[Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2020.12.19"] [Round "1.1"] [White "Beerdsen, Thomas"] [Black "de Groot, Hendrik"] [Result "1-0"] [ECO "B07"] [WhiteElo "2479"] [BlackElo "2126"] [PlyCount "101"] [EventDate "2020.??.??"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h4 c5 5. dxc5 Qa5 6. cxd6 Nxe4 7. Qd4 Nf6 8. Bg5 Nc6 9. Qd2 Be6 10. dxe7 Bxe7 11. Nf3 Rd8 12. Bd3 O-O 13. O-O Nd5 14. Nxd5 Qxd5 15. Bxe7 Nxe7 16. Qh6 f6 17. Rfe1 Nf5 18. Qf4 Kg7 19. Be4 Qd7 20. b3 Rfe8 21. c4 b6 22. Rad1 Qxd1 23. Rxd1 Rxd1+ 24. Kh2 Rd7 25. h5 Rde7 26. Bc6 Rd8 27. b4 Bf7 28. c5 bxc5 29. bxc5 Nh6 30. Ba4 gxh5 31. Bb3 Ng4+ 32. Kg3 Bxb3 33. axb3 Rd5 34. b4 f5 35. Qg5+ Kf7 36. Qxh5+ Ke6 37. Qh1 h5 38. Qb1 Kf6 39. Qb2+ Kg6 40. Nh4+ Kg5 41. f4+ Kh6 42. Qh8+ Rh7 43. Qf8+ Rg7 44. Qh8+ Rh7 45. Qf8+ Rg7 46. Kh3 Rd3+ 47. g3 Nf2+ 48. Kg2 Rdxg3+ 49. Kxf2 R3g4 50. Nxf5+ Kg6 51. Nxg7 1-0 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2020.12.19"] [Round "1.2"] [White "de Groot, Hendrik"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "A38"] [WhiteElo "2126"] [BlackElo "2479"] [PlyCount "86"] [EventDate "2020.??.??"] 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. d4 cxd4 8. Nxd4 d6 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 Bh3 12. Bg5 Nxd5 13. cxd5 Bxg2 14. Kxg2 Ne5 15. Rc1 Rfc8 16. Qa4 Qxa4 17. Nxa4 Kf8 18. b3 Nd7 19. Rxc8+ Rxc8 20. Rc1 Rxc1 21. Bxc1 b5 22. Nb2 Nf6 23. a4 a6 24. axb5 axb5 25. Nd3 Nxd5 26. e4 Nc3 27. Kf3 e6 28. Ba3 Ke8 29. Bxd6 Kd7 30. Bb4 Kc6 31. h4 h5 32. Ke3 Na2 33. Bd2 Kd6 34. f4 Ba1 35. e5+ Kd5 36. Nf2 Bd4+ 37. Ke2 Bxf2 38. Kxf2 Ke4 39. Ke2 b4 40. Be1 Nc1+ 41. Kf1 Nxb3 42. Bxb4 Kf3 43. Be1 Nc5 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2020.12.19"] [Round "2.1"] [White "Beerdsen, Thomas"] [Black "Nicolai, Amir"] [Result "1-0"] [ECO "B11"] [WhiteElo "2479"] [BlackElo "2148"] [PlyCount "61"] [EventDate "2020.??.??"] 