Player profile
Mailfert, Jean-Pierre
Dossier
9 of 10 games analyzed.
Accuracy: 92.6%
Opened b3: 2/3Opened Nf3: 1/3
Castled kingside: 8Same-side castling: 8Castled queenside: 1
Fianchettoed queenside: 3Played on the queenside: 3Played on the kingside: 2Played in the center: 2
Active pieces: 7Sacrificed material: 7Kept the bishop pair: 5Backward pawn: 4Avoided exchanges: 4Missed tactics: 3Isolated pawn: 3Initiated exchanges: 3Space advantage: 2
Openings
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As White 4 games 1W 2D 1L
Nimzo-Larsen Attack 3 games 1W 1D 1L
Modern Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Polish Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 1D 0L
Torre Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 6 games 3W 2D 1L
Nimzowitsch Defense 4 games 2W 1D 1L
Scandinavian Variation 3 games 1W 1D 1L
Advance Variation
2 games
0W
1D
1L
Exchange Variation
1 game
1W
0D
0L
Declined Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Accelerated Panov Attack 1 game 0W 1D 0L
Modern Variation
1 game
0W
1D
0L
Slav Defense 1 game 1W 0D 0L
Modern Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 24
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.17 | Round 1: Schmidek, Emil - Mailfert, Jean-Pierre | 1.27 | 2026.10.17 Schmidek, Emil (12908150) (2427) | 0 | 80.90% | 1. e4 Nc6 2. d4 d5 3. e5 f6 | |
| 2026.06.10 | Round 9: Rooze, Jan - Mailfert, Jean-Pierre | 9.12 | 2026.06.10 Rooze, Jan (200050) (2166) | 1 | 95.30% | 1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 | |
| 2026.06.09 | Round 8: Krien, Hartmut - Mailfert, Jean-Pierre | 8.22 | 2026.06.09 Krien, Hartmut (16228120) (1959) | 1 | 95.30% | 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 | |
| 2026.06.08 | Round 7: Mailfert, Jean-Pierre - Cardili, Mariano | 7.21 | 2026.06.08 Cardili, Mariano (816000) (1949) | ½ | 96.90% | 1. Nf3 d5 2. d4 Nf6 3. Bg5 c6 | |
| 2026.06.07 | Round 6: Wegemund, Hubert - Mailfert, Jean-Pierre | 6.21 | 2026.06.07 Wegemund, Hubert (4693892) (1936) | ½ | 87.10% | 1. e4 Nc6 2. d4 d5 3. e5 Bf5 | |
| 2026.06.06 | Round 5: Mailfert, Jean-Pierre - Arkell, Keith C | 5.6 | 2026.06.06 Arkell, Keith C (400270) (2402) | 0 | 88.50% | 1. b3 b5 2. e3 Bb7 3. Nf3 b4 | |
| 2026.06.05 | Round 4: Varley, Peter - Mailfert, Jean-Pierre | 4.9 | 2026.06.05 Varley, Peter (1800159) (2161) | ½ | 98.30% | 1. c4 c6 2. e4 d5 3. cxd5 cxd5 | |
| 2026.06.04 | Round 3: Mailfert, Jean-Pierre - Welling, Gerard | 3.8 | 2026.06.04 Welling, Gerard (1000446) (2223) | ½ | 95.40% | 1. b3 e5 2. Bb2 d6 3. e3 Nf6 | |
| 2026.06.03 | Round 2: Galano, Saverio - Mailfert, Jean-Pierre | 2.26 | 2026.06.03 Galano, Saverio (2896678) (1588) | 1 | 95.70% | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 | |
| 2026.06.02 | Round 1: Mailfert, Jean-Pierre - Cattaneo, Ugo | 1.31 | 2026.06.02 Cattaneo, Ugo (814911) (1788) | 1 | - | 1. b3 e5 2. Bb2 Nc6 3. e3 d6 |