[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Dijk, Erik Van"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2259"]
[BlackElo "2167"]
[PlyCount "95"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Nge2 Re8 9. 0-0 c6 10. f3 Nf8 11. Bh4 Ng6 12. Bf2 c5 13. Bc2 b6 14. Re1 Bf8 15. Qd2 a6 16. Rad1 Bb7 17. Ng3 cxd4 18. Qxd4 Bc5 19. Qd2 Ne5 20. e4 Nc4 21. Qc1 Qc7 22. exd5 Bxf2+ 23. Kxf2 Rxe1 24. Rxe1 Bxd5 25. b3 Nd6 26. Nxd5 Nxd5 27. Bd3 Rd8 28. Qxc7 Nxc7 29. Rd1 g6 30. Ne2 Kf8 31. Bc2 Ke7 32. Nc3 f5 33. g4 fxg4 34. fxg4 Nf7 35. Re1+ Kf8 36. Kg3 Rd6 37. Re3 a5 38. Bd3 Ne5 39. Be2 Nd5 40. Nxd5 Rxd5 41. Kf4 Nc6 42. h4 h6 43. Bc4 g5+ 44. Kg3 gxh4+ 45. Kxh4 Rd6 46. Kg3 Kg7 47. a3 Kf6 48. Rf3+ 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Gavrijski, Dimitar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2167"]
[BlackElo "2209"]
[PlyCount "91"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. c4 e6 6. h3 Bf5 7. Nc3 Be7 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 h6 11. g4 Bh7 12. Bf4 0-0 13. b4 a6 14. Nd2 Re8 15. Nb3 Nbd7 16. Na5 Ra7 17. Kd2 Bf8 18. e3 g5 19. Bh2 e5 20. f3 Bg7 21. dxe5 Nxe5 22. f4 Nd3 23. f5 Nf2 24. Rhf1 N2e4+ 25. Kc2 Re7 26. Na4 Re8 27. Bf3 h5 28. Ra3 h4 29. Bc7 Re7 30. Bb8 Ra8 31. Bd6 Rae8 32. Bxe7 Rxe7 33. Bxe4 Nxe4 34. Nb6 Rc7 35. Nxb7 Rxb7 36. Rxa6 Be5 37. b5 Rc7 38. b4 cxb5 39. Ra8+ Kg7 40. Kd3 Ng3 41. Rf2 Ne4 42. Rfa2 Nf6 43. Rd8 Re7 44. Nc8 Re6 45. Nd6 Bxd6 46. Rxd6 1-0

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Lukasova, Alena"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2167"]
[BlackElo "2115"]
[PlyCount "113"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. Na3 e5 5. Nc2 Bd7 6. b5 a6 7. e3 dxe3 8. Nxe3 Nh6 9. Be2 Be6 10. Qc2 c5 11. Bb2 Nd7 12. a4 g6 13. d3 Bg7 14. 0-0 Nf7 15. Nd2 f5 16. Bf3 Rb8 17. Bc3 0-0 18. Rab1 Qe7 19. Rfe1 Qd6 20. a5 Ng5 21. bxa6 bxa6 22. Bb7 Nf7 23. Nf3 Nd8 24. Bd5 Bxd5 25. Nxd5 Nc6 26. Qa4 Ne7 27. Nb6 Nc6 28. h4 Rfe8 29. Nd5 Bf6 30. Rxb8 Rxb8 31. h5 Kg7 32. Qa2 g5 33. g4 Qe6 34. Qe2 h6 35. gxf5 Qxf5 36. Nd2 Kg8 37. Ne4 Bg7 38. Ng3 Qf7 39. Qg4 Nf6 40. Nxf6+ Qxf6 41. Ne4 Qe7 42. Qh3 Kh8 43. Re2 Nd8 44. Qf5 Qe6 45. Ng3 Qxf5 46. Nxf5 Nc6 47. Nxg7 Rb1+ 48. Kg2 Kxg7 49. Bxe5+ Kf7 50. Re3 Ne7 51. Bg3 Ra1 52. Rf3+ Ke6 53. Rf8 Rxa5 54. Rb8 Ra3 55. Rb6+ Kf7 56. Rxh6 Nf5 57. Rh7+ 1-0

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Misztal, Maciej"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2167"]
[BlackElo "2046"]
[PlyCount "32"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4 Nxc3 9. bxc3 0-0 10. Bd3 c5 11. 0-0 Nd7 12. Qe2 Qc7 13. a4 Rac8 14. Bd2 Rfd8 15. Rfe1 h6 16. h4 Ba8 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Roxo, Agostinho Jose Gonc"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2167"]
[BlackElo "2126"]
[PlyCount "41"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 e6 6. b3 Bd6 7. Bd3 Nbd7 8. 0-0 0-0 9. Bb2 dxc4 10. bxc4 c5 11. Qe2 Re8 12. Rad1 Qc7 13. h3 cxd4 14. exd4 b6 15. Ne4 Bf4 16. g3 Bd6 17. Ne5 Bb7 18. Ng5 Re7 19. f4 Rc8 20. Rde1 Ra8 21. Rf2 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Rozanski, Robert"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2167"]
[BlackElo "2105"]
[PlyCount "44"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 c6 6. Bg2 a5 7. b5 cxb5 8. cxb5 Qb6 9. a4 Ne4 10. d4 d5 11. 0-0 Nc6 12. Nc3 Nb4 13. Nxe4 dxe4 14. Ng5 f5 15. Qb3+ e6 16. Rad1 h6 17. Nh3 g5 18. f3 exf3 19. exf3 Bd7 20. f4 g4 21. Nf2 Rad8 22. Nd3 Nxd3 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Kolanek, Roman"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2233"]
[BlackElo "2167"]
[PlyCount "65"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e4 dxe4 9. Nxe4 Qe7 10. Qe2 Nd7 11. 0-0-0 Ngf6 12. Nd6+ Kf8 13. Nc4 Qxe2 14. Bxe2 g6 15. Nfe5 Ke7 16. Bf3 Nxe5 17. dxe5 Nd7 18. Rhe1 Nc5 19. Nb6 Rb8 20. b4 Nd7 21. Nc4 Rd8 22. Na5 Nb6 23. Bxc6 Rxd1+ 24. Kxd1 Nc4 25. Be4 Nxa5 26. bxa5 Be6 27. Re2 b6 28. Rb2 Rd8+ 29. Rd2 Rb8 30. axb6 Rxb6 31. a3 Rb3 32. Rd3 Rb2 33. Rd2 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Rotelli, Marco"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2171"]
[BlackElo "2167"]
[PlyCount "75"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. Nd2 Ne7 9. 0-0 a5 10. Nf3 Ba6 11. Bxa6 Rxa6 12. c4 Ng6 13. Qe2 d4 14. Bg5 Be7 15. Bxe7 Nxe7 16. c5 Ra7 17. Qe4 Rd7 18. Rac1 0-0 19. Rfd1 d3 20. b3 Rd5 21. Rc3 Qb8 22. Rdxd3 Qb4 23. Rc4 Qa3 24. Rc2 Rfd8 25. Rxd5 Nxd5 26. Qh4 Rd7 27. Qd4 Nf6 28. Qa1 Nd5 29. Rc4 Nb4 30. h4 Rd3 31. Qb1 Qxa2 32. Qxa2 Nxa2 33. Ra4 Nb4 34. Rxa5 h6 35. h5 Rxb3 36. Ra8+ Kh7 37. Rf8 Nd3 38. Rxf7 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Taffijn, Martien"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2113"]
[BlackElo "2167"]
[PlyCount "83"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. Qc2 Be7 7. e3 0-0 8. Nf3 Re8 9. Bd3 Nf8 10. 0-0 c6 11. h3 Be6 12. a3 Rc8 13. Bf4 Bd6 14. Bxd6 Qxd6 15. b4 Ng6 16. Rfc1 Qe7 17. b5 c5 18. dxc5 Rxc5 19. Qb2 b6 20. a4 Qd6 21. Ne2 Nd7 22. Rxc5 bxc5 23. Rd1 h6 24. Qa1 Nge5 25. Be4 Nxf3+ 26. Bxf3 Nf6 27. Qa3 Qb6 28. Rb1 Rb8 29. Nf4 Qd6 30. Rd1 a6 31. bxa6 Qxa6 32. a5 Ra8 33. Ra1 Qb5 34. a6 Ra7 35. Nd3 Nd7 36. h4 g6 37. Nf4 Qc6 38. Qa2 Nf6 39. Qa5 Qd6 40. Nxe6 fxe6 41. Qc3 Kf7 42. Ra5 1/2-1/2

[Event "EU-ch 2022 pr04 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tonisson, Priit"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2248"]
[BlackElo "2167"]
[PlyCount "68"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 e6 6. c4 dxc4 7. Qa4 Bd7 8. dxc5 Na5 9. Qa3 Rc8 10. b4 cxb3 11. axb3 Rxc5 12. Qb2 Be7 13. Be3 Rb5 14. Nd4 Rb4 15. Qa2 Nc6 16. Nxc6 Bxc6 17. Bxc6+ bxc6 18. Qxa7 0-0 19. Nd2 h6 20. Rfd1 Nd5 21. Bc5 Bxc5 22. Qxc5 Qc7 23. Ra5 Rfb8 24. Rc1 Qd8 25. Rca1 Ne7 26. Qc3 Nf5 27. e3 Ne7 28. e4 R4b5 29. Kg2 c5 30. Rxb5 Rxb5 31. Ra6 Qd7 32. Ra5 Rxa5 33. Qxa5 Ng6 34. Qc3 Qb5 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2021.07.09"]
[Round "7"]
[White "Molsbergen, Chris"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1427"]
[PlyCount "82"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 d5 8. a3 Bxc3+ 9. bxc3 dxe4 10. Qxd8+ Kxd8 11. Bg5 exf3 12. gxf3 Ke7 13. 0-0-0 h6 14. Be3 Rd8 15. Bc5+ Ke8 16. Bd3 Be6 17. h4 b6 18. Bb5 Rxd1+ 19. Rxd1 Rc8 20. Bd6 Nd5 21. Bxe5 f6 22. Nd4 Kf7 23. Nxc6 fxe5 24. Nxe5+ Kf6 25. Ng4+ Ke7 26. c4 Nc3 27. Ba6 Rc5 28. Re1 Kd6 29. Kb2 Bxc4 30. Bxc4 Rxc4 31. Ne3 Rc5 32. Rg1 g5 33. hxg5 hxg5 34. Rh1 Nb5 35. Rd1+ Ke5 36. Ng4+ Kf4 37. Rd3 Rc4 38. Kb3 Rd4 39. Re3 Rd1 40. a4 Nd4+ 41. Kc4 Nxf3 0-1

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Almarza Mato, Carlos"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D64"]
[WhiteElo "2115"]
[BlackElo "2148"]
[PlyCount "63"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Rc1 h6 9. Bh4 a6 10. cxd5 cxd5 11. Bd3 b5 12. Qe2 Bb7 13. 0-0 Ne4 14. Bxe7 Qxe7 15. Nb1 Rfc8 16. Nbd2 Nd6 17. Nb3 Nc4 18. Rc2 a5 19. h3 b4 20. Ra1 a4 21. Nbd2 Ndb6 22. Ne1 Qd6 23. Rb1 Nxd2 24. Qxd2 Nc4 25. Qe2 Qb6 26. Rcc1 b3 27. axb3 axb3 28. h4 Ra2 29. Rc3 Nd6 30. Rxc8+ Bxc8 31. Nf3 Ba6 32. Ne5 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Aymard, Michel"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2008"]
[BlackElo "2148"]
[PlyCount "78"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Bd3 0-0 6. Nd2 c6 7. Qf3 a5 8. Ne2 Na6 9. a3 b5 10. 0-0 g6 11. Nf4 Nc7 12. a4 b4 13. c4 bxc3 14. bxc3 Ne6 15. Rfb1 Kg7 16. Nxe6+ Bxe6 17. Qe2 Qc7 18. Nf3 Rfb8 19. Rc1 Qe7 20. Qc2 Rb7 21. c4 dxc4 22. Bxc4 Bd7 23. Rab1 Rxb1 24. Rxb1 Bb4 25. h3 Rc8 26. Rc1 Qe8 27. Ra1 Bf5 28. Qe2 h5 29. Ba6 Rc7 30. Bc4 Qe7 31. Rd1 Rb7 32. Bd3 Bd7 33. Qc2 Qf8 34. Ba6 Rc7 35. Bc4 c5 36. d5 Qe8 37. Ra1 Bf5 38. Qb3 Rc8 39. Qa2 Qe4 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Abdulmanov, Eduard Nafikhovich"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2148"]
[BlackElo "2273"]
[PlyCount "53"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. Nf3 Rc8 11. Bd3 Be7 12. h3 b5 13. a3 a6 14. 0-0 0-0 15. Ne5 Bc6 16. Rfc1 Bb7 17. b3 Nc6 18. Nxc6 Rxc6 19. Qb2 Qb6 20. a4 b4 21. Ne2 Rfc8 22. Rxc6 Rxc6 23. Rc1 Ne8 24. f3 a5 25. Kf2 h6 26. Rxc6 Qxc6 27. Bb5 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Domaraczenko, Krzysztof"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2148"]
[BlackElo "2128"]
[PlyCount "147"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. f3 0-0 7. Nh3 h6 8. Nf2 Nbd7 9. Be3 Qe7 10. g4 Nc5 11. h4 Nfd7 12. Rh2 Ne6 13. Qd2 Re8 14. 0-0-0 Ndf8 15. Nh1 Ng6 16. Ng3 Ngf4 17. Ne2 Nxe2+ 18. Bxe2 a5 19. Rg1 a4 20. g5 h5 21. g6 f6 22. Qd5 Bd7 23. Bf1 Kf8 24. a3 b6 25. Rhg2 Red8 26. Qd1 Ra5 27. Rd2 Nc5 28. Kb1 Qe6 29. Rd5 Bc6 30. Rg3 Bxd5 31. cxd5 Qe8 32. Bh3 Rb5 33. Bf1 Ra5 34. Bh3 Rb5 35. Bf1 Ke7 36. Rg1 Rb3 37. Bc4 Qd7 38. Bxc5 bxc5 39. Bxb3 axb3 40. Qf1 f5 41. Qg2 Rf8 42. Qg5+ Ke8 43. Qxh5 fxe4 44. fxe4 Qh3 45. Qe2 Qxh4 46. Qc4 Ke7 47. Rc1 Rh8 48. Qxb3 Qxe4+ 49. Ka2 Kf6 50. Qb7 Rh1 51. Rxh1 Qxh1 52. a4 Qd1 53. Qb3 Qd3 54. c4 Qxb3+ 55. Kxb3 Ke7 56. Kc3 Kd7 57. Kb3 Kc8 58. Kc3 Kb7 59. Kb3 Ka6 60. Kc3 Kb6 61. Kd3 Ka5 62. b3 Kb4 63. Ke3 Ka5 64. Kd3 Ka6 65. Ke4 Ka5 66. Kd3 Kb4 67. Ke4 Ka5 68. Kd3 Kb6 69. Ke4 Ka6 70. Kd3 Ka5 71. Ke4 Ka6 72. Kd3 Kb6 73. Ke4 Ka6 74. Kd3 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Meissner, Ruediger"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2148"]
[BlackElo "2266"]
[PlyCount "50"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 a6 10. a4 Re8 11. 0-0 Nbd7 12. f3 h5 13. Bg5 Qa5 14. Nh1 Nh7 15. Bd2 Qd8 16. Be3 Ne5 17. Nf2 f5 18. Qd2 h4 19. Rae1 Rb8 20. exf5 Bxf5 21. Kh1 Nf7 22. Bd3 Qd7 23. Ng4 Bxd3 24. Qxd3 Qf5 25. Ne4 Ne5 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Piersig, Klaus"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2148"]
[BlackElo "2255"]
[PlyCount "132"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 c5 7. d5 e6 8. Bg5 h6 9. Be3 exd5 10. cxd5 a6 11. a4 Nbd7 12. Ng3 h5 13. Be2 h4 14. Nf1 Rb8 15. Nd2 Nh5 16. Nc4 Ne5 17. Nxe5 Bxe5 18. Qd2 b5 19. axb5 axb5 20. 0-0 b4 21. Nd1 Ng3 22. Re1 Nxe2+ 23. Rxe2 h3 24. Nf2 hxg2 25. f4 Bf6 26. f5 Re8 27. Bf4 c4 28. Re3 Qb6 29. fxg6 fxg6 30. Rc1 c3 31. bxc3 b3 32. Rf3 Rf8 33. Bg5 Be5 34. Rxf8+ Kxf8 35. Rb1 Kg8 36. Kxg2 Qc7 37. Bf4 Bg7 38. Qd3 g5 39. Bg3 Rb7 40. e5 dxe5 41. c4 b2 42. Qe2 Qc5 43. Rxb2 Rxb2 44. Qxb2 Qxc4 45. Qd2 Ba6 46. h3 Bb7 47. Qxg5 Qxd5+ 48. Kf1 Qg2+ 49. Ke1 Qd5 50. Qg6 Qa5+ 51. Kf1 Qa1+ 52. Ke2 Qa2+ 53. Kf1 Qa1+ 54. Ke2 Qb2+ 55. Kf1 Qc1+ 56. Ke2 Qc4+ 57. Qd3 Qa2+ 58. Ke1 Qa5+ 59. Kd1 e4 60. Qc4+ Kh8 61. Bf4 Qb6 62. Ng4 Qg1+ 63. Kc2 Qg2+ 64. Bd2 Qxh3 65. Ne3 Qd7 66. Bc3 Qc6 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Rojas, Josep"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2148"]
[BlackElo "2259"]
[PlyCount "79"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 d6 5. Bg2 Nc6 6. Nge2 Bg4 7. h3 Bxe2 8. Nxe2 Bc5 9. d3 a5 10. 0-0 Nd4 11. Rb1 0-0 12. Nxd4 Bxd4 13. Qe2 a4 14. Be3 c5 15. b3 axb3 16. Rxb3 Bxe3 17. Qxe3 Rxa2 18. Rxb7 h5 19. Qg5 Qa5 20. Rfb1 h4 21. Qc1 Nh7 22. R7b2 Rxb2 23. Qxb2 Ra8 24. Bf3 Nf8 25. Bg4 Qd8 26. Qb7 g6 27. gxh4 Ra3 28. Rb3 Rxb3 29. Qxb3 Qxh4 30. Qb8 Qe7 31. Kg2 Kg7 32. Kg3 Nh7 33. Kg2 Nf6 34. Qc8 Kh7 35. Qb8 Ng8 36. Qc8 Nh6 37. Kh2 Qg5 38. Kg2 Qd2 39. Qb7 Qg5 40. Qd7 1-0

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "In 'T Veld, Herman"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2242"]
[BlackElo "2148"]
[PlyCount "113"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. h3 Bg7 6. f4 0-0 7. Nf3 e6 8. Bd3 Nc6 9. Qd2 Ne7 10. e5 Nfd5 11. Nxd5 Nxd5 12. h4 h5 13. 0-0-0 b5 14. Ng5 Bb7 15. Be4 Qe7 16. Rhg1 dxe5 17. fxe5 Rad8 18. g4 hxg4 19. Bxd5 Rxd5 20. Qe2 g3 21. Rxg3 c5 22. Rg4 cxd4 23. Bxd4 Qc7 24. Re1 Rfd8 25. Qf2 R8d7 26. Rf4 b4 27. Rf1 Rxd4 28. Rxd4 Bd5 29. Rxb4 Bxe5 30. Rd1 Rd8 31. Rd3 Rc8 32. Ra4 a5 33. c3 Rb8 34. Kd1 f5 35. Qd2 Bf6 36. Kc1 Qb6 37. b3 Bc6 38. Rf4 Bb5 39. Re3 Re8 40. c4 Ba6 41. Kc2 Bc8 42. Rd3 a4 43. Ne4 Be5 44. Nd6 axb3+ 45. axb3 Rd8 46. Nxf5 Rxd3 47. Nh6+ Kh7 48. Rf7+ Bg7 49. Qxd3 Kxh6 50. Qd2+ Kh7 51. Qc3 e5 52. Qxe5 Qf2+ 53. Rxf2 Bxe5 54. b4 Bg3 55. Re2 Bxh4 56. c5 Bg4 57. Re8 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Straka, Jozef"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2130"]
[BlackElo "2148"]
[PlyCount "50"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Nge2 c6 6. g4 b5 7. a3 a5 8. f4 0-0 9. e5 dxe5 10. dxe5 Qxd1+ 11. Kxd1 Nfd7 12. Bg2 g5 13. e6 fxe6 14. fxg5 Ne5 15. Nf4 Na6 16. Ke2 b4 17. Na4 Nc4 18. axb4 Nxb4 19. c3 e5 20. Nh5 Nc2 21. Bxc6 Ba6 22. Nc5 Rac8 23. Bd5+ Kh8 24. Nxa6 Nxa1 25. Bb7 Nb3 1/2-1/2