1. e4 c6 2. Nc3 d5 3. Qe2 d4 4. Nd1 c5 5. d3 Nc6 6. f4 e5 7. Nf3 Bd6 8. g3 Nf6 9. Nf2 O-O 10. f5 b5 11. g4 c4 12. g5 Ne8 13. dxc4 bxc4 14. Qxc4 Qb6 15. a3 a5 16. Qe2 a4 17. Nd3 Ba6 18. h4 Rc8 19. h5 Na5 20. g6 h6 21. gxf7+ Rxf7 22. Qg2 Bxd3 23. Bxd3 Kh8 24. Rg1 Nf6 25. Qg6 Qb7 26. Bxh6 Nxe4 27. f6 Nxf6 28. Ng5 Re7 29. Bxg7+ Rxg7 30. Qxf6 Bf8 31. h6 1-0 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2020.12.19"] [Round "2.2"] [White "Nicolai, Amir"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "C58"] [WhiteElo "2148"] [BlackElo "2479"] [PlyCount "36"] [EventDate "2020.??.??"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nf3 O-O 9. Bxd7 Qxd7 10. d3 Nxd5 11. Nxe5 Qf5 12. Qe4 Qxe4+ 13. dxe4 Nb4 14. Kd2 Bf6 15. a3 Rad8+ 16. Nd3 Nxd3 17. cxd3 Nb3+ 18. Kc2 Nxa1+ 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.16"] [Round "3.1"] [White "Beerdsen, Thomas"] [Black "Schelvis, Richard"] [Result "1-0"] [ECO "B22"] [WhiteElo "2479"] [BlackElo "2168"] [PlyCount "31"] [EventDate "2021.??.??"] 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Na3 Bf5 6. d4 cxd4 7. Bc4 Qe4+ 8. Be3 dxe3 9. Bxf7+ Kxf7 10. Ng5+ Ke8 11. Nxe4 Bxe4 12. Nb5 exf2+ 13. Kxf2 Rc8 14. Qg4 Rd8 15. Nc7+ Kf7 16. Qe6# 1-0 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.16"] [Round "3.2"] [White "Schelvis, Richard"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "D02"] [WhiteElo "2168"] [BlackElo "2479"] [PlyCount "48"] [EventDate "2021.??.??"] 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. O-O O-O-O 6. c4 dxc4 7. Nbd2 Nxd4 8. Nxd4 Qxd4 9. Qa4 c3 10. Nc4 Bxe2 11. Qb5 Qxc4 12. Qxb7+ Kd7 13. b3 Qc5 14. Be3 Qd6 15. b4 Bxf1 16. Bc5 Bxg2 17. Qxg2 Qd3 18. b5 Qxb5 19. Rd1+ Ke8 20. Rxd8+ Kxd8 21. Qa8+ Kd7 22. Qd5+ Kc8 23. Qa8+ Qb8 24. Qc6 Qb1+ 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.16"] [Round "4.1"] [White "Lahaye, Rick"] [Black "Beerdsen, Thomas"] [Result "1/2-1/2"] [ECO "A25"] [WhiteElo "2401"] [BlackElo "2479"] [PlyCount "87"] [EventDate "2021.??.??"] 1. c4 e5 2. e3 Nf6 3. Nc3 Nc6 4. g4 h6 5. Bg2 d5 6. Nxd5 Nxg4 7. h3 Nf6 8. Qb3 Bd6 9. Ne2 Nxd5 10. cxd5 Ne7 11. d4 O-O 12. Bd2 c6 13. Bc3 exd4 14. Nxd4 cxd5 15. Bxd5 Nxd5 16. Qxd5 Be7 17. Qh5 Bf6 18. Rg1 Kh7 19. O-O-O Qd7 20. Nf3 Qf5 21. Qxf5+ Bxf5 22. Bxf6 gxf6 23. Nd4 Bxh3 24. Rh1 Rac8+ 25. Kd2 Be6 26. Rh4 Rh8 27. Rf4 f5 28. Rg1 Rc5 29. b4 Rd5 30. Rh4 a5 31. b5 Rdd8 32. b6 Rhg8 33. Rc1 Rd6 34. Rc7 Rxb6 35. Nxe6 