[Event "Taimanov Arena"] [Site "https://lichess.org/pTdJOVgQ"] [Date "2015.10.15"] [White "Unihedron"] [Black "IgorKoc"] [Result "0-1"] [UTCDate "2015.10.15"] [UTCTime "18:20:44"] [WhiteElo "1988"] [BlackElo "2097"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+9"] [Variant "King of the Hill"] [TimeControl "0+1"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } e6 3. Bg3 Bd6 4. h4? { (0.00 → -1.28) Mistake. Nf3 was best. } (4. Nf3 Nf6 5. e3 O-O 6. Nc3 c5 7. dxc5 Bxc5 8. Be2 Nc6 9. a3 Bd7 10. O-O Nh5 11. Bh4 Nf6 12. Bg3) 4... f5? { (-1.28 → -0.14) Mistake. Bxg3 was best. } (4... Bxg3 5. fxg3 Qd6 6. Qd3 Nc6 7. Nd2 Nf6 8. O-O-O e5 9. dxe5 Nxe5 10. Qb3 Bf5 11. e4 Nxe4 12. Nxe4 Bxe4 13. Nf3 O-O-O 14. Kb1) 5. f4?! { (-0.14 → -1.05) Inaccuracy. Bxd6 was best. } (5. Bxd6 cxd6 6. e3 Qb6 7. Nd2 Nf6 8. Rb1 e5 9. c3 O-O 10. Bd3 Bd7 11. Ne2 Nc6 12. O-O Rac8 13. f3 h6) 5... Nf6 6. e3 Ne4 7. Bf2 b6?! { (-1.29 → -0.46) Inaccuracy. c5 was best. } (7... c5 8. Nc3 Nxc3 9. bxc3 cxd4 10. exd4 Bxf4 11. Bd3 Bd7 12. Ne2 Bd6 13. O-O O-O 14. c4 Nc6 15. c5 Be7) 8. Nf3 Bb7 9. Bd3 Nd7 10. Bxe4 dxe4 11. Ne5 Nxe5 12. fxe5 Be7 13. Qh5+ g6 14. Qe2 Kf7 15. g4 Qd5?! { (-0.79 → 0.18) Inaccuracy. c5 was best. } (15... c5 16. dxc5 f4 17. Nc3 Rc8 18. Rd1 Qc7 19. Qb5 Bc6 20. cxb6 axb6 21. Qc4 Qxe5 22. exf4 Qxf4 23. Qe2 Bc5 24. Bxc5 bxc5) 16. g5? { (0.18 → -1.20) Mistake. gxf5 was best. } (16. gxf5 exf5 17. Bg3 c6 18. Nc3 Bb4 19. O-O Bxc3 20. bxc3 Qe6 21. a4 Kg7 22. a5 c5 23. axb6 axb6 24. c4 Rxa1 25. Rxa1 cxd4) 16... c5?! { (-1.20 → -0.18) Inaccuracy. Qa5+ was best. } (16... Qa5+ 17. Nc3 c5 18. O-O-O cxd4 19. Rxd4 Qxe5 20. Rhd1 Rhd8 21. Qe1 Rxd4 22. Rxd4 Rd8 23. Rxd8 Bxd8 24. Qd2 Bd5 25. Nb5 a6 26. Nd4) 17. Bg3?? { (-0.18 → -2.89) Blunder. Nc3 was best. } (17. Nc3 Qc6 18. O-O-O cxd4 19. Rxd4 Bc5 20. Rd2 Bb4 21. Rhd1 Bc8 22. Rd4 Bxc3 23. bxc3 Qxc3 24. Qc4 Qxc4 25. Rxc4 Re8 26. Rc6 Re7) 17... Rhd8?? { (-2.89 → -0.19) Blunder. cxd4 was best. } (17... cxd4 18. exd4 Qxd4 19. Nc3 Bb4 20. Qd2 Qxd2+ 21. Kxd2 Rad8+ 22. Kc1 h6 23. gxh6 Bf8 24. Bf4 Bxh6 25. Bxh6 Rxh6 26. Ne2 Bc6 27. c3) 18. Kf2?? { (-0.19 → -4.02) Blunder. Nc3 was best. } (18. Nc3 Qc6 19. O-O-O cxd4 20. exd4 Kg8 21. Kb1 h5 22. gxh6 Kh7 23. Bf4 Rac8 24. Rhg1 Rg8 25. Bg5 Bb4 26. d5 Qc4 27. Qxc4 Rxc4) 18... cxd4 19. Nc3? { (-3.98 → -6.55) Mistake. Kg2 was best. } (19. Kg2 Rac8 20. c4 Qxc4 21. Qxc4 Rxc4 22. Na3 Rb4 23. b3 dxe3 24. Nc4 e2 25. Rhe1 e3+ 26. Kh3 Bf3 27. Rac1) 19... Qc5 20. Nxe4?! { (-5.45 → -8.48) Inaccuracy. Nb1 was best. } (20. Nb1 dxe3+ 21. Kg2 Ba6 22. Qxa6 Qxc2+ 23. Kh3 Qxb2 24. Na3 Qxa3 25. Qxa3 Bxa3 26. Rae1 Bc5 27. Bf4 Rd2 28. Rhg1 Rad8 29. Bxe3 R8d3) 20... Bxe4 21. exd4 Qxd4+ 22. Qe3 Qc4 23. Bf4 Bc5 24. Rhe1?! { (-23.29 → Mate in 8) Checkmate is now unavoidable. Rhd1 was best. } (24. Rhd1 Bb7 25. Qxc5 Qxf4+ 26. Ke2 bxc5 27. Rd3 Qh2+ 28. Ke1 Qxh4+ 29. Ke2 Qh2+ 30. Ke1 Qg1+ 31. Kd2 Qxa1 32. b3 Rxd3+ 33. cxd3 Qb2+) 24... Bxe3+?! { (Mate in 8 → -29.72) Lost forced checkmate sequence. Rd2+ was best. } (24... Rd2+ 25. Kg3 Bxe3 26. Rxe3 Qxc2 27. Rxe4 Rh2 28. Bd2 Qxd2 29. Re2 Qxe2 30. Rf1 Rg2+ 31. Kh3 Qg4#) 25. Kxe3?! { (-29.72 → Mate in 4) Checkmate is now unavoidable. Rxe3 was best. } (25. Rxe3 Bb7 26. Ke1 Qxf4 27. Rd3 Qxh4+ 28. Ke2 Qh2+ 29. Ke1 Qg1+ 30. Ke2 Qxa1 31. Rd6 Qxb2 32. Kf1 Qc1+ 33. Ke2 Qxc2+ 34. Ke3 Qc3+) 25... Qxc2 26. Rac1 Rd3# { Black wins by checkmate. } 0-1