Player profile
Birnboim, Nathan
Dossier
72 of 79 games analyzed.
Accuracy: 92%
Opened e4: 19/28Opened d4: 5/28Opened c4: 2/28Opened g3: 1/28Opened Nf3: 1/28
Castled kingside: 45Same-side castling: 43Did not castle: 2Opposite-side castling: 2Castled queenside: 1
Played in the center: 21Fianchettoed kingside: 16Fianchettoed queenside: 16Played on the queenside: 10Played on the kingside: 5
Active pieces: 36Initiated exchanges: 32Sacrificed material: 32Backward pawn: 31Kept the bishop pair: 30Isolated pawn: 25Space advantage: 22Missed tactics: 11Avoided exchanges: 9Played gambits: 5
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 30 games 14W 10D 6L
Sicilian Defense 10 games 3W 4D 3L
Modern Variations 3 games 0W 2D 1L
(unspecified)
3 games
0W
2D
1L
O'Kelly Variation 2 games 1W 1D 0L
Aronin System
2 games
1W
1D
0L
Closed 1 game 1W 0D 0L
Anti-Sveshnikov Variation, with Nf6
1 game
1W
0D
0L
Moscow Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Old Sicilian 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Accelerated Dragon 1 game 0W 0D 1L
Modern Bc4 Variation
1 game
0W
0D
1L
French Variation 1 game 1W 0D 0L
Westerinen Attack
1 game
1W
0D
0L
French Defense 4 games 4W 0D 0L
Exchange Variation 3 games 3W 0D 0L
Monte Carlo Variation
3 games
3W
0D
0L
Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
English Opening 2 games 1W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 0W 0D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Accepted 1 game 0W 1D 0L
Old Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Breyer Defense, Zaitsev Hybrid
1 game
0W
0D
1L
Bishop's Opening 1 game 1W 0D 0L
Paulsen Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Gambit Accepted 1 game 1W 0D 0L
Schallopp Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hungarian Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Maróczy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Indian Defense 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Hungarian Variation
1 game
1W
0D
0L
As Black 25 games 8W 10D 7L
Sicilian Defense 6 games 1W 2D 3L
Nyezhmetdinov-Rossolimo Attack 3 games 0W 2D 1L
Fianchetto Variation
3 games
0W
2D
1L
Delayed Alapin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Variation 1 game 1W 0D 0L
Exchange Variation
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 5 games 2W 2D 1L
Budapest Gambit Accepted 3 games 1W 2D 0L
Main Line, Adler Variation
2 games
1W
1D
0L
Main Line
1 game
0W
1D
0L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 3 games 0W 2D 1L
King's English Variation 2 games 0W 2D 0L
Four Knights Variation, Quiet Line
2 games
0W
2D
0L
Agincourt Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 2 games 1W 1D 0L
Open Defense 2 games 1W 1D 0L
Classical Line
2 games
1W
1D
0L
Zukertort Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Polish Opening 1 game 1W 0D 0L
German Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Trompowsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 1W 0D 0L
Wahls Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 0W 0D 1L
Miles Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 273
