[Event "Weekly Classical Arena"] [Site "https://lichess.org/9qdaMFAG"] [Date "2015.10.31"] [White "husref"] [Black "Sidian"] [Result "0-1"] [UTCDate "2015.10.31"] [UTCTime "22:43:07"] [WhiteElo "1614"] [BlackElo "2126"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Polish Opening: Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 e5 2. Bb2 d6 { A00 Polish Opening: Czech Defense } 3. c4 g6 4. e3 Bg7 5. Qb3 Ne7 6. Nf3 O-O 7. d4 e4 8. Nfd2 f5 9. Nc3 c6 10. f3 exf3 11. gxf3 c5?! { (-0.20 → 0.74) Inaccuracy. Be6 was best. } (11... Be6 12. Ne2 Nd7 13. Nf4 Bf7 14. h4 Nf6 15. O-O-O b5 16. h5 Nxh5 17. Nxh5 gxh5 18. Qc2 Re8 19. cxb5) 12. bxc5 dxc5 13. dxc5? { (0.66 → -0.53) Mistake. d5 was best. } (13. d5 Nd7 14. O-O-O b6 15. Kb1 g5 16. f4 Ng6 17. Nb5 Bxb2 18. Qxb2 a6 19. Nc3 Bb7 20. Rg1 g4 21. Bd3) 13... Nbc6?! { (-0.53 → 0.48) Inaccuracy. Nd7 was best. } (13... Nd7 14. O-O-O Nxc5 15. Qa3 Qb6 16. Nd5 Bxb2+ 17. Qxb2 Qxb2+ 18. Kxb2 Nxd5 19. cxd5 Na4+ 20. Ka1 Nc3 21. Re1 Nxd5 22. Bc4 Be6 23. e4) 14. Be2?! { (0.48 → -0.39) Inaccuracy. O-O-O was best. } (14. O-O-O b6 15. cxb6 Na5 16. Qa3 axb6 17. Nde4 Qe8 18. Nd6 Qc6 19. e4 Bd7 20. Nd5 Nxd5 21. Bxg7 Kxg7 22. exd5 Qc5 23. Qxc5 bxc5) 14... Be6?! { (-0.39 → 0.56) Inaccuracy. f4 was best. } (14... f4 15. Nd5 Bxb2 16. Qxb2 fxe3 17. Ne4 Qa5+ 18. Kf1 Bh3+ 19. Kg1 Nxd5 20. cxd5 Qb4 21. Qxb4 Nxb4 22. Rd1 Rad8 23. d6 b6 24. a3) 15. f4?! { (0.56 → -0.02) Inaccuracy. Nb5 was best. } (15. Nb5 Na5 16. Qa3 Nec6 17. h4 Qe7 18. h5 g5 19. h6 Bxb2 20. Qxb2 b6 21. cxb6 axb6 22. O-O-O Rfd8 23. Kb1 Qb4 24. Kc1 Qxb2+) 15... Na5 16. Qb5?? { (0.36 → -1.43) Blunder. Qa3 was best. } (16. Qa3 Rc8 17. O-O-O Nec6 18. Nb3 Nxb3+ 19. axb3 Qe7 20. Bf3 Bxc4 21. Nd5 Bxd5 22. Bxd5+ Kh8 23. b4 a6 24. Bxg7+ Qxg7 25. Kb1 h6) 16... Bd7 17. Qb4 Nec6 18. Qa3 Qh4+ 19. Kd1?! { (-0.60 → -1.41) Inaccuracy. Kf1 was best. } (19. Kf1 Qh3+ 20. Kf2 Nd4 21. exd4 Bxd4+ 22. Ke1 Rfe8 23. Kd1 Rxe2 24. Kxe2 Bc6 25. Rhf1 b6 26. Nd5 Re8+ 27. Kd1 Qxa3 28. Bxa3 Bxa1) 19... Rfe8?? { (-1.41 → 0.69) Blunder. Rad8 was best. } (19... Rad8 20. Nb5 Bxb2 21. Qxb2 Qf2 22. Qc3 Rfe8 23. Rf1 Qxe3 24. Qxe3 Rxe3 25. Rf3 Rxf3 26. Bxf3 Be6 27. Bxc6 Nxc4 28. Bxb7 Rxd2+ 29. Ke1) 20. Nd5 Rad8?? { (0.50 → 2.69) Blunder. Qh6 was