Player profile
Yang, Jingyun (ryan)
Dossier
64 of 66 games analyzed.
Accuracy: 91.5%
Opened e4: 25/30Opened d4: 3/30Opened g3: 1/30Opened c4: 1/30
Castled kingside: 36Same-side castling: 33Did not castle: 11Castled queenside: 10Opposite-side castling: 10
Fianchettoed kingside: 18Played in the center: 17Played on the kingside: 16Fianchettoed queenside: 15Played on the queenside: 13
Space advantage: 42Isolated pawn: 37Active pieces: 37Kept the bishop pair: 35Backward pawn: 35Sacrificed material: 34Initiated exchanges: 33Missed tactics: 17Avoided exchanges: 8Played gambits: 7
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 31 games 7W 15D 9L
Sicilian Defense 10 games 1W 3D 6L
Najdorf Variation 6 games 1W 1D 4L
Adams Attack
4 games
0W
1D
3L
Yates Variation
2 games
1W
0D
1L
Dragon Variation 2 games 0W 1D 1L
Yugoslav Attack, Czerniak Variation
1 game
0W
0D
1L
Yugoslav Attack
1 game
0W
1D
0L
Taimanov Variation 1 game 0W 1D 0L
Bastrikov Variation, English Attack
1 game
0W
1D
0L
Richter-Rauzer Variation 1 game 0W 0D 1L
Modern Variation
1 game
0W
0D
1L
Vienna Game 8 games 2W 4D 2L
Vienna Gambit 4 games 1W 2D 1L
Paulsen Attack
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Breyer Variation
1 game
0W
0D
1L
Bardeleben Variation
1 game
0W
1D
0L
Paulsen Variation 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Mieses Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 4 games 1W 3D 0L
Steinitz Variation 2 games 1W 1D 0L
Boleslavsky Variation
2 games
1W
1D
0L
Rubinstein Variation 1 game 0W 1D 0L
Blackburne Defense
1 game
0W
1D
0L
Advance Variation 1 game 0W 1D 0L
Paulsen Attack
1 game
0W
1D
0L
Queen's Pawn Game 2 games 1W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Torre Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hungarian Opening 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 1 game 0W 1D 0L
Three Knights Game 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scotch Game 1 game 0W 1D 0L
Mieses Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Tartakower Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Barmen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 28 games 8W 11D 9L
Sicilian Defense 12 games 5W 3D 4L
Taimanov Variation 7 games 3W 0D 4L
Bastrikov Variation
4 games
1W
0D
3L
Bastrikov Variation, English Attack
2 games
1W
0D
1L
Szén Variation
1 game
1W
0D
0L
French Variation 2 games 0W 2D 0L
Westerinen Attack
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Kan Variation 1 game 1W 0D 0L
Maróczy Bind, Bronstein Variation
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 1W 0D 0L
with e6
1 game
1W
0D
0L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind
1 game
0W
1D
0L
Indian Defense 3 games 1W 2D 0L
Przepiorka Variation 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Queen's Pawn Game 2 games 0W 2D 0L
London System 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
English Opening 2 games 0W 0D 2L
Symmetrical Variation 1 game 0W 0D 1L
Mecking Variation
1 game
0W
0D
1L
Great Snake Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 2 games 0W 1D 1L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening
1 game
0W
1D
0L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation
1 game
0W
0D
1L
Queen's Gambit Accepted 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
King's Indian Defense 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
Spassky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grünfeld Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Modern Exchange Variation
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Janowski Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Steinitz Deferred
1 game
0W
0D
1L
Blunders Top 4 of 260
