[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.1"] [White "Ritesh Maddukuri"] [Black "Aronyak, Ghosh"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1504"] [BlackElo "2545"] [ECO "A45"] [Opening "Queen's pawn game"] [EventDate "2023.12.31"] [WhiteFideId "33364052"] [BlackFideId "25072846"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. f3 Be7 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Nh3 c5 10. Nb5 O-O 11. Bc7 Qc8 12. Nf4 a6 13. Nxg6 fxg6 14. Bxb8 Qxb8 15. Nc3 Qg3+ 16. Kd2 cxd4 17. exd4 Rxf3 18. Qe1 Qf4+ 19. Kd1 Qxd4+ 20. Kc1 Nc5 21. Qd2 Qe5 22. Bg2 Re3 23. Rd1 Rf8 24. a3 Rf4 25. Bxd5 Rxh4 26. Bg2 Bxg5 27. Kb1 Rg3 28. Qf2 Rxc3 29. bxc3 Na4 30. Rd3 Qb5+ 31. Ka2 Qb2# 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.2"] [White "Srihari, L R"] [Black "Shashveen A K"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2467"] [BlackElo "1500"] [ECO "A13"] [Opening "English opening"] [Variation "Agincourt variation"] [EventDate "2023.12.31"] [WhiteFideId "46617116"] [BlackFideId "25149741"] 1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. b3 Bd6 6. Bb2 Qe7 7. Qc2 O-O 8. d4 Nbd7 9. Be2 e5 10. dxe5 Nxe5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. O-O Nxf3+ 14. Bxf3 Be6 15. Rfd1 Rfd8 16. g3 Rac8 17. Qd3 Ba3 18. Qd4 Bxb2 19. Qxb2 h6 20. Rd2 Qb4 21. Rad1 Rd7 22. Rd4 Qc5 23. Qd2 g6 24. Bxd5 Bxd5 25. Rxd5 Rxd5 26. Qxd5 Qxd5 27. Rxd5 Rc2 28. a4 Rb2 29. Rb5 b6 30. g4 Kf8 31. h4 Ke7 32. Kg2 f6 33. h5 g5 34. a5 bxa5 35. Rxa5 Rxb3 36. Rxa7+ Kf8 37. Rh7 Rb2 38. Kg3 Rb3 39. Kf3 Rb4 40. Rd7 Kg8 41. Rd4 Rb2 42. Kg3 Rb3 43. Re4 Kf7 44. f4 f5 45. gxf5 Kf6 46. Kg4 gxf4 47. Re6+ Kg7 48. Kxf4 Rb1 49. e4 Rh1 50. Rg6+ Kh7 51. Ra6 Rxh5 52. Ra7+ Kg8 53. f6 Rb5 54. e5 h5 55. e6 Rb4+ 56. Kg5 Rg4+ 57. Kh6 Kh8 58. Rh7+ Kg8 59. e7 Re4 60. f7# 1-0

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.3"] [White "Ratnapriya K"] [Black "Fedorov, Alex"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "1491"] [BlackElo "2454"] [ECO "B43"] [Opening "Sicilian"] [Variation "Kan, 5.Nc3"] [EventDate "2023.12.31"] [WhiteFideId "25615149"] [BlackFideId "13500465"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. Be3 Nf6 9. a4 b4 10. Nb1 Bb7 11. N1d2 d5 12. Qf3 Nbd7 13. Bd4 Bd6 14. a5 O-O 15. h3 Be5 16. Qe3 dxe4 17. Nxe4 Nd5 18. Bxe5 Qxe5 19. Qd4 Qxd4 20. Nxd4 Nf4 21. Rg1 Ne5 