Player profile

Matviishen, Viktor

Standard: 2513 Rapid: 2422 Blitz: 2447 (last updated 2026-11-02)

FIDE ID: 14129850 (view FIDE profile)

Federation: UKR Sex: M Birth Year: 2002 Age: 24

Title: GM Women's title: — Other title: — FOA title: —

Games: 248 Wins: 109 (44%) Draws: 98 (40%) Losses: 40 (16%) Other: 1

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Dossier

238 of 248 games analyzed.

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Openings

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As White 90 games 45W 32D 13L

Nimzo-Indian Defense 35 games 17W 14D 4L

Normal Variation 22 games 10W 10D 2L

Gligoric System, Exchange Variation 6 games 3W 3D 0L

Botvinnik System 4 games 3W 1D 0L

Classical Defense 4 games 1W 2D 1L

Schlechter Defense 4 games 0W 3D 1L

(unspecified) 3 games 2W 1D 0L

Ragozin Variation 1 game 1W 0D 0L

St. Petersburg Variation 7 games 4W 2D 1L

American Variation 2 games 1W 1D 0L

Fischer Variation 2 games 2W 0D 0L

(unspecified) 2 games 1W 1D 0L

Romanishin-Psakhis Variation 1 game 0W 0D 1L

Sämisch Variation 4 games 3W 1D 0L

(unspecified) 4 games 3W 1D 0L

Rubinstein System 2 games 0W 1D 1L

Taimanov Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 1D 0L

Queen's Gambit Declined 15 games 9W 3D 3L

Exchange Variation 6 games 3W 1D 2L

Positional Variation 6 games 3W 1D 2L

Charousek Variation 3 games 1W 1D 1L

(unspecified) 3 games 1W 1D 1L

Modern Variation 2 games 2W 0D 0L

Normal Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Three Knights Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Ragozin Defense 1 game 1W 0D 0L

Alekhine Variation 1 game 1W 0D 0L

Albin Countergambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Marshall Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Queen's Gambit Accepted 6 games 2W 3D 1L

Classical Defense 3 games 0W 2D 1L

Main Line 2 games 0W 2D 0L

Steinitz Variation, Exchange Variation 1 game 0W 0D 1L

Furman Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Janowski-Larsen Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Old Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

King's Indian Defense 5 games 3W 0D 2L

Semi-Averbakh System 4 games 2W 0D 2L

(unspecified) 4 games 2W 0D 2L

Orthodox Variation 1 game 1W 0D 0L

Positional Defense 1 game 1W 0D 0L

Grünfeld Defense 4 games 2W 1D 1L

Exchange Variation 3 games 2W 1D 0L

(unspecified) 3 games 2W 1D 0L

Three Knights Variation 1 game 0W 0D 1L

Hungarian Variation 1 game 0W 0D 1L

Italian Game 3 games 2W 1D 0L

Classical Variation 2 games 2W 0D 0L

Giuoco Pianissimo 2 games 2W 0D 0L

Giuoco Piano 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Semi-Slav Defense 3 games 3W 0D 0L

Marshall Gambit 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Moscow Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Tarrasch Defense 3 games 1W 2D 0L

Two Knights Variation 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Dubov Tarrasch 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Defense 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Benoni Defense 2 games 2W 0D 0L

Classical Variation 1 game 1W 0D 0L

New York Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 2 games 0W 1D 1L

Moscow Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Four Knights Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Caro-Kann Defense 2 games 0W 2D 0L

Exchange Variation 2 games 0W 2D 0L

(unspecified) 2 games 0W 2D 0L

Slav Defense 2 games 1W 1D 0L

Exchange Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Czech Variation 1 game 1W 0D 0L

Dutch Variation 1 game 1W 0D 0L

French Defense 1 game 0W 1D 0L

Advance Variation 1 game 0W 1D 0L

Euwe Variation 1 game 0W 1D 0L

Four Knights Game 1 game 0W 1D 0L

Scotch Variation Accepted 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Indian Defense 1 game 0W 1D 0L

London System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Dutch Defense 1 game 1W 0D 0L

Rubinstein Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Old Indian Defense 1 game 1W 0D 0L

Normal Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Ruy Lopez 1 game 0W 1D 0L

Open Berlin Defense 1 game 0W 1D 0L

l'Hermet Variation 1 game 0W 1D 0L

As Black 83 games 31W 39D 13L

Ruy Lopez 14 games 3W 10D 1L

Closed 6 games 1W 5D 0L

(unspecified) 2 games 0W 2D 0L

Martinez Variation 1 game 0W 1D 0L

Flohr System 1 game 1W 0D 0L

Breyer Defense, Zaitsev Hybrid 1 game 0W 1D 0L

Anti-Marshall 1 game 0W 1D 0L

Morphy Defense 6 games 2W 3D 1L

Neo-Arkhangelsk Variation 2 games 0W 1D 1L

Anderssen Variation 2 games 1W 1D 0L

Møller Variation 1 game 1W 0D 0L

(unspecified) 1 game 0W 1D 0L

Exchange Variation 2 games 0W 2D 0L

Alapin Gambit 1 game 0W 1D 0L

Normal Variation 1 game 0W 1D 0L

Queen's Gambit Declined 11 games 5W 5D 1L

Exchange Variation 6 games 4W 2D 0L

Positional Variation 3 games 1W 2D 0L

Carlsen Variation 2 games 2W 0D 0L

Reshevsky Variation 1 game 1W 0D 0L

Three Knights Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Tartakower Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Orthodox Defense 1 game 1W 0D 0L

Rubinstein Variation 1 game 1W 0D 0L

Harrwitz Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Sicilian Defense 11 games 4W 3D 4L

Najdorf Variation 7 games 2W 2D 3L

Adams Attack 2 games 2W 0D 0L

(unspecified) 2 games 0W 0D 2L

English Attack 2 games 0W 1D 1L

Opocensky Variation 1 game 0W 1D 0L

Modern Variations 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Closed 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Four Knights Game 8 games 2W 5D 1L

Scotch Variation Accepted 4 games 1W 3D 0L

(unspecified) 4 games 1W 3D 0L

Spanish Variation 2 games 0W 1D 1L

Nimzowitsch Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 0D 1L

Italian Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Glek System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Italian Game 8 games 4W 2D 2L

Classical Variation 5 games 2W 2D 1L

Giuoco Pianissimo 5 games 2W 2D 1L

Two Knights Defense 2 games 1W 0D 1L

Modern Bishop's Opening 2 games 1W 0D 1L

Paris Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Opening 3 games 0W 2D 1L

