11. Ne5 Be7 12. f4 c5 13. Qf3 b5 14. Qh3 $146 {[#] Threatens to win with Nxd7.} ({Predecessor:} 14. a3 cxd4 15. exd4 Nb6 16. Be3 Nc4 17. Rc2 Rc8 18. Bf2 {½-½ (35) Struzka,V (2248)-Glaser,K (2256) ICCF email 2014}) 14... Nxe5 15. dxe5 Ne4 16. Rcd1 Qc7 17. Nxe4 $40 {[%mdl 128] White attacks.} dxe4 18. Bc2 Rad8 19. f5 {Hoping for f6.} f6 20. e6 Rd6 (20... b4 $11) 21. Be1 $14 Rxd1 22. Bxd1 Bd6 23. Bh5 Bd5 24. Bg3 {Black must now prevent Bg6!} Bxg3 ({Don't go for} 24... Bxa2 $2 25. Bxd6 Qxd6 26. Rd1 $18) 25. hxg3 Qe7 $2 {[%mdl 8192]} (25... Bc4 $14) 26. Rd1 $18 Rd8 27. Bf7+ Kh8 28. Bg6 {[%csl Gg6][%cal Rh3h7]} h6 29. Qg4 b4 $2 (29... Kg8 30. Bf7+ Kf8) 30. Rd2 {White is clearly winning.} Bc6 {[#]} 31. Rxd8+ $1 Qxd8 32. Qf4 Be8 33. e7 (33. Bxe8 $142 Qxe8 34. Qxe4) 33... Qxe7 34. Qb8 c4 35. Qxe8+ Qxe8 36. Bxe8 c3 37. bxc3 bxc3 38. Ba4 {Accuracy: White = 77%, Black = 38%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.11"]
[White "Rathnakaran, K.."]
[Black "Ghosh, Diptayan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2329"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,127,-20,-32,-60,-47,-56,-47,-54,-55,-77,-87,-96,-83,-84,-37,-73,-55,-58,-31,-31,29,22,35,32,28,27,64,73,114,112,155,141,164,145,180,171,173,172,289,282,278,268,273,0,246,244,256,233,302,293,291,272,322,284,239,197,407,369,556,551,550,562,537,565,676,745,802,700,708,493,560,554,1147,610,646,648,604,564,577,414,579,559,536,0,0,0,581,541,585,577,579,565,557,554,550,529,560,489,677,626,941,933,1234,1210,1161,1247,1298,1534,1791,1503,1377,1547,5102,2924,29977,29977]} 1. e4 c6 2. d3 d5 3. Nd2 e5 4. g3 Nf6 5. Bg2 Bd6 6. Ngf3 O-O 7. O-O Re8 8. Nh4 {B10: Caro-Kann: 2 d3 and 2 c4} (8. Re1 a5 9. a4 Na6 10. h3 Nc5 11. exd5 cxd5 12. d4 exd4 13. Nxd4 Rxe1+ 14. Qxe1 Bd7 15. b3 Qb6 16. N2f3 {1-0 (81) Andriasian,Z (2766)-Yuffa,D (2582) Tallinn 2019}) 8... Bg4 9. Qe1 Na6 {[%cal Bb8a6,Ba6c5,Bc5a4][%mdl 32]} 10. a3 {Black is slightly better.} Nc5 11. b4 Na4 $1 12. h3 Bd7 13. c4 $146 {[%cal Re4d5]} ({Predecessor:} 13. Nb3 dxe4 14. dxe4 c5 15. Nf5 Bb5 {1-0 (38) Vykouk,J (2435)-Dzierzak,R (2237) Katowice 2017}) 13... dxe4 14. dxe4 c5 15. Nf5 Bf8 16. b5 Bxf5 (16... a6 $15 17. bxa6 b5) 17. exf5 $11 e4 18. Rb1 $1 {[%cal Ba1b1,Bb1b3,Bb3e3][%mdl 32]} (18. Nxe4 $2 Nxe4 19. Qe3 Qd4 $19) 18... Qd4 19. Rb3 Re7 20. Re3 {[%cal Rd2e4]} Rae8 21. Qd1 $1 {[%cal Rd1a4]} Nb6 22. Qc2 Rd7 23. Rfe1 (23. Nxe4 Nxe4 24. Rxe4 Rxe4 $11) 23... Red8 24. g4 (24. Bxe4 $6 Nxe4 25. Rxe4 Qd3 $14) (24. Nxe4 $6 Qxc4 25. Nxf6+ gxf6 $16) 24... h6 25. Bf1 (25. Bxe4 $6 Nxe4 26. Rxe4 Qd3 $14) (25. Nxe4 $6 Qxc4 26. Nxf6+ gxf6 $14) 25... Qxd2 (25... Qd6 $142 26. a4 (26. Nxe4 Nxe4 27. Rxe4 Re7 $16) 26... a5 27. bxa6 (27. Nxe4 Nxe4 28. Rxe4 Re7 $16) 27... bxa6) 26. Bxd2 $18 Rxd2 27. Qc3 R2d4 28. Qc2 Rd2 29. Qb1 R8d4 30. Qc1 Bd6 31. Rxe4 $1 Nxe4 {[#]} 32. Rxe4 $1 {[%mdl 512]} Nd7 (32... Rxe4 33. Qxd2) 33. Rxd4 Rxd4 34. Bg2 Bf4 $2 (34... b6 {was necessary.} 35. Bd5 Bf4) 35. Qc2 Ne5 (35... Nb6 {was called for.} 36. Qe2 Bd6 37. Bxb7 Nxc4 38. Qe8+ Bf8) 36. Bd5 Kh7 37. Qa4 h5 38. gxh5 Kh6 39. Qxa7 {[%mdl 64] Double Attack} Rd1+ 40. Kg2 Rd2 41. Qxc5 Nd3 42. Qb6+ Kg5 43. f6 gxf6 44. h6 {Threatens to win with h7.} Be5 45. h4+ Kxh6 46. Qd8 {White threatens Qf8+ and mate.} Nf4+ 47. Kf3 {Qf8+ would kill now.} Rd3+ {[#]} 48. Ke4 $2 (48. Kg4 $1 $18 Ng6 49. Qc8) 48... Rd4+ $11 49. Kf3 $2 {[%mdl 8192]} (49. Ke3 $11 Rd3+ 50. Ke4 Rd4+ 51. Kf3) 49... Rd3+ $18 {[#]} 50. Kg4 $1 {White wants to mate with Qh8+.} Ng6 51. Qe8 Rd4+ 52. Kf3 f5 53. Ke3 Rxh4 54. Qxf7 Rh3+ 55. Kd2 Kg5 56. Qxb7 Rxa3 57. c5 Rc3 58. Qb6 Nf4 59. Qd8+ Bf6 60. Qg8+ Kh6 61. Bc4 Rf3 62. c6 Bc3+ 63. Kd1 Rxf2 64. c7 {Played: Qg8-g3} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.12"]
[White "Tukhaev, Adam"]
[Black "Krishna C R G"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2548"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,48,6,11,12,9,8,12,13,8,0,22,17,16,0,4,12,35,-17,0,-12,-6,-205,-195,-194,-205,-209,-201,-200,-193,-209,-209,-209,-213,-219,-214,-257,-266,-266,-260]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 {Black must now prevent Nc7+. C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Na6 8. Nc3 (8. Be2 Be7 9. O-O O-O 10. a4 Qd8 11. Nc4 Nc5 12. Bf4 Nd5 13. Be5 b6 14. Bf3 Bb7 {½-½ (35) Svidler,P (2737)-Goganov,A (2612) St Petersburg 2018}) 8... Qd6 9. a3 {The position is equal.} Bd7 10. Qe2 Be7 11. Nc4 Qc7 12. Qe5 O-O 13. Bf4 Rfc8 {[#]} 14. Rd1 $146 (14. Be2 $14) ({Predecessor:} 14. O-O-O Qxe5 15. Bxe5 {1-0 (59) Balogh,C (2632)-Petrik,T (2473) Czech Republic 2018}) 14... Qc6 15. Nd6 Rd8 16. Qb5 $2 {[#]} (16. f3 $11 {and White has nothing to worry.}) 16... Qxc3+ $1 $19 {[%mdl 512]} 17. bxc3 Bxb5 18. Nxb5 Rxd1+ 19. Kxd1 {[#]} Nc5 $1 20. f3 a6 21. Nd4 Rc8 {Played: Nc5-a4} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.13"]
