[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.1"]
[White "Haitsma, Luka"]
[Black "Mohebbinezhad, Parsa"]
[Result "0-1"]
[BlackElo "1049.0"]

{Clock started by Black.} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Nc3 d4 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. Nb1 Nf6 8. 0-0 e6 9. d3 c5 10. Bg5 Be7 11. Bxf6 Bxf6 12. Qe2 Bb7 13. Na3 0-0 14. Nb5 a6 15. Na3 h6 16. Rfe1 Qb8 17. Rad1 Bxf3 18. Qxf3 Qxb2 19. Nc4 Qxc2 20. Nb6 Rad8 21. Rc1 Qxa2 22. Qc6 Qd2 23. Nd7 Rc8 24. Nxf6+ gxf6 25. Qxa6 Kh7 26. h3 Rg8 27. Red1 Qg5 28. g3 h5 29. h4 Qxh4 30. Re1 Rxg3+ 31. fxg3 Qxg3+ 32. Kf1 Qf3+ 33. Kg1 Rg8+ 34. Kh2 Qg2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.2"]
[White "Koppenens, Oscar"]
[Black "Heemskerk, Thijs"]
[Result "1-0"]
[WhiteElo "799.0"]

{Clock started by White.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 b5 4. Bxb5 Nb4 5. Nxe5 c6 6. c3 Nc2+ 7. Qxc2 Bc5 8. Qb3 Nf6 9. Qxf7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.3"]
[White "Li, Yuway"]
[Black "Vermeij, Djurre"]
[Result "1-0"]
[BlackElo "658"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 Nf6 4. Nc3 h6 5. Bxc6 bxc6 6. Nxe5 Ba6 7. Nd3 Bd6 8. 0-0 0-0 9. h3 Qe8 10. Qe1 Be7 11. b3 Nh5 12. b4 Bxd3 13. cxd3 Nf4 14. Qe3 Bg5 15. h4 Nh3+ 16. Qxh3 Bf6 17. Bb2 Qe5 18. Na4 g5 19. Bxe5 Bxe5 20. hxg5 hxg5 21. Qf5 f6 22. Qxd7 Rad8 23. Qe6+ Kg7 24. Rfe1 Rde8 25. Qd7+ Kg8 26. Re3 Bxa1 27. Rh3 Rf7 28. Qxe8+ Rf8 29. Qg6#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.4"]
[White "Van Deelen, Keano"]
[Black "Meijboom, Reinout"]
[Result "0-1"]
[WhiteElo "466.0"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. 0-0 Bc5 6. d3 b6 7. Bd2 Bb7 8. h3 0-0 9. Re1 d6 10. Nd5 Nxd5 11. Bxd5 Qe7 12. a3 a5 13. Be6 fxe6 14. Be3 Bxe3 15. Rxe3 Rad8 16. Qd2 Nd4 17. Nxd4 exd4 18. Ree1 Qf6 19. b4 axb4 20. axb4 d5 21. exd5 exd5 22. Ra7 Bc6 23. Rxc7 Bd7 24. Ra7 Qg6 25. Kh2 Bf5 26. Qd1 Qd6+ 27. Kg1 Qf4 28. g4 Bd7 29. Kg2 Qxf2+ 30. Kh1 Qg3 31. Rg1 Qf4 32. Kg2 Qe3 33. Re1 Qf2+ 34. Kh1 Qf4 35. Kg2 Qg5 36. Kg3 Bc6 37. h4 Qf6 38. Ra1 Qd6+ 39. Kg2 Rf7 40. Ra6 Rdf8 41. Rxb6 Rf2+ 42. Kg1 Qh2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.5"]
[White "Li, Yuhong"]
[Black "Verweij, Jurrian"]
[Result "1-0"]
[BlackElo "373"]
[WhiteElo "243"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 e5 5. Nc3 Nf6 6. d3 d6 7. Be3 Bg4 8. h3 Bxf3 9. Qxf3 Qd7 10. Bb5 0-0-0 11. Bxc6 Qxc6 12. Qf5+ Rd7 13. a4 a6 14. a5 Be7 15. Na4 g6 16. Qf3 d5 17. Nb6+ Kc7 18. Nxd7 Qxd7 19. exd5 Rh7 20. d6+ Qxd6 21. d4 cxd4 22. Bd2 Qe6 23. b3 Qd6 24. Ra4 Nd5 25. c4 Nf6 26. Bb4 Qe6 27. Bxe7 Qxe7 28. c5 h5 29. Rb4 Kd8 30. Rxb7 Qe6 31. Rb8+ Kc7 32. Qb7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.6"]
[White "Van Der Ham, Caroline"]
[Black "Van Der Ham, Liesbeth"]
[Result "0-1"]

1. e4 e5 2. d4 exd4 3. Nh3 Nf6 4. Ng5 Qe7 5. Qd3 Qb4+ 6. Kd1 d6 7. Nc3 Bg4+ 8. Ke1 Qb6 9. h3 Bh5 10. h4 Qc5 11. Rh3 Qf5 12. Rf3 Qg4 13. Rg3 Qxh4 14. Rh3 Qg4 15. Be3 Qd1+ 16. Rxd1 Bxd1 17. Kxd1 Be7 18. Kc1 Nfd7 19. Kb1 f6 20. Ka1 fxg5 21. Qxd4 g4 22. Qxg7 gxh3 23. gxh3 Rf8 24. Qxh7 Nf6 25. e5 Nxh7 26. Nd5 Bg5 27. Bxg5 Nxg5 28. h4 Nf3 29. Nxc7+ Kd8 30. Nxa8 Nxh4 31. Bh3 dxe5 32. f3 Rxf3 33. Bg2 Rf2 34. Nb6 Nxg2 35. Nd5 Rf1#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "1.7"]
[White "Van Dorsser, Guus"]
[Black "Gu, William"]
[Result "1-0"]