Agincourt Defense 2 games 0W 2D 0L

Wimpy System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Anglo-Indian Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Pawn Game 3 games 2W 0D 1L

London System 3 games 2W 0D 1L

(unspecified) 2 games 1W 0D 1L

with e6 1 game 1W 0D 0L

Slav Defense 2 games 0W 2D 0L

Breyer Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Modern Line 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Catalan Opening 2 games 2W 0D 0L

Open Defense 1 game 1W 0D 0L

Classical Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Attack 2 games 1W 1D 0L

Spassky Variation 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Scotch Game 2 games 2W 0D 0L

(unspecified) 1 game 1W 0D 0L

Mieses Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Trompowsky Attack 2 games 2W 0D 0L

(unspecified) 1 game 1W 0D 0L

Classical Defense 1 game 1W 0D 0L

Big Center Variation 1 game 1W 0D 0L

Rapport-Jobava System 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Bogo-Indian Defense 2 games 1W 1D 0L

Retreat Variation 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Petrov's Defense 1 game 0W 1D 0L

Modern Attack 1 game 0W 1D 0L

Center Variation 1 game 0W 1D 0L

Hungarian Opening 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Caro-Kann Defense 1 game 0W 0D 1L

Endgame Offer 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

King's Pawn Game 1 game 0W 0D 1L

Leonardis Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Indian Defense 1 game 0W 1D 0L

Knights Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Torre Attack 1 game 1W 0D 0L

Classical Defense 1 game 1W 0D 0L

Nimzowitsch Variation 1 game 1W 0D 0L

Pseudo Queen's Indian Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Nimzo-Indian Defense 1 game 0W 1D 0L

Normal Variation 1 game 0W 1D 0L

Gligoric System, Exchange Variation 1 game 0W 1D 0L

Queen's Indian Defense 1 game 1W 0D 0L

Fianchetto Variation 1 game 1W 0D 0L

Nimzowitsch Variation 1 game 1W 0D 0L

Réti Opening 1 game 0W 1D 0L

Anglo-Slav Variation 1 game 0W 1D 0L

with g3 1 game 0W 1D 0L

Blunders Top 4 of 642

This player's costliest moves in analyzed games. Can you find the winning move?

