Players: Mattenberger, Matthias vs Haag, Gregor
Replay & analyse this game → Master database[White "Mattenberger, Matthias"] [Black "Haag, Gregor"] [Result "1/2-1/2"] [ECO "D90"] [Opening "Grünfeld Defense: Three Knights Variation"] [Date "2026-08-23"] 1. d4 1... Nf6 2. c4 2... g6 3. Nc3 3... d5 4. Nf3 4... Bg7 5. h4 5... dxc4 6. e4 6... c5 7. d5 7... b5 8. Be2? 8... b4 9. Na4 9... Nxe4 10. Bxc4 10... Nd6 11. Be2 11... Qa5 12. Be3?! 12... Nf5 13. Bd2 13... Bd7 14. b3 14... O-O 15. Rc1 15... Bxa4 16. bxa4 16... Nd7 17. Bb5?! 17... Nb6?! 18. a3? 18... Bc3? 19. Bxc3 19... bxc3 20. O-O? 20... Rad8 21. Ne5 21... Nd4 22. Qd3 22... Rxd5 23. Qe4 23... a6 24. Nc4 24... Nxc4 25. Bxc4 25... Rd7?? 26. h5 26... Nf5 27. Qe5? 27... Rd4 28. Bb3 28... Qd8?? 29. Qxc5 29... Qb8 30. hxg6 30... hxg6 31. Rxc3 31... Rh4 32. g3 32... Rh5 33. Bd1 33... Rg5 34. Bc2 34... Qd6 35. Bxf5 35... Qxc5 36. Rxc5 36... Rxf5 37. Rxf5 37... gxf5 38. Re1 38... e6 39. Rb1 39... Rc8 40. Rb6 40... Rc3 41. Rxa6 41... Rxa3 42. Kg2 42... Kg7 43. Ra7 43... Kg6 44. a5 44... Kf6
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