[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Ingersol, Harry"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2490"]
[BlackElo "2443"]
[PlyCount "48"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 h4 11. Nf1 e6 12. f4 Nxc4 13. Bxc4 b5 14. Bxb5 exd5 15. e5 dxe5 16. fxe5 Bg4 17. Be2 Bxe2 18. Qxe2 Nd7 19. Nxd5 Nxe5 20. 0-0-0 c4 21. Kb1 Nd3 22. Rxd3 cxd3 23. Qxd3 Rb8 24. b3 Qe8 1/2-1/2

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Edwards, Jon"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "2443"]
[BlackElo "2526"]
[PlyCount "39"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7 10. Be3 0-0 11. Qb3 Qc7 12. Bb5 Nec6 13. Ne2 Na5 14. Qb4 e5 15. Nd4 exd4 16. cxd4 b6 17. Rc1 bxc5 18. Rxc5 Qb6 19. d5 Ba6 20. a4 1/2-1/2

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Landes, Eric"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2443"]
[BlackElo "2404"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 Nf6 4. g3 c5 5. Qa4+ Bd7 6. b5 g6 7. Bg2 Qc8 8. h3 Bh6 9. g4 Bg7 10. d3 0-0 11. Nbd2 h5 12. gxh5 Nxh5 13. Ne4 Bf5 14. Ng3 Nxg3 15. fxg3 Qc7 16. g4 Qg3+ 17. Kf1 Be6 18. Rb1 1/2-1/2

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Schakel, Corky"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2443"]
[BlackElo "2435"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. h4 h6 8. 0-0 c5 9. d4 cxd4 10. Nxd5 Qxd5 11. Be3 Qh5 12. Nxd4 e5 13. Nb3 Nc6 14. Nc5 Bg4 15. f3 Bc8 16. Rc1 Rd8 17. Qe1 e4 18. Qf2 Qe5 19. fxe4 Qe7 20. Nd3 Be6 21. b3 Rac8 22. Bf3 Kh7 23. Nf4 Ne5 24. Qe1 Rxc1 25. Qxc1 a5 26. Nxe6 Qxe6 27. Kg2 a4 28. Qc7 Rc8 29. Qxb7 Rc7 30. Qxc7 1-0

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Miettinen, Kristo S"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2429"]
[BlackElo "2443"]
[PlyCount "37"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. Nbd2 Nb6 10. h3 Bh5 11. b4 Be7 12. b5 Na5 13. g4 Bg6 14. Nxe5 Bf6 15. Nxg6 hxg6 16. Ne4 Naxc4 17. dxc4 Nxc4 18. a4 a6 19. Qxd8 1/2-1/2

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Morrow, Wolff"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2514"]
[BlackElo "2443"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. b4 Be7 11. b5 Na5 12. Rxe5 Nf6 13. Nbd2 Bd6 14. Re1 Re8 15. Bb3 Rxe1+ 16. Qxe1 Nxb3 17. axb3 Nd5 18. g4 Bg6 19. Ne4 h5 20. Nxd6 Qxd6 21. Ra4 hxg4 22. hxg4 Qd7 23. Rd4 Re8 24. Qd2 c5 25. bxc6 Qxc6 26. c4 Ne3 27. Nh4 Nc2 1/2-1/2

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Siefring, Carl L"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2501"]
[BlackElo "2443"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d5 9. d3 Re8 10. Nbd2 Bf8 11. Re1 Bb7 12. a3 Qd7 13. Ba2 h6 14. exd5 Nxd5 15. Ne4 Nf4 16. Bxf4 exf4 17. Qd1 Ne5 18. Nc5 Nxf3+ 1/2-1/2

[Event "USCC-ch21 email"]
[Site "ICCF email"]
[Date "2018.09.30"]
[Round "?"]
[White "Woodard, Daniel S"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2418"]
[BlackElo "2443"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. 0-0 d5 7. dxc5 dxc4 8. Na3 c3 9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nfe4 12. Nxe4 Nxe4 13. Bd4 Bxd4 14. Qxd4 Qxd4 15. Nxd4 Nd6 16. Rfc1 Rd8 17. f4 Kf8 18. Kf2 Rb8 19. Rc5 Nf5 20. Nxf5 Bxf5 21. Ke3 Rd6 1/2-1/2

[Event "PanAm/IC2013/f"]
[Site "ICCF email"]
[Date "2018.07.28"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Fuller, William E"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2443"]
[BlackElo "2429"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b5 10. Be2 a6 11. e4 e5 12. Be3 Re8 13. h3 Qc7 14. Rac1 exd4 15. Nxd4 g6 16. a4 c5 17. Nb3 bxa4 18. Nd2 Bh2+ 19. Kh1 Bf4 20. Qxa4 Bb7 21. Rcd1 Rad8 1/2-1/2

[Event "PanAm/IC2013/f"]
[Site "ICCF email"]
[Date "2018.07.28"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Neves, Bianor de Oliveira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2443"]
[BlackElo "2296"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. 0-0 Be7 10. Ne5 Bd7 11. Nxd7 Nxd7 12. e4 a6 13. exd5 axb5 14. dxc6 bxc6 15. Ne4 Qc4 16. Nd6+ Bxd6 17. Qxd6 Qxc5 18. Qc7 Qb6 19. Qd6 Qc5 20. Qc7 Qb6 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Alfaro de Hombre, Jose Manuel"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2327"]
[BlackElo "2409"]
[PlyCount "32"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. d4 cxd4 8. Nb5 0-0 9. Nfxd4 d5 10. cxd5 Nxd5 11. e4 Nxd4 12. Nxd4 Nb6 13. Nf3 Qxd1 14. Rxd1 Bd7 15. Rb1 Bc6 16. Nd4 Rfd8 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Armani, Giuseppe"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2341"]
[BlackElo "2409"]
[PlyCount "50"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Nc3 a6 7. Qa4 b5 8. cxb5 Bb7 9. f3 Bc5 10. Nb3 axb5 11. Qf4 Bd6 12. Qg5 0-0 13. Nxb5 Bb4+ 14. Bd2 Bxd2+ 15. Qxd2 Qe5 16. N5d4 Nc6 17. Nxc6 Bxc6 18. Bg2 Rfb8 19. 0-0 Qb5 20. Nd4 Qb6 21. Rf2 Qxb2 22. Qxb2 Rxb2 23. e4 Rb6 24. Nxc6 dxc6 25. Rc1 g5 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Azevedo, Paulo J S"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2115"]
[BlackElo "2409"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bxd5 13. exd5 Ne7 14. Qh5 e4 15. Be2 Bg7 16. c3 0-0 17. Nc2 Rc8 18. Ne3 f4 19. Nf5 Re8 20. Bg4 Rc4 21. g3 Ng6 22. Rfd1 Re5 23. Bh3 a5 24. Qg4 e3 25. fxe3 fxe3 26. Qf3 b4 27. Qe2 Rc5 28. c4 Qf6 29. Rf1 Rxf5 30. Bxf5 Qxb2 31. Bc2 Rc7 32. Kg2 Kf8 33. Rac1 Bd4 34. Qd3 Re7 35. Rfe1 Bc5 36. h4 Qg7 37. Kh3 Ne5 38. Qe2 h6 39. Rf1 Nd7 40. Bd3 a4 41. Rf4 Ne5 42. Bf5 Rb7 43. Rb1 b3 44. axb3 axb3 45. Qb2 Rb6 46. Qc3 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Baroin, Bernard"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2252"]
[BlackElo "2409"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. Nf1 Re8 13. Ng3 Bf8 14. d5 Qc7 15. Bc2 c4 16. Bd2 Nb6 17. Nh4 g6 18. f4 exf4 19. Bxf4 Nfd7 20. Rf1 Ne5 21. Nf3 Nbd7 22. Qd2 Rb8 23. a3 Rb7 24. Nxe5 dxe5 25. Be3 Bc5 26. Rf3 Rf8 27. Nf1 f6 28. g4 Qd6 29. Rf2 Bxe3 30. Nxe3 Nc5 31. h4 Rg7 32. Raf1 Qd8 33. a4 Nb7 34. axb5 axb5 35. Rg2 Nd6 36. Qf2 Rff7 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Denisov, Timofey"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2298"]
[BlackElo "2409"]
[PlyCount "33"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Rb1 a5 12. b5 b6 13. Rb3 Nf6 14. exf5 Nxf5 15. Bd3 Qe7 16. Bb1 Nd7 17. Na4 0-1

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Hablizel, Frank"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2335"]
[BlackElo "2409"]
[PlyCount "38"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Ne7 9. Nbd2 Be6 10. Qc3 Qd7 11. Rad1 Ng6 12. Nd4 0-0-0 13. f3 Rhe8 14. Nxe6 Qxe6 15. Nc4 Bf4 16. a4 b6 17. b3 c5 18. Rfe1 Be5 19. Nxe5 Nxe5 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Heidtmann, Dirk"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2149"]
[BlackElo "2409"]
[PlyCount "143"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 b5 9. d3 Bb7 10. Qe1 d6 11. f5 Nf6 12. Qh4 gxf5 13. exf5 Qd7 14. Bh6 Bxh6 15. Qxh6 Qxf5 16. Rae1 Qg6 17. Qe3 0-0-0 18. Nh4 Qg4 19. g3 b4 20. Nd1 Rd7 21. Qf2 Qg5 22. Ne3 Nd5 23. Nc4 e6 24. Nf3 Qd8 25. a3 Rg8 26. axb4 Nxb4 27. Ra1 f5 28. d4 Rg4 29. c3 Nd3 30. Qc2 Nf4 31. Kf2 Nh3+ 32. Ke2 Qc7 33. Qb3 Kd8 34. Ne3 Rg6 35. d5 f4 36. Nh4 Rf6 37. dxe6 Re7 38. gxf4 Nxf4+ 39. Kd2 d5 40. Nhg2 Rfxe6 41. Nxf4 Rxe3 42. Rad1 c4 43. Qb4 d4 44. cxd4 Bf3 45. Rxf3 Rxf3 46. Nd5 Qxh2+ 47. Kc1 Re2 48. Nc3 Re6 49. Qxc4 Rb6 50. Na4 Qf4+ 51. Kb1 Qf5+ 52. Ka2 Rb5 53. Qg8+ Kc7 54. d5 Qc2 55. d6+ Kb7 56. Qg7+ Ka8 57. Qg8+ Ka7 58. Qg7+ Rb7 59. Qd4+ Ka8 60. Nc5 Rb5 61. Qe4+ Qxe4 62. Nxe4 Rf8 63. b4 Rxb4 64. Nc5 Rb6 65. Nd7 Rf2+ 66. Ka3 Rf3+ 67. Ka4 Rb5 68. Nb6+ Rxb6 69. d7 Rf4+ 70. Ka3 Rf8 71. d8Q+ Rxd8 72. Rxd8+ 0-1

