3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 2-Prof.e Servidor.
Checkmate, Black is victorious
A00 Zukertort Opening: Reversed Mexican Defense
1. Nf3 d5 2. Nc3 e6 3. h4 Nf6 ... 21 turns
RONALDO-COSTA
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RONALDO WADI ZARIF
SAO PAULO
Brazil
BrazilMember since 6 Mar 2026
Active
Time spent playing: 2 hours and 18 minutes
Time featured on TV: 17 minutes
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 2-Prof.e Servidor.
Stalemate
B23 Sicilian Defense: Closed
1. e4 c5 2. Nc3 d6 3. d3 Nd7 ... 47 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 2-Prof.e Servidor.
Checkmate, White is victorious
A46 Yusupov-Rubinstein System
1. d4 Nf6 2. Nf3 e6 3. e3 Nc6 ... 34 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 2-Prof.e Servidor.
White time out, Black is victorious
B23 Sicilian Defense: Closed, Traditional
1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 ... 4 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 2-Prof.e Servidor.
renatatrad
811?
811?
RONALDO-COSTA
1367?
1367?
White time out, Black is victorious
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 2-Prof.e Servidor.
Checkmate, Black is victorious
B01 Scandinavian Defense
1. e4 d5 2. Nc3 d4 3. Nd5 c6 ... 30 turns
3+2 • Blitz Chess • Rated
Checkmate, Black is victorious
A22 English Opening: King's English Variation, Two Knights Variation
1. c4 Nf6 2. Nc3 e5 3. e3 Bb4 ... 21 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 4-Prof.e Servidor.
Checkmate, White is victorious
C00 French Defense: Queen's Knight
1. e4 e6 2. Nc3 Nf6 3. e5 Nc6 ... 40 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 4-Prof.e Servidor.
Checkmate, Black is victorious
A05 Zukertort Opening: Lemberger Gambit
1. e4 Nf6 2. Nf3 e6 3. d4 Nc6 ... 30 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 4-Prof.e Servidor.
White time out, Black is victorious
C41 Philidor Defense: Steinitz Variation
1. e4 e5 2. Nf3 d6 3. c3 Be7 ... 20 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 4-Prof.e Servidor.
Checkmate, Black is victorious
A05 Zukertort Opening
1. Nf3 Nf6 2. Nc3 Nc6 3. h4 d5 ... 27 turns
3+2 • Blitz Chess • Rated • XADREZ.2026-ETAPA 4-Prof.e Servidor.
White time out, Black is victorious
C40 Gunderam Defense
1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 ... 35 turns