[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Avalos Parra, Joao"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2148"]
[BlackElo "2149"]
[PlyCount "81"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Nh4 Nbd7 7. h3 Bh5 8. Nc3 e6 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Bd6 12. f4 Qb4 13. c5 Qxb3 14. axb3 Bc7 15. b4 0-0 16. b5 Rfb8 17. b4 cxb5 18. Nxb5 Bd8 19. Rxa7 Rxa7 20. Nxa7 Ra8 21. Nb5 Ra2 22. 0-0 Nb8 23. Nd6 b6 24. Rf2 Ra1 25. Rc2 Nc6 26. cxb6 Nxb4 27. Rc8 Kh7 28. Nxf7 Rxc1+ 29. Rxc1 Bxb6 30. Rc8 Ng8 31. Ng5+ Kh6 32. Nxe6 Nc2 33. Rxc2 Nf6 34. g5+ Kh5 35. gxf6 gxf6 36. Bxd5 g5 37. fxg5 fxg5 38. Bf3+ g4 39. Bxg4+ Kh4 40. Kg2 Bc7 41. Nxc7 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Barria Zuniga, Daniel"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2341"]
[BlackElo "2149"]
[PlyCount "61"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Bg6 10. Nxg6 hxg6 11. Qc2 Nbd7 12. Ba2 c5 13. Rd1 Qa5 14. d5 e5 15. d6 Kh7 16. Ne4 Nxe4 17. Qxe4 Qd8 18. Qxb7 a5 19. Qf3 Rc8 20. Bxf7 Qh4 21. g3 Qh3 22. Qd5 Rxf7 23. Qxf7 Nf6 24. d7 Rd8 25. e4 Ng4 26. Qf3 Qxh2+ 27. Kf1 Rf8 28. Qxf8 Qh1+ 29. Ke2 Qxe4+ 30. Be3 Qc4+ 31. Kf3 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Bartel, Mateusz"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2647"]
[BlackElo "2149"]
[PlyCount "43"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. e5 Ng4 6. Qe2 Qc7 7. d4 cxd4 8. Bf4 Qb6 9. 0-0 Qxb2 10. Nbd2 Qxc2 11. Rfc1 Qa4 12. Ng5 h5 13. h3 Nh6 14. Nge4 Nf5 15. Nc4 b5 16. Ncd6+ Nxd6 17. exd6 Qa5 18. Rc5 Qb6 19. Rxh5 d3 20. Rxh8 dxe2 21. Nf6+ gxf6 22. Bh6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Dias, Simao Poscidonio"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2068"]
[BlackElo "2149"]
[PlyCount "85"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Be3 Nf6 7. Bd3 a6 8. 0-0 d6 9. c4 b6 10. Nc3 Bb7 11. f3 Be7 12. Qe2 0-0 13. Rfc1 Nbd7 14. Na4 Nc5 15. Nbxc5 dxc5 16. Nc3 Rfd8 17. Bc2 Bd6 18. g3 Be5 19. Bb3 Bd4 20. Kg2 h6 21. Bxd4 Rxd4 22. Rd1 Rad8 23. Rxd4 Rxd4 24. Rd1 Qd8 25. Kf2 Qd7 26. Bc2 Bc6 27. Rd3 h5 28. Qd2 h4 29. Ne2 hxg3+ 30. hxg3 e5 31. Nxd4 exd4 32. Qg5 Qh3 33. Qh4 Qe6 34. Rd2 Qxc4 35. e5 Nd5 36. Bh7+ Kf8 37. Qd8+ Be8 38. Be4 Nb4 39. Qxb6 Qc1 40. Re2 d3 41. Qd6+ Kg8 42. Bxd3 Qd1 43. Bh7+ 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Fayard, Alain"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2127"]
[BlackElo "2149"]
[PlyCount "105"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. c4 Ne7 7. Nxd4 Nbc6 8. Nb5 Ng6 9. f4 a6 10. Nd6+ Bxd6 11. Qxd6 f6 12. Bd3 Qe7 13. Nc3 Qxd6 14. exd6 Nb4 15. Bb1 b6 16. a3 Nc6 17. 0-0 0-0 18. Be3 Rb8 19. Be4 Na5 20. Bd3 Nb3 21. Rad1 Bb7 22. Bc2 Nc5 23. b4 Bxg2 24. Kxg2 Nb7 25. c5 bxc5 26. bxc5 Na5 27. Ba4 Rfd8 28. Rfe1 Nh4+ 29. Kf2 Nf5 30. Re2 Nxe3 31. Kxe3 Nc4+ 32. Kf2 Nxa3 33. c6 dxc6 34. Bxc6 Kf7 35. d7 Nc4 36. Ra2 a5 37. Ra4 Nb2 38. Rxa5 Nxd1+ 39. Nxd1 Rb1 40. Ne3 Rb2+ 41. Kg3 Rb3 42. Kf3 Ke7 43. Ra7 Rc3 44. Ba4 Ra3 45. Ke4 g6 46. Nc4 Rc3 47. Na5 Kd6 48. Nb7+ Kc7 49. Nxd8+ Kb6 50. Ra8 Ra3 51. Nxe6 Rxa4+ 52. Rxa4 f5+ 53. Ke5 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Gruca, Miroslav"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2198"]
[BlackElo "2149"]
[PlyCount "80"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Bg4 7. Be2 Nc6 8. 0-0 e6 9. Ne5 Bxe2 10. Nxe2 Rc8 11. c3 Be7 12. Ng3 0-0 13. Re1 b5 14. a3 a5 15. Nh5 b4 16. axb4 axb4 17. Nxf6+ Bxf6 18. Re3 bxc3 19. bxc3 g6 20. Bh6 Re8 21. f4 Ne7 22. g4 Bg7 23. Bxg7 Kxg7 24. Rh3 f6 25. Nf3 Qc7 26. g5 Qxf4 27. gxf6+ Qxf6 28. Ne5 Rc7 29. Qd2 Nf5 30. Rf1 Rb8 31. Ng4 Qf7 32. Nh6 Qe7 33. Nxf5+ exf5 34. Qh6+ Kg8 35. Re3 Qg7 36. Qf4 Rbc8 37. Rfe1 Qf7 38. Re6 Rxc3 39. Qe5 Rc1 40. Re8+ Rxe8 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Lehtosaari, Mauri"]
[Black "Budhidharma, Nayaka"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2149"]
[BlackElo "2223"]
[PlyCount "60"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 g6 5. Bd3 Bg7 6. 0-0 d5 7. h3 0-0 8. Bf4 Nc6 9. c3 a6 10. a4 Ne8 11. Re1 Nd6 12. Nbd2 Rb8 13. b4 Bf5 14. Bxd6 Qxd6 15. Bxf5 gxf5 16. a5 Rfc8 17. Nb3 e6 18. Nc5 Na7 19. Rc1 Nb5 20. Ne5 Qe7 21. Qh5 Nd6 22. Ned7 Kh8 23. Nxb8 Rxb8 24. f3 Rg8 25. Nd3 Bf6 26. Ne5 Rg5 27. Qh6 Bg7 28. Qxg5 Qxg5 29. c4 Bxe5 30. dxe5 Nxc4 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Lehtosaari, Mauri"]
[Black "Chincholimath, Halsagar"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "1852"]
[PlyCount "97"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Bf5 6. c3 cxd4 7. exd4 Qb6 8. Qb3 Qxb3 9. axb3 Nc6 10. Bb5 Bd7 11. Nbd2 Nxd2 12. Nxd2 e6 13. 0-0 Be7 14. Rfe1 0-0 15. Nf3 f6 16. Bxc6 bxc6 17. b4 Rfe8 18. h3 h5 19. h4 Kf7 20. Ra2 e5 21. dxe5 Bg4 22. exf6 Bxf6 23. Rxe8 Kxe8 24. Ng5 Kd7 25. Be3 a6 26. Ra1 Be2 27. g3 Re8 28. Kg2 Bd3 29. Nh3 Bf5 30. Nf4 Ra8 31. Nxh5 Ke6 32. Nf4+ Kd7 33. Ne2 Be5 34. Bd4 Ke6 35. Bxe5 Kxe5 36. Nd4 Be4+ 37. f3 Bd3 38. Nxc6+ Kd6 39. Nd4 Re8 40. Kf2 Kc7 41. Re1 Rf8 42. Re7+ Kd6 43. Rxg7 Be4 44. Rg5 Bd3 45. h5 Rh8 46. g4 Rf8 47. Kg3 Re8 48. h6 Re7 49. Rg7 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Lehtosaari, Mauri"]
[Black "Cogan, Nicolas"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "2110"]
[PlyCount "64"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c6 4. Nbd2 Bf5 5. e3 h6 6. Bh4 Nbd7 7. c4 e6 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Be7 11. b4 0-0 12. b5 cxb5 13. Bxb5 g5 14. Bg3 a6 15. Be2 Rfc8 16. 0-0 Nh5 17. Be5 f6 18. Bg3 Nxg3 19. hxg3 Rc6 20. b4 b6 21. Bxa6 bxc5 22. Bb5 Rxa1 23. Rxa1 Rc7 24. bxc5 e5 25. Ne1 Kf7 26. Bd3 Be6 27. Nc2 Nb8 28. Nb4 Rb7 29. Na6 Nc6 30. dxe5 fxe5 31. Bf1 Ra7 32. Nb3 Bc8 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Lehtosaari, Mauri"]
[Black "Faizrakhmanov, Ramil"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2149"]
[BlackElo "2462"]
[PlyCount "66"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Bxf6 gxf6 9. e4 dxe4 10. Nfd2 b5 11. Nxe4 Bf5 12. f3 0-0-0 13. Na3 Bxe4 14. fxe4 e5 15. Nxb5 exd4 16. Bxc4 dxc3 17. Nxc3 Ne5 18. Bd5 Bb4 19. 0-0-0 Rd7 20. h3 h5 21. Rhf1 Rh6 22. Kc2 Rg6 23. Rf2 Bc5 24. Re2 Rg3 25. a3 Kb8 26. Rf1 Be7 27. Rf5 Rc7 28. Rxh5 Bxa3 29. Rh8+ Ka7 30. Rh7 Bxb2 31. Kxb2 Rgxc3 32. Rh8 Nd3+ 33. Ka2 Nc1+ 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Lehtosaari, Mauri"]
[Black "Fudalej, Michal"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2149"]
[BlackElo "2188"]
[PlyCount "96"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. c3 Bg4 10. h3 Bxf3 11. Nxf3 h6 12. Bf4 Qb6 13. Qb3 Qxb3 14. axb3 a6 15. b4 Ne4 16. Rfe1 Rfe8 17. Bd3 f5 18. b5 axb5 19. Bxb5 e6 20. Be5 Rec8 21. Bxg7 Kxg7 22. Bxc6 bxc6 23. Ne5 c5 24. Rxa8 Rxa8 25. dxc5 Nxc5 26. Nf3 Kf6 27. Nd4 e5 28. Nc6 Nd3 29. Rd1 e4 30. b3 Rc8 31. Nb4 Nxb4 32. cxb4 Ke5 33. Ra1 Rc3 34. Ra3 Rc1+ 35. Kh2 Rb1 36. Kg3 d4 37. f4+ Kd5 38. Ra5+ Kc6 39. Ra6+ Kb5 40. Rxg6 Rxb3+ 41. Kf2 Rb2+ 42. Ke1 Kxb4 43. Rc6 d3 44. Rb6+ Kc3 45. Rc6+ Kd4 46. Kf1 e3 47. Kg1 d2 48. Rd6+ Kc5 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Lehtosaari, Mauri"]
[Black "Harish, Neeraj"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "2213"]
[PlyCount "102"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 c5 7. 0-0 Qc7 8. c3 Nbd7 9. Bf4 Qb6 10. Qb3 c4 11. Qxb6 axb6 12. a3 Nh5 13. Bc7 b5 14. e4 e6 15. Rfe1 Bh6 16. g3 Nhf6 17. Bf1 Ne8 18. Bd8 Nef6 19. Be7 Re8 20. Bd6 dxe4 21. Nxe4 Nxe4 22. Rxe4 Nf6 23. Ree1 Bd7 24. Ne5 Bc6 25. Bg2 Nd5 26. Ng4 Bg7 27. Be5 h5 28. Bxg7 Kxg7 29. Ne5 f6 30. Nf3 g5 31. Nd2 Kf7 32. Ne4 Red8 33. Nc5 Re8 34. Ne4 Rad8 35. Rad1 b6 36. Bh3 g4 37. Bg2 h4 38. gxh4 Rh8 39. Ng3 Rxh4 40. Re3 Rdh8 41. Re2 Rxh2 42. Red2 Ba8 43. Ne4 Nf4 44. Nd6+ Ke7 45. Bxa8 Kxd6 46. Be4 f5 47. Bb7 Kc7 48. d5 Kxb7 49. f3 Rh1+ 50. Kf2 R8h2+ 51. Kg3 Nh5# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Lehtosaari, Mauri"]
[Black "Ishvi, Aggarwal"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "1959"]
[PlyCount "110"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 c5 5. e3 Nc6 6. c3 Bd6 7. Bd3 h6 8. Bh4 0-0 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bc7 13. Bc2 g5 14. Bg3 Bg4 15. Qe2 Ne4 16. Bxc7 Qxc7 17. Rad1 Rad8 18. c4 Nf6 19. cxd5 Nxd5 20. h3 Bh5 21. g4 Bg6 22. Bxg6 fxg6 23. Qc4 Rxf3 24. Rxd5 Rxd5 25. Qxd5+ Qf7 26. Qxf7+ Kxf7 27. Kg2 Rf6 28. Rd1 Ke7 29. Rd5 Rc6 30. Kf3 c4 31. Ke4 c3 32. bxc3 Rxc3 33. a4 Rc4+ 34. Rd4 Rxd4+ 35. Kxd4 Kd6 36. f3 b6 37. Kc4 a6 38. Kd4 Ke6 39. Kc4 Ke5 40. Kb4 Kd5 41. Kc3 Kc5 42. e4 Kc6 43. Kc4 Kd6 44. Kd4 Ke6 45. Kc4 Ke5 46. Kd3 Ke6 47. Kd4 Kd6 48. Kc4 Ke5 49. Kd3 Ke6 50. Kc3 Ke5 51. Kb4 Kf4 52. Kb3 Ke5 53. Kc4 Ke6 54. Kd4 Kd6 55. Kc4 Ke5 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Lehtosaari, Mauri"]
