[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.09"]
[Round "8"]
[White "Chaikovsky, Alex"]
[Black "Sadkovkin, Alexander1111"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1878"]
[PlyCount "40"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 Bg4 6. b4 Bb6 7. a4 a6 8. 0-0 Nbd7 9. Re1 0-0 10. Nbd2 h6 11. Nf1 c6 12. h3 Be6 13. Bb3 Qc7 14. Bb2 c5 15. a5 Ba7 16. Ne3 cxb4 17. cxb4 Rac8 18. Bxe6 fxe6 19. Qb3 Rfe8 20. Rac1 Qd8 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.08"]
[Round "7"]
[White "Ogurtzov, Igor"]
[Black "Chaikovsky, Alex"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1743"]
[BlackElo "1878"]
[PlyCount "40"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. 0-0 Re8 7. c4 c6 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 e5 11. Bg5 h6 12. Bxf6 Bxf6 13. d5 Bg7 14. e4 c5 15. Rab1 a6 16. a3 Nd7 17. b4 b6 18. Kh1 Rf8 19. Kg1 Re8 20. Kh1 Rf8 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.07"]
[Round "6"]
[White "Burkin, Oleg"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1878"]
[PlyCount "105"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. c4 Nf4 5. d4 Ng6 6. f4 e6 7. d5 d6 8. Nf3 dxe5 9. fxe5 Be7 10. Bd3 exd5 11. cxd5 Qb6 12. Nc3 Bg4 13. Qa4+ Bd7 14. Qc2 0-0 15. Be3 Na6 16. a3 Bg4 17. Bxg6 hxg6 18. 0-0 Bxf3 19. Rxf3 Qd8 20. d6 Bg5 21. Bf2 Qd7 22. Ne4 Bd8 23. Bxc5 Rc8 24. Rc3 Nxc5 25. Nxc5 Bb6 26. b4 Rfe8 27. Kh1 Bxc5 28. Rxc5 b6 29. Rxc8 Rxc8 30. Qd3 Qc6 31. d7 Qc1+ 32. Qf1 Qxf1+ 33. Rxf1 Rd8 34. Rd1 Kf8 35. Kg1 Ke7 36. Kf2 Ke6 37. Kf3 Rxd7 38. Rxd7 Kxd7 39. h4 Ke6 40. Ke4 f6 41. exf6 gxf6 42. g4 Kf7 43. Kd5 Ke7 44. h5 g5 45. h6 Kf7 46. h7 Kg7 47. Ke6 Kxh7 48. Kxf6 a5 49. Kxg5 Kg7 50. Kf5 Kf7 51. Ke5 Kg7 52. Kd5 axb4 53. axb4 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.06"]
[Round "5"]
[White "Chaikovsky, Alex"]
[Black "Kaminnik, Ivan"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1878"]
[BlackElo "2137"]
[PlyCount "84"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nf3 Be7 8. Bxf6 Bxf6 9. Nd5 0-0 10. Be2 Nd7 11. 0-0 Nc5 12. Bd3 g6 13. Nxf6+ Qxf6 14. h3 b5 15. Nh2 Bb7 16. Ng4 Qh4 17. Kh2 h5 18. g3 Qe7 19. Ne3 Nxe4 20. Bxe4 Bxe4 21. Nd5 Bxd5 22. Qxd5 Rac8 23. c3 Rc5 24. Qd2 e4 25. Qd4 Re5 26. Rad1 e3 27. fxe3 Rxe3 28. Rf2 Re2 29. Rd2 Rxf2+ 30. Rxf2 Qe6 31. a3 Re8 32. Kg2 Qe4+ 33. Qxe4 Rxe4 34. Kf3 Re6 35. Rd2 Kf8 36. c4 bxc4 37. Rd4 d5 38. Rxd5 Rb6 39. Rc5 Rxb2 40. Ra5 Rb6 41. a4 Rc6 42. Ke3 c3 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.05"]
[Round "4"]
[White "Chaikovsky, Alex"]
[Black "Khabas, Igor"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1878"]
[PlyCount "63"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 h6 7. Bxf6 exf6 8. Bc4 Nd7 9. 0-0 Nb6 10. Bb3 Be7 11. Nf5 Bxf5 12. exf5 0-0 13. Re1 Qd7 14. Nd5 Bd8 15. Qd3 Rb8 16. Rad1 Nxd5 17. Qxd5 Bc7 18. Re3 a5 19. a3 b5 20. Rde1 Rfe8 21. Qd3 Rxe3 22. Rxe3 Re8 23. Rxe8+ Qxe8 24. g3 Qe5 25. Qd5 Qxd5 26. Bxd5 b4 27. axb4 axb4 28. c4 Bb6 29. g4 b3 30. Bc6 Bd4 31. Ba4 Bxb2 32. Bxb3 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.04"]
