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US Chess Championships 2021 (Games and Results)

US Chess Championships 2021

The US Chess Championships take place in Saint Louis Tue 5th Oct to Tue 19th Oct 2021.

Men's Championship: Fabiano Caruana, Wesley So, Leinier Dominguez Perez, Sam Shankland, Jeffery Xiong, Ray Robson, Samuel Sevian, Dariusz Swiercz, Lazaro Bruzon Batista, Daniel Naroditsky, Aleksandr Lenderman andJohn M Burke.

Nakamura explained his absence as wanting to focus completely on the FIDE Grand Swiss in Riga at the end of the month.

Women's Championship: Irina Krush, Anna Zatonskih, Carissa Yip, Nazi Paikidze, Tatev Abrahamyan, Katerina Nemcova, Gulrukhbegim Tokhirjonova, Anna Sharevich, Ashritha Eswaran, Sabina-Francesca Foisor, Thalia Cervantes Landeiro and Megan Lee.

ch-USA 2021 (Saint Louis USA)
Tue 5th Oct 2021 - Tue 19th Oct 2021 - Official Site

ch-USA 2021 (12 players 11 Rds SRR Indiv TC:90m:30m+30spm(1)) - Games in PGN: Games

ch-USA TB 2021 (3 players 3 Rds SRR Indiv TC:10m+2spm) - Games in PGN: TB Games

ch-USA w 2021 (12 players 11 Rds SRR Indiv TC:90m:30m+30spm(1)) - Games in PGN: Women

ch-USA 2021 (12 players 11 Rds SRR Indiv TC: 90m:30m+30spm(1)) - Games in PGN: Games