[White "Debashis, Das"]
[Black "Gusain, Himal"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2523"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,24,59,39,102,44,40,41,51,19,109,52,54,13,8,8,201,197,272,268,270,260,257,208,320,306,303,312,418,420,410,406,394,396,412,421,411,404,410,383,370,343,384,383,564,552,529,478,570,567,543,468,558,546,653,559,539,526,567,550,6075,6075,5241,5189,4132,1989]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Qa5 9. Bb2 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} f4 $146 (9... Na6 $14) ({Predecessor:} 9... e5 10. Qd2 Qc7 11. d5 e4 12. Ng5 Qe7 13. Rad1 Rd8 14. f3 e3 15. Qc1 Nxd5 16. Nxd5 cxd5 17. f4 Rf8 18. Bxd5+ Kh8 19. Rf3 Bxb2 20. Qxb2+ Qg7 21. Qxg7+ Kxg7 22. Rxe3 h6 23. Ne6+ {1-0 (23) Gelfand,B (2655)-Moussard,J (2601) Skopje 2019}) 10. Qd2 ({White should play} 10. gxf4 $16 Na6 11. e3) 10... fxg3 $14 11. hxg3 {White is slightly better.} Ng4 12. Ne4 Qf5 (12... Qxd2 $11 {remains equal.} 13. Nexd2 (13. Nfxd2 Bf5 $11) 13... Na6) 13. Nh4 (13. Nfg5 $16 {And now f3 would win.} Nf6 14. f3) 13... Qh5 $1 14. Qg5 Qxg5 15. Nxg5 h6 $2 {[#]} (15... a5 $11 {and Black stays safe.}) 16. Nxg6 $18 hxg5 (16... Re8 {might work better.}) 17. Nxe7+ ({And not} 17. Nxf8 Kxf8 18. Rad1 c5 $11) 17... Kf7 18. Nxc8 Rd8 19. Ba3 Rxc8 (19... Bf8 {keeps fighting.} 20. c5 dxc5) 20. Bh3 ({Stronger than} 20. Bxd6 Rd8 $15) 20... Bxd4 21. Bxg4 Rg8 22. Rad1 c5 23. Bf3 Nc6 24. Bd5+ Ke7 25. Bxg8 Rxg8 26. Kg2 a6 27. Rd2 b5 28. Bb2 bxc4 {With the idea ...c3.} 29. bxc4 Rb8 (29... Bxb2 $142 30. Rxb2 a5 31. Rb7+ Ke6) 30. Bxd4 {White is clearly winning.} cxd4 {[%mdl 4096] Endgame KRR-KRN} 31. e3 Rb4 32. exd4 Rxc4 33. Re1+ Kf6 34. Re8 a5 35. Rf8+ Kg6 36. Rc8 d5 37. Rb2 Nxd4 38. Rxc4 dxc4 39. Rd2 Nf5 40. Rd5 {Accuracy: White = 70%, Black = 24%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.14"]
[White "Vaibhav Jayant Raut"]
[Black "Harsha Bharathakoti"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1969"]
[BlackElo "2502"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,108,-20,0,0,0,0,18,9,9,0,0,-30,0,2,12,-26,24,26,10,20,44,-25,-18,-23,-25,-26,-39,-33,-26,-36,-43,-51,-42,-75,-72,-82,-77,-70,-68,-77,-79,-77,-87,-75,-51,-60,-17,-70,-61,-62,-58,-83,-89,-98,-93,-151,-114,-352,-88,-88,-88,-87,-33,-144,-144,-146,-135,-144,-144,-141,-119,-120,-148,-338,-303,-393,-380,-387,-385,-374,0,-380,-315,-590,-563,-584,-593,-549,-543,-914,-886,-802,-432,-858,-823,-1129,-1091]} 1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. O-O Be7 6. Nbd2 O-O 7. e4 Re8 8. exd5 {A07: Réti Opening: New York and Capablanca Systems} (8. c3 a5 9. a4 h6 10. Qc2 Be6 11. Re1 Bf8 12. exd5 Bxd5 13. Ne4 Nd7 14. Ned2 Nc5 15. Rd1 Be6 {0-1 (40) Sandipan,C (2511)-Le,Q (2694) Xingtai 2019}) 8... Nxd5 9. Re1 Bf6 10. h3 {The position is equal.} Bf5 $146 ({Predecessor:} 10... Nb6 11. Ne4 Be7 12. g4 f6 13. Ng3 Bf8 14. c3 Kh8 {0-1 (60) Palu,A (1990)-Garnier,R (2162) Buenos Aires 2015}) 11. Ne4 Be7 12. Kh2 Bg6 13. Bd2 f5 14. Neg5 Bxg5 15. Bxg5 Qd7 16. Bd2 h6 {[#]} 17. Bc3 (17. b4 $1 $14 {[%mdl 512]} e4 (17... Ncxb4 18. Nxe5) 18. b5) 17... Nxc3 $11 18. bxc3 Rad8 19. Rb1 b6 20. Nh4 Bh7 21. Qh5 e4 22. dxe4 fxe4 23. Rbd1 {[#]} Qf7 $1 {[%cal Rf7h5]} 24. Qxf7+ Kxf7 25. Rxd8 Nxd8 26. Bf1 $1 Re5 27. Bc4+ Kf6 28. Ng2 Nb7 29. Ne3 {Ng4+ is the strong threat.} Ke7 30. Rd1 (30. Nd5+ $11 Kd7 31. f4) 30... Nd6 31. Bd5 Bf5 32. a4 Bd7 33. Bb3 Ra5 34. Rd4 ({Better is} 34. c4) 34... Be6 35. h4 $2 {[#]} (35. c4 $17) 35... Rc5 $2 (35... c5 $1 $19 {[%cal Rc5d4]} 36. Rd5 Bxd5 37. Nxd5+ Ke6) 36. c4 $17 c6 37. g4 g5 ({Black should try} 37... h5 $17 38. g5 Re5) 38. hxg5 (38. Kg3 $15) 38... Rxg5 39. Kh3 h5 40. Kh4 Rxg4+ $1 {[%mdl 64] Remove Defender, Deflection} 41. Nxg4 Nf5+ {[%mdl 64] Double Attack} 42. Kxh5 Nxd4 {[%mdl 4096] Endgame KBN-KBN} 43. Ne3 $2 (43. Kg5 $17 {is the only way for White.}) 43... Kd6 44. Kg6 Ke5 45. Kg5 Nf3+ 46. Kg6 {If White can now play c5 this consolidates a bit.} Nd4 47. Kg5 $1 c5 48. Ba2 $2 (48. Ng2) 48... Nf3+ $19 {Black is clearly winning.} 49. Kg6 Ng1 50. c3 Nh3 51. Nd1 Bg4 52. Ne3 Bf3 53. Bb1 (53. Bb3 $142) 53... Nxf2 54. Kg5 Nd1 {Accuracy: White = 35%, Black = 58%.} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.15"]