[Round "3"]
[White "Denisov, Nikolay Dmitry"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1965"]
[BlackElo "1878"]
[PlyCount "65"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 a6 9. Ba4 b5 10. Bb3 d6 11. h3 Bb7 12. Bg5 h6 13. Bh4 e5 14. d5 Na5 15. Bc2 Nc4 16. b3 Nb6 17. Nbd2 g5 18. Bg3 Nh5 19. Bh2 Nf4 20. Nf1 Rc8 21. Ne3 Rc3 22. Nf5 Qc7 23. Bxf4 gxf4 24. Bd3 Bc8 25. N3h4 Bxf5 26. Nxf5 Kh7 27. Rc1 Rxc1 28. Qxc1 Qxc1 29. Rxc1 Rc8 30. Rc6 Rxc6 31. dxc6 Bf8 32. c7 Kg6 33. h4 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.03"]
[Round "2"]
[White "Chaikovsky, Alex"]
[Black "Zudochkina, Margarita"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1878"]
[PlyCount "67"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bc5 6. exd5 cxd5 7. 0-0 Be6 8. Nxe5 Nc6 9. Nf3 0-0 10. Bg5 Re8 11. h3 h6 12. Bh4 Qc7 13. Bxf6 gxf6 14. Nh4 Bd6 15. Qh5 Bf4 16. Nc3 d4 17. Ne4 Bg5 18. f4 Bxf4 19. Nxf6+ Kf8 20. Nxe8 Be3+ 21. Kh1 Rxe8 22. Rf3 Ne5 23. Ng6+ Nxg6 24. Qxg6 Bf4 25. Qh5 Bxb3 26. axb3 Re5 27. Qg4 Bg5 28. Raf1 f6 29. Rxf6+ Bxf6 30. Rxf6+ Ke7 31. Qg7+ Kd8 32. Rf8+ Re8 33. Rxe8+ Kxe8 34. Qxc7 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.02"]
[Round "1"]
[White "Alkaev, Roman"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2177"]
[BlackElo "1878"]
[PlyCount "35"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 Bg7 6. Nf3 e6 7. e5 Ne7 8. Ne4 0-0 9. Nxc5 d6 10. Ne4 dxe5 11. fxe5 Nd5 12. 0-0 f6 13. c4 Nf4 14. exf6 Bxf6 15. Nxf6+ Rxf6 16. d4 Rf7 17. Be3 Nh5 18. Ne5 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.11"]
[Round "9"]
[White "Chaikovsky, Alex"]
[Black "Tarasov, Gennady"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1884"]
[BlackElo "2002"]
[PlyCount "32"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. c3 d6 6. b4 0-0 7. 0-0 a6 8. a4 h6 9. Re1 Bg4 10. h3 Bd7 11. Nbd2 Qc8 12. Nf1 Be6 13. Bb3 Qd7 14. Ra2 b5 15. a5 Nh7 16. Ng3 Nd8 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.10"]
[Round "8"]
[White "Tolkachev, Grigory"]
[Black "Chaikovsky, Alex"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1711"]
[BlackElo "1884"]
[PlyCount "68"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 e5 7. Nge2 Nc6 8. 0-0 h6 9. f4 Bg4 10. h3 Bxe2 11. Nxe2 exf4 12. Nxf4 Nd4 13. Be3 Ne6 14. Qb3 Nxf4 15. gxf4 Nd7 16. Qxb7 Rb8 17. Qxa7 Rxb2 18. Bd4 Bxd4+ 19. Qxd4 Qb8 20. Rf2 Rb1+ 21. Rf1 Rxf1+ 22. Bxf1 Qb4 23. Qf2 Nc5 24. Qc2 Rb8 25. Kf2 Ne6 26. Kg3 Qc5 27. Qd2 Qg1+ 28. Qg2 Qd4 29. Re1 Rb2 30. Be2 g5 31. Qf3 Nxf4 32. h4 Rxa2 33. hxg5 hxg5 34. Kg4 Qc3 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.09"]
[Round "7"]
[White "Chaikovsky, Alex"]
[Black "Bunakov, Vasily"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1884"]
[BlackElo "1950"]
[PlyCount "48"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Qd2 Bd7 8. Bc4 Rc8 9. Bb3 Na5 10. f3 Nc4 11. Bxc4 Rxc4 12. 0-0-0 a6 13. h4 h5 14. Kb1 b5 15. b3 Rc8 16. Nd5 Nf6 17. Nxf6+ Bxf6 18. Ne2 Qc7 19. Rc1 a5 20. Bd4 e5 21. Be3 b4 22. c3 0-0 23. cxb4 Qb8 24. g3 axb4 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.08"]
[Round "6"]
[White "Bilan, Danila"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1994"]
[BlackElo "1884"]
[PlyCount "44"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c5 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. Bf4 Na6 9. 0-0-0+ Ke8 10. Nf3 Ng4 11. Bg3 f6 12. h3 Ne5 13. Nxe5 fxe5 14. a3 Be6 15. Nd5 Rc8 16. Bh4 Bxd5 17. exd5 Bf6 18. Bg3 Rd8 19. Rhe1 Kf7 20. Bg4 Bg5+ 21. Kb1 Bf4 22. Bxf4 exf4 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.07"]
[Round "5"]
[White "Chaikovsky, Alex"]
[Black "Pavlov, Aleksandr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1884"]
[BlackElo "2299"]
[PlyCount "91"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. c3 0-0 12. Nc2 Ne7 13. Nxe7+ Qxe7 14. Ne3 Be6 15. Qf3 Qd7 16. Be2 Rfd8 17. 0-0 d5 18. exd5 Bxd5 19. Nxd5 Qxd5 20. Qxd5 Rxd5 21. Rad1 Rad8 22. Rxd5 Rxd5 23. Rd1 Rxd1+ 24. Bxd1 e4 25. Bg4 Bh6 26. Bc8 a5 27. Bd7 b4 28. cxb4 axb4 29. a4 bxa3 30. bxa3 Kf8 31. Kf1 Ke7 32. Bf5 e3 33. Bxh7 Ke6 34. fxe3 Bxe3 35. Ke2 Bc5 36. a4 Bb4 37. Kd3 f5 38. h3 f6 39. Bg8+ Ke5 40. Bf7 Kf4 41. Kc4 Be1 42. Bd5 Kg3 43. Kb5 f4 44. a5 f3 45. Bxf3 Bf2 46. a6 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.06"]
[Round "4"]
[White "Savin, Alexander"]
[Black "Chaikovsky, Alex"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2302"]
[BlackElo "1884"]
[PlyCount "80"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. e3 d5 5. Nc3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 dxc4 9. Bxc4 a6 10. a3 Qc7 11. Be2 Rd8 12. Bd2 Nc6 13. Nxc6 Qxc6 14. Rc1 Qd6 15. Be1 Qxd1 16. Rxd1 Rxd1 17. Nxd1 Bd7 18. Ba5 Nd5 19. Nc3 Nxc3 20. bxc3 Rc8 21. Rc1 e6 22. Kf1 Bf8 23. Bb4 Bc5 24. Bf3 Bxb4 25. axb4 Bc6 26. Bxc6 Rxc6 27. Ke2 Kf8 28. Kd3 Ke7 29. Kc2 h5 30. Rd1 e5 31. g3 f5 32. f3 Rd6 33. Rd3 Ke6 34. h3 g5 35. e4 f4 36. g4 h4 37. Rxd6+ Kxd6 38. Kd3 b6 39. Kc4 b5+ 40. Kb3 Kc6 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.05"]
[Round "3"]
[White "Chaikovsky, Alex"]
[Black "Ogurtzov, Igor"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1884"]
[BlackElo "1688"]
[PlyCount "64"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 d6 9. Qd2 Re8 10. 0-0-0 a6 11. Bb3 Bd7 12. g4 Nxd4 13. Bxd4 b5 14. Nd5 Nxd5 15. Bxd5 Rb8 16. Bxg7 Kxg7 17. h4 h6 18. Bb3 Qc8 19. e5 Bc6 20. Bd5 dxe5 21. Qe3 f6 22. Qe4 Bxd5 23. Rxd5 Qc4 24. Qxc4 bxc4 25. Rhd1 Kf7 26. c3 g5 27. h5 Ke6 28. Kc2 Rec8 29. b3 Rc6 30. b4 Rd6 31. Rc5 Rxd1 32. Kxd1 Rd8+ 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.04"]
[Round "2"]
[White "Gavrilichev, Aleksandr"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2025"]
[BlackElo "1884"]
[PlyCount "105"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. Be2 Nc6 5. 0-0 e6 6. c3 Nge7 7. d3 0-0 8. Be3 b6 9. g4 f5 10. exf5 exf5 11. g5 Kh8 12. Qd2 Nd5 13. Bf2 Qc7 14. Bg3 Re8 15. Re1 Ba6 16. Na3 Re7 17. Bf1 Rae8 18. Nc2 Qd6 19. Rxe7 Rxe7 20. d4 Bxf1 21. Rxf1 cxd4 22. Nfxd4 Nxd4 23. Nxd4 Re4 24. Nf3 Qe6 25. Re1 Rxe1+ 26. Qxe1 Qxe1+ 27. Nxe1 Kg8 28. Kf2 Kf7 29. Ke2 Ke6 30. Kd3 b5 31. a3 a5 32. Nc2 Kd6 33. Nd4 Nc7 34. c4 Kc5 35. Nb3+ Kd6 36. cxb5 Bxb2 37. a4 Nd5 38. Nxa5 Bc1 39. Kd4 Be3+ 40. Kc4 Nb6+ 41. Kd3 Bg1 42. Nc4+ Kc5 43. Nxb6 Kxb6 44. Kc4 d6 45. Kd5 Bc5 46. Ke6 Ka5 47. Kf7 Kxa4 48. Kg7 d5 49. Kxh7 d4 50. Be1 Kxb5 51. Kxg6 d3 52. Kxf5 Bf2 53. Bd2 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.03"]
[Round "1"]
[White "Chaikovsky, Alex"]
[Black "Lopukhin, Anatoly Viktorovich"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1884"]
[BlackElo "2287"]
[PlyCount "56"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. c3 0-0 12. Nc2 f5 13. Bd3 Ne7 14. Nxe7+ Qxe7 15. Ne3 f4 16. Nd5 Qg5 17. Rg1 Bb7 18. Qf3 Bxd5 19. exd5 f5 20. Be2 e4 21. Qh5 Qf6 22. g4 f3 23. Bd1 Qe5 24. Bb3 b4 25. Rc1 e3 26. Rc2 Rae8 27. Kd1 e2+ 28. Kd2 e1Q+ 0-1

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.13"]
[Round "?"]
[White "Chaikovsky, Alex"]
[Black "Ayrapetian, Nikita"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1869"]
[PlyCount "77"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 h6 7. h3 a6 8. Bc4 Qc7 9. Qe2 Be7 10. Nd5 Nxd5 11. Bxd5 Nd7 12. 0-0 Nf6 13. c4 Nxd5 14. cxd5 0-0 15. g4 Bd7 16. Re1 Rac8 17. Bd2 Qc4 18. Qxc4 Rxc4 19. Rac1 Rfc8 20. b3 Rc2 21. Rxc2 Rxc2 22. Rc1 Rxc1+ 23. Bxc1 Bb5 24. Be3 Bd8 25. Nd2 Bd3 26. b4 a5 27. a3 a4 28. f3 Bh4 29. Nf1 Kf8 30. Bf2 Bg5 31. Be3 Bf4 32. Kf2 Ke7 33. Ng3 g6 34. Ne2 Bxe3+ 35. Kxe3 Bc4 36. h4 f5 37. g5 Kf7 38. Nc3 b5 39. Kf2 1/2-1/2

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.11"]
[Round "7"]
[White "Chaikovsky, Alex"]
[Black "Mukhin, Viktor"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1869"]
[BlackElo "2137"]
[PlyCount "101"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 a6 6. b4 Ba7 7. 0-0 d6 8. Nbd2 0-0 9. Re1 Be6 10. Qb3 Bxc4 11. Nxc4 Ng4 12. Ne3 Nxe3 13. Bxe3 Bxe3 14. fxe3 Kh8 15. Rf1 f5 16. exf5 Rxf5 17. e4 Rf6 18. Rf2 Qe7 19. Raf1 Raf8 20. a4 Nd8 21. d4 exd4 22. cxd4 Qxe4 23. Qc2 Qxc2 24. Rxc2 c6 25. b5 axb5 26. axb5 cxb5 27. Rb2 Rf5 28. Rfb1 g6 29. Rxb5 Rxb5 30. Rxb5 Kg7 31. Rb6 Rf6 32. Kf2 h6 33. Ke3 Kf7 34. Nd2 Ke7 35. Nc4 d5 36. Rxf6 Kxf6 37. Nb6 Ke6 38. g4 Nf7 39. h4 Nd6 40. Na4 Ne4 41. Nb6 Nf6 42. Kf3 Nd7 43. Na4 b5 44. Nb2 b4 45. Nd3 b3 46. Ke3 Kd6 47. Kd2 Nf6 48. Ne5 Ne4+ 49. Kd3 g5 50. hxg5 hxg5 51. Nf3 0-1

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.10"]
[Round "?"]