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ch-USA 2021 Saint Louis USA (USA), 5-19 x 2021 cat. XVIII (2679)
1 2 3 4 5 6 7 8 9 0 1 2
1. Caruana, Fabiano g USA 2800 * ½ 0 ½ 1 1 ½ 1 1 0 ½ ½ 2733
2. So, Wesley g USA 2778 ½ * ½ ½ ½ ½ ½ 1 1 ½ ½ ½ 2735
3. Sevian, Samuel g USA 2654 1 ½ * ½ 0 ½ ½ ½ ½ ½ 1 1 2746
4. Dominguez Perez, Leinier g USA 2760 ½ ½ ½ * ½ ½ 1 ½ ½ ½ ½ ½ 6 2707
5. Lenderman, Aleksandr g USA 2607 0 ½ 1 ½ * ½ ½ ½ ½ 1 ½ ½ 6 2721
6. Robson, Ray g USA 2669 0 ½ ½ ½ ½ * ½ ½ ½ 1 1 ½ 6 2716
7. Shankland, Sam g USA 2714 ½ ½ ½ 0 ½ ½ * 1 ½ 1 0 ½ 2676
8. Burke, John M g USA 2554 0 0 ½ ½ ½ ½ 0 * 1 ½ 1 ½ 5 2654
9. Swiercz, Dariusz g USA 2647 0 0 ½ ½ ½ ½ ½ 0 * 1 ½ 1 5 2646
10. Naroditsky, Daniel g USA 2623 1 ½ ½ ½ 0 0 0 ½ 0 * 1 ½ 2619
11. Xiong, Jeffery g USA 2700 ½ ½ 0 ½ ½ 0 1 0 ½ 0 * 1 2612
12. Bruzon Batista, Lazaro g USA 2645 ½ ½ 0 ½ ½ ½ ½ ½ 0 ½ 0 * 4 2580
Round 1 (October 6, 2021)
Caruana, Fabiano - Bruzon Batista, Lazaro ½-½ 44 C65 Ruy Lopez Berlin
Sevian, Samuel - Shankland, Sam ½-½ 30 C67 Ruy Lopez Berlin
Lenderman, Aleksandr - Dominguez Perez, Leinier ½-½ 62 D37 QGD 5.Bf4
Robson, Ray - Naroditsky, Daniel 1-0 48 B03 Alekhine's Defence
Swiercz, Dariusz - Burke, John M 0-1 47 C77 Ruy Lopez Anderssen
Xiong, Jeffery - So, Wesley ½-½ 48 E32 Nimzo Indian 4.Qc2
Round 2 (October 7, 2021)
So, Wesley - Swiercz, Dariusz 1-0 32 B52 Sicilian Rossolimo
Sevian, Samuel - Robson, Ray ½-½ 40 D38 QGD Ragozin
Dominguez Perez, Leinier - Caruana, Fabiano ½-½ 108 C82 Ruy Lopez Open Italian Variation
Shankland, Sam - Bruzon Batista, Lazaro ½-½ 39 C80 Ruy Lopez Open
Burke, John M - Lenderman, Aleksandr ½-½ 46 B33 Sicilian Sveshnikov
Naroditsky, Daniel - Xiong, Jeffery 1-0 52 D05 Colle System
Round 3 (October 8, 2021)
Caruana, Fabiano - Burke, John M 1-0 29 C77 Ruy Lopez Anderssen
Lenderman, Aleksandr - So, Wesley ½-½ 41 D41 Semi-Tarrasch Defence
Robson, Ray - Shankland, Sam ½-½ 64 B51 Sicilian Rossolimo
Swiercz, Dariusz - Naroditsky, Daniel 1-0 59 B76 Sicilian Modern Dragon
Xiong, Jeffery - Sevian, Samuel 0-1 45 E03 Catalan
Bruzon Batista, Lazaro - Dominguez Perez, Leinier ½-½ 27 C53 Giuoco Piano
Round 4 (October 9, 2021)
So, Wesley - Caruana, Fabiano ½-½ 26 E32 Nimzo Indian 4.Qc2
Sevian, Samuel - Swiercz, Dariusz ½-½ 110 D37 QGD 5.Bf4
Robson, Ray - Xiong, Jeffery 1-0 28 B30 Sicilian Rossolimo
Shankland, Sam - Dominguez Perez, Leinier 0-1 55 D02 Queen's Pawn Game
Burke, John M - Bruzon Batista, Lazaro ½-½ 51 C65 Ruy Lopez Berlin
Naroditsky, Daniel - Lenderman, Aleksandr 0-1 74 D04 Queen's Pawn Game
Round 5 (October 11, 2021)
Caruana, Fabiano - Naroditsky, Daniel 0-1 57 C72 Ruy Lopez Modern Steinitz
Dominguez Perez, Leinier - Burke, John M ½-½ 42 C89 Ruy Lopez Marshall
