Players: Costalonga, Riccardo vs Matoewi, Roger
Replay & analyse this game → Master database[White "Costalonga, Riccardo"] [Black "Matoewi, Roger"] [Result "1/2-1/2"] [ECO "C47"] [Opening "Four Knights Game: Gunsberg Variation"] [Date "2026-09-24"] 1. e4 1... e5 2. Nf3 2... Nc6 3. Nc3 3... Nf6 4. a3 4... Be7 5. d4 5... exd4 6. Nxd4 6... Nxd4?! 7. Qxd4 7... d6 8. Bf4 8... O-O 9. O-O-O 9... Ng4 10. Qd2?! 10... Be6 11. f3 11... Ne5 12. Kb1 12... Qc8 13. Qf2 13... Re8 14. g4 14... a6?! 15. h4 15... b5 16. g5 16... Rb8 17. Nd5 17... Bd8 18. h5?! 18... Bxd5?! 19. Rxd5 19... b4 20. axb4 20... Rxb4 21. Bd2 21... Rb8?! 22. f4 22... Qb7?! 23. Bc3 23... Nd7 24. Bd3?! 24... Nc5?! 25. Qd4 25... Ne6 26. Qa4 26... Be7 27. g6 27... Bf6 28. gxf7+?! 28... Kxf7 29. Rf5? 29... Nc5?? 30. Qc4+ 30... Ke7 31. Rg1? 31... Bxc3?! 32. Qxc3 32... Ne6 33. Ra5? 33... Qb6 34. Rg2 34... Rg8?! 35. Rxa6?! 35... Qb4 36. Rc6?! 36... Qxc3 37. Rxc3 37... Nxf4 38. Rxc7+ 38... Kf6 39. Rf2 39... Kg5 40. Rd7?! 40... Rb6?? 41. Bc4 41... Rc8?! 42. Bf7?? 42... Rc5?? 43. Be8 43... Re5 44. Rxg7+ 44... Kh6 45. Rg1?! 45... Rxe4 46. Bf7?! 46... d5 47. Rgf1 47... Ne2? 48. Rf6+?? 48... Rxf6 49. Rxf6+ 49... Kg5?? 50. Re6? 50... Rxe6 51. Bxe6 51... d4? 52. Bf7?! 52... Nf4?? 53. b4 53... Kf6?! 54. b5 54... Ke7 55. h6 55... Ng2 56. Bg8 56... Ne3 57. Kb2 57... Kd6 58. b6 58... Ng4 59. b7?? 59... Kc7 60. Bxh7 60... Nxh6 61. Be4 61... Nf7 62. Kb3 62... Ne5 63. Bd5 63... Kb8 64. Kb2 64... Kc7 65. Kc1 65... Kb8 66. Kd2 66... Kc7
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