1. e4 e5 2. Qh5 Nf6 3. Qf5 Nc6 4. Bc4 d5 5. exd5 Bxf5 6. dxc6 bxc6 7. Nf3 Bc5 8. Ng5 0-0 9. Nc3 Ng4 10. Nxf7 Qe8 11. Nd6+ Kh8 12. Nxe8 Rfxe8 13. Bf7 Rf8 14. Bb3 Bxf2+ 15. Kf1 Bd4 16. d3 Ne3+ 17. Ke2 Nd5 18. Nxd5 cxd5 19. Bxd5 Rad8 20. c4 Rc8 21. Bg5 c6 22. Be7 Rfe8 23. Be6 Rc7 24. Bxf5 Rcxe7 25. Rhf1 Kg8 26. Bh3 {White offered a draw.} Bxb2 27. Rab1 Bc3 28. Rfc1 Bd4 29. Rb3 a5 30. Rcb1 Kf7 31. Rb8 a4 32. Rxe8 Kxe8 33. Rb8+ Kf7 34. g4 e4 35. dxe4 Rxe4+ 36. Kd3 Re3+ 37. Kxd4 Rxh3 38. Rb7+ Kf8 39. Ke5 Re3+ 40. Kd6 Rd3+ 41. Ke6 Rc3 42. Rb8#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.1"]
[White "Mohebbinezhad, Parsa"]
[Black "Ryu, Hyunyoung"]
[Result "1-0"]
[WhiteElo "1049.0"]

1. e4 e5 2. f4 exf4 3. Nc3 Bc5 4. Nf3 Qe7 5. Qe2 Bb6 6. e5 Nc6 7. Nd5 Qc5 8. Nxb6 axb6 9. c3 Nh6 10. d4 Qd5 11. Bxf4 0-0 12. Bxh6 gxh6 13. Qd2 Ra4 14. Qxh6 Qe4+ 15. Be2 d5 16. Qd2 Bg4 17. 0-0 Bh5 18. Bd3 Qg4 19. h3 Qg3 20. Qe3 Na5 21. Bxh7+ Kxh7 22. Ng5+ Qxg5 23. Qxg5 Rc4 24. Rf6 Nc6 25. Rh6#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.2"]
[White "Meijboom, Reinout"]
[Black "Koppenens, Oscar"]
[Result "0-1"]
[BlackElo "799.0"]

{Clock started by Black.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Nd4 8. Nxd4 Bxd1 9. Rxd1 exd4 10. Nb5 c5 11. Bf4 a6 12. Nxd6+ Bxd6 13. Bxd6 Qxd6 14. c3 dxc3 15. bxc3 0-0 16. Re1 Qc7 17. e5 Nd7 18. d4 b5 19. Bb3 cxd4 20. cxd4 Kh8 21. Rac1 Qd8 22. g3 f6 23. exf6 Qxf6 24. Bc2 Qxf2+ 25. Kh1 Qxg3 26. Be4 Rf2 27. Bg2 Qxg2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.3"]
[White "Van Der Ham, Liesbeth"]
[Black "Li, Yuhong"]
[Result "0-1"]
[BlackElo "243"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Nc3 Bc5 5. Bxf7+ Kf8 6. Nxe5 Nxe5 7. d3 Nxf7 8. Bf4 d6 9. Na4 Bxf2+ 10. Kxf2 Ng4+ 11. Ke1 Qh4+ 12. g3 Qh3 13. Be3 Nxe3 14. Qe2 Ng2+ 15. Kf1 Nf4+ 16. Qg2 Qxg2+ 17. Ke1 Qxh1+ 18. Kf2 Qxa1 19. Ke3 Ng2+ 20. Kf3 Qf1#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.4"]
[White "Van Dorsser, Guus"]
[Black "Li, Yuway"]
[Result "0-1"]

1. e4 Nf6 2. Nf3 Nxe4 3. Qe2 Nf6 4. Ne5 d6 5. Nc4 Nc6 6. Qf3 e5 7. Nc3 Bg4 8. Qg3 Nd4 9. Qh4 Nxc2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.5"]
[White "Vermeij, Djurre"]
[Black "Haitsma, Luka"]
[Result "1-0"]
[WhiteElo "658"]

{Clock started by White.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nc3 Qxg5 7. d3 Qd8 8. Bxd5 Nb4 9. Bb3 Bc5 10. 0-0 0-0 11. a3 Nc6 12. Qf3 Qd6 13. Ne4 Qg6 14. Nxc5 Nd4 15. Qe3 Nxb3 16. cxb3 b6 17. Ne4 h6 18. Ng3 Re8 19. h3 Ba6 20. Qf3 Bxd3 21. Rd1 Bc2 22. Rd7 Qe6 23. Rd5 a5 24. Nh5 Red8 25. Qg3 g6 26. Bxh6 Qxd5 27. Nf6+ Kh8 28. Nxd5 Rxd5 29. Qf3 Rd7 30. Qxa8+ Kh7 31. Qf8 f5 32. Bg5 Bxb3 33. Qh6+ Kg8 34. Qxg6+ Kf8 35. Bh6+ Ke7 36. Re1 Rd5 37. Bg5+ Kf8 38. Qh6+ Ke8 39. Qh8+ Kd7 40. Rxe5 Rd1+ 41. Kh2 Kd6 42. Qf6+ Kd7 43. Qe7+ Kc6 44. h4 Bd5 45. h5 Bg8 46. h6 Rd7 47. Qe8 Bh7 48. g4 fxg4 49. f4 gxf3 50. Re7 Bf5 51. Rxd7 Bxd7 52. Qg6+ Kb7 53. h7 f2 54. Kg2 Bf5 55. Qxf5 Kc6 56. h8=Q Kb7 57. Qxf2 Ka7 58. Bd2 Ka6 59. Qa8+ Kb5 60. Qe2+ Ka4 61. Qc6+ Kb3 62. Qc3+ Ka4 63. Qcc4#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.6"]
[White "Gu, William"]
[Black "Van Deelen, Keano"]
[Result "0-1"]
[BlackElo "466.0"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. h3 0-0 7. 0-0 d6 8. Be3 Bd7 9. Bxc5 dxc5 10. Nh4 Qe7 11. Ng6 Qe8 12. Nxf8 Qxf8 13. Nb5 Qc8 14. Bd5 Nb4 15. a4 Nbxd5 16. exd5 Nxd5 17. c3 Bxb5 18. axb5 Ne7 19. d4 exd4 20. cxd4 cxd4 21. Qxd4 Nf5 22. Qd1 a6 23. bxa6 Rxa6 24. g4 Rxa1 25. Qxa1 Nd4 26. b4 Nb3 27. Qb1 Nd2 28. Qb2 Nxf1 29. Kxf1 Qd8 30. h4 Qxh4 31. Qd4 Qf6 32. Qe3 Qg5 33. Ke2 Qxe3+ 34. Kxe3 Kf8 35. Kf4 Ke7 36. g5 hxg5+ 37. Kxg5 g6 38. Kh6 Kf6 39. f3 Kf5 40. Kg7 f6 41. Kf7 g5 42. Ke7 c6 43. Kd7 Kf4 44. Kc7 b5 45. Kxc6 Kxf3 46. Kxb5 g4 47. Kc5 g3 48. b5 g2 49. b6 g1=Q+ 50. Kc6 Qb1 51. b7 f5 52. Kc7 f4 53. b8=Q Qxb8+ 54. Kxb8 Ke3 55. Kc7 f3 56. Kd6 f2 57. Ke5 f1=Q 58. Kd5 Qf4 59. Kc5 Qd4+ 60. Kc6 Ke4 61. Kb5 Qc3 62. Ka4 Qb2 63. Ka5 Kd5 64. Ka4 Kc5 65. Ka5 Qb5#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "2.7"]
[White "Verweij, Jurrian"]
[Black "Heemskerk, Thijs"]
[Result "1-0"]
[WhiteElo "373"]

