[Event "Import"] [Site "https://lichess.org/qJCqgNT5"] [Date "2021.10.29"] [Round "?"] [White "Johan van der Maas"] [Black "Bas Jonkers"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A44"] [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 e5 { A44 Benoni Defense: Old Benoni } 3. c4 d6 4. Nc3 Nf6?! { (0.94 → 1.59) Inaccuracy. Be7 was best. } (4... Be7 5. e4 Bg5 6. Bxg5 Qxg5 7. h4 Qg6 8. h5 Qf6 9. f3) 5. e4 Be7 6. Bd3 O-O 7. Nge2 Nh5 8. Ng3 Nxg3 9. hxg3 g6? { (1.23 → 2.97) Mistake. h6 was best. } (9... h6 10. Qh5 Re8 11. g4 a6 12. a4 Nd7 13. Bxh6 gxh6 14. Qxh6 Bf6 15. g5 Bg7 16. Qh7+) 10. Qd2 f5 11. Qh6 Rf7 12. exf5 gxf5 13. Bd2?! { (3.37 → 2.33) Inaccuracy. g4 was best. } (13. g4 Bf8) 13... Bf8 14. Qh5 Qf6? { (2.09 → 3.75) Mistake. e4 was best. } (14... e4 15. Bc2) 15. O-O-O Qg6 16. Nb5?? { (3.97 → 1.05) Blunder. g4 was best. } (16. g4 Qxg4) 16... a6 17. Nc3 Nd7 18. Bg5?! { (1.36 → 0.50) Inaccuracy. f3 was best. } (18. f3 e4 19. fxe4 Ne5 20. Be2 Bd7 21. Rdf1 b5 22. cxb5 axb5 23. exf5 Bxf5 24. Qxg6+ hxg6) 18... Bg7 19. g4?! { (0.76 → -0.07) Inaccuracy. f3 was best. } (19. f3 e4) 19... Qxh5 20. gxh5 e4 21. Be2 Bd4 22. f4?! { (0.03 → -0.82) Inaccuracy. h6 was best. } (22. h6 Ne5 23. f4 exf3 24. Bxf3 Nxc4 25. Bh5 Rf8 26. Rde1 f4 27. Re7 Ne3 28. Ne2 Nxd5) 22... exf3?! { (-0.82 → 0.06) Inaccuracy. Nf6 was best. } (22... Nf6 23. a4 Bd7 24. h6 Rff8 25. Kc2 Kf7 26. Ra1 Rab8 27. Ra3 b6 28. Rha1 Ng4 29. Rb3) 23. Bxf3 Ne5 24. Be2?? { (0.74 → -1.32) Blunder. Ne2 was best. } (24. Ne2 Bf2) 24... f4 25. h6?! { (-1.05 → -1.67) Inaccuracy. Rdf1 was best. } (25. Rdf1 Be3+) 25... Be3+ 26. Kb1 Bf5+ 27. Ka1 Bc2 28. Rdf1 Re8 29. Bh5?! { (-1.80 → -2.60) Inaccuracy. a3 was best. } (29. a3) 29... Ng6 30. Bg4 Bf5 31. Bf3 Bd3 32. Re1 Rf5 33. Bh4 Nxh4 34. Rxh4 Rfe5 35. Bh5 Bd2?? { (-2.87 → 1.05) Blunder. R8e7 was best. } (35... R8e7 36. Rd1 Bc2 37. Rdh1 Bd2 38. a4 Bb3 39. Nb1 Be3 40. Na3 Rg5 41. Bf3 Kf7 42. Kb1) 36. Rd1 Bc2?? { (1.03 → 5.56) Blunder. Bxc3 was best. } (36... Bxc3 37. Bxe8 Be2 38. Rdh1 Bd4 39. Ba4 Be3 40. Bd1 Bxd1 41. Rxd1 Rg5 42. b4 b6 43. bxc5) 37. Bxe8?? { (5.56 → 0.00) Blunder. Rxd2 was best. } (37. Rxd2) 37... Bxd1 38. Bd7?? { (0.00 → -8.87) Blunder. Nxd1 was best. } (38. Nxd1 Rxe8 39. Kb1 Kf7 40. Rg4 Rg8 41. Rxg8 Kxg8 42. Kc2 f3 43. gxf3 Bxh6 44. Kd3 Kf7) 38... Re1 39. Be6+ Kf8 40. Bf5? { (-9.37 → Mate in 2) Checkmate is now unavoidable. a4 was best. } (40. a4 Bb3+) 40... Bc2+ 41. Nb1 Rxb1# { Black wins by checkmate. } 0-1