ChessBinder

GM Koustav Chatterjee

GM Koustav Chatterjee has a rating of 2481 in the most recent games stored here. ChessBinder has 220 games of Koustav Chatterjee, played from 24 March 2021 to 7 September 2026. The most recent is a win with White against Joshua Altman in Round 7 of 2026 Labor Day Norm Invitational | GM B, on 7 September 2026.

Games from the events ChessBinder has covered since 4 October 2026, and from the Lichess broadcast database since 5 January 2020.

In these games

Games
220
Won
95
Drawn
81
Lost
30

Games

  1. Won1–0as WhiteagainstCM Altman, Joshua22482026 Labor Day Norm Invitational | GM B, Round 7 · Zukertort OpeningReplay the game against Altman, Joshua
  2. Won0–1as BlackagainstIM Wang, Tianqi23632026 Labor Day Norm Invitational | GM B, Round 1 · Queen's Pawn Game: Colle System, Traditional ColleReplay the game against Wang, Tianqi
  3. Drew½–½as WhiteagainstFM Amburgy, Ryan22882026 Labor Day Norm Invitational | GM B, Round 5 · Italian Game: Giuoco Pianissimo, Italian Four Knights VariationReplay the game against Amburgy, Ryan
  4. Drew½–½as WhiteagainstIM Sethuraman, Sandeep24642026 Labor Day Norm Invitational | GM B, Round 9 · Catalan Opening: Open DefenseReplay the game against Sethuraman, Sandeep
  5. Drew½–½as WhiteagainstGM Stremavicius, Titas25542026 Labor Day Norm Invitational | GM B, Round 2 · Catalan Opening: Open Defense, Classical LineReplay the game against Stremavicius, Titas
  6. Lost1–0as Blackagainst Sheehan, Ethan23862026 Labor Day Norm Invitational | GM B, Round 8 · Four Knights Game: Naroditsky VariationReplay the game against Sheehan, Ethan
  7. Drew½–½as BlackagainstGM Schitco, Ivan24982026 Labor Day Norm Invitational | GM B, Round 4 · Catalan Opening: Open Defense, Classical LineReplay the game against Schitco, Ivan
  8. Lost1–0as Blackagainst Luger, Sam23202026 Labor Day Norm Invitational | GM B, Round 3 · Indian Defense: Anti-Nimzo-IndianReplay the game against Luger, Sam
  9. Drew½–½as BlackagainstFM Jiang, Andrew22942026 Labor Day Norm Invitational | GM B, Round 6 · Italian Game: Classical Variation, Giuoco PianissimoReplay the game against Jiang, Andrew
  10. Lost0–1as WhiteagainstIM Isanzhulov, Arystan2385FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Finals tiebreaks · Nimzo-Indian Defense: Normal Variation, Schlechter DefenseReplay the game against Isanzhulov, Arystan
  11. Lost0–1as WhiteagainstGM Kacharava, Nikolozi2521FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Semifinals game 1 · Catalan Opening: Open Defense, Classical LineReplay the game against Kacharava, Nikolozi
  12. Drew½–½as BlackagainstGM Gazik, Viktor2549FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Semifinals game 2 · Ruy Lopez: Classical VariationReplay the game against Gazik, Viktor
  13. Drew½–½as BlackagainstFM Ulhaq, Zacky Dhia2338FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Quarterfinals game 1 · Queen's Gambit Declined: Ragozin DefenseReplay the game against Ulhaq, Zacky Dhia
  14. Won0–1as Blackagainst Alimbetov, Dias2149FIDE World University Team Chess Championship 2026 (Finals) | Pool C, Round 3 game 1 · Queen's Gambit Declined: Ragozin DefenseReplay the game against Alimbetov, Dias
  15. Won0–1as Blackagainst Arjun Gupta1959FIDE World University Team Chess Championship 2026 (Finals) | Pool C, Round 1 game 1 · Indian Defense: London SystemReplay the game against Arjun Gupta
