[Event "Monthly Classical Arena"] [Site "https://lichess.org/5iwFCHCM"] [Date "2017.02.02"] [White "khojasteh65"] [Black "rcostheta"] [Result "1-0"] [UTCDate "2017.02.02"] [UTCTime "20:31:15"] [WhiteElo "1902"] [BlackElo "1281"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. Qf3?! { (0.45 → -0.60) Inaccuracy. Nf3 was best. } (2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O a6 6. Bd3 Ne7 7. Nxd4 cxd4 8. Ne2 Nc6) 2... d6 3. Bc4 Nf6 4. h3 Nc6 5. c3?! { (-0.07 → -0.96) Inaccuracy. Ne2 was best. } (5. Ne2 e6 6. d3 d5 7. exd5 exd5 8. Bb3 Be7 9. Bf4 O-O 10. O-O Re8 11. Nd2 Bd6) 5... Na5?! { (-0.96 → 0.10) Inaccuracy. Ne5 was best. } (5... Ne5) 6. Bd3 Nc6 7. Bc2 g6 8. d3 Bg7 9. Ne2 O-O 10. Ng3 e5 11. O-O Be6 12. Bg5 Qe7 13. Na3 a6?! { (-0.43 → 0.15) Inaccuracy. h6 was best. } (13... h6 14. Bxf6 Qxf6 15. Qxf6 Bxf6 16. Bb3 Rad8 17. Bxe6 fxe6 18. Ne2 d5 19. Rad1 Kg7 20. f4) 14. Bb3 c4? { (-0.22 → 1.12) Mistake. h6 was best. } (14... h6 15. Bxf6 Qxf6 16. Qxf6 Bxf6 17. Bd5 h5 18. Nc4 Rad8 19. a4 h4 20. Ne2 Bxd5 21. exd5) 15. Bxc4 Bxc4 16. Nxc4 Rad8? { (1.45 → 2.78) Mistake. Qd8 was best. } (16... Qd8 17. a4 h6 18. Bxf6 Bxf6 19. a5 Bg5 20. b4 Qe7 21. Rfd1 Rae8 22. Nf1 Qe6 23. Nfe3) 17. Rad1? { (2.78 → 1.14) Mistake. Ne3 was best. } (17. Ne3 Qe6) 17... b5?? { (1.14 → 3.11) Blunder. Qe6 was best. } (17... Qe6 18. Nb6 h6 19. Bxf6 Bxf6 20. b3 Bg7 21. Rfe1 Ne7 22. c4 Nc8 23. Na4 Ne7 24. Qe3) 18. Ne3 a5?? { (2.89 → 6.09) Blunder. Qe6 was best. } (18... Qe6 19. Nd5 Nd7 20. Bxd8 Rxd8 21. Qe3 a5 22. d4 b4 23. f4 exd4 24. cxd4 Ne7 25. Nxe7+) 19. Nd5?! { (6.09 → 4.35) Inaccuracy. Ng4 was best. } (19. Ng4 Qe6 20. Nxf6+ Kh8 21. d4 exd4 22. cxd4 h6 23. d5 Ne5 24. dxe6 Nxf3+ 25. gxf3 fxe6) 19... Qd7? { (4.35 → 8.22) Mistake. Nxd5 was best. } (19... Nxd5 20. Bxe7 Ndxe7 21. Qe3 d5 22. Qc5 dxe4 23. dxe4 b4 24. Ne2 Rfe8 25. cxb4 axb4 26. Qc2) 20. Bxf6 Bxf6 21. Nxf6+ Kg7 22. Nxd7 Rxd7 23. Qg4 f5 24. Nxf5+ Kf7 25. Nh6+ Ke8 26. f4 Ne7 27. fxe5 dxe5?! { (20.66 → Mate in 6) Checkmate is now unavoidable. Rh8 was best. } (27... Rh8 28. Nf7) 28. Qe6?! { (Mate in 6 → 20.40) Lost forced checkmate sequence. Rxf8+ was best. } (28. Rxf8+ Kxf8 29. Qxd7 a4 30. Rf1+ Kg7 31. Ng4 a3 32. Qxe7+ Kg8 33. Qf8#) 28... Rxf1+?! { (20.40 → Mate in 8) Checkmate is now unavoidable. Rf4 was best. } (28... Rf4 29. Ng4 Rxg4 30. hxg4 Rb7 31. Qxe5 Rb6 32. Qh8+ Kd7 33. Rf7 Re6 34. Qa8 Kd6 35. Qxa5) 29. Rxf1 Kd8 30. Rf8+ Kc7 31. Qxe5+ Rd6 32. Qxe7+ Rd7 33. Qc5+ Kb7 34. Qxb5+ Kc7 35. Qxa5+ Kd6 36. Rf6+ Ke7 37. Qe5+ Kd8 38. Rf8# { White wins by checkmate. } 1-0