????.??.?? · 45. Ke5 (−74.8% win chance) 0-1

Barbosa, Oliver

Matviishen, Viktor

Engine View game

2024.12.30 · 33. c7 (−72.2% win chance) 1/2-1/2

Dragnev, Valentin

Matviishen, Viktor

Engine View game

2026.03.02 · 36... Kd7 (−71.9% win chance) 1-0

Matviishen, Viktor

Aronian, Levon

Engine View game

2026.07.16 · 26... Rxf4 (−63.5% win chance) 0-1

Matviishen, Viktor

George, Kevin

Engine View game

View blunders & mistakes

Games Showing all 248 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.09.07	Round 9: Shlyakhtenko, Robert - Matviishen, Viktor	9.5	2026.09.07 Shlyakhtenko, Robert (30936934) (2407)	½	62.20%	1. c4 Nf6 2. Nf3 c6 3. d4 d5
2026.09.06	Round 7: Chirilov, James A - Matviishen, Viktor	7.4	2026.09.06 Chirilov, James A (30976677) (2310)	½	96.10%	1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4
2026.09.06	Round 6: Matviishen, Viktor - Melillo, Lucius	6.2	2026.09.06 Melillo, Lucius (30958245) (2317)	1	95.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.09.05	Round 5: Sethuraman, Roshan - Matviishen, Viktor	5.3	2026.09.05 Sethuraman, Roshan (30965250) (2351)	1	97.40%	1. d4 Nf6 2. c4 e6 3. g3 d5
2026.09.05	Round 4: Matviishen, Viktor - Lin, Dachey	4.4	2026.09.05 Lin, Dachey (2029650) (2334)	½	90.10%	1. e4 e6 2. d4 d5 3. e5 c5
2026.09.04	Round 3: De Silva, L M S T - Matviishen, Viktor	3.2	2026.09.04 De Silva, L M S T (9953698) (2395)	½	98.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.04	Round 2: Matviishen, Viktor - Jagirapu, Harshin Reddy	2.5	2026.09.04 Jagirapu, Harshin Reddy (39910679) (2342)	1	92.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.09.01	Round 8: Matviishen, Viktor - Ringoir, Tanguy	8.1	2026.09.01 Ringoir, Tanguy (208027) (2529)	½	98.80%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.09.01	Round 1: Matviishen, Viktor - Delgado Ramirez, Neuris	1.1	2026.09.01 Delgado Ramirez, Neuris (3503631) (2496)	½	98.60%	1. d4 Nf6 2. Nf3 e6 3. Bf4 b6
2026.07.19	Round 9: Matviishen, Viktor - Tsay, Vincent	9.6	2026.07.19 Tsay, Vincent (30931835) (2305)	1	98.10%	1. d4 d5 2. c4 e6 3. Nc3 c6
2026.07.19	Round 8: Movsziszian, Karen - Matviishen, Viktor	8.6	2026.07.19 Movsziszian, Karen (13301152) (2386)	½	94.50%	1. g3 e5 2. c4 Nc6 3. Bg2 Bc5
2026.07.18	Round 7: Matviishen, Viktor - Paragua, Mark	7.4	2026.07.18 Paragua, Mark (5201241) (2403)	½	98.50%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2026.07.16	Round 2: George, Kevin - Matviishen, Viktor	2.2	2026.07.16 George, Kevin (10669515) (2347)	1	68.50%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.07.15	Round 6: Pyrih, Roman - Matviishen, Viktor	6.1	2026.07.15 Pyrih, Roman (14179156) (2390)	0	86.30%	1. e4 c6 2. Nf3 d5 3. d3 Qc7
2026.07.15	Round 5: Matviishen, Viktor - Bortnyk, Mykola	5.1	2026.07.15 Bortnyk, Mykola (14120836) (2440)	½	83.10%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2026.07.15	Round 4: Brodsky, David - Matviishen, Viktor	4.1	2026.07.15 Brodsky, David (2073250) (2518)	½	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.07.15	Round 3: Matviishen, Viktor - Jiang, Lucas	3.1	2026.07.15 Jiang, Lucas (30957117) (2362)	1	96.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.07.15	Round 1: Matviishen, Viktor - Zhao, Kevin	1.2	2026.07.15 Zhao, Kevin (39912795) (2244)	1	97.10%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.07.05	54th World Open - 2026	9.8	2026.07.05 Li, Rachael (30929849) (2314)	½	97.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.07.05	54th World Open - 2026	8.15	2026.07.05 Zhao, Kevin (39912795) (2244)	1	96.60%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.07.04	54th World Open - 2026	7.7	2026.07.04 Girsh, Daniel (30949190) (2326)	0	94.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.07.04	54th World Open - 2026	6.3	2026.07.04 Jiang, Lucas (30957117) (2362)	½	90.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.07.03	54th World Open - 2026	5.4	2026.07.03 Hilby, Craig (2062674) (2416)	½	98.70%	1. d4 d5 2. c4 e6 3. Nc3 c5
2026.07.03	54th World Open - 2026	4.7	2026.07.03 Tsay, Vincent (30931835) (2305)	1	95.40%	1. d4 Nf6 2. c4 e6 3. g3 c5
2026.07.02	54th World Open - 2026	3.16	2026.07.02 Joseph Benher, Savio (2629453) (2210)	1	95.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.07.02	54th World Open - 2026	2.4	2026.07.02 Muthukumar, Haari (30987261) (2231)	½	96.60%	1. Nf3 Nf6 2. c4 e6 3. b3 d5
2026.07.01	54th World Open - 2026	1.5	2026.07.01 Patel, Maahir M (30995612) (2095)	1	97.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.06.30	Round 9: Matviishen, Viktor - Jagirapu, Harshin Reddy	9.2	2026.06.30 Jagirapu, Harshin Reddy (39910679) (2288)	1	-	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.06.29	Round 8: Karthik Venkataraman - Matviishen, Viktor	8.1	2026.06.29 Karthik Venkataraman (25006479) (2566)	½	98.80%	1. c4 e6 2. Nc3 d5 3. d4 Nf6
2026.06.28	Round 7: Matviishen, Viktor - Hilby, Craig	7.2	2026.06.28 Hilby, Craig (2062674) (2414)	½	98.40%	1. d4 d5 2. c4 e6 3. Nc3 c5
2026.06.27	Round 5: Lin, Bryan Enming - Matviishen, Viktor	5.5	2026.06.27 Lin, Bryan Enming (30987121) (2371)	1	93.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.06.27	Round 4: Matviishen, Viktor - Willy, Stephen	4.10	2026.06.27 Willy, Stephen (30981468) (2281)	1	87.80%	1. d4 e6 2. c4 b6 3. a3 Nf6
2026.06.26	Round 3: Zhuang, Kyle - Matviishen, Viktor	3.9	2026.06.26 Zhuang, Kyle (30957486) (2305)	½	89.90%	1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7
2026.06.26	Round 2: Matviishen, Viktor - Y Luke Ji	2.20	2026.06.26 Ji, Yuze Luke (30965284) (1897)	1	95.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.06.25	Round 6: Corrales Jimenez, Fidel - Matviishen, Viktor	6.1	2026.06.25 Corrales Jimenez, Fidel (3506690) (2504)	1	97.40%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2026.06.25	Round 1: Vaibhav Robinjith Kalpaka - Matviishen, Viktor	1.4	2026.06.25 Vaibhav Kalpaka (25666231) (2209)	½	91.80%	1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7
