Chigaev,M vs Amburgy,Ryan

A00 Benko's opening

Chigaev,M 2626 Gaña
Amburgy,Ryan 2219 Perde
0.00
1. g3 d5 2. Bg2 g6 3. Nf3 Bg7 4. O-O Nf6 5. d3 O-O 6. Nbd2 d4 7. Nb3 Nc6 8. c3 e5 9. Bg5 h6 10. Bxf6 Qxf6 11. Rc1 Re8 12. Nfd2 dxc3 13. bxc3 Qe7 14. Rb1 Be6 15. Qc2 Rad8 16. Ne4 b6 17. Nec5 Nb8 18. Nxe6 Qxe6 19. a4 Nd7 20. a5 Nf6 21. Nd2 Nd5 22. c4 Ne7 23. Ne4 Kh7 24. Nc3 Qd7 25. Nb5 c6 26. Nc3 Qc7 27. axb6 axb6 28. Qb3 Rb8 29. Rfc1 Nf5 30. e3 Nd6 31. h4 f5 32. Qa4 Rec8 33. Qc2 h5 34. Na4 Re8 35. c5 bxc5 36. Nxc5 Rxb1 37. Qxb1 Rb8 38. Qa2 Rb6 39. Qe6 Rb2 40. Nd7 c5 41. Nf6+ Bxf6 42. Qxf6 Ne8 43. Qe6 Ng7 44. Qd5 Rd2 45. Rxc5 Qe7 46. Rc8 Ne6 47. Qxe5 Rd1+ 48. Kh2