Player profile
William Alfaro
Dossier
42 of 42 games analyzed.
Accuracy: 88.8%
Opened d4: 2/3Opened Nf3: 1/3
Castled kingside: 4Same-side castling: 3Opposite-side castling: 1
Fianchettoed kingside: 3Played in the center: 2
Active pieces: 4Sacrificed material: 4Space advantage: 3Isolated pawn: 2Backward pawn: 2Initiated exchanges: 2Played gambits: 1Kept the bishop pair: 1Missed tactics: 1
Openings
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As White 3 games 0W 2D 1L
English Opening 1 game 0W 1D 0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Semi-Slav Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 1D 0L
Tartakower Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 1 game 0W 0D 0L
Sicilian Defense 1 game 0W 0D 0L
Dragon Variation 1 game 0W 0D 0L
Yugoslav Attack, Panov Variation
1 game
0W
0D
0L
Blunders Top 4 of 213
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 42 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.11.19 | Round 5: William Alfaro - Sergio Miguel Garcia Funes | 2023.11.19 Sergio Miguel Garcia Funes | ½ | 88.50% | 1. Nf3 d5 2. c4 e6 3. d4 Nf6 | ||
| 2023.11.18 | Round 3: William Alfaro - Ricardo Urbina | 2023.11.18 Ricardo Urbina | 0 | 89.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.11.18 | Round 2: William Alfaro - David Alejandro Cabezas Solano | 2023.11.18 David Alejandro Cabezas Solano | ½ | 96.50% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | ||
| 2023.11.18 | Round 1: Daniel Arias - William Alfaro | 2023.11.18 Daniel Arias | * | 80.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.09.17 | Round 9: William Alfaro - Carlos Avalos | 2023.09.17 Carlos Avalos | 1 | 92.50% | 1. d4 d6 2. Nf3 Bg4 3. e4 c6 | ||
| 2023.09.17 | Round 8: Carlos Davila - William Alfaro | 2023.09.17 Carlos Davila | ½ | 80.60% | 1. d4 Nf6 2. g3 d5 3. Bg2 c6 | ||
| 2023.09.16 | Round 7: William Alfaro - Enrique Pomares | 2023.09.16 Enrique Pomares | 1 | 87.70% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | ||
| 2023.09.16 | Round 6: Heriberto Ortiz - William Alfaro | 2023.09.16 Heriberto Ortiz | ½ | 88.80% | 1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 | ||
| 2023.09.15 | Round 5: William Alfaro - Moises Valle Alonso | 2023.09.15 Moises Valle Alonso | ½ | 96.40% | 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 | ||
| 2023.09.15 | Round 4: Axell Sevilla - William Alfaro | 2023.09.15 Axell Sevilla | ½ | 88.00% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | ||
| 2023.09.14 | Round 2: Antonio Garcia - William Alfaro | 2023.09.14 Antonio Garcia | ½ | 88.80% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | ||
| 2023.09.14 | Round 1: William Alfaro - Francisco Ruiz | 2023.09.14 Francisco Ruiz | 1 | 94.30% | 1. d4 c5 2. d5 e6 3. e4 exd5 | ||
| 2023.07.06 | Round 15: William Alfaro - Jorge Ernesto Giron | 2023.07.06 Jorge Ernesto Giron | ½ | 74.20% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | ||
| 2023.07.06 | Round 14: Gian Carlo Arvelo Leo - William Alfaro | 2023.07.06 Gian Carlo Arvelo Leo | 1 | 52.20% | 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 | ||
| 2023.07.06 | Round 13: William Alfaro - Luis Ernesto Quesada Perez | 2023.07.06 Luis Ernesto Quesada Perez | 0 | 88.60% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | ||
| 2023.07.06 | Round 12: Sergio Duran Vega - William Alfaro | 2023.07.06 Sergio Duran Vega | ½ | 88.10% | 1. d4 Nf6 2. Nf3 g6 3. c4 c5 | ||
| 2023.07.06 | Round 11: William Alfaro - Luis Fernando Ibarra Chami | 2023.07.06 Luis Fernando Ibarra Chami | 0 | 71.30% | 1. e4 c5 2. c3 d5 3. exd5 Nf6 | ||
| 2023.07.06 | Round 10: Miguel A. Boggiano Pereira - William Alfaro | 2023.07.06 Miguel A. Boggiano Pereira | 1 | 95.00% | 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 | ||