[Event "EU-ch 2021 pr08 email"]
[Site "ICCF email"]
[Date "2021.05.20"]
[Round "?"]
[White "Zholob, Anatoly"]
[Black "Groenendijk, Patrick"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2130"]
[BlackElo "2148"]
[PlyCount "151"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. cxd5 exd5 7. e3 0-0 8. Bd3 c6 9. 0-0 Re8 10. h3 Nf8 11. Qc2 Be6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. a3 Qe7 15. b4 Rac8 16. Rac1 Red8 17. Ne2 Ne8 18. Qb1 Nd6 19. a4 Qf6 20. Nf4 Bf5 21. Bxf5 Qxf5 22. Qxf5 Nxf5 23. b5 Nd7 24. bxc6 bxc6 25. Nd3 f6 26. Rc3 Ne7 27. g4 Rb8 28. Rfc1 Rdc8 29. Kg2 Kf7 30. Nd2 Rc7 31. Nb3 Rcc8 32. Nbc5 Nxc5 33. Rxc5 Rb3 34. Nf4 Rcb8 35. Rxc6 g5 36. Nh5 Nxc6 37. Rxc6 Rb2 38. Rc7+ Ke6 39. Kg3 R2b6 40. Rxh7 R8b7 41. Rh8 Rd7 42. h4 gxh4+ 43. Kxh4 Kf7 44. Kg3 Rbd6 45. Nf4 Kg7 46. Rc8 Ra6 47. Nh5+ Kf7 48. Rh8 Kg6 49. Rg8+ Kf7 50. Rg7+ Ke8 51. Rg6 Kf7 52. Rh6 Rad6 53. Rh8 Kg6 54. Nf4+ Kg7 55. Ra8 Kh6 56. Nd3 Kh7 57. Rc8 Kg7 58. Rc5 Rb7 59. Nf4 Rbd7 60. Ne2 Kf7 61. Nc3 Rd8 62. f4 Kg7 63. a5 Kf7 64. f5 R6d7 65. Kf3 Rd6 66. Kf4 R6d7 67. g5 fxg5+ 68. Kxg5 Kg7 69. Kf4 Kf7 70. a6 Kf8 71. f6 Rd6 72. Ke5 Rxa6 73. Nxd5 Rd7 74. e4 Kf7 75. Kf5 Rad6 76. Ra5 1-0

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Bullen, Alex"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2125"]
[BlackElo "2209"]
[PlyCount "76"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. e3 e6 5. Nf3 Be7 6. Bd3 c5 7. dxc5 h6 8. Bf4 Nc6 9. Nb5 0-0 10. 0-0 Bxc5 11. c4 g5 12. Bg3 a6 13. cxd5 Nxd5 14. Nc3 Nxc3 15. bxc3 Qf6 16. Qe2 Kg7 17. Nd4 e5 18. Nxc6 bxc6 19. f3 Be6 20. Bf2 a5 21. a4 h5 22. Bc4 Kh6 23. e4 Bxf2+ 24. Rxf2 f4 25. Rd1 Rfd8 26. Bxe6 Qxe6 27. h3 Qb3 28. Rff1 Qxa4 29. Rxd8 Rxd8 30. Rb1 Qa3 31. Qc4 Qd6 32. Rb6 Rc8 33. Ra6 g4 34. hxg4 hxg4 35. fxg4 Qd1+ 36. Kf2 Qxg4 37. Qf7 Qg3+ 38. Kg1 Qe1+ 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Garau, Bernard"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2125"]
[BlackElo "2296"]
[PlyCount "76"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Bd6 10. Bxd6 Qxd6 11. Qxb7 0-0 12. Qb3 Nb4 13. 0-0 Nc2 14. Rab1 Rab8 15. Qa4 Rfc8 16. Nd2 h5 17. a3 Rc6 18. e4 dxe4 19. Qxc2 e3 20. Bd3 Bxd3 21. Qxd3 exd2 22. Qxd2 Ng4 23. g3 Ne5 24. Qe2 Nc4 25. Rfd1 Nxb2 26. Rxb2 Rxc3 27. Rxb8+ Qxb8 28. d5 exd5 29. Qxh5 d4 30. Rxd4 Qb1+ 31. Kg2 Qb7+ 32. Qd5 Qxd5+ 33. Rxd5 Rxa3 34. Rd8+ Kh7 35. h4 g6 36. g4 Ra4 37. Kg3 Kg7 38. f3 Ra1 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Kubala, Lubos"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2125"]
[BlackElo "2127"]
[PlyCount "57"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 Nd7 10. Bf4 Qh4 11. g3 Qh5 12. 0-0 g5 13. cxd5 Bxc3 14. bxc3 exd5 15. Be3 Nxe5 16. f3 Nc5 17. Bf5 f6 18. Kg2 Re8 19. g4 Qf7 20. Rae1 h5 21. f4 gxf4 22. Bxf4 Ne4 23. Bxe4 dxe4 24. Rxe4 Qd5 25. Nf3 hxg4 26. Rxe5 fxe5 27. Qg6+ Kf8 28. Qf6+ Kg8 29. Qg6+ 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Lukasova, Alena"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2125"]
[BlackElo "2108"]
[PlyCount "65"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d6 6. e5 Nfd7 7. Nf3 Nc6 8. exd6 cxd6 9. Bd3 Bxc3+ 10. Qxc3 d5 11. cxd5 exd5 12. 0-0 Re8 13. Bg5 f6 14. Be3 Nf8 15. h3 Be6 16. Qd2 Rc8 17. Nh4 Qa5 18. Qd1 Qb6 19. Nf5 Rcd8 20. Qg4 Bxf5 21. Bxf5 g6 22. Rae1 Re7 23. h4 Kf7 24. Bb1 Qxb2 25. Qf4 Qb4 26. h5 Qd6 27. Qh6 Kg8 28. g3 g5 29. Kg2 Re6 30. Bf5 Re7 31. Bb1 Re6 32. Bf5 Re7 33. Bb1 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Starodubtsev, Vasily Petrovich"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2125"]
[BlackElo "2257"]
[PlyCount "83"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Nxd2 e6 13. Nb3 b6 14. f3 Ba6 15. Be2 f5 16. g4 fxg4 17. fxg4 Bb7 18. Bc4 Bxe4 19. Rf1 Kh8 20. Nd2 Bb7 21. Rxf8+ Bxf8 22. Bxe6 Na6 23. d5 Rd8 24. Ne4 Bxd5 25. Bg5 Bxe6 26. Bf6+ Kg8 27. Bxd8 Nc5 28. Nf6+ Kg7 29. Rc2 h6 30. Kf2 Kf7 31. Ke3 Na6 32. Kf3 Nc5 33. h4 b5 34. Ke3 Bc4 35. g5 hxg5 36. Nh7 Bd6 37. Nxg5+ Ke8 38. Ba5 Nb7 39. Be1 Bc5+ 40. Kf4 Bd6+ 41. Ke3 Bc5+ 42. Kf4 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Milde, Lars"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2256"]
[BlackElo "2125"]
[PlyCount "105"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Be3 b5 8. Nb3 Bb7 9. Bd3 d6 10. 0-0 Nf6 11. Qf3 Be7 12. a4 b4 13. Ne2 Na5 14. Nxa5 Qxa5 15. Nd4 0-0 16. Kh1 Rfe8 17. Bd2 Bf8 18. c3 bxc3 19. Bxc3 Qh5 20. Qxh5 Nxh5 21. Nb3 Nf6 22. Bxf6 gxf6 23. Na5 Reb8 24. Rac1 d5 25. Nxb7 Rxb7 26. exd5 exd5 27. Rb1 Rb4 28. b3 a5 29. Rf3 Rc8 30. Rd1 Kg7 31. Bb5 Rc2 32. Bf1 Rc5 33. g3 h5 34. Bb5 h4 35. Kg2 Rc2+ 36. Kh3 hxg3 37. hxg3 d4 38. Rfd3 Rc3 39. Bc4 Bc5 40. Kg4 Kg6 41. Rxc3 dxc3 42. Kf3 Rb7 43. Rd5 Rc7 44. Bd3+ Kg7 45. Bc2 Rc6 46. Ke4 Re6+ 47. Kf3 Re3+ 48. Kg4 Bb4 49. Bf5 Re7 50. Kf3 Rc7 51. Bc2 Rc8 52. Rd7 Rh8 53. Bd3 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Muro, Luigi"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2070"]
[BlackElo "2125"]
[PlyCount "53"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. Qc2 c6 8. b3 b6 9. 0-0 Nbd7 10. Rd1 Ba6 11. a4 c5 12. cxd5 Nxd5 13. e4 N5f6 14. Na3 Be2 15. d5 Bxd1 16. Rxd1 exd5 17. exd5 Nxd5 18. Bc1 Nc7 19. Bh3 Ne6 20. Bxe6 fxe6 21. Qe2 Bf6 22. Qxe6+ Rf7 23. Nb5 Qe7 24. Qd5 Rd8 25. Ng5 Ne5 26. Qxd8+ Qxd8 27. Rxd8+ 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Packroff, Hermann"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2153"]
[BlackElo "2125"]
[PlyCount "41"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 b5 9. Nxc6 Qxc6 10. f3 Bb7 11. Qe1 Qc7 12. Kh1 Be7 13. a4 b4 14. Na2 d5 15. Nxb4 dxe4 16. fxe4 Bd6 17. Bd4 Nd7 18. c3 0-0 19. h3 a5 20. Nc2 Nc5 21. Bxc5 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Stadelmann, Hans Juergen"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2061"]
[BlackElo "2125"]
[PlyCount "69"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. 0-0 Nbd7 9. a4 a6 10. Nc3 Be7 11. d4 0-0 12. Bg5 Rc8 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bxe7 Qxe7 16. f4 Qc5+ 17. Kh1 b4 18. Qb3 bxc3 19. Qxb7 cxb2 20. Qxb2 Qa5 21. Rfc1 c5 22. Qc3 Qxc3 23. Rxc3 Rc7 24. Rb1 Rb8 25. Rxb8+ Nxb8 26. e4 a5 27. Bf1 Kf8 28. Kg2 Ke7 29. Rb3 Nc6 30. Bc4 Nb4 31. Kf2 Rd7 32. Kf3 Rd2 33. Rc3 Rc2 34. Rxc2 Nxc2 35. Ba2 1/2-1/2