{Clock started by Arbiter. Arbiter adjusted W@0:10:00.0 and B@0:10:00.0. Arbiter stopped clock for 85 seconds.} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bb4+ 5. Nc3 Bc5 6. h3 0-0 7. Bxc6 bxc6 8. Nxe5 d6 9. Nxc6 Qd7 10. Na5 Nh5 11. Qxh5 g6 12. Qd5 Ba6 13. Bh6 Rfe8 14. 0-0-0 Be3+ 15. Bxe3 Rab8 16. Kd2 Rb5 17. Qd4 Qe6 18. Nc4 Rb4 19. b3 d5 20. Bh6 dxc4 21. Qg7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.1"]
[White "Koppenens, Oscar"]
[Black "Mohebbinezhad, Parsa"]
[Result "0-1"]
[BlackElo "1049.0"]
[WhiteElo "799.0"]

{Clock started by Black.} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. Bf4 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Bxd6 Qxd6 9. Qb5+ Qd7 10. Qd3 Qd6 11. Nbd2 Nc6 12. 0-0 Nf6 13. c4 dxc4 14. Nxc4 Qd7 15. Nfe5 Nxe5 16. Nxe5 Qd5 17. Rab1 0-0 18. b3 Rfd8 19. Rfd1 Nd7 20. Nxd7 Qxd7 21. Rbc1 Rac8 22. Rxc8 Rxc8 23. g3 g6 24. Qe4 Rd8 25. Kg2 Qd5 26. Qxd5 Rxd5 27. a3 e5 28. Kf3 f6 29. Ke4 Rd7 30. Rd3 Re7 31. d5 Kf7 32. f4 exf4+ 33. Kxf4 Ke8 34. h3 Kd7 35. g4 Kd6 36. g5 f5 37. h4 Re4+ 38. Kg3 Re5 39. Rc3 Rxd5 {White offered a draw.} 40. a4 Rd4 {White offered a draw.} 41. a5 a6 42. Rc4 Rxc4 43. bxc4 Kc5 44. Kf4 Kxc4 45. Ke5 Kb5 46. h5 Kxa5 47. hxg6 hxg6 48. Kf6 f4 49. Kxg6 f3 50. Kh7 f2 51. g6 f1=Q 52. g7 Qf7 53. Kh8 Qh5+ 54. Kg8 Kb6 55. Kf8 Qf5+ 56. Ke7 Qg6 57. Kf8 Qf6+ 58. Ke8 Qxg7 59. Kd8 Kc6 {White Resigned} 0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.2"]
[White "Li, Yuhong"]
[Black "Li, Yuway"]
[Result "1-0"]
[WhiteElo "243"]

1. e4 Nf6 2. e5 Ng4 3. Qxg4 Nc6 4. d4 e6 5. Bg5 Bb4+ 6. Nc3 Be7 7. Bxe7 Nxe7 8. 0-0-0 0-0 9. Bd3 h6 10. Qe4 Ng6 11. Nf3 d5 12. Qg4 f5 13. Qh5 Nf4 14. Qh4 Nxg2 15. Qxd8 Rxd8 16. Rhg1 Nf4 17. Rg3 c6 18. Rdg1 b5 19. Rxg7+ Kh8 20. Rc7 Rg8 21. Rxg8+ Kxg8 22. Nh4 Nxd3+ 23. cxd3 Ba6 24. Ng6 b4 25. Ne2 f4 26. Nexf4 Rc8 27. Re7 c5 28. Nxe6 cxd4+ 29. Kd2 Bb5 30. Rg7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.3"]
[White "Ryu, Hyunyoung"]
[Black "Vermeij, Djurre"]
[Result "0-1"]
[BlackElo "658"]

{Clock started by White.} 1. e4 e5 2. Bb5 Nf6 3. Nf3 Ng4 4. h3 Nf6 5. Nxe5 Nxe4 6. Rf1 Qg5 7. Bc4 Qxe5 8. d3 Nc3+ 9. Kd2 Nxd1 10. Kxd1 Nc6 11. g3 Nd4 12. Bf4 Qe2+ 13. Kc1 Qxc2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.4"]
[White "Van Deelen, Keano"]
[Black "Van Der Ham, Caroline"]
[Result "1-0"]
[WhiteElo "466.0"]

