[Event "Polonium simul"] [Site "https://lichess.org/EKAXXzdi"] [Date "2015.09.27"] [White "MKPF"] [Black "DeltaPsi"] [Result "0-1"] [UTCDate "2015.09.27"] [UTCTime "17:49:51"] [WhiteElo "2137"] [BlackElo "1717"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "E12"] [Opening "Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 { E12 Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation } 5. g3 Ba6 6. Qb3 Nc6 7. a3 Bxc3+ 8. Qxc3 d5 9. b3?! { (0.29 → -0.42) Inaccuracy. cxd5 was best. } (9. cxd5 Qxd5 10. Bg2 Rd8 11. O-O Nxd4 12. Nxd4 Qxd4 13. Qxc7 O-O 14. Qxa7 Bxe2 15. Be3 Qxb2 16. Rfb1 Qc2 17. Bxb6 Rd1+ 18. Rxd1 Bxd1) 9... Ne4?! { (-0.42 → 0.32) Inaccuracy. Na5 was best. } (9... Na5 10. e3 Bb7 11. c5 Ne4 12. Qc2 bxc5 13. Bd3 O-O 14. b4 Nc4 15. O-O Qf6 16. Bxe4 dxe4 17. Qxc4) 10. Qc2 Qf6 11. Bb2 O-O 12. Bg2 Qe7?! { (0.67 → 1.24) Inaccuracy. Bb7 was best. } (12... Bb7 13. O-O Qh6 14. b4 Rac8 15. e3 Ne7 16. Ne5 Rfd8 17. Rfc1 c5 18. dxc5 bxc5 19. cxd5 exd5 20. Bxe4 dxe4) 13. cxd5 exd5 14. Qxc6 Nxg3 15. Qc2? { (1.06 → -0.04) Mistake. Ne5 was best. } (15. Ne5 Nxh1 16. Bxh1 Rad8 17. Bf3 Qg5 18. Kf1 Bc8 19. Bg2 Qh5 20. Qc3 f6 21. Nc6 Rde8 22. Qf3 Qxh2 23. Qxd5+ Kh8 24. Qf3 Bb7) 15... Bxe2?? { (-0.04 → 2.47) Blunder. Nxe2 was best. } (15... Nxe2 16. Ne5 Nf4 17. Bf1 Bxf1 18. Kxf1 f6 19. Ng4 Qd7 20. h3 Rfe8 21. Ne3 Re4 22. a4 Rae8 23. Rc1 c5 24. dxc5 bxc5 25. Qxc5) 16. Ne5 Nxh1 17. Bxh1?? { (2.65 → 0.15) Blunder. Kxe2 was best. } (17. Kxe2 f6 18. Bxd5+ Kh8 19. Bxa8 Nxf2 20. Rf1 Rxa8 21. Rxf2 Re8 22. Qc4 Qd7 23. Qd3 Qe7 24. Kf1 fxe5 25. dxe5 Qe6 26. Rf3 Kg8) 17... Bh5 18. Bxd5 Rad8 19. Be4 Bg6? { (-0.41 → 1.14) Mistake. Qh4 was best. } (19... Qh4 20. Kf1 Qxh2 21. Bg2 f6 22. Qc4+ Kh8 23. Nf3 Bxf3 24. Bxf3 Rfe8 25. Rc1 Re7 26. d5 f5 27. Bg2 Rde8 28. b4 h6 29. Bd4) 20. Bxg6 hxg6 21. O-O-O a5 22. Kb1 Qd6 23. h4 c5?! { (0.78 → 1.55) Inaccuracy. Qd5 was best. } (23... Qd5 24. Rc1 Rfe8 25. f4 Rc8 26. a4 c5 27. Qc4 Qxc4 28. Nxc4 cxd4 29. Bxd4 Re4 30. Bxb6 Rxf4 31. Nxa5 Rxc1+ 32. Kxc1 Rb4 33. Bc5) 24. d5 Rfe8 25. f4 Qc7 26. Qc3 f6 27. Nxg6 Qf7?! { (1.41 → 2.22) Inaccuracy. Qd7 was best. } (27... Qd7 28. Qd3 Qg4 29. d6 Re3 30. Qd5+ Qe6 31. Qxe6+ Rxe6 32. d7 Kf7 33. f5 Re3 34. Ka2 Re2 35. a4 Rf2 36. Rd5 Re2 37. Ka3) 28. Rg1?? { (2.22 → -0.71) Blunder. Qd3 was best. } (28. Qd3 a4 29. f5 axb3 30. Nf4 b5 31. Qxb3 Rb8 32. Ne6 c4 33. Qc2 b4 34. a4 c3 35. Rg1 Kh8 36. Bc1 Rg8 37. Bf4 Rb6) 28... Qxd5 29. Qg3 Qd3+ 30. Ka2? { (-0.40 → -1.70) Mistake. Qxd3 was best. } (30. Qxd3 Rxd3 31. Bxf6 Ree3 32. Ne5 Rg3 33. Rxg3 Rxg3 34. Bd8 Rxb3+ 35. Kc2 a4 36. Bc7 b5 37. Bb6 Rxa3 38. Bxc5 Rh3 39. Be7 Rb3) 30... Re3? { (-1.70 → -0.39) Mistake. Qxg3 was best. } (30... Qxg3 31. Rxg3 Rd2 32. Kb1 Re1+ 33. Bc1 Kf7 34. f5 Rf2 35. h5 Rff1 36. Rc3 Rxf5 37. Rh3 Rff1 38. Rc3 Rf2 39. Rd3 Ke6 40. Nf8+) 31. Qg2?? { (-0.39 → -9.87) Blunder. Qg4 was best. } (31. Qg4 Qxb3+ 32. Ka1 Qe6 33. Ne5 Qxg4 34. Nxg4 Red3 35. Nxf6+ Kf7 36. Ne4 Rd1+ 37. Rxd1 Rxd1+ 38. Ka2 Rh1 39. Be5 Rxh4 40. Bc7 Ke6) 31... Qxb3+ 32. Ka1?! { (-10.53 → Mate in 9) Checkmate is now unavoidable. Kb1 was best. } (32. Kb1 Rd1+ 33. Rxd1 Qxd1+ 34. Bc1 Re2 35. Qxe2 Qxe2 36. f5 Qd3+ 37. Kb2 c4 38. Bf4 Qb3+ 39. Kc1 Qxa3+ 40. Kd1 Kf7 41. Ke1 Qd3) 32... Rd1+ 33. Rxd1 Qxd1+ 34. Ka2 Qb3+ 35. Kb1 Re1# { Black wins by checkmate. } 0-1