[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.15"]
[Round "1"]
[White "De la Riva Aguado, Oscar"]
[Black "Grischuk, Alexander"]
[Result "0-1"]
[WhiteElo "2528"]
[BlackElo "2704"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 b5 8. f3 Nbd7 9. g4 Nb6 10. O-O-O Bb7 11. Nb3 Rc8 12. Na5 Ba8 13. Kb1 Be7 14. Rg1 O-O 15. a3 d5 16. g5 Nfd7 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Be2 Qc7 20. Bf4 Ne5 21. Nb3 Bd6 22. Bg3 Rfd8 23. Nd4 Nc4 24. Bxc4 Qxc4 25. b3 Qc5 26. Bxd6 Rxd6 27. Qb4 Qc7 28. Rd2 g6 29. Rgd1 Rdd8 30. h4 e5 31. Ne2 Bxf3 32. Rxd8+ Rxd8 33. Rxd8+ Qxd8 34. Nc3 Kg7 35. a4 Qd4 36. Qe7 e4 37. Na2 e3 38. Nc1 bxa4 39. bxa4 Be4 40. a5 Bf5 41. Nb3 0-1