1. e4 d6 2. d4 e6 3. Nf3 f6 4. Nc3 g6 5. Bc4 h6 6. Bf4 c6 7. 0-0 b6 8. e5 a6 9. exd6 Be7 10. dxe7 Qxe7 11. Re1 Qd8 12. Bxe6 Ne7 13. Bxc8 Qxc8 14. Qe2 Qd8 15. d5 0-0 16. dxc6 Kh8 17. c7 Qe8 18. cxb8=Q Rxb8 19. Bxb8 Qxb8 20. Qxe7 Rg8 21. Qxf6+ Kh7 22. Re7+ Rg7 23. Qxg7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.5"]
[White "Van Der Ham, Liesbeth"]
[Black "Verweij, Jurrian"]
[Result "0-1"]
[BlackElo "373"]

1. e4 c5 2. Bc4 e5 3. Qh5 Qe7 4. Qxf7+ Qxf7 5. Bxf7+ Kxf7 6. d4 cxd4 7. Bg5 Ke8 8. Nc3 dxc3 9. bxc3 Ba3 10. Nf3 Bb2 11. Rb1 Bxc3+ 12. Kd1 Nc6 13. Nd2 d6 14. Bh6 Nxh6 15. g4 Nxg4 16. h3 Nxf2+ 17. Ke2 Nxh1 18. Rxh1 Nd4+ 19. Kd3 Bb2 20. Kc4 Bd7 21. Rb1 Bb5+ 22. Kd5 Bc3 23. Kxd6 Kf7 24. Kxe5 Rhe8+ 25. Kd6 Rad8+ 26. Kc7 Rd7#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.6"]
[White "Meijboom, Reinout"]
[Black "Van Dorsser, Guus"]
[Result "1-0"]

{Clock started by White.} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bc5 5. Bxc6 bxc6 6. Nxe5 Bd4 7. Nf3 Bxc3 8. bxc3 Nxe4 9. d3 Nxc3 10. Bb2 Nxd1 11. Rxd1 Ba6 12. Bxg7 Rg8 13. Bh6 Qf6 14. Bg5 Qc3+ 15. Bd2 Qb2 16. 0-0 Qxc2 17. Rde1+ Kd8 18. Bg5+ Kc8 19. Rc1 Qxd3 20. Rfd1 Qe2 21. Rb1 Re8 22. Nd4 Qe5 23. Nf3 Qd6 24. Rxd6 cxd6 25. Bf4 Rb8 26. Rxb8+ Kxb8 27. Bxd6+ Kb7 28. h3 Be2 29. Nd4 Bc4 30. Kh2 Re4 31. Nf3 Be2 32. Ng5 Rd4 33. Be5 Rd5 34. Bf6 Rd6 35. Be5 Rd5 36. Nxf7 c5 37. Bf4 c4 38. Nd6+ Kc7 39. Ne4+ Kc6 40. Nc3 Rd4 41. Nxe2 Kb5 42. Nxd4+ Kb4 43. Kg1 c3 44. Kf1 Ka3 45. Ke2 Kb2 46. Kd1 c2+ 47. Nxc2 d5 48. Ne3 d4 49. Nc4+ Kc3 50. Na3 d3 51. Nb5+ Kc4 52. Nxa7 Kc3 53. Bd2+ Kd4 54. f4 Ke4 55. g3 h5 56. Nc6 Kf3 57. f5 Kxg3 58. f6 h4 59. f7 Kxh3 60. f8=Q Kg3 61. Qf1 h3 62. Qg1+ Kh4 63. Ne5 Kh5 64. Qg4#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "3.7"]
[White "Haitsma, Luka"]
[Black "Gu, William"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Nxf7 d6 6. Nxh8 Bg4 7. Be2 0-0-0 8. Bxg4+ Nxg4 9. Qxg4+ Qd7 10. Qf3 g6 11. Nf7 Re8 12. Ng5 Nd4 13. Qd3 h6 14. Nf3 c5 15. Nxd4 cxd4 16. Qc4+ Kb8 17. d3 d5 18. exd5 Rd8 19. Na3 Rc8 20. Qb5 Rd8 21. Qxd7 Rxd7 22. 0-0 Rxd5 23. Re1 Bxa3 24. bxa3 h5 25. Rb1 g5 26. c4 Rc5 27. Bxg5 b6 28. Be7 Ra5 29. Bb4 Ra6 30. Bd6+ Kb7 31. Rxe5 Ra5 32. Rxa5 Kc6 33. Bf4 bxa5 34. Re1 Kc5 35. Re5+ Kd6 36. Rxh5+ Ke6 37. Rxa5 Ke7 38. Rxa7+ Ke6 39. Ra5 Kf6 40. Rd5 Ke6 41. h4 Ke7 42. h5 Kf6 43. h6 Kg6 44. Rd6+ Kh7 45. g4 Kh8 46. g5 Kg8 47. Rd7 Kf8 48. h7 Ke8 49. Ra7 Kf8 50. h8=R#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.1"]
[White "Mohebbinezhad, Parsa"]
[Black "Li, Yuhong"]
[Result "1-0"]
[BlackElo "243"]
[WhiteElo "1049.0"]

1. e4 e5 2. f4 exf4 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ng4 6. d4 Bb4 7. Bxf4 0-0 8. Bd3 Bxc3+ 9. bxc3 d5 10. h3 Nf6 11. exf6 Qxf6 12. Bg5 Qe6+ 13. Qe2 Qd6 14. 0-0 Qg3 15. Bd2 Bxh3 16. Rae1 Rfe8 17. Qxe8+ Rxe8 18. Rxe8#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.2"]
[White "Verweij, Jurrian"]
[Black "Koppenens, Oscar"]
[Result "0-1"]
[BlackElo "799.0"]
[WhiteElo "373"]

1. e4 Nf6 2. d3 d6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bd7 7. Bg5 h6 8. Be3 Re8 9. e5 dxe5 10. Nxe5 Nc6 11. Nxc6 Bxc6 12. Qd2 Nd5 13. Nxd5 Qxd5 14. Bf3 Qd6 15. Bxc6 Qxc6 16. Bxh6 Bxb2 17. Rab1 Bc3 18. Qe3 e5 19. Bg5 e4 20. dxe4 Rxe4 21. Qf3 Rae8 22. h3 f6 23. Bxf6 Bxf6 24. Qg3 Be5 25. Qg5 Kg7 26. Rbe1 Rxe1 27. Rxe1 Qc3 28. Rf1 Bd4 29. g3 Re5 30. Qf4 Rf5 31. Qc1 Qxg3+ 32. Kh1 Qxh3+ 33. Kg1 Rh5 34. Qh6+ Kxh6 35. Re1 Qh1#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.3"]
[White "Vermeij, Djurre"]
[Black "Meijboom, Reinout"]
[Result "1-0"]
[WhiteElo "658"]

