[Event "World Corporate West B"]
[Site "Chess.com INT"]
[Date "2021.02.21"]
[Round "5.7"]
[White "Sanchez, Prospero"]
[Black "Tulchinskiy, Mark"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1842"]
[PlyCount "64"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Intelix Synergy"]
[BlackTeam "IQVIA"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. d3 d6 5. h3 h6 6. Be2 Nf6 7. Nd5 Be7 8. Nxe7 Qxe7 9. a3 0-0 10. 0-0 d5 11. Nh2 dxe4 12. dxe4 Nxe4 13. Bf3 Nf6 14. Bxc6 bxc6 15. Be3 Be6 16. b3 Rfd8 17. Qe2 Nd5 18. c4 Nxe3 19. Qxe3 f6 20. f4 exf4 21. Qxf4 Bf7 22. Rfe1 Qb7 23. Qf3 Rd7 24. Red1 Rad8 25. Rxd7 Qxd7 26. Ng4 Qd4+ 27. Kh2 Qxa1 28. Qxc6 h5 29. Ne3 Qe5+ 30. g3 Qxe3 31. Qc7 Rd2+ 32. Kh1 Qe1# 0-1

[Event "World Corporate West B"]
[Site "Chess.com INT"]
[Date "2021.02.21"]
[Round "4.3"]
[White "Tulchinskiy, Mark"]
[Black "Song, Ziyuan"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1842"]
[BlackElo "2138"]
[PlyCount "68"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "IQVIA"]
[BlackTeam "Deloitte New York"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Qc2 d5 9. e5 Ng4 10. Bf4 f6 11. Qe2 Nxe5 12. Bxe5 fxe5 13. Qxe5 0-0 14. Bd3 d4 15. a3 dxc3 16. axb4 Qxd3 17. Rd1 Qxc4 18. bxc3 Ba6 19. Rd6 Rf6 20. f3 Raf8 21. h4 Qa2 22. Rh2 Qc4 23. Rh1 Bb5 24. h5 h6 25. Kf2 Qa2+ 26. Kg3 Be2 27. Rd7 Bxf3 28. Rh2 Bd5 29. Kh3 Qf2 30. Qg3 Qxg3+ 31. Kxg3 R8f7 32. Rd8+ Kh7 33. Rh4 Rf2 34. Rh2 Rc2 0-1

[Event "World Corporate West B"]
[Site "Chess.com INT"]
[Date "2021.02.21"]
[Round "6.6"]
[White "Tulchinskiy, Mark"]
[Black "Zafirov, Stephane"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1842"]
[BlackElo "2065"]
[PlyCount "71"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "IQVIA"]
[BlackTeam "Autodesk"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nf3 Bg4 9. Nc3 Qd7 10. Be2 Bxf3 11. Bxf3 Nxc4 12. Bf2 e6 13. Qb3 N4a5 14. Qb5 0-0-0 15. 0-0 a6 16. Qa4 b6 17. Rfd1 Nb4 18. Qxd7+ Rxd7 19. d5 exd5 20. Nxd5 Nxd5 21. Bxd5 c6 22. Bf3 Rxd1+ 23. Rxd1 Kc7 24. Bg4 c5 25. Rd7+ Kc6 26. Rxf7 g6 27. b3 Bh6 28. Bf3+ Kb5 29. e6 Nc6 30. Rc7 Ne5 31. Be2+ Kb4 32. e7 Bf4 33. Ra7 Re8 34. Rxa6 Nd7 35. Be1+ Bd2 36. Bxd2# 1-0

