31 March - 14 April 2015 Click here for the Women group
This is the first championship with their three top 10 players. Fabiano Caruana took clear first by a point from Wesley So and Hikaru Nakamura after winning his final round game.
Results of US Chess Championships 2015
| ch-USA 2015 Saint Louis USA | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | 1 | 2 | ||||||||||||||
| 1. | Nakamura, Hikaru | g | USA | 2798 | * | ½ | ½ | 1 | ½ | ½ | 1 | ½ | 1 | 1 | ½ | 1 | 8 | 2802 | |||||||
| 2. | Robson, Ray | g | USA | 2656 | ½ | * | 1 | ½ | ½ | 0 | ½ | ½ | 1 | 1 | 1 | 1 | 7½ | 2773 | |||||||
| 3. | So, Wesley | g | USA | 2788 | ½ | 0 | * | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 6½ | 2693 | |||||||
| 4. | Onischuk, Alexander | g | USA | 2665 | 0 | ½ | 0 | * | 1 | 1 | ½ | ½ | ½ | ½ | ½ | 1 | 6 | 2675 | |||||||
| 5. | Sevian, Samuel | g | USA | 2531 | ½ | ½ | 1 | 0 | * | ½ | 0 | ½ | 1 | 1 | 0 | ½ | 5½ | 2652 | |||||||
| 6. | Kamsky, Gata | g | USA | 2683 | ½ | 1 | 0 | 0 | ½ | * | ½ | ½ | ½ | 1 | ½ | ½ | 5½ | 2638 | |||||||
| 7. | Akobian, Varuzhan | g | USA | 2622 | 0 | ½ | 1 | ½ | 1 | ½ | * | ½ | 0 | 0 | ½ | 1 | 5½ | 2643 | |||||||
| 8. | Shankland, Samuel L | g | USA | 2661 | ½ | ½ | 0 | ½ | ½ | ½ | ½ | * | ½ | 0 | 1 | ½ | 5 | 2604 | |||||||
| 9. | Troff, Kayden W | g | USA | 2532 | 0 | 0 | 0 | ½ | 0 | ½ | 1 | ½ | * | 1 | ½ | 1 | 5 | 2615 | |||||||
| 10. | Holt, Conrad | g | USA | 2530 | 0 | 0 | 1 | ½ | 0 | 0 | 1 | 1 | 0 | * | 1 | 0 | 4½ | 2587 | |||||||
| 11. | Gareev, Timur | g | USA | 2604 | ½ | 0 | 0 | ½ | 1 | ½ | ½ | 0 | ½ | 0 | * | ½ | 4 | 2543 | |||||||
| 12. | Naroditsky, Daniel | g | USA | 2633 | 0 | 0 | 0 | 0 | ½ | ½ | 0 | ½ | 0 | 1 | ½ | * | 3 | 2467 | |||||||
| Round 1 (April 1, 2015) | Live Show  |
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|---|---|---|---|---|---|---|---|
| Robson, Ray | - Troff, Kayden W | 1-0 | 42 | B90 | Sicilian Najdorf Variation | ||
| So, Wesley | - Naroditsky, Daniel | 1-0 | 47 | E20 | Nimzo Indian | ||
| Onischuk, Alexander | - Gareev, Timur | ½-½ | 48 | D27 | QGA | ||
| Kamsky, Gata | - Shankland, Samuel L | ½-½ | 30 | D43 | Anti-Meran Gambit | ||
| Akobian, Varuzhan | - Sevian, Samuel | 1-0 | 78 | D85 | Gruenfeld Defence | ||
| Holt, Conrad | - Nakamura, Hikaru | 0-1 | 27 | E90 | King's Indian Classical | ||
| Round 2 (April 2, 2015) | Live Show |
||||||
| Nakamura, Hikaru | - Akobian, Varuzhan | 1-0 | 42 | C10 | French Rubinstein | ||
| Robson, Ray | - Onischuk, Alexander | ½-½ | 31 | C88 | Ruy Lopez Closed | ||
| Sevian, Samuel | - Kamsky, Gata | ½-½ | 58 | C95 | Ruy Lopez Breyer | ||
| Shankland, Samuel L | - So, Wesley | 0-1 | 92 | C65 | Ruy Lopez Berlin | ||