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Aberg, Lars Erik"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2409"]
[BlackElo "2246"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Nbd2 h6 8. Nb3 g5 9. a4 Bg7 10. a5 Qc7 11. c3 a6 12. Be3 0-0-0 13. Ne1 Kb8 14. Nd3 Bxd3 15. Qxd3 c5 16. Nxc5 Nxc5 17. dxc5 Bxe5 18. b4 d4 19. cxd4 Nf5 20. Rab1 Nxd4 21. Kh1 Nb5 22. Qb3 Nc3 23. Qc2 Rd5 24. Rb3 Nxe2 25. Qxe2 Kc8 26. c6 bxc6 27. Qxa6+ Qb7 28. Qc4 Qb5 29. Qc1 Rhd8 30. Rb1 Kb7 31. Qc2 R8d7 32. h3 Bd4 33. Qh7 Bxe3 34. fxe3 Qd3 35. Qxh6 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Bartsch, Reinhard Andrea"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2409"]
[BlackElo "2260"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. g4 h6 9. Be3 Be6 10. Qf3 Nbd7 11. 0-0-0 Rc8 12. Nd5 Bxd5 13. exd5 b5 14. Kb1 Qc7 15. c3 Nb6 16. h4 Nbxd5 17. Bd2 Nb6 18. g5 Nfd7 19. Bh3 Nc4 20. Bc1 a5 21. gxh6 gxh6 22. Rhe1 a4 23. Na1 Qc6 24. Qg3 a3 25. b3 Ncb6 26. Bxa3 Nd5 27. Kb2 f5 28. Bb4 Nxb4 29. cxb4 Rf8 30. Kb1 Kd8 31. Rc1 Qd5 32. Nc2 Rc7 33. Red1 f4 34. Qg6 Qf3 35. Bg4 Qb7 36. Qd3 Nf6 37. Be6 Qa6 38. Re1 e4 39. Qh3 e3 40. Nd4 exf2 41. Red1 Ne4 42. Qd3 Qb7 43. Bh3 1-0

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Chaika, Leonid"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "2409"]
[BlackElo "2346"]
[PlyCount "207"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Nh3 Qa5 10. Nf4 Nc6 11. Nxd5 exd5 12. Be3 Qxc3+ 13. Kf2 d4 14. Bf4 Qxc5 15. Qb3 Qe7 16. Rb1 a6 17. e3 b5 18. Qd5 Qe6 19. Qc5 Kf7 20. Re1 Rd8 21. Bd3 Qd5 22. Qxd5+ Rxd5 23. e4 Rc5 24. Rc1 Ne5 25. Bb1 Nc4 26. Rhd1 Be6 27. Rxd4 g6 28. h4 Rac8 29. Ba2 R8c6 30. exf5 gxf5 31. h5 Rc8 32. h6 Rd5 33. Rxd5 Bxd5 34. g4 fxg4 35. fxg4 Be4 36. Rd1 Rc6 37. Bb3 Kf6 38. Rd8 Rc5 39. Rd4 Bb1 40. Kg3 Rc6 41. g5+ Ke7 42. Bd1 Nd6 43. Rd5 Bg6 44. Bg4 Ne4+ 45. Kh4 Nf2 46. Bf5 Bxf5 47. Rxf5 Rc3 48. Bg3 Rc4+ 49. Kh5 Ne4 50. Bf4 Ke6 51. Rf8 Rc3 52. Kh4 Nf2 53. Bg3 Rc4+ 54. Kh5 Ne4 55. Bh4 Rc5 56. Kg4 Rc4 57. Re8+ Kf7 58. Rh8 Nf6+ 59. Kh3 Nh5 60. Rxh7+ Kg6 61. Re7 Nf4+ 62. Kh2 Kh5 63. h7 Rc8 64. Bf2 Ng6 65. Rg7 Rh8 66. Bd4 Nf8 67. Rg8 Rxh7 68. Rxf8 Kxg5+ 69. Kg3 Rb7 70. Bc3 Rd7 71. Kf2 Rd3 72. Bb4 a5 73. Ke2 Rb3 74. Be7+ Kg4 75. Ra8 Kf4 76. Bd6+ Ke4 77. Rxa5 Re3+ 78. Kf2 Rf3+ 79. Kg2 Rf5 80. Bb4 Kd3 81. Ra6 Ke3 82. Rc6 Rg5+ 83. Kf1 Rf5+ 84. Ke1 Rd5 85. Rh6 Ke4 86. Rh4+ Ke3 87. Rh3+ Ke4 88. Ke2 Rf5 89. Kd2 Kd5 90. Rc3 Kd4 91. Kc2 Rf1 92. Ba5 Kd5 93. Bb6 Ke6 94. Rd3 Rf4 95. Kb3 Rc4 96. Ba5 Rh4 97. Rd8 Rg4 98. Rb8 Rg5 99. Rb6+ Kd7 100. Kb4 Rh5 101. Ra6 Rf5 102. Bb6 Rf1 103. Kxb5 Rb1+ 104. Kc5 1-0

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Engelen, Johan"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2409"]
[BlackElo "2381"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3 0-0 9. a3 Nd4 10. Ba2 Nxf3+ 11. Qxf3 d6 12. Qe2 Bc8 13. h3 Be6 14. Bxe6 fxe6 15. f4 exf4 16. Bxf4 e5 17. Bd2 c6 18. Nd1 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Filin, Evgeny Konstantinov"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2409"]
[BlackElo "2342"]
[PlyCount "33"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 b5 5. a4 b4 6. Ne4 Nf6 7. Ng3 Qd5 8. Ne5 Ba6 9. e4 Nxe4 10. Be2 Nxg3 11. hxg3 Nd7 12. Bf3 Qe6 13. Bxc6 0-0-0 14. Bxd7+ Rxd7 15. 0-0 Qd5 16. Nxd7 Kxd7 17. Re1 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Ilonen, Ilmari"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2409"]
[BlackElo "2353"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 e6 4. b3 Nf6 5. Bb2 a5 6. Nc3 Be7 7. d4 0-0 8. Bd3 Nbd7 9. 0-0 b6 10. Qe2 Bb7 11. Rac1 Qc7 12. Nd2 c5 13. Rfd1 cxd4 14. exd4 Qf4 15. Nf1 Rac8 16. Ne3 dxc4 17. bxc4 Bd6 18. g3 Qf3 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Korogodski, Leonid"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2409"]
[BlackElo "2296"]
[PlyCount "39"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3 0-0 9. a3 d6 10. Re1 Re8 11. Ne2 Bf8 12. h3 d5 13. Ng3 h6 14. exd5 Nxd5 15. c3 Nf6 16. a4 Qd6 17. Nf5 Qd7 18. axb5 axb5 19. Rxa8 Rxa8 20. Ne3 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Medina, Miguel"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2409"]
[BlackElo "2308"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Bc5 9. Nf3 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Bg5 h6 13. Bh4 Bd4 14. Ne2 0-0 15. 0-0-0 Re8 16. Kb1 c6 17. Qf5 Qc7 18. g4 Rac8 19. Nxd4 exd4 20. Bd3 Qe5 21. Rhe1 c5 22. Qf1 Qd6 23. g5 hxg5 24. Bxg5 Ne5 25. Rd2 b5 26. Rg2 Nfd7 27. h4 b4 28. axb4 cxb4 29. b3 a5 30. Bf4 Nc5 31. Qg1 g6 32. Rg3 Ncxd3 33. Rxd3 a4 34. Qxd4 axb3 35. Rxb3 Ra8 36. Qb2 f6 37. h5 Qa6 38. Bxe5 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Noble, Mark Frederick"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2409"]
[BlackElo "2503"]
[PlyCount "37"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Bd3 Be6 9. Qe2 Qd7 10. 0-0-0 0-0 11. h3 Rae8 12. Kb1 Bd8 13. Rhe1 h6 14. Qf1 a6 15. Bc1 f5 16. g3 Bf7 17. Qg2 Rxe1 18. Rxe1 Re8 19. Rxe8+ 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Nuesgen, Felix"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2409"]
[BlackElo "2320"]
[PlyCount "47"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 0-0 9. Bd3 b6 10. Ne2 Ba6 11. 0-0 Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 h5 15. Rae1 h4 16. Nf5 h3 17. Ng3 hxg2 18. Kxg2 Ne7 19. e4 Ng6 20. Bc1 dxe4 21. fxe4 Qd7 22. Kg1 cxd4 23. cxd4 Rac8 24. Bg5 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Salgado Allaria, Carlos Fernando"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "2409"]
[BlackElo "2415"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Nh3 Qa5 10. Nf4 Nc6 11. Nxd5 exd5 12. Qd3 0-0 13. Qxd5+ Kh8 14. Kf2 Qxc3 15. Rb1 Rd8 16. Qb3 Qxc5+ 17. Be3 Qe5 18. Qb2 b6 19. Qxe5 Nxe5 20. Bf4 Nc4 21. e3 Be6 22. Bxc4 Bxc4 23. h3 Kg8 24. g4 fxg4 25. hxg4 Rd2+ 26. Kg3 b5 27. Rbc1 Rad8 28. a4 a6 29. axb5 axb5 30. Be5 R2d7 31. Rb1 Rb7 32. Rhc1 Rbd7 33. Ra1 Rb7 34. Ra6 Kf7 35. Rc6 Bd5 36. R6c5 Bc4 37. Bd4 h6 38. Rb1 Rdd7 39. f4 Rdc7 40. Rf5+ Kg8 41. Rb4 Rc8 42. Re5 Kf7 43. f5 Bd3 44. Rd5 Rc1 45. Bc5 Rc7 46. Bd6 R7c3 47. Be5 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Szymanski, Robert"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2409"]
[BlackElo "2372"]
[PlyCount "159"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. h3 a6 8. a4 Ba7 9. Re1 Ne7 10. d4 Ng6 11. Nbd2 h6 12. Bb3 Re8 13. Bc2 Bd7 14. Nf1 c5 15. d5 b5 16. c4 Bb6 17. Bd2 Bc7 18. Kh2 Kh7 19. Ne3 Rb8 20. axb5 axb5 21. cxb5 Bxb5 22. Bc3 Ra8 23. Nd2 Rxa1 24. Qxa1 Nf4 25. Ba4 Qd7 26. Bxb5 Qxb5 27. Qa7 Rc8 28. Ra1 Qe2 29. Kg1 Ne8 30. Qa4 Rb8 31. Qd7 Kg8 32. Ndc4 Rd8 33. Qa4 Qh5 34. Kh2 g6 35. f3 Ne2 36. Qd1 Nxc3 37. bxc3 Rb8 38. Ra7 Qg5 39. g3 h5 40. h4 Qd8 41. Qa4 Qc8 42. Qc6 Kg7 43. Kg2 Kf8 44. Nd1 Qd8 45. Kf1 Qc8 46. Nf2 Qd8 47. Ke2 Qc8 48. Kd3 Qd8 49. Nh3 f6 50. Nf2 Qe7 51. Nd1 f5 52. Nf2 Kg8 53. Nh3 f4 54. Ng5 fxg3 55. Ke2 Rb1 56. Ne3 Kg7 57. Ra8 Rb8 58. Rxb8 Bxb8 59. Nc4 Bc7 60. Kf1 Kf8 61. Kg2 Ng7 62. Kxg3 Kg8 63. Kf2 Ne8 64. Ke2 Ng7 65. Na3 Bd8 66. Nb5 Qf8 67. Qxd6 Bxg5 68. Qxf8+ Kxf8 69. hxg5 h4 70. Nd6 Nh5 71. Nc4 Nf4+ 72. Kf1 Ke7 73. Nxe5 Kd6 74. Nc4+ Ke7 75. Kg1 Nh3+ 76. Kg2 Nxg5 77. e5 h3+ 78. Kg3 h2 79. Kxh2 Nxf3+ 80. Kg3 1-0