[Event "World Corporate West B"]
[Site "Chess.com INT"]
[Date "2021.02.20"]
[Round "2.7"]
[White "Jimenez, Jesus"]
[Black "Tulchinskiy, Mark"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1842"]
[PlyCount "58"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Atmos"]
[BlackTeam "IQVIA"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Bc4 Nc6 3. d3 Nf6 4. Ne2 d5 5. Bb3 dxe4 6. Nbc3 exd3 7. cxd3 Bg4 8. 0-0 e6 9. Na4 Be7 10. Be3 b6 11. h3 Bh5 12. Nf4 Bxd1 13. Rfxd1 0-0 14. Bc4 Nd4 15. Ba6 Nd5 16. Nxd5 Qxd5 17. Rac1 Ne2+ 18. Kh1 Nxc1 19. Rxc1 Qxa2 20. Bc4 Qxa4 21. Bxe6 fxe6 22. f4 Rxf4 23. Bd2 Rf2 24. Be3 Rxb2 25. h4 Qxh4+ 26. Kg1 Bd6 27. d4 Qh2+ 28. Kf1 Qxg2+ 29. Ke1 Qe2# 0-1

[Event "World Corporate West B"]
[Site "Chess.com INT"]
[Date "2021.02.20"]
[Round "1.3"]
[White "Tulchinskiy, Mark"]
[Black "Costianosky, Ricardo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1842"]
[BlackElo "2128"]
[PlyCount "67"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "IQVIA"]
[BlackTeam "Sun Distribution"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "URU"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bf5 7. g4 Bg6 8. Ne5 Nbd7 9. Qe2 e6 10. h4 Bb4 11. Bg2 Nxe5 12. dxe5 Nd5 13. Bd2 Bxc3 14. bxc3 h5 15. c4 Ne7 16. Bg5 Qd4 17. Rd1 Qxg4 18. Bf3 Qf5 19. Bxb7 Rb8 20. Bg2 Qxc2 21. Qf3 Nf5 22. Qc6+ Kf8 23. Qxc7 Qc3+ 24. Kf1 Re8 25. Kg1 Kg8 26. Rd8 Kh7 27. Rxe8 Rxe8 28. Kh2 Nd4 29. Qd7 Rb8 30. Qxa7 Rb2 31. Be3 Nf5 32. Re1 Qxc4 33. Qa3 Qxh4+ 34. Kg1 1-0

[Event "World Corporate West B"]
[Site "Chess.com INT"]
[Date "2021.02.20"]
[Round "3.3"]
[White "Weiss, Philip"]
[Black "Tulchinskiy, Mark"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1560"]
[BlackElo "1842"]
[PlyCount "80"]
[EventDate "2021.02.20"]
[EventType "team (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Airbnb California"]
[BlackTeam "IQVIA"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bb5 Nge7 5. 0-0 a6 6. Bxc6 Nxc6 7. d3 Be7 8. Nd5 0-0 9. c4 d6 10. h3 b5 11. b3 Re8 12. Bb2 Bf8 13. Nh2 f5 14. f4 Nd4 15. fxe5 dxe5 16. Bxd4 exd4 17. exf5 Ra7 18. Ng4 h5 19. Nh6+ gxh6 20. Qxh5 Qd6 21. f6 Re5 22. Qg6+ Kh8 23. h4 Be6 24. Nf4 Bf7 25. Qg3 Kh7 26. Rae1 Rxe1 27. Rxe1 Qxf6 28. Rf1 Qg7 29. Qf3 Re7 30. Nd5 Bxd5 31. Qxd5 bxc4 32. Qf5+ Qg6 33. Qxf8 Rg7 34. Rf2 cxd3 35. Qxc5 Qe4 36. Qf5+ Qxf5 37. Rxf5 d2 38. Rf1 Rc7 39. Kf2 Rc1 40. Ke2 Rxf1 0-1