[White "Ryabov, Vyacheslav"]
[Black "Chaikovsky, Alex"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1970"]
[BlackElo "1869"]
[PlyCount "60"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 Nxd5 9. Bd2 Bxc3 10. Bxc3 Nxc3 11. Qxc3 0-0 12. Bb5 Nd4 13. Bd3 Qf6 14. 0-0 Bf5 15. Nxd4 exd4 16. Qd2 Bxd3 17. Qxd3 Rac8 18. Rfd1 Qb6 19. Rab1 Rfe8 20. Rd2 h6 21. h3 Re7 22. Re2 Rxe2 23. Qxe2 Qg6 24. Qd3 Rxc2 25. Qxd4 Rxf2 26. Kxf2 Qxb1 27. a3 b6 28. a4 Qc2+ 29. Kg3 Qb3+ 30. Kh2 a5 0-1

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.09"]
[Round "?"]
[White "Chaikovsky, Alex"]
[Black "Trusov, Boris"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1869"]
[BlackElo "1999"]
[PlyCount "112"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nc6 7. 0-0 g6 8. Nxc6 bxc6 9. e5 Ng8 10. exd6 Qxd6 11. Qf3 Qf6 12. Qe2 e6 13. Rd1 h6 14. Na4 a5 15. Nb6 Rb8 16. Be3 Qe7 17. Bd4 Rh7 18. Nxc8 Rxc8 19. Bc3 Qc5 20. Rd2 Be7 21. Rad1 Nf6 22. Bxf6 Bxf6 23. Bxe6 Rc7 24. Bd7+ Kf8 25. c3 Kg7 26. Bg4 Rh8 27. Rd7 Rxd7 28. Rxd7 Rd8 29. Rxd8 Bxd8 30. Bf3 Bb6 31. h3 Kf8 32. Qd2 Kg7 33. b3 Kg8 34. b4 axb4 35. cxb4 Qe5 36. Bxc6 Qa1+ 37. Kh2 h5 38. Qf4 Bd8 39. Bd5 Bf6 40. g3 Qb2 41. h4 Kg7 42. Bb3 Qe2 43. Kg2 Qb5 44. a4 Qb7+ 45. Kg1 Qe7 46. b5 g5 47. hxg5 Bxg5 48. Qf3 h4 49. Qxf7+ Qxf7 50. Bxf7 Kxf7 51. gxh4 Bxh4 52. b6 Bd8 53. b7 Bc7 54. a5 Ke6 55. Kg2 Kd7 56. f3 Kc6 1/2-1/2

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.08"]
[Round "?"]
[White "Stepanov, Igor"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2052"]
[BlackElo "1869"]
[PlyCount "93"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. f3 Bf5 4. g4 Bg6 5. Nh3 c6 6. Nf4 Qb6 7. b3 Nbd7 8. h4 h6 9. Nxg6 fxg6 10. Bf4 c5 11. e3 cxd4 12. exd4 e6 13. Bd3 Bd6 14. Bxg6+ Kd8 15. Bxd6 Qxd6 16. Kf2 Rf8 17. Kg2 Rc8 18. Re1 e5 19. dxe5 Nxe5 20. Bf5 Rc7 21. c4 g6 22. Bc2 d4 23. Nc3 a6 24. Ne4 Nxe4 25. Bxe4 Rcf7 26. c5 Qxc5 27. Rc1 Qd6 28. Qc2 Rc7 29. Qxc7+ Qxc7 30. Rxc7 Kxc7 31. Bxb7 Kxb7 32. Rxe5 Rd8 33. Re2 Kc6 34. Kf2 Kc5 35. Ke1 Rd6 36. Kd2 Kb4 37. Kd3 Rf6 38. Kxd4 Rxf3 39. Ke5 Ka3 40. Rh2 a5 41. h5 g5 42. Rc2 a4 43. bxa4 Kxa4 44. Rc6 Rf4 45. Rxh6 Rxg4 46. Kf5 Rg1 47. Rg6 1-0

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.07"]
[Round "?"]