22. Kd2 Rfd8 23. Nc5 Rxd4 24. Nxb7 Nexd3 25. cxd3 Rxd3+ 26. Ke1 Rc8 27. g3 Ng6 28. Ke2 Rd7 29. Rac1 Rxc1 30. Rxc1 Rxb7 31. Rc8+ Nf8 32. Ra8 Rc7 33. Rxa6 Rc2+ 34. Kd3 Rxb2 35. Kc4 Rxf2 36. Kxb4 f5 37. Ra8 e5 38. Re8 f4 39. g4 Rb2+ 40. Kc4 f3 41. Rxe5 f2 42. Rf5 g6 43. Rf3 Nd7 44. Rf4 Ne5+ 45. Kc3 Ra2 46. a6 Nf3 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.4"] [White "Glek, I"] [Black "Pournami S"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2429"] [BlackElo "1489"] [ECO "B50"] [Opening "Sicilian"] [EventDate "2023.12.31"] [WhiteFideId "4100484"] [BlackFideId "25732439"] 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 e6 5. Bc2 Be7 6. O-O Nc6 7. Re1 O-O 8. d4 b5 9. dxc5 dxc5 10. Qe2 Qb6 11. e5 Nd5 12. Qe4 g6 13. Bg5 Bxg5 14. Nxg5 Kg7 15. Nd2 Bb7 16. Ndf3 Nce7 17. Qg4 h6 18. Ne4 Nf5 19. h4 h5 20. Qg5 Rac8 21. Nf6 Nxf6 22. exf6+ Kh7 23. Ne5 Rcd8 24. Bxf5 exf5 25. Nxg6 1-0

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.5"] [White "Sanchith Sundararam K"] [Black "Ajay, Karthikeyan"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1485"] [BlackElo "2423"] [ECO "B01"] [Opening "Scandinavian defence"] [EventDate "2023.12.31"] [WhiteFideId "25662031"] [BlackFideId "35011685"] 1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Bd2 Bb4 9. Qb5+ c6 10. Qxb7 O-O 11. Ne5 Na6 12. Nc4 Qd8 13. Qxa6 Qxd4 14. Ne3 Rab8 15. Qd3 Qh4 16. O-O Rfd8 17. Qe2 Bd6 18. g3 Qh3 19. Rfd1 Bc5 20. Qf1 Qh5 21. Qe2 Qh3 22. Be1 Bd4 23. Qf1 Qh6 24. Qe2 Qg6 25. Rd3 c5 26. Rad1 e5 27. R3d2 h5 28. Ng2 Rxb2 29. Nb5 Rb8 30. Nxd4 exd4 31. Nf4 Qf5 32. Qd3 Qg4 33. c3 dxc3 34. Qxc3 Rxd2 35. Rxd2 Re8 36. Rb2 Qd1 37. Ng2 h4 38. Ne3 Qf3 39. Ng2 Qe4 40. gxh4 c4 41. Qg3 Kh7 42. Ne3 Re6 43. Qh3 Nd5 44. Kf1 Qh1+ 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.6"] [White "Antonio, V"] [Black "Rachishnu Datta"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2407"] [BlackElo "1485"] [ECO "D30"] [Opening "Queen's gambit declined"] [EventDate "2023.12.31"] [WhiteFideId "5027330"] [BlackFideId "45033927"] 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Bd6 5. e4 dxe4 6. Nxe4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nf6 9. Bd3 Nxe4 10. Bxe4 Nd7 11. O-O O-O 12. Rad1 a5 13. Rfe1 Nf6 14. Bc2 b5 15. c5 Qd5 16. Bb3 Qd8 17. Ne5 Bb7 18. Re3 Nd7 19. Qe2 Nxe5 20. dxe5 Qe7 21. Rd6 Rfd8 22. Bc2 Qg5 23. h4 Qe7 24. Qh5 g6 25. Qh6 Rxd6 26. cxd6 Qf8 27. Qg5 Qd8 28. Qf4 c5 29. h5 Bd5 30. Rh3 Qf8 31. Qh4 Qg7 32. f4 Ra7 33. hxg6 fxg6 34. Bxg6 hxg6 35. Qd8+ Kf7 36. d7 Ra8 37. Qxa8 Bxa8 38. d8=Q Bd5 39. Rh8 1-0

