Piero Alonso Pumachaico Valdiviezo
PER · FIDE ID 3865126 · 22 tournament games since 2024
Standard
1950
#152 in PER (active)
Rapid
1968
#122 in PER (active)
Blitz
1903
#181 in PER (active)
Score
48%
9 W · 3 D · 10 L
Opp. avg
2027
Last 22 games
Last game
2026-08-02
Copa Independencia del Perú | Open Internacional
Prep summary
- As White: 1.d4 in 88% of games (scores 50%).
- Against 1.e4: 1...c6 in 4 of 8 games (Caro-Kann Defense), scoring 38%.
- Against 1.d4: 1...Nf6 in 4 of 4 games (Indian Defense), scoring 100%.
- By opponent strength: 36% against higher-rated players, 80% against lower-rated.
Based on 22 over-the-board games (5 classical · 2 blitz · 1 rapid). 8 with White (44%), 14 with Black (50%).
Openings as White
First move
| 1.d4 | 7 | 50% |
| 1.b3 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| King's Indian Defense: Fianchetto Variation | 1 | 0% |
| Nimzo-Larsen Attack: Classical Variation | 1 | 0% |
| Indian Defense: Accelerated London System | 1 | 0% |
| Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation | 1 | 100% |
| Trompowsky Attack | 1 | 100% |
Openings as Black
Against 1.e4 (8 games)
| 1...c6 Caro-Kann Defense | 4 | 38% |
| 1...e6 French Defense | 4 | 25% |
Against 1.d4 (4 games)
| 1...Nf6 Indian Defense | 4 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Advance Variation, Tal Variation | 2 | 25% |
| Benko Gambit Accepted: Fully Accepted Variation | 1 | 100% |
| English Opening: Agincourt Defense | 1 | 50% |
| Bogo-Indian Defense: Nimzowitsch Variation | 1 | 100% |
| French Defense: Steinitz Variation, Boleslavsky Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-02 | Oswaldo Valentin Requejo Cotrina (2234) Copa Independencia del Perú | Open Internacional | L |
| 2026-06-28 | Felix Fuentes Dominguez (2263) WR Chess Marathon Perú 2026 | Blitz #3 · blitz | L |
| 2026-06-28 | Mark Plotkin (2387) WR Chess Marathon Perú 2026 | Blitz #3 · blitz | L |
| 2026-06-26 | Renato Terry (2457) WR Chess Marathon Perú 2026 | Rapid #1 · rapid | L |
| 2026-01-24 | Juan de Dios Gabriel Obesso Uribe (1829) Campeonato Regional Superior Norte Perú 2026 | Clásico Absoluto | W |
| 2026-01-24 | Max Hernan Loayza Velez (1771) Campeonato Regional Superior Norte Perú 2026 | Clásico Absoluto | W |
| 2026-01-22 | Alex Steven Rodriguez Rubio (2021) Campeonato Regional Superior Norte Perú 2026 | Clásico Absoluto | ½ |
| 2026-01-22 | Darikson Ronald Garcia Benites (1661) Campeonato Regional Superior Norte Perú 2026 | Clásico Absoluto | W |
| 2025-07-30 | Dante Ivan Vilca Contreras (1861) XXXV Festival Panamericano de la Juventud | Sub-14 Open · classical | L |
| 2025-07-30 | Agustin Duarte Fernandez (2037) XXXV Festival Panamericano de la Juventud | Sub-14 Open · classical | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.