[Event "EU-ch 2021 pr03 email"]
[Site "ICCF email"]
[Date "2021.01.30"]
[Round "?"]
[White "Zovko, Mario"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2115"]
[BlackElo "2125"]
[PlyCount "59"]
[EventDate "2021.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 0-0 17. Rad1 d5 18. exd5 Nxd5 19. Be5 Bf6 20. Bxf6 Nxf6 21. b3 Qc7 22. Qd2 Ne4 23. Qe3 Nf6 24. Bc4 a5 25. Qf3 Nd7 26. g3 Ne5 27. Qf4 Rb7 28. Rd2 Nxc4 29. Qxc4 Rb4 30. Qc3 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Almarza Mato, Carlos"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2163"]
[BlackElo "2122"]
[PlyCount "33"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. a3 a5 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Be7 15. Bd2 c5 16. dxc5 Nxc5 17. Nxc5 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Balta, Mihai"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2260"]
[BlackElo "2122"]
[PlyCount "111"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 c5 8. dxc5 bxc5 9. 0-0 Nc6 10. cxd5 exd5 11. Rc1 h6 12. h3 Be6 13. Re1 Qb6 14. Na4 Qa5 15. Nd4 Nxd4 16. exd4 c4 17. Bb1 Rfe8 18. Qc2 Ne4 19. f3 Nf6 20. Nc3 Qb6 21. Rcd1 Bd6 22. Na4 Qb4 23. Be5 Bxe5 24. dxe5 Nh5 25. g4 d4 26. Qh7+ Kf8 27. gxh5 Qxa4 28. f4 Qc6 29. f5 Qf3 30. Be4 Qg3+ 31. Kf1 Ke7 32. Qxg7 Qf4+ 33. Kg2 Rg8 34. f6+ Kd7 35. Rxd4+ Kc7 36. Bxa8 Rxg7+ 37. fxg7 Qg5+ 38. Kf2 Qxg7 39. Bd5 Bxd5 40. Rxd5 Kc6 41. Rd4 Qg5 42. h4 Qf5+ 43. Kg3 Qc2 44. e6 fxe6 45. Rxe6+ Kc5 46. Ree4 Qxb2 47. Rxc4+ Kd5 48. Rcd4+ Kc5 49. Rc4+ Kd5 50. a4 Qb8+ 51. Kg4 Qg8+ 52. Kf3 Qf8+ 53. Rf4 Qa3+ 54. Kg4 Qe3 55. Rc2 Qg1+ 56. Kf3 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Cuccumini, Vittorio"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2056"]
[BlackElo "2122"]
[PlyCount "47"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. h4 Bd7 13. Qd3 0-0-0 14. Qxc3 Nf5 15. h5 d4 16. Qc5 Kb8 17. h6 Rg6 18. h7 Rh8 19. Rb1 b6 20. Qc4 Qd8 21. Bb2 Ne3 22. Qd3 Bc8 23. Rh2 Bb7 24. Rc1 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Blittkowsky, Ralf"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2122"]
[BlackElo "2110"]
[PlyCount "53"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Ne5 7. Nxe5 Bxe5 8. Bd3 Bg7 9. e4 Nf6 10. 0-0 0-0 11. h3 e6 12. Bg5 h6 13. Be3 exd5 14. exd5 Nd7 15. Qd2 Kh7 16. Rae1 Ne5 17. Be2 f5 18. f4 Nf7 19. Bd3 Bd7 20. Qc2 Re8 21. Bf2 Rxe1 22. Rxe1 b6 23. b3 Kg8 24. Re6 Nh8 25. Re1 Nf7 26. Re6 Nh8 27. Re1 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Massimini Gerbino, Massimiliano"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2122"]
[BlackElo "2207"]
[PlyCount "90"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. 0-0 cxd4 13. Re1 g6 14. Bg5 Qa5 15. Nxd4 a6 16. Bd2 Bg7 17. a3 Nxe5 18. Be4 0-0 19. axb4 Qc7 20. Rc1 Qe7 21. Nc5 Rac8 22. Qe2 Ba8 23. Qxa6 Nd7 24. Ndb3 Bxb2 25. Rc2 Bg7 26. h3 Ne5 27. Qe2 h5 28. Rec1 f5 29. Bd3 Nxd3 30. Qxd3 e5 31. Qa6 Rc6 32. Qc4 Rd6 33. Ra1 Kh7 34. Rca2 Nc7 35. Ra7 Bd5 36. Qc1 Rf7 37. Na6 Bxb3 38. Rxc7 Qd8 39. Rxf7 Bxf7 40. Bg5 Qb6 41. Nc5 Rd5 42. Rb1 Qa7 43. Ra1 Qb8 44. Rb1 e4 45. h4 Qa7 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Ovcharenko, Leonid Mikhailovich"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2122"]
[BlackElo "2242"]
[PlyCount "86"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 Be7 9. e4 0-0 10. Bd3 c5 11. 0-0 Qc7 12. Qe2 Rd8 13. Re1 Nd7 14. a4 Rac8 15. g3 Bd6 16. Bd2 Re8 17. Bb5 h6 18. Rab1 a5 19. h4 Bc6 20. h5 Red8 21. Ba6 Ra8 22. Bb5 Bxb5 23. Qxb5 Rac8 24. Kg2 cxd4 25. cxd4 Qc4 26. Rec1 Qxb5 27. axb5 Rxc1 28. Rxc1 Ba3 29. Rc6 a4 30. Rc2 Ra8 31. e5 Nf8 32. Ne1 Be7 33. Ra2 f6 34. f4 g6 35. g4 fxe5 36. fxe5 Nh7 37. Bxh6 gxh5 38. gxh5 Ng5 39. Nd3 a3 40. Bxg5 Bxg5 41. Kf3 Kg7 42. d5 exd5 43. Nb4 Ra5 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Ragnarsson, Johann H"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2122"]
[BlackElo "2142"]
[PlyCount "51"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bg5 dxc4 7. a3 Bxc3+ 8. bxc3 Qd5 9. Bxf6 gxf6 10. g3 b5 11. Qc2 Bb7 12. Bg2 Na5 13. Nh4 Qg5 14. Bxb7 Nxb7 15. a4 0-0 16. axb5 Nd6 17. 0-0 Nxb5 18. Nf3 Qh5 19. Ra5 a6 20. Rfa1 c5 21. dxc5 Qxc5 22. Qe4 h6 23. Qh4 Kg7 24. Qg4+ Kh7 25. Qh4 Kg7 26. Qg4+ 1/2-1/2

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Wiesinger, Johann"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2122"]
[BlackElo "2117"]
[PlyCount "95"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a4 b4 10. Ne4 c5 11. 0-0 Bb7 12. Nxf6+ Nxf6 13. dxc5 Bxc5 14. Qe2 0-0 15. e4 Ng4 16. h3 Nxf2 17. Rxf2 Bxf2+ 18. Kxf2 Rc8 19. Bf4 a5 20. Kg1 Qd7 21. Bb5 Qe7 22. Re1 f6 23. Nd4 Kh8 24. Qg4 e5 25. Nf5 Qc7 26. Be3 g6 27. Nh6 Qc2 28. Re2 Qxe4 29. Qe6 Bd5 30. Qe7 Bc4 31. Bd7 Ra8 32. Kh1 Qb7 33. Rc2 Qe4 34. Rxc4 Qxe3 35. Nf7+ Rxf7 36. Qxf7 Qh6 37. Rc8+ Rxc8 38. Qxf6+ Qg7 39. Qxg7+ Kxg7 40. Bxc8 Kf6 41. Kg1 e4 42. Kf2 Ke5 43. Ke3 g5 44. g4 Kd5 45. b3 Ke5 46. Bb7 h6 47. Bxe4 Kd6 48. Kd4 1-0

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Kolek, Pavol"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2177"]
[BlackElo "2122"]
[PlyCount "104"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Ng3 Bd7 13. Qd3 0-0-0 14. Qxc3 Kb8 15. Bd3 d4 16. Qc4 Nf5 17. Nxf5 exf5 18. 0-0 Be6 19. Qb5 a6 20. Qb2 Na5 21. g3 Nc4 22. Qb4 Qc6 23. Rb1 Rg6 24. Be2 Rh8 25. Rb3 Bd5 26. Bf3 Be4 27. Be2 Rgh6 28. h4 Rc8 29. Bd2 Nxd2 30. Qxd2 Qxc2 31. Qxc2 Rxc2 32. Rf2 Rhc6 33. h5 b5 34. Bd1 Rc1 35. Rf1 Ka7 36. Rb2 R6c3 37. Kf2 Rxa3 38. Be2 Rcc3 39. Rg1 Kb6 40. Rd2 d3 41. Bd1 Rc2 42. Ke3 Kc5 43. Bxc2 dxc2+ 44. Ke2 Rc3 45. Rc1 Kb4 46. h6 Rc8 47. h7 Kc3 48. Rd7 Kb2 49. Rxc2+ Bxc2 50. Rxf7 b4 51. e6 Ba4 52. Rxf5 b3 0-1

[Event "EU-ch 2020 pr13 email"]
[Site "ICCF email"]
[Date "2020.09.10"]
[Round "?"]
[White "Sileika, Arvydas"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2119"]
[BlackElo "2122"]
[PlyCount "51"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Nxc3 a6 13. Qd3 Bd7 14. Ne2 Rc8 15. Bd2 Nf5 16. h3 Nxe5 17. fxe5 Bb5 18. Qc3 Qd8 19. Qb4 Rc4 20. Qb2 Qh4+ 21. Kd1 Ba4 22. Nc3 Rd4 23. Qxb7 Rxd2+ 24. Kxd2 Qd4+ 25. Kc1 Qxc3 26. Ra2 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Dimitrios, Efthimakis"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2125"]
[BlackElo "2129"]
[PlyCount "77"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. e3 Nf6 5. b4 Nxd5 6. bxc5 Nf6 7. Bb2 Qe7 8. Nf3 Nc6 9. d4 exd4 10. Nxd4 Qxc5 11. Nb5 0-0 12. Bxf6 gxf6 13. Qd5 Qb4+ 14. Qd2 Qxd2+ 15. Kxd2 d6 16. Nxc7 Rb8 17. Be2 Be6 18. Rhd1 Rfc8 19. Nb5 d5 20. c5 Na5 21. Nxa7 Rxc5 22. Nb5 Nc4+ 23. Bxc4 dxc4 24. a4 Bd7 25. Rdb1 Bxb5 26. Rxb5 Rd8+ 27. Kc2 Rxb5 28. axb5 Rd5 29. b6 Rd6 30. Rb1 f5 31. Rb5 Rf6 32. g3 Kg7 33. Kc3 Kg6 34. Kxc4 Rd6 35. Kc3 Rd7 36. f3 Rd6 37. h4 h6 38. Rb1 Kf6 39. Rb5 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Csiba, Tibor"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2129"]
[BlackElo "2159"]
[PlyCount "72"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Be6 7. Bb5 Bc5 8. b4 Bb6 9. a4 a6 10. Bxc6+ bxc6 11. Nbd2 Qf6 12. Qc2 Ne7 13. Bb2 0-0 14. Nc4 Ba7 15. Rad1 Rad8 16. Nce5 Bc8 17. Qc4 c5 18. bxc5 Nc6 19. Nxc6 Qxc6 20. Bxd4 Qxe4 21. Rfe1 Qc6 22. Ne5 Qd5 23. Qxd5 Rxd5 24. Nc6 Bxc5 25. Bxc5 Rxc5 26. Ne7+ Kh8 27. Nxc8 Rxc8 28. g3 Kg8 29. Rd7 Rb8 30. Ree7 Rf5 31. Rxc7 Rb1+ 32. Kg2 g6 33. Re2 Rb4 34. Ra2 Ra5 35. Ra3 Rbxa4 36. Rf3 Rf5 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Cuccumini, Vittorio"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2129"]
[BlackElo "2131"]
[PlyCount "54"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. e3 e6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 Ne4 8. Bxe7 Qxe7 9. Ne2 c5 10. c4 dxc4 11. Bxc4 Nd6 12. b3 b6 13. Bd3 Bb7 14. dxc5 bxc5 15. Ne5 Qf6 16. f4 Nf7 17. Nxf7 Rxf7 18. Bc4 Rd7 19. Qc2 Nc6 20. Rad1 Rad8 21. Rxd7 Rxd7 22. Nc3 Nb4 23. Qe2 Bc6 24. Rc1 h6 25. h3 Kh7 26. a3 Nd5 27. Nxd5 Bxd5 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Dimitrov, Danail"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2129"]
[BlackElo "2272"]
[PlyCount "184"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. Ne2 Nbd7 10. Qc2 c5 11. Rd1 cxd4 12. Rxd4 h6 13. Bh4 Qe7 14. Nc3 Rfd8 15. f3 Ne5 16. Be2 Ng6 17. Bf2 e5 18. Rd1 e4 19. f4 d5 20. 0-0 Rac8 21. Rd4 Qe8 22. cxd5 Ne7 23. Rfd1 Nexd5 24. h3 Nxc3 25. bxc3 Rxd4 26. Rxd4 Rd8 27. Qd2 Rxd4 28. Qxd4 Qf8 29. Qe5 Nd7 30. Qc7 Qc8 31. Qxc8+ Bxc8 32. g4 Nc5 33. f5 Ba6 34. Bxa6 Nxa6 35. Bg3 Nc5 36. Bb8 a5 37. c4 Nd3 38. Ba7 Ne5 39. Bxb6 Nxc4 40. Bc5 a4 41. Kf2 g5 42. fxg6 fxg6 43. Kg3 Nb2 44. Bd4 Nc4 45. Bc5 Nb2 46. Bd4 Nd3 47. Bc3 Kf7 48. Bd4 Ke6 49. Bg7 h5 50. gxh5 gxh5 51. Kh4 Kf7 52. Bd4 Kg6 53. Kg3 Kg5 54. Bc3 Kf5 55. Kh4 Kg6 56. Kg3 Kg5 57. Bd4 Ne1 58. Bc5 Nc2 59. Kg2 Kf5 60. Kf2 Ke6 61. Ke2 Kd5 62. Kd2 Na1 63. Be7 Kc4 64. Bf6 Nb3+ 65. Kc2 Nc5 66. Bh4 Na6 67. Bg3 Nc5 68. Be1 Ne6 69. Bh4 Ng7 70. Bf6 Nf5 71. Bg5 Ng3 72. Bh4 Nf1 73. Bf2 Nh2 74. Bh4 Nf3 75. Be7 Ne1+ 76. Kd2 Nf3+ 77. Kc2 Ng1 78. h4 Nf3 79. Bf6 Nh2 80. Bg5 Ng4 81. Bf4 Nf2 82. Bb8 Ng4 83. Bf4 Nf6 84. Bg5 Nd7 85. Be7 Nb6 86. Bd8 Nd5 87. Bg5 Nc7 88. Be7 Nb5 89. Bb4 Kd5 90. Kc1 Ke5 91. Kd1 Kf5 92. Ke2 Nc7 0-1