| Troff, Kayden W | - Naroditsky, Daniel | 1-0 | 65 | D39 | QGD Ragozin | ||
| Gareev, Timur | - Holt, Conrad | 0-1 | 61 | D10 | Slav Defence | ||
| Round 3 (April 3, 2015) | Live Show |
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| So, Wesley | - Sevian, Samuel | 0-1 | 41 | D45 | Anti-Meran Variations | ||
| Onischuk, Alexander | - Troff, Kayden W | ½-½ | 58 | D85 | Gruenfeld Defence | ||
| Kamsky, Gata | - Nakamura, Hikaru | ½-½ | 60 | A46 | Queen's Pawn Opening | ||
| Akobian, Varuzhan | - Gareev, Timur | ½-½ | 35 | A41 | Modern Defence | ||
| Holt, Conrad | - Robson, Ray | 0-1 | 36 | D97 | Gruenfeld Russian | ||
| Naroditsky, Daniel | - Shankland, Samuel L | ½-½ | 37 | D85 | Gruenfeld Defence | ||
| Round 4 (April 4, 2015) | Live Show |
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| Nakamura, Hikaru | - So, Wesley | ½-½ | 56 | D58 | Queens Gambit Tartakover | ||
| Robson, Ray | - Akobian, Varuzhan | ½-½ | 27 | C42 | Petroff's Defence | ||
| Onischuk, Alexander | - Holt, Conrad | ½-½ | 70 | D19 | Slav Defence | ||
| Sevian, Samuel | - Naroditsky, Daniel | ½-½ | 30 | C89 | Ruy Lopez Marshall | ||
| Troff, Kayden W | - Shankland, Samuel L | ½-½ | 30 | E12 | Queens Indian Petrosian | ||
| Gareev, Timur | - Kamsky, Gata | ½-½ | 44 | B20 | Sicilian Wing Gambit | ||
| Round 5 (April 5, 2015) | Live Show |
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| So, Wesley | - Gareev, Timur | 1-0 | 42 | C10 | French Rubinstein | ||
| Kamsky, Gata | - Robson, Ray | 1-0 | 38 | D11 | Slav Defence | ||
| Akobian, Varuzhan | - Onischuk, Alexander | ½-½ | 41 | E32 | Nimzo Indian 4.Qc2 | ||
| Shankland, Samuel L | - Sevian, Samuel | ½-½ | 31 | C53 | Giuoco Piano | ||
| Holt, Conrad | - Troff, Kayden W | 0-1 | 48 | D83 | Gruenfeld 4.Bf4 | ||
| Naroditsky, Daniel | - Nakamura, Hikaru | 0-1 | 35 | B75 | Sicilian Modern Dragon | ||
| Round 6 (April 7, 2015) | Live Show |
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| Nakamura, Hikaru | - Shankland, Samuel L | ½-½ | 31 | B12 | Caro Kann Advanced | ||
| Robson, Ray | - So, Wesley | 1-0 | 42 | C67 | Ruy Lopez Berlin | ||
| Onischuk, Alexander | - Kamsky, Gata | 1-0 | 88 | D15 | Slav Defence | ||
| Troff, Kayden W | - Sevian, Samuel | 0-1 | 83 | A34 | English Symmetrical | ||
| Holt, Conrad | - Akobian, Varuzhan | 1-0 | 51 | E11 | Bogo Indian Defence | ||
| Gareev, Timur | - Naroditsky, Daniel | ½-½ | 31 | E10 | Blumenfeld Counter Gambit | ||
| Round 7 (April 8, 2015) | Live Show |
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| So, Wesley | - Onischuk, Alexander | 1-0 | 36 | C89 | Ruy Lopez Marshall | ||