2026.05.25	Round 9: Sarana, Alexey - Matviishen, Viktor	9.1	2026.05.25 Sarana, Alexey (24133795) (2664)	½	99.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.05.25	Round 8: Matviishen, Viktor - Wang, Tianqi	8.3	2026.05.25 Wang, Tianqi (2063824) (2349)	1	97.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.05.24	Round 7: Matviishen, Viktor - Luger, Sam	7.2	2026.05.24 Luger, Sam (30985773) (2201)	½	89.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.05.24	Round 6: Shoker, Samy - Matviishen, Viktor	6.5	2026.05.24 Shoker, Samy (627143) (2442)	1	-	1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7
2026.05.23	Round 5: Siddharth Singh - Matviishen, Viktor	5.7	2026.05.23 Siddharth Singh	1	95.90%	1. d4 Nf6 2. Bg5 d5 3. e3 Bg4
2026.05.23	Round 4: Matviishen, Viktor - Liang, Awonder	4.1	2026.05.23 Liang, Awonder (2056437) (2704)	0	88.30%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.05.22	Round 3: Matviishen, Viktor - Lin, Dachey	3.6	2026.05.22 Lin, Dachey (2029650) (2354)	1	99.30%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.05.22	Round 2: Jiang, Brandon - Matviishen, Viktor	2.7	2026.05.22 Jiang, Brandon (30943582) (2315)	1	96.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.05.22	Round 1: Matviishen, Viktor - Logan Shafer	1.9	2026.05.22 Logan Shafer	1	-	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.03.22	Round 9: Matviishen, Viktor - Lu, Maximillian	9.5	2026.03.22 Lu, Maximillian (2096242) (2424)	½	99.90%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2026.03.22	Round 8: Atwell, Rose - Matviishen, Viktor	8.5	2026.03.22 Atwell, Rose (30951011) (2354)	1	96.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.03.21	Round 6: Matviishen, Viktor - Preotu, Razvan	6.2	2026.03.21 Preotu, Razvan (2613280) (2502)	1	92.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.03.20	Round 5: Jing, Andrew - Matviishen, Viktor	5.4	2026.03.20 Jing, Andrew (30984076) (2342)	1	92.70%	1. d4 Nf6 2. Nf3 d5 3. Bf4 e6
2026.03.20	Round 4: Matviishen, Viktor - Guo, Ethan	4.3	2026.03.20 Guo, Ethan (30976359) (2364)	1	78.50%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.03.19	Round 3: Delgado Ramirez, Neuris - Matviishen, Viktor	3.3	2026.03.19 Delgado Ramirez, Neuris (3503631) (2509)	½	98.60%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.03.19	Round 2: Matviishen, Viktor - Padhya Saumil	2.4	2026.03.19 Padhya Saumil (5079853) (2300)	1	79.20%	1. d4 Nf6 2. c4 c5 3. d5 e6
2026.03.18	Round 1: Melillo, Lucius - Matviishen, Viktor	1.2	2026.03.18 Melillo, Lucius (30958245) (2306)	1	90.60%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2026.03.15	Round 7: Zhu, Linxi - Matviishen, Viktor	7.1	2026.03.15 Zhu, Linxi (39900428) (2308)	1	98.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.03.02	American Cup Blitz	9.12	2026.03.02 Fier, Alexandr (2107139) (2549)	1	91.00%	1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7
2026.03.02	American Cup Blitz	8.7	2026.03.02 Pranav, V (25060783) (2611)	0	81.70%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.03.02	American Cup Blitz	7.12	2026.03.02 Akobian, Varuzhan (13300580) (2520)	1	88.80%	1. d4 e6 2. c4 f5 3. Nc3 Nf6
2026.03.02	American Cup Blitz	6.7	2026.03.02 Aronian, Levon (13300474) (2749)	0	59.40%	1. e4 e5 2. d3 Nc6 3. Nc3 Bc5
2026.03.02	American Cup Blitz	5.12	2026.03.02 Mikaelyan, Arman (13304852) (2445)	1	95.60%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.03.02	American Cup Blitz	4.19	2026.03.02 Tang, Zoey (30952530) (2056)	1	92.30%	1. d4 Nf6 2. Nf3 e6 3. Bf4 d5
2026.03.02	American Cup Blitz	3.7	2026.03.02 Bok, Benjamin (1017063) (2633)	0	79.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.03.02	American Cup Blitz	2.14	2026.03.02 Hong, Andrew (2099438) (2507)	½	92.30%	1. d4 Nf6 2. Nc3 d5 3. Bf4 e6
2026.03.02	American Cup Blitz	1.32	2026.03.02 Antova, Gabriela (2915235) (2154)	1	92.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.03.01	Saint Louis Masters	9.15	2026.03.01 Mikaelyan, Arman (13304852) (2494)	½	98.30%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.02.28	Saint Louis Masters	8.8	2026.02.28 Adewumi, Tanitoluwa (30966396) (2448)	0	89.10%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2026.02.28	Saint Louis Masters	7.6	2026.02.28 Sonis, Francesco (895733) (2561)	½	95.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.02.27	Saint Louis Masters	6.3	2026.02.27 Pranav, V (25060783) (2641)	½	98.20%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.02.27	Saint Louis Masters	5.11	2026.02.27 Yu, Jennifer (2078341) (2299)	1	95.80%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.02.26	Saint Louis Masters	4.22	2026.02.26 Atwell, Rose (30951011) (2337)	1	94.00%	1. d4 d5 2. c4 e6 3. Nc3 Be7
2026.02.26	Saint Louis Masters	3.21	2026.02.26 Pyrih, Roman (14179156) (2403)	½	95.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.02.25	Saint Louis Masters	2.5	2026.02.25 Bharath Subramaniyam H (46634827) (2595)	0	91.40%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.02.25	Saint Louis Masters	1.26	2026.02.25 Kavutskiy, Kostya (2026384) (2330)	1	95.30%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.02.16	Round 9: Matviishen, Viktor - Vladimir Belous	9.3	2026.02.16 Vladimir Belous	0	74.70%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.02.16	Round 8: Padhya Saumil - Matviishen, Viktor	8.5	2026.02.16 Padhya Saumil (5079853) (2266)	1	98.10%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2026.02.15	17th Annual Southwest Class Tournament	7.7	2026.02.15 Melillo, Lucius (30958245) (2305)	1	94.80%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2026.02.14	Round 4: Guo, Ethan - Matviishen, Viktor	4.2	2026.02.14 Guo, Ethan (30976359) (2329)	0	89.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.02.13	Round 2: Uz, Kagan - Matviishen, Viktor	2.3	2026.02.13 Uz, Kagan (30986680) (2270)	1	92.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.02.13	Round 1: Matviishen, Viktor - Gongora Montes, Benjamin	1.3	2026.02.13 Gongora Montes, Benjamin (5102987) (2116)	1	94.80%	1. d4 d5 2. c4 e6 3. Nc3 c6