[Event "Charlotte CCCSA op"]
[Site "Lichess.org INT"]
[Date "2021.01.10"]
[Round "5"]
[White "Krishnakumar, Sriram"]
[Black "Tulchinskiy, Mark"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1981"]
[BlackElo "1842"]
[PlyCount "133"]
[EventDate "2021.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bf4 Be6 9. a4 a5 10. 0-0-0+ Nd7 11. Be2 h6 12. Be3 Kc7 13. f4 g6 14. g4 f6 15. h4 Rd8 16. h5 g5 17. f5 Bf7 18. b3 e5 19. Kb2 Bb4 20. Na2 Be7 21. Rhe1 Nc5 22. Nc3 Rxd1 23. Rxd1 Rd8 24. Rxd8 Kxd8 25. Bd3 Nxd3+ 26. cxd3 Kc7 27. d4 Kd6 28. Bf2 exd4 29. Bxd4 Bg8 30. Kc2 Bf7 31. Nd1 Bd8 32. Nf2 Bg8 33. Nd3 b6 34. Bc3 Bf7 35. e5+ fxe5 36. Bxe5+ Kd7 37. Bg7 Bd5 38. Bxh6 Bf6 39. Bf8 Bf3 40. Nf2 Ke8 41. Bd6 b5 42. h6 Kf7 43. Kd3 bxa4 44. bxa4 Kg8 45. Ne4 Bd8 46. Ke3 Bxg4 47. f6 Bb6+ 48. Kd2 Bd4 49. Be7 Be5 50. Ke1 Bh5 51. Nxg5 Bc3+ 52. Kf1 Bg6 53. h7+ Kh8 54. f7 Bxf7 55. Nxf7+ Kxh7 56. Nd8 Kg6 57. Ke2 Kf5 58. Kd3 Be1 59. Kc4 Ke5 60. Nxc6+ Ke6 61. Kb5 Kd7 62. Bd8 Kc8 63. Bxa5 Bg3 64. Ka6 Kd7 65. Kb7 Bf2 66. Bb4 Be3 67. a5 1-0

[Event "Charlotte CCCSA op"]
[Site "Lichess.org INT"]
[Date "2021.01.10"]
[Round "4"]
[White "Tulchinskiy, Mark"]
[Black "Ippolito, Dean"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1842"]
[BlackElo "2369"]
[PlyCount "54"]
[EventDate "2021.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. h4 g6 13. g3 Bg7 14. Nc2 Rb8 15. Bh3 Bb7 16. 0-0 a5 17. b3 Bh6 18. Qf3 f5 19. exf5 Ne7 20. Nxe7+ Qxe7 21. Qe2 Qd7 22. Ne3 Bxe3 23. Qxe3 gxf5 24. Rad1 Qc6 25. f3 Rf6 26. Qg5+ Rg6 27. Qxf5 Bc8 0-1

[Event "Charlotte CCCSA op"]
[Site "Lichess.org INT"]
[Date "2021.01.10"]
[Round "6"]
[White "Tulchinskiy, Mark"]
[Black "Pradhyumna, Kumar K"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1842"]
[BlackElo "1844"]
[PlyCount "73"]
[EventDate "2021.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 g6 9. 0-0 Bg7 10. Qd3 0-0 11. Rd1 Nd7 12. Nd4 Qb6 13. Be3 Qxb2 14. Rab1 Qa3 15. Nxc6 bxc6 16. Nd5 Qxd3 17. Nxe7+ Kh8 18. Rxd3 Ne5 19. Rxd6 Rae8 20. Rb7 Nxc4 21. Rdd7 a5 22. Bc5 Ne5 23. Rdc7 Rd8 24. f4 Rd1+ 25. Kf2 Ng4+ 26. Kf3 Nxh2+ 27. Kg3 Nf1+ 28. Kf2 Rfd8 29. Rc8 Nh2 30. Rbb8 Rxc8 31. Rxc8+ Bf8 32. Rxf8+ Kg7 33. Rg8+ Kh6 34. Kg3 Nf1+ 35. Kh4 Rd7 36. Nf5+ gxf5 37. Bf8# 1-0

[Event "Charlotte CCCSA op"]
[Site "Lichess.org INT"]
[Date "2021.01.09"]
[Round "1"]
[White "Kolay, Alex"]
[Black "Tulchinskiy, Mark"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2126"]
[BlackElo "1842"]
[PlyCount "39"]
[EventDate "2021.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. h3 Nbd7 7. Be3 c5 8. d5 Qa5 9. Nd2 Ne8 10. Rc1 f5 11. exf5 gxf5 12. Bg5 Nef6 13. Nb3 Qb4 14. Bd2 Ne5 15. f4 Ng6 16. Bd3 e5 17. dxe6 Bxe6 18. 0-0 Bxc4 19. Nb5 Bxb3 20. axb3 1-0