[White "Chaikovsky, Alex"]
[Black "Yurchenkov, Yury"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1869"]
[BlackElo "1988"]
[PlyCount "35"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Nf3 Bg4 6. Be3 e5 7. fxe5 dxe5 8. dxe5 Nge7 9. Be2 Bxf3 10. Bxf3 Bxe5 11. Qd2 Qxd2+ 12. Bxd2 Nd4 13. 0-0-0 Nxf3 14. gxf3 0-0-0 15. f4 Bd4 16. Ne2 Bb6 17. Bc3 Be3+ 18. Kb1 1/2-1/2

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.06"]
[Round "?"]
[White "Filippov, Vladimir Mikhailovi"]
[Black "Chaikovsky, Alex"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2013"]
[BlackElo "1869"]
[PlyCount "60"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 c6 6. Bg2 0-0 7. 0-0 Re8 8. c4 Nbd7 9. Nc3 e5 10. e4 exd4 11. Nxd4 Nc5 12. Re1 a5 13. Rb1 Qc7 14. Ncb5 cxb5 15. Nxb5 Qb6 16. Qxd6 Qxd6 17. Nxd6 Rd8 18. Rbd1 Ne8 19. Ba3 Ne6 20. Nxe8 Rxe8 21. e5 Bf8 22. Bd6 Ra6 23. Re3 Bxd6 24. exd6 Rd8 25. Red3 Nc5 26. Rd5 b6 27. Re5 Bb7 28. Bh3 f5 29. Bg2 Bxg2 30. Kxg2 Rd7 1/2-1/2

[Event "CFO-ch Seniors"]
[Site "Kaluga"]
[Date "2011.03.05"]
[Round "?"]
[White "Chaikovsky, Alex"]
[Black "Fedosov, Yury"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "1869"]
[BlackElo "2076"]
[PlyCount "81"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. a4 Nbc6 9. Ba3 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 Na5 13. Bb4 Nc4+ 14. Bxc4 dxc4 15. Bxe7 Kxe7 16. Rhb1 Bc6 17. Ne1 f6 18. Kc3 fxe5 19. dxe5 Rhf8 20. f3 Rf5 21. Kxc4 Rxe5 22. Kc3 Rc5+ 23. Kd2 Rc4 24. Nd3 Rd8 25. Rb3 a5 26. Rc3 Rdd4 27. Rxc4 Rxc4 28. Ne5 Rc5 29. Nxc6+ Rxc6 30. Rb1 b6 31. Kd3 Kd6 32. Rb5 Kc7 33. Re5 Rd6+ 34. Kc3 Rc6+ 35. Kd3 Kd6 36. Rg5 g6 37. Rb5 e5 38. h4 Ke6 39. c4 h5 40. g4 Rd6+ 41. Kc3 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.12"]
[Round "9"]
[White "Sychev, Klementy"]
[Black "Chaikovsky, Alex"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2129"]
[PlyCount "76"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 d5 4. f4 c5 5. c3 cxd4 6. exd4 Bg4 7. Nf3 Bh6 8. h3 Bxf3 9. Qxf3 e6 10. 0-0 Bg7 11. Nd2 0-0 12. Nb3 Nbd7 13. g4 Qc7 14. Kg2 b6 15. Bd2 Rac8 16. Rae1 Qc6 17. Qe2 a5 18. Nc1 Ne8 19. Bb5 Qc7 20. f5 exf5 21. Bf4 Qd8 22. gxf5 Ndf6 23. Qe7 Ne4 24. Qxd8 Rxd8 25. Bd3 gxf5 26. Bh2 N8d6 27. Bxd6 Nxd6 28. Bxf5 Rfe8 29. Bd3 Rxe1 30. Rxe1 Re8 31. Rxe8+ Nxe8 32. Ne2 Bh6 33. Kf3 Bd2 34. Bb5 Nc7 35. Bc6 f6 36. Nf4 Bxf4 37. Kxf4 Kf7 38. Kf3 Ke7 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.11"]
[Round "8"]
[White "Chaikovsky, Alex"]
