[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.21"]
[Round "6"]
[White "Shumowitz, Marvin"]
[Black "Leverett, Bruce W"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1979"]
[BlackElo "2295"]
[PlyCount "62"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 g6 4. Bf4 Bg7 5. e3 0-0 6. Bd3 Nbd7 7. h3 c5 8. Nbd2 b6 9. 0-0 Bb7 10. b4 Rc8 11. bxc5 bxc5 12. Qa4 Ra8 13. Rab1 Qc8 14. Rb2 Ne4 15. Bxe4 dxe4 16. Ng5 cxd4 17. cxd4 Nb6 18. Qb3 Bd5 19. Qc2 Qxc2 20. Rxc2 f5 21. h4 Rfc8 22. Rfc1 Bxa2 23. Rc7 Rxc7 24. Rxc7 Nd5 25. Rc2 Nb4 26. Rc7 h6 27. Nh3 Kf8 28. Be5 Bxe5 29. dxe5 Nd3 30. Nf4 Nxf4 31. exf4 a5 0-1

[Event "New York-ch 125th"]
[Site "Kerhonkson"]
[Date "2003.08.31"]
[Round "3"]
[White "Cole, George"]
[Black "Shumowitz, Marvin"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "78"]
[EventDate "2003.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Be3 Bd6 9. 0-0-0 Ke7 10. f3 Nbd7 11. Nh3 a6 12. Nf2 Bc5 13. Bxc5+ Nxc5 14. Nd3 Nxd3+ 15. Rxd3 Rad8 16. Rhd1 Rd6 17. Na4 Rxd3 18. Rxd3 b6 19. Kd2 g5 20. Nc3 h5 21. Ke3 h4 22. Kf2 Nh5 23. Kg1 Nf4 24. Rd2 b5 25. b4 Rd8 26. Rxd8 Kxd8 27. g3 hxg3 28. hxg3 Nh5 29. Kg2 Kd7 30. Nd1 Nf6 31. Nf2 Ke7 32. Nd3 Nd7 33. Nf2 Nf6 34. Kh3 Kf7 35. Nd3 Nd7 36. Kg4 Kg6 37. a3 Nf6+ 38. Kh3 Nd7 39. Kg4 Nf6+ 1/2-1/2

[Event "New York-ch 125th"]
[Site "Kerhonkson"]
[Date "2003.08.30"]
[Round "2"]
[White "Shumowitz, Marvin"]
[Black "Muccioli, Stephen"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "80"]
[EventDate "2003.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. h4 Bg7 4. h5 h6 5. Bc1 g5 6. e3 d6 7. c4 c6 8. Nc3 e5 9. dxe5 dxe5 10. Qxd8+ Kxd8 11. e4 f4 12. b3 Nf6 13. Ba3 Bf8 14. 0-0-0+ Kc7 15. Bxf8 Rxf8 16. g3 Na6 17. gxf4 exf4 18. f3 Nd7 19. Bh3 Ne5 20. Bxc8 Raxc8 21. Rh2 Nc5 22. Rhd2 Rcd8 23. Kc2 Ne6 24. Nce2 Rxd2+ 25. Rxd2 Rd8 26. Rxd8 Kxd8 27. Kc3 c5 28. b4 b6 29. bxc5 bxc5 30. Nc1 Nd4 31. Nd3 Nexf3 32. Nxf3 Nxf3 33. Nxc5 Ne5 34. Ne6+ Ke7 35. Ng7 g4 36. Nf5+ Kf6 37. Nd4 g3 38. Ne2 g2 39. Ng1 f3 40. Nh3 f2 0-1

