WORLDBASE

WORLDBASE Game NM Osborne vs IM Mahdavi

Stockfish
Event Titled Tue 18th Aug 2026
Site chess.com INT
Date 2026.08.18
Round 4
White NM Osborne, Adam
Black IM Mahdavi, Reza
Result 0-1
BlackElo 2485
ECO A36
PlyCount 120
1.c4 c5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.a3 d6 6.Rb1 Bf5 7.d3 Qd7 8.Bd2 a5 9.e4 Bg4 10.f3 Be6 11.Nge2 Bh3 12.Bxh3 Qxh3 13.Nf4 Qd7 14.Ncd5 Rd8 15.b4 axb4 16.axb4 e6 17.b5 Ne5 18.Nb6 Qe7 19.Qe2 Nf6 20.O-O O-O 21.Ra1 Nfd7 22.Nxd7 Rxd7 23.Ra7 f5 24.Nh3 fxe4 25.dxe4 d5 26.exd5 exd5 27.cxd5 Rxd5 28.f4 Qd7 29.fxe5 Rxd2 30.Qc4+ Kh8 31.Rxf8+ Bxf8 32.Ra8 Qf5 33.Qf1 Kg7 34.Qxf5 gxf5 35.Nf4 Be7 36.Rb8 Rd7 37.e6 Rd1+ 38.Kg2 Kf6 39.Rxb7 Rd8 40.Rc7 Bd6 41.Rf7+ Ke5 42.Rd7 Rb8 43.e7 Re8 44.b6 Rxe7 45.Nd3+ Kd5 46.Nf4+ Kc6 47.Rd8 Bxf4 48.gxf4 Kxb6 49.Rb8+ Kc6 50.Rb5 Kxb5 51.h4 c4 52.h5 Re3 53.h6 Rd3 54.Kf2 Kc5 55.Ke2 Kd4 56.Kf2 c3 57.Ke2 c2 58.Kf2 c1=Q 59.Ke2 Qc2+ 60.Ke1 Rd1# 0-1
Lichess | rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 | PGN
[Event "Titled Tue 18th Aug 2026"] [Site "chess.com INT"] [Date "2026.08.18"] [Round "4"] [White "Osborne, Adam"] [Black "Mahdavi, Reza"] [Result "0-1"] [WhiteTitle "NM"] [BlackTitle "IM"] [BlackElo "2485"] [ECO "A36"] [Opening "English"] [Variation "ultra-symmetrical variation"] [EventDate "2026.08.18"] [BlackFideId "12595926"] [SourceTitle "The Week in Chess 1659"] [Source "Mark Crowther"] [SourceDate "2026.08.24"] 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 d6 6. Rb1 Bf5 7. d3 Qd7 8. Bd2 a5 9. e4 Bg4 10. f3 Be6 11. Nge2 Bh3 12. Bxh3 Qxh3 13. Nf4 Qd7 14. Ncd5 Rd8 15. b4 axb4 16. axb4 e6 17. b5 Ne5 18. Nb6 Qe7 19. Qe2 Nf6 20. O-O O-O 21. Ra1 Nfd7 22. Nxd7 Rxd7 23. Ra7 f5 24. Nh3 fxe4 25. dxe4 d5 26. exd5 exd5 27. cxd5 Rxd5 28. f4 Qd7 29. fxe5 Rxd2 30. Qc4+ Kh8 31. Rxf8+ Bxf8 32. Ra8 Qf5 33. Qf1 Kg7 34. Qxf5 gxf5 35. Nf4 Be7 36. Rb8 Rd7 37. e6 Rd1+ 38. Kg2 Kf6 39. Rxb7 Rd8 40. Rc7 Bd6 41. Rf7+ Ke5 42. Rd7 Rb8 43. e7 Re8 44. b6 Rxe7 45. Nd3+ Kd5 46. Nf4+ Kc6 47. Rd8 Bxf4 48. gxf4 Kxb6 49. Rb8+ Kc6 50. Rb5 Kxb5 51. h4 c4 52. h5 Re3 53. h6 Rd3 54. Kf2 Kc5 55. Ke2 Kd4 56. Kf2 c3 57. Ke2 c2 58. Kf2 c1=Q 59. Ke2 Qc2+ 60. Ke1 Rd1# 0-1
version fa9c69a7dde0