[White "Rios, Cristhian Camilo"]
[Black "Jain Kashish Manoj"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2498"]
[BlackElo "1962"]
[Annotator "RC"]
[PlyCount "71"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:03:11]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:11]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:07]} d6 {[%emt 0:00:07]} 5. Bg5 {[%emt 0:00:06]} O-O {[%emt 0:00:22]} 6. f3 {[%emt 0:00:07]} c6 {[%emt 0:00:37]} 7. Qd2 {[%emt 0:00:06]} a6 {[%emt 0:03:53]} 8. Bd3 {[%emt 0:00:58]} b5 {[%emt 0:04:19]} 9. Nge2 {[%emt 0:00:07]} Nbd7 {[%emt 0:07:10]} 10. O-O {[%emt 0:03:47]} e5 {[%emt 0:04:56]} 11. d5 {[%emt 0:00:32]} b4 {[%emt 0:08:45]} 12. Na4 {[%emt 0:00:58]} cxd5 {[%emt 0:15:34]} 13. cxd5 {[%emt 0:00:23]} Qa5 {[%emt 0:17:49]} 14. a3 {[%emt 0:11:27]} Rb8 {[%emt 0:03:49]} 15. axb4 {[%emt 0:02:08]} Qxb4 {[%emt 0:00:36]} 16. Qxb4 {[%emt 0:01:06]} Rxb4 {[%emt 0:00:02]} 17. Bd2 {[%emt 0:00:55]} Rb8 {[%emt 0:01:27]} 18. Rfc1 {[%emt 0:03:39]} Nb6 {[%emt 0:07:50]} 19. b4 {[%emt 0:04:22]} Nfd7 {[%emt 0:06:17]} 20. Nxb6 {[%emt 0:01:10]} Rxb6 {[%emt 0:00:09]} 21. Rc7 {[%emt 0:10:19]} Nb8 {[%emt 0:02:51]} 22. Nc1 {[%emt 0:00:41]} Rb7 {[%emt 0:10:15]} 23. Rxb7 {[%emt 0:00:41]} Bxb7 {[%emt 0:00:01]} 24. Nb3 {[%emt 0:00:14]} Rc8 {[%emt 0:00:28]} 25. Ra2 {[%emt 0:04:19]} Bf8 {[%emt 0:04:24]} 26. Kf1 {[%emt 0:03:14]} Rc7 {[%emt 0:00:30]} 27. b5 {[%emt 0:02:38]} axb5 {[%emt 0:00:39]} 28. Ra7 {[%emt 0:00:07]} Re7 {[%emt 0:00:37]} 29. Na5 {[%emt 0:00:23]} Ba6 {[%emt 0:00:28]} 30. Ra8 {[%emt 0:09:33]} Re8 {[%emt 0:00:00]} 31. Ke1 {[%emt 0:02:42]} f6 {[%emt 0:01:01]} 32. Be3 {[%emt 0:02:23]} Kf7 {[%emt 0:00:27]} 33. Bb6 {[%emt 0:00:56]} Rc8 {[%emt 0:00:27]} 34. Ra7+ {[%emt 0:00:06]} Ke8 {[%emt 0:00:27]} 35. Nc6 {[%emt 0:00:39]} Nxc6 {[%emt 0:00:34]} 36. dxc6 {[%emt 0:00:08]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.16"]
[White "Amonatov, Farrukh"]
[Black "Neelash Saha"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2631"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,117,0,26,0,16,-10,-25,-20,-18,-11,0,-12,10,0,0,0,19,0,0,0,0,-2,8,23,98,115,134,57,106,39,120,94,196,94,73,69,187,184,187,187,162,160,163,151,156,171,181,167,229,250,239,250,298,298,298,298,298,298,298,298,298,298,298,298,367,350,350,348,377,364,381,381,396,387,362,342,468,525,522,525,575,569,554,523,464,393,317,338,640,629,4821,2646,29981,29982,29981,29983,29981,29979]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Qc7 9. Qc2 h6 10. Be3 Re8 11. O-O-O Nd7 12. Ng3 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} Nf8 13. c4 $146 ({Predecessor:} 13. Kb1 Be6 14. c4 b5 15. cxb5 Qa5 16. Bc4 cxb5 17. Bxe6 fxe6 18. d5 Rac8 19. Qb3 Rc4 20. dxe6 Rxe6 21. Rd5 a6 22. Qxc4 {1-0 (22) Sengupta,D (2579)-Tamang,T (1953) Kathmandu 2018}) 13... Bg4 14. Rde1 {Black has an edge.} Rad8 15. Kb1 Bc8 16. Rd1 Bg4 17. Rde1 Bc8 18. Ne2 Ne6 19. Qd2 Bf8 20. h4 f5 21. g3 Be7 22. Qc2 (22. Bxf5 Nxd4 23. Bh7+ Kxh7 $17) 22... f4 (22... Bf6 $11) 23. gxf4 $16 ({Much worse is} 23. Nxf4 $6 Nxd4 24. Bxd4 Rxd4 $11) 23... Bf6 24. Rd1 (24. f5 $1 $16 {[%cal Rf5e6]} Nf8 25. Reg1) 24... Kh8 {[%cal Re6d4]} 25. Bf5 (25. Be4 $16) 25... Qa5 ({Black should try} 25... c5 $14) 26. Bh3 Qh5 (26... Nc7 $16) 27. Ng3 (27. f5 $18 {is the precise move to win.} Nc7 28. Ng3) 27... Qf3 {[%cal Re6d4]} 28. Qe2 Nxd4 {[#]} (28... Qxe2 $14 29. Nxe2 Bd7) 29. Rxd4 $1 $18 {[%mdl 512]} Qxe2 (29... Rxd4 30. Qxf3) 30. Nxe2 {Strongly threatening Rxd8.} Bxh3 31. Rxh3 {And now Rxd8 would win.} Bxd4 32. Nxd4 Re4 33. Ne2 $1 Rxc4 34. Nc3 a5 {[#]} (34... Rc8 {might work better.} 35. Rh1 (35. Bxa7 Rxf4 36. Be3 Rg4 $14) 35... a5) 35. Kc2 $1 a4 {[#]} 36. Rf3 $1 b6 37. Bxb6 Rb8 38. Ba7 Rb7 39. Be3 Rcb4 40. Bc1 Ra7 41. a3 Rb8 42. f5 Kh7 43. Rf4 Rba8 44. f6 g6 45. Rc4 Ra6 46. Be3 c5 47. Ne4 Re8 48. f3 ({But not} 48. Bxc5 Rc8 $18) 48... Re5 49. Rxc5 Rxc5+ 50. Bxc5 g5 51. hxg5 h5 52. Bf2 Kg6 53. b4 axb3+ 54. Kxb3 Kf5 $2 (54... Re6 55. a4 Re5) 55. a4 Kf4 {[#]} 56. g6 $1 fxg6 57. f7 {White mates.} Ra8 58. Bc5 Kxf3 59. Nf6 {Accuracy: White = 67%, Black = 32%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.17"]
[White "Goganov, Aleksey"]
