
[Event "21st Marienbad A1 GM 2023"]
[Site "Marianske Lazne CZE"]
[Date "2023.01.14"]
[Round "1.4"]
[White "Chen, Qi b"]
[Black "Gaehwiler, G"]
[Result "1/2-1/2"]
[WhiteElo "2484"]
[BlackElo "2408"]
[ECO "C43"]
[PlyCount "103"]
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Nc3 Nxe5 7.dxe5 Nxc3 8.bxc3 Bc5 9.Qh5 c6 10.O-O Be6 11.Rb1 b6 12.Kh1 Qd7 13.f4 g6 14.Qh4 Be7 15.Qf2 Bf5 16.h3 f6 17.Re1 fxe5 18.Bxf5 gxf5 19.fxe5 Qe6 20.Bf4 O-O 21.Re2 Rf7 22.Rf1 Re8 23.Qg3+ Kh8 24.Qd3 Bf8 25.a4 Bg7 26.Rf3 Rfe7 27.Bg3 Rf7 28.Rff2 Rg8 29.Rf3 Re8 30.Bf4 Rfe7 31.Rfe3 Rf7 32.Re1 Rff8 33.Qe2 Rf7 34.Qh5 Qg6 35.Qxg6 hxg6 36.e6 Rb7 37.g4 fxg4 38.Bg5 b5 39.a5 b4 40.Rb1 d4 41.cxd4 Bxd4 42.Re4 Rb5 43.h4 Bc3 44.a6 Kg8 45.Rf1 Re5 46.Rxe5 Bxe5 47.Re1 Bd6 48.Re4 c5 49.Kg2 Kg7 50.Kf2 Kg8 51.Kg2 Kg7 52.Kf2 1/2-1/2
[Site "Marianske Lazne CZE"]
[Date "2023.01.14"]
[Round "1.4"]
[White "Chen, Qi b"]
[Black "Gaehwiler, G"]
[Result "1/2-1/2"]
[WhiteElo "2484"]
[BlackElo "2408"]
[ECO "C43"]
[PlyCount "103"]
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Nc3 Nxe5 7.dxe5 Nxc3 8.bxc3 Bc5 9.Qh5 c6 10.O-O Be6 11.Rb1 b6 12.Kh1 Qd7 13.f4 g6 14.Qh4 Be7 15.Qf2 Bf5 16.h3 f6 17.Re1 fxe5 18.Bxf5 gxf5 19.fxe5 Qe6 20.Bf4 O-O 21.Re2 Rf7 22.Rf1 Re8 23.Qg3+ Kh8 24.Qd3 Bf8 25.a4 Bg7 26.Rf3 Rfe7 27.Bg3 Rf7 28.Rff2 Rg8 29.Rf3 Re8 30.Bf4 Rfe7 31.Rfe3 Rf7 32.Re1 Rff8 33.Qe2 Rf7 34.Qh5 Qg6 35.Qxg6 hxg6 36.e6 Rb7 37.g4 fxg4 38.Bg5 b5 39.a5 b4 40.Rb1 d4 41.cxd4 Bxd4 42.Re4 Rb5 43.h4 Bc3 44.a6 Kg8 45.Rf1 Re5 46.Rxe5 Bxe5 47.Re1 Bd6 48.Re4 c5 49.Kg2 Kg7 50.Kf2 Kg8 51.Kg2 Kg7 52.Kf2 1/2-1/2
[Event "21st Marienbad A1 GM 2023"]
[Site "Marianske Lazne CZE"]
[Date "2023.01.14"]
[Round "1.4"]
[White "Chen, Qi b"]
[Black "Gaehwiler, G"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2484"]
[BlackElo "2408"]
[ECO "C43"]
[Opening "Petrov"]
[Variation "modern attack, Symmetrical variation"]
[EventDate "2023.01.14"]
[WhiteFideId "8614733"]
[BlackFideId "1314530"]
1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nc3 Nxe5 7. dxe5
Nxc3 8. bxc3 Bc5 9. Qh5 c6 10. O-O Be6 11. Rb1 b6 12. Kh1 Qd7 13. f4 g6 14.
Qh4 Be7 15. Qf2 Bf5 16. h3 f6 17. Re1 fxe5 18. Bxf5 gxf5 19. fxe5 Qe6 20.
Bf4 O-O 21. Re2 Rf7 22. Rf1 Re8 23. Qg3+ Kh8 24. Qd3 Bf8 25. a4 Bg7 26. Rf3
Rfe7 27. Bg3 Rf7 28. Rff2 Rg8 29. Rf3 Re8 30. Bf4 Rfe7 31. Rfe3 Rf7 32. Re1
Rff8 33. Qe2 Rf7 34. Qh5 Qg6 35. Qxg6 hxg6 36. e6 Rb7 37. g4 fxg4 38. Bg5
b5 39. a5 b4 40. Rb1 d4 41. cxd4 Bxd4 42. Re4 Rb5 43. h4 Bc3 44. a6 Kg8 45.
Rf1 Re5 46. Rxe5 Bxe5 47. Re1 Bd6 48. Re4 c5 49. Kg2 Kg7 50. Kf2 Kg8 51.
Kg2 Kg7 52. Kf2 1/2-1/2