Player profile
Sahagun Diaz, David Alfredo
Dossier
43 of 49 games analyzed.
Accuracy: 86.9%
Opened d4: 17/21Opened e4: 3/21Opened g3: 1/21
Castled kingside: 28Same-side castling: 25Did not castle: 6Opposite-side castling: 5Castled queenside: 2
Played in the center: 16Played on the kingside: 9Played on the queenside: 5Fianchettoed queenside: 4Fianchettoed kingside: 3
Initiated exchanges: 29Active pieces: 28Isolated pawn: 21Sacrificed material: 21Space advantage: 15Kept the bishop pair: 14Missed tactics: 12Backward pawn: 11Played gambits: 7Avoided exchanges: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 25 games 14W 1D 8L
Queen's Gambit Declined 7 games 5W 0D 2L
Marshall Defense 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Orthodox Defense 1 game 1W 0D 0L
Rubinstein Variation, Flohr Line
1 game
1W
0D
0L
Charousek Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Austrian Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Chigorin Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 3 games 2W 0D 1L
Orthodox Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Normal Variation 1 game 1W 0D 0L
Rare Defenses
1 game
1W
0D
0L
Slav Defense 3 games 2W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Geller Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benoni Defense 2 games 1W 1D 0L
Old Benoni 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Italian Game 2 games 0W 0D 2L
Classical Variation 1 game 0W 0D 1L
Greco Gambit, Greco Variation
1 game
0W
0D
1L
Blackburne-Kostić Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 2 games 1W 0D 0L
Chigorin Variation 2 games 1W 0D 0L
(unspecified)
2 games
1W
0D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Panov Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grünfeld Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Modern Exchange Variation
1 game
0W
0D
1L
Semi-Slav Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 1W 0D 0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hungarian Opening 1 game 0W 0D 0L
Indian Defense 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
As Black 17 games 9W 3D 5L
Italian Game 8 games 3W 2D 3L
Two Knights Defense 2 games 1W 1D 0L
Polerio Defense, Bishop Check Line
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Scotch Gambit 2 games 0W 0D 2L
Max Lange Attack
2 games
0W
0D
2L
Giuoco Pianissimo 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 2 games 2W 0D 0L
Glek System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Variation 1 game 1W 0D 0L
Noa Gambit
1 game
1W
0D
0L
Scandinavian Defense 2 games 1W 0D 1L
Modern Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Scotch Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 1W 0D 0L
Harrwitz Attack 1 game 1W 0D 0L
Two Knights Defense
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Keres Variation
1 game
0W
1D
0L
Semi-Slav Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 188
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 49 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.05.26 | Round 7: Sahagun Diaz, David Alfredo - Cruz Galvan, Melyza | 7.15 | 2026.05.26 Cruz Galvan, Melyza (550026720) | 1 | 91.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.05.26 | Round 5: Sahagun Diaz, David Alfredo - Delgado, Xochipa Ian Uriel | 5.14 | 2026.05.26 Delgado Xochipa, Ian Uriel (550024957) | 0 | 79.80% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2026.05.25 | Round 1: Sahagun Diaz, David Alfredo - Felix Cornejo, Roberto | 1.12 | 2026.05.25 Felix Cornejo, Roberto (550010395) (1619) | 0 | - | 1. d4 c6 2. e4 d5 3. exd5 cxd5 | |