  16. Won1–0as Whiteagainst Arjun Gupta1959FIDE World University Team Chess Championship 2026 (Finals) | Pool C, Round 1 game 2 · King's Indian Defense: Fianchetto Variation, Panno VariationReplay the game against Arjun Gupta
  17. Won0–1as BlackagainstIM Kamalidenova, Meruert2400FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Finals game 1 · Italian Game: Evans Gambit, Leonhardt CountergambitReplay the game against Kamalidenova, Meruert
  18. Won0–1as Blackagainst Tsarsitalidis, Konstantinos2275FIDE World University Team Chess Championship 2026 (Finals) | Pool C, Round 2 game 1 · Three Knights Opening: Schlechter VariationReplay the game against Tsarsitalidis, Konstantinos
  19. Won1–0as Whiteagainst Tsarsitalidis, Konstantinos2275FIDE World University Team Chess Championship 2026 (Finals) | Pool C, Round 2 game 2 · Semi-Slav Defense: Quiet VariationReplay the game against Tsarsitalidis, Konstantinos
  20. Lost0–1as WhiteagainstIM Isanzhulov, Arystan2385FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Finals game 2 · Nimzo-Indian Defense: Normal VariationReplay the game against Isanzhulov, Arystan
  21. Drew½–½as WhiteagainstFM Mariano, Fabian Glen2312FIDE World University Team Chess Championship 2026 (Finals) | Playoffs, Quarterfinals game 2 · Grünfeld Defense: Stockholm VariationReplay the game against Mariano, Fabian Glen
  22. Won0–1as Blackagainst Rhea Mohapatra1584FIDE World University Team Chess Championship 2026 KO Q2|Texas Dallas - Pilani, Match 2Replay the game against Rhea Mohapatra
  23. Won1–0as Whiteagainst Rhea Mohapatra1584FIDE World University Team Chess Championship 2026 KO Q2|Texas Dallas - Pilani, Match 1 · Zukertort OpeningReplay the game against Rhea Mohapatra
  24. Won0–1as BlackagainstCM Young, Cohen2070FIDE World University Team Chess Championship 2026 KO Q1|Auckland - Texas Dallas, Match 1 · Ruy Lopez: Closed, Anti-MarshallReplay the game against Young, Cohen
  25. Won1–0as WhiteagainstCM Young, Cohen2070FIDE World University Team Chess Championship 2026 KO Q1|Auckland - Texas Dallas, Match 2 · English Opening: Anglo-Indian Defense, King's Knight VariationReplay the game against Young, Cohen
  26. Drew½–½as WhiteagainstGM Rodrigue-Lemieux, Shawn2533FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 5 · King's Indian Defense: Normal Variation, King's Knight VariationReplay the game against Rodrigue-Lemieux, Shawn
  27. Won1–0as Whiteagainst Mukhametkali, Merey1921FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 7 · King's Indian Defense: Semi-Classical Variation, Hollywood VariationReplay the game against Mukhametkali, Merey
  28. Won0–1as Blackagainst Arce, Matias1865FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 2Replay the game against Arce, Matias
  29. Lost1–0as BlackagainstGM Kacharava, Nikolozi2528FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 6 · Ruy Lopez: Closed, Anti-MarshallReplay the game against Kacharava, Nikolozi
  30. Won0–1as BlackagainstIM Sargsyan, Anna M.2360FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 4 · Italian Game: Giuoco Pianissimo, NormalReplay the game against Sargsyan, Anna M.
  31. Won1–0as Whiteagainst Orrego Palermo, Marcelo2082FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 3 · Zukertort OpeningReplay the game against Orrego Palermo, Marcelo
