Player profile

Tanenbaum, Zachary

Standard: 2343 Rapid: 2209 Blitz: 2276 (last updated 2026-11-02)

FIDE ID: 2060850 (view FIDE profile)

Federation: USA Sex: M Birth Year: 2000 Age: 26

Title: FM Women's title: — Other title: — FOA title: —

Games: 263 Wins: 103 (39%) Draws: 70 (27%) Losses: 89 (34%) Other: 1

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Dossier

260 of 263 games analyzed.

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Openings

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As White 104 games 43W 31D 30L

Sicilian Defense 45 games 22W 11D 12L

Najdorf Variation 13 games 6W 3D 4L

English Attack 9 games 3W 3D 3L

English Attack, Anti-English 2 games 1W 0D 1L

(unspecified) 1 game 1W 0D 0L

Poisoned Pawn Accepted 1 game 1W 0D 0L

Accelerated Dragon 6 games 5W 0D 1L

Modern Bc4 Variation 5 games 5W 0D 0L

Modern Variation 1 game 0W 0D 1L

Richter-Rauzer Variation 4 games 2W 1D 1L

(unspecified) 2 games 1W 1D 0L

Modern Variation 1 game 0W 0D 1L

Vitolins Variation 1 game 1W 0D 0L

Four Knights Variation 4 games 1W 2D 1L

(unspecified) 3 games 1W 1D 1L

Exchange Variation 1 game 0W 1D 0L

Alapin Variation 4 games 1W 2D 1L

(unspecified) 2 games 1W 1D 0L

Barmen Defense, Modern Line 2 games 0W 1D 1L

O'Kelly Variation 3 games 1W 1D 1L

Venice System 3 games 1W 1D 1L

Closed 3 games 2W 0D 1L

Anti-Sveshnikov Variation 2 games 1W 0D 1L

Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1 game 1W 0D 0L

Taimanov Variation 2 games 1W 1D 0L

Bastrikov Variation 1 game 0W 1D 0L

(unspecified) 1 game 1W 0D 0L

Classical Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Scheveningen Variation 1 game 1W 0D 0L

English Attack, with f3 1 game 1W 0D 0L

Kalashnikov Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Dragon Variation 1 game 1W 0D 0L

Yugoslav Attack, Panov Variation 1 game 1W 0D 0L

Kan Variation 1 game 0W 1D 0L

Polugaevsky Variation 1 game 0W 1D 0L

Kveinis Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Italian Game 27 games 11W 9D 7L

Classical Variation 11 games 8W 1D 2L

Giuoco Pianissimo 11 games 8W 1D 2L

Two Knights Defense 8 games 1W 4D 3L

Modern Bishop's Opening 8 games 1W 4D 3L

Giuoco Pianissimo 6 games 2W 3D 1L

Italian Four Knights Variation 5 games 2W 2D 1L

(unspecified) 1 game 0W 1D 0L

Scotch Invitation Declined 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Paris Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Caro-Kann Defense 10 games 5W 4D 1L

Exchange Variation 4 games 1W 2D 1L

(unspecified) 2 games 0W 2D 0L

Rubinstein Variation 2 games 1W 0D 1L

(unspecified) 4 games 2W 2D 0L

Advance Variation 2 games 2W 0D 0L

Tal Variation 2 games 2W 0D 0L

French Defense 3 games 0W 2D 1L

Classical Variation 2 games 0W 1D 1L

Burn Variation, Morozevich Line 1 game 0W 1D 0L

Burn Variation 1 game 0W 0D 1L

McCutcheon Variation 1 game 0W 1D 0L

Lasker Variation 1 game 0W 1D 0L

Philidor Defense 2 games 0W 1D 1L

Lion Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Modern Defense 2 games 1W 0D 1L

Standard Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Norwegian Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Alekhine Defense 2 games 0W 0D 2L

Normal Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Petrov's Defense 2 games 0W 2D 0L

Classical Attack 2 games 0W 2D 0L

(unspecified) 2 games 0W 2D 0L

Nimzowitsch Defense 2 games 0W 1D 1L

Williams Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Scandinavian Defense 2 games 1W 0D 1L

Valencian Variation 2 games 1W 0D 1L

Main Line 2 games 1W 0D 1L

English Opening 1 game 1W 0D 0L

King's English Variation 1 game 1W 0D 0L

Four Knights Variation, Quiet Line 1 game 1W 0D 0L

Zukertort Opening 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

King's Indian Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Polish Opening 1 game 1W 0D 0L

Czech Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Polish Opening, with d5 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Czech Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Four Knights Game 1 game 0W 1D 0L

Scotch Variation Accepted 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

As Black 99 games 35W 27D 36L

Queen's Pawn Game 15 games 7W 4D 3L

Zukertort Variation 7 games 3W 1D 2L

(unspecified) 7 games 3W 1D 2L

London System 3 games 2W 1D 0L

with e6 3 games 2W 1D 0L

Colle System 3 games 2W 1D 0L

(unspecified) 3 games 2W 1D 0L

Symmetrical Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Accelerated London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Gambit Declined 13 games 5W 4D 4L

(unspecified) 10 games 4W 3D 3L

Queen's Knight Variation 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Marshall Defense 1 game 0W 1D 0L

Tan Gambit 1 game 0W 1D 0L

Ruy Lopez 12 games 6W 2D 4L

Schliemann Defense 6 games 4W 2D 0L

(unspecified) 4 games 4W 0D 0L

Tartakower Variation 1 game 0W 1D 0L

Dyckhoff Variation 1 game 0W 1D 0L

Morphy Defense 2 games 0W 0D 2L

Schliemann Defense Deferred 1 game 0W 0D 1L

Anderssen Variation 1 game 0W 0D 1L

Closed 2 games 1W 0D 1L

Breyer Defense, Zaitsev Hybrid 1 game 0W 0D 1L

Anti-Marshall 1 game 1W 0D 0L

Open 1 game 0W 0D 1L

Howell Attack 1 game 0W 0D 1L

Exchange Variation 1 game 1W 0D 0L

Keres Variation 1 game 1W 0D 0L

Italian Game 12 games 5W 2D 5L

Two Knights Defense 8 games 3W 1D 4L

Modern Bishop's Opening 8 games 3W 1D 4L

Scotch Gambit 2 games 1W 0D 1L

Max Lange Attack 2 games 1W 0D 1L

Scotch Invitation Declined 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Classical Variation 1 game 0W 1D 0L

Giuoco Pianissimo, Albin Variation 1 game 0W 1D 0L

Four Knights Game 11 games 2W 6D 3L

Spanish Variation 3 games 0W 2D 1L

Rubinstein Variation 2 games 0W 1D 1L

Rubinstein Variation Accepted 1 game 0W 1D 0L

(unspecified) 2 games 0W 1D 1L

Scotch Variation 2 games 1W 1D 0L

Schmid Defense 2 games 1W 1D 0L

Gunsberg Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Naroditsky Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Scotch Variation Accepted 1 game 0W 0D 1L

Main Line 1 game 0W 0D 1L

Glek System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 7 games 0W 1D 6L

King's English Variation 5 games 0W 0D 5L

(unspecified) 3 games 0W 0D 3L

Three Knights System 1 game 0W 0D 1L

Four Knights Variation, Fianchetto Line 1 game 0W 0D 1L

Agincourt Defense 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Tarrasch Defense 5 games 3W 2D 0L

