IM Mihnea Costachi Full name Mihnea Costachi Born 1/1/2000 (age 25) Place of birth Federation Romania Profiles #908 World Ranking 2464 Classical 2409 Rapid 2478 Blitz Rating Bio Most Played Openings White Pieces Queen's Gambit Declined: Exchange, Positional Line (22 games) Queen's Pawn Opening: Chigorin Variation (12 games) Grünfeld Defense: Three Knights Variation (9 games) Queen's Indian Defense: Fianchetto, Nimzowitsch Variation (9 games) Queen's Gambit Declined: Modern Variation (8 games) Black Pieces Ruy López Opening: Morphy Defense, Modern Steinitz Defense (23 games) King's Indian Defense: Normal Variation (17 games) Giuoco Piano Game: Main Line, Giuoco Pianissimo Variation (14 games) English Opening: Anglo-Indian, Queen's Knight Variation (13 games) Giuoco Piano Game (12 games) Games Players Result Moves Year Mihnea Costachi (2908) Valentin Dragnev (2755) 1-0 56 2025 Mihnea Costachi (2902) Alan Petukhov (2701) 1-0 27 2025 Mihnea Costachi (2906) Pavel V Tregubov (2674) 1-0 29 2025 Mihnea Costachi (2904) Oscar Gerardo Sanchez Enriquez (2607) 1-0 67 2025 Mihnea Costachi (2926) Viktor N Parfenov (2515) 1-0 54 2025 Mihnea Costachi (2924) Sergey Volkov (2742) 1-0 58 2025 Mihnea Costachi (2946) Tuan Minh Le (3027) 0-1 43 2025 Mihnea Costachi (2929) David Akhmedov (2707) 0-1 58 2025 Mihnea Costachi (2910) Christopher Yoo (3021) ½-½ 31 2025 Mihnea Costachi (2907) Vladimir Burmakin (2676) ½-½ 48 2025 Show All Games