Event: MASTER CIUDAD DE BUENOS AIRES - Club Arg
Site: Club Argentino de Ajedrez - Pa
Date: 2023-06-15
White: Unhold, Valentin
WhiteElo: 2060
Black: Koch, Juan
BlackElo: 1947
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. c4 Be7 6. Nc3 c5 7. cxd5 exd5 8. d4 O-O 9. Bd3 Re8 10. O-O Bd6 11. Rc1 cxd4 12. Nxd4 Ne5 13. Bf5 a6 14. h3 Nc6 15. Bxc8 Rxc8 16. Nf5 Bf8 17. Qf3 d4 18. Nxd4 Nxd4 19. exd4 Qxd4 20. Rfd1 Qh4 21. Qxb7 Bc5 22. Qf3 h6 23. Na4 Ne4 24. Nxc5 Nxc5 25. Rd4 Qe7 26. Rdc4 Qe2 27. Qxe2 Rxe2 28. Bd4 1-0