International Master

Mark Heimann

Games

Wins

Draws

Losses

57%

Score

Peak rating2440

Latest rating2440

First seenJun 9, 2022

Last seenNov 6, 2023

Recent games

Date	White	Result	Black	Event	Opening
Nov 6, 2023	Robby Kevlishvili	1–0	Mark Heimann	Round 9: Robby Kevlishvili - Mark Heimann	Ruy Lopez: Berlin Defense, Rio Gambit Accepted
Nov 6, 2023	Mark Heimann	½–½	Jakub Fus	Round 8: Mark Heimann - Jakub Fus	French Defense: Steinitz Variation, Boleslavsky Variation
Nov 5, 2023	Kostya Kavutskiy	0–1	Mark Heimann	Round 7: Kostya Kavutskiy - Mark Heimann	Queen's Gambit Declined: Ragozin Defense, Alekhine Variation
Nov 5, 2023	Mark Heimann	0–1	Josiah Stearman	Round 6: Mark Heimann - Josiah Stearman	English Opening: Symmetrical Variation
Nov 4, 2023	Alexander Fishbein	0–1	Mark Heimann	Round 5: Alexander Fishbein - Mark Heimann	English Opening: King's English Variation, Three Knights System
Nov 4, 2023	Mark Heimann	½–½	Luka Budisavljevic	Round 4: Mark Heimann - Luka Budisavljevic	Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line
Nov 3, 2023	Bach Ngo	1–0	Mark Heimann	Round 3: Bach Ngo - Mark Heimann	Queen's Gambit Declined: Ragozin Defense, Alekhine Variation
Nov 3, 2023	Mark Heimann	1–0	Ekin Baris Ozenir	Round 2: Mark Heimann - Ekin Baris Ozenir	Bogo-Indian Defense: Wade-Smyslov Variation
Nov 2, 2023	Joshua Posthuma	½–½	Mark Heimann	Round 1: Joshua Posthuma - Mark Heimann	Queen's Gambit Declined
Sep 4, 2023	Mark Heimann	1–0	Nico Chasin	Round 9: Mark Heimann - Nico Chasin	?
Sep 4, 2023	Mark Heimann	½–½	Cemil Can Ali Marandi	Round 8: Mark Heimann - Cemil Can Ali Marandi	Queen's Gambit Declined: Three Knights Variation
Sep 4, 2023	Mikhail Antipov	1–0	Mark Heimann	Round 7: Mikhail Antipov - Mark Heimann	Italian Game: Giuoco Pianissimo, Normal
Sep 3, 2023	Mark Heimann	½–½	Harshit Raja	Round 6: Mark Heimann - Harshit Raja	Neo-Grünfeld Defense: Classical Variation, Modern Defense
Sep 3, 2023	Giorgi Margvelashvili	½–½	Mark Heimann	Round 5: Giorgi Margvelashvili - Mark Heimann	English Opening: Romanishin Gambit
Sep 2, 2023	Mark Heimann	1–0	Henry Deng	Round 4: Mark Heimann - Henry Deng	Sicilian Defense: French Variation, Normal
Sep 2, 2023	Jiangwei Yu	0–1	Mark Heimann	Round 3: Jiangwei Yu - Mark Heimann	Nimzo-Indian Defense: Normal Variation, Ragozin Variation
Sep 1, 2023	Mark Heimann	0–1	Viktor Matviishen	Round 2: Mark Heimann - Viktor Matviishen	English Opening: Symmetrical Variation, Three Knights Variation
Sep 1, 2023	Niko Pompe	0–1	Mark Heimann	Round 1: Niko Pompe - Mark Heimann	Caro-Kann Defense: Two Knights Attack
Aug 6, 2023	Vladimir Georgiev	½–½	Mark Heimann	Round 9: Vladimir Georgiev - Mark Heimann	King's Indian Attack
Aug 6, 2023	Mark Heimann	1–0	Sam Schmakel	Round 8: Mark Heimann - Sam Schmakel	Modern Defense: Two Knights Variation
Aug 5, 2023	G Peter Arnaudov	0–1	Mark Heimann	Round 7: G Peter Arnaudov - Mark Heimann	Torre Attack: Classical Defense, Nimzowitsch Variation
