[Event "XVI Closed IM Barcelona"] [Site "Barcelona ESP"] [Date "2021.06.08"] [EventDate "?"] [Round "4.1"] [Result "1-0"] [White "Cristian Andres Hernandez"] [Black "Phileas Mathieu"] [ECO "A43"] [WhiteElo "2374"] [BlackElo "2240"] [PlyCount "92"] 1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. Bxf6 Qxf6 6. c3 g6 7. e4 Ba6 8. Nbd2 Bg7 9. a4 b4 10. e5 Qb6 11. Bxa6 Qxa6 12. Qe2 bxc3 13. bxc3 O-O 14. Qxa6 Nxa6 15. Nc4 Rab8 16. O-O-O Rb3 17. Kc2 Rfb8 18. Nfd2 R3b7 19. Ne4 Kf8 20. f4 f6 21. Rhf1 f5 22. Ng5 Bh6 23. Nh3 Nc7 24. d6 Ne6 25. g3 exd6 26. Rxd6 Ke8 27. Rfd1 Bf8 28. R6d5 Be7 29. Ng1 Rd8 30. Nf3 Nc7 31. R5d3 Ne6 32. h4 Rdb8 33. Nfd2 h5 34. Nf1 Rd8 35. Nfe3 Rdb8 36. Nd5 Kd8 37. a5 a6 38. Ndb6 Nf8 39. e6 Nxe6 40. Rxd7+ Ke8 41. Ne5 Nf8 42. R7d5 Bd8 43. Nc6 Bxb6 44. Nxb8 Rxb8 45. axb6 Rxb6 46. Rd6 1-0