[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Mazurek, Jerzy"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1715"]
[BlackElo "1894"]
[PlyCount "141"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nge2 Nf6 5. d3 c5 6. g3 d5 7. exd5 exd5 8. Bg2
Qd7 9. Nf4 d4 10. Qe2+ Be7 11. Ncd5 Nxd5 12. Nxd5 Nc6 13. O-O O-O 14. Nxe7+
Nxe7 15. Bxb7 Qxb7 16. Re1 Ng6 17. Bd2 f6 18. Qe6+ Rf7 19. f4 f5 20. Kf2 Nf8
21. Qe2 Nd7 22. Qf3 Nf6 23. h3 h5 24. Re5 g6 25. b4 Rc8 26. Qxb7 Rxb7 27. Rb1
Rd7 28. Bc1 b5 29. Rxc5 Rxc5 30. bxc5 bxc4 31. c6 Rc7 32. Rb8+ Kf7 33. Rb7 Ne8
34. dxc4 Ke7 35. c5 Ke6 36. Ba3 Kd5 37. Ke2 Kxc6 38. Rxc7+ Nxc7 39. Kd3 Nb5 40.
Bb4 Kd5 41. c6 Kxc6 42. Kc4 d3 43. Kxd3 Kd5 44. Bf8 Nd4 45. Be7 Ne6 46. Bf6
Nc5+ 47. Ke3 Ne4 48. Bh4 Nc3 49. a3 Kc4 50. Kf3 Kd3 51. Be7 Nb5 52. g4 hxg4+
53. hxg4 Nd4+ 54. Kg2 Ke4 55. gxf5 gxf5 56. Bc5 a6 57. a4 Ne6 58. Bd6 Nxf4+ 59.
Kf2 Nd5 60. a5 f4 61. Bc5 Nf6 62. Bb6 Ng4+ 63. Ke2 Ne5 64. Kf2 Nd3+ 65. Ke2 f3+
66. Kf1 Kd5 67. Bd8 Kd4 68. Bb6+ Ke4 69. Ba7 Nb2 70. Bb6 Nc4 71. Kf2 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Tsiapko, Andrii"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1651"]
[BlackElo "1878"]
[PlyCount "103"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Bf4 Bb7 10. Rd1 Na6 11. b3 Rc8 12. Nc3 Qe8 13. e4 h6 14. a3 Nc7 15. Re1
Qd8 16. Qd3 Re8 17. Ne5 Nd7 18. exd5 cxd5 19. Qf3 Nxe5 20. dxe5 Bg5 21. Rad1
Qe7 22. Bxg5 Qxg5 23. Qe3 Qe7 24. b4 Red8 25. Rd4 Rd7 $11 26. Red1 Rcd8 27. Qd2
Ba8 28. Ne4 Ne8 29. c5 Rc7 30. Rc1 Rb8 31. Nd6 bxc5 32. bxc5 Bc6 33. Rb4 Qd8
34. Rcb1 Rxb4 35. axb4 Ba8 36. Qd4 Nxd6 37. exd6 Rc8 38. Ra1 Qd7 39. Ra5 Rb8
40. Bf1 Bc6 41. Qa1 Rxb4 42. Rxa7 Rb7 43. Ra8+ Kh7 44. Rf8 Ra7 45. Bd3+ f5 46.
Qb1 Rb7 $11 47. Qc2 g6 48. Qc3 Qg7 49. Qxg7+ Kxg7 50. Rc8 Bd7 51. c6 Bxc6 52.
Rxc6 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Szymkiewicz, Witold"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1697"]
[BlackElo "1793"]
[PlyCount "84"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. g3 Nf6 3. Bg2 e6 4. c4 a6 5. cxd5 exd5 6. Nc3 c6 7. Nf3 Bd6 8. O-O
O-O 9. Re1 Re8 10. Qc2 h6 11. Nh4 Qb6 12. e3 a5 13. Bd2 Na6 14. a3 Be6 15. Rac1
Qd8 16. e4 dxe4 17. Nxe4 Be7 18. Nf5 Bf8 19. Ne3 Nxe4 20. Bxe4 Nc7 21. Bc3 a4
22. Qd2 Nd5 23. Bc2 Nxc3 24. Qxc3 Qb6 25. Rcd1 Red8 26. f4 g6 27. f5 gxf5 28.
Nxf5 Bxf5 29. Bxf5 Bg7 30. Re4 c5 31. Qf3 cxd4 32. Re7 d3+ 33. Kh1 d2 34. Be6
Qxb2 35. Rxf7 Kh8 36. Rxb7 Qe5 37. Bc4 Rf8 38. Qe2 Qxe2 39. Bxe2 Rf2 40. Re7
Rd8 41. Re3 Rf7 42. Kg1 $138 Bd4 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Terkiewicz, Bruno"]
[Black "Safanowski, Tomasz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1769"]
[BlackElo "1704"]
[PlyCount "73"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6
8. Be3 Bd6 9. Nbd2 Nf6 10. O-O-O Ke7 11. h3 h6 12. Ne1 b5 13. c3 Na5 14. Nd3
Nd7 15. b4 Nc4 16. Nxc4 bxc4 17. Nb2 a5 18. a3 axb4 19. axb4 Ra3 20. Kc2 Ra2
21. Ra1 Rha8 22. Rxa2 Rxa2 23. Kb1 Ra3 24. Rc1 c5 25. Nxc4 Ra4 26. Rd1 Bc7 27.
Kb2 cxb4 28. Kb3 Ra8 29. cxb4 Kd8 30. Bb6 Rb8 31. Nxe5 Rxb6 32. Nxd7 Rd6 33.
Rxd6 Bxd6 34. Nc5 Ke7 35. Kc4 h5 36. b5 g5 37. b6 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Polak, Michal"]
[Black "Rylski, Tadeusz"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1929"]
[BlackElo "1800"]
[PlyCount "133"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3
b6 9. Bb2 Bb7 10. O-O Rc8 11. Rad1 Qe7 12. Rfe1 Rfd8 13. Qb1 c5 14. cxd5 Nxd5
15. Ne4 Bb8 16. dxc5 Nxc5 17. Ba3 Nf6 18. Nxc5 bxc5 19. Bb2 h6 20. Qa1 Be4 21.
h3 Rd5 22. Ne5 Qc7 23. f4 Rcd8 24. Nc4 Qe7 25. Bc3 Bc7 26. Ne5 Rxd1 27. Rxd1
Bd5 28. Nc4 Kh8 29. Qb2 Rg8 30. Nd2 Bb7 31. Bf3 Nd5 32. Nc4 Nxc3 33. Qxc3 Bxf3
34. gxf3 Rd8 35. Rxd8+ Qxd8 36. Qd2 Qh4 37. Kg2 Qe7 38. Qd3 g5 39. f5 Qf6 40.
Qd7 Bb6 41. fxe6 fxe6 42. Qd6 Qa1 43. Qe5+ Qxe5 44. Nxe5 Kg7 45. Nd7 c4 46.
bxc4 Bxe3 47. Kf1 Kf7 48. Ke2 Bg1 49. Kd3 Ke7 50. Ne5 h5 51. Ke4 a6 52. a3 Bc5
53. a4 Bb6 54. Kd3 Bc7 55. Kd4 Kf6 56. Nd3 Kf5 57. Kc5 Ba5 58. Kd6 g4 59. fxg4+
hxg4 60. hxg4+ Ke4 61. Nc5+ Kf4 62. Kxe6 Kxg4 63. Nxa6 Kf4 64. Kd5 Ke3 65. c5
Kd3 66. c6 Kc3 67. Kc5 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.02"]
[Round "2"]
[White "Safanowski, Tomasz"]
[Black "Polak, Michal"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1704"]
[BlackElo "1929"]
[PlyCount "27"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. d3 g6 7. O-O Bg7 8. Nc3
Bg4 9. Qe1 Rb8 10. Ne5 Bd7 11. Na4 Nf6 12. Nxc5 Qb6 13. Qc3 Rg8 14. Ncxd7 $11
1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.18"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Terkiewicz, Bruno"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1793"]
[BlackElo "1769"]
[PlyCount "99"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Bg5 c6 5. e3 Nbd7 6. Nc3 Qa5 7. Nd2 Bb4 8. Qc2
b6 9. cxd5 Nxd5 10. Nxd5 cxd5 11. a3 Ba6 12. Rc1 Be7 13. Bxa6 Qxa6 14. Nf3 Bxg5
15. Nxg5 Ke7 16. Qe2 Qa5+ 17. Qd2 Rhc8 18. Ke2 Qb5+ 19. Kd1 h6 20. Nh3 g5 21.
f3 Rc4 22. Rxc4 Qxc4 23. Nf2 Rc8 24. Qb4+ Qxb4 25. axb4 e5 26. Nd3 exd4 27.
