[Event "Davos Ski op"]
[Site "Davos"]
[Date "2023.12.17"]
[Round "4"]
[White "Gegner, Matthias"]
[Black "Riser, Christoph"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1380"]
[PlyCount "68"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 e6 6. Bd3 c5 7. Bg5 Be7 8. dxc5 Bxg5 9. cxb6 axb6 10. Nxg5 Qxg5 11. 0-0 0-0 12. Qb3 Nd7 13. Nc3 Nc5 14. Qc2 Rd8 15. Bb5 Bd7 16. Bxd7 Nxd7 17. Rfd1 h5 18. Qb3 Ra6 19. Qb5 Qxb5 20. Nxb5 Raa8 21. Rd6 Nc5 22. Rxd8+ Rxd8 23. f3 Rd2 24. b3 h4 25. h3 g5 26. Na3 Kg7 27. Nc4 Rc2 28. Nxb6 Nd3 29. Nc4 b5 30. Ne3 Rd2 31. a4 Rb2 32. a5 Rxb3 33. a6 b4 34. a7 Ra3 1-0

[Event "Davos Ski op"]
[Site "Davos"]
[Date "2023.12.17"]
[Round "5"]
[White "Riser, Christoph"]
[Black "Christoffel, Lina"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "91"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. d4 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. c3 Bd6 8. 0-0 Nf6 9. h3 Bxf3 10. Bxf3 Qb5 11. a4 Qb6 12. Re1+ Ne7 13. b4 0-0 14. Qd3 a5 15. b5 c6 16. Ba3 Qd8 17. b6 Ned5 18. c4 Bxa3 19. Nxa3 Nxb6 20. Nc2 Re8 21. Qb3 Rxe1+ 22. Rxe1 h6 23. c5 Ra6 24. cxb6 Rxb6 25. Qa3 Qf8 26. Qc3 Qa8 27. Na3 Rb4 28. Bd1 b6 29. Nc4 b5 30. axb5 cxb5 31. Ne5 Qd5 32. Bf3 Qxd4+ 33. Qxd4 Rxd4 34. Nc6 Ra4 35. Re5 b4 36. Nxa5 b3 37. Nxb3 Nd7 38. Re8+ Kh7 39. Nd2 g5 40. Re7 Ra1+ 41. Kf2 Nc5 42. Rxf7+ Kg6 43. Rc7 Ne6 44. Rc6 Kf7 45. Bd5 Ke7 46. Rxe6+ 1-0

[Event "Davos Ski op"]
[Site "Davos"]
[Date "2023.12.16"]
[Round "3"]
[White "Riser, Christoph"]
[Black "Von Krogh, Deniz"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1327"]
[PlyCount "84"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. a3 Nc6 4. Bc4 Nf6 5. d3 Be7 6. h3 a6 7. Bf4 b5 8. Ba2 Bb7 9. Nf3 d6 10. Ne2 Qd7 11. Qd2 Rc8 12. 0-0 0-0 13. Ng3 d5 14. e5 Ne8 15. c3 Nc7 16. Rfe1 Rfd8 17. Rad1 a5 18. d4 c4 19. Bb1 b4 20. Qc2 g6 21. Bh6 bxa3 22. bxa3 Bxa3 23. Nh5 Ne8 24. Nf6+ Nxf6 25. exf6 Rb8 26. Ne5 Nxe5 27. Rxe5 Ba6 28. Qd2 Rb2 29. Qe1 Rdb8 30. Bg7 Qb7 31. Rxe6 fxe6 32. Qxe6+ Qf7 33. Qxa6 Rxb1 34. Rxb1 Rxb1+ 35. Kh2 Qc7+ 36. g3 Kf7 37. Qa8 Rb7 38. Kg2 Ra7 39. Qh8 Ke6 40. Qg8+ Qf7 41. Qxh7 Bf8 42. Bxf8 Qxh7 0-1

[Event "Davos Ski op"]
[Site "Davos"]
[Date "2023.12.16"]
[Round "2"]
[White "Rossier, Gilles"]
[Black "Riser, Christoph"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1562"]
[PlyCount "49"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 e5 7. Qd1 a6 8. Bc4 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nd5 0-0 12. 0-0 b5 13. Bb3 Be6 14. Qd3 Rc8 15. a4 Rc5 16. axb5 axb5 17. Ra7 Bxd5 18. Bxd5 Qc8 19. c3 Rc7 20. Rfa1 Rxa7 21. Rxa7 Bd8 22. Qxb5 Qc5 23. Qb7 Bb6 24. Qxf7+ Rxf7 25. Ra8+ 1-0

[Event "Davos op"]
[Site "Davos"]
[Date "2023.06.30"]
[Round "1"]
[White "Matei, Robert"]
[Black "Riser, Christoph"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1808"]
[PlyCount "89"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Bc5 6. Nb3 Bb6 7. Nc3 a6 8. Nxe4 Nxe4 9. Bxe4 d5 10. cxd5 cxd5 11. Bg2 Be6 12. 0-0 Nc6 13. d4 Qf6 14. e3 a5 15. Bd2 a4 16. Nc1 0-0 17. Nd3 Rfd8 18. Rc1 Bf5 19. Nc5 Bxc5 20. Rxc5 Bd3 21. Re1 Bc4 22. b3 axb3 23. axb3 Ba6 24. Rxd5 h6 25. b4 Ne7 26. Rc5 Rab8 27. b5 b6 28. Re5 Bb7 29. Qb3 Bxg2 30. Kxg2 Ng6 31. Rd5 Qe7 32. f3 Qb7 33. Rxd8+ Rxd8 34. Bc3 Kh7 35. e4 f6 36. e5 fxe5 37. dxe5 Qe7 38. Qc4 Nf8 39. Qe4+ Kg8 40. Bb4 Qe6 41. f4 Rd5 42. f5 Qd7 43. e6 Qxb5 44. e7 Qc6 45. exf8Q+ 1-0