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Latal, Frantisek"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2129"]
[BlackElo "2182"]
[PlyCount "119"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nxd5 Qd8 8. e4 g6 9. Nf3 Bg7 10. Bc4 0-0 11. 0-0 Bg4 12. e5 c5 13. h3 Bxf3 14. Qxf3 Nc6 15. dxc5 Nxe5 16. Qe2 Kh7 17. Rad1 Qh4 18. Ne3 Rad8 19. Qc2 Rc8 20. b4 b5 21. g3 Qxh3 22. Bd5 Ng4 23. Nxg4 Qxg4 24. a3 h5 25. Kg2 Bf6 26. Bf3 Qc4 27. Qxc4 bxc4 28. Rd7 Bb2 29. Rxa7 c3 30. c6 c2 31. b5 c1Q 32. Rxc1 Bxc1 33. b6 Bb2 34. a4 Be5 35. Re7 Bf6 36. Ra7 Kg7 37. a5 Be5 38. Rd7 Ra8 39. Rd5 Bc7 40. bxc7 Ra7 41. Rd8 Rxc7 42. Rd7 Rfc8 43. a6 Rxc6 44. a7 Rf6 45. a8Q Rxa8 46. Bxa8 Kf8 47. f3 Kg7 48. Be4 Kf8 49. Kh3 Re6 50. Bd5 Rf6 51. f4 Kg7 52. Kh4 Kf8 53. Kg5 Rf5+ 54. Kh4 Rf6 55. Be4 Re6 56. Bd3 Kg7 57. f5 gxf5 58. Rd5 Re3 59. Bxf5 Kf6 60. Bh3 1-0

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Lew, Tadeusz"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2129"]
[BlackElo "2219"]
[PlyCount "62"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c6 9. Qc2 Nbd7 10. Nge2 Re8 11. 0-0 Nh5 12. Bxe7 Qxe7 13. Rae1 Nf8 14. Nc1 b6 15. e4 Nf4 16. Re3 Qd8 17. e5 Nxd3 18. Qxd3 a5 19. N1e2 Ne6 20. Qd2 Ba6 21. Rg3 Kh8 22. Re1 c5 23. h3 a4 24. f4 Bxe2 25. Nxe2 f5 26. Ra3 Qd7 27. Rd1 Reb8 28. dxc5 bxc5 29. Qxd5 Qxd5 30. Rxd5 Rxb2 31. Rd6 Rxe2 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Herman, Bernard"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2247"]
[BlackElo "2129"]
[PlyCount "86"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. h4 h6 9. 0-0 g5 10. c4 g4 11. cxd5 exd5 12. e6 fxe6 13. Bg6+ Ke7 14. Nh2 h5 15. Re1 Bg7 16. Ndf1 Bxd4 17. Bg5+ Nf6 18. Ng3 Kd6 19. Ne2 Bxb2 20. Rb1 Be5 21. f4 Bd4+ 22. Nxd4 Nxd4 23. Nf1 Qf8 24. Qd3 b6 25. f5 exf5 26. Ne3 Rg8 27. Bxf5 Nxf5 28. Rf1 Nxe3 29. Rxf6+ Qxf6 30. Bxf6 Bf5 31. Qxe3 Bxb1 32. Be7+ Kc7 33. Qe5+ Kc6 34. a4 Rge8 35. Qd6+ Kb7 36. Qxd5+ Ka6 37. Qc4+ Kb7 38. Qf7 Bg6 39. Qd5+ Ka6 40. Qc4+ Kb7 41. Qd5+ Ka6 42. Qc4+ Kb7 43. Qd5+ Ka6 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Holland, Edward"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2190"]
[BlackElo "2129"]
[PlyCount "49"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 Bxd4 10. Bxd4 Nxd4 11. Qxd4 Qb6 12. Nb5 Qxd4 13. Nxd4 Ke7 14. h4 f6 15. Nf3 fxe5 16. fxe5 Nc5 17. Kd2 Bd7 18. Bd3 Raf8 19. Ke3 Bc6 20. Rac1 Nd7 21. h5 d4+ 22. Nxd4 Nxe5 23. Nxc6+ Nxc6 24. Rh4 Ne5 25. Ra4 1/2-1/2

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Kuhn, Christian"]
[Black "Groenendijk, Patrick"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2171"]
[BlackElo "2129"]
[PlyCount "61"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Qf4 c4 13. Be2 Bd7 14. a4 a5 15. g4 Ne7 16. Nf3 Qe8 17. Rhb1 Ra7 18. h5 Bxa4 19. Rg1 Bd7 20. g5 a4 21. gxh6 Rxh6 22. Rg5 Nf5 23. Rag1 Rh7 24. h6 g6 25. Nh2 Kg8 26. Ng4 Qf8 27. Nf6+ Kh8 28. Bg4 Bc8 29. Bxf5 exf5 30. e6 Bxe6 31. Nd7 1-0