exd4 Rc4 28. b3 Rc7 29. Kd2 Nf8 30. Nc1 Ne6 31. Ne2 Kd6 32. Ra1 Kc6 33. g3 Rd7
34. Kc2 Kb5 35. Nc3+ Kc6 36. Kd3 h5 37. Re1 a6 38. Ra1 Kb7 39. Re1 Kc6 40. Ra1
Kb7 41. b5 axb5 42. Nxb5 Kc6 43. Nc3 Kb7 44. b4 Nc7 45. Re1 f6 46. b5 Rh7 47.
h3 Kc8 48. Rc1 Kb7 49. Re1 Kc8 50. Rc1 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.25"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Szymkiewicz, Witold"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1878"]
[BlackElo "1697"]
[PlyCount "53"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Qc2 g6 5. Bf4 Bf5 6. Qb3 Qb6 7. c5 Qxb3 8. axb3
Bxb1 9. Rxb1 Nbd7 10. e3 Bg7 11. Bd3 O-O 12. Kd2 Nh5 13. b4 a6 14. Ne5 Nxf4 15.
exf4 Nxe5 16. dxe5 g5 17. fxg5 Bxe5 18. g3 Bd4 19. f4 e5 20. fxe5 Rae8 21. Rhe1
Bxe5 22. b3 f6 23. g6 h6 24. Bf5 Re7 25. Kd3 Rfe8 26. Re2 Kg7 27. Ra2 $11
1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.17"]
[Round "2"]
[White "Kasperkiewicz, Pawel"]
[Black "Tsiapko, Andrii"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1651"]
[PlyCount "43"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6
Qxd6 9. Na3 Be6 10. Nb5 Qd7 11. Nbxd4 Bxb3 12. Qxb3 e6 13. O-O Nxd4 14. Nxd4
Bc5 15. Rd1 O-O 16. Be3 Qe7 17. Nc2 Nd5 18. Bxc5 Qxc5 19. Rd4 b5 20. Nb4 Nxb4
21. Qxb4 Qxb4 22. Rxb4 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.02"]
[Round "2"]
[White "Choroszej, Aleksander"]
[Black "Mazurek, Jerzy"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2036"]
[BlackElo "1715"]
[PlyCount "51"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 e5 7. fxe5 dxe5 8. d5
c6 9. Bd3 b5 10. Qe2 bxc4 11. Bxc4 cxd5 12. Nxd5 Nc6 13. O-O Bg4 14. Bg5 Qd6
15. Qe3 Nxd5 16. Bxd5 Be6 17. Rad1 Rab8 18. b3 Nd4 19. Bxe6 Qxe6 20. Bh6 Nxf3+
21. Rxf3 Bxh6 22. Qxh6 Qb6+ 23. Kh1 Rbd8 24. Rdf1 Rd4 25. Rh3 Qf6 26. Qxh7# 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.27"]
[Round "3"]
[White "Tsiapko, Andrii"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1651"]
[BlackElo "2036"]
[PlyCount "81"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bc4 Nf6 5. Nbd2 O-O 6. O-O Nxe4 7. Nxe4 d5 8.
Bd3 dxe4 9. Bxe4 Nd7 10. c3 c5 11. dxc5 Nxc5 12. Bc2 b6 13. Bf4 Bb7 14. Re1 e6
15. Qe2 Qe7 16. Qe3 Rfd8 17. b4 Nd7 18. Bb3 Nf6 19. Bg5 Qc7 20. Ne5 Re8 21. Bh6
Rad8 22. Bxg7 Kxg7 23. c4 Be4 24. Qf4 Qb7 25. f3 Bc6 26. a4 Re7 27. Rad1 Rxd1
28. Rxd1 Be8 29. Qd4 Kg8 30. Nxg6 hxg6 31. Qxf6 Rd7 32. Rd4 Rxd4 33. Qxd4 Qc7
34. g3 Bc6 35. Kf2 e5 36. Qd3 Kg7 37. Bc2 Qe7 38. Qd2 Qe6 39. Qd3 Qh3 40. Kg1
Qh5 41. Bd1 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.24"]
[Round "3"]
[White "Szymkiewicz, Witold"]
[Black "Kasperkiewicz, Pawel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1697"]
[BlackElo "1894"]
[PlyCount "75"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. Bc2
Nb4 9. O-O Nxc2 10. Qxc2 Ne7 11. Nc3 Nc6 12. Rd1 Rc8 13. Qd3 Be7 14. Bg5 Bxg5
15. Nxg5 h6 16. Nh3 O-O 17. Nf4 f6 18. exf6 Rxf6 19. Nfxd5 exd5 20. Nxd5 Qd8
21. Nxf6+ Qxf6 22. Qb3+ Kh8 23. Qxb7 Bg4 24. Rdc1 Ne7 25. Rxc8+ Nxc8 26. h3 Bf5
27. Rd1 Qg6 28. Qf3 Nd6 29. Qg3 Qf6 30. Qe5 Qg6 31. Qg3 Qf6 32. Qe3 Be4 33. f3
Bd5 34. Qe5 Bxa2 35. Qxf6 gxf6 36. Ra1 Be6 37. Ra6 Bc4 38. Rxd6 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.27"]
[Round "3"]
[White "Terkiewicz, Bruno"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1769"]
[BlackElo "1878"]
[PlyCount "66"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Qc2 c6 8. Rd1
Qc7 9. Nc3 e5 10. e4 Re8 11. h3 a6 12. Be3 exd4 13. Nxd4 Nc5 14. b4 Ne6 15. Nb3
Bd7 16. Rac1 Rac8 17. Qd2 Bf8 18. f4 Rcd8 19. f5 Ng7 20. fxg6 hxg6 21. Qf2 Be7
22. Bd4 Nh7 23. Bb6 Qc8 24. Rf1 Rf8 25. Bxd8 Bxd8 26. Kh2 Ng5 27. h4 Nh7 28.
Qd4 Be7 29. Kh1 Ne6 30. Qd2 Nf6 31. Nd4 Ng7 32. Nf3 Ng4 33. Rce1 Nh5 $11
1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.25"]
[Round "3"]
[White "Polak, Michal"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "1929"]
[BlackElo "1793"]
[PlyCount "94"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O O-O 10. Kb1 b5 11. g4 Bb7 12. Bxf6 Bxf6 13. g5 Bxd4 14. Rxd4 Nc6
15. Rd2 Na5 16. Bd3 Nc4 17. Bxc4 Qxc4 18. Qd3 Qxd3 19. cxd3 b4 20. Ne2 a5 21.
Rc1 Rac8 22. Rxc8 Rxc8 23. Rc2 Rc5 24. Kc1 Kf8 25. Nd4 Rxc2+ 26. Kxc2 Ke7 27.
Kb3 Kd7 28. Ka4 Ba6 29. Kxa5 Bxd3 30. Kxb4 Bxe4 31. a4 f6 32. gxf6 gxf6 33. Kc4
e5 34. Ne2 Kc6 35. fxe5 dxe5 36. b4 Bd5+ 37. Kd3 f5 38. Nc3 Bg2 39. Ke3 f4+ 40.
Kf2 Bd5 41. b5+ Kc5 42. a5 Ba8 43. a6 Kb6 44. Ke2 Bh1 45. Kd3 Kc5 46. Ne4+
Bxe4+ 47. Kxe4 Kb6 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.24"]
[Round "3"]
[White "Rylski, Tadeusz"]
[Black "Safanowski, Tomasz"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1800"]
[BlackElo "1704"]
[PlyCount "69"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 d6 2. c4 Nf6 3. Nc3 e5 4. Nf3 Bg4 5. Be2 Be7 6. d4 Nbd7 7. O-O c6 8. Be3
O-O 9. h3 Bxf3 10. Bxf3 Qc7 11. Rc1 Rfe8 12. d5 a5 13. a3 Nb6 14. Qb3 Nfd7 15.