2026.02.12	Round 3: Matviishen, Viktor - Vivekananthan, Anish	3.1	2026.02.12 Vivekananthan, Anish (2090775) (2403)	½	87.10%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2026.01.19	Round 8: Griffith, Kyron - Matviishen, Viktor	8.5	2026.01.19 Griffith, Kyron (2046318) (2419)	½	99.80%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.01.18	Round 7: Matviishen, Viktor - Narayanan, Samrug	7.2	2026.01.18 Narayanan, Samrug (30914051) (2428)	½	96.10%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.01.18	Round 6: Tanenbaum, Zachary - Matviishen, Viktor	6.4	2026.01.18 Tanenbaum, Zachary (2060850) (2371)	½	97.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.01.17	Round 5: Matviishen, Viktor - Adewumi, Tanitoluwa	5.3	2026.01.17 Adewumi, Tanitoluwa (30966396) (2448)	1	97.50%	1. d4 Nf6 2. c4 d6 3. Nc3 e5
2026.01.17	Round 4: Guo, Ethan - Matviishen, Viktor	4.3	2026.01.17 Guo, Ethan (30976359) (2303)	1	89.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.01.16	Round 3: Matviishen, Viktor - Mirzoev, Azer	3.4	2026.01.16 Mirzoev, Azer (13400304) (2471)	½	98.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2026.01.15	Round 2: Stremavicius, Titas - Matviishen, Viktor	2.2	2026.01.15 Stremavicius, Titas (12804444) (2552)	½	98.30%	1. d4 Nf6 2. Nf3 e6 3. g3 b5
2026.01.14	Round 9: Matviishen, Viktor - Ozenir, Ekin Baris	9.1	2026.01.14 Ozenir, Ekin Baris (6357415) (2433)	½	91.50%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.01.14	Round 1: Matviishen, Viktor - Lu, Maximillian	1.5	2026.01.14 Lu, Maximillian (2096242) (2411)	½	-	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.01.05	Round 6: Ouellet, Maili-Jade - Matviishen, Viktor	6.17	2026.01.05 Ouellet, Maili-Jade (2620472) (2322)	1	98.40%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.01.04	Round 5: Matviishen, Viktor - Tari, Aryan	5.5	2026.01.04 Tari, Aryan (1510045) (2637)	½	99.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.01.04	Round 4: Matviishen, Viktor - Shlyakhtenko, Robert	4.17	2026.01.04 Shlyakhtenko, Robert (30936934) (2461)	1	96.40%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2026.01.03	Round 3: Dudin, Gleb - Matviishen, Viktor	3.9	2026.01.03 Dudin, Gleb (34184934) (2596)	0	90.00%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.12.18	Round 8: Matviishen, Viktor - Martinez Duany, Lelys Stanley	8.3	2025.12.18 Martinez Duany, Lelys Stanley (3504727) (2443)	1	97.10%	1. d4 Nf6 2. c4 d6 3. Nc3 e5
2025.12.18	Round 7: Quesada Perez, Luis Ernesto - Matviishen, Viktor	7.1	2025.12.18 Quesada Perez, Luis Ernesto (3520773) (2552)	½	-	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.12.17	Round 6: Matviishen, Viktor - Berdayes Ason, Dylan Isidro	6.2	2025.12.17 Berdayes Ason, Dylan Isidro (3516016) (2452)	½	97.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.12.17	Round 5: Ruiz Castillo, Joshua Daniel - Matviishen, Viktor	5.2	2025.12.17 Ruiz Castillo, Joshua Daniel (4400704) (2477)	½	83.50%	1. c4 e6 2. Nf3 Nf6 3. b3 d5
2025.12.16	Round 4: Matviishen, Viktor - Ostrovskiy, Aleksandr	4.2	2025.12.16 Ostrovskiy, Aleksandr (2034239) (2359)	1	96.30%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2025.12.16	Round 3: Morales Viscaya, Joel Artemio - Matviishen, Viktor	3.6	2025.12.16 Morales Viscaya, Joel Artemio (5157021) (1806)	1	92.30%	1. d4 Nf6 2. Nf3 e6 3. Bg5 h6
2025.12.15	Round 2: Matviishen, Viktor - Obregon Garcia, Roxangel	2.12	2025.12.15 Obregon Garcia, Roxangel (3520420) (2132)	1	98.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.12.15	Round 1: Luna Javier, Edgar Froylan - Matviishen, Viktor	1.2	2025.12.15 Luna Javier, Edgar Froylan (5120101) (2139)	½	97.10%	1. d4 Nf6 2. Nf3 b6 3. g3 Bb7
2025.12.05	Round 9: Matviishen, Viktor - Cori, Jorge	9.1	2025.12.05 Cori, Jorge (3802272) (2599)	0	90.90%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.11.25	Round 9: Kunka, Harshid - Matviishen, Viktor	9.2	2025.11.25 Kunka, Harshid (30922216) (2472)	½	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.11.24	Round 8: Matviishen, Viktor - Atwell, Rose	8.5	2025.11.24 Atwell, Rose (30951011) (2349)	1	89.70%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.11.23	Round 6: Chirilov, James A - Matviishen, Viktor	6.5	2025.11.23 Chirilov, James A (30976677) (2240)	½	99.20%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.11.23	Round 5: Matviishen, Viktor - Zhu, Linxi	5.2	2025.11.23 Zhu, Linxi (39900428) (2261)	0	89.80%	1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7
2025.11.22	Round 4: Ringoir, Tanguy - Matviishen, Viktor	4.4	2025.11.22 Ringoir, Tanguy (208027) (2525)	½	99.80%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.11.22	Round 3: Matviishen, Viktor - Hebbar, Eshaan	3.3	2025.11.22 Hebbar, Eshaan (30974690) (2189)	1	98.20%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2025.11.21	Round 2: Sai Krishna G V - Matviishen, Viktor	2.3	2025.11.21 Sai Krishna G V (5028280) (2412)	½	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.11.21	Round 1: Matviishen, Viktor - Gauri, Shankar	1.4	2025.11.21 Gauri, Shankar (5041350) (2407)	½	98.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.11.19	Round 7: Matviishen, Viktor - Budisavljevic, Luka	7.1	2025.11.19 Budisavljevic, Luka (960047) (2524)	½	98.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.07.12	Round 8: Griffith, Kyron - Matviishen, Viktor	8.5	2025.07.12 Griffith, Kyron (2046318) (2403)	½	97.50%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.07.12	Round 7: Matviishen, Viktor - Tian, Eddy	7.2	2025.07.12 Tian, Eddy (30931975) (2413)	½	96.30%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.07.11	Round 6: Torres Rosas, Luis Carlos - Matviishen, Viktor	6.4	2025.07.11 Torres Rosas, Luis Carlos (5111080) (2315)	½	99.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.07.10	Round 5: Matviishen, Viktor - Putnam, Liam	5.3	2025.07.10 Putnam, Liam (30938279) (2462)	½	96.00%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.07.10	Round 4: Zeltsan, Joseph - Matviishen, Viktor	4.3	2025.07.10 Zeltsan, Joseph (30932980) (2379)	½	93.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.07.10	Round 1: Matviishen, Viktor - Kevlishvili, Robby	1.5	2025.07.10 Kevlishvili, Robby (1040634) (2549)	½	-	1. d4 d5 2. c4 c6 3. cxd5 cxd5
2025.07.09	Round 3: Matviishen, Viktor - Narayanan, Samrug	3.4	2025.07.09 Narayanan, Samrug (30914051) (2418)	½	99.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.07.09	Round 2: Cordova, Emilio - Matviishen, Viktor	2.2	2025.07.09 Cordova, Emilio (3801497) (2513)	½	-	1. d4 d5 2. Nf3 Nf6 3. c4 e6