{Clock started by White.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Nc3 Bb4 6. d3 Bc5 7. Be3 Bxe3 8. fxe3 Ng4 9. h3 Nxe3 10. Qe1 Nxc2 11. Qf2 Nxa1 12. Nd2 Nc2 13. Qxf7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.4"]
[White "Li, Yuway"]
[Black "Van Deelen, Keano"]
[Result "1-0"]
[BlackElo "466.0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. Bc4 Be6 6. d3 Bxc4 7. dxc4 h6 8. 0-0 Qd7 9. h3 0-0-0 10. Nb5 a6 11. Na7+ Nxa7 12. Be3 Nc6 13. b4 Nxb4 14. Rb1 Nxa2 15. Rb2 Nc3 16. Qd2 Ncxe4 17. Qb4 d5 18. Qxb7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.5"]
[White "Van Der Ham, Caroline"]
[Black "Haitsma, Luka"]
[Result "0-1"]

1. d4 d5 2. e4 dxe4 3. f3 exf3 4. gxf3 Nc6 5. d5 Nb4 6. d6 cxd6 7. Bh3 Bxh3 8. Nxh3 Qd7 9. 0-0 Qxh3 10. Kh1 Nf6 11. Nc3 Nh5 12. Rg1 e6 13. Rg5 Be7 14. Rxh5 Qxh5 15. Qe1 Bh4 16. a3 Bxe1 17. axb4 Bg3 18. Kg1 Qxh2+ 19. Kf1 Qf2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.6"]
[White "Heemskerk, Thijs"]
[Black "Van Der Ham, Liesbeth"]
[Result "1-0"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Bc5 5. b4 d6 6. Ng5 Be6 7. Bxe6 fxe6 8. Nf7 Kxf7 9. Qh5+ Nxh5 10. 0-0 Qh4 11. Ne2 Be3 12. Ba3 Bc5 13. bxc5 Nd4 14. Nxd4 exd4 15. cxd6 Ke8 16. dxc7 Rc8 17. Bd6 Kd7 18. e5 Rhf8 19. g3 Nf6 20. gxh4 Ng4 21. Bxf8 Nxf2 22. Kxf2 Rxc7 23. Rg1 Rc8 24. Bxg7 Rg8 25. Rab1 Rb8 26. Bh6 b5 27. Rg7+ Kd8 28. Bg5+ Ke8 29. c4 b4 30. a3 b3 31. c5 b2 32. c6 Kf8 33. Rxa7 Rb3 34. c7 Rb8 35. cxb8=Q#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "4.7"]
[White "Ryu, Hyunyoung"]
[Black "Van Dorsser, Guus"]
[Result "1-0"]

{Clock started by White.} 1. e4 e5 2. Bb5 Nf6 3. Bd3 Bc5 4. Nf3 Ng4 5. Rf1 0-0 6. h3 Nh2 7. Nxh2 Re8 8. Ng4 h5 9. Ne3 Bxe3 10. dxe3 Qe7 11. Qxh5 Qb4+ 12. c3 Qd6 13. Bc4 g6 14. Qh6 g5 15. Qh5 Qg6 16. Qxg6+ Kf8 17. Qxf7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.1"]
[White "Vermeij, Djurre"]
[Black "Mohebbinezhad, Parsa"]
[Result "0-1"]
[BlackElo "1049.0"]
[WhiteElo "658"]

