[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2024.05.12"]
[Round "9"]
[White "Osterwald, Elwin"]
[Black "Nesimovic, Kemal"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2064"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2024.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Bd3 Na6 7. 0-0 Nd7 8. a3 e5 9. d5 f5 10. Ng5 Ndc5 11. b4 h6 12. bxc5 hxg5 13. c6 Nc5 14. cxb7 Nxb7 15. f3 f4 16. Bc2 Nc5 17. Na4 Nxa4 18. Bxa4 Bd7 19. Rb1 Qc8 20. Bxd7 Qxd7 21. Bd2 Rfb8 22. Qc2 Bf8 23. Rb2 Qc8 24. Rfb1 Rxb2 25. Qxb2 Be7 26. Qb7 Bd8 27. Ba5 c6 28. Bxd8 Qxd8 29. dxc6 Rc8 30. Rd1 Rc7 31. Qb5 Qe7 32. Qd5+ Kf8 33. Rb1 Qd8 34. c5 Ke7 35. Rd1 a6 36. cxd6+ 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2024.05.10"]
[Round "7"]
[White "Osterwald, Elwin"]
[Black "Busch, Mike"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2064"]
[BlackElo "1897"]
[PlyCount "52"]
[EventDate "2024.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. d4 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nf6 7. c4 Be7 8. Nc3 0-0 9. d5 Na5 10. Nd4 Nxc4 11. dxe6 Bxg2 12. Kxg2 Bc5 13. Nxf5 dxe6 14. Qb3 exf5 15. Qxc4+ Kh8 16. Bf4 Nh5 17. Rad1 Nxf4+ 18. Qxf4 Bd6 19. Qc4 Qf6 20. Rd2 f4 21. Ne4 Qh6 22. Rfd1 Be5 23. b4 Rae8 24. Rd5 Qg6 25. f3 h5 26. Qb5 c6 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2024.05.09"]
[Round "6"]
[White "Ring, Rudolf"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1817"]
[BlackElo "2064"]
[PlyCount "41"]
[EventDate "2024.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 d6 2. Bg5 g6 3. e3 Bg7 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 b6 7. c4 c5 8. Nc3 cxd4 9. Nxd4 Bb7 10. Bf3 Qd7 11. Rc1 Nc6 12. Re1 Nxd4 13. exd4 e6 14. Nb5 d5 15. b3 a6 16. Nc3 dxc4 17. Bxb7 Qxb7 18. bxc4 Rac8 19. Qb3 Nd7 20. Be3 Qc6 21. Na4 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2024.05.08"]
[Round "5"]
[White "Osterwald, Elwin"]
[Black "Pragnya, HG."]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2064"]
[BlackElo "1900"]
[PlyCount "58"]
[EventDate "2024.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 d5 7. Bb2 0-0 8. e3 Nbd7 9. d4 Ne4 10. Nbd2 f5 11. Ne1 Bb4 12. Ndf3 Qe8 13. Nd3 Bd6 14. Rc1 c6 15. b4 Ba6 16. c5 Bxd3 17. Qxd3 bxc5 18. dxc5 Bc7 19. Qa6 Ndf6 20. Be5 Rf7 21. Bxc7 Rxc7 22. Ne5 Nd7 23. Nxd7 Qxd7 24. Rfd1 Rb8 25. a3 Qc8 26. Qd3 a5 27. f3 Nf6 28. Rb1 axb4 29. axb4 e5 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2024.05.07"]
[Round "4"]
[White "Hess, Juergen"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1932"]
[BlackElo "2064"]
[PlyCount "50"]
[EventDate "2024.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 a6 6. Be3 0-0 7. Qd2 b5 8. a3 Bb7 9. Bd3 Nfd7 10. 0-0 c5 11. Bh6 cxd4 12. Bxg7 Kxg7 13. Nxd4 Nc6 14. Ncxb5 axb5 15. Nxc6 Bxc6 16. Qc3+ Ne5 17. f4 Qb6+ 18. Kh2 Rac8 19. fxe5 Bxe4 20. Qb3 Bxd3 21. Qxd3 dxe5 22. Rad1 Rfd8 23. Qb3 e6 24. Qf3 Qc7 25. Qf6+ Kg8 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2024.05.05"]
[Round "2"]
[White "Mantovani, Renzo"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2212"]
[BlackElo "2064"]
[PlyCount "75"]
[EventDate "2024.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Bd3 Bg7 5. 0-0 0-0 6. Re1 c5 7. c3 Nfd7 8. Be3 cxd4 9. cxd4 Nc6 10. Nc3 e5 11. Bf1 Nf6 12. h3 exd4 13. Nxd4 Re8 14. Qc2 Nxd4 15. Bxd4 Be6 16. Rad1 Qa5 17. Qd2 a6 18. b3 Nd7 19. Bxg7 Kxg7 20. Re3 Rac8 21. Qxd6 b5 22. b4 Qb6 23. Qxb6 Nxb6 24. Rd6 Nc4 25. Bxc4 Rxc4 26. a3 Bc8 27. f3 Re6 28. Rxe6 Bxe6 29. Kf2 g5 30. Rd3 f5 31. exf5 Bxf5 32. Re3 h5 33. g4 hxg4 34. hxg4 Bd7 35. Ne4 Kg6 36. Rd3 Bxg4 37. Rd6+ Kg7 38. Rxa6 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.21"]
[Round "9"]
[White "Osterwald, Elwin"]
[Black "Hess, Christian"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2089"]
[BlackElo "2239"]
[PlyCount "43"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. dxc5 e6 4. e4 Bxc5 5. Bb5+ Nc6 6. 0-0 Nf6 7. exd5 exd5 8. Bg5 0-0 9. Nbd2 Bg4 10. Nb3 Bb6 11. c3 Ne5 12. Be2 Nc4 13. Qc2 h6 14. Bh4 g5 15. Bg3 Re8 16. Rad1 Qe7 17. Bxc4 Bxf3 18. gxf3 dxc4 19. Nd4 Bxd4 20. Rxd4 Rad8 21. Rfd1 Nh5 22. Rxd8 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.20"]
[Round "8"]
[White "Bezemer, Arno J"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2206"]
[BlackElo "2089"]
[PlyCount "39"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Nb4 7. Be2 c5 8. c3 Nc6 9. 0-0 Be7 10. Re1 Qb6 11. Nb3 cxd4 12. cxd4 a5 13. a4 0-0 14. Bg5 f6 15. exf6 Nxf6 16. Rc1 Bb4 17. Rf1 Bd7 18. Nc5 Bxc5 19. dxc5 Qc7 20. Bb5 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.19"]
[Round "7"]
[White "Osterwald, Elwin"]
[Black "Kezic, Andreas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2089"]
[BlackElo "1904"]