2025.07.07	Round 9: Matviishen, Viktor - Posthuma, Joshua	9.1	2025.07.07 Posthuma, Joshua (2096889) (2392)	½	96.40%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.07.06	Round 9: Cardoso Cardoso, Jose Gabriel - Matviishen, Viktor	9.4	2025.07.06 Cardoso Cardoso, Jose Gabriel (4430492) (2532)	½	97.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.07.06	53rd Annual World Open Chess Tournament	8.7	2025.07.06 Poliannikov, Danila (30935245) (2342)	1	-	1. d4 Nf6 2. c4 c5 3. d5 e6
2025.07.05	Round 6: Matviishen, Viktor - Ehsan Ghaemmaghami	6.5	2025.07.05 Ehsan Ghaemmaghami	½	98.20%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.07.05	Round 5: Xiong, Jeffery - Matviishen, Viktor	5.1	2025.07.05 Xiong, Jeffery (2047640) (2646)	0	-	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.07.04	Round 4: Matviishen, Viktor - Adewumi, Tanitoluwa	4.3	2025.07.04 Adewumi, Tanitoluwa (30966396) (2397)	1	97.70%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.07.03	Round 3: Kevin George Micheal - Matviishen, Viktor	3.4	2025.07.03 Kevin George Micheal	1	94.50%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.04.27	Round 9: Matviishen, Viktor - Ghazarian, Kirk	9.6	2025.04.27 Ghazarian, Kirk (30908604) (2493)	½	93.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.04.26	Round 8: Sosa, Tomas - Matviishen, Viktor	8.5	2025.04.26 Sosa, Tomas (121576) (2498)	½	96.30%	1. e4 e5 2. Nc3 Nf6 3. g3 d5
2025.04.26	Round 7: Matviishen, Viktor - Zhalmakhanov, Ramazan	7.9	2025.04.26 Zhalmakhanov, Ramazan (13706357) (2462)	1	97.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.04.25	Round 6: Kostov, Deyan Samuil - Matviishen, Viktor	6.9	2025.04.25 Kostov, Deyan Samuil (30909015) (2313)	½	93.50%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2025.04.24	Round 5: Matviishen, Viktor - Tahay, Alexis	5.16	2025.04.24 Tahay, Alexis (26090961) (2397)	1	95.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.04.24	Round 4: Bilych, Oleksii - Matviishen, Viktor	4.14	2025.04.24 Bilych, Oleksii (14156504) (2452)	½	99.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.04.23	Round 3: Matviishen, Viktor - Md Imran	3.8	2025.04.23 Md Imran (25748580) (2433)	½	95.10%	1. d4 d5 2. c4 dxc4 3. e3 Nf6
2025.04.23	Round 2: Sethuraman, S.P. - Matviishen, Viktor	2.15	2025.04.23 Sethuraman, S.P. (5021596) (2548)	1	91.70%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2025.04.22	Round 1: Matviishen, Viktor - Conon, Catalin	1.16	2025.04.22 Conon, Catalin (24586846) (2137)	1	98.90%	1. d4 d5 2. c4 e6 3. Nc3 c5
2025.02.02	Rated rapid game		2025.02.02 Lalonde, Olivier (2652790) (2102)	1	95.80%	1. d4 d5 2. c4 e5 3. dxe5 Ne7
2025.02.02	Rated rapid game		2025.02.02 Liem, Godwin (7126859) (1964)	0	83.90%	1. d4 Nf6 2. Bf4 d5 3. e3 c5
2025.02.02	Rated rapid game		2025.02.02 Zisiadis, Dimitrios (4262921) (2009)	0	80.90%	1. d4 d5 2. c4 e6 3. Nc3 Be7
2025.02.02	Rated rapid game		2025.02.02 Pribadi, Fernanda Agus Saputra (7120974) (2011)	½	83.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.02.01	Rated rapid game		2025.02.01 Koutlas, Nikolaos (25827138) (2369)	1	95.70%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2025.02.01	Rated rapid game		2025.02.01 Kevlishvili, Robby (1040634) (2555)	½	90.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.02.01	Rated rapid game		2025.02.01 Mohd Shaiden, Shareef Basil (5712815) (1752)	1	90.20%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.02.01	Rated rapid game		2025.02.01 Brian Laksmana Saputra (7117680) (1934)	1	90.20%	1. d4 Nf6 2. Bf4 d5 3. Nc3 e6
2025.02.01	Rated rapid game		2025.02.01 Panait, Robert-Florentin (1274457) (1690)	1	95.90%	1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5
2025.01.05	Round 6: Matviishen, Viktor - Cervantes Landeiro, Thalia	6.22	2025.01.05 Cervantes Landeiro, Thalia (3520498) (2318)	1	94.70%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.01.04	Round 5: Schitco, Ivan - Matviishen, Viktor	5.10	2025.01.04 Schitco, Ivan (13905465) (2486)	½	98.00%	1. c4 c6 2. Nf3 Nf6 3. g3 d5
2025.01.04	Round 4: Matviishen, Viktor - Dudin, Gleb	4.6	2025.01.04 Dudin, Gleb (34184934) (2516)	0	86.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.01.03	Round 3: Tari, Aryan - Matviishen, Viktor	3.2	2025.01.03 Tari, Aryan (1510045) (2623)	½	97.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.01.03	Round 2: Matviishen, Viktor - Li, Yunshan	2.22	2025.01.03 Li, Yunshan (8607664) (2249)	1	97.40%	1. d4 d5 2. c4 c6 3. Nc3 Nf6
2025.01.02	Round 1: Baradaran, Arman - Matviishen, Viktor	1.22	2025.01.02 Baradaran, Arman (880515) (2071)	1	94.60%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.12.30	FIDE World Blitz Chess Championship 2024	13.4	2024.12.30 Dragnev, Valentin (1634852) (2476)	½	74.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.30	FIDE World Blitz Chess Championship 2024	12.15	2024.12.30 Bjerre, Jonas Buhl (1444948) (2508)	1	88.50%	1. e4 c5 2. Nf3 d6 3. Bc4 Nf6
2024.12.30	FIDE World Blitz Chess Championship 2024	11.6	2024.12.30 Meier, Georg (4675789) (2533)	0	87.10%	1. d4 e6 2. c4 b6 3. Nc3 Bb4
2024.12.30	FIDE World Blitz Chess Championship 2024	10.4	2024.12.30 Kadric, Denis (14403803) (2583)	½	88.40%	1. e4 c5 2. Nc3 a6 3. g3 Nc6
2024.12.30	FIDE World Blitz Chess Championship 2024	9.21	2024.12.30 Harsha Bharathakoti (5078776) (2527)	1	97.00%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.12.30	FIDE World Blitz Chess Championship 2024	8.25	2024.12.30 Barbosa, Oliver (5201640) (2594)	1	88.80%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
2024.12.30	FIDE World Blitz Chess Championship 2024	7.41	2024.12.30 Ling, Chenxuan (30983118) (2085)	1	93.90%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.12.30	FIDE World Blitz Chess Championship 2024	6.30	2024.12.30 Isanzhulov, Arystan (13711644) (2538)	0	82.80%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2024.12.30	FIDE World Blitz Chess Championship 2024	5.32	2024.12.30 Pichot, Alan (110973) (2531)	½	77.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.30	FIDE World Blitz Chess Championship 2024	4.21	2024.12.30 Moroni, Luca Jr (865834) (2532)	0	74.10%	1. c4 Nf6 2. Nc3 c5 3. Nf3 d5
