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Giovanni 2006: Koolhoven

Games: 7 Wins: 2 (29%) Draws: 1 (14%) Losses: 4 (57%)
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Dossier

6 of 7 games analyzed.

Accuracy: 82.9%
Opened c4: 3/3
Castled kingside: 5Same-side castling: 4Did not castle: 1
Fianchettoed kingside: 5Fianchettoed queenside: 3Played on the queenside: 1Played in the center: 1
Kept the bishop pair: 5Backward pawn: 5Space advantage: 5Initiated exchanges: 4Isolated pawn: 3Sacrificed material: 2Avoided exchanges: 2Missed tactics: 2Active pieces: 2Played gambits: 1
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Openings

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As White 3 games 1W 0D 2L
English Opening 2 games 1W 0D 1L
King's English Variation 2 games 1W 0D 1L
Reversed Closed Sicilian 2 games 1W 0D 1L
Slav Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 4 games 1W 1D 2L
Pirc Defense 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
Schlechter Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 1D 0L
Orthodox Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 32

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

2026.05.03 · 47... Rh5+ (−38.2% win chance) 1/2-1/2
Giovanni 2006: Koolhoven
Isidor 2006: Suknovic
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2026.05.03 · 16... Qh4 (−35.5% win chance) 1-0
Giovanni 2006: Koolhoven
Jean 2006: Defossez
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2026.05.03 · 41... Re5+ (−35.2% win chance) 1/2-1/2
Giovanni 2006: Koolhoven
Isidor 2006: Suknovic
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2026.05.03 · 45... Rd3 (−34.8% win chance) 1/2-1/2
Giovanni 2006: Koolhoven
Isidor 2006: Suknovic
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View blunders & mistakes
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves