Event: Pana U20
Site: Asuncion, Paraguay
Date: 2025-06-15
White: Ribeiro, Matheus Mendes Domingues
WhiteTitle: FM
WhiteElo: 2294
Black: Liang, Jason
BlackTitle: IM
BlackElo: 2380
Result: 0-1
ECO: E09
Opening: Catalan Opening: Closed, Main Line
Variant: Standard
TimeControl: 90+30

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 Bb7 10. Rd1 Rc8 11. b3 c5 12. exd5 exd5 13. dxc5 Bxc5 14. Bb2 b5 15. Qf5 Qb6 16. Ne5 Nxe5 17. Bxe5 Bxf2+ 18. Qxf2 Qxf2+ 19. Kxf2 Ng4+ 20. Kg1 Nxe5 21. cxd5 Rfd8 22. Rac1 Rxc1 23. Rxc1 Kf8 24. Nf1 Nd3 25. Rd1 Ne5 26. Rc1 f6 27. Ne3 Rc8 28. Rxc8+ Bxc8 29. Kf1 Ke7 30. Ke2 Kd6 31. Kd2 b4 32. Kc2 Kc5 33. Kd2 g6 34. h4 a5 35. Be4 f5 36. Bg2 Ba6 37. Kc2 Bb5 38. Kd2 Nf7 39. Nc2 Ne5 40. Ne3 Nd7 41. Bf3 Nf6 42. h5 Kd4 43. hxg6 hxg6 44. Ng2 g5 45. Ne3 Bd7 46. Nc2+ Kc5 47. Ne3 g4 48. Bg2 Nh5 49. Nf1 Bb5 50. Ne3 Nxg3 51. Ke1 Bd3 52. Kd2 Be4 53. Bxe4 Nxe4+ 54. Kd3 Nd6 55. Ke2 Kd4 56. Kd2 g3 57. Ke2 f4 58. Nc2+ Ke4 59. Ne1 Nb5 60. Nf3 Nc3+ { 0-1 Black wins. } 0-1