
[Event "123nd US Open 2023"]
[Site "Grand Rapids, MI USA"]
[Date "2023.08.06"]
[Round "9.4"]
[White "Brodsky, David"]
[Black "Posthuma, Joshua"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2443"]
[ECO "B32"]
[PlyCount "116"]
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.Qd1 Qg6 9.Nc3 d5 10.Nxd5 Qxe4+ 11.Be3 Nd4 12.Nc7+ Ke7 13.Be2 Nxc2+ 14.Kf1 Nxe3+ 15.fxe3 Bh3 16.Nd5+ Kf8 17.Bf3 Qc4+ 18.Kg1 Rd8 19.Rc1 Qh4 20.gxh3 e4 21.Qd4 Qg5+ 22.Bg4 Qxd5 23.Qxd5 Rxd5 24.Rc8+ Ke7 25.Kf2 Rd2+ 26.Be2 Rd8 27.Rhc1 Nf6 28.R1c7+ Ke6 29.Rxd8 Rxd8 30.Rxb7 Rd2 31.Rb6+ Kd7 32.Ke1 Kc7 33.Kxd2 Kxb6 34.Kc3 Nd7 35.Kd4 Nc5 36.Bc4 f6 37.b4 Nd3 38.a3 Nf2 39.h4 a5 40.bxa5+ Kxa5 41.Bb3 h5 42.Bf7 Ka4 43.Bxh5 Kxa3 44.Bg6 Kb2 45.Bxe4 Kc1 46.Bf3 Kd2 47.h5 Nd3 48.Ke4 Ne5 49.Kf4 Nd3+ 50.Ke4 Ne5 51.h4 Nc4 52.Kf5 Kxe3 53.Kg6 Kxf3 54.Kxg7 Ne3 55.Kxf6 Ng4+ 56.Kg5 Kg3 57.h6 Nxh6 58.Kxh6 Kxh4 1/2-1/2
[Site "Grand Rapids, MI USA"]
[Date "2023.08.06"]
[Round "9.4"]
[White "Brodsky, David"]
[Black "Posthuma, Joshua"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2443"]
[ECO "B32"]
[PlyCount "116"]
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.Qd1 Qg6 9.Nc3 d5 10.Nxd5 Qxe4+ 11.Be3 Nd4 12.Nc7+ Ke7 13.Be2 Nxc2+ 14.Kf1 Nxe3+ 15.fxe3 Bh3 16.Nd5+ Kf8 17.Bf3 Qc4+ 18.Kg1 Rd8 19.Rc1 Qh4 20.gxh3 e4 21.Qd4 Qg5+ 22.Bg4 Qxd5 23.Qxd5 Rxd5 24.Rc8+ Ke7 25.Kf2 Rd2+ 26.Be2 Rd8 27.Rhc1 Nf6 28.R1c7+ Ke6 29.Rxd8 Rxd8 30.Rxb7 Rd2 31.Rb6+ Kd7 32.Ke1 Kc7 33.Kxd2 Kxb6 34.Kc3 Nd7 35.Kd4 Nc5 36.Bc4 f6 37.b4 Nd3 38.a3 Nf2 39.h4 a5 40.bxa5+ Kxa5 41.Bb3 h5 42.Bf7 Ka4 43.Bxh5 Kxa3 44.Bg6 Kb2 45.Bxe4 Kc1 46.Bf3 Kd2 47.h5 Nd3 48.Ke4 Ne5 49.Kf4 Nd3+ 50.Ke4 Ne5 51.h4 Nc4 52.Kf5 Kxe3 53.Kg6 Kxf3 54.Kxg7 Ne3 55.Kxf6 Ng4+ 56.Kg5 Kg3 57.h6 Nxh6 58.Kxh6 Kxh4 1/2-1/2
[Event "123nd US Open 2023"]
[Site "Grand Rapids, MI USA"]
[Date "2023.08.06"]
[Round "9.4"]
[White "Brodsky, David"]
[Black "Posthuma, Joshua"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2493"]
[BlackElo "2443"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal variation"]
[EventDate "2023.07.29"]
[WhiteFideId "2073250"]
[BlackFideId "2096889"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6
Qf6 8. Qd1 Qg6 9. Nc3 d5 10. Nxd5 Qxe4+ 11. Be3 Nd4 12. Nc7+ Ke7 13. Be2
Nxc2+ 14. Kf1 Nxe3+ 15. fxe3 Bh3 16. Nd5+ Kf8 17. Bf3 Qc4+ 18. Kg1 Rd8 19.
Rc1 Qh4 20. gxh3 e4 21. Qd4 Qg5+ 22. Bg4 Qxd5 23. Qxd5 Rxd5 24. Rc8+ Ke7
25. Kf2 Rd2+ 26. Be2 Rd8 27. Rhc1 Nf6 28. R1c7+ Ke6 29. Rxd8 Rxd8 30. Rxb7
Rd2 31. Rb6+ Kd7 32. Ke1 Kc7 33. Kxd2 Kxb6 34. Kc3 Nd7 35. Kd4 Nc5 36. Bc4
f6 37. b4 Nd3 38. a3 Nf2 39. h4 a5 40. bxa5+ Kxa5 41. Bb3 h5 42. Bf7 Ka4
43. Bxh5 Kxa3 44. Bg6 Kb2 45. Bxe4 Kc1 46. Bf3 Kd2 47. h5 Nd3 48. Ke4 Ne5
49. Kf4 Nd3+ 50. Ke4 Ne5 51. h4 Nc4 52. Kf5 Kxe3 53. Kg6 Kxf3 54. Kxg7 Ne3
55. Kxf6 Ng4+ 56. Kg5 Kg3 57. h6 Nxh6 58. Kxh6 Kxh4 1/2-1/2