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 66 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.01 | Round 9: Yang, Jingyun (ryan) - Hernandez Jimenez, Xavi | 9.3 | 2026.08.01 Hernandez Jimenez, Xavi (4494105) (2112) | 1 | 98.40% | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 | |
| 2026.07.05 | 54th World Open - 2026 | 8.21 | 2026.07.05 Wang, Ted (30990459) (2195) | 0 | 90.60% | 1. g3 Nf6 2. Bg2 g6 3. e4 d6 | |
| 2026.07.04 | 54th World Open - 2026 | 7.10 | 2026.07.04 Shlyakhtenko, Robert (30936934) (2446) | 0 | 87.20% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2026.07.03 | 54th World Open - 2026 | 4.8 | 2026.07.03 Corrales Jimenez, Fidel (3506690) (2507) | 0 | 86.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.02 | 54th World Open - 2026 | 3.14 | 2026.07.02 Kilari, Dattasai (30973856) (2054) | ½ | 95.20% | 1. d4 d5 2. Nf3 Nf6 3. c3 e6 | |
| 2026.06.30 | Round 9: Ghazaryan, Raffi - Yang, Jingyun (ryan) | 9.16 | 2026.06.30 Ghazaryan, Raffi (13308505) (2101) | 0 | - | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.06.29 | Round 8: Yang, Jingyun (ryan) - Wu, Andrew | 8.19 | 2026.06.29 Wu, Andrew (30985749) (2194) | ½ | 93.40% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2026.06.28 | Round 7: Altman, Joshua - Yang, Jingyun (ryan) | 7.19 | 2026.06.28 Altman, Joshua (426210) (2218) | ½ | 85.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.28 | Round 6: Yang, Jingyun (ryan) - Pyrih, Roman | 6.9 | 2026.06.28 Pyrih, Roman (14179156) (2408) | 0 | 91.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.27 | Round 5: Lee, Rohan - Yang, Jingyun (ryan) | 5.20 | 2026.06.27 Lee, Rohan (39927865) (1994) | 1 | 97.40% | 1. Nf3 Nf6 2. g3 b5 3. a4 b4 | |
| 2026.06.27 | Round 4: Yang, Jingyun (ryan) - Liu, Liam | 4.20 | 2026.06.27 Liu, Liam (39918270) (2074) | ½ | 95.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.05 | Round 8: Guntaka, Aayansh - Yang, Jingyun (ryan) | 8.3 | 2025.12.05 Guntaka, Aayansh (30993890) (2144) | 1 | 96.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.04 | Round 7: Yang, Jingyun (ryan) - Johnson, Donald | 7.2 | 2025.12.04 Johnson, Donald (30949122) (2317) | ½ | 89.00% | 1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 | |
| 2025.12.04 | Round 6: Gonzalez Zharikov, Andrey - Yang, Jingyun (ryan) | 6.3 | 2025.12.04 Gonzalez Zharikov, Andrey (5145287) (2305) | 1 | 92.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.03 | Round 5: Yang, Jingyun (ryan) - Fogo Esquivel, Levi Kalani Alexander | 5.5 | 2025.12.03 Fogo Esquivel, Levi Kalani Alexander (5183189) (2190) | 1 | 97.20% | 1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 | |
| 2025.12.02 | Round 4: Campos Gorgonio, Eduardo Arturo - Yang, Jingyun (ryan) | 4.8 | 2025.12.02 Campos Gorgonio, Eduardo Arturo (29605636) (1858) | 1 | 93.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.02 | Round 3: Yang, Jingyun (ryan) - Diaz Gonzalez Jardon, Emmanuel | 3.4 | 2025.12.02 Diaz Gonzalez Jardon, Emmanuel (5132215) (1970) | 0 | 92.70% | 1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 | |
| 2025.12.01 | Round 2: Taylor Rodriguez, Juan Jose - Yang, Jingyun (ryan) | 2.1 | 2025.12.01 Taylor Rodriguez, Juan Jose (5119677) (2144) | ½ | 94.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.11.25 | Round 9: Cordova, Emilio - Yang, Jingyun (ryan) | 9.3 | 2025.11.25 Cordova, Emilio (3801497) (2488) | ½ | 93.40% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2025.11.24 | Round 8: Yang, Jingyun (ryan) - Melillo, Lucius | 8.4 | 2025.11.24 Melillo, Lucius (30958245) (2286) | ½ | 90.70% | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 | |
| 2025.11.24 | Round 7: Jing, Andrew - Yang, Jingyun (ryan) | 7.2 | 2025.11.24 Jing, Andrew (30984076) (2297) | ½ | 92.20% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | |
| 2025.11.23 | Round 9: Yang, Jingyun (ryan) - Colville, Julian | 9.1 | 2025.11.23 Colville, Julian (30963273) (2301) | ½ | 90.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.22 | Round 1: Yang, Jingyun (ryan) - Lerma Castillo, Juan | 1.1 | 2025.11.22 Lerma Castillo, Juan (29602157) (1946) | 1 | 90.70% | 1. e4 e5 2. Nc3 Nf6 3. f4 d6 | |
| 2025.11.22 | Round 4: Latorre, Vincent - Yang, Jingyun (ryan) | 4.5 | 2025.11.22 Latorre, Vincent (2636891) (2301) | 0 | 90.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.22 | Round 3: Yang, Jingyun (ryan) - Bruzon Batista, Lazaro | 3.2 | 2025.11.22 Bruzon Batista, Lazaro (3503739) (2550) | 0 | 91.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.21 | Round 2: Guo, Ethan - Yang, Jingyun (ryan) | 2.4 | 2025.11.21 Guo, Ethan (30976359) (2318) | ½ | 96.80% | 1. e4 c5 2. Nf3 e6 3. b3 b6 | |
| 2025.11.21 | Round 1: Yang, Jingyun (ryan) - Ludwig, John | 1.3 | 2025.11.21 Ludwig, John (2075512) (2354) | ½ | 92.50% | 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 | |
| 2025.11.19 | Round 6: Yang, Jingyun (ryan) - Harsha Bharathakoti | 6.5 | 2025.11.19 Harsha Bharathakoti (5078776) (2526) | 0 | 89.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.19 | Round 5: Yang, Jingyun (ryan) - Wang, Tianqi | 5.1 | 2025.11.19 Wang, Tianqi (2063824) (2344) | 0 | 87.60% | 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 | |
| 2025.07.30 | Round 4: Yang, Jingyun (ryan) - Zhong, Ryan Yunhui | 4.3 | 2025.07.30 Zhong, Ryan Yunhui (2635860) (2099) | 1 | 97.30% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.07.28 | Round 2: Yang, Jingyun (ryan) - Caceres Sandoval, Eduardo | 2.2 | 2025.07.28 Caceres Sandoval, Eduardo (3830250) (2119) | 1 | 85.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.28 | Round 1: Torales G., Ivan Alejandro B. - Yang, Jingyun (ryan) | 1.2 | 2025.07.28 Torales G., Ivan Alejandro B. (3710785) (2023) | 1 | 98.50% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.07.26 | Round 6: Yang, Jingyun (ryan) - Venkatesh, Narayan | 6.1 | 2025.07.26 Venkatesh, Narayan (30987881) (2185) | ½ | 90.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.26 | Round 5: De Albuquerque, Ian Telek C. - Yang, Jingyun (ryan) | 5.1 | 2025.07.26 De Albuquerque, Ian Telek C. (22722661) (2229) | 1 | 87.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.07.26 | Round 3: Adury, Anant - Yang, Jingyun (ryan) | 3.1 | 2025.07.26 Adury, Anant (30964687) (2215) | ½ | 98.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.04.22 | Round 9: Sambuev, Bator - Yang, Jingyun (ryan) | 9.4 | 2025.04.22 Sambuev, Bator (4128290) (2429) | ½ | 97.40% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2025.04.21 | Round 8: Yang, Jingyun (ryan) - Kalinin, Dzmitry | 8.4 | 2025.04.21 Kalinin, Dzmitry (13507311) (2119) | ½ | - | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.04.21 | Round 7: Duong, Thanh Nha - Yang, Jingyun (ryan) | 7.7 | 2025.04.21 Duong, Thanh Nha (2601079) (2182) | 1 | 97.40% | 1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 | |
| 2025.04.20 | Round 6: Yang, Jingyun (ryan) - Kaufman, Raymond | 6.3 | 2025.04.20 Kaufman, Raymond (2015056) (2216) | ½ | 93.80% | 1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 | |
| 2025.04.19 | Round 5: Rodrigue-Lemieux, Shawn - Yang, Jingyun (ryan) | 5.2 | 2025.04.19 Rodrigue-Lemieux, Shawn (2620049) (2505) | 0 | 91.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.12.23 | 2024 North American Youth Championship - OPEN | 9.2 | 2024.12.23 Johnson, Donald (30949122) (2255) | 0 | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.12.22 | 2024 North American Youth Championship - OPEN | 8.3 | 2024.12.22 Zheng, Richard (2624893) (2316) | ½ | 97.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.12.22 | 2024 North American Youth Championship - OPEN | 7.5 | 2024.12.22 Cherukuri, Nitesh (30978688) (2275) | ½ | 93.00% | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 | |