Lenderman, Aleksandr - Sevian, Samuel 1-0 140 E53 Nimzo Indian
Swiercz, Dariusz - Robson, Ray ½-½ 42 C50 Giuoco Piano
Xiong, Jeffery - Shankland, Sam 1-0 38 A04 Dutch System
Bruzon Batista, Lazaro - So, Wesley ½-½ 30 C42 Petroff's Defence
Round 6 (October 12, 2021)
So, Wesley - Dominguez Perez, Leinier ½-½ 37 D27 QGA
Sevian, Samuel - Caruana, Fabiano 1-0 42 C47 Four Knights
Robson, Ray - Lenderman, Aleksandr ½-½ 46 B31 Sicilian Rossolimo
Shankland, Sam - Burke, John M 1-0 62 A15 English counter King's Fianchetto
Naroditsky, Daniel - Bruzon Batista, Lazaro ½-½ 40 C44 Scotch Gambit
Xiong, Jeffery - Swiercz, Dariusz ½-½ 60 B23 Sicilian Closed
Round 7 (October 13, 2021)
Caruana, Fabiano - Robson, Ray 1-0 90 A22 English Opening
Dominguez Perez, Leinier - Naroditsky, Daniel ½-½ 51 C63 Ruy Lopez Schliemann
Lenderman, Aleksandr - Xiong, Jeffery ½-½ 38 D35 QGD Exchange
Burke, John M - So, Wesley 0-1 34 C65 Ruy Lopez Berlin
Swiercz, Dariusz - Shankland, Sam ½-½ 68 C67 Ruy Lopez Berlin
Bruzon Batista, Lazaro - Sevian, Samuel 0-1 22 A07 Barcza System
Round 8 (October 14, 2021)
Sevian, Samuel - Dominguez Perez, Leinier ½-½ 40 C43 Petroff's Defence
Robson, Ray - Bruzon Batista, Lazaro ½-½ 47 C42 Petroff's Defence
Shankland, Sam - So, Wesley ½-½ 42 C67 Ruy Lopez Berlin
Swiercz, Dariusz - Lenderman, Aleksandr ½-½ 69 B31 Sicilian Rossolimo
Naroditsky, Daniel - Burke, John M ½-½ 39 D42 Semi-Tarrasch Defence
Xiong, Jeffery - Caruana, Fabiano ½-½ 40 D38 QGD Ragozin
Round 9 (October 16, 2021)
Caruana, Fabiano - Swiercz, Dariusz 1-0 44 A29 English Four Knights
So, Wesley - Naroditsky, Daniel ½-½ 31 C55 Two Knights Defence
Dominguez Perez, Leinier - Robson, Ray ½-½ 40 C50 Giuoco Piano
Lenderman, Aleksandr - Shankland, Sam ½-½ 41 E60 King's Indian without Nc3
Burke, John M - Sevian, Samuel ½-½ 45 C50 Giuoco Piano
Bruzon Batista, Lazaro - Xiong, Jeffery 0-1 52 C07 French Tarrasch
Round 10 (October 17, 2021)
Sevian, Samuel - So, Wesley ½-½ 30 D02 Queen's Pawn Game
Lenderman, Aleksandr - Caruana, Fabiano 0-1 59 E62 King's Indian 6...Nc6
Robson, Ray - Burke, John M ½-½ 54 C84 Ruy Lopez Centre Attack
Shankland, Sam - Naroditsky, Daniel 1-0 58 E21 Nimzo Indian 4.Nf3
Swiercz, Dariusz - Bruzon Batista, Lazaro 1-0 42 D37 QGD 5.Bf4
Xiong, Jeffery - Dominguez Perez, Leinier ½-½ 34 D27 QGA
Round 11 (October 18, 2021)
Caruana, Fabiano - Shankland, Sam ½-½ 66 E06 Catalan
So, Wesley - Robson, Ray ½-½ 26 E36 Nimzo Indian 4.Qc2
Dominguez Perez, Leinier - Swiercz, Dariusz ½-½ 64 B33 Sicilian Sveshnikov
Burke, John M - Xiong, Jeffery 1-0 25 C50 Giuoco Piano
Naroditsky, Daniel - Sevian, Samuel ½-½ 13 C54 Giuoco Piano
Bruzon Batista, Lazaro - Lenderman, Aleksandr ½-½ 127 A05 Various