[Black "Novikova, Margarita"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2149"]
[BlackElo "1999"]
[PlyCount "69"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 4. c3 Nf6 5. Nbd2 0-0 6. e3 Nbd7 7. Bc4 c6 8. 0-0 b5 9. Bb3 Bb7 10. a4 a5 11. h3 h6 12. Bh4 Re8 13. Qc2 e5 14. Qxg6 d5 15. Qc2 e4 16. Nh2 Kh8 17. Rae1 Qc7 18. Bg3 Qd8 19. f3 Nh5 20. Bd6 Ndf6 21. Be5 Nd7 22. Bxg7+ Nxg7 23. fxe4 Qg5 24. Ndf3 Qg3 25. e5 Rg8 26. Qf2 Nh5 27. Ng4 Rxg4 28. hxg4 Qxg4 29. Nh2 Qg5 30. Qxf7 Rg8 31. Rf2 Nf8 32. Bc2 Bc8 33. Bf5 Bxf5 34. Qxf5 Qg7 35. Qxh5 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Papp, Petra"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "2281"]
[PlyCount "88"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. c3 Nc6 8. 0-0 Qb6 9. Qb3 Be6 10. h3 Nd7 11. Rfe1 f6 12. Bh4 Bf7 13. e4 dxe4 14. Nxe4 Bxb3 15. axb3 cxd4 16. c4 Nce5 17. Be2 Nxf3+ 18. Bxf3 Ne5 19. Bd1 d3 20. Nc3 e6 21. Bg3 Rfd8 22. Na4 Qc6 23. f4 Nf7 24. Bf3 Qd6 25. Red1 Rab8 26. Nc3 f5 27. Bf2 Bd4 28. Nb5 Bxf2+ 29. Kxf2 Qc5+ 30. Kf1 a6 31. Nc3 Rd4 32. g3 Nd6 33. Kg2 Ne4 34. Na4 Qb4 35. Ra3 Nd2 36. Nc3 Nxb3 37. Ra4 Qb6 38. h4 Nc5 39. Ra2 Rxc4 40. h5 Rb4 41. Rd2 Ne4 42. Bxe4 fxe4 43. Nd1 e3 44. Rxd3 e2 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Lehtosaari, Mauri"]
[Black "Playa, Marcelo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2149"]
[BlackElo "2376"]
[PlyCount "89"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. g3 Nf6 4. Bg2 0-0 5. Nc3 e5 6. h3 d6 7. d3 Nc6 8. Nf3 Re8 9. 0-0 Bf8 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd5 Qd8 13. c3 Ne7 14. Ne3 f5 15. exf5 Nxf5 16. Nxf5 Bxf5 17. Nh4 Be6 18. Bxb7 Bxh3 19. Bd5+ Be6 20. Qe4 Rb8 21. b4 Qf6 22. f4 Bxd5 23. Qxd5+ Qe6 24. Qxe6+ Rxe6 25. Rae1 Rbe8 26. f5 Rf6 27. g4 Be7 28. Ng6 Rf7 29. Kg2 Bf6 30. c4 c6 31. a4 a6 32. Rb1 e4 33. Rfe1 e3 34. Kf3 Bd4 35. b5 cxb5 36. axb5 axb5 37. Rxb5 Rf6 38. Rd5 Ba7 39. d4 h5 40. g5 Rf7 41. Rxe3 Rxe3+ 42. Kxe3 Rb7 43. Rxd6 Rb3+ 44. Ke4 Kf7 45. Rd7+ 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Lehtosaari, Mauri"]
[Black "Viana, Valeria"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "1892"]
[PlyCount "75"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 c5 5. e3 Nc6 6. c3 Be7 7. Bd3 Qb6 8. Rb1 c4 9. Bc2 a5 10. 0-0 Qc7 11. Re1 b5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bb7 15. d5 Nd8 16. Bxe7 Qxe7 17. dxe6 0-0 18. exf7+ Qxf7 19. Bxh7+ Kh8 20. Be4 Bxe4 21. Rxe4 Qf5 22. Re5 Qg6 23. Rxb5 Ne6 24. Ra1 Rad8 25. Qf1 Nf4 26. Rg5 Qf7 27. Nd4 Nd3 28. Rg3 Qxf2+ 29. Qxf2 Nxf2 30. Ne6 Ne4 31. Rh3+ Kg8 32. Nxf8 Rxf8 33. Re3 Nc5 34. Rd1 Nd3 35. b3 Nf4 36. bxc4 Rc8 37. Re4 Ng6 38. Red4 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Mamedjarova, Turkan"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2217"]
[BlackElo "2149"]
[PlyCount "91"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. b3 Nc6 10. Qe3 d5 11. e5 Nd7 12. f4 d4 13. Qd3 0-0 14. Be2 a6 15. Bd2 dxc3 16. Nxc3 Nb4 17. Qb1 Qc5 18. Ne4 Qe7 19. a3 Nd5 20. 0-0 h6 21. Bc4 N7b6 22. Qd3 Bd7 23. Nd6 Bc6 24. f5 exf5 25. Qxf5 Qe6 26. Qxe6 fxe6 27. Rxf8+ Rxf8 28. Rf1 Rxf1+ 29. Kxf1 Nxc4 30. bxc4 Ne7 31. c5 Nd5 32. Kf2 Kf8 33. Nc4 Nc7 34. Na5 Bd5 35. Bb4 Kf7 36. g3 Nb5 37. Ke3 g6 38. a4 Nc7 39. Kd4 Ne8 40. Nc4 Bxc4 41. Kxc4 Nc7 42. c6 b6 43. Bd6 b5+ 44. axb5 axb5+ 45. Kc5 Nd5 46. c7 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Narva, Triin"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2079"]
[BlackElo "2149"]
[PlyCount "64"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Qe2 Qxe2+ 5. Bxe2 Bf5 6. d3 c6 7. Nf3 e6 8. a4 a5 9. Ne4 Na6 10. Ng3 Bg6 11. h4 h6 12. Ne5 Bh7 13. Bh5 g6 14. Bf3 Nb4 15. Kd1 Nf6 16. Bd2 Nfd5 17. c3 Na6 18. Nc4 Nac7 19. Ne4 Ke7 20. Nc5 b6 21. Ne4 Rb8 22. Be3 c5 23. d4 Bg7 24. Kc2 g5 25. Kb3 Bxe4 26. Bxe4 gxh4 27. Rxh4 h5 28. Bf3 Nf6 29. Rah1 cxd4 30. Bxd4 Ncd5 31. Bxh5 Nxh5 32. Rxh5 Rxh5 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Nikulina, Alena"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1906"]
[BlackElo "2149"]
[PlyCount "40"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bf4 c6 6. Qd2 Bf5 7. Nf3 e6 8. 0-0-0 Bb4 9. Bd3 Ne4 10. Bxe4 Bxe4 11. Qe3 Bxf3 12. Qxf3 Bxc3 13. Qxc3 0-0 14. h4 b5 15. h5 h6 16. Rh3 Nd7 17. Rg3 Nf6 18. Bxh6 Nxh5 19. d5 f6 20. dxe6 Qd7 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Pavlidou, Ekaterini"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2201"]
[BlackElo "2149"]
[PlyCount "85"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Be2 h6 8. a4 Nxc3 9. bxc3 e6 10. axb5 cxb5 11. Rb1 a6 12. 0-0 Nd7 13. Nd2 Nb6 14. Bf3 Ra7 15. Bc6+ Bd7 16. Qf3 Be7 17. d5 Bxc6 18. dxc6 Qd5 19. Ne4 Rc7 20. Be3 Rxc6 21. Rfd1 Qxd1+ 22. Rxd1 Nd5 23. Rxd5 exd5 24. Nd6+ Bxd6 25. Qxd5 Kd7 26. exd6 Rxd6 27. Qxf7+ Kc6 28. h4 Rd7 29. Qf3+ Kd6 30. Bf4+ Ke6 31. Qc6+ Ke7 32. Qc5+ Kf7 33. Qf5+ Ke7 34. Be3 Rc8 35. Bc5+ Rxc5 36. Qxc5+ Rd6 37. Qe5+ Kd7 38. Qxg7+ Kc6 39. Qf8 Rd1+ 40. Kh2 Rd3 41. Qxh6+ Kb7 42. Qg7+ Kb6 43. h5 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Vusatiuk, Vladimir"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2309"]
[BlackElo "2149"]
[PlyCount "101"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Qe2 b5 8. a3 Bb7 9. g3 Be7 10. Bg2 d6 11. 0-0 Nf6 12. f4 0-0 13. e5 Nd5 14. Nxd5 Bxd5 15. Bxd5 exd5 16. e6 Qc4 17. exf7+ Rxf7 18. Re1 Nc6 19. Be3 Bf6 20. Rab1 d4 21. Bf2 Rc8 22. Nd2 Qxe2 23. Rxe2 Na5 24. Ne4 Be7 25. Bxd4 Nc4 26. Nc3 Bf6 27. Bxf6 Rxf6 28. Nd5 Rf7 29. Ne7+ Rxe7 30. Rxe7 Nd2 31. Rd1 Nc4 32. b3 Nxa3 33. Rxd6 Nxc2 34. Rdd7 a5 35. Rxg7+ Kh8 36. Rxh7+ Kg8 37. Rdg7+ Kf8 38. Ra7 Kg8 39. Rhg7+ Kf8 40. Rgc7 Rxc7 41. Rxc7 Nd4 42. Rc8+ Ke7 43. Rc5 Kd6 44. Rh5 Kc6 45. f5 Nxb3 46. f6 Kd6 47. f7 Ke7 48. Rxb5 a4 49. Rb4 Nc5 50. Rb5 Nd3 51. Ra5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Bortnyk, Olexandr"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2608"]
[BlackElo "2149"]
[PlyCount "59"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. exd6 cxd6 6. c4 Nf6 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e6 10. Nc3 Be7 11. Bd3 a6 12. 0-0 0-0 13. Rad1 d5 14. b3 Rc8 15. c5 e5 16. Bf5 e4 17. Qg3 Rb8 18. Bh6 Ne8 19. Bf4 Ra8 20. Na4 Nf6 21. Bc7 Qe8 22. Nb6 Ra7 23. f3 Nh5 24. Qh2 e3 25. Bd7 e2 26. Bxe8 exf1Q+ 27. Kxf1 Rxe8 28. Nxd5 Bg5 29. h4 Bh6 30. g4 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Guillemette, Hugo"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2002"]
[BlackElo "2149"]
[PlyCount "108"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Nxd4 9. Bxd4 e5 10. Be3 d6 11. Bg5 Be7 12. Bxf6 Bxf6 13. Nd5 Bg5+ 14. Kb1 Qd8 15. Bc4 0-0 16. g3 Be6 17. h4 Be7 18. h5 h6 19. Qe3 Rc8 20. Bb3 b5 21. f4 Bg4 22. Rdf1 a5 23. fxe5 dxe5 24. Qa7 Bg5 25. a4 bxa4 26. Bxa4 Be6 27. Bb3 Kh8 28. Rf2 Ra8 29. Qc5 a4 30. Ba2 a3 31. b4 Rc8 32. Qb5 Rb8 33. Qa4 Ra8 34. Qb3 Qd6 35. c4 Rfb8 36. c5 Qc6 37. Rhf1 Ra7 38. Ka1 Qa6 39. Rb1 Qc6 40. Rc2 f6 41. b5 Qc8 42. b6 Ra5 43. Qb4 Raa8 44. Nc7 Rb7 45. Bxe6 Qd8 46. Bd5 Be3 47. Nxa8 Bd4+ 48. Ka2 Qxa8 49. Bxb7 Qxb7 50. Qxa3 Qf7+ 51. Rb3 Qxh5 52. Qa8+ Kh7 53. b7 Qh1 54. b8Q Qa1# 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Hoffmann, Asa"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2185"]
[BlackElo "2149"]
[PlyCount "114"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. e3 Qb6 5. b3 Bf5 6. Bd3 e6 7. Bxf5 exf5 8. Qd3 g6 9. Nd2 Nd7 10. Ne2 Ngf6 11. f3 Bb4 12. c3 Be7 13. 0-0 Qd8 14. Rae1 0-0 15. h3 Nh7 16. Bg3 Ndf6 17. e4 fxe4 18. fxe4 dxe4 19. Nxe4 Nxe4 20. Qxe4 Bf6 21. Nf4 Bg7 22. Nd3 Ng5 23. Qf4 Ne6 24. Qe3 Nxd4 25. Rd1 Nf5 26. Rxf5 gxf5 27. Nf2 Qa5 28. c4 Rae8 29. Qf3 Qxa2 30. Qxf5 Qe2 31. Rf1 Qe6 32. Qf3 Qe3 33. Qg4 Qxb3 34. Bd6 Qe3 35. Bxf8 Rxf8 36. Qf5 a6 37. Qd7 b5 38. Qxc6 bxc4 39. Qxc4 a5 40. Kh1 Qc3 41. Qa4 Qb4 42. Qd7 a4 43. Ng4 a3 44. Qa7 Qb2 45. Rf2 Qb1+ 46. Kh2 Qb3 47. Qa5 Rb8 48. Qf5 a2 49. Rf1 Qb2 50. Qxf7+ Kh8 51. Rf2 a1Q 52. Rxb2 Qxb2 53. Qh5 Qb6 54. h4 Qd6+ 55. Kh3 Rf8 56. g3 Qe6 57. Qg6 Qxg6 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Lehtosaari, Mauri"]
[Black "Cogan, Nicolas"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "2110"]
[PlyCount "74"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 e6 4. Nbd2 Nbd7 5. e3 Bd6 6. Bd3 0-0 7. 0-0 c5 8. c3 h6 9. Bh4 Qc7 10. Rc1 Qb6 11. Rb1 Re8 12. e4 e5 13. exd5 Nxd5 14. Nc4 Qc7 15. Nxd6 Qxd6 16. Bg3 cxd4 17. cxd4 Nf4 18. Nxe5 Nxd3 19. Nxd7 Qxd4 20. Ne5 Bf5 21. Nf3 Qb6 22. Qd2 Rad8 23. b3 Ne5 24. Qf4 Nxf3+ 25. gxf3 Bxb1 26. Rxb1 Re2 27. Rc1 Re7 28. Qh4 Rde8 29. Kg2 Qa6 30. a4 Re1 31. Rxe1 Rxe1 32. Qd8+ Kh7 33. Kh3 Qf1+ 34. Kg4 Re6 35. f4 Qe2+ 36. Kh3 Qf3 37. Qd7 Rf6 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Lehtosaari, Mauri"]
[Black "Jakubowska, Anna"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2149"]