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.7"] [White "Tanish Ragavan S"] [Black "Nitin, S"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1484"] [BlackElo "2385"] [ECO "B06"] [Opening "Robatsch (modern) defence"] [EventDate "2023.12.31"] [WhiteFideId "33354650"] [BlackFideId "5018277"] 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Nc3 Nf6 6. O-O b5 7. Bd3 O-O 8. h3 Qc7 9. Bf4 Nh5 10. Bh2 e5 11. d5 b4 12. Ne2 cxd5 13. exd5 Bb7 14. c4 Nd7 15. a3 a5 16. Nd2 f5 17. f3 Rae8 18. axb4 axb4 19. Kh1 Nhf6 20. Nb3 Ra8 21. Rc1 Nc5 22. Nxc5 dxc5 23. d6 Qxd6 24. Bxf5 Qc6 25. Bd3 e4 26. fxe4 Nxe4 27. Qe1 Bxb2 28. Nf4 Bxc1 29. Nd5 Rxf1+ 30. Qxf1 Bg5 31. Bxe4 Qe6 32. Bf3 Rf8 33. Qa1 Rxf3 34. gxf3 Bxd5 35. cxd5 Qxd5 36. Kg2 Qd2+ 37. Kg3 Bf4+ 38. Kh4 Qd8+ 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.8"] [White "Tologontegin, S"] [Black "Shyam Ganesh R"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2384"] [BlackElo "1480"] [ECO "A05"] [Opening "Reti opening"] [EventDate "2023.12.31"] [WhiteFideId "13800574"] [BlackFideId "25646524"] 1. Nf3 Nf6 2. e3 b6 3. d4 Bb7 4. Bd3 e6 5. O-O d5 6. b3 Bd6 7. Bb2 O-O 8. Nbd2 Nbd7 9. Ne5 h6 10. f4 c5 11. Qe2 Ne4 12. Nxe4 dxe4 13. Bc4 cxd4 14. Nxd7 Qxd7 15. Bxd4 f5 16. Rad1 Qe7 17. g4 Kh7 18. Kh1 fxg4 19. Qxg4 e5 20. Bb2 Rad8 21. Rg1 Qf6 22. Rxd6 Rxd6 23. Bxe5 Bc8 24. Qxg7+ Qxg7 25. Rxg7+ Kh8 26. Rf7+ Kg8 27. Rd7+ 1-0

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.9"] [White "Chinnam, Vyshnavi"] [Black "Podolchenko, E"] [Result "0-1"] [WhiteTitle "WCM"] [BlackTitle "GM"] [WhiteElo "1478"] [BlackElo "2376"] [ECO "C11"] [Opening "French"] [Variation "Steinitz, Boleslavsky variation"] [EventDate "2023.12.31"] [WhiteFideId "35061690"] [BlackFideId "13504134"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. Nc3 Rb8 10. Qd2 b5 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. Bd3 b4 14. Ne2 Qb6 15. Nc1 O-O 16. Qf2 f6 17. Qh4 Nxd3+ 18. Nxd3 fxe5 19. fxe5 Ba6 20. O-O-O b3 21. axb3 Bxd3 22. Rxd3 Nb4 23. Rd4 Nxc2 24. Kxc2 Qxb3+ 25. Kd2 Qxb2+ 26. Ke3 Qxg2 27. Ng5 Rb3+ 28. Rd3 d4+ 29. Kxd4 Qd5+ 30. Ke3 Qxd3# 