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Thompson, Brian"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2409"]
[BlackElo "2411"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 Rb8 15. Ne4 f5 16. Bxa7 Ra8 17. Bc5 fxe4 18. Bxf8 Qxf8 19. fxe4 Qc5 20. Bb3 Nf4 21. Rd7 Kh8 22. Bxe6 Nxe6 23. Qh4 Rb8 24. Rhd1 Re8 25. Qh3 Qb6 26. a3 Qf2 27. Qf3 Qxf3 28. gxf3 Bf8 29. Ra7 Kg8 30. c3 Ng5 31. b4 Nxf3 32. a4 Ng5 33. Re1 Rb8 34. Kc2 Ne6 35. h4 c5 36. b5 c4 37. Rb1 Bc5 38. b6 Rf8 39. Rd7 Be3 40. b7 Rf2+ 41. Kd1 1-0

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Tudorache, Marian"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2409"]
[BlackElo "2252"]
[PlyCount "119"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Nf3 0-0 6. h3 Na6 7. Bg5 Qe8 8. g4 e5 9. d5 c6 10. Nd2 Nc7 11. Qf3 Qd8 12. Be2 Bd7 13. 0-0 Rc8 14. Rfd1 a5 15. a3 h6 16. Be3 Kh8 17. Rac1 Na6 18. b3 Nh7 19. Kh1 Ra8 20. Qg3 Rg8 21. Rg1 Qe7 22. Qh2 Nc5 23. h4 a4 24. Bxc5 dxc5 25. bxa4 h5 26. g5 f6 27. Rb1 Ra7 28. Qg3 Rf8 29. Rg2 fxg5 30. hxg5 Rf4 31. Nf3 Kg8 32. Nh4 Be8 33. f3 Qxg5 34. Nxg6 Bxg6 35. Qxg5 Nxg5 36. Rxg5 Kh7 37. Rgg1 Be8 38. Kg2 Bf6 39. Nd1 Bg5 40. Ne3 Bg6 41. Rge1 Rh4 42. Rb3 Kh6 43. Reb1 Rxa4 44. Kg1 Rf4 45. Rxb7 cxd5 46. cxd5 Rxa3 47. Nc4 Ra2 48. R7b2 Rxb2 49. Rxb2 Rf8 50. d6 Bf6 51. d7 Bf7 52. Rb6 Kg5 53. Rc6 Bxc4 54. Bxc4 Rd8 55. Be6 Kf4 56. Kf2 Rb8 57. Ke2 Be7 58. Rc8 Rb2+ 59. Kd3 Rb6 60. Bf5 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Krueger, Hilmar"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2260"]
[BlackElo "2409"]
[PlyCount "34"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. 0-0-0 Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qxh6 Qd5 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Morales, Osvaldo"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2279"]
[BlackElo "2409"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Ne2 0-0 6. Nbc3 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 a6 10. a4 Ne8 11. Be2 Nd7 12. 0-0 Rb8 13. Bd2 Nc7 14. a5 b5 15. axb6 Nxb6 16. Qc1 h5 17. h3 Nb5 18. Bg5 Qe8 19. Bd3 Nd4 20. Ra3 c4 21. Bb1 Nd7 22. Ra2 Nb3 23. Qe1 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Pheby, Ian M"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2331"]
[BlackElo "2409"]
[PlyCount "128"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 h4 11. Nf1 e6 12. Bg5 Qb6 13. Qd2 exd5 14. cxd5 h3 15. g4 Nh7 16. Bf4 Qd8 17. Ng3 Qh4 18. 0-0 a6 19. a4 Bd7 20. a5 Rfb8 21. Nh1 b5 22. Nf2 g5 23. Bg3 Qh6 24. Ncd1 Nf8 25. Ne3 Nfg6 26. Kh1 Nf4 27. Rab1 Re8 28. Rg1 Qf6 29. Nf5 Bxf5 30. gxf5 Qh6 31. Nd1 Kf8 32. Ne3 Bf6 33. Nc2 Ke7 34. Rbc1 Rac8 35. Rgf1 Kd7 36. Rcd1 Rc7 37. Rb1 Kc8 38. Rbc1 Nd7 39. Ne3 Bd4 40. Ng4 Qg7 41. b3 Ne5 42. Bxf4 gxf4 43. Qxf4 f6 44. Rcd1 Kb8 45. Rde1 Rh8 46. Rd1 Rcc8 47. Rde1 Rce8 48. Bd1 Rhg8 49. Qd2 Kb7 50. Qc2 Ka7 51. Qd2 b4 52. Qf4 Bc3 53. Qe3 Re7 54. Rg1 Bxe1 55. Qxe1 Qf8 56. Rg3 Nxg4 57. fxg4 Qd8 58. Rxh3 Qxa5 59. Re3 Qa1 60. h4 a5 61. Kg2 a4 62. bxa4 Qd4 63. Kf3 c4 64. Re2 Ka8 0-1

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Sherwood, Helen"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2384"]
[BlackElo "2409"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Bc2 Bb7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Nc5 18. Qe2 Bg7 19. Reb1 Qc7 20. Nd2 Reb8 21. b4 cxb3 22. Bxb3 bxa4 23. Bxa4 Bc8 24. Bc6 Rxb1+ 25. Rxb1 Bb7 26. Bxb7 Nxb7 27. Nc4 Nd7 28. Nf1 Nbc5 29. Qc2 a5 30. Nfd2 a4 31. Na3 Ra6 32. Be3 Qc8 33. Nb5 Bf8 34. Rb2 h5 35. f3 Kh7 36. g4 Nb6 37. Na3 Bh6 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Szymanski, Robert"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2372"]
[BlackElo "2409"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. b4 Be7 11. b5 Na5 12. Rxe5 Nf6 13. Bb3 Bd6 14. Re1 a6 15. bxa6 Rxa6 16. Bc2 Nd5 17. d4 Re8 18. Bg5 Qd7 1/2-1/2

[Event "DE WebServ 10th sf 03 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Williams, Thomas"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2442"]
[BlackElo "2409"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg2 Bg7 8. Nc3 0-0 9. 0-0 Re8 10. Bf4 Na6 11. Re1 Bg4 12. h3 Bxf3 13. Bxf3 Nd7 14. Bg2 Ne5 15. Ne4 Nc7 16. Rc1 b5 17. g4 a5 18. Bg5 f6 19. Bh4 a4 20. Rc2 Na6 21. Rc3 c4 22. f4 Nd7 23. Bf2 Qc7 24. Ng3 Nac5 25. Bd4 Re7 26. Rf1 Rae8 27. f5 g5 28. Qb1 h5 29. gxh5 Bh6 30. Kh2 Rg7 31. Re3 Ne5 1/2-1/2

[Event "DE WebServ 10th sf 01 email"]
[Site "ICCF email"]
[Date "2018.01.13"]
[Round "?"]
[White "Zeihen, Pascal"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2293"]
[BlackElo "2409"]
[PlyCount "48"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a3 a5 9. Be3 Nf6 10. a4 b6 11. Na3 Rb8 12. Nc4 Nh5 13. Bd2 0-0 14. g3 f6 15. Nh4 Be6 16. b3 Qd7 17. Bc3 Bg4 18. f3 Be6 19. Qd2 Rf7 20. Ng2 Bh3 21. Kh1 b5 22. Nce3 f5 23. exf5 gxf5 24. Nd1 b4 1/2-1/2

[Event "RUS Zone 3 email"]
[Site "ICCF email"]
[Date "2017.08.31"]
[Round "?.15"]
[White "Koo, Oliver T"]
[Black "Ryzhkov, Igor Mikhailovich"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2379"]
[BlackElo "2374"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Zone 3"]
[BlackTeam "Russia  "]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 e6 11. dxc5 Qa5 12. f4 Rd8 13. Qb3 Bf8 14. f5 Bxc5 15. Nd4 Nxd4 16. cxd4 Rxd4 17. fxe6 Rxe4 18. exf7+ Kf8 19. Bf2 Bf5 20. Rad1 Bxf2+ 21. Rxf2 1/2-1/2