Schara Gambit 4 games 3W 1D 0L

(unspecified) 4 games 3W 1D 0L

(unspecified) 1 game 0W 1D 0L

Nimzo-Larsen Attack 4 games 0W 1D 3L

Classical Variation 2 games 0W 0D 2L

(unspecified) 2 games 0W 0D 2L

Modern Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

King's Indian Attack 4 games 0W 2D 2L

(unspecified) 3 games 0W 2D 1L

Sicilian Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Scotch Game 3 games 2W 0D 1L

Classical Variation 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Potter Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Mexican Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Dutch Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Bishop's Opening 1 game 0W 1D 0L

Vienna Hybrid 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Catalan Opening 1 game 0W 0D 1L

Open Defense 1 game 0W 0D 1L

Modern Sharp Variation 1 game 0W 0D 1L

Queen's Gambit Accepted 1 game 0W 1D 0L

Rosenthal Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Richter-Veresov Attack 1 game 1W 0D 0L

Richter Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Van Geet Opening 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Center Game 1 game 0W 0D 1L

Berger Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Hungarian Opening 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Semi-Slav Defense 1 game 0W 0D 1L

Bogoljubow Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Réti Opening 1 game 1W 0D 0L

Reversed Blumenfeld Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Ponziani Opening 1 game 1W 0D 0L

Vukovic Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 1069

This player's costliest moves in analyzed games. Can you find the winning move?

