[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.17"] [Round "1.5"] [White "Daggupati, Balaji"] [Black "Plotkin, Mark"] [Result "1-0"] [WhiteElo "2443"] [BlackElo "2400"] [ECO "C70"] [EventDate "2022.02.17"] [PlyCount "133"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. d4 b5 6. Bb3 exd4 7. Nxd4 Na5 8. a4 b4 9. Bd5 c6 10. Ba2 Bg7 11. O-O Ne7 12. c3 Rb8 13. cxb4 Rxb4 14. Nc2 Rxb2 15. Bxb2 Bxb2 16. Nc3 O-O 17. Qd4 Bxa1 18. Rxa1 d5 19. Rd1 Be6 20. Ne3 Qc7 21. Qf6 Nc4 22. Bxc4 dxc4 23. h4 Rd8 24. Rb1 h5 25. Ne2 Bg4 26. Ng3 Qd6 27. Qg5 c3 28. Rc1 f6 29. Qa5 Qd2 30. Rc2 Qe1+ 31. Kh2 Rb8 32. e5 Rb1 33. Ngf1 fxe5 34. Qxe5 Bf5 35. Rxc3 Kf7 36. Kg3 Rb2 37. Ng4 Qxf1 38. Re3 Rb7 39. Qf6+ Kg8 40. Nh6+ Kh7 41. Nf7 Kg8 42. Nh6+ Kh7 43. Nf7 Kg8 44. Rxe7 Qd3+ 45. f3 Rxe7 46. Qxe7 Qd2 47. Ne5 Qe1+ 48. Kh2 Qd2 49. Qf7+ Kh8 50. Qf8+ Kh7 51. Qe7+ Kg8 52. Qf7+ Kh8 53. Nxg6+ Bxg6 54. Qxg6 Qd5 55. f4 c5 56. Qxa6 Kg7 57. a5 c4 58. Qa7+ Kg6 59. Qc7 Qa8 60. Qxc4 Qxa5 61. Qe6+ Kh7 62. Qe5 Qd2 63. Qxh5+ Kg7 64. Qg5+ Kh7 65. h5 Qe1 66. h6 Qa1 67. Qg7+ 1-0

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.18"] [Round "2.3"] [White "Plotkin, Mark"] [Black "Wu, Rochelle"] [Result "1-0"] [WhiteElo "2400"] [BlackElo "2299"] [ECO "B22"] [EventDate "2022.02.17"] [PlyCount "42"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 cxd4 7. cxd4 Bxb1 8. Rxb1 e6 9. O-O Nf6 10. Qa4 Bd6 11. Bg5 Ne4 12. Bc4 Qf5 13. Bd3 Qd5 14. Bh4 Bc7 15. Rbc1 Bb6 16. Rfe1 f5 17. Bc4 Qa5 18. Qxa5 Bxa5 19. Red1 Kd7 20. d5 exd5 21. Bxd5 Nc3 1-0

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.18"] [Round "3.2"] [White "Mei, Austin"] [Black "Plotkin, Mark"] [Result "0-1"] [WhiteElo "2304"] [BlackElo "2400"] [ECO "B40"] [EventDate "2022.02.17"] [PlyCount "92"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. e5 Nd7 7. d3 Qc7 8. Bf4 h6 9. h4 b6 10. c4 d4 11. O-O Bb7 12. g4 g5 13. hxg5 hxg5 14. Bg3 Be7 15. Nbd2 O-O-O 16. Ne4 Rdg8 17. Rfe1 Ndxe5 18. Nxe5 Nxe5 19. Nxc5 Bxg2 20. Kxg2 Qc6+ 21. Qe4 Qxe4+ 22. Rxe4 Nxg4 23. Nxe6 Nf6 24. Nxd4 Nxe4 25. dxe4 Bc5 26. Nb5 Kb7 27. Rb1 Rd8 28. b4 Be7 29. c5 Rd3 30. Bd6 a6 31. Bxe7 axb5 32. Rb3 Rxb3 33. axb3 Re8 34. Bd6 Rxe4 35. f3 Re3 36. cxb6 Rxb3 37. Bc5 f5 38. Kf2 Rc3 39. Be7 g4 40. fxg4 fxg4 41. Bd8 Rc4 42. Be7 Kxb6 43. Kg3 Kc6 44. Bf8 Kd5 45. Be7 Re4 46. Bc5 Kc4 0-1

