Players: Mattenberger, Matthias vs Bonn, Thomas
Replay & analyse this game → Master database[White "Mattenberger, Matthias"] [Black "Bonn, Thomas"] [Result "1-0"] [ECO "E73"] [Opening "King's Indian Defense: Semi-Averbakh System"] [Date "2026-07-05"] 1. d4 1... Nf6 2. c4 2... g6 3. Nc3 3... Bg7 4. e4 4... d6 5. Be2 5... O-O 6. Be3 6... c5 7. d5 7... e6 8. Nf3 8... exd5 9. cxd5 9... Bg4 10. Nd2 10... Bxe2 11. Qxe2 11... Nbd7 12. O-O 12... a6 13. a4 13... Ne8 14. a5 14... Nc7 15. Nc4 15... Qe7 16. Bf4 16... Ne5 17. Nb6 17... Rae8 18. Bg3 18... f5 19. exf5 19... gxf5 20. Bf4 20... Qd8 21. Qd2?! 21... Nb5 22. Nxb5 22... axb5 23. b3 23... Ng6 24. Bg5?! 24... Qc7 25. Rae1 25... c4? 26. Qb4? 26... Rxe1 27. Rxe1 27... h6 28. Bc1 28... cxb3 29. Qxb3 29... Qc3 30. Qxc3 30... Bxc3 31. Re6 31... Rf6?! 32. Rxf6 32... Bxf6 33. Nc8 33... Be5 34. Bd2 34... Kf7 35. Na7 35... Ne7 36. Nxb5 36... Nxd5 37. Bxh6 37... Nc3 38. Na3 38... d5 39. Bd2 39... Ne4 40. Be1 40... d4 41. Nc4 41... Bc7 42. f3 42... Nc5 43. h4 43... Kg6? 44. g4 44... Nb3?! 45. Kf2 45... fxg4 46. fxg4 46... d3?! 47. Ke3 47... d2 48. Bxd2 48... Nxd2? 49. Kxd2 49... Bg3 50. h5+ 50... Kg5 51. Kd3 51... Kxg4?! 52. h6 52... Bh4 53. Nd6
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