[PlyCount "71"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. Nbd2 c5 5. e3 Qb6 6. Rb1 Bd7 7. h3 Be7 8. c3 cxd4 9. cxd4 Bb5 10. Bxb5+ Qxb5 11. Qe2 Qxe2+ 12. Kxe2 Nc6 13. Rhc1 0-0 14. Ne5 Nxe5 15. dxe5 Ne8 16. e4 Rd8 17. exd5 Rxd5 18. Nf3 Rd7 19. Rd1 Rxd1 20. Rxd1 Nc7 21. Rd7 Nd5 22. Be3 Nxe3 23. fxe3 Bc5 24. Rxb7 h6 25. b4 Bb6 26. a4 Ra8 27. a5 Bd8 28. Nd4 Kf8 29. Nc6 a6 30. Rb8 Rxb8 31. Nxb8 Bc7 32. Nxa6 Bxe5 33. Nc5 Ke8 34. Kd3 Kd8 35. Kc4 Kc7 36. a6 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.16"]
[Round "4"]
[White "Aarav, Bhavin Mehta"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1804"]
[BlackElo "2089"]
[PlyCount "50"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[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 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Qf4 cxd4 13. cxd4 Qa5+ 14. c3 b6 15. Rh3 Ba6 16. Rf3 Nd8 17. Qf6 Rg8 18. Bc2 Qa3 19. Nh3 Qe7 20. Qxe7+ Kxe7 21. a4 Nc6 22. Nf4 Rac8 23. Nd3 Bxd3 24. Bxd3 Na5 25. Rb1 Rc7 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.15"]
[Round "3"]
[White "Osterwald, Elwin"]
[Black "Legde, Georg"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2089"]
[BlackElo "2344"]
[PlyCount "82"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. Nbd2 Bb7 7. Bd3 Be7 8. c3 0-0 9. Qe2 d6 10. 0-0 Nbd7 11. Nc4 Qc7 12. h3 Rfe8 13. Rfe1 Nf8 14. Ncd2 Ng6 15. Bh2 Nd5 16. Bb5 Rec8 17. Ba6 Rab8 18. Bxb7 Rxb7 19. Rac1 b5 20. Ne4 Qd7 21. h4 h6 22. Qd2 f5 23. Ng3 Nxh4 24. Nxh4 Bxh4 25. Ne2 Bg5 26. f4 Bd8 27. Qd3 Qf7 28. Rc2 g6 29. Nc1 Bh4 30. g3 Bf6 31. Rce2 Re8 32. Nb3 g5 33. Na5 Rbb8 34. a4 bxa4 35. Nc4 Qd7 36. Kh1 Rbc8 37. Kg1 Qb5 38. Rxe6 Rxe6 39. Rxe6 Qxc4 40. Qxf5 Bg7 41. Rxd6 Bxd4+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2023.05.14"]
[Round "2"]
[White "Kais, Edgar"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1878"]
[BlackElo "2089"]
[PlyCount "38"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. c4 Bg7 5. Nc3 Nge7 6. d3 0-0 7. Nf3 d5 8. cxd5 Nxd5 9. a3 a5 10. Be2 e4 11. Nd4 Nxd4 12. exd4 e3 13. Nxd5 exf2+ 14. Kxf2 Qxd5 15. Qd2 Re8 16. Rhc1 Bxd4+ 17. Bxd4 Qxd4+ 18. Kf1 Ra6 19. Ra2 Rf6+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2022.05.28"]
[Round "8"]
[White "Osterwald, Elwin"]
[Black "Krueger, Arthur"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2133"]
[BlackElo "1842"]
[PlyCount "66"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 0-0 6. Nf3 e4 7. Nh4 Re8 8. 0-0 d6 9. f3 Nxd5 10. cxd5 exf3 11. Nxf3 Ne5 12. Qa4 Bc5+ 13. e3 Nd3 14. Qc4 Bf5 15. b4 Nxb4 16. Ne1 b5 17. Qb3 Qf6 18. d4 Bxd4 19. exd4 Qxd4+ 20. Kh1 Qxa1 21. Bd2 a5 22. a3 Na6 23. Nd3 a4 24. Qxb5 Bxd3 25. Qxd3 Qe5 26. Bc3 Qe3 27. Qc2 Nc5 28. Ba1 Re7 29. Qf5 Rae8 30. Qg4 Qh6 31. Rf6 Re1+ 32. Bf1 Qxf6 33. Bxf6 Rxf1+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2022.05.27"]
[Round "7"]
[White "Schmuki, Roman"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1933"]
[BlackElo "2133"]
[PlyCount "52"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nbd7 5. Nf3 d5 6. Nxe5 dxe4 7. Nxd7 Qxd7 8. Be2 Qf5 9. Na3 Qg6 10. Kf1 Bd6 11. Nc4 0-0 12. h3 Nd5 13. Nxd6 Qxd6 14. c4 Ne7 15. d5 f5 16. h4 f4 17. Qd4 f3 18. gxf3 exf3 19. Bd3 Nf5 20. Qc3 Rf7 21. Be4 Ng3+ 22. fxg3 Qxg3 23. Qc2 Bh3+ 24. Rxh3 Qxh3+ 25. Kf2 Qh2+ 26. Kf1 f2 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2022.05.26"]
[Round "6"]
[White "Osterwald, Elwin"]
[Black "Pulkkinen, Kari"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2133"]
[BlackElo "2226"]
[PlyCount "76"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 0-0 5. d3 c6 6. Bg2 d5 7. Nge2 dxe4 8. dxe4 Qxd1+ 9. Kxd1 Be6 10. b3 Ng4 11. Ke1 Bc5 12. Nd1 Rd8 13. f3 Nf6 14. Bb2 Na6 15. a3 Bd6 16. Ne3 Nc5 17. Nc1 b5 18. Ke2 bxc4 19. Nxc4 Bxc4+ 20. bxc4 Rab8 21. Ra2 Bc7 22. Bc3 Nfd7 23. Rc2 Nb6 24. Bh3 Nba4 25. Bd2 Rb1 26. Be3 Ba5 27. Bxc5 Nxc5 28. Rd1 Rxd1 29. Kxd1 Nb3 30. c5 Nd4 31. Rc4 Rb2 32. Ra4 Rd2+ 33. Ke1 Nxf3+ 34. Kf1 Nxh2+ 35. Kg1 Bc3 36. Nb3 Nf3+ 37. Kf1 Rb2 38. Rxa7 g6 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2022.05.25"]
[Round "5"]
[White "Savic, Robert"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1886"]
[BlackElo "2133"]
[PlyCount "64"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 d5 5. c4 c6 6. Qc2 Bd6 7. Bf4 Bxf4 8. gxf4 0-0 9. e3 Nbd7 10. cxd5 exd5 11. Qxf5 Ne4 12. Qh5 Ndf6 13. Qh4 Qa5+ 14. Nfd2 c5 15. dxc5 d4 16. exd4 Qb4 17. 0-0 Nxd2 18. Nxd2 Qxd2 19. Rfd1 Qxb2 20. Rab1 Qxa2 21. Bxb7 Bxb7 22. Rxb7 Qe2 23. Rdb1 Qe4 24. Qg5 Nh5 25. Qxh5 Rxf4 26. Rb8+ Rf8 27. Qe5 Qg4+ 28. Kf1 Raxb8 29. Rxb8 Qd1+ 30. Kg2 Qf3+ 31. Kg1 Qxf2+ 32. Kh1 Qf1# 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2022.05.23"]
[Round "3"]