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.19"] [Round "4.5"] [White "Plotkin, Mark"] [Black "Stearman, Josiah"] [Result "1/2-1/2"] [WhiteElo "2400"] [BlackElo "2392"] [ECO "A01"] [EventDate "2022.02.17"] [PlyCount "153"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. b3 d5 2. Bb2 c5 3. f4 Nc6 4. e3 a6 5. Nf3 Nf6 6. d4 Bf5 7. Bd3 Bxd3 8. cxd3 e6 9. O-O cxd4 10. Nxd4 Bc5 11. Nc2 a5 12. Qe1 d4 13. e4 e5 14. fxe5 Nxe5 15. Qg3 Ng6 16. Rf5 Rc8 17. Nba3 O-O 18. Nb5 Qb6 19. a4 Rfd8 20. Raf1 Bd6 21. Qf2 Bxh2+ 22. Kh1 Ng4 23. Qe2 N6e5 24. Rh5 Qg6 25. Rxh2 Nxh2 26. Kxh2 Ng4+ 27. Kg1 Qh5 28. g3 Qh3 29. Nbxd4 Qxg3+ 30. Qg2 Qxg2+ 31. Kxg2 Ne5 32. Rd1 Nxd3 33. Rb1 Nc5 34. Ne3 Nxe4 35. Ndf5 Rd2+ 36. Kf3 Re8 37. Bxg7 Rf2+ 38. Kg4 h5+ 39. Kxh5 Rf3 40. Bd4 Rh3+ 41. Kg4 Nf2+ 42. Kg5 Re6 43. Nc4 Rg6+ 44. Kf4 Nd3+ 45. Ke4 Re6+ 46. Kd5 Nf4+ 47. Kc5 Rh5 48. Nd6 Rxd6 49. Kxd6 Rxf5 50. Bb6 Rf6+ 51. Kc5 Nd3+ 52. Kb5 Rf5+ 53. Kc4 Ne5+ 54. Kd4 Nc6+ 55. Ke4 Re5+ 56. Kf4 f6 57. Rd1 Kf7 58. Rd7+ Re7 59. Rd5 Ke6 60. Rb5 Rh7 61. Kg3 Rg7+ 62. Kf4 Rh7 63. Kg3 Rd7 64. Kf4 Rd5 65. Bc5 f5 66. Bb6 Rxb5 67. axb5 Nb4 68. Bxa5 Nd5+ 69. Kf3 Kd6 70. Bd8 Kc5 71. b6 Kb4 72. Kg3 Kxb3 73. Kh4 Kc4 74. Kg5 f4 75. Kg4 Kc5 76. Kf3 Kc6 77. Bh4 1/2-1/2

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.19"] [Round "5.3"] [White "Martinez Alcantara, Jose Eduardo"] [Black "Plotkin, Mark"] [Result "1-0"] [WhiteElo "2598"] [BlackElo "2400"] [ECO "C77"] [EventDate "2022.02.17"] [PlyCount "72"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Be3 Bg7 8. Nbd2 O-O 9. O-O Nh5 10. d4 Bd7 11. Re1 h6 12. dxe5 dxe5 13. b4 Nf4 14. Qc2 Qf6 15. g3 Nh3+ 16. Kg2 g5 17. Bb3 Ne7 18. Ng1 Nxg1 19. Kxg1 Rad8 20. Qd1 Bc6 21. Qe2 Nc8 22. f3 Nd6 23. g4 Qg6 24. h3 h5 25. a4 Kh8 26. c4 Nc8 27. b5 Bd7 28. Nf1 h4 29. Bc5 Rfe8 30. Ne3 Be6 31. bxa6 bxa6 32. Nd5 Rd7 33. a5 c6 34. Ba4 Na7 35. Qe3 Nb5 36. cxb5 cxd5 1-0

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.20"] [Round "6.2"] [White "Plotkin, Mark"] [Black "Mista, A."] [Result "0-1"] [WhiteElo "2400"] [BlackElo "2551"] [ECO "C44"] [EventDate "2022.02.17"] [PlyCount "64"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ 7. Ke2 Bb6 8. Qd5 Nf2 9. Rg1 O-O 10. cxb7 Bxb7 11. Qxb7 Qf6 12. Nbd2 e4 13. Nd4 Bxd4 14. cxd4 Ng4 15. Nxe4 Qxd4 16. Bf4 Rab8 17. Rd1 Qxg1 18. Qxc7 Rxb2+ 19. Kf3 Rxg2 20. Bxg2 Qxd1+ 21. Kg3 f5 22. Nf2 Qe1 23. Qc4+ Kh8 24. Qf1 Qe6 25. Nxg4 fxg4 26. Qf2 h5 27. Qe3 Qxa2 28. Be5 Rf7 29. Be4 Qe6 30. Qg5 Qb3+ 31. Kg2 Qh3+ 32. Kg1 Rf1# 0-1

