
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.20"]
[Round "4.14"]
[White "Vorobiov, E"]
[Black "Voinikonis, Nikita"]
[Result "1/2-1/2"]
[WhiteElo "2411"]
[BlackElo "2119"]
[ECO "A07"]
[PlyCount "107"]
1.Nf3 d5 2.g3 Nd7 3.Bg2 e5 4.O-O Bd6 5.d3 Ngf6 6.Nh4 Nc5 7.c4 dxc4 8.dxc4 a5 9.Qc2 O-O 10.Nf5 Bxf5 11.Qxf5 h6 12.Nc3 c6 13.Be3 Qe7 14.Rad1 Rfd8 15.h3 Qe6 16.Qxe6 Nxe6 17.Na4 Bc7 18.Nc5 Nxc5 19.Bxc5 Rd7 20.Rxd7 Nxd7 21.Be3 Rd8 22.Rd1 Nb6 23.Rxd8+ Bxd8 24.b3 Nd7 25.Be4 Kf8 26.Kg2 Ke7 27.f4 Ke6 28.Bc2 exf4 29.gxf4 g5 30.Bd2 f5 31.e4 fxe4 32.Bxe4 gxf4 33.Bxf4 Bg5 34.Bc7 Bd2 35.Kf3 Ne5+ 36.Ke2 Bb4 37.a4 Nf7 38.Ke3 Bc5+ 39.Kd3 b6 40.Bf4 Bf8 41.Ke2 Ne5 42.Be3 c5 43.Bf4 h5 44.Bf3 Kf5 45.Bg3 Bd6 46.Bxh5 Nxc4 47.Bg4+ Ke4 48.Bxd6 Nxd6 49.Be6 b5 50.h4 Ke5 51.Bd7 bxa4 52.bxa4 Nc4 53.h5 Kf6 54.Bb5 1/2-1/2
[Site "St Petersburg RUS"]
[Date "2023.08.20"]
[Round "4.14"]
[White "Vorobiov, E"]
[Black "Voinikonis, Nikita"]
[Result "1/2-1/2"]
[WhiteElo "2411"]
[BlackElo "2119"]
[ECO "A07"]
[PlyCount "107"]
1.Nf3 d5 2.g3 Nd7 3.Bg2 e5 4.O-O Bd6 5.d3 Ngf6 6.Nh4 Nc5 7.c4 dxc4 8.dxc4 a5 9.Qc2 O-O 10.Nf5 Bxf5 11.Qxf5 h6 12.Nc3 c6 13.Be3 Qe7 14.Rad1 Rfd8 15.h3 Qe6 16.Qxe6 Nxe6 17.Na4 Bc7 18.Nc5 Nxc5 19.Bxc5 Rd7 20.Rxd7 Nxd7 21.Be3 Rd8 22.Rd1 Nb6 23.Rxd8+ Bxd8 24.b3 Nd7 25.Be4 Kf8 26.Kg2 Ke7 27.f4 Ke6 28.Bc2 exf4 29.gxf4 g5 30.Bd2 f5 31.e4 fxe4 32.Bxe4 gxf4 33.Bxf4 Bg5 34.Bc7 Bd2 35.Kf3 Ne5+ 36.Ke2 Bb4 37.a4 Nf7 38.Ke3 Bc5+ 39.Kd3 b6 40.Bf4 Bf8 41.Ke2 Ne5 42.Be3 c5 43.Bf4 h5 44.Bf3 Kf5 45.Bg3 Bd6 46.Bxh5 Nxc4 47.Bg4+ Ke4 48.Bxd6 Nxd6 49.Be6 b5 50.h4 Ke5 51.Bd7 bxa4 52.bxa4 Nc4 53.h5 Kf6 54.Bb5 1/2-1/2
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.20"]
[Round "4.14"]
[White "Vorobiov, E"]
[Black "Voinikonis, Nikita"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2411"]
[BlackElo "2119"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[EventDate "2023.08.18"]
[WhiteFideId "4121341"]
[BlackFideId "34187500"]
1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. O-O Bd6 5. d3 Ngf6 6. Nh4 Nc5 7. c4 dxc4
8. dxc4 a5 9. Qc2 O-O 10. Nf5 Bxf5 11. Qxf5 h6 12. Nc3 c6 13. Be3 Qe7 14.
Rad1 Rfd8 15. h3 Qe6 16. Qxe6 Nxe6 17. Na4 Bc7 18. Nc5 Nxc5 19. Bxc5 Rd7
20. Rxd7 Nxd7 21. Be3 Rd8 22. Rd1 Nb6 23. Rxd8+ Bxd8 24. b3 Nd7 25. Be4 Kf8
26. Kg2 Ke7 27. f4 Ke6 28. Bc2 exf4 29. gxf4 g5 30. Bd2 f5 31. e4 fxe4 32.
Bxe4 gxf4 33. Bxf4 Bg5 34. Bc7 Bd2 35. Kf3 Ne5+ 36. Ke2 Bb4 37. a4 Nf7 38.
Ke3 Bc5+ 39. Kd3 b6 40. Bf4 Bf8 41. Ke2 Ne5 42. Be3 c5 43. Bf4 h5 44. Bf3
Kf5 45. Bg3 Bd6 46. Bxh5 Nxc4 47. Bg4+ Ke4 48. Bxd6 Nxd6 49. Be6 b5 50. h4
Ke5 51. Bd7 bxa4 52. bxa4 Nc4 53. h5 Kf6 54. Bb5 1/2-1/2