[White "Wacker, Peter"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2264"]
[BlackElo "2133"]
[PlyCount "63"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 Bxc3+ 7. bxc3 gxf6 8. Nf3 Nd7 9. Bd3 Nb6 10. 0-0 Bd7 11. Re1 Bc6 12. Be4 Qd7 13. Nd2 0-0-0 14. Qf3 Bxe4 15. Rxe4 Qc6 16. Re3 Nd5 17. Rd3 Rhg8 18. g3 h5 19. a3 Qa4 20. c4 Nb6 21. c5 Nd5 22. Rc1 Rg4 23. Nb3 Qc4 24. h3 Rg6 25. Nd2 Qa6 26. c4 Ne7 27. d5 h4 28. Nf1 Qa5 29. dxe6 Rf8 30. exf7 Qxc5 31. Rcd1 Nc6 32. Rd5 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2022.05.22"]
[Round "2"]
[White "Osterwald, Elwin"]
[Black "Luebke, Florentin"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2133"]
[BlackElo "1613"]
[PlyCount "63"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. d4 Nc6 7. Bb5 Bg4 8. 0-0 a6 9. Bxc6+ bxc6 10. Ne2 Bxf3 11. gxf3 h5 12. dxc5 Bxc5 13. Qc2 Qb6 14. b3 Bd6 15. Bb2 c5 16. Qf5 Rd8 17. Rfd1 Be7 18. Rac1 Qe6 19. Qxe6 fxe6 20. Nf4 Kf7 21. Nd3 Nd7 22. Rc2 Rc8 23. Rdc1 Rc7 24. f4 Rhc8 25. f5 exf5 26. Nf4 Nb6 27. Nxh5 Bd6 28. Ng3 Ke6 29. Kg2 g5 30. h3 Bxg3 31. Kxg3 Nd7 32. f4 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.23"]
[Round "9"]
[White "De Winter, Arthur"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2034"]
[BlackElo "2130"]
[PlyCount "63"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bc1 c5 9. Ne2 cxd4 10. cxd4 Qa5+ 11. c3 Nc6 12. Qb3 Bd7 13. f3 Ng5 14. Ba3 f6 15. h4 Nf7 16. f4 0-0-0 17. Rb1 Qc7 18. g3 Na5 19. Qc2 Nc4 20. Be7 Rde8 21. exf6 gxf6 22. Bxf6 Rhg8 23. Bh3 Rxg3 24. Nxg3 Na3 25. Qb2 Nxb1 26. 0-0 e5 27. Bxd7+ Qxd7 28. Qxb1 e4 29. Kh2 Qe6 30. Qb5 Rg8 31. Be5 Nxe5 32. fxe5 1-0

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.22"]
[Round "8"]
[White "Osterwald, Elwin"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2130"]
[BlackElo "2296"]
[PlyCount "30"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d5 4. Bg2 Nf6 5. c4 dxc4 6. Na3 0-0 7. Nxc4 Be6 8. b3 c5 9. 0-0 cxd4 10. Nxd4 Bd5 11. Bb2 Bxg2 12. Kxg2 Qd5+ 13. Nf3 Nc6 14. Qxd5 Nxd5 15. Bxg7 Kxg7 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.21"]
[Round "7"]
[White "Osterwald, Elwin"]
[Black "Basa, Manasvita"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2130"]
[BlackElo "1668"]
[PlyCount "77"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bd6 5. 0-0 0-0 6. b3 c6 7. Bb2 Nbd7 8. Nc3 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. Ba3 Re8 12. Nd6 Re6 13. Nxf7 Qa5 14. N7g5 Re8 15. Bb2 h6 16. Nh3 Nf8 17. d4 e4 18. Ne5 Bf5 19. e3 Bd6 20. f4 exf3 21. Rxf3 Bh7 22. Rxf6 gxf6 23. Qg4+ Ng6 24. Nxg6 Kf7 25. Qd7+ Kxg6 26. Qxd6 Rxe3 27. Rf1 Qd8 28. Nf4+ Kg7 29. Ne6+ Rxe6 30. Qxe6 Bg8 31. Qg4+ Kh8 32. Qh4 Kg7 33. Bc1 Rc8 34. Bxh6+ Kf7 35. Bf3 Bh7 36. Bxd5+ Ke8 37. Re1+ Kd7 38. Qg4+ Kc7 39. Rc1+ 1-0

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.20"]
[Round "6"]
[White "Hoffman, Ron"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1977"]
[BlackElo "2130"]
[PlyCount "23"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. Be2 Bd6 5. Bxd6 cxd6 6. Nf3 b6 7. 0-0 Bb7 8. c4 d5 9. Nc3 dxc4 10. Bxc4 Nc6 11. a3 Ne7 12. Ne5 1/2-1/2

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.17"]
[Round "3"]
[White "Osterwald, Elwin"]
[Black "Labruyere, Roger"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2130"]
[BlackElo "2009"]
[PlyCount "64"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. g3 0-0 5. Bg2 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8. 0-0 a6 9. Nc2 d6 10. b3 Bd7 11. Bb2 Rb8 12. Nd5 Nxd5 13. Bxg7 Ne3 14. Nxe3 Kxg7 15. Qd2 Be6 16. Rac1 Qb6 17. Rfd1 Kg8 18. h4 h5 19. Nd5 Bxd5 20. Bxd5 Ne5 21. Qg5 e6 22. Bg2 Qc5 23. Qd2 Ng4 24. e3 Qa3 25. Rc2 Rfd8 26. c5 dxc5 27. Qxd8+ Rxd8 28. Rxd8+ Kg7 29. Bxb7 Qb4 30. Bf3 Ne5 31. Kg2 Nxf3 32. Kxf3 Qg4+ 0-1

[Event "BEL-chT 1920"]
[Site "Belgium"]
[Date "2020.01.19"]
[Round "6.5"]
[White "Osterwald, Elwin"]
[Black "Harff, Marcel"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2144"]
[BlackElo "2359"]
[PlyCount "42"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Jean Jaures Ghent"]
[BlackTeam "Eupen Rochade"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. b3 g6 6. Bb2 Bg7 7. Be2 0-0 8. 0-0 Re8 9. d4 Nbd7 10. Rc1 b5 11. Ne5 Bb7 12. f4 e6 13. Bd3 bxc4 14. bxc4 dxc4 15. Nxc4 Bf8 16. Ne4 Nxe4 17. Bxe4 Rb8 18. Qa4 Nb6 19. Nxb6 Qxb6 20. Ba3 Qb5 21. Qxb5 cxb5 1/2-1/2

[Event "BEL-chT 1920"]
[Site "Belgium"]
[Date "2019.11.17"]
[Round "4.8"]
[White "Baert, Andy"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2128"]
[BlackElo "2144"]
[PlyCount "63"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Borgerhout"]