Ne2 Nc5 16. Qc2 a4 17. Bxc5 dxc5 18. Bg4 g6 19. Rce1 h5 20. Bf3 cxd5 21. exd5
f5 22. g4 e4 23. Bg2 Qe5 24. f4 exf3 25. Bxf3 Bd6 26. Rf2 hxg4 27. hxg4 Kg7 28.
gxf5 Qxf5 29. Qxf5 gxf5 30. Bh5 Re5 31. Rg2+ Kh7 32. Bg6+ Kg7 33. Bxf5+ Kf6 34.
Bd3 Bf8 35. Rg6+ 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.01"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Rylski, Tadeusz"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1793"]
[BlackElo "1800"]
[PlyCount "91"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. Ng3 g6 15.
Nh2 Bg7 16. Ng4 Nxg4 17. Qxg4 Nc5 18. Bc2 Qc8 19. Qxc8 Raxc8 20. b4 Nd7 21. a4
c6 22. dxc6 Bxc6 23. Rd1 Nb6 24. axb5 Bxb5 25. Bd3 Nc4 26. Nf1 d5 27. exd5 e4
28. Bxc4 Bxc4 29. Bb2 f5 30. g3 Be2 31. Rd2 Bd3 32. Ra3 Red8 33. Ne3 Bh6 34. h4
Bxe3 35. fxe3 Rxd5 36. Rxa6 Rcd8 37. Ra7 Bc4 38. Rd4 Rxd4 39. cxd4 Rc8 40. Ra5
Bb3 41. Rc5 Rxc5 42. dxc5 Ba4 43. Kf2 h5 44. Ke2 Kf7 45. Kd2 Ke6 46. Bd4
1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.03"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1878"]
[BlackElo "1929"]
[PlyCount "188"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 Nd7 8. Qc2
Rc8 9. e4 Nxc3 10. Bxc3 Be7 11. Rd1 O-O 12. Bd3 c6 13. O-O Qc7 14. Rfe1 Rfd8
15. Qe2 c5 16. d5 c4 17. Bc2 e5 18. h4 a5 19. Ba4 Bd6 20. Bxd7 Rxd7 21. a4 Ba6
22. h5 f6 23. Nh4 Qd8 24. Qg4 Qe8 25. Re3 Kh8 26. Rg3 Qf7 27. Nf5 Rg8 28. Nh4
Re8 29. Nf5 Rg8 30. Re1 Bc5 31. Nh4 Re8 32. Rf1 Bc8 33. Nf5 Rc7 34. Qf3 Bxf5
35. Qxf5 Qd7 36. Qf3 Qxa4 37. h6 Bf8 38. hxg7+ Bxg7 39. Rh3 Qd7 40. Rh5 Qf7 41.
g3 Rg8 42. Kg2 Bf8 43. Rfh1 Qg6 44. Rf5 Rf7 45. Bxe5 Be7 46. d6 Bd8 47. Bd4 Re8
48. e5 Re6 49. exf6 Rxd6 50. Be5 Re6 51. Rd1 Bxf6 52. Rd8+ Kg7 53. Rxf6 Rexf6
54. Rd6 Qg5 55. Bc3 Kg6 56. Rxf6+ Rxf6 57. Bxf6 Qxf6 58. Qe4+ Kg7 59. Qg4+ Kh6
60. Qh3+ Kg7 61. Qg4+ Kf8 62. Qc8+ Kf7 63. Qxc4+ Kg7 64. Qg4+ Kf8 65. Qc8+ Kf7
66. Qb7+ Kg6 67. Qe4+ Kh6 68. Qe3+ Kg7 69. Qb3 Qc6+ 70. Kg1 a4 71. Qa3 b5 72.
Qe7+ Kg6 73. Qb4 Qc4 74. Qd6+ Kf5 75. Qd7+ Ke5 76. Qxh7 Qc1+ 77. Kg2 Qc6+ 78.
Kg1 Qc1+ 79. Kg2 Qc4 80. Qe7+ Kd5 81. Qb7+ Kc5 82. Qe7+ Kd5 83. Qb7+ $11 Kd4
84. Qg7+ Kd3 85. Qg5 Qe4+ 86. Kg1 Kc4 87. Qc1+ Kb3 88. Qc3+ Ka2 89. Qa3+ Kb1
90. b4 Qc2 91. g4 Qb3 92. Qxb3+ axb3 93. g5 Ka2 94. g6 b2 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.31"]
[Round "4"]
[White "Kasperkiewicz, Pawel"]
[Black "Terkiewicz, Bruno"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1894"]
[BlackElo "1769"]
[PlyCount "68"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 a6 6. Bxc6 dxc6 7. d3 e5 8. Nc3
Ne7 9. h3 O-O 10. a4 a5 11. Be3 b6 12. Qd2 f6 13. Nh2 Qc7 14. f4 Bd7 15. fxe5
fxe5 16. Rf1 Rae8 17. Rxf8+ Rxf8 18. Rf1 Rxf1+ 19. Kxf1 Nc8 20. Bh6 Nd6 21.
Bxg7 Kxg7 22. Qg5 Nf7 23. Qd2 Qd6 24. Qf2 Qd4 25. Qxd4 cxd4 26. Nb1 Be6 27. Nf3
Kf6 28. Nfd2 Nd6 29. Na3 b5 30. Nb3 Bxb3 31. cxb3 Ke6 32. Ke2 Kd7 33. Kd2 b4
34. Nc2 Ke6 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.03"]
[Round "4"]
[White "Choroszej, Aleksander"]
[Black "Szymkiewicz, Witold"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2036"]
[BlackElo "1697"]
[PlyCount "55"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Na2 Bg4 8. Bxc4
e6 9. O-O Be7 10. Bd2 a5 11. Nc1 O-O 12. Nd3 Nbd7 13. h3 Bh5 14. Nf4 Nb6 15.
Bb3 Bxf3 16. Qxf3 Bd6 17. Rac1 c5 18. dxc5 Bxf4 19. exf4 Qxd2 20. Rfd1 Qxb2 21.
cxb6 Nd5 22. Bxd5 exd5 23. Qxd5 Qf6 24. b7 Rab8 25. Rc7 Qxf4 26. Rdc1 Rfd8 27.
Qxa5 Rxb7 28. Rc8 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.03"]
[Round "4"]
[White "Mazurek, Jerzy"]
[Black "Tsiapko, Andrii"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1715"]
[BlackElo "1651"]
[PlyCount "57"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8.
Nge2 Nh5 9. Bxe7 Qxe7 10. Qd2 Nb6 11. O-O O-O 12. Rae1 Re8 13. Nc1 Be6 14. b3
Rad8 15. Bb1 g6 16. f3 Ng7 17. e4 c5 18. e5 Bf5 19. Nd3 Bxd3 20. Bxd3 Ne6 21.
dxc5 Qxc5+ 22. Kh1 d4 23. Ne4 Qxe5 24. f4 Qg7 25. f5 gxf5 26. Rxf5 Nd5 27. Ref1
Re7 28. Rxd5 Rxd5 29. Nf6+ 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.01.20"]
[Round "5"]
[White "Szymkiewicz, Witold"]
[Black "Mazurek, Jerzy"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1697"]
[BlackElo "1715"]
[PlyCount "94"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bf4 O-O 7. Be2 Na6 8. Qd2
Kh7 9. h4 c6 10. O-O-O Nc7 11. Nh3 Bxh3 12. Rxh3 Ne6 13. Be3 c5 14. d5 Nd4 15.
g4 Qa5 16. Kb1 b5 17. cxb5 a6 18. b6 Nb5 19. Nxb5 Qxd2 20. Rxd2 axb5 21. f3 b4
22. h5 g5 23. e5 Nd7 24. exd6 exd6 25. f4 Bf6 26. Bd3+ Kg7 27. fxg5 Bxg5 28.
Bxg5 hxg5 29. b7 Ra7 30. Bf5 Rxb7 31. Bxd7 Rxd7 32. Re2 f5 33. gxf5 Rxf5 34.