{Clock started by Black.} 1. e4 c6 2. Nf3 d5 3. Ne5 dxe4 4. f3 Qd5 5. f4 b5 6. Nc3 Qd8 7. Qh5 g6 8. Qe2 Bg7 9. Qxe4 Bf5 10. Qb4 Qc7 11. Qb3 Be6 12. Qa3 Nd7 13. Nf3 Qxf4 14. d3 Qc7 15. g3 Ngf6 16. Bf4 Qb6 17. Bg5 b4 18. Qa4 bxc3 19. bxc3 0-0 20. Qh4 Qb2 21. Rd1 Qxc3+ 22. Nd2 Qxc2 23. g4 Bxg4 24. h3 Qxd1+ 25. Kf2 Bh5 26. Bg2 Qe2+ 27. Kg1 Ne5 28. Kh2 Bf3 29. Rg1 Bxg2 30. Rxg2 Nf3+ 31. Nxf3 Qxf3 32. Bh6 Bxh6 33. Qxh6 Rad8 34. Rc2 Rxd3 35. Rg2 Rfd8 36. h4 Qh3+ 37. Kg1 Rd1+ 38. Kf2 R8d2+ 39. Qxd2 Rxd2+ 40. Kf1 Qxg2+ 41. Ke1 Qf2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.2"]
[White "Koppenens, Oscar"]
[Black "Li, Yuway"]
[Result "1-0"]
[WhiteElo "799.0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Qe7 8. d3 0-0-0 9. b3 Qf7 10. Nc3 Ne7 11. Be3 Ng6 12. Rad1 Nh4 13. Qg4+ Rd7 14. Qxh4 g5 15. Qg3 Bb4 16. Na4 h5 17. d4 h4 18. Qg4 exd4 19. Rxd4 Bd6 20. Rfd1 Bc5 21. Rxd7 Qxd7 22. Qxd7+ Kb8 23. Qd8+ Rxd8 24. Rxd8#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.3"]
[White "Heemskerk, Thijs"]
[Black "Li, Yuhong"]
[Result "0-1"]
[BlackElo "243"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. Nxf7 Kxf7 6. exd5 Nxd5 7. Qh5+ Ke7 8. d3 g6 9. Qg5+ Ke8 10. Qh4 Qxh4 11. Bxd5 Bc5 12. 0-0 Bd6 13. g3 Qh3 14. Bg5 Nd4 15. Na3 Ne2+ 16. Kh1 c6 17. Bxc6+ bxc6 18. Nc4 Bg4 19. Nxd6+ Kd7 20. Be7 Bf3#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.4"]
[White "Van Deelen, Keano"]
[Black "Ryu, Hyunyoung"]
[Result "0-1"]
[WhiteElo "466.0"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 d6 7. h3 h6 8. Bd2 Bd7 9. a3 a6 10. b4 Ba7 11. b5 axb5 12. Bxb5 Nh5 13. Bxc6 Bxc6 14. Rb1 Bc5 15. Re1 Bxa3 16. Ra1 Nf6 17. Nb1 Bb2 18. Rxa8 Qxa8 19. Bc3 Bxc3 20. Nxc3 Qa5 21. Qa1 Qb4 22. Rb1 Qc5 23. Rb2 Qxc3 24. Rb1 Qxc2 25. Rc1 Qxd3 26. Qc3 Qxe4 27. Re1 Qa4 28. Ra1 Qf4 29. g3 Qe4 30. Kg2 Nh5 31. Re1 Qa4 32. Ra1 Qe4 33. Re1 Qd5 34. g4 Nf4+ 35. Kg3 Ng6 36. Qc1 Qxf3+ 37. Kh2 Qxf2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.5"]
[White "Meijboom, Reinout"]
[Black "Verweij, Jurrian"]
[Result "0-1"]
[BlackElo "373"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 h6 5. d3 Nf6 6. Be3 d6 7. 0-0 Be6 8. Bxe6 fxe6 9. h3 d5 10. exd5 exd5 11. Re1 d4 12. Bd2 dxc3 13. Bxc3 Be7 14. Nxe5 Nxe5 15. Bxe5 Qd5 16. Bg3 Qd7 17. Bh4 0-0-0 18. Bg3 Bd6 19. Bxd6 Qxd6 20. Qf3 Rhe8 21. Rxe8 Rxe8 22. b3 Qe5 23. Re1 Qd6 24. Rb1 Qe5 25. b4 cxb4 26. Rxb4 Re7 27. Re4 Qa1+ 28. Kh2 Rd7 29. Rc4+ Kd8 30. Rb4 Qe5+ 31. Kg1 b6 32. Qa8+ Ke7 33. Qf3 Qc7 34. Qe3+ Kf7 35. Rf4 Re7 36. Qg3 Re1+ 37. Kh2 Qd7 38. Qh4 Qd6 39. g3 Qd5 40. Rd4 Qh1#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.6"]
[White "Van Dorsser, Guus"]
[Black "Haitsma, Luka"]
[Result "0-1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. d3 0-0 6. Bg5 d6 7. Nd5 Bg4 8. Nxf6+ gxf6 9. Bxf6 Qxf6 10. Nh4 Bxd1 11. Kxd1 Qxh4 12. g3 Qf6 13. g4 Qxf2 14. Kc1 Be3+ 15. Kb1 Nd4 16. c3 Qc2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "5.7"]
[White "Gu, William"]
[Black "Van Der Ham, Caroline"]
[Result "1-0"]

1. e4 e5 2. Nf3 Bb4 3. Bc4 Qg5 4. 0-0 Qg4 5. h3 Qe6 6. Bxe6 dxe6 7. Nxe5 f6 8. Nf3 f5 9. d3 fxe4 10. dxe4 e5 11. Bg5 Bc5 12. Nxe5 Kf8 13. Qd8#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.1"]
[White "Mohebbinezhad, Parsa"]
[Black "Verweij, Jurrian"]
[Result "1-0"]
[BlackElo "373"]
[WhiteElo "1049.0"]

1. e4 c5 2. d4 e6 3. c3 Nc6 4. Nf3 Nf6 5. e5 Nd5 6. Be2 d6 7. Bf4 dxe5 8. Bxe5 Bd7 9. Nbd2 Bc8 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Nc4 Qd8 13. Nce5 Qc7 14. Nxc6 Qxc6 15. Ne5 Qd6 16. Qa4+ Bd7 17. Bb5 0-0-0 18. Bxd7+ Rxd7 19. Nxd7 Qxd7 20. Qxa7 cxd4 21. Qa8+ Kc7 22. Qxh8 h6 23. cxd4 Nf4 24. Rac1+ Kb6 25. Rfe1 Qd5 26. f3 Qg5 27. Rc2 h5 28. Qc8 h4 29. Qc7+ Kb5 30. Qc5+ Ka6 31. Qxg5 h3 32. b4 hxg2 33. Qa5#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.2"]
[White "Li, Yuhong"]
[Black "Koppenens, Oscar"]
[Result "0-1"]
[BlackElo "799.0"]
[WhiteElo "243"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Nxf7 Kxf7 7. d6+ Nxc4 8. dxc7 Qxc7 9. d3 Nb6 10. 0-0 Bc5 11. c3 Bg4 12. Qb3+ Ke7 13. Bg5 Rhf8 14. Nd2 h6 15. Bxf6+ Rxf6 16. Ne4 Rf7 17. Nxc5 Qxc5 18. Qa3 Qxa3 19. bxa3 Be2 20. Rfe1 Bxd3 21. Red1 e4 22. Re1 Raf8 23. f3 Kd7 24. fxe4 Rf1+ 25. Rxf1 Rxf1+ 26. Rxf1 Bxf1 27. Kxf1 Nc4 28. Ke2 Nxa3 29. Ke3 Nc2+ 30. Kd3 Ne1+ 31. Ke3 Nxg2+ 32. Kf3 Nh4+ 33. Ke3 Kd6 34. Kd4 Nf3+ 35. Ke3 Nxh2 36. c4 g5 37. Kd4 Nf3+ 38. Ke3 g4 39. Kf2 h5 40. Kg3 Ke5 41. Kg2 Kxe4 42. a4 h4 43. Kh1 h3 44. c5 g3 45. a5 g2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.3"]
[White "Van Deelen, Keano"]
[Black "Vermeij, Djurre"]
[Result "0-1"]
[BlackElo "658"]
[WhiteElo "466.0"]