[Event "RUS Zone 3 email"]
[Site "ICCF email"]
[Date "2017.08.31"]
[Round "?.15"]
[White "Ryzhkov, Igor Mikhailovich"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2374"]
[BlackElo "2379"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Russia  "]
[BlackTeam "Zone 3"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. 0-0 Bd7 12. Kh1 Nh7 13. f3 h5 14. Nb3 b6 15. Nc1 Bf6 16. Bxf6 Nxf6 17. Nd3 Qe7 18. Qd2 Kg7 19. Rf2 Nh7 20. Bd1 Nc5 21. Nxc5 bxc5 22. Ba4 Bxa4 23. Nxa4 h4 24. Re1 Qg5 25. Qc2 Nf6 26. Nc3 Nh5 27. Nb5 Rfc8 28. Qd1 f5 29. Qc2 Kf7 30. Rd2 Nf4 31. Ra1 Qh5 32. Rf2 Qh7 33. Nc3 Rf8 34. Rg1 Rab8 35. b3 Kg8 36. exf5 gxf5 37. Ne2 Nxe2 38. Rxe2 f4 39. g3 fxg3 40. hxg3 Qxc2 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Bondars, Gunars"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2423"]
[BlackElo "2379"]
[PlyCount "54"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. Nf3 0-0 6. h3 e5 7. d5 Nh5 8. g3 Qe7 9. Bg2 a5 10. 0-0 Na6 11. Ne1 Qe8 12. a3 f5 13. b4 f4 14. Kh2 g5 15. Nd3 Nf6 16. Rb1 axb4 17. axb4 g4 18. gxf4 exf4 19. Bxf4 Nh5 20. Bd2 Qe7 21. Be1 Qh4 22. Ne2 Rf3 23. Rh1 Nb8 24. Kg1 Rxh3 25. Bxh3 gxh3 26. Kh2 Qxe4 27. Rg1 Bg4 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Bucek, Jiri"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "2445"]
[BlackElo "2379"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Nd2 Na6 9. h4 Nc5 10. h5 c6 11. g4 cxd5 12. cxd5 b5 13. f3 b4 14. Na4 Nfd7 15. Nxc5 Nxc5 16. Nb3 Nxb3 17. axb3 f5 18. Be3 fxe4 19. fxe4 Bf6 20. hxg6 hxg6 21. Bb5 Bh4+ 22. Kd2 Bg5 23. Qe2 Ra7 24. Kd3 Bxe3 25. Qxe3 Raf7 26. Qh6 Qf6 27. Kc2 Qg7 28. g5 Rf4 29. Qxg7+ Kxg7 30. Rxa5 Rxe4 31. Ra7+ Rf7 32. Rh7+ Kxh7 33. Rxf7+ Kg8 34. Rf6 Bf5 35. Kd2 Rg4 36. Rxd6 Rxg5 37. Bc4 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Fuller, William E"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2434"]
[BlackElo "2379"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 c5 5. Bg2 0-0 6. 0-0 d5 7. dxc5 dxc4 8. Na3 c3 9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nfe4 12. Nxe4 Nxe4 13. Bd4 Bxd4 14. Qxd4 Qxd4 15. Nxd4 Nd6 16. Rfc1 Rd8 17. Rc5 Bd7 18. f4 Rac8 19. Rac1 Rxc5 20. Rxc5 Kf8 21. b3 Rc8 22. b4 b6 23. Rxc8+ 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Gonzaga Grego, Luis Jose"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2408"]
[BlackElo "2379"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. a4 Rb8 9. Nc4 e5 10. Bd2 h6 11. Ne3 Be6 12. c4 b6 13. b3 a6 14. Nd5 Bd7 15. Nc3 Kh7 16. Rb1 Ne8 17. Ne1 Nc7 18. Nd5 b5 19. Nc2 h5 20. h3 Nxd5 21. cxd5 Nd4 22. Nxd4 cxd4 23. a5 b4 24. Ra1 Rb5 25. f4 exf4 26. gxf4 f5 27. Qe1 Re8 28. Qg3 Bf6 29. Bf3 Rxa5 30. Bxb4 Rxa1 31. Rxa1 Qb6 32. Bd2 Qb5 33. Bg2 Rc8 34. e5 Bg7 35. e6 Be8 36. Ra4 Qxb3 37. Rxa6 Bf6 38. Ra7+ Kg8 39. h4 Qd1+ 40. Be1 Rc1 41. Kf1 Ra1 42. Rb7 Rb1 43. Ra7 Qg4 44. Qxg4 hxg4 0-1

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Balshaw, Anthony"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2379"]
[BlackElo "2446"]
[PlyCount "111"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bd2 Qc5 10. Bb5+ Bd7 11. Nb3 Qe7 12. Bd3 Nc6 13. 0-0 0-0 14. a3 Bxc3 15. Bxc3 b6 16. Nd4 Nxd4 17. Bxd4 Rfd8 18. Qf3 Ba4 19. Bc3 h6 20. Rfe1 Nd7 21. Re3 Nc5 22. Bc4 Rac8 23. Rae1 Bc6 24. h3 Ba8 25. Qe2 Na4 26. Be5 f6 27. Bg3 Rd4 28. Ba2 Kh7 29. Rd1 e5 30. Rxd4 exd4 31. Rd3 Qxe4 32. Qxe4+ Bxe4 33. Rxd4 Bc2 34. Be6 Re8 35. Bg4 Nc5 36. b4 Ne4 37. Bf4 Re7 38. Rd8 g6 39. h4 h5 40. Bf3 g5 41. hxg5 fxg5 42. Be3 g4 43. Be2 Nf6 44. Kf1 Kg6 45. g3 Rc7 46. Bd4 Ne4 47. Be5 Re7 48. Bf4 Nf6 49. Bb5 Be4 50. Rd6 Kf5 51. Bc1 Re6 52. Bf4 Re7 53. Be3 Ke5 54. Rd8 Nd5 55. Bc1 Ke6 56. Bd2 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "De Carlos Arregui, Inigo"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2379"]
[BlackElo "2432"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 a6 10. Rd1 b5 11. Bd3 Bb7 12. Ng5 h6 13. Nge4 Bc7 14. a3 Qe7 15. b4 a5 16. Bd2 e5 17. Rac1 exd4 18. exd4 axb4 19. axb4 Ng4 20. Be2 Bxh2+ 21. Kh1 f5 22. Bxg4 Bb8 23. Bh3 fxe4 24. Qxe4 Qxe4 25. Nxe4 Nf6 26. Nc5 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Ingersol, Harry"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2379"]
[BlackElo "2461"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd3 Nbd7 11. Nd5 Bxd5 12. exd5 Ne8 13. a4 g6 14. a5 f5 15. c4 Bg5 16. Qc3 Bxe3 17. Qxe3 Rb8 18. f4 exf4 19. Qxf4 b6 20. Nd4 bxa5 21. Nc6 Qb6+ 22. Kh1 Ra8 23. Rfb1 Nef6 24. Bf3 Rae8 25. Qxd6 a4 26. Rd1 Qxb2 27. Nd4 Rf7 28. Ne6 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Pereverzev, Rostislav Alekseevi"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2379"]
[BlackElo "2433"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 Be7 14. Nce3 Be6 15. a4 Qd7 16. Be2 Bd8 17. h5 Bg5 18. axb5 axb5 19. 0-0 h6 20. Ra6 Bxe3 21. Nxe3 1-0

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Pirs, Matjaz"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2379"]
[BlackElo "2510"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 c6 8. Rb1 a5 9. Qb3 h6 10. Rd1 Qe8 11. c5+ Kh7 12. cxd6 exd6 13. d5 c5 14. a3 Ne4 15. Qc2 Kg8 16. Ne1 Nxc3 17. bxc3 Bd7 18. Qa2 b5 19. Bf4 Rf6 20. c4 g5 21. Bd2 Qxe2 22. cxb5 Bxb5 23. Nf3 Nd7 24. Re1 Qc4 25. Qb2 Ba6 26. Bc3 Rb8 27. Qa1 Rxb1 28. Rxb1 Rf7 29. Bxg7 Rxg7 30. Re1 Qc2 31. Re6 g4 32. Ne1 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Pugh, John"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2379"]
[BlackElo "2469"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. a4 h5 16. c6 bxc6 17. dxc6 g4 18. Bc4+ Kh7 19. b5 g3 20. hxg3 fxg3 21. Bxg3 h4 22. Bh2 Bh6 23. Nd5 Be6 24. Nxf6+ Qxf6 25. Bxe6 Qxe6 26. Nd3 a6 27. bxa6 Qc4 28. Kh1 Rxa6 29. Rf2 Rxc6 30. Rfa2 Be3 31. Bg1 Bxg1 32. Kxg1 Qd4+ 33. Kh2 Rc3 34. Rd2 Qe3 35. Rc1 Rxc1 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Stein, Kurt W"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2379"]
[BlackElo "2407"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. f3 c5 5. d5 b5 6. e4 0-0 7. Nh3 d6 8. Nf4 exd5 9. Nfxd5 Nxd5 10. Qxd5 Qb6 11. Bf4 Be6 12. Qxd6 Qa5 13. Qd2 Nc6 14. Kf2 Rad8 15. Qc1 bxc4 16. a3 Bxc3 17. bxc3 f5 18. exf5 Rxf5 19. Be2 Ne5 20. Re1 Qc7 21. Kg1 Bf7 22. Rb1 h6 23. Bd1 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Kubicki, Tadeusz"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2428"]
[BlackElo "2379"]
[PlyCount "94"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Be7 9. f4 Nc6 10. f5 Bxb3 11. axb3 Nb4 12. g3 Qc8 13. Rh2 0-0 14. Bc4 b5 15. Bd5 Rb8 16. g4 Qd8 17. Rg2 h6 18. g5 hxg5 19. h4 g4 20. Kd2 Kh8 21. Rxg4 Nxg4 22. Qxg4 Bf6 23. Bg5 Rc8 24. Rg1 a5 25. Qe2 Qe7 26. Qxb5 Bxg5+ 27. hxg5 Qa7 28. Rh1+ Kg8 29. Qe2 Qd4+ 30. Kc1 Rxc3 31. bxc3 Na2+ 32. Kb2 Nxc3 33. Qc4 Nd1+ 34. Kc1 Ne3 35. Qxd4 exd4 36. Kd2 Rb8 37. Kd3 Rb5 38. Bc4 Rc5 39. Kxd4 Nxc4 40. bxc4 g6 41. Rf1 a4 42. fxg6 fxg6 43. Rf6 Rxg5 44. Rxd6 Ra5 45. Rxg6+ Kf7 46. Rg1 a3 47. Ra1 Ke6 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Millstone, Michael"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2387"]
[BlackElo "2379"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 a5 14. Nd3 b6 15. b4 axb4 16. Nxb4 Nf6 17. Nd3 Ng6 18. Nb4 Ne7 19. Nd3 h5 20. Be1 g4 21. Nb5 gxf3 22. gxf3 Ng6 23. a5 Bh3 24. Rf2 Nxe4 25. fxe4 Qg5+ 26. Kh1 f3 27. Bxf3 Nh4 28. Bd2 Qg6 29. Qg1 Qxg1+ 30. Rxg1 Nxf3 31. Nxc7 Rab8 32. a6 Rbc8 1/2-1/2