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 79 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.03 | Round 8: Birnboim, Nathan - Garcia Palermo, Carlos Horacio | 8.13 | 2026.09.03 Garcia Palermo, Carlos Horacio (110124) (2396) | 0 | 90.40% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2026.09.02 | Round 7: Birnboim, Nathan - Rogowski, Jaroslaw | 7.21 | 2026.09.02 Rogowski, Jaroslaw (1101382) (2093) | 1 | 97.40% | 1. e4 c5 2. Nf3 a6 3. Be2 Nc6 | |
| 2026.09.01 | Round 6: Nunn, John D M - Birnboim, Nathan | 6.5 | 2026.09.01 Nunn, John D M (400017) (2512) | 0 | 85.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.08.31 | Round 5: Birnboim, Nathan - Wirthensohn, Heinz | 5.13 | 2026.08.31 Wirthensohn, Heinz (1300059) (2233) | ½ | 94.80% | 1. d4 d5 2. c4 dxc4 3. e3 e5 | |
| 2026.08.30 | Round 4: Wengholm, Anders - Birnboim, Nathan | 4.9 | 2026.08.30 Wengholm, Anders (1704818) (2171) | 1 | 96.00% | 1. Nf3 Nf6 2. c4 e6 3. d4 d5 | |
| 2026.08.29 | Round 3: Baker, Chris W - Birnboim, Nathan | 3.9 | 2026.08.29 Baker, Chris W (401676) (2153) | ½ | 98.20% | 1. Nf3 d5 2. e3 Nf6 3. c4 g6 | |
| 2026.08.28 | Round 2: Birnboim, Nathan - Beliavsky, Alexander G | 2.1 | 2026.08.28 Beliavsky, Alexander G (14602377) (2426) | 0 | 84.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.04.28 | Round 9: Birnboim, Nathan - Gorbatov, Alexej | 9.15 | 2026.04.28 Gorbatov, Alexej (4111834) (2290) | 1 | 97.20% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 | |
| 2026.04.27 | Round 8: Gazik, Igor - Birnboim, Nathan | 8.11 | 2026.04.27 Gazik, Igor (14900149) (2224) | 1 | 86.70% | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 | |
| 2026.04.26 | Round 7: Birnboim, Nathan - Roos, Jean-Luc | 7.11 | 2026.04.26 Roos, Jean-Luc (600601) (2187) | ½ | 89.80% | 1. e4 c5 2. Nf3 d6 3. Nc3 g6 | |
| 2026.04.25 | Round 6: Messa, Roberto - Birnboim, Nathan | 6.15 | 2026.04.25 Messa, Roberto (800457) (2238) | 1 | 95.00% | 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 | |
| 2026.04.23 | Round 5: Birnboim, Nathan - Littlewood, Paul E | 5.3 | 2026.04.23 Littlewood, Paul E (400190) (2317) | 0 | 87.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2026.04.22 | Round 4: Birnboim, Nathan - Sprotte, Norbert | 4.15 | 2026.04.22 Sprotte, Norbert (4607015) (2094) | 1 | 95.50% | 1. e4 e6 2. Nf3 d5 3. e5 Bd7 | |
| 2026.04.21 | Round 3: Meister, Jakob - Birnboim, Nathan | 3.3 | 2026.04.21 Meister, Jakob (4102541) (2378) | ½ | 89.80% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2026.01.15 | Israel Team Championship 2026 | 2.4 | 2026.01.15 Alekseev, Evgeny (4138147) (2504) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.01 | Round 11: Birnboim, Nathan - Welling, Gerard | 11.5 | 2025.11.01 Welling, Gerard (1000446) (2218) | ½ | 95.50% | 1. e4 g6 2. d4 Bg7 3. Nf3 c6 | |
| 2025.10.31 | Round 10: Gunawan, Ronny - Birnboim, Nathan | 10.7 | 2025.10.31 Gunawan, Ronny (7100035) (2187) | 1 | 95.20% | 1. b4 d5 2. Bb2 Qd6 3. a3 a5 | |
| 2025.10.30 | Round 9: Birnboim, Nathan - Binham, Timothy F. | 9.10 | 2025.10.30 Binham, Timothy F. (500151) (2227) | 1 | 95.30% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | |
| 2025.10.29 | Round 8: Rooze, Jan - Birnboim, Nathan | 8.8 | 2025.10.29 Rooze, Jan (200050) (2152) | ½ | 98.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.10.28 | Round 7: Birnboim, Nathan - Nemeth, Zoltan | 7.16 | 2025.10.28 Nemeth, Zoltan (700657) (2113) | 1 | 95.30% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.10.26 | Round 6: Rivera, Daniel - Birnboim, Nathan | 6.7 | 2025.10.26 Rivera, Daniel (3000052) (2193) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.10.25 | Round 5: Birnboim, Nathan - Bellon Lopez, Juan Manuel | 5.5 | 2025.10.25 Bellon Lopez, Juan Manuel (2200031) (2241) | ½ | 95.30% | 1. e4 c5 2. Nf3 a6 3. Be2 d6 | |
| 2025.10.24 | Round 4: Povah, Nigel E - Birnboim, Nathan | 4.2 | 2025.10.24 Povah, Nigel E (400467) (2230) | ½ | 92.40% | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 | |
| 2025.10.23 | Round 3: Birnboim, Nathan - Maier, Christian | 3.4 | 2025.10.23 Maier, Christian (4601955) (2192) | 1 | 92.40% | 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 | |
| 2025.10.22 | Round 2: Hare, Tim - Birnboim, Nathan | 2.9 | 2025.10.22 Hare, Tim (4300629) (2086) | 1 | 96.20% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2025.10.21 | Round 1: Birnboim, Nathan - Gilbert, Michael A | 1.10 | 2025.10.21 Gilbert, Michael A (2068036) (1967) | 1 | 96.30% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.02.26 | World Senior Team 2025 S65 | 9.13 | 2025.02.26 Prakken, Gerrit (1004018) (2155) | ½ | - | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2025.02.25 | World Senior Team 2025 S65 | 8.13 | 2025.02.25 Uddenfeldt, Dan (1700243) (2311) | ½ | - | 1. e4 g6 2. d4 d6 3. Nf3 Bg7 | |
| 2025.02.24 | World Senior Team 2025 S65 | 7.9 | 2025.02.24 Littlewood, Paul E (400190) (2309) | ½ | - | 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 | |
| 2025.02.23 | World Senior Team 2025 S65 | 6.1 | 2025.02.23 Nunn, John D M (400017) (2533) | ½ | 98.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.02.21 | World Senior Team 2025 S65 | 5.5 | 2025.02.21 Garcia Palermo, Carlos Horacio (110124) (2412) | 1 | 97.70% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.02.20 | World Senior Team 2025 S65 | 4.13 | 2025.02.20 Yrjola, Jouni (500011) (2287) | ½ | - | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.02.19 | World Senior Team 2025 S65 | 3.5 | 2025.02.19 Haik, Aldo (600091) (2377) | ½ | - | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.02.18 | World Senior Team 2025 S65 | 2.25 | 2025.02.18 Primbetov, Marat (13701401) (2103) | ½ | 93.80% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 | |
| 2025.02.17 | World Senior Team 2025 S65 | 1.41 | 2025.02.17 Ortoft, Kai (1502395) (1985) | 1 | 89.60% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2024.11.28 | World Senior Chess Championship 2024 | 11.11 | 2024.11.28 Gal, Moshe (2815630) (2117) | 0 | 82.90% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2024.11.27 | World Senior Chess Championship 2024 | 10.8 | 2024.11.27 Klimaszewski, Dariusz (1102257) (2063) | ½ | 88.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.11.26 | World Senior Chess Championship 2024 | 9.10 | 2024.11.26 Rooze, Jan (200050) (2183) | ½ | 87.70% | 1. c4 c5 2. Nf3 Nf6 3. g3 b6 | |
| 2024.11.25 | World Senior Chess Championship 2024 | 8.4 | 2024.11.25 Mikhalevski, Alexander (2801728) (2399) | 0 | 85.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.11.24 | World Senior Chess Championship 2024 | 7.3 | 2024.11.24 Ftacnik, Lubomir (14900017) (2444) | 0 | 92.10% | 1. e4 c5 2. Nf3 d6 3. Nc3 a6 | |
