[Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Paehtz, Elisabeth"] [Black "Keymer, Vincent"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2477"] [BlackElo "2500"] [PlyCount "84"] [EventDate "2019.01.12"] [EventCountry "NED"] 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 Be7 11. Kb1 b5 12. a3 Rc8 13. h4 Nb6 14. Bg5 Qc7 15. Bxf6 gxf6 16. Nd5 Bxd5 17. exd5 Nc4 18. Qf2 f5 19. g3 Bf6 20. c3 a5 21. Bd3 a4 22. Na1 f4 23. gxf4 exf4 24. Bxc4 bxc4 25. Nc2 Rg8 26. Nb4 Qc5 27. Qc2 Kf8 28. Qf5 Rg2 29. Rhf1 Kg7 30. Qxf4 Re8 31. Rd2 Rxd2 32. Qxd2 Qe3 33. Qh2 Qe5 34. Qg2+ Kh6 35. Qd2+ Qe3 36. Qh2 Be5 37. Qc2 Qf4 38. Qxa4 Rg8 39. Qc2 Qxh4 40. a4 Qh3 41. Qc1+ Kh7 42. f4 Bf6 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Maghsoodloo, Parham"] [Black "Korobov, Anton"] [Result "0-1"] [ECO "B90"] [WhiteElo "2679"] [BlackElo "2699"] [PlyCount "76"] [EventDate "2019.01.12"] [EventCountry "NED"] 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. Nd5 Nxd5 10. exd5 Bf5 11. Bd3 Bxd3 12. Qxd3 Nd7 13. O-O Be7 14. Qd2 O-O 15. Na5 Qc8 16. c4 Bd8 17. Rac1 Re8 18. Kh1 e4 19. Nb3 exf3 20. gxf3 Ne5 21. c5 Qh3 22. Qd1 Ng6 23. Qd2 Rc8 24. Bg1 Nh4 25. Qf2 Bg5 26. Rc4 Nf5 27. Qg2 Ng3+ 28. Qxg3 Qxf1 29. Rc2 Bf6 30. Rf2 Qb5 31. cxd6 Rcd8 32. Rd2 h4 33. Qf4 Re1 34. Rg2 h3 35. Rg4 Be5 36. Qg5 Rxd6 37. Nd2 Qe2 38. Qf5 Qxh2# 0-1 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Chigaev, Maksim"] [Black "Saduakassova, Dinara"] [Result "1-0"] [ECO "C50"] [WhiteElo "2604"] [BlackElo "2472"] [PlyCount "113"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. Bb3 O-O 6. O-O h6 7. h3 d6 8. c3 a5 9. a4 Be6 10. Nbd2 Qb8 11. Nh4 Nh7 12. Nf5 Qd8 13. Ng3 Qh4 14. Nf5 Qd8 15. Ne3 Nf6 16. Qf3 Ne7 17. Ndc4 Ng6 18. Bc2 Nh4 19. Qd1 Bxe3 20. Nxe3 d5 21. f3 c5 22. Qe1 Ng6 23. c4 d4 24. Nf5 Nh5 25. g3 Qc7 26. Bd1 Nf6 27. h4 Kh7 28. Qd2 Ng8 29. Qh2 N6e7 30. g4 Ng6 31. Ng3 N8e7 32. Nh5 f6 33. b3 Ng8 34. Ra2 N6e7 35. f4 exf4 36. Nxf4 Qd7 37. g5 f5 38. Bf3 Kh8 39. Rg2 fxe4 40. Bxe4 Bf5 41. Bf3 Ra6 42. Qg3 Ng6 43. Nxg6+ Bxg6 44. gxh6 Rf7 45. hxg7+ Rxg7 46. Bg4 Qe8 47. Bf4 Re7 48. h5 Bh7 49. Bd6 Re3 50. Bf3 Qf7 51. Bxc5 Rxd3 52. Bd5 Qxf1+ 53. Kxf1 Rf6+ 54. Ke1 Rxg3 55. Rxg3 Rf4 56. Bxb7 Nf6 57. Rf3 1-0 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Esipenko, Andrey"] [Black "Kovalev, Vladislav"] [Result "1/2-1/2"] [ECO "A49"] [WhiteElo "2584"] [BlackElo "2687"] [PlyCount "56"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 8. Ba3 