Event: II Torneo Internacional de Ajedrez Jose Celso Barbosa
Site: Bayamon, Puerto Rico
Date: 2025-07-23
White: Lugo Cruz, Yahir
WhiteElo: 1634
Black: Muniz Matta, Carlos A.
BlackElo: 1762
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 90 minutes with 30 second increment from move 1

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 b6 11. Bxf6 Nxf6 12. Qd3 Bb7 13. Rad1 Qc7 14. Nd5 Bxd5 15. exd5 e4 16. Qd4 exf3 17. Bxf3 Qc5 18. c3 Qxd4 19. Rxd4 Rfe8 20. g3 Nd7 21. Bg2 Bf6 22. Rb4 Re2 23. Bh3 a5 24. Rb5 Nc5 25. Rxb6 Be7 26. b3 Bf8 27. Bg4 Rd2 28. Rd1 Rxd1+ 29. Bxd1 Re8 30. Kf1 Nd3 31. Be2 Nc5 32. Bb5 Re5 33. Bc6 g5 34. b4 axb4 35. cxb4 Nxa4 36. Bxa4 Rxd5 37. Bc6 Rd2 38. Ke1 Rb2 39. b5 d5 40. Bxd5 Rxf2 41. Kxf2 Bc5+ 42. Kf3 Bxb6 43. Ke4 Kg7 44. Ke5 Bg1 45. h4 1/2-1/2