Rxe6 36. Rxf7+ Rg7 37. Rxf5 Rb6 38. Rxa5 Rb2+ 39. Kd3 Rd7+ 40. Rd4 Rxd4+ 41. exd4 Rxf2 42. Rb5 Rxa2 43. Rxb7+ Kg6 44. Kc4 1/2-1/2 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.16"] [Round "4.2"] [White "Beerdsen, Thomas"] [Black "Lahaye, Rick"] [Result "1-0"] [ECO "B90"] [WhiteElo "2479"] [BlackElo "2401"] [PlyCount "91"] [EventDate "2021.??.??"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 7. Nf5 d5 8. Bg5 d4 9. Bxf6 gxf6 10. Nb1 Bxf5 11. exf5 Qd5 12. Nd2 Bh6 13. Qe2 Bxd2+ 14. Qxd2 e4 15. Qf4 Nc6 16. Be2 O-O-O 17. O-O Qe5 18. Qxe5 Nxe5 19. Rad1 Rhg8 20. f4 Nc6 21. Bc4 Rd7 22. Rfe1 Re8 23. c3 e3 24. cxd4 Nxd4 25. Bxf7 Nf3+ 26. gxf3 Rxf7 27. Rd3 Rg7+ 28. Kf1 Reg8 29. Rdxe3 Rg1+ 30. Ke2 R8g2+ 31. Kd3 Rxe1 32. Rxe1 Rxb2 33. Re6 Rb3+ 34. Ke4 Rxa3 35. Rxf6 Rb3 36. Rd6 Kc7 37. Rd1 Rb4+ 38. Ke5 Rb5+ 39. Ke6 Rb4 40. f6 Rxf4 41. Rf1 b5 42. Ke5 Rxf6 43. Kxf6 Kd6 44. f4 b4 45. f5 a5 46. Kg7 1-0 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.30"] [Round "5.1"] [White "Beerdsen, Thomas"] [Black "Maenhout, Thibaut"] [Result "1/2-1/2"] [ECO "B81"] [WhiteElo "2479"] [BlackElo "2394"] [PlyCount "124"] [EventDate "2021.??.??"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Nde2 Bc5 9. exd5 Qb6 10. Be3 Bxe3 11. fxe3 Qxe3 12. Bg2 exd5 13. Qd4 Qxd4 14. Nxd4 Nc6 15. O-O-O Nxd4 16. Rxd4 Be6 17. g5 Nh5 18. Nxd5 O-O-O 19. Re1 Kb8 20. c4 h6 21. g6 Rd7 22. gxf7 Bxf7 23. h4 Rhd8 24. Bh3 Rd6 25. Re7 Bxd5 26. Rxd5 Rxd5 27. cxd5 Rxd5 28. Bg4 g6 29. Rh7 Nf6 30. Rh8+ Kc7 31. Be2 h5 32. Rh6 Re5 33. Bd3 Nd5 34. Rxg6 Nb4 35. Rg7+ Kb6 36. Kd2 Rd5 37. Rg3 Rd4 38. Kc3 Rxh4 39. Rg6+ Kc5 40. a3 Nd5+ 41. Kc2 Kd4 42. Rd6 Rh2+ 43. Kb1 Kxd3 44. Rxd5+ Kc4 45. Rd7 b5 46. Rd6 h4 47. Rc6+ Kb3 48. Rc3+ Ka4 49. Rc6 h3 50. Ka2 a5 51. Rh6 b4 52. axb4 axb4 53. Ra6+ Kb5 54. Rh6 Kc4 55. Rh4+ Kc5 56. Kb3 Rh1 57. Rh5+ Kc6 58. Kxb4 h2 59. b3 Kb6 60. Rh6+ Kc7 61. Kb5 Rb1 62. Rxh2 Rxb3+ 1/2-1/2 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.30"] [Round "5.2"] [White "Maenhout, Thibaut"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "B23"] [WhiteElo "2394"] [BlackElo "2479"] [PlyCount "116"] [EventDate "2021.??.??"] 