2024.08.10 · 86... Ra1 (−93.9% win chance) 1/2-1/2

Tanenbaum, Zachary

Ghaem Maghami, Ehsan

Engine View game

2025.01.16 · 40. Qh6+ (−89% win chance) 1-0

Cherukuri, Nitesh

Tanenbaum, Zachary

Engine View game

2023.06.12 · 25. Rdd1 (−48.4% win chance) 0-1

Raja Harshit

Tanenbaum, Zachary

Engine View game

2024.08.10 · 82... Rh3 (−47.5% win chance) 1/2-1/2

Tanenbaum, Zachary

Ghaem Maghami, Ehsan

Engine View game

View blunders & mistakes

Games Showing all 263 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.09.07	Round 9: Tanenbaum, Zachary - Adewumi, Tanitoluwa	9.4	2026.09.07 Adewumi, Tanitoluwa (30966396) (2487)	1	95.20%	1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6
2026.09.07	Round 8: Lin, Bryan Enming - Tanenbaum, Zachary	8.2	2026.09.07 Lin, Bryan Enming (30987121) (2500)	1	92.00%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2026.09.06	Round 7: Tanenbaum, Zachary - Plat, Vojtech	7.5	2026.09.06 Plat, Vojtech (325740) (2468)	0	79.10%	1. e4 d6 2. d4 Nf6 3. Nc3 e5
2026.09.05	Round 5: George, Kevin - Tanenbaum, Zachary	5.5	2026.09.05 George, Kevin (10669515) (2331)	0	89.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.05	Round 4: Tanenbaum, Zachary - Boyer, Mahel	4.2	2026.09.05 Boyer, Mahel (45102422) (2465)	½	91.80%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2026.09.04	Round 3: Girsh, Daniel - Tanenbaum, Zachary	3.4	2026.09.04 Girsh, Daniel (30949190) (2373)	½	92.80%	1. Nf3 d5 2. d4 Nf6 3. c4 c5
2026.09.04	Round 2: Tanenbaum, Zachary - Ostrovskiy, Aleksandr	2.3	2026.09.04 Ostrovskiy, Aleksandr (2034239) (2376)	1	90.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.09.03	Round 6: Yudasin, Leonid - Tanenbaum, Zachary	6.1	2026.09.03 Yudasin, Leonid (2802341) (2255)	½	96.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.09.03	Round 1: Vidyarthi, Vyom - Tanenbaum, Zachary	1.3	2026.09.03 Vidyarthi, Vyom (30931649) (2411)	½	93.90%	1. d4 d5 2. c4 Nf6 3. cxd5 c6
2026.08.23	Kanizsa Open	9.9	2026.08.23 Daaevik Wadhawan (45015724) (2366)	0	88.40%	1. Nf3 d5 2. e3 c5 3. b3 f6
2026.08.22	Kanizsa Open	8.36	2026.08.22 Utkrisht Tuli (25693506) (2191)	1	92.40%	1. d4 Nf6 2. c4 Nc6 3. Nf3 e6
2026.08.21	Kanizsa Open	7.24	2026.08.21 Pruthu Deshpande (25015095) (2170)	0	90.70%	1. Nf3 d5 2. g3 Nd7 3. d4 Nb6
2026.08.20	Kanizsa Open	6.40	2026.08.20 Yasaswi Krishna Bommi (33368783) (2195)	1	90.80%	1. d4 d5 2. Bf4 e6 3. Nf3 Bd6
2026.08.19	Kanizsa Open	5.45	2026.08.19 Mummana Venkata Ruthvik (25697307) (2178)	½	93.80%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.08.18	Kanizsa Open	4.47	2026.08.18 Starosta, Martyna (21818754) (2173)	½	88.70%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2026.08.16	Kanizsa Open	2.31	2026.08.16 Kalogridis, Antonios (25833901) (2429)	0	86.90%	1. e4 c5 2. Nf3 Nc6 3. Nc3 d6
2026.08.15	Kanizsa Open	1.23	2026.08.15 Magold, Filip (1254456) (2503)	1	90.80%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2026.08.10	Round 8: Tanenbaum, Zachary - Trimitzios, Petros	8.3	2026.08.10 Trimitzios, Petros (25808796) (2189)	1	95.10%	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.08.09	Round 7: John Veny Akkarakaran - Tanenbaum, Zachary	7.3	2026.08.09 John Veny Akkarakaran (46665773) (2308)	1	92.20%	1. d4 d5 2. Nf3 Bf5 3. c4 e6
2026.08.09	Round 6: Tanenbaum, Zachary - Gaboyan, Susanna	6.5	2026.08.09 Gaboyan, Susanna (13303627) (2182)	1	93.70%	1. b4 e5 2. Bb2 d6 3. c4 g6
2026.08.08	Round 5: Stefanou, Konstantinos - Tanenbaum, Zachary	5.6	2026.08.08 Stefanou, Konstantinos (25825003) (2262)	½	91.80%	1. d4 f5 2. b3 Nf6 3. e3 g6
2026.08.08	Round 4: Tanenbaum, Zachary - Boutikos, Eleftherios	4.7	2026.08.08 Boutikos, Eleftherios (42123518) (2144)	1	98.10%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2026.08.07	Round 3: Neelash Saha - Tanenbaum, Zachary	3.2	2026.08.07 Neelash Saha (5094160) (2471)	0	89.40%	1. b3 d5 2. Bb2 Bg4 3. f3 Bf5
2026.08.07	Round 2: Tanenbaum, Zachary - Kolev, Lachezar	2.8	2026.08.07 Kolev, Lachezar (2919788) (2063)	1	95.10%	1. e4 g6 2. d4 Bg7 3. Nc3 c6
2026.08.06	Round 1: Kazakis, Mattheos Konstantinos - Tanenbaum, Zachary	1.9	2026.08.06 Kazakis, Mattheos Konstantinos (42143446) (1971)	1	91.10%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2026.07.22	Round 9: Tanenbaum, Zachary - Vlachos, Anatole	9.1	2026.07.22 Vlachos, Anatole (26093189) (2497)	0	87.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.07.19	Kanizsa Open	3.1	2026.07.19 Karthik Venkataraman (25006479) (2543)	0	91.30%	1. d4 d5 2. c4 e6 3. Nf3 a6
2026.07.19	Round 9: Tanenbaum, Zachary - Pan, Zachary	9.15	2026.07.19 Pan, Zachary (39910938) (2122)	½	90.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.07.19	Round 8: Jiang, Lucas - Tanenbaum, Zachary	8.10	2026.07.19 Jiang, Lucas (30957117) (2362)	0	90.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.07.18	Round 7: Tanenbaum, Zachary - Lyutsinger, Iren	7.12	2026.07.18 Lyutsinger, Iren (34425969) (2258)	½	87.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.07.17	Round 4: Movsziszian, Karen - Tanenbaum, Zachary	4.7	2026.07.17 Movsziszian, Karen (13301152) (2386)	0	92.90%	1. g3 d5 2. Nf3 c5 3. Bg2 Nf6
2026.07.16	Round 2: Brodsky, David - Tanenbaum, Zachary	2.3	2026.07.16 Brodsky, David (2073250) (2518)	0	88.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.07.04	Round 1: Tanenbaum, Zachary - Bortnyk, Olexandr	1.6	2026.07.04 Bortnyk, Olexandr (14120828) (2708)	0	87.30%	1. e4 Nf6 2. e5 Nd5 3. Nf3 d6
2026.07.03	Round 7: Tanenbaum, Zachary - Aarav Dengla	7.24	2026.07.03 Aarav Dengla (45059756) (2223)	½	93.70%	1. e4 c5 2. Nf3 a6 3. c3 d5
2026.07.03	Round 6: Liang, Awonder - Tanenbaum, Zachary	6.9	2026.07.03 Liang, Awonder (2056437) (2556)	0	91.30%	1. b3 e5 2. Bb2 Nc6 3. c4 Nf6
2026.07.03	Round 5: Tanenbaum, Zachary - Ashwin, Jayaram	5.26	2026.07.03 Ashwin, Jayaram (5018137) (2513)	1	90.30%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2026.07.03	Round 4: Tanenbaum, Zachary - Neiksans, Arturs	4.24	2026.07.03 Neiksans, Arturs (11601388) (2522)	½	84.90%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.07.03	Round 1: Sevian, Samuel - Tanenbaum, Zachary	1.6	2026.07.03 Sevian, Samuel (2040506) (2666)	0	92.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.06.27	Round 5: Nandhakumar, Vaseegaran - Tanenbaum, Zachary	5.19	2026.06.27 Nandhakumar, Vaseegaran (30946409) (2164)	½	94.10%	1. c4 e6 2. Nf3 d5 3. g3 dxc4