[BlackElo "2139"]
[PlyCount "107"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 d6 6. 0-0 0-0 7. h3 Nc6 8. Bh2 Qe8 9. c4 e5 10. Nc3 e4 11. Nd2 Bd7 12. c5 dxc5 13. dxc5 Ne5 14. Nc4 Nd3 15. Bxd3 exd3 16. Qxd3 Ne4 17. Nxe4 fxe4 18. Qd5+ Qf7 19. Qxf7+ Rxf7 20. Ne5 Bxe5 21. Bxe5 Bb5 22. Rfd1 Raf8 23. Bg3 Bd3 24. f4 Rd8 25. Be1 Rd5 26. b4 a6 27. Rac1 c6 28. Bc3 Rfd7 29. Be5 Kf7 30. Kf2 h5 31. g4 hxg4 32. hxg4 Bb5 33. Bd4 Ke6 34. Rh1 Rd8 35. Rh6 Kf7 36. Rh7+ Ke6 37. Rg7 Rf8 38. Rxg6+ Ke7 39. Kg3 Rf7 40. Rh1 Rd8 41. Rhh6 Rdf8 42. Re6+ Kd7 43. g5 Bc4 44. Rd6+ Kc8 45. a3 Rg8 46. Rdf6 Rd7 47. Kg4 Rd5 48. f5 Be2+ 49. Kf4 Bf3 50. g6 Rd7 51. Rf7 Rxf7 52. gxf7 Rf8 53. Rh7 Kd7 54. Kg5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Lehtosaari, Mauri"]
[Black "Lopez del Alamo, Antonio"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2149"]
[BlackElo "2237"]
[PlyCount "51"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. c3 h6 9. Bxf6 Bxf6 10. dxc5 e5 11. a4 Qe7 12. Nb3 e4 13. Nfd4 Ne5 14. Rc1 h5 15. h3 Bd7 16. Bb5 a6 17. Bxd7 Qxd7 18. Nd2 Rac8 19. b4 Nd3 20. Rb1 Be5 21. f4 exf3 22. N2xf3 Bxd4 23. cxd4 Qf5 24. Ne5 Nxe5 25. Rxf5 gxf5 26. dxe5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Lehtosaari, Mauri"]
[Black "Smietanska, Wiktoria"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2149"]
[BlackElo "2132"]
[PlyCount "107"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. Bc4 Nbd7 7. 0-0 h6 8. Bxf6 Nxf6 9. c3 d5 10. Bd3 c6 11. h3 Qc7 12. e4 dxe4 13. Nxe4 Nd5 14. Re1 Nf4 15. Bf1 Bf5 16. Ng3 Be6 17. Ne2 Nd5 18. g3 Rad8 19. Qc2 c5 20. Bg2 Bf5 21. Qb3 c4 22. Qa4 a6 23. Nh4 Be6 24. Nf3 b5 25. Qd1 b4 26. Qc1 bxc3 27. bxc3 Bf5 28. Qa3 Qb6 29. Nh4 Be6 30. Rab1 Qd6 31. Qa5 Rb8 32. Nf3 Bf5 33. Rxb8 Rxb8 34. Nd2 e6 35. Nxc4 Qc6 36. Ne5 Bxe5 37. dxe5 Qc4 38. Nd4 Bd3 39. Qa3 Nxc3 40. Nf3 Nd5 41. Qd6 Rc8 42. h4 h5 43. Ng5 Qc7 44. Qa3 Bc4 45. Qf3 Qe7 46. Qe4 Bxa2 47. Qa4 Bc4 48. Ne4 Bb5 49. Qa5 Qc7 50. Qa1 a5 51. Nf6+ Nxf6 52. exf6 Qc3 53. Qb1 Bd3 54. Qd1 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Lehtosaari, Mauri"]
[Black "Zemlyanskii, Ivan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2149"]
[BlackElo "2530"]
[PlyCount "62"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Bf5 8. Nh4 Bg6 9. Nxg6 hxg6 10. Bd3 Nbd7 11. h3 a5 12. Qc2 Nh5 13. Bxe7 Qxe7 14. a3 Nf4 15. Bf1 Ne6 16. Rd1 Nf6 17. Be2 0-0 18. 0-0 Rfe8 19. Rb1 c5 20. dxc5 Qxc5 21. Bb5 Red8 22. Qd3 d4 23. Na4 Qg5 24. Bc4 dxe3 25. Qxe3 Nf4 26. Qf3 Rd4 27. b3 Rad8 28. Nb6 R8d6 29. Nc8 Rd7 30. Nb6 Rd8 31. Rbd1 Rxd1 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Mao, Fengxi"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2132"]
[BlackElo "2149"]
[PlyCount "64"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. g3 e6 5. Bg2 Bc5 6. 0-0 0-0 7. d4 Bd6 8. c4 c6 9. Nc3 Nbd7 10. Nd2 a5 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Bxe4 14. Bxe4 Nf6 15. Bc2 a4 16. bxa4 Be7 17. Rb1 Qa5 18. Qd3 Qh5 19. Bd1 Qh3 20. Bc3 Ra7 21. Qf3 Rd8 22. g4 Qh4 23. Qg3 Ne4 24. Qxh4 Bxh4 25. Ba1 Nd2 26. Bb3 Nxf1 27. Kxf1 Bf6 28. Rd1 b6 29. f4 Rad7 30. d5 Bxa1 31. Rxa1 exd5 32. cxd5 cxd5 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Rakotomaharo, Fy Antenaina"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2448"]
[BlackElo "2149"]
[PlyCount "59"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. a4 Nc6 3. Bb5 Nd4 4. c3 Nxb5 5. axb5 b6 6. d4 Bb7 7. d5 g6 8. Nf3 Bg7 9. 0-0 Nf6 10. Re1 0-0 11. c4 d6 12. Nc3 e5 13. Bg5 h6 14. Bd2 Ne8 15. Ra3 f5 16. Qa1 Qb8 17. Qa2 Nf6 18. exf5 gxf5 19. Ra1 Ne4 20. Be1 Qc7 21. Nxe4 fxe4 22. Nd2 Qf7 23. Nxe4 Qf4 24. Nxd6 Bc8 25. Rf3 Qg4 26. Rxf8+ Bxf8 27. Nxc8 Rxc8 28. Qxa7 Qxc4 29. Qxb6 Qe4 30. Qe6+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Vokhidov, Shamsiddin"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2591"]
[BlackElo "2149"]
[PlyCount "99"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 Bf5 4. d3 Nbd7 5. Nbd2 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. e4 c6 9. Qe2 Bb4 10. a3 Be7 11. g3 a5 12. Bg2 Qb6 13. exd5 cxd5 14. 0-0 0-0 15. Rfe1 Bc5 16. Nf3 Ng4 17. d4 Bd6 18. Rab1 Rac8 19. c4 Qa6 20. Ne5 Ngf6 21. Nxd7 Nxd7 22. cxd5 Qxe2 23. Rxe2 exd5 24. Bxd5 b5 25. Be4 Nf6 26. Bd3 b4 27. axb4 axb4 28. Bc4 Rfd8 29. Ra1 Rc7 30. Ra6 Kf8 31. Bc1 Re7 32. Kf1 Rxe2 33. Kxe2 Be7 34. Be3 Ne4 35. Ra7 Nc3+ 36. Kd3 Nd5 37. Bxd5 Rxd5 38. Ra8+ Bd8 39. Kc4 Rd7 40. d5 Ke7 41. Bc5+ Kf6 42. Bxb4 Ke5 43. Bc3+ Ke4 44. Bd4 Rc7+ 45. Bc5 Be7 46. b4 Kf3 47. Ra7 Rxa7 48. Bxa7 Kg2 49. b5 Bd8 50. d6 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Jackson, Edward"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2156"]
[BlackElo "2141"]
[PlyCount "67"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Be7 8. Qe2 b6 9. 0-0 0-0 10. Nc3 Nxc3 11. bxc3 Bb7 12. Bf4 Nc6 13. Rad1 Rc8 14. h4 Na5 15. Bd3 Rxc3 16. Ng5 h6 17. exd6 Bxd6 18. Nxe6 Qxh4 19. Bxd6 Re8 20. Bg3 Qf6 21. Qd2 Rxd3 22. Qxd3 Qxe6 23. d5 Qg4 24. Rfe1 Rd8 25. d6 Nc6 26. d7 g6 27. Re8+ Kh7 28. Rxd8 Nxd8 29. Qd4 Qe6 30. f3 Qxa2 31. Bc7 Ne6 32. Qf6 Nxc7 33. d8Q Bd5 34. Qdh8# 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Kraus, Tomas"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2501"]
[BlackElo "2141"]
[PlyCount "80"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. Nc3 Qb6 8. Na4 Qa5+ 9. c3 Bxd4 10. Qxd4 Nf6 11. Nc5 Nc6 12. Qe3 0-0 13. Be2 d5 14. e5 Nxe5 15. Nxb7 Bxb7 16. Qxe5 Ne4 17. 0-0 Qb6 18. Be3 Qxb2 19. Bd4 f6 20. Qxe6+ Kh8 21. Rab1 Qxe2 22. Rxb7 Qxa2 23. f3 Ng5 24. Qg4 Qa6 25. Rfb1 Qe6 26. Qxg5 fxg5 27. Rxg7 Rf6 28. Rxg5 Raf8 29. h3 h6 30. Re5 Qd7 31. Rbe1 R8f7 32. Re8+ Kg7 33. R1e6 Kg6 34. Rg8+ Kh7 35. Ree8 a5 36. Rd8 Qe7 37. Rh8+ Kg6 38. g4 Kg5 39. Kg2 Qe2+ 40. Kg3 Rxf3# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Lehtosaari, Mauri"]
[Black "Grahn, Vidar"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2141"]
[BlackElo "2226"]
[PlyCount "111"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Nc6 6. c3 g6 7. Nbd2 Nxd2 8. Qxd2 Bg7 9. dxc5 e5 10. Bg5 f6 11. Bh4 a5 12. Bb5 0-0 13. Bxc6 bxc6 14. Nxe5 g5 15. Nxc6 Qd7 16. Qxd5+ Qxd5 17. Ne7+ Kh8 18. Nxd5 gxh4 19. 0-0 Rb8 20. b4 Be6 21. Nb6 f5 22. Rfc1 axb4 23. cxb4 Bxa1 24. Rxa1 Rfd8 25. a4 Rd2 26. h3 Rb2 27. a5 Rb7 28. c6 Ra7 29. Rc1 Rc7 30. Na8 Rc8 31. Nb6 Re8 32. c7 Bc8 33. Nxc8 Rxc8 34. Rc4 Kg7 35. a6 Kf6 36. a7 Ra2 37. Rc6+ Ke7 38. b5 Rxa7 39. b6 Rb7 40. Rh6 Kd7 41. g3 hxg3 42. fxg3 Re8 43. Kf2 Re7 44. Kf3 Re8 45. Rxh7+ Kc8 46. Rh6 Kd7 47. h4 Rc8 48. h5 Rg8 49. Kf4 Rf8 50. Rg6 Kc8 51. h6 Kd7 52. h7 Rh8 53. Rg7+ Kc6 54. Rg8 Rxc7 55. bxc7 Kxc7 56. Rxh8 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Lehtosaari, Mauri"]
[Black "Hoffmann, Asa"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2141"]
[BlackElo "2185"]
[PlyCount "95"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 c6 5. e3 e5 6. Bc4 Be7 7. c3 e4 8. Ng1 d5 9. Bb3 h6 10. Bh4 Nf8 11. Ne2 g5 12. Bg3 Ng6 13. c4 Be6 14. Nc3 a6 15. cxd5 cxd5 16. Rc1 b5 17. 0-0 h5 18. f3 h4 19. Be5 Nxe5 20. dxe5 Nd7 21. Nxd5 Nc5 22. Nxe4 Nxb3 23. Nc7+ Kf8 24. Nxe6+ fxe6 25. Qxb3 Qd5 26. Qxd5 exd5 27. Nc3 Bc5 28. Nxd5 Ba7 29. Kh1 Rd8 30. e4 Kf7 31. Rc7+ Ke6 32. Rxa7 Kxe5 33. Rxa6 g4 34. fxg4 Kxe4 35. Nf6+ Ke3 36. Re6+ Kd2 37. h3 Rhf8 38. Ne4+ Kc2 39. Rxf8 Rxf8 40. Rb6 Rf4 41. Rxb5 Rxe4 42. Rh5 Kxb2 43. Rxh4 Kxa2 44. Rh5 Kb3 45. Rd5 Kc4 46. Rd8 Re1+ 47. Kh2 Rd1 48. Rxd1 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Lehtosaari, Mauri"]
[Black "Liu, Casper Yukun"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2141"]
[BlackElo "2283"]
[PlyCount "88"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bg4 4. Ne5 Bh5 5. c3 e6 6. Qb3 Qc8 7. Nd2 Nbd7 8. Ndf3 Ne4 9. Bh4 Bd6 10. Nxd7 Qxd7 11. e3 0-0 12. Be2 c5 13. Bg3 c4 14. Qd1 b5 15. Bxd6 Qxd6 16. Ne5 Bxe2 17. Qxe2 f6 18. Nf3 b4 19. Qc2 bxc3 20. bxc3 Qa3 21. 0-0 Rab8 22. Rab1 Nxc3 23. Rbc1 Nxa2 24. Rb1 Nc3 25. Ra1 Qb3 26. Qd2 Rf7 27. h4 Rfb7 28. h5 Ne4 29. Qa5 h6 30. Nh4 c3 31. Qa6 Qb6 32. Qa4 Rc7 33. Kh2 c2 34. Rac1 Qb5 35. Qa3 Nd2 36. Rg1 Nb3 37. Ng6 Nxc1 38. Rxc1 Kh7 39. Qd6 Qc6 40. Qg3 Rb1 41. Rxc2 Qxc2 42. Nf4 Qf5 43. Ng6 Rcc1 44. Nf8+ Kg8 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Lehtosaari, Mauri"]
[Black "Lysyj, Igor"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2141"]
[BlackElo "2589"]
[PlyCount "78"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Bg4 7. Be2 e6 8. Nbd2 Bd6 9. 0-0 0-0 10. Bh4 Qc7 11. Bg3 Bxg3 12. hxg3 Rab8 13. Bd3 b5 14. Nb3 b4 15. Nc5 Qd6 16. Qc2 bxc3 17. bxc3 Bxf3 18. gxf3 e5 19. Nb3 Rfe8 20. Rfe1 g6 21. Rad1 a5 22. Bf1 exd4 23. cxd4 Rxe1 24. Rxe1 a4 25. Qc5 Qxc5 26. Nxc5 Nxd4 27. Bg2 a3 28. Re3 Nc2 29. Rc3 Rb2 30. Nd3 Rxa2 31. Rc8+ Kg7 32. Rc7 Ra1+ 33. Kh2 a2 34. Ra7 Nd4 35. Nb4 Rb1 36. Nxa2 Rb2 37. Kg1 Ne2+ 38. Kh2 d4 39. Nc1 Nxc1 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Troff, Kayden W"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2141"]