Re6 Rxd5 35. Rf3 Kh7 36. Rff6 Rg7 37. Rh6+ Kg8 38. a4 bxa3 39. bxa3 g4 40. Rxd6
Rxd6 41. Rxd6 $11 g3 42. Rd1 Kh7 43. Kc2 Kh6 44. Kc3 Rg4 45. Rh1 g2 46. Rg1
Kxh5 47. a4 Kh4 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.16"]
[Round "5"]
[White "Terkiewicz, Bruno"]
[Black "Choroszej, Aleksander"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1769"]
[BlackElo "2036"]
[PlyCount "99"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5
9. f3 a5 10. h4 h5 11. g5 Nh7 12. Qd2 b6 13. O-O-O Bd7 14. Kb1 Qe7 15. Nh3 Rfb8
16. Rc1 Nf8 17. Rg1 Be8 18. Nf2 Nfd7 19. Be2 Na6 20. Bd1 Ndc5 21. Nb5 Rb7 22.
b3 Bd7 23. Qb2 Qe8 24. Be2 Nb8 25. Qd2 Nba6 26. Nd1 Qc8 27. Qc3 Nb8 28. Nb2 Qe8
29. Rcd1 Qc8 30. Rd2 Kh7 31. Nd1 Kg8 32. Qb2 Kh7 33. Ndc3 Kg8 34. Bd1 Kh7 35.
a3 Kg8 36. b4 axb4 37. axb4 Nca6 38. Be2 Kh7 39. Qb3 Qe8 40. Ra2 Bf8 41. Kb2 c6
42. dxc6 Bxc6 43. Rga1 Rd7 44. Nd5 Bxd5 45. cxd5 Qd8 46. Nc3 Rda7 47. Bb5 Qc7
48. Bd3 Qd8 49. Ra3 Be7 50. b5 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.07"]
[Round "5"]
[White "Polak, Michal"]
[Black "Kasperkiewicz, Pawel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1929"]
[BlackElo "1894"]
[PlyCount "77"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Bb4+ 5. Kf1 Bf8 6. Nc3 g6 7. Nf3 Bg7 8. g3
Ne7 9. h4 h6 10. Be3 d6 11. Qd2 Nd7 12. d5 e5 13. Kg2 Nf6 14. Nh2 Bc8 15. a4 a5
16. f3 Nh5 17. g4 Nf4+ 18. Bxf4 exf4 19. Qxf4 O-O 20. Nf1 f5 21. gxf5 gxf5 22.
exf5 Nxf5 23. Ne3 Qf6 24. Nxf5 Bxf5 25. Qxf5 Qxf5 26. Bxf5 Rxf5 27. Rae1 Bxc3
28. bxc3 Raf8 29. Rhf1 Rf4 30. Re4 Kg7 31. Rf2 Kg6 32. Kg3 R4f6 33. h5+ Kf5 34.
Rf4+ Kg5 35. Rg4+ Kf5 36. Re2 R8f7 37. Ree4 Rf8 38. Kh4 R6f7 39. Rgf4# 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.16"]
[Round "5"]
[White "Rylski, Tadeusz"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1878"]
[PlyCount "76"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8.
Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. Qxb7 Rb8 13. Qa6 O-O 14. b4
Rb6 15. Qa4 e5 16. Bb5 exd4 17. Bxc6 Rxc6 18. cxd4 Re8+ 19. Kf1 Rc4 20. a3 Qf4
21. Qd1 Rc3 22. Ne5 Rec8 23. Nd3 Qxd4 24. Nc5 Qh4 25. Qd2 Ne4 26. Nxe4 Qxe4 27.
Re1 Qc4+ 28. Qe2 Rxa3 29. Qxc4 dxc4 30. Ke2 Rb3 31. Rb1 Rb8 32. Rhc1 R3xb4 33.
Rxb4 Rxb4 34. Ke3 g6 35. Ra1 Rb7 36. Kd4 Rc7 37. Kd5 c3 38. Kd6 Rc8 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.08"]
[Round "5"]
[White "Safanowski, Tomasz"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1704"]
[BlackElo "1793"]
[PlyCount "189"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bf5 4. b3 e6 5. Bb2 Nbd7 6. Be2 Bd6 7. O-O O-O 8. d3
h6 9. Qe1 c6 10. Ne5 Bc5 11. Qg3 Nxe5 12. fxe5 Nd7 13. Kh1 Bg6 14. Bg4 Be7 15.
Nc3 Bh4 16. Qf4 Bg5 17. Qg3 h5 18. Bh3 h4 19. Qf2 Nxe5 20. Ne2 Nd7 21. Ng1 Bh5
22. Nf3 Be7 23. e4 Bxf3 24. gxf3 Bf6 25. d4 g6 26. e5 Bg7 27. Rg1 c5 28. c3
cxd4 29. cxd4 Rc8 30. Bc1 Qc7 31. Qxh4 Qc3 32. Bh6 Qxf3+ 33. Bg2 Qd3 34. Rad1
Qe2 35. Rd2 Qb5 36. Bf1 Qc6 37. Bd3 Rc7 38. Rg3 Qc1+ 39. Kg2 Rfc8 40. Rh3 Rc2
41. Bxc2 Rxc2 42. Rhd3 Bxh6 43. Qxh6 Rxa2 44. Kf2 Ra1 45. Qg5 Qe1+ 46. Kf3 Qe4+
47. Kf2 Qe1+ 48. Kf3 Qf1+ 49. Kg4 Qh1 50. Rg3 Rf1 51. Qe3 Kg7 52. Rf2 Re1 53.
Qf3 Re4+ 54. Kh3 Qxf3 55. Rgxf3 f5 56. exf6+ Kf7 57. Rc2 g5 58. Kg2 Rg4+ 59.
Kf1 Nxf6 60. Rcf2 Rf4 61. Rxf4 gxf4 62. Rxf4 Kg6 63. Rh4 Nh5 64. Rg4+ Kf5 65.
h3 a5 66. Kf2 b5 67. Kf3 a4 68. bxa4 bxa4 69. Rg8 Nf6 70. Ra8 Ne4 71. Rxa4 Ng5+
72. Kg2 Ne4 73. Ra8 Nc3 74. Kf3 Nb5 75. Rf8+ Kg6 76. Ke3 Nd6 77. Kf4 Nc4 78. h4
Kg7 79. Ra8 Kf6 80. h5 Nb6 81. Rg8 Kf7 82. Rg1 Nd7 83. h6 Nf8 84. Rg7+ Kf6 85.
Rg8 Nh7 86. Rg7 Nf8 87. Kg4 Ng6 88. Rxg6+ Kxg6 89. Kf4 Kxh6 90. Ke5 Kg7 91.
Kxe6 Kf8 92. Kxd5 Ke7 93. Kc6 Kd8 94. Kd6 Ke8 95. Kc7 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.09"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Safanowski, Tomasz"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1878"]
[BlackElo "1704"]
[PlyCount "66"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 a6 8. Bd3
Be7 9. h3 h6 10. Rc1 Bd6 11. Bxd6 Qxd6 12. O-O O-O 13. Bb1 Rd8 14. Qd3 Bd7 15.
Rfd1 Rac8 16. e4 Nb4 17. Qe3 dxe4 18. Nxe4 Qe7 19. Nxf6+ Qxf6 20. Qb3 Rxc1 21.
Rxc1 Bc6 22. Qxb4 Bxf3 23. Rc3 Bc6 24. Bd3 $11 Qxd4 25. Qxd4 Rxd4 26. Bxa6 Rd1+
27. Kh2 Rd2 28. Kg3 Rxb2 29. Bc4 Kf8 30. Ra3 Ke7 31. Bb3 g5 32. Ra8 h5 33. f3
h4+ 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.14"]
[Round "6"]
[White "Kasperkiewicz, Pawel"]
[Black "Rylski, Tadeusz"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1894"]
[BlackElo "1800"]
[PlyCount "64"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Na5 5. Nge2 c6 6. a3 Nxc4 7. dxc4 Be7 8.
O-O O-O 9. b3 d6 10. Bb2 Be6 11. Ng3 Re8 12. Qe2 Qc7 13. Rad1 Rad8 14. h3 Nd7
15. Kh1 Nf8 16. Rd3 Ng6 17. Nh5 Bg5 18. Qf3 Rf8 19. Ng3 Nf4 20. Rdd1 Qd7 21.
Nce2 Qc8 22. c5 dxc5 23. Bxe5 Ng6 24. Qc3 Bxh3 25. Ng1 Nxe5 26. Nxh3 Bf6 27.