{Clock started by Black.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 Kf8 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Bxd4 9. h3 d6 10. Nd5 Nxd5 11. Bxd5 Qf6 12. Be3 Qg6 13. Kh2 Be5+ 14. g3 Qh5 15. h4 Qg4 16. Kg2 Qh3+ 17. Kf3 g6 18. Rh1 Qd7 19. Bh6+ Kg8 20. Raf1 Qe7 21. Ke2 Bg4+ 22. Kd2 c6 23. f4 Bxb2 24. Bb3 Qxe4 25. Re1 Qd4#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.4"]
[White "Haitsma, Luka"]
[Black "Ryu, Hyunyoung"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. Ng5 Rf8 6. Nd5 Nd4 7. Nc3 Ng4 8. Qxg4 Nxc2+ 9. Kd1 Nxa1 10. b3 d6 11. Qf3 Qxg5 12. Bb2 Bg4 13. Bxf7+ Rxf7 14. Nd5 Bxf3+ 15. gxf3 Qg2 16. Re1 Qxf3+ 17. Re2 Qh1+ 18. Re1 Qf3+ 19. Re2 g5 20. Bxa1 0-0-0 21. Bc3 Bxf2 22. Ba5 Qh1+ 23. Kc2 Qxh2 24. d3 Rf3 25. Bxc7 Kd7 26. Bxd8 Kxd8 27. Kd2 Qh6 28. Nb4 g4+ 29. Kd1 Qh1+ 30. Kd2 Be3+ 31. Rxe3 Rxe3 32. Kxe3 g3 33. Ke2 g2 34. Kf2 g1=Q+ 35. Ke2 Qh3 36. Kd2 Qgg2+ 37. Kc3 Qf1 38. a4 Qc1+ 39. Nc2 Qg3 40. b4 d5 41. exd5 Qd1 42. b5 Qgxd3+ 43. Kb4 Q1xc2 44. Ka5 Qxd5 45. Kb4 Qd4+ 46. Ka5 Qcxa4#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.5"]
[White "Li, Yuway"]
[Black "Gu, William"]
[Result "1-0"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 Nf6 4. Nc3 d6 5. Bxc6+ bxc6 6. 0-0 Bg4 7. h3 Bh5 8. d3 h6 9. b3 Be7 10. Ba3 0-0 11. Na4 c5 12. Nc3 d5 13. Nxe5 dxe4 14. Nc6 Qc8 15. Nxe7+ Kh8 16. Nxc8 Bxd1 17. Rfxd1 Raxc8 18. Bxc5 Rfe8 19. Bxa7 e3 20. fxe3 Ra8 21. Nb5 Rad8 22. Nxc7 Re7 23. Bc5 Rxc7 24. Bb6 Rdd7 25. Bxc7 Rxc7 26. b4 Rxc2 27. b5 Rb2 28. a4 Rc2 29. b6 Rc8 30. b7 Rb8 31. Rdb1 Nd7 32. a5 Nc5 33. a6 f6 34. a7 Nxb7 35. axb8=Q+ Kh7 36. Qxb7 Kg6 37. Qe4+ Kf7 38. Ra7+ Kg8 39. Qe8+ Kh7 40. Qf7 f5 41. Qxg7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.6"]
[White "Van Der Ham, Caroline"]
[Black "Heemskerk, Thijs"]
[Result "0-1"]

1. d4 e6 2. Qd3 Bb4+ 3. Kd1 d6 4. Qe4 d5 5. Qf4 Qd7 6. Be3 Qa4 7. Nc3 Bxc3 8. bxc3 Bd7 9. a3 Bb5 10. h4 Qc4 11. a4 Qxe2+ 12. Bxe2 Ba6 13. Bxa6 bxa6 14. Rh3 Nc6 15. Qg5 Nf6 16. Qxg7 Ke7 17. Qxh8 Rxh8 18. Ra3 Ne4 19. Ke1 Na5 20. c4 Nxc4 21. Rc3 Nxc3 22. Bd2 Na2 23. Bh6 Nb2 24. Bg7 Rg8 25. Bh6 Rxg2 26. Nf3 Rg1+ 27. Ke2 Rd1 28. c4 Nc1+ 29. Ke3 Rd3+ 30. Kf4 Ne2+ 31. Kg5 f6+ 32. Kh5 Nxc4 33. Bg7 Re3 34. Ng5 Rb3 35. Nxh7 Ng1 36. Kh6 Nxh3 37. h5 Rf3 38. Bh8 Rf5 39. Kg7 Rxh5 40. f3 Ng5 41. Nxg5 Rxg5+ 42. Kh7 Ne3 43. Kh6 Rg8 44. Kh7 Rg3 45. f4 Kf7 46. f5 Rh3#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "6.7"]
[White "Van Der Ham, Liesbeth"]
[Black "Meijboom, Reinout"]
[Result "0-1"]

{Clock started by Black.} 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. d3 Bc5 5. Nh4 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Qh5 Qxf2+ 9. Kd1 Be3 10. Qxf7+ Kd8 11. Nf5 Qd2+ 12. Nxd2 Bg5 13. Nxg7 Re8 14. Nxe8 Bd7 15. Nf6 Bxf6 16. Qxf6+ Ne7 17. Qxh6 Bg4+ 18. Nf3 Kd7 19. h3 Bxf3+ 20. gxf3 Re8 21. Qe6+ Kd8 22. Bb5 Nc6 23. Qg8 Rxg8 24. Bxc6 bxc6 25. h4 Rg3 26. h5 Rxf3 27. h6 Rf8 28. h7 Rh8 29. b3 c5 30. a4 Ke7 31. c3 Kf7 32. Rh6 Kg7 33. b4 Kxh6 34. b5 Rxh7 35. b6 cxb6 36. Kd2 Rc7 37. Rh1+ Kg6 38. Rh3 Kf6 39. Rg3 Ke7 40. Rg5 Kf6 41. Rg8 Rd7 42. Ra8 d5 43. exd5 Rxd5 44. Rxa7 c4 45. Kc2 cxd3+ 46. Kc1 d2+ 47. Kd1 e4 48. a5 e3 49. axb6 e2+ 50. Kxe2 d1=Q+ 51. Kf2 Re5 52. b7 Qd7 53. b8=Q Qd2+ 54. Kf3 Qe2+ 55. Kf4 Rf5+ 56. Kg3 Qg4+ 57. Kh2 Rh5#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.1"]
[White "Li, Yuway"]
[Black "Mohebbinezhad, Parsa"]
[Result "1/2-1/2"]
[BlackElo "1049.0"]