Aug 5, 2023	Mark Heimann	1–0	Terry Luo	Round 6: Mark Heimann - Terry Luo	King's Indian Defense: Normal Variation
Aug 4, 2023	Harshid Kunka	1–0	Mark Heimann	Round 5: Harshid Kunka - Mark Heimann	Ruy Lopez: Closed, Flohr System
Aug 4, 2023	Mark Heimann	0–1	Nikola Mitkov	Round 4: Mark Heimann - Nikola Mitkov	Scotch Game
Aug 3, 2023	Aaron Jacobson	½–½	Mark Heimann	Round 3: Aaron Jacobson - Mark Heimann	Queen's Gambit Declined: Three Knights, Vienna Variation
Aug 3, 2023	Mark Heimann	1–0	Ezra Chambers	Round 2: Mark Heimann - Ezra Chambers	Caro-Kann Defense: Advance Variation, Short Variation
Aug 2, 2023	Mark Heimann	½–½	Maximillian Lu	Round 1: Mark Heimann - Maximillian Lu	Queen's Indian Accelerated
Jul 4, 2023	Mark Heimann	1–0	Omya Vidyarthi	1000GM Summer Championship	Slav Defense: Quiet Variation, Schallopp Defense
Jul 3, 2023	Daniel Mieles	½–½	Mark Heimann	1000GM Summer Championship	English Opening: King's English Variation
Jul 2, 2023	Mark Heimann	1–0	Kate Lee Yesun	1000GM Summer Championship	Semi-Slav Defense
Jul 2, 2023	Rohit Bhatta	0–1	Mark Heimann	1000GM Summer Championship	Catalan Opening: Open Defense
Jul 1, 2023	Mark Heimann	*	Rishabh Gokhale	1000GM Summer Championship	English Opening: Symmetrical Variation, Anti-Benoni Variation
Jul 1, 2023	Vedant Maheshwari	½–½	Mark Heimann	1000GM Summer Championship	Rapport-Jobava System
Jun 18, 2023	Mark Heimann	1–0	Teddie Wen	Las Vegas National Open 2023	Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Jun 17, 2023	Mark Heimann	0–1	Aryan Gutla	Las Vegas National Open 2023	Sicilian Defense: Richter-Rauzer Variation, Dragon Variation
Jun 17, 2023	Alexander Costello	½–½	Mark Heimann	Las Vegas National Open 2023	Zukertort Opening
Jun 16, 2023	Mark Heimann	½–½	Semen Khanin	Las Vegas National Open 2023	Italian Game: Scotch Gambit, Anderssen Attack
Jun 16, 2023	Evan Ai	½–½	Mark Heimann	Las Vegas National Open 2023	French Defense: Tarrasch Variation, Morozevich Variation
Jun 15, 2023	Mark Heimann	1–0	Henry Deng	Las Vegas National Open 2023	Sicilian Defense: Four Knights Variation, Exchange Variation
Jun 15, 2023	Sho Glashausser	0–1	Mark Heimann	Round 1: Sho Glashausser - Mark Heimann	Sicilian Defense: Moscow Variation
Jun 11, 2023	Mateusz Bartel	1–0	Mark Heimann	Round 9: Mateusz Bartel - Mark Heimann	Ruy Lopez: Berlin Defense
Jun 11, 2023	Mark Heimann	1–0	Arturs Neiksans	Round 8: Mark Heimann - Arturs Neiksans	Sicilian Defense: Kan Variation, Polugaevsky Variation
Jun 8, 2023	Mark Heimann	0–1	Awonder Liang	Round 3: Mark Heimann - Awonder Liang	Queen's Gambit Declined: Three Knights, Vienna Variation
Feb 26, 2023	Justin Wang	½–½	Mark Heimann	Round 9: Justin Wang - Mark Heimann	English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation
Feb 26, 2023	Mark Heimann	0–1	Robert Shlyakhtenko	Round 8: Mark Heimann - Robert Shlyakhtenko	English Opening: King's English Variation