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.10"] [White "Shahil, Dey"] [Black "Nijesh R"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2368"] [BlackElo "1476"] [ECO "A01"] [Opening "Nimzovich-Larsen attack"] [Variation "modern variation"] [EventDate "2023.12.31"] [WhiteFideId "35062352"] [BlackFideId "25975005"] 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Qe7 6. d4 e4 7. Ne5 Bxe5 8. dxe5 Be6 9. Nd2 Nh6 10. c4 O-O 11. cxd5 Bxd5 12. Bxc6 Bxc6 13. Qc2 Qh4 14. O-O Rad8 15. Rad1 Bb5 16. Nxe4 Bxf1 17. Rxf1 Rfe8 18. h3 Re6 19. Qxc7 Rc6 20. Qa5 Ra6 21. Qb4 Rb6 22. Qa4 Nf5 23. Qxa7 Rc6 24. Qa5 Ra6 25. Qb4 Rxa2 26. Bc3 b5 27. Kh2 Rc2 28. Ba1 Ra2 29. Kg1 Rda8 30. Bc3 Rc2 31. g3 Qxh3 32. Ng5 Qh5 33. Qe4 Raa2 34. Qxf5 Rxc3 35. e6 fxe6 36. Qxe6+ Kf8 37. Qd6+ Ke8 38. Qe5+ Kd7 39. Qxg7+ Ke8 40. Qe5+ Kd7 41. Qxc3 Qxg5 42. Rd1+ Ke8 43. Qc8+ Kf7 44. Rd7+ Kg6 45. Qc6+ Qf6 46. Rd6 Qxd6 47. Qxd6+ Kh5 48. Kg2 h6 49. Qf6 Kg4 50. Qg6# 1-0

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.11"] [White "Chukka Vineel Radha Karthik"] [Black "Khusenkhojaev, Muhammad"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1475"] [BlackElo "2366"] [ECO "A48"] [Opening "King's Indian"] [Variation "East Indian defence"] [EventDate "2023.12.31"] [WhiteFideId "33367787"] [BlackFideId "14700247"] 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. h3 c6 7. Nc3 O-O 8. e3 Qa5 9. Bd3 c5 10. a3 c4 11. Be2 Ne4 12. g4 b6 13. Nd2 Nxc3 14. bxc3 Qxc3 15. Bf3 Bb7 16. O-O Rac8 17. h4 e5 18. dxe5 Bxe5 19. Bxe5 Qxe5 20. Bg2 Qe6 21. Re1 Nc5 22. Bh3 Rcd8 23. Nf3 Qe7 24. h5 Ne6 25. Nd4 Qf6 26. f4 Nxd4 27. Qxd4 Qh4 28. Kg2 Rde8 29. h6 Qxh6 30. Kg3 Re4 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.12"] [White "Buscara, S"] [Black "Vivaan Sardana"] [Result "1/2-1/2"] [WhiteTitle "IM"] [WhiteElo "2362"] [BlackElo "1471"] [ECO "C53"] [Opening "Giuoco Piano"] [EventDate "2023.12.31"] [WhiteFideId "650234"] [BlackFideId "33397694"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 h6 8. a5 O-O 9. Nbd2 Ba7 10. Bb3 Nh5 11. Nc4 Qf6 12. Nfxe5 Nxe5 13. Nxe5 Qxe5 14. d4 Qxe4 15. Qxh5 Qg4 16. Qxg4 Bxg4 17. Re1 Rfe8 18. Bf4 Rad8 19. Ba4 Rxe1+ 20. Rxe1 Kf8 21. b4 c6 22. d5 g5 23. Be3 Bxe3 24. Rxe3 cxd5 25. Bb3 Be6 26. Rd3 Rc8 27. f4 Ke7 28. fxg5 hxg5 29. Bxd5 Bxd5 30. Rxd5 f6 31. Rd3 Rc4 32. Re3+ Kf7 33. Kf2 d5 34. Rh3 d4 35. cxd4 Rxb4 36. Rh7+ Ke6 37. g3 Kf5 38. Ke3 Rb3+ 39. Kd2 Rb5 40. Kd3 Rxa5 41. Rxb7 Ra3+ 42. Kc4 Ra4+ 43. Kc5 Ra5+ 44. Kc4 Ra4+ 45. Rb4 Rxb4+ 46. Kxb4 Ke4 47. Kc5 a5 48. d5 a4 49. d6 a3 50. d7 a2 51. d8=Q a1=Q 52. Qd5+ Ke3 53. Kd6 Kf2 54. Ke6 Kg1 55. h4 gxh4 56. Qc5+ Kh1 57. gxh4 Qe1+ 1/2-1/2