[Black "Oreshenkov, Viktor"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "1918"]
[PlyCount "37"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Nb8 5. Nxe4 e6 6. Bc4 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. dxe6 Qxd1+ 10. Rxd1 Bxe6 11. Nxf6+ gxf6 12. Bxe6 fxe6 13. Ne2 Nc6 14. Nd4 Nxd4 15. Rxd4 Ke7 16. 0-0 Rad8 17. Rfd1 Rd6 18. Kf1 Rhd8 19. R4d3 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.10"]
[Round "7"]
[White "Barykin, Valentin"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2113"]
[PlyCount "91"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. Nc3 g6 5. f4 exf4 6. exf4 Qe7+ 7. Be2 Bg7 8. Nf3 0-0 9. 0-0 Nc6 10. Bb5 Bg4 11. Bxc6 bxc6 12. h3 Bxf3 13. Qxf3 d5 14. Rae1 Qb4 15. Kh2 Rfe8 16. a3 Qd6 17. d3 Rxe1 18. Rxe1 Re8 19. Rf1 Nd7 20. b4 a6 21. Nd1 Bxb2 22. Nxb2 a5 23. c3 f5 24. Rf2 Qf6 25. d4 Re4 26. Nd3 Qe7 27. Ne5 Nxe5 28. fxe5 axb4 29. axb4 Qg5 30. Ra2 Re3 31. Qf2 Rxc3 32. Ra8+ Kg7 33. Ra7 f4 34. Rxc7+ Kh6 35. Qd2 Qg3+ 36. Kg1 Re3 37. Kf1 Rb3 38. Rxc6 Rd3 39. Qc1 Rxd4 40. b5 Qd3+ 41. Kg1 Qxb5 42. Rf6 Qc4 43. Qe1 Re4 44. Qh4+ Kg7 45. Re6 Qc5+ 46. Kh2 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.08"]
[Round "6"]
[White "Chaikovsky, Alex"]
[Black "Naibov, Fizuli"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "89"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 d5 7. exd5 cxd5 8. Bb3 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 Be6 11. Ba4+ Bd7 12. Bxd7+ Kxd7 13. Re1 Bb4 14. Bd2 Re8+ 15. Kf1 Rxe1+ 16. Kxe1 Bd6 17. g3 Nf6 18. h3 Kc6 19. a3 Nd7 20. Bb4 Be5 21. Nd2 Re8 22. Kf1 b6 23. a4 a5 24. Ba3 Bf6 25. Nf3 Re6 26. Re1 Rxe1+ 27. Kxe1 h5 28. h4 Bd8 29. Nxd4+ Kb7 30. Nf5 Bf6 31. Nd6+ Kc6 32. Nxf7 Nc5 33. Bxc5 Kxc5 34. c3 d4 35. Kd2 b5 36. axb5 a4 37. c4 Kb6 38. Nd6 Be5 39. Ne4 Ka5 40. f3 Kb4 41. Kc2 Bc7 42. g4 Bd8 43. gxh5 Bxh4 44. f4 Bd8 45. Ng5 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.07"]
[Round "5"]
[White "Putrova, Svetlana"]
[Black "Chaikovsky, Alex"]
[Result "1/2-1/2"]
[ECO "A24"]
[PlyCount "86"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 0-0 6. Nge2 e5 7. 0-0 Re8 8. d3 c6 9. d4 e4 10. d5 c5 11. a3 Na6 12. Rb1 Bf5 13. Bd2 h5 14. h4 Qd7 15. Nf4 Bg4 16. Qc2 Bf5 17. Rfc1 Bh6 18. Nfe2 Kh7 19. b4 b6 20. b5 Nb8 21. a4 Qc8 22. a5 Nbd7 23. Ra1 Bg7 24. Ra4 bxa5 25. Rxa5 Nb6 26. Na4 Nfd7 27. Qa2 Bf6 28. Nec3 Bd8 29. Ra6 Qb7 30. Ra1 Nxa4 31. Nxa4 Nb6 32. Nxb6 Bxb6 33. Ba5 Bxa5 34. Qxa5 Qb8 35. Rxa7 Rxa7 36. Qxa7 Qxa7 37. Rxa7 Rd8 38. Rxf7+ Kg8 39. Ra7 Kf8 40. b6 Rb8 41. Kf1 Rxb6 42. Ra4 Rb1+ 43. Ke2 Rb2+ 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.06"]
