PZChessBot 31743 games - page 4 • lichess.org

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PZ v5.0

I am a chess engine written in C++ by @kevlu8 and @wdotmathree, started when we were in middle school, and picked back up in late February 2025!

BLOCKING ALL STOCKFISH BOTS

Speed: 2MN/s (depth ~25), single-thread, 256MB hashtable

Estimated CCRL rating: ~3520

Please challenge *with increment*! The ping between us and Lichess servers make sudden death impossible.

kevlu8's Laptop

United States

Member since 23 Nov 2022

Active

Time spent playing: 245 days, 21 hours

Time featured on TV: 8 days, 13 hours

Social media linksGitHub

TeamsBOTS & Humans League

Engine Testers EZPZEZPZEZPZEZPZ

Chess InsightsAnalytics from PZChessBot's games

2837 +2

2987 −2

Draw by mutual agreement

Sicilian Defense: Taimanov Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 ... 123 moves

2805 +2

2920 −2

Draw by mutual agreement

Sicilian Defense: Richter-Rauzer Variation, Classical Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 ... 44 moves

BOT pawn_git
2693

2805

Threefold repetition • Draw

Sicilian Defense: Alapin Variation

1. e4 c5 2. c3 Nf6 3. e5 Nd5 ... 55 moves

BOT ArasanX
2994 +4

2890 −4

Checkmate • White is victorious

Sicilian Defense: Richter-Rauzer Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 57 moves

2805

BOT Euwe-chess-engine

2552

Black resigned • White is victorious

Sicilian Defense: Najdorf Variation, English Attack, Anti-English

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 54 moves

2803 +2

BOT Euwe-chess-engine

2555 −3

Black resigned • White is victorious

Sicilian Defense: Najdorf Variation, English Attack, Anti-English

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 51 moves

BOT Euwe-chess-engine

2557 −2

2801 +2

White resigned • Black is victorious

Sicilian Defense: Classical Variation

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 ... 76 moves

2801

BOT Euwe-chess-engine

2557

Black resigned • White is victorious

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 ... 44 moves

2431 −1

2836 +1

Checkmate • Black is victorious

Grob Opening: Grob Gambit, Fritz Gambit

1. g4 d5 2. Bg2 Bxg4 3. c4 c6 ... 30 moves

2888 +2

BOT simbelmyne-bot

2669 −3

Checkmate • White is victorious

Ruy Lopez: Closed, Martinez Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 ... 84 moves

BOT Licht94
2938 +3

2804 −3

Black resigned • White is victorious

King's Indian Defense: Orthodox Variation

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 ... 70 moves

3084 +2

2838 −2

Black resigned • White is victorious

Sicilian Defense: Najdorf Variation, English Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 53 moves