2026.06.27	Round 4: Tanenbaum, Zachary - Marzouq, Chowdhury	4.21	2026.06.27 Marzouq, Chowdhury (10225552) (1960)	1	93.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.06.26	Round 3: Zhou, Jianchao - Tanenbaum, Zachary	3.7	2026.06.26 Zhou, Jianchao (8603537) (2612)	0	85.50%	1. c4 e5 2. Nc3 Nc6 3. Nf3 g6
2026.05.25	35th Annual Chicago Open	7.25	2026.05.25 Yang, Daniel (2156)	1	-	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.05.22	Round 3: Tanenbaum, Zachary - Bharath Subramaniyam H	3.11	2026.05.22 Bharath Subramaniyam H (46634827) (2599)	½	93.90%	1. e4 d6 2. d4 Nf6 3. Nc3 e5
2026.05.03	Round 5: Tanenbaum, Zachary - Xu, Shawn	5.3	2026.05.03 Xu, Shawn (39903982) (2117)	1	93.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.05.03	Round 4: Yu, Allyson - Tanenbaum, Zachary	4.5	2026.05.03 Yu, Allyson (39930572) (1838)	1	92.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 d6
2026.05.02	Round 2: Levin, Anthony - Tanenbaum, Zachary	2.3	2026.05.02 Levin, Anthony (30940680) (2003)	1	92.50%	1. d4 d5 2. c4 e6 3. Nf3 a6
2026.05.01	Round 1: Tanenbaum, Zachary - Phineas Hugo Weingarten	1.4	2026.05.01 Phineas Hugo Weingarten	1	97.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.04.29	Round 3: Tanenbaum, Zachary - Stearman, Josiah	3.1	2026.04.29 Stearman, Josiah (2062496) (2481)	0	93.50%	1. b4 d5 2. Nf3 Nf6 3. Bb2 e6
2026.03.15	Texas Grand Circuit ed1. Dallas International Section	7.7	2026.03.15 Wang, Aaron (30999715) (2194)	½	91.30%	1. e4 c6 2. d4 d5 3. Bd3 dxe4
2026.03.13	Texas Grand Circuit ed1. Dallas International Section	3.2	2026.03.13 Bilych, Oleksii (14156504) (2441)	0	88.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.03.13	Texas Grand Circuit ed1. Dallas International Section	2.6	2026.03.13 Fus, Jakub (1193023) (2419)	½	93.40%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.01.19	Round 9: Mirzoev, Azer - Tanenbaum, Zachary	9.4	2026.01.19 Mirzoev, Azer (13400304) (2471)	1	96.10%	1. d4 d5 2. c4 e6 3. Nc3 c5
2026.01.19	Round 8: Tanenbaum, Zachary - Stremavicius, Titas	8.3	2026.01.19 Stremavicius, Titas (12804444) (2552)	0	91.90%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.01.18	Round 7: Lu, Maximillian - Tanenbaum, Zachary	7.3	2026.01.18 Lu, Maximillian (2096242) (2411)	0	88.80%	1. c4 e5 2. g3 Nc6 3. Bg2 d6
2026.01.18	Round 6: Tanenbaum, Zachary - Matviishen, Viktor	6.4	2026.01.18 Matviishen, Viktor (14129850) (2528)	½	96.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.01.17	Round 5: Griffith, Kyron - Tanenbaum, Zachary	5.2	2026.01.17 Griffith, Kyron (2046318) (2419)	0	91.20%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.01.17	Round 4: Tanenbaum, Zachary - Narayanan, Samrug	4.5	2026.01.17 Narayanan, Samrug (30914051) (2428)	½	93.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.01.15	Round 2: Adewumi, Tanitoluwa - Tanenbaum, Zachary	2.5	2026.01.15 Adewumi, Tanitoluwa (30966396) (2448)	0	85.70%	1. d4 d5 2. c4 e6 3. Nc3 Bb4
2026.01.14	Round 3: Tanenbaum, Zachary - Ozenir, Ekin Baris	3.1	2026.01.14 Ozenir, Ekin Baris (6357415) (2433)	½	97.10%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2026.01.14	Round 1: Tanenbaum, Zachary - Guo, Ethan	1.2	2026.01.14 Guo, Ethan (30976359) (2303)	½	95.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.12.21	Round 7: Tanenbaum, Zachary - Ho, Carter	7.6	2025.12.21 Ho, Carter (30965292) (2204)	½	91.30%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.12.21	Round 6: Rozman, Levy - Tanenbaum, Zachary	6.8	2025.12.21 Rozman, Levy (2039877) (2324)	½	97.80%	1. b3 e5 2. Bb2 Nc6 3. e3 Nf6
2025.12.20	Round 5: Tanenbaum, Zachary - Belenky, Nicholas	5.10	2025.12.20 Belenky, Nicholas (30978122) (2120)	1	90.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.12.20	Round 4: Maahir Patel - Tanenbaum, Zachary	4.10	2025.12.20 Maahir Patel	½	95.20%	1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6
2025.12.19	Round 2: Aadit Bhatia - Tanenbaum, Zachary	2.7	2025.12.19 Aadit Bhatia (25088955) (2081)	0	86.90%	1. d4 d5 2. c4 e6 3. Nf3 a6
2025.12.19	Round 1: Tanenbaum, Zachary - Debmisra, Ariv	1.11	2025.12.19 Debmisra, Ariv (39900207) (1937)	1	96.70%	1. e4 c5 2. Nf3 g6 3. d4 cxd4
2025.11.30	Round 9: Rodrigue-Lemieux, Shawn - Tanenbaum, Zachary	9.8	2025.11.30 Rodrigue-Lemieux, Shawn (2620049) (2517)	0	90.90%	1. c4 e5 2. g3 Nf6 3. Bg2 Bc5
2025.11.30	Round 8: Tanenbaum, Zachary - Cardoso Cardoso, Jose Gabriel	8.16	2025.11.30 Cardoso Cardoso, Jose Gabriel (4430492) (2527)	1	96.90%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.11.30	Round 7: Nyzhnyk, Illya - Tanenbaum, Zachary	7.14	2025.11.30 Nyzhnyk, Illya (14118084) (2544)	½	-	1. d4 d5 2. c4 e6 3. Nc3 c5
2025.11.29	Round 6: Tanenbaum, Zachary - Budisavljevic, Luka	6.20	2025.11.29 Budisavljevic, Luka (960047) (2524)	1	83.70%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e6
2025.11.28	Round 4: Tanenbaum, Zachary - Kunka, Harshid	4.20	2025.11.28 Kunka, Harshid (30922216) (2472)	0	83.00%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.08.27	Round 9: Eynula, Roza - Tanenbaum, Zachary	9.1	2025.08.27 Eynula, Roza (2019531) (2064)	1	98.40%	1. d4 d5 2. c4 e6 3. Nc3 c5
2025.08.27	Round 8: Tanenbaum, Zachary - Yudasin, Leonid	8.1	2025.08.27 Yudasin, Leonid (2802341) (2261)	1	88.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.07.16	Round 4: Meduri, Aakaash - Tanenbaum, Zachary	4.2	2025.07.16 Meduri, Aakaash (2032252) (1920)	1	95.40%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.07.16	Round 3: Kyle B Lancman - Tanenbaum, Zachary	3.3	2025.07.16 Kyle B Lancman	1	81.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2025.07.16	Round 2: Tanenbaum, Zachary - Paul Iinuma	2.4	2025.07.16 Paul Iinuma	1	97.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.07.15	Round 1: Levin, Anthony - Tanenbaum, Zachary	1.4	2025.07.15 Levin, Anthony (30940680) (1966)	1	98.50%	1. d4 d5 2. c4 e6 3. Nf3 a6
2025.05.26	Round 9: Vinod, Aarush - Tanenbaum, Zachary	9.4	2025.05.26 Vinod, Aarush (30964318) (2259)	½	97.10%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.05.26	Round 8: Tanenbaum, Zachary - Plat, Vojtech	8.3	2025.05.26 Plat, Vojtech (325740) (2482)	0	90.90%	1. e4 Nf6 2. e5 Nd5 3. c4 Nb6
2025.05.25	Round 7: Putnam, Liam - Tanenbaum, Zachary	7.3	2025.05.25 Putnam, Liam (30938279) (2443)	0	91.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.05.25	Round 6: Tanenbaum, Zachary - Stearman, Josiah	6.4	2025.05.25 Stearman, Josiah (2062496) (2438)	0	91.30%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2025.05.24	Round 5: Nagy, Gabor - Tanenbaum, Zachary	5.2	2025.05.24 Nagy, Gabor (737119) (2451)	0	91.70%	1. d4 d5 2. c4 e6 3. Nf3 a6