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.20"] [Round "7.5"] [White "He, Anthony"] [Black "Plotkin, Mark"] [Result "1/2-1/2"] [WhiteElo "2437"] [BlackElo "2400"] [ECO "C42"] [EventDate "2022.02.17"] [PlyCount "40"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 d5 6. d3 Be6 7. dxe4 dxc4 8. Be3 Nc6 9. f4 Qf6 10. c3 O-O-O 11. Qc2 Bd6 12. Qf2 Rhe8 13. Nd2 Nb4 14. O-O-O Nxa2+ 15. Kc2 b5 16. Ra1 b4 17. Rxa2 b3+ 18. Kb1 bxa2+ 19. Kxa2 g5 20. g3 gxf4 1/2-1/2

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.21"] [Round "8.3"] [White "Plotkin, Mark"] [Black "Dragun, Kamil"] [Result "1/2-1/2"] [WhiteElo "2400"] [BlackElo "2590"] [ECO "B10"] [EventDate "2022.02.17"] [PlyCount "19"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 e6 7. Nf3 Nc6 8. O-O Be7 9. d4 O-O 10. Re1 1/2-1/2

[Event "PNWCC President Day RR"] [Site "Redmond WA USA"] [Date "2022.02.21"] [Round "9.2"] [White "Lee, Micha"] [Black "Plotkin, Mark"] [Result "1/2-1/2"] [WhiteElo "2379"] [BlackElo "2400"] [ECO "A54"] [EventDate "2022.02.17"] [PlyCount "159"] [EventType "tourn"] [EventRounds "9"] [EventCountry "USA"] [Source "Mark Crowther"] [SourceDate "2022.02.28"] [EventCategory "8"] 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Qc7 9. b3 Re8 10. Bb2 Bf8 11. Rac1 a5 12. e3 Qb8 13. Rfd1 Ra6 14. Ne1 h5 15. h3 a4 16. Nxa4 e4 17. d5 Ne5 18. Nc3 Bf5 19. f4 Nd3 20. Nxd3 exd3 21. Qf2 cxd5 22. cxd5 b5 23. b4 Be7 24. Kh2 Bd8 25. Re1 Ne4 26. Nxe4 Bxe4 27. Bxe4 Rxe4 28. a3 Qb7 29. Qd2 Qxd5 30. Rc3 Rc6 31. Rxc6 Qxc6 32. Qxd3 Bb6 33. Re2 d5 34. Bd4 Bxd4 35. exd4 Qc4 36. Qxc4 bxc4 37. Rxe4 dxe4 38. b5 e3 39. b6 e2 40. b7 e1=Q 41. b8=Q+ Kh7 42. Qb5 Qf2+ 43. Kh1 Qxg3 44. Qxc4 Qxh3+ 45. Kg1 Qg3+ 46. Kh1 Qxf4 47. Qd3+ Kg8 48. d5 Kf8 49. d6 Qh4+ 50. Kg2 Qg5+ 51. Kh1 Ke8 52. Qc4 Kd7 53. Qxf7+ Kxd6 54. Qf8+ Kc7 55. Qf7+ Kb6 56. Qb3+ Qb5 57. Qe3+ Qc5 58. Qb3+ Ka5 59. Qb7 Qc1+ 60. Kg2 Qg5+ 61. Kh1 Qh4+ 62. Kg2 Qg4+ 63. Kh1 h4 64. Qa7+ Kb5 65. a4+ Kb4 66. a5 h3 67. Qb6+ Ka4 68. Qc6+ Kxa5 69. Qc3+ Kb5 70. Qg3 Qd7 71. Kh2 Kc6 72. Qxh3 Qd6+ 73. Qg3 Qf6 74. Kg2 Kd5 75. Qf3+ Ke5 76. Qe3+ Kf5 77. Qd3+ Kg5 78. Qd5+ Qf5 79. Qd8+ Kg4 80. Qd4+ 1/2-1/2