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Rb1 Bg7 7. b4 cxb4 8. Rxb4 Nc6 9. Rb1 e6 10. O-O Nge7 11. a4 O-O 12. Ba3 d6 13. Qe2 Qc7 14. Qe3 Rb8 15. Qb6 Qd7 16. Rb3 Rd8 17. Rfb1 d5 18. a5 dxe4 19. Bxe4 Nd5 20. Nxd5 exd5 21. Bd3 Re8 22. h3 Bf6 23. Qc5 Be7 24. Qc3 d4 25. Qa1 Nxa5 26. Rb6 Nc6 27. Be4 Nd8 28. Bxe7 Qxe7 29. d3 Ne6 30. Nxd4 Nxd4 31. Qxd4 Rd8 32. Qc3 Qg5 33. Kh1 Bf5 34. Qa5 Rbc8 35. Bxf5 Qxf5 36. Qxf5 gxf5 37. R1b2 Rd7 38. Kh2 Rc3 39. Kg3 Rdc7 40. f3 Rxc2 41. Rxc2 Rxc2 42. Rxb7 Rd2 43. Ra7 Rxd3 44. Rxa6 Rd2 45. Rf6 Kg7 46. Rxf5 Kg6 47. Ra5 f6 48. h4 h5 49. Kh3 Rd1 50. g4 Rh1+ 51. Kg3 hxg4 52. fxg4 Rg1+ 53. Kf3 Rh1 54. h5+ Kh6 55. Rf5 Kg7 56. Ra5 Kh6 57. Ra8 f5 58. Ra6+ Kg7 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.30"] [Round "6.1"] [White "Beerdsen, Thomas"] [Black "Fridman, Daniel"] [Result "1/2-1/2"] [ECO "C49"] [WhiteElo "2479"] [BlackElo "2601"] [PlyCount "107"] [EventDate "2021.??.??"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6 11. d4 Re8 12. Bc2 Bb6 13. Be3 d5 14. dxe5 Nxe4 15. Nxe4 dxe4 16. Bxe4 Nxe5 17. Nxe5 Rxe5 18. Bxb6 Qxb6 19. Re1 Bf5 20. Bxf5 Rxf5 21. Qc2 g6 22. Rad1 Rd8 23. g3 Kg7 24. Kg2 c5 25. Rxd8 Qxd8 26. Qe4 b5 27. Re2 a5 28. b3 Qd6 29. Qe3 Qd5+ 30. Qe4 Qd6 31. Qe3 h5 32. h4 b4 33. cxb4 axb4 34. Qd2 Qc6+ 35. Kg1 Rd5 36. Qb2+ Rd4 37. Re1 Qd5 38. a3 bxa3 39. Qxa3 g5 40. hxg5 h4 41. Qb2 hxg3 42. fxg3 Qxg5 43. Kg2 Kf8 44. Re2 Qd5+ 45. Kf2 Qf5+ 46. Kg2 Qd5+ 47. Kf2 Kg7 48. Qc3 Kg6 49. Qe3 Qf5+ 50. Kg2 Rd3 51. Qe5 Qxe5 52. Rxe5 Rxb3 53. Rxc5 Rb6 54. Ra5 1/2-1/2 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.01.30"] [Round "6.2"] [White "Fridman, Daniel"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "A50"] [WhiteElo "2601"] [BlackElo "2479"] [PlyCount "86"] [EventDate "2021.??.??"] 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d5 c6 8. Nc3 cxd5 9. cxd5 e6 10. e4 Na6 11. Bf4 Nc5 12. Nd4 exd5 13. exd5 Ba6 14. Ncb5 Nh5 15. Bc7 Qf6 16. Re1 Rfe8 17. Rb1 Rac8 18. d6 Bb7 19. Bxb7 Nxb7 20. Qa4 a5 21. Qa3 Bf8 22. Qf3 Qxf3 23. Nxf3 a4 24. Ne5 Nf6 25. Nc4 Nd5 26. Rxe8 Rxe8 27. Rd1 Nf6 28. Kf1 Re4 29. Nxb6 Rb4 30. Nc3 Rxb2 31. Nbxa4 Rc2 32. h3 Ne8 33. Nb5 Rxa2 34. Nb6 Rb2 