Player profile
Shafer, Logan C
Dossier
98 of 110 games analyzed.
Accuracy: 92.5%
Opened e4: 20/40Opened d4: 13/40Opened Nf3: 7/40
Castled kingside: 77Same-side castling: 69Opposite-side castling: 8Castled queenside: 7Did not castle: 5
Played in the center: 31Fianchettoed kingside: 29Played on the kingside: 20Played on the queenside: 19Fianchettoed queenside: 17
Active pieces: 63Initiated exchanges: 54Backward pawn: 47Space advantage: 45Sacrificed material: 45Kept the bishop pair: 43Isolated pawn: 30Avoided exchanges: 16Missed tactics: 14Played gambits: 7
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 46 games 12W 25D 7L
Sicilian Defense 14 games 1W 8D 3L
Najdorf Variation 4 games 1W 2D 1L
Opocensky Variation
1 game
0W
0D
1L
Adams Attack
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Petronić Attack
1 game
1W
0D
0L
Richter-Rauzer Variation 3 games 0W 3D 0L
Neo-Modern Variation, Early Deviations
1 game
0W
1D
0L
Neo-Modern Variation, Nyezhmetdinov Attack
1 game
0W
1D
0L
Dragon Variation
1 game
0W
1D
0L
Accelerated Dragon 2 games 0W 0D 1L
Maróczy Bind
2 games
0W
0D
1L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation, English Attack
1 game
0W
0D
1L
Modern Variations 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Dragon Variation 1 game 0W 0D 0L
Yugoslav Attack, Early Deviations
1 game
0W
0D
0L
Four Knights Variation 1 game 0W 1D 0L
Cobra Variation
1 game
0W
1D
0L
Catalan Opening 9 games 2W 5D 2L
Open Defense 5 games 1W 2D 2L
(unspecified)
5 games
1W
2D
2L
Closed 3 games 0W 3D 0L
(unspecified)
3 games
0W
3D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 3 games 1W 1D 1L
Closed 2 games 0W 1D 1L
Delayed Exchange
1 game
0W
1D
0L
Martinez Variation
1 game
0W
0D
1L
Morphy Defense 1 game 1W 0D 0L
Classical Defense Deferred
1 game
1W
0D
0L
English Opening 3 games 2W 1D 0L
Agincourt Defense 3 games 2W 1D 0L
Neo-Catalan Declined
2 games
1W
1D
0L
Catalan Defense Accepted
1 game
1W
0D
0L
Italian Game 2 games 0W 2D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening
1 game
0W
1D
0L
Giuoco Pianissimo 1 game 0W 1D 0L
Normal
1 game
0W
1D
0L
Bogo-Indian Defense 2 games 0W 2D 0L
Retreat Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Indian Defense 2 games 1W 0D 1L
Dzindzi-Indian Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Capablanca Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 0W 1D 0L
Austrian Attack 1 game 0W 1D 0L
Weiss Variation
1 game
0W
1D
0L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
Spassky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 0W 1D 0L
Yates Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 1 game 1W 0D 0L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Czech Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Zukertort Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 55 games 11W 23D 20L
Caro-Kann Defense 14 games 5W 3D 6L
Tartakower Variation 4 games 1W 1D 2L
(unspecified)
4 games
1W
1D
2L
Exchange Variation 4 games 2W 1D 1L
(unspecified)
2 games
1W
0D
1L
Rubinstein Variation
2 games
1W
1D
0L
Advance Variation 3 games 2W 0D 1L
Short Variation
2 games
1W
0D
1L
Tal Variation
1 game
1W
0D
0L
Accelerated Panov Attack 1 game 0W 1D 0L
Modern Variation
1 game
0W
1D
0L
Endgame Offer 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 6 games 0W 4D 1L
Moscow Variation 2 games 0W 2D 0L
Main Line
2 games
0W
2D
0L
Najdorf Variation 1 game 0W 0D 1L
English Attack
1 game
0W
0D
1L
Classical Variation 1 game 0W 1D 0L
Anti-Sozin Variation
1 game
0W
1D
0L
Grand Prix Attack 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Keres Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 5 games 1W 3D 1L
Normal Variation 3 games 1W 1D 1L
(unspecified)
2 games
0W
1D
1L
Botvinnik System
1 game
1W
0D
0L
Sämisch Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Catalan Opening 5 games 0W 2D 3L
