PZChessBot 9483 draws - 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: 246 days, 1 hour

Time featured on TV: 8 days, 13 hours

Social media linksGitHub

TeamsBOTS & Humans League

Engine Testers EZPZEZPZEZPZEZPZ

Chess InsightsAnalytics from PZChessBot's games

2848 +2

2982 −2

Threefold repetition • Draw

Ruy Lopez: Berlin Defense, Rio Gambit Accepted

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 ... 44 moves

2849 −1

2821 +1

Draw by mutual agreement

French Defense: Winawer Variation, Retreat Variation, Armenian Line

1. e4 e6 2. d4 d5 3. Nc3 Bb4 ... 53 moves

2897 +2

3025 −2

Threefold repetition • Draw

Ruy Lopez: Berlin Defense, Rio Gambit Accepted

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 ... 80 moves

2856 −4

BOT jpg-bot
2639 +3

Insufficient material • Draw

Sicilian Defense: Najdorf Variation, English Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 67 moves

2854 +2

BOT Licht94
2981 −1

Insufficient material • Draw

Sicilian Defense: Richter-Rauzer Variation, Modern Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 ... 114 moves

2983 −3

2852 +2

Draw by mutual agreement

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

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 72 moves

2859

BOT RenegadeEngine

2843

Threefold repetition • Draw

French Defense: Steinitz Variation, Boleslavsky Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 ... 20 moves

2855 −1

BOT khanhbell12345
2798 +1

Threefold repetition • Draw

Petrov's Defense: Classical Attack, Staunton Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 ... 51 moves

2860 +1

2930 −1

Threefold repetition • Draw

Ruy Lopez: Open, Bernstein Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 ... 97 moves

2860 +1

BOT caissa-x
2956 −2

Threefold repetition • Draw

French Defense: Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 ... 102 moves

2850 +2

2988 −2

Threefold repetition • Draw

Sicilian Defense: Najdorf Variation, English Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 22 moves

BOT SaxtonEngine

2718

2860

Draw by mutual agreement

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 ... 59 moves