[Round "4"]
[White "Chaikovsky, Alex"]
[Black "Semenov, Sergey Aleksandrovi"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "91"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 d6 3. d3 Be7 4. h3 c6 5. Nc3 Nf6 6. f4 Qc7 7. fxe5 dxe5 8. Nf3 0-0 9. Be3 b5 10. Bb3 a5 11. a3 a4 12. Ba2 Be6 13. Bxe6 fxe6 14. 0-0 Na6 15. Nb1 Bc5 16. Qe2 Bxe3+ 17. Qxe3 h6 18. g4 Nd7 19. Nbd2 Qd6 20. Kg2 Qc5 21. Qxc5 Naxc5 22. Nh4 Rxf1 23. Rxf1 Rf8 24. Rxf8+ Kxf8 25. Nhf3 Kf7 26. h4 g6 27. Kf2 Nb7 28. Ke3 Ke7 29. b3 Kd6 30. bxa4 bxa4 31. Nc4+ Ke7 32. Nfxe5 Nxe5 33. Nxe5 c5 34. Nxg6+ Kf6 35. Nf4 Nd6 36. g5+ hxg5 37. hxg5+ Ke7 38. c4 Nb7 39. g6 Nd8 40. Ne2 Nc6 41. Nc3 Nd4 42. Nxa4 Nc2+ 43. Kd2 Nxa3 44. Nxc5 Kf6 45. g7 Kxg7 46. Nxe6+ 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.05"]
[Round "3"]
[White "Skripchenko, Vladimir N"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "95"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. d3 d6 5. 0-0 0-0 6. e4 e5 7. h3 Ne8 8. Nc3 c6 9. Qe2 Na6 10. Bd2 Nc5 11. Rad1 Ne6 12. Bc1 b5 13. a3 a5 14. Ne1 Nd4 15. Qd2 Bd7 16. Ne2 Nxe2+ 17. Qxe2 Rb8 18. f4 f5 19. c3 Qc8 20. Kh2 Qc7 21. Nf3 c5 22. Nh4 exf4 23. Bxf4 Be5 24. Bxe5 dxe5 25. exf5 Bxf5 26. Nxf5 gxf5 27. Qh5 Ng7 28. Qg5 Qd8 29. Qe3 Qc7 30. Rde1 Rbe8 31. Qg5 Qd6 32. h4 Qf6 33. Qxf6 Rxf6 34. g4 f4 35. Be4 h6 36. g5 hxg5 37. hxg5 Rd6 38. Rf3 Rf8 39. Rh3 Nf5 40. Kg2 Rg6 41. Reh1 Rxg5+ 42. Kf2 Kf7 43. Rh7+ Ng7 44. R1h6 Ke8 45. Rb6 b4 46. Bg6+ Rxg6 47. Rxg6 Nf5 48. Ra6 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.04"]
[Round "2"]
[White "Chaikovsky, Alex"]
[Black "Sakov, Anatolij J"]
[Result "0-1"]
[ECO "B87"]
[BlackElo "2122"]
[PlyCount "66"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 0-0 9. 0-0 b5 10. Qf3 Bb7 11. a3 Nbd7 12. Re1 Nc5 13. Kh1 d5 14. e5 Nfe4 15. Nce2 Qc7 16. Be3 Rae8 17. Kg1 f6 18. Qh3 Bc8 19. Nf3 Bd7 20. Rac1 a5 21. Ned4 Qb7 22. Red1 Rc8 23. f5 Nxb3 24. cxb3 Rxc1 25. Bxc1 fxe5 26. Nxe5 exf5 27. Nxd7 Qxd7 28. g3 g6 29. Qg2 b4 30. a4 Bg5 31. Bxg5 Nxg5 32. Qe2 Qa7 33. Qd3 Qxd4+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2007.08.03"]
[Round "1"]
[White "Ditiatev, Sergey"]
[Black "Chaikovsky, Alex"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2325"]
[PlyCount "31"]
[EventDate "2007.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. f4 exf4 10. Bxf4 Nf6 11. Be2 0-0 12. Qd2 Rc8 13. Rd1 Ne5 14. 0-0 Bxc4 15. Bxe5 Bxe2 16. Qxe2 1-0