Open Defense 4 games 0W 2D 2L
Classical Line
4 games
0W
2D
2L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 4 games 1W 0D 3L
Three Knights Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Harrwitz Attack 2 games 1W 0D 1L
Two Knights Defense, Blockade Line
2 games
1W
0D
1L
English Opening 3 games 0W 1D 2L
King's English Variation 2 games 0W 1D 1L
Four Knights Variation, Quiet Line
1 game
0W
1D
0L
Two Knights Variation
1 game
0W
0D
1L
Agincourt Defense 1 game 0W 0D 1L
Neo-Catalan Declined
1 game
0W
0D
1L
Ruy Lopez 3 games 0W 2D 1L
Morphy Defense 2 games 0W 1D 1L
Steinitz Deferred
1 game
0W
0D
1L
Modern Steinitz Defense
1 game
0W
1D
0L
Berlin Defense 1 game 0W 1D 0L
Rio Gambit Accepted
1 game
0W
1D
0L
Indian Defense 2 games 1W 1D 0L
Tartakower Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 2 games 1W 1D 0L
Double Fianchetto 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Neo-Grünfeld Defense 2 games 0W 0D 2L
Classical Variation 2 games 0W 0D 2L
Original Defense
2 games
0W
0D
2L
Bogo-Indian Defense 2 games 1W 1D 0L
Retreat Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Italian Game 2 games 0W 2D 0L
Scotch Invitation Declined 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo
1 game
0W
1D
0L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Trompowsky Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
Rare Defenses
1 game
0W
0D
1L
Vienna Game 1 game 1W 0D 0L
Falkbeer Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Game 1 game 0W 1D 0L
Spanish Variation 1 game 0W 1D 0L
Rubinstein Variation
1 game
0W
1D
0L
Blunders Top 4 of 349
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 110 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.14 | Budapest One WeekGMB | 9.4 | 2026.08.14 Berczes, David (722960) (2362) | ½ | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.13 | Budapest One WeekGMB | 8.2 | 2026.08.13 Iliaguev, Nisim (2817276) (2379) | ½ | 98.10% | 1. d4 Nf6 2. g3 d5 3. Bg2 g6 | |
| 2026.08.12 | Budapest One WeekGMB | 7.5 | 2026.08.12 Aveskulov, Valeriy (14109743) (2487) | 0 | 90.90% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2026.08.11 | Budapest One WeekGMB | 5.5 | 2026.08.11 Sethuraman, Sandeep (30941091) (2455) | 0 | 87.20% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| 2026.08.10 | Budapest One WeekGMB | 4.2 | 2026.08.10 Tregubenko, Nikolay (34358978) (2265) | 0 | 92.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.10 | Budapest One WeekGMB | 3.4 | 2026.08.10 Horvath, Adam (708003) (2367) | 0 | 86.40% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.08.09 | Budapest One WeekGMB | 2.3 | 2026.08.09 Assylov, Miras (13728873) (2399) | ½ | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.08 | Budapest One WeekGMB | 6.1 | 2026.08.08 Ambartsumian, Tyhran (34161112) (2395) | ½ | 96.90% | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 | |
| 2026.08.08 | Budapest One WeekGMB | 1.3 | 2026.08.08 Bai, Adelard (16301188) (2449) | ½ | 93.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.01 | SixDays July 2026 IM A | 9.3 | 2026.08.01 Janosi, Bence (17014271) (2097) | 1 | 94.10% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2026.07.05 | 54th World Open - 2026 | 9.6 | 2026.07.05 Erenburg, Sergey (2805642) (2481) | 0 | 89.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.05 | 54th World Open - 2026 | 8.13 | 2026.07.05 Jiang, Lucas (30957117) (2362) | 1 | 97.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.04 | 54th World Open - 2026 | 7.20 | 2026.07.04 Le, Quang Long (12401749) (2380) | 1 | 94.30% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2026.07.04 | 54th World Open - 2026 | 6.18 | 2026.07.04 Colville, Julian (30963273) (2333) | ½ | 97.50% | 1. d4 d5 2. c4 e6 3. Nf3 c6 | |