| Sevian, Samuel | - Nakamura, Hikaru | ½-½ | 40 | C65 | Ruy Lopez Berlin | ||
| Kamsky, Gata | - Holt, Conrad | 1-0 | 55 | A07 | Barcza System | ||
| Akobian, Varuzhan | - Troff, Kayden W | 0-1 | 43 | D85 | Gruenfeld Defence | ||
| Shankland, Samuel L | - Gareev, Timur | 1-0 | 41 | C63 | Ruy Lopez Schliemann | ||
| Naroditsky, Daniel | - Robson, Ray | 0-1 | 85 | D85 | Gruenfeld Defence | ||
| Round 8 (April 9, 2015) | Live Show |
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| Robson, Ray | - Shankland, Samuel L | ½-½ | 46 | C11 | French Defence | ||
| Onischuk, Alexander | - Naroditsky, Daniel | 1-0 | 50 | E00 | Catalan | ||
| Akobian, Varuzhan | - Kamsky, Gata | ½-½ | 27 | D85 | Gruenfeld Defence | ||
| Troff, Kayden W | - Nakamura, Hikaru | 0-1 | 34 | A62 | Benoni | ||
| Holt, Conrad | - So, Wesley | 1-0 | 35 | D97 | Gruenfeld Russian | ||
| Gareev, Timur | - Sevian, Samuel | 1-0 | 29 | A45 | Trompowsky | ||
| Round 9 (April 10, 2015) | Live Show |
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| Nakamura, Hikaru | - Gareev, Timur | ½-½ | 24 | A04 | Dutch System | ||
| So, Wesley | - Akobian, Varuzhan | 0-1 | 6 | D32 | Tarrasch Defence | ||
| Sevian, Samuel | - Robson, Ray | ½-½ | 52 | B81 | Sicilian Keres Attack | ||
| Kamsky, Gata | - Troff, Kayden W | ½-½ | 41 | A48 | King's Indian Defence /c2-c4 | ||
| Shankland, Samuel L | - Onischuk, Alexander | ½-½ | 38 | E15 | Queens Indian | ||
| Naroditsky, Daniel | - Holt, Conrad | 1-0 | 59 | C19 | French Winawer | ||
| Round 10 (April 11, 2015) | Live Show |
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| Robson, Ray | - Nakamura, Hikaru | ½-½ | 30 | C47 | Four Knights | ||
| Onischuk, Alexander | - Sevian, Samuel | 1-0 | 32 | D85 | Gruenfeld Defence | ||
| Kamsky, Gata | - So, Wesley | 0-1 | 56 | A46 | Queen's Pawn Opening | ||
| Akobian, Varuzhan | - Naroditsky, Daniel | 1-0 | 39 | D37 | QGD 5.Bf4 | ||
| Troff, Kayden W | - Gareev, Timur | ½-½ | 52 | E12 | Queens Indian Petrosian | ||
| Holt, Conrad | - Shankland, Samuel L | 1-0 | 44 | D43 | Anti-Meran Gambit | ||
| Round 11 (April 12, 2015) | Live Show |
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| Nakamura, Hikaru | - Onischuk, Alexander | 1-0 | 31 | C44 | Scotch Gambit | ||
| So, Wesley | - Troff, Kayden W | 1-0 | 44 | A15 | English counter King's Fianchetto | ||
| Sevian, Samuel | - Holt, Conrad | 1-0 | 100 | C19 | French Winawer | ||
| Shankland, Samuel L | - Akobian, Varuzhan | ½-½ | 51 | D37 | QGD 5.Bf4 | ||
| Gareev, Timur | - Robson, Ray | 0-1 | 33 | D01 | Queen's Pawn Richter/Veresov | ||
| Naroditsky, Daniel | - Kamsky, Gata | ½-½ | 32 | B41 | Sicilian Paulsen | ||