2025.05.24	Round 4: Tanenbaum, Zachary - Adewumi, Tanitoluwa	4.5	2025.05.24 Adewumi, Tanitoluwa (30966396) (2376)	½	97.70%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2025.05.23	Round 2: Huston, Gus - Tanenbaum, Zachary	2.5	2025.05.23 Huston, Gus (30909090) (2342)	1	89.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.05.22	Round 1: Tanenbaum, Zachary - George, Kevin	1.2	2025.05.22 George, Kevin (10669515) (2301)	½	88.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.05.18	Round 3: Tanenbaum, Zachary - Meshkovs, Nikita	3.1	2025.05.18 Meshkovs, Nikita (11602740) (2539)	0	87.40%	1. e4 c5 2. Nf3 a6 3. c3 d5
2025.03.22	OneWeek GM-B	9.4	2025.03.22 Nemeth, Zalan (2512041) (2341)	1	96.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.03.21	OneWeek GM-B	8.2	2025.03.21 Dudognon, Thibault (20675569) (2429)	1	98.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.03.21	OneWeek GM-B	7.5	2025.03.21 Moldagali, Beksultan (13734768) (2398)	0	84.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 d6
2025.03.20	OneWeek GM-B	6.1	2025.03.20 Md Imran (25748580) (2421)	½	98.70%	1. d4 d5 2. Nf3 e6 3. g3 b6
2025.03.19	OneWeek GM-B	5.5	2025.03.19 Yeganegi, Barad (42516340) (2347)	½	84.80%	1. d4 d5 2. c4 e6 3. Nf3 a6
2025.03.19	OneWeek GM-B	4.2	2025.03.19 Kraus, Tomas (331708) (2447)	½	98.10%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.03.18	OneWeek GM-B	3.4	2025.03.18 Pap, Misa (921610) (2457)	0	85.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.03.17	OneWeek GM-B	1.3	2025.03.17 Sklokin-Bagiyan, Sergey (55730230) (2338)	1	95.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.02.17	Round 9: Tanenbaum, Zachary - Shundi, Matias	9.1	2025.02.17 Shundi, Matias (30975239) (2198)	1	94.30%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.02.17	Round 8: Novik, Maxim - Tanenbaum, Zachary	8.5	2025.02.17 Novik, Maxim (4102924) (2392)	0	88.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.02.16	Round 7: Tanenbaum, Zachary - Mou, Iris	7.2	2025.02.16 Mou, Iris (30939836) (2134)	½	97.20%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2025.02.16	Round 6: Cherukuri, Nitesh - Tanenbaum, Zachary	6.4	2025.02.16 Cherukuri, Nitesh (30978688) (2212)	½	90.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.02.15	Round 5: Tanenbaum, Zachary - Golubka, Petro	5.3	2025.02.15 Golubka, Petro (14114224) (2361)	1	92.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.02.15	Round 4: Lund, Silas - Tanenbaum, Zachary	4.3	2025.02.15 Lund, Silas (1405454) (2272)	1	96.00%	1. d4 d5 2. c4 e6 3. Nf3 a6
2025.02.14	Round 3: Tanenbaum, Zachary - Dhyana Patel	3.4	2025.02.14 Dhyana Patel (35006908) (2023)	1	98.50%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.02.14	Round 2: Pang, Qi - Tanenbaum, Zachary	2.2	2025.02.14 Pang, Qi (30962552) (2228)	0	88.80%	1. d4 d5 2. Nf3 e6 3. c4 Nf6
2025.02.13	Round 1: Tanenbaum, Zachary - Jing, Andrew	1.5	2025.02.13 Jing, Andrew (30984076) (2259)	½	87.60%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.01.20	Round 9: Kretchetov, Alexandre - Tanenbaum, Zachary	9.5	2025.01.20 Kretchetov, Alexandre (4124588) (2130)	½	76.50%	1. Nf3 d5 2. d4 e6 3. Bf4 Bd6
2025.01.20	Round 8: Tanenbaum, Zachary - Yudasin, Leonid	8.2	2025.01.20 Yudasin, Leonid (2802341) (2310)	1	95.00%	1. e4 c5 2. Nf3 a6 3. c3 d5
2025.01.19	Round 7: Domalchuk-Jonasson, Aleksandr - Tanenbaum, Zachary	7.4	2025.01.19 Domalchuk-Jonasson, Aleksandr (14142805) (2381)	0	79.00%	1. c4 e6 2. Nf3 d5 3. g3 dxc4
2025.01.19	Round 6: Tanenbaum, Zachary - Ragnarsson, Dagur	6.3	2025.01.19 Ragnarsson, Dagur (2304058) (2348)	0	88.70%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e5
2025.01.18	Round 5: Hoffman, Luc - Tanenbaum, Zachary	5.3	2025.01.18 Hoffman, Luc (30964644) (2130)	½	94.20%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.01.18	Round 4: Tanenbaum, Zachary - Mou, Iris	4.4	2025.01.18 Mou, Iris (30939836) (2183)	½	92.80%	1. e4 c6 2. d4 d5 3. Bd3 dxe4
2025.01.17	Round 3: Ho, Carter - Tanenbaum, Zachary	3.2	2025.01.17 Ho, Carter (30965292) (2168)	1	88.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.01.17	Round 2: Tanenbaum, Zachary - Das, Aditeya	2.5	2025.01.17 Das, Aditeya (30975972) (2277)	1	90.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.01.16	Round 1: Tanenbaum, Zachary - Cherukuri, Nitesh	1.1	2025.01.16 Cherukuri, Nitesh (30978688) (2179)	1	58.60%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2024.12.18	Round 4: Tanenbaum, Zachary - Michael A Rohde	4.4	2024.12.18 Michael A Rohde	1	96.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.12.18	Round 2: Tanenbaum, Zachary - Zeltsan, Joseph	2.3	2024.12.18 Zeltsan, Joseph (30932980) (2338)	0	90.40%	1. e4 Nc6 2. Nf3 d6 3. d4 Nf6
2024.11.11	Round 9: Tanenbaum, Zachary - Hebbar, Eshaan	9.5	2024.11.11 Hebbar, Eshaan (30974690) (2074)	1	94.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.11.11	Round 8: Rajesh, C.S. - Tanenbaum, Zachary	8.1	2024.11.11 Rajesh, C.S. (5025184) (2205)	½	98.20%	1. Nf3 d5 2. d4 e6 3. c4 dxc4
2024.11.10	Round 7: Iinuma, Paul Y - Tanenbaum, Zachary	7.5	2024.11.10 Iinuma, Paul Y (2031809) (2125)	1	90.40%	1. d4 d5 2. c4 e6 3. Nc3 Bb4
2024.11.10	Round 6: Tanenbaum, Zachary - Cherukuri, Nitesh	6.2	2024.11.10 Cherukuri, Nitesh (30978688) (2271)	1	90.90%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e5
2024.11.09	Round 5: Plat, Vojtech - Tanenbaum, Zachary	5.4	2024.11.09 Plat, Vojtech (325740) (2464)	0	84.50%	1. e4 e5 2. Nc3 Nc6 3. Bb5 Nd4
2024.11.09	Round 4: Tanenbaum, Zachary - Matta, Nicholas	4.3	2024.11.09 Matta, Nicholas (30914523) (2285)	1	95.70%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.11.08	Round 3: Bortnyk, Mykola - Tanenbaum, Zachary	3.3	2024.11.08 Bortnyk, Mykola (14120836) (2405)	1	95.20%	1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5
2024.11.08	Round 2: Tanenbaum, Zachary - Pang, Qi	2.4	2024.11.08 Pang, Qi (30962552) (2173)	½	99.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.11.07	Round 1: Kretchetov, Alexandre - Tanenbaum, Zachary	1.2	2024.11.07 Kretchetov, Alexandre (4124588) (2146)	½	96.20%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2024.10.13	Round 13: Tang, Andrew - Tanenbaum, Zachary	13.2	2024.10.13 Tang, Andrew (2059630) (2527)	0	78.30%	1. d4 d5 2. Bf4 Nf6 3. e3 c5
2024.10.13	Round 12: Tanenbaum, Zachary - Bonin, Jay	12.6	2024.10.13 Bonin, Jay (2000644) (2131)	1	88.70%	1. e4 c6 2. d4 a6 3. c4 d6