| 2026.05.25 | Round 7: Sahagun Diaz, David Alfredo - Camacho Chavez, Nirvana | 7.15 | 2026.05.25 Camacho Chavez, Nirvana (29627290) (1518) | 1 | 86.10% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2026.05.25 | Round 6: Dimas Godinez, Aranza De Jesus - Sahagun Diaz, David Alfredo | 6.14 | 2026.05.25 Dimas Godinez, Aranza De Jesus (29649811) (1581) | ½ | 89.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.25 | Round 5: Sahagun Diaz, David Alfredo - Inzunza Becerra, Alexa Lizbeth | 5.8 | 2026.05.25 Inzunza Becerra, Alexa Lizbeth (29633311) (1456) | 0 | 86.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.05.25 | Round 4: Sahagun Diaz, David Alfredo - Galaviz Medina, Cronos | 4.11 | 2026.05.25 Galaviz Medina, Cronos (5190789) (1589) | 1 | 90.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.05.25 | Round 1: Arellano Cuautle, Alberto Valenti - Sahagun Diaz, David Alfredo | 1.10 | 2026.05.25 Arellano Cuautle, Alberto Valenti (5185858) (1607) | 0 | 69.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.05.24 | Round 3: Felix Cornejo, Roberto - Sahagun Diaz, David Alfredo | 3.16 | 2026.05.24 Felix Cornejo, Roberto (550010395) (1619) | 0 | 88.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.05.24 | Round 2: Sahagun Diaz, David Alfredo - Hernandez Lopez, Sarahi | 2.7 | 2026.05.24 Hernandez Lopez, Sarahi (29645964) (1482) | 0 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.05.24 | Round 1: Malaquias Moreno, Jessyca Gisele - Sahagun Diaz, David Alfredo | 1.9 | 2026.05.24 Malaquias Moreno, Jessyca Giselle (29672600) (1621) | 1 | 96.60% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2026.05.21 | Round 1: Sahagun Diaz, David Alfredo - Cubillas Gonzalez, Lamberto | 1.2 | 2026.05.21 Cubillas Gonzalez, Lamberto (550010042) (1756) | 0 | 91.00% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2026.04.04 | Round 6: Sahagun Diaz, David Alfredo - Chapa Charles, Alexis Daniel | 6.18 | 2026.04.04 Chapa Charles, Alexis Daniel (29629918) (1467) | ½ | 90.40% | 1. d4 c5 2. d5 e6 3. dxe6 fxe6 | |
| 2025.11.14 | Round 4: Sahagun Diaz, David Alfredo - Canaveral Caceres, Tomas Emmanuel | 4.18 | 2025.11.14 Canaveral Caceres, Tomas Emmanuel (29643996) (1594) | 0 | 79.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.11.14 | Round 3: Rangel Vertiz, Rodrigo - Sahagun Diaz, David Alfredo | 3.18 | 2025.11.14 Rangel Vertiz, Rodrigo (29656885) | 1 | 98.20% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.11.03 | Round 7: Sahagun Diaz, David Alfredo - Verber Lugo, Ricardo | 7.20 | 2025.11.03 Verber Lugo, Ricardo (550012380) | 1 | 94.80% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2025.11.02 | Round 5: Sahagun Diaz, David Alfredo - Carrillo Lopez, Thiago Andre | 5.19 | 2025.11.02 Carrillo Lopez, Thiago Andre (29635497) | 1 | 97.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.11.01 | Round 4: Cortes Flores, Jasiel Julen - Sahagun Diaz, David Alfredo | 4.17 | 2025.11.01 Cortes Flores, Jasiel Julen (29645794) | 1 | 96.60% | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 | |
| 2025.11.01 | Round 2: Dominguez Cueto, Moises Nomar - Sahagun Diaz, David Alfredo | 2.11 | 2025.11.01 Dominguez Cueto, Moises Nomar (550012355) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.10.31 | Round 1: Sahagun Diaz, David Alfredo - Verber Lugo, Ricardo | 1.9 | 2025.10.31 Verber Lugo, Ricardo (550012380) | 1 | - | 1. e4 Nc6 2. d4 f5 3. exf5 d5 | |
| 2025.09.13 | Ronda 7: Santoyo, Roman Luis Alberto - Sahagun Diaz, David Alfredo | 7.7 | 2025.09.13 Santoyo Roman, Luis Alberto (29656923) | ½ | 85.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.09.13 | Ronda 6: Sahagun Diaz, David Alfredo - Salazar Amaro, Pedro Miguel | 6.7 | 2025.09.13 Salazar Amaro, Pedro Miguel (29621585) (1577) | 1 | 96.60% | 1. d4 d5 2. c4 c5 3. dxc5 e6 | |
| 2025.09.13 | Ronda 5: Sahagun Diaz, David Alfredo - Zapata Robles, Gael | 5.7 | 2025.09.13 Zapata Robles, Gael (29676665) | 1 | 91.30% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2025.09.13 | Ronda 4: Martinez Franco, Rodrigo - Sahagun Diaz, David Alfredo | 4.7 | 2025.09.13 Martinez Franco, Rodrigo (29666589) | 1 | 80.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.06 | Ronda 6: Salazar Amaro, Pedro Miguel - Sahagun Diaz, David Alfredo | 6.26 | 2025.07.06 Salazar Amaro, Pedro Miguel (29621585) (1667) | 1 | 94.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.05 | Ronda 5: Hernandez Ramirez, Jose Alberto - Sahagun Diaz, David Alfredo | 5.25 | 2025.07.05 Hernandez Ramirez, Jose Alberto (29605598) (1458) | 0 | 81.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.05 | Ronda 4: Sahagun Diaz, David Alfredo - Gonzalez Peiro, Mateo | 4.27 | 2025.07.05 Gonzalez Peiro, Mateo (29630746) | 1 | 91.00% | 1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 | |