[BlackElo "2487"]
[PlyCount "154"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. c4 c5 9. Rc1 cxd4 10. exd4 dxc4 11. Nxc4 Nb6 12. Nce5 Be6 13. Bb5 Rf8 14. b3 Qd5 15. Bc4 Nxc4 16. bxc4 Qa5 17. Qb3 Rab8 18. h3 Rfe8 19. Rfd1 Qa6 20. d5 Bf5 21. Nd4 Ne4 22. Nxf5 gxf5 23. Bf4 Rbc8 24. Nd3 Bd4 25. Be3 Bxe3 26. fxe3 Qh6 27. Nf4 b6 28. Qd3 Qf6 29. Rf1 Qe5 30. Rf3 Kh8 31. Qd4 Qxd4 32. exd4 Rg8 33. Re3 Rg3 34. Rxg3 Nxg3 35. Kf2 Ne4+ 36. Ke3 Kg7 37. g4 Nd6 38. c5 fxg4 39. hxg4 bxc5 40. dxc5 Nb5 41. a4 Nc7 42. Kd4 Rd8 43. Kc4 Kf6 44. Rf1 Kg5 45. Nh3+ Kxg4 46. Nf2+ Kf3 47. Nd3+ Ke3 48. Rxf7 Nxd5 49. Rxh7 e6 50. Rh3+ Ke2 51. Rh2+ Ke3 52. Rh3+ Kd2 53. Rh2+ Kd1 54. Rh1+ Ke2 55. Rh2+ Kf3 56. Rf2+ Ke3 57. Rf7 Ke4 58. Rxa7 Ne3+ 59. Kb5 Rxd3 60. c6 Rb3+ 61. Kc5 e5 62. Ra8 Rc3+ 63. Kb6 Nd5+ 64. Kb7 Kd4 65. Rd8 e4 66. a5 e3 67. a6 e2 68. Re8 Ne3 69. Rd8+ Ke4 70. a7 e1Q 71. a8Q Qb1+ 72. Kc8 Kf4 73. Rf8+ Nf5 74. c7 Qb4 75. Qb8 Qxf8+ 76. Kb7 Rb3+ 77. Ka7 Qa3# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Melikhov, Evgeny V"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2172"]
[BlackElo "2141"]
[PlyCount "61"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. c5 Bf5 6. f4 e6 7. Nf3 Ne4 8. Bd2 Be7 9. Be2 0-0 10. 0-0 h6 11. Be1 Nd7 12. b4 Nxc3 13. Bxc3 Nf6 14. a4 Qc7 15. Qb3 Rfe8 16. Rfc1 Bg4 17. Be1 Ne4 18. h3 Bf5 19. Nd2 Nxd2 20. Bxd2 Be4 21. b5 axb5 22. axb5 Bf6 23. Bd3 Bxd3 24. Qxd3 g6 25. Qb3 Bg7 26. Rcb1 g5 27. g3 Qe7 28. bxc6 bxc6 29. Rxa8 Rxa8 30. Qb7 Ra2 31. Qxe7 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Novak, Ratko"]
[Black "Lehtosaari, Mauri"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2037"]
[BlackElo "2141"]
[PlyCount "41"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 Nc6 6. e4 e6 7. e5 Ng8 8. f4 Nh6 9. Nf3 Nf5 10. Bd3 Be7 11. Bxf5 exf5 12. Qb3 Be6 13. Qxb7 Rc8 14. 0-0 0-0 15. Qb3 Rb8 16. Qa4 Nb4 17. Qxa7 Ra8 18. Qb7 Rb8 19. Qa7 Ra8 20. Qb7 Rb8 21. Qa7 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Pert, Nina P"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1966"]
[BlackElo "2141"]
[PlyCount "153"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. g3 b5 8. Bg2 Bb7 9. 0-0 d6 10. Re1 Be7 11. Bf4 Nd7 12. Qd2 Ne5 13. Rad1 Nf6 14. Bxe5 dxe5 15. Qg5 0-0 16. Qe3 Rac8 17. Rd2 b4 18. Na4 Rcd8 19. Red1 Rxd2 20. Rxd2 h6 21. h3 Nh5 22. Qb6 Qxb6 23. Nxb6 Nf6 24. Na5 Bxe4 25. Nd7 Nxd7 26. Bxe4 Nc5 27. Bg2 Rd8 28. Rxd8+ Bxd8 29. Nc6 Bc7 30. Nxb4 a5 31. Nc6 Kf8 32. Na7 Ke7 33. Nb5 Bd8 34. Nc3 f5 35. Kf1 e4 36. Ke2 Kd6 37. a3 Bf6 38. Kd2 Kc6 39. Nd1 Na4 40. b3 Nb6 41. c4 Nd7 42. Nc3 Nc5 43. b4 axb4 44. axb4 Nd3 45. b5+ Kc5 46. Na4+ Kxc4 47. b6 Be5 48. b7 Nxf2 49. Nb6+ Kb5 50. Nd7 Bd6 51. b8Q+ Bxb8 52. Nxb8 Kc5 53. Nd7+ Kd6 54. Nf8 Nd3 55. Ng6 Nc5 56. Nf4 Ke5 57. Nh5 g6 58. Ng7 Kf6 59. Ne8+ Ke7 60. Nc7 Kd6 61. Nb5+ Ke5 62. Ke3 g5 63. Nc3 f4+ 64. Kf2 e3+ 65. Kf3 Nb3 66. gxf4+ gxf4 67. Ne2 Nd2+ 68. Kg4 f3 69. Bxf3 Kf6 70. Bg2 Nc4 71. Kf4 e5+ 72. Ke4 Kg5 73. Kd3 Nd6 74. Kxe3 Kh4 75. Kf3 e4+ 76. Ke3 Kg5 77. Bxe4 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Sala, Giulia"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2040"]
[BlackElo "2141"]
[PlyCount "88"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Bf5 4. 0-0 e6 5. d3 Bc5 6. c3 0-0 7. Nbd2 c6 8. Nb3 Bb6 9. Nh4 Bg4 10. h3 Bh5 11. Nf3 Nbd7 12. g4 Bg6 13. Nh4 a5 14. Nxg6 hxg6 15. Bg5 Qc7 16. e4 dxe4 17. dxe4 Qe5 18. Qc1 Qc7 19. Kh1 e5 20. Nd2 Nc5 21. Nc4 Ne6 22. Nxb6 Qxb6 23. Be3 Qc7 24. g5 Nh5 25. Bf3 Nhf4 26. Bg4 Nxg5 27. Bxf4 exf4 28. Qe1 Qe5 29. f3 Rfd8 30. Rd1 Nh7 31. h4 Nf6 32. Bh3 Nh5 33. Kh2 Ng3 34. Rf2 Qe7 35. Rfd2 Rxd2+ 36. Qxd2 Qxh4 37. Qd7 Nh5 38. Rg1 Qf2+ 39. Rg2 Qxf3 40. Qxb7 Rd8 41. Qxc6 Ng3 42. Qc7 Rd1 43. Qc8+ Kh7 44. Rxg3 Qxg3# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Adewumi, Tanitoluwa"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2280"]
[BlackElo "2142"]
[PlyCount "75"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be3 e6 7. Be2 c6 8. 0-0 Bd6 9. h3 Bh5 10. Ne5 Bxe2 11. Qxe2 0-0 12. Rad1 Nbd7 13. Bg5 Qa5 14. f4 Qc7 15. Rd3 Nd5 16. Rg3 Nxc3 17. bxc3 f5 18. Bh6 Bxe5 19. fxe5 Rf7 20. Qh5 Nf8 21. Bd2 Ng6 22. Qf3 Qd7 23. Rb1 Rd8 24. Bg5 Re8 25. Qd3 a6 26. a4 b5 27. axb5 axb5 28. c4 bxc4 29. Qxc4 Ne7 30. Rgb3 Nd5 31. Qc5 h6 32. Bd2 f4 33. c4 Ne3 34. Bxe3 fxe3 35. Rxe3 Ref8 36. Reb3 Kh7 37. Qd6 Qc8 38. Rb8 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Ardila, Oscar Humberto"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1952"]
[BlackElo "2142"]
[PlyCount "118"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. a3 Na5 13. Nd2 Rac8 14. Rfc1 Nc4 15. Nxc4 dxc4 16. Qe2 a6 17. Qf3 b5 18. Rd1 h6 19. Rac1 Qb6 20. d5 exd5 21. Nxd5 Nxd5 22. Rxd5 Rcd8 23. Rcd1 Rxd5 24. Qxd5 Rc8 25. Kf1 a5 26. Qd7 Rb8 27. Rd6 Qc5 28. Rc6 Qe5 29. Rc7 Qxb2 30. Qxf7+ Kh8 31. g4 Qe5 32. h4 Qa1+ 33. Kg2 Qf6 34. Qxf6 gxf6 35. Rc5 Kg7 36. Kf3 Kf7 37. Ke4 Ke6 38. Kd4 Kd6 39. Rd5+ Kc6 40. Rf5 Rd8+ 41. Kc3 Rd3+ 42. Kc2 Rd6 43. f4 Re6 44. e4 b4 45. axb4 axb4 46. e5 fxe5 47. fxe5 Kd5 48. g5 hxg5 49. Rxg5 Rxe5 50. Rg8 Re2+ 51. Kd1 Rh2 52. Rg5+ Kd4 53. Rg4+ Kc3 54. Rg3+ Kb2 55. Rg4 Kb3 56. Rg3+ c3 57. h5 Rxh5 58. Rg8 Rh1+ 59. Ke2 c2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2047"]
[BlackElo "2142"]
[PlyCount "67"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bg4 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 Nc6 10. Ne5 Qc7 11. Bd2 e6 12. Rc1 Bd6 13. Nxd7 Qxd7 14. Nxd5 exd5 15. Rxc6 0-0 16. Rc2 Qe6 17. 0-0 a6 18. Be2 b5 19. Qb3 Rfd8 20. Rfc1 h5 21. h3 Ne4 22. Bb4 Qf5 23. Bd3 Bxb4 24. Qxb4 Qg5 25. Bxe4 dxe4 26. Rc5 Qg6 27. Qd2 h4 28. d5 Qf6 29. Rc6 Qe5 30. d6 Kh8 31. d7 Kh7 32. Rc8 Qe7 33. Rxa8 Rxa8 34. Rc8 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Kargosha, Bahman"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2028"]
[BlackElo "2142"]
[PlyCount "39"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 b5 6. b3 Bg4 7. Be2 e6 8. h3 Bh5 9. g4 Bg6 10. Ne5 Nfd7 11. cxd5 Nxe5 12. dxe5 cxd5 13. h4 h5 14. gxh5 Bf5 15. a4 Bb4 16. Bd2 Nc6 17. axb5 Nxe5 18. bxa6 Nd3+ 19. Kf1 Qf6 20. Qe1 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "11"]
[White "Kuznetsov, Felix"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2211"]
[BlackElo "2142"]
[PlyCount "59"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 Nc6 6. Qe2 d6 7. 0-0-0 Nge7 8. d4 cxd4 9. Nxd4 Nxd4 10. Rxd4 Nc6 11. Rd1 Be7 12. Kb1 0-0 13. f4 Rc8 14. g4 Nb4 15. Bg2 Qc7 16. g5 a6 17. h4 b5 18. Rd2 Rfd8 19. g6 hxg6 20. h5 g5 21. h6 Bf6 22. hxg7 Bxg7 23. Qh5 Bxc3 24. Qxg5+ Kf8 25. e5 Ke8 26. Rh8+ Kd7 27. Rxd6+ Qxd6 28. Rxd8+ Rxd8 29. exd6 Bxb2 30. Qe7+ 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Lehtosaari, Mauri"]
[Black "Corona Monraz, Ramiro"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2142"]
[BlackElo "1949"]
[PlyCount "126"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nd7 3. Nc3 h6 4. h4 c6 5. g3 g6 6. Bg2 Ngf6 7. Bd2 Bg7 8. Qc1 e5 9. Nf3 e4 10. Nh2 d5 11. cxd5 cxd5 12. Nf1 Nb6 13. a4 Nc4 14. Ne3 Nxe3 15. Bxe3 Bd7 16. Bf4 Rc8 17. Qd2 Nh5 18. Bd6 Be6 19. Bc5 b6 20. Ba3 Bf8 21. Bxf8 Kxf8 22. Nb5 a6 23. Nc3 Kg7 24. e3 Qd7 25. Ne2 a5 26. Qd1 Bg4 27. Qb3 Bxe2 28. Kxe2 Rc6 29. Bh3 f5 30. Rhc1 Rhc8 31. Rc3 Rxc3 32. bxc3 Qc6 33. Kd2 Nf6 34. Bf1 Ng4 35. Ba6 Rc7 36. Bb5 Qd6 37. Ke2 g5 38. hxg5 hxg5 39. Rh1 f4 40. gxf4 gxf4 41. Rg1 f3+ 42. Kd2 Qe6 43. Bf1 Kf6 44. Bh3 Rg7 45. Bxg4 Rxg4 46. Rxg4 Qxg4 47. Qxb6+ Kg7 48. Qb7+ Kf6 49. Qxd5 Qg2 50. Qe5+ Kf7 51. Qf5+ Kg7 52. Qe5+ Kf7 53. Qd5+ Kg7 54. Qd7+ Kf8 55. Qd8+ Kf7 56. Qh4 Qf1 57. Qf4+ Kg8 58. Qg5+ Kf8 59. Qf5+ Kg8 60. Qg4+ Kf8 61. Qf4+ Kg8 62. Qg4+ Kf8 63. Qf4+ Kg8 1/2-1/2

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Lehtosaari, Mauri"]
[Black "Golubev, Mikhail"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2142"]
[BlackElo "2461"]
[PlyCount "80"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 e5 5. e3 Be7 6. Bc4 e4 7. Ng1 d5 8. Bb3 h6 9. Bxf6 Nxf6 10. c4 c6 11. Ne2 0-0 12. 0-0 Bd6 13. Ng3 Ng4 14. Re1 Qh4 15. Ndf1 dxc4 16. Bxc4 Kh8 17. h3 Nf6 18. Rc1 Rd8 19. Qc2 Rf8 20. a3 Bd7 21. Qb3 Bxh3 22. gxh3 Qxh3 23. Bxf7 Ng4 24. Re2 h5 25. Qe6 h4 26. Qxd6 Rxf7 27. Qe6 hxg3 28. fxg3 Raf8 29. Rg2 Rxf1+ 30. Rxf1 Rxf1+ 31. Kxf1 Qh1+ 32. Rg1 Qf3+ 33. Ke1 Qxe3+ 34. Kd1 Qxg1+ 35. Kc2 Qg2+ 36. Kb3 Qxg3+ 37. Ka2 Qf3 38. Qe8+ Kh7 39. Qh5+ Nh6 40. Qe8 e3 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Harrington, Steve"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2142"]