[Black "Sammed Jaykumar, Shete"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2583"]
[BlackElo "2398"]
[Annotator "RC"]
[PlyCount "61"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 6. O-O {[%emt 0:00:00]} dxc4 {[%emt 0:00:03]} 7. Qc2 {[%emt 0:00:11]} b5 {[%emt 0:00:13]} 8. a4 {[%emt 0:00:05]} b4 {[%emt 0:00:03]} 9. Nfd2 {[%emt 0:00:31]} Nd5 {[%emt 0:03:50]} 10. Nxc4 {[%emt 0:00:26]} Ba6 {[%emt 0:01:50]} 11. Rd1 {[%emt 0:08:46]} Qc8 {[%emt 0:18:47]} 12. e4 {[%emt 0:06:31]} Nb6 {[%emt 0:00:30]} 13. Na5 {[%emt 0:03:27]} c5 {[%emt 0:07:34]} 14. d5 {[%emt 0:02:12]} c4 {[%emt 0:15:10]} 15. Be3 {[%emt 0:19:50]} Bc5 {[%emt 0:05:01]} 16. Nc6 {[%emt 0:00:56]} Nxc6 {[%emt 0:05:06]} 17. Bxc5 {[%emt 0:00:21]} Ne5 {[%emt 0:00:29]} 18. Bxb4 {[%emt 0:07:59]} Re8 {[%emt 0:05:44]} 19. dxe6 {[%emt 0:07:02]} Rxe6 {[%emt 0:07:10]} 20. a5 {[%emt 0:02:30]} Nd3 {[%emt 0:01:23]} 21. Ba3 {[%emt 0:02:56]} Nd7 {[%emt 0:00:53]} 22. Nc3 {[%emt 0:00:30]} Qe8 {[%emt 0:05:31]} 23. Nd5 {[%emt 0:01:10]} Rc8 {[%emt 0:00:05]} 24. Qc3 {[%emt 0:09:16]} Rxe4 {[%emt 0:05:01]} 25. Nb4 {[%emt 0:11:01]} Nxf2 {[%emt 0:05:57]} 26. Kxf2 {[%emt 0:02:28]} Re2+ {[%emt 0:00:09]} 27. Kf1 {[%emt 0:01:58]} Rc5 {[%emt 0:06:08]} 28. Nd5 {[%emt 0:09:36]} Rxg2 {[%emt 0:03:10]} 29. Re1 {[%emt 0:01:17]} Qa8 {[%emt 0:00:06]} 30. Bxc5 {[%emt 0:00:16]} Nxc5 {[%emt 0:00:29]} 31. Nc7 {[%emt 0:02:09]} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.18"]
[White "Rozum, Ivan"]
[Black "Abdisalimov, Abdimalik"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2573"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,33,20,36,24,30,15,16,28,45,49,53,24,37,26,28,26,19,0,22,24,28,12,25,6,78,56,60,37,230,229,225,229,237,222,228,112,105,91,185,124,125,145,120,23,21,19,20,0,0,0,0,0,0,0,0,-46,0,-62,-47,-52,-66,-804,-8,-2,91,0,0,0,105,99,102,122,103,76,96,35,36,8]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Nd2 Qc8 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} 11. Nd5 Nd7 12. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} h6 {The position is equal.} (12... Kh8 13. b5 Nd8 14. Rc1 f6 15. Be3 Nf7 16. Ne4 Re8 17. Qb3 c6 18. Rfd1 {1-0 (51) Potkin,V (2597)-Najer,E (2670) St Petersburg 2018}) 13. Be3 Kh7 14. Rc1 f5 15. b5 Nd8 16. Nb3 c6 $146 ({Predecessor:} 16... Re8 17. Bd2 c5 18. e4 Nf7 19. exf5 gxf5 20. Be3 b6 21. Re1 {½-½ (21) Ghosh,D (2562)-Yankelevich,L (2447) Riga 2017}) 17. Qd2 Bf7 18. Nb4 e4 19. f3 Ne5 20. Bd4 exf3 $1 (20... Nxc4 $6 21. Rxc4 $1 {[%mdl 512]} Bxc4 22. Bxg7 $16) 21. exf3 {Threatening Qc3.} cxb5 (21... Nxc4 $6 22. Rxc4 $1 {[%mdl 512]} Bxc4 23. Bxg7 $16) (21... Qc7 $11 {keeps the balance.}) 22. cxb5 Qd7 $1 23. Rfd1 $36 {[%mdl 2048] White fights for an advantage.} Qxb5 $2 (23... Bxb3 $14 24. axb3 Ne6 25. Bxe5 Qxd2 26. Rxd2 Bxe5) 24. Rc5 $18 Qe8 25. Bxe5 Bxe5 26. Re1 Bxb3 27. Rcxe5 (27. Rexe5 $18 Be6 28. Nd5) 27... Be6 $16 28. f4 {[%mdl 1024] Threatens to win with Na6! White has strong compensation.} a5 (28... Rf7 $16) 29. Nd3 (29. Nd5 $18 Qf7 30. Nb6) 29... Qd7 30. Qe3 Qd6 31. a3 (31. Bxb7 $1 $16 Rb8 32. Bf3) 31... Rc8 32. Nc5 {[%cal Rc5e6]} Bf7 33. Nxb7 Nxb7 34. Bxb7 Rc7 35. Bf3 Rb8 {Strongly threatening ...Rb3.} 36. Rd1 (36. Rxa5 $2 Rb3 $19) 36... Qf6 37. h4 (37. Rxa5 $2 Rb3 $19) 37... a4 38. h5 (38. Rc1 $1 $11 Rxc1+ 39. Qxc1) 38... Rb3 $15 39. Rd3 gxh5 {...h4 is the strong threat.} 40. Rxf5 $2 {[%mdl 8192]} (40. Rxb3 $15 axb3 41. Rxf5 $1 {[%mdl 512]} Rc1+ 42. Qxc1 Qxf5 43. Qd2) 40... Qa1+ $2 ({Weaker is} 40... Qxf5 41. Rxb3 Rc1+ 42. Qxc1 $15) (40... Rb1+ $1 $19 41. Rd1 Qxf5 42. Rxb1 Qxb1+ 43. Kh2 Qb2+ 44. Bg2 Kg8) 41. Kh2 $11 Bg6 {[#]} (41... Qa2+ $11 42. Bg2 Rb2 $1 {[%mdl 512]} 43. Rxf7+ Qxf7) 42. Rxb3 (42. Rc5 $1 $16 {[%cal Rc5c7]} Rf7 43. Rxb3 Qa2+ 44. Kh3 Qxb3 45. Qxb3 axb3 46. Rb5) 42... axb3 43. Rb5 b2 ({Don't play} 43... Qxa3 44. f5 $16 (44. Rxb3 Qc5 $14)) (43... Bf7 $11) 44. Be4 $16 {Intending Bxg6+ and mate.} b1=Q 45. Rxb1 Qa2+ 46. Kg1 {Bxg6+ would kill now.} Qe6 {[#]} 47. Bxg6+ ({White should play} 47. Rb4 $1 $16) 47... Qxg6 $14 48. Rb3 {Accuracy: White = 54%, Black = 33%.} (48. Rb6 $5 {[%cal Rb6g6]} Qc2 49. Rd6 $16) 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.19"]
[White "Bogdanovich, Stanislav"]