2024.10.13	Round 11: Bonin, Jay - Tanenbaum, Zachary	11.6	2024.10.13 Bonin, Jay (2000644) (2131)	1	98.30%	1. Nc3 Nf6 2. Nf3 d5 3. d4 Bf5
2024.10.13	Round 10: Tanenbaum, Zachary - Ling, Chenxuan	10.7	2024.10.13 Ling, Chenxuan (30983118) (2055)	1	97.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.10.13	Round 9: Ling, Chenxuan - Tanenbaum, Zachary	9.7	2024.10.13 Ling, Chenxuan (30983118) (2055)	1	81.40%	1. Nf3 d5 2. d4 e6 3. e3 Nf6
2024.10.13	Round 8: Tanenbaum, Zachary - Paragua, Megan Althea	8.5	2024.10.13 Paragua, Megan Althea (30973007) (2190)	0	86.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.10.13	Round 7: Paragua, Megan Althea - Tanenbaum, Zachary	7.5	2024.10.13 Paragua, Megan Althea (30973007) (2190)	0	86.50%	1. e4 e5 2. d4 exd4 3. Qxd4 Nc6
2024.10.13	Round 6: Weisz, Bryan - Tanenbaum, Zachary	6.6	2024.10.13 Weisz, Bryan (30934133) (2069)	1	90.60%	1. c4 e6 2. d4 d5 3. Nc3 c5
2024.10.13	Round 5: Tanenbaum, Zachary - Weisz, Bryan	5.6	2024.10.13 Weisz, Bryan (30934133) (2069)	0	92.00%	1. e4 e6 2. d4 c5 3. Nf3 cxd4
2024.10.13	Round 4: Tanenbaum, Zachary - Kozower, Ethan	4.10	2024.10.13 Kozower, Ethan (30947227) (1985)	1	91.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.10.13	Round 3: Kozower, Ethan - Tanenbaum, Zachary	3.10	2024.10.13 Kozower, Ethan (30947227) (1985)	1	97.60%	1. d4 d5 2. Nf3 e6 3. e3 Nf6
2024.10.12	Round 7: Chasin, Nico - Tanenbaum, Zachary	7.4	2024.10.12 Chasin, Nico (30908477) (2416)	0	86.50%	1. Nf3 d5 2. e3 Nf6 3. c4 e6
2024.10.12	Round 6: Tanenbaum, Zachary - Tang, Andrew	6.4	2024.10.12 Tang, Andrew (2059630) (2527)	0	84.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.10.12	Round 5: Tanenbaum, Zachary - Hoffmann, Asa	5.6	2024.10.12 Hoffmann, Asa (2001470) (2185)	1	93.80%	1. e4 d6 2. d4 Nf6 3. Nc3 c6
2024.10.12	Round 4: Ling, Chenxuan - Tanenbaum, Zachary	4.3	2024.10.12 Ling, Chenxuan (30983118) (2055)	½	90.10%	1. Nf3 d5 2. d4 e6 3. e3 Nf6
2024.10.12	Round 3: Tanenbaum, Zachary - Dlugy, Maxim	3.3	2024.10.12 Dlugy, Maxim (2000075) (2514)	0	77.60%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.10.12	Round 2: Lin, Bryan Enming - Tanenbaum, Zachary	2.5	2024.10.12 Lin, Bryan Enming (30987121) (2373)	1	96.70%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.10.12	Round 1: Tanenbaum, Zachary - Gaw, Chloe	1.7	2024.10.12 Gaw, Chloe (30966892) (2004)	1	95.90%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8
2024.09.02	Round 9: Bortnyk, Mykola - Tanenbaum, Zachary	9.2	2024.09.02 Bortnyk, Mykola (14120836) (2418)	0	86.80%	1. g3 d5 2. Bg2 e5 3. d4 exd4
2024.09.02	Round 8: Tanenbaum, Zachary - Lin, Bryan Enming	8.5	2024.09.02 Lin, Bryan Enming (30987121) (2291)	1	97.20%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.09.01	Round 6: Quesada Vera, Liordis - Tanenbaum, Zachary	6.5	2024.09.01 Quesada Vera, Liordis (3507009) (2328)	0	91.60%	1. Nf3 d5 2. g3 c6 3. b3 Nf6
2024.08.31	Round 5: Tanenbaum, Zachary - Mou, Iris	5.2	2024.08.31 Mou, Iris (30939836) (2201)	½	88.40%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2024.08.31	Round 4: Ho, Cooper - Tanenbaum, Zachary	4.4	2024.08.31 Ho, Cooper (30964610) (2099)	1	96.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.08.30	Round 3: Tanenbaum, Zachary - Espinosa, Pedro	3.3	2024.08.30 Espinosa, Pedro (30921066) (2210)	½	91.10%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.08.30	Round 2: Ansh M Shah - Tanenbaum, Zachary	2.3	2024.08.30 Ansh M Shah (25033379) (2250)	0	83.20%	1. d4 d5 2. Nf3 e6 3. c4 a6
2024.08.29	Round 1: Tanenbaum, Zachary - Yudasin, Leonid	1.4	2024.08.29 Yudasin, Leonid (2802341) (2323)	½	91.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.08.28	Round 7: Tanenbaum, Zachary - Pressman, Leif	7.1	2024.08.28 Pressman, Leif (2023547) (2235)	1	97.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.08.10	11th Annual Washington International - Championship	9	2024.08.10 Zeltsan, Joseph (30932980) (2417)	1	96.70%	1. d4 d5 2. Nf3 e6 3. c4 a6
2024.08.10	11th Annual Washington International - Championship	8	2024.08.10 Atanasov, Anthony (2623897) (2396)	½	95.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.08.10	11th Annual Washington International - Championship	7	2024.08.10 Ghaem Maghami, Ehsan (12500739) (2447)	½	52.40%	1. c4 e6 2. Nc3 d5 3. d4 c5
2024.08.10	11th Annual Washington International - Championship	5	2024.08.10 Budisavljevic, Luka (960047) (2480)	*	85.60%	1. Nf3 d5 2. d4 e6 3. c4 a6
2024.08.10	11th Annual Washington International - Championship	2	2024.08.10 Chandra, Akshat (25006711) (2481)	0	90.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.07.21	Round 9: Tanenbaum, Zachary - Mirzoev, Azer	9.10	2024.07.21 Mirzoev, Azer (13400304) (2445)	0	89.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.07.21	Round 8: Pressman, Leif - Tanenbaum, Zachary	8.14	2024.07.21 Pressman, Leif (2023547) (2234)	½	96.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2024.07.20	Round 7: Tanenbaum, Zachary - Lenderman, Aleksandr	7.8	2024.07.20 Lenderman, Aleksandr (2021285) (2517)	0	89.10%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2024.07.20	Round 6: Barbosa, Oliver - Tanenbaum, Zachary	6.10	2024.07.20 Barbosa, Oliver (5201640) (2482)	1	94.50%	1. d4 d5 2. Nf3 e6 3. c4 a6
2024.07.19	Round 4: Plat, Vojtech - Tanenbaum, Zachary	4.8	2024.07.19 Plat, Vojtech (325740) (2465)	0	94.10%	1. d4 d5 2. Nf3 e6 3. e3 Nf6
2024.07.18	Round 2: Tanenbaum, Zachary - Nagy, Gabor	2.7	2024.07.18 Nagy, Gabor (737119) (2440)	0	87.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.06.29	17th Annual Philadelphia International	4.37	2024.06.29 Shafer, Logan C (30993342) (2037)	0	85.70%	1. d4 d5 2. Nf3 e6 3. c4 a6
2024.03.31	Round 9: Atwell, Rose - Tanenbaum, Zachary		2024.03.31 Atwell, Rose (30951011) (2279)	1	96.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2024.03.31	Round 8: Tanenbaum, Zachary - Lekic, Dusan		2024.03.31 Lekic, Dusan (905330) (2320)	1	97.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.03.30	Round 7: Andrews, Todd - Tanenbaum, Zachary		2024.03.30 Andrews, Todd (2012456) (2160)	1	87.10%	1. Nf3 d5 2. c4 d4 3. b4 c5