[Event "USA B email"]
[Site "ICCF email"]
[Date "2017.07.30"]
[Round "?"]
[White "Sutkus, Vytautas"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2437"]
[BlackElo "2379"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. Be3 f4 12. Bf2 g5 13. Rc1 Ng6 14. c5 Nxc5 15. b4 Na6 16. Nd3 h5 17. Nb5 b6 18. Be1 Qd7 19. Rc3 Bb7 20. Qa4 Bf6 21. Bf2 g4 22. Rfc1 Rf7 23. Ne1 g3 24. hxg3 fxg3 25. Bxg3 h4 26. Bh2 Raf8 27. Ra3 Bg5 28. Rc2 Qd8 29. Nxd6 cxd6 30. Bxa6 Bf4 31. Bxf4 Nxf4 32. Nd3 h3 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Blank, Wolfgang"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2460"]
[BlackElo "2367"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "FSV Spremberg "]
[BlackTeam "Great Lakes Blizzard "]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Nh5 8. g3 Qe7 9. Nh2 Na6 10. Be3 Nc5 11. Be2 Nf6 12. Qc2 c6 13. g4 cxd5 14. cxd5 Bd7 15. b4 Na6 16. Qb3 b5 17. 0-0 Nc7 18. Kh1 Kh8 19. Rg1 Ng8 20. g5 f5 21. f3 h6 22. gxh6 Bxh6 23. Bxh6 Nxh6 24. Rxg6 Qh4 25. Rag1 Rg8 26. Bf1 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Brasier, John"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2427"]
[BlackElo "2367"]
[PlyCount "98"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "BCCA Cavaliers"]
[BlackTeam "Great Lakes Blizzard "]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. a4 h5 15. Rc1 Ng6 16. c5 g4 17. Rc2 Rf7 18. Qc1 Qf8 19. cxd6 g3 20. hxg3 fxg3 21. Bxg3 Bh6 22. Qd1 cxd6 23. Nd3 h4 24. Be1 Rg7 25. Bd2 Nf4 26. Bxf4 Bxf4 27. Nxf4 exf4 28. Kf2 Qd8 29. Rh1 h3 30. Bf1 Nh5 31. Rh2 Bd7 32. Ke1 Qb6 33. Nb5 Qg1 34. gxh3 Ng3 35. Qd3 Nxf1 36. Qxf1 Qe3+ 37. Rhe2 Qb3 38. Nd4 Qxa4 39. Red2 Qa3 40. Ne6 Bxe6 41. dxe6 Qxb4 42. Rc4 Qb1+ 43. Kf2 Qb6+ 44. Ke1 Re8 45. Qf2 Qa5 46. Qd4 Qh5 47. Rc3 Rxe6 48. Qd5 Qe5 49. Kd1 Kh7 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Koo, Oliver T"]
[Black "Blitsko, Boris Mikhailovich"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2367"]
[BlackElo "2497"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Great Lakes Blizzard "]
[BlackTeam "Chance"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 0-0 10. 0-0 Rb8 11. a4 Nb4 12. Bd2 Nh5 13. Ncd5 Nxd5 14. Nxd5 Bg5 15. g3 Bxd2 16. Qxd2 Nf6 17. Ne3 b6 18. Qc3 Re8 19. Rae1 Qc7 20. Re2 Rbd8 21. Bb5 Re7 22. Rfe1 h6 23. b3 Qb7 24. Bc4 Qc7 25. Qb2 Qb7 26. Rf1 Qc7 27. Rfe1 Qb7 28. Rf1 Kh7 29. f4 exf4 30. Rxf4 Nd7 31. Bd5 Qc8 32. Nf5 Bxf5 33. Rxf5 Ne5 34. Qc1 f6 35. Qd2 a6 36. c3 Nc6 37. d4 Rc7 38. Rf1 cxd4 39. cxd4 b5 40. axb5 axb5 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Koo, Oliver T"]
[Black "Hesse, Olaf"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2367"]
[BlackElo "2426"]
[PlyCount "100"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Great Lakes Blizzard "]
[BlackTeam "The Beginners"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Ba5 b6 10. Qd6 Bd7 11. Bc3 f6 12. Nf3 Nh6 13. Rd1 Rd8 14. Qa3 Bc8 15. Nd2 Qf4 16. Bh5+ Nf7 17. 0-0 Qd6 18. b4 0-0 19. Ne4 Qe7 20. c5 Rd5 21. Be2 b5 22. Rde1 Nc7 23. Qb2 f5 24. Nd2 e5 25. Bd1 Be6 26. Bb3 Rd3 27. Bxe5 Bxb3 28. Nxb3 Nxe5 29. Rxe5 Qf6 30. Rfe1 h6 31. Qc2 Rfd8 32. h3 Kh8 33. a3 Kh7 34. Na5 R8d4 35. Kh2 a6 36. R1e2 Rd7 37. Kh1 Rd1+ 38. Kh2 R1d3 39. R2e3 Rxe3 40. Rxe3 Nd5 41. Re2 Qg5 42. g3 Qf6 43. Qd1 Kg8 44. Re8+ Kh7 45. Qd2 g6 46. Qe2 Re7 47. Rxe7+ Nxe7 48. Qe3 Nd5 49. Qe8 Qd4 50. Qf7+ Kh8 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Koo, Oliver T"]
[Black "Karpeshov, Oleg Mikhailovich"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2367"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Great Lakes Blizzard "]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 Re8 7. Nge2 d6 8. Bd2 exd5 9. cxd5 Nbd7 10. Ng3 a6 11. Be2 Rb8 12. 0-0 h6 13. Kh1 Ba5 14. Nf5 Ne5 15. g4 Bxf5 16. gxf5 c4 17. Rg1 Kh7 18. Qe1 Rg8 19. Rg3 b5 20. Rh3 Rh8 21. Qg3 Bb6 22. Nd1 Bd4 23. Ne3 Rc8 24. Rb1 c3 25. bxc3 Bxc3 26. Bxc3 Rxc3 27. f4 Nc4 28. Bxc4 bxc4 29. e5 Rxe3 30. Qxe3 dxe5 31. Rd1 exf4 32. Qxf4 Re8 33. Qxc4 Re4 34. Qc3 Ng4 35. Rg3 Qh4 36. h3 Re3 37. Qxg7+ Kxg7 38. Rxg4+ Qg5 39. Rxg5+ hxg5 40. Kg2 Kf8 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Koo, Oliver T"]
[Black "Rogos, Jan"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "2367"]
[BlackElo "2492"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Great Lakes Blizzard "]
[BlackTeam "Termosat Chessfriends "]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 Qc7 9. Ne2 0-0 10. g4 Re8 11. Kf2 Nc6 12. Nf4 Ne7 13. h4 cxd4 14. cxd4 Ng6 15. Ng2 h5 16. g5 Nd7 17. Bd2 Nb6 18. Rc1 Nc4 19. Bxc4 dxc4 20. Qb3 cxb3 21. Rxc7 a5 22. e4 b5 23. Kg3 a4 24. Rhc1 Nf8 25. Nf4 Ne6 26. Nxe6 Bxe6 27. d5 Rec8 28. Rb7 Bd7 29. Bf4 Be8 30. Rd1 Rd8 31. Bc7 Rdc8 32. Rd4 g6 33. Kf4 Kf8 34. Ke5 Bd7 35. Bd6+ Ke8 36. Kf6 Rc3 37. Be5 b2 38. Rb4 Rxa3 39. Rxb2 Rxf3+ 40. Kg7 a3 41. Ra2 Kd8 42. Rc2 Rc8 43. Rxc8+ Bxc8 44. Rxb5 1-0

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Koo, Oliver T"]
[Black "Sikorsky, Reinhard"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2367"]
[BlackElo "2423"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Great Lakes Blizzard "]
[BlackTeam "The Underdogs IV"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 c6 8. b3 Na6 9. Bb2 Bd7 10. Rc1 Rc8 11. Qd2 b5 12. e3 Qa5 13. Rfd1 bxc4 14. bxc4 Rfd8 15. Ba1 Nb4 16. Rb1 Rb8 17. Rb3 Ne4 18. Nxe4 fxe4 19. a3 exf3 20. Bxf3 Rf8 21. Rxb4 Qxa3 22. Rxb8 Rxb8 23. c5 a5 24. cxd6 exd6 25. Bc3 a4 26. Ra1 Qb3 27. Bd1 Qd5 28. Rxa4 Rb1 29. f3 c5 30. Ra1 Rxa1 31. Bxa1 Bb5 32. Qc3 cxd4 33. exd4 Bc4 34. Kg2 Bf6 35. Bb2 Kg7 36. Qe3 Qb5 37. Bc3 Bf1+ 38. Kf2 Bd3 39. Be2 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Koo, Oliver T"]
[Black "Yamaliev, Vil Usbekovich"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2367"]
[BlackElo "2458"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Great Lakes Blizzard "]
[BlackTeam "USPTU-Bashkir Chess "]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. a4 h5 16. c6 bxc6 17. dxc6 g4 18. Bc4+ Kh8 19. b5 Bh6 20. Ra2 Bg5 21. a5 Bh4 22. Bxh4 Nxh4 23. Rb2 Ng6 24. fxg4 hxg4 25. Nd3 Kg7 26. g3 Nh7 27. Nd5 Ng5 28. Kh1 fxg3 29. Rxf8 Nxf8 30. Qe1 Be6 31. Rg2 Ng6 32. Rxg3 Bxd5 33. Bxd5 Rb8 34. Rxg4 Qf6 35. Qe3 Qf3+ 36. Qxf3 Nxf3 37. b6 axb6 38. a6 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Kurtenkov, Atanas"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2426"]
[BlackElo "2367"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "SPARTAK - PLOVDIV"]
[BlackTeam "Great Lakes Blizzard "]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Nh5 8. g3 Qe7 9. Bg5 f6 10. Be3 f5 11. exf5 gxf5 12. Bg5 Qe8 13. Nh4 Na6 14. Rg1 Kh8 15. Qd2 Nc5 16. 0-0-0 Bd7 17. Be3 Qe7 18. Be2 Nf6 19. f3 Ng8 20. Kb1 f4 21. Bxc5 dxc5 22. Qe1 Bf6 23. Ng2 fxg3 24. Qxg3 e4 25. fxe4 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Marti Pericot, Juan Manuel"]
[Black "Koo, Oliver T"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2460"]
[BlackElo "2367"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Club Escacs Tarragona"]
[BlackTeam "Great Lakes Blizzard "]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Be7 18. Be3 Qc7 19. Nh2 Rab8 20. Ng4 Nxg4 21. Qxg4 Nf6 22. Qf3 Bc8 23. axb5 axb5 24. Nf1 Bd7 25. Ra7 Rb7 26. Rea1 Reb8 27. R7a6 Be8 28. Nd2 Qd8 29. Qg3 Nh5 30. Qg4 Nf6 31. Qf3 Kg7 32. Bd1 Nd7 33. Qg3 Bh4 34. Qg4 h5 35. Qe2 Be7 36. g4 hxg4 37. Qxg4 Rc7 38. h4 Bxh4 39. Kg2 Be7 40. Be2 Nc5 41. Qh3 Nxa6 42. Qh6+ Kg8 43. Rh1 Bf6 44. Bg5 Nc5 45. f4 Bc6 46. f5 Bb7 47. Qh4 Kg7 48. Qh6+ Kg8 49. Bg4 Nxe4 50. Nxe4 Bxd5 51. Bf3 Bxe4 52. Bxe4 d5 53. Bf3 Qd6 54. fxg6 Qe6 55. Rf1 Rd8 56. Bh5 Bxg5 57. gxf7+ Qxf7 58. Bxf7+ Rxf7 59. Qg6+ Rg7 60. Qe6+ Kh7 61. Rh1+ 1-0

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Schoen, Werner"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2437"]
[BlackElo "2367"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "ChessBaseUserClub "]
[BlackTeam "Great Lakes Blizzard "]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. Bb3 Ba7 8. Nbd2 0-0 9. h3 h6 10. Re1 Re8 11. Nf1 Be6 12. Ng3 d5 13. exd5 Bxd5 14. Bc2 Qd6 15. Bd2 Rad8 16. b4 b5 17. a4 Bb6 18. Nf5 Qd7 19. N3h4 e4 20. Be3 exd3 21. Qxd3 Be4 22. Qxd7 Rxd7 23. Bxe4 Rxe4 24. axb5 axb5 25. Bxb6 Rxe1+ 26. Rxe1 1/2-1/2