[PlyCount "79"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 e4 8. Ne5 Nge7 9. e3 Nxe5 10. dxe5 0-0 11. Qa4 Bd7 12. Qd4 c5 13. Qxd5 Nxd5 14. 0-0-0 Nxc3 15. Rxd7 Nxa2+ 16. Kb1 Nb4 17. Rxb7 Rfb8 18. Rxb8+ Rxb8 19. Bc4 Kf8 20. Rd1 Ke7 21. f4 a5 22. Rd6 a4 23. Kc1 f6 24. Re6+ Kd7 25. exf6 Nd3+ 26. Kc2 Rxb2+ 27. Kc3 gxf6 28. Rxf6 Rxg2 29. Bxd3 exd3 30. Kxd3 Rxh2 31. Ra6 h5 32. Rxa4 h4 33. Ra7+ Kc6 34. Rh7 Rh1 35. f5 h3 36. Ke4 h2 37. f6 Rf1 38. Rxh2 Rxf6 39. Ke5 Rd6 40. e4 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "9"]
[White "Lehtosaari, Mauri"]
[Black "Novak, Ratko"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2142"]
[BlackElo "2037"]
[PlyCount "53"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. dxc5 d4 4. Nf3 Nc6 5. e3 e5 6. exd4 exd4 7. Bd3 Qe7+ 8. Be2 Bf5 9. 0-0 0-0-0 10. Bd3 Qxc5 11. Bf4 Bg4 12. Na3 Bd6 13. Bxd6 Rxd6 14. Be4 Nf6 15. Bxc6 bxc6 16. Qd3 Qf5 17. Qxf5+ Bxf5 18. c5 Rd5 19. b4 Bg4 20. Nc4 Bxf3 21. gxf3 Kc7 22. Rfe1 Rhd8 23. Rad1 Nh5 24. Nd6 f5 25. Re7+ Rd7 26. Re8 Nf4 27. Rc8# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Lehtosaari, Mauri"]
[Black "Scarsi, Anna Laura"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2142"]
[BlackElo "2078"]
[PlyCount "104"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. dxc5 e5 5. Be3 f5 6. Bg5 Nf6 7. Bxf6 gxf6 8. b4 a5 9. b5 Nb8 10. e3 Bxc5 11. Be2 Be6 12. 0-0 0-0 13. Nh4 Kh8 14. Bd3 e4 15. Bc2 Rg8 16. g3 Qd7 17. a4 Qg7 18. Qh5 Qg5 19. Bd1 Nd7 20. Nd2 Ne5 21. Nb3 Bb6 22. Nd4 Bxd4 23. cxd4 Nc4 24. Be2 Nd6 25. Rfc1 Rac8 26. Rc5 Bf7 27. Qxg5 fxg5 28. Ng2 b6 29. Rc6 Nc4 30. Rf6 Kg7 31. Rxf5 Kg6 32. g4 Be6 33. h3 Bxf5 34. gxf5+ Kxf5 35. Bg4+ Kf6 36. Bxc8 Rxc8 37. Rc1 Rf8 38. Ne1 Re8 39. Kg2 Re6 40. Nc2 Nb2 41. Ne1 Ke7 42. Rc7+ Kd6 43. Rxh7 Nxa4 44. Rg7 Nc3 45. Rxg5 a4 46. Nc2 Nxb5 47. Nb4 Nc7 48. h4 a3 49. h5 Ke7 50. Rg7+ Kd6 51. Kg3 Na6 52. Nxa6 a2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "10"]
[White "Spitzl, Vinzent"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2365"]
[BlackElo "2142"]
[PlyCount "92"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Nbd7 7. b3 Be7 8. Nc3 0-0 9. Re1 Ne4 10. Nxe4 Bxe4 11. Bf4 a5 12. Ne5 Bxg2 13. Nxd7 Qxd7 14. Kxg2 Bf6 15. Be5 Bxe5 16. dxe5 Rfd8 17. e3 dxc4 18. bxc4 Qc7 19. Qb3 Rab8 20. Qc3 Rd7 21. c5 Rd5 22. f4 Rbd8 23. Re2 Rd3 24. Qb2 h5 25. Rb1 R8d7 26. h4 a4 27. Qb4 a3 28. Rb3 Rxb3 29. axb3 Rd1 30. Qxa3 Qd7 31. Qb2 Qd5+ 32. e4 Qxc5 33. Rf2 Qe3 34. Qe2 Qc1 35. f5 Rg1+ 36. Kh2 Rh1+ 37. Kg2 Qg1+ 38. Kf3 Rh3 39. Rg2 Qc1 40. Qe3 Qd1+ 41. Kf2 Rh1 42. Qe2 Qd4+ 43. Kf3 Rd1 44. f6 Rd3+ 45. Kf4 gxf6 46. exf6 Qxf6# 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Anton Guijarro, David"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2672"]
[BlackElo "2142"]
[PlyCount "77"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. h3 b5 6. b3 Bf5 7. Nh4 Be6 8. cxd5 cxd5 9. Bb2 g6 10. a4 b4 11. Ne2 Bg7 12. Nf4 Bc8 13. Nf3 0-0 14. Be2 a5 15. 0-0 Ba6 16. Rc1 Bxe2 17. Qxe2 e6 18. d3 Nbd7 19. Rc2 Qb6 20. Rfc1 Rfb8 21. Rc6 Qd8 22. Qc2 Ne8 23. Bxg7 Kxg7 24. e4 Qf6 25. Nxd5 Qd8 26. Qb2+ Kg8 27. Ne3 Rc8 28. Ng4 h5 29. Nh6+ Kf8 30. Qh8+ Ke7 31. Ng8+ Kf8 32. Nh6+ Ke7 33. Ng5 Nd6 34. Qxd8+ Rxd8 35. Rxd6 Kxd6 36. Nhxf7+ Ke7 37. Nxd8 Rxd8 38. d4 Kf6 39. f4 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Ardila, Oscar Humberto"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1952"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Nf3 Bg4 8. Be2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Qb3 0-0 12. h3 Bh5 13. Rac1 Rfc8 14. Na4 Na5 15. Qb6 Qd8 16. b4 Nc4 17. Bxc4 dxc4 18. Qxd8+ Rxd8 19. Nb6 Rab8 20. Rxc4 h6 21. Rfc1 Bxf3 22. gxf3 Ne8 23. a4 Kf8 24. a5 Ke7 25. Kf1 f6 26. Ke2 Kd6 27. e4 Ke7 28. Ke3 Kd6 29. f4 Ke7 30. e5 f5 31. Rc5 g6 32. d5 exd5 33. Nxd5+ Ke6 34. Nb6 g5 35. fxg5 hxg5 36. f4 gxf4+ 37. Kxf4 Rd4+ 38. Kg5 Rbd8 39. Rc8 Kxe5 40. Re1+ Re4 41. Rxe4+ fxe4 42. Rxd8 Nd6 43. Rd7 e3 44. Re7+ Kd4 45. Kf4 e2 46. Rxe2 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Barria Zuniga, Daniel"]
[Black "Lehtosaari, Mauri"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2341"]
[BlackElo "2142"]
[PlyCount "71"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Bb7 9. 0-0 Nbd7 10. Qe2 a5 11. Rd1 Be7 12. e4 0-0 13. Bg5 h6 14. Bh4 Nh5 15. Bxe7 Qxe7 16. Nc1 Nb6 17. Nb3 Nf4 18. Qc2 Nxc4 19. Qxc4 Ba6 20. Qc5 Qf6 21. Qe5 Be2 22. Rd2 Bxf3 23. Qxf6 gxf6 24. gxf3 Rfd8 25. Rc1 Rd6 26. Kf1 e5 27. Rcd1 Kf8 28. dxe5 Rxd2 29. Rxd2 fxe5 30. Rd6 Ke7 31. Rxc6 Rd8 32. Ke1 Nd3+ 33. Ke2 Nf4+ 34. Ke1 Nd3+ 35. Ke2 Nf4+ 36. Ke1 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Blokhin, Sofia"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1964"]
[BlackElo "2142"]
[PlyCount "77"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 a5 9. b3 Nbd7 10. 0-0 Bb7 11. Bb2 c5 12. Nc1 Be7 13. Ne2 0-0 14. Ng3 cxd4 15. Nxd4 Nb6 16. Bd3 Rc8 17. Nh5 Qd5 18. Nf4 Qg5 19. Nf3 Qh6 20. Ne5 Rfd8 21. Qe2 Nbd5 22. Rac1 Rxc1 23. Rxc1 Nxf4 24. exf4 Qxf4 25. Rc7 Bd6 26. Rxb7 Bxe5 27. Bxe5 Qc1+ 28. Qf1 Qd2 29. Bxf6 gxf6 30. Bc4 Qc2 31. Be2 Qxb3 32. Bh5 Qxa4 33. Bxf7+ Kh8 34. Bh5 Qc2 35. Qa1 Qf5 36. Bg4 Qg5 37. h4 Qg6 38. Bxe6 h5 39. Rf7 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Dyulgerov, Volen"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2200"]
[BlackElo "2142"]
[PlyCount "99"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 Nf6 5. e5 Nd5 6. cxd4 d6 7. Bd3 Be7 8. Nc3 Nxc3 9. bxc3 Qc7 10. 0-0 Nd7 11. Ng5 dxe5 12. Qh5 g6 13. Qf3 0-0 14. Qh3 Nf6 15. Qh6 exd4 16. cxd4 Rd8 17. d5 Bf8 18. Qh4 Bg7 19. dxe6 Bxe6 20. Nxe6 fxe6 21. Be2 Re8 22. Bg5 Nd5 23. Rac1 Qd6 24. Bf3 Rac8 25. Rcd1 Qe5 26. Rfe1 Qf5 27. Be4 Qf7 28. Qh3 Nc3 29. Rd4 Nxe4 30. Rdxe4 e5 31. f4 b6 32. fxe5 Qe6 33. Qg3 Rc4 34. Rxc4 Qxc4 35. h4 Qc5+ 36. Qf2 Qf8 37. Qxf8+ Bxf8 38. e6 Be7 39. Bf4 Bf6 40. g3 Be7 41. Kf2 Bc5+ 42. Kf3 Kg7 43. Kg4 Be7 44. h5 Bf6 45. h6+ Kg8 46. Bg5 Bxg5 47. Kxg5 Kf8 48. Kf6 Kg8 49. e7 b5 50. Rd1 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Ehlvest, Jaan"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2528"]
[BlackElo "2142"]
[PlyCount "55"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. Qe2 d6 9. Bd2 Be7 10. f4 Nbd7 11. g4 Nc5 12. g5 Nfd7 13. 0-0-0 b5 14. Kb1 Bb7 15. a3 Nxd3 16. cxd3 Nc5 17. Nd4 Bc6 18. f5 e5 19. Nxc6 Qxc6 20. Nd5 Nb3 21. Be3 Rc8 22. h4 a5 23. g6 fxg6 24. fxg6 hxg6 25. Qg4 Qc2+ 26. Ka2 b4 27. Rh2 bxa3 28. Rxc2 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "George Samir, David"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2090"]
[BlackElo "2142"]
[PlyCount "124"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. c4 Bc5 6. Be3 Nc6 7. Nc2 Bxe3 8. Nxe3 Qxb2 9. Nd2 Nf6 10. Be2 Nd4 11. Bd3 Qc3 12. Qb1 0-0 13. e5 Nh5 14. Bxh7+ Kh8 15. Nd1 Qa5 16. Qe4 f5 17. Qxd4 Kxh7 18. 0-0 g5 19. Ne3 Nf4 20. Qd6 Rf7 21. g3 Ng6 22. Nf3 Kh6 23. h4 gxh4 24. gxh4 Qd8 25. Ng5 Kg7 26. Nxf7 Kxf7 27. Ng2 b6 28. Rad1 Nf8 29. Qd4 Bb7 30. Qf4 Qe7 31. Qg5 Rc8 32. Qxe7+ Kxe7 33. Rd4 Ng6 34. h5 Nxe5 35. f4 Nf3+ 36. Rxf3 Bxf3 37. Ne3 Rh8 38. Kf2 Bxh5 39. c5 Be8 40. cxb6 axb6 41. Rb4 Rh2+ 42. Ng2 Rh3 43. Rxb6 Ra3 44. Rb2 d6 45. Ne3 Bc6 46. Nc4 Rc3 47. Na5 Bd5 48. Rb5 Ra3 49. Rb6 Rxa5 50. Ke3 Ra3+ 51. Kd4 Ra4+ 52. Kc3 Rxa2 53. Kb4 Rb2+ 54. Ka5 Rxb6 55. Kxb6 e5 56. Kc7 exf4 57. Kb6 f3 58. Kb5 f2 59. Kb4 f1Q 60. Ka5 Qb1 61. Ka6 Bc6 62. Ka7 Qb7# 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Gutierrez Carmona, Juan Alejandro"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2095"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Bd3 Nf6 7. 0-0 a6 8. Nc3 b5 9. a3 Bb7 10. Qe2 d6 11. f4 Be7 12. Kh1 h5 13. Be3 h4 14. f5 h3 15. fxe6 hxg2+ 16. Qxg2 fxe6 17. Qxg7 Rg8 18. Qh6 Nbd7 19. Nd4 0-0-0 20. Nxe6 Qxc3 21. bxc3 Nxe4 22. Rf3 Ne5 23. Nxd8 Kxd8 24. Bb6+ Kd7 25. Qh3+ Ke8 26. Re1 Nxf3 27. Qxf3 Nc5 28. Be4 Nxe4 29. Rxe4 Bxe4 30. Qxe4 Kd7 31. Qf5+ Ke8 32. Be3 Rf8 33. Qg6+ Kd8 34. Qe4 Rf1+ 35. Kg2 Rf6 36. Qa8+ Kd7 37. Qa7+ Ke6 38. Qxa6 Rg6+ 39. Kf1 b4 40. Qc4+ Kd7 41. cxb4 Rf6+ 42. Ke2 Re6 43. Qb5+ Kd8 44. a4 Bg5 45. Qxg5+ Kd7 46. Qf5 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Leenhouts, Koen"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2432"]
[BlackElo "2142"]
[PlyCount "46"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. 0-0 b5 9. Re1 Bb7 10. Bg5 d6 11. Nd5 exd5 12. exd5+ Be7 13. Bxf6 gxf6 14. Nd4 Nd7 15. Qh5 Ne5 16. f4 Qc5 17. Re4 Bxd5 18. b4 Qc3 19. Rae1 Bxe4 20. Rxe4 d5 21. Nxb5 Qa1+ 22. Kf2 dxe4 23. fxe5 Qxe5 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Lehtosaari, Mauri"]
[Black "Alekseev, Evgeny V"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2142"]
[BlackElo "2548"]
