[Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "Keymer, Vincent"] [Black "Praggnanandhaa R"] [Result "1/2-1/2"] [ECO "D24"] [WhiteElo "2500"] [BlackElo "2539"] [PlyCount "73"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 Nxe4 7. O-O Nxc3 8. bxc3 Bd6 9. Ng5 h6 10. Qh5 O-O 11. Ne4 f5 12. Nxd6 cxd6 13. Re1 Rf6 14. Bf4 d5 15. Bd3 Nc6 16. Rab1 b6 17. h4 Bd7 18. Re3 Qf8 19. Rbe1 Rc8 20. Qd1 Ne7 21. Ba6 Rd8 22. Bc7 Ra8 23. Be5 Rf7 24. h5 Nc6 25. Bf4 Na5 26. Qe2 Re8 27. Bb5 Qe7 28. Bxd7 Qxd7 29. Rxe6 Rxe6 30. Qxe6 Qxe6 31. Rxe6 Nc4 32. Kf1 Kf8 33. a4 Rd7 34. Rc6 Kf7 35. Ke2 Re7+ 36. Kd1 Re6 37. Rc7+ 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "Paehtz, Elisabeth"] [Black "Kuipers, Stefan"] [Result "1/2-1/2"] [ECO "C13"] [WhiteElo "2477"] [BlackElo "2470"] [PlyCount "72"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Bd7 8. Bd3 Bc6 9. c3 Bxe4 10. Bxe4 c6 11. Qe2 Nd7 12. O-O O-O 13. Rfe1 Qc7 14. Rad1 Rad8 15. g3 Rfe8 16. Kg2 g6 17. Bc2 c5 18. h4 cxd4 19. Nxd4 a6 20. h5 Ne5 21. hxg6 hxg6 22. Be4 b5 23. a4 bxa4 24. Ra1 Rd6 25. Rxa4 Rb8 26. Rea1 Rdb6 27. R1a2 a5 28. Rxa5 Rxb2 29. Rxb2 Rxb2 30. Ra8+ Rb8 31. Rxb8+ Qxb8 32. f4 Nd7 33. Bxg6 Bxd4 34. cxd4 Qd6 35. Bc2 Qxd4 36. Qd3 Qxd3 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "Korobov, Anton"] [Black "Saduakassova, Dinara"] [Result "1/2-1/2"] [ECO "E56"] [WhiteElo "2699"] [BlackElo "2472"] [PlyCount "66"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Ba5 9. Na4 dxc4 10. Bxc4 cxd4 11. exd4 h6 12. Be3 Ne7 13. Rc1 Bc7 14. Nc3 a6 15. Bd3 b6 16. Ne4 Nfd5 17. Bd2 Nf5 18. Ng3 Nxg3 19. hxg3 Bb7 20. Re1 Nf6 21. Qe2 Qd7 22. Rc2 Rfd8 23. Be3 b5 24. Rc5 Ng4 25. Bh7+ Kf8 26. Ne5 Nxe5 27. dxe5 Bb6 28. Qg4 g5 29. Qh5 Kg7 30. Bxg5 hxg5 31. Qxg5+ Kxh7 32. Qh5+ Kg7 33. Qg5+ Kh7 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "Kovalev, Vladislav"] [Black "Van Foreest, Lucas"] [Result "1-0"] [ECO "C67"] [WhiteElo "2687"] [BlackElo "2502"] [PlyCount "158"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 11. c3 Rxe1 12. Qxe1 Ne8 13. d5 c6 14. Be3 cxd5 15. Qd2 Nc7 16. Na3 d6 17. Nc2 Bf5 18. Nb4 Be4 19. Rd1 Qe7 20. a3 h6 21. f3 Bf5 22. Qf2 b6 23. Nxd5 Nxd5 24. Rxd5 Be6 25. Rd2 Bb3 26. Bd4 Bxd4 27. Rxd4 d5 28. Qe2 Kf8 29. Kf2 Re8 30. Qxe7+ Kxe7 31. Bb5 Rc8 32. h4 f6 33. h5 Kd6 34. Rg4 Rc7 35. Ke3 Re7+ 36. Kd2 Kc5 37. Ba6 Ba2 38. a4 Bb3 39. Kd3 Bd1 