[Event "EU-ch 2020 pr07 email"]
[Site "ICCF email"]
[Date "2020.05.05"]
[Round "?"]
[White "Van Dam, Joost"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2118"]
[BlackElo "2129"]
[PlyCount "87"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Qf4 cxd4 13. cxd4 Qa5+ 14. c3 Qa3 15. Ne2 b6 16. h5 Ba6 17. Bxa6 Qxa6 18. Rh3 Kg8 19. Ke1 Qa4 20. Qc1 Na5 21. Kf1 Nc4 22. Kg1 Qa3 23. Qxa3 Nxa3 24. f4 Nc4 25. f5 exf5 26. Rf1 Nd2 27. Rxf5 Ne4 28. Nf4 Ng5 29. Rd3 Rd8 30. Nh3 Ne6 31. Rdf3 Rd7 32. a4 a6 33. Rf1 b5 34. a5 b4 35. cxb4 Nxd4 36. R5f2 Re7 37. Kh2 Ne6 38. Kg3 Rb7 39. Rc2 Rxb4 40. Rc8+ Kh7 41. Rxh8+ Kxh8 42. Rxf7 Re4 43. Ra7 Rxe5 44. Rxa6 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.08"]
[Round "1"]
[White "Groenendijk, Patrick"]
[Black "Bingen, Stanley"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "1168"]
[PlyCount "91"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 c5 3. d5 Bg7 4. Nf3 f5 5. g3 Qb6 6. Qc2 d6 7. Bg2 Nd7 8. 0-0 Ne5 9. Nbd2 Bd7 10. Rb1 0-0-0 11. b3 Nh6 12. Bb2 Nhf7 13. Nxe5 Nxe5 14. f4 Ng4 15. Bxg7 Rhg8 16. Qb2 Ne3 17. Rf3 Nxg2 18. Kxg2 e5 19. Bf6 Rdf8 20. fxe5 dxe5 21. Bxe5 g5 22. b4 Qh6 23. bxc5 b6 24. cxb6 axb6 25. Qxb6 Qxb6 26. Rxb6 Kd8 27. Ra3 Ke7 28. Bd6+ Kf7 29. Bxf8 Rxf8 30. Ra7 Ke7 31. c5 f4 32. c6 f3+ 33. Nxf3 Kd6 34. Rxd7+ Kc5 35. Rbb7 Re8 36. Kf2 g4 37. Ng5 Rf8+ 38. Ke3 Re8+ 39. Ne6+ Kc4 40. c7 Ra8 41. Rb8 Ra3+ 42. Ke4 Kc3 43. c8Q+ Kd2 44. Rb2+ Ke1 45. Qc1+ Kf2 46. e3# 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.04.26"]
[Round "7"]
[White "Groenendijk, Patrick"]
[Black "Vroom, Ton"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1715"]
[BlackElo "1211"]
[PlyCount "27"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nb6 6. Nc3 Bb4 7. Bd3 0-0 8. 0-0 Bxc3 9. bxc3 c6 10. e5 c5 11. Bxh7+ Kh8 12. Bc2 c4 13. Nd2 Nc6 14. Qh5+ 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Van der Scheer, Henk"]
[Black "Groenendijk, Patrick"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1910"]
[BlackElo "1715"]
[PlyCount "55"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 e6 4. Be2 Nf6 5. 0-0 Bd6 6. b3 0-0 7. Bb2 Nbd7 8. Nbd2 b6 9. Ne5 cxd4 10. exd4 Qc7 11. Ndf3 Bb7 12. Bd3 a5 13. Qe2 Ne4 14. c4 Nxe5 15. Nxe5 Nf6 16. Rac1 Qe7 17. Rfe1 dxc4 18. bxc4 Rac8 19. Ng4 Nxg4 20. Qxg4 Ba3 21. Bxh7+ Kxh7 22. Qh3+ Kg8 23. Bxa3 Qg5 24. Bxf8 Kxf8 25. Qg3 Qd8 26. Qe5 Ba6 27. c5 bxc5 28. dxc5 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Groenendijk, Patrick"]
[Black "Van der Hoeven, Carsten"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1715"]
[BlackElo "1603"]
[PlyCount "48"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. h3 c5 6. d5 0-0 7. Bd3 e6 8. Bg5 exd5 9. cxd5 Qa5 10. Qc2 b5 11. Bd2 b4 12. Nd1 Re8 13. Ne2 Ba6 14. f3 Nbd7 15. 0-0 Rac8 16. Bxa6 Qxa6 17. Re1 Nxd5 18. exd5 Rxe2 19. Rxe2 Qxe2 20. Rc1 Bd4+ 21. Kh1 Ne5 22. Bxb4 Qf1+ 23. Kh2 Nxf3+ 24. Kg3 Be5+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.01.11"]
[Round "4"]
[White "Hettfleisch, Maurice"]
[Black "Groenendijk, Patrick"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1751"]
[BlackElo "1715"]
[PlyCount "103"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Nf3 b6 9. Bg5 Qc7 10. Bxe7+ Qxe7 11. Bd3 Ba6 12. 0-0 Qd7 13. Rfe1 Qa4 14. Ng5 Bxd3 15. cxd3 Qd7 16. dxc5 h6 17. cxb6 axb6 18. Qb4+ Qe7 19. Nf3 Nd7 20. Nd4 Rc8 21. Nb5 Qxb4 22. axb4 Ke7 23. Ra7 Ra8 24. Rea1 Rxa7 25. Rxa7 Rc8 26. f4 f6 27. Kf2 fxe5 28. fxe5 Rf8+ 29. Ke2 Rf5 30. d4 g5 31. Nd6 Rf8 32. Ra1 Nb8 33. Rf1 Rxf1 34. Kxf1 Kf8 35. b5 Nd7 36. c4 dxc4 37. Nxc4 Ke7 38. Ke2 Kd8 39. Nd6 Ke7 40. Kf3 Nf8 41. Nc8+ Kd7 42. Nxb6+ Kc7 43. Nc4 Ng6 44. g3 Ne7 45. Nd6 Nd5 46. Nf7 Nc3 47. Nxh6 Nxb5 48. Ke4 Kc6 49. h4 gxh4 50. gxh4 Nc3+ 51. Kd3 Nd1 52. Ng4 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Groenendijk, Patrick"]
[Black "Hellenberg, Jan Amerik"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1715"]
[BlackElo "2050"]
[PlyCount "72"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 e6 6. e3 Bd6 7. Bg3 Nc6 8. Nf3 a6 9. Be2 0-0 10. 0-0 Bxg3 11. hxg3 Qd6 12. Rc1 Bd7 13. Na4 Nb4 14. a3 Bxa4 15. Qxa4 Nc6 16. Rfd1 b5 17. Qb3 Rfc8 18. Ne1 Na5 19. Qa2 Nc4 20. Nd3 Ne4 21. Bf3 Ncd2 22. Bxe4 Nxe4 23. Qb3 f6 24. Qb4 Qb6 25. Rxc8+ Rxc8 26. Rc1 Rxc1+ 27. Nxc1 Qc7 28. Nd3 Qc2 29. Qe7 h6 30. Qxe6+ Kh8 31. Qe8+ Kh7 32. Qe6 Qxd3 33. Qf5+ Kg8 34. Qc8+ Kf7 35. Qd7+ Kg6 36. Qg4+ Ng5 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.10.19"]
[Round "1"]
[White "Birginia, Jaden"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1365"]
[BlackElo "1715"]
[PlyCount "104"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Nc3 d6 6. Bd3 Nfd7 7. Bb5 c6 8. Bc4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxd8 Rxd8 12. Bg3 Bf5 13. e4 Bc8 14. 0-0 b5 15. Rad1 Nd7 16. Be2 Bb7 17. Rd2 Nc5 18. Bd3 b4 19. Nb1 Rd4 20. Rfd1 Rad8 21. f3 Nxd3 22. Rxd3 Rxd3 23. cxd3 Ba6 24. a3 Rxd3 25. Rxd3 Bxd3 26. Nd2 bxa3 27. bxa3 f6 28. Bf2 a6 29. Nb3 Bf8 30. a4 Bb4 31. Nc1 Bc2 32. Bg3 Bxa4 33. f4 Bc5+ 34. Kh1 Be3 35. fxe5 Bxc1 36. exf6 Bb2 37. e5 Bb3 38. Bf4 a5 39. g4 a4 40. g5 a3 41. e6 Bxe6 42. h4 a2 43. h5 a1Q+ 44. Kh2 Be5 45. f7+ Kxf7 46. hxg6+ Kxg6 47. Kg2 Bxf4 48. Kf3 Qe5 49. Kg2 Qe3 50. Kf1 Bg3 51. Kg2 Qf2+ 52. Kh1 Bd5# 0-1

[Event "POL-NED email"]
[Site "ICCF email"]
[Date "2018.06.15"]
[Round "?.33"]
[White "Glowinski, Daniel"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1664"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Ne7 6. Nxe5 Qd4 7. Nf3 Qxe4 8. Re1 Qg6 9. Ne5 Qf5 10. Nc3 h5 11. d4 Be6 12. Ne4 0-0-0 13. h3 f6 14. Nf3 Qg6 15. Nh4 Qf7 16. Qf3 Bd5 17. b3 g5 18. Nf5 g4 19. Nxe7+ Bxe7 20. Qf5+ Kb8 21. Bf4 gxh3 22. Qxh3 Rhg8 23. Qf5 Qg7 24. g3 h4 25. c4 Bf7 26. Ng5 Bg6 27. Bxc7+ Ka8 28. Ne6 Qh7 29. Qf3 Rd7 30. c5 Bf7 31. Bf4 hxg3 32. Bxg3 Bd8 33. Qh1 Qf5 34. Qe4 Qh3 35. Nf4 Rxg3+ 36. fxg3 Qxg3+ 37. Kf1 Re7 38. Qc2 Rxe1+ 39. Rxe1 Qxf4+ 40. Qf2 Qg4 41. Qe2 Qh3+ 42. Qg2 Qh5 43. Re2 Bd5 44. Qg3 Ka7 45. Ke1 f5 46. Qf4 Qh1+ 47. Kd2 Ba5+ 48. Kc2 Qa1 0-1

[Event "POL-NED email"]
[Site "ICCF email"]
[Date "2018.06.15"]
[Round "?.33"]
[White "Groenendijk, Patrick"]
[Black "Glowinski, Daniel"]
[Result "1/2-1/2"]
[ECO "D35"]
[BlackElo "1664"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Poland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 h6 8. Bh4 c5 9. dxc5 Be6 10. Nf3 Nbd7 11. Bd3 Nxc5 12. Nd4 Rc8 13. 0-0 Nfe4 14. Bxe7 Qxe7 15. Rac1 Nxd3 16. Qxd3 Nxc3 17. Rxc3 Rxc3 18. Qxc3 Rc8 19. Qd2 b6 20. Nb5 h5 21. Rd1 Rc5 22. Nc3 Qg5 23. Kf1 Qe5 24. Kg1 Qg5 25. Kf1 1/2-1/2

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Bes, Rob N M"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1918"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 e4 6. Nc4 Be7 7. Bxc6 bxc6 8. Ne2 0-0 9. 0-0 a5 10. Ng3 d5 11. Ne5 Qe8 12. f4 exf3 13. Nxf3 Ne4 14. Nxe4 dxe4 15. Nd4 f5 16. Ne2 Bd6 17. Nf4 a4 18. Qe1 Qe7 19. Qg3 c5 20. Rfd1 Bd7 21. Kh1 Bb5 22. Bc3 Rf7 23. Qf2 g5 24. Ne2 f4 25. exf4 gxf4 26. Ng1 Bc6 27. d3 e3 28. Qe2 Rf5 29. Nf3 h6 30. d4 Be4 31. Qc4+ Kh7 32. Qe2 Rg8 33. Rg1 Rh5 34. Raf1 Qe6 35. Be1 cxd4 36. Nxd4 Rxh2+ 37. Kxh2 f3+ 38. g3 Rg5 0-1

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Linden, Michiel Van Der"]
[Result "1-0"]
[ECO "A65"]
[BlackElo "1818"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. Nf3 c4 11. Bc2 b5 12. a3 Nbd7 13. 0-0 Nc5 14. Re1 Qb6 15. Be3 Nfd7 16. Nd4 a6 17. f4 Bb7 18. Qd2 Qc7 19. Rad1 Rac8 20. f5 Ne5 21. Rf1 Bh8 22. Qf2 Ned3 23. Bxd3 Nxd3 24. Rxd3 cxd3 25. f6 Re5 26. Nf5 Rce8 27. Nh6+ Kf8 28. Qf3 Bc8 29. Bf4 Qb6+ 30. Kh1 b4 31. axb4 Qxb4 32. Qxd3 1-0

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Taffijn, Martien"]
[Result "1/2-1/2"]
[ECO "E12"]
[BlackElo "1844"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Qa4+ c6 8. Bg5 Nbd7 9. Ne5 b5 10. Qc2 Nxe5 11. dxe5 h6 12. Bh4 g5 13. Bg3 Nh5 14. 0-0-0 Nxg3 15. hxg3 Be7 16. Kb1 Qb6 17. e3 Rb8 18. Bd3 b4 19. Na4 Qa5 20. axb4 Qxb4 21. f4 c5 22. Nc3 Bc6 23. e4 c4 24. Be2 Qa5 25. Nxd5 Ba3 26. Qxc4 Rxb2+ 27. Ka1 Rxe2 28. Qxe2 0-0 29. Rxh6 Bxd5 30. Rh8+ Kg7 31. Rh7+ Kg8 1/2-1/2

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Van Dam, Joost"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "1907"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 c6 10. h4 cxd5 11. cxd5 Bd7 12. h5 a5 13. Nh3 gxh5 14. g5 Ne8 15. Nf2 f5 16. Rxh5 Rc8 17. Qd2 b6 18. Nd3 Nc7 19. Nxc5 bxc5 20. 0-0-0 Be8 21. Rh2 Bg6 22. Rdh1 Qd7 23. Bd3 c4 24. Bc2 f4 25. Bg1 Qe7 26. Qg2 Na6 27. a3 Nc5 28. Bxc5 Rxc5 29. Qg4 Rc7 30. Qe6+ Qxe6 31. dxe6 Re7 32. Nd5 Rxe6 33. Ba4 Rd8 34. Bb5 c3 35. b4 axb4 36. axb4 Kf8 37. Ra2 Bf7 38. Bc6 Rb8 39. Kc2 h6 40. b5 Kg8 41. b6 hxg5 42. b7 1-0