[Event "Champion's League 2017/B1 email"]
[Site "ICCF email"]
[Date "2017.05.28"]
[Round "?.1"]
[White "Stanila, Elena"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2400"]
[BlackElo "2367"]
[PlyCount "120"]
[EventDate "2017.??.??"]
[EventType "swiss (corr)"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Clubul Central de Sah Bucuresti "]
[BlackTeam "Great Lakes Blizzard "]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. Bd3 c6 15. b3 g6 16. Bb2 Nh5 17. Bf1 Rc8 18. Rc1 Bg7 19. axb5 cxb5 20. d5 Rf8 21. Ra1 Qb6 22. b4 Ng3 23. Bd3 f5 24. exf5 Nxf5 25. c4 Nf6 26. Rc1 e4 27. Bxf6 exd3 28. Bxg7 Nxg7 29. Qb3 Nh5 30. c5 dxc5 31. bxc5 Rxc5 32. d6+ Bd5 33. Qxd3 Nf6 34. Qd4 Rc6 35. Rxc6 Qxc6 36. Ng5 Qxd6 37. Re6 Qd8 38. Rxa6 Nh5 39. h4 Nf4 40. Kh2 Bc6 41. Qxd8 Rxd8 42. Rxc6 Rxd2 43. Rc8+ Kg7 44. Rc7+ Kg8 45. Ne4 Rd4 46. Nf6+ Kf8 47. Nxh7+ Ke8 48. g3 Nd3 49. Nf6+ Kd8 50. Rg7 b4 51. Rxg6 Nxf2 52. h5 Rd1 53. h6 Ke7 54. Ng4 Nxg4+ 55. Rxg4 b3 56. h7 Rd2+ 57. Kh3 Rd1 58. Rb4 Rh1+ 59. Kg2 Rh6 60. Rb6 Rxb6 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "De la Rosa Solorzano, Jose Guillermo"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "2364"]
[BlackElo "2246"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7 10. Be3 0-0 11. Qb3 Qc7 12. Bb5 Nec6 13. Ne2 Na5 14. Qb4 e5 15. 0-0 Na6 16. Bxa6 bxa6 17. Rad1 Be6 18. Rd5 Rab8 19. Qa4 Bxd5 20. exd5 Rb5 21. d6 Qc6 22. Ng3 f5 23. f4 exf4 24. Qxf4 Rb2 25. Bf2 Qd5 26. h4 Nc6 27. Qa4 f4 28. Ne4 h6 29. Re1 Rc8 30. Qxa6 Qf5 31. Qd3 Rf8 32. a4 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Evaristo, Casimiro"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2364"]
[BlackElo "2199"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Re8 10. 0-0 Nbd7 11. f3 Nf8 12. Bc2 Ne6 13. e4 dxe4 14. Nxe6 Bxe6 15. fxe4 c5 16. d5 Bg4 17. Qe1 Bd6 18. Qh4 Bd7 19. Bf4 Qb6 20. e5 Bxe5 21. Bxe5 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Hoeppenstein, Michael"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "2364"]
[BlackElo "2346"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 c4 9. Ne2 Nc6 10. g4 Na5 11. Rb1 0-0 12. Ng3 Nb3 13. Bg2 b5 14. 0-0 a5 15. Qc2 Ra6 16. h3 h5 17. gxh5 Qd6 18. Kf2 Qd8 19. Kg1 Qd6 20. Kf2 b4 21. e4 Nxc1 22. Qxc1 Qd8 23. Kg1 b3 24. e5 Ne8 25. f4 f5 26. Kf2 Nc7 27. h4 Rh6 28. a4 Qxh4 29. Bf3 Qe7 30. Rg1 Kh8 31. Ra1 Be6 32. Qb2 Bg8 33. Ke3 Ne6 34. Qa3 Qxa3 35. Rxa3 Nc7 36. Raa1 Be6 37. Rh1 Na8 38. Kd2 Rg8 39. Nf1 Nb6 40. Ne3 g6 41. hxg6 Kg7 42. Rxh6 Kxh6 43. Rh1+ Kxg6 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Shapiro, Vladislav Borisovic"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2364"]
[BlackElo "2363"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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 c6 4. cxd5 exd5 5. Bf4 Bd6 6. Bg3 Ne7 7. e3 Nf5 8. Bxd6 Nxd6 9. Bd3 Bf5 10. Bxf5 Nxf5 11. Qg4 g6 12. e4 h5 13. Qf4 dxe4 14. 0-0-0 0-0 15. Nge2 Nd7 16. g4 hxg4 17. Ng3 Ng7 18. h3 Ne6 19. Qe3 Qg5 20. Ngxe4 Qxe3+ 21. fxe3 f5 22. Nd6 Nf6 23. hxg4 Nxg4 24. Rhg1 Kh7 25. Rg3 Rab8 26. Rh1+ Kg7 27. Nxf5+ 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Teichmann, Cenek"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "2364"]
[BlackElo "2377"]
[PlyCount "33"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 0-0 11. fxe4 Nf4 12. Be3 Qc7 13. Nf3 Nd7 14. Bc4 Nxc5 15. 0-0 Bd7 16. Rae1 Na4 17. Ba2 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Vetter, Gerhard"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2364"]
[BlackElo "2327"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. a4 b6 9. g4 Bb7 10. f3 d5 11. g5 Nh5 12. exd5 Nf4 13. Qd2 Ng2+ 14. Kf1 Nxe3+ 15. Qxe3 Bc5 16. dxe6 0-0 17. Rd1 fxe6 18. Qxe6+ Kh8 19. Nd5 Qd8 20. Nb3 Bc8 21. Nxc5 Bxe6 22. Nxe6 Qc8 23. Nxf8 Nc6 24. Ng6+ hxg6 25. h4 Qf5 26. h5 Re8 27. hxg6+ Kg8 28. Rd2 b5 29. axb5 axb5 30. Kf2 Rf8 31. f4 Qxg5 32. c3 Rf5 33. Rh3 Qxg6 34. Bd3 Rxd5 35. Bxg6 Rxd2+ 36. Ke1 Rd6 37. Be4 b4 38. c4 Ne7 39. Rf3 g6 40. Bd3 Kg7 41. Kf2 Nf5 42. Bxf5 1-0

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Mauro, Lucio"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2331"]
[BlackElo "2364"]
[PlyCount "156"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Ng6 14. c5 Nxc5 15. b4 Na6 16. Nd3 h5 17. Nb5 b6 18. Be1 Qd7 19. a4 Bf6 20. Bd2 Bd8 21. Rc4 Qg7 22. Nf2 Rf7 23. h3 Nf8 24. Qc2 Bd7 25. Qd3 Kh8 26. Rcc1 Nh7 27. a5 g4 28. fxg4 Bh4 29. axb6 axb6 30. gxh5 Rg8 31. Bf3 Bxf2+ 32. Kxf2 Ng5 33. Ke2 Qh7 34. Rf2 Ra8 35. Qc4 Qg8 36. Nc3 Rff8 37. Nb5 Nxf3 38. gxf3 Rfc8 39. h4 Kh7 40. Rb1 Rd8 41. Rbf1 Be8 42. Rc1 Bxh5 43. Be1 Qg1 44. Bd2 Qg3 45. Rc3 Rg8 46. Ra3 Qh3 47. Be1 Qh1 48. Kd2 Rg2 49. Nc3 Rxf2+ 50. Bxf2 Qg2 51. Ke1 Qxf3 52. Qe2 Qxc3+ 53. Rxc3 Bxe2 54. Kxe2 Nxb4 55. Rxc7+ Kg6 56. Bxb6 Ra2+ 57. Kd1 Ra6 58. Rb7 Kh5 59. Kd2 Na2 60. Bf2 Ra3 61. Ra7 Nc3 62. Rxa3 Nb1+ 63. Kc2 Nxa3+ 64. Kd1 Nb5 65. Ke2 Kg4 66. Kd2 Nc7 67. Bb6 Na6 68. Ke2 Kxh4 69. Kf3 Kh5 70. Bg1 Kg5 71. Bb6 Kf6 72. Bd8+ Kf7 73. Bh4 Ke8 74. Bf2 Nc5 75. Bh4 Kd7 76. Bg5 Nb7 77. Bxf4 exf4 78. Kxf4 Nc5 0-1

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Mulder, John"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2266"]
[BlackElo "2364"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. d3 d6 6. c3 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 Nd7 10. Bc2 Kh8 11. a4 f5 12. b4 Nf6 13. Na3 h6 14. exf5 gxf5 15. Bd2 Qe8 16. b5 Ne7 17. b6 cxb6 18. Rb1 Qc6 19. c4 Bd7 20. Be3 Rae8 21. Bxb6 Rg8 22. Kh1 Ng6 23. a5 Re7 24. Rg1 Qc8 25. Rc1 Nf4 26. Bb3 e4 27. dxe4 fxe4 28. Nh4 e3 29. Qxd6 exf2 30. Qxf4 fxg1Q+ 31. Kxg1 Qe8 32. Bc2 Ne4 33. Re1 Rf8 34. Qe3 Qh5 35. Nf3 Bc6 36. Nd4 Rfe8 37. Bd1 Qg6 38. Nxc6 Qxc6 0-1

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Petkov, Stamat"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2386"]
[BlackElo "2364"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Be3 Be6 11. Rc1 Nd7 12. Be2 Nb4 13. f4 Rac8 14. a3 Nc6 15. e5 f6 16. Nf3 fxe5 17. Ng5 Bf5 18. g4 exf4 19. Bxf4 h6 20. gxf5 hxg5 21. Bxg5 gxf5 22. Rf1 Nc5 23. Rxf5 Nd3+ 24. Bxd3 Rxd3 25. Rf4 Ne5 26. Ke2 Rh3 27. Rh4 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Ress, Jacques"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2279"]
[BlackElo "2364"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Nc3 b4 13. Ne2 Nxe4 14. Qc2 f5 15. c5+ d5 16. Be3 Kh8 17. Nxe5 Nxe5 18. dxe5 Bh4 19. Rf1 Qe8 20. f3 Ng3 21. Nxg3 Qxe5 22. Qd2 Qxg3 23. Bf2 Qg5 24. Qxb4 f4 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Stigter, John"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2305"]
[BlackElo "2364"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 Bg7 17. a4 Nb6 18. axb5 axb5 19. b3 c5 20. Rxa8 Qxa8 21. d5 Bc8 22. Be3 Qb7 23. Qd2 Kh7 24. Nh4 Qc7 25. f4 exf4 26. Bxf4 Nbd7 27. Nf3 c4 28. b4 Ne5 29. Nxe5 dxe5 30. Be3 Bb7 31. Ra1 Ra8 32. Rxa8 1/2-1/2