2024.03.30	Round 6: Tanenbaum, Zachary - Yudasin, Leonid		2024.03.30 Yudasin, Leonid (2802341) (2337)	0	84.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.03.29	Round 5: Shundi, Matias - Tanenbaum, Zachary		2024.03.29 Shundi, Matias (30975239) (2191)	1	95.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2024.03.29	Round 4: Tanenbaum, Zachary - Savanovic, Aleksandar		2024.03.29 Savanovic, Aleksandar (914932) (2361)	½	97.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.03.28	Round 3: Tanenbaum, Zachary - Pang, Qi		2024.03.28 Pang, Qi (30962552) (2195)	½	96.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.03.28	Round 2: Yang, Qindong - Tanenbaum, Zachary		2024.03.28 Yang, Qindong (8603758) (2234)	0	90.50%	1. c4 e5 2. g3 Nf6 3. Bg2 Bc5
2024.03.27	Round 1: Tanenbaum, Zachary - Tang, Zoey		2024.03.27 Tang, Zoey (30952530) (2253)	1	97.10%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e5
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	9	2023.06.12 Quintiliano, Renato R. (2117568) (2509)	1	89.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	8	2023.06.12 Rustemov, Alexander (4119002) (2525)	½	79.70%	1. d4 d5 2. c4 dxc4 3. e3 e5
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	7	2023.06.12 Makarian, Rudik (44105681) (2544)	1	88.40%	1. Nf3 d5 2. g3 c6 3. Bg2 Bg4
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	6	2023.06.12 Panesar Vedant (35033018) (2387)	1	95.30%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	5	2023.06.12 Raja Harshit (5089000) (2510)	0	82.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	2	2023.06.12 Muradli, Mahammad (13409301) (2546)	1	94.40%	1. Nf3 d5 2. d4 Nf6 3. c4 dxc4
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	1	2023.06.12 Dominguez Perez, Leinier (3503240) (2739)	0	89.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	3	2023.06.12 Iniyan, Pa (25002767) (2525)	0	88.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.06.12	Aimchess Rapid Play-In \| Champions Chess Tour	4	2023.06.12 Fier, Alexandr (2107139) (2604)	0	88.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
	Round 7: Goktepe, Derin - Tanenbaum, Zachary	7.1	Goktepe, Derin (30951747) (2180)	1	98.30%	1. d4 d5 2. c4 e6 3. Nf3 a6
	Round 6: Tanenbaum, Zachary - Espinosa, Pedro	6.1	Espinosa, Pedro (30921066) (2184)	½	90.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
	Round 5: Zhu, Linxi - Tanenbaum, Zachary	5.1	Zhu, Linxi (39900428) (2320)	½	89.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
	Round 4: Tanenbaum, Zachary - Frank, Adam	4.1	Frank, Adam (384720) (2371)	1	97.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
	Round 3: Safranek, William - Tanenbaum, Zachary	3.1	Safranek, William (30919908) (2229)	0	86.70%	1. e4 c6 2. d4 d5 3. exd5 cxd5
	Round 2: Tanenbaum, Zachary - Ho, Carter	2.1	Ho, Carter (30965292) (2208)	1	97.80%	1. e4 c5 2. Nf3 e6 3. c3 d5
	Round 1: Bortnyk, Mykola - Tanenbaum, Zachary	1.1	Bortnyk, Mykola (14120836) (2389)	0	86.80%	1. d4 d5 2. Nf3 e6 3. c4 dxc4
	Round 4: Kiren Nasta - Tanenbaum, Zachary	4.4	Kiren Nasta	1	98.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 2: Daniel Wang - Tanenbaum, Zachary	2.3	Daniel Wang	0	-	1. d4 d5 2. c4 e6 3. Nf3 a6
	Round 1: Tanenbaum, Zachary - Julia Sloan	1.2	Julia Sloan	½	85.20%	1. e4 c5 2. Nf3 g6 3. d4 Bg7
2024.02.19	Round 9: Zachary Tanenbaum - Ryan Sun		2024.02.19 Ryan Sun	1	96.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.02.19	Round 8: Steve Wongso - Zachary Tanenbaum		2024.02.19 Steve Wongso	0	79.50%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.02.18	Round 7: Zachary Tanenbaum - Darcy Lima		2024.02.18 Darcy Lima	½	93.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 d6
2024.02.18	Round 6: Pedro Alejandro Jimenez Fraga - Zachary Tanenbaum		2024.02.18 Pedro Alejandro Jimenez Fraga	1	97.60%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.02.17	Round 5: Zachary Tanenbaum - Grant Xu		2024.02.17 Grant Xu	0	83.50%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8
2024.02.17	Round 4: Megan Lee - Zachary Tanenbaum		2024.02.17 Megan Lee	1	96.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2024.02.16	Round 3: C.S. Rajesh - Zachary Tanenbaum		2024.02.16 C.S. Rajesh	0	86.70%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2024.02.16	Round 2: Zachary Tanenbaum - Danila Poliannikov		2024.02.16 Danila Poliannikov	0	87.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.02.15	Round 1: Mykola Bortnyk - Zachary Tanenbaum		2024.02.15 Mykola Bortnyk	0	87.80%	1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7
2024.01.15	Round 9: Leonid Yudasin - Zachary Tanenbaum		2024.01.15 Leonid Yudasin	½	91.90%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.01.15	Round 8: Zachary Tanenbaum - Jay Bonin		2024.01.15 Jay Bonin	1	92.00%	1. e4 c6 2. d4 a6 3. Nc3 d5
2024.01.14	Round 7: Istvan Mede - Zachary Tanenbaum		2024.01.14 Istvan Mede	½	97.80%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.01.14	Round 6: Zachary Tanenbaum - Igor Kovalchuk		2024.01.14 Igor Kovalchuk	0	87.00%	1. e4 g6 2. d4 Nf6 3. e5 Nh5
2024.01.13	Round 5: Alfonso Almeida Saenz - Zachary Tanenbaum		2024.01.13 Alfonso Almeida Saenz	1	95.50%	1. d4 d5 2. Nf3 e6 3. Bf4 Bd6
2024.01.13	Round 4: Zachary Tanenbaum - Michael Rohde		2024.01.13 Michael Rohde	1	86.70%	1. e4 c5 2. c3 g6 3. d4 cxd4
2024.01.12	Round 3: Roberto Abel Martin Del Campo Cardenas - Zachary Tanenbaum		2024.01.12 Roberto Abel Martin Del Campo Cardenas	½	94.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2024.01.12	Round 2: Zachary Tanenbaum - Leif Pressman		2024.01.12 Leif Pressman	0	81.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.01.11	Round 1: Zachary Tanenbaum - Zoltan Hajnal		2024.01.11 Zoltan Hajnal	½	78.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.12.10	Round 6: Zachary Tanenbaum - Joseph Zeltsan		2023.12.10 Joseph Zeltsan	½	89.20%	1. e4 Nc6 2. Nf3 d6 3. d4 Nf6
2023.12.10	Round 5: Hardaway Brewington - Zachary Tanenbaum		2023.12.10 Hardaway Brewington	½	95.80%	1. Nf3 d5 2. g3 c6 3. Bg2 Bg4
2023.12.09	Round 4: Zachary Tanenbaum - David Grasso		2023.12.09 David Grasso	1	88.50%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.12.09	Round 3: Kyle Qiyu Dong - Zachary Tanenbaum		2023.12.09 Kyle Qiyu Dong	1	90.70%	1. e4 e5 2. Nf3 Nc6 3. c3 Nf6
2023.12.09	Round 2: Djurabek Khamrakulov - Zachary Tanenbaum		2023.12.09 Djurabek Khamrakulov	0	93.90%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2023.11.12	Round 9: Jacek Stopa - Zachary Tanenbaum		2023.11.12 Jacek Stopa (2351)	½	91.70%	1. Nf3 d5 2. g3 Nc6 3. d4 Bf5
2023.11.12	Round 8: Zachary Tanenbaum - Qindong Yang		2023.11.12 Qindong Yang (2230)	½	98.70%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2023.11.11	Round 7: Logan Brain - Zachary Tanenbaum		2023.11.11 Logan Brain (2105)	1	94.00%	1. d4 d5 2. c4 e6 3. Nf3 a6