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Prieckaerts, Paul J M"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1960"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 Nf6 6. Bb3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Rd1 Qc7 11. a4 c5 12. Nb5 Qb8 13. d5 a6 14. Nc3 Qc7 15. Qe2 Rfc8 16. Bc4 Ne5 17. a5 Nxc4 18. Qxc4 Nd7 19. Qe2 Re8 20. Bd2 Rab8 21. Ra3 Ne5 22. Ra4 Rf8 23. Rb1 Nd7 24. Be3 e6 25. Qd3 e5 26. b4 cxb4 27. Rbxb4 f5 28. Rc4 Qd8 29. f3 Rc8 30. Kh2 Rxc4 31. Qxc4 Nf6 32. exf5 gxf5 33. Rb4 Qe7 34. Kg1 Qd7 35. Rb6 Rc8 36. Qb4 Rc7 37. Bg5 Ne8 38. Ne2 Qc8 39. Qb3 f4 40. c3 h6 41. Bh4 e4 42. fxe4 f3 43. gxf3 Be5 44. Qa4 Ng7 45. f4 Qxh3 46. Bg3 Rf7 47. Rb1 Qg4 48. Kf2 h5 49. Rg1 Bxf4 50. Bxf4 Rxf4+ 51. Nxf4 Qxf4+ 52. Ke2 Qh2+ 53. Kf1 1/2-1/2

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Rotte, Peter"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "C82"]
[WhiteElo "1912"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 0-0 11. Bc2 Bf5 12. Nb3 Bg6 13. Nfd4 Bxd4 14. cxd4 a5 15. Be3 a4 16. Nc1 a3 17. bxa3 Rxa3 18. Bb3 Nc3 19. Qd2 b4 20. Nd3 Bxd3 21. Qxd3 Qa8 22. Rfc1 Rb8 23. Kh1 Na5 24. Bc2 g6 25. Re1 Nxa2 26. Qe2 Qc6 27. Bh6 Nc3 28. Qd2 Rxa1 29. Rxa1 b3 30. Bd3 b2 31. Re1 Ne4 32. Bxe4 dxe4 33. Rb1 Nc4 34. Qc2 Qd5 35. Qc3 e3 36. f3 c5 37. Bxe3 Nxe3 38. Qxe3 Qb3 39. Qe1 c4 40. e6 c3 41. e7 Re8 0-1

[Event "NED RAT2000 email"]
[Site "ICCF email"]
[Date "2018.05.06"]
[Round "?"]
[White "Schreuders, Arjo"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 f6 7. Be3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. exf6 exf6 11. 0-0-0 Nd7 12. g4 f5 13. Kb1 b5 14. Bd3 Nb6 15. Ne2 Nc4 16. Bc1 Qb6 17. Rhg1 Rae8 18. gxf5 Nxf5 19. Bxf5 Rxf5 20. h4 b4 21. Rg2 Rh5 22. Rh2 Qd8 23. Qg4 Ne3 24. Bxe3 Rxe3 25. Ng3 Rh6 26. Rhh1 Qf6 27. h5 Re8 28. Rhg1 a5 29. b3 Kh8 30. hxg6 Rxg6 31. Qf3 Bh6 32. Nh5 Qf5 33. Rh1 Rge6 34. Qg3 Rg8 35. Qh4 Re2 36. Rc1 Reg2 37. Kb2 Re2 38. Rhe1 Rxe1 39. Rxe1 Rf8 40. Re5 Qf7 41. Qg4 Bg7 42. Nxg7 1/2-1/2

[Event "AUT-NED email"]
[Site "ICCF email"]
[Date "2018.03.12"]
[Round "?.33"]
[White "Groenendijk, Patrick"]
[Black "Wiesinger, Johann"]
[Result "1/2-1/2"]
[ECO "D85"]
[BlackElo "2068"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Austria"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. d5 Rd8 14. Kc2 Na5 15. Bg5 f6 16. Bd2 b6 17. Bxa5 bxa5 18. Nd4 Rd6 19. Bc4 f5 20. Nc6 fxe4 21. Nxe7+ Kf8 22. Nxc8 Rxc8 23. Kd1 Bh6 24. Rc2 Rb6 25. Re1 Rb1+ 26. Ke2 Rb4 27. Bb3 Rxc2+ 28. Bxc2 Rb2 29. Kd1 e3 30. fxe3 Rxa2 31. Rf1+ Ke7 32. Rf3 Ra3 33. Rh3 Bxe3 34. Rxh7+ Kd6 35. Bxg6 Ra2 36. Rh3 Rd2+ 37. Ke1 Rxg2 38. Rxe3 Rxg6 39. Re6+ Rxe6+ 40. dxe6 Kxe6 41. Kd2 1/2-1/2

[Event "AUT-NED email"]
[Site "ICCF email"]
[Date "2018.03.12"]
[Round "?.33"]
[White "Wiesinger, Johann"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2068"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 Bb6 7. Bg5 d6 8. Qd3 h6 9. Bh4 g5 10. Bg3 Nh5 11. Bxc6 bxc6 12. dxe5 Nxg3 13. hxg3 dxe5 14. Qe2 Qf6 15. Na3 a5 16. Rfd1 h5 17. Nc4 Ba6 18. Rd2 h4 19. gxh4 Bxc4 20. Qxc4 g4 21. Nh2 g3 22. Nf3 gxf2+ 23. Kf1 Qf4 24. Qxc6 Rae8 25. Qb5 Re6 26. c4 Be3 27. Rd3 Rg6 28. Qxe5 Qg4 29. Ke2 Qxg2 30. Kxe3 Rg3 31. Qf4 f5 32. Rf1 fxe4 33. Rxf2 Rxf3+ 34. Rxf3 exf3 35. Qxf8+ Kxf8 36. Rd2 Qf1 37. Rf2 Qxc4 38. b3 Qxh4 39. Rxf3+ Ke7 40. Kd3 Kd6 41. a3 Qh5 42. Ke2 Ke5 43. Kf2 Qxf3+ 44. Kxf3 Kd4 0-1

[Event "FRA-NED email"]
[Site "ICCF email"]
[Date "2018.03.05"]
[Round "?.37"]
[White "Gerard, Andre"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1834"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Ba4 d6 9. dxe5 dxe5 10. Qxd8+ Kxd8 11. Bb3 Ke7 12. Nd2 Be6 13. Bxe6 Kxe6 14. Nc4 Nf6 15. Nxb6 axb6 16. f3 Nd7 17. Be3 Nc5 18. Bxc5 bxc5 19. a3 Rhd8 20. Rfd1 g6 21. Kf2 c4 22. Ke3 f5 23. Rd2 f4+ 24. Ke2 Rxd2+ 25. Kxd2 g5 26. Ke2 h5 27. h3 Ra5 1/2-1/2

[Event "FRA-NED email"]
[Site "ICCF email"]
[Date "2018.03.05"]
[Round "?.37"]
[White "Groenendijk, Patrick"]
[Black "Gerard, Andre"]
[Result "1-0"]
[ECO "D41"]
[BlackElo "1834"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "France"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 b6 12. d5 Qc7 13. Rc1 Qd8 14. 0-0 Na6 15. d6 Nc5 16. e5 h6 17. Nd4 Bb7 18. f4 Bc8 19. Nc6 Qe8 20. Ne7+ Kh7 21. Rf3 Bb7 22. Rh3 Be4 23. g4 1-0

[Event "EU-ch SC-OR/242 email"]
[Site "ICCF email"]
[Date "2018.02.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Harman, Kenneth B"]
[Result "1-0"]
[ECO "D85"]
[BlackElo "1584"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 0-0 9. Bg5 h6 10. Be3 c5 11. Rc1 b6 12. Be2 Bb7 13. Nd2 a6 14. 0-0 b5 15. Qc2 Rc8 16. d5 c4 17. a4 f5 18. Rb1 f4 19. Bd4 Bxd4 20. cxd4 Qa5 21. Nxc4 Qc7 22. axb5 axb5 23. Rxb5 Ba6 24. Rb4 Kg7 25. Ra1 Ra8 26. Rba4 Bb7 27. Rxa8 Rxa8 28. Rxa8 Bxa8 29. Qc3 Nf6 30. Bd3 Bb7 31. Qa3 Ne8 32. Qc5 1-0

[Event "EU-ch SC-OR/242 email"]
[Site "ICCF email"]
[Date "2018.02.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Varonen, Hannu"]
[Result "1-0"]
[ECO "D36"]
[BlackElo "1944"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nf3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. h3 Be6 12. Rab1 a5 13. a3 N6d7 14. Bf4 Ng6 15. Bg3 Nb6 16. Ne2 Nc4 17. Nf4 Nxf4 18. Bxh7+ Kh8 19. Bxf4 g6 20. Bxg6 fxg6 21. Qxg6 Bf6 22. b3 Nb6 23. e4 Nd7 24. e5 Bg7 25. Qh5+ Kg8 26. Ng5 Nf8 27. Be3 Qe7 28. f4 Bf5 29. Rbc1 Ne6 30. g4 Bd3 31. Nxe6 Qxe6 32. f5 Qf7 33. Qg5 Bxf1 34. Rxf1 a4 35. b4 Rad8 36. f6 1-0

[Event "EU-ch SC-OR/242 email"]
[Site "ICCF email"]
[Date "2018.02.10"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Webbink, Alfred"]
[Result "0-1"]
[ECO "E36"]
[PlyCount "144"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 h6 7. Nf3 0-0 8. Bf4 Nbd7 9. e3 b6 10. Bd3 Ba6 11. b3 Rc8 12. 0-0 c5 13. Rfc1 dxc4 14. Bxc4 Bxc4 15. Qxc4 cxd4 16. Qxd4 Nc5 17. Rd1 Qxd4 18. Nxd4 Nfe4 19. b4 Na4 20. Rdc1 Rfe8 21. Rc6 Nec3 22. Kf1 Rxc6 23. Nxc6 a6 24. Rc1 f6 25. Bg3 e5 26. f3 Nb5 27. Be1 h5 28. Rc2 Re6 29. Nb8 Re8 30. Nc6 Nd6 31. Na7 Kf7 32. Rc7+ Re7 33. Rc6 Rxa7 34. Rxd6 Rc7 35. Ke2 Ke7 36. Rd1 b5 37. e4 Nb6 38. h3 Rc2+ 39. Rd2 Rc3 40. Ra2 Rb3 41. Bf2 Na4 42. Kd2 Ke6 43. Kc2 Rc3+ 44. Kd2 f5 45. exf5+ Kxf5 46. Be1 g5 47. Kd1 h4 48. Bd2 Rd3 49. Kc2 Rd8 50. Ra1 Nb6 51. Rd1 Nd5 52. Re1 Rd7 53. Re2 Re7 54. Kb2 Nf4 55. Bxf4 gxf4 56. Kc2 e4 57. fxe4+ Ke5 58. Kd1 Rc7 59. Rd2 Rc3 60. Ke2 Rxa3 61. Rd3 Ra1 62. Rd7 Kxe4 63. Re7+ Kd4 64. Rf7 Kc3 65. Rxf4 a5 66. bxa5 b4 67. Rf3+ Kc2 68. Rf4 b3 69. Rc4+ Kb2 70. a6 Rxa6 71. Rxh4 Kc3 72. Rh7 Rc6 0-1