[Event "W-ch41 prel10 email"]
[Site "ICCF email"]
[Date "2017.03.20"]
[Round "?"]
[White "Vekelis, Gintaras"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2310"]
[BlackElo "2364"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Be7 18. Qd2 Nc5 19. Be3 Qc7 20. Bh6 Reb8 21. Ra3 Nxa4 22. Bxa4 bxa4 23. Rxa4 a5 24. Bg5 Bc8 25. Ra2 Qd8 26. Be3 Bd7 27. Rea1 a4 28. Qe2 Bb5 29. Nd2 Nd7 30. Nb1 Bg5 31. Nf1 Rc8 32. Na3 Ba6 33. Nc2 Bb5 34. Bxg5 Qxg5 35. Qg4 Qd8 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Achatz, Kirstin"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2345"]
[BlackElo "2364"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany-I"]
[BlackTeam "U.S.A."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 Bg7 17. a4 Nb6 18. axb5 axb5 19. Rxa8 Qxa8 20. Qc1 Kh7 21. b3 c5 22. d5 Qa2 23. Be3 Ra8 24. Kh2 Bc8 25. Qd2 Bd7 26. Rb1 Ne8 27. Qc1 Qa6 28. Qf1 Qc8 29. Ra1 Ra6 30. Nd2 Qa8 31. Re1 Kg8 32. Rc1 Ra3 33. c4 b4 34. f4 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Acosta Mira, Jose"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2332"]
[BlackElo "2364"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Spain-II"]
[BlackTeam "U.S.A."]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. 0-0 d6 7. h3 0-0 8. Nbd2 Be6 9. Bb5 Qb8 10. b3 Qa7 11. Bb2 Bb6 12. a4 Ne7 13. d4 c6 14. Bd3 Rad8 15. Nc4 Bc7 16. Qc2 Ng6 17. Rfe1 exd4 18. Nxd4 Bc8 19. Bc1 d5 20. exd5 Nxd5 21. Be4 Qb8 22. Bg5 Rde8 23. Rad1 Kh8 24. Bc1 Nf6 25. Bd3 Rxe1+ 26. Rxe1 Bd7 27. Bf5 Re8 28. Rd1 Bxf5 29. Nxf5 Kg8 30. Nce3 Nf4 31. g3 Ne6 32. Ng4 Nxg4 33. hxg4 Rd8 34. Re1 Bb6 35. Kg2 Qc7 36. Rh1 Qd7 37. Be3 Bc7 38. Nd4 Qd5+ 39. Nf3 h6 40. g5 hxg5 41. Qh7+ Kf8 42. c4 Qd3 43. Nxg5 Qxh7 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Enricci, Juan Andres"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2395"]
[BlackElo "2364"]
[PlyCount "32"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "CADAP-II"]
[BlackTeam "U.S.A."]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 0-0 5. g3 d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Qc2 Nc5 10. Rd1 Qe7 11. e4 c6 12. Bg2 Bg4 13. h3 Bxf3 14. Bxf3 Rfd8 15. 0-0 Ne6 16. Ne2 h5 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Glinz, Gustavo Adolfo"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2399"]
[BlackElo "2364"]
[PlyCount "50"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "CADAP-I"]
[BlackTeam "U.S.A."]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bg4 10. 0-0 Re8 11. h3 Bxf3 12. Bxf3 Nbd7 13. Qc2 Rc8 14. a4 c4 15. Bxa7 b6 16. a5 bxa5 17. Be3 Nc5 18. Nb5 Nfxe4 19. Na7 Ra8 20. Nc6 Qh4 21. Qxc4 Bxb2 22. Rxa5 Rxa5 23. Nxa5 Bf6 24. Nb3 Nxb3 25. Qxb3 Ng5 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Jankowiak, Andreas"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2346"]
[BlackElo "2364"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany-II"]
[BlackTeam "U.S.A."]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 Bg7 5. Bg2 0-0 6. Nc3 d6 7. Nf3 e6 8. 0-0 exd5 9. cxd5 Re8 10. a4 b6 11. Nd2 Nbd7 12. Ra2 a6 13. b3 Rb8 14. Nc4 Ne5 15. Nxe5 Rxe5 16. Bb2 Re8 17. Nb1 Bf5 18. Nd2 h5 19. Re1 Ne4 20. Bxg7 Kxg7 21. Nxe4 Bxe4 22. f3 Bf5 23. e4 Bd7 24. Bf1 b5 25. Qa1+ Qf6 26. Qxf6+ Kxf6 27. axb5 Bxb5 28. Bxb5 axb5 29. Kf2 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Egoshin, Gennady Yakovlevich"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2364"]
[BlackElo "2379"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "Russia"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. e4 d6 8. Bd3 Nc6 9. Ne2 Nd7 10. 0-0 Na5 11. Ng3 Nb6 12. e5 cxd4 13. f4 Naxc4 14. Qh5 g6 15. Qh6 f5 16. exf6 Rxf6 17. Nh5 Qf8 18. Nxf6+ Qxf6 19. f5 exf5 20. Bg5 Qg7 21. Qh4 Ne5 22. Rae1 Bd7 23. Bb1 Bb5 24. Ba2+ Bc4 25. Bxc4+ Nbxc4 26. Bh6 Qd7 27. cxd4 Nc6 28. g4 Qd8 29. Qf2 Qf6 30. gxf5 Qxd4 31. Qxd4 Nxd4 32. fxg6 Ne5 33. Re4 Ne6 34. gxh7+ Kxh7 35. Rh4 Rg8+ 36. Kh1 1-0

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Engelen, Johan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2364"]
[BlackElo "2361"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "Netherlands"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 dxc3 11. f4 Nbc6 12. h4 d4 13. h5 Bd7 14. h6 0-0-0 15. Qd3 Kb8 16. h7 Rh8 17. Rb1 Bc8 18. g4 b6 19. Bg2 Bb7 20. Rh6 Qc8 21. Be4 Ba6 22. Qg3 Na5 23. Bd3 Nc4 24. Rh3 Ne3 25. Bxe3 Bxd3 26. cxd3 dxe3 27. Qxe3 Nd5 28. Qd4 Rd7 29. Rc1 Rc7 30. g5 Qa6 31. Qe4 c2 32. d4 Qa5+ 33. Kf1 Qd2 34. Rd3 Qa5 35. Kf2 Rcc8 36. Rb3 Qd2 37. Rb2 Rxh7 38. Qxh7 Qe3+ 39. Ke1 Nxf4 40. Rbxc2 Rxc2 41. Qg8+ Kb7 42. Qxf7+ 1-0

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Gomila Marti, Santiago"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2364"]
[BlackElo "2325"]
[PlyCount "147"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "AEAC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 Nb6 10. g5 Nh5 11. Qd2 Be7 12. 0-0-0 Rc8 13. Kb1 0-0 14. Rg1 g6 15. Qf2 Nc4 16. Bxc4 Rxc4 17. Nd5 Bxd5 18. Rxd5 b5 19. Rd3 Qc7 20. h4 Rb8 21. Qd2 Bf8 22. Rg2 Qc8 23. Rh2 Qc7 24. Rf2 Qc8 25. a3 Qe6 26. Rh2 Ra4 27. Na5 b4 28. Nc6 Rb5 29. c4 bxc3 30. Rxc3 d5 31. exd5 Qf5+ 32. Ka2 Nf4 33. Bxf4 Rxf4 34. Qd3 Qd7 35. Rd2 Qd6 36. Rc1 h5 37. Re1 Rxh4 38. Nxe5 Bg7 39. Nc4 Qg3 40. Re8+ Kh7 41. d6 Qg1 42. Ne5 Rh1 43. Qxb5 axb5 44. d7 Bxe5 45. d8Q Bg7 46. Qd3 Qxg5 47. Rb8 Qg1 48. Rxb5 Qa1+ 49. Kb3 Rh4 50. Rb4 Rxb4+ 51. axb4 Qe1 52. b5 h4 53. f4 Qe6+ 54. Qc4 Qb6 55. f5 g5 56. Rd7 Qf6 57. Rxf7 Qxb2+ 58. Ka4 Qa1+ 59. Kb4 h3 60. f6 Qb1+ 61. Kc5 h2 62. Rxg7+ Kh6 63. Rg8 Qf5+ 64. Kb4 Qb1+ 65. Qb3 Qe4+ 66. Ka3 h1Q 67. Rh8+ Kg6 68. Rxh1 Qxh1 69. f7 Qa8+ 70. Kb2 Qh8+ 71. Kc1 Qh1+ 72. Qd1 Qa8 73. Qd6+ Kxf7 74. b6 1-0

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Hauenstein, Hans"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2364"]
[BlackElo "2367"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "Switzerland"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. 0-0-0 Qd7 10. h4 h6 11. a3 Bf6 12. Nd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 0-0 15. Rg1 Qc6 16. Bd3 f6 17. Rge1 d5 18. Bg6 a5 19. h5 Rad8 20. Re3 Bf7 21. Re7 Qd6 22. Rde1 Rd7 23. Bxf7+ Rxf7 24. R7e6 Qh2 25. g4 Rf8 26. b3 c6 27. Kb2 Qc7 28. Qc5 Qd8 29. a4 Rdf7 30. f4 Qc7 31. Qe3 Rd7 32. Rg1 c5 33. g5 d4 34. Qe1 fxg5 35. fxg5 hxg5 36. Rxg5 c4 37. Reg6 Re7 38. Qd2 cxb3 39. Qxd4 bxc2 40. h6 c1Q+ 41. Kxc1 Qf4+ 42. Qxf4 Rxf4 43. Rxg7+ Rxg7 44. Rxg7+ Kh8 45. Rxb7 Rxa4 46. Kb2 1-0

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Lemutov, Igor Leonidovich"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2364"]
[BlackElo "2389"]
[PlyCount "31"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "Belarus"]
[BlackTeamCountry "BLR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. h3 Ne7 8. Ba4 Ng6 9. Bc2 Bb6 10. Nbd2 c6 11. Re1 Re8 12. d4 Bc7 13. a4 h6 14. dxe5 dxe5 15. Nf1 a5 16. Qxd8 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Roy Laguens, Antonio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2364"]
[BlackElo "2338"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "Spain-I"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Ne7 7. Bd3 Qc7 8. b4 Bb6 9. 0-0 Bd7 10. Bb2 h6 11. Qe2 0-0 12. Nbd2 Ng6 13. g3 Ba4 14. Rac1 Qd7 15. h4 Rd8 16. h5 Nf8 17. Kh2 Nc6 18. g4 g5 19. hxg6 fxg6 20. Kg3 Qg7 21. Rh1 Rd7 22. Rh3 Nd8 23. g5 h5 24. Rh4 a6 25. c4 Bc6 26. c5 Bc7 27. a4 Re7 28. b5 Be8 29. Nb3 Bb8 30. Qe3 Nd7 31. bxa6 bxa6 32. Kg2 Bc7 33. c6 Nb8 34. Rf4 Nbxc6 35. Nbd4 Bb6 36. Rf6 Rb7 37. Ba3 Bxd4 38. Nxd4 Nb4 39. Qf3 a5 40. Bxb4 axb4 41. Nb5 Nf7 42. Qf4 Bxb5 43. axb5 Nh8 44. Rxe6 1-0