ch-USA w 2021 (12 players 11 Rds SRR Indiv TC: 90m:30m+30spm(1)) - Games in PGN: Women

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ch-USA w 2021 Saint Louis USA (USA), 5-19 x 2021 cat. III (2311)
1 2 3 4 5 6 7 8 9 0 1 2
1. Yip, Carissa m USA 2402 * 0 1 1 ½ 1 ½ 1 1 ½ 1 1 2514
2. Tokhirjonova, Gulrukhbegim wg USA 2322 1 * ½ 1 1 1 ½ 1 0 0 ½ ½ 7 2412
3. Krush, Irina g USA 2429 0 ½ * 0 1 1 ½ ½ 1 1 ½ ½ 2365
4. Abrahamyan, Tatev wg USA 2344 0 0 1 * ½ ½ ½ ½ 1 1 1 0 6 2344
5. Nemcova, Katerina wg USA 2331 ½ 0 0 ½ * ½ ½ ½ 1 1 ½ 1 6 2345
6. Eswaran, Ashritha wm USA 2244 0 0 0 ½ ½ * ½ ½ 1 1 1 1 6 2353
7. Cervantes Landeiro, Thalia f USA 2175 ½ ½ ½ ½ ½ ½ * 0 ½ ½ 0 1 5 2287
8. Paikidze, Nazi m USA 2374 0 0 ½ ½ ½ ½ 1 * ½ 0 ½ ½ 2240
9. Zatonskih, Anna m USA 2422 0 1 0 0 0 0 ½ ½ * ½ 1 1 2236
10. Lee, Megan wm USA 2211 ½ 1 0 0 0 0 ½ 1 ½ * ½ 0 4 2218
11. Sharevich, Anna wg USA 2276 0 ½ ½ 0 ½ 0 1 ½ 0 ½ * ½ 4 2212
12. Foisor, Sabina-Francesca wg USA 2205 0 ½ ½ 1 0 0 0 ½ 0 1 ½ * 4 2218
Round 1 (October 6, 2021)
Abrahamyan, Tatev - Tokhirjonova, Gulrukhbegim 0-1 66 B10 Caro Kann
Nemcova, Katerina - Zatonskih, Anna 1-0 31 D00 Queen's Pawn Game
Eswaran, Ashritha - Sharevich, Anna 1-0 59 B45 Sicilian Classical
Cervantes Landeiro, Thalia - Yip, Carissa ½-½ 35 A41 Modern Defence
Paikidze, Nazi - Foisor, Sabina-Francesca ½-½ 50 B23 Sicilian Closed
Lee, Megan - Krush, Irina 0-1 29 B48 Sicilian Paulsen
Round 2 (October 7, 2021)
Yip, Carissa - Abrahamyan, Tatev 1-0 33 C02 French Advance
Tokhirjonova, Gulrukhbegim - Lee, Megan 0-1 94 C53 Giuoco Piano
Eswaran, Ashritha - Paikidze, Nazi ½-½ 47 B11 Caro Kann Two Knights
Zatonskih, Anna - Cervantes Landeiro, Thalia ½-½ 42 D23 QGA
Sharevich, Anna - Krush, Irina ½-½ 89 D00 Queen's Pawn Game
Foisor, Sabina-Francesca - Nemcova, Katerina 0-1 56 D45 Anti-Meran Variations
Round 3 (October 8, 2021)
Krush, Irina - Tokhirjonova, Gulrukhbegim ½-½ 51 D86 Gruenfeld Simagin
Abrahamyan, Tatev - Zatonskih, Anna 1-0 47 A05 Various
Nemcova, Katerina - Eswaran, Ashritha ½-½ 43 A45 Trompowsky
Cervantes Landeiro, Thalia - Foisor, Sabina-Francesca 1-0 83 D31 Semi-Slav Defence
Paikidze, Nazi - Sharevich, Anna ½-½ 49 D37 QGD 5.Bf4
Lee, Megan - Yip, Carissa ½-½ 34 B52 Sicilian Rossolimo
Round 4 (October 9, 2021)
Yip, Carissa - Krush, Irina 1-0 23 B12 Caro Kann Advanced
Eswaran, Ashritha - Cervantes Landeiro, Thalia ½-½ 80 A05 Various
Paikidze, Nazi - Nemcova, Katerina ½-½ 48 D43 Anti-Meran Gambit
Zatonskih, Anna - Lee, Megan ½-½ 55 D11 Slav Defence
Sharevich, Anna - Tokhirjonova, Gulrukhbegim ½-½ 77 A45 Trompowsky
Foisor, Sabina-Francesca - Abrahamyan, Tatev 1-0 51 D37 QGD 5.Bf4
Round 5 (October 11, 2021)
Tokhirjonova, Gulrukhbegim - Yip, Carissa 1-0 55 E61 King's Indian Defence
Krush, Irina - Zatonskih, Anna 1-0 36 D41 Semi-Tarrasch Defence
Abrahamyan, Tatev - Eswaran, Ashritha ½-½ 86 E32 Nimzo Indian 4.Qc2
Nemcova, Katerina - Sharevich, Anna ½-½ 74 B40 Sicilian Classical
Cervantes Landeiro, Thalia - Paikidze, Nazi 0-1 37 A86 Dutch Leningrad
Lee, Megan - Foisor, Sabina-Francesca 0-1 46 C92 Ruy Lopez Chigorin
Round 6 (October 12, 2021)
Nemcova, Katerina - Cervantes Landeiro, Thalia ½-½ 54 C53 Giuoco Piano