[BlackTeam "Jean Jaures Ghent"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nd2 Bg7 5. e4 Nxe4 6. Nxe4 fxe4 7. Bxe4 d5 8. Bg2 Nc6 9. Be3 e5 10. dxe5 Nxe5 11. Qxd5 Qxd5 12. Bxd5 c6 13. Bb3 Bg4 14. f4 Nf3+ 15. Nxf3 Bxf3 16. 0-0 Bg4 17. c3 0-0-0 18. Bxa7 Rd2 19. Rf2 Rhd8 20. Be3 R2d3 21. Bb6 Re8 22. Bc2 Rd5 23. a4 Bh3 24. Bb3 Rd7 25. Bc5 Bf6 26. Bc4 Bd8 27. Bf1 Bf5 28. Bd4 Rd5 29. Bg2 Rd7 30. a5 Bd3 31. Rd2 Ba6 32. Bh3 1-0

[Event "BEL-chT 1920"]
[Site "Belgium"]
[Date "2019.10.20"]
[Round "3.5"]
[White "Wiley, Tom E"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2145"]
[BlackElo "2144"]
[PlyCount "103"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Europchess"]
[BlackTeam "Jean Jaures Ghent"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 c6 8. b3 Qc7 9. Qc2 e5 10. dxe5 dxe5 11. Ba3 Re8 12. Rad1 Na6 13. Bd6 Qa5 14. a3 e4 15. Ng5 Nd7 16. Nb1 Qd8 17. h4 h6 18. Nh3 Qf6 19. b4 Ne5 20. c5 Be6 21. Nd2 Bf7 22. Bxe5 Rxe5 23. Nc4 Bxc4 24. Qxc4+ Qf7 25. Qxf7+ Kxf7 26. f3 e3 27. Nf4 Re7 28. Nd3 Nc7 29. f4 Nb5 30. Ne5+ Bxe5 31. fxe5 Nc3 32. Rd3 Nd5 33. Bxd5+ cxd5 34. Rxe3 Rae8 35. h5 Rxe5 36. Rxe5 Rxe5 37. hxg6+ Kxg6 38. Kf2 Kg5 39. Rd1 f4 40. gxf4+ Kxf4 41. b5 Ke4 42. e3 Rf5+ 43. Ke2 Rf6 44. Rd4+ Ke5 45. Rg4 a6 46. a4 axb5 47. axb5 Rf7 48. Rh4 Rc7 49. Rh5+ Ke4 50. Rh4+ Ke5 51. Rh5+ Ke4 52. Rh4+ 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.06.02"]
[Round "9"]
[White "Osterwald, Elwin"]
[Black "Doehler, Tobias"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2134"]
[BlackElo "2018"]
[PlyCount "39"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. e3 Be7 5. d4 0-0 6. Bd3 cxd4 7. exd4 d5 8. cxd5 exd5 9. h3 Nc6 10. 0-0 h6 11. Bf4 Bd6 12. Be5 Be6 13. Bc2 Ne8 14. Qd3 g6 15. Qd2 Kh7 16. Rad1 Ne7 17. Rfe1 a6 18. Qf4 Bb4 19. Qh4 Nf5 20. Qxd8 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.06.01"]
[Round "8"]
[White "Wacker, Peter"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2318"]
[BlackElo "2134"]
[PlyCount "47"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 0-0 9. 0-0 Nc6 10. h3 b5 11. a4 Rb8 12. axb5 axb5 13. Be3 d6 14. Bg5 Nd7 15. Bd2 Bc5 16. Kh2 b4 17. Na4 Bb7 18. Nxc5 Nxc5 19. Re1 b3 20. cxb3 Ne5 21. Nc1 g5 22. f4 Ned3 23. Nxd3 Nxd3 24. Ba5 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.05.31"]
[Round "7"]
[White "Osterwald, Elwin"]
[Black "Lenninger, Ralf"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2134"]
[BlackElo "1973"]
[PlyCount "57"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 c5 5. a3 Ba5 6. g3 Nc6 7. Bg2 0-0 8. 0-0 d6 9. e3 Qe7 10. d4 Bxc3 11. Qxc3 e5 12. d5 e4 13. Nd2 Ne5 14. Nxe4 Nxe4 15. Bxe4 Bg4 16. f4 Nd7 17. Bg2 f5 18. b3 Nf6 19. Bb2 Rf7 20. h3 Bh5 21. e4 Nxe4 22. Bxe4 fxe4 23. g4 e3 24. gxh5 Re8 25. Rae1 Qe4 26. Re2 Re5 27. Bc1 Rg5+ 28. Kh2 Rxf4 29. Qxe3 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.05.30"]
[Round "6"]
[White "Froewis, Georg"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2442"]
[BlackElo "2134"]
[PlyCount "73"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 0-0 8. Re1 d6 9. Be3 e5 10. Nfd2 Be6 11. f4 f5 12. Na3 Qd7 13. fxe5 Nxe5 14. Ndc4 Rac8 15. Nxe5 dxe5 16. exf5 gxf5 17. Bf2 Ng6 18. Qe2 b6 19. b3 Rce8 20. Rad1 f4 21. Qe4 Kh8 22. Qb7 Qxb7 23. Bxb7 Bg4 24. Rc1 Bh6 25. Rc2 Bf5 26. Be4 Rd8 27. Nc4 Bxe4 28. dxe4 fxg3 29. hxg3 Rd3 30. Nb2 Rd2 31. Re2 Rd7 32. b4 Rg8 33. Kh2 Rf7 34. bxc5 bxc5 35. Bxc5 Rf3 36. Rf2 Nh4 37. Bd6 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.05.29"]
[Round "5"]
[White "Osterwald, Elwin"]
[Black "Boensch, Uwe"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2134"]
[BlackElo "2507"]
[PlyCount "70"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 c5 5. d4 a6 6. cxd5 exd5 7. g3 c4 8. Ne5 b5 9. Bg2 Bb7 10. 0-0 Be7 11. e4 dxe4 12. Bg5 0-0 13. Bxf6 Bxf6 14. Nxe4 Ra7 15. a4 Bxe4 16. Bxe4 Re7 17. axb5 axb5 18. Re1 g6 19. Nc6 Nxc6 20. Bxc6 Rxe1+ 21. Qxe1 Qb6 22. d5 Bxb2 23. Rb1 c3 24. Qe2 Qc5 25. Qc2 b4 26. Ba4 Qxd5 27. Rd1 Qf3 28. h4 Rc8 29. Kh2 Rc7 30. Kg1 Re7 31. Bb5 Kg7 32. Bc4 Ba3 33. Kh2 Qf5 34. Bd3 Qe6 35. Bb5 Bb2 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.05.28"]
[Round "4"]
[White "Schleining, Zoya"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2343"]
[BlackElo "2134"]
[PlyCount "76"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e6 4. 0-0 Nf6 5. c4 Be7 6. Nc3 c5 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 0-0 11. d4 cxd4 12. Nxd4 d6 13. b3 a6 14. Ba3 Qc7 15. Qd2 Nd7 16. Rac1 Rfe8 17. Ne2 Rad8 18. Nf4 Qb8 19. Bb2 Bf8 20. Nh5 h6 21. Qc3 e5 22. g4 Nc5 23. f4 Qa8 24. f5 Nxe4 25. Bxe4 Bxe4 26. Qg3 f6 27. h4 Be7 28. Re2 Bc6 29. Kh2 Kf7 30. Rg1 d5 31. Nxg7 Kxg7 32. Rxe5 Bd6 33. g5 hxg5 34. hxg5 Rh8+ 35. Kg2 d4+ 36. Kf1 fxe5 37. Ba3 Qc8 38. f6+ Kg6 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2019.05.27"]