best. } (20... Qh6 21. Rb1 Red8 22. Bc3 Bxc3 23. Qxc3 Qg7 24. Qxg7+ Kxg7 25. Kc2 Rac8 26. h4 Be6 27. Bf3 Rb8 28. Rhd1 Bf7 29. Kb2 Rbc8 30. h5) 21. Bxg7 Kxg7 22. Qc3+ Kf7?! { (3.07 → 4.55) Inaccuracy. Kg8 was best. } (22... Kg8 23. Nf3 Qh6 24. Nf6+ Kf8 25. Ng5 Re7 26. Kc2 Be6 27. Nfxh7+ Kg8 28. Nf6+ Kf8 29. Rad1 Rxd1 30. Kxd1 Qh8 31. Kc2 b6 32. cxb6) 23. Nf3 Qh6 24. Ng5+ Kg8 25. Nf6+ Kf8 26. Nxe8 Bxe8+ 27. Kc1?! { (5.10 → 3.70) Inaccuracy. Kc2 was best. } (27. Kc2 Kg8 28. Bf3 Qg7 29. Bd5+ Kh8 30. Qxg7+ Kxg7 31. Ne6+ Kf6 32. Nxd8 Nxd8 33. Kc3 Ne6 34. Bxe6 Kxe6 35. Rhd1 Ke7 36. Rab1 Ba4) 27... Bf7?! { (3.70 → 4.93) Inaccuracy. Kg8 was best. } (27... Kg8 28. Bf3 Bf7 29. Nxf7 Kxf7 30. Bd5+ Ke8 31. Rb1 Rd7 32. h4 Qg7 33. Qxg7 Rxg7 34. h5 Re7 35. hxg6 hxg6 36. Rh8+ Kd7 37. Kd2) 28. h4? { (4.93 → 2.80) Mistake. Qf6 was best. } (28. Qf6 Rd7 29. Bf3 Kg8 30. Nxf7 Rxf7 31. Bd5 Qg7 32. Bxf7+ Qxf7 33. Qxf7+ Kxf7 34. Rb1 Nd8 35. Kc2 Nxc4 36. Kd3 Na5 37. Kc3 Ke7) 28... Ke7? { (2.80 → 5.42) Mistake. Qg7 was best. } (28... Qg7 29. Qxg7+ Kxg7 30. Nxf7 Kxf7 31. h5 Kf6 32. Rb1 g5 33. fxg5+ Kxg5 34. Rg1+ Kf6 35. Rb5 Re8 36. Kd2 a6 37. Rb6 Re4 38. Bd3) 29. Kb2?! { (5.42 → 3.96) Inaccuracy. Bf3 was best. } (29. Bf3 Qf8 30. Bxc6 Nxc6 31. Rb1 Rd7 32. Rd1 Rxd1+ 33. Kxd1 Qc8 34. Nxh7 Qc7 35. Qf6+ Ke8 36. Qg7 Kd8 37. Qf8+ Be8 38. Nf6 Qf7) 29... b6?! { (3.96 → 6.16) Inaccuracy. Qf8 was best. } (29... Qf8 30. h5 Bg8 31. hxg6 hxg6 32. Rad1 Qf6 33. Qxf6+ Kxf6 34. Kc3 Ke7 35. Rxd8 Nxd8 36. Rh6 Bf7 37. Nxf7 Kxf7 38. Rh7+ Kf6 39. Bf3) 30. cxb6 Rb8 31. Rad1 Rxb6+?! { (5.32 → 7.44) Inaccuracy. Qf8 was best. } (31... Qf8 32. Kc1 Qh8 33. Qxh8 Rxh8 34. Nxf7 Kxf7 35. bxa7 Ra8 36. Rd7+ Kg8 37. h5 Rxa7 38. Rxa7 Nxa7 39. Kd2 N7c6 40. c5 Kf7 41. Kc3) 32. Ka1 Qf8?! { (7.06 → 10.88) Inaccuracy. Ke8 was best. } (32... Ke8 33. Nxf7 Kxf7 34. Rd7+ Ke8 35. Rc7 Qf8 36. Rc8+ Nd8 37. Qe5+ Kf7 38. Qxa5 Qg7+ 39. Qe5 Ne6 40. Qxg7+ Kxg7 41. Rd1 Rb7 42. Bf3) 33. Nxh7 Qb8 34. Qf6+ Ke8 35. Rb1 Nb4 36. Qe5+?? { (10.30 → Mate in 3) Checkmate is now unavoidable. Rxb4 was best. } (36. Rxb4 Rxb4 37. Qg7 Ke7 38. Ng5 Qg8 39. Qe5+ Be6 40. Qc5+ Ke8 41. Qxb4 Nc6 42. Qd6 Qg7+ 43. Kb1 Bd7 44. h5 Qf8 45. Qxf8+ Kxf8) 36... Qxe5+ 37. fxe5 Nc2# { Black wins by checkmate. } 0-1