Acosta, Pablo Ismael vs Pumachaico Valdiviezo, Piero Alonso

1-0 · Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation (D55) · 2026-07-31 · ratings 2446 / 1993

Players: Acosta, Pablo Ismael vs Pumachaico Valdiviezo, Piero Alonso

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Moves

[White "Acosta, Pablo Ismael"]
[Black "Pumachaico Valdiviezo, Piero Alonso"]
[Result "1-0"]
[ECO "D55"]
[Opening "Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation"]
[Date "2026-07-31"]

1. d4 1... Nf6 2. Nf3 2... e6 3. Bg5 3... d5 4. c4 4... Be7 5. Nc3 5... O-O 6. e3 6... h6 7. Bxf6 7... Bxf6 8. Rc1 8... c6 9. Bd3 9... Nd7 10. O-O 10... dxc4 11. Bxc4 11... e5 12. d5 12... Nb6 13. b3 13... cxd5 14. Bxd5 14... Nxd5 15. Nxd5 15... Bg4 16. h3 16... Bh5 17. e4 17... Bg5?! 18. Rc7 18... f5 19. Qd3 19... fxe4 20. Qxe4 20... Bxf3 21. Qxe5 21... Bf6 22. Qe6+ 22... Kh8 23. gxf3 23... Re8 24. Qd7 24... Re2 25. a4 25... Bd4 26. Nf4 26... Qg5+?! 27. Qg4 27... Qxg4+? 28. hxg4 28... Rb2 29. Rxb7 29... Bb6?! 30. Kg2 30... Rd8 31. Ne6 31... Rdd2 32. Rb8+ 32... Kh7 33. Nf8+ 33... Kg8 34. Nd7+ 34... Kh7 35. Nxb6 35... axb6 36. Rxb6 36... Rd3 37. a5 37... Rdxb3 38. Rxb3 38... Rxb3 39. Ra1 39... Rb7 40. a6 40... Ra7 41. f4 41... Kg6 42. Ra5

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