Nh5 Nd7 28. Nxf6+ Nxf6 29. Qxc5 Nxe4 30. Qxa7 Rxd1 31. Rxd1 Qg4 32. Qe3 Qxd1+
0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.14"]
[Round "6"]
[White "Choroszej, Aleksander"]
[Black "Polak, Michal"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "2036"]
[BlackElo "1929"]
[PlyCount "105"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8.
dxc5 Qa5 9. e4 Nf6 10. Be3 Nfd7 11. Qb3 Qc7 12. Bb5 O-O 13. Qb4 a5 14. Qd4 a4
15. Ne2 Nc6 16. Bxc6 Qxc6 17. O-O Ra5 18. Qb4 Rb5 19. Qxa4 Nxc5 20. Qc4 Nb3 21.
Qxc6 bxc6 22. Rab1 e5 23. a4 Rb7 24. Nc1 Be6 25. Nxb3 Rxb3 26. Rxb3 Bxb3 27. a5
Ra8 28. Rb1 Bc4 29. Rb7 h6 30. Bb6 f6 31. Kf2 Ba6 32. Rd7 Kh7 33. Ke3 Kg6 34.
g3 h5 35. h4 Bc4 36. f4 exf4+ 37. gxf4 Re8 38. Kd4 Bf1 39. Bc7 Bg2 40. e5 Kf5
41. Rxg7 Bf1 42. Rf7 Kg4 43. Rxf6 Kxh4 44. Rxc6 Kg4 45. Rg6+ Kf3 46. f5 Rc8 47.
Bd6 Rc4+ 48. Kd5 Rxc3 49. e6 Rd3+ 50. Kc6 Rc3+ 51. Kd7 Bb5+ 52. Kd8 Ba6 53.
Rg3+ 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.07"]
[Round "6"]
[White "Mazurek, Jerzy"]
[Black "Terkiewicz, Bruno"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1715"]
[BlackElo "1769"]
[PlyCount "86"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8.
d3 O-O 9. a3 Re8 10. b4 Bf8 11. Bb2 a5 12. b5 Nd4 13. e3 Nxf3+ 14. Bxf3 a4 15.
Rc1 Ra7 16. Qc2 Bh3 17. Rfe1 Qd7 18. Ne2 Qxb5 19. d4 Nd7 20. Be4 h6 21. dxe5
Nxe5 22. Nd4 Qb6 23. f4 Nc4 24. Bh7+ Kh8 25. Qxc4 Kxh7 26. Rc2 Re7 27. Qd3+ Kg8
28. Rec1 Ra8 29. Qc3 Rae8 30. Re2 c6 31. Ba1 Re4 32. Rce1 Qd8 33. Rb2 Qe7 34.
Nc2 Be6 35. Rb4 Bb3 36. Rxe4 Qxe4 37. Nb4 c5 38. Nd3 Bd5 39. Re2 Qh1+ 40. Kf2
Bf3 41. Rc2 Qg2+ 42. Ke1 Qg1+ 43. Kd2 Qxe3# 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.09"]
[Round "6"]
[White "Tsiapko, Andrii"]
[Black "Szymkiewicz, Witold"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1651"]
[BlackElo "1697"]
[PlyCount "71"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nbd2 Bf5 5. Nh4 Bg6 6. Qb3 Qb6 7. Qh3 Nbd7 8.
Nxg6 fxg6 9. e3 c5 10. cxd5 cxd4 11. e4 Ne5 12. Be2 e6 13. f4 exd5 14. fxe5
Nxe4 15. Qd3 Bb4 16. Bf3 Rf8 17. O-O Bxd2 18. Bxd2 Qxb2 19. Rab1 Qxd2 20. Qb5+
Ke7 21. Qxb7+ Ke6 22. Bg4+ Rf5 23. Bxf5+ gxf5 24. Qxa8 Qe3+ 25. Kh1 Kxe5 26.
Qe8+ Kd6 27. Qb8+ Ke6 28. Qc8+ Kd6 29. Qxf5 Qh6 30. Qf8+ Ke6 31. Rf3 Nd2 32.
Re1+ Ne4 33. Ra3 Ke5 34. Rxa7 d3 35. Qe7+ Kf4 36. Qc7+ 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.08"]
[Round "7"]
[White "Terkiewicz, Bruno"]
[Black "Tsiapko, Andrii"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1769"]
[BlackElo "1651"]
[PlyCount "72"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8.
Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 g6 11. O-O O-O 12. Rab1 a5 13. a3 Nb6 14. Na4
Nxa4 15. Qxa4 Bd7 16. Nc3 Ng7 17. Rfe1 Bf5 18. Qc2 Bxd3 19. Qxd3 Nf5 20. b4 Nd6
21. b5 Nc4 22. a4 f5 23. Rb3 f4 24. e4 f3 25. g3 Qg5 26. Rd1 Nd6 27. bxc6 bxc6
28. h4 Qh5 29. exd5 cxd5 30. Rb6 Rad8 31. Re1 Nf5 32. Re5 Qg4 33. Nxd5 Nxg3 34.
Rg5 Ne2+ 35. Kf1 Qh3+ 36. Ke1 Qh1+ 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.24"]
[Round "7"]
[White "Polak, Michal"]
[Black "Mazurek, Jerzy"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1929"]
[BlackElo "1715"]
[PlyCount "76"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c5 7. Bb2 Nfd7 8. Qc1
Nc6 9. d5 Bxb2 10. Qxb2 Nce5 11. Nxe5 Nxe5 12. c4 g5 13. Qd2 f6 14. Nc3 Bd7 15.
Rae1 a6 16. f4 gxf4 17. gxf4 Ng6 18. Rf3 Kh8 19. Bh3 Rg8 20. Bxd7 Nh4+ 21. Rg3
Qxd7 22. Kf2 Rxg3 23. hxg3 Qh3 24. Rf1 Rg8 25. Ne4 Qg2+ 26. Ke1 Nf5 27. Qd3
Nxg3 28. Rf3 Nxe4 29. Qxe4 Qh1+ 30. Kd2 Rg7 31. Qe6 Qb1 32. Qc8+ Rg8 33. Qxb7
Qxa2+ 34. Ke3 Qb2 35. Kd3 Rg2 36. Qxe7 Qxb3+ 37. Kd2 Qb2+ 38. Ke1 Qc1# 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.15"]
[Round "7"]
[White "Rylski, Tadeusz"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1800"]
[BlackElo "2036"]
[PlyCount "128"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Bg5 h6 8. Bh4
e5 9. dxe5 dxe5 10. Na3 g5 11. Bg3 Nh5 12. Bb5 Nxg3 13. hxg3 Qf6 14. Qe2 a6 15.
Ba4 b5 16. Bb3 Na5 17. c4 c6 18. Nc2 Be6 19. Ne3 Rfd8 20. Rfd1 Rxd1+ 21. Rxd1
Rd8 22. cxb5 Nxb3 23. axb3 axb5 24. Rd3 Qe7 25. Qd2 Rxd3 26. Qxd3 Qb4 27. Nd2
Qd4 28. Qc2 Bf8 29. Nf3 Qd6 30. Nf5 Bxf5 31. exf5 e4 32. Qxe4 Qd1+ 33. Kh2 Qxb3
34. Qe5 Qd5 35. Qe8 Qxf5 36. Qxc6 b4 37. Qc4 Qf6 38. b3 Qb2 39. Kg1 Qa1+ 40.
Kh2 Qc3 41. Qd5 Qc2 42. Nd2 Qc5 43. Qf3 Qc3 44. Qd5 Qc5 45. Qxc5 Bxc5 46. Ne4
Be7 47. g4 Kg7 48. Kg3 Kg6 49. Kf3 f5 50. gxf5+ Kxf5 51. Ke3 Ke5 52. f3 Kd5 53.
Kd3 Bd8 54. Nf2 h5 55. Ne4 g4 56. fxg4 hxg4 57. Nf2 g3 58. Ne4 Bc7 59. Ke3 Be5
60. Nd2 Bd4+ 61. Kd3 Bb6 62. Nf3 Bc5 63. Nd2 Bb6 64. Nf3 Bc5 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.21"]
[Round "7"]
[White "Safanowski, Tomasz"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1704"]
[BlackElo "1894"]
[PlyCount "54"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nf6 5. d3 O-O 6. O-O c5 7. Nc3 Nc6 8. e4
dxe4 9. dxe4 Nd4 10. e5 Nxe2+ 11. Nxe2 Qxd1 12. Rxd1 Ne4 13. Be3 Be6 14. Nd2
Nxd2 15. Rxd2 b6 16. a4 Rfd8 17. Rxd8+ Rxd8 18. a5 f6 19. axb6 axb6 20. exf6
exf6 21. Nc3 Bf5 22. Ra6 Bxc2 23. Rxb6 c4 24. Kf2 f5 25. Rb7 Bf6 26. g3 h6 27.
h4 Bg7 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.22"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1793"]
[BlackElo "1878"]
[PlyCount "90"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 exd4 7. Nxd4 Bc5 8.