[Round "3"]
[White "Osterwald, Elwin"]
[Black "Pernsteiner, Christian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2134"]
[BlackElo "1888"]
[PlyCount "73"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 0-0 6. Nf3 e5 7. d5 Na6 8. Be3 Nc5 9. Qc2 a5 10. g4 b6 11. Be2 Bd7 12. Nd2 a4 13. 0-0-0 a3 14. b3 Na6 15. Nf1 c6 16. g5 Ne8 17. Bg4 Nb4 18. Qd2 c5 19. Kb1 Nc7 20. Qe2 Ra5 21. Nd2 b5 22. h4 Bxg4 23. Qxg4 bxc4 24. Nxc4 Nb5 25. Nxb5 Rxb5 26. h5 f5 27. gxf6 Qxf6 28. hxg6 hxg6 29. Qd7 Qf3 30. Qe6+ Rf7 31. Nxd6 Rbb7 32. Qxg6 c4 33. Nxb7 c3 34. Qh7+ Kf8 35. Bc5+ Ke8 36. Bxb4 Rxb7 37. Qg8+ 1-0

[Event "BEL-chT 1819"]
[Site "Belgium"]
[Date "2019.02.24"]
[Round "8.6"]
[White "Osterwald, Elwin"]
[Black "Capone, Nicola"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2167"]
[BlackElo "2300"]
[PlyCount "42"]
[EventDate "2018.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Jean Jaures"]
[BlackTeam "Fontaine"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. d3 c5 7. c3 Nc6 8. Na3 b6 9. Qc2 Ba6 10. Rd1 Qc7 11. b4 Bb7 12. bxc5 bxc5 13. e4 dxe4 14. dxe4 Rad8 15. Be3 Ng4 16. Bd2 Ba6 17. h3 Qa5 18. hxg4 Qxa3 19. Be1 Bc4 20. e5 Qa6 21. Ng5 Na5 1/2-1/2

[Event "BEL-chT 1819"]
[Site "Belgium"]
[Date "2018.11.18"]
[Round "4.6"]
[White "Klein, Felix"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2307"]
[BlackElo "2167"]
[PlyCount "75"]
[EventDate "2018.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "KSK Rochade"]
[BlackTeam "Jean Jaures"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. h4 h5 8. Nh3 Bg7 9. Ng5 Qc7 10. Nd1 Nb6 11. Nf2 a6 12. Be2 Rb8 13. b3 Nbd7 14. a4 0-0 15. axb5 cxb5 16. 0-0 Bb7 17. c4 b4 18. f4 e5 19. fxe5 dxe5 20. d5 Nc5 21. Qxb4 Nfd7 22. Qc3 f6 23. Nf3 f5 24. Ng5 a5 25. Ne6 Nxe6 26. dxe6 Nc5 27. Bxc5 Qxc5 28. Rxa5 Qe7 29. c5 Bc8 30. b4 Bxe6 31. Bc4 Rfd8 32. b5 Rd4 33. Bxe6+ Qxe6 34. c6 fxe4 35. c7 Rc8 36. Ra6 Rd6 37. Rxd6 Qxd6 38. Qb3+ 1-0

[Event "BEL-chT 1819"]
[Site "Belgium"]
[Date "2018.09.30"]
[Round "1.7"]
[White "Noiroux, Kevin"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2118"]
[BlackElo "2167"]
[PlyCount "49"]
[EventDate "2018.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Echiquier Mosan"]
[BlackTeam "Jean Jaures"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. d4 d6 2. Nc3 g6 3. e4 Nf6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 e6 7. h3 Nc6 8. Bf4 h6 9. Qd3 b6 10. a3 Bb7 11. Rad1 Ne7 12. Qe3 g5 13. Bh2 Nd7 14. h4 g4 15. Nd2 f5 16. Bc4 d5 17. exd5 exd5 18. Qe6+ Kh8 19. Rfe1 Re8 20. Bb5 c6 21. Bd3 Nf8 22. Qf7 Nfg6 23. h5 Nf8 24. Be5 Bxe5 25. Rxe5 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.13"]
[Round "9"]
[White "Osterwald, Elwin"]
[Black "Weidel, Albrecht"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2186"]
[BlackElo "2096"]
[PlyCount "45"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. Nc3 Rac8 12. Rac1 Rfd8 13. cxd5 exd5 14. d4 Qd7 15. dxc5 bxc5 16. Ng5 Qf5 17. h4 h6 18. Nxd5 Rxd5 19. Rxd5 Nxd5 20. e4 Nf4 21. gxf4 Qxf4 22. Nf3 Rd8 23. Rd1 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.12"]
[Round "8"]
[White "Maier, Peter"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2053"]
[BlackElo "2186"]
[PlyCount "46"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. g3 Nf6 4. Bg2 e5 5. 0-0 Be7 6. e4 d6 7. Nc3 0-0 8. h3 Qe8 9. exf5 Bxf5 10. d4 Qh5 11. dxe5 dxe5 12. Ne1 Bg4 13. Bf3 Qxh3 14. Ne4 Bxf3 15. Qxf3 Nd4 16. Nxf6+ Rxf6 17. Qe4 Raf8 18. c3 Nf5 19. Qg2 Qg4 20. Nf3 Nxg3 21. Nxe5 Ne2+ 22. Kh1 Qh4+ 23. Qh2 Qxh2+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.11"]
[Round "7"]
[White "Osterwald, Elwin"]
[Black "Troffiguer, Olivier"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2186"]
[BlackElo "2087"]
[PlyCount "51"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. d3 a5 9. a3 b5 10. Nbd2 Ba6 11. Rc1 Qb6 12. Rc2 Rac8 13. Qa1 Rfd8 14. Bh3 Ne8 15. Rfc1 bxc4 16. bxc4 Bc5 17. d4 Be7 18. Bc3 a4 19. Rb1 Qa7 20. Ba5 Nc7 21. cxd5 cxd5 22. Rbc1 Bc4 23. Nxc4 dxc4 24. Bxc7 Rxc7 25. Rxc4 Rdc8 26. Nd2 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.09"]
[Round "5"]
[White "Osterwald, Elwin"]
[Black "Tschedemnig, Herbert"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2186"]
[BlackElo "1924"]
[PlyCount "41"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 Nc6 5. Bg2 d6 6. d4 cxd4 7. Nxd4 Bd7 8. Nc2 Be7 9. 0-0 a6 10. e4 Qc7 11. a4 Na5 12. Ne3 Nxc4 13. Nxc4 Qxc4 14. Bg5 Bc6 15. Bxf6 Bxf6 16. Qxd6 Rd8 17. Qc7 Qc5 18. Rac1 Be5 19. Nd5 Qd6 20. Qxd6 Bxd6 21. Nb6 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.08"]
[Round "4"]
[White "Raddatz, Michael"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1993"]
[BlackElo "2186"]