2024.12.30	FIDE World Blitz Chess Championship 2024	3.10	2024.12.30 Muradli, Mahammad (13409301) (2566)	0	84.50%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.30	FIDE World Blitz Chess Championship 2024	2.17	2024.12.30 Robson, Ray (2023970) (2656)	1	97.30%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.12.30	FIDE World Blitz Chess Championship 2024	1.1	2024.12.30 Sargsyan, Shant (13306766) (2618)	0	83.90%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2024.12.26	FIDE World Rapid Chess Championship 2024	3.38	2024.12.26 Antipov, Mikhail Al. (4107012) (2591)	0	80.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.12.26	FIDE World Rapid Chess Championship 2024	2.10	2024.12.26 Le, Quang Liem (12401137) (2657)	1	99.10%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.26	FIDE World Rapid Chess Championship 2024	1.36	2024.12.26 Deac, Bogdan-Daniel (1226380) (2635)	0	92.00%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.07.06	52nd Annual World Open	7.10	2024.07.06 Perez Gormaz, Matias (3406342) (2390)	1	91.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.03.31	16th Annual Open at Foxwoods	8	2024.03.31 Kevlishvili, Robby (1040634) (2524)	0	86.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.03.30	16th Annual Open at Foxwoods	6	2024.03.30 Burke, John M (2070901) (2574)	0	90.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.03.29	16th Annual Open at Foxwoods	5	2024.03.29 Ghaem Maghami, Ehsan (12500739) (2473)	½	95.00%	1. d4 d5 2. c4 dxc4 3. e3 e5
2024.03.29	16th Annual Open at Foxwoods	4	2024.03.29 Adewumi, Tanitoluwa (30966396) (2351)	1	93.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 d6
2024.03.29	16th Annual Open at Foxwoods	3	2024.03.29 Deviprasath, Sharvesh (30938228) (2381)	½	96.20%	1. d4 d5 2. c4 e6 3. Nc3 Be7
2024.03.28	16th Annual Open at Foxwoods	2	2024.03.28 Ampie, Mauro (6101623) (2292)	1	96.50%	1. e4 c5 2. Nc3 a6 3. g3 Nc6
2024.03.27	16th Annual Open at Foxwoods	1	2024.03.27 Ubushiev, Andrey (4168585) (2089)	1	91.50%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2023.08.19	Round 9: Matviishen, Viktor - Sambuev, Bator		2023.08.19 Sambuev, Bator (4128290)	1	96.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.08.18	Round 8: Matviishen, Viktor - Quintiliano Pinto, Renato R.		2023.08.18 Quintiliano Pinto, Renato R.	½	98.40%	1. d4 d5 2. c4 e6 3. Nc3 c5
2023.08.18	Round 7: Vidyarthi, Vyom - Matviishen, Viktor		2023.08.18 Vidyarthi, Vyom (30931649)	½	83.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.08.16	Round 5: Chasin, Nico - Matviishen, Viktor		2023.08.16 Chasin, Nico (30908477)	0	92.90%	1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7
2023.08.16	Round 4: Matviishen, Viktor - Mohammad, Nubairshah Shaikh		2023.08.16 Mohammad, Nubairshah Shaikh	1	96.60%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2023.08.15	Round 3: Msellek, Ilyass - Matviishen, Viktor		2023.08.15 Msellek, Ilyass (675938)	½	99.50%	1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7
2023.08.15	Round 1: Ahmad, Al Khatib - Matviishen, Viktor		2023.08.15 Ahmad, Al Khatib (8103178)	0	87.70%	1. d4 Nf6 2. c4 c6 3. Nc3 d5
2023.08.15	Round 2: Matviishen, Viktor - Kurmangaliyeva, Liya		2023.08.15 Kurmangaliyeva, Liya (13725831)	1	97.30%	1. d4 d5 2. c4 c6 3. cxd5 cxd5
????.??.??	FIDE World Rapid Chess Championship 2024	13.33	????.??.?? Bologan, Victor (13900048) (2540)	0	85.60%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
????.??.??	FIDE World Rapid Chess Championship 2024	12.28	????.??.?? Barbosa, Oliver (5201640) (2610)	0	65.10%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
????.??.??	FIDE World Rapid Chess Championship 2024	11.28	????.??.?? Gretarsson, Helgi Ass (2300699) (2392)	0	88.50%	1. Nf3 Nf6 2. c4 e6 3. Nc3 d5
????.??.??	FIDE World Rapid Chess Championship 2024	10.28	????.??.?? Schnaider, Ilan (169013) (2285)	½	98.10%	1. d4 Nf6 2. c4 c6 3. Nf3 d5
????.??.??	FIDE World Rapid Chess Championship 2024	9.11	????.??.?? Moradiabadi, Elshan (12501255) (2552)	0	86.50%	1. d4 Nf6 2. Nf3 e6 3. c4 d5
????.??.??	FIDE World Rapid Chess Championship 2024	8.32	????.??.?? Degenbaev, Aziz (13802640) (2227)	1	97.50%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
????.??.??	FIDE World Rapid Chess Championship 2024	7.10	????.??.?? Cheparinov, Ivan (2905540) (2638)	0	86.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
????.??.??	FIDE World Rapid Chess Championship 2024	6.14	????.??.?? Salem, A.R. Saleh (9301348) (2647)	½	99.30%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
????.??.??	FIDE World Rapid Chess Championship 2024	5.36	????.??.?? Esquivel Golcher, Luis Enrique (6600174) (2073)	1	93.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
????.??.??	FIDE World Rapid Chess Championship 2024	4.11	????.??.?? Indjic, Aleksandar (911925) (2598)	0	85.10%	1. d4 Nf6 2. c4 e6 3. Nc3 c5
	12th Washington International - Championship	9.4	Fishbein, Alexander (2000377) (2391)	1	94.90%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
	12th Washington International - Championship	8.8	Atanasov, Anthony (2623897) (2411)	1	94.10%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
	12th Washington International - Championship	7.5	Budisavljevic, Luka (960047) (2499)	0	87.40%	1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7
	12th Washington International - Championship	6.2	Mishra, Abhimanyu (30920019) (2610)	½	98.90%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
	12th Washington International - Championship	5.3	Pyrih, Roman (14179156) (2425)	½	96.90%	1. Nc3 Nf6 2. e4 e5 3. g3 Bc5
	12th Washington International - Championship	4.2	Ghaem Maghami, Ehsan (12500739) (2429)	1	98.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
	12th Washington International - Championship	2.4	Melillo, Lucius (30958245) (2315)	1	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 d6
	12th Washington International - Championship	1.6	Hebbar, Eshaan (30974690) (2196)	1	-	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2023.09.17	Round 4: Juraj Druska - Viktor Matviishen		2023.09.17 Juraj Druska	½	97.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.09.17	Round 3: David Brodsky - Viktor Matviishen		2023.09.17 David Brodsky	1	93.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.09.16	Round 2: Viktor Matviishen - Andrei Macovei		2023.09.16 Andrei Macovei	1	95.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.09.16	Round 1: Viktor Matviishen - Tianqi Wang		2023.09.16 Tianqi Wang	½	92.20%	1. d4 d5 2. c4 e6 3. Nc3 Be7