| 2026.07.03 | 54th World Open - 2026 | 5.18 | 2026.07.03 Girsh, Daniel (30949190) (2326) | ½ | 95.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.02 | 54th World Open - 2026 | 3.6 | 2026.07.02 Park, Evan (30931142) (2432) | 0 | 89.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.30 | Round 9: Sun, Ryan - Shafer, Logan C | 9.12 | 2026.06.30 Sun, Ryan (30965659) (2332) | 0 | - | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2026.06.29 | Round 8: Atwell, Rose - Shafer, Logan C | 8.14 | 2026.06.29 Atwell, Rose (30951011) (2410) | 1 | 96.40% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.06.28 | Round 7: Shafer, Logan C - Sinha, Sahil | 7.17 | 2026.06.28 Sinha, Sahil (2065231) (2330) | ½ | 92.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.27 | Round 5: Huston, Gus - Shafer, Logan C | 5.12 | 2026.06.27 Huston, Gus (30909090) (2345) | 0 | 87.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.06.26 | Round 3: Jiang, Lucas - Shafer, Logan C | 3.12 | 2026.06.26 Jiang, Lucas (30957117) (2367) | 0 | 83.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.25 | 35th Annual Chicago Open | 9.26 | 2026.05.25 Ochirbat, Lkhagvajamts (4903153) (2310) | ½ | 94.30% | 1. Nf3 d5 2. b3 c5 3. Bb2 f6 | |
| 2026.05.25 | 35th Annual Chicago Open | 8.20 | 2026.05.25 Panjwani, Raja (2604493) (2389) | ½ | 93.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.05.25 | 35th Annual Chicago Open | 7.29 | 2026.05.25 Ouellet, Maili-Jade (2620472) (2325) | 1 | 93.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.05.24 | 35th Annual Chicago Open | 6.33 | 2026.05.24 Uz, Kagan (30986680) (2298) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.03.13 | Texas Grand Circuit ed1. Dallas International Section | 3.6 | 2026.03.13 Li, Rachael (30929849) (2375) | ½ | 97.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.03.12 | Texas Grand Circuit ed1. Dallas International Section | 1.7 | 2026.03.12 Javakhadze, Zurab (13603647) (2417) | 0 | 92.80% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.02.16 | 17th Annual Southwest Class Tournament | 9.30 | 2026.02.16 Manchanda, Advik (30994977) (2068) | * | - | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2026.02.16 | 17th Annual Southwest Class Tournament | 8.27 | 2026.02.16 Tran, Minh Binh (1924) | 0 | 91.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.02.15 | 17th Annual Southwest Class Tournament | 7.29 | 2026.02.15 Saddi, Neevan Reddy (39917002) (2036) | ½ | 94.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.02.15 | 17th Annual Southwest Class Tournament | 6.34 | 2026.02.15 Bates, Evan (39940160) (1892) | 1 | 96.00% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2026.02.14 | 17th Annual Southwest Class Tournament | 5.30 | 2026.02.14 Ling, Chenxuan (30983118) (2062) | 0 | 87.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.02.14 | 17th Annual Southwest Class Tournament | 4.13 | 2026.02.14 Fus, Jakub (1193023) (2423) | 0 | 89.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.02.14 | 17th Annual Southwest Class Tournament | 3.14 | 2026.02.14 Hilby, Craig (2062674) (2408) | ½ | 85.30% | 1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 | |
| 2026.02.13 | 17th Annual Southwest Class Tournament | 1.47 | 2026.02.13 Pollitt, Henry (2644916) (1851) | 1 | - | ||
| 2026.02.12 | 17th Annual Southwest Class Tournament | 2.13 | 2026.02.12 Wheeler, Cameron (2060531) (2387) | ½ | 96.90% | 1. Nf3 Nf6 2. g3 b5 3. e3 a6 | |
| 2025.12.30 | 35th annual North American Open | 9.28 | 2025.12.30 Sevillano, Enrico (5200156) (2287) | ½ | 94.80% | 1. e4 c6 2. c4 d5 3. exd5 cxd5 | |