[PlyCount "88"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bxf6 gxf6 7. Nf3 c5 8. a3 cxd4 9. axb4 dxc3 10. bxc3 Bd7 11. b5 Bc8 12. Qd4 a5 13. c4 dxc4 14. Qxd8+ Kxd8 15. exf6 Nd7 16. Bxc4 Nxf6 17. Ne5 Ke7 18. 0-0-0 Bd7 19. Rd4 Rhc8 20. Rhd1 Be8 21. Re1 Nd7 22. Nxd7 Bxd7 23. Re5 a4 24. Kb2 f6 25. Rh5 e5 26. Rdh4 a3+ 27. Ka1 Rc5 28. Rxh6 Bxb5 29. Bb3 Bc6 30. Rh7+ Kd6 31. Rh8 Rxh8 32. Rxh8 Bxg2 33. h4 Be4 34. Rf8 f5 35. h5 Rc7 36. Rf6+ Kc5 37. Ka2 Rc6 38. Rxc6+ bxc6 39. f4 exf4 40. h6 f3 41. h7 f2 42. h8Q f1Q 43. Qc3+ Kb6 44. Qd4+ Kc7 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2017.05.27"]
[Round "8"]
[White "Osterwald, Elwin"]
[Black "Moosbrugger, Alexander"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2184"]
[BlackElo "1963"]
[PlyCount "111"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bg4 8. h3 Bd7 9. Qc2 Qf6 10. 0-0 Bxh3 11. Qe4 Bd7 12. Bxc6 Bxc6 13. Qxe5+ Qe7 14. e4 0-0-0 15. Qxe7 Bxe7 16. Re1 f6 17. d4 Rhe8 18. d5 Bb5 19. Nd4 Bd7 20. Bd2 g5 21. c4 Bd6 22. Rac1 c5 23. Nb3 b6 24. Bc3 Rf8 25. Rb1 Rde8 26. Nc1 Ba4 27. Rb2 h5 28. Nd3 h4 29. Rbe2 Be5 30. Bxe5 fxe5 31. f3 Kc7 32. Kf2 g4 33. Ke3 g3 34. f4 exf4+ 35. Nxf4 Rg8 36. Kd3 b5 37. e5 bxc4+ 38. Kxc4 Rg4 39. Re4 Kd7 40. Nh5 Rxe4+ 41. Rxe4 Rb8 42. Kxc5 Rb5+ 43. Kc4 a5 44. Kc3 Rc5+ 45. Kd4 Rc2 46. Rxh4 Rxg2 47. Rg4 Rd2+ 48. Ke3 Rxa2 49. Rg7+ Kd8 50. Nxg3 Bb3 51. e6 Ra3 52. Kd4 Bxd5 53. Kxd5 Rd3+ 54. Ke5 Re3+ 55. Kf6 a4 56. Nf5 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2017.05.26"]
[Round "7"]
[White "Sydow, Hardy"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2117"]
[BlackElo "2184"]
[PlyCount "55"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Nf3 b6 8. Be2 Qa5 9. 0-0 Bxc3 10. bxc3 Bb7 11. c4 Nd7 12. Rb1 0-0-0 13. Rb5 Qa3 14. Qb1 Rhg8 15. Rb3 Qf8 16. c5 Qg7 17. g3 Nb8 18. Ra3 Qg4 19. Rxa7 Bxf3 20. cxb6 Rd7 21. Bxf3 Qxf3 22. b7+ Kd8 23. Qb4 Rd6 24. Ra8 Ke7 25. Rb1 Rgd8 26. a4 Nc6 27. Qc5 Nxd4 28. Rxd8 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2017.05.25"]
[Round "6"]
[White "Osterwald, Elwin"]
[Black "Henrichs, Thomas"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2184"]
[BlackElo "2482"]
[PlyCount "68"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. h4 Bg7 6. h5 Nc6 7. Qb3 Nb6 8. Ng5 e6 9. d3 h6 10. Nf3 g5 11. g4 a5 12. a3 a4 13. Qc2 f5 14. Bh3 Bd7 15. Be3 Na5 16. Rd1 Nb3 17. 0-0 0-0 18. Bxb6 cxb6 19. d4 fxg4 20. Bxg4 Rf4 21. Nh2 Nxd4 22. Qd3 Bc6 23. Qh3 Qf6 24. e3 Rxg4+ 25. Qxg4 Nf3+ 26. Nxf3 Bxf3 27. Qc4 g4 28. Qc7 Qh4 29. Qh2 Qxh2+ 30. Kxh2 Ra5 31. Rd8+ Kh7 32. Rd7 Rxh5+ 33. Kg3 e5 34. Ne2 Rh3# 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2017.05.24"]
[Round "5"]
[White "Mojzis, Jaroslav"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2090"]
[BlackElo "2184"]
[PlyCount "59"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nc3 0-0 7. Bf4 d6 8. Qd2 Ne4 9. Nxe4 fxe4 10. Ng1 Qf6 11. 0-0-0 Nc6 12. Be3 d5 13. h4 b6 14. Nh3 Na5 15. b3 c5 16. cxd5 exd5 17. Nf4 Bb7 18. Kb1 Rad8 19. h5 Nc6 20. hxg6 hxg6 21. Qb2 Nxd4 22. Bxd4 cxd4 23. Rc1 Qf7 24. Qa3 a5 25. Qa4 Qf6 26. Bh3 Rfe8 27. Kc2 d3+ 28. exd3 exd3+ 29. Kd1 Qb2 30. Bf1 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2017.05.23"]
[Round "4"]
[White "Osterwald, Elwin"]
[Black "Raddatz, Michael"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2184"]
[BlackElo "2006"]
[PlyCount "69"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 c5 6. d5 Nbd7 7. Nf3 Qa5 8. Bd2 a6 9. Bd3 Qc7 10. 0-0 0-0 11. a4 Ne8 12. Qe2 Ne5 13. Nxe5 dxe5 14. a5 Bd7 15. Bc2 Nd6 16. Be3 f5 17. f3 Rac8 18. Rfb1 Kh8 19. Bd3 f4 20. Bf2 g5 21. b4 h5 22. bxc5 Nf7 23. Qb2 g4 24. hxg4 hxg4 25. fxg4 Bxg4 26. Qxb7 Qd8 27. Qb6 Qe8 28. Qg6 Rg8 29. Qxg4 Nh6 30. Qh3 Qg6 31. Rb6 Bf6 32. Be2 Kg7 33. Bh4 Rh8 34. Bh5 Qh7 35. Bxf6+ 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.12"]
[Round "4"]
[White "Bosboom, Manuel"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2397"]
[BlackElo "2161"]
[PlyCount "45"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 f5 2. b3 Nf6 3. Bb2 e6 4. Nf3 Be7 5. Qc2 b6 6. e3 Bb7 7. Be2 a5 8. a3 0-0 9. d3 d6 10. h3 Nc6 11. Rg1 Nd7 12. Nbd2 e5 13. g4 f4 14. g5 Rb8 15. 0-0-0 Nc5 16. d4 fxe3 17. fxe3 e4 18. dxc5 exf3 19. Nxf3 Rxf3 20. Bxf3 bxc5 21. Be4 Bxg5 22. Bxh7+ Kh8 23. Bxg7+ 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.11"]
[Round "3"]
[White "Osterwald, Elwin"]
[Black "Brink, Barry"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2161"]
[BlackElo "2309"]