{Clock started by Black.} 1. Nc3 Nf6 2. Nf3 d5 3. d4 c6 4. Bf4 Bf5 5. Bxb8 Rxb8 6. e3 e6 7. Bd3 Bxd3 8. cxd3 Bd6 9. 0-0 Qc7 10. Qa4 a5 11. e4 dxe4 12. dxe4 Be7 {Black offered a draw.} 13. e5 Nd5 14. Nxd5 exd5 {Black offered a draw.} 15. h3 {Black offered a draw.} 0-0 16. Qc2 h6 {Black offered a draw.} 17. Rfe1 Rfe8 18. e6 fxe6 19. Rxe6 Bf6 20. Rae1 Rxe6 21. Rxe6 Qf7 22. Qf5 Re8 23. Rxe8+ Qxe8 24. Ne5 Bxe5 25. dxe5 Qf7 26. Qc8+ Kh7 27. e6 {White offered a draw.} Qf5 {Black offered a draw.} {Agreed a Draw} 1/2-1/2

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.2"]
[White "Ryu, Hyunyoung"]
[Black "Koppenens, Oscar"]
[Result "0-1"]
[BlackElo "799.0"]

{Clock started by White.} 1. e4 e5 2. Nf3 Bc5 3. Nxe5 Qh4 4. g3 Qxe4+ 5. Be2 Qxh1+ 6. Bf1 Qxh2 7. Nc3 Qxf2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.3"]
[White "Vermeij, Djurre"]
[Black "Li, Yuhong"]
[Result "0-1"]
[BlackElo "243"]
[WhiteElo "658"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. Nh4 Bg4 8. Nf3 h6 9. h3 Bh5 10. g4 Bg6 11. h4 Nxg4 12. Nh2 Nxh2 13. Kxh2 Qxh4+ 14. Kg1 Qh3 15. Re1 Nd4 16. Nd5 Nf3+ 17. Qxf3 Qxf3 18. Kf1 Qh1+ 19. Ke2 Bh5+ 20. Kd2 Qg2 21. Ne7+ Kh8 22. Kc3 a5 23. Bd2 Bd4+ 24. Kb3 a4+ 25. Kb4 c5+ 26. Kb5 Rfe8 27. Nd5 Qg6 28. Rg1 Qe6 29. Nc7 Qd7+ 30. Kb6 Ra6+ 31. Nxa6 bxa6 32. Bxa6 c4+ 33. Ka5 Rb8 34. Rg2 Rb6 35. Rag1 Qa7 36. Rxg7 Qxa6#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.4"]
[White "Verweij, Jurrian"]
[Black "Haitsma, Luka"]
[Result "1-0"]
[WhiteElo "373"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Bg4 5. d3 Qd7 6. h3 Bxf3 7. Qxf3 a6 8. Bc4 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. 0-0 0-0 12. Rfd1 Nd4 13. Qe3 Nxc2 14. Qe2 Nd4 15. Qh5 h6 16. Ne2 Nxe2+ 17. Qxe2 b5 18. Bb3 a5 19. Bc2 a4 20. d4 exd4 21. e5 Bxe5 22. Qe4 Qe6 23. Qh7#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.5"]
[White "Heemskerk, Thijs"]
[Black "Meijboom, Reinout"]
[Result "0-1"]

{Clock started by Black.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Bxf7+ Kxf7 5. 0-0 Nf6 6. Ne1 Bc5 7. Qe2 Re8 8. Qc4+ Kf8 9. Nf3 d6 10. Nh4 Be6 11. Qe2 Bd4 12. Ng6+ Kg8 13. Nc3 Bxc3 14. dxc3 Na5 15. Bxh6 gxh6 16. Qe3 Kg7 17. Qg3 Kh7 18. h4 Nxe4 19. Qg4 Bxg4 20. Nh8 {White offered a draw.} Rg8 21. Nf7 Qxh4 22. Ng5+ Qxg5 {White offered a draw.} 23. c4 Bh3 24. Kh2 Qxg2#  0-1

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.6"]
[White "Gu, William"]
[Black "Van Der Ham, Liesbeth"]
[Result "1-0"]

{Clock started by Arbiter. Black stopped clock for 73 seconds.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nh5 5. 0-0 Bc5 6. d3 Qh4 7. Nxh4 Nf6 8. Nf5 g6 9. Bh6 gxf5 10. exf5 d5 11. Bxd5 Nxd5 12. Nxd5 Rg8 13. Nf6+ Ke7 14. Nxg8+ Kd7 15. f6 Ke8 16. Qh5 Bg4 17. Qxg4 Kd8 18. Qg7 Kd7 19. Qxf7+ Ne7 20. fxe7 Re8 21. Qf5+ Kc6 22. Nf6 Rxe7 23. Qe4+ Kd6 24. Qd5#  1-0

[Event "RSB PJK E 2021"]
[Date "2021.03.27"]
[Round "7.7"]
[White "Van Der Ham, Caroline"]
[Black "Van Dorsser, Guus"]
[Result "0-1"]

1. d4 d5 2. e4 dxe4 3. Qd3 Bf5 4. Qe3 e6 5. Qh3 Bxh3 6. gxh3 Bb4+ 7. Kd1 Qd5 8. Ke2 e3 9. Bg2 Qxg2 10. Nf3 Qxh1 11. Kxe3 Nf6 12. Bd2 Nd5+ 13. Ke2 Bxd2 14. Kxd2 Nf4 15. Ke3 0-0 16. Kxf4 Qg2 17. Ng5 Qxf2+ 18. Ke5 Qf5#  0-1