
[Event "National Open 2023"]
[Site "Las Vegas USA"]
[Date "2023.06.16"]
[Round "5.12"]
[White "Costello, Alexander"]
[Black "Heimann, M"]
[Result "1/2-1/2"]
[WhiteElo "2186"]
[BlackElo "2426"]
[ECO "A06"]
[PlyCount "90"]
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Bd6 5.Bb2 O-O 6.d4 b6 7.Nbd2 Bb7 8.Bd3 Ne4 9.O-O Nd7 10.cxd5 exd5 11.Ne5 Qe7 12.f4 Nxd2 13.Qxd2 f6 14.Nf3 Rfe8 15.Kf2 Nf8 16.g4 c5 17.Rac1 Ne6 18.h4 cxd4 19.Nxd4 Nc5 20.g5 Ba6 21.Rxc5 Bxd3 22.Qxd3 Bxc5 23.Rg1 g6 24.h5 Kf7 25.b4 Bxd4 26.Qxd4 Rac8 27.Qxd5+ Qe6 28.Qxe6+ Kxe6 29.Bxf6 gxh5 30.Kf3 Rc2 31.e4 Kf7 32.f5 h4 33.Rh1 h6 34.Rxh4 hxg5 35.Bxg5 Rxa2 36.Rh7+ Kg8 37.Rd7 Ra1 38.f6 Re6 39.e5 Rf1+ 40.Ke4 a5 41.bxa5 bxa5 42.Ra7 Re1+ 43.Kf5 R1xe5+ 44.Kg6 Rxg5+ 45.Kxg5 Re1 1/2-1/2
[Site "Las Vegas USA"]
[Date "2023.06.16"]
[Round "5.12"]
[White "Costello, Alexander"]
[Black "Heimann, M"]
[Result "1/2-1/2"]
[WhiteElo "2186"]
[BlackElo "2426"]
[ECO "A06"]
[PlyCount "90"]
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Bd6 5.Bb2 O-O 6.d4 b6 7.Nbd2 Bb7 8.Bd3 Ne4 9.O-O Nd7 10.cxd5 exd5 11.Ne5 Qe7 12.f4 Nxd2 13.Qxd2 f6 14.Nf3 Rfe8 15.Kf2 Nf8 16.g4 c5 17.Rac1 Ne6 18.h4 cxd4 19.Nxd4 Nc5 20.g5 Ba6 21.Rxc5 Bxd3 22.Qxd3 Bxc5 23.Rg1 g6 24.h5 Kf7 25.b4 Bxd4 26.Qxd4 Rac8 27.Qxd5+ Qe6 28.Qxe6+ Kxe6 29.Bxf6 gxh5 30.Kf3 Rc2 31.e4 Kf7 32.f5 h4 33.Rh1 h6 34.Rxh4 hxg5 35.Bxg5 Rxa2 36.Rh7+ Kg8 37.Rd7 Ra1 38.f6 Re6 39.e5 Rf1+ 40.Ke4 a5 41.bxa5 bxa5 42.Ra7 Re1+ 43.Kf5 R1xe5+ 44.Kg6 Rxg5+ 45.Kxg5 Re1 1/2-1/2
[Event "National Open 2023"]
[Site "Las Vegas USA"]
[Date "2023.06.16"]
[Round "5.12"]
[White "Costello, Alexander"]
[Black "Heimann, M"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2186"]
[BlackElo "2426"]
[ECO "A06"]
[Opening "Reti opening"]
[EventDate "2023.06.14"]
[WhiteFideId "2099659"]
[BlackFideId "2028441"]
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. d4 b6 7. Nbd2 Bb7 8.
Bd3 Ne4 9. O-O Nd7 10. cxd5 exd5 11. Ne5 Qe7 12. f4 Nxd2 13. Qxd2 f6 14.
Nf3 Rfe8 15. Kf2 Nf8 16. g4 c5 17. Rac1 Ne6 18. h4 cxd4 19. Nxd4 Nc5 20. g5
Ba6 21. Rxc5 Bxd3 22. Qxd3 Bxc5 23. Rg1 g6 24. h5 Kf7 25. b4 Bxd4 26. Qxd4
Rac8 27. Qxd5+ Qe6 28. Qxe6+ Kxe6 29. Bxf6 gxh5 30. Kf3 Rc2 31. e4 Kf7 32.
f5 h4 33. Rh1 h6 34. Rxh4 hxg5 35. Bxg5 Rxa2 36. Rh7+ Kg8 37. Rd7 Ra1 38.
f6 Re6 39. e5 Rf1+ 40. Ke4 a5 41. bxa5 bxa5 42. Ra7 Re1+ 43. Kf5 R1xe5+ 44.
Kg6 Rxg5+ 45. Kxg5 Re1 1/2-1/2