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.13"] [White "Saniya Rafique Tadavi"] [Black "Manish Anto, Cristiano F"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1470"] [BlackElo "2349"] [ECO "C07"] [Opening "French"] [Variation "Tarrasch, open variation"] [EventDate "2023.12.31"] [WhiteFideId "25912461"] [BlackFideId "25095927"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. Be3 O-O 12. Qe2 a6 13. Rad1 Qc7 14. h3 Bd7 15. Rfe1 Kh8 16. Bb3 Rac8 17. c3 Rcd8 18. Bg5 h6 19. Bh4 Bc8 20. Nf5 Rxd1 21. Bxd1 Bd8 22. Bg3 Qc6 23. Nd4 Qb6 24. Nf3 Bc7 25. Be5 Bxe5 26. Nxe5 Nd7 27. Nc4 Qc7 28. Bc2 b5 29. Qd3 f5 30. Nd6 Nf6 31. Nxc8 Qxc8 32. Qd6 Re8 33. f3 Kg8 34. Bb3 Kf7 35. Re5 Re7 36. Rxf5 Qd7 37. Qxd7 Rxd7 38. Rc5 Rd2 39. Rc6 Nd5 40. Rxa6 Rxb2 41. c4 bxc4 42. Bxc4 Nf4 43. g3 Nxh3+ 44. Kf1 Ng5 45. f4 Ne4 46. Bxe6+ Ke7 47. Bb3 Nxg3+ 48. Ke1 h5 49. Ra7+ Kf6 50. Rf7+ Kg6 51. Rf8 h4 52. Rh8 Nf5 53. Be6 Nh6 54. a4 Rb4 55. f5+ Nxf5 56. Bd7 Rd4 57. Bc6 Rd3 58. a5 Ra3 59. Ra8 h3 60. a6 Kg5 61. Kf2 Ra2+ 62. Ke1 h2 63. a7 Nh4 64. Bd5 Rg2 65. Bxg2 Nxg2+ 66. Kf2 h1=Q 67. Rb8 Qe1+ 68. Kxg2 Qe2+ 69. Kh1 Qf1+ 70. Kh2 Qf2+ 71. Kh1 Qxa7 72. Rh8 Kg4 73. Rh2 Qa1+ 74. Kg2 g5 0-1

[Event "14th Chennai Open 2023-24"] [Site "Chennai IND"] [Date "2023.12.31"] [Round "1.14"] [White "Siddharth, R"] [Black "Surada Yashaswi Satya Gangadhar"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2348"] [BlackElo "1464"] [ECO "C49"] [Opening "Four knights"] [Variation "Nimzovich (Paulsen) variation"] [EventDate "2023.12.31"] [WhiteFideId "5010535"] [BlackFideId "25165178"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 dxc6 7. d3 Re8 8. Ne2 Bf8 9. h3 c5 10. b3 c6 11. Be3 Qd6 12. Nd2 Qc7 13. f4 exf4 14. Bxf4 Bd6 15. Bxd6 Qxd6 16. Qe1 Nh5 17. g4 Qg6 18. Qh4 Nf6 19. Nf4 Qh6 20. Qxh6 gxh6 21. Rf2 Re7 22. Raf1 Bd7 23. Nc4 Rd8 24. Ne2 Ne8 25. Ng3 b5 26. Ne3 a5 27. Kh2 Bc8 28. Nh5 Bd7 29. Rf3 a4 30. Rg1 Re6 31. Nf4 Rf6 32. e5 Rg6 33. Nxg6 hxg6 34. bxa4 Ra8 35. axb5 cxb5 36. Ra1 b4 37. Nc4 Be6 38. a4 bxa3 39. Rxa3 Rb8 40. Ra5 1-0