| 2023.07.06 | Round 9: William Alfaro - Orlando Andres Leon Archibaldo | 2023.07.06 Orlando Andres Leon Archibaldo | 1 | 80.30% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | ||
| 2023.07.06 | Round 8: Angelo Etienne - William Alfaro | 2023.07.06 Angelo Etienne | 0 | 82.90% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| 2023.07.06 | Round 7: William Alfaro - Martyn Del Castilho | 2023.07.06 Martyn Del Castilho | ½ | 98.70% | 1. d4 d5 2. Nf3 e6 3. c4 a6 | ||
| 2023.07.06 | Round 6: Cyrus Daniel - William Alfaro | 2023.07.06 Cyrus Daniel | 1 | 82.10% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | ||
| 2023.07.06 | Round 5: William Alfaro - Alejandro Jose Chinchilla | 2023.07.06 Alejandro Jose Chinchilla | ½ | 77.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.07.06 | Round 4: Felix Jose Ynojosa Aponte - William Alfaro | 2023.07.06 Felix Jose Ynojosa Aponte | ½ | 90.70% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.07.06 | Round 3: William Alfaro - Jose Gabriel Cardoso Cardoso | 2023.07.06 Jose Gabriel Cardoso Cardoso | 0 | 88.00% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | ||
| 2023.07.06 | Round 2: Hayden Lee - William Alfaro | 2023.07.06 Hayden Lee | 1 | 96.80% | 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 | ||
| 2023.07.06 | Round 1: Shreyas Smith - William Alfaro | 2023.07.06 Shreyas Smith | 1 | 86.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| 2023.07.06 | Round 15: William Alfaro - Shreyas Smith | 2023.07.06 Shreyas Smith | 1 | 87.10% | 1. d4 d5 2. Nf3 e6 3. c4 a6 | ||
| 2023.07.05 | Round 14: Angelo Etienne - William Alfaro | 2023.07.05 Angelo Etienne | 0 | 80.50% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| 2023.07.05 | Round 13: William Alfaro - Luis Ernesto Quesada Perez | 2023.07.05 Luis Ernesto Quesada Perez | 0 | 89.40% | 1. d4 Nf6 2. Nf3 e6 3. c4 c5 | ||
| 2023.07.05 | Round 12: Hayden Lee - William Alfaro | 2023.07.05 Hayden Lee | 1 | 93.60% | 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 | ||
| 2023.07.05 | Round 11: William Alfaro - Miguel A. Boggiano Pereira | 2023.07.05 Miguel A. Boggiano Pereira | 1 | 92.50% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | ||
| 2023.07.05 | Round 10: Esteban Alb Valderrama Quiceno - William Alfaro | 2023.07.05 Esteban Alb Valderrama Quiceno | 1 | 91.10% | 1. d4 d5 2. c4 e6 3. Nc3 f5 | ||
| 2023.07.04 | Round 9: Sergio Duran Vega - William Alfaro | 2023.07.04 Sergio Duran Vega | ½ | 92.70% | 1. Nf3 c5 2. c4 g6 3. d4 cxd4 | ||
| 2023.07.04 | Round 8: William Alfaro - Alejandro Jose Chinchilla | 2023.07.04 Alejandro Jose Chinchilla | * | 88.80% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | ||
| 2023.07.04 | Round 7: Jorge Ernesto Giron - William Alfaro | 2023.07.04 Jorge Ernesto Giron | 0 | 89.50% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | ||
| 2023.07.04 | Round 6: William Alfaro - Orlando Andres Leon Archibaldo | 2023.07.04 Orlando Andres Leon Archibaldo | ½ | 23.20% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.07.04 | Round 5: Martyn Del Castilho - William Alfaro | 2023.07.04 Martyn Del Castilho | ½ | 70.60% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.07.03 | Round 4: William Alfaro - Luis Fernando Ibarra Chami | 2023.07.03 Luis Fernando Ibarra Chami | 0 | 88.90% | 1. e4 c5 2. c3 d5 3. exd5 Nf6 | ||
| 2023.07.03 | Round 3: Gian Carlo Arvelo Leo - William Alfaro | 2023.07.03 Gian Carlo Arvelo Leo | ½ | 92.20% | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.07.03 | Round 2: William Alfaro - Felix Jose Ynojosa Aponte | 2023.07.03 Felix Jose Ynojosa Aponte | 0 | 89.60% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.07.03 | Round 1: Cyrus Daniel - William Alfaro | 2023.07.03 Cyrus Daniel | 1 | 92.60% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 |