| 2025.07.05 | Ronda 3: Canaveral Caceres, Tomas Emmanuel - Sahagun Diaz, David Alfredo | 3.26 | 2025.07.05 Canaveral Caceres, Tomas Emmanuel (29643996) (1633) | ½ | 93.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.05 | Ronda 2: Sahagun Diaz, David Alfredo - Quintanilla Corona, Carlos | 2.27 | 2025.07.05 Quintanilla Corona, Carlos (29665892) | 1 | - | 1. d4 c5 2. d5 b5 3. e4 Nf6 | |
| 2025.07.05 | Ronda 1: Jackson Olivera, Samuel - Sahagun Diaz, David Alfredo | 1.27 | 2025.07.05 Jackson Olivera, Samuel (29650496) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.11.18 | Ronda 7: Sahagun Diaz, David Alfredo - Muneton Gutierrez, Emmanuel | 7.27 | 2024.11.18 Muneton Gutierrez, Emmanuel (29633192) | 1 | 94.60% | 1. e4 e6 2. Qe2 c5 3. Nc3 Nc6 | |
| 2024.11.17 | Ronda 6: Garcia Solis, Miguel Angel - Sahagun Diaz, David Alfredo | 6.24 | 2024.11.17 Garcia Solis, Miguel Angel (29645743) (1423) | 0 | 83.80% | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | |
| 2024.11.16 | Ronda 5: Sahagun Diaz, David Alfredo - Pille Cruz, Liam | 5.26 | 2024.11.16 Pille Cruz, Liam (29604427) (1403) | 1 | 82.80% | 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 | |
| 2024.11.16 | Ronda 4: Freyssiner Romero, Hector Samuel - Sahagun Diaz, David Alfredo | 4.27 | 2024.11.16 Freyssinier Romero, Hector Samuel (29640237) | 1 | 90.10% | 1. d4 d5 2. c4 e6 3. Nf3 c6 | |
| 2024.11.16 | Ronda 3: Sahagun Diaz, David Alfredo - Jim Gonzalez, Jose Luis | 3.24 | 2024.11.16 Jim Gonzalez, Jose Luis (29618878) | 0 | 69.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.11.15 | Ronda 2: Rangel Vertiz, Jorge - Sahagun Diaz, David Alfredo | 2.25 | 2024.11.15 Rangel Vertiz, Jorge (29656524) | 1 | 91.80% | 1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 | |
| 2024.11.15 | Ronda 1: Sahagun Diaz, David Alfredo - Mireles Nunez, Naylea | 1.25 | 2024.11.15 Mireles Nunez, Naylea (29618762) | 1 | 86.10% | 1. d4 d5 2. c4 Nc6 3. Nf3 Bf5 | |
| 2024.03.31 | Abierto Mexicano "Querétaro 2024" Infantiles y Juveniles | 8 | 2024.03.31 Chapa Charles, Alexis Daniel (29629918) | 0 | 78.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 | |
| 2024.03.29 | Abierto Mexicano "Querétaro 2024" Infantiles y Juveniles | 5 | 2024.03.29 Matuz Espinoza Carlos Derek | 0 | 64.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 | |
| 2024.03.29 | Abierto Mexicano "Querétaro 2024" Infantiles y Juveniles | 4 | 2024.03.29 Salazar Amaro, Pedro Miguel (29621585) | * | 94.90% | 1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 | |
| 2024.03.29 | Abierto Mexicano "Querétaro 2024" Infantiles y Juveniles | 4 | 2024.03.29 Salazar Amaro, Pedro Miguel (29621585) | 1 | 96.10% | 1. d4 d5 2. Nc3 Nc6 3. Nf3 Nf6 | |
| 2024.03.29 | Abierto Mexicano "Querétaro 2024" Infantiles y Juveniles | 4 | 2024.03.29 Player 63 | * | 52.30% | 1. d4 d5 2. Nc3 Nc6 3. Nf3 Nf6 | |
| Ronda 7: Chapa Charles, Alexis Daniel - Sahagun Diaz, David Alfredo | 7.27 | Chapa Charles, Alexis Daniel (29629918) (1428) | 1 | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| Ronda 6: Sahagun Diaz, David Alfredo - Canaveral Caceres, Tomas Emmanuel | 6.25 | Canaveral Caceres, Tomas Emmanuel (29643996) (1621) | 0 | 83.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| Ronda 5: Matuz Espinoza, Carlos Derek - Sahagun Diaz, David Alfredo | 5.25 | Matuz Espinoza, Carlos Derek (29656842) | ½ | 96.10% | 1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 | ||
| Ronda 4: Sahagun Diaz, David Alfredo - Murillo Bernal, Gael Mauricio | 4.26 | Murillo Bernal, Gael Mauricio (29626838) (1457) | 1 | 93.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | ||
| Ronda 3: Pille Cruz, Liam - Sahagun Diaz, David Alfredo | 3.26 | Pille Cruz, Liam (29604427) (1410) | 1 | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| Ronda 2: Sahagun Diaz, David Alfredo - Ibarra Iker Yovani Guerra | 2.26 | Ibarra Iker Yovani Guerra | 1 | 91.60% | 1. d4 e6 2. e4 d5 3. e5 f6 | ||
| Ronda 1: Bautista Esparza, Camila - Sahagun Diaz, David Alfredo | 1.26 | Bautista Esparza, Camila (29682690) | 1 | 97.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 |