[Black "Sahoo, Utkal Ranjan"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "2562"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,20,-71,-59,-58,-29,-93,-58,-72,-64,-52,-83,-157,-147]} 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. e5 (5. exd5 Nxd5 6. Nxd5 Qxd5 7. d4 Bg4 8. Bxf4 Nc6 9. Bxc7 Be7 10. c3 O-O 11. Be2 b5 12. O-O b4 13. c4 Qd7 14. Bg3 Bf6 15. Ne5 Bxe2 16. Nxd7 Bxd4+ {1-0 (53) Jenni,F (2454)-Ragger,M (2687) Skopje 2018}) 5... Nh5 6. d4 {C34: King's Gambit Accepted: 3 Nf3: 3...Nf6 and 3...d6} g5 7. Bd3 (7. Ng1 $11 {remains equal.} g4 {[#]} 8. Nh3 $1 {[%mdl 512]}) 7... g4 8. O-O Be6 $146 ({Predecessor:} 8... gxf3 9. Qxf3 Ng7 10. Nxd5 Be7 11. c3 Be6 12. Nxf4 Qc8 {½-½ (47) Klein,L (1779)-De Melo,T (1974) Itajai 2017}) 9. Ne1 $1 c5 10. Ne2 (10. Bb5+ $142 Nc6 11. Ne2 (11. Bxf4 Nxf4 12. Rxf4 Bh6 $15)) 10... c4 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.20"]
[White "Audi Ameya"]
[Black "Grover, Sahaj"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2359"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,92,16,11,25,14,9,15,16,0,0,0,0,0,9,0,23,18,6,-16,-10,-12,-18,-24,-18,-48,-33,-37,-2,-1,-3,0,8,-36,44,20,114,95,121,121,122,114,114,114,116,0,0,0,0,0,0,0,0,0,0,0,0,0,104,1,52,0,4,4,6,7,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. Re1 d6 7. c3 h6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3e4][%mdl 32]} a5 9. Nf1 a4 10. Ng3 Ra5 11. d4 Bb6 12. h3 exd4 13. cxd4 {[#]} Nxe4 $146 {[%mdl 64] Remove Defender, Decoy} ({Predecessor:} 13... d5 14. exd5 Nxd5 15. a3 {1-0 (29) Amin,B (2699)-Esipenko,A (2624) Douglas 2019}) 14. Nxe4 {Black must now prevent d5.} d5 {[%mdl 64] Double Attack} 15. Ned2 {And now Bf1 would win.} dxc4 16. Nxc4 Rf5 {[%cal Rc6d4]} 17. Nxb6 cxb6 18. Be3 Qd5 19. Ne5 Rf6 20. Nd3 ({But not} 20. Qxa4 $2 Nxe5 21. dxe5 Rg6 $1 $19 {[%mdl 512]}) 20... Qb5 21. Nf4 Rd8 22. Re2 Na5 (22... Rfd6 $15) 23. Rc1 Be6 {[#]} (23... Nc4 $1 $11 {remains equal.}) 24. d5 $1 $16 Bxd5 25. Rd2 {[%cal Rf4d5]} Rfd6 {[#]} 26. Bxb6 $1 {[%mdl 576] Deflection} Qxb6 27. Nxd5 Qa6 28. Rc8 (28. Qxa4 $16 Nc6 29. Qxa6 bxa6 30. Rxc6 Rxc6 {[#]} 31. Nf6+ $1 {[%mdl 576] Discovered Attack} Kf8 32. Rxd8+ Ke7 33. Rd7+ Kxf6 34. Ra7) 28... Rxc8 $11 29. Ne7+ {[%mdl 64] Double Attack} Kh7 $1 30. Rxd6 Rc1 $1 {[%cal Rc1d1]} 31. Qxc1 {Threatening mate with Qc8!} Qxd6 32. Qc2+ g6 33. Qxa4 Qd2 34. g3 Kg7 (34... Qe1+ $11 {keeps the balance.} 35. Kg2 Qxe7 36. Qxa5 Qe4+ 37. Kg1 Qb1+ 38. Kg2 Qe4+ 39. Kh2 Qd4) 35. h4 ({White should try} 35. Kg2 $16) 35... b6 (35... Kf8 $11 36. Qa3 Qe1+ 37. Kg2 Qe4+ 38. Kh3 Qh1+ 39. Kg4 Qe4+ 40. Kh3 Qh1+ 41. Kg4 Qe4+ 42. Kh3) 36. Qa3 Qe1+ {The position is equal.} 37. Kg2 {next Nd5 is good for White.} Qe4+ $1 38. Kh2 {Hoping for Qc3+.} Nc4 39. Qc3+ Kh7 40. Qf6 Ne5 $132 {[%mdl 2048] ( -> ...Ng4+). Black has counterplay} 41. Kg1 Nf3+ 42. Kf1 Ne5 43. Kg1 h5 44. a4 Nf3+ 45. Kf1 Nd2+ 46. Kg1 Nf3+ {Accuracy: White = 47%, Black = 56%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.21"]
[White "Sangma, Rahul"]
[Black "Yudin, Sergei"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2291"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,143,39,47,23,35,35,35,40,54,43,36,43,77,47,77,51,63,59,65,30,59,45,87,95,94,108,97,97,76,68,60,30,53,66,77,80,71,77,76,0,0,-1,-5,-6,-6,-8,-4,-9,145,149,137,130,144,127,152,152,152,152,152,152,160,152,174,171,169,175,152,143,215,232,187,15,14,13,14,21,19,20,70,11,11,16,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 h6 9. h3 Re8 10. Ba2 {C41: Philidor Defence} Qc7 11. Be3 exd4 $146 ({Predecessor:} 11... Nf8 12. Qd3 Ng6 13. a5 Nh5 14. Ne2 Bf8 15. d5 c5 16. Qd2 Qd8 17. Bc4 Bd7 18. Kh2 Nh4 19. Nxh4 Qxh4 {1-0 (73) Rodshtein,M (2673)-Moussard,J (2601) Skopje 2019}) 12. Nxd4 {White is slightly better.} Bf8 13. Qf3 Ne5 14. Qg3 Kh8 15. Rad1 Ng6 16. f3 $36 {[%mdl 2048] White is pushing.} a6 17. a5 Re5 18. Nb3 d5 19. Bb6 Qb8 20. exd5 Nh5 21. dxc6 bxc6 (21... Nxg3 $2 {too greedy.} 22. c7 $18) 22. Qf2 Nhf4 23. Ne4 Be7 $1 24. Bd8 {Black must now prevent Qb6.} Bxh3 25. Bxe7 Rxe7 26. g3 Nd5 27. Nd4 Qxb2 28. c3 (28. c4 $16 Qxf2+ 29. Kxf2) 28... Qxf2+ $11 29. Kxf2 {[#]} Rxe4 $1 {[%mdl 576] Remove Defender} 30. fxe4 (30. Rxe4 Nxc3) 30... Nxc3 {[%mdl 64] Double Attack} 31. Rd2 Ne5 32. Nf3 Nxf3 $2 (32... Ng4+ $1 $11 33. Kg1 Nxa2 34. Rxa2 Rb8) 33. Kxf3 $16 Nxa2 34. Rxa2 $11 {[%mdl 4096] Endgame KRR-KRB} Rb8 35. Rc1 $1 {[%mdl 1024] White has strong compensation.} Rb3+ {[#]} 36. Kf2 $1 Bd7 37. Rd2 Rb7 38. Rcc2 Rc7 39. Rd6 Kg8 40. Rb2 Kf8 41. Rb6 Ke7 42. e5 c5 (42... Ra7 $16 43. Ke3 Be8) 43. Rxa6 $18 c4 {[%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 44. Rab6 $2 ({White should play} 44. Ke2 $18) 44... c3 $11 45. Rd1 {aiming for a6.} c2 46. Rc1 Bf5 $1 47. a6 {And now Rb7 would win.} Rc3 {[#]} 48. a7 (48. g4 $1 $14 {[%mdl 512]} Bg6 (48... Bxg4 49. Rb7+) 49. e6) 48... Ra3 {The position is equal.} 49. Rb7+ Ke6 50. g4 Be4 51. Rc7 g5 52. Ke2 {Strongly threatening Kd2.} Bf3+ 53. Kd2 Bd1 $1 54. R1xc2 Bxc2 55. Kxc2 {Black should prevent Kb2.} Kxe5 56. Rxf7 {KR-KR} Ke6 57. Kb2 Ra6 58. Rb7 Ke5 59. Rf7 Ke6 60. Rb7 Ke5 61. Kb3 Ra1 62. Rf7 Ke6 63. Rh7 Ke5 64. Rb7 Kd5 65. Re7 Kc5 66. Kb2 Ra6 67. Rh7 Kc4 68. Rb7 Kc5 69. Rc7+ Kb6 70. Rh7 Rxa7 71. Rxh6+ Kc5 72. Rh5 {Accuracy: White = 53%, Black = 69%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.22"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Srihari L R"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2487"]
[BlackElo "2302"]
[Annotator "RC"]
[PlyCount "82"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:02:51]} d6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:17]} g6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:29]} Bg7 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:18]} Bg4 {[%emt 0:00:46]} 5. e3 {[%emt 0:00:16]} c5 {[%emt 0:05:26]} 6. Be2 {[%emt 0:03:56]} cxd4 {[%emt 0:00:26]} 7. Nxd4 {[%emt 0:01:09]} Bxe2 {[%emt 0:00:26]} 8. Ndxe2 {[%emt 0:00:01]} Nf6 {[%emt 0:00:45]} 9. O-O {[%emt 0:00:14]} O-O {[%emt 0:00:05]} 10. Rb1 {[%emt 0:00:16]} Nc6 {[%emt 0:00:48]} 11. e4 {[%emt 0:01:03]} a6 {[%emt 0:00:41]} 12. a4 {[%emt 0:00:12]} Rc8 {[%emt 0:18:30]} 13. b3 {[%emt 0:01:22]} Qa5 {[%emt 0:05:00]} 14. Bd2 {[%emt 0:02:39]} e6 {[%emt 0:04:21]} 15. Kh1 {[%emt 0:05:52]} Qc7 {[%emt 0:02:38]} 16. Bf4 Rfd8 {[%emt 0:00:53]} 17. Qd2 {[%emt 0:02:53]} Nb4 {[%emt 0:01:36]} 18. f3 {[%emt 0:04:33]} Qb6 {[%emt 0:03:13]} 19. Be3 {[%emt 0:07:32]} Qc7 {[%emt 0:01:03]} 20. Rbc1 {[%emt 0:01:40]} Qe7 {[%emt 0:13:21]} 21. Bg5 {[%emt 0:03:04]} Qf8 {[%emt 0:01:50]} 22. Nd1 {[%emt 0:05:19]} Nc6 {[%emt 0:09:15]} 23. Ne3 {[%emt 0:03:55]} h6 {[%emt 0:01:16]} 24. Bh4 {[%emt 0:00:06]} Ne5 {[%emt 0:02:45]} 25. Nc3 {[%emt 0:03:36]} g5 {[%emt 0:00:40]} 26. Bf2 {[%emt 0:00:43]} Nfd7 {[%emt 0:00:48]} 27. Rfd1 {[%emt 0:00:30]} Nc5 {[%emt 0:00:11]} 28. Qc2 {[%emt 0:01:38]} Nc6 {[%emt 0:00:16]} 29. Ne2 {[%emt 0:00:32]} b5 {[%emt 0:01:45]} 30. axb5 {[%emt 0:07:57]} axb5 {[%emt 0:00:07]} 31. b4 {[%emt 0:02:26]} Nxb4 {[%emt 0:00:52]} 32. Qb1 {[%emt 0:00:09]} bxc4 {[%emt 0:00:28]} 33. Rxc4 {[%emt 0:10:35]} Nc6 {[%emt 0:00:32]} 34. Bg3 {[%emt 0:03:22]} Rb8 {[%emt 0:02:44]} 35. Qc1 {[%emt 0:00:13]} Na5 {[%emt 0:00:27]} 36. Rc2 {[%emt 0:01:26]} Nab3 {[%emt 0:00:32]} 37. Qa3 {[%emt 0:00:18]} Rb5 {[%emt 0:01:39]} 38. Nc3 {[%emt 0:02:55]} Rb7 {[%emt 0:00:56]} 39. Nc4 {[%emt 0:05:47]} Ra8 {[%emt 0:01:32]} 40. Bxd6 {[%emt 0:01:06]} Qc8 {[%emt 0:01:08]} 41. Qb2 {[%emt 0:01:21]} Nd4 {[%emt 0:01:43]} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.23"]
[White "Rohith Krishna S"]
[Black "Vignesh N R"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2289"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,101,2,0,0,-18,0,0,0,-4,-8,-6,-6,-4,-12,-31,0,-19,-19,-19,-14,-15,-16,-16,-18,-14,-12,-25,-2,-79,-79,-79,-79,-79,-79,-89,-89,-89,-89,-89,-89,-89,-82,-89,-82,-89,-30,-30,-30,-30,-30,-30,-30,-30,0,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-217,0,0,0,-30,-30,-30,0,0,0,-31,0,-52]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 c6 6. Bg2 d5 7. cxd5 cxd5 8. O-O Ne4 9. Nxe4 dxe4 10. Ne5 Qd5 11. Be3 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32] D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} 12. Qc2 Nf6 13. Rfc1 {[#]} Be6 $146 ({Predecessor:} 13... Bf5 14. Qb3 Rfc8 15. Qxd5 Nxd5 16. Bd2 Nf6 17. e3 Be6 18. b3 Bd5 19. Rxc8+ Rxc8 {½-½ (53) Vlasov,A (2262)-Yandemirov,V (2504) Kaluga 2007}) 14. Qa4 Rfc8 15. Rxc8+ Rxc8 16. Qxa7 Qb5 17. Qa3 Nd5 {Threatens to win with ...f6.} 18. Bxe4 Bxe5 19. dxe5 Qxe2 20. Qd3 Qxb2 21. Bd4 Nc3 22. Bxc3 Rxc3 23. Rb1 Rc1+ {[%mdl 64] [#] Discovered Attack} 24. Kg2 (24. Rxc1 $11 {remains equal.} Qxc1+ 25. Kg2) 24... Rxb1 $17 25. Qxb1 Qxe5 26. Qxb7 Bxa2 27. Qa8+ Kg7 28. Qxa2 {And now Qa4 would win.} Qxe4+ {[%mdl 4096] Endgame KQ-KQ} 29. f3 Qe3 30. h4 e5 31. Qc2 h6 32. Qb2 g5 (32... Qd4 $17 33. Qe2 h5) 33. hxg5 $11 hxg5 34. g4 Qf4 35. Qc3 Qd4 36. Qc1 Qf4 37. Qc3 $1 Kg6 38. Qc6+ Qf6 39. Qc2+ Kg7 40. Qd2 Kh6 41. Qd3 Qf4 42. Kh3 Kg7 43. Qc3 Kg6 {Threatening ...e4.} 44. Qc6+ Kh7 45. Qc2+ $2 {[#]} (45. Kg2 $11) 45... Kg8 $2 ({Better is} 45... e4 $1 $19 46. Qxe4+ Qxe4 47. fxe4 f6) 46. Qc8+ Kg7 47. Qc3 Qf6 {White must now prevent ...e4!} 48. Qe3 Kg6 49. Qd3+ Kg7 50. Qe3 Qf4 51. Qd3 {Accuracy: White = 65%, Black = 55%.} (51. Qc3 $11) 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.24"]
