[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.30"]
[Round "5"]
[White "Polnikov, Ivan"]
[Black "Dudkina, Uliana"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1730"]
[BlackElo "1914"]
[PlyCount "90"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c4 cxd4 5. Nxd4 e5 6. Nf3 Nc6 7. Nc3 d4 8. exd4 exd4 9. Nb5 Bb4+ 10. Bd2 0-0 11. Bd3 Re8+ 12. Kf1 Bg4 13. Bxb4 Nxb4 14. Qd2 Nc6 15. Nfxd4 Nxd4 16. Nxd4 Qb6 17. Nb3 Rad8 18. Qc3 Rxd3 19. Qxd3 Be2+ 20. Qxe2 Rxe2 21. Kxe2 Qe6+ 22. Kd3 Qf5+ 23. Kc3 Ne4+ 24. Kb4 a5+ 25. Nxa5 Qc5+ 26. Ka4 b6 27. b4 Qc8 28. f3 Qd7+ 29. Ka3 Nd2 30. Rac1 bxa5 31. bxa5 Qd4 32. Rhe1 h5 33. c5 Qf4 34. a6 Nc4+ 35. Kb3 Na5+ 36. Ka3 Nc6 37. Kb2 Qa4 38. Re3 Qxa6 39. Rb3 Qe2+ 40. Rc2 Qe5+ 41. Rbc3 Qxh2 42. g4 Qb8+ 43. Kc1 h4 44. Rb3 Qf4+ 45. Kb1 h3 0-1

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.29"]
[Round "4"]
[White "Shuvalov, Evgenij"]
[Black "Polnikov, Ivan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1993"]
[BlackElo "1730"]
[PlyCount "45"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nbd2 Bd6 6. b3 Nbd7 7. Bb2 0-0 8. Bd3 Qc7 9. 0-0 e5 10. cxd5 cxd5 11. Rc1 Qb8 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bxe5 Qxe5 15. Nf3 Qe7 16. h3 Be6 17. Bb1 b5 18. Nd4 Qd7 19. f4 g6 20. f5 Bxf5 21. Bxf5 gxf5 22. Nxf5 Ne4 23. Qg4+ 1-0

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.28"]
[Round "3"]
[White "Polnikov, Ivan"]
[Black "Satanovskaia, Evgeniia"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1730"]
[BlackElo "1981"]
[PlyCount "103"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d6 6. c4 Nbd7 7. b3 e5 8. Bf5 e4 9. Nfd2 g6 10. Bh3 Bg7 11. Nc3 0-0 12. Qc2 Re8 13. Bb2 Qe7 14. Rae1 d5 15. Nb5 Qd8 16. cxd5 Nxd5 17. Nxe4 Nb4 18. Qxc7 Bxe4 19. Bxd7 Re7 20. Qxd8+ Rxd8 21. Bg4 Nc2 22. Rd1 f5 23. Be2 f4 24. Bc4+ Kh8 25. exf4 a6 26. Na3 Nb4 27. Rfe1 b5 28. f3 Bxf3 29. gxf3 Rxe1+ 30. Rxe1 bxc4 31. Nxc4 Nxa2 32. Ne5 Kg8 33. Nc6 Rd6 34. Re8+ Kf7 35. Re7+ Kg8 36. Rc7 Bf6 37. Kf2 a5 38. Ke3 Re6+ 39. Kd2 Rd6 40. Kd3 Bg7 41. Kc4 Rf6 42. Rxg7+ Kxg7 43. d5 Kf7 44. Bxf6 Kxf6 45. Nxa5 Ke7 46. Nc6+ Kd6 47. Nd4 Nc1 48. b4 Na2 49. b5 Nc1 50. b6 Na2 51. Nb5+ Kd7 52. b7 1-0

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.27"]
[Round "2"]
[White "Urvantsev, Nikolay"]
[Black "Polnikov, Ivan"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1730"]
[PlyCount "46"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. 0-0 c6 7. c3 Bd6 8. Qc2 Ne4 9. Nbd2 f5 10. Ne5 Bh5 11. c4 0-0 12. cxd5 exd5 13. f3 Nxd2 14. Qxd2 Qe7 15. Rae1 Bb4 16. Qe2 Bxe1 17. Qxe1 Nd7 18. e4 fxe4 19. fxe4 Rxf4 20. Rxf4 Nxe5 21. exd5 Nf3+ 22. Rxf3 Qxe1+ 23. Rf1 Qe3+ 0-1

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.26"]
[Round "1"]
[White "Polnikov, Ivan"]
[Black "Beznosov, Timofey"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1730"]
[BlackElo "2037"]
[PlyCount "70"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. b3 e6 7. 0-0 Be7 8. Bb2 0-0 9. Nbd2 c5 10. c4 cxd4 11. Qxd4 Bc5 12. Qh4 Ne4 13. Rfd1 Be7 14. Qh3 Bf6 15. Bxf6 Qxf6 16. Nxe4 dxe4 17. Ng5 Qxg5 18. Rxd7 b5 19. Rd4 bxc4 20. Rxc4 Qe5 21. Rac1 Rad8 22. R4c2 Rd5 23. Qg3 Rfd8 24. Rc8 Qc3 25. h4 Qxc8 26. Rxc8 Rxc8 27. a4 a5 28. Qf4 f5 29. g4 h6 30. g5 Rc1+ 31. Kh2 Rdd1 32. Qb8+ Kh7 33. gxh6 e5 34. Qxe5 Rh1+ 35. Kg3 Rcg1+ 0-1