[Event "Charlotte CCCSA op"]
[Site "Lichess.org INT"]
[Date "2021.01.09"]
[Round "3"]
[White "Myers, Dominique"]
[Black "Tulchinskiy, Mark"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1990"]
[BlackElo "1842"]
[PlyCount "100"]
[EventDate "2021.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 dxc6 7. Qf3 e5 8. Qg3 Qc7 9. Bc4 b5 10. Bb3 b4 11. Na4 Nxe4 12. Qf3 Nf6 13. Bg5 Be7 14. 0-0-0 Bg4 15. Qe3 Bxd1 16. Rxd1 0-0 17. h3 Rad8 18. Re1 Nd5 19. Qg3 Bxg5+ 20. Qxg5 Rfe8 21. Nc5 a5 22. Ne4 Qe7 23. Qf5 Qe6 24. Qf3 Qg6 25. h4 f5 26. Ng3 e4 27. Qxf5 Qh6+ 28. Kb1 Kh8 29. h5 Qd2 30. Rc1 e3 31. fxe3 Nxe3 32. Qf3 Qxg2 33. Qf4 Qd2 34. Qf3 c5 35. h6 c4 36. hxg7+ Kg8 37. Nh5 Re6 38. Bxc4 Nxc4 39. Nf6+ Kxg7 40. Qb7+ Kxf6 41. Rf1+ Ke5 42. Qc7+ Rdd6 43. a3 b3 44. Qg7+ Kd5 45. Qb7+ Rc6 46. Qb5+ Kd6 47. Qb8+ Rc7 48. Qf8+ Kc6 49. Qa8+ Kb6 50. Qb8+ Rb7 0-1

[Event "Charlotte CCCSA op"]
[Site "Lichess.org INT"]
[Date "2021.01.09"]
[Round "2"]
[White "Tulchinskiy, Mark"]
[Black "Povinelli, Braydon"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1842"]
[BlackElo "1594"]
[PlyCount "151"]
[EventDate "2021.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Bxa6 Qa5+ 8. Bd2 Qxa6 9. Qe2+ Qxe2+ 10. Nxe2 Bd6 11. Bf4 Be7 12. h4 h5 13. 0-0-0 Be6 14. b3 b5 15. Ng3 a5 16. Ne4 Ba3+ 17. Kb1 0-0 18. Bd6 Bxd6 19. Nxd6 a4 20. Nb7 Bd5 21. f3 Ra7 22. Nc5 axb3 23. axb3 Rfa8 24. Kb2 Ra2+ 25. Kc3 b4+ 26. Kd3 R2a5 27. Rhe1 R5a7 28. Re3 Rd8 29. Rde1 Kf8 30. Kd2 Be6 31. Rxe6 fxe6 32. Nxe6+ Ke7 33. Nxd8+ Kxd8 34. Kd3 Ra2 35. Rc1 Kc7 36. Kc4 Kd6 37. Kxb4 Kd5 38. Kc3 Ra8 39. Re1 Rg8 40. Kd3 g5 41. hxg5 Rxg5 42. c4+ Kd6 43. Re2 Ra5 44. Ke4 Ke6 45. Kf4+ Kf7 46. g4 hxg4 47. fxg4 Ra3 48. Re3 Ra1 49. Rd3 Rf1+ 50. Kg3 Rg1+ 51. Kf3 Rf1+ 52. Kg2 Rb1 53. d5 cxd5 54. cxd5 Ke7 55. d6+ Kd7 56. Kg3 Rg1+ 57. Kf4 Rf1+ 58. Rf3 Rd1 59. Kf5 Rxd6 60. Re3 Rb6 61. Re4 Rxb3 62. Kxf6 Rf3+ 63. Kg6 Kd6 64. g5 Kd5 65. Re2 Ra3 66. Kh6 Rg3 67. g6 Kd6 68. Kh7 Kd7 69. g7 Rh3+ 70. Kg8 Rg3 71. Kf7 Rf3+ 72. Kg8 Rg3 73. Rh2 Ke7 74. Kh8 Kf7 75. Rf2+ Ke7 76. g8Q 1-0