[White "Nigmatov, Ortik"]
[Black "Pranav Vijay"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2467"]
[BlackElo "2265"]
[Annotator "TA RC"]
[PlyCount "68"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,102,33,33,28,35,37,37,35,42,18,25,20,59,53,46,52,50,43,55,37,49,18,16,11,12,0,0,-68,-43,-84,-89,-89,-91,-179,-189,-174,-163,-164,-95,-370,0,0,0,-215,-226,-219,-216,-235,-235,-233,-232,-254,-247,-302,-302,-302,-295,-276,-269,-272,-257,-335,-334,-324,-241,-432,-435,-441,-431,-416,-421,-496,-485,-558,-575,-577,-564,-564,-564,-564,-564,-564,-564,-564,-564,-536,-539,-543,-535,-533,-512]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} c5 9. Na3 (9. c3 Nc6 10. Nbd2 h6 11. Nf1 Re8 12. h3 Bf8 13. Ne3 Be6 14. Bxe6 Rxe6 15. Nd5 Re8 16. Nxf6+ Qxf6 {½-½ (30) Jakovenko,D (2719)-Yu,Y (2751) Shenzhen 2019}) 9... Be6 10. Bxe6 {White is slightly better.} fxe6 11. c3 Nc6 {[%cal Ba5c6,Bc6b8,Bb8d7,Bd7c5,Bc5b3][%mdl 32]} 12. Bd2 Nh5 13. b4 cxb4 14. cxb4 Qe8 $146 ({Predecessor:} 14... Nf4 15. Bc3 Qe8 {0-1 (44) Hong,A (2368)-Wang,J (2409) Saint Louis 2018}) 15. b5 Nb8 16. d4 Nd7 17. Nc4 {[%cal Rd4e5]} exd4 18. Nxd4 Qg6 19. Rc1 Nc5 20. Qe2 (20. Qc2 $11) 20... Rf7 21. a5 Raf8 $40 {[%mdl 128] Black has strong attack.} 22. f3 Bf6 $1 {[%cal Rf6d4]} 23. Nc2 (23. Be3 $17 Bxd4 24. Bxd4) 23... Nb3 $1 $19 {And now ...d5 would win.} 24. Rcd1 ({Don't go for} 24. Nxd6 $2 Bd4+ 25. Nxd4 Nxd4 $19) 24... d5 $1 {[%cal Rd5c4]} 25. Nd6 Rc7 (25... Nxd2 $19 26. Qxd2 Bg5) 26. exd5 $2 {[%mdl 8192]} (26. Be3 $17 {is the only way for White.}) 26... exd5 $2 ({And not} 26... Qxc2 27. Qxe6+ Kh8 28. Nf7+ $1 {[%mdl 512]} Kg8 29. Nh6+ Kh8 30. d6 $16) (26... Bd4+ $1 $19 27. Nxd4 Nxd4) 27. Qe6+ $11 {[%mdl 64] Double Attack} Kh8 28. Ne3 $2 (28. b6 $1 $11 {and White has nothing to worry.} axb6 29. axb6) 28... Nxd2 $19 29. Rxd2 Bc3 30. Qxg6 hxg6 31. Rc2 Bxa5 32. Rd1 {[#]} Nf6 $1 33. Rxc7 Bxc7 34. Nxb7 Rb8 {Played: Bc7-b6} 0-1

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.25"]
[White "Taher, Yoseph Theolifus"]
[Black "Wagh Suyog"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2462"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,73,58,57,58,60,54,36,37,20,35,24,29,26,26,4,13,15,15,13,16,15,13,8,25,0,9,11,57,24,14,29,35,5,3,0,0,0,0,0,0,0,22,22,23,21,20,18,17,18,19,15,19,13,22,32,83,68,77,70,490,489,489,483,483,480]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 {B01: Scandinavian Defence} 7. Qxf3 c6 8. Qd3 (8. Be3 e6 9. O-O-O Bb4 10. Ne4 Nxe4 11. Qxe4 Qd5 12. Qxd5 cxd5 13. c4 dxc4 14. Bxc4 {1-0 (41) Dominguez Perez,L (2739)-Pichot,A (2552) chess.com INT 2018}) 8... e6 {White is slightly better.} 9. Be2 Bd6 10. Ne4 Nxe4 11. Qxe4 Nd7 12. Qg4 $146 ({Predecessor:} 12. Bd2 Nf6 13. Qh4 Nd5 14. Qg4 {1-0 (29) Zelcic,R (2518)-Tratar,M (2477) Ptuj 2015}) 12... O-O 13. Bh6 {[%csl Gh6][%cal Rg4g7] [#]} Qf6 14. Bg5 Qg6 15. O-O-O Nf6 16. Qh4 {Threatens to win with Bd3.} Nd5 17. Kb1 h6 18. Bd2 Bf4 19. Bd3 Qg5 20. Qxg5 Bxg5 21. Be1 b5 22. c3 Rfd8 23. h4 Bf6 24. Bd2 h5 25. Be2 g6 26. g4 hxg4 27. h5 gxh5 28. Rxh5 Kf8 29. Bxg4 Ke7 30. Rdh1 $36 {[%mdl 2048] White is more active.} Rg8 31. Bf3 a5 32. a4 Rad8 (32... bxa4 $14 33. Kc2 Rh8) 33. axb5 $16 cxb5 34. Re1 {[#] Strongly threatening Bxd5.} Rh8 $2 {[%mdl 8192]} (34... Kf8 $1 $14) 35. Rxd5 $1 $18 {White is clearly winning.} Rxd5 36. Bxd5 Rh2 37. Be3 {Accuracy: White = 70%, Black = 54%.} 1-0

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.26"]
[White "Saurabh Anand"]