[Event "New York-ch 125th"]
[Site "Kerhonkson"]
[Date "2003.08.30"]
[Round "1"]
[White "Shumowitz, Marvin"]
[Black "Shapiro, Daniel E"]
[Result "1/2-1/2"]
[ECO "A47"]
[BlackElo "2276"]
[PlyCount "114"]
[EventDate "2003.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Be7 5. e3 b6 6. a4 cxd4 7. exd4 a6 8. Nbd2 Bb7 9. Bd3 d6 10. 0-0 Nbd7 11. Re1 0-0 12. Nf1 Re8 13. Ng3 Qc7 14. Ne4 Nxe4 15. Bxe4 Bf8 16. Qc2 g6 17. Bxb7 Qxb7 18. Qe4 Qxe4 19. Rxe4 d5 20. Re2 b5 21. Ne1 b4 22. cxb4 Bxb4 23. Nd3 Bf8 24. Rc1 Reb8 25. Rc7 Nb6 26. b3 Nc8 27. Rb2 Bg7 28. Be3 Nd6 29. Kf1 Nf5 30. Ne5 Rb4 31. Nxf7 Rf8 32. Bd2 Rbb8 33. Ng5 Bxd4 34. Bc3 Bb6 35. Rc6 Rfc8 36. Rxc8+ Rxc8 37. Be5 h6 38. Nf3 Rc1+ 39. Ke2 a5 40. Rd2 Bc5 41. g4 Ne7 42. Bb2 Rb1 43. Rc2 Bb4 44. Nd2 Rg1 45. Kf3 g5 46. Bc3 Nc6 47. Bb2 Ne7 48. Bc3 Nc6 49. Bb2 Rd1 50. Ke2 Rxd2+ 51. Rxd2 Bxd2 52. Kxd2 e5 53. f3 Kf7 54. Kd3 Ke6 55. Bc3 Kd6 56. Bb2 Nb4+ 57. Kc3 Na2+ 1/2-1/2

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.06"]
[Round "9"]
[White "Kafka, Graeme"]
[Black "Shumowitz, Marvin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2103"]
[PlyCount "65"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Be3 Bd6 7. Bc4 Be6 8. Bxe6 fxe6 9. f3 Ke7 10. 0-0-0 Nc6 11. Nge2 Rad8 12. a3 a6 13. Na4 Nd7 14. Bg5+ Nf6 15. c4 b5 16. c5 bxa4 17. cxd6+ cxd6 18. Nc3 Rc8 19. Kb1 Nd4 20. Nxa4 Rc4 21. Nc3 Rhc8 22. h3 R8c5 23. Rd3 Nb5 24. Nxb5 axb5 25. Rhd1 Rc6 26. b3 R4c5 27. Bd2 Ra6 28. Kb2 Nh5 29. g4 Nf4 30. Bxf4 exf4 31. h4 Rac6 32. R1d2 Rc1 33. Rxd6 1-0

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.03"]
[Round "4"]
[White "Greengard, Michael"]
[Black "Shumowitz, Marvin"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "69"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Be3 0-0 7. 0-0 c6 8. dxe5 dxe5 9. a4 Qc7 10. h3 Nc5 11. Bxc5 Bxc5 12. Qd2 h6 13. Nh4 Kh7 14. Qe2 Be6 15. Bxe6 fxe6 16. Qc4 Qe7 17. Nf3 Nd7 18. Ne2 a6 19. a5 g5 20. Rad1 Rad8 21. Qc3 Bb4 22. Qb3 Nf6 23. Ng3 Bxa5 24. Nxe5 h5 25. Nf3 Kh6 26. h4 gxh4 27. Nxh4 Ng4 28. Rxd8 Bxd8 29. Nf3 h4 30. Ne2 e5 31. Rd1 Qf6 32. Qxb7 h3 33. Qd7 h2+ 34. Nxh2 Nxh2 35. Kxh2 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2000.03.20"]
[Round "4"]
[White "Shumowitz, Marvin"]
[Black "Ivens, Fred"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "120"]
[EventDate "2000.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. 0-0 c5 6. c4 Be7 7. Nc3 d5 8. cxd5 exd5 9. b3 0-0 10. Bb2 Nbd7 11. dxc5 bxc5 12. Rc1 Rc8 13. Qe2 Qc7 14. Ba6 Rfd8 15. Rfd1 Bxa6 16. Qxa6 Qb6 17. Qe2 Qb7 18. h3 Nb6 19. Ne5 Bd6 20. Ng4 Be7 21. Qf3 Nxg4 22. Qxg4 Bf6 23. Ba1 c4 24. Ne2 Bxa1 25. Rxa1 Nd7 26. Qd4 cxb3 27. axb3 Nb6 28. Nf4 Qc7 29. Ra5 Qc3 30. Rxa7 Qxb3 31. Rb7 Rc4 32. Qa1 Ra4 33. Qb1 Qxb1 34. Rxb1 Nc4 35. Nxd5 Nd6 36. Rc7 Rc4 37. Rd1 Rxc7 38. Nxc7 Nb7 39. Rxd8+ Nxd8 40. f4 f5 41. g4 g6 42. Kf2 Nf7 43. Kf3 Nd6 44. Nd5 Kf7 45. Nc3 Ke6 46. e4 fxe4+ 47. Nxe4 Nf7 48. Ke3 h6 49. Kd4 Nd8 50. Nc5+ Kf6 51. Kd5 Nf7 52. Nd7+ Ke7 53. Ne5 Kf6 54. Nxf7 Kxf7 55. Ke5 Ke7 56. h4 Kf7 57. g5 Kg7 58. Ke6 Kg8 59. Kf6 Kh7 60. Kf7 h5 1-0

