Mateus Costamilan Tomiello vs Jonathan Diaz Rosas

18. American Continental, 2025 · Result 0–1 · English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation (A37).

Jonathan Diaz Rosas23731

Mateus Costamilan Tomiello21990

Notation · 160 moves

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

31.

32.

33.

34.

35.

36.

37.

38.

39.

40.

41.

42.

43.

44.

45.

46.

47.

48.

49.

50.

51.

52.

53.

54.

55.

56.

57.

58.

59.

60.

61.

62.

63.

64.

65.

66.

67.

68.

69.

70.

71.

72.

73.

74.

75.

76.

77.

78.

79.

80.

Level Up Your Chess

Turn this game into your next win

Replay Mateus Costamilan Tomiello vs Jonathan Diaz Rosas with deep analysis, save the moments that matter, fold the ideas into your own opening repertoire, and drill the positions until they're second nature. CipherChess turns the games you study into the results you get — free to start.

Start Free on CipherChess

More Games By These Players

More games by Mateus Costamilan Tomiello

Gabriel Curi vs Mateus Costamilan Tomiello½–½ · 2026 Ande Dias vs Mateus Costamilan Tomiello0–1 · 2026 Andres Benitez vs Mateus Costamilan Tomiello0–1 · 2026 Mateus Costamilan Tomiello vs David Larino Nieto0–1 · 2026 Mateus Costamilan Tomiello vs Daniel Fernandes Viana1–0 · 2026 Alexandre Sanfelici Bazanella vs Mateus Costamilan Tomiello0–1 · 2026

More games by Jonathan Diaz Rosas

Augusto Cesar Campos Jimenez vs Jonathan Diaz Rosas½–½ · 2026 Jonathan Diaz Rosas vs Juan Carlos Gonzalez Zamora½–½ · 2026 Lelys Stanley Martinez Duany vs Jonathan Diaz Rosas0–1 · 2025 Kyron Griffith vs Jonathan Diaz Rosas½–½ · 2025 Jonathan Diaz Rosas vs Elier Miranda Mesa½–½ · 2025 Efe Yalcinkaya vs Jonathan Diaz Rosas½–½ · 2025

Game details

White: Mateus Costamilan Tomiello (2199)
Black: Jonathan Diaz Rosas (2373)
Result: 0–1
Event: 18. American Continental
Year: 2025
Opening: English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation (A37)

About this chess game

This chess game between Mateus Costamilan Tomiello (2199) and Jonathan Diaz Rosas (2373) was played at 18. American Continental in 2025 and finished 0–1. The opening was the English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation (A37). You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.

Looking for more Mateus Costamilan Tomiello games or Jonathan Diaz Rosas games? This Mateus Costamilan Tomiello vs Jonathan Diaz Rosas encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation.

Frequently asked questions

Who won Mateus Costamilan Tomiello vs Jonathan Diaz Rosas?

Mateus Costamilan Tomiello vs Jonathan Diaz Rosas (2025) finished 0–1, a win for Jonathan Diaz Rosas.

What opening was played in Mateus Costamilan Tomiello vs Jonathan Diaz Rosas?

The game opened with the English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation (ECO A37).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Mateus Costamilan Tomiello vs Jonathan Diaz Rosas, or open it on the CipherChess analysis board to review it with the Stockfish engine.