[PlyCount "94"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Qb3 c5 6. dxc5 Nc6 7. Bd2 d4 8. Nb1 Bxc5 9. g3 e5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 Qe7 13. 0-0-0 e4 14. Ne1 0-0 15. Bg2 f5 16. Kb1 Be6 17. Qa4 a6 18. Nb3 Ba7 19. c5 Bxc5 20. Nxc5 Qxc5 21. Rc1 Qd6 22. Nc2 Rfd8 23. Qa3 Qe5 24. Rhd1 Rd7 25. Nb4 Nxb4 26. Qxb4 Rad8 27. Qa3 Kh7 28. h4 Qb5 29. Bf1 Qb6 30. Ka1 d3 31. e3 Rc7 32. Rxc7 Qxc7 33. Qc3 Qxc3 34. bxc3 Kg6 35. Kb2 Kf6 36. Rd2 Rd6 37. Rd1 Rb6+ 38. Ka1 Rc6 39. Rd2 Rxc3 40. Kb2 Rc5 41. a4 a5 42. Ka3 Rc3+ 43. Kb2 Rb3+ 44. Kc1 Ra3 45. Rb2 Ra1+ 46. Kd2 Rxf1 47. Kc3 Rc1+ 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "1-0"]
[ECO "E22"]
[WhiteElo "2142"]
[BlackElo "2113"]
[PlyCount "95"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 a5 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 0-0 8. e3 Nbd7 9. Nf3 h6 10. Bh4 c6 11. Bd3 a4 12. 0-0 Qb6 13. c5 Qa5 14. Qc2 Re8 15. Bg3 Nf8 16. Bd6 N6d7 17. Rac1 Qd8 18. e4 dxe4 19. Bxe4 Qf6 20. Qe2 Ng6 21. Rfe1 Nf4 22. Qe3 g5 23. Ne5 Nd5 24. Qh3 Qg7 25. Ng4 f5 26. Nxh6+ Kh8 27. Nxf5+ Qh7 28. Qxh7+ Kxh7 29. Ng3+ Kg7 30. Nh5+ Kh6 31. Ng3 N7f6 32. Bf3 Bd7 33. Be5 Rg8 34. Ne4 Nxe4 35. Bxe4 Nf4 36. g3 Nd5 37. Kg2 Raf8 38. Bd6 Rf7 39. Kf1 e5 40. Bxe5 Bh3+ 41. Ke2 Rgf8 42. f3 Nf6 43. Bxf6 Rxf6 44. Ke3 g4 45. f4 Re6 46. Kd3 Rfe8 47. Re3 Bg2 48. Rce1 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Lehtosaari, Mauri"]
[Black "Cruz Lledo, Pablo"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2142"]
[BlackElo "2341"]
[PlyCount "99"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bg5 d5 4. e3 c6 5. Nbd2 Bf5 6. c4 Nf6 7. Qb3 Bc8 8. Rc1 0-0 9. Be2 a5 10. a3 a4 11. Qa2 Bf5 12. 0-0 h6 13. Bh4 e6 14. Ne5 g5 15. Bg3 Nbd7 16. Nxd7 Qxd7 17. Be5 Rfc8 18. Rfd1 Bg6 19. h3 h5 20. Nf1 Ne4 21. Bxg7 Kxg7 22. Nd2 Nxd2 23. Rxd2 f5 24. Qb1 Rf8 25. cxd5 exd5 26. Bd3 Rf6 27. Qc2 h4 28. Re2 Bh5 29. Ree1 g4 30. hxg4 fxg4 31. e4 Raf8 32. exd5 Rxf2 33. Qc5 Qxd5 34. Re7+ R8f7 35. Rxf7+ Rxf7 36. Qxd5 cxd5 37. Rc5 Rd7 38. Bb5 Rd8 39. Bxa4 g3 40. Bb3 Bf7 41. Rc7 Re8 42. Kf1 Kf6 43. Rxb7 Bg6 44. Rb6+ Kg5 45. Rxg6+ Kxg6 46. Bxd5 Kg5 47. Bc4 Kf4 48. d5 Ke3 49. Ke1 Kd4+ 50. Be2 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Dias, Joao Batista de Sou"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2142"]
[BlackElo "1746"]
[PlyCount "99"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c3 Be7 4. Bf4 Nf6 5. e3 0-0 6. Bd3 Nbd7 7. Nbd2 Re8 8. h3 Nf8 9. Ne5 Ng6 10. Nxg6 hxg6 11. h4 Nh5 12. Bh2 f5 13. Nf3 Bd6 14. Be5 Bxe5 15. Nxe5 Qf6 16. g3 c5 17. Qe2 c4 18. Bc2 b5 19. a3 a5 20. Rg1 Qd8 21. Nxg6 Nf6 22. Ne5 Nd7 23. Nxd7 Bxd7 24. Qf3 Rf8 25. Qf4 Qf6 26. Kd2 Rab8 27. f3 Kf7 28. Raf1 Ke7 29. Qc7 a4 30. Qc5+ Kf7 31. g4 Rfc8 32. Qd6 Qe7 33. Qxe7+ Kxe7 34. gxf5 Rg8 35. fxe6 Bxe6 36. Rg5 Rbf8 37. f4 Rf6 38. Rfg1 Kf8 39. h5 Rh6 40. Bg6 Ke7 41. Re5 Kf6 42. Rgg5 Rd8 43. Ke1 Rd6 44. Kf2 Rh8 45. Kg3 b4 46. cxb4 Rc8 47. Bf5 Bf7 48. Bxc8 c3 49. bxc3 Rc6 50. Rgf5# 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Lehtosaari, Mauri"]
[Black "Janaszak, Dawid"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2142"]
[BlackElo "2308"]
[PlyCount "80"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 0-0 7. e3 c5 8. Be2 Nc6 9. 0-0 Bf5 10. Rc1 Qa5 11. a3 Rac8 12. Qb3 b6 13. Qb5 a6 14. Qxa5 Nxa5 15. Bxf6 Bxf6 16. Nd5 Rb8 17. b4 Nc6 18. Nxf6+ exf6 19. d5 Ne7 20. Nd2 Rfc8 21. e4 Bd7 22. f4 Kg7 23. Kf2 Rc7 24. Rb1 b5 25. bxc5 Rxc5 26. Nb3 Rcc8 27. cxb5 axb5 28. Nd4 Rc3 29. Rb3 Rxb3 30. Nxb3 f5 31. Bf3 fxe4 32. Bxe4 Ra8 33. Ra1 Ra4 34. Bc2 Rxf4+ 35. Ke3 Rh4 36. h3 Nxd5+ 37. Kf2 Rc4 38. Bd1 Nc3 39. Nd2 Rd4 40. Ke3 Rd5 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Lehtosaari, Mauri"]
[Black "Kiseleva, Arina"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2142"]
[BlackElo "1901"]
[PlyCount "75"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 d6 8. Be2 e5 9. 0-0 Bxc3 10. bxc3 Be6 11. c5 e4 12. Nd2 Qg6 13. Bh5 Qf5 14. cxd6 cxd6 15. h3 d5 16. Bg4 Qf6 17. c4 Nc6 18. Bxe6 fxe6 19. Rb1 b6 20. Qg4 Rad8 21. Qg3 Na5 22. Rfc1 Rc8 23. c5 bxc5 24. dxc5 Nc6 25. Rb7 Ne5 26. Nb3 Nd3 27. Rc2 Rf7 28. c6 Ne5 29. Rxf7 Kxf7 30. Nd4 a6 31. Rb2 Nc4 32. Rb7+ Kf8 33. Nxe6+ Kg8 34. Rxg7+ Kh8 35. Rg6 Qa1+ 36. Kh2 Kh7 37. Rg7+ Kh8 38. Qg6 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Lehtosaari, Mauri"]
[Black "Kucza, Karol"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2142"]
[BlackElo "2328"]
[PlyCount "160"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Nc3 Nxc3 7. bxc3 c4 8. Be2 Qa5 9. Qd2 h6 10. 0-0 Bf5 11. a4 e6 12. Rfb1 b6 13. Rb5 Qa6 14. Qc1 Nc6 15. Qb2 Be7 16. Ne5 Na5 17. h3 0-0 18. Bf3 Rac8 19. Bg3 Rfd8 20. Bh5 g6 21. Bf3 h5 22. Be2 Kg7 23. Nf3 Nb7 24. Bh4 f6 25. Bg3 g5 26. Nd2 Bd6 27. Bxh5 Bxg3 28. fxg3 Nd6 29. Bf3 Nxb5 30. axb5 Qb7 31. Qa3 Rc7 32. Qa2 Qc8 33. Re1 Qd7 34. Qb2 Bg6 35. e4 Re8 36. e5 Rf8 37. exf6+ Rxf6 38. Bg4 Bf5 39. Nf3 Bxg4 40. hxg4 Qd6 41. Re5 Rg6 42. Qc1 Rf7 43. Qe3 Rff6 44. Nxg5 Qd7 45. Nf3 Qxb5 46. g5 Rf7 47. Rxe6 Rxe6 48. Qxe6 Qd7 49. Qh6+ Kg8 50. Ne5 Qe7 51. Nxf7 Qxf7 52. Qd6 Kg7 53. Qe5+ Kg6 54. Kh2 Qf5 55. g4 Qxe5+ 56. dxe5 a5 57. e6 a4 58. Kg3 a3 59. e7 Kf7 60. Kf4 a2 61. g6+ Kxe7 62. Kg5 a1Q 63. Kh6 Qxc3 64. g5 Kf8 65. Kh5 Qg7 66. g4 Ke7 67. c3 Ke6 68. Kh4 Qxg6 69. Kg3 Qxg5 70. Kf3 Ke5 71. Ke2 Qxg4+ 72. Kf2 Qh3 73. Ke2 Qxc3 74. Kd1 b5 75. Ke2 b4 76. Kd1 Kd6 77. Ke2 Kc5 78. Kd1 Kb5 79. Ke2 Qd3+ 80. Ke1 Qc2 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Lehtosaari, Mauri"]
[Black "Osiecki, Stanislaw"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2142"]
[BlackElo "1932"]
[PlyCount "75"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d5 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 Re8 9. c3 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Qc2 c6 13. Rae1 Bd7 14. e4 dxe4 15. Nxe4 g5 16. Bg3 Re8 17. Nd6 Rxe1 18. Rxe1 b6 19. Bc4 Be8 20. Nf5 b5 21. Bb3 Nd5 22. Nxg7 Kxg7 23. Be5+ f6 24. Bd4 Bf7 25. Qe4 Qe8 26. Qb1 Qd7 27. Bc2 Re8 28. Rxe8 Bxe8 29. g3 Bh5 30. Qe1 a5 31. Qe4 Qf7 32. Qh7+ Kf8 33. Qxh6+ Ke7 34. Bc5+ Ke6 35. Qh8 Qd7 36. Qxh5 Nc7 37. Qg4+ f5 38. Bxf5+ 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Lehtosaari, Mauri"]
[Black "Pastor Carvajal, Jeigoth"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2142"]
[BlackElo "2019"]
[PlyCount "48"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. Nc3 e5 4. e4 Ngf6 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qg6 10. Nxa8 Qxg2 11. Rf1 exd4 12. Qxd4 Ne5 13. f4 Bh3 14. Rf2 Qg1+ 15. Ke2 Bg4+ 16. Ke3 Be6 17. fxe5 dxe5 18. Qxa7 Ng4+ 19. Ke2 Bc4+ 20. Kf3 h5 21. Bg5 Qxa1 22. Rd2 Qf1+ 23. Kg3 Bxg5 24. Qb8+ Kh7 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Lehtosaari, Mauri"]
[Black "Skotheim, Andreas"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2142"]
[BlackElo "2209"]
[PlyCount "121"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Ne4 4. Bh4 Bb7 5. Nbd2 Nxd2 6. Qxd2 g6 7. e3 Bg7 8. Bc4 0-0 9. 0-0 d6 10. c3 Nd7 11. Ne1 Qe8 12. a4 a6 13. Qc2 e5 14. Qb3 Kh8 15. Bd5 c6 16. Bc4 d5 17. Be2 b5 18. Bg4 f5 19. Bd1 h6 20. dxe5 Nxe5 21. Bg3 g5 22. Bxe5 Bxe5 23. Nf3 Bf6 24. Qb4 Qe4 25. Qxe4 fxe4 26. Nd4 c5 27. Nb3 Be7 28. Be2 Bc6 29. axb5 axb5 30. h3 Ra4 31. Rab1 Kg7 32. Rfc1 Kf6 33. Kf1 Ke5 34. Ke1 Rfa8 35. Bd1 Ra2 36. Be2 Be8 37. Rd1 h5 38. Nc1 R2a4 39. Nb3 Ra2 40. Nc1 R2a7 41. Nb3 Bc6 42. Bxh5 Ra2 43. Nc1 R2a7 44. Be2 Ra5 45. Nb3 Ra2 46. Rdc1 R2a7 47. Ra1 Ra4 48. Bd1 Rxa1 49. Rxa1 Rxa1 50. Nxa1 d4 51. cxd4+ cxd4 52. exd4+ Kxd4 53. Ke2 b4 54. Nc2+ Ke5 55. Ne3 Bb5+ 56. Kd2 Kd4 57. Be2 Bd7 58. Bg4 Bxg4 59. Nxg4 Bd6 60. Ne3 Bf4 61. g3 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Lehtosaari, Mauri"]
[Black "Smith, Garrett L"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2142"]
[BlackElo "2029"]
[PlyCount "50"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e3 c5 7. Bxc4 0-0 8. 0-0 Nc6 9. dxc5 Qa5 10. Rc1 Qxc5 11. Bb3 Qa5 12. h3 Bf5 13. Qe2 Ne4 14. Nd5 Nxg5 15. Nxg5 h6 16. Nf3 Rfd8 17. Rfd1 Be6 18. e4 Rac8 19. Rxc6 Rxc6 20. Nxe7+ Kf8 21. Nxc6 Rxd1+ 22. Qxd1 bxc6 23. Bxe6 fxe6 24. Qd7 Qxa2 25. Qxe6 Qxe6 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Lehtosaari, Mauri"]
[Black "Vila Dupla, Aurelio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2142"]
[BlackElo "2042"]
[PlyCount "113"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bg5 Qb6 4. Qc1 h6 5. Bh4 Bf5 6. e3 Nd7 7. c4 e6 8. Nc3 Ngf6 9. c5 Qa5 10. a3 Qc7 11. b4 Be7 12. Be2 0-0 13. 0-0 Rfe8 14. Bg3 Qc8 15. h3 Bd8 16. b5 Bc7 17. Bxc7 Qxc7 18. Re1 e5 19. Qb2 Re7 20. dxe5 Nxe5 21. Nxe5 Rxe5 22. Bf3 Rae8 23. Ne2 Be4 24. Nd4 Bxf3 25. Nxf3 Re4 26. bxc6 bxc6 27. Rab1 Rc4 28. Qb7 Re7 29. Qxc7 Rxc7 30. Rec1 Ne4 31. Rxc4 dxc4 32. Rc1 c3 33. Nd4 Rb7 34. f3 Nxc5 35. Rxc3 Ne6 36. Nxe6 fxe6 37. Rxc6 Kf7 38. e4 Kf6 39. f4 g5 40. fxg5+ hxg5 41. Rc5 Rb1+ 42. Kh2 Re1 43. Ra5 Rxe4 44. Rxa7 Re3 45. a4 Ra3 46. a5 Kf5 47. Ra8 e5 48. a6 Ke4 49. a7 Ra4 50. Kg3 Ra3+ 51. Kg4 Ke3 52. Re8 Rxa7 53. Rxe5+ Kf2 54. g3 Rg7 55. Rxg5 Rh7 56. h4 Ra7 57. Rf5+ 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Martin Fuentes, Alberto"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2369"]