2023.09.04	Round 9: Viktor Matviishen - Harshit Raja		2023.09.04 Harshit Raja (2522)	1	97.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.09.04	Round 8: Jason Liang - Viktor Matviishen		2023.09.04 Jason Liang (2474)	1	94.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.09.04	Round 7: Viktor Matviishen - Robby Kevlishvili		2023.09.04 Robby Kevlishvili (2517)	½	97.10%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2023.09.03	Round 6: Daniel Fernandez - Viktor Matviishen		2023.09.03 Daniel Fernandez (2529)	0	92.30%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2023.09.03	Round 5: Viktor Matviishen - Nikolas Theodorou		2023.09.03 Nikolas Theodorou (2586)	½	99.50%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.09.02	Round 4: Brian Escalante - Viktor Matviishen		2023.09.02 Brian Escalante (2495)	1	92.70%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2023.09.02	Round 3: Viktor Matviishen - Gergely Kantor		2023.09.02 Gergely Kantor (2527)	½	98.80%	1. d4 Nf6 2. c4 e6
2023.09.01	Round 2: Mark Heimann - Viktor Matviishen		2023.09.01 Mark Heimann (2440)	1	99.40%	1. Nf3 Nf6 2. c4 c5 3. Nc3 d5
2023.09.01	Round 1: Viktor Matviishen - Abhinav Penagalapati		2023.09.01 Abhinav Penagalapati (2259)	1	90.80%	1. d4 f5 2. g3 Nf6 3. Bg2 e6
2023.08.06	Round 9: Viktor Matviishen - Rahul P Srivatshav		2023.08.06 Rahul P Srivatshav	½	93.70%	1. d4 Nf6 2. c4 e6 3. Nc3 c5
2023.08.05	Round 8: Viktor Matviishen - George Li		2023.08.05 George Li	1	95.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.08.04	Round 7: Gregory Markzon - Viktor Matviishen		2023.08.04 Gregory Markzon	1	96.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.04	51st Annual World Open	9	2023.07.04 Tanitoluwa Adewumi	1	95.10%	1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7
2023.07.03	51st Annual World Open	6	2023.07.03 John Fedorowicz	½	90.20%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2023.06.28	16th Annual Philadelphia International	9	2023.06.28 Tuan Minh Le	½	87.50%	1. d4 Nf6 2. c4 c6 3. Nf3 d5
2023.06.27	16th Annual Philadelphia International International	8	2023.06.27 Pablo Salinas Herrera	1	87.30%	1. d4 d5 2. c4 e6 3. Nc3 h6
2023.06.27	16th Annual Philadelphia International International	7	2023.06.27 Djurabek Khamrakulov	½	98.00%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2023.06.26	16th Annual Philadelphia International	6	2023.06.26 Semen Khanin	½	98.20%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.06.26	16th Annual Philadelphia International International	5	2023.06.26 Dalton Perrine	1	95.20%	1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7
2023.06.25	Round 1: Viktor Matviishen - Bilel Bellahcene	4	2023.06.25 Bilel Bellahcene	½	97.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.06.25	16th Annual Philadelphia International	3	2023.06.25 Sam Schmakel	½	95.20%	1. e4 c6 2. Nf3 d5 3. d3 Qc7
2023.06.18	Las Vegas National Open 2023	9	2023.06.18 Semen Khanin	½	88.90%	1. d4 Nf6 2. c4 c6 3. Nf3 d5
2023.06.18	Las Vegas National Open 2023	8	2023.06.18 Yaser Quesada	0	91.90%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.06.17	Las Vegas National Open 2023	7	2023.06.17 Zaven Andriasian	1	98.60%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2023.06.17	Las Vegas National Open 2023	6	2023.06.17 Lucius Melillo	1	94.40%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2023.06.17	Las Vegas National Open 2023	5	2023.06.17 Vasif Durarbayli	½	95.90%	1. d4 d5 2. c4 e6 3. Nc3 c6
2023.06.16	Las Vegas National Open 2023	4	2023.06.16 Hans Niemann	½	98.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.06.16	Las Vegas National Open 2023	3	2023.06.16 Lucas Jiang	1	98.90%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2023.06.15	Las Vegas National Open 2023	2	2023.06.15 Rose Atwell	1	92.50%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.06.15	Round 1: Viktor Matviishen - Eugene Yanayt		2023.06.15 Eugene Yanayt	1	92.30%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.06.11	Round 9: Viktor Matviishen - Toms Kantans		2023.06.11 Toms Kantans	0	88.70%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2023.06.11	Round 8: Shawn Rodrigue-Lemieux - Viktor Matviishen		2023.06.11 Shawn Rodrigue-Lemieux	½	98.60%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2023.06.10	Round 7: Viktor Matviishen - Razvan Preotu		2023.06.10 Razvan Preotu	*	92.70%	1. e4 e6 2. d4 d5 3. Nd2 c5
2023.06.10	Round 6: Omar Almeida Quintana - Viktor Matviishen		2023.06.10 Omar Almeida Quintana	1	95.70%	1. d4 Nf6 2. Nf3 e6 3. c4 b6
2023.06.09	Round 5: Viktor Matviishen - Thomas Roussel-Roozmon		2023.06.09 Thomas Roussel-Roozmon	½	96.60%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2023.06.09	Round 4: Elshan Moradiabadi - Viktor Matviishen		2023.06.09 Elshan Moradiabadi	½	94.80%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2023.05.29	Round 9: Vasif DURARBAYLI - Viktor MATVIISHEN		2023.05.29 Vasif DURARBAYLI	½	98.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.05.29	Round 8: Viktor MATVIISHEN - Zachary TANENBAUM		2023.05.29 Zachary TANENBAUM	1	96.50%	1. d4 d5 2. c4 dxc4 3. e3 e5
2023.05.28	Round 7: Mikhail ANTIPOV - Viktor MATVIISHEN		2023.05.28 Mikhail ANTIPOV	0	81.90%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.05.28	Round 6: Viktor MATVIISHEN - Justus WILLIAMS		2023.05.28 Justus WILLIAMS	1	94.30%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.05.27	Round 5: Safal BORA - Viktor MATVIISHEN		2023.05.27 Safal BORA	½	97.00%	1. c4 c5 2. Nc3 Nf6 3. Nf3 d5
2023.05.27	Round 4: Viktor MATVIISHEN - Sahil SINHA		2023.05.27 Sahil SINHA	1	91.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.05.26	Round 3: Sean Senft - Viktor MATVIISHEN		2023.05.26 Sean Senft	1	90.30%	1. c4 Nf6 2. d4 g6 3. Nc3 d5
2023.05.25	Round 2: Viktor MATVIISHEN - Joshua ALTMAN		2023.05.25 Joshua ALTMAN	1	91.30%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2023.05.24	Round 1: Jason MOREFIELD - Viktor MATVIISHEN		2023.05.24 Jason MOREFIELD	0	86.70%	1. e4 c6 2. d4 d5 3. e5 Bf5