[Event "Improvers Arena"] [Site "https://lichess.org/7FpDn7TW"] [Date "2017.09.05"] [White "strong_chessmaster"] [Black "S0what"] [Result "1-0"] [UTCDate "2017.09.05"] [UTCTime "11:37:54"] [WhiteElo "1743"] [BlackElo "2043"] [WhiteRatingDiff "+64"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "A46"] [Opening "Indian Defense: Spielmann-Indian"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 c5 { A46 Indian Defense: Spielmann-Indian } 3. c3 d5 4. Qb3 g6 5. Bg5 Bg7 6. Bxf6 Bxf6 7. e3 O-O 8. Be2 Nc6 9. O-O Qc7?! { (-0.42 → 0.44) Inaccuracy. b6 was best. } (9... b6) 10. Nbd2?! { (0.44 → -0.33) Inaccuracy. Qxd5 was best. } (10. Qxd5 cxd4 11. Nxd4 Nxd4 12. cxd4 e5 13. Qf3 Bg7 14. Nc3 exd4 15. exd4 Be6 16. d5 Bd7) 10... Rd8 11. Rfc1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bg7 15. Rd1 Be6 16. Ng5 b6 17. Bf3 Rd6?! { (-0.06 → 0.53) Inaccuracy. c4 was best. } (17... c4 18. Nxe6 fxe6 19. Qc2 Rac8 20. Qe2 Qf7 21. Rd2 e5 22. Qd1 Rc5 23. g3 a5 24. a4) 18. Bxd5 Bxd5 19. Rxd5 c4 20. Qd1 Rxd5 21. Qxd5 Rd8 22. Qf3?! { (0.95 → 0.30) Inaccuracy. Qb5 was best. } (22. Qb5 Qc8 23. Re1 Rd6 24. Nf3 a6 25. Qg5 b5 26. Qf4 Rf6 27. Qh4 Rd6 28. Nd4 Qd7) 22... Rd2?! { (0.30 → 1.05) Inaccuracy. h6 was best. } (22... h6 23. Ne4 Qc6 24. Ng3 Qxf3 25. gxf3 h5 26. Kg2 Rd2 27. Rb1 f5 28. f4 Kf7 29. e4) 23. Rd1 Rxb2? { (1.05 → 2.90) Mistake. Rxd1+ was best. } (23... Rxd1+ 24. Qxd1 h6 25. Ne4 Qe5 26. Qd8+ Kh7 27. Ng3 Qa5 28. a3 Qb5 29. Qd2 Bf6 30. e4) 24. Qa8+ Bf8 25. g3 Qe7? { (0.88 → 2.39) Mistake. Kg7 was best. } (25... Kg7 26. Qd5 Rxa2 27. Ne6+ fxe6 28. Qxe6 Qf7 29. Rd7 Rxf2 30. Rxf7+ Rxf7 31. Kg2 Bc5 32. e4) 26. Ne4?! { (2.39 → 1.61) Inaccuracy. Rd8 was best. } (26. Rd8) 26... b5?? { (1.61 → 6.71) Blunder. f5 was best. } (26... f5) 27. Rd8 b4?! { (6.14 → 12.20) Inaccuracy. Rb3 was best. } (27... Rb3 28. axb3) 28. Re8 bxc3 29. Rxe7 c2?! { (15.74 → Mate in 7) Checkmate is now unavoidable. Kg7 was best. } (29... Kg7 30. Rxa7) 30. Nf6+?! { (Mate in 7 → 10.15) Lost forced checkmate sequence. Qe8 was best. } (30. Qe8 c1=Q+ 31. Kg2 Qh1+ 32. Kxh1 Rxf2 33. Nxf2 Kg7 34. Qxf7+ Kh6 35. Re5 c3 36. Qxf8#) 30... Kg7 31. Ne8+ Kh6 32. Rxf7 c1=Q+ 33. Kg2 Rb1 34. Qxa7?? { (8.03 → 0.60) Blunder. Qd8 was best. } (34. Qd8) 34... Qf1+ 35. Kf3 Qd1+ 36. Kg2 Qd5+?? { (0.86 → 9.49) Blunder. Qf1+ was best. } (36... Qf1+ 37. Kf3 Qd1+ 38. Ke4 Qc2+ 39. Kf4 Qxf2+ 40. Ke5 Rb5+ 41. Ke6 Bc5 42. Rxf2 Bxa7 43. Nd6) 37. Kh3 Qe6+? { (7.90 → Mate in 7) Checkmate is now unavoidable. Qh5+ was best. } (37... Qh5+ 38. Kg2) 38. Kg2? { (Mate in 7 → 7.48) Lost forced checkmate sequence. g4 was best. } (38. g4 g5 39. Rxf8 Qg6 40. Rf6 Qxf6 41. Nxf6 Kg6 42. Ne8 Rb7 43. Qxb7 h6 44. Qg7#) 38... Qxe8? { (7.48 → Mate in 10) Checkmate is now unavoidable. Qd5+ was best. } (38... Qd5+ 39. e4 Qxe4+ 40. Kh3 Qe6+ 41. g4 Rd1 42. Rxf8 Rd7 43. Qc5 Qe7 44. Qxe7 Rxe7 45. f4) 39. Rxh7+ Kg5 40. h4+?? { (Mate in 9 → 2.32) Lost forced checkmate sequence. Qd4 was best. } (40. Qd4 Kf5 41. Qd5+ Kf6 42. g4 Qe4+ 43. Qxe4 Rg1+ 44. Kxg1 Bg7 45. g5+ Kf7 46. Qe5 Kf8) 40... Kf6?? { (2.32 → 7.94) Blunder. Kf5 was best. } (40... Kf5) 41. Qa6+?? { (7.94 → 0.07) Blunder. Qd4+ was best. } (41. Qd4+) 41... Qe6 42. Qa8 Be7?? { (0.08 → Mate in 4) Checkmate is now unavoidable. Bg7 was best. } (42... Bg7 43. Qf3+ Qf5 44. Qc6+ Kf7 45. Qxc4+ Kf8 46. e4 Qe5 47. Kh3 Qe8 48. a4 Qd7+ 49. Kg2) 43. Qh8+ Kf5 44. g4+ Kxg4 45. Qd4+ { Black resigns. } 1-0