[PlyCount "83"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Qe2 Be7 7. 0-0 b6 8. e5 Nd7 9. h4 Qc7 10. Re1 Bb7 11. c3 h6 12. h5 b5 13. Nbd2 a5 14. Nf1 b4 15. Bf4 a4 16. Ne3 Qa5 17. c4 d4 18. Nf1 0-0-0 19. N1d2 Rdg8 20. Ne4 g5 21. hxg6 Rxg6 22. Nd6+ Bxd6 23. exd6 Qd8 24. Qd1 Qa5 25. Nh4 Rg7 26. Qh5 Qa8 27. Bxc6 Bxc6 28. Be5 f6 29. Bxf6 Nxf6 30. Qxc5 Nd7 31. Qxd4 e5 32. Rxe5 Nxe5 33. Qxe5 Qb7 34. Nf5 Rhg8 35. Nxg7 Qxg7 36. Qc5 Kb7 37. d4 Rc8 38. d5 Bd7 39. Qxb4+ Ka6 40. c5 Bb5 41. Re1 Rf8 42. d7 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2016.07.10"]
[Round "2"]
[White "Osterwald, Elwin"]
[Black "Hachijan, Armen"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2161"]
[BlackElo "2330"]
[PlyCount "42"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 Nc6 5. Nf3 g6 6. Ng5 e6 7. Ne4 Bg7 8. c4 Nde7 9. Nd6+ Kf8 10. f4 Nf5 11. Ba3 Bxe5 12. Nxf5 exf5 13. fxe5 Qh4+ 14. g3 Qe4+ 15. Qe2 Qxh1 16. Bxc5+ Kg7 17. Nc3 b6 18. Bf2 Bb7 19. 0-0-0 Rhe8 20. Nd5 Nxe5 21. Nc7 Bf3 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.17"]
[Round "9"]
[White "Osterwald, Elwin"]
[Black "Theulings, Paul Peter"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2200"]
[BlackElo "2120"]
[PlyCount "23"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 0-0 6. Nge2 d5 7. cxd5 Nb4 8. d4 exd4 9. exd4 Bb6 10. Bg5 Bf5 11. 0-0 h6 12. Bxf6 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.16"]
[Round "8"]
[White "Brookes, Christopher"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2056"]
[BlackElo "2200"]
[PlyCount "32"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nbd7 9. g4 b5 10. Nc6 Qc7 11. Nxe7 Bb7 12. Ned5 Bxd5 13. exd5 Ne5 14. Kf2 0-0 15. Be2 b4 16. Na4 Nexg4+ 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.15"]
[Round "7"]
[White "Osterwald, Elwin"]
[Black "Hendriks, Theo"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2200"]
[BlackElo "2053"]
[PlyCount "65"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Bd7 9. h3 Qc8 10. Kh2 a6 11. Be3 Rb8 12. a4 Ne8 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 Qxc4 16. Bxg7 Kxg7 17. Nd5 e6 18. b3 Qc8 19. Nb6 Qd8 20. Qd4+ f6 21. Rfd1 e5 22. Qb4 Be6 23. Ra2 Rf7 24. Bf1 Rc7 25. Bc4 Rc6 26. a5 Nc7 27. Rad2 Bxc4 28. Nxc4 Nb5 29. Nxd6 Nd4 30. Rxd4 exd4 31. Rxd4 Qf8 32. Qd2 Rc7 33. Nc4 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.14"]
[Round "6"]
[White "Losekoot, Pascal"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2060"]
[BlackElo "2200"]
[PlyCount "16"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bb5+ Nbd7 8. Qe2 a6 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.13"]
[Round "5"]
[White "Osterwald, Elwin"]
[Black "Haria, Ravi"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2200"]
[BlackElo "2073"]
[PlyCount "54"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. a3 e6 8. 0-0 Be7 9. d3 0-0 10. Be3 b6 11. Rb1 Bb7 12. Qa4 Bf6 13. Ne4 Be7 14. Rfc1 Nd5 15. Bd2 Rc8 16. b4 Nd4 17. Nxd4 cxd4 18. b5 f5 19. Bh3 Rxc1+ 20. Rxc1 fxe4 21. Bxe6+ Kh8 22. dxe4 Nc3 23. Bxc3 dxc3 24. Rxc3 Bc5 25. Bf5 Qd2 26. Qc4 Qd1+ 27. Kg2 Rxf5 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.12"]
[Round "4"]
[White "De Roode, Martijn"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2098"]
[BlackElo "2200"]
[PlyCount "70"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. Nb3 Be7 9. Qe2 d6 10. f4 Nbd7 11. a4 b6 12. Bd2 Bb7 13. Nd4 0-0 14. Rae1 g6 15. Kh1 Rfe8 16. f5 Bf8 17. fxe6 fxe6 18. Bc4 d5 19. Ba2 Qe5 20. Nf3 Qh5 21. Ng5 Qxe2 22. Rxe2 h6 23. exd5 exd5 24. Ne6 Bg7 25. Rfe1 Nc5 26. Nxg7 Rxe2 27. Rxe2 Kxg7 28. Re7+ Kf8 29. Rc7 g5 30. b4 Nce4 31. Nxe4 Nxe4 32. Be3 Re8 33. Rxb7 Nd6 34. Rxb6 Rxe3 35. h3 Nf5 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.11"]
[Round "3"]
[White "Osterwald, Elwin"]
[Black "Afek, Yochanan"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2200"]
[BlackElo "2298"]
[PlyCount "51"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nc6 8. d3 Nh5 9. Be3 f5 10. Qd2 Nd4 11. Bg5 Nxe2+ 12. Nxe2 Qe8 13. Be3 c6 14. exf5 Bxf5 15. d4 Rd8 16. Rad1 Bg4 17. Rfe1 Qf7 18. dxe5 Bxe5 19. f3 Be6 20. f4 Bg7 21. b3 a6 22. Nd4 Bg4 23. Nf3 Nf6 24. Bb6 Bxf3 25. Bxf3 Rd7 26. Bg2 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.10"]
[Round "2"]
[White "Osterwald, Elwin"]
[Black "Ritsema, Ronald JE"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2200"]
[BlackElo "2103"]
[PlyCount "103"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 dxc4 5. a4 Be6 6. Na3 Qa5 7. Qc2 Qh5 8. h3 Qg6 9. Qxg6 hxg6 10. Ng5 Bc8 11. Nxc4 e6 12. Ne5 Bc5 13. Ngxf7 0-0 14. Ng5 Bxf2+ 15. Kxf2 Ng4+ 16. Kg1 Nxe5 17. a5 Na6 18. d3 Nf7 19. Be4 Nc5 20. Bxg6 Ne5 21. Bh7+ Kh8 22. Be3 Na6 23. Be4 Bd7 24. Kg2 Nf7 25. Nxf7+ Rxf7 26. Rhf1 Rxf1 27. Rxf1 Kg8 28. g4 Nb4 29. Bd4 Nd5 30. Kg3 a6 31. g5 Ne7 32. Bc5 Nf5+ 33. Kf4 Rd8 34. Bf3 Nh4 35. Ke5 Bc8 36. Be4 Nf5 37. Bb6 Rd6 38. Rxf5 exf5 39. Kxd6 fxe4 40. dxe4 Bxh3 41. Ke7 Bg2 42. e5 Be4 43. e6 Bf5 44. e4 Bg4 45. g6 Bh3 46. Bd4 Bg2 47. Kd8 Bxe4 48. e7 Bxg6 49. e8Q+ Bxe8 50. Kxe8 g5 51. Kd7 Kf7 52. Kc7 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.09"]