Na4 Qa5+ 9. c3 Be7 10. Bf4 Nf6 11. Bd3 O-O 12. O-O b5 13. Bxb8 bxa4 14. Bf4 a3
15. Qc2 axb2 16. Qxb2 Ba6 $11 17. Rad1 Bc5 18. Bxa6 Qxa6 19. Qc2 Rae8 20. Rfe1
Qc4 21. Kh1 Rd8 22. Qb3 Qxb3 23. axb3 Bxd4 24. cxd4 Rfe8 25. e5 Nd5 26. g3 Rb8
27. Rd3 Rb6 28. Ra1 Re7 29. Kg2 Reb7 30. Rb1 Kf8 31. Bc1 Ke7 32. Ba3+ Ke6 33.
Bc5 Rb5 34. Bf8 g6 35. Rc1 R7b6 36. Rf3 Ra6 37. Rcf1 Rb7 38. Bc5 $11 h5 39.
R1f2 Ra1 40. Rc2 Ra6 41. Rcf2 Ra5 42. b4 Ra4 43. Rc2 Ra6 44. Rcf2 Ra4 45. Rc2
Ra6 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.28"]
[Round "8"]
[White "Kasperkiewicz, Pawel"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1793"]
[PlyCount "98"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Nf6 7. Nc3 Qa5 8.
d5 Nb4 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. O-O Nb6 12. d6 Rd8 13. Re1 e6 14. Ne4 Qd5
15. Qe2 Bxd6 16. Bg5 Be7 17. Rad1 Nd3 18. Bxe7 Kxe7 19. Qd2 Qb5 20. Qc3 Nxe1
21. Rxe1 Nd5 22. Qxg7 Rhg8 23. Qxh7 Qxb2 24. Qh4+ Kd7 25. g3 Kc8 26. Qh5 Rg6
27. a4 Rh8 28. Qe5 Qxe5 29. Nxe5 Rg7 30. Nd6+ Kb8 31. Nexf7 Rf8 32. Ne5 Rd8 33.
Ne4 Nb6 34. a5 Rd5 35. axb6 Rxe5 36. f4 Rf5 37. Nd6 Rxf4 38. Rxe6 axb6 39. Kg2
Rb4 40. Nf5 Rg5 41. Ne3 Rb2+ 42. Kf3 Rxh2 43. Kf4 Rg8 44. g4 Rf2+ 45. Ke4 b5
46. Kd4 Rg5 47. Re4 b6 48. Re8+ Ka7 49. Rd8 Rd2+ 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.02.28"]
[Round "8"]
[White "Choroszej, Aleksander"]
[Black "Safanowski, Tomasz"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2036"]
[BlackElo "1704"]
[PlyCount "65"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
Nbd7 9. h3 Bg6 10. Bd3 Qe7 11. Bxg6 hxg6 12. Qb3 a5 13. e4 e5 14. Re1 exd4 15.
e5 Nc5 16. Qc4 Nd5 17. Bg5 Nb6 18. Qxd4 Ne6 19. Qxb6 Nxg5 20. Nxg5 Bxc3 21.
bxc3 Qxg5 22. Qxb7 O-O 23. Qxc6 Rac8 24. Qb5 Rxc3 25. Qxa5 Rfc8 26. Qb6 R8c6
27. Qb5 R6c5 28. Qe8+ Kh7 29. Rad1 Rc1 30. Qxf7 Rxd1 31. Rxd1 Rxe5 32. f4 Qh5
33. Rd8 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.03"]
[Round "8"]
[White "Mazurek, Jerzy"]
[Black "Rylski, Tadeusz"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1715"]
[BlackElo "1800"]
[PlyCount "89"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 14. a3 Nb8 15.
Bc2 Nbd7 16. b3 g6 17. Bb2 Bg7 18. Bd3 Nh5 19. Qc2 c5 20. d5 Nf4 21. Bf1 f5 22.
c4 bxc4 23. bxc4 Qf6 24. Qa4 Re7 25. Rab1 Rf7 26. Bc3 Rb8 27. Ba5 Nf8 28. Bb6
Bc8 29. Bd8 Qxd8 30. Rxb8 fxe4 31. Rxe4 Qc7 32. Rb2 Bf5 33. Ng5 Bxe4 34. Nxf7
Bxg2 35. Bxg2 e4 36. Qc6 Qxf7 37. Rb7 Qf5 38. Qe8 Be5 39. Rb8 e3 40. fxe3 Ne2+
41. Kh1 Ng3+ 42. Kg1 Ne2+ 43. Kh1 Ng3+ 44. Kg1 Ne2+ 45. Kh1 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.03"]
[Round "8"]
[White "Tsiapko, Andrii"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1651"]
[BlackElo "1929"]
[PlyCount "128"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2
b6 9. Bf4 Bb7 10. Rd1 Na6 11. b3 c5 12. Nc3 cxd4 13. Nxd4 Qc8 14. cxd5 Nb4 15.
Qb2 Nbxd5 16. Nxd5 Bxd5 17. Rac1 Qa6 18. Rc7 Bxg2 19. Kxg2 Nd5 20. Rc4 Nxf4+
21. gxf4 Rac8 22. Rxc8 Qxc8 23. Qc2 Qxc2 24. Nxc2 Rd8 25. Rxd8+ Bxd8 26. Nd4
Bf6 27. Nc6 a5 28. Kf3 Kf8 29. Ke4 Ke8 30. Kd3 Bh4 31. f3 Bf2 32. Ne5 f6 33.
Nc4 Kd7 34. e3 Kc6 35. a4 Kc5 36. Ke2 Bh4 37. Kd3 Be1 38. Ke2 Bc3 39. Kd3 Bb4
40. Ke4 b5 41. axb5 Kxb5 42. Kd3 Bc5 43. Kc3 h5 44. h3 Be7 45. Nb2 Bb4+ 46. Kd4
Bc5+ 47. Ke4 Bb6 48. Nd3 g6 49. Nb2 Kb4 50. Nc4 Bc7 51. Kd4 Kxb3 52. Kc5 a4 53.
Kb5 a3 54. Nxa3 Kxa3 55. Kc6 Bb8 56. Kb7 Kb3 57. Kxb8 Kc3 58. Kc7 Kd3 59. Kd6
Kxe3 60. Kxe6 Kxf4 61. Kxf6 g5 62. Kg6 h4 63. Kh5 Kxf3 64. Kxg5 Kg3 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.03"]
[Round "8"]
[White "Szymkiewicz, Witold"]
[Black "Terkiewicz, Bruno"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "1697"]
[BlackElo "1769"]
[PlyCount "55"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 O-O 6. e4 exd5 7. cxd5 h6 8. Bxf6
Qxf6 9. Qc2 Re8 10. f3 d6 11. O-O-O a6 12. h4 Nd7 13. g4 Ne5 14. Be2 Ng6 15.
Nh3 Qxh4 16. Kb1 Ne5 17. Rdg1 Qe7 18. f4 Ng6 19. f5 Nh4 20. f6 Qxf6 21. g5 hxg5
22. Nxg5 Re5 23. Qd2 Ng6 24. Bh5 Bxc3 25. bxc3 Nh8 26. Nh7 Qe7 27. Qh6 f5 28.
Nf6+ 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.21"]
[Round "9"]
[White "Polak, Michal"]
[Black "Szymkiewicz, Witold"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1929"]
[BlackElo "1697"]
[PlyCount "126"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 dxc4 8. Ne5
Nd5 9. Nxc4 Nxc3 10. bxc3 Nd7 11. e4 Nb6 12. Ne3 Qc7 13. a4 Rd8 14. a5 Nd7 15.
