[Event "1 Memory F.Bogatyrchuk (open-A)"] [Site "Vinnytsia"] [Date "2016.12.11"] [Round "9.1"] [White "Matviishen, Viktor"] [Black "Shymanskyi, Oleksandr"] [Result "½-½"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 Nc6 { A50 Mexican Defense } 3. Nf3 e6 4. g3 d5 5. Bg2 a6 6. cxd5 exd5 7. O-O Be7 8. Nc3 O-O 9. Ne5 Na7 10. a4 c6 11. a5?! { (0.68 → -0.02) Inaccuracy. h3 was best. } (11. h3 a5) 11... Bb4 12. Qa4 Qe7 13. Bd2 Bd6 14. e4 Nxe4 15. Nxe4 dxe4 16. Bxe4 Bxe5 17. dxe5 Qxe5 18. Bc3 Qh5 19. Qd4 Qh6?! { (0.17 → 0.74) Inaccuracy. f6 was best. } (19... f6 20. Rfe1) 20. Bb4 Re8 21. Rfe1 Be6 22. Qb6 Qf6 23. Bc3 Qe7 24. Qd4 Qf8?? { (1.19 → 4.30) Blunder. f6 was best. } (24... f6 25. Qd3) 25. Qb6?? { (4.30 → 0.48) Blunder. Bb4 was best. } (25. Bb4 Nb5) 25... Qe7?! { (0.48 → 1.24) Inaccuracy. Nb5 was best. } (25... Nb5) 26. Bb4? { (1.24 → -0.07) Mistake. Qd4 was best. } (26. Qd4 f6 27. Qd3 h6 28. Bg6 Nb5 29. Bxe8 Rxe8 30. Qg6 Nc7 31. Rad1 Nd5 32. Bd4 Kh8) 26... Nc8 27. Qd4 Rd8?! { (0.48 → 1.54) Inaccuracy. Qf6 was best. } (27... Qf6 28. Qc5) 28. Bxh7+ Kh8 29. Qe4? { (1.47 → 0.31) Mistake. Qc3 was best. } (29. Qc3 Qf6 30. Qxf6 gxf6 31. Bc2 Kg7 32. Rad1 Na7 33. f3 Nb5 34. Kf2 Rxd1 35. Rxd1 Rh8) 29... Nd6 30. Qc2 Qg5 31. Bd2 Qd5 32. Bc3 Bh3 33. f4?! { (0.33 → -0.25) Inaccuracy. Be4 was best. } (33. Be4 Nxe4 34. Qxe4 Kg8 35. f3 Qxe4 36. Rxe4 Rd3 37. Kf2 Bd7 38. Rd4 Rxd4 39. Bxd4 Be6) 33... Qc5+ 34. Kh1 Qd5+ 35. Kg1 Qc5+ { The game is a draw. } ½-½