35. Nxd7 Rxb5 36. Nxf8 Kxf8 37. Kg2 Rc5 38. Bb8 Nf6 39. d7 Nxd7 40. Rxd7 Rb5 41. f4 Nc5 42. Bd6+ Kg8 43. Be5 Nxd7 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.02.13"] [Round "7.1"] [White "Smeets, Jan"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "B49"] [WhiteElo "2576"] [BlackElo "2453"] [PlyCount "64"] [EventDate "2021.??.??"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. b3 Nxe4 16. Bxg7 Rg8 17. Be5 Bd6 18. Bxd6 Rxd6 19. Bd3 Qd8 20. Qh5 Rd5 21. Qxh7 Nf6 22. Qh6 Rh5 23. Qf4 Ng4 24. h3 Ne5 25. Kh2 Qa8 26. Be4 d5 27. Bf3 Rf5 28. Qe3 Nxf3+ 29. gxf3 d4 30. Qe4 Qb8+ 31. Kh1 Rh5 32. h4 Rgh8 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.02.13"] [Round "7.2"] [White "Beerdsen, Thomas"] [Black "Smeets, Jan"] [Result "1-0"] [ECO "B15"] [WhiteElo "2453"] [BlackElo "2576"] [PlyCount "67"] [EventDate "2021.??.??"] 1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 Qb6 6. a3 e5 7. Nge2 Ne7 8. Qd2 Qxb2 9. Ra2 Qb6 10. dxe5 Qc7 11. exd5 Nxd5 12. Nxd5 cxd5 13. f4 O-O 14. Nd4 Nc6 15. Be2 f6 16. exf6 Bxf6 17. O-O Re8 18. Bf3 Rxe3 19. Bxd5+ Kg7 20. Bxc6 Re7 21. Bf3 Qc5 22. c3 Be6 23. Rb2 Bc4 24. Rd1 Rae8 25. a4 b6 26. Kh1 Re3 27. h3 Bf7 28. Rc2 R3e7 29. Rcc1 Rc8 30. Bg4 Rcc7 31. f5 h5 32. fxg6 hxg4 33. gxf7 Rxf7 34. Ne6+ 1-0 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.02.13"] [Round "8.1"] [White "Beerdsen, Thomas"] [Black "van Wely, Loek"] [Result "1-0"] [ECO "B54"] [WhiteElo "2453"] [BlackElo "2620"] [PlyCount "63"] [EventDate "2021.??.??"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 Nge7 7. Be3 a6 8. Nb3 b5 9. f4 Bb7 10. Qe2 Na5 11. O-O-O Nc4 12. f5 Nxe3 13. Qxe3 Nc6 14. g5 Be7 15. Rg1 b4 16. Na4 exf5 17. exf5 Ne5 18. Nb6 Rb8 19. Nc4 Qc7 20. f6 gxf6 21. gxf6 Bxf6 22. Nxd6+ Ke7 23. Nd4 h6 24. Nxb7 Rxb7 25. Nf5+ Kf8 26. Rd6 Nd7 27. Bxa6 Rb6 28. Rxd7 Qxd7 29. Qxb6 Qxf5 30. Qb8+ Ke7 31. Re1+ Kd7 32. Bb5+ 1-0 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.02.13"] [Round "8.2"] [White "van Wely, Loek"] [Black "Beerdsen, Thomas"] [Result "1/2-1/2"] [ECO "A87"] [WhiteElo "2620"] [BlackElo "2453"] [PlyCount "117"] [EventDate "2021.??.??"] 