[Event "EU-ch SC-OR/242 email"]
[Site "ICCF email"]
[Date "2018.02.10"]
[Round "?"]
[White "Mileto, Gabriele"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qb3 Nb6 9. c5 Nc4 10. Bf4 b6 11. Na3 Nxa3 12. Qxa3 a5 13. Ne5 Bd7 14. Qc3 Bb5 15. cxb6 cxb6 16. Nc6 Bxc6 17. Qxc6 Rc8 18. Qb5 Rc4 19. a3 Bd6 20. Be3 Ng4 21. Bd2 Rxd4 22. Bc3 Rc4 23. e4 Nf6 24. exd5 Rc5 25. Qb3 Nxd5 26. Bd4 Rc8 27. Bxd5 exd5 28. Qxb6 Qxb6 29. Bxb6 a4 30. Rfd1 Rb8 31. Bd4 Rfd8 32. Rac1 Rbc8 33. f4 f6 34. Rxc8 Rxc8 35. Bf2 Bc5 36. Rxd5 Bxf2+ 37. Kxf2 Rc2+ 38. Kg1 Rxb2 39. Ra5 Kf7 40. Rxa4 g5 41. fxg5 1/2-1/2

[Event "EU-ch SC-OR/242 email"]
[Site "ICCF email"]
[Date "2018.02.10"]
[Round "?"]
[White "Nouveau, Laurent"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1897"]
[PlyCount "108"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. 0-0 Nd7 5. d3 e6 6. Nbd2 Bd6 7. e4 Ne7 8. d4 0-0 9. h3 Bh5 10. c4 a5 11. b3 h6 12. Bb2 a4 13. exd5 exd5 14. Re1 b5 15. a3 Re8 16. cxd5 Nxd5 17. Rxe8+ Qxe8 18. Qc2 Bxf3 19. Bxf3 N7b6 20. b4 Rc8 21. Bg2 g6 22. Bf1 Bf8 23. Nf3 Bg7 24. Re1 Qd7 25. h4 h5 26. Ne5 Qc7 27. Kh2 Qd6 28. Bc1 Re8 29. Re2 Re6 30. Bh3 Re8 31. Bg5 Nc7 32. Bg2 Ncd5 33. Re4 Re6 34. Bh3 f5 35. Re1 Nf6 36. Bxf6 Bxf6 37. Qc3 Nd5 38. Qb2 Kg7 39. Bg2 Qd8 40. Qc1 f4 41. Bh3 Rd6 42. Qc5 Qc7 43. Nf3 fxg3+ 44. fxg3 Qd8 45. Re4 Qc7 46. Re2 Qd8 47. Ng5 Bxg5 48. hxg5 Qc7 49. Bg2 Qd7 50. Bh3 Qc7 51. Kg2 Qb8 52. Re1 Qc7 53. Re2 Qb8 54. Re1 Qc7 1/2-1/2

[Event "EU-ch SC-OR/242 email"]
[Site "ICCF email"]
[Date "2018.02.10"]
[Round "?"]
[White "Weglicki, Slawomir"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Bd3 exd4 9. cxd4 d5 10. exd5 Qxd5 11. Re1+ Be6 12. Nc3 Qxd4 13. Be3 Qd7 14. Bxb6 axb6 15. Qg4 0-0-0 16. Qxg7 Qd4 17. Qxd4 Rxd4 18. Rad1 Nf6 19. Be2 Rhd8 20. Rxd4 Rxd4 21. Rd1 Rxd1+ 22. Bxd1 b5 23. a3 Kd7 24. f3 Kd6 25. Kf2 Nd7 26. Ke3 Nb6 27. b3 Nd5+ 28. Nxd5 Bxd5 29. h4 f6 30. g4 h6 31. b4 b6 32. Be2 Bf7 33. f4 Be8 34. Bd3 c5 35. Be4 Bd7 36. Bf3 c4 37. Kd4 Ke6 38. Bd5+ Kd6 39. g5 fxg5 40. hxg5 hxg5 41. fxg5 Ke7 42. Ke5 Be8 43. Be4 1/2-1/2

[Event "ICCF FM/2877 email"]
[Site "ICCF email"]
[Date "2016.10.21"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Shyam, Challapally"]
[Result "1/2-1/2"]
[ECO "D56"]
[BlackElo "2088"]
[PlyCount "36"]
[EventDate "2016.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nc3 dxc4 8. Bxc4 c5 9. 0-0 cxd4 10. Nxd4 Bd7 11. Qe2 Nc6 12. Rfd1 Qb6 13. Nf3 Rfd8 14. e4 g5 15. Bg3 Nh5 16. e5 Nxg3 17. hxg3 Rac8 18. Rab1 Be8 1/2-1/2

[Event "ICCF FM/2877 email"]
[Site "ICCF email"]
[Date "2016.10.21"]
[Round "?"]
[White "Shyam, Challapally"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2088"]
[PlyCount "41"]
[EventDate "2016.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. h3 Bc5 10. Qe2 0-0 11. Nd2 Be6 12. Nf3 Qd6 13. Rd1 Nd7 14. a3 a5 15. Bc2 Qe7 16. Ng5 a4 17. Nxe6 Qxe6 18. Rb1 Nb6 19. Bd3 Rfd8 20. Qc2 Qf6 21. Qe2 1/2-1/2

[Event "ICCF FM/2829 email"]
[Site "ICCF email"]
[Date "2016.07.19"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Grasso, Sergio Sebastiano"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "79"]
[EventDate "2016.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 Bd6 7. Be2 0-0 8. 0-0 e5 9. dxe5 Nxe5 10. cxd5 Nxf3+ 11. Bxf3 Be5 12. Bb2 cxd5 13. Qd2 Qa5 14. Rfd1 Rd8 15. Nxd5 Qxd2 16. Rxd2 Bxb2 17. Rxb2 Nxd5 18. Rd2 Be6 19. Rad1 Rd7 20. Bxd5 Bxd5 21. Rxd5 Rxd5 22. Rxd5 Rc8 23. g3 Kf8 24. Rd7 Rb8 25. Kg2 a6 26. Kf3 Ke8 27. Rc7 b6 28. e4 Rd8 29. Ke3 a5 30. g4 Rd6 31. h4 Kf8 32. f3 Re6 33. f4 Rd6 34. Rc8+ Ke7 35. Rg8 Rh6 36. h5 g6 37. Rh8 gxh5 38. g5 Rc6 39. f5 Rc2 40. f6+ 1-0

[Event "ICCF FM/1977"]
[Site "ICCF email"]
[Date "2013.05.30"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Holmquist, Marson C"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "21"]
[EventDate "2013.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Nbd7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Qa5 8. Qb3 e5 9. Ng5 Be7 10. Qxf7+ Kd8 11. Ne6# 1-0

[Event "ICCF FM/1977"]
[Site "ICCF email"]
[Date "2013.05.30"]
[Round "?"]
[White "Holmquist, Marson C"]
[Black "Groenendijk, Patrick"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "82"]
[EventDate "2013.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. d3 d5 5. Be2 dxe4 6. dxe4 Qxd1+ 7. Bxd1 Nxe4 8. Nbd2 Nxd2 9. Bxd2 Nc6 10. 0-0 f6 11. Ba4 Bd7 12. Rfe1 0-0-0 13. Rad1 e5 14. Bc1 Be7 15. a3 a6 16. b4 Bf5 17. Bxc6 bxc6 18. Nh4 Rxd1 19. Rxd1 Be6 20. Nf3 cxb4 21. cxb4 Rd8 22. Nd2 c5 23. Re1 cxb4 24. axb4 Bxb4 25. Re2 a5 26. Nf1 Rd1 27. Bb2 Bc4 28. h3 Bxe2 29. g4 Bxf1 30. Kh2 Rb1 31. Bxe5 fxe5 32. Kg3 a4 33. Kf3 a3 34. Ke4 Bc3 35. f3 a2 36. Kf5 a1Q 37. Kg5 Qa6 38. Kh4 Qh6+ 39. Kg3 Be1+ 40. Kh2 Qxh3+ 41. Kg1 Qg2# 0-1

[Event "ICCF FM/1695"]
[Site "ICCF email"]
[Date "2012.08.27"]
[Round "?"]
[White "Groenendijk, Patrick"]
[Black "Ntaraklitsas, Antonios"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "86"]
[EventDate "2012.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Nf3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 0-0 7. Nc3 c6 8. Qc2 Ne4 9. Rb1 Qe7 10. b4 Bd7 11. b5 b6 12. a4 Rc8 13. Nd2 Nxd2 14. Bxd2 a6 15. a5 cxb5 16. Nxd5 exd5 17. Bxd5+ Kh8 18. Bxa8 Rxc4 19. Qd3 bxa5 20. Bxa5 Qf6 21. d5 Ra4 22. Bc3 Qe7 23. Rfc1 f4 24. e3 fxg3 25. hxg3 Rg4 26. Bd4 Bxg3 27. Kf1 Bd6 28. Ke2 Qf8 29. Rg1 Bf5 30. Qc3 Nd7 31. Bc6 Nc5 32. Bxc5 Bxc5 33. Rbc1 Bb4 34. Qe5 Re4 35. Qc7 Bd6 36. Qa7 Rb4 37. f4 Rb2+ 38. Kf3 Rb3 39. Qd4 Rb4 40. Qd2 Qf6 41. Bxb5 axb5 42. Qc3 Be4+ 43. Ke2 Rb2+ 0-1

[Event "ICCF FM/1695"]
[Site "ICCF email"]
[Date "2012.08.27"]
[Round "?"]
[White "Ntaraklitsas, Antonios"]
[Black "Groenendijk, Patrick"]
[Result "1/2-1/2"]
[ECO "A37"]
[PlyCount "96"]
[EventDate "2012.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. Nc3 e6 6. 0-0 Nge7 7. d3 0-0 8. Bd2 d5 9. cxd5 Nxd5 10. Qc1 b6 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Nxd5 exd5 14. a3 Rc8 15. Qd2 d4 16. b4 Ne7 17. bxc5 bxc5 18. Rab1 Ba8 19. Bh3 f5 20. e4 dxe3 21. Qxe3 Nd5 22. Qd2 Nf6 23. Bg2 c4 24. Ng5 Qd7 25. Bxa8 Rxa8 26. Rb4 Rac8 27. Qb2 c3 28. Qb3 Kh8 29. Rc1 Qxd3 30. Nf7+ Kg7 31. Rb7 Qd2 32. Rc2 Qe1+ 33. Kg2 Qe4+ 34. f3 Qxc2+ 35. Qxc2 Rxf7 36. Rxf7+ Kxf7 37. Kf2 Nd5 38. f4 Ke6 39. Kf3 Kd6 40. Ke2 Rb8 41. Qa4 Rb2+ 42. Kd1 Rxh2 43. Kc1 Rg2 44. Qa6+ Kc5 45. Qxa7+ Kc4 46. Qa4+ Kc5 47. Qa7+ Kc4 48. Qa4+ Kc5 1/2-1/2

