Player profile

Mammi Ottavio

Games: 70 Wins: 35 (50%) Draws: 10 (14%) Losses: 24 (34%) Other: 1
Dossier

70 of 70 games analyzed.

Accuracy: 88.1%
Opened c4: 20/27Opened e4: 7/27
Castled kingside: 46Same-side castling: 38Did not castle: 12Opposite-side castling: 3Castled queenside: 3
Fianchettoed kingside: 34Played on the kingside: 20Played in the center: 15Played on the queenside: 12Fianchettoed queenside: 12
Backward pawn: 41Initiated exchanges: 41Active pieces: 40Isolated pawn: 39Kept the bishop pair: 35Sacrificed material: 34Space advantage: 32Missed tactics: 22Played gambits: 14Avoided exchanges: 10
Openings

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As White 27 games 15W 3D 8L
English Opening 20 games 12W 2D 5L
King's English Variation 9 games 7W 0D 1L
(unspecified) 8 games 6W 0D 1L
Taimanov Variation 1 game 1W 0D 0L
Symmetrical Variation 6 games 1W 1D 4L
Ultra-Symmetrical Variation 2 games 0W 0D 2L
Botvinnik System 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 1D 0L
Botvinnik System Reversed, with e3 1 game 1W 0D 0L
Anglo-Indian Defense 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Agincourt Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Sicilian Defense 3 games 2W 0D 1L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
Adams Attack 1 game 1W 0D 0L
Staunton-Cochrane Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Game 1 game 0W 1D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 1W 0D 0L
Schlechter Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Van der Wiel Attack 1 game 0W 0D 1L
As Black 34 games 15W 5D 14L
Sicilian Defense 9 games 4W 0D 5L
Moscow Variation 3 games 1W 0D 2L
(unspecified) 2 games 1W 0D 1L
Main Line 1 game 0W 0D 1L
Najdorf Variation 2 games 1W 0D 1L
English Attack 1 game 0W 0D 1L
Adams Attack 1 game 1W 0D 0L
O'Kelly Variation 2 games 1W 0D 1L
Maróczy Bind 1 game 1W 0D 0L
Maróczy Bind, Robatsch Line 1 game 0W 0D 1L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 8 games 3W 2D 3L
Exchange Variation 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Panov Attack 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 0W 1D 0L
Karpov Variation 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Apocalypse Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Endgame Offer 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 3 games 1W 0D 2L
King's English Variation 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
Two Knights Variation, Reversed Dragon 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Grünfeld Defense 2 games 1W 0D 1L
Exchange Variation 2 games 1W 0D 1L
Modern Exchange Variation, Kramnik's Line 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
King's Indian Attack 2 games 1W 0D 1L
Keres Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Modern Defense 1 game 1W 0D 0L
Gurgenidze Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 1W 0D 0L
Sicilian Invitation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Kmoch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 1 game 0W 1D 0L
Open Berlin Defense 1 game 0W 1D 0L
l'Hermet Variation 1 game 0W 1D 0L
Bird Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Trompowsky Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 305

This player's costliest moves in analyzed games. Can you find the winning move?

2026.10.04 · 29. Rf6 (−74% win chance) 0-1
Lo Presti, Giulio
Mammi, Ottavio
View game
2024.12.22 · 40... Rc7 (−64.9% win chance) 1-0
Mammi, Ottavio
Folin, Giorgio
View game
2023.07.06 · 52. e6+ (−46.3% win chance) 0-1
Rossi Gabriele Valerio
Mammi Ottavio
View game
2024.07.28 · 22. Kf2 (−40.4% win chance) 0-1
Massazza, Federico
Mammi, Ottavio
View game
Games Showing all 70 games
Date Event Round Color Opponent Result Accuracy % First moves