[Event "New York Marshall CC-ch"]
[Site "New York"]
[Date "1989.??.??"]
[Round "6"]
[White "McCarthy, Brian"]
[Black "Shumowitz, Marvin"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "107"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 b6 5. c4 Be7 6. h3 0-0 7. Bd3 Bb7 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Nc3 c5 11. dxc5 Nxc5 12. Qe2 Nd5 13. Nxd5 Bxd5 14. Rfd1 Bxc4 15. Qxc4 Qc8 16. Rac1 Qa6 17. Qxa6 Nxa6 18. Rd7 Bf6 19. Be5 Nc5 20. Rd4 Rfd8 21. Bxf6 gxf6 22. Rg4+ Kf8 23. b4 Nd3 24. Rc7 Ne5 25. Rh4 Rd1+ 26. Kh2 Nxf3+ 27. gxf3 Kg7 28. Rg4+ Kf8 29. Kg2 Ra1 30. Rd4 Rxa2 31. Rdd7 a5 32. Rxf7+ Kg8 33. Rg7+ Kh8 34. Rxh7+ Kg8 35. Rcg7+ Kf8 36. Rb7 Kg8 37. Rhg7+ Kh8 38. Rh7+ Kg8 39. b5 Rb2 40. Rbg7+ Kf8 41. Rb7 Kg8 42. Rh5 e5 43. Rxb6 a4 44. Rxf6 Rxb5 45. Rg5+ Kh7 46. Rf7+ Kh8 47. Rh5+ Kg8 48. Rhh7 Rba5 49. Rfg7+ Kf8 50. Rc7 Kg8 51. h4 e4 52. f4 a3 53. h5 a2 54. Rcg7+ 1-0

[Event "New York Marshall CC-ch"]
[Site "New York"]
[Date "1989.??.??"]
[Round "1"]
[White "Shumowitz, Marvin"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[ECO "D46"]
[BlackElo "2345"]
[PlyCount "71"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. h3 Qe7 11. e4 b5 12. Bd3 Re8 13. d5 cxd5 14. Nxb5 Ba6 15. Nxd6 Bxd3 16. Qxd3 Qxd6 17. Nd2 Nc5 18. Qe2 Ncxe4 19. Nxe4 Nxe4 20. Rd1 Rad8 21. Bd2 Qb6 22. b3 f5 23. Rac1 d4 24. Qc4+ Kh8 25. Qc7 Qa6 26. Qa5 Qxa5 27. Bxa5 Rc8 28. f3 Nf6 29. Rxc8 Rxc8 30. f4 exf4 31. Rxd4 Rc1+ 32. Kh2 g5 33. Bd8 Ne4 34. Rc4 Rd1 35. Bc7 Ng3 36. Be5+ 0-1

[Event "New York Marshall CC-ch"]
[Site "New York"]
[Date "1989.??.??"]
[Round "5"]
[White "Shumowitz, Marvin"]
[Black "Weldon, Charles"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "2240"]
[PlyCount "81"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. h3 Qe7 11. Bb3 a5 12. a4 b6 13. Rd1 Ba6 14. dxe5 Bxe5 15. Nd4 Rac8 16. Nf5 Qb4 17. f4 Bb8 18. Rd4 Qc5 19. g4 Rcd8 20. Qd1 b5 21. axb5 cxb5 22. Rxa5 Qb6 23. Rxa6 Qxa6 24. g5 Rde8 25. gxf6 Nxf6 26. Nd6 Bxd6 27. Rxd6 Qc8 28. Kh2 b4 29. Ne2 Ne4 30. Rd4 Rd8 31. Rxd8 Rxd8 32. Nd4 Rd6 33. Qc2 Nc5 34. Qc4 Rh6 35. Qxf7+ Kh8 36. Nf5 Rg6 37. Ne7 Qb8 38. Nxg6+ hxg6 39. Bd5 Nd3 40. Qxg6 Nxc1 41. Qh5# 1-0