Qxd1 9. Rxd1 Re8 10. c4 c6 11. Nc3 Na6 12. Rac1 Bh6 13. e3 Bf8 14. Bxf8 Kxf8 15. Rd6 Ke7 16. Rd2 Kf8 17. h3 h6 18. Rd6 Kg7 19. g4 Nc5 20. b4 Nce4 21. Nxe4 Nxe4 22. Rd3 Nxf2 23. Kxf2 e4 24. Rd4 exf3 25. Bxf3 a6 26. a4 Be6 27. c5 Re7 28. Rb1 Rae8 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Praggnanandhaa R"] [Black "Bareev, Evgeny"] [Result "0-1"] [ECO "C15"] [WhiteElo "2539"] [BlackElo "2650"] [PlyCount "102"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 c6 6. Nf3 Bg4 7. a3 Bd6 8. h3 Bh5 9. g4 Bg6 10. Bg5 Ne7 11. Bxg6 hxg6 12. Qe2 f6 13. Bd2 Nd7 14. O-O-O Nb6 15. Rde1 Qd7 16. Qd3 O-O-O 17. Ne2 g5 18. Ba5 Rde8 19. Bxb6 axb6 20. Ng3 g6 21. Kb1 Kb8 22. a4 Rh7 23. h4 Qxg4 24. hxg5 Rxh1 25. Rxh1 fxg5 26. Rh7 Qe6 27. Qb3 g4 28. Ne5 Bxe5 29. dxe5 Nc8 30. Qb4 Qxe5 31. Qxg4 Qe1+ 32. Ka2 Qxf2 33. Qxg6 Qf8 34. Nf5 Ka8 35. c3 Ne7 36. Nxe7 Rxe7 37. Rh4 Re2 38. Rb4 Ka7 39. Qg4 Qe7 40. Qg1 c5 41. Rb5 Qe4 42. Ka3 Re1 43. Ra5+ bxa5 44. Qxc5+ Kb8 45. Qd6+ Kc8 46. Qc5+ Kd7 47. Qb5+ Ke6 48. Qe8+ Kf5 49. Qh5+ Kf6 50. Qh6+ Ke7 51. Qg7+ Kd6 0-1 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Van Foreest, Lucas"] [Black "Gledura, Benjamin"] [Result "1/2-1/2"] [ECO "B31"] [WhiteElo "2502"] [BlackElo "2615"] [PlyCount "81"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. a4 Qe7 8. O-O Nf6 9. Be3 O-O 10. Qd2 b6 11. Bh6 Nh5 12. Nc3 f6 13. Nh2 Bxh6 14. Qxh6 Nf4 15. Rae1 Qg7 16. Qxg7+ Kxg7 17. Ne2 Nxe2+ 18. Rxe2 Be6 19. f4 exf4 20. Rxf4 Rad8 21. b3 b5 22. Rf1 bxa4 23. bxa4 c4 24. Re3 a5 25. Nf3 c5 26. Ra1 Rf7 27. dxc4 Rb7 28. e5 Bxc4 29. exf6+ Kxf6 30. Ne5 Bg8 31. Rf1+ Kg7 32. Rc3 c4 33. Nxc4 Rc7 34. Rd3 Rxd3 35. cxd3 Bxc4 36. Rc1 Kf6 37. dxc4 Ke5 38. Rb1 Kd4 39. Rb5 Rc5 40. h4 Kxc4 41. Rb7 1/2-1/2 [Event "81st Tata Steel Challengers 2019"] [Site "Wijk aan Zee"] [Date "2019.01.12"] [Round "1"] [White "Kuipers, Stefan"] [Black "LAmi, Erwin"] [Result "0-1"] [ECO "B62"] [WhiteElo "2470"] [BlackElo "2643"] [PlyCount "80"] [EventDate "2019.01.12"] [EventCountry "NED"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. O-O-O Bd7 9. Be2 Rc8 10. Nxc6 Bxc6 11. Rhe1 Be7 12. f4 O-O 13. Bf3 Qc7 14. Kb1 Rfd8 15. Qe3 h6 16. h4 d5 17. exd5 hxg5 18. dxc6 gxf4 19. Rxd8+ Bxd8 20. Qd3 bxc6 21. Qxa6 Nd5 22. Ne4 Rb8 23. c3 Bxh4 24. Rh1 Be7 25. Kc1 g6 26. Bd1 Kg7 27. Qd3 Qb6 28. Bb3 Qe3+ 29. Kc2 Qxd3+ 30. Kxd3 f5 31. Nd2 e5 32. Nc4 e4+ 33. Ke2 Bc5 34. Ne5 Ne3 35. Nd7 Rb5 36. Nxc5 Rxc5 37. g3 g5 38. gxf4 gxf4 39. a4 Ng4 40. Ra1 f3+ 0-1