Feb 25, 2023	Robby Kevlishvili	½–½	Mark Heimann	Round 7: Robby Kevlishvili - Mark Heimann	?
Feb 25, 2023	Mark Heimann	1–0	Luka Budisavljevic	Round 6: Mark Heimann - Luka Budisavljevic	Indian Defense: Dzindzi-Indian Defense
Feb 24, 2023	Joseph Levine	*	Mark Heimann	Round 5: Joseph Levine - Mark Heimann	Sicilian Defense: Four Knights Variation, Exchange Variation
Feb 24, 2023	Mark Heimann	1–0	Carlos Sandoval Mercado	Round 4: Mark Heimann - Carlos Sandoval Mercado	Queen's Gambit Declined: Queen's Knight Variation
Feb 24, 2023	Josiah Stearman	½–½	Mark Heimann	Round 2: Josiah Stearman - Mark Heimann	Bogo-Indian Defense: Grünfeld Variation
Feb 24, 2023	Mark Heimann	½–½	Kostya Kavutskiy	Round 3: Mark Heimann - Kostya Kavutskiy	King's Indian Defense: Semi-Averbakh System
Feb 24, 2023	Mark Heimann	*	Mikaelyan Arman	Round 1: Mark Heimann - Mikaelyan Arman	Sicilian Defense: Accelerated Dragon, Maróczy Bind
Dec 12, 2022	Max Gedajlovic	½–½	Mark Heimann	Round 9: Max Gedajlovic - Mark Heimann	Queen's Indian Defense: Fianchetto Variation
Dec 11, 2022	Mark Heimann	½–½	Emilio Cordova	Round 8: Mark Heimann - Emilio Cordova	Queen's Indian Defense: Capablanca Variation
Dec 11, 2022	Mark Heimann	½–½	Vladimir Belous	Round 7: Mark Heimann - Vladimir Belous	Sicilian Defense: Kalashnikov Variation
Dec 10, 2022	Aleksandr Ostrovskiy	½–½	Mark Heimann	Round 6: Aleksandr Ostrovskiy - Mark Heimann	Ruy Lopez: Berlin Defense, Rio Gambit Accepted
Dec 10, 2022	Alexander Katz	1–0	Mark Heimann	Round 5: Alexander Katz - Mark Heimann	Sicilian Defense: Najdorf Variation, English Attack
Dec 10, 2022	Alexander Katz	1–0	Mark Heimann	Round 5: Alexander Katz - Mark Heimann	Sicilian Defense: Najdorf Variation, English Attack
Dec 10, 2022	Mark Heimann	½–½	Josiah Stearman	Round 4: Samrug Narayanan - Max Gedajlovic	Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation
Dec 9, 2022	Alexander Katz	*	Mark Heimann	Round 4: Alexander Katz - Mark Heimann	?
Dec 9, 2022	Mark Heimann	1–0	Harshid Kunka	Round 3: Mark Heimann - Harshid Kunka	Caro-Kann Defense: Advance Variation, Short Variation
Dec 8, 2022	Samrug Narayanan	0–1	Mark Heimann	Round 2: Samrug Narayanan - Mark Heimann	Sicilian Defense: Moscow Variation
Dec 8, 2022	Samrug Narayanan	*	Mark Heimann	Round 1: Aleksandr Ostrovskiy - Samrug Narayanan	Sicilian Defense: Moscow Variation
Dec 8, 2022	Mark Heimann	½–½	Titas Stremavicius	Round 1: Mark Heimann - Titas Stremavicius	Queen's Gambit Declined: Exchange Variation, Positional Variation
Oct 30, 2022	Mark Heimann	½–½	Titas Stremavicius	Round 9: Mark Heimann - Titas Stremavicius	Queen's Gambit Declined: Neo-Orthodox Variation, Main Line
Oct 29, 2022	Arman Mikaelyan	0–1	Mark Heimann	Round 8: Arman Mikaelyan - Mark Heimann	Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line
