
[Event "53rd Annual World Open"]
[Site "Philadelphia USA"]
[Date "2025.07.04"]
[Round "4.9"]
[White "Cordova, E"]
[Black "Katz, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2513"]
[BlackElo "2355"]
[ECO "A05"]
[PlyCount "83"]
1.Nf3 Nf6 2.g3 d5 3.Bg2 Bf5 4.O-O Nbd7 5.d3 e6 6.c4 c6 7.Nc3 Be7 8.cxd5 exd5 9.Nd4 Bg6 10.e4 O-O 11.Nf5 Bxf5 12.exf5 Ne8 13.d4 Nd6 14.Qd3 a5 15.b3 Re8 16.g4 Nb6 17.a4 Bf6 18.Ba3 Ne4 19.Ne2 Be7 20.Bc1 Bd6 21.Ra2 Qh4 22.Qh3 Qxh3 23.Bxh3 f6 24.Bg2 Re7 25.f3 Ng5 26.Nf4 Rae8 27.Nd3 Re2 28.Rxe2 Rxe2 29.Rf2 Rxf2 30.Kxf2 Nc8 31.h4 Nf7 32.Nc5 Nd8 33.Bf1 Bc7 34.Bd2 Kf7 35.Bd3 Ne7 36.Bc2 b6 37.Nd3 Nb7 38.Nf4 Nd8 39.Bd3 Bd6 40.g5 fxg5 41.hxg5 g6 42.fxg6+ 1/2-1/2
[Site "Philadelphia USA"]
[Date "2025.07.04"]
[Round "4.9"]
[White "Cordova, E"]
[Black "Katz, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2513"]
[BlackElo "2355"]
[ECO "A05"]
[PlyCount "83"]
1.Nf3 Nf6 2.g3 d5 3.Bg2 Bf5 4.O-O Nbd7 5.d3 e6 6.c4 c6 7.Nc3 Be7 8.cxd5 exd5 9.Nd4 Bg6 10.e4 O-O 11.Nf5 Bxf5 12.exf5 Ne8 13.d4 Nd6 14.Qd3 a5 15.b3 Re8 16.g4 Nb6 17.a4 Bf6 18.Ba3 Ne4 19.Ne2 Be7 20.Bc1 Bd6 21.Ra2 Qh4 22.Qh3 Qxh3 23.Bxh3 f6 24.Bg2 Re7 25.f3 Ng5 26.Nf4 Rae8 27.Nd3 Re2 28.Rxe2 Rxe2 29.Rf2 Rxf2 30.Kxf2 Nc8 31.h4 Nf7 32.Nc5 Nd8 33.Bf1 Bc7 34.Bd2 Kf7 35.Bd3 Ne7 36.Bc2 b6 37.Nd3 Nb7 38.Nf4 Nd8 39.Bd3 Bd6 40.g5 fxg5 41.hxg5 g6 42.fxg6+ 1/2-1/2
[Event "53rd Annual World Open"]
[Site "Philadelphia USA"]
[Date "2025.07.04"]
[Round "4.9"]
[White "Cordova, E"]
[Black "Katz, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2513"]
[BlackElo "2355"]
[ECO "A05"]
[Opening "Reti opening"]
[EventDate "2025.07.02"]
[WhiteFideId "3801497"]
[BlackFideId "2039796"]
1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O Nbd7 5. d3 e6 6. c4 c6 7. Nc3 Be7 8.
cxd5 exd5 9. Nd4 Bg6 10. e4 O-O 11. Nf5 Bxf5 12. exf5 Ne8 13. d4 Nd6 14.
Qd3 a5 15. b3 Re8 16. g4 Nb6 17. a4 Bf6 18. Ba3 Ne4 19. Ne2 Be7 20. Bc1 Bd6
21. Ra2 Qh4 22. Qh3 Qxh3 23. Bxh3 f6 24. Bg2 Re7 25. f3 Ng5 26. Nf4 Rae8
27. Nd3 Re2 28. Rxe2 Rxe2 29. Rf2 Rxf2 30. Kxf2 Nc8 31. h4 Nf7 32. Nc5 Nd8
33. Bf1 Bc7 34. Bd2 Kf7 35. Bd3 Ne7 36. Bc2 b6 37. Nd3 Nb7 38. Nf4 Nd8 39.
Bd3 Bd6 40. g5 fxg5 41. hxg5 g6 42. fxg6+ 1/2-1/2