[BlackElo "2142"]
[PlyCount "103"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 d5 6. h3 Be7 7. Nge2 0-0 8. 0-0 b6 9. exd5 Nxd5 10. Nxd5 exd5 11. d4 Ba6 12. dxc5 bxc5 13. Re1 Bxe2 14. Rxe2 Nd4 15. Re1 Bg5 16. c3 Bxc1 17. Rxc1 Nf5 18. Qxd5 Qf6 19. Qxa8 Rxa8 20. Bxa8 g6 21. Be4 Nd6 22. b4 Nxe4 23. Rxe4 cxb4 24. Rxb4 Qg5 25. Rbb1 Qc5 26. c4 a6 27. h4 h6 28. Rb3 g5 29. hxg5 hxg5 30. Rd3 Kh7 31. Rc2 Kg6 32. Rd5 Qc6 33. Re5 f6 34. Rd5 Kh5 35. Rd4 Qc5 36. Re4 f5 37. Re3 Kg4 38. Kg2 f4 39. f3+ Kf5 40. Rd3 Qb4 41. c5 Qa4 42. Rdc3 fxg3 43. c6 Qh4 44. c7 Qh2+ 45. Kf1 Qh1+ 46. Ke2 Qg2+ 47. Kd1 Qf1+ 48. Kd2 Qf2+ 49. Kc1 Qg1+ 50. Kb2 Qb6+ 51. Rb3 Qf6+ 52. Rcc3 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "3"]
[White "Bilciu, Claudia"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2077"]
[BlackElo "2142"]
[PlyCount "68"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Bd6 6. Bg3 Nc6 7. Ngf3 0-0 8. Bd3 Re8 9. Ne5 Qc7 10. f4 Ne7 11. Qb1 Nf5 12. Bf2 Bxe5 13. fxe5 Ng4 14. Nf1 Nxf2 15. Kxf2 f6 16. g4 fxe5 17. gxf5 e4 18. Bxe4 dxe4 19. Qxe4 Bd7 20. Rg1 exf5 21. Qd5+ Be6 22. Qxc5 Qxc5 23. dxc5 Rad8 24. Re1 Rd5 25. b4 Rd3 26. Rc1 Bxa2 27. Ra1 Bd5 28. Rxa7 Rxc3 29. Ra1 Rc2+ 30. Kg3 Rb2 31. Kf4 g6 32. Ng3 Rxb4+ 33. Kg5 Kg7 34. Rad1 h6# 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "9"]
[White "Domin, Yan"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2209"]
[BlackElo "2142"]
[PlyCount "105"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 d6 6. d4 dxe5 7. Nxe5 Nc6 8. Nxc6 bxc6 9. 0-0 Be7 10. dxc5 Bxc5 11. Nd2 0-0 12. Ne4 Be7 13. Qe2 e5 14. Ng3 Bd6 15. Rd1 Be6 16. Bb3 Qe7 17. Ne4 Bc7 18. Ng5 Rad8 19. Nxe6 Qxe6 20. Be3 Bb6 21. Bxb6 axb6 22. c4 Nf4 23. Qf3 c5 24. g3 Ng6 25. Rxd8 Rxd8 26. Rd1 Rxd1+ 27. Qxd1 h6 28. Bc2 e4 29. b3 f5 30. Qd8+ Kh7 31. h4 Ne5 32. Kg2 Nf3 33. Bd1 Nd4 34. Qd5 Qf6 35. a3 g5 36. hxg5 hxg5 37. b4 Ne6 38. bxc5 Nxc5 39. Bc2 Kg7 40. a4 Qe6 41. Qd4+ Qf6 42. Qd5 Qe6 43. Qd8 Qf6 44. Qc7+ Kf8 45. a5 f4 46. Qxb6 f3+ 47. Kh2 Qh8+ 48. Kg1 Nd7 49. Qd8+ Kg7 50. Qxd7+ Kf6 51. Bxe4 Qb8 52. Bxf3 Qb1+ 53. Kg2 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "5"]
[White "Fecker, Noah"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2389"]
[BlackElo "2142"]
[PlyCount "69"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 c5 4. e3 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. Re1 Be7 8. Bf1 0-0 9. d3 Bd6 10. Nbd2 e5 11. e4 d4 12. Nc4 Qe7 13. a4 b6 14. g3 Rab8 15. Bg2 a6 16. Bc1 b5 17. axb5 axb5 18. Na5 Nxa5 19. Rxa5 c4 20. Bd2 Rfe8 21. bxc4 bxc4 22. dxc4 Rbc8 23. Bf1 Bg4 24. h3 Bd7 25. Kh2 Qd8 26. Bd3 Ra8 27. Qa1 Rxa5 28. Qxa5 Qc8 29. Bf1 Qc6 30. Bd3 h6 31. Nh4 Qc8 32. Nf5 Bxf5 33. exf5 e4 34. Bf1 Qxf5 35. Qxf5 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "1"]
[White "Jumabayev, Rinat"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2598"]
[BlackElo "2142"]
[PlyCount "69"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. b3 c5 4. Bb2 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. d3 Bd6 8. Bxc6 Bxc6 9. Ne5 Bb5 10. a4 Ba6 11. Nd2 0-0 12. f4 Nd7 13. Qg4 f5 14. Qg3 Nxe5 15. Bxe5 Bxe5 16. fxe5 Qa5 17. Nf3 Qc3 18. Rac1 Rae8 19. h4 b6 20. h5 h6 21. Nh4 Bb7 22. Ng6 Rf7 23. Qe1 Qxe1 24. Rfxe1 Rc7 25. c3 Kf7 26. a5 b5 27. Nf4 Ke7 28. Kf2 Rec8 29. Ke2 Bc6 30. Kd2 Be8 31. b4 cxb4 32. cxb4 a6 33. Rxc7+ Rxc7 34. Rh1 Rc1 35. Rxc1 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "8"]
[White "Lehtosaari, Mauri"]
[Black "Bommini, Mounika Akshaya"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2142"]
[BlackElo "2162"]
[PlyCount "103"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. Bf4 a6 9. a4 0-0 10. e3 Ne8 11. Be2 Nd7 12. 0-0 Qe7 13. Nd2 Ne5 14. Nc4 Nxc4 15. Bxc4 Nc7 16. a5 Bd7 17. Qb3 Rab8 18. Qb6 Ne8 19. Bxa6 g5 20. Bh2 f5 21. Rfe1 g4 22. hxg4 fxg4 23. Bg3 Be5 24. Bd3 Bxg3 25. fxg3 Qe5 26. Qb3 Qxg3 27. Qc2 Nf6 28. Qf2 Qxf2+ 29. Kxf2 Nxd5+ 30. Kg3 Nb4 31. Bc4+ Kg7 32. Rad1 Rbe8 33. Rxd6 Re7 34. Re2 Rfe8 35. e4 Bc6 36. Kxg4 Bxe4 37. Kg3 Bc6 38. Rxe7+ Rxe7 39. Be6 Kf8 40. Kf2 Nc2 41. g4 Nd4 42. Bf5 Nxf5 43. gxf5 Re5 44. f6 Rf5+ 45. Ke3 Kf7 46. Ne4 Bxe4 47. Kxe4 Rxf6 48. Rd7+ Kg6 49. Rxb7 Ra6 50. Rb6+ Rxb6 51. axb6 Kf7 52. b7 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "11"]
[White "Lehtosaari, Mauri"]
[Black "Jaiveer, Mahendru"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2142"]
[BlackElo "2294"]
[PlyCount "112"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 e5 8. 0-0 h6 9. Bh4 g5 10. Bg3 e4 11. Nd2 Re8 12. Rc1 Qe7 13. Nd5 Nxd5 14. cxd5 Nb6 15. Qb3 f5 16. Nc4 Rf8 17. Nxb6 axb6 18. f4 exf3 19. Bxf3 f4 20. exf4 gxf4 21. Bf2 Bf5 22. Rfe1 Qd7 23. a3 Rae8 24. Rxe8 Rxe8 25. Qc4 Re7 26. Bh4 Re8 27. Bf2 Re7 28. b4 b5 29. Qc3 Qe8 30. Qd2 Bg6 31. Qxf4 Qa8 32. Ra1 Qa4 33. h4 Qc2 34. Qg4 Qb2 35. Rf1 Bd3 36. Rd1 Bc2 37. Re1 Rxe1+ 38. Bxe1 Qxd4+ 39. Qxd4 Bxd4+ 40. Bf2 Bb2 41. Be2 Bxa3 42. Bxb5 Bxb4 43. Bd7 Bb3 44. Be6+ Kg7 45. Bd4+ Kg6 46. g4 c5 47. Bf5+ Kf7 48. Be6+ Ke7 49. Bg7 c4 50. Bxh6 c3 51. Bg5+ Ke8 52. h5 Bc5+ 53. Kf1 Bd4 54. Ke2 Bc4+ 55. Kd1 b5 56. h6 b4 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "2"]
[White "Lehtosaari, Mauri"]
[Black "Kis, Lorand Bela"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2142"]
[BlackElo "1990"]
[PlyCount "104"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 0-0 6. e3 Nbd7 7. Be2 a6 8. 0-0 c5 9. Rb1 b6 10. a3 Bb7 11. b4 Ne4 12. Nxe4 Bxe4 13. Bd3 Bxf3 14. Qxf3 cxd4 15. exd4 Bxd4 16. Qb7 a5 17. Be4 Rb8 18. Qa7 Bf6 19. Bh6 Bg7 20. Bxg7 Kxg7 21. Rfd1 Nf6 22. Bf3 Qd7 23. Qa6 Qa4 24. Ra1 Rfc8 25. Rdc1 Qb3 26. bxa5 bxa5 27. h3 a4 28. Qa5 Rc5 29. Qe1 Rbc8 30. Qxe7 Rxc4 31. Rxc4 Rxc4 32. Qxd6 Qb2 33. Qd1 Rc2 34. Rb1 Qa2 35. Ra1 Qb2 36. Qe1 h5 37. h4 Rc3 38. Kh1 Rxa3 39. Rb1 Qc3 40. Qd1 Ra2 41. Kg1 Qd2 42. Qf1 a3 43. Rd1 Qa5 44. Rb1 Rb2 45. Ra1 a2 46. Qc1 Qb4 47. Kh2 Qxh4+ 48. Kg1 Qb4 49. Kh2 h4 50. Kh3 Qb3 51. Kh2 h3 52. Kxh3 Rc2 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Peiris, TSS"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2142"]
[BlackElo "1843"]
[PlyCount "59"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Nf3 h6 9. Bh4 Nbd7 10. 0-0 Re8 11. Qb1 Nf8 12. b4 a6 13. a4 Ne4 14. Bxe7 Qxe7 15. Bxe4 dxe4 16. Nd2 f5 17. b5 Be6 18. bxc6 bxc6 19. Qb6 Reb8 20. Qa5 Nd7 21. Rab1 Qa3 22. Rxb8+ Rxb8 23. Ndb1 Qb2 24. Qxa6 Ba2 25. Qxc6 Bxb1 26. Nxb1 Qxb1 27. Qxd7 Qd3 28. g3 Rb2 29. Qxf5 Ra2 30. Qe6+ 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "10"]
[White "Lehtosaari, Mauri"]
[Black "Wueest, Andrin"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2142"]
[BlackElo "2234"]
[PlyCount "111"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e3 Nc6 4. Nf3 Nf6 5. Nc3 Bg4 6. Be2 Be7 7. h3 Bh5 8. b4 exd4 9. Nxd4 Bxe2 10. Ncxe2 Nxd4 11. Nxd4 0-0 12. 0-0 Nd7 13. Bb2 Bf6 14. Qc2 a5 15. a3 axb4 16. axb4 Rxa1 17. Bxa1 Re8 18. Rd1 Ne5 19. Nf5 g6 20. Ng3 Qe7 21. Ne2 Bg7 22. Nf4 c6 23. b5 Ra8 24. Bd4 Nd7 25. Bxg7 Kxg7 26. Qc3+ Ne5 27. Nd3 Qf6 28. Nxe5 dxe5 29. bxc6 Ra2 30. f4 bxc6 31. Qxe5 Qxe5 32. fxe5 Ra5 33. e6 fxe6 34. Rd7+ Kf6 35. Rxh7 Rc5 36. Kf2 Rxc4 37. Kf3 e5 38. Rc7 Rc1 39. g4 g5 40. Ke4 Rc4+ 41. Kd3 Rc1 42. Ke4 Rc4+ 43. Kd3 Rc1 44. Rc8 Rc5 45. Rf8+ Kg6 46. Ke4 Rd5 47. Rc8 Rd6 48. Kxe5 Rd3 49. Rxc6+ Kf7 50. e4 Rxh3 51. Kf5 Rf3+ 52. Kxg5 Rf1 53. e5 Rf2 54. Rf6+ Rxf6 55. exf6 Ke6 56. Kg6 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "6"]
[White "Lehtosaari, Mauri"]
[Black "Zaichenko, Daria"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2142"]
[BlackElo "2104"]
[PlyCount "90"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. Bd3 c5 9. 0-0 a6 10. a4 cxd4 11. Nxd4 Nc5 12. Bc2 Nce4 13. Qd3 Be6 14. f3 Nxc3 15. Qxc3 Rc8 16. Qd3 Qb6 17. Be5 g6 18. Rab1 Nd7 19. Bf4 Nc5 20. Qe2 Bf6 21. Rfd1 Bd7 22. b3 Ne6 23. Nxe6 fxe6 24. Bd3 Rc3 25. Bh6 Rfc8 26. h3 Rxb3 27. Rxb3 Qxb3 28. Rb1 Qxa4 29. Rxb7 Rc1+ 30. Kh2 Bc8 31. Rb8 Be5+ 32. Bf4 Bxf4+ 33. exf4 Qxf4+ 34. g3 Qxb8 35. Qe3 Rc6 36. h4 e5 37. Qg5 Qd6 38. h5 Qf6 39. Qe3 d4 40. Qe4 Bb7 41. Qd5+ Kg7 42. Qd7+ Kh6 43. g4 Qxf3 44. g5+ Kxg5 45. Qe7+ Kxh5 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "7"]
[White "Radil, Casper"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2240"]
[BlackElo "2142"]