[Round "1"]
[White "Friedel, Joshua E"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2531"]
[BlackElo "2200"]
[PlyCount "33"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 Nf6 9. f4 Be7 10. e5 Nd5 11. Ne4 c5 12. c4 Nb4 13. Bb1 0-0 14. Bd2 Nc6 15. Bc3 b5 16. Nf6+ Bxf6 17. Bxh7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "7"]
[White "Belle, Erika"]
[Black "Osterwald, Elwin"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2040"]
[BlackElo "2160"]
[PlyCount "72"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qe2 Qc7 9. Nc3 b5 10. Be3 Nf6 11. Bxa7 Rxa7 12. Rae1 d6 13. f4 b4 14. Nd1 e5 15. Ne3 0-0 16. Nd5 Qd8 17. fxe5 Nxd5 18. exd5 Nxe5 19. Bf5 Qb6+ 20. Kh1 Rc7 21. Rd1 Bxf5 22. Rxf5 Rfc8 23. Nd4 Rc5 24. Qe4 Qb7 25. Nc6 Nxc6 26. dxc6 Qxc6 27. Qxc6 R5xc6 28. Rfd5 g6 29. Rxd6 Rxc2 30. Rxa6 Rxb2 31. h3 Rcc2 32. Ra8+ Kg7 33. Ra7 Rxa2 34. Rb7 Rxg2 35. Rxb4 Rh2+ 36. Kg1 Rxh3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "5"]
[White "Jong, Ewoud't"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2160"]
[PlyCount "23"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 b6 7. Bd3 Be7 8. 0-0 Ba6 9. Re1 Bxd3 10. Qxd3 0-0 11. Nc3 Nxc3 12. bxc3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "1"]
[White "Milov, Leonid"]
[Black "Osterwald, Elwin"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2490"]
[BlackElo "2160"]
[PlyCount "37"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Be3 Qb6 7. c3 Nc6 8. Nd2 Nxd4 9. Nc4 Qa7 10. cxd4 Bxd4 11. e5 Bxe3 12. fxe3 Nh6 13. Nd6+ Ke7 14. Qf3 Rf8 15. Qg3 Qc5 16. 0-0 Ng4 17. Qh4+ f6 18. Qxg4 Qxe3+ 19. Kh1 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "2"]
[White "Osterwald, Elwin"]
[Black "De Niet, Gert Michiel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2160"]
[PlyCount "72"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 c5 6. e4 dxe4 7. d5 exf3 8. Nxf3 a6 9. Qe2 g6 10. 0-0-0 Bg7 11. d6 e6 12. Bg5 0-0 13. Ne5 Nbd7 14. Ng4 h5 15. Nxf6+ Bxf6 16. Bxf6 Qxf6 17. Qe3 b6 18. Be2 Bb7 19. Rhf1 Qe5 20. Qh6 b5 21. Rfe1 Qg7 22. Qe3 Rfd8 23. g4 hxg4 24. Bxg4 Nf6 25. Bf3 Bxf3 26. Qxf3 b4 27. Ne4 Nxe4 28. Qxe4 a5 29. Re3 a4 30. a3 Rab8 31. Qd3 Rd7 32. Qc4 bxa3 33. bxa3 Qa1+ 34. Kd2 Rxd6+ 35. Rd3 Rxd3+ 36. Qxd3 Qe5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "8"]
[White "Osterwald, Elwin"]
[Black "Hendriks, Richard V"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2160"]
[BlackElo "2321"]
[PlyCount "33"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 d6 6. Qd2 g6 7. Nf3 Qe7 8. e5 a6 9. Bd3 Bg7 10. 0-0-0 Nd7 11. Rhe1 0-0 12. Qf4 dxe5 13. dxe5 Nc5 14. Ne4 Nxe4 15. Qxe4 Bd7 16. Qf4 Bc6 17. g3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "6"]
[White "Osterwald, Elwin"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2160"]
[PlyCount "76"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. 0-0-0 Nc6 11. Nxc6 Qxc6 12. Bxf6 Bxf6 13. Nd5 Bd8 14. e5 Bb7 15. Qg3 Kf8 16. exd6 exd5 17. Bxd5 Qd7 18. Bxb7 Qxb7 19. d7 h6 20. Rhe1 Kg8 21. Re8+ Kh7 22. Qd3+ g6 23. Rxh8+ Kxh8 24. Qd4+ Kh7 25. Re1 Qxg2 26. f4 Qxh2 27. Re8 Qh1+ 28. Kd2 Qg2+ 29. Kd1 Qf3+ 30. Kd2 Qg2+ 31. Kd1 Qf3+ 32. Kd2 f6 33. Qd6 Qf2+ 34. Kd1 Qf1+ 35. Kd2 Qf2+ 36. Kd1 Qf1+ 37. Kd2 Qg2+ 38. Kd1 Qf1+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "4"]
[White "Osterwald, Elwin"]
[Black "Werle, Jan"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2160"]
[PlyCount "59"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. f4 Na5 10. Qf3 Qc7 11. f5 Nxb3 12. axb3 a6 13. g4 Nd7 14. g5 Ne5 15. Qh5 Bd7 16. 0-0 Rfe8 17. Rf4 g6 18. Qh6 Bf8 19. Qh3 Be7 20. Rh4 h5 21. gxh6 Kh7 22. fxg6+ fxg6 23. Rf4 Bg5 24. Rf2 Bxe3 25. Qxe3 Rf8 26. Raf1 Rxf2 27. Rxf2 Qd8 28. Qf4 Qe7 29. Na4 Bc6 30. Nxc6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "3"]
[White "Plasman, Hans"]
[Black "Osterwald, Elwin"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "2160"]
[PlyCount "28"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Nc6 5. Nf3 Nf6 6. Qe2 Be7 7. 0-0 0-0 8. Bxc6 bxc6 9. b3 Qb6 10. Na4 Qc7 11. e5 Nd7 12. c4 Nb6 13. Nc3 a5 14. a4 Rb8 1/2-1/2

[Event "Heraklio op"]
[Site "Heraklion"]
[Date "1996.??.??"]
[Round "?"]
[White "Osterwald, Elwin"]
[Black "Nikolaidis, Ioannis"]
[Result "0-1"]
[ECO "B57"]
[BlackElo "2530"]
[PlyCount "42"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. Bb3 g6 8. h3 Nxd4 9. Qxd4 Bg7 10. Bg5 Qa5 11. Qd2 Rc8 12. f3 Rxc3 13. bxc3 Nxe4 14. fxe4 Bxc3 15. Rd1 Be6 16. 0-0 Bxd2 17. Bxd2 Qb6+ 18. Kh1 Bxb3 19. cxb3 f6 20. Rc1 Kd7 21. Rc4 Rc8 0-1