| 2024.11.22 | World Senior Chess Championship 2024 | 6.6 | 2024.11.22 Nasybullin, Vladislav (13700057) (2374) | 1 | 98.10% | 1. g3 e5 2. c4 d6 3. Bg2 g6 | |
| 2024.11.21 | World Senior Chess Championship 2024 | 5.8 | 2024.11.21 Bergstrom, Rolf (1702386) (2155) | 1 | 97.00% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2024.11.20 | World Senior Chess Championship 2024 | 4.9 | 2024.11.20 Taylor, Timothy (2000393) (2144) | 1 | 97.70% | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | |
| 2024.11.19 | World Senior Chess Championship 2024 | 3.11 | 2024.11.19 Furman, Boris (4107187) (2150) | ½ | 83.90% | 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 | |
| 2024.11.18 | World Senior Chess Championship 2024 | 2.9 | 2024.11.18 Frick, Christoph (4607090) (2112) | ½ | 88.60% | 1. e4 c6 2. d4 d5 3. f3 dxe4 | |
| 2024.11.17 | World Senior Chess Championship 2024 | 1.11 | 2024.11.17 Arias Formoso, Rodolfo (6500269) (1960) | 1 | 90.70% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 | |
| 2024.05.15 | European Senior Team Chess Championship 2024 - Section 65 + | 9.21 | 2024.05.15 Uddenfeldt, Dan (1700243) (2314) | ½ | 90.70% | 1. d4 Nf6 2. Nf3 e6 3. g3 b6 | |
| 2024.05.14 | European Senior Team Chess Championship 2024 - Section 65 + | 8.17 | 2024.05.14 Haik, Aldo (600091) (2374) | 0 | 91.60% | 1. c4 e6 2. Nf3 d5 3. d4 Nc6 | |
| 2024.05.13 | European Senior Team Chess Championship 2024 - Section 65 + | 7.25 | 2024.05.13 Rooze, Jan (200050) (2207) | 1 | 90.10% | 1. e4 c5 2. Nf3 e6 3. b3 a6 | |
| 2024.05.11 | European Senior Team Chess Championship 2024 - Section 65 + | 5.29 | 2024.05.11 Antunac, Goran (14500264) (2332) | 1 | 95.30% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2024.05.09 | European Senior Team Chess Championship 2024 - Section 65 + | 3.17 | 2024.05.09 Huss, Andreas (1300180) (2208) | 0 | 90.90% | 1. d4 e6 2. Nf3 b6 3. e4 Bb7 | |
| 2024.05.08 | European Senior Team Chess Championship 2024 - Section 65 + | 2.13 | 2024.05.08 Beliavsky, Alexander G (14602377) (2471) | 0 | 80.50% | 1. Nf3 d5 2. b3 Bg4 3. Bb2 Bxf3 | |
| 2023.10.27 | 65+ World Senior Championship | 3 | 2023.10.27 Wengholm, Anders (1704818) (2142) | ½ | 90.40% | 1. e4 d6 2. Bc4 Nf6 3. Nc3 e5 | |
| 2023.10.26 | 65+ World Senior Championship | 2 | 2023.10.26 Carvalho, Herbert Abreu (2100541) (2091) | 1 | 79.00% | 1. e4 e6 2. d4 d5 3. Nd2 Nd7 | |
| 2023.10.25 | 65+ World Senior Championship | 1 | 2023.10.25 Lochte, Thomas (4606272) (1990) | 1 | 80.70% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2023.07.20 | European Senior Team Chess Championship 2023 65+ | 9.13 | 2023.07.20 Paehtz, Thomas (4611349) (2339) | ½ | 86.40% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2023.07.19 | European Senior Team Chess Championship 2023 65+ | 8.9 | 2023.07.19 Glienke, Manfred (2194) | 1 | 94.30% | 1. b3 d5 2. Bb2 Nc6 3. f4 Nf6 | |
| 2023.07.18 | European Senior Team Chess Championship 2023 65+ | 7.17 | 2023.07.18 Freeman, Richard C P (410349) (1987) | 1 | 94.00% | 1. f4 d5 2. Nf3 Bg4 3. Ne5 Bf5 | |