[PlyCount "94"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Qa4+ Nc6 7. Bc4 Qe4+ 8. Be3 cxd4 9. Nbd2 Qf5 10. Nxd4 Qc8 11. Bb5 Bd7 12. 0-0 e6 13. Rfe1 Be7 14. Nf5 exf5 15. Bc5 Be6 16. Bxe7 Kxe7 17. Nc4 Kf8 18. Nd6 Qc7 19. Nxb7 Ne7 20. Na5 g6 21. Qh4 Kg7 22. Nb3 h6 23. Nd4 Bd5 24. c4 Bb7 25. f3 Rhd8 26. Rad1 Neg8 27. Qf2 a6 28. Ba4 Rac8 29. Bb3 Qc5 30. h4 h5 31. Kh1 Qc7 32. Re2 Qf4 33. g3 Qc7 34. Kh2 Nh6 35. Re6 Nhg4+ 36. fxg4 Nxg4+ 37. Kg1 Nxf2 38. Re2 Ng4 39. Rdd2 Qxg3+ 40. Kf1 Rxd4 41. Rxd4 Qf3+ 42. Ke1 Qg3+ 43. Kd2 Qxh4 44. Rd7 Qg5+ 45. Kc2 Bc6 46. c5 Bxd7 47. Re7 Qxe7 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "8"]
[White "Alcazar Jimenez, Jesus Alberto"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2147"]
[BlackElo "2145"]
[PlyCount "73"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. Be2 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. h3 a6 11. a4 b6 12. Be3 Bb7 13. Ne5 Nb4 14. Be2 Nbd5 15. Bf3 Rc8 16. Qb3 Qc7 17. Rac1 Qb8 18. Nxd5 Bxd5 19. Bxd5 exd5 20. Nc6 Qb7 21. Nxe7+ Qxe7 22. Qxb6 Rb8 23. Qxa6 Rxb2 24. Rc8 Rb8 25. Rfc1 h6 26. Rxb8 Rxb8 27. Rc8+ Rxc8 28. Qxc8+ Kh7 29. Qf5+ g6 30. Qe5 Qd8 31. a5 Ne4 32. f3 Nc3 33. a6 Qa5 34. Qf6 Kg8 35. Bxh6 Ne2+ 36. Kh2 Qc7+ 37. f4 1-0

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "3"]
[White "Filippova, Margarita"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2026"]
[BlackElo "2145"]
[PlyCount "58"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 b5 9. g3 a5 10. Bg2 Ba6 11. 0-0 Be7 12. Rd1 0-0 13. h4 f4 14. Nbd2 fxg3 15. fxg3 Qb6+ 16. Kh2 h6 17. Ne4 Rf7 18. b3 Raf8 19. Bb2 Qe3 20. Qxe3 Nxe3 21. Nfd2 Nxd1 22. Rxd1 Nxe5 23. Rf1 Ng4+ 24. Kg1 Ne3 25. Rxf7 Rxf7 26. Bc1 Nxg2 27. Kxg2 Bb7 28. Kg1 d5 29. Nf2 Bc5 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "5"]
[White "Harriott, Tyrell"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1802"]
[BlackElo "2145"]
[PlyCount "96"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Bg4 4. Ne2 e6 5. 0-0 Bd6 6. Nd2 h6 7. f4 Nbd7 8. Qe1 c6 9. Ng3 g6 10. Nf3 Bf5 11. Ne5 Qe7 12. Bd2 h5 13. Nh1 h4 14. Nf2 a6 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nf6 19. Qf3 h3 20. Nxc6 Qc7 21. Ne5 Qxc2 22. Qxb7 0-0 23. Bc3 Nd5 24. Rf2 Qe4 25. Nxf7 Nxc3 26. Nxd6 Qxb7 27. Nxb7 Nd5 28. g3 Rfc8 29. Nc5 Kf7 30. Re1 Rc6 31. Rfe2 Nc7 32. Nd3 Rd6 33. Ne5+ Kg7 34. Nf3 Rb8 35. Rc2 Nd5 36. Ng5 Rdb6 37. Nxe6+ Kf6 38. Ng5 Rxb2 39. Rc5 Rg2+ 40. Kh1 Rbb2 41. Nf3 Rbf2 42. Rxd5 Rxf3 43. Rd6+ Kf7 44. Rd7+ Kf6 45. d5 Rff2 46. Re6+ Kf5 47. Rf7+ Kg4 48. Rxg6+ Kf3 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "1"]
[White "Lehtosaari, Mauri"]
[Black "Chigaev, Maksim"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2145"]
[BlackElo "2622"]
[PlyCount "98"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 0-0 6. e3 c5 7. Be2 Qb6 8. Qd2 Nc6 9. 0-0 Bg4 10. d5 Bxf3 11. Bxf3 Ne5 12. Be2 Qb4 13. b3 a6 14. Rac1 b5 15. cxb5 axb5 16. Bxb5 Rfb8 17. Ba4 Ra7 18. Bxf6 Bxf6 19. Nb1 c4 20. Qxb4 Rxb4 21. Rfd1 Nd3 22. Rc2 Nb2 23. Rdc1 Nxa4 24. bxa4 Rbxa4 25. a3 Rb7 26. g3 Kg7 27. Kg2 h5 28. Kf3 g5 29. h3 Kg6 30. g4 h4 31. Nd2 c3 32. Ne4 Be5 33. Nxc3 Rxa3 34. Ne4 Rb5 35. Rd1 Ra8 36. Nd2 Raa5 37. e4 Ra3+ 38. Kg2 Rd3 39. Kf1 Rxh3 40. Ke2 Kg7 41. Nf3 Bf4 42. Ra1 Rb4 43. e5 Re4+ 44. Kf1 Rxf3 45. exd6 Bxd6 46. Rd1 Rxg4 47. Re2 h3 48. Re3 h2 49. Ke2 Rxe3+ 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "4"]
[White "Lehtosaari, Mauri"]
[Black "Maksimovic, Bojan"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2145"]
[BlackElo "2497"]
[PlyCount "58"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. e3 g5 8. Bg3 Nh5 9. Be2 Nxg3 10. hxg3 e6 11. 0-0 Nd7 12. Rc1 Qe7 13. b4 b6 14. Nd2 Bb7 15. Bf3 Bxf3 16. Qxf3 a5 17. b5 f5 18. Qc6 Rac8 19. Na4 g4 20. c5 dxc5 21. dxc5 Ne5 22. Qb7 Rb8 23. Qa6 Ra8 24. cxb6 Rxa6 25. bxa6 cxb6 26. Nxb6 Qd6 27. Ndc4 Nxc4 28. Nxc4 Qxa6 29. Rfd1 Rc8 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "10"]
[White "Lehtosaari, Mauri"]
[Black "Wu, Derek"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2145"]
[BlackElo "2255"]
[PlyCount "106"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. d3 Be7 6. 0-0 Nc6 7. a4 0-0 8. Ba2 a6 9. Ne2 b5 10. Ng3 Bb7 11. c3 Qc7 12. Re1 Rfd8 13. h3 Ne5 14. Nxe5 dxe5 15. Qe2 h6 16. Be3 Rd7 17. axb5 axb5 18. Bb3 Rad8 19. Bc2 Qb8 20. Ra5 Bc6 21. Rea1 b4 22. Bxc5 bxc3 23. bxc3 Qb2 24. Bxe7 Rxe7 25. c4 Rb7 26. R5a2 Qc3 27. Qe1 Qd4 28. Qe3 Qc3 29. Qe1 Qd4 30. Qe3 Qd6 31. Ra8 Rbb8 32. Rxb8 Rxb8 33. Rb1 Ra8 34. Qb6 Nd7 35. Qb2 Rb8 36. Qc1 Ra8 37. Nf1 Nc5 38. Qd1 Qd4 39. Ne3 Ra2 40. Rb8+ Kh7 41. Rb1 Na4 42. Bxa4 Bxa4 43. Qf1 Rd2 44. Rc1 Rxd3 45. c5 Qxe4 46. Ng4 Bc6 47. f3 Qd4+ 48. Kh1 e4 49. fxe4 Qxe4 50. Kh2 h5 51. Qxf7 hxg4 52. Qh5+ Kg8 53. Qe8+ Bxe8 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "7"]
[White "Lehtosaari, Mauri"]
[Black "Zampronha, Wladimir Camilo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2145"]
[BlackElo "2121"]
[PlyCount "81"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 d5 5. Bg2 d4 6. Nb1 e5 7. d3 Nf6 8. Nbd2 Bd6 9. Nc4 Bc7 10. a4 0-0 11. h3 Be6 12. b3 a6 13. Bg5 h6 14. Bd2 Qd7 15. Nh4 b5 16. Nb2 Rab8 17. g4 Ne7 18. Nf5 Ng6 19. axb5 axb5 20. Ra7 Ra8 21. Qa1 Qc6 22. Rxa8 Rxa8 23. Qc1 c4 24. Bxh6 gxh6 25. Qxh6 Bxf5 26. gxf5 Nf4 27. Bf3 cxd3 28. Rg1+ Ng6 29. fxg6 Ra1+ 30. Nd1 Qc3+ 31. Kf1 dxc2 32. gxf7+ Kxf7 33. Rg7+ Ke6 34. Bg4+ Kd6 35. Qxf6+ Kc5 36. Rxc7+ Kb4 37. Qd6+ Kxb3 38. Be6+ Qc4+ 39. Bxc4+ bxc4 40. Qb6+ Ka2 41. Ra7# 1-0

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "2"]
[White "Malikova, Marjona"]
[Black "Lehtosaari, Mauri"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2066"]
[BlackElo "2145"]
[PlyCount "109"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Ra7 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Nh4 Bg6 13. Rac1 Nd7 14. f4 0-0 15. Nxg6 hxg6 16. Na4 Na5 17. Qd1 b5 18. Nc5 Nc4 19. Bxc4 bxc4 20. b3 Nxc5 21. dxc5 Qxc5 22. bxc4 Qxe3+ 23. Kh1 d4 24. Rf3 Qe4 25. Rd3 Rd8 26. Qd2 Rc7 27. c5 Rd5 28. h3 e5 29. fxe5 Qxe5 30. Rc4 Rcxc5 31. Rcxd4 Rxd4 32. Rxd4 Rc1+ 33. Qxc1 Qxd4 34. Qc8+ Kh7 35. Qxa6 Qd1+ 36. Kh2 f5 37. Qc4 Qd6+ 38. Kg1 g5 39. a4 Qd1+ 40. Kf2 f4 41. Qb5 Qd2+ 42. Kf1 Qc1+ 43. Kf2 Qe3+ 44. Kf1 f3 45. gxf3 Qxf3+ 46. Kg1 Qg3+ 47. Kf1 Qxh3+ 48. Kf2 Qh2+ 49. Kf3 Qf4+ 50. Kg2 g4 51. Qh5+ Kg8 52. Qe8+ Kh7 53. Qh5+ Kg8 54. Qe8+ Kh7 55. Qh5+ 1/2-1/2

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "11"]
[White "Matveeva, Olga"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2156"]
[BlackElo "2145"]
[PlyCount "74"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nbd2 c6 8. Qc2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Bxf6 12. c5 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Rd1 Qf6 16. Be3 b5 17. Rd2 Bc8 18. Be4 g6 19. Rad1 Bh3 20. f4 Bc7 21. Bd4 Qe6 22. Rf2 Rad8 23. Rfd2 Ba5 24. Bc3 Rxd2 25. Rxd2 Bxc3 26. bxc3 Re8 27. Re2 Qc4 28. Bf3 Qxc5+ 29. Kh1 Rd8 30. Rd2 Re8 31. Re2 Rxe2 32. Qxe2 Qxc3 33. Qd1 Kg7 34. Kg1 a5 35. Kf2 b4 36. Qe2 Be6 37. Qe4 Bd5 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "6"]
[White "Rustemov, Alexander"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2525"]
[BlackElo "2145"]
[PlyCount "55"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 c5 6. Nf3 cxd4 7. Qxd4 Qxd4 8. Nxd4 a6 9. Bxc4 Bd7 10. Ke2 Nc6 11. Nxc6 Bxc6 12. f3 Be7 13. Be3 b5 14. Bb3 b4 15. Na4 Bb5+ 16. Kf2 0-0 17. Rac1 Rac8 18. Nb6 Rb8 19. Rhd1 Rfd8 20. Rxd8+ Rxd8 21. Bc4 Bxc4 22. Rxc4 Kf8 23. Ke2 Ke8 24. Rc6 a5 25. b3 Rb8 26. Nc4 Bd8 27. Ra6 Rb5 28. Nd6+ 1-0

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "9"]
[White "Tymrakiewicz, Rafal"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2168"]
[BlackElo "2145"]
[PlyCount "70"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bf4 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 Bf5 7. Nf3 Qb6 8. Qb3 e6 9. Bb5 f6 10. 0-0 g5 11. Bg3 Nge7 12. Re1 Kf7 13. Nbd2 a6 14. Bf1 Qa7 15. a4 Bg7 16. a5 Rhe8 17. Qa4 Rac8 18. Nb3 h5 19. h3 g4 20. hxg4 hxg4 21. Nh4 Bh6 22. Nc5 Bg5 23. Qd1 Bxh4 24. Bxh4 Ng6 25. Bg3 Rh8 26. Bd3 Nce7 27. Bxf5 exf5 28. Qd2 Rh5 29. Kf1 Rxc5 30. dxc5 Qxc5 31. Qd4 Qb5+ 32. Kg1 Qe8 33. Kf1 Qb5+ 34. c4 dxc4 35. Re2 Rh1# 0-1

[Event "Titled Tuesday intern op 19th Dec Early"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "4"]
[White "Filippova, Margarita"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2026"]
[BlackElo "2148"]
[PlyCount "82"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 a6 6. Nf3 b5 7. Bd3 e6 8. 0-0 c5 9. dxc5 Bxc5 10. Ne4 Be7 11. Nxf6+ Bxf6 12. Be4 Ra7 13. a4 Rd7 14. Qe2 bxa4 15. c3 0-0 16. Rxa4 Bb7 17. Bxb7 Rxb7 18. Rd1 Qc7 19. g3 h6 20. Bf4 Qc6 21. Nd4 Qxa4 22. Qg4 Rd7 23. Re1 Bxd4 24. Bxh6 Bf6 25. Qxa4 gxh6 26. Qg4+ Bg7 27. h4 Rfd8 28. Kg2 Nc6 29. Qc4 Ne7 30. Qxa6 Rd2 31. Re2 R2d6 32. Qc4 Nf5 33. h5 Rd1 34. g4 Nh4+ 35. Kg3 Bf6 36. g5 Bxg5 37. f4 R8d3+ 38. Kh2 Bf6 39. Qe4 Nf3+ 40. Kg2 Rg1+ 41. Kf2 Bh4# 0-1