| 2025.12.30 | 35th annual North American Open | 8.43 | 2025.12.30 Karthikeyan, Harishkumar (30990467) (1939) | 1 | 96.60% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2025.12.29 | 35th annual North American Open | 7.43 | 2025.12.29 Gui, Suyuan (39905977) (2043) | ½ | 97.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.12.29 | 35th annual North American Open | 6.45 | 2025.12.29 Takahashi, Michael (30911648) (2087) | ½ | 91.80% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.12.28 | 35th annual North American Open | 5.45 | 2025.12.28 Pan, Zachary (2051) | ½ | 94.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2025.12.28 | 35th annual North American Open | 4.46 | 2025.12.28 Zhou, Ivan (30989884) (2086) | ½ | 92.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.27 | 35th annual North American Open | 3.24 | 2025.12.27 Avila Pavas, Santiago (4437128) (2519) | 0 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.12.27 | 35th annual North American Open | 2.16 | 2025.12.27 Omelja, Artem (14119846) (2395) | 0 | 89.80% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.09.01 | Round 9: Shafer, Logan C - Song, Ethan | 9.2 | 2025.09.01 Song, Ethan (62900412) (2237) | ½ | 92.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.01 | Round 8: Horobetz, Graham - Shafer, Logan C | 8.4 | 2025.09.01 Horobetz, Graham (2047322) (2256) | 1 | 98.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.07.06 | 53rd Annual World Open Chess Tournament | 9.23 | 2025.07.06 Wang, Ted (2313) | ½ | 97.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.06 | 53rd Annual World Open Chess Tournament | 8.39 | 2025.07.06 Wu, Jayden (2092) | 1 | 94.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.07.05 | 53rd Annual World Open Chess Tournament | 7.42 | 2025.07.05 Ji, Y Owen (1980) | ½ | 93.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.05 | 53rd Annual World Open Chess Tournament | 6.24 | 2025.07.05 Woodward, Andy Austin (2567) | 0 | 92.70% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.07.05 | 53rd Annual World Open Chess Tournament | 5.23 | 2025.07.05 Wen, Tommy (30952255) (2324) | ½ | - | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2025.07.04 | 53rd Annual World Open Chess Tournament | 4.40 | 2025.07.04 Kis, Lorand Bela (2024098) (1955) | 1 | 95.20% | 1. d4 Nf6 2. c4 e6 3. a3 c5 | |
| 2025.07.03 | 53rd Annual World Open Chess Tournament | 3.18 | 2025.07.03 Harsha Bharathakoti (5078776) (2527) | ½ | 93.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.07.03 | 53rd Annual World Open Chess Tournament | 2.58 | 2025.07.03 Shrivastava, Mr. Nivaan (1972) | 1 | 96.10% | 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 | |
| 2025.07.03 | 53rd Annual World Open Chess Tournament | 1.63 | 2025.07.03 Sun, Kevin (1978) | ½ | - | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.06.30 | 18th Annual Philadephia International | 9.29 | 2025.06.30 Yue, Tariq (30975182) (2119) | ½ | 91.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.06.30 | 18th Annual Philadephia International | 8.7 | 2025.06.30 He, Junchen (8642427) (1985) | 1 | 92.60% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.06.29 | 18th Annual Philadephia International | 7.39 | 2025.06.29 Yang, Aimee (30996066) (2006) | ½ | 92.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.06.29 | 18th Annual Philadephia International | 6.36 | 2025.06.29 Sethi, Kanwar (39906035) (2013) | * | - | 1. e4 c5 2. Nf3 g6 3. c4 Bg7 | |
| 2025.06.28 | 18th Annual Philadephia International | 5.26 | 2025.06.28 Patel, Maahir M (30995612) (2106) | 0 | - | 1. e4 c6 2. Nf3 d5 3. d3 g6 | |
