[Event "Schnellschach Grand Prix"] [Site "https://lichess.org/tJRHdA0I"] [Date "2021.05.18"] [White "Yesem"] [Black "Wittgensein"] [Result "1-0"] [UTCDate "2021.05.18"] [UTCTime "18:00:00"] [WhiteElo "1500"] [BlackElo "2099"] [WhiteRatingDiff "+756"] [BlackRatingDiff "-31"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. c4 g6 4. Nf3 Bg7 5. e4 Nf6 6. Nc3 O-O 7. h3 e6 8. Bd3 exd5 9. cxd5 Na6?! { (0.63 → 1.70) Inaccuracy. b5 was best. } (9... b5) 10. O-O Nc7 11. Bf4 b5 12. Bxd6? { (1.04 → -0.06) Mistake. a3 was best. } (12. a3 Re8 13. Re1 Bb7 14. Qc2 Qd7 15. Rad1 Rac8 16. a4 c4 17. Bf1 b4 18. Nb5 Nxb5) 12... Qxd6 13. e5 Qb6 14. exf6 Bxf6 15. Be4?! { (-0.80 → -1.67) Inaccuracy. a4 was best. } (15. a4 c4 16. Be2 a6 17. d6 Rd8 18. Ne4 Bxb2 19. Rb1 Bf5 20. Qc2 Bg7 21. dxc7 Qxc7) 15... Qd6 16. Qc2 Bb7 17. Rfd1 Rfe8 18. a4? { (-1.25 → -2.88) Mistake. Nd2 was best. } (18. Nd2 Bxc3) 18... a6? { (-2.88 → -1.06) Mistake. b4 was best. } (18... b4 19. Nb5 Nxb5 20. axb5 Bxb2 21. Qxb2 Rxe4 22. Qc2 Rf4 23. Qb2 Rf5 24. Re1 Rb8 25. Rxa7) 19. axb5 axb5 20. Rxa8 Bxa8 21. Nh2 Bd4?! { (-2.08 → -1.17) Inaccuracy. b4 was best. } (21... b4) 22. Kh1?? { (-1.17 → -3.64) Blunder. Bf3 was best. } (22. Bf3 b4 23. Ne4 Qb6 24. Ng4 h5 25. Rxd4 hxg4 26. d6 cxd4 27. Nf6+ Kg7 28. Nxe8+ Nxe8) 22... Bb7?? { (-3.64 → -1.39) Blunder. b4 was best. } (22... b4 23. Ne2) 23. Nf3? { (-1.39 → -2.87) Mistake. Bf3 was best. } (23. Bf3 h5) 23... Bg7?! { (-2.87 → -1.75) Inaccuracy. Bxc3 was best. } (23... Bxc3) 24. g3?? { (-1.75 → -5.63) Blunder. Nd2 was best. } (24. Nd2 Bxc3) 24... f5 25. Bd3 b4?? { (-6.25 → 0.00) Blunder. Bxc3 was best. } (25... Bxc3 26. Bxb5 Nxb5 27. bxc3 Bxd5 28. Qd3 Bc6 29. Qxd6 Nxd6 30. Kh2 Nc4 31. Re1 Ra8 32. Nh4) 26. Nb5 Nxb5 27. Bxb5 Re7 28. Bc6 Bxc6 29. dxc6 Qxc6 30. Rd8+?! { (0.00 → -0.82) Inaccuracy. Qc4+ was best. } (30. Qc4+ Kf8 31. Kg1 Qb6 32. b3 Re4 33. Qd5 Bf6 34. Kg2 Re8 35. Qc4 Re4) 30... Bf8 31. Qb3+?? { (-0.67 → -4.69) Blunder. Qc4+ was best. } (31. Qc4+) 31... Kg7?? { (-4.69 → -1.50) Blunder. c4 was best. } (31... c4 32. Qd1) 32. Kg1 c4?! { (-1.74 → -1.03) Inaccuracy. Re2 was best. } (32... Re2) 33. Qd1 c3?! { (-1.06 → 0.03) Inaccuracy. Qb6 was best. } (33... Qb6 34. Nd4 Re4 35. Rd7+ Be7 36. Qa1 Rxd4 37. Rxe7+ Kh6 38. Qc1+ f4 39. gxf4 Qf6 40. f5+) 34. bxc3 bxc3?? { (-0.10 → 4.51) Blunder. Qxc3 was best. } (34... Qxc3 35. Qd5) 35. Qd4+ Kf7?? { (4.17 → Mate in 3) Checkmate is now unavoidable. Kh6 was best. } (35... Kh6) 36. Rxf8+ Kxf8 37. Qh8+ Kf7 38. Ng5# { White wins by checkmate. } 1-0