Oct 29, 2022	Mark Heimann	½–½	Ehsan Ghaem Maghami	Round 7: Mark Heimann - Ehsan Ghaem Maghami	Queen's Gambit Declined: Vienna Variation, Quiet Variation
Oct 28, 2022	Dante M Beukes	0–1	Mark Heimann	Round 6: Dante M Beukes - Mark Heimann	French Defense: Advance Variation, Euwe Variation
Oct 28, 2022	Mark Heimann	0–1	Robby Kevlishvili	Round 5: Mark Heimann - Robby Kevlishvili	English Opening: Agincourt Defense
Oct 28, 2022	Keaton Kiewra	0–1	Mark Heimann	Round 4: Keaton Kiewra - Mark Heimann	French Defense: Chigorin Variation
Oct 27, 2022	Mark Heimann	1–0	Zachary Dukic	Round 3: Mark Heimann - Zachary Dukic	Rapport-Jobava System
Oct 27, 2022	Lazaro Bruzon Batista	1–0	Mark Heimann	Round 2: Lazaro Bruzon Batista - Mark Heimann	King's Indian Attack: Spassky Variation
Sep 5, 2022	Bryan Xie	0–1	Mark Heimann	Round 9: Bryan Xie - Mark Heimann	London System
Sep 5, 2022	Rushaan Mahajan	0–1	Mark Heimann	Round 8: Rushaan Mahajan - Mark Heimann	English Opening: Symmetrical Variation
Sep 4, 2022	Mark Heimann	1–0	Shelev Oberoi	Round 7: Mark Heimann - Shelev Oberoi	Hungarian Opening
Sep 4, 2022	Matyas Marek	½–½	Mark Heimann	Round 6: Matyas Marek - Mark Heimann	King's Indian Attack: Spassky Variation
Sep 3, 2022	Mark Heimann	½–½	Maili-Jade Oullet	Round 5: Mark Heimann - Maili-Jade Oullet	Sicilian Defense: Najdorf Variation
Sep 3, 2022	Mark Heimann	1–0	Mike Zaloznyy	Round 3: Mark Heimann - Mike Zaloznyy	Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Sep 3, 2022	Razvan Preotu	½–½	Mark Heimann	Round 2: Razvan Preotu - Mark Heimann	Italian Game: Classical Variation, Giuoco Pianissimo
Sep 3, 2022	Mark Heimann	½–½	Samrug Narayanan	Round 1: Mark Heimann - Samrug Narayanan	English Opening: Agincourt Defense, Catalan Defense Accepted
Sep 3, 2022	Rohan Talukdar	½–½	Mark Heimann	Round 4: Rohan Talukdar - Mark Heimann	Sicilian Defense: Closed
Jun 12, 2022	Henry Deng	½–½	Mark Heimann	Round 9: Henry Deng - Mark Heimann	Sicilian Defense: Closed
Jun 11, 2022	Mark Heimann	1–0	Alexander Katz	Round 7: Mark Heimann - Alexander Katz	English Opening: King's English Variation, Four Knights Variation, Quiet Line
Jun 11, 2022	Siddarth Meenakshi Sundaram	1–0	Mark Heimann	Round 6: Siddarth Meenakshi Sundaram - Mark Heimann	Ruy Lopez: Berlin Defense, Rio Gambit Accepted
Jun 11, 2022	Mark Heimann	1–0	Sabina-Francesca Foisor	Round 5: Mark Heimann - Sabina-Francesca Foisor	English Opening: Agincourt Defense, Neo-Catalan Declined
Jun 10, 2022	Lucas Jiang	0–1	Mark Heimann	Round 4: Lucas Jiang - Mark Heimann	Sicilian Defense: Pin Variation
Jun 10, 2022	Mark Heimann	0–1	Vladimir Akopian	Round 3: Mark Heimann - Vladimir Akopian	English Opening: King's English Variation, Botvinnik System
Jun 9, 2022	Shelev Oberoi	0–1	Mark Heimann	Round 2: Shelev Oberoi - Mark Heimann	Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line
Jun 9, 2022	Mark Heimann	1–0	Evan Ai	Round 1: Mark Heimann - Evan Ai	Sicilian Defense: Prins Variation