| 2025.06.28 | 18th Annual Philadephia International | 3.14 | 2025.06.28 Hilby, Craig (2062674) (2413) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.06.27 | 18th Annual Philadephia International | 1.43 | 2025.06.27 Rojas Cisneros, Kevin (6508510) (1927) | 1 | - | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.06.26 | 18th Annual Philadephia International | 2.6 | 2025.06.26 Hardaway, Brewington (30941849) (2502) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.06.15 | Round 8: Gauri, Shankar - Shafer, Logan C | 8.5 | 2025.06.15 Gauri, Shankar (5041350) (2322) | 0 | 88.10% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2025.06.14 | Round 7: Shafer, Logan C - Amburgy, Ryan | 7.2 | 2025.06.14 Amburgy, Ryan (30924820) (2332) | ½ | 96.90% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.06.14 | Round 6: Kambrath, Yannick - Shafer, Logan C | 6.4 | 2025.06.14 Kambrath, Yannick (20632525) (2389) | 0 | 91.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.06.13 | Round 5: Shafer, Logan C - Nagy, Gabor | 5.3 | 2025.06.13 Nagy, Gabor (737119) (2463) | ½ | 93.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.06.13 | Round 4: Plat, Vojtech - Shafer, Logan C | 4.3 | 2025.06.13 Plat, Vojtech (325740) (2497) | ½ | 83.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.06.12 | Round 9: Shafer, Logan C - Das, Aditeya | 9.1 | 2025.06.12 Das, Aditeya (30975972) (2266) | ½ | 98.30% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2025.06.12 | Round 3: Shafer, Logan C - Galaviz Medina, Sion Radamantys | 3.4 | 2025.06.12 Galaviz Medina, Sion Radamantys (5123119) (2503) | ½ | 91.40% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2025.06.12 | Round 2: Stremavicius, Titas - Shafer, Logan C | 2.2 | 2025.06.12 Stremavicius, Titas (12804444) (2560) | 0 | 90.30% | 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 | |
| 2025.06.12 | Round 1: Shafer, Logan C - Sandoval Mercado, Carlos | 1.5 | 2025.06.12 Sandoval Mercado, Carlos (5109434) (2389) | ½ | 91.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.15 | Reykjavik Open 2025 | 9.25 | 2025.04.15 Kunin, Vitaly (4128737) (2522) | 0 | 91.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 a6 | |
| 2025.04.14 | Reykjavik Open 2025 | 8.19 | 2025.04.14 Kirk, Ezra (600067) (2394) | ½ | 95.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.04.13 | Reykjavik Open 2025 | 7.26 | 2025.04.13 Tahay, Alexis (26090961) (2397) | 1 | 94.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.04.13 | Reykjavik Open 2025 | 6.22 | 2025.04.13 Hagner, Bennet (16224477) (2430) | ½ | 90.90% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.04.12 | Reykjavik Open 2025 | 5.28 | 2025.04.12 Hallmundarson, Birkir (2319446) (1882) | 1 | 89.50% | 1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 | |
| 2025.04.11 | Reykjavik Open 2025 | 4.36 | 2025.04.11 Licznerski, Lukasz (1179250) (2436) | ½ | 92.50% | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 | |
| 2025.04.10 | Reykjavik Open 2025 | 3.43 | 2025.04.10 Larkin, Vladyslav (14152894) (2449) | ½ | 97.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2025.04.10 | Reykjavik Open 2025 | 2.27 | 2025.04.10 Fantinel, Thibault (663395) (2411) | ½ | 92.50% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.03.23 | Round 5: Mysore, Abhinav - Shafer, Logan C | 6.4 | 2025.03.23 Mysore, Abhinav (30960258) (1832) | 1 | 62.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.03.23 | Round 4: Shafer, Logan C - Belous, Vladimir | 5.2 | 2025.03.23 Belous, Vladimir (4174003) (2492) | 0 | 90.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.03.22 | Round 3: Blanco Amaro, Guillermo J. - Shafer, Logan C | 4.3 | 2025.03.22 Blanco Amaro, Guillermo J. (3513025) (2080) | 1 | 90.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.03.22 | Round 2: Shafer, Logan C - Chandran, Harish | 3.5 | 2025.03.22 Chandran, Harish (30986354) (1856) | 1 | 96.60% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.07.07 | 52nd Annual World Open | 9.70 | 2024.07.07 Yen, William (30932025) (2056) | 1 | 92.