
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.21"]
[Round "6.17"]
[White "Efimov, Leonid"]
[Black "Vorobiov, E"]
[Result "1/2-1/2"]
[WhiteElo "1993"]
[BlackElo "2411"]
[ECO "A05"]
[PlyCount "80"]
1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 c5 5.c4 Nc6 6.Bg2 d6 7.d4 cxd4 8.Nxd4 Bd7 9.Nc3 O-O 10.O-O Nxd4 11.Qxd4 Bc6 12.Nd5 Bxd5 13.Bxd5 Nh5 14.Qd2 Bxb2 15.Qxb2 Qc7 16.Rfd1 Rac8 17.Rac1 b6 18.h4 Nf6 19.Qd2 a5 20.Bf3 Qc5 21.Qh6 Qf5 22.Qe3 Qe6 23.Qxb6 Rc5 24.Rd3 Rfc8 25.Rcd1 Kg7 26.R1d2 R8c7 27.Qb8 Rc8 28.Qb7 R8c7 29.Qa8 Rc8 30.Qa7 R8c7 31.Qa6 h5 32.Bg2 Qe5 33.Bf3 Qe6 34.Bg2 Qe5 35.Bf3 Qe6 36.Bg2 Qe5 37.Bf3 Qe6 38.Bg2 Qe5 39.Bf3 Qe6 40.Bg2 Qe5 1/2-1/2
[Site "St Petersburg RUS"]
[Date "2023.08.21"]
[Round "6.17"]
[White "Efimov, Leonid"]
[Black "Vorobiov, E"]
[Result "1/2-1/2"]
[WhiteElo "1993"]
[BlackElo "2411"]
[ECO "A05"]
[PlyCount "80"]
1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 c5 5.c4 Nc6 6.Bg2 d6 7.d4 cxd4 8.Nxd4 Bd7 9.Nc3 O-O 10.O-O Nxd4 11.Qxd4 Bc6 12.Nd5 Bxd5 13.Bxd5 Nh5 14.Qd2 Bxb2 15.Qxb2 Qc7 16.Rfd1 Rac8 17.Rac1 b6 18.h4 Nf6 19.Qd2 a5 20.Bf3 Qc5 21.Qh6 Qf5 22.Qe3 Qe6 23.Qxb6 Rc5 24.Rd3 Rfc8 25.Rcd1 Kg7 26.R1d2 R8c7 27.Qb8 Rc8 28.Qb7 R8c7 29.Qa8 Rc8 30.Qa7 R8c7 31.Qa6 h5 32.Bg2 Qe5 33.Bf3 Qe6 34.Bg2 Qe5 35.Bf3 Qe6 36.Bg2 Qe5 37.Bf3 Qe6 38.Bg2 Qe5 39.Bf3 Qe6 40.Bg2 Qe5 1/2-1/2
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.21"]
[Round "6.17"]
[White "Efimov, Leonid"]
[Black "Vorobiov, E"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "1993"]
[BlackElo "2411"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[EventDate "2023.08.18"]
[WhiteFideId "54165725"]
[BlackFideId "4121341"]
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 Nc6 6. Bg2 d6 7. d4 cxd4 8.
Nxd4 Bd7 9. Nc3 O-O 10. O-O Nxd4 11. Qxd4 Bc6 12. Nd5 Bxd5 13. Bxd5 Nh5 14.
Qd2 Bxb2 15. Qxb2 Qc7 16. Rfd1 Rac8 17. Rac1 b6 18. h4 Nf6 19. Qd2 a5 20.
Bf3 Qc5 21. Qh6 Qf5 22. Qe3 Qe6 23. Qxb6 Rc5 24. Rd3 Rfc8 25. Rcd1 Kg7 26.
R1d2 R8c7 27. Qb8 Rc8 28. Qb7 R8c7 29. Qa8 Rc8 30. Qa7 R8c7 31. Qa6 h5 32.
Bg2 Qe5 33. Bf3 Qe6 34. Bg2 Qe5 35. Bf3 Qe6 36. Bg2 Qe5 37. Bf3 Qe6 38. Bg2
Qe5 39. Bf3 Qe6 40. Bg2 Qe5 1/2-1/2