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 O-O 6. c4 c6 7. a4 d5 8. cxd5 cxd5 9. O-O Ne4 10. Qb3 Nc6 11. e3 e6 12. Ba3 Rf7 13. Nbd2 Bd7 14. Rfc1 Rc8 15. Qb2 Be8 16. Nb3 Rfc7 17. b5 Nb8 18. Bf1 Nd7 19. a5 g5 20. Ne1 f4 21. Bh3 Bf7 22. f3 Nc3 23. exf4 Nxb5 24. Nd3 Rc3 25. Bf1 Nxd4 26. Rxc3 Rxc3 27. Ne5 Nxf3+ 28. Kh1 Qc7 29. Bd6 Rc2 30. Bxc7 Rxb2 31. Nxf3 Rxb3 32. Ne5 gxf4 33. gxf4 Bg6 34. Rc1 Be4+ 35. Kg1 h5 36. Be2 Nxe5 37. Bxe5 Bxe5 38. fxe5 Rb2 39. Bxh5 Rg2+ 40. Kf1 Rxh2 41. Rc8+ Kg7 42. Rc7+ Kh6 43. Bf7 Rb2 44. Bxe6 Kg5 45. Rd7 Kf4 46. Bxd5 Kxe5 47. Bxe4 Kxe4 48. a6 bxa6 49. Rxa7 Rb6 50. Ke2 Rd6 51. Rh7 Ke5 52. Rh4 Ke6 53. Ke3 Kd7 54. Rd4 a5 55. Rxd6+ Kxd6 56. Kd4 a4 57. Kc4 a3 58. Kb3 a2 59. Kxa2 1/2-1/2 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.02.27"] [Round "9.1"] [White "Werksma, Arie"] [Black "Beerdsen, Thomas"] [Result "0-1"] [ECO "B40"] [WhiteElo "2198"] [BlackElo "2453"] [PlyCount "92"] [EventDate "2021.??.??"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O d5 8. Bg5 Be7 9. Nd2 h6 10. Bh4 O-O 11. Qe2 c5 12. c4 Bb7 13. Rfe1 Re8 14. e5 Nd7 15. Bg3 Nb6 16. b3 Bf8 17. Rad1 a5 18. a4 Rb8 19. Bc2 Qe7 20. Qg4 dxc4 21. bxc4 Bc6 22. Ne4 Bxe4 23. Qxe4 g6 24. Bh4 Qb7 25. Qe2 Be7 26. Bxe7 Qxe7 27. Rd6 Nc8 28. Rd2 Na7 29. Be4 Qg5 30. Bf3 Red8 31. Rd6 Nc8 32. Rxd8+ Qxd8 33. Rd1 Qc7 34. h4 Ne7 35. h5 g5 36. Rd6 Nf5 37. Rc6 Qe7 38. Be4 Nd4 39. Qe3 Nxc6 40. Bxc6 Qc7 41. Bf3 f6 42. Qd3 f5 43. g4 Qxe5 44. gxf5 Qxf5 45. Qd6 Rf8 46. Qc6 Qxf3 0-1 [Event "KNSB Online Competitie"] [Site "Chess.com"] [Date "2021.02.27"] [Round "9.2"] [White "Beerdsen, Thomas"] [Black "Werksma, Arie"] [Result "1-0"] [ECO "C47"] [WhiteElo "2453"] [BlackElo "2198"] [PlyCount "73"] [EventDate "2021.??.??"] 1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. a3 Be7 5. Bc4 Nxe4 6. Nxe4 d5 7. Bd3 f5 8. Nc3 e4 9. Bb5 exf3 10. Qxf3 Be6 11. O-O Kf7 12. Bxc6 bxc6 13. Re1 Qd7 14. d4 Bf6 15. Be3 Rae8 16. Na4 Qd6 17. Bf4 Qd8 18. Be5 Bc8 19. Nc5 Rhf8 20. Re2 Bxe5 21. dxe5 Be6 22. b4 Kg8 23. Qf4 g5 24. Qd4 f4 25. f3 Qb8 26. Rd1 Qb6 27. h3 Rf7 28. Kh2 Rg7 29. c4 Rge7 30. Nxe6 Rxe6 31. cxd5 cxd5 32. Qxd5 Qa6 33. Rc2 Qxa3 34. Rc6 Kf7 35. Rxe6 Rxe6 36. Qd7+ Re7 37. Qf5+ 1-0