[Black "Neverov, Valeriy"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "2269"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,113,0,39,31,54,43,44,14,43,18,129,133,136,146,217,220,208,210,210,202,216,108,312,304,303,310,303,302,308,300,277,114,124,105,91,0,0,0,8,0,44,79,137,75,76,69,260,247,422,427,416,414,483,436,481,281,286,289,143,0,0,0,0,0,0,0,-7,-7,-7,0,0,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-7,-8,-8,-8,-8,-8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Be7 12. Be2 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6} Bb7 (12... O-O 13. h4 Nd7 14. Qg3 Kh8 15. Bc7 Qe8 16. Rhe1 Bb7 17. Bf3 Rc8 18. Bd6 Bxd6 19. Qxd6 Qd8 {½-½ (45) Vachier Lagrave,M (2718)-Kempinski,R (2616) Germany 2010}) 13. Qg3 Kf8 14. Kb1 $146 {White is slightly better.} ({Predecessor:} 14. Bc7 Qc8 15. Be5 Rg8 16. Bf3 Ne8 17. Na4 Qd8 18. h4 Qa5 19. b3 Rd8 {1-0 (50) Hungaski,R (2452)-Aung,T (2295) Wheeling 2011}) 14... a5 15. Be5 Ba6 (15... h5 $11) 16. Bxa6 $16 Rxa6 17. f4 Ne8 (17... h5 $16) 18. f5 $18 f6 19. exd5 $1 (19. fxe6 $6 fxe5 20. exd5 Kg8 $16) 19... exd5 20. Bf4 $1 Nd6 21. Ne2 (21. Rhe1 $1 $18) 21... Nxf5 $2 (21... Ne4 $16 {is a better defense.} 22. Qf3 a4) 22. Qg4 $1 Qc8 23. Nd4 Nd6 24. Qg6 $1 (24. Ne6+ Kf7 $11) 24... Kg8 (24... c5 25. Bxd6 cxd4 26. Bxe7+ Kxe7 27. Qxg7+ Kd6 28. Rxd4 $18) 25. Rhe1 $1 {[%cal Re1e7]} (25. Bxd6 Bxd6 26. Rhe1 Be5 $16) 25... Ne4 {[#]} 26. Nf5 $1 {[%mdl 512]} Bf8 $16 27. Bxh6 {Intending Ne7+! and mate.} Ra7 28. Be3 ({White should play} 28. Rd4 $16) 28... Rb7 $11 29. Ka1 Qb8 $132 {[%mdl 2048] Black puts up resistance} ({Reject} 29... Rxh2 $6 30. Bf4 $16) 30. Bd4 Qxh2 {aiming for ...Qh5.} 31. Qe8 c5 {[#]} (31... Qc7 $142) 32. Qe6+ (32. Qc6 $142 $1 {[%cal Rc6b7]} Rf7 33. Bg1 (33. Qxd5 g6 $14)) 32... Rf7 $16 33. Qxd5 cxd4 $2 (33... g6 $14) 34. Qxe4 g6 $2 (34... Qc7 35. Nxd4 Qc4) 35. Nxd4 $18 f5 36. Qc6 Qg3 37. Nf3 Rh6 38. Rd7 (38. Qd5 $142 {Strongly threatening Ne5.} Kg7 39. Qd8) 38... Rxd7 39. Qxd7 Qxg2 (39... Qd6 $18 40. Qb5 Rh5 41. Qxa5 Qc6) 40. Ne5 (40. Qd5+ $16 Kg7 41. Qd1) 40... Bg7 $1 $11 {The position is equal.} 41. Qf7+ Kh7 {Threatens to win with ...Qe2!} 42. Nd7 $1 {[%cal Rd7f6] Threatening mate with Nf6+.} Rh1 {[%cal Rh1e1]} 43. Nf8+ Kh6 {[%cal Rh1e1]} 44. Qxg6+ $1 Qxg6 {[%cal Rh1e1]} 45. Rxh1+ {[#]} Qh5 $1 {[%cal Rh5h1][%mdl 512]} 46. Rxh5+ Kxh5 {[%mdl 4096] Endgame KB-KN} 47. Ne6 Be5 (47... Bf6 {feels hotter.} 48. Kb1 Kg4 49. c3 f4 50. Kc2 f3) 48. a4 f4 {[#] White must now prevent ...f3.} 49. Nxf4+ $1 {[%mdl 512]} Bxf4 {KB-K3P} 50. c3 Kg6 51. Ka2 Kf7 52. Kb3 Ke6 53. Kc4 Kd7 54. Kb5 Bc1 55. b4 axb4 56. cxb4 Bd2 57. a5 {Accuracy: White = 62%, Black = 48%.} 1/2-1/2

[Event "18th Delhi GM Open 2020"]
[Site "Delhi"]
[Date "2020.01.16"]
[Round "10.27"]
[White "Liyanage, Ranindu Dilshan"]
[Black "Das, Sayantan"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2124"]
[BlackElo "2424"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,10,18,18,30,13,12,16,45,24,16,16,25,0,0,0,0,0,0,0,0,0,0,0,0,0,8,-7,-8,-73,-87,-89,-89,-69,-69,-90,0,-137,-139,-143,-145,-143,-131,-147,-119,-116,-122,-114,-128,-124,-127,-91,-118,-116,-112,-114,-112,-72,-4,-13,-30,-355,-346,-345,-299,-444,-442,-432,-421,-187,-418,-29997,-29998]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Bxc6 (5. Re1 a6 6. Bxc6 Bxc6 7. d4 cxd4 8. Nxd4 Nf6 9. Nxc6 bxc6 10. c4 e6 11. Nc3 Be7 12. b3 Nd7 13. Be3 c5 14. Bf4 Qc7 15. Qd2 Rd8 16. Rad1 Ne5 17. Bxe5 dxe5 {½-½ (236) Howell,D (2701)-Harikrishna,P (2731) Budva 2019}) 5... Bxc6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} e5 7. c3 Nf6 8. d4 $146 {The position is equal.} ({Predecessor:} 8. d3 h6 9. Nbd2 g6 10. d4 Qc7 11. b4 b6 12. a4 Bg7 {0-1 (36) Heinrichs,V (1991)-Zacarias,M (2199) Florianopolis 2018}) 8... Qc7 ({Not} 8... Nxe4 $2 9. d5 $18) 9. Nbd2 Be7 10. b4 b6 {[%cal Bb7b6,Bb6c5][%mdl 32]} 11. bxc5 (11. a4 {with more complications.} O-O 12. b5 Bb7 13. d5 a6 14. c4) 11... bxc5 12. dxe5 dxe5 13. Qc2 O-O 14. Nc4 Nd7 15. Ne3 {[#]} c4 $1 {[%mdl 512]} 16. Nxc4 Rac8 17. Ne3 Rfe8 18. Bb2 Nc5 19. Nd5 (19. Nf5 $11) 19... Bxd5 $1 $17 20. exd5 e4 $1 {[%cal Re4f3]} 21. Nd4 Bf6 $1 22. Nc6 Qd7 (22... Nd3 $17 23. Rxe4 {[%mdl 64] Remove Defender} Rxe4 24. Qxd3 Rce8) 23. Rad1 (23. c4 $11 {remains equal.} Bxb2 24. Qxb2) 23... Nd3 24. Rxe4 Rxe4 25. Qxd3 Rce8 26. g3 Re2 27. Rd2 Rxd2 28. Qxd2 Qg4 29. d6 {Hoping for d7.} Qd7 {[%mdl 1024] Black has strong compensation.} 30. Qd5 h5 $1 31. h4 Re2 32. Ba3 Qh3 $1 {[%cal Re2e1]} ({Much worse is} 32... Bxc3 $6 33. Ne7+ Rxe7 34. dxe7 $11) 33. Qd1 {[#]} Qe6 ({Black should play} 33... Qg4 $1 $17 {[%cal Rg4e4] And now ...Qe4 would win.} 34. Qd3 Re1+ 35. Kg2 Bxh4) 34. Qd3 $1 $11 Rxa2 $40 {[%mdl 128] Black attacks.} 35. Ne7+ $2 {[%mdl 8192]} (35. Bc5 $11) 35... Bxe7 $1 $19 36. dxe7 {Threatens to win with Qd8+.} Re2 ({Much less strong is} 36... Qe1+ 37. Qf1) 37. Bc5 (37. Bd6 {keeps fighting.}) 37... Re1+ 38. Kg2 {[#]} a5 $1 39. Qd8+ Kh7 {( -> ...Qe4+)} 40. f3 (40. Qa8 $19 Kg6 41. Bb6) 40... Qe2+ 0-1