| 2023.07.17 | European Senior Team Chess Championship 2023 65+ | 6.1 | 2023.07.17 Ftacnik, Lubomir (14900017) (2457) | 0 | 75.40% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.07.15 | European Senior Team Chess Championship 2023 65+ | 4.13 | 2023.07.15 Orton, Stephen L A (414921) (2133) | 1 | 94.40% | 1. g3 Nf6 2. Bg2 g6 3. b4 c6 | |
| 2023.07.14 | European Senior Team Chess Championship 2023 65+ | 3.13 | 2023.07.14 Kolbak, Jens (1400339) (2148) | 0 | 78.40% | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 | |
| 2023.07.13 | European Senior Team Chess Championship 2023 65+ | 2.1 | 2023.07.13 Nunn, John D M (400017) (2570) | 0 | 73.00% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2023.07.12 | European Senior Team Chess Championship 2023 65+ | 1.17 | 2023.07.12 Shilov, Sergej (14101505) (2076) | ½ | 84.90% | 1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2023.11.05 | Round 11: Nathan Birnboim - Jens Hartung-Nielsen | 2023.11.05 Jens Hartung-Nielsen (2196) | 1 | 77.70% | 1. c4 e6 2. Nf3 d5 3. g3 c5 | ||
| 2023.11.04 | Round 10: Nikolay A Legky - Nathan Birnboim | 2023.11.04 Nikolay A Legky (2348) | 0 | 91.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | ||
| 2023.11.03 | Round 9: Nathan Birnboim - Jan-Olov Lind | 2023.11.03 Jan-Olov Lind (2169) | 1 | 96.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.11.02 | Round 8: Jean-Luc Roos - Nathan Birnboim | 2023.11.02 Jean-Luc Roos (2156) | ½ | 92.90% | 1. Nf3 Nf6 2. c4 e6 3. d4 d5 | ||
| 2023.11.01 | Round 7: Nathan Birnboim - Richard Meulders | 2023.11.01 Richard Meulders (2134) | 1 | 88.60% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | ||
| 2023.10.30 | Round 6: Ole Christian Moen - Nathan Birnboim | 2023.10.30 Ole Christian Moen (2157) | 0 | 90.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.10.29 | Round 5: Nathan Birnboim - Jose Luis Fernandez Garcia | 2023.10.29 Jose Luis Fernandez Garcia (2379) | ½ | 91.60% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.10.28 | Round 4: Robert W Smith - Nathan Birnboim | 2023.10.28 Robert W Smith (2162) | 1 | 92.60% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2023.09.28 | Round 9: Timothy F. Binham - Nathan Birnboim | 2023.09.28 Timothy F. Binham (2280) | 1 | 91.10% | 1. e4 e5 2. f4 exf4 3. Nf3 Be7 | ||
| 2023.09.27 | Round 8: Jan Plachetka - Nathan Birnboim | 2023.09.27 Jan Plachetka (2289) | ½ | 93.00% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | ||
| 2023.09.26 | Round 7: Nathan Birnboim - Anthony C. Kosten | 2023.09.26 Anthony C. Kosten (2352) | 0 | 86.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.09.24 | Round 6: Nathan Birnboim - Mahmut Xheladini | 2023.09.24 Mahmut Xheladini (2149) | 1 | 89.50% | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 | ||
| 2023.09.23 | Round 1: Nathan Birnboim - Siegfried Zoernpfenning | 2023.09.23 Siegfried Zoernpfenning (2040) | ½ | 86.70% | 1. d4 Nf6 2. Bg5 d5 3. Nd2 e6 | ||
| 2023.09.23 | Round 5: Jakob Meister - Nathan Birnboim | 2023.09.23 Jakob Meister (2439) | 0 | 87.90% | 1. c4 e5 2. Nc3 Nf6 3. e3 Be7 | ||
| 2023.09.22 | Round 4: Nathan Birnboim - Clemens Werner | 2023.09.22 Clemens Werner (2237) | ½ | 93.50% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2023.09.21 | Round 3: Roberto Messa - Nathan Birnboim | 2023.09.21 Roberto Messa (2289) | 1 | 80.90% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 |