| 2024.12.21 | 2024 North American Youth Championship - OPEN | 6.4 | 2024.12.21 Tang, Zoey (30952530) (2306) | ½ | 97.80% | 1. c4 e5 2. g3 d5 3. cxd5 Qxd5 | |
| 2024.12.20 | 2024 North American Youth Championship - OPEN | 5.4 | 2024.12.20 Mou, Iris (30939836) (2226) | ½ | 93.50% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2024.12.20 | 2024 North American Youth Championship - OPEN | 4.4 | 2024.12.20 Shivakumar, Shawnak (30940192) (2324) | ½ | 46.40% | 1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 | |
| 2024.12.19 | 2024 North American Youth Championship - OPEN | 3.4 | 2024.12.19 Song, Ethan (62900412) (2315) | 1 | 97.20% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.07.18 | Round 9: Rodrigue-Lemieux, Shawn - Yang, Jingyun (ryan) | 9.3 | 2024.07.18 Rodrigue-Lemieux, Shawn (2620049) (2499) | 0 | 90.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.07.18 | Round 8: Yang, Jingyun (ryan) - Sambuev, Bator | 8.6 | 2024.07.18 Sambuev, Bator (4128290) (2448) | 1 | 94.10% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 Nbd7 | |
| 2024.07.16 | Round 6: Han, Johnathan - Yang, Jingyun (ryan) | 6.5 | 2024.07.16 Han, Johnathan (2629631) (2333) | 0 | 85.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.07.14 | Round 3: Yang, Jingyun (ryan) - Mikhalevski, Victor | 3.3 | 2024.07.14 Mikhalevski, Victor (2801914) (2499) | 0 | 88.90% | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 | |
| 2024.05.24 | Round 2: Yang, Jingyun (ryan) - Tang, Benjamin | 2024.05.24 Tang, Benjamin (30964342) (2262) | ½ | 89.60% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| 2024.05.24 | Round 1: Bick, Gabriel James Koop - Yang, Jingyun (ryan) | 2024.05.24 Bick, Gabriel James Koop (2084058) (2373) | 0 | 88.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.04.02 | Round 9: Yang, Jingyun (Ryan) vs Zhang, Samuel | 2024.04.02 Zhang, Samuel | 0 | 85.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.01 | Round 8: Cummings, David vs Yang, Jingyun (Ryan) | 2024.04.01 Cummings, David | ½ | 95.80% | 1. Nf3 g6 2. e4 c5 3. c4 Bg7 | ||
| 2024.03.30 | Round 4: Yang, Jingyun (Ryan) vs Doknjas, Neil | 2024.03.30 Doknjas, Neil (2617587) | ½ | 86.50% | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 | ||
| 2024.03.29 | Round 3: - Malakar, Saarthak - Yang, Jingyun (Ryan) | 2024.03.29 Malakar, Saarthak (30974291) (1964) | 1 | 88.00% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | ||
| 2024.03.28 | Zonals Games: 2.27 | 2024.03.28 Yuen, Noah Nathaniel (2627353) | ½ | 93.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.03.28 | Round 1: Rodrigue-Lemieux, Shawn - Latorre, Vincent | 2024.03.28 Thavandiran, Shiyam (2605058) | 0 | 90.40% | 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 | ||
| Round 9: Lopez Rayo, Santiago - Yang, Jingyun (ryan) | 9.1 | Lopez Rayo, Santiago (4455665) (2350) | ½ | 92.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| Round 8: Yang, Jingyun (ryan) - Munoz Ramos, Christopher | 8.2 | Munoz Ramos, Christopher (3439615) (2243) | 1 | 93.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Round 7: Rama, Tejas - Yang, Jingyun (ryan) | 7.1 | Rama, Tejas (30907381) (2193) | ½ | 92.30% | 1. d4 d5 2. c4 e6 3. Nf3 a6 | ||
| 2023.07.27 | Round 6: Jingyun (Ryan) Yang - Anthony Atanasov | 2023.07.27 Anthony Atanasov | ½ | 87.20% | 1. e4 e5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2023.04.11 | Round 9: Razvan Preotu - Jingyun (Ryan) Yang | 2023.04.11 Razvan Preotu | 0 | 91.10% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | ||
| 2023.04.10 | Round 8: Jingyun (Ryan) Yang - Bator Sambuev | 2023.04.10 Bator Sambuev | 0 | 88.70% | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 | ||
| 2023.04.10 | Round 7: Max Rusonik - Jingyun (Ryan) Yang | 2023.04.10 Max Rusonik | 1 | 94.10% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 |