40. Kd2 Bb3 41. Rf4 Re5 42. g4 Re8 43. Rd4 Re7 44. Rf4 Re8 45. Be2 Re7 46. Bd1 Bxd1 47. Kxd1 Re8 48. Kd2 Re7 49. b4+ Kc6 50. Rd4 Re5 51. c4 dxc4 52. Rxc4+ Kd7 53. Rd4+ Kc6 54. Kd3 Rg5 55. Kc4 a6 56. Rd8 b5+ 57. axb5+ axb5+ 58. Kd4 f5 59. f4 Rxg4 60. Ke5 Rh4 61. Rd6+ Kc7 62. Rg6 Rxh5 63. Rxg7+ Kc6 64. Rg6+ Kc7 65. Re6 Kb7 66. Kf6 Rh1 67. Kxf5 h5 68. Re5 Kc6 69. Ke6 h4 70. f5 h3 71. f6 Rf1 72. Re2 Rf4 73. Rc2+ Kb6 74. f7 Rf3 75. Re2 Kc6 76. Ke7 Kd5 77. f8=Q Rxf8 78. Kxf8 Kc4 79. Re4+ Kd5 1-0 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "Maghsoodloo, Parham"] [Black "Esipenko, Andrey"] [Result "1/2-1/2"] [ECO "A34"] [WhiteElo "2679"] [BlackElo "2584"] [PlyCount "59"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Ne1 Qd7 11. Nd3 b6 12. Bxc6 Qxc6 13. Nxe5 Qe6 14. Nd3 Bb7 15. Nf4 Qd7 16. d3 Rad8 17. f3 f5 18. Qd2 Bg5 19. Rad1 Ne6 20. e3 Rfe8 21. Nce2 Ba6 22. Nc1 Nc7 23. Qf2 Nd5 24. Rfe1 Qf7 25. a3 Bb7 26. Ng2 Nc7 27. Nf4 Nd5 28. Ng2 Nc7 29. Nf4 Nd5 30. Ng2 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "Bareev, Evgeny"] [Black "Gledura, Benjamin"] [Result "1/2-1/2"] [ECO "D03"] [WhiteElo "2650"] [BlackElo "2615"] [PlyCount "72"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 O-O 5. Nbd2 d5 6. Bd3 c5 7. c3 b6 8. O-O Nc6 9. Re1 h6 10. Bxf6 Bxf6 11. e4 e6 12. e5 Be7 13. a3 a5 14. Qe2 Kg7 15. Nf1 a4 16. Ne3 Bd7 17. Rad1 cxd4 18. cxd4 Rb8 19. g3 b5 20. h4 b4 21. h5 bxa3 22. bxa3 Bxa3 23. Bc2 Ne7 24. Ng4 Nf5 25. Rb1 Be7 26. Kg2 a3 27. hxg6 fxg6 28. Qd2 g5 29. Rh1 a2 30. Rxb8 Qxb8 31. Nf6 Bxf6 32. exf6+ Rxf6 33. Bxf5 exf5 34. Qxa2 f4 35. Ne5 Bf5 36. gxf4 Be4+ 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.15"] [Round "4"] [White "LAmi, Erwin"] [Black "Chigaev, Maksim"] [Result "1/2-1/2"] [ECO "C77"] [WhiteElo "2643"] [BlackElo "2604"] [PlyCount "95"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Nbd2 Re8 9. Re1 Bf8 10. Nf1 h6 11. Ng3 b5 12. Bc2 d5 13. h3 Bb7 14. Nh2 dxe4 15. dxe4 Qxd1 16. Rxd1 Red8 17. Ng4 Nxg4 18. hxg4 Rxd1+ 19. Bxd1 Nd8 20. Bb3 Be7 21. Be3 Bg5 22. Bc5 Bc8 23. f3 Be6 24. Bc2 Nb7 25. Bf2 Rd8 26. Nf1 Bc4 27. b3 Bd3 28. Bxd3 Rxd3 29. Be1 Nc5 30. Kf2 Rd8 31. Ke2 Nd3 32. Ne3 Nxe1 33. Rxe1 Bxe3 34. Kxe3 c5 35. Ke2 c4 36. bxc4 bxc4 37. Rd1 Rb8 38. Ke3 Rb2 39. Rd2 Rb1 40. Rd6 Rb2 41. Rxa6 Rc2 42. a4 Rxc3+ 43. Kd2 Ra3 44. a5 c3+ 45. Kc2 g5 46. Rxh6 Rxa5 47. Kxc3 Ra2 48. Rh2 1/2-1/2