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.07.07 | 52nd Annual World Open | 8.73 | 2024.07.07 Austin Liu (2124) | * | 88.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.06 | 52nd Annual World Open | 7.77 | 2024.07.06 Jiang, Andrew (30953510) (2124) | ½ | 95.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.06 | 52nd Annual World Open | 6.108 | 2024.07.06 Kozlek, Tommy (39918572) (1654) | 1 | 91.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.07.05 | 52nd Annual World Open | 5.99 | 2024.07.05 Ghazaryan, Raffi (13308505) (2106) | ½ | 97.00% | 1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 | |
| 2024.07.05 | 52nd Annual World Open | 4.103 | 2024.07.05 Reiss, Aiden (30955114) (2161) | ½ | 98.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.05 | 52nd Annual World Open | 3.85 | 2024.07.05 Rama, Tejas (30907381) (2265) | 0 | 86.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.07.04 | 52nd Annual World Open | 2.57 | 2024.07.04 Pressman, Leif (2023547) (2234) | 0 | 90.80% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.07.04 | 52nd Annual World Open | 1.57 | 2024.07.04 Torres Rosas, Luis Carlos (5111080) (2280) | ½ | 92.10% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.07.01 | 17th Annual Philadelphia International | 9.36 | 2024.07.01 Rama, Tejas (30907381) (2265) | 0 | 86.20% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.07.01 | 17th Annual Philadelphia International | 8.34 | 2024.07.01 Ren, Jesse (30965500) (2180) | 0 | 92.40% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.06.30 | 17th Annual Philadelphia International | 7.33 | 2024.06.30 Reiss, Aiden (30955114) (2161) | ½ | 94.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.06.30 | 17th Annual Philadelphia International | 6.36 | 2024.06.30 Augusto Cesar Campos (2296) | ½ | 98.40% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.06.29 | 17th Annual Philadelphia International | 5.33 | 2024.06.29 Ansh Milinkumar Shah (2195) | ½ | 90.90% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.06.29 | 17th Annual Philadelphia International | 4.37 | 2024.06.29 Tanenbaum, Zachary (2060850) (2292) | 1 | 96.50% | 1. d4 d5 2. Nf3 e6 3. c4 a6 | |
| 2024.06.29 | 17th Annual Philadelphia International | 3.54 | 2024.06.29 Derek Chen (1984) | 1 | 82.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.06.28 | 17th Annual Philadelphia International | 2.41 | 2024.06.28 Leif A Pressman (2234) | 0 | 91.00% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| Round 7: Shafer, Logan C - Jing, Andrew | 7.3 | Jing, Andrew (30984076) (2265) | ½ | 96.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| Round 6: Matros, Alexander - Shafer, Logan C | 6.2 | Matros, Alexander (13700251) (2312) | ½ | 84.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| Round 5: Shafer, Logan C - Atwell, Rose | 5.4 | Atwell, Rose (30951011) (2232) | 0 | 92.50% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | ||
| Round 4: Melillo, Lucius - Shafer, Logan C | 4.2 | Melillo, Lucius (30958245) (2315) | 0 | 91.60% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| Round 3: Shafer, Logan C - Chirilov, James A | 3.5 | Chirilov, James A (30976677) (2212) | ½ | 93.80% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| Round 2: Juksta, Karolis - Shafer, Logan C | 2.1 | Juksta, Karolis (12809039) (2384) | ½ | 93.00% | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 | ||
| Round 1: De Silva, L M S T - Shafer, Logan C | 1.5 | De Silva, L M S T (9953698) (2395) | 0 | 87.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| 2023.08.02 | 2023 US Open Championships | 2 | 2023.08.02 Alexander Shabalov | ½ | 89.40% | 1. e4 g6 2. d4 Bg7 3. Nf3 c6 | |
| 2023.07.30 | Round 2: Logan C Shafer - Jesse Ren | 2023.07.30 Jesse Ren | 0 | 89.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 |