Nc4 c5 16. d5 Bxc3 17. Ra3 Bd4 18. Bf4 Ne5 19. Qe2 Rb8 20. Rd1 f6 21. Qa2 Kg7
22. h4 h6 23. Bxe5 Bxe5 24. Nxe5 Qxe5 25. f4 Qc7 26. e5 fxe5 27. Qa1 Kh7 28.
fxe5 Bf5 29. Rf1 Rf8 30. h5 c4 31. Raf3 Qc5+ 32. Kh2 e6 33. d6 gxh5 34. Bh3 Kg6
35. Qc3 b5 36. axb6 axb6 37. Qe1 Ra8 38. Bxf5+ Rxf5 39. Rxf5 exf5 40. Rf2 Ra1
41. Qe2 Qd5 42. Rf1 Rxf1 43. Qxf1 Qxe5 44. Qd1 Qe8 45. d7 Qd8 46. Qd6+ Kf7 47.
Kg2 c3 48. Qc6 Ke7 49. Qxc3 Qxd7 50. Qg7+ Kd8 51. Qxh6 b5 52. Qxh5 Kc7 53. Qh4
Kb6 54. Qb4 Qd5+ 55. Kh2 Qc5 56. Qf4 b4 57. Qb8+ Ka5 58. Qa8+ Kb5 59. Qe8+ Kc4
60. Qe2+ Kb3 61. Kh3 Qc2 62. Qb5 Qe4 63. Qb6 Qh1# 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.10"]
[Round "9"]
[White "Rylski, Tadeusz"]
[Black "Tsiapko, Andrii"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1800"]
[BlackElo "1651"]
[PlyCount "70"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8.
Nf3 Nh5 9. Bxe7 Qxe7 10. O-O O-O 11. Ne5 g6 12. Nxd7 Bxd7 13. Rb1 f5 14. b4 f4
15. e4 f3 16. g3 Nf4 17. exd5 Nxd3 18. Qxd3 Bf5 19. Qc4 Bxb1 20. dxc6+ Qf7 21.
Qxf7+ Rxf7 22. cxb7 Rxb7 23. Rxb1 Rc8 24. Nd5 Rd8 25. Ne3 Rxd4 26. a3 Rd3 27.
Ra1 Rb6 28. Nc4 Rc6 29. Ne3 Rcc3 30. a4 Ra3 31. Rc1 Rxa4 32. Rc8+ Kf7 33. h4
Ra1+ 34. Kh2 Rxe3 35. fxe3 f2 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.09"]
[Round "9"]
[White "Safanowski, Tomasz"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1704"]
[BlackElo "1715"]
[PlyCount "23"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. Nf3 Nf6 2. d4 d5 3. e3 c5 4. Bd3 Nc6 5. b3 cxd4 6. exd4 Bg4 7. Bb2 Qa5+ 8.
Bc3 Qb6 9. O-O e6 10. a3 Bd6 11. Nbd2 O-O 12. Bb2 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.23"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1793"]
[BlackElo "2036"]
[PlyCount "74"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. dxe5
dxe5 9. Qc2 c6 10. h3 Qe7 11. Be3 Nh5 12. Rfe1 Nc5 13. b4 Ne6 14. Rab1 Nd4 15.
Bxd4 exd4 16. Na4 b6 17. c5 b5 18. Nb2 Nf4 19. Bf1 a5 20. a4 axb4 21. axb5 cxb5
22. Nd3 Nxd3 23. Bxd3 Ra3 24. Rxb4 Rc3 25. Qe2 Qxc5 26. Rxb5 Qa3 27. Rbb1 Be6
28. Ra1 Qc5 29. e5 Re8 30. Qd2 Bd5 31. Be4 Bxe4 32. Rxe4 d3 33. Qf4 Qd5 34. Rd4
Bxe5 35. Nxe5 Qxe5 36. Qxe5 Rxe5 37. Rd1 Rf5 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.07"]
[Round "9"]
[White "Pettersson, Alexander"]
[Black "Kasperkiewicz, Pawel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1878"]
[BlackElo "1894"]
[PlyCount "70"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. Nf3 Be7 6. Bg5 Ne4 7. Bxe7 Qxe7 8.
Rc1 O-O 9. e3 d6 10. Nxe4 Bxe4 11. Be2 e5 12. O-O Nd7 13. b4 c5 14. bxc5 bxc5
15. dxe5 dxe5 16. Qa4 Rfc8 17. Rfd1 Bc6 18. Qa5 e4 19. Nd2 Ne5 20. Nf1 Rab8 21.
Ng3 g6 22. Rd2 h5 23. h3 h4 24. Nf1 Nf3+ 25. Bxf3 exf3 26. g4 hxg3 27. fxg3 Rd8
28. Rcd1 Rxd2 29. Rxd2 Rb1 30. Qd8+ Qxd8 31. Rxd8+ Kg7 32. Kf2 Ra1 33. Rc8 Ra2+
34. Ke1 f2+ 35. Kd1 Bf3+ 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.17"]
[Round "10"]
[White "Choroszej, Aleksander"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2036"]
[BlackElo "1878"]
[PlyCount "62"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 dxc4 6. e3 b5 7. Nxb5 Bb4+ 8.
Nd2 Ne4 9. Nc3 Bxc3 10. bxc3 Nxc3 11. Qf3 Nd5 12. Bxc4 N7b6 13. Bb5+ Bd7 14.
Bxd7+ Qxd7 15. O-O Nxf4 16. Qxf4 O-O 17. Rfc1 Rfc8 18. Ne4 Nd5 19. Qe5 Rab8 20.
a4 Qe7 21. Nc5 Nf6 22. h3 Qd6 23. Qg5 h6 24. Qh4 Rb6 25. a5 Rb2 26. Rab1 Rcb8
27. Rxb2 Rxb2 28. Ne4 Nxe4 29. Qxe4 a6 30. Qc6 Rb5 31. Qa8+ Kh7 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.21"]
[Round "10"]
[White "Mazurek, Jerzy"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1715"]
[BlackElo "1793"]
[PlyCount "73"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8.
Qxg4 Bxd4 9. Bxd4 Nxd4 10. Qd1 Nc6 11. Qd2 O-O 12. h4 h5 13. g4 Qa5 14. gxh5
Qxh5 15. Be2 Qe5 16. O-O-O d6 17. f4 Qg7 18. h5 Bd7 19. Rhg1 Rac8 20. Kb1 Rfd8
21. hxg6 fxg6 22. Bh5 Be8 23. Rg5 e6 24. f5 Ne5 25. Bxg6 Bxg6 26. Qg2 exf5 27.
exf5 Bxf5+ 28. Ka1 Bg6 29. Rf1 Rf8 30. Qd5+ Rf7 31. Ne4 Rc6 32. Nf6+ Kf8 33.
Qe6 Re7 34. Nh5+ Rf7 35. Nf6 Re7 36. Nh5+ Rf7 37. Nf6 $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.14"]
[Round "10"]
[White "Tsiapko, Andrii"]
[Black "Safanowski, Tomasz"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1651"]
[BlackElo "1704"]
[PlyCount "91"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. Nf3 d6 3. Nbd2 Nbd7 4. e4 e5 5. c3 g6 6. Bc4 Bg7 7. O-O O-O 8. Re1
exd4 9. Nxd4 Nc5 10. Qc2 Re8 11. b4 d5 12. Bb5 c6 13. Nxc6 bxc6 14. Bxc6 Bd7
15. Bxa8 Nfxe4 16. Nxe4 Nxe4 17. Bxd5 Nxc3 18. Bxf7+ Kxf7 19. Bb2 Rxe1+ 20.
Rxe1 Ba4 21. Qc1 Qd3 22. Qe3 Qxe3 23. Rxe3 Nd1 24. Rf3+ Kg8 25. Bxg7 Kxg7 $11
26. Rd3 a6 27. Rd6 Nc3 28. Rxa6 Bb5 29. Ra7+ Kf6 30. f3 Ke5 31. a3 h5 32. Kf2
Kd4 33. Kg3 g5 34. Rg7 h4+ 35. Kf2 Nd1+ 36. Ke1 Ne3 37. Rxg5 Bc6 38. b5 Bb7 39.
a4 h3 40. gxh3 Bxf3 41. b6 Nc4 42. Rb5 Bb7 43. a5 Nd6 44. Rg5 Nc4 45. Rg7 Ba6
46. b7 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.22"]
[Round "10"]
[White "Szymkiewicz, Witold"]
[Black "Rylski, Tadeusz"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1697"]
[BlackElo "1800"]
[PlyCount "119"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2
Bb7 9. O-O a6 10. Qb3 c5 11. Ne5 Bd6 12. Rd1 Qc7 13. Bxb5 c4 14. Bxd7+ Nxd7 15.
Qa4 Bxe5 16. dxe5 Bc6 17. Qxc4 Nxe5 18. Qc5 Rc8 19. e4 Ng4 20. Qd6 Qxd6 21.