Eswaran, Ashritha - Lee, Megan 1-0 26 A07 Barcza System
Paikidze, Nazi - Abrahamyan, Tatev ½-½ 38 A05 Various
Zatonskih, Anna - Tokhirjonova, Gulrukhbegim 1-0 47 D85 Gruenfeld Defence
Sharevich, Anna - Yip, Carissa 0-1 49 A40 Unusual Replies to 1.d4
Foisor, Sabina-Francesca - Krush, Irina ½-½ 51 E60 King's Indian without Nc3
Round 7 (October 13, 2021)
Yip, Carissa - Zatonskih, Anna 1-0 29 C02 French Advance
Tokhirjonova, Gulrukhbegim - Foisor, Sabina-Francesca ½-½ 75 A06 Zukertort Opening
Krush, Irina - Eswaran, Ashritha 1-0 38 D37 QGD 5.Bf4
Abrahamyan, Tatev - Nemcova, Katerina ½-½ 62 B32 Sicilian Labourdonnais
Cervantes Landeiro, Thalia - Sharevich, Anna 0-1 40 D35 QGD Exchange
Lee, Megan - Paikidze, Nazi 1-0 65 B06 Modern Defence
Round 8 (October 14, 2021)
Nemcova, Katerina - Lee, Megan 1-0 52 C44 Scotch Gambit
Eswaran, Ashritha - Tokhirjonova, Gulrukhbegim 0-1 148 A48 King's Indian Defence /c2-c4
Cervantes Landeiro, Thalia - Abrahamyan, Tatev ½-½ 43 E17 Queens Indian
Paikidze, Nazi - Krush, Irina ½-½ 33 B42 Sicilian Paulsen
Sharevich, Anna - Zatonskih, Anna 0-1 67 D00 Queen's Pawn Game
Foisor, Sabina-Francesca - Yip, Carissa 0-1 45 E60 King's Indian without Nc3
Round 9 (October 16, 2021)
Yip, Carissa - Eswaran, Ashritha 1-0 40 B15 Caro Kann
Tokhirjonova, Gulrukhbegim - Paikidze, Nazi 1-0 66 E68 King's Indian Fianchetto
Krush, Irina - Nemcova, Katerina 1-0 68 A10 Dutch, QI and KID Systems
Abrahamyan, Tatev - Sharevich, Anna 1-0 38 B45 Sicilian Classical
Zatonskih, Anna - Foisor, Sabina-Francesca 1-0 76 D37 QGD 5.Bf4
Lee, Megan - Cervantes Landeiro, Thalia ½-½ 60 B51 Sicilian Rossolimo
Round 10 (October 17, 2021)
Abrahamyan, Tatev - Lee, Megan 1-0 45 A07 Barcza System
Nemcova, Katerina - Tokhirjonova, Gulrukhbegim 0-1 57 C44 Scotch Gambit
Eswaran, Ashritha - Zatonskih, Anna 1-0 31 C11 French Defence
Cervantes Landeiro, Thalia - Krush, Irina ½-½ 38 E81 King's Indian Saemisch
Paikidze, Nazi - Yip, Carissa 0-1 35 B06 Modern Defence
Sharevich, Anna - Foisor, Sabina-Francesca ½-½ 76 A45 Trompowsky
Round 11 (October 18, 2021)
Yip, Carissa - Nemcova, Katerina ½-½ 52 B60 Sicilian Rauzer
Tokhirjonova, Gulrukhbegim - Cervantes Landeiro, Thalia ½-½ 74 A20 English Opening
Krush, Irina - Abrahamyan, Tatev 0-1 46 A13 Reti Opening
Zatonskih, Anna - Paikidze, Nazi ½-½ 14 D37 QGD 5.Bf4
Lee, Megan - Sharevich, Anna ½-½ 46 B42 Sicilian Paulsen
Foisor, Sabina-Francesca - Eswaran, Ashritha 0-1 39 D45 Anti-Meran Variations

ch-USA TB 2021 (3 players 3 Rds SRR Indiv TC: 10m+2spm) - Games in PGN: TB Games

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ChessTempo viewer

ch-USA TB 2021 Saint Louis (USA), 19-19 x 2021 cat. XX (2744)
1 2 3
1. So, Wesley g USA 2778 * 1 1 2
2. Caruana, Fabiano g USA 2800 0 * 1 1 2716
3. Sevian, Samuel g USA 2654 0 0 * 0
Round 1 (October 19, 2021)
Caruana, Fabiano - So, Wesley 0-1 46 A28 English Four Knights
Round 2 (October 19, 2021)
Sevian, Samuel - Caruana, Fabiano 0-1 49 C28 Vienna Game
Round 3 (October 19, 2021)
So, Wesley - Sevian, Samuel 1-0 33 A40 Unusual Replies to 1.d4

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