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Koo, Oliver T"]
[Black "Salcedo Mederos, Pablo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2364"]
[BlackElo "2351"]
[PlyCount "119"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "U.S.A."]
[BlackTeam "Cuba"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 Nb6 10. g5 Nh5 11. Qd2 Be7 12. 0-0-0 Rc8 13. Kb1 0-0 14. Rg1 Nc4 15. Bxc4 Rxc4 16. Nd5 Bxd5 17. Qxd5 Qc8 18. Qd3 b5 19. a3 Qc7 20. Nc1 Rc8 21. Rg2 a5 22. h4 d5 23. exd5 Bd6 24. Rgd2 Rb8 25. Rg2 Rxh4 26. Rg4 Rh3 27. Nb3 Rxf3 28. Rh4 g6 29. Qe2 Rf5 30. Rxh5 gxh5 31. Qxh5 Rc8 32. Rc1 e4 33. Nd4 Rxd5 34. Rh1 f6 35. Qh3 f5 36. g6 Be5 37. g7 Qxg7 38. Nxf5 Qd7 39. Ne7+ Qxe7 40. Qxc8+ Qd8 41. Qe6+ Kh8 42. Rh5 Rd1+ 43. Ka2 Bf6 44. Rf5 Rd6 45. Qxe4 Qg8+ 46. b3 a4 47. Rxf6 Rxf6 48. Bd4 Qd8 49. Bxf6+ Qxf6 50. Qe8+ Kg7 51. Qxb5 axb3+ 52. Kxb3 Qf7+ 53. Kb2 h5 54. a4 Qf6+ 55. Kb1 h4 56. a5 Qe7 57. a6 h3 58. Qb2+ Kh7 59. Qb7 Qxb7+ 60. axb7 1-0

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Mirkowski, Piotr"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2383"]
[BlackElo "2364"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "U.S.A."]
[WhiteTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 Bg7 17. a4 Nb6 18. axb5 axb5 19. b3 c5 20. d5 Qc7 21. Be3 c4 22. Qd2 Kh7 23. b4 Nbd7 24. Ne2 Reb8 25. Ba7 Rf8 26. Qe3 Ng8 27. Ra5 Ne7 28. Rea1 f5 29. Rxb5 fxe4 30. Bxe4 Qc8 31. Nh4 Nf6 32. f3 Rf7 33. Rba5 Qd7 34. Kh2 Bxd5 35. Bc2 Bb7 36. Qd2 Raf8 37. Be3 e4 38. f4 d5 39. Rc5 Rg8 40. Kg1 Rc8 41. Ba4 Qd8 1/2-1/2

[Event "ESP-chT15 Gold email"]
[Site "ICCF email"]
[Date "2017.02.25"]
[Round "?.5"]
[White "Vaclav, Juraj"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2383"]
[BlackElo "2364"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventType "team-tourn (corr)"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Slovakia"]
[BlackTeam "U.S.A."]
[WhiteTeamCountry "SVK"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Nh5 8. Be3 f5 9. a3 Qe7 10. Be2 Nf4 11. Bf1 Nd7 12. Nd2 Nf6 13. g3 N4h5 14. exf5 gxf5 15. Qe2 c6 16. Bg2 Qf7 17. 0-0-0 f4 18. gxf4 exf4 19. Bd4 c5 20. Bxf6 Nxf6 21. Nb5 Rd8 22. Ne4 Nxe4 23. Bxe4 Kh8 24. Rhg1 a6 25. Nc3 Be5 26. Qf3 Rg8 27. Rxg8+ Qxg8 28. Na4 b5 29. Nb6 Ra7 30. Re1 Bd7 31. Nxd7 Rxd7 32. b3 bxc4 33. bxc4 Qb8 34. Kd1 Qb2 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Albano, Anthony"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "2262"]
[BlackElo "2364"]
[PlyCount "25"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 c5 6. Bg2 d5 7. dxc5 Qa5 8. 0-0 dxc4 9. Qd4 Nc6 10. Qxc4 Be6 11. Qh4 Qxc5 12. Be3 Qa5 13. a3 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Bukowski, George"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2308"]
[BlackElo "2364"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Ra2 Nc5 18. Bg5 Be7 19. Be3 Qc7 20. Qe2 Rec8 21. Rea1 Qd8 22. Rf1 Bf8 23. Nh2 Bg7 24. Ng4 Nxg4 25. hxg4 Rc7 26. g5 Rb8 27. axb5 axb5 28. Rfa1 Bf8 29. Nf1 Bc8 30. Qf3 Bd7 31. Nh2 Qc8 32. Qg3 b4 33. cxb4 Nb3 34. Bxb3 cxb3 35. Ra3 Rc2 36. Rxb3 Qc4 37. Raa3 Qe2 38. Nf1 Qe1 39. Rc3 Rxc3 40. Rxc3 Bb5 41. Rc1 Qxb4 42. Nd2 Qxb2 43. Rc7 Be8 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Faridani, Adel"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2312"]
[BlackElo "2364"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 a6 10. a4 Ne8 11. Bf4 Nd7 12. Qd2 f5 13. exf5 gxf5 14. Bg5 Qa5 15. Be2 Bd4 16. Be3 Bxe3 17. Qxe3 Ne5 18. f4 Ng6 19. Nh5 Ng7 20. g3 Qb4 21. 0-0 Bd7 22. Nxg7 Kxg7 23. Bh5 b5 24. Bxg6 hxg6 25. Qe7+ Rf7 26. Qxd6 Qxb2 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Gibbons, Robert E"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2324"]
[BlackElo "2364"]
[PlyCount "98"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. d5 Rc8 17. c4 c6 18. Bd2 a5 19. Be3 Ba6 20. Bd3 bxc4 21. Bxc4 Bxc4 22. bxc4 cxd5 23. cxd5 Nc5 24. Nd2 Nd3 25. Rf1 h5 26. Rb1 Nf4 27. Ne2 Bh6 28. Nxf4 Bxf4 29. Bxf4 exf4 30. f3 Nd7 31. Nb3 Ne5 32. Qd2 a4 33. Nd4 Qf6 34. Rfc1 Nc4 35. Qc3 Rc5 36. Nc6 Qg5 37. Qd3 Ne3 38. Qd2 Rxc1+ 39. Rxc1 Qh6 40. Qb2 g5 41. Nb8 a3 42. Qb5 Rd8 43. Nc6 Rf8 44. e5 g4 45. exd6 gxh3 46. d7 Qg5 47. Qe2 hxg2 48. d8Q Rxd8 49. Nxd8 Qh4 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Hernandez, Angel"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2389"]
[BlackElo "2364"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. a4 h5 16. c6 Bh6 17. b5 b6 18. a5 Rb8 19. Qa4 g4 20. axb6 axb6 21. Qa7 gxf3 22. Nxf3 Bg4 23. Qa2 Kh8 24. Kh1 Rg8 25. Rg1 Nh7 26. Nb1 Bg5 27. Nbd2 Rg7 28. Qa7 Rc8 29. Ra6 Bh4 30. Bxb6 cxb6 31. Qxb6 Qxb6 32. Rxb6 Bf2 33. Ra6 Bxg1 34. Kxg1 Ne7 35. Kf2 Rb8 36. b6 Nc8 37. b7 Rgxb7 38. cxb7 Rxb7 39. h3 Bd7 40. Nc4 Nf6 41. Nfd2 Kg7 42. Nxd6 Nxd6 43. Rxd6 Rb2 44. Ke1 Rc2 45. Bd1 Rc1 46. Ra6 Bb5 47. Ra7+ Kh6 48. d6 Rc3 49. Ra5 Re3+ 50. Kf2 Rd3 51. Rxb5 Rxd2+ 52. Ke1 Rd4 53. Rxe5 Nxe4 54. Rxh5+ Kg6 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Holroyd, Kenneth"]
[Black "Koo, Oliver T"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2514"]
[BlackElo "2364"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 f4 13. Kg2 Nh5 14. g4 Bf6 15. Nh3 Ng7 16. Nf2 Bh4 17. c5 h5 18. h3 Kf7 19. a4 Rh8 20. Rh1 g5 21. a5 Ng6 22. a6 b6 23. c6 Rh6 24. Bd2 Qh8 25. Qg1 Ne8 26. Be1 Qh7 27. Nd3 Bxe1 28. Nxe1 Nf6 29. Ra3 Ke7 30. Ra2 Kf7 1/2-1/2

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Johnston, Allan"]
[Black "Koo, Oliver T"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2406"]
[BlackElo "2364"]
[PlyCount "130"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. Rc1 Rf7 16. a4 Bf8 17. c6 b6 18. a5 bxa5 19. bxa5 h5 20. Rb1 g4 21. Rb7 g3 22. hxg3 fxg3 23. Bxg3 Bh6 24. Bf2 h4 25. f4 Nxf4 26. Bxh4 Rg7 27. Qb1 Kh8 28. a6 Qf8 29. Qb2 Bg4 30. Rb3 Nxe4 31. Bxg4 Nxc3 32. Rxc3 Rxg4 33. Bg3 Rb8 34. Qc2 e4 35. Bxf4 Rxf4 36. Qe2 Kh7 37. Nc2 Rb2 38. Qe1 Rxf1+ 39. Qxf1 Qxf1+ 40. Kxf1 Bd2 41. Rh3+ Kg6 42. Ne3 Ra2 43. Nc4 Bb4 44. Rh4 Ra1+ 45. Ke2 Re1+ 46. Kf2 Rc1 47. Rxe4 Kf5 48. Rd4 Bc5 49. Ne3+ Ke5 50. Rd3 Kf4 51. Ke2 Rg1 52. Rb3 Bxe3 53. Rb4+ Ke5 54. Kxe3 Rxg2 55. Rb7 Rg7 56. Rb5 Rg3+ 57. Kd2 Kd4 58. Kc2 Ra3 59. Rb7 Rxa6 60. Rxc7 Kxd5 61. Kd3 Ra3+ 62. Kc2 Ra5 63. Kd3 a6 64. Rc8 Rc5 65. c7 Kc6 0-1

[Event "NAPZ-ch06 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Koo, Oliver T"]
[Black "Adams, John Dain"]
[Result "1/2-1/2"]
[ECO "E25"]
[WhiteElo "2364"]
[BlackElo "2336"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 c4 9. Ne2 Nc6 10. g4 Na5 11. Ng3 Nb3 12. Rb1 0-0 13. Be2 Nxc1 14. Qxc1 b6 15. 0-0 h6 16. Rb2 Re8 17. e4 dxe4 18. fxe4 Nxe4 19. Nxe4 Rxe4 20. Bf3 Rxg4+ 21. Bxg4 Bxg4 22. Qf4 Qd7 23. Qg3 Bh5 24. Rg2 Bg6 25. h4 1/2-1/2

