Ostrovsky, Sergey vs Mallela, Abhishek
19. William Addison Memorial · Round 4.6 · 2019.06.23 · 1-0 · A42 Modern Defense: Averbakh System
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PGN
[Event "19. William Addison Memorial"] [Site "San Francisco, CA USA"] [Date "2019.06.23"] [Round "4.6"] [White "Ostrovsky, Sergey"] [Black "Mallela, Abhishek"] [Result "1-0"] [PlyCount "107"] [WhiteElo "1972"] [WhiteFideId "30904072"] [BlackElo "1996"] [BlackFideId "2039710"] [ECO "A42k"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Be3 Nc6 6. d5 Nd4 7. Nge2 Bg4 8. f3 Bxf3 9. gxf3 Nxf3+ 10. Kf2 Qf6 11. Bg2 Nh6 12. h3 Nd4+ 13. Ke1 O-O 14. Qd2 Nf3+ 15. Bxf3 Qxf3 16. Rh2 f5 17. Ng1 Qh5 18. Qe2 Qh4+ 19. Bf2 Qe7 20. Nf3 fxe4 21. Nxe4 Nf5 22. Nfg5 Nd4 23. Bxd4 exd4 24. Ne6 Qh4+ 25. Kd2 Be5 26. Rhh1 Rf7 27. Qg4 Qh6+ 28. Qg5 Qxg5+ 29. N6xg5 Rf5 30. Ne6 c6 31. Raf1 Kf7 32. N4g5+ Kg8 33. Rxf5 gxf5 34. Rf1 f4 35. Nxf4 Rf8 36. Nge6 Rf6 37. Rg1+ Kh8 38. Rg4 Rf5 39. Kd3 h5 40. Rh4 Kh7 41. Rxh5+ Rxh5 42. Nxh5 Kg6 43. Nhf4+ Kf5 44. Ne2 c5 45. Nd8 Kg5 46. Nxb7 Kh4 47. Nd8 a6 48. Nc6 Bh2 49. Nb8 a5 50. a4 Kxh3 51. Nc6 Kg2 52. Nxa5 Kf3 53. Nc6 Be5 54. a5 1-0