Rxd6 Ke7 22. Rd1 Rhd8 23. Bg5+ f6 24. Bf4 g5 25. Bg3 f5 26. h3 Nf6 27. exf5
exf5 28. Be5 Ne4 29. f3 Nd2 30. Ne2 Bxf3 31. Re1 Be4 32. Bc3 Nc4 33. Ng3 Kf7
34. Nxe4 fxe4 35. Rxe4 Rd6 36. Rf1+ Kg6 37. Rfe1 Rcc6 38. Re7 Kh6 39. Rf1 Re6
40. Ra7 Nd6 41. Bg7+ Kh5 42. Bf8 h6 43. Re7 Nc4 44. b3 Nd2 45. Rd1 Rxe7 46.
Bxe7 Rc2 47. Bb4 Ne4 48. Re1 Ng3 49. Re3 Ne2+ 50. Kf1 Nf4 51. g4+ Kg6 52. a4
Rc1+ 53. Kf2 Rd1 54. Ba5 Rc1 55. Be1 Kf7 56. b4 Rc2+ 57. Kg3 Rg2+ 58. Kf3 Ra2
59. b5 axb5 60. axb5 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.17"]
[Round "10"]
[White "Terkiewicz, Bruno"]
[Black "Polak, Michal"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1769"]
[BlackElo "1929"]
[PlyCount "127"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Nbd2 O-O 7. Bg2 Bb7 8.
O-O d5 9. Ne5 Nfd7 10. a3 Bd6 11. Nxd7 Nxd7 12. cxd5 exd5 13. Nc4 Be7 14. Bf4
Bf6 15. Rfd1 g6 16. Rac1 Re8 17. b4 a6 18. a4 Nf8 19. b5 Ne6 20. Be5 Bg5 21.
Ne3 Bxe3 22. fxe3 axb5 23. axb5 Rc8 24. Rf1 f5 25. Ra1 Ra8 26. Rxa8 Qxa8 27.
Qb2 Qd8 28. Ra1 Qd7 29. Ra7 c6 30. bxc6 Qxc6 31. Ra1 Ra8 32. Rc1 Qd7 33. Qxb6
Ra6 34. Qb3 Ra5 35. Rb1 Bc6 36. Qb8+ Qd8 37. Qb6 Qxb6 38. Rxb6 Ra1+ 39. Kf2 Rc1
40. Bd6 Kf7 41. Bc5 Ba8 42. Ra6 Nxc5 43. dxc5 Rxc5 44. Rxa8 Kf6 45. Ra6+ Ke5
46. Ra7 h5 47. Ra6 g5 48. Rg6 g4 49. Rh6 d4 50. Rxh5 dxe3+ 51. Kxe3 Kf6 52.
Rh6+ Ke5 53. Rc6 Ra5 54. Rc4 Ra3+ 55. Kf2 Ra2 56. Rf4 Kf6 57. h3 Kg5 58. hxg4
fxg4 59. Bd5 Ra6 60. Bb7 Rg6 61. Bc8 Kh5 62. Rxg4 Rc6 63. Rh4+ Kg5 64. Bb7 1-0

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.23"]
[Round "11"]
[White "Rylski, Tadeusz"]
[Black "Terkiewicz, Bruno"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1769"]
[PlyCount "79"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O Nf6 8.
Qe1 Bh5 9. Bf4 Qb6 10. Na3 Bg6 11. Qb1 a6 12. Bxg6 hxg6 13. Nc2 e6 14. Ne1 Ne4
15. Nf3 Bd6 16. Bxd6 Nxd6 17. Ng5 Nc4 18. Qc2 Qc7 19. g3 Rh5 20. h4 Nd6 21. Nf4
Rh6 22. Qd2 Nf5 23. Rfe1 O-O-O 24. Ngxe6 fxe6 25. Nxe6 Qd7 26. Nxd8 Nxd8 27.
Qe2 Nf7 28. Qe8+ Kc7 29. Rac1 N7d6 30. Qe5 Rh5 31. c4 Nxh4 32. cxd5+ Kb8 33.
Qf4 Nhf5 34. Re6 Ka7 35. g4 Rh4 36. Qg5 Nf7 37. Qxg6 Qxd5 38. Rxa6+ Kb8 39. f3
Qxd4+ 40. Kf1 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.21"]
[Round "11"]
[White "Safanowski, Tomasz"]
[Black "Szymkiewicz, Witold"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1704"]
[BlackElo "1697"]
[PlyCount "0"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.22"]
[Round "11"]
[White "Sternik, Piotr"]
[Black "Tsiapko, Andrii"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1793"]
[BlackElo "1651"]
[PlyCount "84"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nc3 b6 8. Nd2
Bb7 9. e4 Na6 10. e5 Nd7 11. Qg4 Nc7 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Nf3 Kh8
15. Be3 Ba6 16. Rfd1 Rc8 17. Qh5 Rc2 18. Rd2 Rxd2 19. Nxd2 Bd3 20. f4 Qc7 21.
Nf3 Qc2 22. Rc1 Qe2 23. Re1 Qxb2 24. g4 Bg6 25. Qh3 f5 26. exf6 Bxf6 27. g5 Bf5
28. Qg3 Be7 29. h4 Rc8 30. h5 Bb4 31. Rf1 Qe2 32. Bf2 Rc2 33. g6 h6 34. Qh4 Nf6
35. Ne5 Qxh5 36. a3 Bd2 37. Qg3 Rc3 38. Bf3 Qh3 39. Rd1 Qxg3+ 40. Bxg3 Be3+ 41.
Bf2 Bxf4 42. Re1 Bxe5 0-1

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.23"]
[Round "11"]
[White "Pettersson, Alexander"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1878"]
[BlackElo "1715"]
[PlyCount "55"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 Nc6 7. O-O e5 8. d5
Nd4 9. Bc2 c5 10. dxc6 bxc6 11. Nxd4 exd4 12. Qxd4 Ng4 13. Qd1 Qh4 14. Bf4 Ne5
15. Bg3 Qh6 16. Qxd6 Nxc4 17. Qxc6 Be6 18. Nd5 Bxd5 19. Qxd5 Nd2 20. Rfe1 Bxb2
21. Rad1 Bc3 22. Re3 Rfd8 23. Bd6 Rac8 24. Rxd2 Bxd2 25. Qxd2 Rxd6 26. Qxd6
Rxc2 27. Qb8+ Qf8 28. Qxf8+ $11 1/2-1/2

[Event "271th YMCA Winter A"]
[Site "Warsaw"]
[Date "2023.03.21"]
[Round "11"]
[White "Kasperkiewicz, Pawel"]
[Black "Choroszej, Aleksander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1894"]
[BlackElo "2036"]
[PlyCount "120"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceDate "2023.01.12"]

1. b4 e5 2. Bb2 d6 3. c4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. e3 O-O 7. Be2 Re8 8. d4 e4
9. Nd2 c6 10. g4 h6 11. h4 d5 12. Rg1 Be6 13. Qc2 Nbd7 14. O-O-O a5 15. cxd5
Nxd5 16. b5 Nb4 17. Qxe4 cxb5 18. Bxb5 Rc8 19. a3 Qb6 20. a4 Qd6 21. Kb1 Ba2+
22. Nxa2 Rxe4 23. Nxe4 Qe7 24. Nac3 Nb6 25. g5 hxg5 26. hxg5 N6d5 27. Rc1 Nxc3+
28. Nxc3 Qe6 29. Rgf1 Bf8 30. e4 Bg7 31. d5 Qe7 32. f3 Qxg5 33. d6 Rd8 34. d7
Nc6 35. Rcd1 Qe7 36. Nd5 Qc5 37. Nf6+ Kf8 38. e5 Nxe5 39. Rc1 Qe7 40. Nd5 Qg5
41. Rc8 Nxd7 42. Ba3+ Kg8 43. Ne7+ Qxe7 44. Bxe7 Rxc8 45. Bxd7 Rc7 46. Rd1 Rc3
47. f4 Rc4 48. Bd6 Bh6 49. Bb5 Re4 50. Be5 f6 51. Bxf6 Bxf4 52. Rd4 Re1+ 53.
Kc2 g5 54. Rd7 Rc1+ 55. Kd3 Rd1+ 56. Ke4 Rxd7 57. Bxd7 Kf7 58. Kf5 Be3 59. Bxg5
Bc5 60. Bd8 b6 1-0

