[Event "Hampstead U2200 Oct 2013"] [Site "Hampstead"] [Date "2013.10.26"] [Round "2"] [White "Sonnis, Steve"] [Black "Oyama, Harunobu"] [Result "1-0"] [WhiteElo "1700"] [BlackElo "1552"] [EventType "swiss"] [EventRounds "5"] [ECO "B21"] [Opening "Sicilian: Grand Prix, Tal Defence"] 1. e4 c5 2. f4 d5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 d4 6. Nce2 Nf6 7. d3 e6 8. Nf3 Nc6 9. O-O Be7 10. a3 Qc7 11. Qe1 O-O-O 12. Bd2 h6 13. b4 Ng4 14. b5 Nb8 15. Qg3 f5 16. e5 h5 17. Nh4 c4 18. Ng6 h4 19. Qf3 Rh6 20. Nxe7+ Qxe7 21. dxc4 Qc5 22. Qd3 h3 23. g3 Ne3 24. Bxe3 dxe3 25. Qc3 Rd2 26. Rfe1 a6 27. a4 Nc6 28. Kf1 Nb4 29. Rec1 a5 30. Ke1 g5 31. Ra3 gxf4 32. gxf4 Rg6 33. Qxe3 Qxe3 34. Rxe3 Rxc2 35. Rxh3 Rg2 36. Rxc2 Nxc2+ 37. Kf1 Rg4 38. Rc3 Nb4 39. Rg3 Nc2 40. Rxg4 Ne3+ 41. Kf2 Nxg4+ 42. Kg3 Kc7 43. Nd4 Kd7 44. Nc2 b6 45. h3 Nh6 46. Kh4 Ke7 47. Kg5 Nf7+ 48. Kg6 Nh8+ 49. Kg7 {#r} 1-0