  32. Won1–0as WhiteagainstWCM Mudodo, Refiloe Hazel1807FIDE World University Team Chess Championship 2026 | Swiss Qualifier 1, Round 1 · English Opening: Anglo-Indian Defense, King's Knight VariationReplay the game against Mudodo, Refiloe Hazel
  33. Drew½–½as BlackagainstFM Atwell, Rose22902026 NY Marshall Winter Invitational | GM B, Round 2 · Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5Replay the game against Atwell, Rose
  34. Drew½–½as BlackagainstGM Schitco, Ivan24902026 NY Marshall Winter Invitational | GM B, Round 9 · Ruy Lopez: ClosedReplay the game against Schitco, Ivan
  35. Drew½–½as WhiteagainstGM Lenderman, Aleksandr24682026 NY Marshall Winter Invitational | GM B, Round 3 · Zukertort OpeningReplay the game against Lenderman, Aleksandr
  36. Drew½–½as BlackagainstFM Kaplan, Avi Harrison23722026 NY Marshall Winter Invitational | GM B, Round 5 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Kaplan, Avi Harrison
  37. Drew½–½as BlackagainstIM Fus, Jakub24222026 NY Marshall Winter Invitational | GM B, Round 7 · Italian Game: Giuoco Pianissimo, NormalReplay the game against Fus, Jakub
  38. Won1–0as WhiteagainstFM Lin, Bryan Enming23402026 NY Marshall Winter Invitational | GM B, Round 4 · King's Indian Defense: Orthodox Variation, Glek DefenseReplay the game against Lin, Bryan Enming
  39. Drew½–½as WhiteagainstIM De Silva, L M S T24042026 NY Marshall Winter Invitational | GM B, Round 1 · Queen's Gambit Declined: Janowski VariationReplay the game against De Silva, L M S T
  40. Drew½–½as WhiteagainstIM Ludwig, John23442026 NY Marshall Winter Invitational | GM B, Round 8 · King's Indian Attack: Keres VariationReplay the game against Ludwig, John
  41. Drew½–½as WhiteagainstIM Hebbar, Eshaan22332026 NY Marshall Winter Invitational | GM B, Round 6 · King's Indian Defense: Orthodox Variation, Bayonet AttackReplay the game against Hebbar, Eshaan
  42. Drew½–½as Whiteagainst Zhang, Samuel21152026 Pan-American Intercollegiate Championship, Round 6 · English Opening: Anglo-Indian Defense, King's Knight VariationReplay the game against Zhang, Samuel
  43. Won1–0as Whiteagainst Shinn, Jungmin19522026 Pan-American Intercollegiate Championship, Round 1 · Réti Opening: Anglo-Slav Variation, Gurevich SystemReplay the game against Shinn, Jungmin
  44. Won0–1as Blackagainst Beh, Ryan M18222026 Pan-American Intercollegiate Championship, Round 2 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Beh, Ryan M
  45. Drew½–½as WhiteagainstGM Sonis, Francesco25572026 Pan-American Intercollegiate Championship, Round 3 · Catalan OpeningReplay the game against Sonis, Francesco
  46. Won0–1as Blackagainst Guha, Rohit21302026 Pan-American Intercollegiate Championship, Round 4 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Guha, Rohit
  47. Drew½–½as WhiteagainstFM Shen, Christopher23382026 Pan-American Intercollegiate Championship, Round 5 · King's Indian Defense: Orthodox Variation, Glek DefenseReplay the game against Shen, Christopher
  48. Drew½–½as BlackagainstFM Ryan Yang35th annual North American Open 2025, Round 2 · Vienna Game: Vienna Gambit, Bardeleben VariationReplay the game against Ryan Yang
  49. Drew½–½as WhiteagainstIM Alexander Katz35th annual North American Open 2025, Round 9 · Tarrasch Defense: Classical VariationReplay the game against Alexander Katz
  50. Won1–0as WhiteagainstWIM Caglar, Sila228035th annual North American Open 2025, Round 3 · Queen's Gambit DeclinedReplay the game against Caglar, Sila