2023.11.11	Round 6: Zachary Tanenbaum - Augusto Cesar Campos Jimenez		2023.11.11 Augusto Cesar Campos Jimenez (2263)	1	98.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.11.10	Round 5: Justin Lee - Zachary Tanenbaum		2023.11.10 Justin Lee (2300)	½	97.20%	1. d4 d5 2. c4 e6 3. Nf3 a6
2023.11.10	Round 4: Zachary Tanenbaum - Eugene Yanayt		2023.11.10 Eugene Yanayt (2095)	½	94.30%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2023.11.09	Round 3: Zachary Tanenbaum - Mark Paragua		2023.11.09 Mark Paragua (2436)	0	86.60%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2023.11.09	Round 2: Carter Ho - Zachary Tanenbaum		2023.11.09 Carter Ho (2116)	0	92.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.11.08	Round 1: Zachary Tanenbaum - Hersh Singh		2023.11.08 Hersh Singh (2283)	0	87.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.09.04	Round 9: Miklos Nemeth - Zachary Tanenbaum		2023.09.04 Miklos Nemeth (2443)	1	94.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.09.04	Round 8: Zachary Tanenbaum - Mykola Bortnyk		2023.09.04 Mykola Bortnyk (2410)	0	88.50%	1. e4 Nc6 2. Nf3 d6 3. d4 Nf6
2023.09.03	Round 7: Carter Ho - Zachary Tanenbaum		2023.09.03 Carter Ho (2050)	½	94.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.09.03	Round 6: Zachary Tanenbaum - Eugene Yanayt		2023.09.03 Eugene Yanayt (2084)	1	90.80%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2023.09.02	Round 5: Aiden Reiss - Zachary Tanenbaum		2023.09.02 Aiden Reiss (2230)	½	86.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2023.09.02	Round 4: Zachary Tanenbaum - Grayson Rorrer		2023.09.02 Grayson Rorrer (2287)	1	95.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.09.01	Round 2: Qindong Yang - Zachary Tanenbaum		2023.09.01 Qindong Yang (2197)	½	96.50%	1. Nf3 d5 2. g3 Nc6 3. Bg2 e5
2023.08.31	Round 1: Zachary Tanenbaum - Donald Johnson		2023.08.31 Donald Johnson (2175)	1	93.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.08.16	Round 9: Andrew Tang - Zachary Tanenbaum		2023.08.16 Andrew Tang	0	88.50%	1. d4 d5 2. Bf4 Nf6 3. e3 c5
2023.08.15	Round 8: Zachary Tanenbaum - Justin Lee		2023.08.15 Justin Lee	½	93.90%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2023.08.15	Round 7: Alexander Fishbein - Zachary Tanenbaum		2023.08.15 Alexander Fishbein	0	93.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.08.14	Round 6: Zachary Tanenbaum - Rahul SRIVATSHAV P		2023.08.14 Rahul SRIVATSHAV P (25059653)	1	95.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2023.08.14	Round 5: Derek Clasby - Zachary Tanenbaum		2023.08.14 Derek Clasby	1	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.08.13	Round 4: Zachary Tanenbaum - Daniel Girsh		2023.08.13 Daniel Girsh	½	83.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.02	51st Annual World Open	5	2023.07.02 Eugene Yanayt	0	88.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.05.29	Round 9: Zachary TANENBAUM - Naveen PRABHU		2023.05.29 Naveen PRABHU	1	96.30%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.05.29	Round 8: Viktor MATVIISHEN - Zachary TANENBAUM		2023.05.29 Viktor MATVIISHEN	0	88.70%	1. d4 d5 2. c4 dxc4 3. e3 e5
2023.05.28	Round 7: Zachary TANENBAUM - Craig HILBY		2023.05.28 Craig HILBY	½	97.60%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2023.05.28	Round 6: Zachary TANENBAUM - Mark PLOTKIN		2023.05.28 Mark PLOTKIN	1	94.10%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2023.05.27	Round 5: Anna M. SARGASYAN - Zachary TANENBAUM		2023.05.27 Anna M. SARGASYAN	½	90.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.05.27	Round 4: Zachary TANENBAUM - Gergely KANTOR		2023.05.27 Gergely KANTOR	0	91.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.05.26	Round 3: Justus WILLIAMS - Zachary TANENBAUM		2023.05.26 Justus WILLIAMS	1	96.30%	1. Nf3 d5 2. c4 d4 3. b4 c5
2023.05.25	Round 2: Zachary TANENBAUM - Kent SLATE		2023.05.25 Kent SLATE	1	98.50%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e5
2023.05.24	Round 1: Aarush VINOD - Zachary TANENBAUM		2023.05.24 Aarush VINOD	½	90.90%	1. e4 e5 2. Bc4 Nf6 3. d3 c6
2023.04.09	Round 9: Zachary Tanenbaum - Mykola Bortnyk		2023.04.09 Mykola Bortnyk	0	89.30%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2023.04.09	Round 8: Joshua Colas - Zachary Tanenbaum		2023.04.09 Joshua Colas	0	93.30%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2023.04.08	Round 7: Alice Lee - Zachary Tanenbaum		2023.04.08 Alice Lee	0	81.20%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2023.04.08	Round 6: Zachary Tanenbaum - Aiden Reiss		2023.04.08 Aiden Reiss	1	95.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.04.07	Round 5: Zachary Tanenbaum - Mariia Bortnyk		2023.04.07 Mariia Bortnyk	1	96.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.04.07	Round 4: Oliver Barbosa - Zachary Tanenbaum		2023.04.07 Oliver Barbosa	0	90.50%	1. Nf3 d5 2. g3 Nf6 3. Bg2 c6
2023.04.07	Round 3: Mark Paragua - Zachary Tanenbaum		2023.04.07 Mark Paragua	0	84.80%	1. Nf3 d5 2. g3 Nf6 3. Bg2 c6
2023.04.07	Round 2: Zachary Tanenbaum - Erick Zhao		2023.04.07 Erick Zhao	0	91.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.02.26	Round 9: Zachary Tanenbaum - Nathaniel Moor		2023.02.26 Nathaniel Moor	1	95.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.02.26	Round 8: Alice Lee - Zachary Tanenbaum		2023.02.26 Alice Lee	0	94.00%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2023.02.25	Round 7: Zachary Tanenbaum - Brewington Hardaway		2023.02.25 Brewington Hardaway	0	89.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.02.25	Round 6: Alfonso Almeida - Zachary Tanenbaum		2023.02.25 Alfonso Almeida	1	96.00%	1. d4 d5 2. Nf3 Nf6 3. g3 c6
2023.02.24	Round 5: Roberto Martin Del Campo - Zachary Tanenbaum		2023.02.24 Roberto Martin Del Campo	1	96.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.02.24	Round 4: Zachary Tanenbaum - Andrea La Manna		2023.02.24 Andrea La Manna	1	97.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.02.23	Round 3: Mark Paragua - Zachary Tanenbaum		2023.02.23 Mark Paragua	0	89.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.02.23	Round 2: Zachary Tanenbaum - Eric Moskow		2023.02.23 Eric Moskow	1	98.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.02.23	Round 1: Gus Huston - Zachary Tanenbaum		2023.02.23 Gus Huston	0	81.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6